/* 슈웅 프리미엄 에디토리얼 랜딩 전체 스타일 — 토큰 + 컴포넌트 + 반응형 */

/* ===== 디자인 토큰 ===== */
:root {
  --ink: #0c1320;        /* 다크 섹션 배경·히어로·CTA */
  --navy: #0b2a52;       /* 강조 텍스트·지표 숫자·브랜드명 */
  --gold: #c8a24a;       /* 아이브로우·하이라이트·포인트 */
  --base: #f5f3ee;       /* 밝은 섹션 배경 */
  --white: #ffffff;
  --text: #12161d;       /* 본문 헤딩 */
  --body: #4a4638;       /* 본문 텍스트 */
  --body-2: #5f5a4e;
  --muted: #8a8578;      /* 아이브로우 뮤트 */
  --muted-2: #a39d8c;    /* 작은 라벨 */
  --line: #d9d4c8;
  --line-2: #e7e2d6;
  --line-3: #ded8ca;
  --line-4: #eae6dc;
  --footer: #080d17;

  --maxw: 1240px;
  --pad: 32px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --archivo: "Archivo", system-ui, sans-serif;
  --sans: "Pretendard Variable", Pretendard, system-ui, -apple-system, sans-serif;
}

/* ===== 리셋 ===== */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--base); color: var(--text);
  font-family: var(--sans); line-height: 1.6; -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4, p, ul, ol { margin: 0; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--navy); color: #fff; }
@keyframes storyfade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }

/* ===== 공통 타이포 ===== */
.eyebrow { font-family: var(--archivo); font-weight: 700; font-size: 12px; letter-spacing: .28em; color: var(--muted); margin: 0 0 22px; }
.eyebrow.gold { color: var(--gold); }
.gold { color: var(--gold); }
.navy { color: var(--navy); }
.sec-title { font-weight: 800; font-size: clamp(30px, 4vw, 54px); line-height: 1.1; letter-spacing: -.02em; margin: 0; color: #fff; text-wrap: balance; }
.sec-title.dark { color: var(--text); }
.sec-title.center { text-align: center; }
.lead { font-size: 16px; line-height: 1.8; color: var(--body); margin: 0; max-width: 60ch; }
.lead-dark { color: rgba(255,255,255,.62); }

/* ===== 버튼 ===== */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 30px; font-weight: 700; font-size: 15px; border-radius: 100px; transition: transform .25s var(--ease), background .25s, color .25s; border: 1px solid transparent; }
.btn .arw { font-family: var(--archivo); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); }
.btn-outline { border-color: rgba(255,255,255,.4); color: #fff; font-weight: 600; }
.btn-outline:hover { background: rgba(255,255,255,.1); }

/* ===== 섹션 배경 리듬 ===== */
.sec { padding: 130px 0; }
.sec-base { background: var(--base); }
.sec-dark { background: var(--ink); color: #fff; }
.sec-white { background: #fff; border-top: 1px solid var(--line-4); }

