:root{
  --bg:#d3d3d3;
  --panel:#ffffff;
  --panel-soft:rgba(255,255,255,.78);
  --ink:#2f2f2f;
  --muted:#6b6b6b;
  --line:rgba(47,47,47,.10);
  --accent:#2f6653;
  --accent-soft:rgba(47,102,83,.08);
  --shadow:0 12px 26px rgba(25,35,40,.04);
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --font:"Google Sans","Inter","PingFang SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}

html{
  background:var(--bg);
  background-image:radial-gradient(rgba(31,31,29,.08) 1px,transparent 1px);
  background-size:18px 18px;
  background-position:-9px -9px;
}

body{
  margin:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--font);
  line-height:1.65;
}

a{color:inherit}

.site-shell{
  width:min(1120px,calc(100vw - 32px));
  margin:0 auto;
  padding:28px 0 40px;
}

.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-bottom:24px;
}

.brand{
  display:grid;
  gap:2px;
  text-decoration:none;
}

.brand-mark{
  color:var(--accent);
  font-size:14px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.brand-sub{
  color:var(--muted);
  font-size:12px;
  font-weight:600;
}

.header-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.pill-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 18px;
  border:1px solid rgba(255,255,255,.78);
  border-radius:999px;
  background:var(--panel-soft);
  box-shadow:0 10px 24px rgba(25,35,40,.06);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
}

.pill-link.primary{
  background:var(--accent);
  border-color:transparent;
  color:#fff;
}

.page-card{
  display:grid;
  grid-template-columns:minmax(180px,220px) minmax(0,1fr);
  gap:34px;
  padding:18px 0 0;
}

.page-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
  color:var(--muted);
  text-transform:uppercase;
}

.page-sidebar .page-eyebrow{
  margin-bottom:18px;
  color:rgba(47,47,47,.90);
  font-size:14px;
  font-weight:600;
  letter-spacing:.8px;
}

.page-sidebar .page-eyebrow::before{
  content:"";
  width:17px;
  height:10px;
  flex-shrink:0;
  background:
    linear-gradient(rgba(47,47,47,.30),rgba(47,47,47,.30)) 0 0/17px 2px no-repeat,
    linear-gradient(rgba(47,47,47,.30),rgba(47,47,47,.30)) 0 4px/17px 2px no-repeat,
    linear-gradient(rgba(47,47,47,.30),rgba(47,47,47,.30)) 0 8px/17px 2px no-repeat;
  border-radius:1px;
}

.page-main .page-eyebrow{
  margin-bottom:14px;
  color:rgba(47,47,47,.66);
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
}

.page-main .page-eyebrow::before{
  content:"";
  width:18px;
  height:2px;
  border-radius:999px;
  background:rgba(47,47,47,.18);
}

.page-sidebar{
  padding-top:18px;
}

.page-nav{
  display:grid;
  gap:8px;
  margin:0;
  padding:0;
  list-style:none;
  color:rgba(47,47,47,.90);
  font-size:13px;
}

.page-nav a{
  color:inherit;
  text-decoration:none;
  line-height:1.45;
}

.page-nav a:hover{
  color:var(--ink);
}

.page-main{
  min-width:0;
}

.page-title{
  margin:0 0 12px;
  font-size:clamp(34px,5vw,56px);
  line-height:1.04;
  letter-spacing:0;
  font-weight:700;
}

.page-intro{
  max-width:760px;
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.7;
}

.page-grid{
  display:grid;
  grid-template-columns:minmax(0,1.7fr) minmax(280px,.9fr);
  gap:22px;
  margin-top:28px;
}

.content-card,
.side-card{
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  backdrop-filter:none;
}

.content-card h2,
.side-card h2{
  margin:0 0 16px;
  font-size:18px;
  line-height:1.2;
  font-weight:700;
}

.content-card h3{
  margin:30px 0 12px;
  font-size:14px;
  line-height:1.25;
  letter-spacing:.06em;
  font-weight:700;
  text-transform:uppercase;
}

.content-card p{
  margin:0 0 14px;
  color:rgba(47,47,47,.82);
  font-size:15px;
  font-weight:400;
}

.content-card p:last-child{margin-bottom:0}

.highlight{
  padding:18px 20px;
  border-left:4px solid var(--accent);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  background:rgba(255,255,255,.28);
  color:var(--ink);
  font-weight:700;
}

.check-list,
.plain-list{
  margin:0;
  padding-left:18px;
  color:rgba(47,47,47,.82);
}

.check-list li,
.plain-list li{
  margin:0 0 8px;
}

.metric-stack{
  display:grid;
  gap:12px;
}

.metric{
  padding:16px 18px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.30);
}

.metric strong{
  display:block;
  margin-bottom:6px;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.07em;
  font-weight:700;
  color:var(--muted);
}

.metric span{
  display:block;
  font-size:15px;
  line-height:1.55;
  font-weight:400;
  color:var(--ink);
}

.inline-link{
  color:var(--accent);
  font-weight:700;
  text-decoration:none;
}

.inline-link:hover,
.pill-link:hover{
  filter:brightness(.98);
}

.site-footer{
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-start;
  gap:10px;
  margin-top:28px;
  color:rgba(29,44,51,.60);
  font-size:12px;
  font-weight:600;
}

.site-footer a{
  color:inherit;
  text-decoration:none;
}

.site-footer a:hover{color:var(--ink)}

@media (max-width: 860px){
  .site-shell{
    width:min(100vw - 20px,1120px);
    padding-top:18px;
  }

  .site-header{
    align-items:flex-start;
    flex-direction:column;
  }

  .page-card{
    grid-template-columns:1fr;
    gap:20px;
    padding:4px 0 0;
  }

  .page-sidebar{
    padding-top:0;
  }

  .page-nav{
    font-size:13px;
    grid-template-columns:1fr;
  }

  .page-grid{
    grid-template-columns:1fr;
  }

  .content-card,
  .side-card{
    padding:20px 18px;
  }

  .page-intro{
    font-size:16px;
  }
}