/* VRAMNeeded: mobile-first, no frameworks. Redesign 2026-10: ink + violet + volt, self-hosted Geist (OFL, /fonts/GEIST-OFL.txt) */
@font-face{font-family:"Geist";src:url(/fonts/geist-var.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(/fonts/geist-mono-var.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --bg:#ffffff;--bg2:#ffffff;--surface:#f6f6f9;--fg:#0a0a0f;--muted:#5c5f6e;--line:#e6e6ee;--soft:#f2f2f7;
  --accent:#5b3df5;--accent2:#00a37a;--volt:#c6ff3a;--ink:#07070b;--accent-fg:#fff;
  --ok:#0b8a4a;--ok-bg:#e5f7ed;--warn:#a35f00;--warn-bg:#fff3dc;--no:#c22a35;--no-bg:#fdeaea;
  --ad-bg:repeating-linear-gradient(135deg,#f6f6f9 0 10px,#f0f0f5 10px 20px);--ad-line:#d3d3de;
  --radius:20px;--radius-sm:12px;--shadow:0 1px 2px rgba(10,10,15,.04),0 12px 32px -12px rgba(10,10,15,.12);
  --shadow-lg:0 2px 4px rgba(10,10,15,.06),0 30px 60px -20px rgba(20,10,60,.45);
  --font:"Geist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --header-h:64px;--tab-h:62px;--safe-b:env(safe-area-inset-bottom,0px);--maxw:1200px;
  color-scheme:light;
}
html[data-theme=dark]{--bg:#07070b;--bg2:#101017;--surface:#0c0c12;--fg:#f4f4f7;--muted:#9c9dad;--line:#23232e;--soft:#17171f;
  --accent:#a193ff;--accent2:#34d6a6;--ok:#4ade80;--ok-bg:rgba(74,222,128,.12);--warn:#fbbf24;--warn-bg:rgba(251,191,36,.12);--no:#f87171;--no-bg:rgba(248,113,113,.12);
  --ad-bg:repeating-linear-gradient(135deg,#111118 0 10px,#0e0e14 10px 20px);--ad-line:#2a2a36;--shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);color-scheme:dark}
@media (prefers-color-scheme:dark){html[data-theme=auto]{--bg:#07070b;--bg2:#101017;--surface:#0c0c12;--fg:#f4f4f7;--muted:#9c9dad;--line:#23232e;--soft:#17171f;
  --accent:#a193ff;--accent2:#34d6a6;--ok:#4ade80;--ok-bg:rgba(74,222,128,.12);--warn:#fbbf24;--warn-bg:rgba(251,191,36,.12);--no:#f87171;--no-bg:rgba(248,113,113,.12);
  --ad-bg:repeating-linear-gradient(135deg,#111118 0 10px,#0e0e14 10px 20px);--ad-line:#2a2a36;--shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--bg);color:var(--fg);font:16.5px/1.7 var(--font);font-feature-settings:"ss01";-webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--tab-h) + var(--safe-b) + 16px)}
a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
img{max-width:100%;height:auto}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
code{font-family:var(--mono);font-size:.86em;background:var(--soft);padding:.12em .4em;border-radius:6px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;z-index:99;background:var(--bg2);padding:8px 12px;border-radius:8px}

