:root{color-scheme:light;--canvas:#fff;--surface:#f4f6f8;--ink:#17283d;--secondary:#526173;--accent:#214b78;--line:#d5dde5;--radius:8px;--gutter:24px;--space:24px}
*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans KR",sans-serif;font-size:17px;line-height:1.75;word-break:keep-all;overflow-wrap:anywhere}body[data-brand=happyauto]{--canvas:#f7f5f0;--surface:#fffdf9;--ink:#202a33;--secondary:#56616b;--accent:#b84a24;--line:#dedbd4}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}header,main,footer{width:min(1184px,100% - var(--gutter)*2);margin-inline:auto}header{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:80px;border-bottom:1px solid var(--line);flex-wrap:wrap;padding-block:16px}.brand{font-size:24px;font-weight:750;text-decoration:none;color:var(--ink)}nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap}header nav a,footer nav a,.case-guide a,.pagination a,.back{display:inline-flex;align-items:center;min-height:48px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;background:var(--accent);color:#fff;border-radius:var(--radius);font-weight:700;text-decoration:none}.button:hover{filter:brightness(.92)}main{padding-block:32px 64px}.breadcrumb{font-size:14px;gap:12px}.breadcrumb a{min-height:48px;display:inline-flex;align-items:center}.intro{max-width:760px;margin:32px 0 48px}.eyebrow{font-size:14px;font-weight:700;color:var(--accent);margin:0 0 8px}h1{font-size:clamp(32px,4vw,48px);line-height:1.3;letter-spacing:-.04em;margin:0 0 24px}h2{font-size:28px;line-height:1.4;margin:0 0 16px}p{margin:0 0 16px}.description{white-space:pre-line;color:var(--secondary)}.facts{color:var(--secondary)}.date{font-size:14px;color:var(--secondary)}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:48px 24px}.case-grid article{min-width:0}.case-image{display:block;overflow:hidden;border-radius:var(--radius);background:var(--surface)}.case-image img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.case-copy{padding-top:24px}.case-copy h2{font-size:24px;line-height:1.4;margin-bottom:12px}.case-copy h2 a{color:var(--ink);text-decoration:none}.summary{color:var(--secondary);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.case-link{display:inline-flex;align-items:center;min-height:48px}.pagination{justify-content:space-between;border-top:1px solid var(--line);margin-top:48px;padding-top:16px}.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px}.gallery figure{margin:0}.gallery img{display:block;width:100%;height:auto;border-radius:var(--radius)}.gallery figure:first-child{grid-column:1/-1;max-width:880px}.case-story{max-width:760px;margin-top:var(--space)}.case-note{margin-top:24px;color:var(--secondary);font-size:14px}.contact{border-top:1px solid var(--line);margin-top:64px;padding-top:32px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.contact div{flex:1 1 420px}.contact p{margin:0;color:var(--secondary)}footer{border-top:1px solid var(--line);padding-block:32px 48px;font-size:14px;color:var(--secondary)}footer strong{display:block;color:var(--ink);font-size:24px;margin-bottom:16px}.skip{position:absolute;top:-100px;left:16px;padding:12px 24px;background:var(--surface);z-index:10}.skip:focus{top:8px}.error-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
@media(max-width:1023px){.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){:root{--gutter:16px}header{min-height:72px}.brand{font-size:20px}header nav{gap:16px}.button{padding:12px 16px}.case-grid,.gallery{grid-template-columns:minmax(0,1fr)}.intro{margin-top:24px;margin-bottom:32px}.case-copy{padding-top:16px}.contact div{flex-basis:100%}.contact h2{font-size:24px}main{padding-block:16px 48px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}