/* Rift Technologies — production CSS bundle (generated). Edit source files in /css then run: npm run build:css */

/* >>> variables.css <<< */
/* ==========================================================================
   Rift Technologies — Design Tokens
   Source of truth for colors, type, space, elevation, motion, and z-index.
   ========================================================================== */

:root {
  /* ---------- Brand Colors ---------- */
  --color-primary: #276aea;
  --color-secondary: #0f172a;
  --color-accent: #00c2ff;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  --color-bg: #f8fafc;
  --color-bg-dark: #030712;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-card: #ffffff;
  --color-card-dark: #111827;

  --color-text: #0f172a;
  --color-text-inverse: #f8fafc;
  /* Slate-600 / slate-400 — stronger AA contrast on light/dark surfaces */
  --color-muted: #475569;
  --color-muted-dark: #94a3b8;

  --color-border: rgba(15, 23, 42, 0.08);
  --color-border-strong: rgba(15, 23, 42, 0.16);

  --color-glass-bg: rgba(255, 255, 255, 0.08);
  --color-glass-border: rgba(255, 255, 255, 0.12);
  --color-glass-bg-light: rgba(255, 255, 255, 0.72);
  --color-glass-border-light: rgba(15, 23, 42, 0.08);

  /* Semantic aliases (theme-aware) */
  --bg: var(--color-bg);
  --surface: var(--color-surface);
  --card: var(--color-card);
  --text: var(--color-text);
  --text-muted: var(--color-muted);
  --border: var(--color-border);
  --nav-glass-bg: var(--color-glass-bg-light);
  --nav-glass-border: var(--color-glass-border-light);

  /* ---------- Typography ---------- */
  --font-heading: "Manrope", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --lh-tight: 1.15;
  --lh-snug: 1.3;
  --lh-normal: 1.6;
  --lh-relaxed: 1.75;

  --fs-display: clamp(2.75rem, 5vw + 1rem, 4.5rem);
  --fs-h1: clamp(2.25rem, 3.5vw + 1rem, 3.5rem);
  --fs-h2: clamp(1.875rem, 2.5vw + 0.75rem, 2.75rem);
  --fs-h3: clamp(1.5rem, 1.5vw + 0.75rem, 2rem);
  --fs-h4: clamp(1.25rem, 1vw + 0.75rem, 1.5rem);
  --fs-body-lg: clamp(1.125rem, 0.4vw + 1rem, 1.25rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-caption: 0.75rem;

  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.04em;

  /* ---------- Spacing (8px grid) ---------- */
  --space-1: 0.5rem;   /* 8 */
  --space-2: 1rem;     /* 16 */
  --space-3: 1.5rem;   /* 24 */
  --space-4: 2rem;     /* 32 */
  --space-5: 3rem;     /* 48 */
  --space-6: 4rem;     /* 64 */
  --space-7: 6rem;     /* 96 */
  --space-8: 8rem;     /* 128 */

  --section-padding-y: var(--space-7);
  --section-padding-y-sm: var(--space-6);
  --section-padding-y-lg: var(--space-8);

  /* ---------- Containers ---------- */
  --container-sm: 40rem;
  --container-md: 48rem;
  --container-lg: 64rem;
  --container-xl: 72rem;
  --container-xxl: 80rem;
  --container-padding-x: var(--space-2);

  /* ---------- Border Radius ---------- */
  --radius-card: 24px;
  --radius-button: 16px;
  --radius-input: 16px;
  --radius-badge: 999px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* ---------- Shadows ---------- */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12), 0 8px 16px rgba(15, 23, 42, 0.06);
  --shadow-glow: 0 0 32px rgba(39, 106, 234, 0.35), 0 0 8px rgba(0, 194, 255, 0.2);
  --shadow-glass: 0 8px 32px rgba(15, 23, 42, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.4);

  /* ---------- Animation / Transitions ---------- */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --duration-slower: 700ms;

  --transition-fast: var(--duration-fast) var(--ease-out);
  --transition-base: var(--duration-base) var(--ease-out);
  --transition-slow: var(--duration-slow) var(--ease-out);

  /* ---------- Opacity ---------- */
  --opacity-disabled: 0.4;
  --opacity-muted: 0.64;
  --opacity-hover: 0.88;
  --opacity-overlay: 0.56;

  /* ---------- Z-Index ---------- */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-nav: 300;
  --z-overlay: 400;
  --z-modal: 500;
  --z-toast: 600;
  --z-progress: 700;

  /* ---------- Glass ---------- */
  --glass-blur: 16px;
  --glass-bg: var(--color-glass-bg);
  --glass-border: var(--color-glass-border);

  /* Solid tints (cross-browser; avoid relying on color-mix alone) */
  --tint-primary-08: rgba(39, 106, 234, 0.08);
  --tint-primary-12: rgba(39, 106, 234, 0.12);
  --tint-primary-28: rgba(39, 106, 234, 0.28);
  --tint-primary-30: rgba(39, 106, 234, 0.3);
  --surface-glass-soft: rgba(255, 255, 255, 0.55);
  --surface-glass-strong: rgba(255, 255, 255, 0.94);
  --drawer-scrim: rgba(248, 250, 252, 0.86);
  --footer-surface: rgba(255, 255, 255, 0.92);
  --loader-surface: rgba(248, 250, 252, 0.94);
  --muted-border: rgba(71, 85, 105, 0.55);

}

/* Dark theme tokens */
[data-theme="dark"] {
  --bg: var(--color-bg-dark);
  --surface: #0b1220;
  --card: var(--color-card-dark);
  --text: var(--color-text-inverse);
  --text-muted: var(--color-muted-dark);
  --border: rgba(248, 250, 252, 0.1);
  --border-strong: rgba(248, 250, 252, 0.18);
  --nav-glass-bg: rgba(3, 7, 18, 0.72);
  --nav-glass-border: var(--color-glass-border);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.5);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  --surface-glass-soft: rgba(17, 24, 39, 0.55);
  --surface-glass-strong: rgba(17, 24, 39, 0.94);
  --drawer-scrim: rgba(3, 7, 18, 0.86);
  --footer-surface: rgba(11, 18, 32, 0.92);
  --loader-surface: rgba(3, 7, 18, 0.94);
  --muted-border: rgba(148, 163, 184, 0.55);
}

/* >>> reset.css <<< */
/* ==========================================================================
   Reset / Normalize baseline
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: auto; /* Lenis owns smooth scrolling */
}

body {
  margin: 0;
  min-height: 100vh;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* >>> global.css <<< */
/* ==========================================================================
   Global base styles & typography scale
   ========================================================================== */

html {
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-normal);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(1200px 600px at 10% -10%, rgba(39, 106, 234, 0.08), transparent 60%),
    radial-gradient(900px 500px at 90% 0%, rgba(0, 194, 255, 0.06), transparent 55%);
  background-attachment: scroll;
  transition: background-color var(--transition-base), color var(--transition-base);
}

@media (min-width: 992px) {
  body {
    background-attachment: fixed;
  }
}

/* Consistent keyboard focus across the product */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-transparency: reduce) {
  .site-header__bar,
  .about__card,
  .challenges__card,
  .cap-card__surface,
  .u-glass,
  .u-glass--nav,
  .hero__btn--secondary {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: var(--card) !important;
  }
}

@media (forced-colors: active) {
  .hero__btn,
  .site-nav__cta,
  .cap-card__surface,
  .challenges__card,
  .about__card,
  .site-header__bar {
    border: 1px solid CanvasText;
  }

  .hero__title-line span {
    background: none !important;
    color: CanvasText !important;
    -webkit-text-fill-color: CanvasText !important;
  }
}

[data-theme="dark"] {
  color-scheme: dark;
}

:root:not([data-theme="dark"]) {
  color-scheme: light;
}

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6,
.heading {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.display {
  font-family: var(--font-heading);
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
}

.h1,
h1 {
  font-size: var(--fs-h1);
}

.h2,
h2 {
  font-size: var(--fs-h2);
}

.h3,
h3 {
  font-size: var(--fs-h3);
}

.h4,
h4 {
  font-size: var(--fs-h4);
}

.body-lg {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
}

.body {
  font-size: var(--fs-body);
  line-height: var(--lh-normal);
}

.small,
small {
  font-size: var(--fs-small);
  line-height: var(--lh-normal);
}

.caption {
  font-size: var(--fs-caption);
  line-height: var(--lh-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  color: var(--text-muted);
}

.text-muted {
  color: var(--text-muted) !important;
}

p + p {
  margin-top: var(--space-2);
}

a:hover {
  color: var(--color-primary);
}

::selection {
  background: rgba(39, 106, 234, 0.2);
  color: var(--text);
}

/* Lenis recommended */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* >>> layout.css <<< */
/* ==========================================================================
   Layout — containers, sections, page shell
   ========================================================================== */

.page {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
}

.container-rift {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
}

.container-rift--sm {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-sm));
}

.container-rift--lg {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xxl));
}

/* Reusable section spacing */
.section,
#hero.hero,
#business-challenges.challenges,
#about.about,
#capabilities.capabilities {
  scroll-margin-top: 6.5rem;
}

.section {
  position: relative;
  padding-block: var(--section-padding-y);
}

.section--sm {
  padding-block: var(--section-padding-y-sm);
}

.section--lg {
  padding-block: var(--section-padding-y-lg);
}

.section__inner {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
}

.section__header {
  max-width: 42rem;
  margin-bottom: var(--space-5);
}

.section__label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--fs-caption);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.section__title {
  margin-bottom: var(--space-2);
}