/* ===== 헤더 ===== */
.hdr { --fg: #fff; position: fixed; top: 0; left: 0; right: 0; z-index: 60; transition: background .35s ease, box-shadow .35s ease; }
.hdr.solid { --fg: var(--text); background: rgba(245,243,238,.92); backdrop-filter: saturate(180%) blur(12px); box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.hdr-inner { max-width: var(--maxw); margin: 0 auto; padding: 20px var(--pad); display: flex; align-items: center; justify-content: space-between; }
.hdr-logo { font-family: var(--archivo); font-weight: 800; font-size: 22px; letter-spacing: .02em; color: var(--fg); transition: color .35s ease; }
.hdr-nav { display: flex; align-items: center; gap: 34px; font-size: 13.5px; font-weight: 600; }
.hdr-link { color: var(--fg); opacity: .85; transition: color .35s ease, opacity .2s; }
.hdr-link:hover { opacity: 1; }
.hdr.solid .hdr-link { opacity: .7; }
.hdr.solid .hdr-link:hover { opacity: 1; }
.hdr-cta { color: #fff; padding: 9px 18px; border: 1px solid rgba(255,255,255,.5); border-radius: 100px; }
.hdr.solid .hdr-cta { background: var(--navy); border-color: var(--navy); color: #fff; }
.hdr-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.hdr-toggle span { width: 24px; height: 2px; background: var(--fg); border-radius: 2px; transition: .25s; }
.hdr-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hdr-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hdr-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 히어로 ===== */
.hero { position: relative; min-height: 100vh; display: flex; flex-direction: column; justify-content: flex-end; background: var(--ink); color: #fff; overflow: hidden; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.hero-grade { position: absolute; inset: 0; }
.hero-grade-1 { background: radial-gradient(120% 90% at 78% 8%, rgba(27,51,88,.55) 0%, rgba(12,19,32,.72) 58%), repeating-linear-gradient(115deg, rgba(255,255,255,.04) 0 1px, transparent 1px 26px); }
.hero-grade-2 { background: linear-gradient(180deg, rgba(12,19,32,.72) 0%, rgba(12,19,32,.35) 34%, rgba(12,19,32,.55) 68%, rgba(12,19,32,.96) 100%); }
.hero-tag { position: absolute; bottom: 34px; right: 34px; font-family: var(--archivo); font-size: 10.5px; letter-spacing: .16em; color: rgba(255,255,255,.4); z-index: 3; }
.hero-inner { position: relative; z-index: 3; width: 100%; padding-bottom: 88px; }
.hero .eyebrow { margin-bottom: 26px; letter-spacing: .34em; font-size: 13px; }
.hero-title { font-weight: 800; font-size: clamp(40px, 6.4vw, 88px); line-height: 1.02; letter-spacing: -.02em; margin: 0 0 28px; max-width: 16ch; }
.hero-sub { font-size: clamp(16px, 1.5vw, 20px); line-height: 1.6; color: rgba(255,255,255,.72); max-width: 52ch; margin: 0 0 40px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== WHO WE ARE / 지표 ===== */
.who { padding-top: 120px; padding-bottom: 20px; }
.who-title { font-weight: 800; font-size: clamp(30px, 4.2vw, 68px); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 60px; max-width: 20ch; color: var(--text); }
.metrics { display: flex; justify-content: space-between; align-items: stretch; gap: 24px; border-top: 1px solid var(--line); }
.metric { padding: 34px 24px; border-right: 1px solid var(--line); }
.metric:first-child { padding-left: 0; }
.metric:last-child { padding-right: 0; border-right: none; }
.metric-num { font-family: var(--archivo); font-weight: 800; font-size: clamp(32px, 3.4vw, 54px); line-height: 1; color: var(--navy); }
.metric-num span { font-size: .5em; }
.metric p { margin: 14px 0 0; font-size: 13.5px; color: var(--body-2); line-height: 1.5; white-space: nowrap; }

/* ===== 공통 헤드 레이아웃 ===== */
.split-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 64px; }
.split-head .lead { max-width: 34ch; }
.chan-head, .certs-head { margin-bottom: 64px; }
.certs-head { text-align: center; margin-bottom: 52px; }
.certs-head .eyebrow { margin-bottom: 18px; }

/* ===== 차별점 캐치프레이즈 ===== */
.catch-list { border-top: 1px solid rgba(255,255,255,.14); }
.catch { display: grid; grid-template-columns: 88px 1.15fr 1fr; gap: 40px; align-items: baseline; padding: 44px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.catch-no { font-family: var(--archivo); font-weight: 600; font-size: 15px; color: var(--gold); }
.catch-title { font-weight: 800; font-size: clamp(26px, 3vw, 40px); line-height: 1.12; letter-spacing: -.01em; margin: 0; }
.catch-desc { font-size: 16px; line-height: 1.7; color: rgba(255,255,255,.66); margin: 0; align-self: center; }
.catch-desc b { color: #fff; font-weight: 600; }

