:root{
  color-scheme: light;
  --ground:#f4f6fa; --surface:#ffffff; --sunk:#e9edf5;
  --ink:#0d1b2e; --muted:#5a6678; --line:#d9dfea;
  --blue:#2451c7; --blue-ink:#ffffff; --blue-soft:#e3eafb;
  --honey:#f0ad2c; --honey-deep:#9a6507; --honey-soft:#fcf0d6;
  --night:#0d1b2e; --night-2:#15294a; --on-night:#e8eefb; --on-night-dim:#a9b7d0;
  --cell-empty:#c9d2e2;
  --app:var(--blue); --app-soft:var(--blue-soft); --app-ink:#ffffff;
  --radius:14px;
  --f-display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,sans-serif;
  --f-body:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  color-scheme: dark;
  --ground:#0a1322; --surface:#111e33; --sunk:#0d182a;
  --ink:#e8eefb; --muted:#9aa8c0; --line:#223452;
  --blue:#6e93ff; --blue-ink:#07112a; --blue-soft:#17264a;
  --honey:#f5bb4a; --honey-deep:#f5c86e; --honey-soft:#2a2210;
  --night:#060d19; --night-2:#0f2140; --on-night:#e8eefb; --on-night-dim:#9fb0cf;
  --cell-empty:#2b3d5e;
}}
:root[data-theme="dark"]{
  color-scheme: dark;
  --ground:#0a1322; --surface:#111e33; --sunk:#0d182a;
  --ink:#e8eefb; --muted:#9aa8c0; --line:#223452;
  --blue:#6e93ff; --blue-ink:#07112a; --blue-soft:#17264a;
  --honey:#f5bb4a; --honey-deep:#f5c86e; --honey-soft:#2a2210;
  --night:#060d19; --night-2:#0f2140; --on-night:#e8eefb; --on-night-dim:#9fb0cf;
  --cell-empty:#2b3d5e;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } *{ animation:none!important; transition:none!important; } }
body{ margin:0; background:var(--ground); color:var(--ink); font-family:var(--f-body);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; display:block; }
a{ color:var(--blue); text-decoration:none; }
a:hover{ text-decoration:underline; text-underline-offset:3px; }
:focus-visible{ outline:3px solid var(--honey); outline-offset:3px; border-radius:6px; }
h1,h2,h3{ font-family:var(--f-display); margin:0; text-wrap:balance; letter-spacing:-.02em; line-height:1.08; }
h1{ font-size:clamp(38px,6.2vw,72px); font-weight:700; }
h2{ font-size:clamp(28px,3.6vw,42px); font-weight:700; }
h3{ font-size:20px; font-weight:650; letter-spacing:-.01em; line-height:1.25; }
p{ margin:0; }
.wrap{ max-width:1160px; margin:0 auto; padding-inline:24px; }
@media (max-width:520px){ .wrap{ padding-inline:16px; } }
.label{ font-family:var(--f-mono); font-size:12px; font-weight:500; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); }
.lede{ font-size:clamp(17px,1.7vw,20px); color:var(--muted); max-width:58ch; }
.wrap > *, .flist > *, .facts > *, .caps > *{ min-width:0; }
.addr code{ overflow-wrap:anywhere; }
.stack{ display:flex; flex-direction:column; gap:14px; }

/* Header */
.site-head{ position:sticky; top:env(safe-area-inset-top,0px); z-index:30;
  background:color-mix(in srgb,var(--ground) 88%,transparent); backdrop-filter:blur(10px) saturate(1.3);
  border-bottom:1px solid var(--line); }
.site-head .wrap{ display:flex; align-items:center; gap:18px; min-height:66px; flex-wrap:wrap; padding-block:8px; }
.brand{ display:inline-flex; align-items:center; gap:10px; color:var(--ink); font-family:var(--f-display); font-weight:700; font-size:21px; letter-spacing:-.02em; }
.brand:hover{ text-decoration:none; }
.brand svg{ width:32px; height:32px; flex:none; }
.brand .dot{ color:var(--honey); }
.nav{ display:flex; gap:4px; margin-left:auto; flex-wrap:wrap; }
.nav a{ color:var(--muted); font-weight:550; font-size:15px; padding:8px 12px; border-radius:9px; }
.nav a:hover{ color:var(--ink); background:var(--sunk); text-decoration:none; }
.nav a[aria-current="page"]{ color:var(--ink); background:var(--sunk); }
.nav a.nav-cta{ background:var(--ink); color:var(--ground); }
.nav a.nav-cta:hover{ background:var(--blue); color:var(--blue-ink); }
@media (max-width:640px){ .nav{ margin-left:0; width:100%; } .nav a{ padding:7px 10px; font-size:14px; } }

