:root{--color-bg:#fff;--color-bg-soft:#f6f7f9;--color-text:#1a1d23;--color-text-soft:#5b6472;--color-border:#e3e6ea;--color-navy:#13294b;--color-navy-dark:#0b1a30;--color-navy-soft:#eaf0f8;--color-info-bg:#eaf2fb;--color-info-border:#bcd8f3;--color-beige-bg:#fbf3e7;--color-beige-border:#ecd9b6;--color-beige-accent:#a9762f;--color-water-bg:#fffaf0;--color-water-border:#f0dfab;--color-water-accent:#b8860b;--color-error:#c0392b;--color-error-bg:#fdecea;--radius-lg:18px;--radius-md:14px;--radius-sm:10px;--shadow-card:0 2px 10px #13294b0f;--shadow-btn:0 4px 14px #13294b2e;--max-width:680px;--gutter:20px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--color-bg-soft);color:var(--color-text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans KR,Noto Sans JP,Noto Sans SC,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}h1,h2,p,ul,fieldset,legend{margin:0;padding:0}ul{list-style:none}fieldset{border:none}button{font-family:inherit}a{color:var(--color-navy)}#app{flex-direction:column;min-height:100vh;display:flex}.top-bar{z-index:10;background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:14px var(--gutter);max-width:var(--max-width);justify-content:space-between;align-items:center;width:100%;margin:0 auto;display:flex;position:sticky;top:0}body[data-screen=lang] .top-bar,body[data-screen=complete] .top-bar{display:none}.brand-mark{letter-spacing:.06em;text-transform:uppercase;color:var(--color-navy);font-size:13px;font-weight:700}.top-bar-right{align-items:center;gap:10px;display:flex}.step-indicator{color:var(--color-text-soft);letter-spacing:.04em;font-size:13px;font-weight:600}.lang-switch{background:var(--color-navy-soft);border:1px solid var(--color-info-border);color:var(--color-navy);cursor:pointer;border-radius:999px;align-items:center;gap:4px;padding:6px 12px;font-size:13px;font-weight:600;display:flex}.lang-switch:focus-visible,.lang-btn:focus-visible,.btn:focus-visible,.choice-card input:focus-visible+.choice-card-text,.checkbox-card input:focus-visible+.checkbox-card-text,.select-input:focus-visible{outline-offset:2px;outline:3px solid #7fb1e8}.progress-track{max-width:var(--max-width);background:var(--color-border);width:100%;height:4px;margin:0 auto}body[data-screen=lang] .progress-track,body[data-screen=complete] .progress-track{display:none}.progress-fill{background:var(--color-navy);width:0%;height:100%;transition:width .35s}main{max-width:var(--max-width);flex:1;width:100%;margin:0 auto;display:flex}.screen{opacity:0;width:100%;transition:opacity .32s,transform .32s;display:none;transform:translateY(12px)}.screen.active{display:block}.screen.active.enter{opacity:1;transform:translateY(0)}.screen-inner{padding:32px var(--gutter) 48px}.lang-screen-inner{text-align:center;min-height:100vh;padding:32px var(--gutter);flex-direction:column;justify-content:center;align-items:center;gap:28px;display:flex}.brand-mark-center{font-size:15px}.lang-title{color:var(--color-text);font-size:19px;font-weight:600;line-height:1.9}.lang-grid{grid-template-columns:1fr 1fr;gap:14px;width:100%;display:grid}.lang-btn{background:var(--color-bg);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;min-height:92px;box-shadow:var(--shadow-card);flex-direction:column;justify-content:center;align-items:center;gap:4px;transition:border-color .15s,transform .1s,background .15s;display:flex}.lang-btn:hover{border-color:var(--color-navy);background:var(--color-navy-soft)}.lang-btn:active{transform:scale(.97)}.lang-btn:last-child:nth-child(odd){grid-column:1/-1}.lang-btn-native{color:var(--color-navy);font-size:20px;font-weight:700}.lang-btn-sub{color:var(--color-text-soft);font-size:12px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-soft);margin-bottom:8px;font-size:13px;font-weight:700}.page-title{color:var(--color-navy-dark);margin-bottom:12px;font-size:26px;font-weight:800;line-height:1.3}.page-subtitle{color:var(--color-text-soft);margin-bottom:24px;font-size:16px}.welcome-copy{color:var(--color-text);flex-direction:column;gap:16px;margin-bottom:40px;font-size:16px;display:flex}.card{border-radius:var(--radius-lg);box-shadow:var(--shadow-card);flex-direction:column;gap:10px;margin-bottom:20px;padding:20px;display:flex}.card p{font-size:15px}.card-title{letter-spacing:.02em;font-size:15px;font-weight:800}.card-list{flex-direction:column;gap:8px;display:flex}.card-list li{padding-left:18px;font-size:15px;position:relative}.card-list li:before{content:"•";font-weight:700;position:absolute;left:2px}.card-footnote{color:var(--color-text-soft);font-size:13.5px}.card-info{background:var(--color-info-bg);border:1px