.section__placeholder {
  min-height: 10rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background:
    linear-gradient(135deg, var(--tint-primary-08), transparent 55%),
    var(--card);
  box-shadow: var(--shadow-sm);
}

.section__placeholder-note {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* Main content offset under sticky nav */
.site-main {
  position: relative;
  z-index: var(--z-base);
}

.site-footer {
  padding-block: var(--space-5);
  border-top: 1px solid var(--border);
  background: var(--footer-surface);
}

/* >>> utilities.css <<< */
/* ==========================================================================
   Utility classes — only production-used helpers
   ========================================================================== */

.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.u-hidden {
  display: none !important;
}

.u-glass {
  background: var(--card);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-card);
}

.u-glass--nav {
  background: var(--nav-glass-bg);
  border: 1px solid var(--nav-glass-border);
  box-shadow: var(--shadow-glass);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .u-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
  }

  .u-glass--nav {
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
  }
}

.u-magnetic {
  position: relative;
  display: inline-flex;
  will-change: transform;
}

/* >>> animations.css <<< */
/* ==========================================================================
   Shared animation keyframes / utilities
   ========================================================================== */

@keyframes rift-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes rift-slide-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes rift-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.anim-float {
  animation: rift-float 4s var(--ease-in-out) infinite;
}

.anim-parallax {
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .anim-float {
    animation: none !important;
  }
}

/* >>> interactions.css <<< */
/* ==========================================================================
   Global interactions — motion polish only (no layout changes)
   ========================================================================== */

/* ---------- Page loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background:
    radial-gradient(60% 50% at 50% 40%, rgba(39, 106, 234, 0.16), transparent 70%),
    var(--loader-surface);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: opacity 0.4s var(--ease-out), visibility 0.4s var(--ease-out);
}

.page-loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__inner {
  display: grid;
  justify-items: center;
  gap: 1.1rem;
  width: min(14rem, 70vw);
}

.page-loader__mark {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, #276aea, #00c2ff);
  box-shadow: 0 12px 32px rgba(39, 106, 234, 0.35);
  animation: loader-pulse 1.1s var(--ease-in-out) infinite;
}

.page-loader__mark svg {
  width: 100%;
  height: 100%;
  display: block;
  padding: 0.55rem;
}

.page-loader__bar {
  width: 100%;
  height: 3px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(39, 106, 234, 0.12);
}

.page-loader__bar span {
  display: block;
  height: 100%;
  width: 40%;
  border-radius: inherit;
  background: linear-gradient(90deg, #276aea, #00c2ff);
  animation: loader-bar 1s var(--ease-in-out) infinite;
}

@keyframes loader-pulse {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.06); opacity: 1; }
}

@keyframes loader-bar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(280%); }
}

/* ---------- Cursor glow ---------- */
.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 28rem;
  height: 28rem;
  margin: -14rem 0 0 -14rem;
  border-radius: 50%;
  pointer-events: none;
  z-index: 50;
  opacity: 0;
  background: radial-gradient(
    circle,
    rgba(39, 106, 234, 0.16) 0%,
    rgba(0, 194, 255, 0.08) 35%,
    transparent 68%
  );
  transform: translate3d(-100vw, -100vh, 0);
  transition: opacity 0.35s var(--ease-out);
  mix-blend-mode: multiply;
  will-change: transform;
}

[data-theme="dark"] .cursor-glow {
  mix-blend-mode: screen;
  background: radial-gradient(
    circle,
    rgba(39, 106, 234, 0.22) 0%,
    rgba(0, 194, 255, 0.12) 38%,
    transparent 70%
  );
}

.cursor-glow.is-visible {
  opacity: 1;
}

/* ---------- Glass shimmer ---------- */
.site-header__bar,
.about__card,
.challenges__card,
.cap-card__surface,
.u-glass,
.u-glass--nav {
  position: relative;
  overflow: hidden;
}

.site-header__bar::after,
.about__card::after,
.challenges__card > .challenges__body::before,
.cap-card__surface::after,
.u-glass::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 70%
  );
  transform: skewX(-18deg) translateX(0);
  opacity: 0;
  pointer-events: none;
  z-index: 3;
}

.site-header__bar:hover::after,
.about__card:hover::after,
.challenges__card:hover > .challenges__body::before,
.cap-card__surface:hover::after,
.u-glass:hover::after {
  opacity: 1;
  animation: glass-shimmer 0.9s var(--ease-out);
}

.challenges__card > .challenges__body {
  position: relative;
}

@keyframes glass-shimmer {
  from { transform: skewX(-18deg) translateX(0); }
  to { transform: skewX(-18deg) translateX(280%); }
}

/* ---------- Hover transitions (global polish) ---------- */
a,
button,
.site-nav__link,
.hero__btn,
.site-nav__cta,
.nav-icon-btn,
.cap-card__top,
.challenges__card {
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-base),
    transform var(--transition-base),
    opacity var(--transition-fast),
    filter var(--transition-fast);
}

/* Magnetic transform hooks */
[data-magnetic],
.hero__btn {
  --mx: 0px;
  --my: 0px;
  transform: translate3d(var(--mx), var(--my), 0);
}

/* ---------- Floating SVG utility ---------- */
.fx-float,
.hero__float,
.about__illustration .float-a,
.about__illustration .float-b {
  animation-timing-function: var(--ease-in-out);
  will-change: transform;
}

.fx-float-slow {
  animation: rift-float 7s var(--ease-in-out) infinite;
}

/* ---------- Scroll reveal / stagger (generic) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

[data-reveal].is-inview {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-reveal="left"] {
  transform: translate3d(-24px, 0, 0);
}

[data-reveal="right"] {
  transform: translate3d(24px, 0, 0);
}

[data-reveal="scale"] {
  transform: scale(0.96);
}

[data-reveal="left"].is-inview,
[data-reveal="right"].is-inview {
  transform: translate3d(0, 0, 0);
}

[data-reveal="scale"].is-inview {
  transform: scale(1);
}

/* Stagger helpers for direct children */
[data-stagger] > * {
  opacity: 0;
  transform: translate3d(0, 18px, 0);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
  will-change: opacity, transform;
}

[data-stagger].is-inview > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-stagger].is-inview > *:nth-child(1) { transition-delay: 0ms; }
[data-stagger].is-inview > *:nth-child(2) { transition-delay: 70ms; }
[data-stagger].is-inview > *:nth-child(3) { transition-delay: 140ms; }
[data-stagger].is-inview > *:nth-child(4) { transition-delay: 210ms; }
[data-stagger].is-inview > *:nth-child(5) { transition-delay: 280ms; }
[data-stagger].is-inview > *:nth-child(6) { transition-delay: 350ms; }
[data-stagger].is-inview > *:nth-child(7) { transition-delay: 420ms; }
[data-stagger].is-inview > *:nth-child(8) { transition-delay: 490ms; }

/* ---------- Smooth section transitions ---------- */
main > section {
  transition: filter 0.45s var(--ease-out);
}

main > section.is-section-active {
  filter: none;
}

/* Parallax layers */
[data-parallax] {
  will-change: transform;
  transform: translate3d(0, var(--parallax-y, 0px), 0);
}

/* Page enter */
html.is-booting body {
  overflow: hidden;
}

html.is-ready .page {
  animation: page-enter 0.6s var(--ease-out) both;
}

@keyframes page-enter {
  from { opacity: 0.72; }
  to { opacity: 1; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .page-loader,
  .page-loader__mark,
  .page-loader__bar span,
  .cursor-glow,
  [data-reveal],
  [data-stagger] > *,
  .fx-float,
  .hero__float,
  html.is-ready .page,
  .site-header__bar::after,
  .about__card::after,
  .cap-card__surface::after {
    animation: none !important;
    transition: none !important;
  }

  .page-loader.is-done,
  [data-reveal],
  [data-reveal].is-inview,
  [data-stagger] > *,
  [data-stagger].is-inview > * {
    opacity: 1 !important;
    transform: none !important;
    visibility: visible !important;
  }

  .cursor-glow {
    display: none !important;
  }
}

@media (pointer: coarse) {
  .cursor-glow {
    display: none !important;
  }
}

/* Mobile: cut continuous decorative motion for paint/composite cost */
@media (max-width: 767.98px) {
  .page-loader {
    display: none !important;
  }

  .hero__aurora,
  .hero__glow,
  .hero__float,
  .about__visual-glow,
  .about__illustration .orbit,
  .about__illustration .pulse,
  .about__illustration .flow,
  .about__illustration .float-a,
  .about__illustration .float-b,
  .cap-card__border::before {
    animation: none !important;
  }
}

/* >>> components.css <<< */
/* ==========================================================================
   Shared UI primitives (no framework overrides)
   ========================================================================== */

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: var(--z-progress);
  pointer-events: none;
  background: transparent;
}

.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.45);
}

/* ---------- Forms (ready for Contact) ---------- */
.form-control,
.form-select,
.form-textarea {
  width: 100%;
  border-radius: var(--radius-input);
  border: 1px solid var(--border);
  background-color: var(--surface);
  color: var(--text);
  padding: 0.85rem 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(39, 106, 234, 0.15);
  outline: none;
  background-color: var(--surface);
  color: var(--text);
}

.form-label {
  display: block;
  font-weight: var(--fw-medium);
  margin-bottom: 0.5rem;
  color: var(--text);
}

