/* ════════════════════════════════════════════════
   SO:RE — style.css  (Emotion Universe Theme)
   ════════════════════════════════════════════════ */

/* ── CSS 변수 ── */
:root {
  --purple:  #7C5CFF;
  --cyan:    #00D9FF;
  --pink:    #FF6B9D;
  --gold:    #FFD166;
  --green:   #06D6A0;
  --ink:     #0A0414;
  --ink2:    #080210;
  --gray1:   rgba(255,255,255,.28);
  --gray2:   rgba(255,255,255,.14);
  --f-sans:  'Space Grotesk', sans-serif;
  --f-kr:    'Noto Sans KR', sans-serif;
  --f-serif: 'Noto Serif KR', serif;
  --nav-h:   64px;
  --r:       12px;
}

/* ── 리셋 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  background: var(--ink);
  color: #fff;
  cursor: none;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { cursor: none; border: none; background: none; }
ul { list-style: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }
canvas { display: block; }

/* ── 우주 배경 Canvas ── */
.universe-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100%;
  height: 100%;
}

/* ── 커서 ── */
.cursor-dot {
  position: fixed; z-index: 9999;
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  transition: background .2s;
  mix-blend-mode: difference;
}
.cursor-ring {
  position: fixed; z-index: 9998;
  width: 40px; height: 40px;
  border: 1.5px solid rgba(0,217,255,.55);
  border-radius: 50%;
  pointer-events: none;
  transition: transform .12s cubic-bezier(.25,.46,.45,.94),
              width .3s, height .3s, border-color .3s;
  mix-blend-mode: difference;
}
.cursor-ring--hover {
  width: 56px; height: 56px;
  border-color: var(--purple);
}

/* ── 인트로 ── */
.intro-overlay {
  position: fixed; inset: 0; z-index: 9000;
  background: var(--ink2);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  transition: opacity .85s ease, visibility .85s;
}
.intro-overlay.intro-done { opacity: 0; visibility: hidden; }
.intro-logo {
  font-family: var(--f-sans);
  font-size: clamp(42px, 9vw, 90px);
  font-weight: 700; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: logoPulse 1.6s ease-in-out infinite;
}
.intro-logo span { -webkit-text-fill-color: var(--cyan); }
.intro-sub {
  font-size: 12px; letter-spacing: .28em; text-transform: uppercase;
  color: rgba(255,255,255,.3); margin-bottom: 28px;
}
.intro-progress {
  width: 200px; height: 1px;
  background: rgba(255,255,255,.08);
  border-radius: 1px; overflow: hidden;
}
.intro-bar-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  transition: width .04s linear;
}
@keyframes logoPulse {
  0%,100% { filter: drop-shadow(0 0 12px rgba(124,92,255,.5)); }
  50%      { filter: drop-shadow(0 0 28px rgba(0,217,255,.7)); }
}

/* ── 공통 container ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  position: relative; z-index: 1;
}

/* ── 공통 sec-label / sec-title ── */
.sec-label {
  font-size: 10px; font-weight: 700; letter-spacing: .32em;
  text-transform: uppercase; color: var(--cyan);
  display: block; margin-bottom: 14px;
}
.sec-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto clamp(44px,6vw,80px);
}
.sec-title {
  font-family: var(--f-sans);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700; line-height: 1.18;
  letter-spacing: -.03em;
}
.sec-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sec-sub {
  font-family: var(--f-kr); font-size: 14px;
  color: rgba(255,255,255,.45); margin-top: 16px;
}

/* ── 스크롤 reveal ── */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .75s cubic-bezier(.25,.46,.45,.94),
              transform .75s cubic-bezier(.25,.46,.45,.94);
}
.reveal-up.on { opacity: 1; transform: none; }

