/* ============================================================
   Deepquest — landing page. Self-contained: system fonts, CSS/SVG
   art, no external assets. Animations use only transform/opacity/
   filter so they stay on the compositor (smooth on mobile + desktop).
   ============================================================ */

:root {
  /* orange brand */
  --o1: #ff7a1a;
  --o2: #ff8c00;
  --o-deep: #ff6b00;
  --amber: #ffa500;
  --gold: #ffb800;
  --grad: linear-gradient(135deg, #ffb347 0%, #ff8c00 45%, #ff6b00 100%);
  --grad-text: linear-gradient(120deg, #ffb347, #ff7a1a 60%, #ff6b00);

  /* dark surface (default sections) */
  --bg: #0a0a0f;
  --bg-2: #0d0d14;
  --ink: #f5f5f7;
  --ink-soft: #b9b9c6;
  --ink-mute: #8a8a99;
  --line: rgba(255, 255, 255, 0.10);

  /* glass (dark) */
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-brd: rgba(255, 255, 255, 0.14);
  --glass-hi: rgba(255, 255, 255, 0.5);

  /* light surface */
  --l-bg: #f4f4f7;
  --l-ink: #15151c;
  --l-soft: #4a4a57;
  --l-mute: #7c7c8a;
  --l-glass-bg: rgba(255, 255, 255, 0.62);
  --l-glass-brd: rgba(255, 255, 255, 0.85);

  --radius: 22px;
  --radius-sm: 15px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 24px 60px -22px rgba(0, 0, 0, 0.6);
  --shadow-l: 0 26px 60px -28px rgba(20, 20, 40, 0.28);
  --container: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg.i { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(20px, 5vw, 40px); }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 100%;
  transform: scaleX(0); transform-origin: 0 50%;
  background: var(--grad);
  box-shadow: 0 0 16px rgba(255, 122, 26, 0.7);
  z-index: 200; will-change: transform;
}

