@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@500;600;700&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');

:root{--ink:#17201d;--paper:#f4f1e8;--line:#d8d5cb;--yellow:#e8df40;--blue:#86c8ed;--orange:#ec8b51;--green:#94bd90;--white:#fffdf7}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans JP',sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.site-header{height:92px;padding:0 clamp(22px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--ink);color:white;font:700 12px 'DM Sans';letter-spacing:.08em}
.brand strong{display:block;font-size:16px;letter-spacing:.04em}.brand small{display:block;margin-top:3px;font:600 9px 'DM Sans';letter-spacing:.18em;color:#65706c}
.header-meta{font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;background:#45a568;box-shadow:0 0 0 4px #45a56820}
main{max-width:1440px;margin:auto;padding:0 clamp(22px,5vw,72px)}
.hero{min-height:540px;display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,520px);align-items:center;gap:clamp(34px,5vw,76px);border-bottom:1px solid var(--ink);padding:46px 0}
.eyebrow{margin:0 0 22px;font:700 11px 'DM Sans';letter-spacing:.2em;color:#65706c}
.hero h1{margin:0;font-size:clamp(48px,7vw,94px);line-height:.98;letter-spacing:-.055em;font-weight:800}.hero h1 span{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.hero-lead{margin:30px 0 0;font-size:15px;letter-spacing:.08em;color:#5d6662}
.today-card{background:var(--ink);color:white;padding:28px 30px;border-radius:2px;min-height:260px;position:relative;box-shadow:14px 14px 0 var(--yellow)}
.today-label{margin:0;font:600 10px 'DM Sans';letter-spacing:.2em;color:#aeb8b4}.today-date{font:700 72px/1 'DM Sans';letter-spacing:-.06em;margin:23px 0 0}.today-day{margin:4px 0 24px;font:600 11px 'DM Sans';letter-spacing:.16em;color:#aeb8b4}
.weather{border-top:1px solid #ffffff30;padding-top:18px;display:flex;align-items:center;gap:10px}.weather span{color:var(--yellow);font-size:22px}.weather strong{font:600 18px 'DM Sans'}.weather small{margin-left:auto;color:#d7dedb}
.hero-visual{margin:0;position:relative;background:#86c8ed;box-shadow:14px 14px 0 var(--yellow);overflow:hidden}
.hero-visual img{display:block;width:100%;height:auto;aspect-ratio:1450/1324;object-fit:contain}
.hero-visual figcaption{position:absolute;left:0;bottom:0;background:var(--ink);color:#fff;padding:12px 16px;font-size:10px;font-weight:700;letter-spacing:.04em}
.hero-visual figcaption span{display:block;margin-bottom:3px;font:600 8px 'DM Sans';letter-spacing:.16em;color:#aeb8b4}
.portal-section{padding:68px 0 86px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:28px}.section-heading .eyebrow{margin-bottom:7px}.section-heading h2{margin:0;font-size:30px;letter-spacing:-.03em}.section-heading>p{font-size:12px;color:#6c7470}
.portal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.portal-card{min-height:230px;padding:24px;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr auto;position:relative;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease}.portal-card:hover{transform:translateY(-5px);box-shadow:0 14px 28px #17201d18}.card-yellow{background:var(--yellow)}.card-blue{background:var(--blue)}.card-orange{background:var(--orange)}.card-ink{background:var(--ink);color:white}.card-green{background:var(--green)}.card-white{background:var(--white);border:1px solid var(--line)}