/* header */
.topbar{position:sticky;top:0;z-index:50;height:calc(var(--header-h) + env(safe-area-inset-top,0px));padding-top:env(safe-area-inset-top,0px);
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.8) blur(16px);-webkit-backdrop-filter:saturate(1.8) blur(16px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:var(--maxw);margin:0 auto;height:var(--header-h);display:flex;align-items:center;gap:12px;padding:0 20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);text-decoration:none;font-weight:700;letter-spacing:-.035em;font-size:1.2rem}
.brand b,.brand-sm b{color:var(--accent);font-weight:700}
.topnav{display:none;margin-left:auto;gap:2px}
.topnav a{color:var(--muted);text-decoration:none;padding:8px 14px;border-radius:999px;font-weight:500;font-size:.95rem}
.topnav a:hover,.topnav a[aria-current]{background:var(--soft);color:var(--fg)}
.nav-cta{display:none;align-items:center;height:40px;padding:0 18px;border-radius:999px;background:var(--fg);color:var(--bg);font-weight:600;font-size:.92rem;text-decoration:none;margin-left:6px}
.nav-cta:hover{background:var(--accent);color:#fff}
.theme-toggle{margin-left:auto;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);background:var(--bg2);color:var(--fg);display:grid;place-items:center;cursor:pointer}
.theme-toggle:hover{border-color:var(--fg)}
@media (min-width:768px){.topnav{display:flex}.theme-toggle{margin-left:8px}.nav-cta{display:inline-flex}}

/* layout */
.shell{max-width:var(--maxw);margin:0 auto;padding:0 20px;display:grid;grid-template-columns:minmax(0,1fr);gap:56px}
.main{min-width:0;padding-top:12px}
.sidebar{display:none}
@media (min-width:1100px){.shell{grid-template-columns:minmax(0,1fr) 300px}.sidebar{display:block;padding-top:32px}
  .sidebar-sticky{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:24px}}
.crumbs{font-size:.85rem;color:var(--muted);margin:20px 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent)}

/* typography */
.prose{max-width:760px}
.prose h1{font-size:clamp(2rem,5.4vw,3.1rem);line-height:1.05;letter-spacing:-.045em;font-weight:700;margin:.3em 0 .45em;text-wrap:balance}
.prose h2{font-size:clamp(1.45rem,3.6vw,1.9rem);letter-spacing:-.035em;line-height:1.15;font-weight:700;margin:2.6em 0 .7em;text-wrap:balance}
.prose h2::before{content:"";display:block;width:28px;height:4px;border-radius:4px;background:var(--accent);margin-bottom:14px}
.prose h3{font-size:1.15rem;letter-spacing:-.02em;margin:1.8em 0 .5em}
.prose p,.prose li{color:color-mix(in srgb,var(--fg) 82%,var(--muted))}
.prose strong{color:var(--fg)}
.prose ul,.prose ol{padding-left:1.3em}.prose li{margin:.4em 0}
.prose li::marker{color:var(--accent)}
.cite a{font-size:.7em;text-decoration:none;font-weight:600;padding:0 1px;font-family:var(--mono)}
#sources+.checked,.checked{font-size:.88rem;color:var(--muted)}
.prose ol li[id^=src-]{font-size:.88rem;word-break:break-word}
.updated{color:var(--muted);font-size:.85rem;margin:40px 0;font-family:var(--mono)}

/* model page head + quick answer */
.page-head{margin-top:8px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;font-weight:600;color:var(--muted);margin:16px 0 0;font-family:var(--mono)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--volt);box-shadow:0 0 0 1px color-mix(in srgb,var(--fg) 25%,transparent)}
.facts{list-style:none;padding:0!important;margin:20px 0 24px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
@media (min-width:600px){.facts{grid-template-columns:repeat(4,1fr)}}
.facts li{background:var(--bg2);padding:14px 16px;margin:0!important}
.facts span{display:block;font-size:.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.facts strong{display:block;font-size:1.35rem;letter-spacing:-.03em;color:var(--fg);font-variant-numeric:tabular-nums;margin-top:2px}
.quick{position:relative;background:var(--ink);border:1px solid #23232e;color:#f4f4f7;border-radius:var(--radius);padding:22px 24px 22px 28px;box-shadow:var(--shadow-lg);margin:8px 0 32px;overflow:hidden}
.quick::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(var(--volt),#7c5cff)}
.quick .quick-label,.prose .quick-label{margin:0 0 8px;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--volt);font-family:var(--mono)}
.prose .quick p:last-child{margin:0;font-size:1.08rem;line-height:1.6;color:#e9e9f0}
.prose .quick strong{color:#fff}.quick a{color:#c9bfff}

/* tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg2);margin:20px 0}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody tr:hover>*{background:color-mix(in srgb,var(--soft) 60%,transparent)}
thead th{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:var(--surface);white-space:nowrap;font-weight:600}
th small,td small{display:block;font-weight:400;color:var(--muted);font-size:.75rem;text-transform:none;letter-spacing:0}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-family:var(--mono);font-size:.9em}
thead .num{font-family:var(--font)}
.bar-cell{width:38%;min-width:90px}
.bar{display:block;height:8px;border-radius:99px;width:var(--p);background:linear-gradient(90deg,var(--accent),var(--accent2))}
.pill{display:inline-block;font-size:.68rem;font-weight:600;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);border-radius:99px;padding:2px 8px;margin-left:6px;vertical-align:middle}
.fit-table th[scope=row]{white-space:nowrap;font-weight:600}
.fit{text-align:center;font-weight:700;font-size:.8rem}
.fit.ok{color:var(--ok);background:var(--ok-bg)}.fit.warn{color:var(--warn);background:var(--warn-bg)}.fit.no{color:var(--no);background:var(--no-bg)}
.table-note{font-size:.85rem;color:var(--muted);margin-top:-8px}

/* ad slots: size reserved up front, so no layout shift */
.ad-slot{margin:40px auto;display:flex;flex-direction:column;align-items:center;gap:6px;clear:both}
.ad-label{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-family:var(--mono)}
.ad-box{width:var(--w,var(--mw,300px));height:var(--h,var(--mh,250px));max-width:100%;overflow:hidden;border-radius:var(--radius-sm)}
.ad-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;height:100%;background:var(--ad-bg);border:1px dashed var(--ad-line);border-radius:var(--radius-sm);
  color:var(--muted);text-decoration:none;text-align:center;gap:2px}
.ad-ph:hover{border-color:var(--accent)}
.ad-ph-text{font-weight:600;font-size:.92rem;color:var(--fg)}.ad-ph-size{font-size:.7rem;font-family:var(--mono)}
.ad-leaderboard{margin:20px auto 0;max-width:var(--maxw);padding:0 20px}
.ad-leaderboard .ad-ph{flex-direction:row;gap:10px}
@media (min-width:768px){.ad-leaderboard .ad-box{width:var(--dw);height:var(--dh)}}
.sidebar .ad-slot{margin:0}.sidebar .ad-box{width:var(--dw);height:var(--dh)}

/* sponsored rent cards */
.rent-cards{margin:28px 0;border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--surface)}
.rent-cards-head{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:-.01em;margin-bottom:14px}
.rent-cards-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.rent-cards-grid{grid-template-columns:repeat(3,1fr)}}
.rent-card{min-height:140px;display:flex;flex-direction:column;gap:6px;padding:16px;border-radius:var(--radius-sm);text-decoration:none;color:var(--fg);border:1px solid var(--line);background:var(--bg2);transition:border-color .15s,transform .15s}
.rent-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.rent-card.is-empty{background:var(--ad-bg);border-style:dashed;border-color:var(--ad-line)}
.rc-tag{font-size:.62rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);font-family:var(--mono)}
.rc-blurb{font-size:.85rem;color:var(--muted);flex:1}.rc-cta{font-size:.88rem;font-weight:600;color:var(--accent)}

/* affiliate + india */
.aff{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg2);padding:6px 20px 16px}
.aff-grid{display:grid;grid-template-columns:1fr;gap:4px 28px}@media (min-width:640px){.aff-grid{grid-template-columns:1fr 1fr}}
.aff h3{margin:16px 0 4px}.aff-empty{margin:0;color:var(--muted)}.aff-note{font-size:.82rem;color:var(--muted);margin:14px 0 0}
.india{border:1px solid var(--line);border-top:4px solid #ff9933;border-radius:var(--radius);padding:4px 20px 12px;margin:40px 0;background:linear-gradient(180deg,color-mix(in srgb,#ff9933 6%,var(--bg2)),var(--bg2) 160px)}
.prose .india h2{margin-top:1em}.prose .india h2::before{background:#ff9933}

