:root {
  --color-blue: #3b6691;
  --color-teal: #5ba0a3;
  --color-green: #76b18c;
  --color-ink: #152532;
  --color-muted: #4a5f6f;
  --color-border: #e2e8ee;
  --color-surface: #f6f9fb;
  --color-white: #ffffff;
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(27, 60, 80, 0.08);
  --max: 1100px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-white);
}

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

a {
  color: var(--color-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-teal);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 1rem;
  background: var(--color-white);
  border: 2px solid var(--color-teal);
  border-radius: 8px;
  z-index: 1000;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  text-decoration: none;
  color: inherit;
}

.brand:hover {
  color: inherit;
}

.brand__logo {
  width: min(200px, 42vw);
  height: auto;
}

.brand__tagline {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: center;
}

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--color-ink);
}

.nav a:hover {
  color: var(--color-blue);
}

.hero {
  background: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    #eef6f4 45%,
    #e8f2f6 100%
  );
  border-bottom: 1px solid var(--color-border);
}

.hero__content {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.25rem 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.btn--primary {
  background: linear-gradient(90deg, var(--color-blue), var(--color-teal));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(59, 102, 145, 0.28);
}

.btn--primary:hover {
  filter: brightness(1.05);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-blue);
  border-color: rgba(59, 102, 145, 0.35);
}

.btn--ghost:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

.btn--lg {
  padding: 0.85rem 1.5rem;
  font-size: 1rem;
}

.section {
  padding: 3.5rem 1.25rem;
}

.section--alt {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  letter-spacing: -0.02em;
}

.section__intro {
  margin: 0 0 2rem;
  color: var(--color-muted);
  max-width: 60ch;
}

.section__intro--tight {
  margin-bottom: 1rem;
}

.section--product {
  border-top: 1px solid var(--color-border);
}

.product-subhead {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.section__split .product-subhead:first-of-type {
  margin-top: 2.25rem;
}

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.card__icon {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(59, 102, 145, 0.12),
    rgba(118, 177, 140, 0.2)
  );
  color: var(--color-blue);
  font-size: 1.1rem;
  font-weight: 700;
}

.section__split {
  max-width: 65ch;
}

.section__split p {
  color: var(--color-muted);
}

.bullets {
  margin: 1.25rem 0 0;
  padding-left: 1.15rem;
  color: var(--color-muted);
}

.bullets li {
  margin-bottom: 0.5rem;
}

.cta-band {
  padding: 3.5rem 1.25rem;
  background: linear-gradient(
    120deg,
    var(--color-blue),
    var(--color-teal) 55%,
    var(--color-green)
  );
  color: var(--color-white);
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-band p {
  margin: 0 auto 1.5rem;
  max-width: 48ch;
  opacity: 0.95;
}

.cta-band .btn--primary {
  background: var(--color-white);
  color: var(--color-blue);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.cta-band .btn--primary:hover {
  filter: brightness(1.02);
  color: var(--color-blue);
}

.site-footer {
  padding: 1.5rem 1.25rem;
  border-top: 1px solid var(--color-border);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 640px) {
  .nav__list {
    gap: 0.75rem;
  }

  .hero__content {
    padding-top: 2.5rem;
  }
}