/* =========================================================
   ALVIAN INTELLIGENCE — Design System v3
   Deep space navy canvas · blue-only spectrum accents
   (ice cyan → sky → deep azure) · confident geometric type.
   ========================================================= */

:root {
  /* ---- Canvas & Surfaces ---- */
  --bg-0: #050a14;    /* deepest */
  --bg-1: #071021;    /* page canvas */
  --bg-2: #0a1526;    /* section wash */
  --surface: #0d1a2e; /* panel base */
  --surface-2: #122238;
  --surface-3: #172c47;

  /* ---- Blue spectrum (names kept for compatibility, all blue tones) ---- */
  --cyan: #34d3ee;       /* ice cyan */
  --cyan-soft: #7fe0f5;
  --blue: #3fa4f2;       /* sky */
  --indigo: #2f83e0;     /* azure */
  --violet: #5cb6f4;     /* light blue */
  --fuchsia: #2567c2;    /* deep blue */
  --magenta: #1e57a8;    /* deepest blue */
  --teal: #2bcfe0;       /* cyan-teal */
  --amber: #6fb8ec;      /* soft blue */
  --glow: #cfefff;

  /* ---- Text ---- */
  --white: #ffffff;
  --text-1: #f2f6fc;
  --text-2: #b4c3d8;
  --text-3: #7f92ac;
  --text-4: #566a80;

  /* ---- Lines ---- */
  --line: rgba(130, 170, 220, 0.14);
  --line-2: rgba(140, 180, 230, 0.26);

  /* ---- Signature gradients ---- */
  --grad-aurora: linear-gradient(100deg, #35d6f0 0%, #3fa4f2 52%, #2f7fd6 100%);
  --grad-cyan-violet: linear-gradient(120deg, #45d6f0, #2f8fe6);
  --grad-warm: linear-gradient(120deg, #6fd0f2, #2f7fd6);
  --grad-panel: linear-gradient(160deg, rgba(19, 34, 58, 0.7), rgba(9, 17, 32, 0.35));
  --grad-border: linear-gradient(140deg, rgba(120,210,255,0.5), rgba(90,170,240,0.25) 45%, rgba(60,140,220,0.35));

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

  /* ---- Layout ---- */
  --page: 1200px;
  --page-wide: 1320px;
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 22px;
  --r-xl: 28px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------------- Reset ---------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text-1);
  background: var(--bg-1);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Ambient aurora field behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(60rem 40rem at 82% -6%, rgba(52, 211, 238, 0.16), transparent 60%),
    radial-gradient(55rem 45rem at 6% 6%, rgba(63, 164, 242, 0.16), transparent 58%),
    radial-gradient(50rem 40rem at 55% 108%, rgba(47, 127, 214, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 42%, var(--bg-0));
}
/* faint grid texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120,170,220,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,220,0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  opacity: 0.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }
::selection { background: rgba(124, 139, 255, 0.35); color: #fff; }

/* ---------------- Typography ---------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}
.h-display { font-size: clamp(2.9rem, 6.4vw, 5.4rem); font-weight: 600; letter-spacing: -0.035em; line-height: 1.02; }
.h-xl { font-size: clamp(2.2rem, 4.4vw, 3.5rem); font-weight: 600; letter-spacing: -0.03em; }
.h-lg { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 600; letter-spacing: -0.025em; }
.h-md { font-size: clamp(1.35rem, 2.2vw, 1.75rem); font-weight: 600; letter-spacing: -0.02em; }

p { text-wrap: pretty; }
.lead {
  font-size: clamp(1.12rem, 1.5vw, 1.4rem);
  color: var(--text-2);
  font-weight: 400;
  line-height: 1.66;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan-soft);
  font-weight: 500;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
.eyebrow.no-line::before { display: none; }

.grad-text {
  background: var(--grad-aurora);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-text-warm {
  background: var(--grad-warm);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------------- Layout helpers ---------------- */
.container { width: 100%; max-width: var(--page); margin: 0 auto; padding: 0 28px; }
.container-wide { max-width: var(--page-wide); }
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section-sm { padding: clamp(56px, 7vw, 90px) 0; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.maxw-560 { max-width: 560px; }
.maxw-680 { max-width: 680px; }
.maxw-760 { max-width: 760px; }

.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head.center { margin-inline: auto; }
.section-head .eyebrow { margin-bottom: 24px; }
.section-head h2 { margin-bottom: 0; }
.section-head p { margin-top: 24px; }

.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line-2), transparent); border: 0; }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }

