/* 고침터 디자인 시스템 — 구조/타이포는 partremodeling.jibsarepair.com 참고(Swiss/Editorial, flat), 컬러는 신규 선정 */
:root{--bg:#F4F4F2;--surface:#fff;--surface-2:#EAEAE6;--ink:#1B1D21;--ink-soft:#4F535A;--ink-faint:#868A92;--line:#DCDCD6;
--accent:#B8460E;--accent-dark:#8F3409;--accent-soft:#F6E7DE;--panel:#17191D;--panel-text:#F4F4F1;--panel-muted:#A5A8AE;
--radius:3px;--maxw:1280px;--gutter:clamp(20px,4vw,48px);--pad:clamp(56px,8vw,104px);
--font:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,'Malgun Gothic',sans-serif}
@font-face{font-family:'Pretendard Variable';src:url('https://cdn.jsdelivr.net/npm/pretendard@1.3.9/dist/web/variable/woff2/PretendardVariable.woff2') format('woff2-variations');font-weight:45 920;font-display:swap}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.75;letter-spacing:-.008em;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.015em;line-height:1.3}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sec{padding:var(--pad) 0}.sec-alt{background:var(--surface-2)}.sec-dark{background:var(--panel);color:var(--panel-text)}
.sec-invert{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}
.sec-dark .eyebrow{color:#F0A57C}
.sec-title{font-size:clamp(1.6rem,3.6vw,2.5rem);margin-bottom:14px}
.sec-desc{color:var(--ink-soft);max-width:720px;margin-bottom:36px}.sec-dark .sec-desc{color:var(--panel-muted)}
/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;background:rgba(244,244,242,.96);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:900;font-size:1.25rem;letter-spacing:-.02em}.logo b{color:var(--accent)}
.hdr nav{display:flex;gap:26px;font-size:.92rem;font-weight:600}.hdr nav a:hover{color:var(--accent)}
.btn{display:inline-block;padding:13px 24px;background:var(--accent);color:#fff;font-weight:700;border-radius:var(--radius);border:0;cursor:pointer}
.btn:hover{background:var(--accent-dark)}.btn-line{background:transparent;border:1px solid currentColor;color:inherit}.btn-line:hover{background:rgba(255,255,255,.12)}
.hdr .btn{padding:9px 16px;font-size:.88rem}
main{padding-top:64px}
/* hero */
.hero{position:relative;min-height:calc(100vh - 64px);min-height:calc(100svh - 64px);display:flex;align-items:center;background:var(--panel);color:#fff;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:'';position:absolute;inset:0;background:rgba(14,15,18,.62)}
.hero .wrap{position:relative;z-index:2;width:100%}
.hero h1{font-size:clamp(2.6rem,8vw,6rem);font-weight:900;line-height:1.05;margin:6px 0 18px}
.hero p{max-width:540px;color:rgba(255,255,255,.88)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.page-hero{background:var(--panel);color:#fff;padding:clamp(48px,7vw,88px) 0}
.page-hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:900;margin:6px 0 16px}
.page-hero .lead{max-width:760px;color:rgba(255,255,255,.88);font-size:1.05rem;margin:0}
.crumb{font-size:.82rem;color:var(--panel-muted)}.crumb a:hover{color:#fff}
/* grids & cards */
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}.sec-dark .box{background:var(--panel-2,#21242A);border-color:#2E3138}
.box h3{font-size:1.1rem;margin-bottom:8px}.box p{margin:0;color:var(--ink-soft);font-size:.95rem}.sec-dark .box p{color:var(--panel-muted)}
.num{font-size:.8rem;font-weight:800;color:var(--accent);letter-spacing:.1em}
.case-grid{grid-template-columns:repeat(3,1fr)}
.case-card{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.case-card:hover{border-color:var(--accent)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);aspect-ratio:4/3}
.cmp div{position:relative;overflow:hidden}.cmp img{width:100%;height:100%;object-fit:cover}
.cmp span{position:absolute;left:8px;top:8px;background:rgba(23,25,29,.85);color:#fff;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:2px}
.case-body{padding:18px 20px 22px}.case-body h3{font-size:1.05rem;margin-bottom:6px}
.case-body dl{margin:10px 0 0;display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:.85rem;color:var(--ink-soft)}.case-body dt{color:var(--ink-faint)}.case-body dd{margin:0}
.rel{grid-template-columns:repeat(3,1fr)}
.rel a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.rel a:hover{border-color:var(--accent)}
.rel img{width:100%;aspect-ratio:4/3;object-fit:cover}.rel div{padding:16px 18px 20px}.rel h3{font-size:1rem;margin-bottom:4px}.rel p{margin:0;font-size:.88rem;color:var(--ink-soft)}
/* article */
.article{max-width:820px;margin:0 auto}.article h2{font-size:clamp(1.35rem,2.6vw,1.8rem);margin:2.2em 0 .6em}.article h3{font-size:1.15rem;margin:1.6em 0 .5em}
.article ul,.article ol{padding-left:1.3em}.article li{margin-bottom:.4em}
.photo{margin:1.8em 0}.photo img{width:100%;max-width:520px;border-radius:var(--radius)}.photo figcaption{font-size:.85rem;color:var(--ink-faint);margin-top:8px}
.photo-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:1.8em 0}.photo-pair figure{margin:0}.photo-pair img{width:100%;border-radius:var(--radius)}.photo-pair figcaption{font-size:.85rem;color:var(--ink-faint);margin-top:8px}
.quote{border-left:3px solid var(--accent);padding:6px 0 6px 20px;margin:2em 0;font-size:1.05rem}.quote cite{display:block;font-size:.85rem;color:var(--ink-faint);font-style:normal;margin-top:8px}
.tbl{overflow-x:auto;margin:1.4em 0}.tbl table{width:100%;border-collapse:collapse;background:var(--surface);font-size:.94rem}
.tbl th,.tbl td{min-width:80px;border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}.tbl th{background:var(--surface-2)}
.meta{font-size:.85rem;color:var(--ink-faint);margin-top:2.4em}
/* faq */
.faq{max-width:820px}.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px}
.faq summary{list-style:none;cursor:pointer;padding:16px 52px 16px 20px;position:relative}.faq summary::-webkit-details-marker{display:none}
.faq summary h3{font-size:1rem;font-weight:700;margin:0}
.faq summary::after{content:'+';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--accent)}
.faq details[open] summary::after{content:'\2212'}.faq details p{padding:0 20px 18px;margin:0;color:var(--ink-soft)}
.sec-dark .faq details{background:#21242A;border-color:#2E3138}.sec-dark .faq details p{color:var(--panel-muted)}
/* footer */
.ftr{background:var(--panel);color:var(--panel-muted);padding:48px 0;font-size:.88rem}.ftr a:hover{color:#fff}
.ftr .links{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:20px;color:var(--panel-text);font-weight:600}
.ftr p{margin:0 0 4px}
@media(max-width:900px){.g3,.g4,.case-grid,.rel{grid-template-columns:1fr 1fr}.hdr nav{display:none}}
@media(max-width:600px){.g2,.g3,.g4,.case-grid,.rel{grid-template-columns:1fr}.photo-pair{grid-template-columns:1fr 1fr}}