:root{--navy:#0e2a5c;--blue:#0076d6;--sky:#e8f4ff;--orange:#ff7a1a;--ink:#1d2939;--muted:#5b6b82;--line:#dde7f3;--bg:#fff;--alt:#f4f8fd}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Pretendard Variable",Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;word-break:keep-all;padding-bottom:72px}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{line-height:1.3;color:var(--navy);margin:0 0 .6em}
h2{font-size:1.55rem}
h3{font-size:1.1rem}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.narrow{max-width:820px}
.mt{margin-top:1.6em}
.muted{color:var(--muted);font-size:.92rem}

/* header */
.top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:12px;height:64px}
.logo{display:flex;align-items:center;gap:8px;color:var(--navy);min-width:0}
.logo svg{width:28px;height:28px;fill:var(--blue);flex:none}
.logo b{font-size:1.2rem;white-space:nowrap}
.logo small{color:var(--muted);font-size:.78rem;white-space:nowrap}
.top-call{margin-left:auto;background:var(--orange);color:#fff;font-weight:800;padding:8px 14px;border-radius:999px;white-space:nowrap}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;padding:8px;cursor:pointer}
.menu-btn span{display:block;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}
.nav{border-top:1px solid var(--line);background:#fff}
.nav .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav a{padding:10px 12px;color:var(--ink);font-weight:600;font-size:.95rem;white-space:nowrap;border-bottom:3px solid transparent}
.nav a.on,.nav a:hover{color:var(--blue);border-color:var(--blue)}
.crumbs{font-size:.85rem;color:var(--muted);padding-top:12px}
.crumbs span{margin:0 4px}
.crumbs b{color:var(--ink);font-weight:600}

/* hero */
.hero{background:linear-gradient(135deg,#0e2a5c 0%,#124a9a 60%,#0076d6 100%);color:#fff;padding:44px 0 48px}
.hero.slim{padding:34px 0 38px}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.hero h1{color:#fff;font-size:2.6rem;letter-spacing:-.02em;margin-bottom:.3em}
.eyebrow{color:#ffc58f;font-weight:700;font-size:.95rem;margin-bottom:.6em}
.lead{font-size:1.1rem;opacity:.95}
.lead a{color:#fff;text-decoration:underline}
.hero-img{border-radius:18px;box-shadow:0 18px 40px rgba(0,0,0,.25)}
.call{display:inline-flex;flex-direction:column;background:var(--orange);color:#fff;padding:12px 26px;border-radius:16px;box-shadow:0 10px 24px rgba(255,122,26,.35);margin:6px 0 4px}
.call small{font-size:.85rem;font-weight:700;opacity:.95}
.call b{font-size:1.9rem;letter-spacing:.01em;line-height:1.2}
.call.big b{font-size:2.2rem}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.hero-tags a{border:1px solid rgba(255,255,255,.45);color:#fff;border-radius:999px;padding:4px 12px;font-size:.9rem}

/* sections */
.sec{padding:48px 0}
.sec.alt{background:var(--alt)}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.sec-h a{font-weight:700;white-space:nowrap}
.big-p{font-size:1.12rem}
.note{background:#fff;border-left:4px solid var(--blue);padding:14px 16px;border-radius:8px;box-shadow:0 2px 10px rgba(14,42,92,.06)}
.note b{display:block;color:var(--navy);margin-bottom:4px}
.sec.alt .note{background:#fff}
.sec:not(.alt) .note{background:var(--alt)}

.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.svc a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 14px;color:var(--ink);transition:.15s}
.svc a:hover{border-color:var(--blue);box-shadow:0 8px 20px rgba(0,118,214,.12)}
.svc h3{position:relative;padding-left:16px}
.svc h3:before{content:"";position:absolute;left:0;top:.45em;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.svc p{color:var(--muted);font-size:.94rem;margin:0}

.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:10px}
.gal figure{margin:0;border-radius:12px;overflow:hidden;aspect-ratio:1/1;background:#e9eef5}
.gal img{width:100%;height:100%;object-fit:cover}

.logs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.log{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;color:var(--ink)}
.log img{aspect-ratio:4/3;object-fit:cover;width:100%}
.log b{display:block;padding:12px 14px 2px;color:var(--navy)}
.log small{display:block;padding:0 14px 12px;color:var(--blue);font-weight:600}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;border-top:4px solid var(--blue)}
.card p{color:var(--muted);margin:0;font-size:.95rem}

.steps{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.steps li{display:flex;gap:14px;background:#fff;border-radius:14px;padding:16px;border:1px solid var(--line)}
.steps li>b{flex:none;width:38px;height:38px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center}
.steps h3{margin-bottom:.2em}
.steps p{margin:0;color:var(--muted)}
.checks{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:8px}
.checks li{position:relative;padding:10px 14px 10px 40px;background:#fff;border:1px solid var(--line);border-radius:10px}
.checks li:before{content:"";position:absolute;left:14px;top:15px;width:14px;height:8px;border-left:3px solid var(--orange);border-bottom:3px solid var(--orange);transform:rotate(-45deg)}

.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"Q. ";color:var(--orange)}
.faq details p{color:var(--ink);padding-bottom:6px}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;color:var(--ink);font-size:.95rem}
.chips a:hover{border-color:var(--blue);color:var(--blue)}
.chips.big a{font-weight:700;padding:9px 16px}

.dong-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dong-grid a{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;color:var(--navy)}
.dong-grid b{display:block;padding:10px 12px}

.video{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;margin:18px 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

.cta{background:var(--navy);color:#fff;text-align:center;padding:48px 0}
.cta h2{color:#fff}
.cta p{opacity:.85}

.foot{background:#0a1f45;color:#b9c6dc;padding:30px 0;font-size:.9rem}
.foot a{color:#fff}
.foot-brand b{color:#fff}
.copy{opacity:.6;margin:0}

.fab{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;gap:8px;padding:8px;background:rgba(255,255,255,.96);border-top:1px solid var(--line)}
.fab a{flex:1;text-align:center;font-weight:800;border-radius:12px;padding:12px 8px}
.fab-sms{background:var(--sky);color:var(--navy);flex:.6!important}
.fab-tel{background:var(--orange);color:#fff}

@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;gap:22px}
  .hero h1{font-size:2rem}
  .svc,.cards3,.logs{grid-template-columns:1fr 1fr}
  .gal{grid-template-columns:1fr 1fr}
  .dong-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .logo small,.top-call{display:none}
  .menu-btn{display:block;margin-left:auto}
  .nav{display:none}
  body.nav-open .nav{display:block}
  .nav .wrap{flex-direction:column;padding:0}
  .nav a{border-bottom:1px solid var(--line);padding:12px 18px}
  .svc,.cards3,.logs{grid-template-columns:1fr}
  h2{font-size:1.35rem}
  .call b{font-size:1.6rem}
  .sec{padding:38px 0}
}