.card-no{font:600 11px 'DM Sans';letter-spacing:.14em;opacity:.58}.card-icon{font:500 34px 'DM Sans';line-height:1}.portal-card div{grid-column:1/-1;align-self:end}.portal-card h3{font-size:20px;margin:0 0 8px;letter-spacing:-.02em}.portal-card p{font-size:12px;margin:0;opacity:.68}.arrow{position:absolute;right:24px;bottom:25px;font:500 25px 'DM Sans';transition:transform .2s}.portal-card:hover .arrow{transform:translateX(5px)}
footer{border-top:1px solid var(--line);padding:24px clamp(22px,5vw,72px);display:flex;justify-content:space-between;font-size:10px;letter-spacing:.08em;color:#6c7470}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:40px;padding:70px 0}.hero-visual{width:min(100%,620px)}.portal-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.site-header{height:76px}.header-meta{font-size:10px}.brand-mark{width:40px;height:40px}.hero{min-height:auto;padding:48px 0}.hero h1{font-size:46px}.hero-lead{font-size:13px}.hero-visual{box-shadow:8px 8px 0 var(--yellow)}.hero-visual figcaption{padding:9px 11px;font-size:9px}.section-heading>p{display:none}.portal-section{padding:48px 0 60px}.portal-grid{grid-template-columns:1fr}.portal-card{min-height:170px}.portal-card div{align-self:end}footer{display:block}footer p:last-child{margin-top:5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Detail pages */
.detail-body{background:#f7f5ef}.detail-body .site-header{background:var(--paper)}
.back-link{font-size:12px;font-weight:700;display:flex;align-items:center;gap:8px}.back-link span{font:20px 'DM Sans'}
.detail-main{padding-bottom:90px}.detail-hero{padding:64px 0 50px;display:grid;grid-template-columns:1fr auto;align-items:end;border-bottom:1px solid var(--ink)}
.detail-kicker{display:flex;align-items:center;gap:10px;margin-bottom:20px;font:700 11px 'DM Sans';letter-spacing:.16em;color:#66706c}.detail-kicker b{display:grid;place-items:center;width:30px;height:30px;background:var(--accent);color:var(--ink);border-radius:50%}
.detail-hero h1{font-size:clamp(38px,6vw,72px);line-height:1.08;letter-spacing:-.05em;margin:0}.detail-hero>p{max-width:320px;margin:0 0 8px;font-size:13px;line-height:1.9;color:#59635f}
.detail-content{display:grid;grid-template-columns:240px 1fr;gap:clamp(35px,7vw,100px);padding-top:48px}
.side-nav{position:sticky;top:28px;align-self:start}.side-label{font:700 10px 'DM Sans';letter-spacing:.18em;color:#7c8581;margin:0 0 18px}.side-nav a{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid var(--line);font-size:12px}.side-nav a:last-child{border-bottom:1px solid var(--line)}.side-nav a.active{font-weight:700}.side-nav a.active::after{content:'●';font-size:8px;color:var(--accent)}
.content-stack{display:grid;gap:18px}.mock-panel{background:#fff;border:1px solid #dedbd2;padding:clamp(22px,4vw,38px);box-shadow:0 6px 24px #17201d08}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.panel-head h2{font-size:20px;margin:0}.dummy-badge{background:#f0eee7;border:1px solid #dedbd2;border-radius:99px;padding:6px 10px;font:700 9px 'DM Sans';letter-spacing:.12em;color:#6d7672}
.table{width:100%;border-collapse:collapse;font-size:12px}.table th{text-align:left;color:#747d79;font-size:10px;letter-spacing:.08em;padding:0 12px 12px;border-bottom:1px solid #d8d5cc}.table td{padding:16px 12px;border-bottom:1px solid #ebe9e2}.table tr:last-child td{border-bottom:0}.tag{display:inline-block;padding:5px 9px;border-radius:99px;background:color-mix(in srgb,var(--accent) 40%,white);font-size:10px;font-weight:700}
.notice{padding:18px 20px;background:color-mix(in srgb,var(--accent) 22%,white);border-left:4px solid var(--accent);font-size:12px;line-height:1.8}.notice strong{display:block;margin-bottom:3px}
