/* ==========================================================================
   landing.css — marketing/landing page for Koma.
   Shares tokens.css (colors, type, motion) with the reader app so the
   landing feels like the same product, but overrides the app's
   fullscreen/no-scroll base styles since this is an ordinary scrolling page.
   ========================================================================== */

html{ scroll-behavior:smooth; }
body{
  overflow:auto !important;
  user-select:auto !important;
  -webkit-user-select:auto !important;
  height:auto;
  background:var(--ink-0);
}
#root{ height:auto; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

.wrap{ max-width:1080px; margin:0 auto; padding:0 24px; }

/* ---- reveal-on-scroll ---- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1; transform:none; transition:none; } }

/* ---- nav ---- */
.nav{
  position:sticky; top:0; z-index:50; display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; backdrop-filter:blur(10px);
  background:rgba(8,8,10,.72); border-bottom:1px solid var(--ink-3);
}
.nav-brand{ display:flex; align-items:baseline; gap:8px; font-family:var(--font-display); font-weight:700; font-size:19px; letter-spacing:.4px; }
.nav-brand .glyph{ color:var(--accent); }
.nav-links{ display:flex; align-items:center; gap:26px; }
.nav-links a{ color:var(--paper-dim); text-decoration:none; font-size:13.5px; font-weight:600; transition:color var(--dur-fast); }
.nav-links a:hover{ color:var(--paper); }
.nav .btn-primary{ padding:9px 18px; font-size:13px; }

/* ---- buttons ---- */
.btn-primary, .btn-ghost{
  display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:14.5px;
  padding:13px 26px; border-radius:100px; text-decoration:none; border:1px solid transparent;
  transition:transform var(--dur-fast) var(--ease-spring), box-shadow var(--dur-base), background var(--dur-fast), border-color var(--dur-fast);
  cursor:pointer;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); box-shadow:0 10px 26px -10px rgba(226,67,43,.55); }
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 14px 30px -10px rgba(226,67,43,.7); }
.btn-primary:active{ transform:scale(.96); }
.btn-ghost{ background:transparent; color:var(--paper); border-color:var(--ink-4); }
.btn-ghost:hover{ border-color:var(--paper-faint); }
.btn-ghost:active{ transform:scale(.96); }

/* ---- hero ---- */
.hero{
  position:relative; padding:120px 24px 90px 24px; text-align:center; overflow:hidden;
  background:
    radial-gradient(ellipse 900px 480px at 20% -10%, rgba(226,67,43,.13), transparent 60%),
    radial-gradient(ellipse 800px 480px at 85% 10%, rgba(92,111,168,.14), transparent 55%),
    var(--ink-0);
}
.hero-mark{ font-family:var(--font-display); font-size:64px; color:var(--accent); line-height:1; margin-bottom:6px; animation:glyphBreathe 3.6s var(--ease-in-out) infinite; }
.hero .eyebrow{ font-size:12.5px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:var(--paper-faint); margin-bottom:18px; }
.hero h1{
  font-family:var(--font-display); font-weight:700; font-size:clamp(34px, 6vw, 58px); line-height:1.12;
  margin:0 auto 20px auto; max-width:780px; letter-spacing:.2px;
}
.hero h1 .hl{ color:var(--accent); }
.hero p.sub{ font-size:17px; color:var(--paper-dim); max-width:560px; margin:0 auto 34px auto; line-height:1.6; }
.hero-ctas{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:28px; }
.hero-trust{ display:flex; gap:22px; justify-content:center; flex-wrap:wrap; font-size:12.5px; color:var(--paper-faint); font-weight:600; }
.hero-trust span{ display:inline-flex; align-items:center; gap:6px; }
.hero-trust .dot{ width:5px; height:5px; border-radius:50%; background:var(--ok); flex-shrink:0; }

/* ---- section shell ---- */
section{ padding:86px 0; }
.section-head{ text-align:center; max-width:600px; margin:0 auto 52px auto; }
.section-head .eyebrow{ font-size:12px; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:var(--accent); margin-bottom:12px; }
.section-head h2{ font-family:var(--font-display); font-weight:700; font-size:clamp(26px, 4vw, 36px); margin:0 0 12px 0; }
.section-head p{ color:var(--paper-dim); font-size:15px; line-height:1.6; margin:0; }
.alt-bg{ background:var(--ink-1); border-top:1px solid var(--ink-3); border-bottom:1px solid var(--ink-3); }

/* ---- why local (3-up) ---- */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.pillar{
  background:var(--ink-2); border:1px solid var(--ink-3); border-radius:var(--radius-l); padding:30px 26px;
  transition:border-color var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.pillar:hover{ border-color:var(--ink-4); transform:translateY(-3px); }
.pillar .num{ font-family:var(--font-display); font-size:13px; color:var(--accent); font-weight:700; margin-bottom:14px; }
.pillar h3{ font-size:17px; margin:0 0 10px 0; font-weight:700; }
.pillar p{ font-size:13.5px; color:var(--paper-dim); line-height:1.65; margin:0; }