/* ------------------------------------------------------------- home hero (calculator) */
.home-hero{position:relative;color:#f4f4f7;background:var(--ink);overflow:hidden;isolation:isolate;border-bottom:1px solid #1d1d27}
.home-hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 70% at 85% 10%,rgba(124,92,255,.45),transparent 70%),radial-gradient(40% 50% at 5% 100%,rgba(198,255,58,.16),transparent 70%),
  linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px) 0 0/40px 40px}
.home-hero-inner{max-width:var(--maxw);margin:0 auto;padding:36px 20px 44px;display:grid;grid-template-columns:minmax(0,1fr);gap:28px;align-items:start}
@media (min-width:1024px){.home-hero-inner{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;padding:72px 20px 80px}
  .home-hero-copy{position:sticky;top:calc(var(--header-h) + 48px)}}
.hero{padding:0}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;margin:0 0 18px;padding:6px 12px 6px 10px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.04);
  font:600 .74rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#d9d9e3}
.hero-kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--volt);box-shadow:0 0 12px var(--volt)}
.hero h1{font-size:clamp(2.4rem,8.5vw,4.4rem);line-height:.98;letter-spacing:-.055em;font-weight:700;margin:0 0 20px;color:#fff;text-wrap:balance}
.hero h1 .hl{color:var(--volt)}
.hero p{font-size:1.12rem;line-height:1.6;color:#b9bac8;margin:0 0 22px;max-width:34em}
.hero-points{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px 18px}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:.9rem;color:#d9d9e3;margin:0}
.hero-points li::before{content:"";width:16px;height:16px;border-radius:50%;flex:none;background:var(--volt) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.2l2.6 2.6L12 5.4' fill='none' stroke='%2307070b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
@media (max-width:640px){.home-hero-inner{padding:24px 16px 28px;gap:20px}.hero-kicker{margin-bottom:14px;letter-spacing:.08em;font-size:.68rem}.hero h1{margin-bottom:12px}.hero p{font-size:1rem;margin-bottom:0}.hero-points{display:none}}

