:root{
  --brand:#854d0e;
  --brand-dark:#713f12;
  --brand2:#ca8a04;
  --ink:#1c1917;
  --muted:#6f6a63;
  --bg:#fdfbf7;
  --surface:#ffffff;
  --surface2:#faf6ec;
  --line:rgba(28,25,23,.12);
  --line-soft:rgba(28,25,23,.06);
  --radius:14px;
  --ok:#15803d;
  --warn:#b45309;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#f4f1ea;
    --muted:#a8a29e;
    --bg:#171310;
    --surface:#221c15;
    --surface2:#2d251a;
    --line:rgba(244,241,234,.16);
    --line-soft:rgba(244,241,234,.08);
    --ok:#4ade80;
    --warn:#fbbf24;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Inter,Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:1.05rem;
  line-height:1.6;
}
.wrap{max-width:960px;margin:0 auto;padding:0 1.25rem}
a{color:var(--brand)}
@media (prefers-color-scheme:dark){a{color:var(--brand2)}}

/* header */
.site-head{border-bottom:1px solid var(--line-soft);background:var(--surface)}
.head-in{display:flex;align-items:center;justify-content:space-between;padding-top:.7rem;padding-bottom:.7rem}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.12rem}
.brand img{border-radius:8px;box-shadow:0 0 0 1px var(--line)}
.head-nav{display:flex;gap:1.2rem}
.head-nav a{color:var(--muted);text-decoration:none;font-size:.98rem}
.head-nav a:hover{color:var(--ink)}

/* hero */
.hero{padding:2.4rem 0 .6rem}
.hero h1{font-size:2.5rem;line-height:1.12;margin:0 0 .7rem;letter-spacing:-.02em}
.lede{font-size:1.13rem;color:var(--muted);max-width:44rem;margin:0}

/* cards */
.card{
  background:var(--surface);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  box-shadow:0 10px 30px -18px rgba(28,25,23,.18);
  padding:1.4rem 1.5rem;
  margin:1.3rem 0;
}
.card h2{margin:.2rem 0 .7rem;font-size:1.3rem;letter-spacing:-.01em}
.card h3{margin:1.1rem 0 .4rem;font-size:1.08rem}

/* filter form */
.toggles{border:none;margin:0 0 1rem;padding:0}
.toggles legend{font-weight:700;font-size:1.05rem;padding:0;margin-bottom:.4rem}
.toggle-row{
  display:flex;gap:.7rem;align-items:flex-start;
  padding:.65rem .2rem;border-top:1px solid var(--line-soft);cursor:pointer;
}
.toggle-row:first-of-type{border-top:none}
.toggle-row input{width:1.2rem;height:1.2rem;margin-top:.3rem;accent-color:var(--brand);flex:0 0 auto}
.toggle-row input:disabled{cursor:not-allowed}
.toggle-text{flex:1 1 auto}
.basis{color:var(--muted);font-size:.93rem}
.tag{
  font-size:.74rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;
  padding:.1rem .5rem;border-radius:999px;border:1px solid var(--line);
  background:var(--surface2);color:var(--muted);vertical-align:.15em;
}
.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1.1rem;max-width:26rem}
.field label{font-weight:600;font-size:.98rem}
.field input{
  font:inherit;color:var(--ink);background:var(--surface2);
  border:1px solid var(--line);border-radius:10px;padding:.62rem .7rem;width:100%;
}
.field .basis{margin:0}
.btn{
  font:inherit;font-weight:600;cursor:pointer;
  border:1px solid var(--line);background:var(--surface2);color:var(--ink);
  border-radius:10px;padding:.62rem 1.15rem;
}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-dark)}
.btn:disabled{opacity:.55;cursor:wait}
.coverage{color:var(--muted);font-size:.94rem;margin:.9rem 0 0}

/* results */
.result-note{color:var(--muted);margin:0 0 .5rem}
.model-list{list-style:none;margin:0;padding:0}
.model-row{padding:1rem .2rem;border-top:1px solid var(--line-soft)}
.model-row:first-child{border-top:none}
.model-main{min-width:0}
.model-top{display:flex;flex-wrap:wrap;gap:.5rem .7rem;align-items:baseline}
.model-name{font-weight:700;font-size:1.12rem}
.badge{
  font-size:.8rem;font-weight:700;letter-spacing:.01em;
  padding:.14rem .55rem;border-radius:999px;border:1px solid var(--line);
  background:var(--surface2);color:var(--muted);white-space:nowrap;
}
.meta-line{margin:.25rem 0 0;color:var(--muted);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.5rem}
.chip{
  font-size:.82rem;font-weight:600;padding:.12rem .55rem;border-radius:999px;
  border:1px solid var(--ok);color:var(--ok);white-space:nowrap;
}
.chip::before{content:"\2713\00a0"}
.restr-line{margin:.45rem 0 0;font-size:.95rem}
.restr-line .q{color:var(--muted);font-style:italic}
.fail-line{margin:.4rem 0 0;color:var(--warn);font-weight:600}
.near-block{margin-top:1.2rem;border-top:1px dashed var(--line);padding-top:.6rem}
.near-note{color:var(--muted);font-size:.94rem;margin:0 0 .4rem}
.near-more{color:var(--muted);font-size:.94rem;margin:.6rem 0 0}
.plain-note{
  margin:1.2rem 0 0;padding:.8rem 1rem;border-radius:10px;
  background:var(--surface2);color:var(--muted);font-size:.97rem;
}

/* info */
.plain{margin:.4rem 0 1rem;padding-left:1.25rem}
.plain li{margin:.45rem 0}
.info-card p{color:var(--muted)}
.info-card li{color:var(--ink)}

/* footer */
.site-foot{border-top:1px solid var(--line-soft);margin-top:2rem;padding:1.3rem 0 2rem;color:var(--muted);font-size:.94rem}

/* modal */
.pc-modal-backdrop{
  position:fixed;inset:0;background:rgba(10,8,20,.55);
  display:flex;align-items:center;justify-content:center;padding:1rem;z-index:60;
}
.pc-modal-backdrop[hidden]{display:none}
.pc-modal{
  background:var(--surface);color:var(--ink);border-radius:16px;max-width:26rem;width:100%;
  padding:1.6rem;position:relative;box-shadow:0 24px 60px -20px rgba(0,0,0,.45);
}
.pc-modal h2{margin:.1rem 2rem .5rem 0;font-size:1.3rem}
.pc-modal p{color:var(--muted);margin:.4rem 0}
.pc-modal-close{
  position:absolute;top:.6rem;right:.8rem;background:none;border:none;
  font-size:1.5rem;line-height:1;color:var(--muted);cursor:pointer;
}
.pc-modal form{display:flex;flex-direction:column;gap:.7rem;margin-top:.8rem}
.pc-modal input{
  font:inherit;color:var(--ink);background:var(--surface2);
  border:1px solid var(--line);border-radius:10px;padding:.62rem .7rem;width:100%;
}
.pc-modal-msg{min-height:1.4em;font-size:.95rem}
.pc-modal-msg.err{color:#dc2626}
.pc-modal-msg.ok{color:var(--ok)}
.pc-modal-note{font-size:.85rem}

@media (max-width:640px){
  .hero h1{font-size:2rem}
  .card{padding:1.1rem}
}