@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Source+Sans+3:wght@300;400;600&display=swap');

:root {
  --ink: #17181b;
  --paper: #f8f4ef;
  --accent: #e35b2b;
  --accent-2: #f2c14e;
  --deep: #0f2d2d;
  --muted: #6b6f76;
  --card: #ffffff;
  --radius: 16px;
  --shadow: 0 18px 40px rgba(13, 19, 20, 0.12);
  --shadow-soft: 0 10px 25px rgba(13, 19, 20, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Sans 3', sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 400px at 80% -10%, rgba(227, 91, 43, 0.12), transparent 70%),
    radial-gradient(700px 400px at -10% 20%, rgba(242, 193, 78, 0.18), transparent 60%),
    linear-gradient(120deg, #f8f4ef, #f2efe9 60%, #efe9df);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248, 244, 239, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand img {
  width: 44px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-weight: 600;
  color: var(--deep);
}

.nav-links a {
  position: relative;
  padding: 6px 0;
}

.nav-links a.active::after,
.nav-links a:hover::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--deep);
  border: 2px solid rgba(15, 45, 45, 0.2);
  box-shadow: none;
}

.hero {
  padding: 80px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.05;
  margin-bottom: 18px;
  color: var(--deep);
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 22px;
}

.hero-card {
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--deep);
  font-weight: 600;
}

.hero-card li {
  display: flex;
  gap: 10px;
  align-items: center;
}

.section {
  padding: 70px 0;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(26px, 3.2vw, 38px);
  margin-bottom: 24px;
  color: var(--deep);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card {
  background: var(--card);
  padding: 26px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: grid;
  gap: 12px;
}

.card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  color: var(--deep);
}

.card p {
  color: var(--muted);
  line-height: 1.6;
}

.highlight {
  background: linear-gradient(140deg, rgba(15, 45, 45, 0.92), rgba(30, 60, 60, 0.92));
  color: #f5f5f5;
  padding: 50px;
  border-radius: var(--radius);
  display: grid;
  gap: 14px;
  box-shadow: var(--shadow);
}

.highlight strong {
  color: var(--accent-2);
}

.changelog {
  background: #101314;
  color: #f1f1f1;
  padding: 24px;
  border-radius: 12px;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 14px;
  line-height: 1.6;
  max-height: 360px;
  overflow: auto;
}

.download-panel {
  display: grid;
  gap: 14px;
  background: var(--card);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(227, 91, 43, 0.1);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}

footer {
  margin-top: 60px;
  padding: 32px 0 40px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  color: var(--muted);
  font-size: 14px;
}

footer .license {
  color: var(--deep);
  font-weight: 600;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--deep);
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .nav-links {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(248, 244, 239, 0.98);
    flex-direction: column;
    padding: 18px;
    gap: 16px;
    display: none;
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-toggle {
    display: inline-flex;
  }
}


.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.requirements-list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
  margin-top: 8px;
}

.requirements-list li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}