:root {
  --pearl: #f5f2eb;
  --paper: #ece7dc;
  --graphite: #242623;
  --forest: #18201d;
  --gold: #b8a47d;
  --line: rgba(36, 38, 35, .2);
  --serif: "Batang", "바탕", "Times New Roman", serif;
  --sans: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--graphite); background: var(--pearl); font-family: var(--sans); word-break: keep-all; }
a { color: inherit; text-decoration: none; }

.site-header { position: fixed; z-index: 20; inset: 0 0 auto; height: 86px; padding: 0 clamp(24px, 5vw, 80px); display: flex; align-items: center; justify-content: space-between; transition: background .4s, transform .4s, border .4s; }
.site-header.scrolled { background: rgba(245,242,235,.88); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(36,38,35,.08); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font: 700 16px var(--serif); letter-spacing: -.02em; }
.wordmark i { width: 1px; height: 13px; background: var(--gold); }
.wordmark span:last-child { font: 500 9px var(--sans); letter-spacing: .18em; }
nav { display: flex; align-items: center; gap: clamp(22px, 3vw, 48px); font-size: 13px; }
.nav-cta { padding-bottom: 7px; border-bottom: 1px solid var(--graphite); }

.hero { min-height: 100svh; padding: 128px clamp(24px, 7vw, 120px) 60px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E"); }
.hero-kicker { position: absolute; left: 28px; top: 49%; transform: rotate(-90deg) translateX(-50%); transform-origin: left top; font-size: 9px; letter-spacing: .24em; color: #6f716c; }
.hero-grid { max-width: 1320px; margin: 0 auto; min-height: calc(100svh - 188px); display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(40px, 8vw, 130px); }
.eyebrow, .section-no { margin: 0 0 32px; color: #75766f; font-size: 10px; letter-spacing: .22em; }
h1, h2, blockquote { font-family: var(--serif); font-weight: 400; }
h1 { margin: 0; font-size: clamp(3.2rem, 6.2vw, 6.5rem); line-height: 1.15; letter-spacing: -.055em; }
h1 em, blockquote em { color: #776a4e; font-style: normal; }
.hero-intro { max-width: 600px; margin: 46px 0 35px; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.9; color: #555750; }
.text-link { display: inline-flex; gap: 50px; padding: 0 0 9px; border-bottom: 1px solid var(--graphite); font-size: 13px; }
.hero-art { position: relative; min-height: 610px; display: flex; align-items: center; justify-content: center; }
.paper-card { width: min(360px, 80%); aspect-ratio: .7; padding: 36px; display: flex; flex-direction: column; background: #e8e2d5; box-shadow: 32px 36px 80px rgba(49,43,31,.12); transform: rotate(3deg); position: relative; }
.paper-card::after { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(36,38,35,.12); }
.folio { align-self: flex-end; font: 10px var(--sans); letter-spacing: .15em; }
.paper-card p { margin: auto 0 0; font: 18px/2 var(--serif); position: relative; z-index: 1; }
.paper-card small { margin-top: auto; font-size: 9px; letter-spacing: .12em; }
.sound-lines { height: 92px; display: flex; align-items: center; gap: 7px; margin: 30px 0; }
.sound-lines i { flex: 1; height: 18%; background: var(--gold); opacity: .7; }
.sound-lines i:nth-child(2), .sound-lines i:nth-child(11) { height: 35%; }.sound-lines i:nth-child(3), .sound-lines i:nth-child(9) { height: 62%; }.sound-lines i:nth-child(4), .sound-lines i:nth-child(8) { height: 88%; }.sound-lines i:nth-child(5), .sound-lines i:nth-child(7) { height: 45%; }.sound-lines i:nth-child(6) { height: 100%; }
.vertical-note { position: absolute; right: 0; top: 18%; writing-mode: vertical-rl; font: 12px/1.8 var(--serif); letter-spacing: .18em; }
.scroll-note { position: absolute; right: 5vw; bottom: 35px; font-size: 8px; letter-spacing: .2em; display: flex; align-items: center; gap: 12px; transform: rotate(90deg); transform-origin: right center; }
.scroll-note span { width: 50px; height: 1px; background: var(--graphite); }

