/* ===========================================================================
   Awanoo — DOP™ dark marketing theme
   Adapted from DOP™-ProductIntro-deck.html for a vertical-scroll site.
   Shared by index.html and solutions.html.
   =========================================================================== */

/* ----- design tokens ----- */
:root {
  --bg: #0b1020;
  --bg-deep: #080b16;
  --surface: #111733;
  --surface-2: #1a2350;
  --ink: #e8ecf8;
  --ink-dim: #aab2d1;
  --ink-mute: #6b7395;
  --label: var(--ink-dim);
  --accent: #6c9bff;
  --accent-bright: #8fb0ff;
  --accent-2: #9af0c4;
  --accent-warn: #ffb86b;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(108, 155, 255, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --nav-h: 72px;

  --font-display: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 16px 38px -26px rgba(0, 0, 0, 0.85);
  --shadow-hover: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 30px 60px -30px rgba(2, 6, 20, 0.95);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  margin: 0;
  padding: 0;
  background: var(--bg-deep);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  position: relative;
  overflow-x: hidden;
}

/* ambient gradient glows */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(58% 46% at 12% -4%, rgba(108, 155, 255, 0.18), transparent 60%),
    radial-gradient(48% 38% at 100% 8%, rgba(154, 240, 196, 0.10), transparent 60%),
    radial-gradient(60% 50% at 50% 116%, rgba(108, 155, 255, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
}

/* film grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

/* ----- typography ----- */
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 700; letter-spacing: -0.025em; }
h1 { font-size: clamp(42px, 6.6vw, 88px); line-height: 1.0; }
h2 { font-size: clamp(28px, 3.6vw, 50px); line-height: 1.08; }
h3 { font-size: clamp(20px, 2.1vw, 28px); line-height: 1.18; }
h4 { margin: 0; font-family: var(--font-body); font-size: clamp(14px, 1.1vw, 17px); color: var(--ink-dim); text-transform: uppercase; letter-spacing: 0.16em; font-weight: 600; }
p  { margin: 0; font-size: clamp(15px, 1.2vw, 18px); line-height: 1.62; color: var(--ink-dim); }
p.lede { font-size: clamp(18px, 1.6vw, 24px); color: var(--ink); max-width: 62ch; line-height: 1.5; }
em { color: var(--accent-2); font-style: normal; }
strong { color: var(--ink); font-weight: 700; }

.eyebrow { font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; color: var(--accent-2); }
.text-gradient { background: linear-gradient(108deg, var(--accent) 10%, var(--accent-2) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ----- layout ----- */
.container { width: min(1340px, 95vw); margin: 0 auto; }
.section { position: relative; padding: clamp(64px, 9vw, 122px) 0; }
.section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent); }
.section:first-of-type::before { display: none; }
.section-head { max-width: none; }
.section-head h2 { margin-top: 14px; }
.section-head p { margin-top: 16px; }
.center { text-align: center; }
.center .section-head { margin: 0 auto; }
.stack > * + * { margin-top: 22px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* ----- icons ----- */
.ico { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; border-radius: 12px; margin-bottom: 18px; color: var(--accent); background: rgba(108, 155, 255, 0.12); border: 1px solid rgba(108, 155, 255, 0.22); }
.ico svg { width: 24px; height: 24px; display: block; }

/* ----- cards ----- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-hover), 0 0 0 1px rgba(108, 155, 255, 0.18); }
.card .card-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--label); margin-bottom: 14px; }
.card h3 { font-size: 21px; margin-bottom: 10px; }
.card p { font-size: 16px; }

/* accent cards — soft tinted fill like the deck */
.card.accent {
  background: linear-gradient(135deg, rgba(108, 155, 255, 0.16), rgba(154, 240, 196, 0.08));
  border-color: rgba(108, 155, 255, 0.4);
}
.card.accent:hover { border-color: rgba(108, 155, 255, 0.55); box-shadow: var(--shadow-hover), 0 24px 60px -28px rgba(108, 155, 255, 0.5); }