/* Buttons */
.btn{ display:inline-flex; align-items:center; gap:10px; font:600 16px/1 var(--f-body); padding:14px 22px;
  border-radius:12px; border:1px solid transparent; cursor:pointer; transition:transform .08s ease, background .15s; }
.btn:hover{ text-decoration:none; }
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--blue); color:var(--blue-ink); }
.btn-primary:hover{ background:color-mix(in srgb,var(--blue) 86%,var(--ink)); }
.btn-honey{ background:var(--honey); color:#1b1204; }
.btn-honey:hover{ background:color-mix(in srgb,var(--honey) 88%,#000); }
.btn-line{ border-color:var(--line); color:var(--ink); background:var(--surface); }
.btn-line:hover{ border-color:var(--ink); }
.btn-row{ display:flex; gap:12px; flex-wrap:wrap; }

/* Sections */
section{ padding-block:72px; }
@media (max-width:640px){ section{ padding-block:52px; } }
.sec-head{ display:grid; gap:14px; margin-bottom:40px; max-width:720px; }
.rule-top{ border-top:1px solid var(--line); }

/* Home hero */
.hero{ padding-block:64px 56px; }
.hero .wrap{ display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center; }
.hero h1 .hl{ color:var(--blue); }
.hero .lede{ margin-top:22px; }
.hero .btn-row{ margin-top:30px; }
@media (max-width:900px){ .hero .wrap{ grid-template-columns:1fr; } }

.comb{ width:100%; max-width:600px; margin-inline:auto; height:auto; overflow:visible; }
.comb .cell-empty{ fill:none; stroke:var(--cell-empty); stroke-width:2; stroke-dasharray:7 7; }
.comb .cell-km{ fill:#ffffff; stroke:var(--honey); stroke-width:4; }
.comb .cell-gc{ fill:#ffffff; stroke:var(--blue); stroke-width:4; }
.comb a .cell-km, .comb a .cell-gc{ transition:transform .2s ease; transform-box:fill-box; transform-origin:center; }
.comb a:hover .cell-km, .comb a:hover .cell-gc, .comb a:focus-visible .cell-km, .comb a:focus-visible .cell-gc{ transform:scale(1.04); }
.comb a:focus-visible{ outline:none; }
.comb text{ font-family:var(--f-mono); fill:var(--muted); font-size:13px; letter-spacing:.1em; }
.comb .cell-name{ font-family:var(--f-display); fill:var(--ink); font-size:16px; font-weight:700; letter-spacing:-.01em; }
.comb a text{ fill:#5a6678; }
.comb a .cell-name{ fill:#0d1b2e; }
.comb .next{ fill:var(--muted); font-size:12px; }
.comb .pulse{ animation:pulse 3.2s ease-in-out infinite; transform-box:fill-box; transform-origin:center; }
@keyframes pulse{ 0%,100%{ opacity:.55 } 50%{ opacity:1 } }

/* Purpose */
.purpose{ background:var(--night); color:var(--on-night); }
.purpose .wrap{ display:grid; grid-template-columns:.9fr 1.1fr; gap:48px; align-items:start; }
.purpose h2{ color:#fff; }
.purpose .label{ color:var(--honey); }
.purpose p{ color:var(--on-night-dim); font-size:18px; max-width:60ch; }
.purpose p + p{ margin-top:16px; }
.realities{ margin-top:28px; display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.12); border-radius:var(--radius); overflow:hidden; }
.realities div{ background:var(--night); padding:16px 18px; font-size:15px; color:var(--on-night-dim); }
.realities b{ display:block; color:var(--on-night); font-weight:650; margin-bottom:2px; }
@media (max-width:900px){ .purpose .wrap{ grid-template-columns:1fr; gap:24px; } }
@media (max-width:480px){ .realities{ grid-template-columns:1fr; } }

/* Capabilities */
.caps{ display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-top:1px solid var(--line); }
.cap{ padding:28px 28px 30px 0; border-bottom:1px solid var(--line); display:grid; gap:10px; align-content:start; }
.cap:not(:nth-child(3n+1)){ padding-left:28px; border-left:1px solid var(--line); }
.cap svg{ width:30px; height:30px; color:var(--blue); }
.cap p{ color:var(--muted); font-size:16px; }
.cap .proof{ font-family:var(--f-mono); font-size:12px; letter-spacing:.04em; color:var(--honey-deep); }
@media (max-width:900px){
  .caps{ grid-template-columns:repeat(2,1fr); }
  .cap:not(:nth-child(3n+1)){ padding-left:0; border-left:0; }
  .cap:nth-child(2n){ padding-left:24px; border-left:1px solid var(--line); }
}
@media (max-width:600px){
  .caps{ grid-template-columns:1fr; }
  .cap:nth-child(2n){ padding-left:0; border-left:0; }
  .cap{ padding-right:0; }
}

