/* FEARSIDE STORIES — marketing site
   Design tokens mirror the app's fearside_theme.dart:
   dark base, icy-cyan accent (interaction only), amber for names, cold-fire motif. */

:root {
  --bg: #0A0E14;
  --surface1: #0E141D;
  --surface3: #111823;
  --surface4: #131A24;
  --border: #1E2733;
  --border-subtle: #22303E;
  --cyan: #7FD4E8;
  --cyan-dim: #2A4A5E;
  --cyan-bg: #0E1822;
  --cyan-bg-hi: #12202E;
  --amber: #D9A648;
  --text: #E8EDF2;
  --body: #DDE5EC;
  --narration: #9AA8B8;
  --secondary: #8A97A6;
  --muted: #6B7A8C;
  --faint: #5A6878;
  --ghost: #4A5866;
  --danger: #B33939;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }

/* ---- Top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand-lock { display: flex; align-items: center; gap: 12px; }
.brand-lock .mark { width: 22px; height: 22px; }
.brand-lock .word {
  font-size: 13px; letter-spacing: 0.30em; font-weight: 300; color: var(--text);
}
.topbar nav a { color: var(--muted); font-size: 12px; letter-spacing: 0.06em; margin-left: 22px; }
.topbar nav a:hover { color: var(--cyan); text-decoration: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 14px;
  font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 400;
  border: 1px solid var(--cyan-dim); background: var(--cyan-bg-hi); color: var(--text);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.1s ease;
}
.btn:hover { border-color: var(--cyan); background: #16283a; text-decoration: none; }
.btn:active { transform: scale(0.985); }
.btn.ghost { background: transparent; border-color: var(--border); color: var(--body); }
.btn.ghost:hover { border-color: var(--cyan-dim); background: transparent; }

/* ---- Hero ---- */
.hero {
  position: relative; overflow: hidden;
  padding: 96px 0 80px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 42% at 50% 8%, rgba(127,212,232,0.10), transparent 70%),
    radial-gradient(ellipse 90% 60% at 50% 120%, rgba(10,4,5,0.6), transparent 70%);
  pointer-events: none;
}
.hero .inner { position: relative; z-index: 1; }
.hero .logo {
  width: 150px; height: 150px; object-fit: contain;
  margin: 0 auto 26px; display: block;
  filter: drop-shadow(0 0 40px rgba(127,212,232,0.10));
}
.eyebrow {
  font-size: 11px; letter-spacing: 0.42em; color: var(--faint);
  text-transform: uppercase; margin: 0 0 20px;
}
.hero h1 {
  margin: 0; font-weight: 200; color: var(--text);
  font-size: clamp(38px, 8vw, 66px); letter-spacing: 0.22em; line-height: 1.05;
  padding-left: 0.22em; /* optical: cancel trailing tracking */
}
.hero .tag {
  margin: 18px 0 0; font-style: italic; color: var(--narration);
  font-size: clamp(15px, 2.6vw, 18px); letter-spacing: 0.02em;
}
.hero .logline {
  max-width: 660px; margin: 30px auto 0; color: var(--secondary);
  font-size: 16px; line-height: 1.7;
}
.hero .cta { margin-top: 40px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .platform {
  margin-top: 22px; font-size: 11px; letter-spacing: 0.14em; color: var(--ghost);
  text-transform: uppercase;
}

/* ---- Rule / dot divider ---- */
.ruledot { display: flex; align-items: center; gap: 14px; margin: 0 auto; max-width: 260px; }
.ruledot .line { flex: 1; height: 1px; background: var(--border-subtle); }
.ruledot .dot { width: 4px; height: 4px; border-radius: 50%; background: var(--cyan-dim); }

/* ---- Sections ---- */
section { padding: 76px 0; border-bottom: 1px solid var(--border); }
.kicker {
  font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase;
  color: #4A6472; margin: 0 0 14px; text-align: center;
}
h2 {
  font-weight: 200; color: var(--text);
  font-size: clamp(24px, 4.5vw, 34px); letter-spacing: 0.04em;
  text-align: center; margin: 0 0 8px;
}
.lead {
  text-align: center; color: var(--secondary); max-width: 620px;
  margin: 0 auto 48px; font-size: 16px;
}

