:root{
  --bg: #0B1F17;
  --panel: #10281E;
  --panel-2: #14332600;
  --copper: #C87137;
  --copper-bright: #E0925A;
  --silk: #E8E6E0;
  --trace: #4FD1C5;
  --amber: #F4A83D;
  --line: rgba(232,230,224,0.12);
  --display: 'Space Grotesk', sans-serif;
  --mono: 'IBM Plex Mono', monospace;
  --body: 'Inter', sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(circle at 1px 1px, rgba(232,230,224,0.05) 1px, transparent 1px) 0 0/24px 24px,
    var(--bg);
  color:var(--silk);
  font-family:var(--body);
  line-height:1.6;
}

.board{max-width:1040px;margin:0 auto;padding:0 28px;}

/* ---------- topbar ---------- */
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:28px 0;border-bottom:1px solid var(--line);
}
.logo{
  font-family:var(--display);font-weight:700;font-size:1.15rem;
  color:var(--silk);text-decoration:none;letter-spacing:0.02em;
  display:flex;align-items:center;gap:8px;
}
.logo-mark{color:var(--trace);}
.dim{color:#7a8a82;font-weight:400;}

.navtrace{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:0.85rem;}
.navtrace a{color:var(--silk);text-decoration:none;opacity:0.8;transition:opacity .15s,color .15s;}
.navtrace a:hover{opacity:1;color:var(--trace);}
.navtrace a:focus-visible{outline:2px solid var(--trace);outline-offset:3px;}
.pad{width:6px;height:6px;border-radius:50%;background:var(--copper);opacity:0.6;}

/* ---------- hero ---------- */
.hero{padding:64px 0 48px;position:relative;}
.eyebrow{
  font-family:var(--mono);font-size:0.8rem;color:var(--trace);
  letter-spacing:0.12em;text-transform:uppercase;margin:0 0 14px;
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--trace);display:inline-block;}
h1.title{
  font-family:var(--display);font-size:clamp(2.2rem,5vw,3.4rem);
  font-weight:700;line-height:1.08;margin:0 0 20px;max-width:16ch;
}
h1.title .accent{color:var(--copper-bright);}
.lede{font-size:1.05rem;color:#c7cfc9;max-width:56ch;margin:0 0 30px;}

.hero-schematic{
  position:absolute;right:-20px;top:20px;width:280px;height:280px;
  opacity:0.9;pointer-events:none;
}
@media (max-width:820px){.hero-schematic{display:none;}}

.cta-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn{
  font-family:var(--mono);font-size:0.85rem;padding:11px 20px;
  border-radius:3px;text-decoration:none;letter-spacing:0.02em;
  border:1px solid var(--line);transition:all .15s;
}
.btn-solid{background:var(--copper);color:#1a0f08;border-color:var(--copper);font-weight:500;}
.btn-solid:hover{background:var(--copper-bright);}
.btn-ghost{color:var(--silk);}
.btn-ghost:hover{border-color:var(--trace);color:var(--trace);}

/* ---------- section labels ---------- */
.section{padding:56px 0;border-top:1px solid var(--line);}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:28px;}
.section-num{font-family:var(--mono);color:#6b7a72;font-size:0.85rem;}
h2.section-title{font-family:var(--display);font-size:1.5rem;font-weight:600;margin:0;}

/* ---------- projects grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);}
@media (max-width:700px){.grid{grid-template-columns:1fr;}}
.card{
  background:var(--bg);padding:26px;position:relative;transition:background .2s;
}
.card:hover{background:var(--panel);}
.card-tag{
  font-family:var(--mono);font-size:0.7rem;color:var(--amber);
  letter-spacing:0.1em;
}
.card h3{font-family:var(--display);font-size:1.15rem;margin:10px 0 8px;font-weight:600;}
.card p{font-size:0.92rem;color:#b8c1bb;margin:0 0 14px;}
.card-stack{font-family:var(--mono);font-size:0.75rem;color:var(--trace);opacity:0.85;}

/* ---------- blog list ---------- */
.post-row{
  display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);
  text-decoration:none;color:inherit;align-items:baseline;
}
.post-row:hover .post-title{color:var(--trace);}
.post-date{font-family:var(--mono);font-size:0.8rem;color:#6b7a72;min-width:80px;}
.post-tag{
  font-family:var(--mono);font-size:0.68rem;color:var(--amber);
  border:1px solid rgba(244,168,61,0.35);padding:2px 7px;border-radius:2px;
  white-space:nowrap;
}
.post-title{font-family:var(--display);font-weight:600;font-size:1.05rem;transition:color .15s;flex:1;}
.empty{color:#6b7a72;font-family:var(--mono);font-size:0.9rem;}

/* ---------- post page ---------- */
.post-head{padding:50px 0 20px;}
.post-body{white-space:pre-line;font-size:1.02rem;color:#d3d9d5;max-width:68ch;padding-bottom:60px;}
.back-link{font-family:var(--mono);font-size:0.85rem;color:var(--trace);text-decoration:none;}

/* ---------- form ---------- */
.form-field{margin-bottom:20px;display:flex;flex-direction:column;gap:8px;}
.form-field label{font-family:var(--mono);font-size:0.78rem;color:#9aa6a0;letter-spacing:0.05em;text-transform:uppercase;}
input[type=text], textarea{
  background:var(--panel);border:1px solid var(--line);color:var(--silk);
  padding:12px 14px;border-radius:3px;font-family:var(--body);font-size:0.95rem;
  resize:vertical;
}
textarea{min-height:220px;}
input:focus, textarea:focus{outline:none;border-color:var(--trace);}

/* ---------- footer ---------- */
.footer{
  display:flex;justify-content:space-between;padding:30px 0 50px;
  font-family:var(--mono);font-size:0.75rem;color:#5f6f67;border-top:1px solid var(--line);margin-top:20px;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
}