:root{--ink:#17201d;--muted:#64726b;--line:#d9e3dd;--paper:#f7faf6;--panel:#fff;--forest:#1e6b4d;--forest-dark:#164937;--sea:#168895;--amber:#f0a83b;--rose:#d96f88;--snow:#edf5f4;--shadow:0 24px 80px #17201d1f}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);margin:0;font-family:Inter,Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit}main{min-height:100vh}.app-shell{grid-template-columns:330px minmax(420px,1fr) 360px;gap:18px;min-height:100vh;padding:18px;display:grid}.side-panel,.course-panel{border:1px solid var(--line);min-height:calc(100vh - 36px);box-shadow:var(--shadow);background:#ffffffdb;border-radius:8px;padding:18px}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--ink);color:#fff;border-radius:8px;place-items:center;width:44px;height:44px;font-size:14px;font-weight:900;display:grid}.brand strong,.brand span{display:block}.brand strong{letter-spacing:0;font-size:16px}.brand span{color:var(--muted);margin-top:3px;font-size:12px;font-weight:750}.search-box{border:1px solid var(--line);height:48px;color:var(--muted);background:#fff;border-radius:8px;align-items:center;gap:10px;margin:22px 0 14px;padding:0 14px;font-size:13px;font-weight:750;display:flex}.search-box input{width:100%;min-width:0;color:var(--ink);font:inherit;background:0 0;border:0;outline:0}.search-box input::placeholder{color:var(--muted)}.filter-label{color:var(--muted);text-transform:uppercase;margin:14px 0 8px;font-size:11px;font-weight:900}.filter-group{gap:8px;padding-bottom:4px;display:flex;overflow:hidden}.chip{border:1px solid var(--line);height:34px;color:var(--ink);background:#fff;border-radius:999px;flex:none;padding:0 12px;font-size:12px;font-weight:850}.chip.active{border-color:var(--forest);background:var(--forest);color:#fff}.quick-card,.score-card{color:var(--forest-dark);background:#e9f5ef;border-radius:8px;align-items:flex-start;gap:12px;margin:18px 0;padding:14px;display:flex}.quick-card-button{text-align:left;cursor:pointer;border:1px solid #0000;width:100%}.quick-card-button.active{border-color:var(--forest);background:var(--forest);color:#fff}.quick-card-button.active p,.quick-card-button.active .quick-icon{color:#fff}.quick-card-button.active .quick-icon{background:#ffffff2e}.quick-card strong{font-size:14px;display:block}.quick-card p{color:#3e6658;margin:5px 0 0;font-size:12px;font-weight:700;line-height:1.45}.quick-icon,.panel-icon{width:34px;height:34px;color:var(--forest);background:#fff;border-radius:8px;place-items:center;display:grid}.spot-list{gap:12px;display:grid}.spot-card{border:1px solid var(--line);color:inherit;text-align:left;cursor:pointer;background:#fff;border-radius:8px;grid-template-columns:86px 1fr;gap:12px;padding:10px;display:grid}.spot-card.selected{border-color:var(--forest);box-shadow:inset 0 0 0 1px var(--forest)}.spot-card img{object-fit:cover;border-radius:8px;width:86px;height:104px}.api-status{min-height:34px;color:var(--muted);align-items:center;gap:8px;margin:0 0 14px;font-size:12px;font-weight:850;display:flex}.api-status svg{color:var(--forest)}.spot-title{justify-content:space-between;align-items:center;gap:12px;margin-top:3px;display:flex}.spot-title strong{font-size:14px}.spot-card p{color:var(--muted);margin:7px 0 10px;font-size:12px;font-weight:750;line-height:1.4}.dot{background:var(--forest);border-radius:50%;flex:none;width:10px;height:10px}.dot.sea{background:var(--sea)}.dot.forest{background:var(--amber)}.badge{width:fit-content;min-height:28px;color:var(--forest);background:#e9f5ef;border-radius:999px;align-items:center;padding:0 9px;font-size:12px;font-weight:900;display:inline-flex}.map-stage{border:1px solid var(--line);min-height:calc(100vh - 36px);box-shadow:var(--shadow);background:linear-gradient(140deg,#1e6b4d21,#0000 34%),linear-gradient(230deg,#16889524,#0000 