/* ===== 그룹 와이즈 — Wise Group ===== */
:root{
  --navy:#0C2340;
  --navy-deep:#081729;
  --gold:#C6A15B;
  --gold-soft:#D9BC8A;
  --ivory:#F8F6F1;
  --ink:#1A2332;
  --mist:#8B95A5;
  --line:#E3DFD5;
  --white:#FFFFFF;
  --serif:'Noto Serif KR', serif;
  --sans:'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--ivory);line-height:1.7;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* ---- Header ---- */
.header{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(248,246,241,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 2px 16px rgba(12,35,64,.08)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;flex-direction:column;line-height:1.15}
.logo__kr{font-family:var(--serif);font-weight:900;font-size:20px;color:var(--navy);letter-spacing:.06em}
.logo__en{font-size:10px;letter-spacing:.34em;color:var(--gold);font-weight:600;text-transform:uppercase}
.nav{display:flex;gap:28px;align-items:center}
.nav__link{font-size:15px;font-weight:500;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav__link:hover,.nav__link.is-active{color:var(--navy);border-bottom-color:var(--gold)}
.header__right{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:20px;padding:3px;background:var(--white)}
.lang a{font-size:12px;font-weight:600;color:var(--mist);padding:3px 9px;border-radius:14px}
.lang a.on{background:var(--navy);color:var(--white)}
.hamburger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.hamburger span{display:block;width:22px;height:2px;background:var(--navy);transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.drawer{display:none;position:fixed;top:68px;left:0;right:0;z-index:190;background:var(--ivory);border-bottom:1px solid var(--line);padding:12px 20px 20px}
.drawer.open{display:block}
.drawer a{display:block;padding:13px 4px;font-size:16px;font-weight:600;color:var(--navy);border-bottom:1px solid var(--line)}

/* ---- Hero (main) ---- */
.hero{padding:150px 0 90px;position:relative;overflow:hidden}
.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.28em;color:var(--gold);font-weight:700;text-transform:uppercase;margin-bottom:22px}
.hero__eyebrow::before{content:"";width:36px;height:1px;background:var(--gold)}
.hero__title{font-family:var(--serif);font-weight:900;font-size:clamp(32px,5.4vw,58px);color:var(--navy);line-height:1.32;margin-bottom:24px}
.hero__title em{font-style:normal;color:var(--gold);border-bottom:3px solid var(--gold-soft)}
.hero__desc{font-size:clamp(15px,1.8vw,18px);color:var(--ink);max-width:560px;margin-bottom:36px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero__visual{position:relative}
.hero__visual img{border-radius:6px;box-shadow:24px 24px 0 -8px var(--navy),0 20px 40px rgba(12,35,64,.18)}
.hero__badge{position:absolute;left:-18px;bottom:-18px;background:var(--navy);color:var(--ivory);padding:14px 22px;border-radius:4px;font-family:var(--serif)}
.hero__badge b{color:var(--gold);font-size:22px;display:block;line-height:1.2}
.hero__badge span{font-size:12px;letter-spacing:.1em;opacity:.85}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:4px;font-size:15px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn--navy{background:var(--navy);color:var(--white);box-shadow:0 6px 16px rgba(12,35,64,.25)}
.btn--navy:hover{background:var(--navy-deep)}
.btn--line{border:1.5px solid var(--navy);color:var(--navy)}
.btn--gold{background:var(--gold);color:var(--navy-deep)}

/* ---- Sections ---- */
.section{padding:88px 0}
.section--navy{background:var(--navy);color:var(--ivory)}
.section--white{background:var(--white)}
.head{max-width:640px;margin-bottom:52px}
.head--center{margin-left:auto;margin-right:auto;text-align:center}
.head__tag{display:inline-block;font-size:12px;letter-spacing:.3em;color:var(--gold);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.head__title{font-family:var(--serif);font-weight:900;font-size:clamp(24px,3.4vw,36px);color:var(--navy);line-height:1.4}
.section--navy .head__title{color:var(--ivory)}
.head__desc{margin-top:16px;color:var(--mist);font-size:16px}

/* ---- Identity cards ---- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pillar{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--gold);padding:36px 30px;border-radius:4px}
.pillar__num{font-family:var(--serif);font-size:15px;color:var(--gold);font-weight:700;letter-spacing:.15em;margin-bottom:16px}
.pillar__title{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--navy);margin-bottom:12px}
.pillar__desc{font-size:15px;color:var(--ink);opacity:.85}

