:root{--bg:#000;--fg:#fff;--muted:#a0a0a0;--dim:#666;--line:#222}
*{box-sizing:border-box;margin:0;padding:0}
html,body{overflow-x:hidden}
body{font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:980px;margin:0 auto;padding:48px 24px 96px}
header{display:flex;align-items:center;gap:14px;margin-bottom:48px}
.mark{width:36px;height:36px;border-radius:9px;background:#000;border:1px solid #333;display:grid;place-items:center}
.mark i{width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.18),0 0 0 8px rgba(255,255,255,.08)}
header a{color:var(--fg);text-decoration:none;font-weight:600;letter-spacing:-.2px}
nav{margin-left:auto;display:flex;gap:18px}
nav a{color:var(--muted);font-size:14px;font-weight:400}
h1{font-size:40px;font-weight:300;letter-spacing:-.5px;line-height:1.15;margin-bottom:14px}
h2{font-size:20px;font-weight:600;margin:40px 0 10px}
p,li{color:var(--muted);font-size:16px}
p+p{margin-top:12px}
ul{padding-left:20px;margin:8px 0}
.lead{font-size:20px;color:#ccc;margin-bottom:28px}
.btn{display:inline-block;background:#fff;color:#000;border-radius:24px;padding:12px 22px;font-weight:600;text-decoration:none;margin-top:8px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:36px}
.card{border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{font-size:15px;font-weight:600;margin-bottom:6px}
.card p{font-size:14px}
table{width:100%;border-collapse:collapse;margin:10px 0;font-size:14px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--muted)}
th{color:var(--fg);font-weight:600}
footer{margin-top:64px;border-top:1px solid var(--line);padding-top:20px;color:var(--dim);font-size:13px}
a{color:#ddd}
@media(max-width:600px){.grid{grid-template-columns:1fr}h1{font-size:32px}}


/* ── phones: black screenshots need an edge to read as objects on a black page ── */
.phone{width:280px;max-width:100%;flex:0 0 auto;border-radius:40px;padding:9px;background:#0e0e0e;border:1px solid #2c2c2c;
  box-shadow:0 0 0 1px #000,0 40px 80px -30px rgba(0,0,0,.95),0 0 0 6px rgba(255,255,255,.02)}
.phone img{display:block;width:100%;height:auto;border-radius:32px;background:#000}
.phone.small{width:220px;align-self:flex-end}
.phone.hero-phone{width:300px}
/* hero */
.hero{display:flex;align-items:center;gap:56px;margin:24px 0 40px}
.hero-text{flex:1;min-width:0}
.fine{color:var(--dim);font-size:13px;margin-top:14px}
/* feature rows, alternating sides */
.feature{display:flex;align-items:center;gap:56px;margin:104px 0}
.feature:nth-of-type(even){flex-direction:row-reverse}
.ft{flex:1;min-width:0}
.kicker{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin-bottom:10px}
.feature h2{font-size:30px;font-weight:300;letter-spacing:-.3px;margin:0 0 12px}
.phones{display:flex;gap:18px;align-items:flex-end;justify-content:center;flex:0 0 auto}
.private{margin:104px 0 0;padding-top:40px;border-top:1px solid var(--line)}
.private h2{margin-top:0}
@media(max-width:760px){
  .hero,.feature,.feature:nth-of-type(even){flex-direction:column;align-items:stretch;gap:32px;margin:64px 0}
  .hero{margin-top:8px}
  .phones{justify-content:center;align-items:flex-end;width:100%;gap:12px}
  .phone,.phone.hero-phone{width:min(62vw,280px);margin:0 auto}
  /* a pair shares the width instead of overflowing it */
  .phones:has(.small) .phone{width:calc(50% - 6px);max-width:200px;margin:0}
  .phone.small{align-self:flex-end}
  .feature h2{font-size:26px}
}