:root{
  --paper:#F6F7F4;
  --ink:#171B21;
  --muted:#5A6270;
  --line:#D9DCD4;
  --accent:#1E5A46;
  --accent-soft:#E4EEE9;
  --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:center top;
}
.wrap{max-width:920px;margin:0 auto;padding:0 24px}

/* Nav */
nav{
  border-bottom:1px solid var(--line);
  background:rgba(246,247,244,.9);
  backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:10;
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:16px 24px;max-width:920px;margin:0 auto;
}
.brand{
  font-family:'Space Grotesk',sans-serif;
  font-weight:700;font-size:17px;letter-spacing:-.01em;
  color:var(--ink);text-decoration:none;
}
.nav-links{display:flex;gap:4px;list-style:none;flex-wrap:wrap}
.nav-links a{
  font-size:14.5px;font-weight:500;color:var(--muted);
  text-decoration:none;padding:8px 12px;border-radius:6px;
}
.nav-links a:hover{color:var(--ink);background:#fff}
.nav-links a[aria-current="page"]{color:var(--accent);background:var(--accent-soft)}

/* Header */
header.page{padding:80px 0 48px}
.eyebrow{
  font-family:var(--mono);font-size:13px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--accent);margin-bottom:18px;
}
h1{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:clamp(36px,6.4vw,58px);line-height:1.06;letter-spacing:-.02em;
}
.lede{margin-top:18px;font-size:18.5px;color:var(--muted);max-width:58ch}

section{padding:0 0 56px}
h2{
  font-family:'Space Grotesk',sans-serif;font-size:24px;
  font-weight:700;letter-spacing:-.01em;margin-bottom:22px;
}
h3{
  font-family:'Space Grotesk',sans-serif;font-size:17px;
  font-weight:500;margin-bottom:6px;
}
p + p{margin-top:12px}

/* Cards */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;list-style:none}
.card{
  background:#fff;border:1px solid var(--line);
  border-radius:10px;padding:22px;
}
.card p{font-size:14.5px;color:var(--muted)}
.card .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.tag{
  font-family:var(--mono);font-size:12px;color:var(--accent);
  background:var(--accent-soft);border-radius:5px;padding:3px 8px;
}

/* Record table */
.record{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 1px 2px rgba(23,27,33,.04),0 8px 24px rgba(23,27,33,.05);
  overflow:hidden;margin:8px 0 56px;
}
.record-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 20px;border-bottom:1px solid var(--line);background:var(--accent-soft);
}
.record-head span{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);font-weight:500;
}
.record dl{display:grid;grid-template-columns:220px 1fr}
.record dt,.record dd{padding:13px 20px;border-bottom:1px solid var(--line);font-size:15px}
.record dt{
  font-family:var(--mono);font-size:13px;color:var(--muted);
  background:#FBFCFA;border-right:1px solid var(--line);
  display:flex;align-items:center;
}
.record dd{font-weight:500}
.record dl > dt:last-of-type,.record dl > dd:last-of-type{border-bottom:none}
.record dd a{color:var(--accent);text-decoration:none;border-bottom:1px solid currentColor}
.record dd a:hover,.record dd a:focus-visible{background:var(--accent-soft)}

/* Tech list */
.tech-groups{display:grid;gap:16px;list-style:none}
.tech-group{
  background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:22px;display:grid;grid-template-columns:190px 1fr;gap:16px;align-items:start;
}
.tech-group .label{
  font-family:var(--mono);font-size:13px;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;padding-top:4px;
}
.tech-group .tags{display:flex;flex-wrap:wrap;gap:8px}
.tech-group .tag{font-size:13px;padding:5px 10px}

/* Contact block */
.contact{
  background:var(--ink);color:var(--paper);
  border-radius:12px;padding:40px;margin-bottom:80px;
}
.contact h2{color:#fff;margin-bottom:8px}
.contact p{color:#A8AFB9;margin-bottom:24px}
.mail{
  display:inline-block;font-family:var(--mono);
  font-size:clamp(16px,3.4vw,21px);color:#fff;background:var(--accent);
  text-decoration:none;padding:14px 22px;border-radius:8px;
}
.mail:hover,.mail:focus-visible{filter:brightness(1.12)}

/* CTA link */
.cta-link{
  display:inline-block;margin-top:8px;font-weight:600;font-size:15px;
  color:var(--accent);text-decoration:none;border-bottom:2px solid var(--accent);
  padding-bottom:2px;
}
.cta-link:hover{opacity:.8}

footer{
  border-top:1px solid var(--line);
  padding:28px 0 44px;margin-top:8px;
  font-family:var(--mono);font-size:13px;color:var(--muted);
}
.foot-inner{
  max-width:920px;margin:0 auto;padding:0 24px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

@media (max-width:680px){
  header.page{padding:56px 0 36px}
  .grid{grid-template-columns:1fr}
  .record dl{grid-template-columns:1fr}
  .record dt{border-right:none;padding-bottom:2px;border-bottom:none}
  .record dd{padding-top:2px}
  .tech-group{grid-template-columns:1fr;gap:8px}
  .contact{padding:28px 22px}
  .nav-inner{padding:12px 16px}
}
@media (prefers-reduced-motion:no-preference){
  header.page,section,.record{animation:rise .5s ease both}
  .record{animation-delay:.08s}
  section{animation-delay:.12s}
  @keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
}