/* Scanary AI — marketing & legal site. Warm paper / ink editorial. */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Newsreader:opsz,wght@6..72,400;6..72,500&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --paper: #F7F3EC;
  --paper-2: #EFE9DE;
  --ink: #1B1712;
  --ink-soft: #4A4136;
  --ink-faint: #8A7F70;
  --indigo: #4F46E5;
  --indigo-bright: #6366F1;
  --line: #DED6C7;
  --max: 1140px;
  --measure: 66ch;
  --serif: 'Fraunces', Georgia, serif;
  --body: 'Newsreader', Georgia, serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--body);
  font-size: 1.18rem;
  line-height: 1.62;
  color: var(--ink);
  background-color: var(--paper);
  /* Faint paper grain + hairline scan lines. */
  background-image:
    repeating-linear-gradient(180deg, rgba(27,23,18,0.022) 0 1px, transparent 1px 34px),
    radial-gradient(circle at 15% 12%, rgba(99,102,241,0.05), transparent 42%),
    radial-gradient(circle at 88% 84%, rgba(79,70,229,0.045), transparent 46%);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 28px; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand .glyph {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: linear-gradient(135deg, var(--indigo-bright), var(--indigo));
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 4px 14px rgba(79,70,229,0.35);
}
.brand .glyph svg { width: 20px; height: 20px; }
.brand .mark, footer.site .mark { width: 40px; height: 40px; object-fit: contain; flex: none; display: block; }
.brand b { font-family: var(--serif); font-weight: 600; font-size: 1.28rem; letter-spacing: -0.01em; }
.navlinks { display: flex; gap: 26px; align-items: center; }
.navlinks a {
  font-family: var(--mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-soft); text-decoration: none; transition: color .2s;
}
.navlinks a:hover { color: var(--indigo); }
@media (max-width: 680px) { .navlinks a:not(.pill) { display: none; } }
.pill {
  padding: 9px 16px; border-radius: 999px; background: var(--ink); color: var(--paper) !important;
  letter-spacing: 0.08em;
}
.pill:hover { background: var(--indigo); }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.22em;
  color: var(--indigo); display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--indigo); }

/* ---------- Hero ---------- */
.hero { padding: 96px 0 80px; position: relative; }
.hero h1 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(2.9rem, 8vw, 5.6rem);
  line-height: 0.98; letter-spacing: -0.03em; margin: 22px 0 24px; max-width: 15ch;
}
.hero h1 em { font-style: italic; color: var(--indigo); }
.hero p.lead { font-size: 1.32rem; color: var(--ink-soft); max-width: 46ch; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 38px; }
.btn {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; padding: 15px 26px; border-radius: 12px; transition: transform .18s, box-shadow .2s;
  display: inline-flex; align-items: center; gap: 9px;
}
.btn-primary { background: var(--indigo); color: #fff; box-shadow: 0 8px 22px rgba(79,70,229,0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(79,70,229,0.42); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

/* Scan-frame decorative panel */
.scanframe {
  position: absolute; right: 4%; top: 92px; width: min(340px, 34vw); aspect-ratio: 3/4;
  border: 2px dashed var(--indigo); border-radius: 18px; opacity: 0.9;
}
.scanframe::before, .scanframe::after {
  content: ""; position: absolute; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--indigo-bright), transparent);
  animation: sweep 3.4s ease-in-out infinite;
}
.scanframe::after { animation-delay: 1.7s; }
@keyframes sweep { 0%,100% { top: 8%; opacity: .3; } 50% { top: 90%; opacity: 1; } }
@media (max-width: 900px) { .scanframe { display: none; } }

