:root {
  color-scheme: light;
  --black: #0b0d10;
  --ink: #1a1d22;
  --muted: #606977;
  --line: #d9dee6;
  --soft: #f5f6f8;
  --white: #ffffff;
  --slate-blue: #466681;
  --slate-blue-dark: #314d66;
  --slate-blue-soft: #e8eef3;
  --shadow: 0 22px 70px rgba(15, 23, 42, 0.13);
}

* {
  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;
  color: var(--ink);
  background: var(--white);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(217, 222, 230, 0.75);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--black);
}

.brand-mark {
  display: inline-grid;
  min-width: 54px;
  height: 32px;
  place-items: center;
  border-radius: 6px;
  background: var(--black);
  color: var(--white);
  font-size: 0.9rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.login-link:hover,
footer a:hover {
  color: var(--slate-blue-dark);
}

.login-link,
.primary-action,
.secondary-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 700;
}

.login-link {
  padding: 0 18px;
  border: 1px solid var(--line);
}

.hero {
  display: grid;
  min-height: calc(100vh - 78px);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.65fr);
  gap: clamp(32px, 5vw, 76px);
  align-items: center;
  padding: clamp(56px, 8vw, 112px) clamp(20px, 5vw, 72px) 64px;
  background:
    linear-gradient(135deg, rgba(70, 102, 129, 0.11), transparent 38%),
    linear-gradient(180deg, var(--white), var(--soft));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--slate-blue-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  color: var(--black);
  font-size: clamp(3rem, 7vw, 6.75rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  color: var(--black);
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  color: var(--black);
  font-size: 1.15rem;
}

.hero-text {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.primary-action {
  padding: 0 24px;
  background: var(--slate-blue);
  color: var(--white);
  box-shadow: 0 14px 28px rgba(70, 102, 129, 0.24);
}

.primary-action:hover {
  background: var(--slate-blue-dark);
}

.primary-action.dark {
  background: var(--black);
}

.secondary-action {
  padding: 0 22px;
  border: 1px solid var(--line);
  background: var(--white);
}

.private-note {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 0 18px;
  background: var(--black);
  color: var(--white);
  font-weight: 800;
}

.status-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--black);
  font-weight: 800;
}

.pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2d9f68;
  box-shadow: 0 0 0 7px rgba(45, 159, 104, 0.13);
}

.answer-card {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: var(--white);
}

.answer-card.muted {
  background: var(--slate-blue-soft);
}

.label {
  display: block;
  margin-bottom: 8px;
  color: var(--slate-blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.answer-card p,
.workflow-list p {
  margin-bottom: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.metric-row div {
  padding: 16px;
  border-radius: 8px;
  background: var(--black);
  color: var(--white);
}

.metric-row strong,
.metric-row span {
  display: block;
}

.metric-row span {
  margin-top: 4px;
  color: #cbd5df;
  font-size: 0.88rem;
}

.section,
.split-section,
.access-section {
  padding: clamp(64px, 8vw, 112px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-grid article {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.feature-grid p,
.split-section p,
.access-section p {
  color: var(--muted);
  line-height: 1.7;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.75fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
  background: var(--black);
  color: var(--white);
}

.split-section h2,
.split-section h3 {
  color: var(--white);
}

.split-section .eyebrow {
  color: #9fb7ca;
}

.split-section p {
  color: #cbd5df;
}

.workflow-list {
  display: grid;
  gap: 12px;
}

.workflow-list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.workflow-list span {
  color: #9fb7ca;
  font-weight: 800;
}

.access-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: var(--slate-blue-soft);
}

.access-section div {
  max-width: 760px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .access-section {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 16px;
  }

  .brand {
    font-size: 0.95rem;
  }

  .brand-mark {
    min-width: 48px;
  }

  .login-link {
    min-height: 40px;
    padding: 0 14px;
  }

  .hero,
  .section,
  .split-section,
  .access-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .metric-row {
    grid-template-columns: 1fr;
  }

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