/* ── Reset & Base ─────────────────────────────────────── */

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

:root {
  --color-bg: #0f1114;
  --color-surface: #181b20;
  --color-border: #2a2d34;
  --color-text: #cdd1d8;
  --color-text-muted: #8b919c;
  --color-heading: #f0f2f5;
  --color-accent: #5b9cf5;
  --color-accent-hover: #7db4ff;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --max-width: 720px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-hover);
}

/* ── Layout ──────────────────────────────────────────── */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  flex: 1;
}

/* ── Header ──────────────────────────────────────────── */

.site-header {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--color-accent);
}

nav a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-left: 1.5rem;
}

nav a:hover {
  color: var(--color-heading);
}

/* ── Hero ────────────────────────────────────────────── */

.hero {
  padding: 5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-size: 1.125rem;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.hero .description {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Products ────────────────────────────────────────── */

.products {
  padding: 3rem 0;
}

.products h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 1.25rem;
  transition: border-color 0.2s;
}

.product-card:hover {
  border-color: var(--color-accent);
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.product-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.product-card .link {
  font-size: 0.875rem;
  font-weight: 500;
}

.product-card .link::after {
  content: " \2192";
}

/* ── Contact ─────────────────────────────────────────── */

.contact {
  padding: 3rem 0;
  text-align: center;
}

.contact h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.contact a {
  font-size: 1.125rem;
}

/* ── Footer ──────────────────────────────────────────── */

.site-footer {
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  margin-top: 2rem;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-left: 1.5rem;
}

.footer-links a:hover {
  color: var(--color-heading);
}

/* ── Legal Pages ─────────────────────────────────────── */

.legal {
  padding: 3rem 0 4rem;
}

.legal h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.legal .last-updated {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.legal h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal p,
.legal ul {
  margin-bottom: 1rem;
}

.legal ul {
  padding-left: 1.25rem;
}

.legal li {
  margin-bottom: 0.35rem;
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 600px) {
  .hero {
    padding: 3.5rem 0 3rem;
  }

  .hero h1 {
    font-size: 1.875rem;
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links a {
    margin-left: 0;
    margin-right: 1.5rem;
  }

  .footer-links a:last-child {
    margin-right: 0;
  }
}