@font-face{font-family:'Geist';src:url('../fonts/Geist-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Geist';src:url('../fonts/Geist-Medium.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Geist';src:url('../fonts/Geist-SemiBold.woff2') format('woff2');font-weight:600;font-display:swap}

:root{
  --bg:#ffffff; --bg-soft:#F5F6F8; --bg-card:#ffffff;
  --text:#16161A; --text-dim:#565660; --text-faint:#8C8C95;
  --border:rgba(0,0,0,.09); --border-strong:rgba(0,0,0,.15);
  --accent:#0f76d6; --accent-2:#1a6cbb; --accent-3:#33c2f1;
  --radius:16px; --container:1080px; --pad-section:clamp(48px,7vw,96px);
  --shadow:0 1px 2px rgba(16,24,40,.06),0 12px 32px rgba(16,24,40,.08);
  --font:'Geist',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.08;letter-spacing:-.02em;font-weight:600;margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{max-width:var(--container);margin-inline:auto;padding-inline:clamp(20px,5vw,40px)}
@keyframes reveal-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.reveal{animation:reveal-in .6s cubic-bezier(.2,.7,.2,1) both}
@media (prefers-reduced-motion:reduce){.reveal{animation:none}html{scroll-behavior:auto}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:15.5px;
  padding:12px 22px;border-radius:999px;background:var(--accent);color:#fff;
  box-shadow:0 1px 2px rgba(16,24,40,.12);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(15,118,214,.28);background:#0c67bd}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--border-strong);box-shadow:none}
.btn.ghost:hover{background:var(--bg-soft);box-shadow:none}
.btn.sm{padding:9px 16px;font-size:14px}

/* nav */
#nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.78);backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:60px}
.nav-left{display:flex;align-items:center;gap:14px}
.nav-back{color:var(--text-dim);font-size:15px}.nav-back:hover{color:var(--text)}
.nav-title{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px}
.nav-title img{width:23px;height:23px}

/* hero */
#hero{padding:clamp(44px,7vw,86px) 0 clamp(20px,4vw,44px);text-align:center;
  background:radial-gradient(120% 130% at 50% -10%,#eaf4fd 0%,#fff 46%)}
.hero-icon{width:96px;height:96px;margin:0 auto 26px;border-radius:22px;box-shadow:var(--shadow)}
.eyebrow{font-size:13px;letter-spacing:.11em;text-transform:uppercase;color:var(--accent);margin:0 0 16px;font-weight:600}
#hero h1{font-size:clamp(38px,6.6vw,66px);letter-spacing:-.035em;margin:0 auto 18px;max-width:14ch}
#hero h1 .grad{background:linear-gradient(100deg,var(--accent-2),var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--text-dim);font-size:clamp(17px,2.2vw,21px);max-width:600px;margin:0 auto 30px}
.hero-cta{display:flex;justify-content:center;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.hero-note{color:var(--text-faint);font-size:13.5px;margin:16px 0 0}

/* hero art */
.hero-art{margin:clamp(34px,5vw,60px) auto 0;max-width:760px}
.mock{background:#202124;border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px;
  display:flex;gap:16px;box-shadow:0 30px 80px rgba(16,24,40,.24),0 4px 12px rgba(16,24,40,.10);text-align:left}
.mock-list{display:flex;flex-direction:column;gap:6px;min-width:248px}
.mrow{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:10px;color:#e9e9ee;font-size:15px;white-space:nowrap}
.mrow.sel{background:#3D7DFF;color:#fff}
.mrow i{width:22px;height:22px;border-radius:6px;flex:none}
.i-chrome{background:conic-gradient(from 210deg,#ea4335,#fbbc05,#34a853,#4285f4,#ea4335)}
.i-code{background:#2b7fff}.i-slack{background:#6d2f70}.i-finder{background:linear-gradient(#1aa3ff,#0a6fd6)}
.mprev{flex:1;min-height:172px;border-radius:12px;overflow:hidden;background:#0f1013;border:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column}
.win-bar{height:26px;display:flex;align-items:center;gap:6px;padding:0 12px;background:#26272b;border-bottom:1px solid rgba(255,255,255,.06)}
.win-bar i{width:9px;height:9px;border-radius:50%;background:#4b4c52}
.win-bar i:first-child{background:#ff5f57}.win-bar i:nth-child(2){background:#febc2e}.win-bar i:nth-child(3){background:#28c840}
.win-body{flex:1;padding:16px 16px;display:flex;flex-direction:column;gap:9px}
.win-body span{height:8px;border-radius:4px;background:linear-gradient(90deg,#3a6ea5,#2b3a4d);opacity:.85}
.win-body span:nth-child(3){background:linear-gradient(90deg,#7a5cff,#3b3a63)}
.win-body span:nth-child(5){background:linear-gradient(90deg,#2fa66b,#26404d)}

/* sections */
.section{padding:var(--pad-section) 0;border-top:1px solid var(--border)}
.section.alt{background:var(--bg-soft)}
.section h2{font-size:clamp(25px,3.6vw,36px);margin:0 0 10px}
.section .sub{color:var(--text-dim);margin:0 0 36px;max-width:640px}
.feat{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
.f{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.f .k{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,#eaf4fd,#dcefff);color:var(--accent);font-size:18px}
.f h3{font-size:18px;margin:0 0 8px}
.f p{color:var(--text-dim);font-size:15px;line-height:1.55;margin:0}

/* platforms */
.plat{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.p{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.p h3{font-size:18px;margin:0 0 4px}
.p .stack{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.02em;margin:0 0 12px}
.p p{color:var(--text-dim);font-size:14.5px;line-height:1.55;margin:0}

/* footer */
footer.site{border-top:1px solid var(--border);padding-block:40px;color:var(--text-faint);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.foot a{color:var(--text-dim)}.foot a:hover{color:var(--text)}