:root {
  --ink: #101820;
  --night: #17222d;
  --blue: #5f88a5;
  --amber: #d39953;
  --wood: #8b5d3f;
  --cream: #f4eadc;
  --paper: #fbf7ef;
  --line: rgba(16, 24, 32, .16);
  --light-line: rgba(244, 234, 220, .18);
  --red: #a8473f;
  --shadow: 0 30px 90px rgba(6, 10, 14, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", Inter, system-ui, sans-serif;
  word-break: keep-all;
  overflow-wrap: break-word;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
input, select, button { font: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  min-height: 74px;
  padding: 12px clamp(18px, 4vw, 64px);
  color: var(--cream);
  background: rgba(16, 24, 32, .86);
  border-bottom: 1px solid var(--light-line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(135deg, var(--amber), var(--cream));
  border-radius: 50% 50% 50% 4px;
  font-weight: 950;
  font-size: 13px;
}
.brand span:last-child { display: grid; gap: 2px; }
.brand strong { font-size: 18px; font-weight: 900; }
.brand small { color: rgba(244,234,220,.58); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.site-header nav { display: flex; justify-content: center; gap: clamp(16px, 3vw, 40px); color: rgba(244,234,220,.7); font-size: 14px; font-weight: 800; }

.header-cta,
.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 2px;
  font-weight: 900;
}
.header-cta,
.primary-button { color: var(--ink); background: var(--amber); border: 1px solid var(--amber); }
.secondary-button { color: var(--cream); background: rgba(244,234,220,.08); border: 1px solid rgba(244,234,220,.34); }

.hero {
  position: relative;
  min-height: calc(100vh - 74px);
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: clamp(108px, 12vw, 170px) clamp(18px, 4vw, 64px) clamp(32px, 5vw, 64px);
  color: var(--cream);
  background: var(--ink);
}
.hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6,10,14,.92) 0%, rgba(6,10,14,.72) 35%, rgba(6,10,14,.18) 68%, rgba(6,10,14,.08) 100%),
    linear-gradient(180deg, rgba(6,10,14,.18), rgba(6,10,14,.78));
}
.hero-copy { position: relative; z-index: 2; width: min(760px, 100%); padding-bottom: clamp(88px, 9vw, 120px); }
.eyebrow { margin: 0 0 16px; color: var(--amber); font-size: 12px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(54px, 7.4vw, 118px);
  line-height: .92;
  font-weight: 400;
  letter-spacing: -.03em;
}
h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(38px, 5vw, 74px);
  line-height: 1.02;
  font-weight: 400;
}
h3 { margin-bottom: 10px; font-size: 23px; }
.hero-copy p,
.section-copy p,
.split-copy p,
.studio-section p,
.recording-section p,
.overlay-panel p,
.consult-section p,
.review-grid p,
.site-footer p {
  font-size: 18px;
  line-height: 1.78;
}
.hero-copy p { color: rgba(244,234,220,.75); max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-meta {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  width: min(940px, 100%);
  border: 1px solid rgba(244,234,220,.22);
  background: rgba(16,24,32,.56);
  backdrop-filter: blur(14px);
}
.hero-meta span { min-height: 96px; display: grid; gap: 4px; padding: 20px; border-right: 1px solid rgba(244,234,220,.16); color: rgba(244,234,220,.64); font-size: 13px; font-weight: 800; }
.hero-meta span:last-child { border-right: 0; }
.hero-meta b { color: var(--cream); font-size: 26px; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: var(--cream);
  background: var(--night);
  border-top: 1px solid var(--light-line);
  border-bottom: 1px solid var(--light-line);
}
.proof-strip span { display: grid; min-height: 92px; place-items: center; padding: 18px; border-right: 1px solid var(--light-line); font-size: 13px; font-weight: 900; letter-spacing: .06em; text-align: center; }
.proof-strip span:last-child { border-right: 0; }

.path-section,
.lesson-section,
.program-section,
.studio-section,
.recording-section,
.reviews-section,
.consult-section {
  padding: clamp(78px, 9vw, 140px) clamp(18px, 4vw, 64px);
}
.section-copy { max-width: 920px; margin-bottom: 42px; }
.path-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.path-grid article { min-height: 330px; padding: 28px; background: var(--paper); }
.path-grid span { display: block; margin-bottom: 64px; color: var(--red); font-family: Georgia, "Times New Roman", serif; font-size: 46px; }
.path-grid p,
.program-grid p,
.feature-list span,
.review-grid p,
.consult-section p,
.studio-section p,
.recording-section p { color: rgba(16,24,32,.68); }

.lesson-section,
.studio-section,
.recording-section {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 0;
  align-items: center;
}
.lesson-section .image-frame { grid-column: 1 / span 7; grid-row: 1; }
.lesson-section .split-copy { grid-column: 7 / -1; grid-row: 1; z-index: 2; padding: clamp(28px, 4vw, 58px); background: rgba(251,247,239,.86); border: 1px solid var(--line); backdrop-filter: blur(12px); }
.image-frame { overflow: hidden; box-shadow: var(--shadow); }
.image-frame img { width: 100%; min-height: 600px; object-fit: cover; }
.feature-list { display: grid; gap: 0; margin: 30px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-list li { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.feature-list b { color: var(--ink); }

