:root {
  --bg: #08111f;
  --panel: rgba(255,255,255,.07);
  --panel-strong: rgba(255,255,255,.11);
  --text: #edf4ff;
  --muted: #a9b6c8;
  --line: rgba(255,255,255,.12);
  --accent: #6ee7c8;
  --accent-2: #80a7ff;
  --danger: #ff647c;
  --warning: #ffd166;
  --shadow: 0 24px 80px rgba(0,0,0,.38);
  --radius: 24px;
  --container: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(110,231,200,.16), transparent 36rem),
              radial-gradient(circle at 80% 10%, rgba(128,167,255,.18), transparent 32rem),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(8,17,31,.72);
  border-bottom: 1px solid var(--line);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 750;
  letter-spacing: -.03em;
}

.brand.small { font-size: .95rem; }

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg,var(--accent),var(--accent-2));
  color: #06101c;
  font-weight: 900;
}

.brand-text { font-size: 1.1rem; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: .95rem;
}

.nav-links a:hover { color: var(--text); }

.nav-cta {
  padding: .7rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text) !important;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: .4rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 10px;
}

.section { padding: 96px 0; }
.hero { padding-top: 96px; padding-bottom: 112px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  margin: 0 0 .9rem;
}

h1,h2,h3 {
  line-height: 1.05;
  letter-spacing: -.055em;
  margin: 0;
}

h1 { font-size: clamp(3rem, 7vw, 5.8rem); max-width: 760px; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.25rem; }

.hero-subtitle,
.section-heading p,
.section-copy,
.partner-box p,
.contact-grid p {
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-subtitle {
  max-width: 660px;
  margin: 1.4rem 0 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-bottom: 1.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover { transform: translateY(-2px); }

.primary {
  background: linear-gradient(135deg,var(--accent),var(--accent-2));
  color: #06101c;
}

.secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}

.hero-note {
  color: var(--muted);
  font-size: .94rem;
  max-width: 620px;
}

.hero-panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

.panel-top {
  height: 48px;
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.red { background: #ff647c; }
.yellow { background: #ffd166; }
.green { background: #6ee7c8; }
.panel-title { margin-left: .4rem; }

.risk-card {
  margin: 20px;
  padding: 20px;
  border-radius: 20px;
  background: rgba(8,17,31,.72);
  border: 1px solid var(--line);
}

.risk-header {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  gap: 1rem;
}

.risk-header strong { color: var(--text); }

.route-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 4px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: var(--muted);
  font-size: .78rem;
  font-weight: 800;
}

.pill.high {
  color: #ffb4c0;
  background: rgba(255,100,124,.12);
  border: 1px solid rgba(255,100,124,.24);
}

.risk-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0 12px;
}

.risk-metrics div {
  padding: 14px;
  border-radius: 16px;
  background: var(--panel);
}

.risk-metrics span {
  color: var(--muted);
  display: block;
  font-size: .85rem;
}

.risk-metrics strong {
  font-size: 2rem;
  letter-spacing: -.04em;
}

.risk-bars {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.risk-bars span {
  display: block;
  height: 10px;
  width: var(--w);
  border-radius: 999px;
  background: linear-gradient(90deg,var(--accent),var(--warning),var(--danger));
}

.decision {
  padding: 16px;
  background: rgba(255,100,124,.09);
  border: 1px solid rgba(255,100,124,.22);
  border-radius: 18px;
}

.badge {
  display: inline-flex;
  padding: .24rem .6rem;
  color: #ffb4c0;
  border: 1px solid rgba(255,100,124,.32);
  border-radius: 999px;
  font-size: .75rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: .12em;
}

.decision p {
  margin: .8rem 0 0;
  color: var(--muted);
}

.why-box {
  margin-top: 14px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(128,167,255,.08);
  border: 1px solid rgba(128,167,255,.18);
}

.why-box strong {
  display: block;
  margin-bottom: 6px;
}

.why-box p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

.trace {
  margin: 0 20px 22px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: .92rem;
}

