/* ============================================================
   Polymitia — Landing
   Stack: HTML5 + modern CSS (2026)
   Features used: @layer, CSS nesting, container queries,
   :has(), scroll-driven animations, color-mix(), oklch.
   ============================================================ */

@layer reset, tokens, base, components, layout, utilities;

/* ---------- RESET ---------- */
@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
  ul[role="list"] { list-style: none; }
  img, svg, video { display: block; max-width: 100%; }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
  :focus-visible { outline: 2px solid var(--accent-purple); outline-offset: 3px; border-radius: 6px; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: .01ms !important;
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }
}

/* ---------- TOKENS ---------- */
@layer tokens {
  :root {
    /* Palette — Polymita picta (Cuban painted snail)
       Background: warm cream parchment, the natural base color of polymita
       yellow-morph shells and Cuban vintage natural-history illustrations.
       The warm cream makes the bright shell bands glow rather than fight
       a dark background. */
    --bg-0: #faf1d4;   /* warm parchment — polymita shell base */
    --bg-1: #fdf6e0;   /* lighter cream */
    --bg-2: #f4e8c0;   /* aged paper, slightly amber */
    --bg-3: #ecdba0;   /* deeper polymita yellow tint */
    --fg-0: #1c0f06;   /* deep warm chocolate (chestnut bands) */
    --fg-1: #3d2515;
    --fg-2: #6e4e2e;
    --fg-3: #9c7a52;

    /* Polymita band colors */
    --accent-yellow: #f59e0b;   /* sulfurous yellow — darker amber for legibility on cream */
    --accent-orange: #ea580c;   /* bright orange band */
    --accent-pink:   #db2777;   /* hot pink sutural band */
    --accent-red:    #dc2626;   /* brick red */
    --accent-lime:   #65a30d;   /* olive/forest band */
    --accent-cream:  #fde68a;   /* pearly highlight */

    /* Backwards-compat aliases (old purple/cyan tokens still referenced
       in some places — map them to closest polymita equivalents) */
    --accent-purple: var(--accent-pink);
    --accent-cyan:   var(--accent-orange);

    --line: color-mix(in oklch, var(--fg-0) 8%, transparent);
    --line-strong: color-mix(in oklch, var(--fg-0) 16%, transparent);

    /* Gradients — full polymita rainbow band (saturated on cream) */
    --grad-hero: linear-gradient(110deg, #d97706 0%, #ea580c 35%, #db2777 70%, #b91c1c 100%);
    --grad-hero-soft: linear-gradient(110deg, color-mix(in oklch, #f59e0b 50%, transparent), color-mix(in oklch, #ea580c 45%, transparent), color-mix(in oklch, #db2777 45%, transparent), color-mix(in oklch, #dc2626 40%, transparent));

    /* Typography */
    --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
    --font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

    /* Type scale (fluid) — lower mins so mobile doesn't explode */
    --fs-xs:  clamp(.75rem, .72rem + .1vw, .8rem);
    --fs-sm:  clamp(.875rem, .84rem + .15vw, .95rem);
    --fs-base: clamp(.95rem, .92rem + .2vw, 1.05rem);
    --fs-lg: clamp(1.05rem, 1rem + .3vw, 1.25rem);
    --fs-xl: clamp(1.2rem, 1.1rem + .6vw, 1.65rem);
    --fs-2xl: clamp(1.5rem, 1.25rem + 1.1vw, 2.4rem);
    --fs-3xl: clamp(1.85rem, 1.4rem + 2vw, 3.6rem);
    --fs-4xl: clamp(2.1rem, 1.5rem + 3vw, 5.5rem);
    --fs-5xl: clamp(2.4rem, 1.6rem + 4.5vw, 7rem);

    /* Radius */
    --r-sm: 10px;
    --r-md: 16px;
    --r-lg: 24px;
    --r-xl: 32px;
    --r-2xl: 44px;

    /* Spacing */
    --sp-1: 8px;
    --sp-2: 16px;
    --sp-3: 24px;
    --sp-4: 32px;
    --sp-5: 48px;
    --sp-6: 64px;
    --sp-7: 96px;
    --sp-8: 128px;

    /* Motion */
    --ease-out: cubic-bezier(.16, 1, .3, 1);
    --ease-spring: cubic-bezier(.5, 1.6, .4, 1);

    /* Container */
    --container: 1240px;
  }

  @media (prefers-color-scheme: light) {
    :root[data-theme="auto"] {
      --bg-0: #f7f7fb;
      --bg-1: #ffffff;
      --bg-2: #f1f1f6;
      --bg-3: #e7e7ee;
      --fg-0: #0a0a14;
      --fg-1: #2a2a38;
      --fg-2: #5a5a68;
      --fg-3: #8a8a98;
    }
  }
}

/* ---------- BASE ---------- */
@layer base {
  html, body {
    background: var(--bg-0);
    color: var(--fg-0);
    overflow-x: clip;
    max-width: 100%;
  }
  body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.55;
    font-feature-settings: "ss01", "cv11";
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100dvh;
    position: relative;
  }
  h1, h2, h3, h4 {
    font-family: var(--font-display);
    letter-spacing: -0.02em;
    line-height: 1.05;
    font-weight: 600;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
  }
  p { color: var(--fg-1); }
  code { font-family: var(--font-mono); font-size: .9em; color: var(--fg-1); }
  em { font-style: normal; background: var(--grad-hero); -webkit-background-clip: text; background-clip: text; color: transparent; }
  ::selection { background: color-mix(in oklch, var(--accent-purple) 50%, transparent); color: #fff; }
}

