:root{
  --bg:#F2F3F1;--panel:#FFFFFF;--ink:#1B2124;--muted:#5D676C;--line:#C9CFCF;--glass:#0B3F78;--glass-soft:#DFE7F0;--bronze:#A3703B;--danger:#B3261E;
  --f-display:"Archivo","Arial Narrow",Arial,sans-serif;--f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px);--max:1240px;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--bg:#14181A;--panel:#1B2023;--ink:#E8ECEB;--muted:#9AA5A8;--line:#2F373A;--glass:#86B4E8;--glass-soft:#1A2433;--bronze:#D09A60;--danger:#FF8A80;color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--f-body);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;padding-block:28px 56px}
a{color:var(--glass)}
:focus-visible{outline:2px solid var(--bronze);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter);width:100%}
h1,h2,h3{font-family:var(--f-display);font-stretch:125%;font-weight:800;letter-spacing:-.01em;line-height:1.08;margin:0 0 .4em;text-wrap:balance}
h1{font-size:clamp(1.8rem,4.5vw,3rem)}
h2{font-size:1.15rem;font-weight:700}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 .8em}
code{font-family:var(--f-mono);font-size:.85em;background:var(--glass-soft);padding:1px 5px;border-radius:2px}
.mono{font-family:var(--f-mono);font-size:.8rem}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.eyebrow{display:block;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze);margin-bottom:8px}

/* header */
.top{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:16px;padding-block:12px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;text-decoration:none;color:var(--glass);margin-right:auto;line-height:1.1}
.brand .wm{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:1.25rem;letter-spacing:.02em}
.brand .tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.who{font-size:.88rem;color:var(--muted)}
.lang{display:flex;border:1px solid var(--line)}
.lang a{font-family:var(--f-mono);font-size:.72rem;padding:4px 8px;text-decoration:none;color:var(--muted)}
.lang a[aria-current]{background:var(--ink);color:var(--bg)}
.inline{display:inline}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;font:500 .88rem var(--f-body);padding:8px 14px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;text-decoration:none;border-radius:2px}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.primary:hover{background:var(--glass);border-color:var(--glass)}
.btn.ghost{border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.danger{border-color:var(--danger);color:var(--danger)}
.danger-t{color:var(--danger)}
.form{display:flex;flex-direction:column;gap:14px}
.form label{display:flex;flex-direction:column;gap:5px;font-size:.85rem;font-weight:500}
.form label small{font-weight:400;color:var(--muted)}
.form .check{flex-direction:row;align-items:center;gap:8px;font-weight:400}
input,textarea,select{font:400 .95rem var(--f-body);color:var(--ink);background:var(--panel);border:1px solid var(--line);padding:9px 10px;border-radius:2px;width:100%}
textarea{font-family:var(--f-mono);font-size:.82rem;line-height:1.5}
input[type=checkbox]{width:auto}
input:focus,textarea:focus,select:focus{border-color:var(--glass);outline:none}
.form.row{flex-direction:row;flex-wrap:wrap;align-items:flex-end}
.form.row label{flex:1 1 220px}
.form.tight{flex-direction:row;gap:6px;align-items:center}
.form.tight input{padding:5px 8px;font-size:.85rem}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.grid2 .full{grid-column:1/-1}
fieldset{border:1px solid var(--line);padding:10px 14px;display:flex;flex-wrap:wrap;gap:6px 18px}
legend{font-size:.85rem;font-weight:500;padding:0 4px}
.alert{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);padding:10px 12px;border-left:3px solid var(--danger)}
.flash{background:var(--glass-soft);border-left:3px solid var(--glass);padding:10px 12px;word-break:break-word}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);padding:22px;margin-bottom:18px}
.card.danger{border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}
.loginwrap{display:flex;justify-content:center;align-items:flex-start;padding-top:6vh}
.login-card{width:min(440px,100%)}
.head{margin-bottom:24px}
.crumbs{font-size:.88rem;margin-bottom:14px}
.crumbs a{text-decoration:none}

/* project list */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.pcard{display:block;background:var(--panel);border:1px solid var(--line);text-decoration:none;color:inherit;transition:border-color .15s}
.pcard:hover{border-color:var(--glass)}
.cover{aspect-ratio:16/10;background:linear-gradient(135deg,var(--glass-soft),var(--bg));display:flex;align-items:center;justify-content:center;overflow:hidden}
.cover img{width:100%;height:100%;object-fit:cover}
.cover .ph{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:1.6rem;color:var(--glass);opacity:.5}
.pc-body{padding:16px}
.chip{display:inline-block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--glass);color:var(--glass);padding:2px 7px;margin-bottom:8px}
.bar-p{height:4px;background:var(--line);margin-top:8px}
.bar-p span{display:block;height:100%;background:var(--bronze)}