/* ---------- Feature strip ---------- */
.features { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.features .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.feat { padding: 40px 28px; border-right: 1px solid var(--line); }
.feat:last-child { border-right: none; }
.feat h3 { font-family: var(--serif); font-weight: 600; font-size: 1.4rem; margin: 14px 0 8px; letter-spacing: -0.01em; }
.feat p { font-size: 1.06rem; color: var(--ink-soft); }
.feat .n { font-family: var(--mono); font-size: 0.8rem; color: var(--indigo); }
@media (max-width: 760px) { .features .grid { grid-template-columns: 1fr; } .feat { border-right: none; border-bottom: 1px solid var(--line); } .feat:last-child { border-bottom: none; } }

/* ---------- Generic section ---------- */
section.block { padding: 88px 0; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head h2 {
  font-family: var(--serif); font-weight: 600; font-size: clamp(2rem, 4.5vw, 3.1rem);
  letter-spacing: -0.02em; line-height: 1.04; margin: 18px 0 16px;
}
.section-head p { color: var(--ink-soft); font-size: 1.2rem; }

/* ---------- Legal document ---------- */
.doc-hero { padding: 72px 0 34px; border-bottom: 1px solid var(--line); }
.doc-hero h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -0.03em; margin: 20px 0 12px; }
.doc-hero .meta { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); letter-spacing: 0.06em; }
.doc-layout { display: grid; grid-template-columns: 220px 1fr; gap: 56px; padding: 54px 0 90px; }
.toc { position: sticky; top: 92px; align-self: start; font-family: var(--mono); font-size: 0.78rem; }
.toc a { display: block; color: var(--ink-faint); text-decoration: none; padding: 7px 0; border-left: 2px solid var(--line); padding-left: 14px; transition: all .2s; letter-spacing: 0.04em; }
.toc a:hover { color: var(--indigo); border-color: var(--indigo); }
.prose { max-width: var(--measure); }
.prose h2 { font-family: var(--serif); font-weight: 600; font-size: 1.7rem; letter-spacing: -0.01em; margin: 46px 0 14px; scroll-margin-top: 92px; }
.prose h2 .num { font-family: var(--mono); font-size: 0.9rem; color: var(--indigo); margin-right: 12px; vertical-align: 2px; }
.prose h3 { font-family: var(--serif); font-weight: 600; font-size: 1.24rem; margin: 26px 0 8px; }
.prose p, .prose li { color: var(--ink-soft); }
.prose p { margin: 12px 0; }
.prose ul { margin: 12px 0 12px 22px; }
.prose li { margin: 7px 0; }
.prose a { color: var(--indigo); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); font-weight: 600; }
.callout {
  border-left: 3px solid var(--indigo); background: var(--paper-2);
  padding: 16px 20px; border-radius: 0 10px 10px 0; margin: 22px 0; font-size: 1.04rem;
}
@media (max-width: 820px) { .doc-layout { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line); background: var(--ink); color: var(--paper);
  padding: 62px 0 40px; margin-top: 40px;
}
footer.site .cols { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
footer.site .brand b, footer.site .brand { color: var(--paper); }
footer.site p.tag { color: #B7AE9E; max-width: 34ch; margin-top: 16px; font-size: 1.02rem; }
footer.site .flinks { display: flex; gap: 44px; flex-wrap: wrap; }
footer.site .flinks .col h4 { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: #B7AE9E; margin-bottom: 12px; }
footer.site .flinks a { display: block; color: var(--paper); text-decoration: none; padding: 5px 0; font-size: 1.02rem; opacity: 0.86; }
footer.site .flinks a:hover { opacity: 1; color: var(--indigo-bright); }
footer.site .base { margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.74rem; color: #9C9284; letter-spacing: 0.04em; }
footer.site .base a { color: #9C9284; text-decoration: none; }
footer.site .base a:hover { color: var(--paper); }

/* Reveal on load */
.reveal { opacity: 0; transform: translateY(14px); animation: rise .7s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal.d1 { animation-delay: .06s; } .reveal.d2 { animation-delay: .14s; } .reveal.d3 { animation-delay: .22s; } .reveal.d4 { animation-delay: .3s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; opacity: 1; transform: none; } .scanframe::before, .scanframe::after { animation: none; } }