/* ---- Activity cards ---- */
.acts{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.act{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.act:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(12,35,64,.12)}
.act__photo{aspect-ratio:16/9;overflow:hidden}
.act__photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.act:hover .act__photo img{transform:scale(1.04)}
.act__body{padding:26px 28px 30px}
.act__title{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--navy);margin-bottom:10px}
.act__desc{font-size:15px;color:var(--ink);opacity:.85}

/* ---- Members ---- */
.members{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.member{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden;text-align:center;transition:transform .25s,box-shadow .25s}
.member:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(12,35,64,.12)}
.member__photo{aspect-ratio:427/477;overflow:hidden;background:#dfe3e8}
.member__photo img{width:100%;height:100%;object-fit:cover}
.member__body{padding:20px 16px 26px;border-top:2px solid var(--gold)}
.member__role{font-size:12px;letter-spacing:.2em;color:var(--gold);font-weight:700;margin-bottom:6px}
.member__name{font-family:var(--serif);font-size:21px;font-weight:900;color:var(--navy)}
.member__quote{margin-top:12px;font-size:13.5px;color:var(--mist);padding:0 6px}
.section--navy .member{border:0}

/* ---- Credential verify bar ---- */
.verify{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;background:var(--white);border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:6px;padding:20px 26px;margin-bottom:44px;box-shadow:0 6px 18px rgba(12,35,64,.06)}
.verify__text{font-size:14.5px;color:var(--ink)}
.verify__text b{color:var(--navy)}
.verify__links{display:flex;gap:10px;flex-wrap:wrap}
.btn--sm{padding:10px 18px;font-size:13.5px}

/* ---- President emphasis ---- */
.lead-card{display:grid;grid-template-columns:320px 1fr;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);border-radius:8px;overflow:hidden;margin-bottom:56px;box-shadow:0 20px 44px rgba(12,35,64,.28);border:1px solid rgba(198,161,91,.35)}
.lead-card__photo{position:relative;min-height:300px}
.lead-card__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.lead-card__body{padding:44px 48px;color:var(--ivory);display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.lead-card__tag{display:inline-block;background:var(--gold);color:var(--navy-deep);font-weight:800;font-size:12px;letter-spacing:.26em;padding:7px 16px;border-radius:3px;margin-bottom:20px;text-transform:uppercase}
.lead-card__name{font-family:var(--serif);font-size:clamp(26px,3.4vw,36px);font-weight:900;line-height:1.3}
.lead-card__name small{font-size:.5em;font-weight:700;color:var(--gold-soft);margin-left:10px;letter-spacing:.08em}
.lead-card__quote{margin-top:18px;font-size:15.5px;color:#C7D0DC;max-width:480px}
.lead-card__line{width:44px;height:2px;background:var(--gold);margin-top:26px}
.member--lead{border:2px solid var(--gold);box-shadow:0 12px 28px rgba(198,161,91,.28)}
.member--lead .member__body{border-top:2px solid var(--gold);background:linear-gradient(180deg,rgba(198,161,91,.12),transparent)}
.member--lead .member__role{background:var(--gold);color:var(--navy-deep);display:inline-block;padding:3px 14px;border-radius:12px;font-weight:800;letter-spacing:.12em}
@media (max-width:760px){
  .lead-card{grid-template-columns:1fr}
  .lead-card__photo{min-height:320px}
  .lead-card__body{padding:30px 24px 36px}
}

/* ---- YouTube banner ---- */
.yt{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-deep) 100%);border-radius:8px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.yt__title{font-family:var(--serif);font-size:clamp(20px,2.6vw,27px);font-weight:700;color:var(--ivory);line-height:1.5}
.yt__title b{color:var(--gold)}
.yt__desc{color:var(--mist);margin-top:8px;font-size:15px}

/* ---- Info strip (location summary) ---- */
.info{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info__item{background:var(--white);border:1px solid var(--line);border-radius:4px;padding:28px}
.info__label{font-size:12px;letter-spacing:.22em;color:var(--gold);font-weight:700;margin-bottom:10px;text-transform:uppercase}
.info__value{font-size:16px;font-weight:600;color:var(--navy)}
.info__sub{font-size:14px;color:var(--mist);margin-top:4px}

/* ---- Subhero (subpages) ---- */
.subhero{padding:140px 0 64px;background:var(--navy);color:var(--ivory);position:relative;overflow:hidden}
.subhero__crumb{font-size:12px;letter-spacing:.24em;color:var(--gold);text-transform:uppercase;font-weight:700;margin-bottom:14px}
.subhero__title{font-family:var(--serif);font-weight:900;font-size:clamp(30px,4.4vw,44px)}
.subhero__desc{margin-top:14px;color:#B9C2CF;max-width:560px}

