@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.block{display:block}.contents{display:contents}.table{display:table}}:root{--page:#eef1f5;--surface:#fff;--soft-2:#f8f9fa;--line:#e9ecef;--line-strong:#ced4da;--text:#212529;--sub:#495057;--muted:#868e96;--blue:#4263eb;--blue-hover:#3b5bdb;--blue-soft:#edf2ff;--on-blue:#fff;--danger:#e03131;--font:"Pretendard Variable", Pretendard, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{background:var(--surface);color:var(--text);font-family:var(--font);flex-direction:column;min-height:100vh;margin:0;font-size:16px;line-height:1.5;display:flex}button{font:inherit}a{color:inherit;text-decoration:none}.wrap{width:100%;max-width:1080px;margin:0 auto;padding-left:16px;padding-right:16px}@media (min-width:720px){.wrap{padding-left:24px;padding-right:24px}}.main{flex:1;padding-top:20px;padding-bottom:40px}@media (min-width:720px){.main{padding-top:32px;padding-bottom:56px}}.topbar{z-index:10;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar .wrap{justify-content:space-between;align-items:center;gap:12px;height:60px;display:flex}.logo{color:var(--blue);letter-spacing:-.02em;align-items:center;gap:8px;font-size:1.1rem;font-weight:800;display:flex}.logo-img{width:auto;height:40px;display:block}.logo small{padding-top:4px;font-size:.75rem;font-weight:700!important}.nav{gap:4px;display:flex}.nav a{color:var(--sub);padding:8px 12px;font-size:.92rem;font-weight:600}.nav a[aria-current=page]{color:var(--blue)}.logo:focus-visible,.nav a:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.footer{border-top:1px solid var(--line);background:var(--surface);color:var(--muted);font-size:.8rem;line-height:1.6}.footer .wrap{padding-top:20px;padding-bottom:28px}.toast{z-index:30;background:var(--text);max-width:calc(100% - 32px);color:var(--surface);border-radius:999px;padding:12px 18px;font-size:.92rem;font-weight:600;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #21252933}.hero{background:var(--surface);gap:22px;padding:3% 20px 20px;display:grid}@media (min-width:720px){.hero{gap:26px}}.hero-copy{gap:8px;display:grid}.eyebrow{background:var(--blue-soft);color:var(--blue);border-radius:999px;justify-self:start;padding:4px 10px;font-size:.8rem;font-weight:700}.hero h1{letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(1.45rem,4.4vw,2rem);font-weight:800;line-height:1.3}.hero p{color:var(--sub);margin:0;line-height:1.75}.search{position:relative}.search svg{color:var(--muted);pointer-events:none;position:absolute;top:50%;left:20px;transform:translateY(-50%)}.search input{border:1.5px solid var(--line-strong);background:var(--surface);width:100%;height:54px;color:var(--text);font:inherit;border-radius:999px;padding:0 20px 0 52px;font-weight:500}.search 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(min-width:720px){.radios.types{grid-template-columns:repeat(3,minmax(0,1fr))}}.radio{cursor:pointer;align-items:center;gap:12px;font-size:1.05rem;font-weight:700;display:flex}.radio input{opacity:0;pointer-events:none;position:absolute}.radio-ring{border:1.5px solid var(--line-strong);background:var(--surface);border-radius:50%;flex:none;place-items:center;width:26px;height:26px;transition:background .15s,border-color .15s;display:grid}.radio-ring:after{content:"";background:var(--on-blue);border-radius:50%;width:9px;height:9px;transition:transform .15s;transform:scale(0)}.radio:hover .radio-ring{border-color:var(--muted)}.radio.is-checked .radio-ring{background:var(--blue);border-color:var(--blue)}.radio.is-checked .radio-ring:after{transform:scale(1)}.radio:has(input:focus-visible) .radio-ring{outline:2px solid var(--blue);outline-offset:3px}.radio-text{line-height:1.35;display:grid}.radio-text small{color:var(--muted);margin-top:2px;font-size:.8rem;font-weight:400}.ratio-shape{border:1.5px solid var(--sub);border-radius:2px;flex:none}.radio.is-checked .ratio-shape{border-color:var(--text)}.pair{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (max-width:400px){.pair{grid-template-columns:1fr}}.select-wrap{position:relative}.select-wrap svg{pointer-events:none;color:var(--sub);position:absolute;top:50%;right:18px;transform:translateY(-50%)}select{appearance:none;border:1.5px solid var(--line-strong);background:var(--surface);width:100%;color:var(--text);font:inherit;cursor:pointer;border-radius:999px;padding:13px 44px 13px 20px;font-weight:700}.field-input{border:1.5px solid var(--line-strong);background:var(--surface);width:100%;color:var(--text);font:inherit;border-radius:14px;padding:14px 18px}.field-input::placeholder{color:var(--muted)}select:hover,.field-input:hover{border-color:var(--muted)}select:focus,.field-input:focus{border-color:var(--blue);outline:none}.ai-panel{border:1.5px dashed var(--line-strong);border-radius:18px;gap:18px;padding:18px 20px 20px;display:grid}.ai-panel .label{margin-bottom:14px}.btn-primary{background:var(--blue);width:100%;height:52px;color:var(--on-blue);cursor:pointer;border:0;border-radius:999px;font-size:1.05rem;font-weight:700;transition:background .15s}.btn-primary:hover{background:var(--blue-hover)}.btn-primary:disabled{opacity:.6;cursor:wait}.error{color:var(--danger);margin:0;font-size:.92rem;font-weight:500}.output{background:var(--soft-2);gap:12px;padding:18px;display:grid}.output-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.output-head span{background:var(--blue-soft);color:var(--blue);border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:700}.output-head em{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem;font-style:normal}.prompt{white-space:pre-wrap;word-break:keep-all;overflow-wrap:anywhere;color:var(--text);margin:0;line-height:1.75;transition:opacity .2s}.prompt.loading{opacity:.35}.link-btn{color:var(--muted);cursor:pointer;background:0 0;border:0;justify-self:start;padding:0;font-size:.85rem;text-decoration:underline}.copy{background:var(--blue-soft);width:100%;height:52px;color:var(--blue);cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:8px;font-size:1.05rem;font-weight:700;display:flex}.copy:disabled{opacity:.6}.btn-primary:focus-visible,.copy:focus-visible,.link-btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}@media (prefers-reduced-motion:reduce){*{transition:none!important}}