/* ---------- AMBIENT BACKGROUND ---------- */
@layer components {
  .ambient {
    position: fixed; inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
  }
  .aurora {
    position: absolute;
    width: 70vmax;
    height: 70vmax;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .35;
    mix-blend-mode: multiply;
    will-change: transform;
  }
  .aurora--one   { background: radial-gradient(circle, #f59e0b 0%, transparent 60%); top: -20%; left: -10%; animation: floatA 22s var(--ease-out) infinite alternate; }
  .aurora--two   { background: radial-gradient(circle, #ea580c 0%, transparent 60%); top: 20%; right: -20%; animation: floatB 26s var(--ease-out) infinite alternate; }
  .aurora--three { background: radial-gradient(circle, #db2777 0%, transparent 60%); bottom: -20%; left: 20%; animation: floatC 30s var(--ease-out) infinite alternate; }

  @keyframes floatA { to { transform: translate3d(10vw, 10vh, 0) rotate(30deg); } }
  @keyframes floatB { to { transform: translate3d(-8vw, 6vh, 0) rotate(-25deg); } }
  @keyframes floatC { to { transform: translate3d(5vw, -8vh, 0) rotate(20deg); } }

  .grid-overlay {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(to right, color-mix(in oklch, var(--fg-0) 7%, transparent) 1px, transparent 1px),
      linear-gradient(to bottom, color-mix(in oklch, var(--fg-0) 7%, transparent) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 70%);
    opacity: .55;
  }
  /* Paper grain — dark dots on cream parchment */
  .grain {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.11  0 0 0 0 0.06  0 0 0 0 0.02  0 0 0 0.32 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
    opacity: .18;
    mix-blend-mode: multiply;
  }
}

/* ---------- GLASS / SHARED ---------- */
@layer components {
  .glass {
    background: color-mix(in oklch, white 60%, transparent);
    border: 1px solid var(--line);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    border-radius: var(--r-lg);
    box-shadow:
      inset 0 1px 0 color-mix(in oklch, white 70%, transparent),
      0 30px 60px -30px color-mix(in oklch, var(--fg-0) 25%, transparent);
  }

  .txt-gradient {
    background: var(--grad-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  /* Buttons */
  .btn {
    --btn-bg: transparent;
    --btn-fg: var(--fg-0);
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .75rem 1.2rem;
    font-family: var(--font-display);
    font-weight: 500;
    font-size: var(--fs-sm);
    border-radius: 999px;
    background: var(--btn-bg);
    color: var(--btn-fg);
    border: 1px solid var(--line-strong);
    transition: transform .35s var(--ease-spring), background .3s, border-color .3s, box-shadow .3s;
    position: relative;
    isolation: isolate;
    white-space: nowrap;
  }
  .btn--lg { padding: 1rem 1.6rem; font-size: var(--fs-base); }

  .btn--ghost { background: color-mix(in oklch, var(--bg-2) 40%, transparent); }
  .btn--ghost:hover { background: color-mix(in oklch, var(--bg-2) 80%, transparent); transform: translateY(-1px); }

  .btn--primary {
    --btn-bg: linear-gradient(110deg, var(--accent-yellow), var(--accent-orange) 35%, var(--accent-pink) 70%, var(--accent-red));
    background: var(--btn-bg);
    color: #1c1917;
    font-weight: 700;
    border-color: transparent;
    box-shadow:
      0 0 0 1px color-mix(in oklch, var(--accent-yellow) 40%, transparent),
      0 20px 45px -20px color-mix(in oklch, var(--accent-pink) 70%, transparent);
  }
  .btn--primary::after {
    content: "";
    position: absolute; inset: -2px;
    border-radius: inherit;
    background: conic-gradient(from 0deg, var(--accent-yellow), var(--accent-orange), var(--accent-pink), var(--accent-red), var(--accent-yellow));
    z-index: -1;
    filter: blur(14px);
    opacity: .6;
    transition: opacity .3s;
  }
  .btn--primary:hover { transform: translateY(-2px) scale(1.02); }
  .btn--primary:hover::after { opacity: 1; }

  .btn__play {
    display: inline-grid; place-items: center;
    width: 22px; height: 22px; border-radius: 50%;
    background: color-mix(in oklch, var(--fg-0) 15%, transparent);
    font-size: .6rem;
    padding-left: 2px;
  }
}

/* ---------- NAVIGATION ---------- */
@layer components {
  .nav-wrap {
    position: sticky; top: 0; z-index: 50;
    padding: var(--sp-2);
    display: flex; justify-content: center;
  }
  .nav {
    width: min(var(--container), 100%);
    display: flex; align-items: center; gap: var(--sp-3);
    padding: .65rem .65rem .65rem 1rem;
    border-radius: 999px;
  }
  .brand { display: inline-flex; align-items: center; gap: .6rem; }
  .brand__mark {
    display: grid; place-items: center;
    width: 36px; height: 36px;
    border-radius: 12px;
    background: color-mix(in oklch, var(--bg-2) 60%, transparent);
    border: 1px solid var(--line);
  }
  .brand__text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-lg);
    letter-spacing: -.01em;
  }
  .nav__links {
    list-style: none;
    display: flex; gap: 1.5rem; margin-left: var(--sp-3);
    flex: 1;
    font-size: var(--fs-sm);
    color: var(--fg-1);
  }
  .nav__links a { transition: color .2s; position: relative; }
  .nav__links a:hover { color: var(--fg-0); }
  .nav__links a::after {
    content: ""; position: absolute; left: 0; bottom: -6px;
    height: 2px; width: 0%;
    background: var(--grad-hero);
    transition: width .3s var(--ease-out);
    border-radius: 2px;
  }
  .nav__links a:hover::after { width: 100%; }