.manifesto { max-width: 1250px; margin: 0 auto; padding: 180px clamp(24px, 5vw, 80px); border-top: 1px solid var(--line); }
.manifesto blockquote { margin: 0; font-size: clamp(2.6rem, 5vw, 5.5rem); line-height: 1.35; letter-spacing: -.04em; }
.manifesto-body { width: 48%; margin: 85px 0 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.manifesto-body p { margin: 0; font-size: 15px; line-height: 2; color: #575952; }

.journey { padding: 150px clamp(24px, 7vw, 120px) 180px; background: #eeeae1; }
.section-heading { max-width: 1260px; margin: 0 auto 90px; display: grid; grid-template-columns: 1fr 2fr; }
h2 { margin: 0; font-size: clamp(2.4rem, 4.2vw, 4.8rem); line-height: 1.35; letter-spacing: -.045em; }
.journey-list { max-width: 1260px; margin: 0 auto; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.journey-list li { min-height: 180px; padding: 42px 8px; display: grid; grid-template-columns: .55fr 2fr .5fr; align-items: center; gap: 30px; border-bottom: 1px solid var(--line); }
.step { font: italic 24px var(--serif); color: var(--gold); }
.journey-list h3 { margin: 0 0 13px; font: 400 24px var(--serif); }
.journey-list p { margin: 0; font-size: 14px; line-height: 1.8; color: #666860; }
.step-word { justify-self: end; color: transparent; -webkit-text-stroke: 1px rgba(36,38,35,.18); font: 64px var(--serif); }

.listening-room { min-height: 820px; padding: 220px max(7vw, 24px) 140px; scroll-margin-top: 90px; display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 12vw; color: #ebe8df; background: var(--forest); overflow: hidden; }
.listen-copy { max-width: 570px; }
.section-no.light { color: var(--gold); }
.listen-copy p:not(.section-no) { margin: 38px 0; font-size: 16px; line-height: 2; color: #aeb2aa; }
.play-button { width: 100%; padding: 24px 0; border: 0; border-top: 1px solid rgba(255,255,255,.23); border-bottom: 1px solid rgba(255,255,255,.23); display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 18px; text-align: left; color: inherit; background: transparent; cursor: pointer; }
.play-icon { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--gold); font-size: 11px; }
.play-copy { display: flex; flex-direction: column; gap: 8px; }.play-copy b { font: 400 16px var(--serif); }

.for-whom { max-width: 1260px; margin: 0 auto; padding: 180px clamp(24px, 5vw, 80px); }
.for-whom-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 10vw; }
.for-whom ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.for-whom li { padding: 32px 0; display: grid; grid-template-columns: 55px 1fr; border-bottom: 1px solid var(--line); font: 18px/1.8 var(--serif); }
.for-whom li span { color: var(--gold); font: 10px var(--sans); }

.closing { min-height: 700px; position: relative; padding: 150px 24px; display: grid; place-items: center; text-align: center; color: #eeece5; background: #202622; overflow: hidden; }
.closing::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(184,164,125,.1), transparent 48%); }
.closing-mark { position: absolute; margin: 0; color: rgba(245,242,235,.025); font: 580px/.8 var(--serif); }
.closing-inner { position: relative; z-index: 1; }
.closing h2 { margin-bottom: 36px; }
.closing-inner > p:not(.section-no) { margin: 0 0 42px; color: #aeb1aa; font-size: 15px; line-height: 2; }
.primary-button { min-width: 290px; padding: 19px 24px; display: inline-flex; justify-content: center; gap: 48px; border: 1px solid var(--gold); color: #ede7da; font-size: 14px; transition: .3s; }
.primary-button:hover { background: var(--gold); color: var(--forest); }
.closing-inner > small { display: block; margin-top: 20px; color: #747a73; font-size: 10px; }
footer { padding: 42px clamp(24px, 5vw, 80px); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; background: var(--forest); color: #83877f; border-top: 1px solid rgba(255,255,255,.08); font-size: 9px; letter-spacing: .09em; }
footer p:nth-child(2) { text-align: center; } footer p:last-child { text-align: right; }.footer-mark { color: #d4d3cc; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .site-header { height: 70px; padding: 0 20px; }
  nav a:not(.nav-cta) { display: none; }.nav-cta { font-size: 11px; }
  .hero { min-height: auto; padding: 120px 24px 90px; }.hero-kicker,.scroll-note { display: none; }
  .hero-grid { min-height: auto; display: block; }.hero-copy { position: relative; z-index: 2; }
  h1 { font-size: clamp(2.5rem, 12.2vw, 4.2rem); line-height: 1.2; }.hero-intro { margin-top: 32px; }
  .hero-art { min-height: 480px; margin-top: 50px; }.paper-card { width: 270px; padding: 28px; }.vertical-note { right: 3%; }
  .manifesto { padding: 110px 24px; }.manifesto-body { width: 100%; margin-top: 55px; grid-template-columns: 1fr; gap: 12px; }
  .journey { padding: 100px 24px; }.section-heading { margin-bottom: 55px; grid-template-columns: 1fr; gap: 15px; }
  .journey-list li { min-height: 0; grid-template-columns: 36px 1fr; padding: 32px 0; }.step-word { display: none; }.journey-list h3 { font-size: 20px; }
  .listening-room { padding: 150px 24px 100px; grid-template-columns: 1fr; gap: 90px; }.listen-copy { max-width: none; }
  .for-whom { padding: 110px 24px; }.for-whom-grid { grid-template-columns: 1fr; gap: 55px; }.for-whom li { font-size: 16px; }
  .closing { min-height: 650px; padding: 100px 24px; }.closing-mark { font-size: 360px; }.primary-button { min-width: 0; width: 100%; gap: 25px; }
  footer { grid-template-columns: 1fr; gap: 18px; text-align: center; } footer p:nth-child(2),footer p:last-child { text-align: center; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; }.reveal { opacity: 1; transform: none; transition: none; } }