.btn-primary {
  position: relative;
  background: var(--grad-cyan-violet);
  color: #04121c;
  box-shadow: 0 10px 34px -12px rgba(76, 141, 255, 0.75), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 46px -12px rgba(124, 139, 255, 0.9), inset 0 1px 0 rgba(255,255,255,0.5); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--text-1);
  border-color: var(--line-2);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--white); background: rgba(52,211,238,0.08); transform: translateY(-2px); }

.btn-lg { padding: 17px 34px; font-size: 1.05rem; }

/* ---------------- Header / Nav ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(8, 13, 24, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.brand img { height: 38px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  font-size: 0.96rem; color: var(--text-2); font-weight: 500;
  padding: 9px 16px; border-radius: 999px; position: relative;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 3px; height: 2px;
  background: var(--grad-aurora); border-radius: 2px;
}

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 11px 22px; font-size: 0.92rem; }

.nav-toggle { display: none; background: none; border: none; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 6px; align-items: flex-end; }
.nav-toggle span { display: block; height: 2px; width: 26px; background: var(--text-1); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease), width .3s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); width: 26px; }

.mobile-menu { display: none; }
@media (max-width: 860px) {
  .mobile-menu {
    display: block; position: fixed; inset: 82px 0 auto 0; z-index: 99;
    background: rgba(6, 10, 20, 0.97); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-130%); transition: transform .4s var(--ease); padding: 22px 28px 30px;
  }
  .mobile-menu.open { transform: translateY(0); }
  .mobile-menu a { display: block; padding: 17px 6px; font-size: 1.1rem; font-weight: 500; color: var(--text-1); border-bottom: 1px solid var(--line); }
  .mobile-menu a:last-of-type { border: 0; }
  .mobile-menu .btn { width: 100%; justify-content: center; margin-top: 22px; }
}

/* ---------------- Hero ---------------- */
.hero { position: relative; padding: clamp(56px, 8vw, 110px) 0 clamp(70px, 9vw, 120px); overflow: hidden; min-height: clamp(600px, 82vh, 900px); display: flex; align-items: center; }
.hero-canvas { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; }
.hero-glow {
  position: absolute; z-index: -1; width: 60rem; height: 40rem; top: -14rem; left: 50%; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(76,141,255,0.24), transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.hero-grid { display: block; width: 100%; }
.hero-copy { max-width: 620px; position: relative; z-index: 2; }
.hero-copy .h-display { margin: 26px 0 28px; }
.hero-copy .lead { max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }
.hero-meta { display: flex; gap: 32px; margin-top: 44px; flex-wrap: wrap; }
.hero-meta .m-num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 600; color: var(--white); letter-spacing: -0.03em; }
.hero-meta .m-cap { font-size: 0.85rem; color: var(--text-3); margin-top: 2px; }

/* pill badge (top of hero) */
.pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 8px 7px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-2);
  font-size: 0.82rem; color: var(--text-2); font-weight: 500;
  backdrop-filter: blur(8px);
}
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px 2px rgba(52,211,238,0.9); }
.pill .tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; padding: 3px 10px; border-radius: 999px; background: var(--grad-cyan-violet); color: #04121c; font-weight: 600; }

/* ---------------- Hero dashboard mockup ---------------- */
.mockup {
  position: relative;
  border-radius: var(--r-xl);
  padding: 22px;
  background:
    radial-gradient(120% 120% at 20% 0%, rgba(52,211,238,0.10), transparent 55%),
    var(--grad-panel);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px -50px rgba(0,0,0,0.9), inset 0 1px 0 rgba(255,255,255,0.05);
}
.mockup::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity: .7;
}
.mockup-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.mockup-head .title { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); }
.mockup-dots { display: flex; gap: 6px; }
.mockup-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); display: block; }
.mockup-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.card-glass {
  border-radius: var(--r); padding: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.card-glass .k { font-size: 0.74rem; color: var(--text-3); letter-spacing: 0.02em; }
.card-glass .v { font-family: var(--font-display); font-size: 1.7rem; font-weight: 600; color: var(--white); margin-top: 6px; letter-spacing: -0.02em; }
.card-glass .v small { font-size: 0.9rem; color: var(--teal); font-weight: 600; margin-left: 6px; }
.card-glass.span2 { grid-column: 1 / -1; }

