:root {
  --primary: #E30613;
  --secondary: #111111;
  --accent: #111111;
  --background: #F5F5F5;
  --surface: #FFFFFF;
  --foreground: #111111;
  --muted: #E5E5E5;
  --border: #D4D4D4;
  --destructive: #E30613;
  --success: #0A7A3E;
  --warning: #C47A00;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  font-size: 16px;
}

h1, h2, h3, .brand, .index, .price {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

a { color: var(--foreground); text-decoration: none; }
img { display: block; width: 100%; height: auto; }

.wrap {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.nav {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 18px 0;
}
.brand {
  font-size: 20px;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.rule {
  height: 4px;
  background: var(--primary);
  border: 0;
  margin: 0;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  padding: 72px 0 64px;
  align-items: end;
}
.kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--primary);
  margin: 0 0 16px;
}
h1 { font-size: clamp(40px, 6vw, 72px); margin: 0 0 24px; }
.lead { font-size: 18px; max-width: 36em; margin: 0 0 32px; }
.hero-photo { border: 1px solid var(--border); aspect-ratio: 4 / 5; object-fit: cover; height: 100%; }

.actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  border: 0;
  border-radius: 0;
  padding: 14px 22px;
  font-family: Inter, sans-serif;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: none;
}
.btn-fill { background: var(--primary); color: #fff; }
.btn-dark { background: var(--secondary); color: #fff; }
.btn-line { background: transparent; color: var(--foreground); border: 1px solid var(--border); }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 0 0 72px;
}
.cell {
  background: var(--surface);
  padding: 32px;
}
.cell .index {
  color: var(--primary);
  font-size: 13px;
  margin-bottom: 20px;
}
.cell h2 { font-size: 24px; margin: 0 0 12px; }
.cell p { margin: 0; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 72px;
  align-items: center;
}
.split img { border: 1px solid var(--border); }

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 32px 0 72px;
}
.plan {
  background: var(--surface);
  padding: 32px;
}
.plan.featured { background: var(--foreground); color: #fff; }
.plan.featured .muted, .plan.featured li { color: #E5E5E5; }
.plan.featured .btn-fill { background: var(--primary); }
.price {
  font-size: 48px;
  margin: 12px 0 4px;
}
.price small { font-size: 14px; font-family: Inter, sans-serif; }
.plan ul { padding-left: 18px; margin: 20px 0 28px; }
.plan form { display: grid; gap: 10px; }
.pay-note { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--warning); }

.code, .mono {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  letter-spacing: 0.08em;
}
.code {
  background: var(--muted);
  border: 1px solid var(--border);
  padding: 14px 16px;
  margin: 12px 0 20px;
  font-size: 15px;
}
.inline-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.stack-form {
  display: grid;
  gap: 12px;
  max-width: 420px;
  margin: 16px 0;
}

label { display: grid; gap: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
input, select {
  border: 1px solid var(--border);
  border-radius: 0;
  background: var(--surface);
  color: var(--foreground);
  padding: 12px;
  font: inherit;
  box-shadow: none;
}

.auth {
  width: min(440px, calc(100% - 48px));
  margin: 64px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
}
.auth h1 { font-size: 32px; }
.auth form { display: grid; gap: 16px; margin-top: 24px; }
.hint { font-size: 14px; color: #111111; }

.flash {
  background: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  font-size: 14px;
}

.page { padding: 56px 0 72px; }
.meta { font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }

pre {
  background: var(--muted);
  border: 1px solid var(--border);
  padding: 16px;
  overflow: auto;
  max-height: 280px;
  font-size: 12px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}
.table th, .table td {
  border: 1px solid var(--border);
  text-align: left;
  padding: 12px;
  font-size: 14px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 48px;
  font-size: 13px;
}

@media (max-width: 800px) {
  .hero, .split, .grid-3, .plans, .nav { grid-template-columns: 1fr; }
  .nav-links { flex-wrap: wrap; gap: 12px; }
  .hero-photo { max-height: 280px; object-fit: cover; }
}
