/* =========================================================================
   IndusTorch — marketing site (v2)
   Hand-written, dependency-free CSS. Premium dark "new-age AI" aesthetic:
   deep space navy, electric blue/cyan/violet gradients, glassmorphism,
   subtle motion. Serves statically via Caddy at the apex domain.
   ========================================================================= */

:root {
  --bg: #070b17;
  --bg-2: #0b1124;
  --surface: #ffffff;
  --surface-muted: #f6f8fc;
  --ink: #0a0f1f;
  --ink-soft: #3a4358;
  --ink-muted: #6a7488;
  --line: #e7eaf3;

  --brand: #3b82f6;
  --brand-600: #2563eb;
  --brand-700: #1d4ed8;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --success: #10b981;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 26px;
  --shadow: 0 12px 34px rgba(10, 16, 35, 0.10);
  --shadow-lg: 0 36px 80px rgba(10, 16, 35, 0.22);
  --glow: 0 0 0 1px rgba(59, 130, 246, 0.18), 0 24px 60px rgba(37, 99, 235, 0.28);
  --maxw: 1200px;

  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Space Grotesk", var(--font);

  --grad: linear-gradient(120deg, #67e8f9 0%, #a78bfa 45%, #93c5fd 100%);
  --grad-btn: linear-gradient(135deg, #3b82f6 0%, #6366f1 50%, #8b5cf6 100%);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  /* `clip` (not `hidden`) contains horizontal overflow WITHOUT turning the
     root into a scroll container — so it can't force overflow-y:auto, break
     the sticky header, or trigger mobile shrink-to-fit. */
  overflow-x: clip;
}
body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.1; letter-spacing: -0.02em; margin: 0; font-weight: 700; }

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

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--brand-600);
}
.section-dark .eyebrow { color: var(--cyan); }

.section { padding: 110px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); margin: 16px 0 14px; }
.section-head p { color: var(--ink-muted); font-size: 18px; margin: 0; }
.section-dark .section-head p { color: #aab6d8; }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  cursor: pointer; white-space: nowrap; overflow: hidden;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease, color .2s ease;
}
.btn svg { transition: transform .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg { transform: translateX(3px); }
.btn-primary { background: var(--grad-btn); color: #fff; box-shadow: 0 10px 26px rgba(79, 70, 229, 0.4); }
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 25%, rgba(255,255,255,.35) 50%, transparent 75%);
  transform: translateX(-120%); transition: transform .6s ease;
}
.btn-primary:hover::after { transform: translateX(120%); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand-600); }
.btn-light { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.22); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255,255,255,0.18); }
.btn-on-dark { background: #fff; color: var(--brand-700); }
.btn-on-dark:hover { box-shadow: 0 14px 30px rgba(255,255,255,0.18); }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ── Header ────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 60;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  background: transparent; border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 11, 23, 0.72);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-weight: 700; font-size: 20px; color: #fff; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px;
  background: var(--grad-btn); display: grid; place-items: center; color: #fff;
  box-shadow: 0 8px 22px rgba(99,102,241,0.5);
}
.brand .logo svg { width: 21px; height: 21px; }
/* IndusTorch monogram mark (gold iT). Transparent PNG so it sits cleanly on
   the dark header/footer without a box. */
.brand .brand-mark { height: 36px; width: auto; display: block; }
.site-footer .brand .brand-mark { height: 32px; }
.brand .dim { color: #9fb2e6; font-weight: 500; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: #c4cde6; font-weight: 500; font-size: 15px; transition: color .15s ease; }
.nav-links a:hover { color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; }
/* Header sits on the dark hero — the ghost button needs light text. */
.site-header .btn-ghost { color: #c8d2ec; border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.05); }
.site-header .btn-ghost:hover { color: #fff; border-color: rgba(255,255,255,0.5); }
.nav-launch { display: none; }