/* ---------- ambient aurora background ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.55;
  will-change: transform;
}
.blob-a { width: 46vw; height: 46vw; left: -8vw; top: -10vw;
  background: radial-gradient(circle at 30% 30%, rgba(255, 140, 0, 0.55), transparent 65%);
  animation: drift1 22s var(--ease) infinite alternate; }
.blob-b { width: 40vw; height: 40vw; right: -10vw; top: 18vh;
  background: radial-gradient(circle at 60% 40%, rgba(255, 107, 0, 0.45), transparent 65%);
  animation: drift2 28s var(--ease) infinite alternate; }
.blob-c { width: 50vw; height: 50vw; left: 20vw; bottom: -20vw;
  background: radial-gradient(circle at 50% 50%, rgba(255, 184, 0, 0.30), transparent 60%);
  animation: drift3 32s var(--ease) infinite alternate; }
@keyframes drift1 { to { transform: translate3d(8vw, 8vh, 0) scale(1.15); } }
@keyframes drift2 { to { transform: translate3d(-6vw, 10vh, 0) scale(1.2); } }
@keyframes drift3 { to { transform: translate3d(6vw, -8vh, 0) scale(1.1); } }
.grain {
  position: absolute; inset: -50%; opacity: 0.04; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- glass primitives (the liquid glass) ---------- */
.glass, .glass-l {
  position: relative; border-radius: var(--radius);
  -webkit-backdrop-filter: blur(26px) saturate(180%);
  backdrop-filter: blur(26px) saturate(180%);
  overflow: hidden; isolation: isolate;
}
.glass {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow), inset 0 1px 0 0 rgba(255, 255, 255, 0.18);
}
.glass-l {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.75), rgba(255, 255, 255, 0.45));
  border: 1px solid var(--l-glass-brd);
  box-shadow: var(--shadow-l), inset 0 1px 0 0 rgba(255, 255, 255, 0.9);
}
/* top refractive highlight + a warm edge — the apple liquid-glass feel */
.glass::before, .glass-l::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(150deg, var(--glass-hi), transparent 40%, transparent 70%, rgba(255, 140, 0, 0.35));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0.7;
}
.glass-l::before { background: linear-gradient(150deg, #fff, transparent 45%, transparent 70%, rgba(255, 140, 0, 0.3)); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em; cursor: pointer; border: 0;
  font: inherit; font-weight: 600; font-size: 0.95rem; padding: 0.72em 1.25em;
  border-radius: 100px; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), background 0.3s; white-space: nowrap;
}
.btn .i { width: 1.05em; height: 1.05em; }
.btn-lg { padding: 0.9em 1.6em; font-size: 1.02rem; }
.btn-primary { background: var(--grad); color: #1a0c00; box-shadow: 0 12px 30px -10px rgba(255, 122, 26, 0.7); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -10px rgba(255, 122, 26, 0.85); }
.btn-glass { background: rgba(255, 255, 255, 0.07); color: var(--ink); border: 1px solid var(--glass-brd); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.btn-glass:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.12); }
.btn-ghost { color: var(--ink-soft); }
.btn-ghost:hover { color: var(--ink); }
.btn.full { width: 100%; justify-content: center; }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(var(--container), calc(100% - 28px)); z-index: 100;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 12px 10px 18px; border-radius: 100px;
  background: rgba(12, 12, 18, 0.55); border: 1px solid var(--glass-brd);
  -webkit-backdrop-filter: blur(22px) saturate(170%); backdrop-filter: blur(22px) saturate(170%);
  box-shadow: 0 14px 40px -18px rgba(0, 0, 0, 0.7);
  transition: top 0.4s var(--ease), box-shadow 0.4s;
}
.nav.scrolled { box-shadow: 0 18px 50px -16px rgba(0, 0, 0, 0.85); }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -0.02em; }
.brand-mark { filter: drop-shadow(0 2px 8px rgba(255, 122, 26, 0.5)); }
.brand-name { font-size: 1.15rem; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: 100px; color: var(--ink-soft); font-size: 0.92rem; font-weight: 500; transition: color 0.25s, background 0.25s; }
.nav-links a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.06); }
.nav-cta { display: flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: 0; border: 0; padding: 8px; margin-left: auto; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; top: 78px; left: 14px; right: 14px; z-index: 99;
  display: flex; flex-direction: column; gap: 4px; padding: 14px;
  border-radius: 24px; background: rgba(12, 12, 18, 0.92);
  border: 1px solid var(--glass-brd); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
  transform: translateY(-16px) scale(0.98); opacity: 0; pointer-events: none;
  transition: transform 0.4s var(--ease), opacity 0.3s; box-shadow: var(--shadow);
}
.mobile-menu.open { transform: none; opacity: 1; pointer-events: auto; }
.mobile-menu a { padding: 13px 16px; border-radius: 14px; color: var(--ink-soft); font-weight: 500; }
.mobile-menu a:hover { background: rgba(255, 255, 255, 0.06); color: var(--ink); }
.mobile-menu .btn { margin-top: 6px; }

/* ---------- sections ---------- */
.section { position: relative; padding: clamp(70px, 11vh, 130px) 0; }
.section.light { background: var(--l-bg); color: var(--l-ink); border-radius: 40px; margin: 0 8px; }
.section.light .sec-sub, .section.light .tile p, .section.light .pillars p, .section.light .vm p { color: var(--l-soft); }
.section.light .kicker { color: var(--o-deep); }

.sec-head { max-width: 720px; margin: 0 auto clamp(40px, 6vh, 64px); text-align: center; }
.kicker { display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--o2); margin-bottom: 14px; }
.sec-head h2 { font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.2rem); line-height: 1.08; letter-spacing: -0.03em; font-weight: 700; }
.sec-sub { margin-top: 16px; font-size: clamp(1rem, 0.95rem + 0.4vw, 1.18rem); color: var(--ink-soft); }
.grad { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(130px, 20vh, 200px) 0 clamp(60px, 8vh, 90px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 64px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 0.85rem; font-weight: 600; color: var(--ink-soft);
  padding: 7px 14px; border-radius: 100px; background: rgba(255, 122, 26, 0.10); border: 1px solid rgba(255, 122, 26, 0.28); }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--o2); box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.6); animation: pulse 2.4s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.55); } 70% { box-shadow: 0 0 0 10px rgba(255, 140, 0, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 140, 0, 0); } }
.hero h1 { margin: 22px 0 0; font-size: clamp(2.5rem, 1.4rem + 4.6vw, 4.6rem); line-height: 1.02; letter-spacing: -0.035em; font-weight: 700; }
.lede { margin-top: 22px; max-width: 560px; font-size: clamp(1.05rem, 1rem + 0.5vw, 1.28rem); color: var(--ink-soft); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-trust { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; margin-top: 32px; font-size: 0.86rem; color: var(--ink-mute); }
.hero-trust strong { color: var(--ink-soft); font-weight: 600; padding: 4px 10px; border: 1px solid var(--line); border-radius: 100px; }
.hero-trust i { width: 1px; height: 16px; background: var(--line); }

