/* WALL — Japan's workplaces, to the world.  assets/style.css
   Colors live here only. Do not write raw color codes in pages. */
:root{
  --paper:#ffffff; --ground:#f6f4f0; --ink:#181716; --ink-2:#3b3833; --mute:#8a847c; --line:#e8e5df;
  --accent:#e2551b; --accent-soft:#fbf3ee; --dark:#1c1b19; --dark-text:#d9d4cc;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter Tight","Helvetica Neue",Arial,sans-serif;
  --jp:"Zen Kaku Gothic New","Hiragino Sans","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding-inline:20px}

/* header */
.nav{display:flex;align-items:center;gap:26px;padding-block:16px;border-bottom:1px solid var(--line)}
.wm img{height:28px;width:auto}
.wm small{display:block;font-size:9px;letter-spacing:.18em;color:var(--mute);font-weight:500;margin-top:4px}
.nav ul{list-style:none;display:flex;gap:22px;margin:0 0 0 12px;padding:0;font-size:13px;font-weight:500}
.nav ul a[aria-current]{border-bottom:2px solid var(--accent);padding-bottom:2px}
.nav .r{margin-left:auto;display:flex;gap:16px;align-items:center;font-size:11px;letter-spacing:.08em;color:var(--mute)}
.nav .r .btn{color:var(--ink);border:1px solid var(--ink);padding:5px 11px;border-radius:2px;font-weight:500}
@media (max-width:700px){.nav{flex-wrap:wrap;gap:12px}.nav ul{margin:0;gap:16px;width:100%;order:3}.nav .r span{display:none}}

/* hero */
.hero{position:relative;background:var(--dark);overflow:hidden}
.hero .ph{aspect-ratio:16/8;width:100%;object-fit:cover}
.hero .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 32px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff}
.tag{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;margin:0 0 6px;opacity:.85}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(24px,3.6vw,40px);line-height:1.12;margin:0 0 6px;text-wrap:balance;max-width:20em}
.hero p.std{margin:0;font-size:13.5px;opacity:.9;max-width:44em}
.ctx-tag{display:inline-block;margin-top:10px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;background:var(--accent);color:#fff;padding:4px 9px;border-radius:2px}

/* sections */
.sec{padding-block:34px 10px}
.sec-h{display:flex;align-items:baseline;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.sec-h h2{margin:0;font-family:var(--serif);font-weight:600;font-size:26px}
.sec-h .sub{font-size:12px;color:var(--mute)}
.sec-h .more{margin-left:auto;font-size:11.5px;letter-spacing:.06em;border-bottom:1px solid var(--ink);padding-bottom:1px}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media (max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}}
.card .ph{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:2px}
.card .co{font-size:13.5px;font-weight:600;margin:9px 0 1px}
.card .cp{font-family:var(--serif);font-style:italic;font-size:15.5px;color:var(--ink-2);line-height:1.3}
.card .cr{font-size:10.5px;color:var(--mute);margin-top:4px}
.feat{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;background:var(--ground);padding:22px;border-radius:2px}
@media (max-width:700px){.feat{grid-template-columns:1fr}}
.feat .ph{aspect-ratio:16/10;width:100%;object-fit:cover;border-radius:2px}
.feat .ser{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 6px}
.feat h3{font-family:var(--serif);font-weight:500;font-size:30px;line-height:1.1;margin:0 0 10px}
.feat p{font-size:13.5px;color:var(--ink-2);margin:0 0 12px}
.feat ol{margin:0;padding-left:1.2em;font-size:12.5px;color:var(--ink-2)}
.pint{display:flex;gap:18px;align-items:center;margin-bottom:14px;font-size:13px;color:var(--ink-2)}
.pint b{font-family:var(--serif);font-size:40px;font-weight:500;line-height:1;color:var(--ink)}
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
@media (max-width:700px){.partners{grid-template-columns:repeat(3,1fr)}}
.partners div{border:1px solid var(--line);height:52px;display:flex;align-items:center;justify-content:center;font-size:11.5px;letter-spacing:.14em;color:var(--mute);font-weight:500}
.partners div.real{color:var(--ink);font-family:var(--serif);font-size:17px;letter-spacing:.08em}