/* Product cards (home) */
.products{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.product{ position:relative; background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:30px; display:grid; gap:18px; align-content:start; color:var(--ink); transition:border-color .15s, transform .15s; }
.product:hover{ text-decoration:none; border-color:var(--app); transform:translateY(-2px); }
.product .top{ display:flex; align-items:center; gap:16px; }
.product .num{ margin-left:auto; font-family:var(--f-mono); font-size:13px; color:var(--muted); letter-spacing:.1em; }
.plate{ width:64px; height:64px; border-radius:16px; background:#fbf7ec; display:grid; place-items:center; padding:9px; flex:none; box-shadow:0 1px 3px rgba(13,27,46,.16); }
.plate.gc{ background:#ffffff; padding:5px; }
.plate img{ width:100%; height:100%; object-fit:contain; }
.product h3{ font-size:28px; letter-spacing:-.02em; }
.product .tag{ color:var(--app); font-weight:600; font-size:15px; }
.product p{ color:var(--muted); }
.product ul{ margin:0; padding:0; list-style:none; display:grid; gap:8px; }
.product li{ display:flex; gap:10px; font-size:15.5px; }
.product li::before{ content:""; width:9px; height:10px; margin-top:8px; flex:none; background:var(--app); clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%); }
.product .go{ font-weight:650; color:var(--app); display:inline-flex; gap:8px; align-items:center; }
.chips{ display:flex; flex-wrap:wrap; gap:8px; }
.chip{ font-family:var(--f-mono); font-size:11.5px; letter-spacing:.05em; border:1px solid var(--line); border-radius:999px; padding:4px 10px; color:var(--muted); background:var(--ground); }
.chip.on{ color:var(--ink); }
.chip.on::before{ content:"● "; color:#22a05a; }
.km{ --app:var(--honey-deep); --app-soft:var(--honey-soft); }
.gc{ --app:var(--blue); --app-soft:var(--blue-soft); }
@media (max-width:860px){ .products{ grid-template-columns:1fr; } }

/* Process */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; counter-reset:step; }
.step{ display:grid; gap:10px; align-content:start; padding-top:18px; border-top:3px solid var(--ink); }
.step .label{ color:var(--blue); }
.step p{ color:var(--muted); font-size:16px; }
@media (max-width:900px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .steps{ grid-template-columns:1fr; } }

/* CTA band */
.cta-band{ padding-block:0 80px; }
.cta-box{ background:linear-gradient(135deg,var(--night),var(--night-2)); color:var(--on-night); border-radius:24px; padding:48px; display:flex; gap:28px; align-items:center; justify-content:space-between; flex-wrap:wrap; }
.cta-box h2{ color:#fff; }
.cta-box p{ color:var(--on-night-dim); margin-top:10px; max-width:52ch; }
@media (max-width:520px){ .cta-box{ padding:30px 22px; } }

/* App pages */
.app-hero{ padding-block:56px 48px; }
.app-hero .wrap{ display:grid; grid-template-columns:auto 1fr; gap:36px; align-items:center; }
.app-hero .plate{ width:136px; height:136px; border-radius:32px; padding:18px; }
.app-hero .plate.gc{ padding:10px; }
.app-hero .kicker{ color:var(--app); font-family:var(--f-mono); font-size:13px; letter-spacing:.14em; text-transform:uppercase; }
.app-hero h1{ margin-top:8px; }
.app-hero .tagline{ font-family:var(--f-display); font-size:clamp(22px,2.6vw,30px); font-weight:500; color:var(--app); margin-top:6px; letter-spacing:-.01em; }
.app-hero .lede{ margin-top:16px; }
@media (max-width:720px){ .app-hero .wrap{ grid-template-columns:1fr; gap:22px; } .app-hero .plate{ width:96px; height:96px; border-radius:24px; padding:12px; } }

.stores{ display:flex; flex-wrap:wrap; gap:12px; margin-top:26px; align-items:center; }
.store{ display:inline-flex; align-items:center; gap:12px; padding:10px 18px 10px 14px; border-radius:12px; background:var(--ink); color:var(--ground); min-width:190px; }
.store:hover{ text-decoration:none; background:color-mix(in srgb,var(--ink) 85%,var(--blue)); }
.store svg{ width:26px; height:26px; flex:none; }
.store small{ display:block; font-size:11px; opacity:.8; line-height:1.2; }
.store b{ display:block; font-size:17px; line-height:1.2; font-weight:650; }
.store.soon{ background:transparent; color:var(--muted); border:1px dashed var(--line); cursor:default; }
.store.soon:hover{ background:transparent; }
.web-link{ font-size:15px; color:var(--muted); }
.web-link a{ font-weight:600; }

