:root {
  --bg: #0d0d0f;
  --bg-raise: #17171b;
  --card: #1d1d23;
  --gold: #f2b705;
  --gold-deep: #d99a06;
  --red: #c62f2f;
  --text: #f4f1ea;
  --muted: #a9a396;
  --radius: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  line-height: 1.6;
}

h1, h2, h3, .brand span {
  font-family: "Archivo", system-ui, sans-serif;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(13, 13, 15, 0.82);
  border-bottom: 1px solid rgba(242, 183, 5, 0.15);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
}
.brand em {
  color: var(--gold);
  font-style: normal;
}
.nav nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s;
}
.nav nav a:hover { color: var(--text); }
.nav-cta {
  color: #141414 !important;
  background: var(--gold);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 700 !important;
}
.nav-cta:hover { background: var(--gold-deep); }

/* Hero */
.hero {
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(242, 183, 5, 0.14), transparent 60%),
    radial-gradient(700px 400px at 10% 110%, rgba(198, 47, 47, 0.10), transparent 60%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 90px 24px 70px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 14px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.gold { color: var(--gold); }
.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 34rem;
  margin-bottom: 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 13px 30px;
  font-size: 1rem;
  transition: transform 0.12s, background 0.15s, border-color 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--gold);
  color: #141414;
  box-shadow: 0 6px 24px rgba(242, 183, 5, 0.28);
}
.btn-primary:hover { background: var(--gold-deep); }
.btn-ghost {
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.22);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-big { padding: 16px 40px; font-size: 1.1rem; }
.btn-disabled {
  background: #3a3a41;
  color: #8f8b81;
  cursor: not-allowed;
  box-shadow: none;
}
.btn-disabled:hover { background: #3a3a41; }

.hero-art img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(242, 183, 5, 0.2);
}

/* Sections */
section { padding: 80px 24px; }
.features { max-width: 1100px; margin: 0 auto; }
section h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 900;
  text-align: center;
}
.section-sub {
  text-align: center;
  color: var(--muted);
  margin: 10px auto 44px;
  max-width: 36rem;
}

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform 0.15s, border-color 0.15s;
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(242, 183, 5, 0.35);
}
.card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.card h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* Download */
.download { background: var(--bg-raise); border-top: 1px solid rgba(255,255,255,0.05); }
.download-card {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  gap: 36px;
  align-items: center;
  background: linear-gradient(135deg, rgba(242,183,5,0.10), rgba(198,47,47,0.06));
  border: 1px solid rgba(242, 183, 5, 0.3);
  border-radius: var(--radius);
  padding: 40px;
}
.dl-icon {
  width: 130px;
  height: 130px;
  border-radius: 28px;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
}
.dl-copy h2 { text-align: left; margin-bottom: 8px; }
.dl-copy > p { color: var(--muted); margin-bottom: 22px; }
.dl-note { font-size: 0.82rem; color: var(--muted); margin-top: 14px; }
.dl-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.dl-buttons .btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 14px 26px;
  border-radius: 16px;
}
.dl-btn-label { font-size: 1.08rem; font-weight: 800; }
.dl-btn-sub { font-size: 0.74rem; font-weight: 500; opacity: 0.75; }

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 36px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: 60px; }
  .download-card { flex-direction: column; text-align: center; }
  .dl-copy h2 { text-align: center; }
  .dl-buttons { justify-content: center; }
  .dl-buttons .btn { align-items: center; text-align: center; }
}