:root {
  --bg: #080808;
  --panel: #151515;
  --text: #fff;
  --muted: #d0d0d0;
  --accent: #d8b35a;
  --red: #d52b2b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #000;
  border-bottom: 1px solid #333;
}

.nav {
  max-width: 1180px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 20px;
  flex-wrap: wrap;
}

.brand {
  font-weight: 800;
  letter-spacing: .8px;
  margin-right: auto;
}

.nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.affiliate {
  background: var(--red);
  padding: 9px 12px;
  border-radius: 6px;
}

.hero {
  max-width: 1180px;
  margin: auto;
  padding: 60px 20px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 44px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.02;
  margin: 0 0 18px;
}

.hero p {
  font-size: 21px;
  color: var(--muted);
  max-width: 700px;
}

.hero img {
  width: 100%;
  max-height: 600px;
  object-fit: cover;
  border-radius: 14px;
}

.wrap,
.choices,
.content {
  max-width: 1180px;
  margin: auto;
  padding: 20px 20px 70px;
}

.cards,
.choices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.card {
  background: var(--panel);
  border: 1px solid #333;
  border-radius: 14px;
  padding: 28px;
}

.card h2,
.content h2 {
  margin-top: 0;
}

.btn,
.button {
  display: inline-block;
  margin-top: 12px;
  padding: 14px 20px;
  background: var(--accent);
  color: #000;
  text-decoration: none;
  font-weight: 800;
  border-radius: 8px;
}

.steps {
  display: grid;
  gap: 18px;
}

.step {
  background: var(--panel);
  border-left: 5px solid var(--accent);
  padding: 22px;
  border-radius: 8px;
}

.step strong {
  font-size: 21px;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.product-grid img {
  width: 100%;
  border-radius: 14px;
}

.note,
.notice {
  background: #1d1d1d;
  padding: 18px;
  border-radius: 10px;
  color: var(--muted);
  margin-top: 24px;
}

.subnav {
  max-width: 1180px;
  margin: 0 auto 35px;
  padding: 18px 20px;
  background: #151515;
  border: 1px solid #444;
  border-radius: 10px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.subnav a {
  display: inline-block;
  background: var(--accent);
  color: #000 !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  padding: 14px 20px;
  border-radius: 8px;
}

.button.gold {
  display: inline-block;
  background: var(--accent);
  color: #000 !important;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
  padding: 14px 20px;
  border-radius: 8px;
  margin-top: 12px;
}

.subnav a:hover,
.button:hover,
.btn:hover {
  background: #fff;
  color: #000 !important;
}

footer {
  text-align: center;
  padding: 30px;
  color: #aaa;
  border-top: 1px solid #292929;
}

@media (max-width: 760px) {
  .hero,
  .product-grid,
  .choices,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 35px;
  }

  .nav {
    gap: 12px;
  }

  .brand {
    width: 100%;
  }

  .nav a {
    font-size: 13px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .subnav a,
  .button.gold {
    font-size: 18px;
    width: 100%;
    text-align: center;
  }
}