:root {
  --brand-navy: #092854;
  --brand-blue: #1878f1;
  --brand-dark: #132442;
  --ink: #000419;
  --bg-soft: #f0f4f7;
  --line: #dce0e3;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 20px 50px rgba(9, 40, 84, 0.12);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(24, 120, 241, 0.15), transparent 40%),
    radial-gradient(circle at 90% 20%, rgba(9, 40, 84, 0.13), transparent 35%),
    var(--bg-soft);
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  line-height: 1.15;
  margin: 0 0 0.7rem;
  color: var(--brand-navy);
}

a {
  color: var(--brand-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(240, 244, 247, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(220, 224, 227, 0.8);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  color: var(--brand-navy);
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(120deg, var(--brand-blue), var(--brand-navy));
  box-shadow: var(--shadow);
}

.btn-secondary {
  color: var(--brand-navy);
  border: 1px solid var(--line);
  background: var(--white);
}

.hero {
  padding: 4rem 0 2.75rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.8rem;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  color: var(--brand-dark);
  text-transform: uppercase;
}

.hero p {
  font-size: 1.1rem;
  max-width: 60ch;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(220, 224, 227, 0.9);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

.signup-form {
  display: grid;
  gap: 0.8rem;
}

label {
  font-weight: 600;
  color: var(--brand-dark);
}

input[type="text"],
input[type="email"] {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0.75rem 0.8rem;
  font: inherit;
  color: var(--ink);
}

input:focus {
  outline: 2px solid rgba(24, 120, 241, 0.3);
  border-color: var(--brand-blue);
}

.form-note,
.form-status,
.small-text {
  font-size: 0.9rem;
  color: rgba(0, 4, 25, 0.75);
}

.section {
  padding: 2.5rem 0;
}

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

.bullet-list {
  margin: 0;
  padding-left: 1.1rem;
}

.bullet-list li {
  margin-bottom: 0.45rem;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.faq-item h3 {
  margin-bottom: 0.35rem;
  font-size: 1.1rem;
}

.cta-block {
  margin-top: 1rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2rem;
  margin-top: 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.4fr 1fr;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.95rem;
}

.page-hero {
  padding: 3rem 0 1.5rem;
}

.content-page {
  max-width: 850px;
}

.legal h2 {
  margin-top: 2rem;
}

.callout {
  border-left: 4px solid var(--brand-blue);
  background: rgba(24, 120, 241, 0.08);
  border-radius: 10px;
  padding: 0.8rem;
}

.share-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.center {
  text-align: center;
}

@media (max-width: 860px) {
  .hero-grid,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    gap: 0.7rem;
    font-size: 0.92rem;
  }
}