:root {
  --primary: #0f3d6e;
  --primary-dark: #0b2f54;
  --accent: #e63946;

  --bg: #f6f8fb;
  --panel: #ffffff;

  --text: #0b1f33;
  --muted: #5f7285;
  --line: #dce3ec;

  --radius: 14px;
  --shadow: 0 12px 30px rgba(15, 61, 110, 0.1);

  --container: 1100px;
  --font: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

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

.brand span {
  display: block;
  font-size: 13px;
  color: var(--muted);
}

.logo {
  height: 64px;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav a {
  font-weight: 600;
  padding: 8px 10px;
}

.nav-cta {
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
}

/* Page header */

.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 48px 0;
}

.page-header h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
}

.page-header p {
  max-width: 600px;
  opacity: 0.9;
}

/* Layout */

.section {
  padding: 48px 0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
}

.intro ul {
  padding-left: 18px;
  color: var(--muted);
}

/* Card / form */

.card {
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
}

label {
  display: block;
  font-weight: 600;
  margin: 14px 0 6px;
}

input, select {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-size: 15px;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 61, 110, 0.12);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-top: 16px;
}

legend {
  font-weight: 700;
  padding: 0 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.privacy {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
}

/* Buttons */

.btn-primary {
  margin-top: 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px;
  width: 100%;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary:hover {
  background: #d62f3d;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 20px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

/* Responsive */

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }
}