/* Cobalt Schema — Editorial art-gallery theme */
:root{
  --canvas:#F4EFE6;--paper:#FBF8F2;--ink:#1C1A17;--ink-soft:#6B635A;
  --stone:#D9D2C5;--line:#E2DBCE;--sol:#C25A2A;--sol-deep:#8E3D1E;
  --cobalt:#2E4A7B;--cobalt-deep:#1E3358;--moss:#5B6B4A;--ochre:#B8893A;
  --maxw:1280px;--read:720px;--wide:1080px;
  --ff-display:"Cormorant Garamond","Noto Serif KR",Georgia,serif;
  --ff-body:"Inter","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--ff-body);font-size:17px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--sol)}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:500;line-height:1.08;letter-spacing:-.01em;margin:0 0 .4em;color:var(--ink)}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:clamp(1.35rem,2vw,1.7rem)}
h4{font-size:1.15rem}
p{margin:0 0 1.1em}
.lead{font-size:1.18rem;color:var(--ink-soft);line-height:1.6}
.eyebrow{font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--sol);font-weight:600;margin-bottom:1.2em;display:inline-block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.wrap-read{max-width:var(--read);margin:0 auto;padding:0 32px}
.wrap-wide{max-width:var(--wide);margin:0 auto;padding:0 32px}
section{padding:6.5rem 0}
section.tight{padding:4rem 0}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,239,230,.86);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:var(--ff-display);font-size:1.45rem;font-weight:600;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.brand .mark{width:22px;height:22px;background:var(--sol);border-radius:50%;display:inline-block;box-shadow:inset -4px -4px 0 rgba(0,0,0,.12)}
.brand small{font-family:var(--ff-body);font-size:.62rem;letter-spacing:.3em;color:var(--ink-soft);text-transform:uppercase;font-weight:500;display:block;line-height:1;margin-top:2px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:.92rem;color:var(--ink);position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--sol);transition:width .3s var(--ease)}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav a.active{color:var(--sol)}
.nav-cta{border:1px solid var(--ink);padding:9px 18px;border-radius:999px;font-size:.85rem;transition:background .25s var(--ease),color .25s var(--ease)}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
.nav-cta::after{display:none}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}
@media (max-width:880px){
  .nav{display:none}
  .nav.open{display:flex;flex-direction:column;position:absolute;top:74px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--line);padding:24px 32px;gap:18px}
  .nav-toggle{display:block}
  .nav-cta{margin-top:6px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:999px;font-size:.92rem;font-weight:500;border:1px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);text-decoration:none}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--sol);color:#FBF8F2}
.btn-primary:hover{background:var(--sol-deep);color:#FBF8F2}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-cobalt{background:var(--cobalt);color:#FBF8F2}
.btn-cobalt:hover{background:var(--cobalt-deep);color:#FBF8F2}

/* Hero */
.hero{padding:7rem 0 5rem;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:end}
.hero h1{margin-bottom:.5em}
.hero h1 em{font-style:italic;color:var(--sol)}
.hero-meta{display:flex;gap:28px;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--line);font-size:.85rem;color:var(--ink-soft)}
.hero-meta span strong{display:block;color:var(--ink);font-weight:500;font-size:.95rem}
.hero-figure{position:relative;aspect-ratio:4/5;overflow:hidden;border-radius:4px;background:var(--stone)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure .tag{position:absolute;left:18px;bottom:18px;background:var(--paper);color:var(--ink);padding:8px 14px;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase}
@media (max-width:880px){.hero-grid{grid-template-columns:1fr;gap:36px}.hero-figure{aspect-ratio:4/3}}

/* Section head */
.section-head{margin-bottom:3rem;max-width:640px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--ink-soft);margin-bottom:0}

/* Grids */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
@media (max-width:880px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:28px}}

/* Card */
.card{background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease);display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px -28px rgba(28,26,23,.4)}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--stone)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.card-body h3{margin-bottom:.5em}
.card-body p{color:var(--ink-soft);font-size:.96rem;margin-bottom:1.2em;flex:1}
.card-link{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sol);font-weight:600}

