:root{
  color-scheme: light;
  --bg:#f5f1ea;
  --panel:#fffdf9;
  --panel-soft:#f0ece5;
  --ink:#121316;
  --muted:#565a66;
  --line:rgba(18,19,22,.14);
  --line-strong:rgba(18,19,22,.24);
  --accent:#0f1d2f;
  --accent-2:#0d9b84;
  --accent-3:#f45c2c;
  --accent-4:#c6d900;
  --shadow:0 18px 42px rgba(20, 23, 32, .1);
  --shadow-soft:0 10px 24px rgba(20, 23, 32, .08);
  --radius-xl:16px;
  --radius-lg:12px;
  --radius-md:8px;
  --max:1320px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.75;
  background:
    linear-gradient(180deg, #f5f1ea 0%, #efebe4 100%);
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg, rgba(15,29,47,.06) 1px, transparent 1px),
    linear-gradient(rgba(15,29,47,.06) 1px, transparent 1px);
  background-size:38px 38px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.16), transparent 84%);
  opacity:.22;
}
a{color:inherit;text-decoration:none}
p,ul{margin:0}
strong{font-weight:800}

.skip-link{
  position:absolute;
  left:14px;
  top:10px;
  z-index:50;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-soft);
  transform:translateY(-160%);
  transition:transform .2s ease;
}
.skip-link:focus{transform:translateY(0)}

.page-shell{
  width:min(var(--max), calc(100vw - 24px));
  margin:0 auto;
  padding:14px 0 42px;
}

.topline{
  display:flex;
  align-items:center;
  gap:18px;
  padding:14px 18px;
  border:3px solid var(--ink);
  border-radius:0;
  background:#fff;
  box-shadow:8px 8px 0 var(--ink);
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-mark{
  display:grid;
  place-items:center;
  width:48px;
  height:48px;
  border-radius:0;
  border:3px solid var(--ink);
  background:linear-gradient(135deg, var(--accent-4), #fff);
  color:var(--ink);
  font:900 18px/1 "Noto Sans SC","PingFang SC",sans-serif;
}
.brand-lockup strong{display:block;font-size:18px;line-height:1.08}
.brand-lockup p{margin-top:3px;color:var(--muted);font-size:12px}
.topnav{
  margin-left:auto;
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:8px;
}
.topnav a{
  padding:8px 12px;
  border:2px solid var(--ink);
  border-radius:0;
  background:#fff;
  color:var(--ink);
}
.topnav a:hover,
.topnav a:focus-visible{
  background:var(--accent-4);
  outline:none;
}

.block-layout{
  margin-top:16px;
  display:grid;
  gap:16px;
}

.hero-panel,
.section,
.about-card{
  border:3px solid var(--ink);
  border-radius:0;
  background:var(--panel);
  box-shadow:8px 8px 0 var(--ink);
}
.hero-panel{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(290px,.7fr);
  gap:0;
  overflow:hidden;
}
.hero-main{
  padding:28px;
  background:
    linear-gradient(135deg, rgba(198,217,0,.12), transparent 44%),
    linear-gradient(180deg, #fff, #f9f7f1);
  border-right:3px solid var(--ink);
}
.eyebrow,
.section-kicker,
.board-kicker{
  display:inline-flex;
  width:fit-content;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border:2px solid var(--ink);
  border-radius:0;
  background:var(--accent-4);
  color:var(--ink);
  font-size:12px;
  font-weight:900;
  letter-spacing:.04em;
  text-transform:uppercase;
}
h1,h2,h3{margin:0}
.hero-main h1{
  margin-top:14px;
  font-size:clamp(38px,5.6vw,74px);
  line-height:.98;
  letter-spacing:-.06em;
}
.lead{
  margin-top:14px;
  max-width:58ch;
  color:#2f3138;
  font-size:1.03rem;
  line-height:1.9;
}
.hero-tags{
  margin-top:18px;
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.hero-tags span{
  padding:8px 10px;
  border:2px solid var(--ink);
  background:#fff;
  border-radius:0;
  font-size:13px;
  font-weight:700;
}
.signal-board{
  padding:22px;
  background:var(--accent);
  color:#f6f8fd;
}
.signal-board .board-kicker{
  border-color:#fff;
  background:transparent;
  color:#fff;
}
.board-list{
  margin-top:14px;
  padding-left:18px;
  line-height:1.9;
}
.board-list li+li{margin-top:8px}

