:root{--bg:#ffffff;--panel:#f7f7f7;--accent:#2E3E31;--text:#2E3E31;--muted:#5c6d63}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.a11y-skip{position:absolute;left:-9999px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1024px;margin:0 auto;padding:24px}
header{position:sticky;top:0;backdrop-filter:saturate(140%) blur(8px);background:rgba(255,255,255,.9);border-bottom:1px solid rgba(46,62,49,.15);z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;gap:12px;align-items:center}
.brand img{width:36px;height:36px;border-radius:10px}
.brand h1{font-size:18px;margin:0;color:var(--accent)}
/* links container so we can hide/show it on mobile */
nav .links{display:flex;align-items:center;gap:8px}
nav a.btn{padding:10px 14px;border:1px solid rgba(46,62,49,.35);border-radius:12px;color:var(--accent)}
/* hamburger button */
.menu-toggle{display:none;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid rgba(46,62,49,.35);border-radius:10px;background:#fff;color:var(--accent);cursor:pointer}
.menu-toggle svg{width:22px;height:22px}
/* hero, cards, grid */
.hero{padding:72px 0 36px}
.hero h2{font-size:40px;line-height:1.15;margin:0 0 12px;color:var(--accent)}
.hero p{max-width:720px;color:var(--muted);margin:0 0 20px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;border:1px solid rgba(46,62,49,.35)}
.btn.primary{background:var(--accent);color:#fff;border-color:transparent;font-weight:600}
.btn.store{display:inline-flex;align-items:center;gap:10px;background:#000;color:#fff;border:0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid rgba(46,62,49,.15);border-radius:16px;padding:18px}
.card h3{margin:0 0 8px;font-size:18px;color:var(--accent)}
.card p{margin:0;color:var(--muted)}
section{padding:36px 0}
.kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:600;font-size:12px}
h2.section-title{margin:8px 0 18px;font-size:28px;color:var(--accent)}
footer{border-top:1px solid rgba(46,62,49,.15);margin-top:48px;color:var(--muted)}
/* responsive: collapse menu at <= 760px */
@media (max-width:760px){
nav .links{display:none;position:absolute;right:24px;top:64px;background:#fff;border:1px solid rgba(46,62,49,.2);border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08);flex-direction:column;min-width:200px;overflow:hidden}
nav .links a{display:block;padding:12px 14px;border:0}
nav .links.open{display:flex}
.menu-toggle{display:inline-flex}
.grid{grid-template-columns:1fr 1fr}
.hero h2{font-size:34px}
}
@media (max-width:520px){.grid{grid-template-columns:1fr}.hero{padding:48px 0 24px}.hero h2{font-size:28px}}