/* ── Hero ──────────────────────────────────────────────────────────────── */
.hero {
  position: relative; color: #eef2ff; isolation: isolate;
  background: linear-gradient(180deg, #070b17 0%, #0a1024 60%, #0b1226 100%);
  margin-top: -74px; padding-top: 74px;
  /* Contain the decorative orbs + orbit dots so they never widen the page. */
  overflow: clip;
}
.hero .orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; z-index: -2; animation: drift 18s ease-in-out infinite; }
.orb-1 { width: 520px; height: 520px; background: radial-gradient(circle, #1d4ed8, transparent 65%); top: -120px; right: -80px; }
.orb-2 { width: 460px; height: 460px; background: radial-gradient(circle, #7c3aed, transparent 65%); top: 120px; left: -120px; animation-delay: -6s; }
.orb-3 { width: 360px; height: 360px; background: radial-gradient(circle, #06b6d4, transparent 65%); bottom: -80px; left: 40%; animation-delay: -12s; }
@keyframes drift {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -24px) scale(1.08); }
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  -webkit-mask-image: radial-gradient(1000px 600px at 30% 20%, #000 30%, transparent 80%);
  mask-image: radial-gradient(1000px 600px at 30% 20%, #000 30%, transparent 80%);
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
  padding: 70px 0 110px;
}
.announce {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 14px 7px 11px; border-radius: 999px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  font-size: 13px; color: #d6def5; margin-bottom: 22px;
}
.announce .live { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52,211,153,0.6); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.55);} 70% { box-shadow: 0 0 0 9px rgba(52,211,153,0);} 100% { box-shadow:0 0 0 0 rgba(52,211,153,0);} }
.announce a { color: #fff; font-weight: 600; }
.hero h1 { font-size: clamp(38px, 5.6vw, 68px); font-weight: 700; margin-bottom: 22px; }
.hero p.lead { font-size: clamp(17px, 2.1vw, 20px); color: #b8c2e0; max-width: 600px; margin: 0 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: 10px; font-size: 12.5px; font-weight: 500; color: #cdd6ef;
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.10);
}
.chip svg { width: 14px; height: 14px; color: var(--cyan); }

/* Hero AI / product visual */
.hero-visual { position: relative; }
.hero-card {
  position: relative; z-index: 2;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 20px; padding: 18px; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}
.hero-card .bar { display: flex; align-items: center; gap: 6px; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.hero-card .bar i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.hero-card .bar .t { margin-left: auto; font-size: 11px; color: #9fb0d6; font-family: var(--display); }
.hc-row { display: flex; align-items: center; gap: 10px; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.06); font-size: 13px; color: #dde5f7; }
.hc-row:last-child { border-bottom: 0; }
.hc-row .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.hc-row .pill { margin-left: auto; font-size: 10.5px; padding: 3px 9px; border-radius: 999px; background: rgba(255,255,255,0.12); color: #fff; }
.hc-ai {
  margin-top: 12px; padding: 13px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(34,211,238,0.16), rgba(139,92,246,0.16));
  border: 1px solid rgba(255,255,255,0.12);
}
.hc-ai .h { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 600; color: #c7f0ff; }
.hc-ai .h svg { width: 14px; height: 14px; }
.hc-ai p { margin: 6px 0 0; font-size: 12.5px; color: #e7edff; }
/* orbiting glow dots */
.orbit { position: absolute; inset: -30px; z-index: 1; pointer-events: none; }
.orbit span {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 14px 2px rgba(34,211,238,0.7);
}
.orbit span:nth-child(1) { top: 6%; left: -2%; background: #67e8f9; animation: float 6s ease-in-out infinite; }
.orbit span:nth-child(2) { bottom: 10%; right: -3%; background: #a78bfa; box-shadow: 0 0 14px 2px rgba(167,139,250,.7); animation: float 7s ease-in-out infinite reverse; }
.orbit span:nth-child(3) { top: 48%; right: -4%; background: #93c5fd; box-shadow: 0 0 14px 2px rgba(147,197,253,.7); animation: float 5.5s ease-in-out infinite; }
@keyframes float { 0%,100% { transform: translateY(0);} 50% { transform: translateY(-14px);} }