42%),#eef6f1;border-radius:8px;position:relative;overflow:hidden}.map-top{z-index:4;justify-content:space-between;gap:24px;padding:30px;display:flex;position:relative}.eyebrow{color:var(--forest);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:900}h1,h2,p{margin:0}h1{letter-spacing:0;max-width:620px;font-size:clamp(34px,5vw,72px);line-height:.98}.location-button,.primary-button{background:var(--ink);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:9px;height:46px;font-size:14px;font-weight:900;display:inline-flex}.location-button{padding:0 15px}.map-placeholder{background:radial-gradient(circle at 74% 22%,#16889547,#0000 24%),radial-gradient(circle at 28% 78%,#f0a83b38,#0000 26%),linear-gradient(145deg,#ffffffb8,#ffffff5c);border:1px solid #fffc;border-radius:8px;position:absolute;inset:118px 30px 30px;overflow:hidden}.gangwon-shape{background:#1e6b4d21;border:3px solid #1e6b4d6b;border-radius:52% 48% 45% 55%;position:absolute;inset:8% 22% 8% 26%;transform:rotate(-12deg)}.route-path{border-bottom:4px dashed #1e6b4d57;border-left:4px dashed #1e6b4d57;border-radius:28px;width:28%;height:48%;position:absolute;top:22%;left:44%;transform:rotate(-18deg)}.map-pin{background:var(--forest);color:#fff;border:3px solid #fff;border-radius:999px;align-items:center;gap:6px;min-height:38px;padding:0 12px;font-size:13px;font-weight:900;display:flex;position:absolute;box-shadow:0 16px 34px #17201d38}.pin-a{top:28%;left:34%}.pin-b{background:var(--sea);top:43%;right:22%}.pin-c{background:var(--amber);bottom:26%;left:46%}.map-note{min-height:42px;color:var(--forest-dark);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border-radius:8px;align-items:center;gap:8px;padding:0 14px;font-size:13px;font-weight:850;display:flex;position:absolute;bottom:18px;left:18px}.selected-preview{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffe6;border:1px solid #ffffffdb;border-radius:8px;grid-template-columns:104px 1fr;gap:12px;width:min(360px,100% - 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36px);margin:0 auto;padding:72px 0;display:grid}.content-section.split{grid-template-columns:.9fr 1.1fr;align-items:center;padding-top:20px}.section-copy p:not(.eyebrow){color:var(--muted);margin-top:16px;font-size:16px;font-weight:650;line-height:1.7}.api-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.api-card{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;gap:10px;min-height:144px;padding:18px;display:flex}.api-card svg{color:var(--sea)}.api-card strong{font-size:15px}.api-card span{color:var(--muted);font-size:13px;font-weight:700;line-height:1.45}.phone-preview{border:10px solid var(--ink);max-width:390px;min-height:680px;box-shadow:var(--shadow);background:#fff;border-radius:42px;position:relative;overflow:hidden}.phone-preview img{object-fit:cover;width:100%;height:100%;min-height:680px}.phone-copy{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#ffffffe6;border-radius:8px;padding:18px;position:absolute;bottom:18px;left:18px;right:18px}.phone-copy h2{margin-top:12px;font-size:28px}.phone-copy p{color:var(--muted);margin-top:8px;font-weight:700;line-height:1.5}.feature-list{gap:12px;margin:24px 0 0;padding:0;list-style:none;display:grid}.feature-list li{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:12px;min-height:52px;padding:0 16px;font-weight:850;display:flex}.feature-list svg{color:var(--forest)}@media (max-width:1180px){.app-shell{grid-template-columns:320px 1fr}.course-panel{grid-column:1/-1;min-height:auto}.timeline{grid-template-columns:repeat(3,1fr)}.timeline-stop{grid-template-columns:28px 1fr}.timeline-stop img{grid-column:1/-1;width:100%;height:120px}}@media (max-width:860px){.app-shell,.content-section,.content-section.split{grid-template-columns:1fr}.app-shell{padding:12px}.side-panel,.map-stage,.course-panel{min-height:auto}.map-stage{min-height:640px}.map-top{padding:22px;display:grid}.map-placeholder{inset:150px 16px 16px}.timeline,.api-grid{grid-template-columns:1fr}.phone-preview{margin:0 auto}}@media (max-width:520px){.filter-group{overflow-x:auto}.conditions{grid-template-columns:1fr}.spot-card{grid-template-columns:78px 1fr}h1{font-size:38px}}