/* Fonts are self-hosted: no visitor data goes to third parties. */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:200 800;font-display:swap;src:url(/font-bricolage.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;src:url(/font-instrument-400.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;src:url(/font-instrument-500.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;src:url(/font-instrument-600.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/font-jbmono-400.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/font-jbmono-500.woff2) format("woff2")}

/* Layout: single centred column (max 1080px); hero with node-graph visual, then capability grid, principles, status strip, contact. Legal pages reuse the reading column. */
:root{
  --bg:#F3F6F5; --surface:#FFFFFF; --ink:#0F2421; --muted:#55665F; --line:#DCE4E0;
  --accent:#F0A33C; --accent-ink:#2A1A04; --deep:#0F2421; --deep-ink:#E6F0EC; --teal:#1F6F63; --hl:#1F6F63;
  --display:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0B1715; --surface:#12211E; --ink:#E6F0EC; --muted:#9DB0A8; --line:#24352F;
  --accent:#F4B04F; --accent-ink:#2A1A04; --deep:#071210; --deep-ink:#E6F0EC; --teal:#5FC0AE; --hl:#F4B04F; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0B1715; --surface:#12211E; --ink:#E6F0EC; --muted:#9DB0A8; --line:#24352F;
  --accent:#F4B04F; --accent-ink:#2A1A04; --deep:#071210; --deep-ink:#E6F0EC; --teal:#5FC0AE; --hl:#F4B04F; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}

/* header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;padding-block:12px}
.brand{display:flex;align-items:center;gap:10px;min-height:44px;text-decoration:none;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand svg{width:32px;height:32px;flex:none}
.brand span em{font-style:normal;color:var(--muted);font-weight:500}
.top nav{margin-left:auto;display:flex;gap:22px;font-size:15px}
.top nav a{text-decoration:none;color:var(--muted);display:inline-flex;align-items:center;min-height:44px}
.top nav a:hover{color:var(--ink)}
@media (max-width:560px){.top nav{gap:18px}.top nav a.wide{display:none}}

/* hero */
.hero{padding-block:72px 56px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding-block:48px 32px}.graph{max-width:200px}}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin:0 0 14px}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(38px,6.2vw,66px);line-height:1.02;letter-spacing:-.03em;margin:0;text-wrap:balance}
.hero h1 .hl{color:var(--hl)}
.lead{font-size:clamp(17px,2vw,19.5px);color:var(--muted);max-width:34em;margin:20px 0 28px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font:600 15.5px var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn.primary{background:var(--ink);color:var(--bg)}
.btn.ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn:hover{filter:brightness(1.08)}
.graph{width:100%;max-width:420px;justify-self:center;aspect-ratio:1/1}
.graph line{stroke:var(--line);stroke-width:3}
.graph .core line{stroke:var(--ink);stroke-width:10;stroke-linecap:round}
.graph circle{fill:var(--surface);stroke:var(--line);stroke-width:3}
.graph .core circle{fill:var(--ink);stroke:none}
.graph .spark{fill:var(--accent)!important}
@media (prefers-reduced-motion:no-preference){
  .graph .pulse{transform-box:fill-box;transform-origin:center;animation:pulse 3.2s ease-in-out infinite}
  .graph .pulse:nth-of-type(2){animation-delay:.8s}.graph .pulse:nth-of-type(3){animation-delay:1.6s}
  @keyframes pulse{0%,100%{opacity:.55}50%{opacity:1}}
}

/* sections */
section{padding-block:56px}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:28px}
h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.6vw,40px);letter-spacing:-.02em;line-height:1.1;margin:0;text-wrap:balance}
.sec-head p{margin:0;color:var(--muted);max-width:30em}

.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media (max-width:680px){.grid{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px;display:grid;gap:10px;align-content:start}
.card .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--teal) 14%,transparent);color:var(--teal)}
.card .ico svg{width:24px;height:24px}
.card h3{margin:4px 0 0;font-family:var(--display);font-size:21px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:16px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.tags span{font-family:var(--mono);font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:2px 10px}

