:root {
  --bg: #081a57;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-muted: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --muted: #d6e1ff;
  --primary: #7ea3ff;
  --primary-strong: #a6c0ff;
  --border: rgba(189, 210, 255, 0.35);
  --ok: #1f8a4c;
  --error: #b32828;
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1120px;
  --shadow: 0 10px 30px rgba(2, 8, 32, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at 15% 10%, #173a8f 0%, #081a57 45%, #081447 100%);
  color: var(--text);
  line-height: 1.55;
}

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

a:hover {
  text-decoration: underline;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 18, 61, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 750;
  font-size: 1.06rem;
  color: var(--text);
  letter-spacing: 0.2px;
}

.brand-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.main-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--muted);
  font-weight: 520;
  font-size: 0.95rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.66rem 1.15rem;
  font-weight: 650;
  font-size: 0.95rem;
  cursor: pointer;
  transition: 0.2s ease;
}

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

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

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

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

.hero {
  padding: 4.8rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(1.9rem, 5vw, 3rem);
  margin-bottom: 0.9rem;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  margin-bottom: 0.8rem;
}

.lead {
  color: var(--muted);
  max-width: 64ch;
}

.hero-points,
.bullet-list {
  margin: 1rem 0 1.35rem;
  padding-left: 1.1rem;
}

.hero-card,
.panel,
.form-card,
.faq-item,
.card,
.status-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.hero-card {
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.lab-wrapper {
  display: block;
  margin-top: 1rem;
}

.lab-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(8, 22, 70, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lab-table th,
.lab-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.65rem;
  text-align: left;
}

.lab-table th {
  background: rgba(151, 179, 255, 0.2);
  color: #fff;
  font-size: 0.92rem;
}

.lab-table td {
  font-size: 0.93rem;
  color: #fff;
}

.lab-table tr.section-row th {
  background: rgba(126, 163, 255, 0.3);
  font-size: 0.96rem;
}

.microcopy {
  margin-top: 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.trust-line {
  margin-top: 0.9rem;
  color: var(--muted);
  font-size: 0.92rem;
}

section {
  padding: 2.4rem 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 1rem;
}

.card h3 {
  font-size: 1.04rem;
  margin-bottom: 0.45rem;
}

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

.bridge {
  margin-top: 0.95rem;
  color: var(--text);
  font-weight: 520;
}

.small-note {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.highlight-line {
  margin-top: 0.85rem;
  font-weight: 620;
  color: #c5d8ff;
}

.status-list {
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.status-list li {
  padding: 0.9rem 1rem;
}

.form-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.36rem;
}

label {
  font-weight: 580;
}

input,
select,
textarea {
  width: 100%;
  font: inherit;
  color: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.62rem 0.72rem;
  background: rgba(255, 255, 255, 0.06);
}

input::placeholder,
textarea::placeholder {
  color: #c8d6ff;
}

select option {
  color: #0d1d59;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.58rem;
}

.checkbox-row input {
  width: auto;
  margin-top: 0.28rem;
}

.error-text {
  font-size: 0.88rem;
  color: var(--error);
}

.form-message {
  margin-top: 0.95rem;
  padding: 0.88rem 0.95rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.form-message.success {
  border-color: rgba(31, 138, 76, 0.4);
  background: rgba(31, 138, 76, 0.08);
}

.form-message.error {
  border-color: rgba(179, 40, 40, 0.35);
  background: rgba(179, 40, 40, 0.08);
}

.faq-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.6rem;
}

.faq-item {
  overflow: hidden;
}

.faq-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  padding: 0.92rem 1rem;
  text-align: left;
  font: inherit;
  font-weight: 620;
  color: var(--text);
  cursor: pointer;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
  padding: 0 1rem;
}

.faq-item.open .faq-content {
  max-height: 300px;
  padding-bottom: 1rem;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.site-footer {
  padding: 2rem 0 2.3rem;
  border-top: 1px solid var(--border);
  background: rgba(6, 15, 52, 0.82);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links,
.footer-meta {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.page-hero {
  padding: 3.4rem 0 1.7rem;
}

.narrow {
  max-width: 780px;
}

.timeline {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.inline-cta {
  margin-top: 1rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .lab-wrapper,
  .grid-3,
  .grid-4,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .main-nav {
    gap: 0.7rem;
  }
}