:root {
  --bg: #f5f4ef;
  --card: #ffffff;
  --text: #131313;
  --muted: #5a636a;
  --accent: #0e4bff;
  --accent-dark: #0b39bf;
  --accent-soft: #e7eeff;
  --border: #d8dde5;
  --shadow: 0 14px 34px rgba(8, 18, 32, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Sora", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 8% -8%, #e3ecff 0%, transparent 36%),
    radial-gradient(circle at 92% 8%, #fff3df 0%, transparent 31%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
}

header, section, footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.6rem 1.4rem;
}

header h1 {
  margin: 0;
  letter-spacing: 0.09em;
  font-weight: 800;
}

.tagline {
  color: var(--muted);
  margin: 0.25rem 0 1rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

nav a {
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 255, 255, 0.8);
}

nav a:hover {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  background: var(--accent-soft);
}

section {
  background: color-mix(in srgb, var(--card) 94%, transparent);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-top: 1rem;
  box-shadow: var(--shadow);
}

h2 {
  margin-top: 0;
}

ul {
  padding-left: 1.2rem;
}

a {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: stretch;
}

.pulse-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(130deg, #0f1631, #122656);
  color: #eef3ff;
  border: 1px solid #213a7a;
}

.pulse-title {
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-weight: 700;
  color: #9db3ff;
}

.pulse-copy {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

.pulse-state {
  border: 1px solid #345ac2;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.hero-copy,
.hero-panel {
  background: color-mix(in srgb, var(--card) 96%, transparent);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.7rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h2 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  margin: 0 0 1rem;
  line-height: 1.1;
}

.hero p {
  color: var(--muted);
  max-width: 62ch;
}

.hero .hero-lead {
  color: #212833;
  font-size: 1.12rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.cta-btn.secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--accent);
}

.hero-panel {
  display: grid;
  gap: 0.9rem;
}

.hero-stat {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  background: #f8faff;
}

.hero-stat span {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.hero-stat strong {
  color: var(--accent);
  font-size: 1.1rem;
}

.compare-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.mode-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.mode-panel h3 {
  margin: 0 0 0.3rem;
  font-size: 1.02rem;
}

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

.mode-panel strong {
  display: inline-block;
  margin-top: 0.55rem;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.mode-panel.echo {
  background: #faf7f2;
}

.mode-panel.arbiter {
  background: #edf3ff;
  border-color: #bfd1ff;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  padding: 1rem;
}

.trust-strip p {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  padding: 0.75rem;
  display: grid;
  gap: 0.3rem;
}

.trust-strip strong {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.call-to-action {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.call-to-action h2,
.call-to-action p {
  width: 100%;
}

.cta-btn {
  display: inline-block;
  text-decoration: none;
  color: #f5f8ff;
  background: var(--accent);
  border: 1px solid var(--accent-dark);
  border-radius: 12px;
  padding: 0.65rem 1.1rem;
  font-weight: 600;
}

.cta-btn:hover {
  background: var(--accent-dark);
}

.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem 0 1.25rem;
}

.snapshot-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
  align-items: start;
}

.live-sidebar {
  background: rgba(8, 14, 18, 0.8);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 1rem;
}

.live-sidebar h3 {
  margin: 0 0 0.35rem;
  color: var(--accent);
}

.live-updated {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.status-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.status-table th,
.status-table td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.5rem;
  text-align: left;
  vertical-align: top;
}

.status-table th {
  color: var(--accent);
  font-weight: 600;
}

.benchmark-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  box-shadow: 0 8px 20px rgba(18, 33, 58, 0.08);
}

.benchmark-card h3 {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 1rem;
}

.benchmark-card p {
  margin: 0;
  color: var(--muted);
}

.method-list {
  padding-left: 1.2rem;
}

.method-list li {
  margin-bottom: 0.4rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text);
  padding: 0.85rem 0.9rem;
  font: inherit;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid rgba(0, 255, 255, 0.4);
  border-color: var(--accent);
}

.field-error {
  min-height: 1rem;
  color: #ff8a8a;
  font-size: 0.8rem;
}

.form-status {
  min-height: 1.2rem;
  color: var(--muted);
}

.form-status.success {
  color: #7dff9e;
}

.form-status.error {
  color: #ff8a8a;
}

footer {
  color: var(--muted);
  text-align: center;
  padding-bottom: 2rem;
}

/* Personas Gallery */
.personas {
  border-color: var(--accent);
}

.section-subtitle {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.personas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.2rem;
  margin: 1.5rem 0;
}