/* ── Trust marquee ─────────────────────────────────────────────────────── */
.marquee {
  background: var(--bg-2); border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06); overflow: hidden; padding: 18px 0;
}
.marquee .track { display: flex; gap: 48px; width: max-content; animation: scroll 30s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
.marquee .item { display: inline-flex; align-items: center; gap: 9px; color: #9aa7cc; font-size: 14px; font-weight: 600; white-space: nowrap; font-family: var(--display); }
.marquee .item svg { width: 18px; height: 18px; color: var(--cyan); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ── Cards / services ──────────────────────────────────────────────────── */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  position: relative; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .25s ease, border-color .25s ease;
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(59,130,246,.5), rgba(139,92,246,.5));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { opacity: 1; }
.card .icon {
  width: 54px; height: 54px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(59,130,246,0.12), rgba(139,92,246,0.14));
  color: var(--brand-600); transition: transform .25s ease;
}
.card:hover .icon { transform: scale(1.06) rotate(-3deg); }
.card .icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 20px; margin-bottom: 9px; }
.card p { color: var(--ink-muted); margin: 0; font-size: 15px; }

.section-muted { background: var(--surface-muted); }

/* ── AI section (dark) ─────────────────────────────────────────────────── */
.section-dark {
  color: #e9eefc;
  background:
    radial-gradient(700px 360px at 90% 0%, rgba(34,211,238,0.14), transparent 60%),
    radial-gradient(700px 360px at 0% 100%, rgba(139,92,246,0.16), transparent 60%),
    linear-gradient(180deg, #0a1024 0%, #070b17 100%);
}
.ai-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ai-copy h2 { font-size: clamp(30px, 4.2vw, 44px); margin: 16px 0 16px; }
.ai-copy p { color: #b9c4e4; font-size: 17px; }
.ai-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 16px; }
.ai-list li { display: flex; gap: 13px; align-items: flex-start; color: #dbe2f3; }
.ai-list .tick { flex: none; width: 26px; height: 26px; border-radius: 8px; margin-top: 1px; background: rgba(34,211,238,0.16); color: var(--cyan); display: grid; place-items: center; }
.ai-list .tick svg { width: 15px; height: 15px; }

/* neural visual */
.neural {
  position: relative; aspect-ratio: 1 / 0.9; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.10);
  box-shadow: var(--shadow-lg); overflow: hidden; padding: 20px;
}
.neural svg { width: 100%; height: 100%; }
.neural .node { fill: #67e8f9; }
.neural .node.v { fill: #a78bfa; }
.neural .edge { stroke: rgba(255,255,255,0.16); stroke-width: 1.2; }
.neural .pulse-dot { fill: #fff; }
.metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; position: absolute; left: 20px; right: 20px; bottom: 20px; }
.metric { background: rgba(7,11,23,0.55); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 12px 14px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.metric .v { font-family: var(--display); font-size: 22px; font-weight: 700; color: #fff; }
.metric .v small { font-size: 12px; color: var(--success); font-weight: 600; margin-left: 5px; }
.metric .k { font-size: 11.5px; color: #9fb0d6; }

/* ── Products ──────────────────────────────────────────────────────────── */
.product {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 0;
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden;
  background: #fff; box-shadow: var(--shadow);
}
.product .body { padding: 46px; }
.product .badge { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 700; letter-spacing: 0.05em; color: var(--success); background: rgba(16,185,129,0.1); padding: 6px 12px; border-radius: 999px; text-transform: uppercase; }
.product h3 { font-size: 30px; margin: 18px 0 12px; }
.product p { color: var(--ink-muted); font-size: 16px; margin: 0 0 24px; }
.product .features { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 12px; }
.product .features li { display: flex; gap: 11px; align-items: center; font-size: 15px; color: var(--ink-soft); }
.product .features svg { width: 19px; height: 19px; color: var(--brand-600); flex: none; }
.product .visual {
  position: relative; display: grid; place-items: center; padding: 36px; color: #fff; overflow: hidden;
  background: radial-gradient(500px 320px at 70% 15%, rgba(139,92,246,0.4), transparent 60%), linear-gradient(135deg, #1d4ed8, #070b17);
}
.mockup { width: 100%; max-width: 330px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2); border-radius: 16px; padding: 18px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); box-shadow: var(--shadow-lg); }
.mockup .row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 13px; }
.mockup .row:last-child { border-bottom: 0; }
.mockup .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.mockup .pill { margin-left: auto; font-size: 11px; padding: 2px 9px; border-radius: 999px; background: rgba(255,255,255,0.15); }

