:root {
  --bg: #eef6ff;
  --surface: #f6f8fb;
  --text: #16202a;
  --muted: #55606b;
  --border: #d9e1ea;
  --accent: #1f6feb;
  --accent-strong: #1557bd;
  --max-width: 1120px;
  --radius: 14px;
  --shadow: 0 8px 26px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% -10%, rgba(56, 143, 255, 0.25), transparent 40%),
    radial-gradient(circle at 100% 20%, rgba(0, 107, 181, 0.22), transparent 35%),
    radial-gradient(circle at 50% 110%, rgba(120, 204, 255, 0.25), transparent 45%),
    var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

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

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -40px;
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  z-index: 9999;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav-shell {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.8rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-weight: 700;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.brand small {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav a {
  display: inline-block;
  color: var(--text);
  font-weight: 600;
  padding: 0.55rem 0.8rem;
  border-radius: 8px;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: var(--surface);
  text-decoration: none;
}

.main-nav a.active,
.main-nav a[aria-current="page"] {
  color: #fff;
  background: var(--accent);
}

.main-nav .nav-cta {
  padding: 0.5rem 0.8rem;
  font-size: 0.9rem;
}

.hero {
  padding: 5.2rem 0 3.25rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.slogan {
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  color: var(--muted);
  margin: 0 0 1.5rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--accent-strong);
  text-decoration: none;
}

.btn-secondary {
  color: var(--text);
  border-color: var(--border);
  background: #fff;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--surface);
  text-decoration: none;
}

.section {
  padding: 2.8rem 0;
}

.section.alt {
  background: rgba(246, 248, 251, 0.75);
  backdrop-filter: blur(2px);
}

.section h2 {
  margin-top: 0;
  margin-bottom: 0.9rem;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.section-intro {
  margin: 0 0 1.3rem;
  color: var(--muted);
  max-width: 72ch;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

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

.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.chip {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.chip i {
  font-size: 1rem;
}

.chip img {
  width: 1rem;
  height: 1rem;
  border-radius: 3px;
  object-fit: contain;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: 2.25rem 0;
}

.footer-layout {
  display: grid;
  gap: 1rem;
}

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 450ms ease, transform 450ms ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


.footer-contact {
  display: grid;
  align-content: start;
}

.footer-bottom {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

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

@media (min-width: 768px) {
  .footer-layout {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }
}

@media (max-width: 720px) {
  .nav-shell {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}