.progress-list{display:grid;gap:20px}.progress-item{display:grid;grid-template-columns:120px 1fr 50px;gap:18px;align-items:center;font-size:12px}.bar{height:9px;background:#eceae3;border-radius:10px;overflow:hidden}.bar span{display:block;height:100%;background:var(--accent);border-radius:10px}
.panel-kicker{margin:0 0 5px;font:700 9px 'DM Sans';letter-spacing:.18em;color:#818985}.progress-menu{display:grid;grid-template-columns:1fr 1fr;gap:10px}.progress-menu-card{--trade:#ec8b51;min-height:116px;border:1px solid #ddd9cf;padding:17px;display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:14px;position:relative;transition:transform .2s,box-shadow .2s,border-color .2s}.progress-menu-card:hover{transform:translateY(-3px);box-shadow:0 10px 22px #17201d12;border-color:var(--trade)}.progress-menu-card.duct{--trade:#58aee2}.progress-menu-card.sanitary{--trade:#5eb88b}.progress-menu-card.insulation{--trade:#e2b546}.progress-menu-card.airpipe{--trade:#b98bd2}.progress-menu-card .floor{display:grid;place-items:center;width:48px;height:48px;background:color-mix(in srgb,var(--trade) 28%,white);border-radius:50%;font:800 12px 'DM Sans';color:#23302b}.progress-menu-card h3{margin:0 0 6px;font-size:14px}.progress-menu-card p{margin:0;font-size:9px;color:#7b837f}.progress-menu-card b{font:700 19px 'DM Sans';color:var(--trade)}.progress-menu-card i{position:absolute;right:17px;bottom:9px;font:normal 16px 'DM Sans';color:#9aa19e}
.drawing-main{max-width:1600px}.drawing-hero{padding:42px 0 30px}.drawing-hero h1{font-size:clamp(34px,5vw,58px)}.drawing-content{padding-top:28px;display:grid;grid-template-columns:1fr 260px;gap:18px}.drawing-panel{background:#fff;border:1px solid #d8d5cc;padding:clamp(14px,2vw,26px)}.drawing-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.drawing-toolbar h2{margin:0;font-size:18px}.drawing-meta{font-size:10px;color:#747d79}.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:10px}.legend span{display:flex;align-items:center;gap:6px}.legend i{width:13px;height:13px;border:1px solid #c9c6bd}.legend .done{background:#54b985}.legend .doing{background:#f1b94a}.legend .todo{background:#e5e4df}
.blueprint{position:relative;aspect-ratio:16/10;min-height:440px;background-color:#f5f7f6;background-image:linear-gradient(#dfe4e2 1px,transparent 1px),linear-gradient(90deg,#dfe4e2 1px,transparent 1px);background-size:24px 24px;border:1px solid #c7cecb;overflow:hidden}.bp-outline{position:absolute;inset:7% 5%;border:3px solid #34433e}.bp-room{position:absolute;border:2px solid #6d7d77;background:#fff9;display:grid;place-items:center;font:700 9px 'DM Sans';letter-spacing:.06em;color:#64716d}.bp-a{left:7%;top:10%;width:27%;height:32%}.bp-b{left:34%;top:10%;width:28%;height:32%}.bp-c{right:7%;top:10%;width:31%;height:32%}.bp-d{left:7%;bottom:10%;width:36%;height:43%}.bp-e{left:43%;bottom:10%;width:25%;height:43%}.bp-f{right:7%;bottom:10%;width:25%;height:43%}.bp-core{position:absolute;left:43%;top:20%;width:18%;height:22%;background:#d9deda;border:2px solid #6d7d77;display:grid;place-items:center;font-size:9px}.bp-line{position:absolute;height:10px;border-radius:5px;background:var(--line-color);box-shadow:0 0 0 2px #fff,0 0 0 3px