:root {
  --color-bg: #f7f8fb;
  --color-surface: #ffffff;
  --color-surface-muted: #eef2f8;
  --color-text: #121826;
  --color-muted: #5e6878;
  --color-border: #d8deea;
  --color-accent: #243b8a;
  --color-accent-dark: #172a68;
  --color-accent-soft: #e7ecff;
  --color-risk: #9b2f28;
  --color-risk-bg: #f8e8e6;
  --color-success: #1f6d45;
  --shadow-subtle: 0 18px 50px rgba(18, 24, 38, 0.08);
  --shadow-card: 0 20px 70px rgba(18, 24, 38, 0.12);
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(36, 59, 138, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(216, 222, 234, 0.86);
  background: rgba(247, 248, 251, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--container));
  min-height: 72px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 164px;
  height: auto;
}

.nav-toggle {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.site-nav {
  position: fixed;
  inset: 72px 16px auto 16px;
  display: none;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 12px;
  box-shadow: var(--shadow-subtle);
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--color-muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-text);
  background: var(--color-surface-muted);
}

.site-nav .nav-cta {
  margin-top: 6px;
  background: var(--color-accent);
  color: #fff;
  text-align: center;
}

.site-nav .nav-cta:hover {
  background: var(--color-accent-dark);
  color: #fff;
}

.section {
  padding: 72px 0;
}

.section-inner {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.hero {
  overflow: hidden;
  padding: 72px 0 88px;
  background:
    linear-gradient(180deg, rgba(231, 236, 255, 0.62), rgba(247, 248, 251, 0) 58%),
    var(--color-bg);
}

.hero-grid,
.contact-grid,
.partner-grid {
  display: grid;
  gap: 40px;
}

.eyebrow,
.card-kicker {
  margin: 0 0 12px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(2.55rem, 8vw, 5.35rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  line-height: 1.3;
}

.hero-subtitle {
  max-width: 680px;
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 3vw, 1.35rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-weight: 750;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

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

.button-primary:hover {
  background: var(--color-accent-dark);
}

.button-secondary {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
}

.button-secondary:hover {
  border-color: #b7c1d2;
  background: #f9fbff;
}

.preflight-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border);
}

.card-header h2 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
}

.card-kicker {
  margin-bottom: 4px;
  color: var(--color-muted);
  font-size: 0.7rem;
}

.risk-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(155, 47, 40, 0.22);
  border-radius: 999px;
  background: var(--color-risk-bg);
  color: var(--color-risk);
  padding: 5px 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.risk-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 18px 0;
}

.risk-metrics div {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fbfcff;
  padding: 12px;
}

.risk-metrics dt,
.recommendation-label,
.issues-title {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.risk-metrics dd {
  margin: 4px 0 0;
  color: var(--color-text);
  font-size: 1.15rem;
  font-weight: 800;
}

.recommendation {
  border-left: 3px solid var(--color-risk);
  background: #fff7f6;
  padding: 12px 14px;
}

.recommendation p,
.issues p {
  margin-bottom: 0;
}

.recommendation p:last-child {
  margin-top: 2px;
  font-weight: 750;
}

.issues {
  margin-top: 18px;
}

.issues ul,
.check-list {
  display: grid;
  gap: 10px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.issues li,
.check-list li {
  position: relative;
  padding-left: 24px;
  color: var(--color-muted);
}

.issues li::before,
.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 900;
  content: "•";
}

.compact-section {
  padding: 56px 0;
}

.text-band {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0;
}

.text-band p:last-child {
  max-width: 790px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 28px;
}

.section-heading h2,
.partner-grid h2,
.contact-copy h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.capability-grid {
  display: grid;
  gap: 16px;
}

.capability-card,
.partner-panel,
.interest-form {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.capability-card {
  padding: 22px;
}

.capability-card svg {
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  color: var(--color-accent);
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capability-card p,
.partner-grid p,
.contact-copy p {
  color: var(--color-muted);
}

.split-band {
  display: grid;
  gap: 20px;
  align-items: end;
}

.partner-panel {
  padding: 24px;
}

.partner-panel h3 {
  margin-bottom: 16px;
}

.contact-section {
  background: #f0f3f9;
}

.contact-copy {
  align-self: start;
}

.email-line a {
  color: var(--color-accent);
  font-weight: 750;
}

.interest-form {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.form-row {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
}

label,
legend {
  color: var(--color-text);
  font-size: 0.94rem;
  font-weight: 750;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c8d0dd;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  padding: 11px 12px;
}

textarea {
  resize: vertical;
}

input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--color-risk);
}

.field-error {
  min-height: 1.2em;
  margin: 0;
  color: var(--color-risk);
  font-size: 0.86rem;
}

.radio-group {
  gap: 10px;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-muted);
  font-weight: 650;
}

.radio-group input {
  width: auto;
}

.form-submit {
  width: 100%;
  cursor: pointer;
}

.form-message {
  display: none;
  border: 1px solid rgba(31, 109, 69, 0.24);
  border-radius: var(--radius-sm);
  background: #eaf6ef;
  color: var(--color-success);
  padding: 12px;
  font-weight: 700;
}

.form-message.is-visible {
  display: block;
}

.form-message a {
  color: inherit;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-text);
  color: #dce3f0;
  padding: 32px 0;
}

.footer-inner {
  display: grid;
  gap: 18px;
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.footer-brand {
  margin-bottom: 4px;
  color: #fff;
  font-weight: 850;
}

.site-footer p {
  margin-bottom: 0;
}

.site-footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

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

.copyright {
  color: #aeb8c8;
}

@media (min-width: 720px) {
  .section {
    padding: 96px 0;
  }

  .hero {
    padding: 96px 0 112px;
  }

  .risk-metrics,
  .capability-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .interest-form {
    grid-template-columns: repeat(2, 1fr);
    padding: 26px;
  }

  .form-row:nth-of-type(n + 5),
  .radio-group,
  .form-submit,
  .form-message {
    grid-column: 1 / -1;
  }
}

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

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2px;
    border: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
  }

  .site-nav .nav-cta {
    margin-top: 0;
    margin-left: 8px;
    padding-inline: 14px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.72fr);
    align-items: center;
  }

  .preflight-card {
    padding: 24px;
  }

  .partner-grid,
  .contact-grid,
  .split-band {
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr auto auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}