/* ---------- Footer ---------- */
.site-footer__inner {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.site-footer__brand {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  color: var(--text);
}

.site-footer__note {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

/* Inline icons */
.icon {
  width: 1.15rem;
  height: 1.15rem;
  display: block;
  flex-shrink: 0;
}

/* >>> navigation.css <<< */
/* ==========================================================================
   Navigation — sticky glass header, drawer, CTA, accessibility
   ========================================================================== */

/* Skip link */
.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: calc(var(--z-nav) + 10);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-button);
  background: var(--color-primary);
  color: #fff;
  font-weight: var(--fw-semibold);
  transform: translateY(-160%);
  transition: transform var(--transition-base);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ---------- Header shell (fixed overlay — does not consume page flow height) ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: 0.65rem 0;
  pointer-events: none;
  transition:
    padding var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
  padding: 0.35rem 0;
}

.site-header__bar,
.site-header .skip-link,
.site-nav {
  pointer-events: auto;
}

.site-header__bar {
  --nav-bar-h: 3.5rem;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xxl));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  min-height: var(--nav-bar-h);
  padding: 0.35rem 0.65rem 0.35rem 0.75rem;
  border-radius: 1.15rem;
  background: var(--nav-glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.35);
  border: 1px solid var(--nav-glass-border);
  box-shadow: var(--shadow-glass);
  transition:
    min-height var(--duration-base) var(--ease-out),
    padding var(--duration-base) var(--ease-out),
    border-radius var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled .site-header__bar {
  --nav-bar-h: 3rem;
  padding: 0.25rem 0.55rem 0.25rem 0.65rem;
  border-radius: 1rem;
  box-shadow:
    0 10px 28px rgba(15, 23, 42, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .site-header.is-scrolled .site-header__bar {
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ---------- Logo ---------- */
.site-logo {
  position: relative;
  z-index: calc(var(--z-nav) + 3);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.02rem;
  letter-spacing: var(--tracking-tight);
  color: var(--text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-logo:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.site-logo:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 0.5rem;
}

.site-logo__mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.site-header.is-scrolled .site-logo__mark {
  width: 1.75rem;
  height: 1.75rem;
}

.site-logo:hover .site-logo__mark {
  transform: scale(1.05) rotate(-3deg);
}

.site-logo__text {
  white-space: nowrap;
}

@media (max-width: 420px) {
  .site-logo__text {
    display: none;
  }
}

/* ---------- Nav layout ---------- */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  gap: 0.65rem;
  min-width: 0;
}

.site-nav__drawer {
  display: contents;
}

.site-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__item {
  display: flex;
}

/* ---------- Links ---------- */
.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.7rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav__link::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--tint-primary-08);
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.3rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-out);
}

.site-nav__link span {
  position: relative;
  z-index: 1;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--text);
}

.site-nav__link:hover::before,
.site-nav__link:focus-visible::before {
  opacity: 1;
  transform: scale(1);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link.is-active::after {
  transform: scaleX(1);
}

.site-nav__link.is-active {
  color: var(--text);
  font-weight: var(--fw-semibold);
}

.site-nav__link.is-active::before {
  opacity: 1;
  transform: scale(1);
  background: var(--tint-primary-12);
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- Actions ---------- */
.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-shrink: 0;
  z-index: calc(var(--z-nav) + 3);
}

.nav-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  color: var(--text);
  background: var(--surface-glass-soft);
  border: 1px solid var(--border);
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.site-header.is-scrolled .nav-icon-btn {
  width: 2.25rem;
  height: 2.25rem;
}

.nav-icon-btn:hover {
  background: var(--tint-primary-12);
  border-color: var(--tint-primary-28);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(39, 106, 234, 0.12);
}

.nav-icon-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-icon-btn svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* Theme toggle icons */
[data-theme-toggle] .icon-sun,
[data-theme-toggle] .icon-moon {
  width: 1.15rem;
  height: 1.15rem;
}

[data-theme="dark"] [data-theme-toggle] .icon-sun { display: none; }
[data-theme="dark"] [data-theme-toggle] .icon-moon { display: block; }

:root:not([data-theme="dark"]) [data-theme-toggle] .icon-moon,
[data-theme="light"] [data-theme-toggle] .icon-moon { display: none; }

:root:not([data-theme="dark"]) [data-theme-toggle] .icon-sun,
[data-theme="light"] [data-theme-toggle] .icon-sun { display: block; }

/* ---------- Magnetic CTA ---------- */
.site-nav__cta {
  --cta-mx: 0px;
  --cta-my: 0px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.55rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-button);
  font-size: 0.875rem;
  font-weight: var(--fw-semibold);
  color: #fff;
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, rgba(39, 106, 234, 0.95), rgba(0, 194, 255, 0.82));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 10px 24px rgba(39, 106, 234, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transform: translate3d(var(--cta-mx), var(--cta-my), 0);
  transition:
    box-shadow var(--transition-base),
    filter var(--transition-fast),
    min-height var(--transition-base),
    padding var(--transition-base);
  will-change: transform;
}

.site-header.is-scrolled .site-nav__cta {
  min-height: 2.25rem;
  padding: 0.45rem 0.95rem;
}

.site-nav__cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 55%);
  opacity: 0.7;
  pointer-events: none;
}

.site-nav__cta span,
.site-nav__cta svg {
  position: relative;
  z-index: 1;
}

.site-nav__cta svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-fast);
}

.site-nav__cta:hover {
  color: #fff;
  filter: brightness(1.04);
  box-shadow:
    0 14px 32px rgba(39, 106, 234, 0.38),
    0 0 24px rgba(0, 194, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.site-nav__cta:hover svg {
  transform: translateX(3px);
}

.site-nav__cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  color: #fff;
}

.site-nav__cta--drawer {
  display: none;
  width: 100%;
  margin-top: 0.5rem;
}

/* ---------- Hamburger ---------- */
.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  background: var(--surface-glass-soft);
  color: var(--text);
  place-items: center;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--tint-primary-12);
  border-color: var(--tint-primary-28);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-toggle__box {
  position: relative;
  width: 1.15rem;
  height: 0.85rem;
  display: block;
}

.nav-toggle__line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-fast) var(--ease-out),
    top var(--duration-base) var(--ease-out);
}

.nav-toggle__line:nth-child(1) { top: 0; }
.nav-toggle__line:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav-toggle__line:nth-child(3) { bottom: 0; top: auto; }

.site-nav.is-open .nav-toggle__line:nth-child(1) {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.site-nav.is-open .nav-toggle__line:nth-child(2) {
  opacity: 0;
  transform: translateY(-50%) scaleX(0.4);
}

.site-nav.is-open .nav-toggle__line:nth-child(3) {
  top: 50%;
  bottom: auto;
  transform: translateY(-50%) rotate(-45deg);
}

/* ---------- Desktop ---------- */
@media (min-width: 992px) {
  .nav-toggle {
    display: none !important;
  }

  .site-nav__cta--drawer {
    display: none !important;
  }

  .site-nav__panel {
    display: contents;
  }

  .site-nav__list {
    gap: 0.1rem;
  }

  .site-nav {
    gap: 0.85rem;
  }
}

@media (min-width: 1200px) {
  .site-nav__link {
    padding: 0.4rem 0.8rem;
  }
}

/* ---------- Mobile / tablet drawer ---------- */
@media (max-width: 991.98px) {
  .nav-toggle {
    display: inline-grid;
  }

  .site-nav__cta--bar .site-nav__cta-label {
    display: none;
  }

  .site-nav__cta--bar {
    width: 2.5rem;
    min-height: 2.5rem;
    padding: 0;
    border-radius: 0.9rem;
  }

  .site-nav__cta--bar svg {
    transform: none;
  }

  .site-nav__drawer {
    display: block;
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) + 1);
    padding: 5.75rem var(--space-2) var(--space-4);
    background: var(--drawer-scrim);
    backdrop-filter: blur(22px) saturate(1.2);
    -webkit-backdrop-filter: blur(22px) saturate(1.2);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity var(--duration-base) var(--ease-out),
      visibility var(--duration-base) var(--ease-out);
  }

  .site-nav.is-open .site-nav__drawer {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__panel {
    width: min(100%, 28rem);
    margin-inline: auto;
    padding: 1rem;
    border-radius: var(--radius-card);
    background: var(--surface-glass-strong);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-14px) scale(0.98);
    opacity: 0;
    transition:
      transform var(--duration-slow) var(--ease-out),
      opacity var(--duration-slow) var(--ease-out);
  }

  .site-nav.is-open .site-nav__panel {
    transform: translateY(0) scale(1);
    opacity: 1;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .site-nav__link {
    width: 100%;
    min-height: 3rem;
    padding: 0.85rem 0.9rem;
    font-size: 1rem;
    border-radius: 0.9rem;
    opacity: 0;
    transform: translateX(-12px);
    transition:
      background-color var(--transition-fast),
      color var(--transition-fast),
      opacity 0.35s var(--ease-out),
      transform 0.35s var(--ease-out);
  }

  .site-nav__link::after {
    left: 0.9rem;
    right: auto;
    width: 0.25rem;
    height: 0.25rem;
    bottom: 50%;
    transform: translateY(50%) scale(0);
    border-radius: 50%;
  }

  .site-nav__link:hover::after,
  .site-nav__link:focus-visible::after,
  .site-nav__link.is-active::after {
    transform: translateY(50%) scale(1);
  }

