:root{--color-bg:#f7f9fd;--color-surface:#fff;--color-text:#0f172a;--color-muted:#647486;--color-border:#dde5f0;--color-border-subtle:#e9eef6;--color-primary:#1d4ed8;--color-primary-soft:#eef4ff;--color-warning:#8a5a00;--shadow-soft:0 18px 42px #0a13170f;--radius:8px;--radius-container:12px;color:var(--color-text);background:var(--color-bg);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--color-bg);min-width:320px;color:var(--color-text);margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary)}a:focus-visible,button:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #2563eb}.site-shell{min-height:100vh}.site-header{z-index:10;backdrop-filter:blur(12px);background:#fffffff0;border-bottom:1px solid #dde5f0b8;position:sticky;top:0}.site-nav{justify-content:space-between;align-items:center;gap:24px;width:min(1120px,100% - 40px);min-height:72px;margin:0 auto;display:flex}.brand{align-items:center;gap:10px;line-height:1;display:inline-flex}.brand-mark{width:48px;height:auto;display:block}.brand-wordmark{color:var(--color-text);letter-spacing:0;font-family:Orbit,Apple SD Gothic Neo,Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;font-size:24px;font-weight:700}.nav-links{color:var(--color-muted);align-items:center;gap:18px;font-size:15px;font-weight:700;display:flex}.mobile-menu{margin-left:auto;display:none;position:relative}.mobile-menu-button{border-radius:var(--radius);width:42px;height:42px;color:var(--color-text);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;list-style:none;display:inline-flex}.mobile-menu-button::-webkit-details-marker{display:none}.mobile-menu-button span{background:currentColor;border-radius:999px;width:24px;height:3px;display:block}.mobile-menu-panel{z-index:20;border:1px solid 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20px;display:block}h1,h2,h3,p{margin-top:0}h1{letter-spacing:0;margin-bottom:16px;font-size:clamp(32px,5vw,48px);line-height:1.12}h2{letter-spacing:0;margin-bottom:14px;font-size:clamp(22px,3vw,30px);line-height:1.24}h3{letter-spacing:0;margin-bottom:10px;font-size:19px;line-height:1.28}.lead{color:var(--color-muted);margin-bottom:24px;font-size:18px;line-height:1.55}.button-row{flex-wrap:wrap;gap:12px;display:flex}.button{border-radius:var(--radius);border:1px solid var(--color-border-subtle);background:var(--color-surface);min-height:52px;color:var(--color-text);justify-content:center;align-items:center;padding:0 20px;font-size:16px;font-weight:800;display:inline-flex}.button.primary{background:var(--color-primary);color:#fff;border-color:#0000}.preview-card,.surface{border:1px solid var(--color-border-subtle);border-radius:var(--radius-container);background:var(--color-surface);box-shadow:var(--shadow-soft)}.preview-card{padding:22px}.phone-preview{border:1px solid var(--color-border-subtle);border-radius:var(--radius-container);background:#fff;overflow:hidden}.phone-header{color:var(--color-muted);justify-content:space-between;align-items:center;padding:22px;font-weight:800;display:flex}.phone-brand-logo{width:52px;height:52px;display:block}.phone-menu{border-top:3px solid var(--color-text);border-bottom:3px solid var(--color-text);width:28px;height:18px;position:relative}.phone-menu:before{content:"";border-top:3px solid var(--color-text);width:100%;position:absolute;top:5px;left:0}.phone-body{gap:14px;padding:0 22px 22px;display:grid}.mini-card{border:1px solid var(--color-border-subtle);border-radius:var(--radius);padding:18px}.mini-card.blue{background:var(--color-primary-soft);border-color:#d8e4ff}.mini-card strong{margin-bottom:8px;font-size:17px;display:block}.mini-card span{color:var(--color-muted);line-height:1.5}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px;display:grid}.grid .surface h2{margin-bottom:12px;font-size:clamp(20px,2.2vw,24px);line-height:1.3}.surface{padding:24px}.surface p,.surface li{color:var(--color-muted);font-size:17px;line-height:1.7}.document{max-width:860px}.document h1{margin-bottom:12px;font-size:clamp(24px,3vw,34px);line-height:1.22}.document .doc-section h2,.document .surface h2{margin-bottom:10px;font-size:clamp(18px,2vw,22px);line-height:1.3}.document-header{margin-bottom:30px}.document-header p{color:var(--color-muted);font-size:17px;line-height:1.65}.notice{border-radius:var(--radius);color:var(--color-warning);background:#fff9e8;border:1px solid #f1d89b;margin:24px 0;padding:18px;line-height:1.65}.doc-section{border:1px solid var(--color-border-subtle);border-radius:var(--radius-container);background:var(--color-surface);margin-top:18px;padding:24px}.doc-section ul{margin:12px 0 0;padding-left:20px}.doc-section li{color:var(--color-muted);margin:8px 0;line-height:1.7}.definition-list{gap:12px;margin:0;display:grid}.definition-list 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.button{white-space:nowrap;width:100%;min-width:0;padding:0 10px}.grid{grid-template-columns:1fr}.definition-list div{grid-template-columns:1fr;gap:4px}.company-card{padding:22px}.company-contact-button{width:100%}.company-actions{justify-content:stretch}.not-found-card .button-row{display:grid}.not-found-card .button{width:100%}.footer-inner{grid-template-columns:1fr;align-items:flex-start}.legal-shell .footer-inner{width:100%;padding:16px 18px calc(20px + env(safe-area-inset-bottom))}.footer-contact{text-align:left}.footer-links{justify-content:flex-start}}@media (width<=360px){.hero .button{padding:0 8px;font-size:15px}}