.principles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
@media (max-width:860px){.principles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.principles{grid-template-columns:1fr}}
.principles div{padding:22px 20px 22px 0;border-bottom:1px solid var(--line)}
.principles b{display:block;font-family:var(--display);font-size:18px;margin-bottom:6px}
.principles p{margin:0;color:var(--muted);font-size:15.5px}

.status{background:var(--deep);color:var(--deep-ink);border-radius:22px;padding:36px 32px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start}
@media (max-width:600px){.status{grid-template-columns:1fr;padding:28px 22px}}
.status .dot{margin-top:12px;width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 25%,transparent)}
.status h2{color:var(--deep-ink);font-size:clamp(24px,3vw,32px)}
.status p{margin:6px 0 0;opacity:.82;max-width:44em}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
@media (max-width:720px){.contact{grid-template-columns:1fr}}
.mailbox{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px}
.mailbox .label{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.mailrow{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0 14px}
.mailrow output{font-family:var(--display);font-size:clamp(20px,3vw,26px);font-weight:600;user-select:all;word-break:break-all}
.copy{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;padding:10px 16px;min-height:44px;font:600 13px var(--body);cursor:pointer}
.mailbox p{margin:0;color:var(--muted);font-size:15px}

footer{border-top:1px solid var(--line);margin-top:32px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;padding-block:26px;font-size:14px;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:4px 18px}
footer nav a{display:inline-flex;align-items:center;min-height:44px}
footer a{color:var(--muted)}

/* legal pages */
.legal{max-width:720px;margin:0 auto;padding-block:48px 24px}
.legal h1{font-family:var(--display);font-size:clamp(32px,5vw,44px);letter-spacing:-.02em;line-height:1.1;margin:0 0 6px}
.legal .meta{font-family:var(--mono);font-size:13px;color:var(--muted);margin:0 0 28px}
.legal h2{font-size:22px;margin:34px 0 8px}
.legal p,.legal li{color:var(--ink);font-size:16.5px}
.legal ul{padding-left:20px}
.legal li{margin:4px 0}
.legal .note{background:color-mix(in srgb,var(--accent) 16%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 40%,var(--line));border-radius:12px;padding:12px 16px;font-size:15px}

/* early access */
.status .ea{margin-top:20px;display:grid;gap:12px;max-width:560px}
.status .ea-row{display:flex;flex-wrap:wrap;gap:10px}
.status .ea input[type=email]{flex:1 1 240px;min-height:48px;font:16px var(--body);color:var(--ink);background:var(--surface);border:1px solid transparent;border-radius:999px;padding:12px 18px}
.status .ea input[type=email]:focus{outline:2px solid var(--accent);outline-offset:2px}
.status .ea button{min-height:48px;border:0;border-radius:999px;padding:12px 22px;font:600 15.5px var(--body);background:var(--accent);color:var(--accent-ink);cursor:pointer}
.status .ea button[disabled]{opacity:.6;cursor:progress}
.status .ea .chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;opacity:.85;line-height:1.45}
.status .ea .chk input{margin-top:2px;width:18px;height:18px;flex:none;accent-color:var(--accent)}
.status .ea .chk a{color:inherit}
.status .ea .ts{min-height:65px}
.status .ea .msg{font-size:15px;margin:0}
.status .ea .msg.err{color:#FFB4A8}
.status .ea-done{margin-top:18px;font-family:var(--display);font-size:22px;color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* 404 */
.nf{min-height:60vh;display:grid;align-content:center;gap:16px;padding-block:64px}
.nf .code{font-family:var(--mono);color:var(--teal);letter-spacing:.12em}
.nf h1{font-family:var(--display);font-size:clamp(36px,6vw,60px);letter-spacing:-.03em;line-height:1.05;margin:0}
.nf p{color:var(--muted);margin:0;max-width:34em}

[hidden]{display:none!important}