/* ---- Tells (the mechanic) ---- */
.tells { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tell {
  background: var(--surface1); border: 1px solid var(--border);
  border-radius: 16px; padding: 26px 22px;
}
.tell .n {
  font-size: 11px; letter-spacing: 0.20em; color: var(--cyan);
  text-transform: uppercase; margin-bottom: 12px; display: block;
}
.tell h3 { margin: 0 0 10px; font-weight: 400; color: var(--text); font-size: 17px; letter-spacing: 0.01em; }
.tell p { margin: 0; color: var(--secondary); font-size: 14px; }

/* ---- Metronome demo strip ---- */
.demo {
  margin-top: 44px; background: var(--surface3); border: 1px solid var(--border);
  border-radius: 16px; padding: 28px 26px;
}
.line-row { display: flex; align-items: baseline; gap: 14px; padding: 10px 0; }
.line-row + .line-row { border-top: 1px solid var(--border); }
.speaker { font-size: 11px; letter-spacing: 0.10em; color: var(--amber); min-width: 74px; text-transform: uppercase; }
.line-row .txt { color: var(--text); font-size: 15px; }
.line-row.echo .txt { color: var(--text); letter-spacing: 0.06em; font-variant-numeric: tabular-nums; }
.line-row .flag { font-size: 11px; color: var(--faint); letter-spacing: 0.04em; margin-left: auto; font-style: italic; }
.line-row.echo .flag { color: var(--danger); }

/* ---- Features ---- */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface1); border: 1px solid var(--border); border-radius: 16px; padding: 22px;
}
.feature .ico { flex-shrink: 0; width: 26px; height: 26px; color: var(--cyan); margin-top: 2px; }
.feature h3 { margin: 0 0 6px; font-weight: 400; color: var(--text); font-size: 16px; }
.feature p { margin: 0; color: var(--secondary); font-size: 14px; }

/* ---- CTA band ---- */
.cta-band { text-align: center; border-bottom: 1px solid var(--border); }
.cta-band h2 { margin-bottom: 22px; }

/* ---- Footer ---- */
footer { padding: 46px 0 60px; }
footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
footer .brand-lock .word { font-size: 12px; }
footer nav a { color: var(--muted); font-size: 12px; letter-spacing: 0.06em; margin-left: 20px; }
footer nav a:first-child { margin-left: 0; }
footer nav a:hover { color: var(--cyan); text-decoration: none; }
footer .copy { color: var(--ghost); font-size: 12px; width: 100%; margin-top: 8px; }

/* ---- Legal pages ---- */
.legal { padding: 64px 0 90px; }
.legal .back { font-size: 12px; letter-spacing: 0.10em; color: var(--muted); text-transform: uppercase; }
.legal h1 {
  font-weight: 200; color: var(--text); font-size: clamp(30px, 6vw, 44px);
  letter-spacing: 0.06em; margin: 26px 0 6px;
}
.legal .updated { color: var(--faint); font-size: 13px; margin: 0 0 40px; letter-spacing: 0.04em; }
.legal h2 { text-align: left; font-size: 19px; color: var(--text); font-weight: 400; letter-spacing: 0.02em; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--body); font-size: 15px; }
.legal ul { padding-left: 20px; }
.legal li { margin: 6px 0; }
.legal .intro { color: var(--narration); font-size: 16px; }
.legal a { word-break: break-word; }

/* ---- Responsive ---- */
@media (max-width: 760px) {
  .tells { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .topbar nav a { margin-left: 16px; }
  .line-row { flex-wrap: wrap; }
  .line-row .flag { margin-left: 88px; }
  section { padding: 58px 0; }
}
@media (max-width: 460px) {
  .topbar nav { display: none; }
}