  .nav__cta { display: flex; gap: .5rem; }

  .nav__burger {
    display: none;
    width: 40px; height: 40px;
    border-radius: 12px;
    align-items: center; justify-content: center;
    flex-direction: column; gap: 4px;
    border: 1px solid var(--line);
    background: color-mix(in oklch, var(--bg-2) 60%, transparent);
    position: relative;
    z-index: 70;
    transition: background .25s;
  }
  .nav__burger span {
    display: block; width: 18px; height: 2px;
    background: var(--fg-0); border-radius: 2px;
    transition: transform .3s var(--ease-out), opacity .25s, width .3s;
    transform-origin: center;
  }

  @media (max-width: 880px) {
    .nav__links, .nav__cta { display: none; }
    .nav__burger { display: inline-flex; }
    .nav { padding: .55rem .55rem .55rem .9rem; }
  }

  /* Burger → X transform */
  body.menu-open .nav__burger {
    background: color-mix(in oklch, var(--accent-purple) 18%, var(--bg-2));
  }
  body.menu-open .nav__burger span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    width: 18px;
  }
  body.menu-open .nav__burger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  body.menu-open .nav__burger span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    width: 18px;
  }

  /* Backdrop */
  .menu-backdrop {
    position: fixed; inset: 0;
    background: color-mix(in oklch, #000 60%, transparent);
    backdrop-filter: blur(10px) saturate(120%);
    -webkit-backdrop-filter: blur(10px) saturate(120%);
    z-index: 45;
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s var(--ease-out);
  }
  body.menu-open .menu-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Mobile drawer */
  @media (max-width: 880px) {
    body.menu-open {
      overflow: hidden;
    }

    /* CRITICAL: backdrop-filter on .nav creates a containing block for
       position:fixed descendants. We disable it while menu is open so
       the drawers can position relative to the viewport. */
    body.menu-open .nav {
      backdrop-filter: none;
      -webkit-backdrop-filter: none;
      filter: none;
      transform: none !important;
    }

    body.menu-open .nav__links {
      display: flex;
      position: fixed;
      top: 80px;
      left: var(--sp-2);
      right: var(--sp-2);
      flex-direction: column;
      gap: 4px;
      margin: 0;
      padding: 14px;
      background: color-mix(in oklch, var(--bg-1) 92%, transparent);
      backdrop-filter: blur(24px) saturate(140%);
      -webkit-backdrop-filter: blur(24px) saturate(140%);
      border: 1px solid var(--line);
      border-radius: var(--r-lg);
      box-shadow: 0 30px 60px -10px rgba(0, 0, 0, .55), inset 0 1px 0 color-mix(in oklch, white 8%, transparent);
      z-index: 60;
      animation: drawerInTop .35s cubic-bezier(.2, 1, .3, 1) both;
    }
    body.menu-open .nav__links li {
      list-style: none;
    }
    body.menu-open .nav__links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 14px 16px;
      border-radius: 12px;
      font-size: 16px;
      font-weight: 500;
      color: var(--fg-0);
      font-family: var(--font-display);
      transition: background .2s, color .2s;
    }
    body.menu-open .nav__links a::after {
      content: "→";
      opacity: .35;
      font-size: 14px;
      transition: opacity .2s, transform .25s var(--ease-spring);
    }
    body.menu-open .nav__links a:hover,
    body.menu-open .nav__links a:active {
      background: color-mix(in oklch, var(--accent-purple) 14%, transparent);
    }
    body.menu-open .nav__links a:hover::after {
      opacity: 1;
      transform: translateX(3px);
    }

    body.menu-open .nav__cta {
      display: flex;
      position: fixed;
      bottom: max(var(--sp-2), env(safe-area-inset-bottom, 0px));
      left: var(--sp-2);
      right: var(--sp-2);
      flex-direction: column;
      gap: 10px;
      padding: 14px;
      background: color-mix(in oklch, var(--bg-1) 92%, transparent);
      backdrop-filter: blur(24px) saturate(140%);
      -webkit-backdrop-filter: blur(24px) saturate(140%);
      border: 1px solid var(--line);
      border-radius: var(--r-lg);
      box-shadow: 0 -20px 50px -10px rgba(0, 0, 0, .55), inset 0 1px 0 color-mix(in oklch, white 8%, transparent);
      z-index: 60;
      animation: drawerInBottom .35s cubic-bezier(.2, 1, .3, 1) both;
    }
    body.menu-open .nav__cta .btn {
      width: 100%;
      justify-content: center;
      padding: 14px 20px;
      font-size: 15px;
    }
  }

  @keyframes drawerInTop {
    from { opacity: 0; transform: translateY(-16px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
  @keyframes drawerInBottom {
    from { opacity: 0; transform: translateY(16px) scale(.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
}

/* ---------- HERO ---------- */
@layer layout {
  .hero {
    position: relative;
    padding: clamp(4rem, 10vh, 8rem) var(--sp-3) clamp(3rem, 7vh, 6rem);
    max-width: var(--container);
    margin: 0 auto;
  }
  .hero__inner { position: relative; z-index: 2; max-width: 880px; }

  .eyebrow {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .45rem .8rem .45rem .6rem;
    border-radius: 999px;
    font-size: var(--fs-xs);
    letter-spacing: .02em;
    color: var(--fg-1);
    margin-bottom: var(--sp-3);
    max-width: 100%;
    transition: transform .3s var(--ease-spring);
  }
  .eyebrow > span:nth-child(2) {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  .eyebrow:hover { transform: translateY(-2px); }
  .eyebrow__dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent-yellow);
    box-shadow: 0 0 12px var(--accent-yellow);
    animation: pulse 2s ease-in-out infinite;
  }
  @keyframes pulse {
    50% { transform: scale(1.4); opacity: .5; }
  }
  .eyebrow__arrow { transition: transform .3s; }
  .eyebrow:hover .eyebrow__arrow { transform: translateX(3px); }