/* placeholder photo (until real photos are added) */
.ph.todo{background:var(--ground);display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:11px;letter-spacing:.14em;text-transform:uppercase;border:1px dashed var(--line)}

/* article */
.crumb{padding-top:14px;font-size:11px;color:var(--mute);letter-spacing:.06em}
.head{padding:10px 0 22px;max-width:760px}
.head h1{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3.6vw,42px);line-height:1.1;margin:0 0 10px;text-wrap:balance}
.head .std{font-size:15px;color:var(--ink-2);margin:0 0 12px}
.facts{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:11.5px;color:var(--mute)}
.facts b{color:var(--ink);font-weight:500}
.body{padding-top:26px;display:grid;grid-template-columns:150px minmax(0,640px);gap:28px}
@media (max-width:700px){.body{grid-template-columns:1fr}}
.toc{font-size:11.5px;color:var(--mute);position:sticky;top:10px;align-self:start}
.toc p{margin:0 0 8px;letter-spacing:.14em;text-transform:uppercase;font-size:10px}
.toc ol{margin:0;padding-left:1.2em;display:grid;gap:4px}
.step{margin-bottom:34px}
.step .no{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--accent);margin:0 0 2px}
.step h2{font-family:var(--serif);font-weight:600;font-size:24px;margin:0 0 10px;line-height:1.15}
.step p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0 0 12px}
.step .ph{aspect-ratio:3/2;width:100%;object-fit:cover;border-radius:2px;margin:6px 0 10px}
.step .two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.step .two .ph{aspect-ratio:4/3;margin:0}
.cap{font-size:11px;color:var(--mute);margin:-4px 0 12px}
.ctx{background:var(--accent-soft);border-left:3px solid var(--accent);padding:18px 20px;margin:8px 0 34px}
.ctx .lab{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 6px}
.ctx h2{font-family:var(--serif);font-weight:600;font-size:22px;margin:0 0 8px}
.ctx p{font-size:13.5px;line-height:1.7;color:var(--ink-2);margin:0 0 8px}
.ctx .kanji{font-family:var(--jp);font-size:34px;line-height:1;color:var(--accent);float:right;margin:0 0 8px 16px;font-weight:700}
.credits{border-top:1px solid var(--line);padding:18px 0 30px;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px 18px;font-size:12px}
.credits div span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.credits div b{font-weight:500}
.credits div a{border-bottom:1px solid var(--accent)}
.cta{margin:0 0 30px;background:var(--dark);color:var(--dark-text);padding:22px 26px;display:flex;flex-wrap:wrap;gap:12px 30px;align-items:center;font-size:12.5px}
.cta b{display:block;color:#fff;font-family:var(--serif);font-weight:500;font-size:20px}
.cta .btn{margin-left:auto;border:1px solid #fff;color:#fff;padding:8px 14px;font-size:11px;letter-spacing:.12em}
.draft{background:var(--accent-soft);color:var(--accent);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding:6px 20px;text-align:center}

/* plain pages */
.page{max-width:720px;padding-block:30px 40px}
.page h1{font-family:var(--serif);font-weight:500;font-size:36px;margin:0 0 14px;line-height:1.1}
.page h2{font-family:var(--serif);font-weight:600;font-size:22px;margin:28px 0 8px}
.page p,.page li{font-size:14.5px;color:var(--ink-2)}
.page .lead{font-size:16px;color:var(--ink)}
.list{display:grid;gap:14px;padding-block:20px}
.list a{display:grid;grid-template-columns:180px 1fr;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px}
@media (max-width:600px){.list a{grid-template-columns:1fr}}
.list .ph{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:2px}

