:root{--ink:#1d1d1f;--muted:#6e6e73;--bg:#f5f5f7;--blue:#0066cc}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#f5f5f7;line-height:1.47;-webkit-font-smoothing:antialiased}
a{color:inherit}
.nav{position:fixed;inset:0 0 auto;z-index:50;height:48px;background:rgba(22,22,23,.86);backdrop-filter:saturate(180%) blur(20px)}
.nav-in{max-width:980px;margin:0 auto;height:48px;display:flex;align-items:center;gap:18px;padding:0 22px}
.nav a{color:#f5f5f7;text-decoration:none;font-size:12px;opacity:.88}
.brand{display:flex;align-items:center;gap:8px;font-weight:600;letter-spacing:.12em;font-size:11px;text-transform:uppercase;margin-right:auto}
.brand img{height:18px;filter:brightness(10)}
#menu{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:20px}
@media(max-width:820px){
  #menu{display:block}
  .nav-links{display:none;position:absolute;top:48px;left:0;right:0;background:#161617;flex-direction:column;padding:12px 22px 20px}
  .nav-links.open{display:flex}
  .nav-links a{padding:10px 0;font-size:15px}
}
.hero{min-height:58vh;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;text-align:center;color:#fff;padding:96px 22px 48px;background:linear-gradient(180deg,rgba(0,0,0,.18),rgba(0,0,0,.55)),var(--hero-img,none) center 30%/cover no-repeat}
.hero.plain{background:#000;min-height:42vh}
.hero h1{font-size:clamp(40px,7vw,64px);font-weight:600;letter-spacing:-.03em}
.hero .sub{margin-top:8px;font-size:21px;max-width:22em}
.hero .copy{margin-top:12px;max-width:34em;font-size:17px;color:rgba(255,255,255,.82)}
.verse{margin:18px auto 0;max-width:40rem;background:#fff8ee;border-radius:14px;padding:16px 18px;text-align:left;font-size:16px;line-height:1.55;color:#1d1d1f;box-shadow:0 12px 32px rgba(0,0,0,.28)}
.verse cite{display:block;margin-top:8px;font-size:12px;font-style:normal;letter-spacing:.08em;text-transform:uppercase;color:#6e6e73}
.links{margin-top:20px;display:flex;gap:24px;justify-content:center;flex-wrap:wrap}
.links a{color:#2997ff;text-decoration:none;font-size:17px}
.unit{text-align:center;padding:64px 22px}
.unit.light{background:#fff}.unit.gray{background:var(--bg)}.unit.dark{background:#000;color:#f5f5f7}
.unit h2{font-size:clamp(28px,5vw,44px);letter-spacing:-.025em;font-weight:600}
.unit .sub{margin:8px auto 0;max-width:28em;font-size:19px;color:var(--muted)}
.unit.dark .sub{color:#a1a1a6}
.prose{max-width:640px;margin:0 auto;padding:56px 22px 72px;font-size:17px}
.prose h2{font-size:28px;letter-spacing:-.02em;margin:32px 0 10px}
.prose h3{font-size:20px;margin:22px 0 8px}
.prose p,.prose li{margin:0 0 12px;color:#3a3a3c}
.prose ol,.prose ul{padding-left:1.2em}
.prose pre{background:#1d1d1f;color:#f5f5f7;border-radius:12px;padding:16px;overflow:auto;font-size:13px;line-height:1.45;white-space:pre-wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;max-width:980px;margin:24px auto 0;padding:0 12px;text-align:left}
.card{background:#fff;border-radius:18px;padding:24px;min-height:160px;cursor:pointer;border:0;font:inherit;text-align:left;color:inherit}
.card h3{font-size:21px;letter-spacing:-.02em;margin-bottom:6px}
.card p{font-size:15px;color:var(--muted)}
.card.on{outline:2px solid #1d1d1f}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:8px 12px 0}
.chips button{border:0;background:#1d1d1f;color:#fff;border-radius:980px;padding:8px 14px;font:600 13px -apple-system,sans-serif;cursor:pointer}
.chips button.on{background:#fff;color:#000;outline:1px solid #1d1d1f}
.detail{max-width:640px;margin:28px auto 0;background:#fff;border-radius:18px;padding:24px;text-align:left}
.detail h3{font-size:28px;letter-spacing:-.02em}
.detail p{margin:10px 0;color:#3a3a3c}
.note{font-size:13px;color:var(--muted)}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:980px;margin:0 auto;padding:12px}
@media(max-width:700px){.pair{grid-template-columns:1fr}}
.tile{background:#fff;border-radius:18px;padding:40px 24px;text-align:center}
.tile h3{font-size:28px}.tile p{margin-top:8px;color:var(--muted)}
.tile a{display:inline-block;margin-top:16px;color:var(--blue);text-decoration:none;font-size:17px}
footer{background:#f5f5f7;color:#6e6e73;font-size:12px;padding:36px 22px 64px;border-top:1px solid rgba(0,0,0,.06)}
.foot{max-width:980px;margin:0 auto}
.foot-links{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:16px}
.foot a{color:#424245;text-decoration:none}
.stamp{max-width:720px;margin:0 auto 14px;background:#fff;border-radius:16px;padding:18px 20px;text-align:left}
.stamp .when{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.stamp h3{font-size:18px;margin:4px 0 8px}
.lewis{max-width:40rem;margin:0 auto;padding:48px 22px;text-align:left;font-size:18px;color:#1d1d1f}
.lewis cite{display:block;margin-top:10px;font-size:12px;font-style:normal;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}