@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700;800&family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap');

:root{
  --paper: #F7F1E3;
  --paper-alt: #EFE6CF;
  --card: #FCF8ED;
  --ink: #17140F;
  --ink-soft: #57503F;
  --border: #DCD0AE;
  --red: #C62B21;
  --yellow: #E8A317;
  --blue: #1C5FA8;
  --on-red: #FBEFE9;
  --on-yellow: #1C1300;
  --on-blue: #EAF1FB;
  --radius: 3px;
  --max: 980px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Source Serif 4', serif;
  line-height:1.65;
  font-size:17px;
}

h1,h2,h3{
  font-family:'Playfair Display', serif;
  font-weight:700;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ink);
}
h1{font-size:clamp(2.2rem,5vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
a{color:var(--blue)}
a:hover{color:var(--red)}
a:focus-visible, button:focus-visible, input:focus-visible{
  outline:3px solid var(--yellow);
  outline-offset:2px;
}

.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

header.site{
  border-bottom:2px solid var(--ink);
  background:var(--paper);
  position:sticky;top:0;z-index:10;
}
header.site .wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;
}
.brand{
  font-family:'Playfair Display',serif;font-weight:700;font-size:1.35rem;
  text-decoration:none;color:var(--ink);
  display:flex;align-items:center;gap:10px;
}
.brand:hover{color:var(--ink)}
.brand svg{flex:none}
nav.main{display:flex;gap:24px;flex-wrap:wrap}
nav.main a{
  text-decoration:none;color:var(--ink-soft);font-weight:500;font-size:.95rem;
  padding:6px 2px;border-bottom:2px solid transparent;
}
nav.main a:hover, nav.main a.active{color:var(--ink);border-color:var(--red)}

.hero{padding:56px 0 36px;position:relative;overflow:hidden}
.hero .wrap{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.hero .hero-text{flex:1 1 380px;min-width:280px}
.hero .hero-figure{flex:0 0 260px}
.hero .eyebrow{
  font-size:.82rem;color:var(--red);font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;margin-bottom:10px;
}
.hero p.lede{font-size:1.15rem;color:var(--ink-soft);max-width:56ch}
.hero .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius);
  font-family:'Playfair Display',serif;
  font-weight:700;font-size:.95rem;text-decoration:none;
  border:2px solid var(--ink);cursor:pointer;
}
.btn-primary{background:var(--red);color:var(--on-red);border-color:var(--red)}
.btn-primary:hover{background:#a52219;border-color:#a52219;color:var(--on-red)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

section{padding:44px 0}
.section-alt{background:var(--paper-alt);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{
  background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);
  padding:24px;position:relative;
}
.tag{
  display:inline-block;font-family:'Playfair Display',serif;font-size:.72rem;font-weight:700;letter-spacing:.03em;
  text-transform:uppercase;padding:4px 10px;border-radius:var(--radius);margin:0 6px 10px 0;
}
.tag-projects{background:var(--blue);color:var(--on-blue)}
.tag-teaching{background:var(--red);color:var(--on-red)}
.tag-study{background:var(--yellow);color:var(--on-yellow)}
.tag-design{background:var(--ink);color:var(--paper)}

.geo-divider{width:100%;display:block;margin:6px 0}

table.pricing{width:100%;border-collapse:collapse;margin:20px 0}
table.pricing th, table.pricing td{
  text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);
  font-variant-numeric:tabular-nums;
}
table.pricing th{
  color:var(--paper);background:var(--ink);font-family:'Playfair Display',serif;
  font-size:.8rem;text-transform:uppercase;letter-spacing:.03em;
}

.calc{
  background:var(--card);border:1.5px solid var(--ink);border-radius:var(--radius);
  padding:24px;max-width:420px;
}
.calc label{font-weight:600;font-size:.9rem;display:block;margin-bottom:8px}
.calc input[type=range]{width:100%;accent-color:var(--red)}
.calc .readout{
  display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;
}
.calc .readout .num{font-family:'Playfair Display',serif;font-size:2rem;color:var(--red)}
.calc .readout .label{color:var(--ink-soft);font-size:.9rem}

.post-list article{border-bottom:1px solid var(--border);padding:22px 0}
.post-list h3 a{color:var(--ink);text-decoration:none}
.post-list h3 a:hover{color:var(--red)}
.post-meta{color:var(--ink-soft);font-size:.85rem;margin-bottom:6px}
.post-body{font-size:1.08rem}
.post-body h2{margin-top:1.4em}
.post-body pre{
  background:var(--ink);color:var(--paper);padding:16px;border-radius:var(--radius);
  overflow-x:auto;font-size:.85rem;font-family:monospace;
}
.post-body code{font-family:monospace}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter-bar button{
  font-family:'Playfair Display',serif;font-size:.8rem;font-weight:700;
  border:1.5px solid var(--ink);background:var(--card);color:var(--ink);
  padding:6px 14px;border-radius:var(--radius);cursor:pointer;
}
.filter-bar button.active{background:var(--ink);color:var(--paper)}

footer.site{
  border-top:2px solid var(--ink);padding:32px 0;margin-top:40px;
  color:var(--ink-soft);font-size:.9rem;
}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

@media (max-width:640px){
  header.site .wrap{flex-direction:column;align-items:flex-start;gap:10px}
  .hero{padding:36px 0 26px}
  .hero .hero-figure{order:-1;flex-basis:180px}
}