/* app.css — warm, minimal studio theme for the content pages (environments / library).
   Matches the landing: cream oklch palette, ink text, one green accent, Helvetica. */
:root{
  --bg:    oklch(0.97 0.008 85);
  --bg2:   oklch(0.945 0.008 85);
  --bg3:   oklch(0.915 0.008 85);
  --card:  oklch(0.945 0.008 85);
  --line:  oklch(0.86 0.008 85);
  --line2: oklch(0.80 0.008 85);
  --text:  oklch(0.20 0.01 60);
  --dim:   oklch(0.42 0.01 60);
  --dim2:  oklch(0.62 0.008 60);
  --accent: oklch(0.55 0.13 150);
  --accent2: oklch(0.60 0.10 160);
  --sans:'Helvetica Neue',Helvetica,'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono','SF Mono',ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.45;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
.mono{font-family:var(--mono)}
em{font-style:normal;color:var(--dim2)}

/* nav — light glass */
nav{position:fixed;top:0;left:0;right:0;z-index:50;height:64px;display:flex;align-items:center;
  background:color-mix(in oklab,var(--bg) 86%,transparent);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid transparent;transition:border-color .25s ease}
nav.scrolled{border-bottom-color:var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;width:100%}
.logo{display:flex;align-items:center;gap:11px;font-weight:500;font-size:17px;letter-spacing:-.01em;color:var(--text)}
.logo .mark{width:22px;height:22px;border-radius:7px;background:var(--text);position:relative}
.logo .mark::after{content:'';position:absolute;inset:6px;border-radius:50%;background:var(--bg);box-shadow:inset 0 0 0 2px var(--text)}
.navlinks{display:flex;gap:30px;font-size:14px;color:var(--dim)}
.navlinks a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:9px 17px;font-size:13.5px;font-weight:500;
  border:1px solid var(--line2);color:var(--text);cursor:pointer;transition:.15s;background:transparent}
.btn:hover{border-color:var(--text)}
.btn.primary{background:var(--text);color:var(--bg);border:1px solid var(--text)}
.btn.primary:hover{transform:translateY(-1px)}
.btn.lg{padding:13px 24px;font-size:15px;height:52px}
@media(max-width:760px){.navlinks{display:none}}

/* generic section */
section{padding:120px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:none}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
h1{font-size:clamp(40px,6vw,82px);line-height:.96;font-weight:500;letter-spacing:-.035em;text-wrap:balance}
h2{font-size:clamp(30px,4vw,52px);line-height:1.02;font-weight:500;letter-spacing:-.03em;text-wrap:balance}
h3{font-size:22px;font-weight:500;letter-spacing:-.02em}
.lead{font-size:clamp(17px,2vw,20px);color:var(--dim);max-width:60ch;margin-top:22px;font-weight:400;text-wrap:pretty}
.lead b{color:var(--text);font-weight:500}

/* hero (if used) */
header.hero{min-height:90vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:64px}
.hero-glow{position:absolute;inset:0;z-index:0;
  background:radial-gradient(800px 480px at 78% 18%,color-mix(in oklab,var(--accent) 14%,transparent),transparent 62%)}
.hero .wrap{position:relative;z-index:1}
.hero-cta{display:flex;gap:12px;margin-top:38px;flex-wrap:wrap}
.hero-foot{margin-top:26px;font-family:var(--mono);font-size:12.5px;color:var(--dim2)}

/* cards grid */
.grid{display:grid;gap:24px;margin-top:48px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}

.card{position:relative;display:block;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:var(--card);transition:transform .3s ease,border-color .2s ease;color:inherit}
.card:hover{border-color:var(--dim2);transform:translateY(-4px)}
.card .viz{aspect-ratio:16/10;position:relative;overflow:hidden;background:var(--bg3);display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.card .viz canvas{width:100%;height:100%;display:block}
.card .body{padding:22px 24px 24px}
.card .cat{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.card h3{margin:10px 0 8px}
.card p{color:var(--dim);font-size:14px;line-height:1.55}
.card .go{margin-top:18px;font-size:13.5px;font-weight:500;color:var(--text);display:inline-flex;gap:7px}
.card .corner{position:absolute;top:14px;right:16px;font-family:var(--mono);font-size:10.5px;color:var(--dim2)}

/* feature rows */
.feat{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.feat.rev{direction:rtl}.feat.rev>*{direction:ltr}
.feat ul{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:13px}
.feat li{display:flex;gap:11px;color:var(--dim);font-size:15px}
.feat li b{color:var(--text);font-weight:500}
.feat li::before{content:'';flex:0 0 6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px}
.feat .visual{aspect-ratio:4/3;border:1px solid var(--line);border-radius:20px;background:var(--bg2);
  display:flex;align-items:center;justify-content:center;font-family:var(--mono);color:var(--dim2);font-size:13px}
@media(max-width:820px){.feat{grid-template-columns:1fr;gap:28px}.feat.rev{direction:ltr}}

/* stats strip — hairline grid */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden;margin-top:8px}
.stat{background:var(--bg);padding:34px 28px 30px;display:flex;flex-direction:column;gap:8px}
.stat .n{font-size:clamp(30px,4vw,46px);font-weight:500;letter-spacing:-.03em;line-height:1}
.stat .l{color:var(--dim);font-size:12.5px;margin-top:4px}
@media(max-width:760px){.stats{grid-template-columns:1fr 1fr}}

/* library bar */
.libbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:34px 0 4px}
.chip{font-family:var(--mono);font-size:11px;letter-spacing:.06em;padding:7px 14px;border-radius:999px;border:1px solid var(--line2);
  color:var(--dim);cursor:pointer;text-transform:uppercase;transition:.15s;background:transparent}
.chip:hover{color:var(--text);border-color:var(--text)}
.chip.on{background:var(--text);color:var(--bg);border-color:var(--text)}
.asset{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--card);transition:transform .25s ease,border-color .2s ease}
.asset:hover{border-color:var(--dim2);transform:translateY(-3px)}
.asset .viz{aspect-ratio:1/1;background:var(--bg3)}
.asset .viz canvas{width:100%;height:100%;display:block}
.asset .meta{padding:13px 14px 15px}
.asset .nm{font-size:14px;font-weight:500}
.asset .cat{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim2);margin-top:2px}
.asset .kv{display:flex;gap:10px;margin-top:10px;font-family:var(--mono);font-size:11px;color:var(--dim)}
.asset .kv b{color:var(--accent);font-weight:500}
.prov{display:inline-block;font-family:var(--mono);font-size:9px;letter-spacing:.06em;text-transform:uppercase;padding:2px 6px;border-radius:5px;margin-top:9px}
.prov.measured{background:color-mix(in oklab,var(--accent) 16%,transparent);color:var(--accent)}
.prov.spec{background:oklch(0.62 0.14 75 / 0.18);color:oklch(0.5 0.13 75)}
.prov.est{background:oklch(0.62 0.16 35 / 0.18);color:oklch(0.5 0.16 35)}

/* footer — dark ink, matches landing */
footer{border-top:1px solid var(--line);padding:46px 0 56px;background:var(--text);color:color-mix(in oklab,var(--bg) 52%,transparent);font-size:13px}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.foot a:hover{color:var(--bg)}
.foot .logo,.foot span:first-child{color:var(--bg)}
.disclaimer{font-size:11.5px;color:color-mix(in oklab,var(--bg) 38%,transparent);max-width:80ch;margin-top:22px;line-height:1.6}