:root {
  --color-bg: #fcfcfa;
  --color-surface: #ffffff;
  --color-text: #111218;
  --color-muted: #575d6d;
  --color-border: #dde1ea;
  --color-accent: #2747d9;
  --color-accent-soft: #eff2ff;
  --shadow-soft: 0 12px 30px -24px rgb(17 18 24 / 40%);

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Fraunces", "Times New Roman", serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --max-width: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -6rem;
  z-index: 1000;
  background: var(--color-text);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-4);
}

.skip-link:focus {
  top: var(--space-4);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgb(252 252 250 / 86%);
  border-bottom: 1px solid rgb(221 225 234 / 70%);
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: block;
  text-decoration: none;
}

.logo-img {
  height: 2rem;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.site-nav a {
  text-decoration: none;
  color: var(--color-muted);
  font-weight: 500;
  transition: color 180ms ease;
}

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

.menu-toggle {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  padding: 0.45rem 0.8rem;
  font: inherit;
  color: var(--color-text);
  cursor: pointer;
  display: none;
}

.hero {
  position: relative;
  padding: var(--space-9) 0 var(--space-8);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: -20px;
  background-image: url("images/hero-bg.png");
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  filter: blur(8px);
  z-index: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    90deg,
    var(--color-bg) 0%,
    rgb(252 252 250 / 92%) 35%,
    rgb(252 252 250 / 40%) 65%,
    transparent 100%
  );
  pointer-events: none;
}

.hero-inner {
  max-width: 44rem;
  position: relative;
  z-index: 2;
}

.kicker {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

h1,
h2,
h3 {
  margin: 0 0 var(--space-4);
  line-height: 1.2;
}

h1 {
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 1.58rem + 2.2vw, 3.3rem);
  max-width: 22ch;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 1.1rem + 1.35vw, 2.2rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 var(--space-4);
  max-width: 68ch;
}

.hero-lead {
  color: var(--color-muted);
  font-size: clamp(1.05rem, 0.98rem + 0.2vw, 1.15rem);
  margin-bottom: var(--space-6);
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-decoration: none;
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  box-shadow: 0 8px 20px -14px rgb(39 71 217 / 90%);
}

.button-primary:hover {
  transform: translateY(-1px);
  background: #203cc0;
}

.section {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
}

.section-inner {
  display: grid;
  gap: var(--space-5);
}

.feature-list {
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.feature-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.feature-list p {
  margin: 0;
  color: var(--color-muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.card h3 {
  margin-bottom: var(--space-3);
}

.card p {
  margin: 0;
  color: var(--color-muted);
}

.section-link {
  margin-top: var(--space-3);
}

.section-link a {
  color: var(--color-accent);
  font-weight: 600;
  text-underline-offset: 0.25rem;
}

.contact-block {
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.3rem, 1.05rem + 1.2vw, 2rem);
}

.site-footer {
  background: var(--color-text);
  border-top: none;
  padding: var(--space-8) 0 var(--space-7);
}

.footer-inner {
  display: grid;
  gap: var(--space-2);
}

.footer-inner p {
  margin: 0;
  color: #9ca3af;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: var(--space-5);
}

.footer-logo-img {
  height: 2.75rem;
  width: auto;
  display: block;
}

@media (max-width: 62rem) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .hero {
    padding-top: var(--space-8);
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 1rem var(--space-4);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .site-header.is-open .site-nav {
    display: flex;
  }

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

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}