/* ════════════════════════════════════
   NAV
   ════════════════════════════════════ */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 500;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 clamp(20px,5vw,60px);
  transition: background .4s, backdrop-filter .4s;
}
.nav--solid {
  background: rgba(8,2,16,.82);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-logo {
  font-family: var(--f-sans); font-size: 20px; font-weight: 700;
  letter-spacing: -.04em; margin-right: auto;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo .c { -webkit-text-fill-color: var(--cyan); }
.nav-links {
  display: flex; gap: clamp(20px,3vw,44px); align-items: center;
  margin-right: clamp(20px,3vw,44px);
}
.nav-links a {
  font-size: 11px; font-weight: 600; letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  transition: color .25s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--cyan);
  transform: scaleX(0); transition: transform .3s;
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-join {
  font-size: 11px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase;
  padding: 9px 22px;
  border: 1px solid rgba(124,92,255,.5);
  border-radius: 2px; color: #fff;
  transition: background .3s, border-color .3s, box-shadow .3s;
}
.nav-join:hover {
  background: rgba(124,92,255,.2);
  border-color: var(--purple);
  box-shadow: 0 0 18px rgba(124,92,255,.3);
}
.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; margin-left: 16px;
}
.nav-burger span {
  display: block; height: 1.5px; background: #fff;
  transition: transform .3s, opacity .3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ════════════════════════════════════
   HERO
   ════════════════════════════════════ */
.hero {
  position: relative;
  height: 100vh; min-height: 600px;
  overflow: hidden;
  display: flex; align-items: center;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.4s cubic-bezier(.4,0,.2,1);
}
.hero-slide.active { opacity: 1; }
.video-bg {
  position: absolute; inset: 0;
  overflow: hidden;
}
/* iframe을 10% 더 크게 확대해 재생버튼/UI 영역을 뷰포트 밖으로 밀어냄 */
.video-bg iframe {
  position: absolute;
  top: 50%; left: 50%;
  width: calc(177.78vh * 1.1); min-width: 110%;
  height: 110vh;
  transform: translate(-50%,-50%);
  pointer-events: none;
}
/* iframe 위를 완전히 덮는 투명 차단 레이어 — YouTube UI 클릭/표시 방지 */
.yt-blocker {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: transparent;
  pointer-events: none;
}
/* 비활성 슬라이드 iframe 완전 숨김 (JS에서 src=about:blank 처리와 병행) */
.hero-slide:not(.active) .video-bg iframe {
  visibility: hidden;
  opacity: 0;
}
/* 기본 오버레이 */
.slide-overlay {
  position: absolute; inset: 0;
  z-index: 3;
  background: linear-gradient(
    to bottom,
    rgba(8,2,20,.50) 0%,
    rgba(8,2,20,.20) 40%,
    rgba(8,2,20,.65) 85%,
    rgba(8,2,20,.93) 100%
  );
  transition: background 1.4s ease;
}
/* 슬라이드 1: 🌊 자연/바다 — 딥 오션 청록 */
.hero-slide[data-index="0"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(0,25,45,.48) 0%,
    rgba(0,70,90,.10) 40%,
    rgba(8,2,20,.68) 80%,
    rgba(8,2,20,.94) 100%
  );
}
/* 슬라이드 2: 🌃 도시/야경 — 딥 인디고 (NYC) */
.hero-slide[data-index="1"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(10,0,40,.55) 0%,
    rgba(40,0,100,.12) 40%,
    rgba(8,2,20,.72) 80%,
    rgba(8,2,20,.96) 100%
  );
}
/* 슬라이드 3: 🧠 AI/뉴럴 — 딥 사이언 블루 (Neural Brain) */
/* 슬라이드 3: 🎵 AI/이퀄라이저 — 네온 청록+파랑 (Music Visualizer) */
.hero-slide[data-index="2"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(0,20,40,.38) 0%,
    rgba(0,80,120,.05) 40%,
    rgba(4,2,18,.58) 80%,
    rgba(4,2,18,.88) 100%
  );
}
/* 슬라이드 4: 🎆 축제/레이저 — 일렉트릭 퍼플+블루 (Tomorrowland) */
.hero-slide[data-index="3"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(20,0,60,.50) 0%,
    rgba(80,0,160,.08) 40%,
    rgba(8,2,20,.66) 80%,
    rgba(8,2,20,.93) 100%
  );
}
/* 슬라이드 5: 🌅 자연/석양 — 따뜻한 황금/앰버 */
.hero-slide[data-index="4"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(30,10,0,.48) 0%,
    rgba(80,40,0,.10) 40%,
    rgba(8,2,20,.68) 80%,
    rgba(8,2,20,.94) 100%
  );
}
/* 슬라이드 6: 🌆 도시/황금 — 런던 골든아워 */
.hero-slide[data-index="5"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(25,10,0,.50) 0%,
    rgba(70,35,0,.10) 40%,
    rgba(8,2,20,.70) 80%,
    rgba(8,2,20,.95) 100%
  );
}
/* 슬라이드 7: 💠 AI/사이버 — 네온 핑크+사이언 (Cyber Tunnel) */
/* 슬라이드 7: 🌀 AI/비주얼라이저 — 네온 마젠타+퍼플 (Cyberpunk Kaleidoscope) */
.hero-slide[data-index="6"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(40,0,30,.36) 0%,
    rgba(100,0,80,.05) 40%,
    rgba(8,2,18,.58) 80%,
    rgba(8,2,18,.88) 100%
  );
}
/* 슬라이드 8: 🎉 축제/에너지 — 핫 오렌지+핑크 (Electric Love) */
.hero-slide[data-index="7"] .slide-overlay {
  background: linear-gradient(
    160deg,
    rgba(50,5,0,.50) 0%,
    rgba(120,20,40,.10) 40%,
    rgba(8,2,20,.68) 80%,
    rgba(8,2,20,.94) 100%
  );
}

/* 히어로 카피 */
.hero-copy {
  position: relative; z-index: 2;
  max-width: 720px;
  padding: 0 clamp(24px,6vw,80px);
  padding-top: var(--nav-h);
}
.hero-eyebrow {
  font-size: 10px; font-weight: 700; letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  animation: fadeUp .9s .2s both;
}
.hero-title {
  font-family: var(--f-sans);
  font-size: clamp(42px, 7.5vw, 110px);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -.04em;
  margin-bottom: 24px;
  animation: fadeUp .9s .35s both;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 32px rgba(0,217,255,.45));
}
.hero-sub {
  font-family: var(--f-kr); font-size: clamp(14px,1.7vw,18px);
  font-weight: 200; line-height: 1.75;
  color: rgba(255,255,255,.6);
  margin-bottom: 36px;
  animation: fadeUp .9s .5s both;
}
.hero-cta-row {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeUp .9s .65s both;
}
.hero-btn-primary {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: #fff;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border-radius: 2px;
  transition: opacity .3s, box-shadow .3s;
  box-shadow: 0 0 24px rgba(124,92,255,.4);
}
.hero-btn-primary:hover { opacity: .88; box-shadow: 0 0 40px rgba(124,92,255,.6); }
.hero-btn-ghost {
  display: inline-block;
  font-size: 12px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(255,255,255,.75);
  padding: 13px 28px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 2px;
  transition: border-color .3s, color .3s;
}
.hero-btn-ghost:hover { border-color: var(--cyan); color: #fff; }

