:root{
  --bg:#fbfbf9; --surface:#ffffff; --ink:#111211; --ink2:#55574f; --muted:#8b8d85;
  --line:#e6e5df; --line2:#d3d2ca; --chip:#f1f0eb;
  --accent:#eb6834; --accent-ink:#c24a17; --land:#ecebe5; --stroke:#ffffff;
  --sel:#111211; --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 24px rgba(0,0,0,.06);
  --s-tour:#2a78d6; --s-local:#8b8d85;
  --font:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0f100f; --surface:#181918; --ink:#f3f3ef; --ink2:#c3c2b7; --muted:#8b8d85;
  --line:#2a2b29; --line2:#3a3b38; --chip:#222321;
  --accent:#f07a48; --accent-ink:#f59a72; --land:#262725; --stroke:#0f100f;
  --sel:#ffffff; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  --s-tour:#5598e7; --s-local:#9a9c94;
}}
:root[data-theme="dark"]{
  --bg:#0f100f; --surface:#181918; --ink:#f3f3ef; --ink2:#c3c2b7; --muted:#8b8d85;
  --line:#2a2b29; --line2:#3a3b38; --chip:#222321;
  --accent:#f07a48; --accent-ink:#f59a72; --land:#262725; --stroke:#0f100f;
  --sel:#ffffff; --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
  --s-tour:#5598e7; --s-local:#9a9c94;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:60px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);-webkit-text-size-adjust:100%;letter-spacing:-.01em;word-break:keep-all}
h1,h2,h3,p{margin:0}
a{color:inherit}
button,select{font:inherit;color:inherit}

/* top bar */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;height:52px;padding:0 16px;
  background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:15px;text-decoration:none;display:flex;align-items:center;gap:8px}
.brand::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent)}
.topnav{display:flex;gap:2px}
.topnav a{font-size:14px;color:var(--ink2);text-decoration:none;padding:6px 9px;border-radius:8px}
.topnav a:hover{background:var(--chip);color:var(--ink)}

/* hero */
.hero{max-width:1200px;margin:0 auto;padding:20px 16px 8px}
.eyebrow{font-size:13px;color:var(--accent-ink);font-weight:600;margin-bottom:6px}
.hero h1{font-size:clamp(28px,7.4vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.035em}
.chips{display:flex;gap:8px;overflow-x:auto;margin:16px -16px 0;padding:2px 16px 4px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chips button{flex:none;border:1px solid var(--line2);background:var(--surface);padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--ink2);cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.chips button[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}

.stage{display:grid;gap:12px;margin-top:12px}
.mapbox{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 4px 4px;box-shadow:var(--shadow);overflow:hidden}
.jeju{display:block;width:100%;height:auto;touch-action:manipulation}
.jeju path{stroke:var(--stroke);stroke-width:.9;stroke-linejoin:round;cursor:pointer;transition:fill .35s ease,opacity .2s}
.jeju path.sel{stroke:var(--sel);stroke-width:2.4}
.jeju path.dim{opacity:.35}
.jeju .inset{fill:none;stroke:var(--line2);stroke-dasharray:3 3}
.jeju .insetlbl{font-size:13px;fill:var(--muted)}
.jeju .lbl{font-size:19px;font-weight:700;fill:var(--ink);paint-order:stroke;stroke:var(--surface);stroke-linejoin:round;pointer-events:none}
.jeju .lbl tspan.v{font-weight:600;fill:var(--ink2);font-size:16px}
.jeju .pin circle{fill:var(--accent);stroke:var(--surface);stroke-width:3}
.jeju .pin text{fill:#fff;font-size:20px;font-weight:800;text-anchor:middle;dominant-baseline:central}
.jeju.mini path{cursor:default;fill:var(--land)}
.jeju.mini path.hit{fill:color-mix(in srgb,var(--accent) 35%,var(--land))}

.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);font-size:13px;padding:7px 10px;border-radius:10px;white-space:nowrap;transform:translate(-50%,calc(-100% - 12px));box-shadow:var(--shadow)}
.tip b{font-weight:700;margin-right:6px}

.legend{position:absolute;left:0;right:0;bottom:10px;display:flex;align-items:center;gap:8px;padding:0 12px;font-size:12px;color:var(--ink2);flex-wrap:wrap}
.legend .ramp{display:flex;gap:2px}
.legend .ramp i{width:28px;height:10px;border-radius:2px;display:block}
.legend .ramp i:first-child{border-radius:5px 2px 2px 5px}.legend .ramp i:last-child{border-radius:2px 5px 5px 2px}