  .hero__title {
    font-size: var(--fs-5xl);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.035em;
    display: grid;
    gap: .2em;
  }
  .hero__title > span { display: block; }
  .hero__title--gradient {
    background: var(--grad-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-style: italic;
    font-weight: 700;
  }

  .hero__lead {
    margin-top: var(--sp-4);
    font-size: var(--fs-lg);
    color: var(--fg-1);
    max-width: 58ch;
  }
  .hero__lead strong { color: var(--fg-0); font-weight: 600; }

  .hero__cta {
    margin-top: var(--sp-4);
    display: flex; gap: .75rem; flex-wrap: wrap;
  }

  .stats {
    margin-top: var(--sp-6);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr));
    gap: .75rem;
  }
  .stats__item {
    padding: 1.1rem 1.2rem;
    border-radius: var(--r-md);
    display: flex; flex-direction: column; gap: .2rem;
  }
  .stats__num {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-weight: 700;
    letter-spacing: -.03em;
    background: var(--grad-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .stats__label {
    font-size: var(--fs-xs);
    color: var(--fg-2);
    text-transform: uppercase;
    letter-spacing: .1em;
  }

  /* Orbit decoration */
  .orbit {
    position: absolute;
    right: -4%;
    top: 6%;
    width: min(520px, 42vw);
    aspect-ratio: 1;
    z-index: 1;
    pointer-events: none;
    --orbit-r: min(210px, 18vw);
  }
  @media (max-width: 1100px) {
    .orbit { opacity: .45; right: -14%; top: 12%; }
  }
  @media (max-width: 860px) {
    .orbit { display: none; }
  }
  .orbit__core {
    position: absolute;
    left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    display: grid; place-items: center;
    padding: 1.2rem 1.6rem;
    text-align: center;
    border-radius: var(--r-lg);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-base);
  }
  .orbit__core small {
    display: block;
    font-size: var(--fs-xs);
    color: var(--fg-2);
    font-weight: 400;
    margin-top: 4px;
  }
  .orbit__ring {
    position: absolute; inset: 0; border-radius: 50%;
    border: 1px dashed color-mix(in oklch, var(--accent-yellow) 35%, transparent);
    animation: spin 40s linear infinite;
  }
  .orbit__ring--1 { inset: 18%; animation-duration: 25s; border-color: color-mix(in oklch, var(--accent-orange) 40%, transparent); }
  .orbit__ring--2 { inset: 8%;  animation-duration: 55s; animation-direction: reverse; border-color: color-mix(in oklch, var(--accent-pink) 35%, transparent); }
  .orbit__ring--3 { inset: 0;   animation-duration: 75s; border-color: color-mix(in oklch, var(--accent-red) 30%, transparent); }
  @keyframes spin { to { transform: rotate(360deg); } }

  .orbit__dot {
    position: absolute;
    left: 50%; top: 50%;
    width: max-content;
    --a: calc(var(--i) * 60deg);
    transform:
      translate(-50%, -50%)
      rotate(var(--a))
      translate(0, calc(var(--orbit-r) * -1))
      rotate(calc(var(--a) * -1));
    padding: .4rem .7rem;
    border-radius: 999px;
    background: color-mix(in oklch, var(--bg-2) 80%, transparent);
    border: 1px solid var(--line-strong);
    font-size: var(--fs-xs);
    font-family: var(--font-mono);
    color: var(--fg-1);
    backdrop-filter: blur(10px);
    white-space: nowrap;
  }
}

/* ---------- MARQUEE ---------- */
@layer components {
  .marquee {
    overflow: hidden;
    padding: var(--sp-3) 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: color-mix(in oklch, var(--bg-1) 60%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  }
  .marquee__track {
    display: flex;
    gap: 2rem;
    width: max-content;
    will-change: transform;
  }
  .marquee__group {
    display: flex; gap: 2rem;
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    color: var(--fg-2);
    white-space: nowrap;
  }
}

/* ---------- SECTION ---------- */
@layer layout {
  .section {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(4rem, 8vh, 7rem) var(--sp-3);
  }
  .section__header {
    max-width: 780px;
    margin-bottom: var(--sp-6);
  }
  .section__eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--accent-yellow);
    padding: .3rem .75rem;
    border: 1px solid color-mix(in oklch, var(--accent-yellow) 35%, transparent);
    border-radius: 999px;
    background: color-mix(in oklch, var(--accent-yellow) 10%, transparent);
    margin-bottom: var(--sp-3);
  }
  .section__title {
    font-size: var(--fs-4xl);
    font-weight: 700;
    letter-spacing: -.03em;
    margin-bottom: var(--sp-3);
  }
  .section__lead {
    font-size: var(--fs-lg);
    color: var(--fg-1);
    max-width: 58ch;
  }
}

/* ---------- BENTO GRID ---------- */
@layer components {
  .bento {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(220px, auto);
    gap: 1rem;
  }

  .bento__card {
    position: relative;
    padding: 1.6rem;
    border-radius: var(--r-xl);
    display: flex; flex-direction: column; gap: .75rem;
    overflow: hidden;
    min-width: 0;
    transition: transform .4s var(--ease-spring), border-color .3s;
  }
  .bento__card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in oklch, var(--accent-purple) 50%, var(--line-strong));
  }
  .bento__card::before {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%), color-mix(in oklch, var(--accent-purple) 18%, transparent), transparent 50%);
    opacity: 0;
    transition: opacity .4s;
    pointer-events: none;
  }
  .bento__card:hover::before { opacity: 1; }