/* 슬라이더 네비 */
.hero-nav {
  position: absolute; bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex; align-items: center; gap: 16px;
}
.hn-btn {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s, background .25s;
}
.hn-btn:hover { border-color: var(--cyan); background: rgba(0,217,255,.1); }
.hn-dots { display: flex; gap: 8px; }
.hn-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: rgba(255,255,255,.28);
  transition: background .3s, transform .3s;
}
.hn-dot.active { background: var(--cyan); transform: scale(1.4); }

/* 스크롤 힌트 */
.scroll-hint {
  position: absolute; bottom: 40px; right: 40px; z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.sh-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.4));
  animation: lineDown 1.8s ease-in-out infinite;
}
.sh-text {
  font-size: 9px; letter-spacing: .26em; color: rgba(255,255,255,.35);
  writing-mode: vertical-rl;
}
@keyframes lineDown { 0%,100%{transform:scaleY(1);} 50%{transform:scaleY(0.4);} }
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:none; }
}

/* ════════════════════════════════════
   ABOUT
   ════════════════════════════════════ */
.about {
  position: relative; z-index: 1;
  padding: clamp(80px,11vw,150px) 0 0;
  background: linear-gradient(180deg, rgba(8,2,20,0) 0%, rgba(8,2,20,0.96) 18%, rgba(8,2,20,0.98) 100%);
}
.about-top {
  text-align: center;
  max-width: 820px;
  margin: 0 auto clamp(44px,6vw,80px);
}
.about-h {
  font-family: var(--f-sans);
  font-size: clamp(28px, 4.2vw, 56px);
  font-weight: 700; line-height: 1.18; letter-spacing: -.03em;
  margin-bottom: 24px;
}
.about-h em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-body {
  font-family: var(--f-kr); font-size: clamp(14px,1.5vw,17px);
  font-weight: 200; line-height: 2;
  color: rgba(255,255,255,.5);
}

/* 이미지 갤러리 */
.about-gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: 300px 220px;
  gap: 8px;
  margin-bottom: clamp(44px,6vw,80px);
  border-radius: var(--r);
  overflow: hidden;
}
.ag-item { position: relative; overflow: hidden; }
.ag-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.25,.46,.45,.94),
              filter .5s;
  filter: brightness(.78) saturate(1.2);
}
.ag-item:hover img { transform: scale(1.06); filter: brightness(.6) saturate(1.4); }
.ag-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(160deg, transparent 38%, rgba(8,2,20,.82) 100%);
  display: flex; flex-direction: column;
  justify-content: flex-end; padding: 20px 22px;
  opacity: 0; transition: opacity .4s;
}
.ag-item:hover .ag-overlay { opacity: 1; }
.ag-tag {
  font-size: 9px; font-weight: 700; letter-spacing: .24em;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 6px;
}
.ag-caption {
  font-family: var(--f-kr); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,.9); line-height: 1.5;
}
.ag-main  { grid-column: 1; grid-row: 1 / 3; }
.ag-top-r { grid-column: 2; grid-row: 1; }
.ag-bot-l { grid-column: 2; grid-row: 2; }
.ag-bot-r { display: none; }

@media (min-width: 1024px) {
  .about-gallery {
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: 280px 220px;
  }
  .ag-bot-r { display: block; grid-column: 3; grid-row: 1 / 3; }
}

/* ══════════════════════════════════════════════
   S·O·R·E  SCROLL-STICKY 섹션
   ══════════════════════════════════════════════ */
.sore-scroll-sec {
  position: relative;
  /* 4개 패널 × 100vh = 400vh 스크롤 공간 */
  height: 500vh;
  background: var(--ink);
}

/* sticky 컨테이너 — 뷰포트에 고정 */
.sore-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 clamp(24px, 6vw, 100px);
  gap: clamp(40px, 6vw, 100px);
}

/* ── 왼쪽: 큰 글자 영역 ── */
.sore-left {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  min-width: clamp(120px, 18vw, 260px);
}

.sore-letters {
  position: relative;
  height: clamp(140px, 22vw, 320px);
  width: clamp(120px, 18vw, 260px);
}

/* 각 알파벳 글자 */
.sl-char {
  position: absolute;
  top: 0; left: 0;
  font-family: var(--f-sans);
  font-size: clamp(120px, 20vw, 300px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.06em;
  /* 기본: 회색 (비활성) */
  color: rgba(255,255,255,.06);
  transition: color .0s, opacity .0s;
  /* 그라디언트는 active 상태에서 */
  -webkit-background-clip: unset;
  background-clip: unset;
  -webkit-text-fill-color: unset;
  user-select: none;
}

/* 활성 글자 — 그라디언트 */
.sl-char.active {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── 진행 바 ── */
.sore-progress {
  width: clamp(120px, 18vw, 260px);
}
.sp-track {
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,.10);
  border-radius: 2px;
  overflow: hidden;
}
.sp-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--purple), var(--cyan));
  border-radius: 2px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}

