:root {
  --primary: #1b6ca8;
  --primary-dark: #145a8c;
  --bg: #f5f8fa;
  --surface: #ffffff;
  --text: #1a2b3c;
  --text-muted: #5c6b7a;
  --border: #e2e8ee;
  --hero-top: #e8f4fc;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(920px, 92%);
  margin: 0 auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}

.nav {
  display: flex;
  gap: 1.25rem;
}

.nav a {
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
}

.nav a[aria-current="page"] {
  color: var(--primary-dark);
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--hero-top) 0%, var(--bg) 100%);
  padding: clamp(2.5rem, 8vw, 4rem) 0 clamp(2rem, 6vw, 3rem);
}

.hero-inner {
  text-align: center;
}

.hero-logo {
  margin: 0 auto 1rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--primary-dark);
}

.lead {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.35rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid transparent;
  line-height: 1.2;
}

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

.btn-soon {
  cursor: default;
  opacity: 0.92;
}

.btn-icon {
  flex-shrink: 0;
}

.cta-note {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Highlights */
.highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  padding: 0.5rem 0 2.5rem;
}

.highlight-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.35rem 1.25rem;
  box-shadow: 0 2px 10px rgba(26, 43, 60, 0.05);
}

.highlight-card h2 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: var(--primary-dark);
}

.highlight-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Contact */
.contact {
  padding: 0.5rem 0 2.5rem;
}

.contact h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.contact p {
  margin: 0.35rem 0;
}

.notice-box {
  background: #e8f4fc;
  border: 1px solid #c5dff0;
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin: 1.25rem 0;
  font-size: 0.95rem;
}

.contact-email {
  font-size: 1.15rem;
  font-weight: 700;
}

.legal ol {
  margin: 0.25rem 0 0;
  padding-left: 1.35rem;
}

.legal ol li + li {
  margin-top: 0.4rem;
}

.muted {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Legal */
.legal {
  padding: 2rem 0 3rem;
}

.legal h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.legal h2 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.1rem;
  color: var(--primary-dark);
}

.legal p,
.legal li {
  color: var(--text);
}

.legal ul {
  margin: 0.25rem 0 0;
  padding-left: 1.25rem;
}

.legal li + li {
  margin-top: 0.35rem;
}

/* Footer */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 1.15rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (max-width: 600px) {
  .header-inner {
    padding: 0.75rem 0;
  }

  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.875rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}