* { box-sizing: border-box; }
:root {
  --text: #f3f1ea;
  --muted: rgba(243, 241, 234, 0.75);
  --line: rgba(243, 241, 234, 0.12);
  --blue2: #76b7ff;
  --shadow: rgba(0, 0, 0, 0.32);
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 90%, rgba(66, 140, 255, 0.16), transparent 22rem),
    radial-gradient(circle at 88% 22%, rgba(66, 140, 255, 0.13), transparent 20rem),
    linear-gradient(135deg, #04070d 0%, #09101a 45%, #111c2b 100%);
  font-family: Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
a { color: inherit; }
.grain {
  position: fixed; inset: 0; pointer-events: none; opacity: 0.06; z-index: 30;
  background-image:
    linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent),
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.18) 0 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(255,255,255,0.14) 0 1px, transparent 1px);
  background-size: 220px 100%, 13px 13px, 17px 17px;
  mix-blend-mode: screen;
}
.site-header {
  position: sticky; top: 0; z-index: 20; max-width: 1180px; margin: 0 auto; padding: 20px 26px;
  display: flex; justify-content: space-between; align-items: center; backdrop-filter: blur(16px);
  background: rgba(4, 7, 13, 0.36);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 50%;
  background: radial-gradient(circle at center, #04070d 0 22%, transparent 23%), conic-gradient(from 15deg, #ffffff, #1f67d6, #0e1830, #78b5ff, #ffffff);
  transform: scaleY(0.72) rotate(-16deg); box-shadow: 0 0 24px rgba(78,161,255,.32); flex: 0 0 auto;
}
.brand-text strong { display: block; font-size: 16px; letter-spacing: -0.03em; }
.brand-text small { display: block; color: var(--muted); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.nav { display: flex; gap: 18px; font-size: 14px; color: var(--muted); }
.nav a { text-decoration: none; }
.nav a:hover { color: var(--text); }
.hero { max-width: 1180px; margin: 0 auto; padding: 10vh 26px 84px; text-align: center; }
.hero-logo { width: min(760px, 92%); height: auto; display: block; margin: 0 auto 12px; filter: drop-shadow(0 16px 36px rgba(0,0,0,.4)); border-radius: 24px; }
.kicker,.label,.meta { margin: 0; color: var(--blue2); font-size: 12px; font-weight: 800; letter-spacing: 0.18em; text-transform: uppercase; }
h1 { margin: 18px auto 18px; max-width: 920px; font-size: clamp(44px, 8vw, 84px); line-height: 0.98; letter-spacing: -0.08em; word-break: keep-all; }
.hero-copy { max-width: 760px; margin: 0 auto; color: var(--muted); font-size: clamp(17px, 2vw, 21px); word-break: keep-all; }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 20px; border-radius: 999px; border: 1px solid var(--line); text-decoration: none; font-weight: 800; }
.button.primary { background: var(--text); color: #08101a; }
.button.ghost { background: rgba(255,255,255,0.04); }
.section { max-width: 1180px; margin: 0 auto; padding: 92px 26px; border-top: 1px solid var(--line); }
h2 { margin: 8px 0 30px; font-size: clamp(34px, 6vw, 68px); line-height: 1; letter-spacing: -0.07em; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.two-col p,.contact p { margin: 0; color: var(--muted); font-size: 18px; word-break: keep-all; }
.release-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; }
.release-card {
  display: grid; grid-template-columns: 190px 1fr; gap: 22px; min-height: 250px; padding: 18px;
  border: 1px solid var(--line); border-radius: 30px; background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025));
  box-shadow: 0 26px 80px var(--shadow); text-decoration: none; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.release-card.featured { grid-row: span 2; grid-template-columns: 1fr; }
.clickable-card:hover { transform: translateY(-4px); border-color: rgba(118,183,255,0.45); box-shadow: 0 28px 90px rgba(0,0,0,0.42); }
.clickable-card:focus-visible { outline: 2px solid #76b7ff; outline-offset: 4px; }
.cover-photo { position: relative; overflow: hidden; border-radius: 24px; background: #0b1220; }
.cover-photo.wide { aspect-ratio: 16/9; }
.cover-photo.portrait { aspect-ratio: 1/1; }
.cover-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.release-info { align-self: end; }
.release-info h3 { margin: 6px 0 10px; font-size: clamp(24px, 3vw, 42px); line-height: 1.05; letter-spacing: -0.06em; }
.release-info p:not(.meta) { margin: 0; color: var(--muted); }
.cta { display: inline-block; margin-top: 18px; color: var(--blue2); font-weight: 900; }
.project-list { display: grid; gap: 14px; }
.project-list article { display: grid; grid-template-columns: 58px 1fr; gap: 20px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.num { display: inline-flex; width: 42px; height: 42px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue2); font-weight: 900; }
.project-list h3 { margin: 0; font-size: clamp(24px, 3vw, 40px); line-height: 1.05; letter-spacing: -0.06em; }
.manifesto { text-align: center; }
.manifesto blockquote { max-width: 900px; margin: 18px auto 0; font-size: clamp(28px, 5vw, 54px); line-height: 1.12; letter-spacing: -0.07em; word-break: keep-all; }
.contact { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.contact-mail { padding: 18px 24px; border-radius: 999px; background: var(--text); color: #08101a; text-decoration: none; font-weight: 950; white-space: nowrap; }
.contact-yt { padding: 14px 20px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--blue2); text-decoration: none; font-weight: 800; white-space: nowrap; transition: border-color .18s ease; }
.contact-yt:hover { border-color: rgba(118,183,255,0.45); }
.footer-yt { display: inline-block; margin-top: 10px; color: var(--blue2); font-size: 13px; font-weight: 800; letter-spacing: 0.06em; text-decoration: none; }
.footer-yt:hover { opacity: 0.75; }
.footer { max-width: 1180px; margin: 0 auto; padding: 26px 26px 60px; display: grid; grid-template-columns: 200px 1fr; gap: 22px; align-items: center; border-top: 1px solid var(--line); }
.footer-logo { width: 100%; max-width: 180px; height: auto; display: block; background: rgba(255,255,255,0.96); border-radius: 18px; padding: 12px; }
.footer-right p { margin: 0; color: rgba(243, 241, 234, 0.58); font-size: 13px; }
.footer-right p + p { margin-top: 6px; }
@media (max-width: 860px) {
  .site-header { align-items: flex-start; gap: 18px; }
  .nav { gap: 12px; font-size: 13px; }
  .two-col,.release-grid,.contact,.footer { display: block; }
  .release-card,.release-card.featured { grid-template-columns: 1fr; margin-bottom: 16px; }
  .contact-actions { align-items: flex-start; margin-top: 28px; }
  .contact-mail { display: inline-flex; }
  .footer-logo { margin-bottom: 18px; }
}
@media (max-width: 560px) {
  .site-header { position: static; padding: 18px; }
  .brand-text small { display: none; }
  .nav { flex-wrap: wrap; justify-content: flex-end; }
  .hero,.section,.footer { padding-left: 18px; padding-right: 18px; }
  h1 { font-size: clamp(40px, 12vw, 62px); }
}