/* hero glass dashboard mock */
.hero-visual { position: relative; perspective: 1400px; }
.app-mock { padding: 16px; transform: rotateY(-9deg) rotateX(4deg); transition: transform 0.5s var(--ease); }
.app-mock .mock-top { display: flex; align-items: center; gap: 10px; padding: 6px 6px 14px; border-bottom: 1px solid var(--line); }
.mock-title { font-weight: 600; font-size: 0.92rem; }
.mock-pill { margin-left: auto; font-size: 0.72rem; font-weight: 700; color: #0a0a0f; background: var(--grad); padding: 3px 10px; border-radius: 100px; }
.mock-body { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding-top: 14px; }
.mock-card { background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.mock-card.wide { grid-column: 1 / -1; }
.mk-label { font-size: 0.74rem; color: var(--ink-mute); text-transform: uppercase; letter-spacing: 0.06em; }
.mk-value { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.02em; }
.mk-value b { background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mk-row { display: flex; align-items: center; gap: 7px; font-weight: 600; font-size: 0.92rem; }
.mk-row.sub { font-weight: 400; font-size: 0.8rem; color: var(--ink-mute); }
.i.orange { color: var(--o2); }
.mk-spark { height: 26px; border-radius: 6px; background:
  linear-gradient(90deg, transparent, rgba(255, 140, 0, 0.25)) ,
  repeating-linear-gradient(90deg, rgba(255,140,0,0.4) 0 2px, transparent 2px 7px);
  -webkit-mask: linear-gradient(90deg, #000, #000); }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 64px; margin-top: 4px; }
.bars span { flex: 1; height: var(--h); background: var(--grad); border-radius: 5px 5px 0 0; opacity: 0.85; transform-origin: bottom; animation: grow 1s var(--ease) both; }
@keyframes grow { from { transform: scaleY(0); } }
.float-chip { position: absolute; display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border-radius: 100px; font-size: 0.84rem; font-weight: 600; box-shadow: var(--shadow); }
.float-chip .i { color: var(--o2); }
.chip-1 { top: 8%; right: -6%; animation: bob 5s var(--ease) infinite alternate; }
.chip-2 { bottom: 10%; left: -8%; animation: bob 6s var(--ease) infinite alternate-reverse; }
@keyframes bob { to { transform: translateY(-14px); } }

/* ---------- marquee ---------- */
.marquee-wrap { padding: 10px 0 0; -webkit-mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee { overflow: hidden; }
.marquee-row { display: flex; gap: 46px; width: max-content; animation: scrollx 34s linear infinite; will-change: transform; }
.marquee-row span { color: var(--ink-mute); font-weight: 600; font-size: 1.05rem; display: inline-flex; align-items: center; gap: 46px; }
.marquee-row span::after { content: "✦"; color: var(--o-deep); opacity: 0.6; }
@keyframes scrollx { to { transform: translateX(-50%); } }
.marquee:hover .marquee-row { animation-play-state: paused; }

/* ---------- stats (glass cards) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: clamp(26px, 3vw, 38px) 22px; text-align: center; }
.stat b { display: flex; align-items: baseline; justify-content: center; gap: 2px;
  font-size: clamp(2.4rem, 1.5rem + 2.6vw, 3.5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .count, .stat .suffix { font: inherit; background: inherit; -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .suffix { font-size: 0.62em; font-weight: 700; align-self: flex-start; margin-top: 0.12em; }
.stat .stat-label { display: block; margin-top: 14px; color: var(--ink-soft); font-size: 0.92rem; line-height: 1.45; }