  .bento__card h3 {
    font-size: var(--fs-xl);
    font-weight: 600;
    letter-spacing: -.02em;
  }
  .bento__card p {
    color: var(--fg-1);
    font-size: var(--fs-sm);
    max-width: 46ch;
  }

  .bento__card--xl {
    grid-column: span 2;
    grid-row: span 2;
  }
  .bento__card--tall { grid-row: span 2; }
  .bento__card--wide { grid-column: span 2; }

  @media (max-width: 960px) {
    .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .bento__card--xl { grid-column: span 2; grid-row: span 2; }
    .bento__card--wide { grid-column: span 2; }
    .bento__card--tall { grid-row: auto; }
  }
  @media (max-width: 640px) {
    .bento { grid-template-columns: 1fr; }
    .bento__card,
    .bento__card--xl,
    .bento__card--wide,
    .bento__card--tall { grid-column: auto; grid-row: auto; }
    .bento__card { padding: 1.2rem; }
  }

  .card-chip {
    display: inline-flex; align-items: center; gap: .5rem;
    font-size: var(--fs-xs);
    color: var(--fg-1);
    text-transform: uppercase;
    letter-spacing: .15em;
    padding: .35rem .7rem;
    border-radius: 999px;
    background: color-mix(in oklch, var(--bg-3) 70%, transparent);
    border: 1px solid var(--line);
    width: fit-content;
  }
  .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
  .dot--purple { background: var(--accent-yellow); box-shadow: 0 0 10px var(--accent-yellow); }
  .dot--cyan   { background: var(--accent-orange); box-shadow: 0 0 10px var(--accent-orange); }
  .dot--pink   { background: var(--accent-pink);   box-shadow: 0 0 10px var(--accent-pink); }
  .dot--lime   { background: var(--accent-lime);   box-shadow: 0 0 10px var(--accent-lime); }
  .dot--red    { background: var(--accent-red);    box-shadow: 0 0 10px var(--accent-red); }

  /* Office preview inside XL card */
  .office-preview {
    margin-top: auto;
    padding-top: var(--sp-3);
    display: flex; flex-direction: column; gap: .5rem;
  }
  .office-preview__row { display: flex; gap: .4rem; flex-wrap: wrap; }
  .pill {
    padding: .3rem .7rem;
    border-radius: 999px;
    font-size: var(--fs-xs);
    font-family: var(--font-mono);
    border: 1px solid var(--line);
  }
  .pill--purple { color: var(--accent-yellow); border-color: color-mix(in oklch, var(--accent-yellow) 45%, transparent); background: color-mix(in oklch, var(--accent-yellow) 12%, transparent); }
  .pill--cyan   { color: var(--accent-orange); border-color: color-mix(in oklch, var(--accent-orange) 45%, transparent); background: color-mix(in oklch, var(--accent-orange) 12%, transparent); }
  .pill--pink   { color: var(--accent-pink);   border-color: color-mix(in oklch, var(--accent-pink) 45%, transparent);   background: color-mix(in oklch, var(--accent-pink) 12%, transparent); }
  .pill--lime   { color: var(--accent-lime);   border-color: color-mix(in oklch, var(--accent-lime) 45%, transparent);   background: color-mix(in oklch, var(--accent-lime) 12%, transparent); }

  .office-preview__bubble {
    background: color-mix(in oklch, var(--bg-3) 70%, transparent);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: .7rem .9rem;
    font-size: var(--fs-sm);
    color: var(--fg-0);
    display: grid; gap: .2rem;
  }
  .office-preview__bubble .bubble__meta {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--fg-2);
  }
  .office-preview__bubble--alt { background: color-mix(in oklch, var(--accent-purple) 10%, transparent); border-color: color-mix(in oklch, var(--accent-purple) 30%, transparent); }

  .badge-stack {
    display: flex; flex-wrap: wrap; gap: .4rem;
    margin-top: auto;
  }
  .badge {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: .3rem .6rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--r-sm);
    color: var(--fg-1);
  }

  .channel-row {
    display: flex; gap: .75rem; flex-wrap: wrap;
    margin-top: auto;
  }
  .channel-pill {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .55rem .9rem;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    font-size: var(--fs-sm);
    color: var(--fg-0);
    background: color-mix(in oklch, var(--bg-3) 80%, transparent);
  }
  .channel-pill svg { color: var(--accent-cyan); }
  .channel-pill:nth-child(1) svg { color: #25d366; }
  .channel-pill:nth-child(2) svg { color: #2aabee; }

  .os-row {
    display: flex; gap: .4rem; flex-wrap: wrap;
    margin-top: auto;
  }
  .os-chip {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: .35rem .7rem;
    border-radius: var(--r-sm);
    background: color-mix(in oklch, var(--bg-3) 80%, transparent);
    border: 1px solid var(--line);
    color: var(--fg-1);
  }
}

/* ---------- PROVIDERS ---------- */
@layer components {
  .providers {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    gap: 1rem;
  }
  .provider {
    padding: 1.2rem;
    border-radius: var(--r-lg);
    display: flex; flex-direction: column; gap: .5rem;
    position: relative;
    overflow: hidden;
    min-width: 0;
    transition: transform .35s var(--ease-spring);
    border-left: 3px solid var(--accent);
  }
  .provider:hover { transform: translateY(-4px); }
  .provider::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, var(--accent), transparent 70%);
    opacity: .15;
    border-radius: 50%;
    filter: blur(20px);
  }
  .provider header {
    display: flex; align-items: center; gap: .5rem; justify-content: space-between;
  }
  .provider__badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .2em;
    padding: .2rem .5rem;
    border-radius: 6px;
    background: color-mix(in oklch, var(--fg-0) 10%, transparent);
    color: var(--fg-2);
  }
  .provider__badge--local {
    background: color-mix(in oklch, var(--accent-lime) 20%, transparent);
    color: var(--accent-lime);
  }
  .provider h4 {
    font-size: var(--fs-lg);
    font-family: var(--font-display);
    letter-spacing: -.01em;
  }
  .provider p {
    font-size: var(--fs-sm);
    color: var(--fg-2);
  }
  .provider--local { box-shadow: 0 0 0 1px color-mix(in oklch, var(--accent-lime) 20%, transparent); }
}