.facts{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.facts div{ background:var(--surface); padding:18px 20px; font-size:14.5px; color:var(--muted); }
.facts b{ display:block; color:var(--ink); font-family:var(--f-display); font-size:17px; font-weight:650; margin-bottom:2px; }
@media (max-width:820px){ .facts{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:440px){ .facts{ grid-template-columns:1fr; } }

.fgroups{ display:grid; gap:56px; }
.fgroup{ display:grid; grid-template-columns:260px 1fr; gap:32px; }
.fgroup-head{ display:grid; gap:8px; align-content:start; position:sticky; top:96px; }
.fgroup-head .label{ color:var(--app); }
.fgroup-head p{ color:var(--muted); font-size:15.5px; }
.flist{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.feat{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:20px 22px; display:grid; gap:6px; align-content:start; }
.feat h3{ font-size:17.5px; }
.feat p{ color:var(--muted); font-size:15.5px; }
@media (max-width:900px){ .fgroup{ grid-template-columns:1fr; gap:18px; } .fgroup-head{ position:static; } }
@media (max-width:600px){ .flist{ grid-template-columns:1fr; } }

.flow{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.flow .step{ border-top-color:var(--app); }
.flow .step .label{ color:var(--app); }
@media (max-width:760px){ .flow{ grid-template-columns:1fr; } }

.tint{ background:var(--sunk); }
.who{ display:flex; flex-wrap:wrap; gap:10px; }
.who span{ background:var(--surface); border:1px solid var(--line); border-radius:999px; padding:9px 16px; font-weight:550; font-size:15.5px; }

.why{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.why div{ display:grid; gap:8px; align-content:start; }
.why p{ color:var(--muted); font-size:16px; }
@media (max-width:820px){ .why{ grid-template-columns:1fr; } }

.back{ font-size:15px; font-weight:600; }

/* Contact */
.contact .wrap{ display:grid; grid-template-columns:1.2fr .8fr; gap:48px; align-items:start; }
@media (max-width:900px){ .contact .wrap{ grid-template-columns:1fr; } }
form.card{ background:var(--surface); border:1px solid var(--line); border-radius:20px; padding:30px; display:grid; gap:18px; }
@media (max-width:520px){ form.card{ padding:20px; } }
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:560px){ .row2{ grid-template-columns:1fr; } }
.field{ display:grid; gap:7px; }
.field label{ font-weight:600; font-size:14.5px; }
.field label span{ color:var(--muted); font-weight:400; }
.field input,.field select,.field textarea{ font:inherit; font-size:16px; color:var(--ink); background:var(--ground); border:1px solid var(--line); border-radius:10px; padding:12px 14px; width:100%; }
.field textarea{ min-height:150px; resize:vertical; }
.field input:focus,.field select:focus,.field textarea:focus{ outline:none; border-color:var(--blue); box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 25%,transparent); }
.field .err{ color:#c0392b; font-size:13.5px; }
.form-note{ font-size:14px; color:var(--muted); }
.status{ border-radius:12px; padding:14px 16px; font-size:15px; background:var(--blue-soft); color:var(--ink); }
.side{ display:grid; gap:18px; }
.side .box{ border-top:1px solid var(--line); padding-top:18px; display:grid; gap:6px; }
.side .box p{ color:var(--muted); font-size:15.5px; }
.addr{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; }
.addr code{ font-family:var(--f-mono); font-size:15px; background:var(--sunk); padding:6px 10px; border-radius:8px; user-select:all; }
.copy{ font:600 13px var(--f-body); border:1px solid var(--line); background:var(--surface); color:var(--ink); border-radius:8px; padding:6px 10px; cursor:pointer; }
.copy:hover{ border-color:var(--ink); }

/* Footer */
.site-foot{ border-top:1px solid var(--line); padding-block:36px; font-size:14.5px; color:var(--muted); }
.site-foot .wrap{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:28px; }
.site-foot h4{ margin:0 0 8px; font-family:var(--f-mono); font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink); font-weight:500; }
.site-foot ul{ list-style:none; margin:0; padding:0; display:grid; gap:4px; }
.site-foot a{ color:var(--muted); }
.site-foot a:hover{ color:var(--ink); }
.site-foot .fine{ grid-column:1/-1; border-top:1px solid var(--line); padding-top:18px; font-size:13px; }
@media (max-width:700px){ .site-foot .wrap{ grid-template-columns:1fr 1fr; } .site-foot .wrap > div:first-child{ grid-column:1/-1; } }