.section{
  padding:24px;
}
.section-heading{
  display:grid;
  gap:10px;
  margin-bottom:14px;
}
.section h2{
  font-size:clamp(22px,2.9vw,36px);
  line-height:1.08;
  letter-spacing:-.04em;
}

.directory-grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:12px;
}
.directory-card{
  min-height:190px;
  padding:18px;
  border:3px solid var(--ink);
  border-radius:0;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  box-shadow:6px 6px 0 var(--ink);
}
.directory-card--wide{grid-column:span 1}
.directory-card--blue{
  background:linear-gradient(135deg, #e4f2ff, #fff);
}
.directory-card--lime{
  background:linear-gradient(135deg, #eff9a5, #fff);
}
.directory-card--sun{
  background:linear-gradient(135deg, #ffdf9d, #fff);
}
.directory-card--stacked{
  background:linear-gradient(135deg, #ffd4c1, #fff);
}
.directory-index{
  width:fit-content;
  padding:4px 8px;
  border:2px solid var(--ink);
  background:#fff;
  font-size:.82rem;
  font-weight:900;
}
.directory-card h3{
  font-size:1.1rem;
}
.directory-card p{
  color:#2b2d35;
  line-height:1.85;
}

.signal-strip{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.signal-strip article{
  padding:18px;
  border:3px solid var(--ink);
  border-radius:0;
  background:#fff;
  box-shadow:5px 5px 0 var(--ink);
}
.signal-num{
  display:inline-grid;
  place-items:center;
  width:36px;
  height:36px;
  margin-bottom:12px;
  border:3px solid var(--ink);
  background:var(--accent-2);
  color:#fff;
  font-weight:900;
}
.signal-strip h3{
  margin-bottom:8px;
}
.signal-strip p{
  color:var(--muted);
  line-height:1.9;
}

.path-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:12px;
}
.path-card{
  padding:18px;
  border:3px solid var(--ink);
  border-radius:0;
  background:linear-gradient(180deg, #fff, #f6f2ea);
  box-shadow:5px 5px 0 var(--ink);
}
.path-card h3{
  margin-bottom:8px;
}
.path-card p{
  color:var(--muted);
  line-height:1.9;
}

.about-card{
  max-width:760px;
  margin:18px auto 0;
  padding:28px;
}
.about-card h1{
  margin-top:14px;
  font-size:clamp(32px,4.2vw,54px);
  line-height:1.02;
  letter-spacing:-.05em;
}
.about-card p{
  margin-top:14px;
  color:var(--muted);
  line-height:1.92;
}
.about-card--block{
  background:
    linear-gradient(135deg, rgba(198,217,0,.1), transparent 42%),
    var(--panel);
}
.home-link-row{margin-top:18px}
.home-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 16px;
  border:3px solid var(--ink);
  border-radius:0;
  background:var(--accent-4);
  color:var(--ink);
  font-weight:800;
}

.footer{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  margin-top:18px;
  padding:12px 4px 0;
  color:var(--muted);
  font-size:.95rem;
}

@media (max-width: 980px){
  .hero-panel,
  .directory-grid,
  .signal-strip,
  .path-grid{
    grid-template-columns:1fr;
  }
  .hero-main{
    border-right:0;
    border-bottom:3px solid var(--ink);
  }
  .directory-card--wide{
    grid-column:auto;
  }
}

@media (max-width: 720px){
  .page-shell{
    width:min(var(--max), calc(100vw - 18px));
    padding-top:10px;
  }
  .topline{
    flex-direction:column;
    align-items:flex-start;
  }
  .topnav{
    margin-left:0;
    justify-content:flex-start;
  }
  .hero-main,
  .signal-board,
  .section,
  .about-card{
    padding:18px;
  }
  .hero-main h1,
  .about-card h1{
    font-size:clamp(28px,8vw,38px);
  }
  .hero-panel,
  .directory-card,
  .signal-strip article,
  .path-card{
    box-shadow:4px 4px 0 var(--ink);
  }
  .footer{
    flex-direction:column;
    align-items:flex-start;
  }
}