.side{display:grid;gap:12px;align-content:start}
.insight{padding:4px 2px}
.insight .big{font-size:clamp(34px,9vw,48px);font-weight:800;letter-spacing:-.04em;line-height:1.05;font-variant-numeric:tabular-nums}
.insight .big small{font-size:.45em;font-weight:700;margin-left:2px}
.insight p{color:var(--ink2);font-size:15px;margin-top:6px}
.insight p strong{color:var(--ink)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.card .hint{color:var(--muted);font-size:14px;text-align:center;padding:10px 0}
.card-h{display:flex;align-items:baseline;gap:8px}
.card-h h3{font-size:24px;font-weight:800;letter-spacing:-.03em}
.card-h span{font-size:13px;color:var(--muted)}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0 6px}
.num b{display:block;font-size:22px;font-weight:800;letter-spacing:-.03em;line-height:1.15}
.num b small{font-size:13px;font-weight:700;margin-left:1px}
.num span{font-size:12px;color:var(--ink2);line-height:1.35;display:block;margin-top:2px}
.curve{margin-top:10px}
.curve svg{display:block;width:100%;height:auto;overflow:visible}
.curve .ax{stroke:var(--line2);stroke-width:1}
.curve .tk{font-size:10px;fill:var(--muted)}
.curve .ln{fill:none;stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.curve .band{fill:var(--chip)}
.curve .dl{font-size:11px;font-weight:700}
.capt{font-size:12px;color:var(--muted);margin-top:4px}
.places{font-size:13px;color:var(--ink2);margin-top:10px}
.places b{color:var(--ink);font-weight:600}
.cardbtns{display:flex;gap:8px;margin-top:14px}

.btn{cursor:pointer;background:var(--ink);color:var(--bg);border:1px solid var(--ink);padding:10px 16px;border-radius:12px;font-weight:700;font-size:14px}
.btn:hover{opacity:.9}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--chip)}

/* sections */
.sec{max-width:1200px;margin:0 auto;padding:56px 16px 0}
.sec-head{margin-bottom:18px}
.sec-head h2{font-size:clamp(23px,5.6vw,30px);font-weight:800;letter-spacing:-.035em;line-height:1.25}
.sec-head p{color:var(--ink2);margin-top:6px;font-size:15px}
.h3{font-size:17px;font-weight:800;margin:24px 0 10px}

/* quiz */
.pickgrid{display:grid;gap:14px}
.quiz{display:grid;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px}
.q{display:grid;grid-template-columns:52px 1fr;align-items:center;gap:8px}
.q>span{font-size:14px;font-weight:700;color:var(--ink2)}
.seg{display:grid;grid-template-columns:repeat(3,1fr);background:var(--chip);border-radius:12px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;padding:8px 4px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink2);cursor:pointer}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.pickmap{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 4px}
.picks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.picks li{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px;cursor:pointer;animation:rise .4s both}
.picks li:nth-child(2){animation-delay:.06s}.picks li:nth-child(3){animation-delay:.12s}
.picks li:hover{border-color:var(--line2)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.picks .rk{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-weight:800;display:grid;place-items:center}
.picks h3{font-size:18px;font-weight:800}
.picks h3 small{font-size:12px;font-weight:500;color:var(--muted);margin-left:6px}
.picks .why{font-size:13px;color:var(--ink2);margin-top:2px}
.picks .go{font-size:20px;color:var(--muted)}

.dec{margin-top:14px;padding:14px;border-radius:14px;background:var(--chip)}
.dec p{font-size:14px;font-weight:700;margin-bottom:8px}
.dec.done{font-size:13.5px;color:var(--ink2)}
.decbtns{display:flex;flex-wrap:wrap;gap:6px}
.decbtns button{border:1px solid var(--line2);background:var(--surface);border-radius:10px;padding:8px 12px;font-size:13.5px;font-weight:600;cursor:pointer}
.decbtns button[data-dec="yes"]{background:var(--accent);border-color:var(--accent);color:#fff}
.decok{font-size:14px;font-weight:700;color:var(--accent-ink)}
.stay{display:inline-block;margin-top:10px;font-size:13.5px;font-weight:600;color:var(--s-tour);text-decoration:none}
.picks li.picksdec{display:block;padding:0;border:0;background:none;cursor:default;animation:none}
.picks li.picksdec .dec{margin-top:0}
/* stories */
.stories{display:grid;gap:12px}
.story{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px}
.story .k{font-size:12px;font-weight:700;color:var(--accent-ink)}
.story h3{font-size:19px;font-weight:800;letter-spacing:-.03em;line-height:1.35;margin:4px 0 2px}
.story p{font-size:14px;color:var(--ink2)}
.story .big{font-size:40px;font-weight:800;letter-spacing:-.04em;line-height:1.1;margin-top:10px}
.story .big small{font-size:16px;font-weight:700;color:var(--ink2);margin-left:4px}