/* ── 오른쪽: 텍스트 패널 ── */
.sore-right {
  flex: 1;
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.sore-panel {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  transform: translateY(-50%) translateY(40px);
  opacity: 0;
  transition:
    opacity .55s cubic-bezier(.4,0,.2,1),
    transform .55s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
}

.sore-panel.active {
  opacity: 1;
  transform: translateY(-50%);
  pointer-events: auto;
}

.sore-panel.exit {
  opacity: 0;
  transform: translateY(-50%) translateY(-40px);
}

/* 패널 내부 요소 */
.sr-index {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--purple);
  margin-bottom: 20px;
}

.sr-word {
  font-family: var(--f-sans);
  font-size: clamp(40px, 7vw, 100px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
  color: #fff;
  margin-bottom: 12px;
}

.sr-kr {
  font-family: var(--f-serif);
  font-size: clamp(16px, 2vw, 24px);
  font-weight: 200;
  color: rgba(255,255,255,.38);
  letter-spacing: .08em;
  margin-bottom: 28px;
}

.sr-desc {
  font-family: var(--f-kr);
  font-size: clamp(13px, 1.4vw, 17px);
  font-weight: 300;
  line-height: 1.85;
  color: rgba(255,255,255,.55);
  margin-bottom: 36px;
  max-width: 420px;
}

.sr-tag {
  display: inline-block;
  font-family: var(--f-sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--purple);
  border: 1px solid rgba(124,92,255,.35);
  border-radius: 2px;
  padding: 5px 14px;
}

/* ── 하단 S O R E 네비 ── */
.sore-nav {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.sn-dot {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,.14);
  background: transparent;
  font-family: var(--f-sans);
  font-size: 14px;
  font-weight: 700;
  color: rgba(255,255,255,.28);
  cursor: pointer;
  transition: border-color .3s, color .3s, background .3s;
}

.sn-dot.active {
  border-color: var(--purple);
  color: #fff;
  background: rgba(124,92,255,.18);
}

/* ── 반응형 ── */
@media (max-width: 768px) {
  .sore-sticky {
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 80px 24px 80px;
  }
  .sore-left {
    flex-direction: row;
    align-items: center;
    min-width: 0;
    width: 100%;
  }
  .sore-letters {
    height: 80px;
    width: 80px;
    flex-shrink: 0;
  }
  .sl-char {
    font-size: 80px;
  }
  .sore-progress {
    flex: 1;
    width: auto;
  }
  .sr-word { font-size: clamp(36px, 10vw, 60px); }
  .sore-right { width: 100%; }
  .sore-panel { position: relative; top: auto; transform: none; }
  .sore-panel.active { transform: none; }
  .sore-panel.exit { transform: translateY(-20px); }
}

.about-cta-row { text-align: center; }
.btn-line {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: #fff;
  padding: 13px 28px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 2px;
  transition: border-color .3s, background .3s, box-shadow .3s;
}
.btn-line:hover {
  border-color: var(--purple);
  background: rgba(124,92,255,.1);
  box-shadow: 0 0 18px rgba(124,92,255,.2);
}

/* 마퀴 */
.marquee {
  margin-top: clamp(44px,7vw,100px);
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
  padding: 14px 0;
  background: rgba(255,255,255,.01);
}
.marquee-inner {
  display: flex; white-space: nowrap;
  animation: marq 24s linear infinite;
}
.marquee-inner span {
  font-size: 9px; font-weight: 700; letter-spacing: .3em;
  text-transform: uppercase; color: rgba(255,255,255,.22);
}
@keyframes marq { from{transform:translateX(0);} to{transform:translateX(-50%);} }

/* ════════════════════════════════════
   SOUND ORBIT  (3-ring radial genre map)
   ════════════════════════════════════ */
.orbit-sec {
  position: relative; z-index: 1;
  padding: clamp(60px,8vw,110px) 0 clamp(60px,8vw,100px);
  background: rgba(6,1,18,.97);
  overflow: hidden;
}
.orbit-header {
  text-align: center;
  margin-bottom: clamp(36px,5vw,64px);
  padding: 0 20px;
}
.orbit-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px,3vw,48px);
  padding: 0 clamp(16px,4vw,60px);
  flex-wrap: wrap;
}
.orbit-canvas-wrap {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  flex-shrink: 0;
}
#orbitCanvas {
  display: block;
  border-radius: 50%;
  filter: drop-shadow(0 0 60px rgba(124,92,255,.25))
          drop-shadow(0 0 120px rgba(0,217,255,.10));
  transition: filter .5s;
}
#orbitCanvas:hover {
  filter: drop-shadow(0 0 80px rgba(0,217,255,.35))
          drop-shadow(0 0 160px rgba(124,92,255,.18));
}
.orbit-hint {
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: rgba(255,255,255,.25);
  animation: blink 2.6s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:.3;} 50%{opacity:.9;} }