/* VRAM calculator */
.calc{position:relative;color:var(--fg);background:var(--bg2);border:1px solid color-mix(in srgb,var(--line) 70%,transparent);border-radius:24px;padding:24px;box-shadow:var(--shadow-lg);margin:0}
.calc::after{content:"";position:absolute;inset:-1px;border-radius:24px;padding:1px;pointer-events:none;
  background:linear-gradient(140deg,rgba(198,255,58,.9),rgba(124,92,255,.7) 40%,transparent 70%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.calc h2,.prose .calc h2{display:flex;align-items:center;gap:10px;margin:0 0 4px;font-size:1.3rem;letter-spacing:-.03em;font-weight:700}
.calc h2::before{display:none}
.calc-dot{width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg)}
.calc-intro{margin:0 0 18px;color:var(--muted);font-size:.95rem}
.calc-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.calc-field{display:flex;flex-direction:column;gap:6px;min-width:0}.calc-field[hidden]{display:none}.calc-wide{grid-column:1/-1}
.calc-field label{font-size:.72rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-family:var(--mono)}
.calc-field input,.calc-field select{width:100%;min-height:52px;border-radius:14px;border:1.5px solid var(--line);background:var(--surface);color:var(--fg);padding:0 14px;font:inherit;font-size:16px;font-weight:500;box-sizing:border-box;transition:border-color .15s,background .15s}
.calc-field input:hover,.calc-field select:hover{border-color:color-mix(in srgb,var(--fg) 30%,var(--line))}
.calc-field input:focus-visible,.calc-field select:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 30%,transparent);outline-offset:0;border-color:var(--accent);background:var(--bg2)}
.calc-wide input{min-height:58px;font-size:1.08rem;font-weight:600}
.calc-hint{font-size:.76rem;color:var(--muted)}
.calc-out{display:block;margin-top:18px}
.calc-match,.calc-msg{margin:0 0 10px;font-size:.88rem;color:var(--muted)}
.calc-res{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;position:relative;overflow:hidden}
.calc-res::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--muted)}
.calc-res.is-ok::before{background:var(--ok)}.calc-res.is-warn::before{background:var(--warn)}.calc-res.is-no::before{background:var(--no)}
.calc-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}
.calc-num span{display:block;font:600 .7rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.calc-num strong{display:block;font-size:clamp(2.6rem,9vw,3.6rem);line-height:1;letter-spacing:-.05em;color:var(--fg);font-weight:700;font-variant-numeric:tabular-nums;margin:4px 0}
.calc-num small{color:var(--muted);font-size:.85rem}
.calc-verdict{margin:0;font-weight:700;border-radius:99px;padding:8px 16px;font-size:.95rem}
.is-ok .calc-verdict{color:var(--ok);background:var(--ok-bg)}.is-warn .calc-verdict{color:var(--warn);background:var(--warn-bg)}.is-no .calc-verdict{color:var(--no);background:var(--no-bg)}
.calc-meter{position:relative;height:12px;border-radius:99px;background:color-mix(in srgb,var(--fg) 8%,transparent);margin:16px 0 6px;overflow:hidden}
.calc-meter span{display:block;height:100%;border-radius:99px;background:var(--ok);transition:width .3s ease}.is-warn .calc-meter span{background:var(--warn)}.is-no .calc-meter span{background:var(--no)}
.calc-meter i{position:absolute;top:0;bottom:0;width:2px;background:var(--fg);opacity:.5}
.calc .calc-explain,.prose .calc-explain{margin:12px 0 6px;font-size:.94rem;color:color-mix(in srgb,var(--fg) 80%,var(--muted))}
.calc-tips{margin:6px 0;padding-left:1.2em}.calc .calc-tips li{font-size:.92rem;margin:4px 0}
.calc .calc-more{margin:8px 0 0;font-size:.9rem;font-weight:600}
.calc .calc-fine{font-size:.76rem;color:var(--muted);margin:14px 0 0}
@media (max-width:640px){.calc{padding:18px 16px 14px;border-radius:20px}.calc::after{border-radius:20px}.calc-form{grid-template-columns:1fr;gap:12px}}

/* home below the hero */
.layout-home .main{padding-top:0}
.layout-home .ad-leaderboard{margin-top:28px}
.model-grid{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width:640px){.model-grid{grid-template-columns:1fr 1fr}}
.model-card{position:relative;display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:var(--bg2);text-decoration:none;color:var(--fg);transition:transform .15s,border-color .15s,box-shadow .15s}
.model-card:hover{transform:translateY(-3px);border-color:var(--fg);box-shadow:var(--shadow)}
.mc-maker{font:600 .7rem/1.4 var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.14em}.model-card strong{font-size:1.45rem;letter-spacing:-.035em;line-height:1.15}
.mc-stats{display:flex;flex-wrap:wrap;gap:6px}.mc-stats span{font-size:.76rem;font-family:var(--mono);background:var(--soft);border-radius:8px;padding:3px 9px}
.mc-cta{color:var(--accent);font-weight:600;font-size:.92rem;margin-top:6px}

