:root {
  color-scheme: light;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #5f6c76;
  --accent: #2f5f8f;
  --accent-strong: #244d75;
  --border: #e6eaee;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  --radius: 12px;
  --max-width: 960px;
}

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

body {
  margin: 0;
  font-family: "SF Pro Text", "SF Pro Display", "Segoe UI", "Helvetica Neue", "Noto Sans", "Liberation Sans", sans-serif;
  background-color: var(--bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 36 36'%3E%3Ccircle cx='1.5' cy='1.5' r='1.2' fill='%23e3e7ec'/%3E%3C/svg%3E");
  background-size: 36px 36px;
  color: var(--text);
  line-height: 1.6;
}

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

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

a:hover {
  color: var(--accent-strong);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--text);
  z-index: 100;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(247, 247, 245, 0.96);
  backdrop-filter: blur(6px);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.brand picture {
  display: block;
}

.logo {
  height: 34px;
  width: auto;
  max-width: 240px;
}

.brand-name {
  font-size: 1.05rem;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
}

main {
  padding: 48px 0 72px;
}

.hero {
  display: grid;
  gap: 16px;
  max-width: 720px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 3vw, 2.75rem);
  margin: 0;
  line-height: 1.2;
}

h2 {
  font-size: 1.25rem;
  margin: 0 0 12px;
}

h3 {
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0;
}

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

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  min-height: 44px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(47, 95, 143, 0.16);
}

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

.button.secondary:hover {
  border-color: var(--accent);
  box-shadow: none;
}

.section {
  margin-top: 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.card-note {
  margin: 14px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.faq {
  margin: 0;
  display: grid;
  gap: 16px;
}

.faq dt {
  font-weight: 600;
}

.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
}

.page-header {
  margin-bottom: 24px;
  max-width: 720px;
}

.page-content {
  max-width: 760px;
  display: grid;
  gap: 20px;
}

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

.page-content ul,
.page-content ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}

.notice {
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: rgba(47, 95, 143, 0.08);
  border-radius: 8px;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--border);
  padding: 24px 0 32px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.reveal {
  opacity: 0;
  animation: fade-in 0.6s ease forwards;
}

.reveal--delay-1 {
  animation-delay: 0.08s;
}

.reveal--delay-2 {
  animation-delay: 0.16s;
}

.reveal--delay-3 {
  animation-delay: 0.24s;
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .cta-group {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  main {
    padding: 36px 0 60px;
  }

  .logo {
    height: 30px;
    max-width: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}