/* coFounder public site — shared design system.
   Extracted from the Feature Scan / Wave-2 deliverables Michael liked, extended
   for a multi-page site (nav, hero, grids, buttons, footer). Self-hostable on
   Cloudflare Pages; no external assets/CDNs. */
:root{
  --bg:#070b14; --panel:#0d1424; --panel2:#111a2e; --line:#1e2c47;
  --text:#e7edf7; --dim:#9fb0cc; --faint:#6e809e;
  --mag:#ff2bd0; --org:#ff9a2e; --yel:#ffe14d; --accent:#5b8cff; --green:#46d39a; --red:#ff6b6b;
  --grad:linear-gradient(90deg,var(--mag),var(--org) 55%,var(--yel));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text",Segoe UI,Roboto,sans-serif;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}

/* Typography */
h1{font-size:40px;line-height:1.1;margin:0 0 10px;letter-spacing:-.02em}
h2{font-size:25px;margin:0 0 14px;letter-spacing:-.01em}
h3{font-size:18px;margin:24px 0 8px}
p{margin:10px 0;color:var(--text)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{color:var(--dim);font-size:15px}
.lead{font-size:19px;color:var(--text);line-height:1.55}
.faint{color:var(--faint)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--mag)}

/* Top nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(7,11,20,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:22px;height:60px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:17px;letter-spacing:-.01em;color:var(--text)}
.brand:hover{text-decoration:none}
.brand .mark{width:22px;height:22px;border-radius:7px;background:var(--grad);box-shadow:0 0 0 1px var(--line)}
.nav .links{display:flex;gap:18px;margin-left:auto;align-items:center}
.nav .links a{color:var(--dim);font-size:14px}
.nav .links a:hover{color:var(--text);text-decoration:none}
.nav .links a.cta{color:#0a0f1c;background:var(--grad);padding:8px 14px;border-radius:999px;font-weight:700}
.nav .links a.cta:hover{filter:brightness(1.06)}

/* Buttons */
.btn{display:inline-block;font-weight:700;font-size:15px;padding:12px 22px;border-radius:999px;cursor:pointer;border:0}
.btn.primary{color:#0a0f1c;background:var(--grad)}
.btn.primary:hover{filter:brightness(1.06);text-decoration:none}
.btn.ghost{color:var(--text);background:transparent;border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);text-decoration:none}

/* Hero */
.hero{padding:84px 0 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-40% 0 auto 0;height:520px;
  background:radial-gradient(60% 60% at 50% 0%,rgba(255,43,208,.10),transparent 70%);pointer-events:none}
.hero h1{font-size:clamp(34px,6vw,58px);max-width:18ch;margin:0 auto 16px}
.hero .lead{max-width:60ch;margin:0 auto 28px;color:var(--dim)}
.hero .cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Sections */
.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg,var(--panel),var(--bg))}
.section h2{text-align:center}
.section .sub.center{text-align:center;max-width:60ch;margin:0 auto 24px}

/* Cards + grids */
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px 24px;margin:16px 0}
.card.hot{border-color:#3a2a4a;background:linear-gradient(180deg,#141026,#0d1424)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}
.feat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px}
.feat .ic{font-size:22px;margin-bottom:10px}
.feat h3{margin:0 0 6px;font-size:17px}
.feat p{margin:0;color:var(--dim);font-size:14.5px}
.kgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:14px 0}
.kbox{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px}
.kbox b{display:block;font-size:13px;color:var(--org);margin-bottom:4px;letter-spacing:.02em}
.kbox span{font-size:13.5px;color:var(--dim)}

/* Pills / status */
.pill{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;
  padding:3px 9px;border-radius:999px;vertical-align:middle}
.p-live{background:rgba(70,211,154,.16);color:var(--green);border:1px solid rgba(70,211,154,.4)}
.p-soon{background:rgba(91,140,255,.16);color:var(--accent);border:1px solid rgba(91,140,255,.4)}
.p-plan{background:rgba(158,170,194,.12);color:var(--dim);border:1px solid rgba(158,170,194,.3)}
.p-new{background:rgba(255,43,208,.14);color:var(--mag);border:1px solid rgba(255,43,208,.4)}

/* Timeline (roadmap) */
.tl{list-style:none;padding:0;margin:14px 0}
.tl li{padding:12px 0 12px 26px;position:relative;border-bottom:1px solid var(--line)}
.tl li:last-child{border-bottom:0}
.tl li::before{content:"";position:absolute;left:4px;top:18px;width:8px;height:8px;border-radius:50%;background:var(--grad)}

/* Quote */
.quote{border-left:3px solid var(--mag);padding:6px 0 6px 18px;margin:16px 0;color:var(--dim);font-style:italic;font-size:17px}

/* Waitlist form */
.waitlist{display:flex;gap:10px;max-width:460px;margin:20px auto 0;flex-wrap:wrap;justify-content:center}
.waitlist input{flex:1;min-width:220px;background:#0a1020;border:1px solid var(--line);border-radius:999px;
  padding:12px 18px;color:var(--text);font-size:15px;outline:none}
.waitlist input:focus{border-color:var(--accent)}

/* Misc */
code{background:#0a1020;border:1px solid var(--line);border-radius:5px;padding:1px 6px;font-size:13px;
  font-family:"SF Mono",ui-monospace,Menlo,monospace;color:#cfe0ff}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.note{background:var(--panel2);border:1px solid var(--line);border-left:3px solid var(--org);border-radius:10px;padding:14px 16px;color:var(--dim);font-size:14px}
.confidential{background:rgba(255,107,107,.1);border:1px solid rgba(255,107,107,.4);color:var(--red);
  font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:4px 10px;border-radius:999px;display:inline-block}

/* Footer */
.foot{border-top:1px solid var(--line);padding:32px 0 56px;margin-top:60px;color:var(--faint);font-size:13.5px}
.foot .wrap{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--dim)}
.foot .sp{margin-left:auto}

@media(max-width:640px){
  .nav .links a:not(.cta){display:none}
  h1{font-size:32px}
}