:root{--ac:#7A4B2E;--ac2:#A8703F;--bg:#FBF8F4;--bg2:#F2EAE0;--ink:#2B211A;--mut:#6E6258;--line:#E4D9CC;--r:2px;--w:1180px}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Pretendard',-apple-system,'Apple SD Gothic Neo',sans-serif;color:var(--ink);background:var(--bg);line-height:1.8;font-size:1.02rem;word-break:keep-all;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
h1,h2,h3{letter-spacing:-.03em;line-height:1.3;font-weight:800}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}ul{list-style:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(251,248,244,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800}
.nav{display:flex;align-items:center;gap:6px}.nav a{padding:8px 12px;font-size:.9rem;font-weight:600}
.btn{display:inline-block;background:var(--ac);color:#fff;padding:14px 28px;font-weight:700;border-radius:var(--r);transition:background .2s}
.btn:hover{background:var(--ink)}.btn-sm{padding:9px 18px;font-size:.88rem}.nav .btn{color:#fff}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--ink)}.btn-line:hover{background:var(--ink);color:#fff}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.28em;color:var(--ac2);display:flex;align-items:center;gap:12px;margin-bottom:14px}
.eyebrow::before{content:'';width:26px;height:1px;background:var(--ac2)}
.sec{padding:96px 0}.sec.alt{background:var(--bg2)}
.sec-title{font-size:clamp(1.7rem,3.2vw,2.5rem);margin-bottom:14px}
.sec-desc{color:var(--mut);max-width:620px;margin-bottom:44px}
.hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:560px}
.hero-t{display:flex;flex-direction:column;justify-content:center;padding:64px max(24px,calc((100vw - var(--w))/2 + 24px)) 64px 24px;margin-left:max(0px,calc((100vw - var(--w))/2))}
.hero h1{font-size:clamp(2.6rem,5.4vw,4.2rem);margin-bottom:22px}
.hero .lead{color:var(--mut);max-width:520px;margin-bottom:30px}
.hero-act{display:flex;gap:12px;flex-wrap:wrap}
.hero-i img{width:100%;height:100%;object-fit:cover;min-height:360px}
.def{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.def p+p{margin-top:14px}
.def-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.def-cards div{background:#fff;border:1px solid var(--line);padding:22px}
.def-cards h3{font-size:1.02rem;margin-bottom:6px}.def-cards p{font-size:.9rem;color:var(--mut)}
table{width:100%;border-collapse:collapse;background:#fff;font-size:.95rem}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--ink);color:#fff;font-weight:700;white-space:nowrap}
caption{text-align:left;font-weight:800;padding:0 0 10px;font-size:1.05rem}
.tbl{overflow-x:auto;-webkit-overflow-scrolling:touch}
.idx{border-top:1px solid var(--ink)}
.idx a{display:grid;grid-template-columns:56px 1fr 120px;gap:20px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--line);transition:background .2s,padding .2s}
.idx a:hover{background:#fff;padding-left:14px}
.idx-n{font-weight:800;color:var(--ac2)}.idx-t strong{display:block;font-size:1.15rem}.idx-t span{color:var(--mut);font-size:.9rem}
.idx img{width:120px;height:80px;object-fit:cover}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ccard{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}
.ccard.hide{display:none}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line)}
.cmp figure{position:relative}.cmp img{width:100%;aspect-ratio:1;object-fit:cover}
.cmp figcaption{position:absolute;left:0;top:0;background:var(--ink);color:#fff;font-size:.72rem;font-weight:700;padding:3px 9px;letter-spacing:.1em}
.cb{padding:18px 20px 22px}.cb h3{font-size:1.05rem;margin-bottom:8px}.cb h3 a:hover{color:var(--ac)}
.cb dl{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:.86rem;color:var(--mut)}.cb dt{font-weight:700;color:var(--ink)}
.more{text-align:center;margin-top:40px}
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink)}
.proc div{padding:26px 22px 8px 0}.proc b{display:block;color:var(--ac2);font-size:.8rem;letter-spacing:.2em;margin-bottom:8px}.proc h3{font-size:1.1rem;margin-bottom:6px}.proc p{font-size:.92rem;color:var(--mut)}