/* compare */
.vspick{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;margin-bottom:12px}
.vspick span{font-weight:800;color:var(--muted);font-size:14px}
.vspick select{width:100%;appearance:none;-webkit-appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238b8d85'/%3E%3C/svg%3E") no-repeat right 12px center;border:1px solid var(--line2);border-radius:12px;padding:11px 28px 11px 12px;font-size:16px;font-weight:700}
.vspick select#vsA{border-color:var(--s-tour)}
.vspick select#vsB{border-color:var(--accent)}
.fly{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:6px 16px;margin-bottom:12px}
.fr{padding:12px 0;border-bottom:1px solid var(--line)}
.fr:last-child{border:0}
.fr .lb{font-size:13px;font-weight:700;color:var(--ink2);text-align:center;margin-bottom:6px}
.fr .bars{display:grid;grid-template-columns:1fr 1fr;gap:4px;align-items:center}
.fr .l,.fr .r{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums}
.fr .l{flex-direction:row-reverse}
.fr i{display:block;height:14px;min-width:2px;transition:width .4s ease}
.fr .l i{background:var(--s-tour);border-radius:4px 0 0 4px}
.fr .r i{background:var(--accent);border-radius:0 4px 4px 0}
.fr .l.lose,.fr .r.lose{color:var(--ink2);font-weight:500}

/* oreum */
.oreumchart{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:16px}
.ob{display:grid;grid-template-columns:92px 1fr;gap:10px;align-items:center;padding:4px 0;font-size:13.5px}
.ob .n{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink2)}
.ob .t{display:flex;align-items:center;gap:8px}
.ob .t i{display:block;height:16px;border-radius:0 4px 4px 0;background:var(--line2);min-width:2px}
.ob.hot .n{color:var(--ink);font-weight:700}
.ob.hot .t i{background:var(--accent)}
.ob.rest .t i{background:repeating-linear-gradient(45deg,var(--line2) 0 3px,transparent 3px 6px);border:1px solid var(--line2)}
.ob .t span{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.ob .t span small{font-weight:500;color:var(--muted);margin-left:4px}
.oseg{margin-bottom:10px}
.seg2{grid-template-columns:repeat(2,1fr)}
.onote{font-size:12.5px;color:var(--muted);margin:8px 2px 0;line-height:1.5}
.alts{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.alts li{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px}
.alts b{display:block;font-size:15px}
.alts span{font-size:12px;color:var(--ink2)}

.gj{font-size:13.5px;color:var(--ink2);margin-top:12px}
.gj b{color:var(--ink);font-weight:600}
/* method */
.how{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:0 18px}
.how summary{cursor:pointer;font-weight:800;font-size:17px;padding:16px 0;list-style:none;display:flex;justify-content:space-between}
.how summary::after{content:"+";color:var(--muted);font-weight:500}
.how[open] summary::after{content:"–"}
.how dl{margin:0 0 12px;display:grid;gap:2px}
.how dt{font-weight:700;font-size:14px;margin-top:10px}
.how dd{margin:0;color:var(--ink2);font-size:14px}
.caveat{font-size:13px;color:var(--ink2);border-top:1px solid var(--line);padding:12px 0 16px}
.src{font-size:12.5px;color:var(--muted);margin-top:12px}
.fb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:24px;padding:16px;border-radius:16px;background:var(--chip)}
.fb>span:first-child{font-weight:700}
.fbbtns{display:flex;gap:6px;flex-wrap:wrap}
.thanks{color:var(--accent-ink);font-weight:700}
.foot{max-width:1200px;margin:0 auto;padding:40px 16px 56px;font-size:12.5px;color:var(--muted)}

@media (min-width:900px){
  .hero{padding-top:36px}
  .stage{grid-template-columns:minmax(0,1fr) 340px;align-items:start}
  .side{position:sticky;top:68px}
  .pickgrid{grid-template-columns:380px 1fr;grid-template-areas:"q m" "p m"}
  .quiz{grid-area:q}.pickmap{grid-area:m;align-self:start}.picks{grid-area:p}
  .stories{grid-template-columns:repeat(3,1fr)}
  .fly{max-width:760px}
  .vspick{max-width:760px}
  .ob{grid-template-columns:120px 1fr}
  .alts{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:420px){
  .topnav a:nth-child(4){display:none}
  .jeju .lbl{font-size:24px}
  .jeju .lbl tspan.v{font-size:20px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.foot.dongs{line-height:2;font-size:13px}.foot.dongs a{color:var(--ink2)}