:root {
  --bg: #0b0e1b;
  --bg-elev: #131a30;
  --bg-elev-2: #1a2140;
  --bg-elev-3: #0f1426;
  --ink: #f3efe4;
  --ink-dim: #9aa0be;
  --ink-faint: #5c6284;
  --accent: #e7b750;
  --accent-soft: rgba(231, 183, 80, 0.14);
  --accent-2: #7c8ff2;
  --accent-2-soft: rgba(124, 143, 242, 0.14);
  --line: rgba(154, 160, 190, 0.16);
  --line-strong: rgba(154, 160, 190, 0.3);
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font: inherit; color: inherit; }

#starfield { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.page { position: relative; z-index: 1; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 32px;
}
.topbar .wordmark {
  font-family: var(--font-body); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em;
  text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
}
.topbar .wordmark .i { color: var(--ink); font-weight: 400; }
.topbar .wordmark .s { color: var(--accent); }
.topbar .wordmark svg { width: 20px; height: 20px; }

.back-link {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-dim); text-decoration: none;
}
.back-link:hover { color: var(--ink); }

/* ---------- Article ---------- */

.article-hero { padding: 26px 32px 8px; }
.article-eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent-2); margin-bottom: 10px;
}
.article-hero h1 {
  font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.1; margin: 0 0 14px; text-wrap: balance;
}
.article-dek {
  font-family: var(--font-display); font-style: italic; font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  color: var(--ink-dim); max-width: 60ch; margin: 0; text-wrap: balance;
}

.pp-pill {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid rgba(231,183,80,0.4); padding: 6px 12px;
}

.article-body { padding: 20px 32px 30px; max-width: 760px; margin: 0 auto; }
.article-body h2 {
  font-family: var(--font-display); font-weight: 500; font-size: 1.5rem; margin: 30px 0 12px;
  color: var(--ink);
}
.article-body h2:first-child { margin-top: 0; }
.article-body p { color: var(--ink-dim); font-size: 1.02rem; margin: 0 0 14px; }
.article-body p strong { color: var(--ink); font-weight: 600; }
.article-body ul { color: var(--ink-dim); font-size: 1.02rem; padding-left: 22px; margin: 0 0 18px; }
.article-body li { margin-bottom: 8px; }

.example-box {
  border-left: 3px solid var(--accent-2);
  background: var(--bg-elev);
  padding: 20px 24px;
  margin: 26px 0;
}
.example-box .label {
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-2); display: block; margin-bottom: 10px;
}
.example-box p { margin: 0; color: var(--ink); font-size: 0.98rem; }
.example-box p + p { margin-top: 12px; }

.timeline {
  border: 1px solid var(--line-strong); background: var(--bg-elev); margin: 30px 0;
}
.timeline-row {
  display: grid; grid-template-columns: 160px 1fr; gap: 20px;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
}
.timeline-row:last-child { border-bottom: none; }
.timeline-row .when { font-family: var(--font-mono); font-size: 12.5px; color: var(--accent); font-weight: 700; }
.timeline-row .what { color: var(--ink-dim); font-size: 0.95rem; }
.timeline-row .what strong { color: var(--ink); }
@media (max-width: 560px) { .timeline-row { grid-template-columns: 1fr; gap: 4px; } }

.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 26px 0; }
@media (max-width: 700px) { .track-grid { grid-template-columns: 1fr; } }
.track-card { border: 1px solid var(--line-strong); padding: 20px; }
.track-card .cat { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-2); display: block; margin-bottom: 8px; }
.track-card h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.1rem; margin: 0 0 8px; }
.track-card p { color: var(--ink-dim); font-size: 0.88rem; margin: 0; }

.sponsor-panel {
  border: 1px solid var(--accent); background: linear-gradient(180deg, rgba(231,183,80,0.08), rgba(19,26,48,0.4));
  padding: 26px 28px; margin: 26px 0 6px; display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between;
}
.sponsor-panel .txt h3 { font-family: var(--font-display); font-weight: 500; font-style: italic; font-size: 1.25rem; margin: 0 0 8px; }
.sponsor-panel .txt p { color: var(--ink-dim); font-size: 0.92rem; margin: 0; max-width: 46ch; }

.btn {
  display: inline-block; font-family: var(--font-body); font-weight: 600; font-size: 0.92rem;
  color: var(--bg); background: var(--accent); padding: 13px 22px; text-decoration: none;
  border: 1px solid var(--accent); white-space: nowrap;
}
.btn:hover { background: #f0c568; }
.btn.ghost { background: transparent; color: var(--accent-2); border-color: rgba(124,143,242,0.5); }
.btn.ghost:hover { box-shadow: 0 10px 24px -8px rgba(124,143,242,0.4); }

footer.site-footer {
  border-top: 1px solid var(--line); margin-top: 34px; padding: 20px 0 28px;
}
.footer-pp { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); text-align: center; margin-bottom: 14px; }
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }

#isl-beta-banner {
  position: sticky; top: 0; z-index: 1000;
  background: var(--bg-elev-3); color: var(--ink);
  border-bottom: 1px solid var(--accent);
  font-family: var(--font-body); font-size: 12.5px; line-height: 1.5;
  padding: 9px 44px 9px 16px; text-align: center;
}
#isl-beta-banner a { color: var(--accent); text-decoration: underline; }
#isl-beta-banner-close {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--ink-dim); font-size: 18px;
  line-height: 1; cursor: pointer; padding: 4px 10px;
}
#isl-beta-banner-close:hover { color: var(--ink); }