/* 시우세무회계 홈페이지 — design-tokens.md 와 같이 고친다 */
:root{
  --cobalt:#1F4FD8; --cobalt-deep:#173FB0; --navy:#0E2A7A; --ink:#111318; --ink-2:#4A5060; --line:#E3E7EF; --lime:#65FF0B;
  --bg:#FFFFFF; --bg-2:#F5F7FB;
  --font:"Pretendard Variable",Pretendard,"Noto Sans KR","Malgun Gothic",system-ui,sans-serif;
  --gutter:20px; --maxw:1180px; --radius:2px; --nav-h:52px;
  --t-display:30px; --t-h2:22px; --t-tile:18px; --t-body:15px; --t-small:13px; --t-cap:12px;
}
@media (min-width:768px){:root{--gutter:32px;--nav-h:56px;--t-display:38px;--t-h2:26px;--t-tile:19px;--t-body:16px}}
@media (min-width:1024px){:root{--gutter:48px;--t-display:44px;--t-h2:28px;--t-tile:20px}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:var(--t-body);line-height:1.5;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
a{color:var(--cobalt);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px}

/* 상단 메뉴 — 코발트 바탕 */
.nav{position:sticky;top:0;z-index:20;background:var(--cobalt);color:#fff;height:var(--nav-h)}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand .mark{width:28px;height:28px;background:#fff;border-radius:6px;display:grid;place-items:center}
.brand .mark img{width:22px;height:22px}
.brand small{font-weight:400;opacity:.85;font-size:12px;margin-left:2px;display:none}
@media (min-width:768px){.brand small{display:inline}}
.menu{display:flex;gap:4px;margin:0;padding:0;list-style:none}
.menu a{color:#fff;padding:8px 10px;border-radius:var(--radius);font-size:14px;font-weight:500;opacity:.92}
.menu a:hover{background:var(--cobalt-deep);text-decoration:none;opacity:1}
.menu .tel{display:none}
@media (max-width:767px){.menu li:not(.keep){display:none}.menu .tel{display:block}}

/* ===== 고정 무대 (메인) ===== */
.skip{position:absolute;left:-9999px;top:8px;background:var(--cobalt);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
.stage{position:relative;min-height:calc(100vh - var(--nav-h));display:grid;align-items:center;background:var(--bg);overflow:hidden}
.sphere{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.scene-hero{position:relative;z-index:1}
/* 글 뒤에 흰 바탕을 살짝 깔아 구체 위에서도 읽히게 */
.hero-in{background:radial-gradient(ellipse 100% 85% at 45% 50%,rgba(255,255,255,.9),rgba(255,255,255,.6) 60%,rgba(255,255,255,0) 100%);padding:16px 0}
.hero-in h1{word-break:keep-all}
.hero-in h1,.hero-in .lead{text-shadow:0 0 12px #fff,0 0 2px #fff}
.cell{box-shadow:0 0 0 1px rgba(255,255,255,.6)}
/* 첫 화면: 왼쪽 글과 오른쪽 격자를 가운데로 모아 간격을 좁힌다 */
/* 이전 배치(왼쪽 글·오른쪽 큰 격자, 화면 가득) 그대로 두고 가운데 간격만 좁힌다 */
.scene-hero{display:grid;grid-template-columns:1fr;align-items:center;padding:40px var(--gutter);gap:28px;width:100%}
@media (min-width:1024px){.scene-hero{grid-template-columns:minmax(0,42fr) minmax(0,58fr);gap:32px;padding:48px var(--gutter)}}
.hero-in{max-width:560px}
.hero-mark{width:56px;height:56px;border-radius:14px;background:var(--cobalt);display:grid;place-items:center;margin-bottom:18px}
.hero-mark img{width:40px}
.kicker{margin:0 0 10px;font-size:var(--t-cap);font-weight:700;letter-spacing:.06em;color:var(--cobalt)}
.hero-in h1{margin:0 0 14px;font-size:var(--t-display);line-height:1.2;letter-spacing:-.02em;font-weight:700}
.hero-in h1 em{font-style:normal;color:var(--cobalt)}
.hero-in .lead{margin:0 0 20px;color:var(--ink-2);font-size:var(--t-body);max-width:32em}
.hero-acts{display:flex;gap:8px;flex-wrap:wrap}
.hint{margin:22px 0 0;font-size:var(--t-small);color:var(--ink-2)}
@media (max-width:1023px){.hero-in .lead{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.hero-mark{width:44px;height:44px;border-radius:11px;margin-bottom:12px}.hero-mark img{width:32px}.hint{margin-top:14px}}
