:root {
  --accent: #f4d35e;
  --accent-dark: #d9b72f;
  --accent-soft: #fff7d6;
  --ink: #1f242b;
  --muted: #5d6875;
  --line: #dfe4ea;
  --bg: #f8fafb;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

a {
  color: inherit;
}

.wrap {
  width: min(1040px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  color: #cf5d42;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav a {
  color: var(--muted);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink);
}

.button-dark {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.hero {
  padding: 54px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  gap: 28px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: #684f00;
  font-size: 14px;
  font-weight: 800;
}

h1 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.04;
}

.lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.panel,
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  box-shadow: 0 16px 38px rgba(31, 36, 43, 0.06);
}

.panel {
  padding: 20px;
}

.panel h2,
.card h2,
.card h3 {
  margin: 0 0 12px;
}

.list,
.plain-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.section {
  padding: 30px 0;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.8rem;
}

.grid-3,
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  padding: 18px;
}

.download-meta {
  color: var(--muted);
  font-size: 14px;
}

.footer {
  padding: 34px 0;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 780px) {
  .topbar-inner {
    min-height: auto;
    padding: 14px 0;
    align-items: stretch;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .nav .button {
    width: 100%;
  }

  .hero {
    padding: 34px 0 20px;
  }

  .hero-grid,
  .grid-2,
  .grid-3,
  .downloads-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.15rem;
  }

  .button {
    width: 100%;
  }
}