/* Selkie site. One stylesheet for the index and every plugin page.
   A plugin page sets its own palette on <body> (see hum/index.html). */

:root {
  --ground: #0a1520;
  --panel: #0f1d2c;
  --accent: #8fb8c9;
  --accent-soft: rgba(143, 184, 201, .55);
  --warn: #e07a6a;
  --ink: #f7f7f3;
  --sub-ink: #a9b8c2;
  --line: rgba(143, 184, 201, .18);
  --glow: 0 0 14px rgba(143, 184, 201, .3);
  --radius: 14px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 96px),
    var(--ground);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-weight: 600; margin: 0; letter-spacing: -0.01em; }
h1 em, h2 em, h3 em { font-style: normal; color: var(--accent); }
p { margin: 0; }
ul { margin: 0; padding-left: 1.2em; }
img { display: block; max-width: 100%; height: auto; }

.smallcaps {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sub-ink);
  font-weight: 500;
}
.lcd {
  font-family: var(--mono);
  color: var(--accent);
  text-shadow: var(--glow);
  letter-spacing: 0.06em;
  font-weight: 500;
}
.wordmark {
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.wordmark small {
  font-size: 0.62em;
  letter-spacing: 0.28em;
  color: var(--accent);
  margin-left: 0.5em;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 28px; }

/* ── NAV ─────────────────────────────────────────── */
nav.top {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px) saturate(120%);
  -webkit-backdrop-filter: blur(14px) saturate(120%);
  background: color-mix(in srgb, var(--ground) 78%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand-name { font-size: 15px; }
.nav-links { display: flex; gap: 22px; align-items: center; font-size: 14px; color: var(--sub-ink); }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 720px) { .nav-links a:not(.pill) { display: none; } }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid var(--accent-soft);
  font-size: 14px; font-weight: 600; color: var(--ink);
  transition: background .15s, color .15s;
}
.pill:hover { background: var(--accent); color: var(--ground); }
.pill.solid { background: var(--accent); color: var(--ground); border-color: var(--accent); }
.pill.solid:hover { filter: brightness(1.08); }
.pill.ghost { color: var(--sub-ink); }

/* ── HERO ─────────────────────────────────────────── */
.hero { padding: 84px 0 56px; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.05; margin: 14px 0 22px; }
.hero .sub { font-size: 19px; color: var(--sub-ink); max-width: 620px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-shot {
  margin-top: 56px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}

/* ── MARQUEE ──────────────────────────────────────── */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 12px 0; white-space: nowrap;
}
.marquee-track { display: inline-block; animation: scroll 40s linear infinite; }
.marquee-track span {
  display: inline-block; margin: 0 22px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sub-ink);
}
.marquee-track .star { color: var(--accent); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ── SECTIONS ─────────────────────────────────────── */
section { padding: 84px 0; }
.sec-head { margin-bottom: 40px; max-width: 720px; }
.sec-head h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.15; margin-top: 10px; }
.sec-head p { color: var(--sub-ink); margin-top: 14px; font-size: 18px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; display: flex; flex-direction: column; gap: 12px;
}
.card h3 { font-size: 20px; }
.card p { color: var(--sub-ink); font-size: 15.5px; }
.card img { border-radius: 8px; border: 1px solid var(--line); margin-top: auto; }

.feat-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
  padding: 44px 0; border-top: 1px solid var(--line);
}
.feat-row:first-of-type { border-top: 0; }
.feat-row.flip > div:first-child { order: 2; }
.feat-row h3 { font-size: 26px; margin: 8px 0 12px; }
.feat-row p { color: var(--sub-ink); }
.feat-row p + p { margin-top: 12px; }
.shot {
  border-radius: 10px; overflow: hidden; border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
}
.shot.narrow { max-width: 320px; margin: 0 auto; }
@media (max-width: 860px) {
  .feat-row { grid-template-columns: 1fr; gap: 24px; }
  .feat-row.flip > div:first-child { order: 0; }
}

.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px; max-width: 820px;
}
.panel h2 { font-size: clamp(26px, 3.5vw, 36px); margin: 10px 0 16px; }
.panel p, .panel li { color: var(--sub-ink); }
.panel ul { margin-top: 12px; }

details.q { border-top: 1px solid var(--line); padding: 18px 0; }
details.q:last-of-type { border-bottom: 1px solid var(--line); }
details.q summary { cursor: pointer; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.q summary::-webkit-details-marker { display: none; }
details.q summary::after { content: "+"; color: var(--accent); font-weight: 400; }
details[open].q summary::after { content: "–"; }
details.q .ans { color: var(--sub-ink); margin-top: 12px; max-width: 720px; }

.cta-panel {
  text-align: center; padding: 64px 28px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
}
.cta-panel h2 { font-size: clamp(28px, 4vw, 42px); margin: 10px 0 24px; }
.cta-panel .price { color: var(--sub-ink); margin-top: 18px; font-size: 15px; }
.cta-panel .price + .price { margin-top: 6px; }

/* ── APP LIST (index) ─────────────────────────────── */
.apps { display: grid; gap: 20px; }
.app {
  display: grid; grid-template-columns: 96px 1fr; gap: 24px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
  transition: border-color .15s;
}
.app:hover { border-color: var(--accent-soft); }
.app img { width: 96px; height: 96px; border-radius: 22px; }
.app h3 { font-size: 22px; }
.app p { color: var(--sub-ink); margin-top: 6px; }
.app .go { color: var(--accent); font-weight: 600; font-size: 14px; margin-top: 10px; display: inline-block; }
@media (max-width: 560px) { .app { grid-template-columns: 1fr; } }

/* ── PROSE (privacy) ──────────────────────────────── */
.prose { max-width: 720px; padding: 64px 0 96px; }
.prose h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 8px; }
.prose h2 { font-size: 22px; margin: 36px 0 10px; }
.prose p, .prose li { color: var(--sub-ink); }
.prose p + p { margin-top: 12px; }
.prose .updated { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--sub-ink); }
.prose a { color: var(--accent); }

/* ── FOOTER ───────────────────────────────────────── */
footer { border-top: 1px solid var(--line); padding: 36px 0; font-size: 14px; color: var(--sub-ink); }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-meta a:hover { color: var(--ink); }