/* hero core-system panel (no fabricated metrics) */
.core-map { position: relative; padding: 6px 4px 14px; }
.core-map svg { width: 100%; height: auto; display: block; }
.core-legend { display: grid; gap: 10px; }
.core-legend .chip {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 12px;
  background: rgba(255,255,255,0.035); border: 1px solid var(--line);
  font-size: 0.92rem; color: var(--text-1); font-weight: 500;
}
.core-legend .chip .d { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.core-legend .chip .d1 { background: #35d6f0; box-shadow: 0 0 10px #35d6f0; }
.core-legend .chip .d2 { background: #3fa4f2; box-shadow: 0 0 10px #3fa4f2; }
.core-legend .chip .d3 { background: #2f7fd6; box-shadow: 0 0 10px #2f7fd6; }
.core-legend .chip .c-sub { color: var(--text-3); font-weight: 400; font-size: 0.82rem; margin-left: auto; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* status pill */
.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em;
  padding: 4px 10px; border-radius: 999px;
}
.status.live { background: rgba(52,211,238,0.14); color: #8fe6f5; }
.status.live::before { content:""; width:6px; height:6px; border-radius:50%; background:#34d3ee; box-shadow:0 0 8px #34d3ee; }
.status.proc { background: rgba(63,164,242,0.16); color: #a8d4ff; }

.sparkline { width: 100%; height: 44px; display: block; margin-top: 12px; }

/* floating mini badge on mockup */
.float-badge {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 10px;
  padding: 11px 15px; border-radius: 14px;
  background: rgba(10,16,28,0.82); border: 1px solid var(--line-2);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -24px rgba(0,0,0,0.9);
}
.float-badge .ic { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: var(--grad-cyan-violet); color: #04121c; }
.float-badge .ic svg { width: 17px; height: 17px; }
.float-badge .t { font-size: 0.72rem; color: var(--text-3); }
.float-badge .s { font-size: 0.9rem; font-weight: 600; color: var(--white); }
.float-badge.b1 { top: -20px; right: 26px; animation: floaty 6s ease-in-out infinite; }
.float-badge.b2 { bottom: -18px; left: -16px; animation: floaty 7s ease-in-out infinite 1s; }

@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------------- Bioluminescent data orb ---------------- */
/* absolute layer → identical size at every width; text overlaps on top */
.orb-wrap {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: clamp(-190px, -3vw, -20px);
  transform: translateY(-50%);
  width: clamp(460px, 70vh, 820px);
  aspect-ratio: 1 / 1;
  pointer-events: none;
}
.orb-wrap::before {
  content: "";
  position: absolute; inset: 4%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(52,160,240,0.20), rgba(52,160,240,0.06) 46%, transparent 72%);
  filter: blur(8px);
  pointer-events: none;
}
.orb-canvas { position: relative; width: 100%; height: 100%; display: block; }
/* wide web screens: two-block layout — big orb in the right block.
   Its left edge sits just past the text column (no overlap); it scales
   proportionally and may bleed off the right edge, where there is room. */
@media (min-width: 1200px) {
  .orb-wrap {
    right: auto;
    left: calc(75% + 24px);                         /* centre of the right block */
    transform: translate(-50%, -50%);
    width: clamp(720px, min(56vw, 104vh), 1360px);  /* same size ratio, kept */
  }
}

/* ---------------- Trust bar ---------------- */
.trust { display: flex; align-items: center; justify-content: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap; opacity: 0.9; }
.trust .label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3); }
.trust .item { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--text-2); letter-spacing: -0.01em; }

/* ---------------- Cards / Bento ---------------- */
.card {
  position: relative;
  border-radius: var(--r-lg);
  padding: 34px;
  background: var(--grad-panel);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; opacity: 0;
  background: radial-gradient(60% 60% at 50% 0%, rgba(76,141,255,0.14), transparent 70%);
  transition: opacity .4s var(--ease); pointer-events: none;
}
.card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.card:hover::after { opacity: 1; }

.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.bento .card.wide { grid-column: span 3; }
.bento .card.third { grid-column: span 2; }

.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.icon-badge {
  width: 60px; height: 60px; border-radius: 16px; display: grid; place-items: center; margin-bottom: 26px;
  color: #04121c; position: relative;
  background: var(--grad-cyan-violet);
  box-shadow: 0 14px 34px -16px rgba(76,141,255,0.8);
}
.icon-badge.v2 { background: linear-gradient(120deg, #6fd0f2, #2f83e0); box-shadow: 0 14px 34px -16px rgba(47,131,224,0.7); }
.icon-badge.v3 { background: linear-gradient(120deg, #2bcfe0, #34d3ee); box-shadow: 0 14px 34px -16px rgba(43,207,224,0.6); }
.icon-badge svg { width: 28px; height: 28px; }

.tag-letter { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan-soft); }
.card h3 { font-size: 1.4rem; margin: 12px 0 14px; letter-spacing: -0.02em; }
.card .desc { color: var(--text-2); font-size: 1rem; line-height: 1.6; }

