/* v10.1 (2026-09-16 09:3x · 사용자 결정 B) — 첫 화면 전용. 6 섹션 : top · hero · partners · portfolio · steps · contact · footer
   원칙 : 눈썹(영문 대문자 트래킹 0.3em + 한글) → 제목(Noto Serif KR 600 · 4줄) → 한 줄 설명 3층 · 굵기 대비(제목 600 명조 / 메뉴·버튼 500~600 / 본문 400)
   레이아웃 : 첫 화면 사진 오른쪽 가장자리 블리드(코이노니아 패널 장치) · 섹션 여백 96px · 회색 띠 0 · 카드 상자 0 · 괘선 + 여백
   /portfolio/ · 사례 페이지는 v9.css 그대로 (헤더 규칙 동일) */
:root{--paper:#fff;--ink:#111211;--mist:#f3f3ef;--soft:#dcdcd6;--muted:#62665f;--body:#2a2b28;--lime:#d8ff43;
--display:"Noto Sans KR",-apple-system,"Apple SD Gothic Neo",sans-serif;--serif:"Noto Serif KR","Apple Myungjo","Nanum Myeongjo",serif;--max:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--display);font-weight:400;line-height:1.6;word-break:keep-all;overflow-wrap:break-word;overflow-x:hidden}
a{color:inherit}img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:20px}@media(min-width:768px){.wrap{padding-inline:40px}}
.eyebrow{display:block;font-size:12px;font-weight:500;letter-spacing:.3em;text-transform:uppercase;color:var(--muted)}.eyebrow em{font-style:normal;font-weight:600;color:var(--ink)}
h1,h2{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.02em;text-wrap:balance}h3{margin:0;font-weight:700}
h2{font-size:clamp(28px,3vw,40px);line-height:1.2;margin-top:10px}
section{padding:96px 0}section+section{border-top:1px solid var(--soft)}
@media(max-width:860px){section{padding:56px 0}}
/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--soft)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.brand{font-weight:700;font-size:25px;letter-spacing:-.035em;text-decoration:none;line-height:1}
.nav{display:flex;gap:30px;font-weight:500;font-size:15px;letter-spacing:.02em}.nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}.nav a:hover{border-bottom-color:var(--lime)}
.acts{display:flex;gap:8px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:11px 16px;font-weight:600;font-size:15px;letter-spacing:-.01em;text-decoration:none;border:1.5px solid var(--ink);background:var(--paper);white-space:nowrap}
.btn.lime{background:var(--lime);border-color:var(--lime)}.btn.big{padding:14px 22px;font-size:16px}
@media(max-width:860px){.top{position:static;backdrop-filter:none}.top .wrap{flex-wrap:wrap;padding-block:12px 10px;gap:10px 18px}.brand{font-size:23px}.nav{order:3;width:100%;gap:22px;font-size:15px;padding-top:2px}.acts{order:2;width:100%}.acts .btn{flex:1;justify-content:center;padding:11px 8px;font-size:14px}}
/* hero */
.hero{padding:0}
/* 사진이 오른쪽 가장자리까지 나간다 : 글 열은 컨테이너 왼쪽 선에 맞추고, 사진 열은 뷰포트 끝까지 */
.hero .wrap{display:grid;grid-template-columns:minmax(0,600px) minmax(340px,1fr);gap:56px;align-items:center;max-width:none;padding-inline:max(40px,calc((100% - var(--max)) / 2 + 40px)) 0;padding-block:0}
.hero .copy{padding-block:72px 72px}
h1{font-size:clamp(38px,4vw,58px);line-height:1.12}
.promise{font-size:18px;color:var(--muted);max-width:30ch;margin:22px 0 0;line-height:1.6}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.photo{position:relative;margin:0;min-height:560px;height:100%;max-height:680px;overflow:hidden;background:var(--mist)}
.photo img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.photo figcaption{position:absolute;left:0;bottom:0;background:var(--ink);color:var(--paper);font-size:13px;font-weight:700;padding:7px 12px}
@media(max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:22px;padding-inline:0;padding-block:0 36px}.hero .copy{padding:0 40px}.photo{order:-1;min-height:260px;max-height:360px}h1{font-size:clamp(30px,8vw,44px)}.promise{font-size:16px}}
@media(max-width:767px){.hero .copy{padding:0 20px}}
/* partners — 로고 6 · 캔버스 높이 40 · 배경 없음 */
.partners{padding:52px 0 56px}
.partners .eyebrow{margin-bottom:22px}
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 28px;margin:0;padding:0;list-style:none}
.logos li{display:flex;align-items:center}
.logos img{height:40px;width:auto;max-width:220px}
@media(max-width:1210px){.logos{justify-content:flex-start;gap:18px 34px}}
@media(max-width:600px){.logos{gap:14px 22px}.logos img{height:32px;max-width:160px}}
/* portfolio — 누끼 8 · 배경 1종 */
.phead{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px}
.phead a{font-weight:500;text-decoration:none;border-bottom:2px solid var(--lime);white-space:nowrap}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 18px;margin-top:30px}
.cards figure{margin:0}.cards .ph{aspect-ratio:4/3;overflow:hidden;background:var(--mist)}.cards img{width:100%;height:100%;object-fit:cover}
.cards figcaption{margin-top:10px;font-size:14px;line-height:1.45}.cards figcaption b{display:block;font-weight:600}.cards figcaption span{color:var(--muted)}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
/* steps — 4칸 · 각 한 문장 */
.steps ol{list-style:none;margin:30px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.steps li{border-top:2px solid var(--ink);padding-top:14px}.steps li b{display:block;font-size:21px;font-weight:500;letter-spacing:-.02em}.steps li small{display:block;color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.2em;margin-bottom:6px}.steps li p{margin:8px 0 0;font-size:15px;color:var(--body)}.steps li p+p{margin-top:6px;color:var(--muted);font-size:14px}
@media(max-width:760px){.steps ol{grid-template-columns:1fr;gap:18px}}
/* contact — 약속 한 줄 · 연락 행 · 배지 3 각 한 줄 뜻 */
.contact{padding-bottom:104px}
.cgrid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px 56px;align-items:start;margin-top:26px}@media(max-width:820px){.cgrid{grid-template-columns:1fr;gap:30px}}
.rows{margin:0;padding:0;list-style:none}.rows li{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--soft)}.rows li:first-child{border-top:2px solid var(--ink)}.rows li span{color:var(--muted);font-size:13px;font-weight:500;letter-spacing:.04em}.rows li a{font-weight:600;text-decoration:none;font-size:17px}
.badges{margin:0;padding:0;list-style:none}.badges li{padding:13px 0;border-bottom:1px solid var(--soft)}.badges li:first-child{border-top:2px solid var(--ink)}.badges b{display:block;font-size:16px;font-weight:600;letter-spacing:-.01em}.badges span{display:block;font-size:14px;color:var(--body);margin-top:3px}
.legal{font-size:12.5px;color:var(--muted);margin:14px 0 0}.nowrap{white-space:nowrap}
footer{border-top:1px solid var(--soft);padding:22px 0 44px;font-size:13px;color:var(--muted)}footer .wrap{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}