/* Timeline */
.timeline{position:relative;padding-left:38px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:1px;background:var(--line)}
.tl-step{position:relative;padding-bottom:3rem}
.tl-step:last-child{padding-bottom:0}
.tl-step::before{content:"";position:absolute;left:-38px;top:4px;width:19px;height:19px;border-radius:50%;background:var(--canvas);border:1px solid var(--ink)}
.tl-step.done::before{background:var(--sol);border-color:var(--sol)}
.tl-step .tl-no{font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4em}
.tl-step h3{margin-bottom:.4em}
.tl-step p{color:var(--ink-soft);margin-bottom:0;max-width:560px}

/* Before / after */
.ba{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:4px;background:var(--stone);user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 50%)}
.ba .ba-handle{position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--paper);transform:translateX(-1px);pointer-events:none}
.ba .ba-handle::after{content:"";position:absolute;top:50%;left:50%;width:38px;height:38px;border-radius:50%;background:var(--paper);border:1px solid var(--ink);transform:translate(-50%,-50%);box-shadow:0 6px 18px -8px rgba(0,0,0,.4)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba-label{position:absolute;top:14px;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;background:rgba(28,26,23,.7);color:var(--paper);padding:5px 10px}
.ba-label.left{left:14px}
.ba-label.right{right:14px}

/* Map */
.map-wrap{position:relative;height:460px;border-radius:4px;overflow:hidden;border:1px solid var(--line);background:var(--stone)}
#seoul-map{width:100%;height:100%}
.leaflet-popup-content-wrapper{background:var(--paper);color:var(--ink);border-radius:6px;box-shadow:0 14px 40px -18px rgba(0,0,0,.5);border:1px solid var(--line)}
.leaflet-popup-content{margin:16px 18px;font-family:var(--ff-body)}
.leaflet-popup-content h4{font-family:var(--ff-display);font-size:1.2rem;margin:0 0 6px}
.leaflet-popup-content p{font-size:.85rem;color:var(--ink-soft);margin:0;line-height:1.5}
.leaflet-popup-tip{background:var(--paper)}
.leaflet-bar a{background:var(--paper);color:var(--ink);border-color:var(--line)}

/* Swatches */
.swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.swatch{aspect-ratio:1;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06);position:relative;transition:transform .3s var(--ease)}
.swatch:hover{transform:translateY(-3px)}
.swatch span{position:absolute;left:8px;bottom:8px;font-size:.66rem;letter-spacing:.08em;color:rgba(255,255,255,.92);text-shadow:0 1px 2px rgba(0,0,0,.4)}
@media (max-width:600px){.swatches{grid-template-columns:repeat(3,1fr)}}

/* Footer */
.site-footer{background:#1C1A17;color:#C9C2B5;padding:5rem 0 2.5rem;margin-top:3rem}
.site-footer h4{color:#F4EFE6;font-family:var(--ff-body);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;margin-bottom:1.2em}
.site-footer a{color:#C9C2B5}
.site-footer a:hover{color:var(--sol)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:3.5rem}
.foot-brand{font-family:var(--ff-display);font-size:1.6rem;color:#F4EFE6;margin-bottom:1rem}
.foot-col p{font-size:.92rem;color:#9C9488;line-height:1.6;margin:0 0 .5em}
.foot-col ul{list-style:none;padding:0;margin:0}
.foot-col li{margin-bottom:.6em;font-size:.92rem}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;padding-top:2rem;border-top:1px solid #3A3733;font-size:.82rem;color:#7F786C}
.foot-bottom a{color:#7F786C}
@media (max-width:880px){.foot-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:560px){.foot-grid{grid-template-columns:1fr}}

