:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #e2e8f0;
  background: #0f172a;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 280px;
  background: radial-gradient(ellipse at 85% 30%, #12303966, transparent 55%);
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid #2dd4bf; outline-offset: 7px; border-radius: 3px; }
::selection { color: #0f172a; background: #2dd4bf; }

.page {
  max-width: 1240px;
  min-height: 100svh;
  margin: 0 auto;
  padding: 0 64px;
  display: flex;
  flex-direction: column;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 36px 0;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand span { font-size: 25px; font-weight: 650; letter-spacing: -1px; }
.header-note { color: #94a3b8; font-size: 13px; }
main { flex: 1; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 32px;
  align-items: center;
  padding: 90px 0 84px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: #94a3b8;
  font: 12px ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .06em;
}

.eyebrow span { width: 6px; height: 6px; border-radius: 50%; background: #2dd4bf; }
h1 { margin: 0; font-size: clamp(36px, 4.4vw, 56px); line-height: 1.13; letter-spacing: -.045em; font-weight: 650; }
h1 span { color: #2dd4bf; }
.intro { max-width: 580px; margin: 28px 0 0; color: #aab8cb; font-size: 17px; line-height: 1.8; }
.social-links { display: flex; flex-wrap: wrap; gap: 12px 28px; margin-top: 32px; }
.social-links a { padding: 6px 0; font-size: 14px; border-bottom: 1px solid #475569; }
.social-links a:hover { color: #2dd4bf; border-color: #2dd4bf; }
.social-links span { margin-left: 9px; color: #94a3b8; }

.lab-mark { position: relative; width: 300px; height: 340px; display: grid; place-items: center; }
.lab-mark img { width: 190px; height: 190px; filter: drop-shadow(0 0 32px #38bdf822); }
.orbit { position: absolute; border: 1px solid #38bdf81c; border-radius: 50%; }
.orbit-outer { width: 300px; height: 300px; }
.orbit-inner { width: 244px; height: 244px; border-style: dashed; }
.mark-label { position: absolute; bottom: -4px; color: #94a3b8; font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; }

.themes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid #334155; }
.themes article { padding: 32px 32px 36px 0; }
.themes article + article { padding-left: 32px; border-left: 1px solid #334155; }
.themes article:last-child { padding-right: 0; }
.theme-number { color: #38bdf8; font: 12px ui-monospace, SFMono-Regular, Consolas, monospace; }
h2 { font-size: 18px; font-weight: 600; letter-spacing: -.02em; margin: 18px 0 12px; }
.themes p { color: #aab8cb; margin: 0; font-size: 14px; line-height: 1.8; max-width: 300px; }

.footer { border-top: 1px solid #334155; padding: 26px 0; margin-top: 44px; display: flex; justify-content: space-between; gap: 16px; color: #94a3b8; font-size: 12px; line-height: 1.6; }
.footer-divider { margin: 0 10px; color: #475569; }

@media (max-width: 1000px) {
  .page { padding: 0 36px; }
  .hero { grid-template-columns: minmax(0, 1fr) 220px; padding: 64px 0; gap: 20px; }
  .lab-mark { width: 220px; height: 260px; }
  .lab-mark img { width: 140px; height: 140px; }
  .orbit-outer { width: 220px; height: 220px; }
  .orbit-inner { width: 180px; height: 180px; }
}

@media (max-width: 720px) {
  .page { padding: 0 24px; }
  .header { padding: 26px 0; }
  .header-note { display: none; }
  .hero { grid-template-columns: 1fr; padding: 48px 0 52px; }
  .lab-mark { display: none; }
  h1 { font-size: clamp(34px, 7vw, 48px); }
  .intro { font-size: 16px; }
  .themes { grid-template-columns: 1fr; }
  .themes article, .themes article + article { padding: 26px 0; border-left: 0; }
  .themes article + article { border-top: 1px solid #334155; }
  .themes p { max-width: 100%; }
  .footer { flex-direction: column; gap: 8px; margin-top: 24px; }
}