/* 격자 */
.grid-wrap{align-self:center}
.grid9{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (min-width:1024px){.grid9{gap:12px}}
.cell{position:relative;display:flex;flex-direction:column;justify-content:flex-end;aspect-ratio:4/3;padding:10px 12px;border-radius:6px;color:#fff;overflow:hidden;text-decoration:none;border:2px solid transparent;transition:border-color .2s,transform .2s;cursor:pointer}
.cell:hover,.cell:focus-visible{text-decoration:none;border-color:var(--lime);transform:translateY(-2px)}
.cell-open{position:absolute;right:10px;bottom:10px;font-size:11px;font-weight:700;opacity:0;transition:opacity .2s}
.cell:hover .cell-open,.cell:focus-visible .cell-open{opacity:1}
@media (max-width:1023px){.cell-open{display:none}.cell{padding:8px 10px}.cell-name{font-size:12px}}
.cell-no{font-size:10px;font-weight:700;letter-spacing:.06em;opacity:.85}
.cell-name{font-size:12px;font-weight:700;letter-spacing:-.01em;line-height:1.25;margin-top:3px}
@media (min-width:1024px){.cell-no{font-size:11px}.cell-name{font-size:15px}}
.cell-soon{position:absolute;top:8px;right:10px;font-size:10px;font-weight:600;opacity:.8}
.bg-cobalt{background:var(--cobalt)} .bg-cobalt-deep{background:var(--cobalt-deep)} .bg-navy{background:var(--navy)} .bg-ink{background:var(--ink)}
.bg-paper{background:var(--bg-2);color:var(--ink)} .bg-white{background:var(--bg);color:var(--ink);border-color:var(--line)}
.cell.bg-paper .cell-no,.cell.bg-white .cell-no{color:var(--cobalt)}
.cell.bg-white:hover,.cell.bg-paper:hover{border-color:var(--cobalt)}
/* 방: 화면 전체를 덮는 창. 칸을 누르면 열리고 [처음으로]로 닫는다 */
.scenes{position:fixed;inset:0;z-index:40;display:none;background:var(--bg)}
.scenes.open{display:block}
.scenes[data-bg="cobalt"]{background:var(--cobalt)} .scenes[data-bg="cobalt-deep"]{background:var(--cobalt-deep)}
.scenes[data-bg="navy"]{background:var(--navy)} .scenes[data-bg="ink"]{background:var(--ink)}
.scenes[data-bg="paper"]{background:var(--bg-2)} .scenes[data-bg="white"]{background:var(--bg)}
body.room-open{overflow:hidden}
.room{position:absolute;inset:0;opacity:0;pointer-events:none;display:grid;align-items:center;padding:64px var(--gutter) 24px;overflow:auto}
.room.on{pointer-events:auto}
.roombar{position:absolute;top:0;left:0;right:0;height:56px;display:flex;align-items:center;gap:8px;padding:0 var(--gutter);z-index:2;color:#fff}
.scenes[data-bg="paper"] .roombar,.scenes[data-bg="white"] .roombar{color:var(--ink)}
.rb{appearance:none;font:inherit;font-size:14px;font-weight:700;color:inherit;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:8px 14px;cursor:pointer}
.scenes[data-bg="paper"] .rb,.scenes[data-bg="white"] .rb{background:var(--bg);border-color:var(--line)}
.rb:hover{background:var(--lime);color:var(--ink);border-color:var(--lime)}
.rb:disabled{opacity:.35;cursor:default}
.rb:disabled:hover{background:rgba(255,255,255,.14);color:inherit;border-color:rgba(255,255,255,.35)}
.rb-cur{margin-left:6px;font-size:13px;opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.rb-nav{margin-left:auto;display:flex;gap:6px}
@media (max-width:640px){.rb-cur{display:none}.rb{padding:8px 11px;font-size:13px}}
/* 떠 있는 처음으로 버튼 */
.homefab{position:fixed;right:16px;bottom:16px;z-index:45;background:var(--ink);color:#fff;border-radius:999px;padding:10px 14px;font-size:13px;font-weight:700;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.homefab:hover{background:var(--cobalt);text-decoration:none}
body.room-open .homefab{display:none}
