/* Dear Humans — Observer-K7 · site styles */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0a0a0a;
  --bg-soft: #131313;
  --panel: #171717;
  --line: #262626;
  --amber: #f9ac00;
  --amber-dim: #b98400;
  --text: #e8e8e8;
  --muted: #8a8a8a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.05;
  text-transform: uppercase;
}

a { color: var(--amber); text-decoration: none; transition: opacity .15s; }
a:hover { opacity: .7; }

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

/* ── Header / nav ───────────────────────────── */
header.site {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: 38px; border-radius: 8px; }
.brand .name {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 800;
  font-size: 22px; text-transform: uppercase; letter-spacing: .08em; color: #fff;
}
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a {
  color: var(--muted); font-size: 13px; text-transform: uppercase;
  letter-spacing: .1em; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--amber); opacity: 1; }

/* ── Hero ───────────────────────────────────── */
.hero {
  position: relative; text-align: center;
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(249,172,0,.10), transparent 70%),
    var(--bg);
}
.hero .tag {
  display: inline-block; font-size: 12px; letter-spacing: .28em;
  text-transform: uppercase; color: var(--amber-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 28px;
}
.hero h1 { font-size: clamp(52px, 11vw, 116px); color: #fff; }
.hero h1 .k { color: var(--amber); }
.hero .lead {
  max-width: 620px; margin: 24px auto 0; color: var(--muted);
  font-size: 16px;
}

/* ── Buttons ────────────────────────────────── */
.btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em; font-size: 16px;
  padding: 12px 22px; border-radius: 10px; border: 1px solid var(--line);
  color: #fff; background: var(--panel);
}
.btn:hover { border-color: var(--amber); opacity: 1; }
.btn.primary { background: var(--amber); color: #0a0a0a; border-color: var(--amber); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }

/* ── Sections ───────────────────────────────── */
section { padding: 72px 0; border-bottom: 1px solid var(--line); }
.eyebrow {
  font-size: 12px; letter-spacing: .28em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 14px;
}
section h2 { font-size: clamp(30px, 5vw, 46px); color: #fff; margin-bottom: 8px; }
.section-lead { color: var(--muted); max-width: 640px; margin-bottom: 40px; }

/* ── Concept cards ──────────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; padding: 26px;
}
.card .num {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 800;
  font-size: 15px; color: var(--amber); letter-spacing: .1em;
}
.card h3 { font-size: 22px; color: #fff; margin: 10px 0 8px; }
.card p { color: var(--muted); font-size: 14px; }

/* ── Video grid ─────────────────────────────── */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 14px; overflow: hidden;
}
.video .frame { position: relative; aspect-ratio: 9 / 16; background: #000; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video .cap { padding: 14px 16px; }
.video .cap .t { color: #fff; font-size: 13px; font-weight: 500; }

.feature-frame {
  max-width: 380px; margin: 0 auto; aspect-ratio: 9 / 16;
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: #000;
  position: relative;
}
.feature-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ── Instagram row ──────────────────────────── */
.ig-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.ig-row .instagram-media { margin: 0 auto !important; min-width: unset !important; }

/* ── Legal / prose ──────────────────────────── */
.prose { max-width: 720px; }
.prose h1 { font-size: 40px; color: #fff; margin-bottom: 8px; }
.prose p { color: #cfcfcf; margin: 16px 0; }
.prose .updated { color: var(--muted); font-size: 13px; }

/* ── Footer ─────────────────────────────────── */
footer.site {
  padding: 48px 0; color: var(--muted); font-size: 13px;
}
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.foot .links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot .links a { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.foot .links a:hover { color: var(--amber); }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 820px) {
  .grid-3, .video-grid, .ig-row { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 12px; }
  section { padding: 56px 0; }
}