.badge-live { display: inline-block; margin-top: 16px; padding: 4px 11px; background: rgba(154, 240, 196, 0.18); border: 1px solid rgba(154, 240, 196, 0.5); color: var(--accent-2); border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }

/* ----- hero ----- */
.hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + clamp(60px, 12vw, 150px)) 0 clamp(70px, 12vw, 150px);
}
.hero::before {
  content: '';
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 130%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(40% 60% at 28% 18%, rgba(108, 155, 255, 0.30), transparent 62%),
    radial-gradient(38% 52% at 78% 32%, rgba(154, 240, 196, 0.22), transparent 60%),
    radial-gradient(45% 50% at 60% 90%, rgba(124, 140, 255, 0.18), transparent 60%);
  background-size: 180% 180%;
  filter: blur(6px);
  animation: heroDrift 18s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  0%   { background-position: 0% 0%, 100% 0%, 50% 100%; }
  100% { background-position: 20% 30%, 70% 20%, 40% 70%; }
}
.hero .container { width: min(1600px, 96vw); max-width: none; margin: 0 auto; text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 10px 20px 10px 16px; background: rgba(108, 155, 255, 0.10); border: 1px solid rgba(108, 155, 255, 0.30); border-radius: 999px; color: var(--ink); font-size: 16px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.badge::before { content: ''; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 0 0 rgba(154, 240, 196, 0.5); animation: badgePulse 2.4s ease-out infinite; }
@keyframes badgePulse { 0% { box-shadow: 0 0 0 0 rgba(154, 240, 196, 0.5); } 70% { box-shadow: 0 0 0 9px rgba(154, 240, 196, 0); } 100% { box-shadow: 0 0 0 0 rgba(154, 240, 196, 0); } }
.hero h1 { margin: 26px auto 0; font-size: clamp(36px, 5.4vw, 86px); line-height: 1.02; letter-spacing: -0.02em; text-wrap: balance; }
.hero p.lede { margin: 24px auto 0; font-size: clamp(20px, 1.8vw, 26px); max-width: 60ch; }
.hero .cta-row { margin-top: 36px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* hero load stagger */
.hero .badge { animation: rise 0.7s 0.05s var(--ease) both; }
.hero h1 { animation: rise 0.8s 0.16s var(--ease) both; }
.hero p.lede { animation: rise 0.8s 0.30s var(--ease) both; }
.hero .cta-row { animation: rise 0.8s 0.44s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* ----- buttons ----- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 26px; border-radius: 999px; font-family: var(--font-body); font-weight: 700; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease), border-color 0.16s var(--ease); }
.btn-primary { background: linear-gradient(118deg, var(--accent), var(--accent-2)); color: #08111f; box-shadow: 0 12px 30px -12px rgba(108, 155, 255, 0.7); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(108, 155, 255, 0.9); }
.btn-ghost { background: rgba(255, 255, 255, 0.02); border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--accent); }

/* ----- ingest -> enrich -> activate flow ----- */
.flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 16px; align-items: stretch; margin-top: 40px; }
.flow-step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-card); transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease); }
.flow-step:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-hover); }
.flow-step.spotlight {
  background: linear-gradient(135deg, rgba(108, 155, 255, 0.16), rgba(154, 240, 196, 0.08));
  border-color: rgba(108, 155, 255, 0.4);
}
.flow-step.spotlight:hover { border-color: rgba(108, 155, 255, 0.55); box-shadow: var(--shadow-hover), 0 24px 60px -28px rgba(108, 155, 255, 0.5); }
.flow-step .label { color: var(--label); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; margin-bottom: 12px; }
.flow-step h3 { font-size: 26px; margin-bottom: 8px; }
.flow-step ul { list-style: none; margin: 16px 0 0; padding: 0; color: var(--ink-dim); font-size: 14px; line-height: 1.55; }
.flow-step li { position: relative; padding-left: 18px; margin-top: 8px; }
.flow-step li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.flow-step.spotlight li::before { background: var(--accent-2); }
.flow-step li strong { color: var(--ink); }
.flow-arrow { display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 30px; font-weight: 200; }