/* ---------- generic card grids ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.roles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.modules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.whys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.card, .tile { padding: 26px; transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease); }
.card h3, .tile h3 { font-size: 1.12rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.card p, .tile p { color: var(--ink-soft); font-size: 0.94rem; }
.ic {
  display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; margin-bottom: 16px;
  background: linear-gradient(150deg, rgba(255, 140, 0, 0.22), rgba(255, 107, 0, 0.08));
  border: 1px solid rgba(255, 140, 0, 0.28); color: var(--o2);
}
.ic .i { width: 24px; height: 24px; }
.section.light .ic { color: var(--o-deep); }
.role .ic, .tile .ic { width: 46px; height: 46px; }

/* hover lift + tilt (tilt vars set by JS, desktop only) */
[data-tilt] { transform: perspective(900px) rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg)); transition: transform 0.3s var(--ease); }
.card:hover, .tile:hover { transform: translateY(-7px); box-shadow: 0 30px 70px -28px rgba(255, 107, 0, 0.5), var(--shadow); }
.glass-l.tile:hover, .glass-l.card:hover { box-shadow: 0 30px 70px -30px rgba(255, 107, 0, 0.4), var(--shadow-l); }

/* ---------- AI section ---------- */
.ai-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: clamp(36px, 5vw, 70px); align-items: center; }
.ai-copy .sec-head { text-align: left; margin: 0; }
.ai-copy h2 { font-size: clamp(1.9rem, 1.2rem + 2.6vw, 3rem); line-height: 1.08; letter-spacing: -0.03em; }
.ticks { list-style: none; margin: 24px 0 30px; display: grid; gap: 12px; }
.ticks li { display: flex; align-items: center; gap: 11px; color: var(--ink-soft); font-size: 1rem; }
.ticks .i { color: var(--o2); width: 1.3em; height: 1.3em; padding: 4px; border-radius: 50%; background: rgba(255, 140, 0, 0.14); }
.flow { padding: 22px; display: grid; gap: 12px; }
.flow-step, .flow-out { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 14px; background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); }
.flow-step .fs-num { font-weight: 800; color: var(--o-deep); font-size: 0.85rem; opacity: 0.8; }
.flow-step b, .flow-out b { display: block; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-mute); font-weight: 700; }
.flow-step div span, .flow-out div span { font-size: 1.02rem; font-weight: 600; color: var(--ink); text-transform: none; letter-spacing: 0; }
.flow-out div span { color: var(--ink-soft); font-weight: 400; font-size: 0.85rem; }
.flow-step .chev { width: 18px; height: 18px; margin-left: auto; fill: none; stroke: var(--ink-mute); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.flow-out { background: linear-gradient(150deg, rgba(255, 140, 0, 0.16), rgba(255, 107, 0, 0.05)); border-color: rgba(255, 140, 0, 0.3); }
.spin { width: 24px; height: 24px; border-radius: 50%; border: 3px solid rgba(255, 140, 0, 0.25); border-top-color: var(--o2); animation: sp 0.9s linear infinite; flex: none; }
@keyframes sp { to { transform: rotate(360deg); } }

/* ---------- process steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { position: relative; padding: 28px 22px; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent); transition: transform 0.4s var(--ease); }
.step:hover { transform: translateY(-6px); border-color: rgba(255, 140, 0, 0.35); }
.step-num { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; display: block; margin-bottom: 12px; }
.step h3 { font-size: 1.1rem; margin-bottom: 7px; }
.step p { color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- vision / mission ---------- */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.vm { padding: clamp(28px, 4vw, 46px); }
.vm h2 { font-size: clamp(1.4rem, 1rem + 1.4vw, 1.95rem); line-height: 1.14; letter-spacing: -0.02em; margin: 12px 0 14px; }
.vm p { font-size: 1.02rem; }

/* ---------- CTA ---------- */
.cta-sec { padding-bottom: clamp(80px, 12vh, 150px); }
.cta { text-align: center; padding: clamp(40px, 7vw, 80px) clamp(24px, 5vw, 60px); }
.cta h2 { font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.2rem); letter-spacing: -0.03em; line-height: 1.08; }
.cta p { margin: 16px auto 30px; max-width: 520px; color: var(--ink-soft); font-size: 1.1rem; }
.cta .hero-actions { justify-content: center; }
.cta-glow { position: absolute; width: 60%; height: 70%; left: 20%; top: -20%; border-radius: 50%; filter: blur(70px); background: radial-gradient(circle, rgba(255, 122, 26, 0.5), transparent 70%); z-index: -1; }