/* project page */
.phead{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-end;margin-bottom:18px}
.kpis{display:flex;gap:28px;flex-wrap:wrap}
.kpis>div{display:flex;flex-direction:column;min-width:110px}
.kpis .k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.kpis .v{font-weight:600;font-size:1.05rem}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:22px;overflow-x:auto}
.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:500;font-size:.92rem;white-space:nowrap}
.tabs a:hover{color:var(--ink)}
.tabs a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--bronze)}
.two{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:820px){.two{grid-template-columns:1fr}}
.stack .card{margin-bottom:18px}
.prose{margin-bottom:18px;max-width:70ch}
.facts{display:grid;grid-template-columns:minmax(120px,auto) 1fr;gap:8px 18px;margin:0;border-top:1px solid var(--line);padding-top:14px}
.facts dt{color:var(--muted);font-size:.88rem}
.facts dd{margin:0}
.contacts,.log{list-style:none;margin:0;padding:0}
.contacts li{display:flex;flex-direction:column;padding:10px 0;border-top:1px solid var(--line);font-size:.92rem}
.contacts li:first-child,.log li:first-child{border-top:0}
.log li{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:.92rem}
.tbl{width:100%;border-collapse:collapse;font-size:.92rem}
.tbl th{text-align:left;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:8px 6px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl td.act{text-align:right;white-space:nowrap}
.tbl td.act a{margin-left:12px}
.ext{display:inline-block;font-family:var(--f-mono);font-size:.65rem;background:var(--glass-soft);color:var(--glass);padding:2px 5px;margin-right:6px;min-width:38px;text-align:center}
@media (max-width:640px){.tbl td:nth-child(2),.tbl td:nth-child(3){display:none}}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.gallery.small{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin-top:16px}
.gallery figure{margin:0;background:var(--panel);border:1px solid var(--line)}
.gallery img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{padding:8px 10px;font-size:.85rem;display:flex;justify-content:space-between;gap:8px}
.gallery figure form{padding:6px}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:16px 110px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}
.timeline li:first-child{border-top:0}
.timeline .dot{width:12px;height:12px;border:2px solid var(--bronze);border-radius:50%}
.timeline li.done .dot{background:var(--bronze)}
.timeline li.done b{color:var(--muted)}
@media (max-width:560px){.timeline li{grid-template-columns:16px 1fr}.timeline li .chip{display:none}.timeline li b{grid-column:2}}
.modelbox{border:1px solid var(--line);background:var(--panel);height:min(78vh,820px)}
.modelbox iframe{display:block;width:100%;height:100%;border:0}
details>summary{list-style:none;cursor:pointer}
details[open]>summary{margin-bottom:12px}
details form{margin-bottom:10px}
.foot{border-top:1px solid var(--line);padding-block:18px;font-size:.8rem;color:var(--muted)}
.foot a{color:inherit}
.hero{margin:0 0 22px;position:relative;background:var(--panel);border:1px solid var(--line);overflow:hidden}
.hero img{display:block;width:100%;aspect-ratio:2/1;object-fit:cover;object-position:center 30%}
.hero figcaption{position:absolute;left:0;bottom:0;padding:6px 12px;font-size:.78rem;color:#fff;background:rgba(0,0,0,.45)}
.hero.small img{aspect-ratio:16/9;max-width:420px}
@media (max-width:640px){.hero img{aspect-ratio:4/3}}
.modelbox.docview{height:calc(100vh - 230px);min-height:520px}
.tbl td.act .btn{padding:5px 12px}
.subtabs{display:flex;flex-wrap:wrap;gap:6px;margin:-8px 0 18px}
.subtabs a{font-size:.85rem;padding:5px 12px;border:1px solid var(--line);text-decoration:none;color:var(--muted);border-radius:2px;background:var(--panel)}
.subtabs a span{font-family:var(--f-mono);font-size:.7rem;opacity:.7;margin-left:4px}
.subtabs a:hover{color:var(--ink);border-color:var(--ink)}
.subtabs a[aria-current]{background:var(--ink);color:var(--bg);border-color:var(--ink)}