  .site-nav.is-open .site-nav__link {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav.is-open .site-nav__item:nth-child(1) .site-nav__link { transition-delay: 0.04s; }
  .site-nav.is-open .site-nav__item:nth-child(2) .site-nav__link { transition-delay: 0.08s; }
  .site-nav.is-open .site-nav__item:nth-child(3) .site-nav__link { transition-delay: 0.12s; }
  .site-nav.is-open .site-nav__item:nth-child(4) .site-nav__link { transition-delay: 0.16s; }
  .site-nav.is-open .site-nav__item:nth-child(5) .site-nav__link { transition-delay: 0.2s; }
  .site-nav.is-open .site-nav__item:nth-child(6) .site-nav__link { transition-delay: 0.24s; }
  .site-nav.is-open .site-nav__item:nth-child(7) .site-nav__link { transition-delay: 0.28s; }

  .site-nav__cta--drawer {
    display: inline-flex;
    opacity: 0;
    transform: translateY(10px);
    transition:
      opacity 0.35s var(--ease-out) 0.3s,
      transform 0.35s var(--ease-out) 0.3s,
      box-shadow var(--transition-base),
      filter var(--transition-fast);
  }

  .site-nav.is-open .site-nav__cta--drawer {
    opacity: 1;
    transform: translateY(0);
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .site-header__bar,
  .site-nav__link,
  .site-nav__panel,
  .site-nav__cta,
  .nav-toggle__line {
    transition: none !important;
  }

  .site-nav__cta {
    transform: none !important;
  }
}

/* >>> responsive.css <<< */
/* ==========================================================================
   Responsive breakpoints & utilities
   Mobile-first: base styles are mobile; enhance upward.
   Breakpoints:
     - Mobile:         < 576px
     - Tablet:         ≥ 576px
     - Laptop:         ≥ 768px
     - Desktop:        ≥ 992px
     - Large Desktop:  ≥ 1200px
   ========================================================================== */

:root {
  --bp-tablet: 576px;
  --bp-laptop: 768px;
  --bp-desktop: 992px;
  --bp-large: 1200px;
}

/* ---------- Visibility helpers ---------- */
.u-hide-mobile {
  display: none !important;
}

.u-hide-desktop {
  display: initial !important;
}

@media (min-width: 992px) {
  .u-hide-mobile {
    display: initial !important;
  }

  .u-hide-desktop {
    display: none !important;
  }
}

/* Tablet+ */
@media (min-width: 576px) {
  :root {
    --container-padding-x: var(--space-3);
  }
}

/* Laptop+ — keep in sync with layout scroll offsets */
@media (min-width: 768px) {
  .section,
  #hero.hero,
  #business-challenges.challenges,
  #about.about,
  #capabilities.capabilities {
    scroll-margin-top: 6.5rem;
  }
}

@media (max-width: 991.98px) {
  .section {
    padding-block: var(--section-padding-y-sm);
  }
}

/* Large desktop section rhythm */
@media (min-width: 1200px) {
  :root {
    --section-padding-y: var(--space-8);
  }
}

/* >>> hero.css <<< */
/* ==========================================================================
   Hero — Rift Technologies
   Scope: #hero only. Approved copy lives in markup.
   ========================================================================== */

#hero.hero {
  --hero-pad-top: calc(var(--space-7) + 3.5rem);
  --hero-pad-bottom: var(--space-7);
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: var(--hero-pad-top) var(--hero-pad-bottom);
  overflow: clip;
  scroll-margin-top: 0;
  background: var(--bg);
}

/* ---------- Atmospheric layers ---------- */
.hero__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__aurora {
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(45% 40% at 18% 28%, rgba(39, 106, 234, 0.34), transparent 70%),
    radial-gradient(38% 36% at 78% 22%, rgba(0, 194, 255, 0.28), transparent 68%),
    radial-gradient(42% 40% at 62% 78%, rgba(39, 106, 234, 0.18), transparent 70%),
    radial-gradient(30% 28% at 30% 70%, rgba(16, 185, 129, 0.1), transparent 70%);
  filter: blur(8px);
  animation: hero-aurora-shift 18s var(--ease-in-out) infinite alternate;
  transform: translate3d(var(--parallax-x, 0), var(--parallax-y, 0), 0);
  will-change: transform;
}

[data-theme="dark"] .hero__aurora {
  background:
    radial-gradient(45% 40% at 18% 28%, rgba(39, 106, 234, 0.45), transparent 70%),
    radial-gradient(38% 36% at 78% 22%, rgba(0, 194, 255, 0.32), transparent 68%),
    radial-gradient(42% 40% at 62% 78%, rgba(39, 106, 234, 0.22), transparent 70%),
    radial-gradient(30% 28% at 30% 70%, rgba(0, 194, 255, 0.12), transparent 70%);
  opacity: 0.95;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(39, 106, 234, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 106, 234, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000 20%, transparent 75%);
  transform: translate3d(calc(var(--parallax-x, 0) * -0.4), calc(var(--parallax-y, 0) * -0.4), 0);
  will-change: transform;
}

[data-theme="dark"] .hero__mesh {
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(0, 194, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 255, 0.08) 1px, transparent 1px);
}

.hero__glow {
  position: absolute;
  width: min(56vw, 36rem);
  height: min(56vw, 36rem);
  right: 4%;
  top: 18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39, 106, 234, 0.28), rgba(0, 194, 255, 0.12) 42%, transparent 68%);
  filter: blur(20px);
  animation: hero-glow-pulse 7s var(--ease-in-out) infinite;
  transform: translate3d(calc(var(--parallax-x, 0) * 1.2), calc(var(--parallax-y, 0) * 1.2), 0);
  will-change: transform;
}

.hero__network {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
  transform: translate3d(calc(var(--parallax-x, 0) * 0.55), calc(var(--parallax-y, 0) * 0.55), 0);
  will-change: transform;
}

/* ---------- Floating SVGs ---------- */
.hero__floats {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero__float {
  position: absolute;
  opacity: 0.72;
  filter: drop-shadow(0 12px 28px rgba(39, 106, 234, 0.18));
  animation: hero-float 8s var(--ease-in-out) infinite;
  will-change: transform;
}

.hero__float--a {
  width: clamp(3.5rem, 8vw, 5.5rem);
  top: 18%;
  left: 6%;
  animation-delay: 0s;
  transform: translate3d(calc(var(--parallax-x, 0) * -1.4), calc(var(--parallax-y, 0) * -1.1), 0);
}

.hero__float--b {
  width: clamp(2.75rem, 6vw, 4.25rem);
  top: 28%;
  right: 10%;
  animation-delay: -2s;
  transform: translate3d(calc(var(--parallax-x, 0) * 1.6), calc(var(--parallax-y, 0) * 1.2), 0);
}

.hero__float--c {
  width: clamp(3rem, 7vw, 4.75rem);
  bottom: 22%;
  left: 12%;
  animation-delay: -4s;
  transform: translate3d(calc(var(--parallax-x, 0) * -1.1), calc(var(--parallax-y, 0) * 1.5), 0);
}

.hero__float--d {
  width: clamp(2.5rem, 5.5vw, 3.75rem);
  bottom: 26%;
  right: 18%;
  animation-delay: -1.5s;
  transform: translate3d(calc(var(--parallax-x, 0) * 1.3), calc(var(--parallax-y, 0) * -1.4), 0);
}

/* ---------- Content shell ---------- */
.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xxl));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.hero__content {
  max-width: 40rem;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-3);
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.hero__eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.45);
}

.hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5.6vw + 0.4rem, 4.75rem);
  font-weight: var(--fw-extrabold);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__title-line span {
  display: inline-block;
  color: var(--text);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero__title-line span {
    background: linear-gradient(
      120deg,
      var(--text) 0%,
      var(--text) 42%,
      var(--color-primary) 72%,
      var(--color-accent) 100%
    );
    background-size: 220% 100%;
    background-position: 0% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }

  [data-theme="dark"] .hero__title-line span {
    background: linear-gradient(
      120deg,
      #f8fafc 0%,
      #e2e8f0 40%,
      #7eb0ff 68%,
      #00c2ff 100%
    );
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

@media (prefers-contrast: more) {
  .hero__title-line span {
    background: none !important;
    color: var(--text) !important;
    -webkit-text-fill-color: var(--text) !important;
  }
}

.hero__subtitle {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-3);
  max-width: 38rem;
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.hero__tagline {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text);
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: var(--space-5);
}

/* Glass CTAs */
.hero__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.45rem;
  border-radius: var(--radius-button);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base);
  overflow: hidden;
}

.hero__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.28), transparent 55%);
  opacity: 0.65;
  pointer-events: none;
}

.hero__btn span,
.hero__btn svg {
  position: relative;
  z-index: 1;
}

.hero__btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

.hero__btn--primary {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(39, 106, 234, 0.92), rgba(0, 194, 255, 0.78));
  border-color: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 12px 32px rgba(39, 106, 234, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.hero__btn--primary:hover {
  color: #fff;
  transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) - 3px), 0);
  box-shadow:
    0 18px 40px rgba(39, 106, 234, 0.4),
    0 0 28px rgba(0, 194, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.hero__btn--secondary {
  color: var(--text);
  background: var(--color-glass-bg-light);
  border-color: var(--color-glass-border-light);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-glass);
}

[data-theme="dark"] .hero__btn--secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--color-text-inverse);
}

