:root {
  --bg: #f4f6f9;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --border: #d8e0ea;
  --primary: #1e4d8c;
  --primary-hover: #163a6b;
  --accent: #2d7a4f;
  --danger: #b42318;
  --shadow: 0 8px 24px rgba(26, 35, 50, 0.08);
  --radius: 10px;
  --font: "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}

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

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

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

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, #1e4d8c 0%, #2d7a4f 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-text small {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a:hover,
.nav a.active {
  color: var(--primary);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.62rem 1.15rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: inherit;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.45rem);
  line-height: 1.2;
  margin: 0 0 1rem;
}

.hero p.lead {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.hero-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1rem;
}

.stat {
  background: var(--bg);
  border-radius: 8px;
  padding: 0.85rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.2rem;
  color: var(--primary);
}

.stat span {
  font-size: 0.78rem;
  color: var(--muted);
}

.section {
  padding: 2.5rem 0;
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
}

.section-sub {
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

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

.trust-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  justify-content: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.auth-layout {
  min-height: calc(100vh - 140px);
  display: grid;
  place-items: center;
  padding: 2rem 0 3rem;
}

.auth-panel {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem;
}

.auth-panel h1 {
  margin: 0 0 0.35rem;
  font-size: 1.45rem;
}

.auth-panel .subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.form-group input:focus,
.form-group select:focus {
  outline: 2px solid rgba(30, 77, 140, 0.25);
  border-color: var(--primary);
}

.form-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.86rem;
  margin-bottom: 1.25rem;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
}

.alert {
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  display: none;
}

.alert.visible {
  display: block;
}

.alert-error {
  background: #fef3f2;
  border: 1px solid #fecdca;
  color: var(--danger);
}

.alert-info {
  background: #eff8ff;
  border: 1px solid #b2ddff;
  color: #175cd3;
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.page-content {
  padding: 2.5rem 0 3rem;
}

.page-content h1 {
  margin-top: 0;
}

.prose {
  max-width: 720px;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose h2 {
  font-size: 1.15rem;
  color: var(--text);
  margin-top: 2rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.contact-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.site-footer {
  background: #152033;
  color: #a8b4c4;
  padding: 2.5rem 0 1.5rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer h4 {
  color: #e8edf3;
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li {
  margin-bottom: 0.4rem;
  font-size: 0.86rem;
}

.site-footer a {
  color: #a8b4c4;
}

.footer-bottom {
  border-top: 1px solid #2a3a52;
  padding-top: 1rem;
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

@media (max-width: 860px) {
  .hero-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav .hide-mobile {
    display: none;
  }
}