:root {
  --bg: #ffffff;
  --ink: #111111;
  --muted: #5c5c5c;
  --line: #e6e6e6;
  --dark: #111111;
  --dark-card: #1c1c1c;
  --soft: #f4f4f4;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans KR", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }

img { max-width: 100%; height: auto; display: block; }

.skip {
  position: absolute;
  left: 16px;
  top: -40px;
  background: #000;
  color: #fff;
  padding: 8px 12px;
  z-index: 20;
}

.skip:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 28px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  text-decoration: none;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  text-decoration: none;
}

.nav a:hover { opacity: 0.55; }

.hero {
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 72px 24px 36px;
}

.hero img {
  width: min(760px, 92vw);
}

.section {
  padding: 88px 24px;
  text-align: center;
  scroll-margin-top: 112px;
}

.section-inner {
  width: min(860px, 100%);
  margin: 0 auto;
}

.pill {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 10px;
  background: var(--ink);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

h1, h2 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.3;
}

h1 { font-size: clamp(36px, 5vw, 52px); }

.studio-name {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: clamp(32px, 4.4vw, 46px);
}

.lead {
  margin: 22px auto 0;
  max-width: 460px;
  color: #333;
  font-size: 16px;
}

.btn {
  display: inline-block;
  margin-top: 28px;
  padding: 12px 22px;
  background: #9d1c1c;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
}

.btn:hover { background: #7e1616; }

.band {
  background:
    radial-gradient(ellipse at 15% 0%, rgba(255, 255, 255, 0.09), transparent 46%),
    radial-gradient(ellipse at 85% 100%, rgba(255, 255, 255, 0.06), transparent 42%),
    var(--dark);
  color: #fff;
}

.band .pill {
  background: #fff;
  color: var(--ink);
}

.band h2,
.vision h2,
.rules h2,
.identity h2 {
  font-size: clamp(28px, 4vw, 40px);
}

.vision { background: #f7f7f7; }

.rules { background: var(--dark); color: #fff; }

.rules .pill { background: #fff; color: var(--ink); }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 36px;
  text-align: left;
}

.card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 132px;
  padding: 26px 18px;
  background: var(--dark-card);
  border-radius: 6px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.identity { background: #f3f3f3; }

.identity p {
  margin: 18px auto 0;
  max-width: 560px;
  color: #333;
}

.logo-panel {
  width: min(640px, 100%);
  margin: 36px auto 0;
  padding: 36px 28px;
  background: #fff;
}

.fine {
  margin-top: 14px;
  color: #888;
  font-size: 13px;
}

.site-footer {
  scroll-margin-top: 112px;
  display: flex;
  justify-content: space-between;
  gap: 18px 28px;
  flex-wrap: wrap;
  align-items: center;
  padding: 28px;
  background: #0d0d0d;
  color: #fff;
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-links a { text-decoration: none; }

.footer-links a:hover,
.site-footer a:hover { text-decoration: underline; }

.copy { color: #cfcfcf; }

.page {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.page h1 { font-size: clamp(28px, 4vw, 36px); }

.page h2 {
  margin-top: 32px;
  font-size: 20px;
}

.page p,
.page li { color: #333; }

.page ul { padding-left: 18px; }

.page a { font-weight: 700; }

@media (max-width: 800px) {
  .cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 16px 14px;
  }

  .nav { gap: 16px; font-size: 13px; }

  .hero { padding-top: 40px; }

  .section { padding: 64px 18px; }

  .cards { grid-template-columns: 1fr; }

  .site-footer { padding: 22px 16px 28px; }
}