.feat { margin-top: 22px; display: grid; gap: 13px; }
.feat li { position: relative; padding-left: 28px; color: var(--text-2); font-size: 0.98rem; }
.feat li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 15px; height: 15px; border-radius: 5px;
  background: var(--grad-cyan-violet); opacity: 0.28;
}
.feat li::after {
  content: ""; position: absolute; left: 4px; top: 11px; width: 7px; height: 4px;
  border-left: 1.6px solid var(--cyan-soft); border-bottom: 1.6px solid var(--cyan-soft);
  transform: rotate(-45deg);
}

/* ---------------- Timeline (stages) ---------------- */
.timeline { position: relative; display: grid; gap: 20px; }
.tl-item {
  position: relative;
  display: grid; grid-template-columns: 88px 1fr; gap: 30px;
  padding: 34px 34px 34px 30px;
  border-radius: var(--r-lg);
  background: var(--grad-panel);
  border: 1px solid var(--line);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.tl-item:hover { transform: translateX(6px); border-color: var(--line-2); }
.tl-badge {
  width: 68px; height: 68px; border-radius: 20px; display: grid; place-items: center;
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: #04121c;
  background: var(--grad-cyan-violet);
  box-shadow: 0 16px 38px -18px rgba(76,141,255,0.9);
  position: relative;
}
.tl-item:nth-child(2) .tl-badge { background: linear-gradient(120deg, #45d6f0, #3fa4f2); }
.tl-item:nth-child(3) .tl-badge { background: linear-gradient(120deg, #3fb0f0, #2f8fe6); }
.tl-item:nth-child(4) .tl-badge { background: linear-gradient(120deg, #3f9cef, #2f7fd6); }
.tl-item:nth-child(5) .tl-badge { background: linear-gradient(120deg, #2f8fe6, #245fb0); }
.tl-label { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); margin-bottom: 6px; }
.tl-content h3 { font-size: 1.5rem; margin-bottom: 10px; letter-spacing: -0.02em; }
.tl-content > p { color: var(--text-2); margin-bottom: 20px; max-width: 62ch; }
.tl-cols { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 40px; }
.tl-item.highlight { border-color: rgba(63,164,242,0.4); background: radial-gradient(120% 120% at 100% 0%, rgba(63,164,242,0.12), transparent 55%), var(--grad-panel); }
.tl-item.highlight .tl-badge { box-shadow: 0 16px 40px -16px rgba(47,127,214,0.9); }
.tl-sub { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 6px; }
.tl-sub h4 { font-size: 1.02rem; margin-bottom: 12px; color: var(--white); }

/* ---------------- Split feature (deep sections) ---------------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.visual-panel {
  position: relative; border-radius: var(--r-xl); padding: 34px; min-height: 340px;
  display: grid; place-items: center;
  background: radial-gradient(120% 100% at 50% 0%, rgba(124,139,255,0.12), transparent 60%), var(--grad-panel);
  border: 1px solid var(--line);
  overflow: hidden;
}
.visual-panel::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: var(--grad-border);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; opacity:.6;
}
.spin-slow { animation: spin 26s linear infinite; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }
.pulse-node { animation: pulse 3s ease-in-out infinite; transform-origin: center; }
@keyframes pulse { 0%,100% { opacity: .5; r: 2; } 50% { opacity: 1; } }

/* ---------------- Benefits ---------------- */
.benefit { text-align: center; padding: 30px 16px; border-radius: var(--r); transition: background .3s var(--ease); }
.benefit:hover { background: rgba(255,255,255,0.025); }
.benefit .icon-badge { margin-inline: auto; width: 54px; height: 54px; border-radius: 15px; }
.benefit .icon-badge svg { width: 24px; height: 24px; }
.benefit p { color: var(--text-2); font-size: 0.98rem; }

/* ---------------- Stats ---------------- */
.stat { text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(2.6rem, 4.5vw, 3.8rem); font-weight: 700; letter-spacing: -0.03em; }
.stat .num.g { background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .cap { color: var(--text-3); font-size: 0.95rem; margin-top: 8px; }

/* ---------------- CTA band ---------------- */
.cta {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl);
  padding: clamp(48px, 7vw, 88px);
  text-align: center;
  background: radial-gradient(80% 120% at 50% -10%, rgba(76,141,255,0.22), transparent 60%), var(--grad-panel);
  border: 1px solid var(--line-2);
}
.cta::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: .6;
  background: conic-gradient(from 180deg at 50% 120%, rgba(52,211,238,0.14), rgba(124,139,255,0.14), rgba(224,110,240,0.14), rgba(52,211,238,0.14));
  mask-image: radial-gradient(60% 60% at 50% 0%, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(60% 60% at 50% 0%, #000, transparent 70%);
}
.cta > * { position: relative; z-index: 1; }
.cta h2 { margin: 22px auto 0; max-width: 18ch; }
.cta p { margin-top: 20px; }
.cta .btn { margin-top: 36px; }

