/* ===== Design tokens ===== */
:root {
  --color-navy: #152C4B;
  --color-blue-gray: #93A5B3;
  --color-blue-gray-light: #A9BAC7;
  --color-bg-neutral: #F9FAFB;
  --color-bg-neutral-alt: #F3F5F7;
  --color-border: #E7EAEE;
  --color-white: #FFFFFF;
  --color-text-muted: color-mix(in srgb, var(--color-navy) 70%, white);
  --font-heading: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max-width: 1120px;
  --radius: 10px;
}

@font-face {
  font-family: 'Montserrat';
  src: url('assets/fonts/Montserrat-Variable.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('assets/fonts/Inter-Variable.woff2') format('woff2');
  font-weight: 300 700;
  font-display: swap;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-navy);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 3.25rem); }
h2 { font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem); }
h3 { font-size: 1.125rem; }

p { max-width: 62ch; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.site-header__logo img { height: 36px; width: auto; }

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav__list a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-navy);
}

.site-nav__list a.is-active { color: var(--color-blue-gray); }

.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9375rem;
}

.btn--cta {
  background: var(--color-navy);
  color: var(--color-white) !important;
}

.btn--cta-light {
  background: var(--color-white);
  color: var(--color-navy) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-navy);
}

/* ===== Hero ===== */
.hero {
  background: var(--color-navy);
  color: var(--color-white);
  padding: 96px 0 80px;
}

.hero h1 { color: var(--color-white); }
.hero .hero__baseline { font-size: 1.25rem; margin-top: 16px; color: var(--color-blue-gray-light); max-width: 48ch; }
.hero .hero__tags { margin-top: 24px; font-family: var(--font-heading); font-size: 0.9375rem; letter-spacing: 0.02em; color: var(--color-blue-gray-light); }
.hero .btn { margin-top: 32px; }

/* ===== Sections ===== */
.section { padding: 80px 0; }
.section--neutral { background: var(--color-bg-neutral); }
.section__eyebrow {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blue-gray);
  margin-bottom: 12px;
}
.section__intro { margin-top: 16px; max-width: 62ch; color: var(--color-text-muted); }

/* ===== Cards grid ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--color-bg-neutral);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
}

.card h3 { margin-bottom: 8px; }
.card p { color: var(--color-text-muted); font-size: 0.9375rem; max-width: none; }
.card .card__eyebrow { font-family: var(--font-heading); font-size: 0.8125rem; font-style: italic; color: var(--color-blue-gray); margin-bottom: 4px; }

.card--numbered { display: flex; gap: 20px; align-items: flex-start; }

.badge-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

.card--numbered ul { margin-top: 12px; }
.card--numbered li { font-size: 0.9375rem; color: var(--color-text-muted); padding-left: 16px; position: relative; margin-top: 6px; }
.card--numbered li::before { content: '•'; position: absolute; left: 0; color: var(--color-blue-gray); }

/* ===== Banner ===== */
.banner {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 32px;
  margin-top: 40px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.0625rem;
}
.banner .banner__sub { font-family: var(--font-body); font-weight: 400; font-size: 0.9375rem; margin-top: 8px; color: var(--color-blue-gray-light); }

.closing-line { margin-top: 40px; font-style: italic; color: var(--color-blue-gray); max-width: 62ch; }

/* ===== Comparison table ===== */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
}

.compare-table th, .compare-table td {
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.compare-table th {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-blue-gray);
}

.compare-table td.compare-table__limit { color: var(--color-blue-gray); font-style: italic; }

/* ===== Stats ===== */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; margin-top: 40px; }
.stat-card { background: var(--color-bg-neutral); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 32px; }
.stat-card .stat-number { font-family: var(--font-heading); font-weight: 800; font-size: 2.5rem; color: var(--color-navy); }
.stat-card .stat-label { font-family: var(--font-heading); font-weight: 700; font-size: 0.9375rem; margin-top: 8px; }
.stat-card .stat-detail { font-size: 0.875rem; color: var(--color-blue-gray); margin-top: 4px; }

/* ===== CTA band ===== */
.cta-band { background: var(--color-navy); color: var(--color-white); padding: 64px 0; text-align: center; }
.cta-band h2 { color: var(--color-white); margin: 0 auto; }
.cta-band .btn { margin-top: 24px; }

/* ===== Contact ===== */
.contact-block {
  background: var(--color-bg-neutral);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
  margin-top: 40px;
  max-width: 480px;
}
.contact-block .contact-block__mail { margin-top: 20px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--color-navy);
  color: var(--color-blue-gray-light);
  padding: 48px 0;
}
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.site-footer__brand { display: flex; align-items: center; gap: 12px; }
.site-footer__brand strong { color: var(--color-white); font-family: var(--font-heading); display: block; }
.site-footer__brand p { font-size: 0.8125rem; margin-top: 2px; }
.site-footer__contact a { color: var(--color-white); font-weight: 600; }
.site-footer__copy { font-size: 0.8125rem; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .site-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav__list { flex-direction: column; align-items: flex-start; padding: 32px 24px; gap: 24px; }
  .menu-toggle { display: flex; }
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .compare-table thead { display: none; }
  .compare-table, .compare-table tbody, .compare-table tr, .compare-table td { display: block; width: 100%; }
  .compare-table tr { border-bottom: 2px solid var(--color-border); padding-bottom: 8px; margin-bottom: 8px; }
  .compare-table td { border-bottom: none; padding: 4px 0; }
  .compare-table td::before { content: attr(data-label); display: block; font-family: var(--font-heading); font-weight: 700; font-size: 0.75rem; text-transform: uppercase; color: var(--color-blue-gray); margin-bottom: 2px; }
  .site-footer__inner { flex-direction: column; align-items: flex-start; }
}