/* ---- format badges ---- */
.formats-row{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.fmt-pill{
  padding:10px 20px; border-radius:100px; background:var(--ink-2); border:1px solid var(--ink-4);
  font-weight:800; font-size:13px; letter-spacing:.5px; color:var(--paper);
  transition:border-color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}
.fmt-pill:hover{ border-color:var(--accent); transform:translateY(-2px); }
.fmt-pill.muted{ color:var(--paper-faint); border-style:dashed; }
.formats-note{ text-align:center; font-size:12.5px; color:var(--paper-faint); margin-top:18px; max-width:520px; margin-left:auto; margin-right:auto; line-height:1.6; }

/* ---- feature grid ---- */
.feature-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.feature{
  background:var(--ink-2); border:1px solid var(--ink-3); border-radius:var(--radius-m); padding:24px;
  transition:border-color var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.feature:hover{ border-color:var(--ink-4); transform:translateY(-2px); }
.feature .glyph{ width:38px; height:38px; border-radius:10px; background:var(--ink-3); display:flex; align-items:center; justify-content:center; color:var(--accent); margin-bottom:14px; font-family:var(--font-display); font-size:17px; }
.feature h4{ font-size:15px; margin:0 0 6px 0; font-weight:700; }
.feature p{ font-size:13px; color:var(--paper-dim); line-height:1.6; margin:0; }

/* ---- how it works ---- */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; position:relative; }
.step{ position:relative; padding:0 22px; text-align:center; }
.step .n{
  width:46px; height:46px; border-radius:50%; background:var(--ink-2); border:1px solid var(--ink-4);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:18px;
  color:var(--accent); margin:0 auto 18px auto;
}
.step h4{ font-size:15.5px; margin:0 0 8px 0; font-weight:700; }
.step p{ font-size:13px; color:var(--paper-dim); line-height:1.6; margin:0; }
.step-line{ position:absolute; top:23px; left:calc(50% + 40px); right:calc(-50% + 40px); height:1px; background:var(--ink-4); }
.step:last-child .step-line{ display:none; }

/* ---- faq ---- */
.faq{ max-width:680px; margin:0 auto; }
.faq-item{ border-bottom:1px solid var(--ink-3); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; color:var(--paper); font-size:15px; font-weight:600;
  padding:20px 4px; display:flex; align-items:center; justify-content:space-between; gap:16px; font-family:inherit;
}
.faq-q .plus{ flex-shrink:0; width:20px; height:20px; position:relative; }
.faq-q .plus::before, .faq-q .plus::after{ content:""; position:absolute; background:var(--paper-faint); border-radius:2px; transition:transform var(--dur-base) var(--ease-out); }
.faq-q .plus::before{ left:0; top:9px; width:20px; height:2px; }
.faq-q .plus::after{ left:9px; top:0; width:2px; height:20px; }
.faq-item.open .plus::after{ transform:rotate(90deg); opacity:0; }
.faq-a{ max-height:0; overflow:hidden; transition:max-height var(--dur-base) var(--ease-in-out); }
.faq-item.open .faq-a{ max-height:220px; }
.faq-a p{ margin:0 4px 20px 4px; font-size:13.5px; color:var(--paper-dim); line-height:1.65; }

/* ---- final CTA ---- */
.cta-band{ text-align:center; padding:100px 24px; }
.cta-band h2{ font-family:var(--font-display); font-size:clamp(28px,5vw,42px); margin:0 0 16px 0; font-weight:700; }
.cta-band p{ color:var(--paper-dim); font-size:15px; margin:0 0 32px 0; }

/* ---- footer ---- */
footer{ border-top:1px solid var(--ink-3); padding:36px 24px; }
.footer-row{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:14px; }
.footer-brand{ display:flex; align-items:baseline; gap:7px; font-family:var(--font-display); font-weight:700; font-size:15px; }
.footer-brand .glyph{ color:var(--accent); }
footer .meta{ font-size:12px; color:var(--paper-faint); }
footer .meta a{ color:var(--paper-faint); }

/* ---- legal pages (Privacy / Terms) ---- */
.legal-page{ padding:120px 24px 100px 24px; max-width:660px; margin:0 auto; }
.legal-page h1{ font-family:var(--font-display); font-weight:700; font-size:clamp(28px,5vw,38px); margin:0 0 8px 0; }
.legal-page .updated{ font-size:12.5px; color:var(--paper-faint); margin:0 0 44px 0; }
.legal-page h2{ font-family:var(--font-display); font-weight:700; font-size:18.5px; margin:38px 0 12px 0; }
.legal-page p{ font-size:14.5px; color:var(--paper-dim); line-height:1.75; margin:0 0 14px 0; }
.legal-page a{ color:var(--accent); text-decoration:none; border-bottom:1px solid var(--accent-dim); }
.legal-page a:hover{ border-color:var(--accent); }
.legal-back{ display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:600; color:var(--paper-faint); text-decoration:none; margin-bottom:8px; }
.legal-back:hover{ color:var(--paper); }

@media (max-width: 760px){
  .pillars, .feature-grid, .steps{ grid-template-columns:1fr; }
  .step-line{ display:none; }
  .nav-links{ display:none; }
  .hero{ padding:90px 20px 60px 20px; }
  section{ padding:60px 0; }
}