/* ---------------- Contact ---------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 9px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.86rem; color: var(--text-2); font-weight: 500; }
.field input, .field select, .field textarea {
  background: rgba(6,10,20,0.6); border: 1px solid var(--line);
  border-radius: 12px; padding: 15px 17px; color: var(--text-1);
  font-family: inherit; font-size: 1rem; transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cyan); background: rgba(6,10,20,0.85);
  box-shadow: 0 0 0 4px rgba(52,211,238,0.14);
}
.field input::placeholder, .field textarea::placeholder { color: var(--text-4); }
.form-note { font-size: 0.85rem; color: var(--text-3); }
.form-success {
  display: none; margin-top: 22px; padding: 18px 22px; border-radius: 12px;
  border: 1px solid rgba(52,211,238,0.4); background: rgba(52,211,238,0.08); color: #9fe4f5; font-size: 0.96rem;
}
.form-success.show { display: block; }

.info-item { display: flex; gap: 18px; align-items: flex-start; padding: 4px 0; }
.info-item .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,0.04); border: 1px solid var(--line); color: var(--cyan-soft); flex-shrink: 0; }
.info-item .ic svg { width: 20px; height: 20px; }
.info-item .t { font-size: 0.76rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.14em; }
.info-item .v { color: var(--text-1); font-size: 1.05rem; font-weight: 500; margin-top: 2px; }

/* ---------------- Page hero (inner) ---------------- */
.page-hero { position: relative; padding: clamp(70px, 9vw, 128px) 0 clamp(20px, 3vw, 40px); overflow: hidden; }
.page-hero .hero-glow { top: -18rem; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 30px; }
.breadcrumb a:hover { color: var(--cyan-soft); }
.page-hero .eyebrow { margin-bottom: 22px; }
.page-hero h1 { max-width: 15ch; }
.page-hero p { margin-top: 26px; max-width: 640px; }

/* ---------------- Footer ---------------- */
.site-footer { border-top: 1px solid var(--line); padding: 88px 0 44px; margin-top: 40px; position: relative; }
.footer-cta { margin-bottom: 80px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 60px; }
.footer-brand img { height: 36px; margin-bottom: 22px; }
.footer-brand p { color: var(--text-2); font-size: 0.98rem; max-width: 320px; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--text-3); margin-bottom: 20px; font-weight: 500; }
.footer-col a { display: block; color: var(--text-2); font-size: 0.98rem; margin-top: 13px; transition: color .2s var(--ease); }
.footer-col a:hover { color: var(--cyan-soft); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; padding-top: 30px; border-top: 1px solid var(--line); color: var(--text-3); font-size: 0.88rem; }
.footer-bottom > span:first-child { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; color: var(--text-3); transition: color .2s var(--ease); }
.footer-legal a:hover { color: var(--cyan-soft); }

/* legal pages (Impressum / Datenschutz) */
.prose { max-width: 800px; }
.prose h2 { font-size: clamp(1.35rem, 2.3vw, 1.8rem); font-weight: 600; letter-spacing: -0.02em; margin: 46px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.12rem; font-weight: 600; color: var(--white); margin: 26px 0 8px; }
.prose p { color: var(--text-2); line-height: 1.75; margin-bottom: 14px; }
.prose a { color: var(--cyan-soft); }
.prose ul { margin: 0 0 16px; padding-left: 22px; list-style: disc; color: var(--text-2); }
.prose li { margin-bottom: 8px; line-height: 1.6; }
.prose strong { color: var(--text-1); font-weight: 600; }
.prose p.q { color: var(--white); font-weight: 600; margin-top: 20px; margin-bottom: 4px; }
.prose .upper { text-transform: uppercase; font-size: 0.9rem; letter-spacing: 0.01em; color: var(--text-3); }
.prose .legal-ph { color: var(--cyan-soft); }
.prose .legal-note { margin-top: 44px; padding: 18px 22px; border: 1px dashed var(--line-2); border-radius: var(--r); background: rgba(255,255,255,0.03); color: var(--text-3); font-size: 0.92rem; line-height: 1.6; }
.footer-tag { font-family: var(--font-mono); letter-spacing: 0.14em; font-size: 0.74rem; }
.footer-tag b { font-weight: 600; }
.footer-tag .g { background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------------- Tagline band ---------------- */
.tagline { text-align: center; padding: 20px 0; }
.tagline .t { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; font-size: clamp(1.1rem, 2.4vw, 1.6rem); color: var(--text-2); }
.tagline .t b { color: var(--white); }
.tagline .sep { color: var(--text-4); margin: 0 14px; }