var(--line-color);z-index:3}.bp-line::after{content:'';position:absolute;right:-5px;top:-4px;width:18px;height:18px;border-radius:50%;background:inherit}.bp-l1{left:9%;top:18%;width:24%}.bp-l2{left:31%;top:31%;width:34%;transform:rotate(12deg)}.bp-l3{left:14%;bottom:28%;width:34%;transform:rotate(-8deg)}.bp-l4{right:11%;bottom:34%;width:31%;transform:rotate(90deg)}.bp-l5{right:9%;top:22%;width:19%}.bp-done{--line-color:#54b985}.bp-doing{--line-color:#f1b94a}.bp-todo{--line-color:#c7cac7}.drawing-side{display:grid;gap:12px;align-content:start}.stat-card{background:#fff;border:1px solid #d8d5cc;padding:20px}.stat-card small{display:block;color:#79817e;font-size:9px;letter-spacing:.1em}.stat-card strong{display:block;margin-top:8px;font:700 34px 'DM Sans'}.stat-card p{margin:4px 0 0;font-size:10px;color:#79817e}.drawing-note{background:#17201d;color:#fff;padding:20px}.drawing-note h3{margin:0 0 12px;font-size:13px}.drawing-note p{margin:0;font-size:10px;line-height:1.8;color:#c8d0cd}.updated-list{margin:0;padding:0;list-style:none}.updated-list li{padding:11px 0;border-bottom:1px solid #e6e3db;font-size:10px}.updated-list li:last-child{border-bottom:0}.updated-list b{display:block;margin-bottom:3px;font-size:11px}
.docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.doc-card{border:1px solid #dedbd2;padding:22px;min-height:140px;display:flex;flex-direction:column;justify-content:space-between}.doc-card b{font-size:14px}.doc-card span{font-size:10px;color:#737c78}.doc-icon{font:700 28px 'DM Sans';color:var(--accent)}
.site-map{position:relative;min-height:420px;background-color:#eeece4;background-image:linear-gradient(#d9d6cc 1px,transparent 1px),linear-gradient(90deg,#d9d6cc 1px,transparent 1px);background-size:32px 32px;border:1px solid #d3d0c7;overflow:hidden}.map-building{position:absolute;background:#fff;border:2px solid var(--ink);display:grid;place-items:center;font-size:11px;font-weight:700}.map-main{left:20%;top:18%;width:52%;height:52%}.map-office{right:5%;bottom:8%;width:18%;height:18%;background:var(--accent)}.map-gate{left:3%;bottom:14%;padding:14px;background:var(--ink);color:white}.map-route{position:absolute;left:11%;bottom:24%;width:56%;border-top:5px dashed var(--accent);transform:rotate(-13deg);transform-origin:left}.map-north{position:absolute;right:18px;top:18px;font:700 12px 'DM Sans'}
.schedule-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.staff-card{border:1px solid #ddd9cf;padding:20px}.staff-name{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700}.avatar{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--accent);font:700 11px 'DM Sans'}.staff-role{margin:8px 0 20px;font-size:10px;color:#747d79}.staff-status{padding-top:13px;border-top:1px solid #ebe8df;font-size:11px}.staff-status b{display:block;margin-bottom:4px}
@media(max-width:800px){.detail-hero{grid-template-columns:1fr}.detail-hero>p{margin-top:22px}.detail-content{grid-template-columns:1fr}.side-nav{display:none}.schedule-cards{grid-template-columns:1fr 1fr}.drawing-content{grid-template-columns:1fr}.drawing-side{grid-template-columns:1fr 1fr}.progress-menu{grid-template-columns:1fr}}
@media(max-width:560px){.detail-main{padding-bottom:55px}.detail-hero{padding:48px 0 36px}.detail-hero h1{font-size:39px}.docs-grid,.schedule-cards{grid-template-columns:1fr}.mock-panel{padding:20px 16px;overflow-x:auto}.table{min-width:560px}.progress-item{grid-template-columns:90px 1fr 40px;gap:10px}.site-map{min-height:330px}.drawing-toolbar{align-items:flex-start;flex-direction:column}.drawing-side{grid-template-columns:1fr}.blueprint{min-height:330px;aspect-ratio:4/5}.progress-menu-card{grid-template-columns:44px 1fr auto;padding:14px}.progress-menu-card .floor{width:44px;height:44px}}