/* footer + bottom tab bar (mobile) */
.footer{margin-top:72px;background:var(--ink);color:#a6a7b6}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:40px 20px 32px;font-size:.9rem}
.footer nav{display:flex;flex-wrap:wrap;gap:4px 20px}.footer nav a{color:#d9d9e3;text-decoration:none;padding:8px 0;min-height:44px;display:inline-flex;align-items:center}
.footer nav a:hover{color:var(--volt)}
.brand-sm{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff;font-size:1.15rem;letter-spacing:-.03em;margin:0 0 6px}.footer .brand-sm b{color:var(--volt)}.fine{font-size:.78rem;color:#7c7d8c}
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:grid;grid-template-columns:repeat(4,1fr);height:calc(var(--tab-h) + var(--safe-b));padding-bottom:var(--safe-b);
  background:color-mix(in srgb,var(--bg2) 88%,transparent);backdrop-filter:saturate(1.8) blur(16px);-webkit-backdrop-filter:saturate(1.8) blur(16px);border-top:1px solid var(--line)}
.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--muted);text-decoration:none;font-size:.68rem;font-weight:600;min-height:44px}
.tabbar svg{width:22px;height:22px;fill:currentColor}.tabbar a.on{color:var(--fg)}
.tabbar a.on svg{color:var(--accent)}
@media (min-width:768px){.tabbar{display:none}body{padding-bottom:0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------------------------------------------------------------- compare table (/compare/) */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.cmp{margin:20px 0}
.cmp-hint,.cmp-rule{font-size:.88rem;color:var(--muted)}
.cmp-wrap{overflow:auto;max-height:min(78vh,760px);-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:14px;background:var(--bg2);box-shadow:var(--shadow);overscroll-behavior-x:contain}
.cmp-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cmp-table{border-collapse:separate;border-spacing:0;width:100%;min-width:1180px;font-size:.88rem;margin:0}
.cmp-table th,.cmp-table td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);background:var(--bg2)}
.cmp-table thead th{position:sticky;top:0;z-index:3;background:var(--soft);font-size:.78rem;text-transform:none;white-space:nowrap;box-shadow:0 1px 0 var(--line)}
.cmp-table thead th:first-child{left:0;z-index:4}
.cmp-table tbody th{position:sticky;left:0;z-index:2;min-width:190px;max-width:220px;font-weight:600;box-shadow:1px 0 0 var(--line)}
.cmp-table tbody tr:hover>*{background:var(--soft)}
.cmp-table td[data-v]{font-variant-numeric:tabular-nums}
.cmp-table .hl{color:var(--fg)}
.cmp-table td.hl{font-weight:700}
.cmp-table thead th.hl{color:var(--accent)}
.cmp-table .u{color:var(--muted);font-weight:400;font-size:.85em}
.sort{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:4px;font-weight:700;color:inherit}
.sort:focus-visible{outline:2px solid var(--accent);border-radius:4px}
.sort .arr::after{content:"↕";opacity:.35;font-size:.9em}
th[aria-sort=ascending] .arr::after{content:"▲";opacity:1;color:var(--accent)}
th[aria-sort=descending] .arr::after{content:"▼";opacity:1;color:var(--accent)}
.cmp-model{font-weight:700}
.cmp-sub{display:block;font-size:.75rem;font-weight:400;color:var(--muted);margin-top:2px;line-height:1.35}
.cmp .tag{display:inline-block;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:999px;background:var(--ok-bg);color:var(--ok);margin-left:4px;vertical-align:middle}
.nys{display:inline-block;font-size:.72rem;font-style:italic;color:var(--warn);background:var(--warn-bg);padding:1px 6px;border-radius:6px;white-space:nowrap}
.fn{font-size:.68rem;vertical-align:super;margin-left:2px;text-decoration:none;font-weight:700}
.cmp-src{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 8px;font-size:.78rem}
.cmp-src li{margin:0}
.cmp-notes{font-size:.82rem;color:var(--muted);padding-left:1.4em}
.cmp-notes li:target{background:var(--warn-bg);border-radius:6px}
.cmp-sortbar{display:none}
.muted{color:var(--muted)}
@media (max-width:719px){
  .cmp-sortbar{display:flex;gap:8px;align-items:center;margin:8px 0 12px;font-size:.9rem}
  .cmp-sortbar select{flex:1;min-height:44px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--fg);padding:0 10px;font:inherit}
  .cmp-sortbar button{min-height:44px;min-width:44px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--fg);font:inherit}
  .cmp-wrap{overflow:visible;max-height:none;border:0;background:none;box-shadow:none}
  .cmp-table{min-width:0;display:block}
  .cmp-table thead{display:none}
  .cmp-table tbody{display:grid;gap:12px}
  .cmp-table tr{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:14px;background:var(--bg2);box-shadow:var(--shadow);overflow:hidden}
  .cmp-table tbody th,.cmp-table td{position:static;display:block;max-width:none;min-width:0;border-bottom:1px solid var(--line);box-shadow:none;padding:8px 12px}
  .cmp-table tbody th{grid-column:1/-1;background:var(--soft);font-size:1rem}
  .cmp-table td::before{content:attr(data-label);display:block;font-size:.7rem;font-weight:600;color:var(--muted);margin-bottom:2px}
  .cmp-table td[data-label="Smallest single GPU for Q4"],.cmp-table td[data-label="Mac unified memory for Q4"],.cmp-table td[data-label="Sources"],.cmp-table td[data-label="KV cache / 1K tokens"]{grid-column:1/-1}
}
.layout-compare .shell{max-width:1560px}
.layout-compare .prose{max-width:none}
.layout-compare .prose>:not(.cmp){max-width:740px}
.cmp-table td[data-label="Smallest single GPU for Q4"],.cmp-table td[data-label="Mac unified memory for Q4"]{min-width:190px}
.cmp-table td[data-label="License"]{min-width:150px}
.cmp-table td[data-label="Sources"]{min-width:230px}
.cmp-table td[data-label="Released (HF repo)"]{white-space:nowrap}
@media (max-width:719px){.cmp-table td[data-label]{min-width:0}}