/* 04 — A SONG FROM WORDS: 실제 제작 작품 */
.listening-room {
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(70px, 9vw, 150px);
}

.song-media {
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16 / 9;
  position: relative;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(197, 184, 149, .34);
  border-radius: 2px;
  box-shadow: 20px 28px 60px rgba(0, 0, 0, .2);
  background: #111714;
}

.song-thumbnail {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
}

.song-thumbnail img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform .6s ease;
}

.thumbnail-shade {
  position: absolute;
  inset: 0;
  background: rgba(9, 14, 11, .08);
  transition: background .3s ease;
}

.thumbnail-play {
  width: 58px;
  height: 58px;
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(235, 232, 223, .72);
  border-radius: 50%;
  color: #ebe8df;
  background: rgba(17, 23, 20, .72);
  font-size: 12px;
  text-indent: 2px;
  transition: background .3s ease, transform .3s ease;
}

.song-thumbnail:hover img {
  transform: scale(1.015);
}

.song-thumbnail:hover .thumbnail-shade {
  background: rgba(9, 14, 11, .18);
}

.song-thumbnail:hover .thumbnail-play {
  transform: translate(-50%, -50%) scale(1.05);
  background: rgba(17, 23, 20, .9);
}

.song-thumbnail:focus-visible,
.play-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 5px;
}

.song-player {
  width: 100%;
  height: 100%;
  display: block;
  border: 0;
}

.work-info {
  margin-top: 34px;
  padding-left: 18px;
  border-left: 1px solid rgba(197, 184, 149, .55);
}

.work-info span {
  color: #aeb2aa;
  font-size: 10px;
  letter-spacing: .16em;
}

.work-info h3 {
  margin: 7px 0 3px;
  font: 400 28px var(--serif);
}

.work-info small {
  color: #888d85;
  font-size: 10px;
  letter-spacing: .12em;
}

.listen-copy .song-description {
  margin: 32px 0;
  font-size: 16px;
  line-height: 2;
  color: #aeb2aa;
}

@media (max-width: 820px) {
  .listening-room {
    min-height: 0;
    gap: 64px;
  }

  .song-media {
    width: 100%;
    max-width: 640px;
    justify-self: center;
  }

  .listen-copy .song-description {
    font-size: 15px;
  }
}

@media (max-width: 420px) {
  .listening-room {
    padding-right: 20px;
    padding-left: 20px;
    gap: 54px;
  }

  .thumbnail-play {
    width: 50px;
    height: 50px;
  }

  .listen-copy .song-description {
    font-size: 14px;
    word-break: keep-all;
  }
}

@media (prefers-reduced-motion: reduce) {
  .song-thumbnail img,
  .thumbnail-shade,
  .thumbnail-play {
    transition: none;
  }
}