:root {
  --blue-primary: #2563EB;
  --blue-primary-hover: #1D4ED8;
  --blue-bg-start: #EFF6FF;
  --blue-bg-end: #DBEAFE;
  --ink: #0F172A;
  --muted: #64748B;
  --card-border: #E2E8F0;
  --surface: #FFFFFF;
  --footer-bg: #0B0B0B;

  --container: 1120px;
  --radius: 12px;
  --section-pad-y: clamp(48px, 8vw, 96px);
  --header-h: 72px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

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

button { font: inherit; cursor: pointer; }

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-primary);
  margin: 0 0 12px;
  text-align: center;
}

h1, h2, h3 { margin: 0; line-height: 1.15; color: var(--ink); }

.section {
  padding: var(--section-pad-y) 0;
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
.section-head p  { color: var(--muted); margin: 12px 0 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 150ms ease, background-color 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.btn-light {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
}
.btn-light:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12); }

.btn-primary {
  background: var(--blue-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--blue-primary-hover); transform: translateY(-1px); }

:focus-visible { outline: 2px solid var(--blue-primary); outline-offset: 3px; border-radius: 6px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: saturate(140%) blur(8px);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--card-border);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.02);
}

.brand img { height: 28px; width: auto; }

.primary-nav {
  display: none;
  gap: 28px;
}
.primary-nav a {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 150ms ease;
}
.primary-nav a:hover,
.primary-nav a.is-active { color: var(--blue-primary); }

.nav-toggle {
  appearance: none;
  background: transparent;
  border: 0;
  padding: 8px;
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (min-width: 768px) {
  .site-header { padding: 0 40px; }
  .nav-toggle { display: none; }
  .primary-nav { display: inline-flex; }
}

/* Mobile drawer */
@media (max-width: 767.98px) {
  .primary-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .primary-nav.is-open {
    display: flex;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .primary-nav a {
    padding: 14px 24px;
    font-size: 1rem;
    color: var(--ink);
    border-top: 1px solid var(--card-border);
  }
  .primary-nav a:first-child { border-top: 0; }
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 10vw, 120px) 0 clamp(72px, 10vw, 120px);
  background:
    radial-gradient(120% 80% at 50% 0%, var(--blue-bg-start) 0%, var(--blue-bg-end) 70%, var(--blue-bg-end) 100%);
  text-align: center;
}

.hero-inner { position: relative; z-index: 2; }

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.text-blue { color: var(--blue-primary); }

.hero-cta { margin-top: 32px; }

.hero-sub {
  color: var(--muted);
  margin: 28px auto 0;
  max-width: 520px;
}

.hero-shape {
  position: absolute;
  width: clamp(160px, 22vw, 280px);
  height: auto;
  opacity: 0.55;
  pointer-events: none;
  z-index: 1;
}
.hero-shape--tl { top: 12%; left: -3%; transform: rotate(-12deg); }
.hero-shape--br { bottom: -4%; right: -3%; transform: rotate(8deg); }

@media (max-width: 767.98px) {
  .hero-shape { opacity: 0.4; width: 140px; }
  .hero-shape--tl { top: 8%; left: -10%; }
  .hero-shape--br { bottom: -2%; right: -10%; }
}

.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  border-color: #CBD5E1;
}
.card-icon { width: 28px; height: 28px; margin-bottom: 4px; }
.card h3 { font-size: 1rem; font-weight: 700; }
.card p { color: var(--muted); margin: 0; font-size: 0.95rem; }

.cta {
  position: relative;
  overflow: hidden;
  margin: clamp(48px, 8vw, 96px) 24px;
  padding: clamp(48px, 7vw, 80px) clamp(24px, 5vw, 56px);
  border-radius: 24px;
  background:
    radial-gradient(120% 80% at 50% 0%, var(--blue-bg-start) 0%, var(--blue-bg-end) 70%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  text-align: center;
}

.cta h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; letter-spacing: -0.01em; }
.cta p  { color: var(--muted); margin: 12px 0 0; }

.cta-shape {
  position: absolute;
  width: clamp(140px, 18vw, 220px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}
.cta-shape--l { top: 8%; left: -3%; transform: rotate(-10deg); }
.cta-shape--r { bottom: -6%; right: -3%; transform: rotate(10deg); opacity: 0.45; }

@media (min-width: 768px) {
  .cta-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  .cta-copy { max-width: 60%; }
}

.site-footer {
  background: var(--footer-bg);
  color: #E2E8F0;
  padding: 28px 0 32px;
}
.site-footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: #fff;
}
.footer-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #CBD5E1;
  font-size: 0.9rem;
}
.footer-email:hover { color: #fff; }
.footer-copy {
  width: 100%;
  text-align: center;
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: #94A3B8;
  border-top: 1px solid #1f2937;
  padding-top: 16px;
}
.footer-copy a { color: inherit; text-decoration: underline; }
.footer-copy a:hover { color: #fff; }

.legal {
  padding: clamp(48px, 8vw, 96px) 0;
}
.legal-head { margin-bottom: 24px; }
.legal-head h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.legal-meta { color: var(--muted); margin: 8px 0 0; font-size: 0.9rem; }
.legal-body h2 {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 32px 0 8px;
}
.legal-body p, .legal-body ul { margin: 12px 0; }
.legal-body ul { padding-left: 22px; }
.legal-body li { margin: 6px 0; }
.legal-body a { color: var(--blue-primary); text-decoration: underline; }
.legal-body a:hover { color: var(--blue-primary-hover); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}