/* ---- Detail blocks (activities) ---- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line)}
.detail:last-of-type{border-bottom:0}
.detail__photo img{border-radius:6px;box-shadow:0 14px 30px rgba(12,35,64,.14)}
.detail__num{font-family:var(--serif);color:var(--gold);font-weight:700;letter-spacing:.15em;font-size:14px;margin-bottom:12px}
.detail__title{font-family:var(--serif);font-size:clamp(21px,2.8vw,28px);font-weight:900;color:var(--navy);line-height:1.45;margin-bottom:16px}
.detail__desc{font-size:15.5px;color:var(--ink);opacity:.9}
.detail__list{margin-top:18px;display:grid;gap:8px}
.detail__list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink)}
.detail__list li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:2px;background:var(--gold)}
.detail:nth-child(even) .detail__photo{order:2}

/* ---- Gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery figure{border-radius:6px;overflow:hidden;position:relative;background:var(--navy)}
.gallery img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .4s,opacity .4s}
.gallery figure:hover img{transform:scale(1.05);opacity:.85}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:24px 16px 12px;background:linear-gradient(transparent,rgba(8,23,41,.85));color:var(--ivory);font-size:13px;font-weight:600}

/* ---- Location ---- */
.loc{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.loc__photo img{border-radius:6px;box-shadow:0 14px 30px rgba(12,35,64,.14)}
.loc__table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.loc__table th,.loc__table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.loc__table th{width:110px;color:var(--gold);font-size:13px;letter-spacing:.12em;font-weight:700;background:var(--navy)}
.loc__table tr:last-child th,.loc__table tr:last-child td{border-bottom:0}
.copy-btn{margin-left:8px;font-size:12px;border:1px solid var(--line);background:var(--ivory);border-radius:4px;padding:3px 10px;cursor:pointer;color:var(--navy);font-weight:600}
.copy-btn:hover{background:var(--gold-soft)}
.map-links{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}

/* ---- Legal pages ---- */
.legal{max-width:820px;margin:0 auto;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:52px}
.legal h2{font-family:var(--serif);font-size:20px;color:var(--navy);margin:36px 0 12px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{font-size:14.5px;color:var(--ink)}
.legal ul{padding-left:18px;list-style:disc;display:grid;gap:6px}
.legal ol{padding-left:18px;display:grid;gap:6px;font-size:14.5px}
.legal .date{margin-top:32px;color:var(--mist);font-size:13.5px}

/* ---- Footer ---- */
.footer{background:var(--navy-deep);color:#9BA7B6;padding:56px 0 40px}
.footer__top{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:24px}
.footer .logo__kr{color:var(--ivory)}
.footer__nav{display:flex;gap:20px;flex-wrap:wrap}
.footer__nav a{font-size:14px;color:#B9C2CF}
.footer__nav a:hover{color:var(--gold)}
.footer__nav a.em{font-weight:700;color:var(--ivory)}
.footer__info{font-size:13.5px;line-height:2}
.footer__info .sep{margin:0 10px;opacity:.3}
.footer__copy{margin-top:14px;font-size:12.5px;opacity:.6}

/* ---- Floating buttons ---- */
.fab-group{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:150}
.fab{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;box-shadow:0 4px 12px rgba(0,0,0,.22);transition:transform .2s}
.fab:hover{transform:translateY(-3px)}
.fab svg{width:24px;height:24px}
.fab-call{background:var(--navy);color:#fff}
.fab-youtube{background:#FF0000;color:#fff}

/* ---- Reveal ---- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---- Responsive ---- */
@media (max-width:960px){
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .pillars{grid-template-columns:1fr}
  .members{grid-template-columns:repeat(2,1fr)}
  .info{grid-template-columns:1fr}
  .detail{grid-template-columns:1fr;gap:28px}
  .detail:nth-child(even) .detail__photo{order:0}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .loc{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav{display:none}
  .hamburger{display:flex}
  .hero{padding:120px 0 64px}
  .section{padding:64px 0}
  .acts{grid-template-columns:1fr}
  .yt{padding:36px 26px}
  .legal{padding:32px 22px}
  .hero__visual img{box-shadow:12px 12px 0 -6px var(--navy),0 14px 28px rgba(12,35,64,.18)}
  .hero__badge{left:-6px}
}
@media (max-width:480px){
  .members{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .lang a{padding:3px 7px}
}