/* ----- differentiators ----- */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.diff { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 24px; box-shadow: var(--shadow-card); transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease); }
.diff:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-hover); }
.diff h4 { font-family: var(--font-display); font-size: 18px; color: var(--ink); margin-bottom: 8px; text-transform: none; letter-spacing: -0.01em; font-weight: 700; }
.diff p { font-size: 15px; }

/* ----- roadmap ----- */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.phase { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-card); transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease); }
.phase:hover { transform: translateY(-5px); border-color: var(--line-strong); box-shadow: var(--shadow-hover); }
.phase.today {
  background: linear-gradient(135deg, rgba(108, 155, 255, 0.16), rgba(154, 240, 196, 0.08));
  border-color: rgba(108, 155, 255, 0.4);
}
.phase.today:hover { border-color: rgba(108, 155, 255, 0.55); box-shadow: var(--shadow-hover), 0 24px 60px -28px rgba(108, 155, 255, 0.5); }
.phase.future { border-style: dashed; }
.phase .stage { font-size: 13px; font-weight: 700; letter-spacing: 0.22em; text-transform: uppercase; color: var(--label); margin-bottom: 4px; }
.phase .when { font-size: 13px; color: var(--ink-mute); margin-bottom: 16px; }
.phase h3 { font-size: 22px; margin-bottom: 14px; }
.phase ul { margin: 0; padding-left: 18px; color: var(--ink-dim); font-size: 15px; line-height: 1.7; }
.phase li::marker { color: var(--accent); }
.phase.today li::marker { color: var(--accent-2); }
.phase .live { display: inline-block; align-self: flex-start; margin-top: 16px; padding: 4px 11px; background: rgba(154, 240, 196, 0.18); border: 1px solid rgba(154, 240, 196, 0.5); color: var(--accent-2); border-radius: 999px; font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; }

/* ----- cta band ----- */
#demo .container, #cta .container { width: min(1480px, 96vw); }
.cta-card { border: 1px solid rgba(108, 155, 255, 0.4); border-radius: 24px; padding: clamp(40px, 5vw, 60px) clamp(28px, 4vw, 48px); text-align: center; background: linear-gradient(135deg, rgba(108, 155, 255, 0.2), rgba(154, 240, 196, 0.12)); }
.cta-card h2 { margin: 14px 0 0; }
.cta-card p.lede { margin: 22px auto 0; max-width: 70ch; }
.cta-card .btn { margin-top: 38px; }

/* ----- logo wall (clients / partners) ----- */
.logo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 38px; }
.logo-chip { background: rgba(255, 255, 255, 0.85); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.4); border-radius: var(--radius-sm); padding: 24px 22px; display: flex; align-items: center; justify-content: center; min-height: 108px; box-shadow: var(--shadow-card); transition: transform 0.18s var(--ease), background 0.18s var(--ease), box-shadow 0.18s var(--ease); }
.logo-chip:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.95); box-shadow: var(--shadow-hover); }
.logo-chip img { max-height: 36px; max-width: 80%; width: auto; height: auto; object-fit: contain; }

/* ----- contact band ----- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.contact-combined { display: grid; grid-template-columns: repeat(2, 1fr); padding: 0; max-width: 840px; margin: 36px auto 0; }
.contact-combined .contact-method { padding: 30px 32px; }
.contact-combined .contact-method + .contact-method { border-left: 1px solid var(--line); }
.contact-combined .contact-stack { display: flex; flex-direction: column; }
.contact-combined .contact-stack > * + * { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 640px) {
  .contact-combined { grid-template-columns: 1fr; }
  .contact-combined .contact-method + .contact-method { border-left: 0; border-top: 1px solid var(--line); }
}
.contact-item { background: linear-gradient(135deg, rgba(108, 155, 255, 0.16), rgba(154, 240, 196, 0.08)); border: 1px solid rgba(108, 155, 255, 0.4); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-card); transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease); }
.contact-item:hover { transform: translateY(-4px); border-color: rgba(108, 155, 255, 0.55); box-shadow: var(--shadow-hover), 0 24px 60px -28px rgba(108, 155, 255, 0.5); }
.contact-item .label { font-size: 12px; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--label); margin-bottom: 10px; }
.contact-item p, .contact-item a { font-size: 16px; color: var(--ink); }
.contact-item a:hover { color: var(--accent-2); }