.hero__btn--secondary:hover {
  color: var(--text);
  transform: translate3d(var(--mx, 0px), calc(var(--my, 0px) - 3px), 0);
  border-color: rgba(39, 106, 234, 0.35);
  box-shadow:
    var(--shadow-md),
    0 0 24px rgba(39, 106, 234, 0.12);
}

/* Credibility strip — text rhythm, not cards */
.hero__credibility {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem 1.25rem;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  list-style: none;
  margin: 0;
  padding-left: 0;
}

.hero__credibility li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  line-height: 1.4;
  color: var(--text);
}

.hero__credibility li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 10px rgba(39, 106, 234, 0.45);
}

/* ---------- Abstract illustration ---------- */
.hero__visual {
  position: relative;
  min-height: clamp(20rem, 42vw, 32rem);
  display: grid;
  place-items: center;
  transform: translate3d(calc(var(--parallax-x, 0) * 0.8), calc(var(--parallax-y, 0) * 0.8), 0);
  will-change: transform;
}

.hero__illustration {
  width: min(100%, 34rem);
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(15, 23, 42, 0.12));
}

.hero__illustration .orbit {
  transform-origin: 200px 200px;
  animation: hero-orbit 28s linear infinite;
}

.hero__illustration .orbit--reverse {
  animation-direction: reverse;
  animation-duration: 36s;
}

.hero__illustration .pulse-node {
  transform-box: fill-box;
  transform-origin: center;
  animation: hero-node-pulse 3.6s var(--ease-in-out) infinite;
}

.hero__illustration .pulse-node:nth-child(odd) {
  animation-delay: -1.2s;
}

.hero__illustration .flow {
  stroke-dasharray: 6 10;
  animation: hero-flow 2.8s linear infinite;
}

/* ---------- Scroll indicator ---------- */
.hero__scroll {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.hero__scroll:hover {
  color: var(--color-primary);
  transform: translateX(-50%) translateY(2px);
}

.hero__scroll-mouse {
  width: 1.4rem;
  height: 2.2rem;
  border: 1.5px solid var(--muted-border);
  border-radius: 999px;
  position: relative;
  box-shadow: 0 0 16px rgba(39, 106, 234, 0.12);
}

.hero__scroll-mouse::after {
  content: "";
  position: absolute;
  top: 0.35rem;
  left: 50%;
  width: 0.25rem;
  height: 0.25rem;
  border-radius: 50%;
  background: var(--color-primary);
  transform: translateX(-50%);
  animation: hero-scroll-dot 1.8s var(--ease-in-out) infinite;
}

/* ---------- Keyframes ---------- */
@keyframes hero-aurora-shift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.05); }
}

@keyframes hero-glow-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.06); }
}

@keyframes hero-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -12px; }
}

@keyframes hero-orbit {
  to { transform: rotate(360deg); }
}

@keyframes hero-node-pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.18); opacity: 1; }
}

@keyframes hero-flow {
  to { stroke-dashoffset: -64; }
}

@keyframes hero-scroll-dot {
  0% { top: 0.35rem; opacity: 1; }
  80% { top: 1.25rem; opacity: 0; }
  100% { top: 0.35rem; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero__aurora,
  .hero__glow,
  .hero__float,
  .hero__illustration .orbit,
  .hero__illustration .pulse-node,
  .hero__illustration .flow,
  .hero__scroll-mouse::after {
    animation: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  #hero.hero {
    --hero-pad-top: calc(var(--space-6) + 3.25rem);
    --hero-pad-bottom: var(--space-6);
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero__visual {
    order: -1;
    min-height: clamp(16rem, 58vw, 22rem);
    max-width: 28rem;
    margin-inline: auto;
  }

  .hero__float--a { left: 2%; top: 14%; }
  .hero__float--b { right: 4%; top: 16%; }
  .hero__float--c { left: 4%; bottom: 18%; }
  .hero__float--d { right: 6%; bottom: 20%; }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .hero__title {
    font-size: clamp(2.25rem, 10vw, 2.85rem);
  }

  .hero__subtitle {
    font-size: var(--fs-body);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__btn {
    width: 100%;
  }

  .hero__credibility {
    grid-template-columns: 1fr;
  }

  .hero__float {
    opacity: 0.45;
  }
}

@media (min-width: 1200px) {
  .hero__credibility {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }
}

/* >>> challenges.css <<< */
/* ==========================================================================
   Business Challenges — scoped to #business-challenges
   ========================================================================== */

#business-challenges.challenges {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: var(--section-padding-y);
  scroll-margin-top: 6rem;
  background: var(--bg);
}

.challenges__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.challenges__gradient {
  position: absolute;
  inset: -10% 0;
  background:
    radial-gradient(42% 36% at 8% 20%, rgba(39, 106, 234, 0.12), transparent 70%),
    radial-gradient(38% 34% at 92% 30%, rgba(0, 194, 255, 0.1), transparent 68%),
    radial-gradient(46% 40% at 50% 100%, rgba(39, 106, 234, 0.08), transparent 72%);
}

[data-theme="dark"] .challenges__gradient {
  background:
    radial-gradient(42% 36% at 8% 20%, rgba(39, 106, 234, 0.22), transparent 70%),
    radial-gradient(38% 34% at 92% 30%, rgba(0, 194, 255, 0.16), transparent 68%),
    radial-gradient(46% 40% at 50% 100%, rgba(39, 106, 234, 0.14), transparent 72%);
}

.challenges__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(39, 106, 234, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 106, 234, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 15%, transparent 78%);
}

[data-theme="dark"] .challenges__mesh {
  opacity: 0.18;
}

.challenges__inner {
  position: relative;
  z-index: 1;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.challenges__header {
  max-width: 46rem;
  margin-bottom: var(--space-6);
}

.challenges__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.challenges__label::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.4);
}

.challenges__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.challenges__intro {
  margin: 0;
  max-width: 42rem;
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* ---------- Challenge list ---------- */
.challenges__list {
  display: grid;
  gap: var(--space-3);
}

.challenges__card {
  --card-shift: 0px;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 2rem);
  border-radius: var(--radius-card);
  background: var(--color-glass-bg-light);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  border: 1px solid var(--color-glass-border-light);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  transform: translate3d(var(--card-shift), 0, 0);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .challenges__card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.challenges__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(39, 106, 234, 0.08),
    transparent 42%,
    rgba(0, 194, 255, 0.06)
  );
  opacity: 0.7;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.challenges__card::after {
  content: "";
  position: absolute;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  background: radial-gradient(circle, rgba(39, 106, 234, 0.28), transparent 70%);
}

.challenges__card--left::after {
  left: -2rem;
  top: -2rem;
}

.challenges__card--right::after {
  right: -2rem;
  bottom: -2rem;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.25), transparent 70%);
}

.challenges__card:hover,
.challenges__card:focus-within {
  border-color: var(--tint-primary-30);
  box-shadow:
    var(--shadow-md),
    0 0 0 1px rgba(39, 106, 234, 0.06),
    0 16px 40px rgba(39, 106, 234, 0.1);
  transform: translate3d(var(--card-shift), -4px, 0);
}

.challenges__card:hover::before,
.challenges__card:focus-within::before {
  opacity: 1;
}

.challenges__card:hover::after,
.challenges__card:focus-within::after {
  opacity: 1;
}

/* Alternating offset on larger screens */
@media (min-width: 768px) {
  .challenges__card--left {
    --card-shift: 0px;
    margin-right: clamp(0rem, 6vw, 4rem);
  }

  .challenges__card--right {
    --card-shift: 0px;
    margin-left: clamp(0rem, 6vw, 4rem);
    grid-template-columns: 1fr auto;
  }

  .challenges__card--right .challenges__icon {
    order: 2;
  }

  .challenges__card--right .challenges__body {
    order: 1;
    text-align: right;
  }
}

@media (min-width: 992px) {
  .challenges__list {
    gap: var(--space-4);
  }

  .challenges__card--left {
    margin-right: 12%;
  }

  .challenges__card--right {
    margin-left: 12%;
  }
}

/* ---------- Icon ---------- */
.challenges__icon {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 4.25rem;
  height: 4.25rem;
  flex-shrink: 0;
  border-radius: 1.25rem;
  background: linear-gradient(
    145deg,
    rgba(39, 106, 234, 0.14),
    rgba(0, 194, 255, 0.1)
  );
  border: 1px solid rgba(39, 106, 234, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 8px 20px rgba(39, 106, 234, 0.1);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background var(--duration-base) var(--ease-out);
}

.challenges__icon svg {
  width: 2rem;
  height: 2rem;
}

.challenges__card:hover .challenges__icon,
.challenges__card:focus-within .challenges__icon {
  transform: scale(1.06) rotate(-2deg);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    0 12px 28px rgba(39, 106, 234, 0.18);
  background: linear-gradient(
    145deg,
    rgba(39, 106, 234, 0.2),
    rgba(0, 194, 255, 0.16)
  );
}

/* ---------- Body ---------- */
.challenges__body {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.challenges__name {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.challenges__text {
  margin: 0;
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* ---------- Scroll reveal states ---------- */
.challenges__card.is-hidden {
  opacity: 0;
  transform: translate3d(var(--card-shift), 28px, 0);
}

.challenges__card--left.is-hidden {
  transform: translate3d(calc(var(--card-shift) - 28px), 24px, 0);
}

.challenges__card--right.is-hidden {
  transform: translate3d(calc(var(--card-shift) + 28px), 24px, 0);
}

