:root{--ink:#0d1b2a;--ink-soft:#33465b;--ink-muted:#566476;--accent:#2563eb;--accent-hover:#1d4ed8;--accent-weak:#eaf1ff;--accent-border:#c3d7fe;--accent-ring:rgba(37,99,235,.18);--danger:#c62828;--danger-hover:#a71f1f;--danger-bg:#fdecea;--danger-border:#f2c4bf;--danger-ring:rgba(198,40,40,.16);--success:#1b7a3d;--success-bg:#eaf6ee;--success-border:#bfe3c9;--warning:#8a6100;--warning-bg:#fdf6e3;--warning-border:#eddca4;--bg:#f0f6ff;--surface:#fff;--surface-sunken:#f3f7fd;--line:#dfe8f5;--line-strong:#c5d4e8;--header-bg:hsla(0,0%,100%,.82);--header-fg:#0d1b2a;--header-muted:#566476;--font-sans:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Malgun Gothic",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;--font-mono:"SFMono-Regular",ui-monospace,"Consolas","D2Coding",monospace;--text-caption:12px;--text-body-sm:14px;--text-body:16px;--text-body-lg:18px;--text-subheading:22px;--text-heading-sm:24px;--text-heading:30px;--text-heading-lg:40px;--radius-sm:6px;--radius:8px;--radius-lg:16px;--bubble-radius:18px;--page-max:1040px;--section-gap:56px;--card-padding:28px;--shadow-sm:0 1px 2px rgba(13,27,42,.04),0 1px 3px rgba(13,27,42,.06);--shadow-md:0 6px 20px rgba(13,27,42,.1);--shadow-soft:0 8px 30px rgba(37,99,235,.08);--glass-bg:hsla(0,0%,100%,.65);--glass-border:hsla(0,0%,100%,.55)}*{box-sizing:border-box}body,html{padding:0;background-color:var(--bg);background-image:linear-gradient(180deg,#e7f0ff,#f0f6ff 320px);background-repeat:no-repeat;font-family:var(--font-sans);font-weight:400;font-size:var(--text-body);line-height:1.65;word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body,h1,h2,h3,html{margin:0;color:var(--ink)}h1,h2,h3{font-weight:600;line-height:1.3;letter-spacing:-.01em}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:2px}::selection{background:var(--accent-weak);color:var(--accent-hover)}.container{max-width:var(--page-max);margin:0 auto;padding:0 24px;width:100%}.eyebrow{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:.02em}.muted{color:var(--ink-muted)}.soft{color:var(--ink-soft)}.hairline{border:none;border-top:1px solid var(--line);margin:var(--section-gap) 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:15px;font-weight:600;line-height:1;border-radius:12px;padding:13px 22px;cursor:pointer;border:1px solid transparent;transition:background-color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .05s ease}.btn,.btn:hover{text-decoration:none}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-ring)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{background:#dbe2ea;color:#93a1b0;cursor:not-allowed;transform:none}.btn-ghost{background:var(--surface);color:var(--accent);border-color:var(--line-strong)}.btn-ghost:hover{background:var(--accent-weak);border-color:var(--accent-border)}.btn-block{width:100%}.btn-lg{padding:16px 24px;font-size:16px}.spinner{width:15px;height:15px;border-radius:50%;border:2px solid hsla(0,0%,100%,.45);border-top-color:#fff;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:var(--card-padding);box-shadow:var(--shadow-soft)}.card-link{display:block;text-decoration:none;color:inherit;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease}.card-link:hover{border-color:var(--accent-border);box-shadow:var(--shadow-md);transform:translateY(-2px);text-decoration:none}.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;line-height:1;padding:5px 9px;border-radius:999px;white-space:nowrap}.badge-risk{background:var(--danger-bg);color:var(--danger)}.badge-normal{background:var(--accent-weak);color:var(--accent)}.badge-neutral{background:var(--surface-sunken);color:var(--ink-muted)}.field{display:block}.field+.field{margin-top:22px}.label,label{display:block}.label{font-size:14px;font-weight:500;color:var(--ink-soft);margin-bottom:7px}.required-star{color:var(--danger);font-weight:700}.help{font-size:13px;color:var(--ink-muted);margin-top:6px;line-height:1.5}input,select,textarea{font-family:inherit;font-size:16px;font-weight:400;line-height:1.5;color:var(--ink);border:1px solid var(--line-strong);border-radius:var(--radius);padding:12px 14px;width:100%;background:var(--surface);transition:border-color .15s ease,box-shadow .15s ease}input::placeholder,textarea::placeholder{color:#94a2b1}textarea{resize:vertical;min-height:84px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-ring)}.input-error,.input-error:focus{border-color:var(--danger)}.input-error:focus{box-shadow:0 0 0 3px var(--danger-ring)}.field-error{display:flex;align-items:center;gap:5px;color:var(--danger);font-size:13px;font-weight:500;margin-top:6px}.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-soft);cursor:pointer;line-height:1.5}.checkbox-row input{width:18px;height:18px;flex-shrink:0;margin-top:1px;accent-color:var(--accent)}.callout{border:1px solid;border-radius:var(--radius);padding:14px 16px;font-size:14px;line-height:1.6}.callout-danger{background:var(--danger-bg);border-color:var(--danger-border);color:var(--danger)}.callout-warning{background:var(--warning-bg);border-color:var(--warning-border);color:var(--warning)}.callout-info{background:var(--accent-weak);border-color:var(--accent-border);color:var(--accent-hover)}details.disclosure{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}details.disclosure>summary{list-style:none;cursor:pointer;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:500;color:var(--ink-soft)}details.disclosure>summary::-webkit-details-marker{display:none}details.disclosure>summary .chev{transition:transform .2s ease;color:var(--ink-muted)}details.disclosure[open]>summary .chev{transform:rotate(180deg)}.disclosure-body{padding:0 18px 18px}.typing-dot{width:7px;height:7px;border-radius:50%;background:var(--ink-muted);animation:typing-dot 1.2s ease-in-out infinite}@keyframes typing-dot{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.typing-phrase{animation:typing-phrase-fade .35s ease}@keyframes typing-phrase-fade{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}