.exp{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.exp div{background:#fff;border:1px solid var(--line);padding:24px}.exp h3{margin-bottom:6px;font-size:1.05rem}.exp p{font-size:.9rem;color:var(--mut)}
.faq-item{border-bottom:1px solid var(--line)}.faq-item:first-child{border-top:1px solid var(--ink)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:20px 4px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item h3{font-size:1.05rem;font-weight:700}
.plus{width:14px;height:14px;position:relative;flex:none}.plus::before,.plus::after{content:'';position:absolute;background:var(--ac);left:0;top:6px;width:14px;height:2px;transition:transform .25s}.plus::after{transform:rotate(90deg)}
details[open] .plus::after{transform:rotate(0)}
.faq-a{padding:0 4px 22px;color:var(--mut)}
.cta{background:var(--ink);color:#fff;text-align:center;padding:80px 24px}.cta h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}.cta p{color:#CFC3B7;margin-bottom:26px}.cta .btn{background:var(--ac2)}.cta .btn:hover{background:#fff;color:var(--ink)}
.ftr{background:#1D1611;color:#CFC3B7;padding:56px 0 100px;font-size:.88rem}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px}.ftr-brand{font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:12px}
.ftr-h{color:#fff;font-weight:700;margin-bottom:10px}.ftr-links li{padding:2px 0}.ftr-links a:hover{color:#fff}.copy{margin-top:36px;color:#8E8175}
.float-cta{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--ac);color:#fff;padding:14px 22px;font-weight:700;font-size:.9rem;box-shadow:0 8px 24px rgba(0,0,0,.25);border-radius:var(--r)}
.page{padding:56px 0 24px}.crumb{font-size:.82rem;color:var(--mut);margin-bottom:20px}.crumb a:hover{color:var(--ac)}
.page h1{font-size:clamp(2rem,4.2vw,3rem);margin-bottom:20px}
.answer{font-size:1.12rem;border-left:3px solid var(--ac);padding:4px 0 4px 20px;margin-bottom:32px;max-width:820px}
.art{max-width:820px}.art h2{font-size:1.5rem;margin:48px 0 14px}.art p{margin-bottom:14px}
.art figure{margin:26px 0}.art figure img{width:100%}.art figcaption{font-size:.85rem;color:var(--mut);margin-top:8px}
.art ul.sum{list-style:disc;padding-left:22px;margin-bottom:14px}.art ul.sum li{margin-bottom:4px}
.art blockquote{border-left:3px solid var(--ac2);padding:6px 0 6px 20px;margin:18px 0;color:var(--mut)}.art blockquote cite{display:block;font-size:.85rem;margin-top:6px;font-style:normal}
.art .meta{margin:20px 0 30px}
.upd{font-size:.85rem;color:var(--mut);margin-top:36px}
.hero-pic{margin:0 0 28px;max-width:820px}.hero-pic img{width:100%}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.card{background:#fff;border:1px solid var(--line);display:block;transition:transform .2s}.card:hover{transform:translateY(-3px)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}.card-b{display:block;padding:16px 18px 20px}.card-b strong{display:block;font-size:1rem;line-height:1.4;margin-bottom:6px}.card-b em{font-style:normal;color:var(--mut);font-size:.86rem}
.steps{counter-reset:s;max-width:820px}.steps li{counter-increment:s;padding:14px 0 14px 54px;position:relative;border-bottom:1px solid var(--line)}.steps li::before{content:counter(s);position:absolute;left:0;top:12px;width:34px;height:34px;background:var(--ac);color:#fff;display:grid;place-items:center;font-weight:800}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0}
@media(max-width:600px){table{font-size:.88rem}th,td{padding:11px 12px}th{white-space:normal}.tbl table{min-width:0}caption{font-size:1rem}}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-t{margin:0;padding:48px 24px}.def{grid-template-columns:1fr;gap:24px}.def-cards,.case-grid,.cards,.exp{grid-template-columns:1fr}.proc{grid-template-columns:1fr 1fr}.ftr-grid{grid-template-columns:1fr}.nav a:not(.btn){display:none}.idx a{grid-template-columns:40px 1fr 88px;gap:12px}.idx img{width:88px;height:64px}.sec{padding:64px 0}.cmp{grid-template-columns:1fr 1fr}}