.persona-card {
  background: color-mix(in srgb, var(--card) 95%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.3rem;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.persona-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
  display: block;
  background: #07131a;
  border: 1px solid var(--border);
}

.persona-card h3 {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

.persona-label {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0.3rem 0;
}

.persona-desc {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.6rem 0 0;
}

.tech-note {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 1.2rem;
}

/* Tunix Status Section */
.tunix-status {
  background: linear-gradient(135deg, 
    color-mix(in srgb, var(--card) 85%, transparent),
    color-mix(in srgb, #dfe9ff 36%, transparent));
  border: 2px solid var(--accent);
  margin-top: 2rem;
}

.how-it-works .flow-inline {
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  gap: 0.8rem;
  margin: 1rem 0;
}

.how-it-works .flow-inline span {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f5f8ff;
  padding: 0.8rem;
  text-align: center;
  font-weight: 600;
  color: var(--accent);
}

.system-guarantees ul {
  margin: 0;
}

.flow-diagram {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.8rem;
  align-items: stretch;
}

.flow-step {
  grid-column: span 1;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #ffffff;
  padding: 1rem;
}

.flow-step h3 {
  color: var(--accent);
  margin-top: 0;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.2rem;
  font-weight: 700;
}

.tunix-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 768px) {
  .tunix-container {
    grid-template-columns: 1fr;
  }

  .snapshot-layout {
    grid-template-columns: 1fr;
  }

  .how-it-works .flow-inline {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .flow-diagram {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    transform: rotate(90deg);
  }
}

.tunix-left h2 {
  color: var(--accent);
  margin-top: 0;
}

.tunix-status-box {
  background: color-mix(in srgb, var(--card) 60%, transparent);
  border-left: 3px solid var(--accent);
  padding: 0.8rem 1rem;
  margin: 1rem 0;
  font-weight: 600;
}

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

.tech-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.tech-box {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  padding: 1rem;
}

.tech-box.cyan-accent {
  background: linear-gradient(135deg, rgba(0, 255, 255, 0.15), rgba(0, 100, 150, 0.1));
  border: 1px solid rgba(0, 255, 255, 0.4);
  color: #00ffff;
}

.tech-box.purple-accent {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(100, 0, 150, 0.1));
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: #a855f7;
}

/* Verification Footer */
.verification-footer-section {
  text-align: center;
  border: 1px solid var(--accent);
}

.verification-footer-section h2 {
  color: var(--accent);
}

.verification-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.verify-link {
  display: inline-block;
  padding: 0.6rem 1rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  text-decoration: none;
  background: color-mix(in srgb, var(--accent) 5%, transparent);
  transition: all 0.2s ease;
}

.verify-link:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  border-color: #00ffff;
}

.about-hero,
.page-hero {
  text-align: center;
  border-color: var(--accent);
}

.about-hero h2,
.page-hero h2 {
  margin-bottom: 0.5rem;
}

.about-content,
.content {
  line-height: 1.7;
}

.about-content h2,
.content h2 {
  margin-top: 1.6rem;
}

.about-content ul,
.content ul,
.content ol {
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

.content pre {
  background: rgba(8, 14, 18, 0.8);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.8rem;
  overflow-x: auto;
}

.governance-principles {
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  background: rgba(6, 14, 18, 0.55);
}

.governance-principles li {
  margin-bottom: 0.45rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding-top: 1.2rem;
  padding-bottom: 2rem;
  color: var(--muted);
}

.site-footer p {
  margin: 0.3rem 0;
}

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

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 0.8rem 0;
}

.footer-meta {
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.gov-diagram {
  border: 1px solid var(--accent);
  border-radius: 12px;
  background: #f4f8ff;
  padding: 1.2rem;
  display: grid;
  justify-items: center;
  gap: 0.45rem;
}

.gov-node {
  width: min(100%, 420px);
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.9rem;
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .compare-panels {
    grid-template-columns: 1fr;
  }

  .pulse-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.gov-arrow {
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}