/* ---------------- Reveal ---------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

/* motion off for verification / reduced motion */
.no-motion .float-badge, .no-motion .spin-slow, .no-motion .pulse-node { animation: none !important; }
@media (prefers-reduced-motion: reduce) {
  .float-badge, .spin-slow, .pulse-node { animation: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------------- Core blocks (deep sections, integrated visuals) ---------------- */
.core-block { position: relative; padding: clamp(72px, 9vw, 128px) 0; overflow: hidden; }
.core-block + .core-block { border-top: 1px solid var(--line); }
.core-block .core-head { max-width: 660px; margin-bottom: 52px; }
.core-block .core-head .tag-letter { font-size: 0.82rem; }
.core-block .core-head h2 { margin: 20px 0 24px; }
.core-block .core-head .lead { font-size: clamp(1.18rem, 1.6vw, 1.4rem); }

/* scroll-driven core scene: header pinned, one point revealed at a time */
.core-scroll { position: relative; height: 265vh; }
.core-sticky { position: sticky; top: 0; min-height: 100vh; display: flex; align-items: center; padding: 92px 0; }
.core-scene { width: 100%; }
.core-scene .scene-head { max-width: 860px; margin-bottom: clamp(40px, 5vw, 68px); }
.core-scene .scene-head .core-letter { display: inline-block; line-height: 0.85; margin-bottom: 16px; }
.core-scene .scene-head .tag-letter { display: block; font-size: 0.84rem; margin-bottom: 18px; }
.core-scene .scene-head h2 { margin-bottom: 22px; }
.core-scene .scene-head .lead { max-width: 42ch; }
.core-scene .scene-head .story-note { display: inline-block; margin-top: 22px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--cyan-soft); padding: 9px 16px; border: 1px solid rgba(120,210,255,0.28); border-radius: 999px; }

/* the changing point */
.core-steps { position: relative; min-height: clamp(200px, 26vh, 260px); }

/* continuous progress bar (placed below the point) */
.core-progress { margin-top: clamp(30px, 4vw, 52px); }
.cp-track { position: relative; height: 3px; border-radius: 3px; background: var(--line-2); overflow: hidden; }
.cp-fill { position: absolute; inset: 0; transform-origin: left; transform: scaleX(0); background: var(--grad-cyan-violet); }
.cp-marks { display: flex; justify-content: space-between; margin-top: 14px; }
.cp-marks span { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.08em; color: var(--text-4); transition: color .35s var(--ease); }
.cp-marks span.on { color: var(--cyan-soft); }
.cstep { position: absolute; inset: 0; opacity: 0; transform: translateY(28px); transition: opacity .55s var(--ease), transform .55s var(--ease); pointer-events: none; }
.cstep.is-active { opacity: 1; transform: none; pointer-events: auto; }
.cstep .cs-num { font-family: var(--font-mono); font-size: 0.9rem; letter-spacing: 0.1em; color: var(--cyan-soft); display: block; margin-bottom: 16px; }
.cstep h3 { font-size: clamp(1.7rem, 3.4vw, 2.8rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.08; margin-bottom: 20px; }
.cstep p { color: var(--text-2); font-size: clamp(1.1rem, 1.5vw, 1.4rem); line-height: 1.6; max-width: 52ch; }

/* fallback: no JS-driven scene → show as a spacious list */
.no-scroll-scene .core-scroll { height: auto; }
.no-scroll-scene .core-sticky { position: static; min-height: 0; }
.no-scroll-scene .core-steps { min-height: 0; display: grid; gap: 40px; }
.no-scroll-scene .cstep { position: static; opacity: 1; transform: none; }
.no-scroll-scene .core-progress { display: none; }
@media (prefers-reduced-motion: reduce) {
  .core-scroll { height: auto; }
  .core-sticky { position: static; min-height: 0; }
  .core-steps { min-height: 0; display: grid; gap: 40px; }
  .cstep { position: static; opacity: 1; transform: none; }
  .core-progress { display: none; }
}
@media (max-width: 620px) {
  .cp-marks span { font-size: 0.68rem; }
}

/* spacious core intro + airy feature grid (Ansatz page) */
.core-intro { max-width: 820px; margin-bottom: clamp(52px, 7vw, 96px); }
.core-intro .core-letter { display: inline-block; line-height: 0.85; margin-bottom: 18px; }
.core-intro .tag-letter { display: block; font-size: 0.84rem; margin-bottom: 20px; }
.core-intro h2 { margin-bottom: 26px; }
.core-intro .lead { font-size: clamp(1.24rem, 1.8vw, 1.6rem); max-width: 40ch; }
.core-intro .story-note { display: inline-block; margin-top: 26px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--cyan-soft); padding: 9px 16px; border: 1px solid rgba(120,210,255,0.28); border-radius: 999px; }