.challenges__card.is-visible {
  opacity: 1;
  transform: translate3d(var(--card-shift), 0, 0);
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.challenges__card.is-visible:hover,
.challenges__card.is-visible:focus-within {
  transform: translate3d(var(--card-shift), -4px, 0);
}

@media (prefers-reduced-motion: reduce) {
  .challenges__card,
  .challenges__card.is-hidden,
  .challenges__card.is-visible,
  .challenges__icon {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 767.98px) {
  .challenges__header {
    margin-bottom: var(--space-5);
  }

  .challenges__card,
  .challenges__card--right {
    grid-template-columns: 1fr;
    gap: var(--space-2);
    margin-left: 0;
    margin-right: 0;
  }

  .challenges__card--right .challenges__icon,
  .challenges__card--right .challenges__body {
    order: initial;
    text-align: left;
  }

  .challenges__icon {
    width: 3.75rem;
    height: 3.75rem;
  }
}

/* >>> about.css <<< */
/* ==========================================================================
   About — scoped to #about
   ========================================================================== */

#about.about {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: var(--section-padding-y);
  scroll-margin-top: 6rem;
  background: var(--bg);
}

.about__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.about__gradient {
  position: absolute;
  inset: -15% 0;
  background:
    radial-gradient(40% 38% at 85% 25%, rgba(39, 106, 234, 0.14), transparent 70%),
    radial-gradient(36% 34% at 12% 70%, rgba(0, 194, 255, 0.1), transparent 68%),
    radial-gradient(50% 40% at 50% 100%, rgba(39, 106, 234, 0.06), transparent 72%);
}

[data-theme="dark"] .about__gradient {
  background:
    radial-gradient(40% 38% at 85% 25%, rgba(39, 106, 234, 0.24), transparent 70%),
    radial-gradient(36% 34% at 12% 70%, rgba(0, 194, 255, 0.16), transparent 68%),
    radial-gradient(50% 40% at 50% 100%, rgba(39, 106, 234, 0.12), transparent 72%);
}

.about__inner {
  position: relative;
  z-index: 1;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xxl));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

/* ---------- Content column ---------- */
.about__content {
  min-width: 0;
}

.about__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about__label::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.4);
}

.about__title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
  max-width: 18ch;
}

/* Glass information card */
.about__card {
  position: relative;
  padding: clamp(1.35rem, 2.8vw, 2rem);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-card);
  background: var(--color-glass-bg-light);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.25);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.25);
  border: 1px solid var(--color-glass-border-light);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
}

[data-theme="dark"] .about__card {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.about__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    145deg,
    rgba(39, 106, 234, 0.08),
    transparent 45%,
    rgba(0, 194, 255, 0.05)
  );
  pointer-events: none;
}

.about__card-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-2);
}

.about__card-body p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* Highlight quote */
.about__quote {
  position: relative;
  margin: 0;
  padding: var(--space-3) var(--space-3) var(--space-3) var(--space-4);
  border-radius: calc(var(--radius-card) - 4px);
  background: linear-gradient(
    120deg,
    rgba(39, 106, 234, 0.1),
    rgba(0, 194, 255, 0.06)
  );
  border: 1px solid rgba(39, 106, 234, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

[data-theme="dark"] .about__quote {
  background: linear-gradient(
    120deg,
    rgba(39, 106, 234, 0.18),
    rgba(0, 194, 255, 0.1)
  );
  border-color: rgba(0, 194, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.about__quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 3px;
  border-radius: var(--radius-badge);
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 14px rgba(39, 106, 234, 0.45);
}

.about__quote p {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 0.6vw + 0.95rem, 1.25rem);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.about__quote-mark {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.7;
}

/* ---------- Visual / illustration ---------- */
.about__visual {
  position: relative;
  min-height: clamp(18rem, 40vw, 28rem);
  display: grid;
  place-items: center;
}

.about__visual-glow {
  position: absolute;
  width: min(80%, 22rem);
  height: min(80%, 22rem);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(39, 106, 234, 0.22), rgba(0, 194, 255, 0.1) 45%, transparent 70%);
  filter: blur(18px);
  animation: about-glow 7s var(--ease-in-out) infinite;
}

.about__illustration {
  position: relative;
  z-index: 1;
  width: min(100%, 28rem);
  height: auto;
  filter: drop-shadow(0 22px 40px rgba(15, 23, 42, 0.12));
}

.about__illustration .orbit {
  transform-origin: 200px 200px;
  animation: about-orbit 30s linear infinite;
}

.about__illustration .orbit--slow {
  animation-duration: 42s;
  animation-direction: reverse;
}

.about__illustration .pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: about-pulse 3.4s var(--ease-in-out) infinite;
}

.about__illustration .flow {
  stroke-dasharray: 5 9;
  animation: about-flow 2.6s linear infinite;
}

.about__illustration .float-a {
  animation: about-float 6s var(--ease-in-out) infinite;
}

.about__illustration .float-b {
  animation: about-float 7.5s var(--ease-in-out) infinite reverse;
}

/* ---------- Reveal states ---------- */
.about [data-about-reveal] {
  opacity: 0;
  transform: translateY(24px);
}

.about.is-revealed [data-about-reveal] {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

.about.is-revealed [data-about-reveal="1"] { transition-delay: 0.05s; }
.about.is-revealed [data-about-reveal="2"] { transition-delay: 0.14s; }
.about.is-revealed [data-about-reveal="3"] { transition-delay: 0.24s; }
.about.is-revealed [data-about-reveal="4"] { transition-delay: 0.34s; }
.about.is-revealed [data-about-reveal="5"] { transition-delay: 0.18s; }

@keyframes about-glow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.06); }
}

@keyframes about-orbit {
  to { transform: rotate(360deg); }
}

@keyframes about-pulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.15); opacity: 1; }
}

@keyframes about-flow {
  to { stroke-dashoffset: -56; }
}

@keyframes about-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (prefers-reduced-motion: reduce) {
  .about__visual-glow,
  .about__illustration .orbit,
  .about__illustration .pulse,
  .about__illustration .flow,
  .about__illustration .float-a,
  .about__illustration .float-b {
    animation: none !important;
  }

  .about [data-about-reveal],
  .about.is-revealed [data-about-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about__visual {
    order: -1;
    min-height: clamp(16rem, 55vw, 22rem);
    max-width: 26rem;
    margin-inline: auto;
  }

  .about__title {
    max-width: none;
  }
}

@media (max-width: 575.98px) {
  .about__quote {
    padding-left: var(--space-3);
  }
}

/* >>> capabilities.css <<< */
/* ==========================================================================
   Capabilities — interactive glass cards (#capabilities only)
   Performance: hover-only motion, GPU-friendly transforms, no layout thrash
   ========================================================================== */

#capabilities.capabilities {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: var(--section-padding-y);
  scroll-margin-top: 6rem;
  background: var(--bg);
  content-visibility: auto;
  contain-intrinsic-size: 1px 1200px;
}

.capabilities__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.capabilities__gradient {
  position: absolute;
  inset: -12% 0;
  background:
    radial-gradient(42% 36% at 15% 10%, rgba(39, 106, 234, 0.12), transparent 70%),
    radial-gradient(38% 34% at 88% 35%, rgba(0, 194, 255, 0.1), transparent 68%),
    radial-gradient(48% 40% at 50% 100%, rgba(39, 106, 234, 0.07), transparent 72%);
}

[data-theme="dark"] .capabilities__gradient {
  background:
    radial-gradient(42% 36% at 15% 10%, rgba(39, 106, 234, 0.22), transparent 70%),
    radial-gradient(38% 34% at 88% 35%, rgba(0, 194, 255, 0.16), transparent 68%),
    radial-gradient(48% 40% at 50% 100%, rgba(39, 106, 234, 0.12), transparent 72%);
}

.capabilities__inner {
  position: relative;
  z-index: 1;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xxl));
  margin-inline: auto;
}

/* ---------- Header ---------- */
.capabilities__header {
  max-width: 46rem;
  margin-bottom: var(--space-6);
}

.capabilities__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.capabilities__label::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.4);
}

.capabilities__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.capabilities__intro {
  margin: 0;
  max-width: 42rem;
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

/* ---------- Grid ---------- */
.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--space-3);
  align-items: start;
}

.cap-card {
  --cap-glow: rgba(39, 106, 234, 0.22);
  position: relative;
  grid-column: span 12;
  border-radius: var(--radius-card);
  isolation: isolate;
  contain: layout style;
}

@media (min-width: 768px) {
  .cap-card {
    grid-column: span 6;
  }
}

@media (min-width: 1100px) {
  .capabilities__grid {
    gap: var(--space-4);
  }

  .cap-card {
    grid-column: span 4;
  }

  .cap-card:nth-child(4),
  .cap-card:nth-child(5) {
    grid-column: span 6;
  }
}

/* Animated border shell */
.cap-card__border {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(39, 106, 234, 0.28),
    rgba(255, 255, 255, 0.18),
    rgba(0, 194, 255, 0.28)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
  opacity: 0.75;
  transition: opacity var(--duration-base) var(--ease-out);
}

.cap-card__border::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(
    from 180deg,
    transparent 0deg,
    rgba(39, 106, 234, 0.05) 60deg,
    #276aea 120deg,
    #00c2ff 180deg,
    transparent 240deg
  );
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  will-change: transform;
}

