/* Sythe Labs public page. Palette shared with meet.sythelab.com. */
:root {
  --bg: #0a0e13;
  --panel: #0f151c;
  --surface: #151d26;
  --border: #233040;
  --text: #e6edf3;
  --muted: #8b98a8;
  --lime: #a3e635;
  --cyan: #22d3ee;
  --pink: #f472b6;
  --radius: 16px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.55;
  overflow-x: hidden;
}

.glow {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(600px 380px at 12% -8%, rgba(34, 211, 238, .14), transparent 70%),
    radial-gradient(520px 360px at 92% 4%, rgba(244, 114, 182, .10), transparent 70%),
    radial-gradient(700px 420px at 50% 110%, rgba(163, 230, 53, .08), transparent 70%);
}

.top, main, .foot { position: relative; z-index: 1; max-width: 1040px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }

.top { padding-top: 28px; }
.wordmark {
  font-weight: 800; letter-spacing: .22em; font-size: 15px;
  user-select: none; -webkit-user-select: none; cursor: default;
  -webkit-tap-highlight-color: transparent;
}
.wordmark .labs { color: var(--muted); font-weight: 600; margin-left: .45em; }

.hero { padding: 72px 0 40px; max-width: 720px; }
.hero h1 { font-size: clamp(34px, 6.4vw, 60px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 18px; }
.accent {
  background: linear-gradient(90deg, var(--cyan), var(--lime));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); margin: 0; max-width: 560px; }

section { margin-bottom: 56px; }
.section-title { font-size: 13px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px; font-weight: 700; }
.section-sub { color: var(--muted); margin: -8px 0 18px; font-size: 14.5px; }

/* Live apps */
.apps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.app {
  display: flex; flex-direction: column; gap: 16px;
  padding: 24px; border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--panel));
  border: 1px solid var(--border);
  color: inherit; text-decoration: none;
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.app:hover, .app:focus-visible { transform: translateY(-2px); outline: none; }
.app-meet:hover, .app-meet:focus-visible { border-color: rgba(163, 230, 53, .55); box-shadow: 0 10px 40px -18px rgba(163, 230, 53, .45); }
.app-sched:hover, .app-sched:focus-visible { border-color: rgba(34, 211, 238, .55); box-shadow: 0 10px 40px -18px rgba(34, 211, 238, .45); }
.app-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--border);
}
.app-icon svg { width: 28px; height: 28px; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.app-meet .app-icon svg { stroke: var(--lime); }
.app-meet .app-icon .fill { fill: var(--lime); }
.app-sched .app-icon svg { stroke: var(--cyan); }
.app-sched .app-icon .fill { fill: var(--cyan); }
.app h3 { margin: 0 0 6px; font-size: 21px; letter-spacing: -.01em; }
.app p { margin: 0; color: var(--muted); font-size: 15px; }
.open { margin-top: auto; font-weight: 700; font-size: 14.5px; }
.app-meet .open { color: var(--lime); }
.app-sched .open { color: var(--cyan); }

/* Private showcase */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.card {
  padding: 18px; border-radius: 14px;
  background: rgba(21, 29, 38, .6); border: 1px solid var(--border);
}
.card h3 { margin: 10px 0 6px; font-size: 16.5px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.tag {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px;
  color: var(--pink); background: rgba(244, 114, 182, .1); border: 1px solid rgba(244, 114, 182, .25);
}

.foot { padding-top: 8px; padding-bottom: 36px; color: var(--muted); font-size: 13px; border-top: 1px solid rgba(35, 48, 64, .6); padding-top: 20px; }

/* Five-click unlock feedback: a brief pulse so a real tap feels registered. */
.wordmark.pulse { animation: pulse .25s ease; }
@keyframes pulse { 50% { color: var(--lime); } }

@media (max-width: 720px) {
  .apps { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 28px; }
  .top, main, .foot { padding-left: 16px; padding-right: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .app { transition: none; }
  .app:hover, .app:focus-visible { transform: none; }
  .wordmark.pulse { animation: none; }
}