solid var(--color-info-border)}.card-info .card-title{color:var(--color-navy)}.card-beige{background:var(--color-beige-bg);border:1px solid var(--color-beige-border)}.card-beige .card-title{color:var(--color-beige-accent)}.price{color:var(--color-beige-accent);font-weight:800}.card-water{background:var(--color-water-bg);border:1px solid var(--color-water-border)}.card-water .card-title{color:var(--color-water-accent)}.water-highlight{color:var(--color-navy-dark);text-align:center;border-radius:var(--radius-sm);background:#b8860b14;padding:10px 6px;font-size:15.5px;font-weight:700}.field-group{margin-bottom:32px}.field-label{color:var(--color-navy-dark);margin-bottom:6px;font-size:16px;font-weight:700;display:block}.required{color:var(--color-error)}.field-desc{color:var(--color-text-soft);margin-bottom:12px;font-size:14.5px}.field-example{color:var(--color-text-soft);margin-bottom:12px;font-size:13.5px}.select-input{width:100%;min-height:52px;color:var(--color-text);background:var(--color-bg) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2313294b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>") no-repeat right 14px center;border:2px solid var(--color-border);border-radius:var(--radius-md);appearance:none;cursor:pointer;padding:0 44px 0 16px;font-size:16px}.select-input:focus{border-color:var(--color-navy)}.select-input.input-error{border-color:var(--color-error)}.choice-cards{flex-direction:column;gap:12px;display:flex}.choice-card{border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;align-items:center;gap:12px;min-height:56px;padding:16px;transition:border-color .15s,background .15s;display:flex}.choice-card input{width:20px;height:20px;accent-color:var(--color-navy);flex-shrink:0}.choice-card-text{color:var(--color-text);font-size:15.5px}.choice-card:has(input:checked){border-color:var(--color-navy);background:var(--color-navy-soft)}.choice-card:has(input:checked) .choice-card-text{color:var(--color-navy-dark);font-weight:700}.checkbox-card{border:2px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);cursor:pointer;align-items:center;gap:12px;min-height:52px;margin-bottom:10px;padding:14px 16px;transition:border-color .15s,background .15s;display:flex}.checkbox-card input{width:20px;height:20px;accent-color:var(--color-navy);flex-shrink:0}.checkbox-card-text{color:var(--color-text);font-size:15.5px}.checkbox-card:has(input:checked){border-color:var(--color-navy);background:var(--color-navy-soft)}.checkbox-card:has(input:checked) .checkbox-card-text{color:var(--color-navy-dark);font-weight:700}.error-text{color:var(--color-error);background:var(--color-error-bg);border-radius:var(--radius-sm);margin-top:8px;padding:10px 12px;font-size:14px;font-weight:600;display:none}.error-text.visible{display:block}.contact-block{background:var(--color-bg-soft);border:1px solid var(--color-border);border-radius:var(--radius-lg);color:var(--color-text-soft);flex-direction:column;gap:12px;margin-bottom:32px;padding:20px;font-size:15px;display:flex}.contact-hours{color:var(--color-navy-dark);font-weight:700}.contact-block a{font-weight:600;text-decoration:none}.contact-block a:hover,.contact-block a:focus-visible{text-decoration:underline}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;min-height:52px;font-size:16px;font-weight:700;transition:transform 80ms,box-shadow .15s,opacity .15s,background .15s}.btn-block{width:100%}.btn-primary{background:var(--color-navy);color:#fff;box-shadow:var(--shadow-btn)}.btn-primary:hover{background:var(--color-navy-dark)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--color-bg);color:var(--color-navy);border:2px solid var(--color-border)}.btn-secondary:hover{border-color:var(--color-navy)}.btn-secondary:active{transform:scale(.98)}.button-row{gap:12px;display:flex}.button-row .btn-secondary{flex:0 0 34%}.button-row .btn-submit{flex:1}.complete-inner{text-align:center;flex-direction:column;align-items:center;min-height:100vh;padding-top:64px;display:flex}.complete-icon{background:var(--color-navy);color:#fff;width:76px;height:76px;box-shadow:var(--shadow-btn);border-radius:50%;justify-content:center;align-items:center;margin-bottom:24px;font-size:38px;font-weight:800;display:flex}.complete-copy{color:var(--color-text);text-align:left;flex-direction:column;gap:14px;margin-bottom:36px;font-size:15.5px;display:flex}.complete-copy .card-list{margin-top:4px}.complete-inner .btn{max-width:320px}@media (width>=480px){.screen-inner{padding:40px 28px 56px}}@media (width<=359px){:root{--gutter:16px}.page-title{font-size:23px}}