/* ---------- UNIFIED EXPERIENCE ---------- */
@layer components {
  .section--arch { padding-bottom: clamp(4rem, 8vh, 7rem); }

  .unified {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: clamp(1.5rem, 3vw, 3rem);
    padding: clamp(1rem, 3vw, 2.5rem);
    border-radius: var(--r-2xl);
    align-items: center;
  }
  @media (max-width: 900px) {
    .unified { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .unified {
      padding: 1rem;
      border-radius: var(--r-xl);
    }
  }

  /* App mockup */
  .unified__app {
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background:
      radial-gradient(400px circle at 0% 0%, color-mix(in oklch, var(--accent-purple) 18%, transparent), transparent 60%),
      radial-gradient(400px circle at 100% 100%, color-mix(in oklch, var(--accent-cyan) 15%, transparent), transparent 60%),
      var(--bg-1);
    box-shadow: 0 40px 80px -40px rgba(0,0,0,.6);
  }
  .unified__chrome {
    display: flex; align-items: center; gap: .5rem;
    padding: .7rem 1rem;
    background: color-mix(in oklch, var(--bg-0) 60%, transparent);
    border-bottom: 1px solid var(--line);
  }
  .chrome-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
  .chrome-dot--red    { background: #ff5f57; }
  .chrome-dot--yellow { background: #febc2e; }
  .chrome-dot--green  { background: #28c840; }
  .unified__url {
    margin-left: .8rem;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    color: var(--fg-2);
    letter-spacing: .02em;
  }

  .unified__body {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    min-height: 520px;
  }
  @media (max-width: 720px) {
    .unified__body {
      grid-template-columns: minmax(0, 1fr);
      min-height: 0;
    }
    .unified__side { display: none !important; }
  }

  /* Sidebar */
  .unified__side {
    padding: 0;
    display: flex; flex-direction: column;
    background: color-mix(in oklch, var(--bg-0) 60%, transparent);
    border-right: 1px solid var(--line);
  }
  .unified__brand {
    display: flex; align-items: center; gap: .6rem;
    padding: .9rem 1rem;
    border-bottom: 1px solid var(--line);
  }
  .unified__brand-mark {
    width: 28px; height: 28px;
    border-radius: 8px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent-yellow), var(--accent-pink));
    color: #1c1917;
    font-weight: 800;
    font-family: var(--font-display);
    font-size: 13px;
  }
  .unified__brand-name {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--fs-sm);
  }
  .unified__section-label {
    padding: .9rem 1rem .4rem;
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: .15em;
    color: var(--fg-3);
    text-transform: uppercase;
  }
  .unified__offices {
    padding: 0 .5rem;
    display: flex; flex-direction: column; gap: .15rem;
    flex: 1;
    overflow: hidden;
  }

  .office-row {
    width: 100%;
    display: flex; align-items: center; gap: .55rem;
    padding: .5rem .55rem;
    border-radius: 8px;
    border: 1px solid transparent;
    background: transparent;
    text-align: left;
    transition: background .2s, border-color .2s;
  }
  .office-row:hover {
    background: color-mix(in oklch, var(--fg-0) 4%, transparent);
    border-color: var(--line);
  }
  .office-row--active {
    background: color-mix(in oklch, var(--accent-purple) 13%, transparent);
    border-color: color-mix(in oklch, var(--accent-purple) 30%, transparent);
  }
  .office-row__icon {
    width: 28px; height: 28px;
    border-radius: 8px;
    display: grid; place-items: center;
    background: color-mix(in oklch, var(--c) 22%, transparent);
    color: var(--c);
    flex-shrink: 0;
  }
  .office-row__info {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column;
  }
  .office-row__name {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--fg-0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .office-row__meta {
    font-size: 10px;
    color: var(--fg-3);
  }
  .office-row__dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: color-mix(in oklch, var(--fg-0) 20%, transparent);
    flex-shrink: 0;
  }
  .office-row__dot--on {
    background: #a3e635;
    box-shadow: 0 0 6px rgba(52, 211, 153, .55);
  }

  .office-row--add {
    justify-content: center;
    padding: .55rem;
    margin-top: .35rem;
    border: 1px dashed var(--line-strong);
    color: var(--fg-2);
    font-size: 11.5px;
    font-family: var(--font-body);
    transition: color .2s, border-color .2s, background .2s;
  }
  .office-row--add:hover {
    color: var(--accent-purple);
    border-color: color-mix(in oklch, var(--accent-purple) 50%, transparent);
    background: color-mix(in oklch, var(--accent-purple) 10%, transparent);
  }

  .unified__side-footer {
    padding: .5rem;
    border-top: 1px solid var(--line);
    display: flex; flex-direction: column; gap: .1rem;
  }
  .side-link {
    display: inline-flex; align-items: center; gap: .55rem;
    padding: .5rem .55rem;
    border-radius: 8px;
    font-size: 12px;
    color: var(--fg-2);
    transition: color .2s, background .2s;
  }
  .side-link:hover { color: var(--fg-0); background: color-mix(in oklch, var(--fg-0) 4%, transparent); }

  /* Main area */
  .unified__main {
    padding: 1rem 1.1rem;
    display: flex; flex-direction: column; gap: 1rem;
    overflow: hidden;
    min-width: 0;
    background: var(--bg-0);
  }
  @media (max-width: 480px) {
    .unified__main { padding: .75rem .8rem; gap: .75rem; }
  }

