:root{--color-primary:#B8975A;--color-bg:#0F1E3A;--color-surface:#16284A;--color-text:#fff;--color-muted:#C3CCDB;--color-accent:#D9BC82;--line:#2C3E60;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--text-sm:13px;--text-base:15px;--text-lg:18px;--text-xl:24px;--radius:16px;--shadow:0 16px 50px rgba(0,0,0,.25)}*{box-sizing:border-box}html{background:var(--color-bg)}body{margin:0;color:var(--color-text);font-family:Noto Sans KR,Apple SD Gothic Neo,Malgun Gothic,Arial,sans-serif;font-size:var(--text-base);background:radial-gradient(circle at 75% 0,#1d3563 0,transparent 34%),var(--color-bg)}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--color-accent);outline-offset:3px}.app-shell{min-height:100vh}header,main,footer{width:min(1120px,calc(100% - 32px));margin:auto}header{padding:24px 0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:14px}.brand{color:#fff;text-decoration:none;font-size:var(--text-lg);font-weight:800;display:flex;align-items:center;gap:9px}.brand span{display:grid;place-items:center;width:29px;height:29px;border-radius:9px;background:var(--color-primary);color:#102033}.server-status{margin-left:auto;display:flex;align-items:center;gap:7px;color:var(--color-muted);font-size:var(--text-sm);font-weight:700}.server-status span{width:8px;height:8px;border-radius:50%;background:#d9a948}.server-status.ready{color:#a8dfba}.server-status.ready span{background:#68ce8b}.server-status.unavailable{color:#ffaaa6}.server-status.unavailable span{background:#ff7770}.server-status.checking span{animation:pulse 1s ease-in-out infinite}header p{margin:0;color:var(--color-muted);font-size:var(--text-sm)}.hero{padding:62px 0 37px;max-width:675px}.eyebrow,.section-kicker,.modal-eyebrow{color:var(--color-accent);font-size:12px;font-weight:800;letter-spacing:.12em}.hero h1{font-size:clamp(38px,7vw,64px);letter-spacing:-.065em;line-height:1.08;margin:12px 0 18px}.hero em{font-style:normal;color:var(--color-primary)}.hero p{color:var(--color-muted);margin:0;line-height:1.7}.calculator-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:var(--space-5)}.card{background:linear-gradient(145deg,#172a4d,#132342);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,4vw,32px);box-shadow:var(--shadow)}.section-heading h2,.history h2{font-size:var(--text-xl);margin:7px 0;letter-spacing:-.04em}.section-heading p{color:var(--color-muted);margin:0 0 25px;line-height:1.5}.form-card label{font-weight:700;display:block;margin-top:18px}.unit{font-size:var(--text-sm);font-weight:400;color:var(--color-muted);margin-left:5px}.form-card input,.form-card select{margin-top:8px;width:100%;color:#fff;background:#0c1830;border:1px solid #34496e;border-radius:11px;padding:14px 15px;transition:border .15s,box-shadow .15s}.form-card input:focus,.form-card select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #b8975a38;outline:0}.form-card small{display:block;margin-top:6px;font-weight:400;color:#a9b3c6;font-size:12px}.form-divider{margin-top:27px;padding-top:20px;border-top:1px solid var(--line);color:var(--color-accent);font-size:12px;font-weight:800;letter-spacing:.08em}.form-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.compact-columns label{font-size:13px}.compact-columns select{padding:11px 12px}.compact-columns small{min-height:32px}.form-note{margin:14px 0 0;color:#a9b3c6;font-size:12px;line-height:1.55}.official-lookup{margin-top:4px;padding:0 0 16px}.housing-toggle{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:15px 0}.housing-toggle button{border:1px solid var(--line);border-radius:10px;padding:11px 8px;background:#0c1830;color:var(--color-muted);font-size:12px;font-weight:700;transition:border .15s,background .15s,color .15s}.housing-toggle button.active{background:#3a3324;border-color:var(--color-primary);color:var(--color-accent)}.lookup-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lookup-button{margin-top:14px;width:100%}.lot-row{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:end;margin-top:18px}.mountain-check{display:flex!important;align-items:center;gap:7px;padding:14px 11px;border:1px solid #34496e;border-radius:11px;background:#0c1830;white-space:nowrap}.mountain-check input{width:auto!important;margin:0!important}.auto-price-note{margin:10px 0 0;color:#8bdaa4;font-size:12px;font-weight:700}.mini-spinner{display:inline-block;width:12px;height:12px;margin-right:6px;border:2px solid #34496e;border-top-color:var(--color-primary);border-radius:50%;vertical-align:-2px;animation:spin .75s linear infinite}.price-history{margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:10px;color:var(--color-muted);font-size:12px}.price-history strong{display:block;color:var(--color-text);margin-bottom:8px}.price-history table{width:100%;border-collapse:collapse}.price-history th,.price-history td{padding:7px 0;text-align:left;border-top:1px solid var(--line)}.price-history th:last-child,.price-history td:last-child{text-align:right}@media (max-width:420px){.lookup-grid{grid-template-columns:1fr}}.button{border:0;color:#102033;background:var(--color-primary);font-weight:800;border-radius:11px;padding:14px 17px;transition:transform .15s,filter 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10px;font-weight:700;line-height:1.5}.cta-row{display:flex;gap:8px;flex-wrap:wrap}.cta-row a{flex:1 1 140px;text-align:center;text-decoration:none;border-radius:10px;padding:12px 10px;font-weight:800;font-size:14px}.cta-kakao{background:#fee500;color:#191919}.cta-tel{background:var(--color-primary);color:#0f1e3a}.home-link{color:var(--color-muted);font-size:13px;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;white-space:nowrap}.home-link:hover{color:#fff;border-color:var(--color-primary)}.lookup-note{margin:14px 0 4px;padding:12px 14px;border:1px dashed var(--line);border-radius:10px;color:var(--color-muted);font-size:13px;line-height:1.6}.lookup-note a{color:var(--color-accent)}