:root {
  --bg: #0b0b0b;
  --surface: #141414;
  --text: #e5e5e5;
  --muted: #d1d5db;
  --border: #232323;
  --divider: #2a2a2a;

  --brand-primary: #5733ff;
  --brand-primary-hover: #603eff;
  --brand-accent: #ffc300;
  --brand-accent-contrast: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.page {
  max-width: 960px;
  margin: 0 auto;
  padding: 48px 20px 76px;
}

.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 34px;
}

.section + .section {
  margin-top: 24px;
  border-top-color: var(--divider);
}

.hero {
  padding-top: 40px;
  padding-bottom: 40px;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.25;
  color: #ffffff;
  font-family: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

h2 {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
}

h3 {
  margin-top: 20px;
  font-size: 1.05rem;
}

p {
  margin: 0;
  color: var(--muted);
}

a {
  color: var(--brand-primary);
}

a:hover,
a:focus-visible {
  color: var(--brand-primary-hover);
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
}

ul {
  margin: 10px 0 14px 1.1rem;
  padding: 0;
}

li + li {
  margin-top: 6px;
}

.model-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0 20px;
}

.model-card {
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 14px;
  background: transparent;
}

.week-label {
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 5px;
}

.model-card p + p {
  margin-top: 5px;
}

.cta-group {
  margin-top: 24px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  border-radius: 0;
  border: 0;
  font-weight: 600;
  font-size: 15px;
  line-height: 1em;
  padding: 16px 30px;
}

.btn-primary {
  background: var(--brand-accent);
  color: var(--brand-accent-contrast);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-primary-hover);
  color: var(--brand-accent-contrast);
}

.fallback {
  margin-top: 12px;
  font-size: 0.95rem;
}

.final-cta {
  text-align: left;
}

.final-cta .btn {
  margin-top: 16px;
}

@media (max-width: 900px) {
  .model-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page {
    padding: 30px 14px 50px;
  }

  .section {
    padding: 24px;
  }

  .model-cards {
    grid-template-columns: 1fr;
  }
}