/* ---------- footer ---------- */
.footer { background: var(--bg-2); border-top: 1px solid var(--line); padding: 64px 0 30px; margin-top: 8px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.footer-brand p { color: var(--ink-mute); margin-top: 14px; max-width: 280px; font-size: 0.92rem; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-mute); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--ink-soft); padding: 6px 0; font-size: 0.92rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--o2); }
.footer-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 0.85rem; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; } .reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; } .reveal.d4 { transition-delay: 0.32s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .roles { grid-template-columns: repeat(3, 1fr); }
  .modules { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 920px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 8px auto 0; }
  .app-mock { transform: none; }
  .ai-grid { grid-template-columns: 1fr; }
  .ai-copy .sec-head { text-align: center; margin: 0 auto; }
  .vm-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .whys, .pillars { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 18px; }
  .roles, .modules, .whys, .pillars, .steps { grid-template-columns: 1fr; }
  .section.light { border-radius: 26px; margin: 0 6px; }
  .float-chip { display: none; }
  .hero-trust { gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-base { flex-direction: column; }
}

/* ---------- accessibility: reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .blob { animation: none; }
}

/* ============ sub-pages: contact + legal ============ */
.subpage main { min-height: 70vh; padding: clamp(120px, 18vh, 180px) 0 90px; }
.page-hero { text-align: center; max-width: 660px; margin: 0 auto clamp(34px, 5vh, 48px); }
.page-hero .kicker { margin-bottom: 12px; }
.page-hero h1 { font-size: clamp(2rem, 1.4rem + 2.6vw, 3.1rem); letter-spacing: -0.03em; line-height: 1.06; font-weight: 700; }
.page-hero p { margin-top: 14px; color: var(--ink-soft); font-size: clamp(1rem, 0.95rem + 0.4vw, 1.15rem); }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); font-weight: 500; margin-bottom: 22px; transition: color .25s, gap .25s; }
.back-link:hover { color: var(--o2); gap: 11px; }
.back-link .i { width: 1.1em; height: 1.1em; }

/* contact form */
.form-card { max-width: 560px; margin: 0 auto; padding: clamp(28px, 4vw, 44px); }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-weight: 600; font-size: 0.9rem; }
.field input, .field textarea {
  font: inherit; color: var(--ink); width: 100%;
  background: rgba(255, 255, 255, 0.05); border: 1px solid var(--glass-brd);
  border-radius: 14px; padding: 13px 16px; transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mute); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--o2);
  background: rgba(255, 255, 255, 0.07); box-shadow: 0 0 0 3px rgba(255, 140, 0, 0.18); }
.field textarea { min-height: 112px; resize: vertical; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { margin-top: 16px; padding: 13px 16px; border-radius: 12px; font-size: 0.92rem; display: none; }
.form-msg.show { display: block; animation: fadein .4s var(--ease); }
.form-msg.ok { background: rgba(46, 204, 113, 0.12); border: 1px solid rgba(46, 204, 113, 0.4); color: #74e6a4; }
.form-msg.err { background: rgba(231, 76, 60, 0.10); border: 1px solid rgba(231, 76, 60, 0.4); color: #f0938a; }
@keyframes fadein { from { opacity: 0; transform: translateY(-6px); } }
.btn.full { width: 100%; justify-content: center; margin-top: 6px; }
.btn[disabled] { opacity: 0.6; pointer-events: none; }
.contact-aside { display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: center; margin-top: 26px; color: var(--ink-mute); font-size: 0.9rem; }
.contact-aside a, .contact-aside span { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); }
.contact-aside .i { color: var(--o2); }

/* legal prose */
.legal { max-width: 780px; margin: 0 auto; }
.legal .glass { padding: clamp(26px, 4vw, 50px); }
.legal h2 { font-size: 1.2rem; margin: 28px 0 10px; letter-spacing: -0.01em; color: var(--ink); }
.legal h2:first-of-type { margin-top: 0; }
.legal p, .legal li { color: var(--ink-soft); margin-bottom: 10px; }
.legal ul { padding-left: 20px; margin-bottom: 10px; }
.legal .muted { color: var(--ink-mute); font-size: 0.88rem; }