.soon-grid { margin-top: 22px; }
.soon { border: 1px dashed var(--line); border-radius: var(--radius); padding: 26px; background: var(--surface); }
.soon .icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-muted); color: var(--ink-muted); margin-bottom: 14px; }
.soon .icon svg { width: 23px; height: 23px; }
.soon h4 { font-size: 18px; margin: 0 0 6px; }
.soon p { margin: 0 0 10px; color: var(--ink-muted); font-size: 14.5px; }
.soon .tag { font-size: 12px; font-weight: 600; color: var(--brand-600); }

/* ── Process ───────────────────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow); }
.step .n { font-family: var(--display); font-size: 14px; font-weight: 700; color: #fff; width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; background: var(--grad-btn); margin-bottom: 16px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--ink-muted); font-size: 14.5px; margin: 0; }

/* ── Security ──────────────────────────────────────────────────────────── */
.sec-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.sec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.sec-item { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 14px; padding: 20px; }
.sec-item .icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; background: rgba(34,211,238,0.14); color: var(--cyan); margin-bottom: 12px; }
.sec-item .icon svg { width: 21px; height: 21px; }
.sec-item h4 { font-size: 16px; color: #fff; margin-bottom: 5px; }
.sec-item p { font-size: 13.5px; color: #aab6d8; margin: 0; }

/* ── Stats band ────────────────────────────────────────────────────────── */
.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 18px; }
.stat .num { font-family: var(--display); font-size: clamp(30px, 4vw, 44px); font-weight: 700; }
.stat .label { font-size: 14px; color: var(--ink-muted); margin-top: 4px; }

/* ── CTA ───────────────────────────────────────────────────────────────── */
.cta-band {
  border-radius: var(--radius-lg); padding: 64px 40px; text-align: center; color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(600px 300px at 15% 0%, rgba(34,211,238,0.3), transparent 60%), linear-gradient(135deg, #1d4ed8, #6d28d9 70%, #070b17);
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(28px, 4.4vw, 42px); margin-bottom: 14px; }
.cta-band p { color: #d8def2; font-size: 18px; max-width: 580px; margin: 0 auto 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Footer ────────────────────────────────────────────────────────────── */
.site-footer { background: var(--bg); color: #aab4d4; padding: 70px 0 32px; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; }
.footer-top .brand { margin-bottom: 16px; }
.footer-blurb { color: #8e9abd; font-size: 14.5px; max-width: 320px; }
.footer-col h5 { color: #fff; font-size: 13px; margin: 0 0 14px; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--display); }
.footer-col a { display: block; color: #aab4d4; font-size: 14.5px; padding: 5px 0; transition: color .15s ease; }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; gap: 16px; color: #7d88ab; font-size: 13.5px; flex-wrap: wrap; }

/* ── Reveal ────────────────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }

/* ── Responsive ────────────────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding-bottom: 90px; }
  .hero-visual { max-width: 460px; }
  .ai-wrap, .sec-wrap { grid-template-columns: 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .product { grid-template-columns: 1fr; }
  .product .visual { order: -1; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 72px 0; }
  /* Declutter the mobile header: brand + hamburger only. The full
     Launch button moves into the dropdown; the hero CTA is right below. */
  .nav-links, .nav-cta .btn-ghost, .nav-cta .btn-primary { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 6px; align-items: stretch;
    position: absolute; top: 74px; left: 0; right: 0;
    background: rgba(7,11,23,0.97); border-bottom: 1px solid rgba(255,255,255,0.08); padding: 16px 24px 22px;
  }
  .nav-links.open a { padding: 10px 2px; }
  .nav-links.open .nav-launch { display: inline-flex; justify-content: center; margin-top: 8px; padding: 13px 20px; }
  .grid-3, .steps, .sec-list, .stats-band, .footer-top { grid-template-columns: 1fr; }
  .cta-band { padding: 44px 22px; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 18px; }
  .hero h1 { font-size: 33px; }
  .hero-grid { padding: 40px 0 64px; }
  .hero-visual { max-width: 100%; }
  /* Smaller, inset orbs so they decorate without bloating the canvas. */
  .orb-1 { width: 300px; height: 300px; right: -110px; top: -80px; }
  .orb-2 { width: 280px; height: 280px; left: -130px; }
  .orb-3 { width: 220px; height: 220px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .orb, .announce .live, .marquee .track, .orbit span { animation: none; }
  html { scroll-behavior: auto; }
}