/* footer */
.foot{margin-top:40px;background:var(--dark);color:var(--dark-text);padding:26px 0;font-size:11.5px}
.foot .wrap{display:flex;flex-wrap:wrap;gap:18px 40px}
.foot .wm img{height:22px}
.foot .wm small{color:#9b958c}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:3px}
.foot .om{margin-left:auto;border:1px solid #4b4740;padding:10px 14px;border-radius:2px;max-width:240px}
.foot .om b{display:block;color:#fff;font-size:12.5px}
.foot .copy{width:100%;color:#7d776f;font-size:10.5px;margin-top:6px}

/* ===== 2026-09-16 accent pass: more orange (わたるさん「白すぎる」) ===== */
:root{--accent-2:#f2a93b;--accent-tint:#fdf0e7;--accent-deep:#c2440f}
/* 1. header button filled */
.nav .r .btn{background:var(--accent);border-color:var(--accent);color:#fff}
.nav .r .btn:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.nav ul a:hover{color:var(--accent)}
/* 2. section headings get a logo-like orange tile */
.sec-h h2,.page h1{display:flex;align-items:center;gap:10px}
.sec-h h2::before,.page h1::before{content:"";width:12px;height:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));flex:none;border-radius:1px}
.sec-h .more{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
/* 3. cards: orange meta line + hover */
.card .cr{color:var(--accent);font-weight:500;letter-spacing:.04em}
.card .ph{transition:transform .25s ease}
.card:hover .ph{transform:scale(1.02)}
.card:hover .co{color:var(--accent)}
/* 4. tinted bands: Features and Partners sections */
.feat{background:var(--accent-tint)}
.sec:has(.partners){background:var(--accent-tint);margin-inline:-20px;padding-inline:20px;padding-bottom:30px;margin-top:34px}
.pint b{color:var(--accent)}
.partners div{background:#fff;border-color:#f3d9c7}
/* 5. hero caption tag */
.hero .tag{color:var(--accent-2);opacity:1;font-weight:600}
/* 6. article: toc, step heads, facts, credits, CTA */
.toc p{color:var(--accent);font-weight:600}
.toc ol li::marker{color:var(--accent)}
.toc a:hover{color:var(--accent)}
.crumb{color:var(--accent)}
.head .tag{color:var(--accent)!important;font-weight:600}
.facts span{border-left:2px solid var(--accent);padding-left:8px}
.step h2{display:flex;align-items:baseline;gap:10px}
.step h2::before{content:"";width:9px;height:9px;background:var(--accent);flex:none;transform:translateY(-2px)}
.credits{border-top:2px solid var(--accent)}
.credits div a{color:var(--accent)}
.cta{background:linear-gradient(100deg,var(--accent),var(--accent-2))}
.cta,.cta b{color:#fff}
.cta .btn{background:#fff;color:var(--accent);border-color:#fff;font-weight:600}
.draft{background:var(--accent);color:#fff}
/* 7. footer: orange OFFICEMILL box */
.foot .om{border-color:var(--accent)}
.foot .om b{color:var(--accent-2)}
.foot a:hover{color:var(--accent-2)}