/* 인포 패널 */
.orbit-info-panel {
  width: clamp(240px, 26vw, 340px);
  min-height: 340px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 0;
  backdrop-filter: blur(8px);
  transition: border-color .4s;
  flex-shrink: 0;
}
.oi-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; height: 100%; flex: 1;
  color: rgba(255,255,255,.22);
  text-align: center;
  font-family: var(--f-kr); font-size: 14px; line-height: 1.7;
}
.oi-icon {
  font-size: 32px; opacity: .35;
  animation: spin360 8s linear infinite;
}
@keyframes spin360 { to { transform: rotate(360deg); } }
.oi-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-bottom: 16px;
}
.oi-badge {
  font-family: var(--f-sans); font-size: 13px; font-weight: 700;
  letter-spacing: .12em;
  color: var(--cc, var(--cyan));
  background: color-mix(in srgb, var(--cc, var(--cyan)) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--cc, var(--cyan)) 35%, transparent);
  padding: 3px 10px; border-radius: 4px;
  text-shadow: 0 0 10px var(--cg, rgba(0,217,255,.4));
}
.oi-badge-ko {
  font-family: var(--f-kr); font-size: 12px; font-weight: 400;
  color: rgba(255,255,255,.45);
}
.oi-picked {
  font-family: var(--f-sans); font-size: 12px;
  color: var(--cc, var(--cyan)); opacity: .8;
}
.oi-picked--sm { font-size: 11px; opacity: .55; }
.oi-cols {
  display: flex; flex-direction: column; gap: 14px;
  flex: 1;
}
.oi-col { display: flex; flex-direction: column; gap: 8px; }
.oi-col-title {
  font-size: 10px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(255,255,255,.35);
  margin-bottom: 2px;
}
.oi-chip {
  display: inline-block;
  font-family: var(--f-kr); font-size: 11px;
  padding: 3px 10px; margin: 2px 3px;
  border-radius: 100px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.55);
  transition: all .2s;
}
.oi-chip--on {
  background: color-mix(in srgb, var(--cc, var(--cyan)) 18%, transparent) !important;
  border-color: var(--cc, var(--cyan)) !important;
  color: var(--cc, var(--cyan)) !important;
  box-shadow: 0 0 10px color-mix(in srgb, var(--cc, var(--cyan)) 30%, transparent);
}
.oi-cta {
  display: block; margin-top: 18px;
  font-size: 11px; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: #fff; text-align: center;
  padding: 11px 16px; border-radius: 6px;
  background: linear-gradient(135deg,
    var(--cc, var(--purple)),
    color-mix(in srgb, var(--cc, var(--purple)) 55%, var(--cyan))
  );
  box-shadow: 0 0 22px var(--cg, rgba(124,92,255,.35));
  transition: opacity .3s, box-shadow .3s;
}
.oi-cta:hover { opacity: .85; box-shadow: 0 0 36px var(--cg, rgba(124,92,255,.55)); }
.orbit-legend {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  margin-top: 32px; flex-wrap: wrap;
}
.ol-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.35);
}
.ol-ring {
  display: inline-block; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3);
}
.ol-ring--1 { width: 14px; height: 14px; background: rgba(124,92,255,.35); }
.ol-ring--2 { width: 14px; height: 14px; background: rgba(0,217,255,.2); }
.ol-ring--3 { width: 14px; height: 14px; background: rgba(255,255,255,.08); }


/* ════════════════════════════════════
   SERVICE
   ════════════════════════════════════ */
.service {
  position: relative; z-index: 1;
  padding: clamp(80px,10vw,140px) 0;
  background: rgba(8,2,20,.97);
}
.sv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.sv-card {
  position: relative;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r);
  padding: 36px 32px;
  background: rgba(255,255,255,.02);
  overflow: hidden;
  transition: border-color .4s, transform .4s;
}
.sv-card:hover { border-color: rgba(124,92,255,.28); transform: translateY(-4px); }
.sv-card--lg { grid-column: 1 / 3; grid-row: 1; }
.sv-bg { position: absolute; inset: 0; pointer-events: none; }
.sv-num {
  display: block;
  font-size: 11px; font-weight: 700; letter-spacing: .24em;
  color: var(--cyan); margin-bottom: 24px; position: relative;
}
.sv-title {
  font-family: var(--f-sans); font-size: clamp(22px,2.5vw,34px);
  font-weight: 700; line-height: 1.2; letter-spacing: -.02em;
  margin-bottom: 16px; position: relative;
}
.sv-desc {
  font-family: var(--f-kr); font-size: 14px; font-weight: 200;
  line-height: 1.85; color: rgba(255,255,255,.5);
  margin-bottom: 24px; position: relative;
}
.sv-tags {
  display: flex; flex-wrap: wrap; gap: 8px; position: relative;
}
.sv-tags span {
  font-size: 10px; font-weight: 600; letter-spacing: .12em;
  padding: 5px 12px; border-radius: 100px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.6);
}

/* ════════════════════════════════════
   RESONANCE STATS
   ════════════════════════════════════ */
.resonance {
  position: relative; z-index: 1;
  padding: clamp(80px,10vw,140px) 0;
  background: linear-gradient(135deg, rgba(8,2,20,1) 0%, rgba(16,6,36,1) 50%, rgba(8,2,20,1) 100%);
  overflow: hidden;
}
.resonance::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,92,255,.08) 0%, transparent 70%);
  pointer-events: none;
}
.res-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(48px,7vw,100px); align-items: center;
}
.res-headline {
  font-family: var(--f-sans);
  font-size: clamp(30px, 4.5vw, 58px);
  font-weight: 700; line-height: 1.15; letter-spacing: -.03em;
  margin-bottom: 24px;
}
.res-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.res-body {
  font-family: var(--f-kr); font-size: clamp(14px,1.5vw,17px);
  font-weight: 200; line-height: 2;
  color: rgba(255,255,255,.5);
}
.res-stats {
  display: flex; flex-direction: column; gap: 28px;
}
.rs {
  padding-left: 24px;
  border-left: 2px solid rgba(124,92,255,.3);
}
.rs-n {
  display: block;
  font-family: var(--f-sans); font-size: clamp(38px,5vw,64px);
  font-weight: 700; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.rs-l {
  font-family: var(--f-kr); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,.45); margin-top: 4px; display: block;
}