/* ----- site nav ----- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(8, 11, 22, 0.55);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}
.site-nav.scrolled { background: rgba(8, 11, 22, 0.9); border-bottom-color: var(--line); }
.site-nav .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-nav .brand img { height: 30px; display: block; }
.nav-links { display: flex; align-items: center; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { position: relative; font-size: 14px; font-weight: 600; letter-spacing: 0.03em; color: var(--ink-dim); transition: color 0.15s var(--ease); }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -6px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: right 0.22s var(--ease); }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; background: transparent; border: 0; color: var(--ink); cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.2s var(--ease); }

/* ----- footer ----- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 36px; background: #06080f; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; }
.site-footer .brand img { height: 40px; }
.site-footer .muted { color: var(--ink-mute); font-size: 14px; margin-top: 16px; line-height: 1.7; }
.site-footer h5 { color: var(--ink); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 14px; font-family: var(--font-body); }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer li a { color: var(--ink-dim); font-size: 15px; transition: color 0.15s var(--ease); }
.site-footer li a:hover { color: var(--accent-2); }
.footer-social { margin-top: 18px; display: flex; gap: 12px; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--line); color: var(--ink-dim); transition: color 0.16s var(--ease), border-color 0.16s var(--ease), transform 0.16s var(--ease); }
.footer-social a:hover { color: var(--accent); border-color: var(--line-strong); transform: translateY(-2px); }
.footer-social svg { width: 18px; height: 18px; display: block; }
.footer-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink-mute); font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom a { color: var(--ink-mute); }
.footer-bottom a:hover { color: var(--accent-2); }

/* ----- scroll reveal (added by JS; absent without JS so content always shows) ----- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* ----- cookie consent banner ----- */
.cookie-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 200;
  max-width: 760px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding: 16px 20px;
  background: rgba(17, 23, 51, 0.94);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}
.cookie-banner.show { opacity: 1; transform: none; }
.cookie-banner .cookie-text { margin: 0; flex: 1 1 300px; font-size: 14px; line-height: 1.55; color: var(--ink-dim); }
.cookie-banner .cookie-text a { color: var(--accent-bright); }
.cookie-banner .cookie-text a:hover { color: var(--accent-2); }
.cookie-banner .cookie-actions { display: flex; gap: 10px; flex: 0 0 auto; }
.cookie-banner .cookie-actions .btn { padding: 9px 18px; font-size: 14px; }
@media (max-width: 520px) {
  .cookie-banner { flex-direction: column; align-items: stretch; }
  .cookie-banner .cookie-actions { justify-content: flex-end; }
}

/* =========================== responsive =========================== */
@media (max-width: 1200px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); padding: 4px 0; }
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
  .roadmap { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .site-nav.open { height: auto; flex-direction: column; align-items: stretch; padding: 14px 0; }
  .site-nav.open .container { flex-direction: column; align-items: stretch; gap: 8px; }
  .site-nav.open .nav-links { display: flex; flex-direction: column; gap: 4px; margin-top: 12px; }
  .site-nav.open .nav-links a { padding: 10px 4px; border-top: 1px solid var(--line); }
  .site-nav.open .nav-links a::after { display: none; }
  .grid-2, .grid-3, .grid-4, .diff-grid, .roadmap, .contact-grid { grid-template-columns: 1fr; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}

/* ----- reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero::before { animation: none; }
  .hero .badge, .hero h1, .hero p.lede, .hero .cta-row, .badge::before { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  * { scroll-behavior: auto !important; }
}