/*
 * DESIGN SYSTEM
 * Customize the site by changing these tokens. Colors, type, spacing, radii,
 * and shadows flow through every page and component.
 */
:root {
  --color-ink: #172033;
  --color-muted: #647087;
  --color-surface: #ffffff;
  --color-canvas: #f7f8fb;
  --color-blue: #2764e7;
  --color-blue-dark: #1747aa;
  --color-blue-soft: #eaf0ff;
  --color-warm: #e58a4f;
  --color-warm-soft: #fff2e9;
  --color-border: #dfe4ec;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --space-section: clamp(4rem, 9vw, 7rem);
  --radius: 1rem;
  --radius-large: 1.5rem;
  --shadow: 0 18px 45px rgb(23 32 51 / 8%);
  --content-width: 72rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-canvas);
  font-family: var(--font-sans);
  line-height: 1.6;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--color-warm);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  border-radius: 0.5rem;
  color: white;
  background: var(--color-blue-dark);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(223 228 236 / 80%);
  background: rgb(247 248 251 / 92%);
  backdrop-filter: blur(14px);
}

.navbar {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.6rem;
  color: white;
  background: linear-gradient(135deg, var(--color-blue), var(--color-blue-dark));
  font-size: 0.78rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  display: block;
  padding: 0.55rem 0.85rem;
  border-radius: 0.6rem;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-blue-dark);
  background: var(--color-blue-soft);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 0.7rem;
  color: var(--color-ink);
  background: var(--color-surface);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  content: "";
  transition: transform 180ms ease;
}

.menu-toggle-lines {
  position: relative;
}

.menu-toggle-lines::before {
  position: absolute;
  top: -0.35rem;
}

.menu-toggle-lines::after {
  position: absolute;
  top: 0.35rem;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 12vw, 9rem);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: -8rem;
  right: -10rem;
  width: 35rem;
  height: 35rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(39 100 231 / 16%), transparent 68%);
  content: "";
}

.hero-inner {
  max-width: 52rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.2rem;
  color: var(--color-blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.5rem;
  height: 2px;
  background: var(--color-warm);
  content: "";
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 15ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
}

.hero-copy {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0.75rem;
  font-weight: 750;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: white;
  background: var(--color-blue);
  box-shadow: 0 10px 24px rgb(39 100 231 / 22%);
}

.button-primary:hover {
  background: var(--color-blue-dark);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.section {
  padding-block: var(--space-section);
}

.section-surface {
  background: var(--color-surface);
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.section-header-copy {
  max-width: 40rem;
}

.section-title {
  margin-bottom: 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
}

.section-description {
  margin-bottom: 0;
  color: var(--color-muted);
}

.text-link {
  flex: none;
  color: var(--color-blue-dark);
  font-weight: 750;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: 0 1px 0 rgb(23 32 51 / 3%);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

a.card:hover {
  border-color: #b8c8ed;
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.card-icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1.5rem;
  place-items: center;
  border-radius: 0.75rem;
  color: var(--color-blue-dark);
  background: var(--color-blue-soft);
  font-size: 1.1rem;
  font-weight: 800;
}

.card:nth-child(3n + 2) .card-icon {
  color: #9a4b1e;
  background: var(--color-warm-soft);
}

.card h3 {
  margin-bottom: 0.65rem;
  font-size: 1.25rem;
}

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

.card .text-link {
  margin-top: auto;
}

.page-hero {
  padding-block: clamp(4rem, 10vw, 7rem);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(145deg, var(--color-surface), var(--color-blue-soft));
}

.page-hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
}

.tag {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.25rem 0.6rem;
  border-radius: 99px;
  color: var(--color-blue-dark);
  background: var(--color-blue-soft);
  font-size: 0.75rem;
  font-weight: 750;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: var(--radius-large);
  color: white;
  background: var(--color-ink);
}

.cta-copy {
  max-width: 42rem;
}

.cta h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

.cta p {
  margin-bottom: 0;
  color: #c5ccda;
}

.site-footer {
  padding-block: 3rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-copy {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
}

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

.footer-links a {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-blue-dark);
}

@media (max-width: 48rem) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 0.8rem 1rem 1rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-canvas);
    box-shadow: var(--shadow);
  }

  .nav-links[data-open="true"] {
    display: grid;
  }

  .nav-link {
    padding: 0.8rem 1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .section-header,
  .cta,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (min-width: 48.01rem) and (max-width: 64rem) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
