:root{--granite: #e7e3d8;--granite-deep: #c9c3b4;--pine: #2e4a3b;--pine-soft: #4f6f5b;--ink: #1f2522;--azalea: #d9638a;--mustard: #e0a93b;--glass: rgba(31, 37, 34, .62);--glass-light: rgba(231, 227, 216, .9);--serif: "Gowun Batang", "Nanum Myeongjo", serif;--sans: "Gowun Dodum", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;--r-pill: 999px;--r-panel: 22px;--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:var(--ink);color:var(--granite);font-family:var(--sans);-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--mustard);outline-offset:3px}#scene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}#labels{position:fixed;inset:0;pointer-events:none;overflow:hidden}#ui{position:fixed;inset:0;pointer-events:none}#ui>*{pointer-events:auto}.label{position:absolute;left:0;top:0;transform:translate(-50%,-100%);font-family:var(--serif);font-size:13px;white-space:nowrap;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.55);transition:opacity .3s}.label.peak:after{content:"";display:block;width:1px;height:14px;margin:3px auto 0;background:#ffffffb3}.label.sign{font-family:var(--sans);font-size:12px;background:var(--glass);padding:3px 9px;border-radius:var(--r-pill)}.label.me{font-family:var(--sans);font-size:12px;background:#ffffffeb;color:var(--ink);padding:2px 9px;border-radius:var(--r-pill);text-shadow:none}.top{position:absolute;top:16px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;pointer-events:none}.top>*{pointer-events:auto}.where{background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--r-panel);padding:10px 16px 11px}.where h1{margin:0;font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:.02em}.where p{margin:2px 0 0;font-size:13px;opacity:.82}.tools{display:flex;gap:6px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--r-pill);padding:5px}.chip{border:0;background:transparent;border-radius:var(--r-pill);padding:7px 12px;font-size:13px;display:inline-flex;align-items:center;gap:6px;min-height:34px}.chip:hover{background:#ffffff1a}.chip svg{width:16px;height:16px}.bottom{position:absolute;left:0;right:0;bottom:0;padding:48px 16px calc(16px + var(--safe-b));pointer-events:none;background:linear-gradient(to top,rgba(31,37,34,.55),rgba(31,37,34,.25) 60%,transparent)}.bottom>*{pointer-events:auto}.ridge{position:relative;max-width:920px;margin:0 auto}.ridge svg{display:block;width:100%;height:92px;overflow:visible}.ridge .land{fill:#e7e3d847}.ridge .walked{fill:var(--granite)}.ridge .edge{fill:none;stroke:#ffffff8c;stroke-width:1.2;vector-effect:non-scaling-stroke}.ridge .wp{position:absolute;transform:translate(-50%,-100%);font-family:var(--serif);font-size:12px;white-space:nowrap;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.6);padding-bottom:7px}.ridge .wp:after{content:"";position:absolute;left:50%;bottom:0;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:#fff}.ridge .wp.low{transform:translate(-50%,4px);padding:9px 0 0}.ridge .wp.low:after{top:-2px;bottom:auto}.ridge .wp.passed{color:var(--granite);opacity:.7}.ridge .wp.next{font-weight:700}.ridge .wp.first{transform:translate(-6px,-100%)}.ridge .wp.first:after{left:6px}.ridge .wp.last{transform:translate(calc(-100% + 6px),-100%)}.ridge .wp.last:after{left:auto;right:3.5px}.ridge .me{position:absolute;width:16px;height:16px;margin:-8px 0 0 -8px;border-radius:50%;background:var(--azalea);border:3px solid #fff;box-shadow:0 0 0 6px #d9638a4d}.stats{display:flex;justify-content:center;gap:22px;margin:10px 0 12px;font-size:14px;text-shadow:0 1px 3px rgba(0,0,0,.5)}.stats b{font-family:var(--serif);font-size:19px;font-weight:700;margin-right:3px}.stats span{opacity:.92}.dock{display:flex;justify-content:center;gap:8px}.act{display:flex;flex-direction:column;align-items:center;gap:3px;min-width:72px;padding:9px 12px 8px;border:0;border-radius:18px;background:var(--glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:13px;transition:transform .15s,background .2s}.act:hover{background:#1f2522cc}.act:active{transform:scale(.95)}.act svg{width:24px;height:24px}.act[aria-pressed=true]{background:var(--granite);color:var(--ink)}.act:disabled{opacity:.4;cursor:default}.intro{position:absolute;left:clamp(16px,6vw,88px);top:50%;transform:translateY(-50%);width:min(420px,calc(100vw - 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