.cap-card.is-active .cap-card__border,
.cap-card:hover .cap-card__border,
.cap-card:focus-within .cap-card__border {
  opacity: 1;
}

.cap-card.is-active .cap-card__border::before,
.cap-card:hover .cap-card__border::before,
.cap-card:focus-within .cap-card__border::before {
  opacity: 1;
  animation: cap-border-spin 2.8s linear infinite;
}

/* Glass surface */
.cap-card__surface {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: clamp(1.35rem, 2.4vw, 1.85rem);
  border-radius: inherit;
  background: var(--color-glass-bg-light);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.2);
  box-shadow: var(--shadow-glass);
  overflow: hidden;
  transform: translateZ(0);
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

[data-theme="dark"] .cap-card__surface {
  background: rgba(255, 255, 255, 0.06);
}

.cap-card__surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    155deg,
    rgba(39, 106, 234, 0.08),
    transparent 42%,
    rgba(0, 194, 255, 0.05)
  );
  pointer-events: none;
}

.cap-card__glow {
  position: absolute;
  width: 12rem;
  height: 12rem;
  top: -4rem;
  right: -3rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--cap-glow), transparent 70%);
  filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
  z-index: 0;
}

.cap-card:nth-child(2) { --cap-glow: rgba(0, 194, 255, 0.22); }
.cap-card:nth-child(3) { --cap-glow: rgba(39, 106, 234, 0.2); }
.cap-card:nth-child(4) { --cap-glow: rgba(0, 194, 255, 0.2); }
.cap-card:nth-child(5) { --cap-glow: rgba(39, 106, 234, 0.24); }

.cap-card.is-active .cap-card__surface,
.cap-card:hover .cap-card__surface,
.cap-card:focus-within .cap-card__surface {
  transform: translateY(-6px);
  box-shadow:
    var(--shadow-md),
    0 18px 48px rgba(39, 106, 234, 0.12),
    0 0 0 1px rgba(39, 106, 234, 0.06);
}

.cap-card.is-active .cap-card__glow,
.cap-card:hover .cap-card__glow,
.cap-card:focus-within .cap-card__glow {
  opacity: 1;
}

/* ---------- Card header / trigger ---------- */
.cap-card__top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.9rem;
  align-items: start;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.cap-card__top:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: 0.75rem;
}

.cap-card__icon {
  display: grid;
  place-items: center;
  width: 3.35rem;
  height: 3.35rem;
  border-radius: 1rem;
  background: linear-gradient(
    145deg,
    rgba(39, 106, 234, 0.14),
    rgba(0, 194, 255, 0.1)
  );
  border: 1px solid rgba(39, 106, 234, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transition: transform var(--duration-base) var(--ease-out);
}

.cap-card__icon svg {
  width: 1.65rem;
  height: 1.65rem;
}

.cap-card.is-active .cap-card__icon,
.cap-card:hover .cap-card__icon,
.cap-card:focus-within .cap-card__icon {
  transform: scale(1.06) rotate(-3deg);
}

.cap-card__heading {
  min-width: 0;
}

.cap-card__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.cap-card__summary {
  margin: 0;
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.cap-card__chevron {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--color-primary);
  background: rgba(39, 106, 234, 0.08);
  transition: transform var(--duration-base) var(--ease-out), background var(--duration-fast);
}

.cap-card__chevron svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--duration-base) var(--ease-out);
}

.cap-card.is-open .cap-card__chevron,
.cap-card.is-active .cap-card__chevron,
.cap-card:hover .cap-card__chevron,
.cap-card:focus-within .cap-card__chevron {
  background: rgba(39, 106, 234, 0.14);
}

.cap-card.is-open .cap-card__chevron svg,
.cap-card.is-active .cap-card__chevron svg,
.cap-card:hover .cap-card__chevron svg,
.cap-card:focus-within .cap-card__chevron svg {
  transform: rotate(180deg);
}

/* ---------- Expandable details ---------- */
.cap-card__details {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition:
    grid-template-rows var(--duration-slow) var(--ease-out),
    opacity var(--duration-base) var(--ease-out),
    margin-top var(--duration-base) var(--ease-out);
  margin-top: 0;
}

.cap-card__details-inner {
  overflow: hidden;
  min-height: 0;
}

.cap-card.is-open .cap-card__details,
.cap-card.is-active .cap-card__details,
.cap-card:hover .cap-card__details,
.cap-card:focus-within .cap-card__details {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: var(--space-3);
}

.cap-card__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.cap-card__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: var(--fs-small);
  line-height: 1.45;
  color: var(--text);
}

.cap-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 8px rgba(39, 106, 234, 0.35);
}

.cap-card__note {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
  font-size: var(--fs-small);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.cap-card__platforms {
  margin: var(--space-2) 0 0;
  padding-top: var(--space-2);
  border-top: 1px solid var(--border);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  line-height: 1.5;
}

/* ---------- Reveal ---------- */
.capabilities [data-cap-reveal] {
  opacity: 0;
  transform: translateY(22px);
}

.capabilities.is-revealed [data-cap-reveal] {
  opacity: 1;
  transform: none;
  transition:
    opacity var(--duration-slower) var(--ease-out),
    transform var(--duration-slower) var(--ease-out);
}

.capabilities.is-revealed .cap-card:nth-child(1) { transition-delay: 0.05s; }
.capabilities.is-revealed .cap-card:nth-child(2) { transition-delay: 0.12s; }
.capabilities.is-revealed .cap-card:nth-child(3) { transition-delay: 0.19s; }
.capabilities.is-revealed .cap-card:nth-child(4) { transition-delay: 0.26s; }
.capabilities.is-revealed .cap-card:nth-child(5) { transition-delay: 0.33s; }

@keyframes cap-border-spin {
  to { transform: rotate(360deg); }
}

/* Touch: disable persistent hover-open; JS toggles .is-open */
@media (hover: none) {
  .cap-card:hover .cap-card__details,
  .cap-card:hover .cap-card__surface,
  .cap-card:hover .cap-card__glow,
  .cap-card:hover .cap-card__border::before,
  .cap-card:hover .cap-card__chevron svg {
    /* reset hover-driven open on touch devices */
  }

  .cap-card:hover .cap-card__details {
    grid-template-rows: 0fr;
    opacity: 0;
    margin-top: 0;
  }

  .cap-card:hover .cap-card__surface {
    transform: none;
    box-shadow: var(--shadow-glass);
  }

  .cap-card:hover .cap-card__glow {
    opacity: 0;
  }

  .cap-card:hover .cap-card__border::before {
    opacity: 0;
    animation: none;
  }

  .cap-card:hover .cap-card__chevron svg {
    transform: none;
  }

  .cap-card.is-open .cap-card__details {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-top: var(--space-3);
  }

  .cap-card.is-open .cap-card__surface {
    transform: translateY(-4px);
    box-shadow:
      var(--shadow-md),
      0 16px 40px rgba(39, 106, 234, 0.12);
  }

  .cap-card.is-open .cap-card__glow {
    opacity: 1;
  }

  .cap-card.is-open .cap-card__border::before {
    opacity: 1;
    animation: cap-border-spin 2.8s linear infinite;
  }

  .cap-card.is-open .cap-card__chevron svg {
    transform: rotate(180deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cap-card__border::before,
  .cap-card__surface,
  .cap-card__details,
  .cap-card__icon,
  .cap-card__chevron svg,
  .capabilities [data-cap-reveal],
  .capabilities.is-revealed [data-cap-reveal] {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  .capabilities [data-cap-reveal],
  .capabilities.is-revealed [data-cap-reveal] {
    opacity: 1 !important;
  }

  .cap-card__details {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-top: var(--space-3);
  }
}

@media (max-width: 575.98px) {
  .capabilities__header {
    margin-bottom: var(--space-5);
  }

  .cap-card__top {
    grid-template-columns: auto 1fr;
    gap: 0.75rem;
  }

  .cap-card__chevron {
    grid-column: 2;
    justify-self: end;
    margin-top: -2.4rem;
  }
}

/* >>> remaining-sections.css <<< */
/* ==========================================================================
   Remaining launch sections — How Rift Helps → Contact (+ footer helpers)
   Preserves design tokens; scoped per section root.
   ========================================================================== */

.section-shell {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: var(--section-padding-y);
  scroll-margin-top: 6.5rem;
  background: var(--bg);
  content-visibility: auto;
  contain-intrinsic-size: 1px 900px;
}

.section-shell__atmosphere {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.section-shell__gradient {
  position: absolute;
  inset: -12% 0;
  background:
    radial-gradient(42% 36% at 12% 18%, rgba(39, 106, 234, 0.1), transparent 70%),
    radial-gradient(38% 34% at 88% 28%, rgba(0, 194, 255, 0.08), transparent 68%),
    radial-gradient(46% 40% at 50% 100%, rgba(39, 106, 234, 0.06), transparent 72%);
}

[data-theme="dark"] .section-shell__gradient {
  background:
    radial-gradient(42% 36% at 12% 18%, rgba(39, 106, 234, 0.2), transparent 70%),
    radial-gradient(38% 34% at 88% 28%, rgba(0, 194, 255, 0.14), transparent 68%),
    radial-gradient(46% 40% at 50% 100%, rgba(39, 106, 234, 0.12), transparent 72%);
}

.section-shell__inner {
  position: relative;
  z-index: 1;
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
}