/* ===== OUR STORY ===== */
.story-intro { max-width: 60ch; margin-bottom: 64px; }
.story-intro .sec-title { margin-bottom: 24px; }
.story-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 56px; align-items: start; }
.story-years { display: flex; flex-direction: column; gap: 12px; }
.yearcard { width: 100%; text-align: left; cursor: pointer; display: flex; align-items: center; gap: 16px; padding: 16px 20px; border-radius: 8px; font-family: inherit; background: #fff; border: 1px solid var(--line-2); color: var(--text); transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s; }
.yc-year { font-family: var(--archivo); font-weight: 800; font-size: 17px; width: 52px; flex: none; color: var(--navy); transition: color .25s; }
.yc-title { flex: 1; font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.yc-arrow { font-family: var(--archivo); font-size: 15px; color: var(--muted-2); opacity: 0; transform: translateX(-6px); transition: opacity .25s, transform .25s, color .25s; }
.yearcard.is-active { background: var(--ink); border-color: var(--ink); color: #fff; transform: translateX(4px); }
.yearcard.is-active .yc-year { color: var(--gold); }
.yearcard.is-active .yc-arrow { color: var(--gold); opacity: 1; transform: none; }
.story-panel { position: sticky; top: 96px; }
.storycard { position: relative; aspect-ratio: 4/3; border-radius: 8px; overflow: hidden; background: var(--line-2); display: flex; align-items: flex-end; padding: 24px; }
.storycard-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.storycard-grad { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,19,32,0) 40%, rgba(12,19,32,.78) 100%); box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }
.storycard-year { position: relative; font-family: var(--archivo); font-weight: 800; font-size: clamp(30px, 3.6vw, 52px); color: #fff; line-height: .9; letter-spacing: -.01em; }
.storydetail { padding: 28px 4px 0; }
.sd-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.sd-year { font-family: var(--archivo); font-weight: 800; font-size: 15px; color: var(--navy); }
.sd-line { width: 26px; height: 1.5px; background: var(--gold); }
.sd-title { font-weight: 800; font-size: clamp(22px, 2.4vw, 30px); line-height: 1.2; letter-spacing: -.01em; margin: 0 0 16px; color: var(--text); }
.sd-desc { font-size: 16px; line-height: 1.8; color: var(--body); margin: 0; }

/* ===== 유통 채널 ===== */
.chan-top { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.chan-online { background: var(--ink); color: #fff; border-radius: 8px; padding: 40px 38px; }
.chan-sns { background: var(--base); border: 1px solid var(--line-2); border-radius: 8px; padding: 40px 38px; }
.kicker { font-family: var(--archivo); font-size: 11px; font-weight: 600; letter-spacing: .18em; }
.chan-h { font-weight: 800; font-size: 24px; margin: 16px 0 22px; letter-spacing: -.01em; }
.chan-h.dark { color: var(--text); }
.chan-logos { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.chan-pill { display: inline-flex; align-items: center; padding: 10px 16px; background: #fff; border-radius: 100px; }
.chan-pill img { height: 15px; display: block; }
.chan-note-dark { font-size: 14.5px; line-height: 1.65; color: rgba(255,255,255,.6); margin: 0; }
.chan-note-light { font-size: 15px; line-height: 1.75; color: var(--body); margin: 0; }
.chan-sub { font-weight: 700; font-size: 15px; letter-spacing: .02em; color: var(--muted); margin: 50px 0 22px; }
.offline-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.offline { border: 1px solid var(--line-2); border-radius: 8px; padding: 30px 26px; background: #fff; transition: transform .25s var(--ease), box-shadow .25s; }
.offline:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(12,19,32,.4); }
.offline-logo { height: 19px; display: block; margin: 0 0 18px; }
.offline-logo-tall { height: 30px; }
.offline-h { font-weight: 800; font-size: 18px; margin: 0 0 4px; color: var(--navy); }
.offline-h span { font-weight: 500; font-size: 13px; color: var(--muted-2); }
.offline-p { font-size: 14px; line-height: 1.6; color: var(--body); margin: 10px 0 0; }

/* ===== 브랜드 그리드 ===== */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-3); border-left: 1px solid var(--line-3); }
.brand { border-right: 1px solid var(--line-3); border-bottom: 1px solid var(--line-3); padding: 44px 26px; text-align: center; background: #fff; }
.brand-name { font-family: var(--archivo); font-weight: 800; font-size: 22px; letter-spacing: .02em; color: var(--text); }
.brand-name-sm { font-size: 19px; }
.brand-cat { font-size: 12.5px; color: var(--muted-2); margin: 10px 0 0; }
.brand-cta { background: var(--ink); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; transition: background .25s; }
.brand-cta:hover { background: #10192b; }
.brand-cta-t { font-size: 15px; font-weight: 600; line-height: 1.5; margin: 0; }
.brand-cta-a { font-family: var(--archivo); font-size: 13px; color: rgba(255,255,255,.7); }

/* ===== 진출 전략 로드맵 ===== */
.roadmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.phase { border: 1px solid rgba(255,255,255,.16); border-radius: 8px; padding: 34px 30px; transition: border-color .25s, transform .25s var(--ease); }
.phase:hover { border-color: rgba(200,162,74,.5); transform: translateY(-4px); }
.phase-top { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.phase-no { font-family: var(--archivo); font-weight: 800; font-size: 20px; color: var(--gold); }
.phase-q { font-size: 13px; color: rgba(255,255,255,.5); }
.phase-h { font-weight: 800; font-size: 22px; margin: 0 0 20px; }
.phase-list { display: flex; flex-direction: column; gap: 14px; }
.phase-list li { font-size: 14.5px; line-height: 1.6; color: rgba(255,255,255,.72); }
.phase-list b { color: var(--gold); font-weight: 700; margin-right: 8px; }

