:root{
  --bg:#FBF3E7; --card:#FFFFFF; --ink:#2A2119; --soft:#5A5048; --muted:#8A7F74;
  --coral:#D9603F; --coral-deep:#B84A2C; --teal:#5FA8AE; --line:#ECE2D4;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0C1922; --card:#122230; --ink:#EAF0F2; --soft:#B9C6CC; --muted:#7E9199;
    --coral:#E8906F; --coral-deep:#E8906F; --teal:#7FC9CE; --line:#1E3340;
  }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--coral);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:760px;margin:0 auto;padding:28px 18px 80px}

/* header / nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:6px 0 18px;flex-wrap:wrap;gap:10px}
.brand{display:flex;align-items:center;gap:10px}
.brand svg{width:34px;height:34px}
.brand b{font-size:20px;font-weight:800;letter-spacing:-.3px}
.menu{display:flex;gap:18px;font-size:14px;font-weight:600}
.menu a{color:var(--soft)}

/* hero */
.hero{text-align:center;padding:40px 0 10px}
.hero .drop{width:92px;height:92px;margin:0 auto}
.hero h1{font-size:40px;line-height:1.1;letter-spacing:-.5px;margin:18px 0 6px}
.hero .tag{color:var(--coral);font-weight:700;font-size:18px;margin:0}
.hero .lead{color:var(--muted);max-width:480px;margin:14px auto 0}
.badge{display:inline-block;margin-top:22px;background:var(--ink);color:var(--bg);
  padding:12px 22px;border-radius:14px;font-weight:700}

/* feature grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:34px}
@media (max-width:560px){.grid{grid-template-columns:1fr}}
.feat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px}
.feat h3{margin:0 0 4px;font-size:16px}
.feat p{margin:0;color:var(--soft);font-size:14px}

/* doc pages */
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 22px;margin-top:18px}
h1.page{font-size:30px;line-height:1.2;margin:8px 0 2px;letter-spacing:-.3px}
.page-sub{color:var(--muted);font-size:14px;margin:0}
h2{font-size:14px;letter-spacing:1.2px;text-transform:uppercase;color:var(--coral);margin:26px 0 14px}
h3{font-size:17px;margin:20px 0 6px}
p,li{color:var(--soft)}
.card p{margin:0 0 10px}
ul{margin:0 0 10px;padding-left:20px}

footer{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;text-align:center;color:var(--muted);font-size:13px}
footer a{color:var(--muted);margin:0 8px}