/* OFFICEMILL send-off banner (2026-09-16) */
.omb{display:block;max-width:728px;margin:34px auto 6px;text-align:center}
.omb img{width:100%;height:auto;border-radius:3px;box-shadow:0 6px 18px rgba(118,97,168,.18);transition:transform .2s ease}
.omb:hover img{transform:translateY(-2px)}
.omb span{display:block;margin-top:6px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.body+.omb{margin-top:0;margin-bottom:28px}
.foot .om-text{margin-left:auto;align-self:start;color:var(--accent-2);border-bottom:1px solid var(--accent);padding-bottom:1px}
/* 2026-09-17 logo emphasis (approved) */
header .wm{display:flex;align-items:center;gap:14px}
header .wm img{height:44px}
header .wm small{margin-top:0;padding-left:14px;border-left:2px solid var(--accent);font-size:10px;line-height:1.3}
@media (max-width:700px){header .wm img{height:36px}}
/* 2026-09-17 article body full width (approved) */
.body{grid-template-columns:170px minmax(0,1fr);gap:40px}
.body article .fig{margin:6px 0 14px}
.step p{font-size:16px;line-height:1.8}
.ctx p{font-size:15px}
@media (max-width:700px){.body{grid-template-columns:1fr}}
/* 2026-09-17 wide layout, designboom style (approved) */
.wrap{max-width:1480px;padding-inline:40px}
@media (max-width:700px){.wrap{padding-inline:16px}}
main>.hero{margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);width:100vw}
main>.hero .ph{aspect-ratio:auto;height:min(84vh,920px)}
main>.hero .cap{padding:40px max(40px,calc(50vw - 700px)) 48px}
main>.hero h1{font-size:clamp(32px,4.4vw,64px);max-width:22em}
main>.hero p.std{font-size:16px}
.cards{gap:28px}
@media (max-width:700px){main>.hero .ph{height:62vh}main>.hero .cap{padding:24px 16px}}
html,body{overflow-x:clip}
main>.hero .fig{margin:0}main>.hero .fig .ph{width:100%;height:min(84vh,920px);object-fit:cover;aspect-ratio:auto;margin:0}
header .wm small{border-left:0;padding-left:0}
/* 2026-09-17 Japanese context: name + watermark (option B, approved) */
.ctx-b{position:relative;overflow:hidden}
.ctx-b>*{position:relative}
.ctx-b .wm{position:absolute;right:-8px;bottom:-28px;font-family:var(--jp);font-weight:700;font-size:150px;line-height:1;color:var(--accent);opacity:.09;pointer-events:none;white-space:nowrap}
.ctx-b .ruby{margin:2px 0 6px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.ctx-b .ruby b{font-family:var(--jp);font-size:22px;letter-spacing:.06em;margin-right:12px;color:var(--ink);text-transform:none}
@media (max-width:700px){.ctx-b .wm{font-size:96px}}
.omv{display:block;margin-top:28px;width:160px;box-shadow:0 2px 10px rgba(0,0,0,.08)}
.omv img{width:160px;height:auto}
@media (max-width:700px){.omv{display:none}}
/* 2026-09-17 Japanese context: hanko tag top-right (option 2, approved) */
.ctx-h{position:relative;padding-right:210px;min-height:120px}
.ctx-h .hanko{position:absolute;top:0;right:22px;max-width:180px;background:var(--accent);color:#fff;padding:14px 16px 12px;text-align:center}
.ctx-h .hanko b{display:block;font-family:var(--jp);font-weight:700;font-size:34px;line-height:1.1;letter-spacing:.06em}
.ctx-h .hanko small{display:block;margin-top:8px;font-size:9.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;opacity:.92}
@media (max-width:700px){.ctx-h{padding-right:20px;padding-top:0}.ctx-h .hanko{position:static;display:inline-block;margin:0 0 12px}}
.ctx-h .hanko b{white-space:nowrap}.ctx-h .hanko.long b{font-size:24px}
/* 2026-09-17 hanko → black kanji, orange underline, orange romaji (option 3) */
.ctx-h .hanko{background:none;color:var(--ink);top:20px;padding:0;text-align:right}
.ctx-h .hanko b{font-weight:700;font-size:40px;line-height:1;letter-spacing:.06em;padding-bottom:8px;border-bottom:3px solid var(--accent)}
.ctx-h .hanko.long b{font-size:28px}
.ctx-h .hanko small{margin-top:7px;font-family:var(--serif);font-style:italic;font-weight:500;font-size:15px;letter-spacing:.02em;text-transform:none;color:var(--accent);opacity:1}
@media (max-width:700px){.ctx-h .hanko{text-align:left}}