/* ===== 인증 ===== */
.certs-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cert { border: 1px solid var(--line-4); border-radius: 8px; padding: 34px 24px; text-align: center; transition: transform .25s var(--ease), box-shadow .25s; }
.cert:hover { transform: translateY(-4px); box-shadow: 0 20px 40px -24px rgba(12,19,32,.35); }
.cert-seal { width: 44px; height: 44px; border-radius: 100px; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; margin: 0 auto 18px; }
.cert-h { font-weight: 700; font-size: 17px; margin: 0 0 6px; color: var(--text); }
.cert-p { font-size: 13px; color: var(--muted-2); margin: 0; }

/* ===== 제휴 문의 ===== */
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: center; }
.contact-title { font-weight: 800; font-size: clamp(32px, 4.4vw, 60px); line-height: 1.06; letter-spacing: -.02em; margin: 0 0 24px; max-width: 14ch; color: #fff; }
.contact .lead { margin-bottom: 36px; max-width: 40ch; }
.contact-info { border-top: 1px solid rgba(255,255,255,.16); }
.contact-info li { padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.16); display: grid; grid-template-columns: 88px 1fr; gap: 16px; font-size: 15px; }
.contact-info li:last-child { border-bottom: none; }
.ci-k { color: var(--gold); font-weight: 600; }
.ci-v { color: rgba(255,255,255,.82); }
.ci-link { color: #fff; border-bottom: 1px solid rgba(255,255,255,.4); width: fit-content; }

/* ===== 푸터 ===== */
.foot { background: var(--footer); color: rgba(255,255,255,.7); padding: 56px 0; }
.foot-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.foot-brand { display: flex; gap: 20px; align-items: flex-start; }
.foot-word { font-family: var(--archivo); font-weight: 800; font-size: 24px; color: #fff; letter-spacing: .02em; }
.foot-brand strong { color: #fff; font-size: 15px; display: block; margin-bottom: 4px; }
.foot-brand p { margin: 0; font-size: 13.5px; color: rgba(255,255,255,.5); }
.foot-meta { text-align: right; font-size: 13px; line-height: 1.9; color: rgba(255,255,255,.5); }
.foot-copy { margin: 8px 0 0; color: rgba(255,255,255,.35); }

/* ===== 스크롤 리빌 (JS 있을 때만 숨김) ===== */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== 반응형 ===== */
@media (max-width: 1080px) {
  .metrics { flex-wrap: wrap; }
  .metric { flex: 1 1 30%; border-right: none; padding: 24px 0; border-bottom: 1px solid var(--line); }
  .metric:last-child { padding-right: 0; }
  .metric p { white-space: normal; }
}
@media (max-width: 920px) {
  .sec { padding: 96px 0; }
  .hdr-nav { position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: rgba(245,243,238,.98); backdrop-filter: blur(12px); padding: 12px var(--pad) 22px; transform: translateY(-160%); transition: transform .32s var(--ease); box-shadow: 0 20px 40px -24px rgba(0,0,0,.3); }
  .hdr-nav.open { transform: translateY(0); }
  .hdr-nav .hdr-link { color: var(--text); opacity: .8; padding: 14px 4px; border-bottom: 1px solid var(--line-2); }
  .hdr-nav .hdr-cta { color: #fff; background: var(--navy); border-color: var(--navy); text-align: center; margin-top: 12px; padding: 13px; }
  .hdr-toggle { display: flex; }
  .catch { grid-template-columns: 56px 1fr; gap: 8px 20px; }
  .catch-desc { grid-column: 2; align-self: start; }
  .story-grid { grid-template-columns: 1fr; gap: 32px; }
  .story-panel { position: static; }
  .chan-top { grid-template-columns: 1fr; }
  .offline-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  .roadmap { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .foot-meta { text-align: left; }
}
@media (max-width: 560px) {
  :root { --pad: 20px; }
  .sec { padding: 76px 0; }
  .metric { flex-basis: 46%; }
  .offline-grid, .certs-grid, .brand-grid { grid-template-columns: 1fr; }
  .catch-title br { display: none; }
  .hero-inner { padding-bottom: 64px; }
}

/* ===== 모션 최소화 존중 ===== */
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .yearcard, .btn, .offline, .cert, .phase { transition: none; }
}