  .dash__header {
    display: flex; align-items: flex-start; justify-content: space-between; gap: .8rem;
  }
  .dash__title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    color: var(--fg-0);
    letter-spacing: -.01em;
  }
  .dash__subtitle {
    font-size: 11.5px;
    color: var(--fg-3);
    margin-top: 2px;
  }
  .dash__new {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .45rem .75rem;
    border-radius: 8px;
    background: linear-gradient(135deg, #fbcf2f, #ec4899);
    color: #1c1917;
    font-size: 11.5px;
    font-weight: 700;
    box-shadow: 0 4px 18px -4px rgba(236, 72, 153, .6);
    transition: transform .2s;
  }
  .dash__new:hover { transform: translateY(-1px); }

  .dash__stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .55rem;
  }
  @media (max-width: 900px) {
    .dash__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  .stat-card {
    padding: .7rem .85rem;
    border-radius: 12px;
    background: color-mix(in oklch, var(--fg-0) 3%, transparent);
    border: 1px solid color-mix(in oklch, var(--fg-0) 6%, transparent);
    display: flex; align-items: center; gap: .6rem;
    min-width: 0;
    transition: transform .2s, background .2s;
  }
  .stat-card > div {
    min-width: 0;
    overflow: hidden;
  }
  .stat-card:hover {
    transform: translateY(-2px);
    background: color-mix(in oklch, var(--fg-0) 6%, transparent);
  }
  .stat-card__icon {
    display: grid; place-items: center;
    color: var(--c);
    flex-shrink: 0;
  }
  .stat-card__value {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--fg-0);
    line-height: 1;
    letter-spacing: -.02em;
  }
  .stat-card__label {
    font-size: 10.5px;
    color: var(--fg-3);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  @media (max-width: 480px) {
    .stat-card { padding: .55rem .65rem; gap: .45rem; }
    .stat-card__value { font-size: 16px; }
    .stat-card__label { font-size: 9.5px; }
  }

  .dash__panels {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: .7rem;
    min-height: 0;
  }
  @media (max-width: 860px) {
    .dash__panels { grid-template-columns: minmax(0, 1fr); }
  }
  .dash-panel {
    padding: .9rem;
    border-radius: 14px;
    background: color-mix(in oklch, var(--fg-0) 2%, transparent);
    border: 1px solid color-mix(in oklch, var(--fg-0) 6%, transparent);
    display: flex; flex-direction: column; gap: .5rem;
    min-width: 0;
  }
  @media (max-width: 480px) {
    .dash-panel { padding: .7rem; }
  }
  .dash-panel__head {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: .25rem;
  }
  .dash-panel__title {
    font-family: var(--font-display);
    font-size: 12.5px;
    font-weight: 600;
    color: var(--fg-0);
  }
  .dash-panel__action {
    font-size: 11px;
    color: var(--accent-purple);
    font-weight: 600;
  }
  .dash-panel__action--live {
    color: #a3e635;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .05em;
  }

  .agent-row {
    position: relative;
    display: flex; align-items: center; gap: .6rem;
    padding: .5rem .7rem .5rem .85rem;
    border-radius: 10px;
    background: color-mix(in oklch, var(--fg-0) 3%, transparent);
    border: 1px solid color-mix(in oklch, var(--fg-0) 6%, transparent);
    overflow: hidden;
    min-width: 0;
    transition: background .2s, transform .2s;
  }
  .agent-row:hover {
    background: color-mix(in oklch, var(--fg-0) 6%, transparent);
    transform: translateX(2px);
  }
  .agent-row__bar {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--c);
  }
  .agent-row__icon {
    width: 28px; height: 28px;
    border-radius: 8px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, color-mix(in oklch, var(--c) 20%, transparent), color-mix(in oklch, var(--c) 7%, transparent));
    color: var(--c);
    flex-shrink: 0;
  }
  .agent-row__info {
    flex: 1; min-width: 0;
    display: flex; flex-direction: column;
    overflow: hidden;
  }
  .agent-row__name {
    font-size: 12px;
    font-weight: 700;
    color: var(--fg-0);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .agent-row__meta {
    font-size: 10px;
    color: var(--fg-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .agent-row__status {
    font-size: 9.5px;
    font-weight: 600;
    color: #a3e635;
    text-transform: uppercase;
    letter-spacing: .08em;
    flex-shrink: 0;
  }
  @media (max-width: 480px) {
    .agent-row__status { display: none; }
    .agent-row { padding: .5rem .6rem; }
  }

  .comm-row {
    padding: .6rem .7rem;
    border-radius: 10px;
    background: color-mix(in oklch, var(--fg-0) 3%, transparent);
    border: 1px solid color-mix(in oklch, var(--fg-0) 6%, transparent);
    display: flex; flex-direction: column; gap: .25rem;
    min-width: 0;
    overflow: hidden;
  }
  .comm-row__head {
    display: flex; align-items: center; gap: .35rem;
    font-family: var(--font-mono);
    font-size: 10.5px;
    flex-wrap: wrap;
  }
  .comm-row__from { color: var(--accent-yellow); font-weight: 700; }
  .comm-row__arrow { color: var(--fg-3); }
  .comm-row__to   { color: var(--accent-pink); font-weight: 700; }
  .comm-row__time { margin-left: auto; color: var(--fg-3); font-size: 9.5px; }
  .comm-row__msg {
    font-size: 11.5px;
    color: var(--fg-1);
    line-height: 1.4;
    overflow-wrap: break-word;
  }
  .comm-row__badge {
    font-size: 9.5px;
    font-weight: 600;
    color: var(--fg-3);
    text-transform: uppercase;
    letter-spacing: .08em;
  }
  .comm-row__badge--on {
    color: #a3e635;
  }