/* ════════════════════════════════════
   MEMBERSHIP
   ════════════════════════════════════ */
.membership {
  position: relative; z-index: 1;
  padding: clamp(80px,10vw,140px) 0;
  background: rgba(8,2,20,.97);
}
.mb-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.mb-card {
  position: relative;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r);
  padding: 36px 28px;
  background: rgba(255,255,255,.02);
  transition: border-color .4s, transform .4s;
}
.mb-card:hover { border-color: rgba(124,92,255,.25); transform: translateY(-4px); }
.mb-card--feat {
  border-color: rgba(124,92,255,.35);
  background: rgba(124,92,255,.06);
  box-shadow: 0 0 48px rgba(124,92,255,.12);
}
.mb-badge {
  display: inline-block; margin-bottom: 14px;
  font-size: 9px; font-weight: 700; letter-spacing: .22em;
  text-transform: uppercase; color: var(--purple);
  border: 1px solid rgba(124,92,255,.4); border-radius: 100px;
  padding: 4px 12px;
}
.mb-tier {
  font-size: 10px; font-weight: 700; letter-spacing: .26em;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 8px;
}
.mb-price {
  font-family: var(--f-sans); font-size: clamp(28px,3.5vw,44px);
  font-weight: 700; letter-spacing: -.03em; margin-bottom: 6px;
}
.mb-price span { font-size: 14px; color: rgba(255,255,255,.45); }
.mb-name {
  font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: rgba(255,255,255,.35); margin-bottom: 24px;
}
.mb-card ul { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.mb-card li {
  font-family: var(--f-kr); font-size: 13px; font-weight: 300;
  color: rgba(255,255,255,.65); padding-left: 18px; position: relative;
}
.mb-card li::before {
  content: '✓';
  position: absolute; left: 0;
  color: var(--cyan); font-size: 11px;
}
.mb-btn {
  display: block; width: 100%;
  font-size: 11px; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: #fff; text-align: center;
  padding: 14px;
  border-radius: 4px;
  transition: opacity .3s, box-shadow .3s;
}
.mb-btn--ghost {
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
}
.mb-btn--ghost:hover { border-color: var(--purple); background: rgba(124,92,255,.1); }
.mb-btn--glow {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 0 24px rgba(124,92,255,.4);
}
.mb-btn--glow:hover { opacity: .88; box-shadow: 0 0 40px rgba(124,92,255,.6); }

/* ════════════════════════════════════
   ROADMAP
   ════════════════════════════════════ */
.roadmap {
  position: relative; z-index: 1;
  padding: clamp(80px,10vw,140px) 0;
  background: rgba(8,2,20,.98);
}
.rm-list {
  position: relative;
  display: flex; flex-direction: column; gap: 0;
}
.rm-list::before {
  content: ''; position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 1px; transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, rgba(124,92,255,.3) 10%, rgba(124,92,255,.3) 90%, transparent);
}
.rm-item {
  display: grid; grid-template-columns: 1fr 48px 1fr;
  gap: 24px; align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid rgba(255,255,255,.04);
}
.rm-left { text-align: right; }
.rm-period { font-size: 10px; font-weight: 700; letter-spacing: .22em; color: var(--cyan); margin-bottom: 6px; }
.rm-title { font-size: clamp(20px,2.5vw,30px); font-weight: 700; letter-spacing: -.02em; }
.rm-sub { font-family: var(--f-kr); font-size: 12px; color: rgba(255,255,255,.35); margin-top: 4px; }
.rm-dot {
  display: flex; align-items: center; justify-content: center;
  padding-top: 10px;
}
.rm-dot-inner {
  width: 12px; height: 12px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  box-shadow: 0 0 16px rgba(124,92,255,.6);
}
.rm-right ul { display: flex; flex-direction: column; gap: 10px; }
.rm-right li {
  font-family: var(--f-kr); font-size: 14px; font-weight: 300;
  color: rgba(255,255,255,.6); padding-left: 16px; position: relative;
}
.rm-right li::before {
  content: '—'; position: absolute; left: 0;
  color: rgba(124,92,255,.6); font-size: 10px;
}