/* Cookie banner */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:80;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -10px 40px -20px rgba(0,0,0,.3);transform:translateY(110%);transition:transform .5s var(--ease);padding:22px 32px}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner .inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.cookie-banner p{margin:0;flex:1;min-width:260px;font-size:.92rem;color:var(--ink-soft)}
.cookie-banner p a{text-decoration:underline;color:var(--sol)}
.cookie-actions{display:flex;gap:10px}
.cookie-banner .btn{padding:10px 20px;font-size:.86rem}
@media (max-width:560px){.cookie-banner .inner{flex-direction:column;align-items:stretch}.cookie-actions{justify-content:flex-end}}

/* Forms */
.form{max-width:680px}
.field{margin-bottom:1.4rem}
.field label{display:block;font-size:.82rem;letter-spacing:.04em;font-weight:500;margin-bottom:.5em;color:var(--ink)}
.field label .req{color:var(--sol)}
.field input,.field textarea,.field select{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:4px;background:var(--paper);
  font-family:var(--ff-body);font-size:1rem;color:var(--ink);transition:border-color .2s var(--ease),box-shadow .2s var(--ease)
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(28,26,23,.06)}
.field textarea{min-height:140px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.field-row{grid-template-columns:1fr}}
.field .err{color:var(--sol-deep);font-size:.82rem;margin-top:.5em;display:none}
.field.invalid input,.field.invalid textarea,.field.invalid select{border-color:var(--sol)}
.field.invalid .err{display:block}
.form-msg{padding:14px 18px;border-radius:4px;font-size:.92rem;margin-top:1rem;display:none}
.form-msg.success{background:#EAEFE2;color:#3A4A2A;border:1px solid #C8D4B4;display:block}
.form-msg.error{background:#F4E2D8;color:var(--sol-deep);border:1px solid #E8C9B0;display:block}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.btn:hover{transform:none}}

/* Article */
.article-head{padding:5rem 0 2rem}
.article-meta{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:1.2em}
.article-meta span+span:before{content:"·";margin:0 10px;color:var(--stone)}
.prose p{font-size:1.08rem;line-height:1.75;color:#2A2722}
.prose h2{margin:2.2em 0 .6em}
.prose h3{margin:1.8em 0 .5em}
.prose blockquote{border-left:2px solid var(--sol);padding:6px 0 6px 22px;margin:1.6em 0;font-family:var(--ff-display);font-size:1.4rem;font-style:italic;color:var(--ink)}
.prose figure{margin:2rem 0}
.prose figure img{border-radius:4px}
.prose figcaption{font-size:.82rem;color:var(--ink-soft);margin-top:.6em;text-align:center}

/* Misc */
.tagline{font-family:var(--ff-display);font-style:italic;font-size:1.3rem;color:var(--ink-soft)}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--line);font-size:.96rem;display:flex;justify-content:space-between;gap:16px}
.list-clean li:last-child{border-bottom:0}
.list-clean li span:last-child{color:var(--ink-soft)}
.callout{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--sol);padding:28px 32px;border-radius:4px}
.callout h3{margin-top:0}
.kbd{font-family:var(--ff-body);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.hero-figures-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.hero-figures-row img{aspect-ratio:1;object-fit:cover;border-radius:3px}
.note-card{background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:4px}
.note-card .num{font-family:var(--ff-display);font-size:2.2rem;color:var(--sol);line-height:1}
.note-card h4{margin:.6em 0 .4em}
.note-card p{color:var(--ink-soft);font-size:.92rem;margin:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:880px){.split{grid-template-columns:1fr;gap:32px}}
.table-legal{width:100%;border-collapse:collapse;margin:1.4rem 0}
.table-legal th,.table-legal td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);font-size:.94rem;vertical-align:top}
.table-legal th{font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.legal h2{margin-top:2.4em}
.legal h3{margin-top:1.8em;font-size:1.25rem}
.legal p{color:#3A3530}
.legal ul{padding-left:1.2em}
.legal li{margin-bottom:.5em}
.breadcrumb{font-size:.82rem;color:var(--ink-soft);margin-bottom:1.4rem}
.breadcrumb a{color:var(--ink-soft)}
.breadcrumb span+span:before{content:"/";margin:0 8px;color:var(--stone)}