/* chat: floating button + panel (deep-chat loads on click only) */
.chat-fab{position:fixed;right:16px;bottom:calc(var(--tab-h) + var(--safe-b) + 14px);z-index:70;display:flex;align-items:center;gap:6px;
  height:48px;padding:0 16px 0 14px;border:0;border-radius:999px;background:var(--accent);color:var(--accent-fg);font:600 .95rem var(--font);
  box-shadow:0 8px 24px rgba(91,61,245,.4);cursor:pointer}
.chat-fab svg{width:22px;height:22px;fill:currentColor}.chat-fab.hide{display:none}
.chat-panel{position:fixed;z-index:80;left:0;right:0;bottom:0;height:min(82vh,640px);display:none;flex-direction:column;background:var(--bg2);
  border:1px solid var(--line);border-radius:18px 18px 0 0;box-shadow:0 -8px 40px rgba(0,0,0,.25);padding-bottom:var(--safe-b);overflow:hidden}
.chat-panel.open{display:flex}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 14px 8px;border-bottom:1px solid var(--line)}
.chat-head strong{display:block;font-size:1rem}.chat-head span{display:block;font-size:.78rem;color:var(--muted)}
.chat-x{width:40px;height:40px;border:0;border-radius:50%;background:var(--soft);color:var(--fg);font-size:1.5rem;line-height:1;cursor:pointer}
.chat-notice{margin:0;padding:7px 14px;font-size:.76rem;color:var(--muted);background:var(--soft);border-bottom:1px solid var(--line)}
.chat-body{flex:1;min-height:0}.chat-body deep-chat{display:block;height:100%}
.chat-loading{padding:20px;color:var(--muted)}
@media (min-width:768px){.chat-fab{bottom:24px;right:24px}
  .chat-panel{left:auto;right:24px;bottom:24px;width:390px;height:min(620px,calc(100vh - 110px));border-radius:18px;box-shadow:var(--shadow),0 20px 50px rgba(0,0,0,.2)}}