/* ════════════════════════════════════
   CTA
   ════════════════════════════════════ */
.cta-sec {
  position: relative; z-index: 1;
  padding: clamp(80px,12vw,160px) 0;
  background: linear-gradient(135deg, rgba(8,2,20,1) 0%, rgba(20,8,40,1) 50%, rgba(8,2,20,1) 100%);
  overflow: hidden;
}
.cta-sec::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(0,217,255,.06) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  text-align: center; max-width: 600px; margin: 0 auto;
  position: relative; z-index: 1;
}
.cta-h {
  font-family: var(--f-sans);
  font-size: clamp(38px,6vw,76px);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -.03em; margin-bottom: 20px;
}
.cta-h em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-body {
  font-family: var(--f-kr); font-size: clamp(14px,1.6vw,18px);
  font-weight: 200; line-height: 1.85;
  color: rgba(255,255,255,.5); margin-bottom: 36px;
}
.cta-form {
  display: flex; flex-direction: column; gap: 10px;
  max-width: 480px; margin: 0 auto 14px;
}
.cta-row {
  display: flex; gap: 10px;
}
.cta-row .cta-input { flex: 1; }
.cta-input {
  width: 100%; background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12); border-radius: 4px; outline: none;
  padding: 14px 18px; font-family: var(--f-sans);
  font-size: 14px; color: #fff; box-sizing: border-box;
  transition: border-color .2s;
}
.cta-input:focus { border-color: rgba(124,92,255,.6); }
.cta-input::placeholder { color: rgba(255,255,255,.3); }
.cta-textarea {
  width: 100%; background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12); border-radius: 4px; outline: none;
  padding: 14px 18px; font-family: var(--f-sans);
  font-size: 14px; color: #fff; resize: vertical; box-sizing: border-box;
  transition: border-color .2s;
}
.cta-textarea:focus { border-color: rgba(124,92,255,.6); }
.cta-textarea::placeholder { color: rgba(255,255,255,.3); }
.cta-submit {
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  border: none; cursor: pointer; border-radius: 4px;
  font-family: var(--f-sans); font-size: 12px; font-weight: 700;
  letter-spacing: .14em; color: #fff;
  padding: 16px 26px; white-space: nowrap;
  transition: opacity .25s, box-shadow .25s;
}
.cta-submit:hover:not(:disabled) { opacity: .88; box-shadow: 0 0 24px rgba(124,92,255,.5); }
.cta-submit:disabled { opacity: .5; cursor: not-allowed; }
.cta-result {
  font-size: 13px; text-align: center; padding: 8px 0; min-height: 24px;
}
.cta-result--success { color: #06D6A0; }
.cta-result--error   { color: #FF6B9D; }
.cta-note { font-size: 11px; color: rgba(255,255,255,.28); margin-bottom: 28px; }
@media (max-width: 480px) {
  .cta-row { flex-direction: column; }
}
.cta-sns { display: flex; align-items: center; justify-content: center; gap: 12px; }
.cta-sns a {
  font-size: 11px; font-weight: 600; letter-spacing: .1em;
  color: rgba(255,255,255,.45);
  transition: color .25s;
}
.cta-sns a:hover { color: var(--cyan); }
.cta-sns span { color: rgba(255,255,255,.2); font-size: 10px; }

/* ════════════════════════════════════
   FOOTER
   ════════════════════════════════════ */
.footer {
  position: relative; z-index: 1;
  padding: 48px 0 36px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: var(--ink2);
}
.ft-inner {
  display: flex; flex-wrap: wrap;
  align-items: center; gap: 16px 32px;
}
.ft-logo {
  font-family: var(--f-sans); font-size: 18px; font-weight: 700;
  letter-spacing: -.03em; margin-right: auto;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ft-logo span { -webkit-text-fill-color: var(--cyan); }
.ft-tag { font-size: 11px; letter-spacing: .16em; color: rgba(255,255,255,.25); }
.ft-copy { font-size: 11px; color: rgba(255,255,255,.2); }
.ft-links { display: flex; gap: 20px; }
.ft-links a { font-size: 11px; color: rgba(255,255,255,.3); transition: color .25s; }
.ft-links a:hover { color: var(--cyan); }

/* ════════════════════════════════════
   KAKAO 채널 — 플로팅 버튼
   ════════════════════════════════════ */
.kakao-float {
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .35s, transform .35s;
  pointer-events: none;
}
.kakao-float.kf--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.kf-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #FEE500;
  border: none;
  border-radius: 50px;
  padding: 12px 20px 12px 16px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,0,0,0.35);
  transition: transform .2s, box-shadow .2s;
  white-space: nowrap;
  text-decoration: none; /* <a> 태그 밑줄 제거 */
  color: inherit;
}
.kf-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
}
.kf-btn svg { flex-shrink: 0; }
.kf-label {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: #3A1D1D;
  letter-spacing: -.01em;
}
.kf-tooltip {
  background: rgba(20,10,40,0.92);
  color: #fff;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;
  text-align: center;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: opacity .6s;
  pointer-events: none;
}

/* 카카오 채널 추가 버튼 래퍼 */
.kakao-add-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 0 auto 28px;
}
.kakao-add-desc {
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.35);
  letter-spacing: .04em;
}

/* ════════════════════════════════════
   VISION SECTION — §5 블랙홀 소용돌이 비전
   ════════════════════════════════════ */
.vision-sec {
  position: relative;
  z-index: 1;
  padding: clamp(100px, 14vw, 180px) 0 clamp(80px, 10vw, 140px);
  overflow: hidden;
  background: var(--ink2);
}

/* vortexCanvas 전체 배경 */
.vision-canvas-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.vision-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 캔버스 위 오버레이 — 텍스트 가독성 */
.vision-canvas-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 50% 50%, rgba(8,2,20,0.08) 0%, rgba(8,2,20,0.55) 100%),
    linear-gradient(to bottom, rgba(8,2,20,0.55) 0%, transparent 30%, transparent 70%, rgba(8,2,20,0.65) 100%);
  pointer-events: none;
}