@media (min-width:1024px){.homefab{right:24px;bottom:24px}}
.room-in{display:grid;grid-template-columns:1fr;gap:20px;max-width:var(--maxw);margin:0 auto;width:100%;align-items:center}
@media (min-width:1024px){.room-in{grid-template-columns:440px minmax(0,1fr);gap:56px}}
.card{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:22px 22px 20px}
@media (min-width:1024px){.card{padding:26px 28px 24px}}
.card .kicker{margin-bottom:8px}
.card h2{margin:0 0 10px;font-size:22px;line-height:1.3;letter-spacing:-.02em;font-weight:700}
@media (min-width:1024px){.card h2{font-size:28px}}
.card .desc{margin:0 0 14px;color:var(--ink-2);font-size:var(--t-small)}
@media (min-width:1024px){.card .desc{font-size:var(--t-body)}}
.card .meta{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0 0 16px;font-size:var(--t-small);border-top:1px solid var(--line);padding-top:12px}
.card .meta dt{color:var(--ink-2)} .card .meta dd{margin:0;font-weight:600}
@media (max-width:1023px){.card .meta{display:none}.card .desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}}
.visual{color:#fff;min-width:0}
.bg-paper .visual,.bg-white .visual{color:var(--ink)}
@media (max-width:1023px){.visual{max-height:34vh;overflow:hidden}}
.v-news{display:grid;gap:10px}
.slip{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:12px 14px;font-size:15px;line-height:1.4;display:flex;gap:10px;align-items:flex-start}
@media (min-width:1024px){.slip{font-size:18px;padding:16px 18px}}
.slip .chip{flex:none;font-size:11px;font-weight:700;border:1.5px solid currentColor;border-radius:999px;padding:1px 8px;margin-top:3px}
.slip-date{font-size:var(--t-cap);opacity:.8}
.v-flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.v-flow div{border:1px solid rgba(255,255,255,.4);border-radius:10px;padding:14px 16px;font-weight:700;font-size:15px}
@media (min-width:1024px){.v-flow div{font-size:20px;padding:22px 24px}}
.v-flow i{width:24px;height:2px;background:var(--lime);flex:none}
.v-blog .url{font-size:26px;font-weight:700;letter-spacing:-.02em;word-break:break-all}
@media (min-width:1024px){.v-blog .url{font-size:44px}}
.v-blog .url b{color:var(--cobalt)}
.v-blog p{color:var(--ink-2);margin:8px 0 0}
.v-chips{display:flex;flex-wrap:wrap;gap:8px}
.v-chips span{border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600}
@media (min-width:1024px){.v-chips span{font-size:17px;padding:12px 18px}}
.v-when{margin:0;padding:0 0 0 1.4em;font-size:16px;line-height:1.5}
@media (min-width:1024px){.v-when{font-size:22px;line-height:1.6}}
.v-when li{padding:4px 0;border-bottom:1px solid var(--line)}
.v-when li::marker{color:var(--cobalt);font-weight:700}
.v-frame{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.v-frame .panel{aspect-ratio:1;border:2px solid var(--ink);border-radius:8px;display:grid;place-items:center;font-weight:700;color:var(--ink-2)}
.v-steps{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.v-steps li{border-left:3px solid var(--lime);padding:6px 12px;font-size:15px;font-weight:600}
@media (min-width:1024px){.v-steps li{font-size:19px;padding:10px 16px}}
.v-photos{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.v-photos div{aspect-ratio:1;background:var(--bg-2);border:1px dashed var(--line);border-radius:8px}
/* JS 없음: 격자 대신 아홉 방 목록 */
body.stage-on .rooms-list{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.rooms-list{padding-block:40px 20px}
.rooms-list h2{margin:0 0 4px;font-size:var(--t-h2)}
.rooms-list .sub{margin:0 0 16px;color:var(--ink-2)}
