:root {
  --bg: #faf9f6;
  --panel: #ffffff;
  --text: #2b2a27;
  --muted: #6f6a60;
  --accent: #c96442;
  --accent-dark: #b0512f;
  --border: #e7e3da;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1000px; margin: 0 auto; padding: 20px 24px;
}
.brand { font-weight: 700; font-size: 18px; display: flex; align-items: center; gap: 9px; }
.dot { width: 11px; height: 11px; border-radius: 50%; background: var(--accent); display: inline-block; }
.nav-dl { color: var(--accent); text-decoration: none; font-weight: 600; }
.nav-dl:hover { text-decoration: underline; }

main { max-width: 1000px; margin: 0 auto; padding: 0 24px; }

.hero { text-align: center; padding: 56px 0 40px; }
.hero h1 { font-size: clamp(28px, 5vw, 46px); line-height: 1.15; margin: 0 0 18px; letter-spacing: -0.5px; }
.lead { font-size: clamp(15px, 2.2vw, 19px); color: var(--muted); max-width: 640px; margin: 0 auto 32px; }

.download { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.btn-primary {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  font-weight: 600; font-size: 17px; padding: 14px 30px; border-radius: 12px;
  box-shadow: 0 6px 20px rgba(201, 100, 66, .28); transition: background .15s, transform .15s;
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.dl-alts { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.dl-alts a { color: var(--muted); text-decoration: none; font-size: 14px; border-bottom: 1px dashed var(--border); }
.dl-alts a:hover { color: var(--accent); }
.dl-meta { color: var(--muted); font-size: 13px; }

.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  padding: 24px 0 64px;
}
.feat {
  background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 20px;
}
.feat h3 { margin: 0 0 8px; font-size: 17px; }
.feat p { margin: 0; color: var(--muted); font-size: 14.5px; }

.foot {
  max-width: 1000px; margin: 0 auto; padding: 24px;
  display: flex; justify-content: space-between; color: var(--muted); font-size: 13px;
  border-top: 1px solid var(--border);
}

@media (max-width: 760px) {
  .features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .hero { padding: 36px 0 28px; }
}