:root {
  color-scheme: light;
  --color-primary: #1f7a7a;
  --color-primary-dark: #155e63;
  --color-secondary: #3566c4;
  --color-accent: #d98f5f;
  --color-ink: #163139;
  --color-muted: #62757c;
  --color-soft: #eff8f7;
  --color-surface: #ffffff;
  --color-surface-alt: #f7fbfb;
  --color-border: #dce9e8;
  --shadow-soft: 0 16px 44px rgba(21, 94, 99, 0.11);
  --shadow-card: 0 10px 28px rgba(22, 49, 57, 0.08);
  --radius-card: 8px;
  --radius-button: 999px;
  --container: 1160px;
  --section-y: clamp(4rem, 8vw, 7.5rem);
  --header-height: 76px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgba(239, 248, 247, 0.8), rgba(255, 255, 255, 0) 36rem),
    var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-nav-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--color-secondary), white 18%);
  outline-offset: 3px;
}

::selection {
  background: color-mix(in srgb, var(--color-primary), white 76%);
  color: var(--color-primary-dark);
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 999;
  transform: translateY(-150%);
  border-radius: var(--radius-button);
  background: var(--color-primary-dark);
  color: #ffffff;
  padding: 0.8rem 1rem;
  box-shadow: var(--shadow-card);
  transition: transform 180ms ease;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  min-width: 0;
}

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

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

.section-heading {
  max-width: 760px;
  margin-bottom: clamp(2rem, 4vw, 3.25rem);
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.9rem;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--color-accent);
}

.section-title,
.hero-title {
  margin: 0;
  color: var(--color-ink);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-title {
  font-size: 2.15rem;
}

.section-copy,
.muted {
  color: var(--color-muted);
}

.section-copy {
  max-width: 680px;
  margin: 1rem 0 0;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  padding: 0.78rem 1.15rem;
  color: var(--color-ink);
  font-weight: 800;
  line-height: 1.1;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

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

.button:active {
  transform: translateY(0);
}

.button-primary {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(31, 122, 122, 0.22);
}

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

.button-secondary {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.84);
  color: var(--color-primary-dark);
}

.button-secondary:hover {
  border-color: color-mix(in srgb, var(--color-primary), white 42%);
  box-shadow: var(--shadow-card);
}

.button-text {
  min-height: auto;
  border: 0;
  padding: 0;
  color: var(--color-primary-dark);
}

.icon {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.card {
  border: 1px solid color-mix(in srgb, var(--color-border), white 18%);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.site-status {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 80;
  max-width: min(28rem, calc(100vw - 2rem));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  padding: 1rem;
  color: var(--color-ink);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 560ms ease,
    transform 560ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