  /* Copy side */
  .unified__copy h3 {
    font-size: var(--fs-2xl);
    letter-spacing: -.02em;
    margin-bottom: .6rem;
  }
  .unified__copy p {
    color: var(--fg-1);
    margin-bottom: var(--sp-3);
    font-size: var(--fs-base);
  }
  .unified__list {
    list-style: none;
    display: flex; flex-direction: column;
    gap: .9rem;
  }
  .unified__list li {
    display: grid;
    grid-template-columns: 24px 1fr;
    gap: .75rem;
    font-size: var(--fs-sm);
    color: var(--fg-1);
  }
  .unified__list li strong {
    color: var(--fg-0);
    font-weight: 600;
    display: block;
  }
  .unified__check {
    display: grid; place-items: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: color-mix(in oklch, var(--accent-lime) 20%, transparent);
    color: var(--accent-lime);
    font-size: 12px;
    font-weight: 700;
    margin-top: 2px;
  }

  .arch__grid {
    margin-top: var(--sp-4);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(160px, 100%), 1fr));
    gap: 1rem;
  }
  .arch__item {
    padding: 1.2rem 1.4rem;
    border-radius: var(--r-lg);
    display: flex; flex-direction: column; gap: .2rem;
  }
  .arch__num {
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    background: var(--grad-hero);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -.03em;
  }
  .arch__txt {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--fg-2);
  }
}

/* ---------- OFFICES ---------- */
@layer components {
  .offices {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    gap: 1rem;
  }
  .office-card {
    padding: 1.4rem;
    border-radius: var(--r-lg);
    display: flex; flex-direction: column; gap: .5rem;
    transition: transform .35s var(--ease-spring);
  }
  .office-card:hover { transform: translateY(-4px); }
  .office-card__role {
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: .2em;
    color: var(--accent-pink);
  }
  .office-card h3 {
    font-size: var(--fs-lg);
    font-family: var(--font-display);
  }
  .office-card p {
    font-size: var(--fs-sm);
    color: var(--fg-1);
  }
}

/* ---------- CTA ---------- */
@layer layout {
  .cta {
    max-width: var(--container);
    margin: 0 auto;
    padding: clamp(2rem, 6vh, 4rem) var(--sp-3);
  }
  .cta__box {
    padding: clamp(2.5rem, 6vw, 5rem) clamp(2rem, 5vw, 4rem);
    border-radius: var(--r-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(600px circle at 20% 0%, color-mix(in oklch, var(--accent-purple) 20%, transparent), transparent 60%),
      radial-gradient(500px circle at 80% 100%, color-mix(in oklch, var(--accent-cyan) 20%, transparent), transparent 60%),
      color-mix(in oklch, var(--bg-2) 80%, transparent);
  }
  .cta__box h2 {
    font-size: var(--fs-4xl);
    margin: .5rem 0 1rem;
  }
  .cta__box p {
    max-width: 62ch;
    margin: 0 auto var(--sp-4);
    font-size: var(--fs-lg);
  }
  .cta__buttons { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
}

/* ---------- FOOTER ---------- */
@layer components {
  .footer {
    border-top: 1px solid var(--line);
    margin-top: var(--sp-6);
    padding: var(--sp-5) var(--sp-3) var(--sp-3);
  }
  .footer__inner {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: var(--sp-5);
  }
  @media (max-width: 720px) {
    .footer__inner { grid-template-columns: 1fr; }
  }
  .footer__brand p {
    margin-top: .8rem;
    font-size: var(--fs-sm);
    color: var(--fg-2);
    max-width: 34ch;
  }
  .footer__cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-3);
  }
  @media (max-width: 560px) {
    .footer__cols { grid-template-columns: repeat(2, 1fr); }
  }
  .footer__cols h4 {
    font-size: var(--fs-sm);
    color: var(--fg-0);
    margin-bottom: .6rem;
    font-family: var(--font-display);
  }
  .footer__cols ul {
    list-style: none;
    display: flex; flex-direction: column; gap: .3rem;
    font-size: var(--fs-sm);
    color: var(--fg-2);
  }
  .footer__cols a:hover { color: var(--fg-0); }

  .footer__bottom {
    max-width: var(--container);
    margin: var(--sp-5) auto 0;
    padding-top: var(--sp-3);
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; gap: var(--sp-2);
    flex-wrap: wrap;
    font-size: var(--fs-xs);
    color: var(--fg-3);
  }
  .footer__built code {
    padding: .2rem .4rem;
    border-radius: 6px;
    background: color-mix(in oklch, var(--bg-3) 80%, transparent);
    color: var(--fg-1);
  }
}

/* ---------- MOTION / PERFORMANCE HINTS ---------- */
@layer utilities {
  /* GSAP handles enter animations; hint will-change without layout thrash */
  .bento__card,
  .provider,
  .office-card,
  .stat-card,
  .agent-row,
  .comm-row,
  .unified__app,
  .orbit,
  .aurora,
  .hero__title > span {
    will-change: transform, opacity;
  }

  .bento__card {
    transform-style: preserve-3d;
  }

  /* Nav becomes more opaque + shadow once user scrolls */
  body.is-scrolled .nav {
    background: color-mix(in oklch, var(--bg-0) 75%, transparent);
    box-shadow: 0 10px 40px -20px rgba(0, 0, 0, .6);
  }

  @media (prefers-reduced-motion: reduce) {
    .bento__card,
    .provider,
    .office-card,
    .section__header,
    .unified__app,
    .cta__box {
      opacity: 1 !important;
      transform: none !important;
    }
  }
}