.section-shell__header {
  max-width: 46rem;
  margin-bottom: var(--space-6);
}

.section-shell__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 var(--space-2);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-shell__label::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  border-radius: var(--radius-badge);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 12px rgba(39, 106, 234, 0.4);
}

.section-shell__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--text);
}

.section-shell__intro {
  margin: 0;
  max-width: 42rem;
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.section-shell [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 22px, 0);
  transition:
    opacity 0.65s var(--ease-out),
    transform 0.65s var(--ease-out);
}

.section-shell.is-revealed [data-reveal] {
  opacity: 1;
  transform: none;
}

.section-shell.is-revealed [data-reveal]:nth-child(2) { transition-delay: 0.06s; }
.section-shell.is-revealed [data-reveal]:nth-child(3) { transition-delay: 0.12s; }
.section-shell.is-revealed [data-reveal]:nth-child(4) { transition-delay: 0.18s; }
.section-shell.is-revealed [data-reveal]:nth-child(5) { transition-delay: 0.24s; }
.section-shell.is-revealed [data-reveal]:nth-child(6) { transition-delay: 0.3s; }
.section-shell.is-revealed [data-reveal]:nth-child(7) { transition-delay: 0.36s; }

@media (prefers-reduced-motion: reduce) {
  .section-shell [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- How Rift Helps ---------- */
.how-helps__steps {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: help-step;
}

@media (min-width: 900px) {
  .how-helps__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

.how-helps__step {
  position: relative;
  counter-increment: help-step;
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.how-helps__step:hover {
  transform: translateY(-4px);
  border-color: var(--tint-primary-28);
  box-shadow: var(--shadow-md);
}

.how-helps__step-num {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: var(--space-2);
  border-radius: 0.85rem;
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: var(--fs-small);
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 8px 20px rgba(39, 106, 234, 0.28);
}

.how-helps__step-num::before {
  content: counter(help-step);
}

.how-helps__step h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.how-helps__step p {
  margin: 0;
  font-size: var(--fs-body);
  line-height: var(--lh-relaxed);
  color: var(--text-muted);
}

.how-helps__closing {
  margin-top: var(--space-5);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  background: var(--surface-glass-strong);
  box-shadow: var(--shadow-glass);
  font-family: var(--font-heading);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-snug);
  color: var(--text);
}

@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .how-helps__closing {
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
  }
}

/* ---------- Engagement Models ---------- */
.engagement__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .engagement__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .engagement__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .engagement__card:nth-child(1),
  .engagement__card:nth-child(2),
  .engagement__card:nth-child(3) {
    grid-column: span 2;
  }

  .engagement__card:nth-child(4),
  .engagement__card:nth-child(5) {
    grid-column: span 3;
  }
}

.engagement__card {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.engagement__card:hover,
.engagement__card:focus-within {
  transform: translateY(-5px);
  border-color: var(--tint-primary-28);
  box-shadow: var(--shadow-md), 0 16px 40px rgba(39, 106, 234, 0.1);
}

.engagement__card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.engagement__card p {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

.engagement__suitable {
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
  font-size: var(--fs-small);
  line-height: var(--lh-normal);
  color: var(--text);
}

.engagement__suitable strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--fs-caption);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

/* ---------- Agency Partnerships ---------- */
.partnerships__statement {
  margin: 0 0 var(--space-5);
  max-width: 48rem;
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--tint-primary-08);
  color: var(--text);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-relaxed);
}

.partnerships__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}

@media (min-width: 700px) {
  .partnerships__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .partnerships__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.partnerships__tile {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.partnerships__tile:hover {
  transform: translateY(-3px);
  border-color: var(--tint-primary-28);
  box-shadow: var(--shadow-md);
}

.partnerships__tile h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.partnerships__tile p {
  margin: 0;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

.partnerships__closing {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--fs-body-lg);
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.partnerships__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-button);
  background: linear-gradient(135deg, var(--color-primary), #1f5fd4 55%, var(--color-accent));
  color: #fff;
  font-weight: var(--fw-semibold);
  box-shadow: 0 12px 28px rgba(39, 106, 234, 0.28);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.partnerships__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(39, 106, 234, 0.34);
  color: #fff;
}

.partnerships__cta:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* ---------- Markets ---------- */
.markets__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .markets__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.markets__panel {
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.markets__panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.markets__panel h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.markets__panel p {
  margin: 0;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

/* ---------- Industries ---------- */
.industries__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.industries__item {
  padding: 0.7rem 1.1rem;
  border-radius: var(--radius-button);
  border: 1px solid var(--border);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text);
}

/* ---------- Technology ---------- */
.technology__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 800px) {
  .technology__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.technology__category {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.technology__category h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.technology__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.technology__labels li {
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  background: var(--tint-primary-08);
  border: 1px solid var(--border);
  font-size: var(--fs-small);
  color: var(--text);
}

/* ---------- Why Rift ---------- */
.why-rift__grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .why-rift__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .why-rift__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.why-rift__card {
  padding: var(--space-3);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.why-rift__card:hover {
  transform: translateY(-4px);
  border-color: var(--tint-primary-28);
  box-shadow: var(--shadow-md);
}

.why-rift__icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  margin-bottom: 0.85rem;
  border-radius: 0.85rem;
  background: var(--tint-primary-12);
  color: var(--color-primary);
}

.why-rift__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.why-rift__card h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--fw-semibold);
  color: var(--text);
}

.why-rift__card p {
  margin: 0;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
}

/* ---------- Final CTA ---------- */
#final-cta.final-cta {
  content-visibility: auto;
  contain-intrinsic-size: 1px 420px;
}

.final-cta__band {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 5vw, 4rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(80% 120% at 10% 0%, rgba(0, 194, 255, 0.28), transparent 55%),
    linear-gradient(135deg, #0f172a 0%, #163a8a 48%, #276aea 100%);
  color: #f8fafc;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.final-cta__band h2 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
}

.final-cta__band > p {
  margin: 0 auto var(--space-4);
  max-width: 40rem;
  color: rgba(248, 250, 252, 0.86);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-body-lg);
}

.final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: var(--space-3);
}

.final-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-button);
  font-weight: var(--fw-semibold);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.final-cta__btn--primary {
  background: #fff;
  color: #0f172a;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.final-cta__btn--primary:hover {
  transform: translateY(-2px);
  color: #0f172a;
}

.final-cta__btn--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(248, 250, 252, 0.45);
}

.final-cta__btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.final-cta__support {
  margin: 0;
  font-size: var(--fs-small);
  color: rgba(248, 250, 252, 0.78);
}

/* ---------- Contact ---------- */
.contact__layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 960px) {
  .contact__layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

.contact__details {
  display: grid;
  gap: var(--space-3);
}

.contact__item {
  margin: 0;
}

.contact__item dt {
  margin: 0 0 0.25rem;
  font-size: var(--fs-caption);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.contact__item dd {
  margin: 0;
  font-size: var(--fs-body-lg);
  color: var(--text);
}

.contact__item a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--transition-fast), color var(--transition-fast);
}

.contact__item a:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
}

.contact__form {
  padding: var(--space-4);
  border-radius: var(--radius-card);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.contact__form-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .contact__form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact__field--full {
    grid-column: 1 / -1;
  }
}

.contact__field {
  display: grid;
  gap: 0.4rem;
}

.contact__field label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text);
}

.contact__field input,
.contact__field select,
.contact__field textarea {
  width: 100%;
  min-height: 2.85rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-input);
  border: 1px solid var(--border-strong, var(--border));
  background: var(--bg);
  color: var(--text);
  font: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact__field textarea {
  min-height: 8rem;
  resize: vertical;
}

.contact__field input:focus-visible,
.contact__field select:focus-visible,
.contact__field textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--tint-primary-12);
}

.contact__field.is-invalid input,
.contact__field.is-invalid select,
.contact__field.is-invalid textarea {
  border-color: var(--color-danger);
}

.contact__error {
  margin: 0;
  font-size: var(--fs-caption);
  color: var(--color-danger);
}

.contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.4rem;
  border: 0;
  border-radius: var(--radius-button);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #fff;
  font-weight: var(--fw-semibold);
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(39, 106, 234, 0.28);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.contact__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(39, 106, 234, 0.34);
}

.contact__submit:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.contact__success {
  display: none;
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--text);
  line-height: var(--lh-relaxed);
}

.contact__form.is-success .contact__form-grid,
.contact__form.is-success .contact__submit {
  display: none;
}

.contact__form.is-success .contact__success {
  display: block;
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: var(--space-6) var(--space-4);
}

.site-footer__grid {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .site-footer__grid {
    grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  }
}

.site-footer__brand-block p {
  margin: 0.75rem 0 0;
  max-width: 28rem;
  color: var(--text-muted);
  line-height: var(--lh-relaxed);
  font-size: var(--fs-small);
}

.site-footer__brand-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  color: var(--text);
}

.site-footer__col h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.site-footer__col-heading--spaced {
  margin-top: 1.25rem;
}

.site-footer__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.site-footer__col a {
  color: var(--text-muted);
  font-size: var(--fs-small);
  transition: color var(--transition-fast);
}

.site-footer__col a:hover {
  color: var(--color-primary);
}

.site-footer__legal {
  width: min(100% - (var(--container-padding-x) * 2), var(--container-xl));
  margin: var(--space-5) auto 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
}

.site-footer__legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 0;
  color: var(--text-muted);
  font-size: var(--fs-small);
}

.site-footer__tagline {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--text);
}