.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(36px, 4vw, 64px) clamp(48px, 6vw, 110px); }
.feature { padding-top: 28px; border-top: 1px solid var(--line); position: relative; }
.feature::before { content: ""; position: absolute; top: -1px; left: 0; width: 46px; height: 2px; background: var(--grad-cyan-violet); border-radius: 2px; }
.feature .f-idx { display: block; font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 16px; }
.feature h3 { font-size: clamp(1.32rem, 2vw, 1.7rem); font-weight: 600; letter-spacing: -0.02em; margin-bottom: 14px; line-height: 1.2; }
.feature p { color: var(--text-2); font-size: 1.08rem; line-height: 1.6; max-width: 44ch; }
@media (max-width: 720px) { .feature-grid { grid-template-columns: 1fr; } }

/* editorial split: story + numbered capability list (no tiles, real copy) */
.core-split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(40px, 6vw, 100px); align-items: start; }
.core-split.rev .core-story { order: 2; }
.core-story { position: relative; }
.core-story .tag-letter { font-size: 0.82rem; }
.core-story h2 { margin: 22px 0 26px; }
.core-story .lead { font-size: clamp(1.16rem, 1.5vw, 1.4rem); }
.core-story .story-note { display: inline-block; margin-top: 30px; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; color: var(--cyan-soft); padding: 9px 16px; border: 1px solid rgba(120,210,255,0.28); border-radius: 999px; }

.cap-list { display: grid; }
.cap-list .item { display: grid; grid-template-columns: 52px 1fr; gap: 24px; padding: 30px 0; border-top: 1px solid var(--line); }
.cap-list .item:last-child { border-bottom: 1px solid var(--line); }
.cap-list .idx { font-family: var(--font-mono); font-size: 0.95rem; font-weight: 500; color: var(--cyan-soft); padding-top: 6px; }
.cap-list h3 { font-size: clamp(1.22rem, 1.7vw, 1.45rem); font-weight: 600; margin-bottom: 10px; letter-spacing: -0.02em; }
.cap-list p { color: var(--text-2); font-size: 1.04rem; line-height: 1.62; max-width: 54ch; }
@media (min-width: 861px) { .core-story.sticky { position: sticky; top: 108px; } }

/* homepage 5-stage stepper (all stages) */
.stepper { position: relative; display: grid; gap: 6px; }
.stepper::before { content: ""; position: absolute; left: 23px; top: 30px; bottom: 30px; width: 2px; background: linear-gradient(180deg, #35d6f0, #2f7fd6); opacity: 0.35; }
.stepper .step { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: center; padding: 14px 0; }
.stepper .n {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; z-index: 1;
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: #04121c;
  background: var(--grad-cyan-violet); box-shadow: 0 10px 26px -12px rgba(76,141,255,0.8);
}
.stepper .step:nth-child(2) .n { background: linear-gradient(120deg, #3fb0f0, #2f8fe6); }
.stepper .step:nth-child(3) .n { background: linear-gradient(120deg, #3f9cef, #2f7fd6); }
.stepper .step:nth-child(4) .n { background: linear-gradient(120deg, #2f8fe6, #2f7fd6); }
.stepper .step:nth-child(5) .n { background: linear-gradient(120deg, #2f7fd6, #245fb0); }
.stepper .st-t { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; color: var(--white); letter-spacing: -0.015em; }
.stepper .st-d { color: var(--text-3); font-size: 0.92rem; margin-top: 2px; }

/* ---------------- Chips (scannable capability tags) ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line);
  font-size: 0.96rem; color: var(--text-2); transition: border-color .25s var(--ease), color .25s var(--ease);
}
.chip-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px rgba(52,211,238,0.8); flex-shrink: 0; }
.tl-item:hover .chip-tag { border-color: var(--line-2); }

/* ---------------- Cores overview (free-flowing editorial rows) ---------------- */
.cores-flow { display: grid; }
.core-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: clamp(32px, 5vw, 90px);
  padding: clamp(48px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.core-row:last-child { border-bottom: 1px solid var(--line); }
.core-row-label { display: flex; flex-direction: column; gap: 14px; }
.core-letter {
  font-family: var(--font-display); font-weight: 700; line-height: 0.85;
  font-size: clamp(4rem, 8vw, 7rem); letter-spacing: -0.03em;
  background: var(--grad-aurora); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.core-row:nth-child(2) .core-letter { background: linear-gradient(120deg, #45d6f0, #3f9cef); -webkit-background-clip: text; background-clip: text; }
.core-row:nth-child(3) .core-letter { background: linear-gradient(120deg, #3f9cef, #2f7fd6); -webkit-background-clip: text; background-clip: text; }
.core-row-label .tag-letter { font-size: 0.82rem; }
.core-row-body h3 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); font-weight: 600; letter-spacing: -0.03em; margin-bottom: 20px; }
.core-row-body .lead { max-width: 58ch; margin-bottom: 26px; }

