:root{--bg:#f6f1e7;--card:#fffdf8;--ink:#2a2118;--muted:#6f6254;--line:#e3d8c6;--accent:#c4622d;--accent2:#2f5d50;--chip:#efe6d6}
@media (prefers-color-scheme:dark){:root{--bg:#1c1814;--card:#26211b;--ink:#f1e9dc;--muted:#b3a693;--line:#3a3128;--accent:#e38552;--accent2:#7fb8a4;--chip:#332b23}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 Manrope,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--accent2)}img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
header.top{padding:40px 0 24px;border-bottom:1px solid var(--line)}
.kicker{font:600 13px/1 Manrope,sans-serif;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
h1{font:800 clamp(28px,5vw,52px)/1.08 Unbounded,Manrope,sans-serif;margin:12px 0 14px;letter-spacing:-.01em;overflow-wrap:break-word;hyphens:auto}
h2{font:700 24px/1.2 Unbounded,Manrope,sans-serif;margin:36px 0 14px}
.lead{max-width:760px;color:var(--muted);font-size:18px;margin:0}
.stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.stat b{font:700 22px/1 Unbounded,sans-serif;display:block}.stat span{color:var(--muted);font-size:13px}
.filters{position:sticky;top:0;z-index:5;background:var(--bg);padding:14px 0;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.filters input[type=search]{flex:1 1 220px;min-width:0;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:7px 12px;font:600 14px Manrope,sans-serif;cursor:pointer}
.seg button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.filters label{font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:center}
select{padding:8px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;padding:22px 0 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(60,40,20,.12)}
.card .ph{aspect-ratio:3/2;background:var(--chip);position:relative;overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font:700 17px/1.25 Manrope,sans-serif;margin:0}
.meta{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--chip);border-radius:999px;padding:3px 9px;font-size:12.5px;color:var(--muted)}
.price{margin-top:auto;font:800 20px/1 Unbounded,sans-serif;color:var(--accent)}
.star{position:absolute;top:10px;left:10px;background:var(--accent);color:#fff;font:700 12px Manrope;border-radius:999px;padding:4px 9px}
.placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:18px;text-align:center;
 font:700 18px/1.2 Unbounded,sans-serif;color:var(--muted);background:repeating-linear-gradient(45deg,var(--chip) 0 14px,transparent 14px 28px)}
.empty{padding:40px 0;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:14px}
/* project page */
.crumbs{padding:18px 0 0;font-size:14px}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;align-items:start;padding:14px 0 10px}
@media (max-width:820px){.hero{grid-template-columns:1fr}}
.hero .ph{border-radius:18px;overflow:hidden;background:var(--chip);aspect-ratio:3/2}
.hero .ph img{width:100%;height:100%;object-fit:cover}
.total{display:inline-flex;align-items:baseline;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:14px 0}
.total b{font:800 30px/1 Unbounded,sans-serif;color:var(--accent)}
ol.steps{padding-left:22px}ol.steps li{margin:6px 0}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:720px){.gallery{grid-template-columns:1fr}}
.gallery figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.gallery figcaption{padding:10px 14px;font-weight:700}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15px;min-width:560px}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:13px;color:var(--muted);font-weight:700}
td.num{text-align:right;white-space:nowrap}
tr.group td{background:var(--chip);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
tr.sum td{font-weight:800}
.note{background:var(--card);border-left:4px solid var(--accent2);padding:12px 16px;border-radius:8px;color:var(--muted)}
.nav2{display:flex;justify-content:space-between;gap:12px;padding:30px 0}
.eng{margin-top:40px;padding-top:6px;border-top:2px solid var(--line)}
.badge{display:inline-block;border-radius:999px;padding:4px 12px;font:700 13px Manrope,sans-serif;margin-left:8px;vertical-align:middle}
.badge.ok{background:#d9efe4;color:#1f5c43}.badge.warning{background:#f7ead0;color:#7a5410}.badge.error{background:#f6d7d2;color:#8a2a1c}
model-viewer{width:100%;height:440px;background:var(--card);border:1px solid var(--line);border-radius:16px}
.instr{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:16px;margin:10px 0 8px}
.instr figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.instr figcaption{padding:10px 14px;font-size:15px;line-height:1.45}
@media (max-width:480px){.instr{grid-template-columns:1fr}}
.eng-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.eng-grid figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.eng-grid figcaption{padding:8px 12px;font-size:14px;color:#555}
.eng-grid figure.wide{grid-column:1/-1}
ul.issues{list-style:none;padding:0;margin:0}
ul.issues li{background:var(--card);border:1px solid var(--line);border-left:4px solid #c9a24a;border-radius:8px;padding:9px 12px;margin:8px 0}
ul.issues li.error{border-left-color:#c0392b}
ul.issues small{display:block;color:var(--muted);margin-top:3px}
.dl a{margin-right:14px}
ul.issues li.fixed{border-left-color:#2f8f5b}
details.assume{margin:14px 0;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px}
details.assume summary{cursor:pointer;font-weight:700;color:var(--muted)}
details.assume li{margin:6px 0;color:var(--muted)}