:root{
  --bg:#0c0e13; --bg2:#12151c; --fg:#f4efe4; --muted:#a39f95; --line:#2a2e38;
  --lomo:#7c9cff; --doremus:#ff7350; --codex:#ecc45f;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:light){
  :root{
    --bg:#f5f1e8; --bg2:#ece7da; --fg:#14161b; --muted:#5f5c55; --line:#cfc8b8;
    --lomo:#2f4fd0; --doremus:#d2401f; --codex:#8a6500;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:18px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
em{font-family:var(--serif);font-style:italic;font-weight:500;letter-spacing:-.01em}
:focus-visible{outline:3px solid var(--codex);outline-offset:3px}

/* header */
.top{position:absolute;inset:0 0 auto 0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem clamp(1rem,4vw,3rem)}
.brand{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.brand .tld{color:var(--muted);margin-left:-.5rem}
.dot{width:.7rem;height:.7rem;border-radius:50%;background:linear-gradient(135deg,var(--lomo),var(--doremus) 55%,var(--codex))}
nav{display:flex;align-items:center;gap:clamp(.75rem,2.5vw,1.75rem);font-size:.95rem}
nav a{text-decoration:none;color:var(--muted)}
nav a:hover{color:var(--fg)}
#lang{font:700 .8rem var(--mono);color:var(--fg);background:none;border:1px solid var(--line);border-radius:999px;padding:.4rem .8rem;cursor:pointer}
#lang:hover{border-color:var(--fg)}

/* hero */
.hero{position:relative;min-height:min(100svh,60rem);display:flex;align-items:center;padding:7rem clamp(1rem,4vw,3rem) 4rem;overflow:hidden}
#graph{position:absolute;inset:0;width:100%;height:100%;opacity:.75}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 70% 80% at 25% 55%,var(--bg) 20%,transparent 75%);pointer-events:none}
.hero-in{position:relative;z-index:1;max-width:62rem}
.eyebrow{font:600 .82rem var(--mono);text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin:0 0 1.25rem}
h1{font-size:clamp(3.1rem,11vw,9rem);line-height:.92;letter-spacing:-.045em;font-weight:800;margin:0 0 2rem;text-wrap:balance}
h1 em{display:inline-block;background:linear-gradient(100deg,var(--lomo),var(--doremus) 50%,var(--codex));-webkit-background-clip:text;background-clip:text;color:transparent;padding:0 .12em .12em 0}
.lede{font-size:clamp(1.1rem,1.9vw,1.4rem);line-height:1.5;max-width:40rem;margin:0 0 2.25rem;color:var(--fg)}
.cta{display:inline-flex;align-items:center;gap:.75rem;background:var(--fg);color:var(--bg);font-weight:700;text-decoration:none;padding:1rem 1.5rem;border-radius:999px;transition:transform .15s}
.cta:hover{transform:translateY(-2px)}
.cta .arrow{display:inline-block;transition:transform .15s}
.cta:hover .arrow{transform:translateY(3px)}

/* apps */
.apps{padding:clamp(3rem,8vw,6rem) clamp(1rem,4vw,3rem)}
.section-title{display:flex;align-items:baseline;gap:1rem;flex-wrap:wrap;font-size:clamp(1.4rem,3vw,2.2rem);letter-spacing:-.02em;margin:0 0 2.5rem;font-weight:700}
.section-title .num{font-size:clamp(4rem,10vw,7.5rem);line-height:.8;font-weight:800;letter-spacing:-.05em}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.card{--c:var(--fg);position:relative;display:flex;flex-direction:column;min-height:31rem;padding:1.75rem;border:1px solid var(--line);border-radius:1.25rem;background:var(--bg2);text-decoration:none;overflow:hidden;transition:transform .2s,border-color .2s,background .2s,color .2s}
.card.lomo{--c:var(--lomo)} .card.doremus{--c:var(--doremus)} .card.codex{--c:var(--codex)}
.card .index{font:600 .82rem var(--mono);color:var(--c);letter-spacing:.1em}
.motif{position:absolute;top:1rem;right:1rem;width:8.5rem;height:8.5rem;fill:none;stroke:var(--c);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;opacity:.9;transition:transform .35s}
.motif text{font:500 118px var(--serif);fill:var(--c);stroke:none}
.motif circle{fill:var(--c);stroke:none}
.motif .wave{stroke-width:3.2}
.doremus .motif path:first-child,.codex .motif path:first-child{opacity:.55}
.card h3{font-size:clamp(2.1rem,3.6vw,3.2rem);line-height:1;letter-spacing:-.04em;font-weight:800;margin:auto 0 .6rem;padding-top:9rem}
.card .tag{font-family:var(--serif);font-style:italic;font-size:1.3rem;line-height:1.25;color:var(--c);margin:0 0 .9rem}
.card .desc{font-size:.98rem;color:var(--muted);margin:0 0 1.2rem}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;padding:0;margin:0 0 1.5rem}
.chips li{font:500 .72rem var(--mono);border:1px solid var(--line);border-radius:999px;padding:.25rem .6rem;color:var(--muted)}
.actions{display:flex;flex-wrap:wrap;gap:.6rem}
.go{display:inline-flex;gap:.5rem;font-weight:700;padding:.75rem 1.2rem;border-radius:999px;background:var(--c);color:var(--bg);text-decoration:none;border:2px solid var(--c)}
.go.main::after{content:"";position:absolute;inset:0;border-radius:1.25rem}
.go.alt{position:relative;z-index:1;background:transparent;color:var(--c);transition:background .15s,color .15s}
.go.alt:hover,.go.alt:focus-visible{background:var(--c);color:var(--bg)}
.card:hover,.card:focus-within{transform:translateY(-6px);border-color:var(--c)}
.card:hover .motif{transform:scale(1.08) rotate(-4deg)}
.note{margin:1.5rem 0 0;color:var(--muted);font-size:.9rem}

/* idea */
.idea{padding:clamp(3rem,8vw,6rem) clamp(1rem,4vw,3rem);border-top:1px solid var(--line)}
.idea h2,.hub h2{font-size:clamp(2.2rem,6vw,4.5rem);line-height:1;letter-spacing:-.04em;font-weight:800;margin:0 0 2.5rem;text-wrap:balance}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:2.5rem}
.pillars div{border-top:3px solid var(--fg);padding-top:1.1rem}
.pillars div:nth-child(1){border-color:var(--lomo)}
.pillars div:nth-child(2){border-color:var(--doremus)}
.pillars div:nth-child(3){border-color:var(--codex)}
.pillars h3{font-size:1.35rem;letter-spacing:-.02em;margin:0 0 .5rem}
.pillars p{margin:0;color:var(--muted)}

/* hub */
.hub{padding:clamp(4rem,10vw,8rem) clamp(1rem,4vw,3rem);background:var(--bg2);border-top:1px solid var(--line)}
.hub h2{max-width:18ch;margin-bottom:1.25rem}
.hub h2 em{color:var(--doremus)}
.hub p:not(.eyebrow){max-width:36rem;font-size:1.15rem;margin:0 0 2rem;color:var(--muted)}

footer{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem 2rem;padding:1.5rem clamp(1rem,4vw,3rem);border-top:1px solid var(--line);font:500 .8rem var(--mono);color:var(--muted)}

@media (max-width:980px){
  .cards,.pillars{grid-template-columns:1fr}
  .card{min-height:0}
  .card h3{padding-top:6.5rem}
  .pillars{gap:1.75rem}
}
@media (max-width:520px){
  nav a{display:none}
  .motif{width:6.5rem;height:6.5rem}
  .card h3{padding-top:5rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}