@media (max-width: 860px) {
  .core-row { grid-template-columns: 1fr; gap: 22px; }
  .core-letter { font-size: clamp(3.4rem, 16vw, 5rem); }
}

/* ---------------- Intro / preloader animation ---------------- */
.intro {
  position: fixed; inset: 0; z-index: 9999;
  background: radial-gradient(80rem 50rem at 50% 40%, #0a1730, #050a14 70%);
  display: grid; place-items: center;
  opacity: 1; transition: opacity .7s var(--ease), visibility .7s, background .7s var(--ease);
}
.intro.done { opacity: 0; visibility: hidden; pointer-events: none; }
/* launch phase: reveal the hero/orb behind while the star flies across */
.intro.launching { background: transparent; pointer-events: none; }
.intro.launching .intro-logo { opacity: 0; transition: opacity .55s var(--ease); }
.intro.launching .intro-skip { opacity: 0; }
.intro-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* recreated logo lockup for the letter-by-letter reveal */
.intro-logo { position: relative; z-index: 2; text-align: center; color: #fff; }
.il-top { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 14px; height: 20px; }
.il-star {
  width: 11px; height: 11px; border-radius: 50%; background: #eaf7ff;
  box-shadow: 0 0 16px 4px rgba(120,215,255,0.95), 0 0 34px 10px rgba(52,160,240,0.5);
  opacity: 0; transform: scale(0.4); transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.intro.s-star .il-star { opacity: 1; transform: scale(1); }
.il-future {
  font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.42em; text-transform: uppercase;
  color: #9fd8f5; opacity: 0; transform: translateX(-8px); transition: opacity .5s var(--ease) .1s, transform .5s var(--ease) .1s;
}
.intro.s-future .il-future { opacity: 1; transform: none; }
.il-word { display: flex; justify-content: center; gap: clamp(8px, 2.4vw, 22px); }
.il-word span {
  font-family: var(--font-display); font-weight: 300; font-size: clamp(2.4rem, 8vw, 4.6rem);
  letter-spacing: 0.1em; color: #fff; opacity: 0; transform: translateY(14px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.intro.s-word .il-word span { opacity: 1; transform: none; }
.intro.s-word .il-word span:nth-child(1) { transition-delay: .00s; }
.intro.s-word .il-word span:nth-child(2) { transition-delay: .10s; }
.intro.s-word .il-word span:nth-child(3) { transition-delay: .20s; }
.intro.s-word .il-word span:nth-child(4) { transition-delay: .30s; }
.intro.s-word .il-word span:nth-child(5) { transition-delay: .40s; }
.intro.s-word .il-word span:nth-child(6) { transition-delay: .50s; }
.il-sub { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 12px; opacity: 0; transition: opacity .6s var(--ease); }
.intro.s-sub .il-sub { opacity: 1; }
.il-sub .il-int { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.44em; text-transform: uppercase; color: #b9c9dc; }
.il-sub .il-line { width: clamp(28px, 6vw, 60px); height: 1px; background: linear-gradient(90deg, transparent, #4a9fe0); }
.il-sub .il-line:last-child { background: linear-gradient(90deg, #4a9fe0, transparent); }
.intro-skip {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 3;
  background: none; border: 0; color: var(--text-3); font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; cursor: pointer; transition: color .2s;
}
.intro-skip:hover { color: var(--cyan-soft); }
/* lock scroll while intro plays */
body.intro-lock { overflow: hidden; }
@media (prefers-reduced-motion: reduce) { .intro { display: none; } }

/* ---------------- Responsive ---------------- */
@media (max-width: 1040px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { max-width: 640px; }
  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento .card.wide { grid-column: span 4; }
  .bento .card.third { grid-column: span 4; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn-desktop { display: none; }
  .nav-toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .core-split { grid-template-columns: 1fr; gap: 36px; }
  .core-split.rev .core-story { order: 0; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .tl-sub { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .cap-list .item { grid-template-columns: 40px 1fr; gap: 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .tl-item { grid-template-columns: 1fr; gap: 20px; padding: 26px; }
  .tl-cols { grid-template-columns: 1fr; }
  .mockup-grid { grid-template-columns: 1fr; }
  .float-badge.b2 { left: 8px; }
  .hero-meta { gap: 24px; }
}