.trace div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.trace span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(110,231,200,.7);
}

.two-col {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 56px;
}

.section-copy p { margin-top: 0; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading.compact { margin-bottom: 32px; }

.feature-grid,
.usecase-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}

.feature-card,
.usecase-grid article,
.step {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 22px;
  padding: 22px;
}

.feature-card p,
.usecase-grid p,
.step p {
  color: var(--muted);
  margin-bottom: 0;
}

.icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 42px;
  border-radius: 14px;
  color: #06101c;
  background: linear-gradient(135deg,var(--accent),var(--accent-2));
  font-weight: 900;
}

.how,
.ledger-section {
  background: linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0));
}

.step span {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 999px;
  background: var(--panel-strong);
  color: var(--accent);
  font-weight: 900;
}

/* Multi-row event ledger section */

.ledger-preview {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.ledger-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.ledger-header span {
  color: var(--muted);
  font-size: 0.9rem;
}

.ledger-table {
  display: grid;
  grid-template-columns: 1.05fr 1.05fr 0.75fr 1.05fr 1fr 2.25fr;  
}

.ledger-table-head,
.ledger-row {
  display: contents;
}

.ledger-table-head span {
  padding: 14px 16px;
  background: rgba(8, 17, 31, 0.98);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ledger-cell {
  padding: 16px;
  background: rgba(8, 17, 31, 0.92);
  min-height: 150px;
}

.ledger-label {
  display: none;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ledger-cell div {
  color: var(--text);
  line-height: 1.35;
  font-weight: 700;
  word-break: break-word;
}

.ledger-cell em {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.45;
}

.ledger-list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--text);
  font-size: 0.94rem;
  line-height: 1.45;
}

.ledger-list li {
  margin-bottom: 4px;
  word-break: break-word;
}

.ledger-why strong {
  display: block;
  margin-bottom: 6px;
  line-height: 1.35;
}

.decision-chip {
  display: inline-flex;
  width: max-content;
  align-items: center;
  padding: 0.28rem 0.72rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.decision-chip.deny,
.decision-chip.mitigate {
  color: #ffb4c0;
  background: rgba(255, 100, 124, 0.12);
  border: 1px solid rgba(255, 100, 124, 0.24);
}

.decision-chip.continue {
  color: #8df3b0;
  background: rgba(80, 220, 130, 0.13);
  border: 1px solid rgba(80, 220, 130, 0.24);
}

.partner-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 20% 20%,rgba(110,231,200,.13),transparent 32rem),var(--panel);
  border-radius: 30px;
  padding: 42px;
}

.partner-box div { max-width: 760px; }

.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 52px;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--panel);
}

.contact-email {
  margin-top: 1.2rem;
  font-weight: 800;
}

.contact-email a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}

input,textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.17);
  color: var(--text);
  border-radius: 16px;
  padding: .9rem 1rem;
  font: inherit;
}

input:focus,textarea:focus {
  outline: none;
  border-color: rgba(110,231,200,.75);
  box-shadow: 0 0 0 4px rgba(110,231,200,.12);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 1100px) {
  .ledger-table-head {
    display: none;
  }

  .ledger-row {
    grid-template-columns: repeat(2, 1fr);
    margin-bottom: 1px;
  }

  .ledger-cell {
    min-height: auto;
  }

  .ledger-label {
    display: block;
  }

  .ledger-why {
    grid-column: span 2;
  }
}

@media (max-width: 920px) {
  .hero-grid,
  .two-col,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .usecase-grid,
  .steps {
    grid-template-columns: repeat(2,1fr);
  }

  .partner-box {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--line);
    background: rgba(8,17,31,.96);
    border-radius: 20px;
  }

  .nav-links.open { display: flex; }

  .feature-grid,
  .usecase-grid,
  .steps,
  .ledger-row {
    grid-template-columns: 1fr;
  }

  .ledger-why {
    grid-column: span 1;
  }

  .ledger-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section { padding: 72px 0; }
  .hero { padding-top: 72px; }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}