/* 콘텐츠 레이어 */
.vision-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  max-width: 680px;
}

.vision-headline {
  font-family: var(--f-sans);
  font-size: clamp(38px, 6.5vw, 82px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 16px 0 28px;
}
.vision-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vision-body {
  font-family: var(--f-kr);
  font-size: clamp(14px, 1.6vw, 18px);
  font-weight: 300;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
  margin-bottom: 52px;
}

/* 수평 지표 3개 */
.vision-stats {
  display: flex;
  align-items: flex-start;
  gap: 0;
  width: 100%;
  max-width: 640px;
  margin-bottom: 52px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r);
  overflow: hidden;
  background: rgba(8,2,20,0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.vs-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 20px;
  text-align: center;
  transition: background .3s;
}
.vs-item:hover {
  background: rgba(124,92,255,0.07);
}

.vs-sep {
  width: 1px;
  align-self: stretch;
  background: rgba(255,255,255,0.07);
}

.vs-icon {
  font-size: 18px;
  color: var(--purple);
  opacity: 0.85;
  line-height: 1;
}

.vs-val {
  font-family: var(--f-sans);
  font-size: clamp(12px, 1.4vw, 15px);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vs-desc {
  font-family: var(--f-kr);
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.4);
  line-height: 1.6;
}

/* 가로 스크롤 키워드 벨트 */
.vision-belt {
  width: 100vw;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 14px 0;
  background: rgba(0,0,0,0.2);
  backdrop-filter: blur(4px);
}

.vb-track {
  display: flex;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
  animation: vbScroll 20s linear infinite;
  width: max-content;
}

.vb-track span {
  font-family: var(--f-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.28);
  text-transform: uppercase;
  transition: color .3s;
}
.vb-track span:hover { color: var(--cyan); }

@keyframes vbScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════ */
@media (max-width: 1020px) {
  .orbit-stage { flex-direction: column; }
  .orbit-info-panel { width: 100%; min-height: auto; }

  #wheelCanvas { max-width: 380px; }
  .sv-grid { grid-template-columns: 1fr 1fr; }
  .sv-card--lg { grid-column: 1 / 3; }
  .res-inner { grid-template-columns: 1fr; gap: 48px; }
  .mb-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .rm-list::before { left: 24px; }
  .rm-item { grid-template-columns: 48px 1fr; grid-template-rows: auto auto; gap: 12px 16px; }
  .rm-left { order: 2; text-align: left; grid-column: 2; }
  .rm-dot { order: 1; grid-column: 1; grid-row: 1 / 3; align-self: start; padding-top: 14px; }
  .rm-right { order: 3; grid-column: 2; }
}

@media (max-width: 760px) {
  .vision-stats { flex-direction: column; }
  .vs-sep { width: 100%; height: 1px; align-self: auto; }
  .about-gallery {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 200px 160px;
  }
  .about-cards { grid-template-columns: repeat(2, 1fr); }
  .ac { padding: 22px 18px; }
  .ac-num { font-size: 34px; }
  .sv-grid { grid-template-columns: 1fr; }
  .sv-card--lg { grid-column: 1; }
  .nav-links {
    display: none;
    position: fixed; inset: var(--nav-h) 0 0;
    background: rgba(8,2,20,.97);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 36px; z-index: 499;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 18px; letter-spacing: .12em; }
  .nav-burger { display: flex; }
  .ft-inner { flex-direction: column; text-align: center; }
  .ft-logo { margin-right: 0; }
  body { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

@media (max-width: 520px) {
  .about-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 150px 150px;
  }
  .ag-main  { grid-column: 1; grid-row: 1; }
  .ag-top-r { grid-column: 1; grid-row: 2; }
  .ag-bot-l { grid-column: 1; grid-row: 3; }
  .about-cards { grid-template-columns: 1fr 1fr; }
  .orbit-stage { gap: 16px; }
}

/* ══════════════════════════════════
   BGM 플레이어 버튼
   ══════════════════════════════════ */
#bgmBtn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: rgba(10, 10, 30, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1.5px rgba(0, 210, 255, 0.35), 0 4px 24px rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow .3s, transform .2s, background .3s;
}
#bgmBtn:hover {
  background: rgba(0, 180, 255, 0.18);
  box-shadow: 0 0 0 2px rgba(0, 210, 255, 0.7), 0 6px 28px rgba(0,180,255,.3);
  transform: scale(1.08);
}
#bgmBtn svg {
  width: 22px;
  height: 22px;
  fill: #00d2ff;
  transition: fill .3s;
}
#bgmBtn.muted svg {
  fill: rgba(255,255,255,0.35);
}
/* 재생 중 파동 애니메이션 */
#bgmBtn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 210, 255, 0.3);
  opacity: 0;
  animation: bgmPulse 2s ease-out infinite;
}
#bgmBtn.playing::before {
  opacity: 1;
}
@keyframes bgmPulse {
  0%   { transform: scale(1);   opacity: .6; }
  100% { transform: scale(1.5); opacity: 0;  }
}
/* 볼륨 툴팁 */
#bgmBtn::after {
  content: attr(data-tip);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10,10,30,.9);
  color: #00d2ff;
  font-size: 11px;
  letter-spacing: .08em;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
  border: 1px solid rgba(0,210,255,.25);
}
#bgmBtn:hover::after {
  opacity: 1;
}