.rooms-ol{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.rooms-ol a{display:grid;grid-template-columns:36px 1fr;gap:8px;border:1px solid var(--line);border-radius:6px;padding:14px;color:var(--ink)}
.rooms-ol b{color:var(--cobalt)} .rooms-ol span{font-weight:700} .rooms-ol em{grid-column:2;font-style:normal;color:var(--ink-2);font-size:var(--t-small)}
.why{list-style:none;margin:0;padding:0}
.why li{display:grid;grid-template-columns:34px 1fr;gap:8px;padding:12px 0;border-top:1px solid var(--line)}
.why b{color:var(--cobalt);font-size:var(--t-cap);letter-spacing:.04em;padding-top:3px}
.why span{display:block;font-weight:700} .why small{display:block;color:var(--ink-2);font-size:var(--t-small);margin-top:2px}
.connect h2{margin-bottom:12px}

/* 아래 섹션 */
.section{padding-block:40px;border-top:1px solid var(--line)}
.section h2{margin:0 0 6px;font-size:var(--t-h2);letter-spacing:-.02em}
.section .sub{margin:0 0 20px;color:var(--ink-2)}
.cols{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:900px){.cols{grid-template-columns:1fr 1fr;gap:48px}}
.works{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:10px}
@media (min-width:640px){.works{grid-template-columns:1fr 1fr}}
.works li{display:grid;grid-template-columns:34px 1fr;gap:8px;padding:12px 0;border-top:1px solid var(--line)}
.works b{color:var(--cobalt);font-size:var(--t-cap);letter-spacing:.04em;padding-top:3px}
.works span{display:block;font-weight:700}
.works small{display:block;color:var(--ink-2);font-size:var(--t-small);margin-top:2px}
.when{list-style:none;margin:0;padding:0}
.when li{padding:12px 0 12px 22px;border-top:1px solid var(--line);position:relative}
.when li::before{content:"";position:absolute;left:0;top:19px;width:10px;height:10px;border:2px solid var(--cobalt);border-radius:50%}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:var(--radius);background:var(--cobalt);color:#fff;font-weight:700;font-size:15px}
.btn:hover{background:var(--cobalt-deep);text-decoration:none}
.btn.ghost{background:transparent;color:var(--cobalt);border:1px solid var(--cobalt)}
.btn.ghost:hover{background:var(--bg-2)}

/* 하단 */
.foot{background:var(--bg-2);padding:36px 0 44px;border-top:1px solid var(--line);font-size:var(--t-small);color:var(--ink-2)}
.foot .wrap{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:900px){.foot .wrap{grid-template-columns:1.2fr 1fr 1fr}}
.foot b{color:var(--ink);font-size:15px;display:block;margin-bottom:6px}
.foot a{color:var(--ink)}
.foot .sig{display:flex;gap:12px;align-items:flex-start}
.foot .sig .mark{width:44px;height:44px;background:var(--cobalt);border-radius:10px;display:grid;place-items:center;flex:none}
.foot .sig .mark img{width:32px}
.foot .fine{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;font-size:var(--t-cap)}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin:4px 0}

/* 준비 중 페이지 */
.soonpage{padding-block:72px 96px;max-width:640px}
.soonpage .tag{color:var(--cobalt);font-size:var(--t-cap);font-weight:700;letter-spacing:.06em}
.soonpage h1{margin:8px 0 12px;font-size:var(--t-display);letter-spacing:-.02em;line-height:1.2}
.soonpage p{color:var(--ink-2);margin:0 0 10px}
.soonpage .plan{margin:20px 0 28px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius)}
.soonpage .plan b{display:block;margin-bottom:6px;color:var(--ink)}
.soonpage .plan li{margin:4px 0;color:var(--ink)}
.soonpage .acts{display:flex;gap:10px;flex-wrap:wrap}

/* 확대 전환 */
.zoom{position:fixed;z-index:50;border-radius:6px;pointer-events:none;background:var(--bg)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:opacity .2s;z-index:60}
.toast.on{opacity:1}