.program-section { background: var(--cream); }
.program-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.program-grid article { min-height: 360px; padding: 28px; background: var(--paper); border: 1px solid rgba(16,24,32,.14); }
.program-grid small { display: block; margin-bottom: 70px; color: var(--red); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }

.ensemble-section {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--cream);
}
.ensemble-section > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ensemble-section::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,10,14,.08), rgba(6,10,14,.78)); }
.overlay-panel { position: relative; z-index: 2; width: min(760px, 100%); margin: clamp(18px, 4vw, 64px); padding: clamp(28px, 4vw, 58px); background: rgba(16,24,32,.72); border: 1px solid var(--light-line); backdrop-filter: blur(14px); }
.overlay-panel p { color: rgba(244,234,220,.72); }

.studio-section { background: var(--paper); }
.studio-section > div:first-child { grid-column: 1 / span 5; padding-right: clamp(24px, 5vw, 72px); }
.studio-section .image-frame { grid-column: 6 / -1; }
.recording-section { color: var(--cream); background: var(--ink); }
.recording-section .image-frame { grid-column: 1 / span 7; }
.recording-section > div:last-child { grid-column: 8 / -1; padding-left: clamp(24px, 5vw, 72px); }
.recording-section p { color: rgba(244,234,220,.7); }

.reviews-section { background: var(--cream); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.review-grid article { min-height: 310px; padding: 28px; background: var(--paper); border: 1px solid rgba(16,24,32,.14); }
.review-grid div { margin-bottom: 28px; color: var(--red); font-weight: 900; }
.review-grid b { display: block; margin-top: 24px; }

.consult-section { display: grid; grid-template-columns: minmax(320px, 1fr) minmax(320px, 430px); gap: clamp(34px, 6vw, 92px); align-items: center; background: var(--paper); }
.consult-form { display: grid; gap: 14px; padding: 28px; background: var(--cream); border: 1px solid var(--line); box-shadow: var(--shadow); }
.consult-form label { display: grid; gap: 8px; font-size: 13px; font-weight: 900; }
.consult-form input, .consult-form select { height: 50px; padding: 0 14px; border: 1px solid var(--line); background: var(--paper); }

.site-footer { padding: clamp(48px, 7vw, 84px) clamp(18px, 4vw, 64px) 28px; color: rgba(244,234,220,.72); background: #0b1117; }
.footer-brand { display: grid; grid-template-columns: minmax(240px,.72fr) minmax(300px,1.28fr); gap: 48px; align-items: start; padding-bottom: 38px; border-bottom: 1px solid var(--light-line); }
.footer-brand p { margin: 0; color: rgba(244,234,220,.62); }
.footer-info { padding: 34px 0; border-bottom: 1px solid var(--light-line); }
.footer-info dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px 34px; margin: 0; }
.footer-info div { display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 12px 0; border-bottom: 1px solid rgba(244,234,220,.08); }
.footer-info dt { color: rgba(244,234,220,.44); font-size: 13px; }
.footer-info dd { margin: 0; color: rgba(244,234,220,.72); font-size: 14px; line-height: 1.5; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; padding-top: 24px; color: rgba(244,234,220,.44); font-size: 13px; }
.footer-bottom nav { display: flex; gap: 18px; color: rgba(244,234,220,.62); }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .proof-strip, .path-grid, .program-grid, .review-grid, .hero-meta, .consult-section, .footer-brand, .footer-info dl { grid-template-columns: 1fr; }
  .lesson-section, .studio-section, .recording-section { grid-template-columns: 1fr; }
  .lesson-section .image-frame, .lesson-section .split-copy, .studio-section > div:first-child, .studio-section .image-frame, .recording-section .image-frame, .recording-section > div:last-child { grid-column: 1; }
  .lesson-section .split-copy { margin-top: -70px; width: calc(100% - 28px); }
  .studio-section > div:first-child, .recording-section > div:last-child { padding: 0 0 28px; }
}
@media (max-width: 640px) {
  .site-header { grid-template-columns: 1fr auto; padding: 12px 14px; }
  .brand small { display: none; }
  .header-cta { min-height: 40px; padding: 0 12px; font-size: 12px; }
  .hero, .path-section, .lesson-section, .program-section, .studio-section, .recording-section, .reviews-section, .consult-section, .site-footer { padding-left: 14px; padding-right: 14px; }
  .hero { min-height: 760px; }
  .hero > img { object-position: 65% center; }
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  .primary-button, .secondary-button { width: 100%; }
  .hero-actions, .footer-bottom { flex-direction: column; }
  .feature-list li, .footer-info div { grid-template-columns: 1fr; }
  .image-frame img { min-height: 380px; }
}