:root{--bg:#1a1a1a;--panel:rgba(25,25,25,0.45);--panel-strong:rgba(20,20,20,0.7);--panel-light:rgba(255,255,255,0.1);--text:#ffffff;--muted:rgba(255,255,255,0.65);--line:rgba(255,255,255,0.12);--accent:#5e6ad2;--accent-hover:#7380f3;--secondary:#2db587;--shadow:0 8px 32px rgba(0,0,0,0.35);--shadow-strong:0 16px 48px rgba(0,0,0,0.6);--roadview-control-safe-area:clamp(4.75rem,10vh,6.5rem);--glass-border:1px solid rgba(255,255,255,0.08);--radius-xl:24px;--radius-lg:16px;--radius-md:12px}*{box-sizing:border-box}body,html{margin:0;padding:0;width:100vw;height:100vh;overflow:hidden;background:var(--bg);color:var(--text);font-family:SUIT Variable,Pretendard Variable,Segoe UI,sans-serif;background-image:radial-gradient(circle at center,#262626 0,#111 100%)}a{color:inherit;text-decoration:none}button{font:inherit;outline:none}.landing-page{position:relative;width:100vw;height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2rem;z-index:10}.landing-hero{text-align:center;max-width:800px;margin-bottom:4rem;animation:fadeUp .8s ease-out forwards}.landing-hero h1{font-size:clamp(3.5rem,8vw,6.5rem);font-weight:900;letter-spacing:-.04em;margin:.5rem 0 1.5rem;background:linear-gradient(135deg,#fff,#a0a0a0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 4px 12px rgba(0,0,0,.4))}.hero-copy{font-size:1.25rem;color:var(--muted);max-width:50ch;margin:0 auto;line-height:1.6}.landing-actions{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:.85rem;margin-top:2rem}.landing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:1.5rem;gap:1.5rem;width:100%;max-width:1000px;animation:fadeUp 1s ease-out .2s 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ease}.developer-link:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.1);transform:translateY(-1px)}.play-page{position:relative;width:100vw;height:100vh}.panorama-bg-layer{z-index:0}.panorama-bg-layer,.ui-overlay-layer{position:absolute;top:0;left:0;width:100vw;height:100vh}.ui-overlay-layer{pointer-events:none;z-index:10;display:flex;flex-direction:column;justify-content:space-between;padding:1.5rem}.ui-element-interactive{pointer-events:auto}.top-hud-container{display:flex;justify-content:center;width:100%}.bottom-actions-container{display:flex;justify-content:space-between;align-items:flex-end;gap:1rem;width:100%}.glass-panel{background:var(--panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:var(--glass-border);box-shadow:var(--shadow);border-radius:var(--radius-lg);color:var(--text)}.card{padding:1.5rem}.eyebrow{margin:0 0 .5rem;color:var(--accent);font-size:.8rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;text-shadow:0 2px 4px rgba(0,0,0,.5)}.muted-text{color:var(--muted);font-size:.95rem;line-height:1.5}.center-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:500px;text-align:center;z-index:100;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275) forwards}.center-overlay h2,.center-overlay h3{margin-top:0;font-size:1.8rem}.error-border{border-color:rgba(228,87,46,.5)}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:none;border-radius:999px;padding:.8rem 1.75rem;font-weight:700;font-size:1.05rem;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 15px rgba(0,0,0,.2)}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px 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rgba(255,255,255,.16);background:rgba(10,10,10,.42);box-shadow:var(--shadow-strong);transition:border-color .2s ease,box-shadow .2s ease}.minimap-container:hover{border-color:rgba(255,255,255,.32)}.guess-map-shell{position:relative;overflow:hidden;border-radius:calc(var(--radius-lg) - 2px);background:linear-gradient(180deg,rgba(16,16,16,.18),rgba(8,8,8,.42));transition:width .18s ease,height .18s ease}.guess-map-shell.is-resizing{cursor:nwse-resize;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:none}.guess-map-chrome{position:absolute;top:.75rem;left:2.6rem;right:.75rem;z-index:5;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.75rem;pointer-events:none}.guess-map-badge{display:inline-flex;align-items:center;min-height:32px;padding:.4rem .75rem;border-radius:999px;background:rgba(6,6,6,.52);border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.guess-map-maptype-controls{display:inline-flex;flex-wrap:wrap;justify-content:flex-end;gap:.35rem;margin-left:auto;pointer-events:auto}.guess-map-maptype-button{min-height:32px;padding:.35rem .75rem;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(6,6,6,.32);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--muted);cursor:pointer;transition:border-color .2s ease,background .2s ease,color .2s ease}.guess-map-maptype-button:hover{border-color:rgba(255,255,255,.32);color:var(--text)}.guess-map-maptype-button.is-active{border-color:rgba(255,255,255,.46);background:rgba(94,106,210,.45);color:#fff}.guess-map-resize-handle{position:absolute;top:.75rem;left:.75rem;z-index:6;width:1.35rem;height:1.35rem;padding:0;border:1px solid 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rgba(45,181,135,.4)}.result-address{font-size:1.1rem;color:var(--text);margin-bottom:2rem}.final-summary-overlay{position:absolute;inset:0;background:rgba(0,0,0,.7);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:200;padding:2rem}.final-summary-content{width:100%;max-width:600px;padding:3rem;text-align:center;animation:popIn .5s cubic-bezier(.175,.885,.32,1.275) forwards}.final-score{font-size:5rem;font-weight:900;background:linear-gradient(135deg,#4facfe,#00f2fe);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:1rem 0 2rem}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:translate(-50%,-40%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes popScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media 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