:root {
  --color-bg: #ffffff;
  --color-bg-subtle: #f6f8fa;
  --color-ink: #0b1720;
  --color-muted: #59636e;
  --color-grid-blue: #123d63;
  --color-signal-cyan: #0e7c86;
  --color-nex-calm: #123d63;
  --color-sun-dawn: #b85c00;
  --color-sun-dusk: #9f4e1d;
  --color-sun-soft: #fff3df;
  --color-availability-green: #0b6b3a;
  --color-safety-amber: #8a5a00;
  --color-risk-red: #b42318;
  --color-border: #d9e2ec;
  --color-panel: #f4f6f9;
  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --text-body: 16px;
  --line-body: 1.55;
  --radius-control: 6px;
  --radius-panel: 8px;
  --shadow-panel: 0 12px 28px rgb(11 23 32 / 0.08);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--line-body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
}

body.mobile-nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-grid-blue);
}

a:hover {
  color: var(--color-sun-dusk);
}

:focus-visible {
  outline: 3px solid rgb(184 92 0 / 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  background: var(--color-ink);
  color: #fff;
  padding: 0.7rem 0.9rem;
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgb(255 255 255 / 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 74px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  color: var(--color-ink);
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
}

.brand-icon {
  width: 30px;
  height: 30px;
  margin-right: 0.5rem;
  flex: 0 0 auto;
}

.brand-nex {
  color: var(--color-nex-calm);
  font-size: 1.32rem;
}

.brand-sun {
  color: var(--color-sun-dawn);
  font-size: 1.32rem;
}

.brand-descriptor {
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 700;
  margin-left: 0.34rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--color-ink);
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.nav-toggle {
  flex-direction: column;
  gap: 4px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.05rem;
}

.site-nav a {
  color: var(--color-ink);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-grid-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.eyebrow {
  color: var(--color-sun-dawn);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

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

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

.btn-primary:hover {
  background: #0d2f4f;
  color: #fff;
}

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

.btn-green:hover {
  background: #084d2b;
  color: #fff;
}

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

.btn-secondary:hover {
  border-color: var(--color-grid-blue);
}

.btn-small {
  min-height: 38px;
  padding: 0.55rem 0.75rem;
  font-size: 0.88rem;
}

.hero {
  background:
    radial-gradient(circle at 18% 20%, rgb(255 243 223 / 0.65), transparent 24rem),
    linear-gradient(180deg, #fff 0%, var(--color-bg-subtle) 100%);
  border-bottom: 1px solid var(--color-border);
  padding: 2.6rem 0 2.3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(340px, 5fr);
  gap: 2rem;
  align-items: start;
}

.hero h1,
.page-hero h1 {
  max-width: 760px;
  margin: 0.45rem 0 0.8rem;
  color: var(--color-ink);
  font-size: clamp(2.05rem, 4vw, 3.45rem);
  line-height: 1.03;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 0;
  color: #263746;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.proof-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.proof-chips li {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: #fff;
  color: #263746;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.42rem 0.72rem;
}

.hero-proof-media {
  max-width: 760px;
  margin: 1rem 0 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-panel);
}

.hero-proof-media img {
  width: 100%;
  aspect-ratio: 16 / 7.2;
  object-fit: cover;
}

.hero-proof-media figcaption {
  border-top: 1px solid var(--color-border);
  padding: 0.68rem 0.82rem;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.hero-proof-media strong {
  color: var(--color-ink);
}

.scope-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.scope-list li {
  position: relative;
  padding-left: 1.25rem;
  font-weight: 700;
}

.scope-list li::before {
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-signal-cyan);
  content: "";
}

.panel,
.quote-panel,
.media-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-panel);
}

.quote-panel {
  padding: 1.1rem;
}

.quote-panel h2,
.quote-panel h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
}

.quote-panel p {
  margin: 0 0 0.9rem;
  color: var(--color-muted);
}

.field-grid {
  display: grid;
  gap: 0.72rem;
}

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

.field {
  display: grid;
  gap: 0.3rem;
}

label,
.field-label {
  color: #263746;
  font-size: 0.86rem;
  font-weight: 800;
}

fieldset.field {
  margin: 0;
  border: 0;
  padding: 0;
}

legend.field-label {
  margin-bottom: 0.3rem;
  padding: 0;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #cbd5df;
  border-radius: var(--radius-control);
  background: #fff;
  color: var(--color-ink);
  font: inherit;
  padding: 0.7rem 0.76rem;
}

textarea {
  min-height: 112px;
  resize: vertical;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
}

.check-option {
  display: flex;
  align-items: flex-start;
  gap: 0.42rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 0.5rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.check-option input {
  width: auto;
  min-height: 0;
  margin-top: 0.26rem;
}

.form-message {
  margin: 0.8rem 0 0;
  border-radius: var(--radius-control);
  padding: 0.75rem;
  font-weight: 700;
}

.form-message:empty {
  display: none;
}

.form-message.success {
  background: #e8f5ee;
  color: #0a5630;
}

.form-message.error {
  background: #fff1f0;
  color: var(--color-risk-red);
}

.form-disclosure {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.section {
  padding: 3.5rem 0;
}

.section.tight {
  padding: 2.4rem 0;
}

.section.alt {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-header {
  max-width: 760px;
  margin-bottom: 1.5rem;
}

.section-header h2,
.page-hero h1 {
  margin: 0.3rem 0 0.65rem;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

h2 {
  color: var(--color-ink);
  font-size: clamp(1.65rem, 2.8vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

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

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

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  padding: 1rem;
}

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

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.stat {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  padding: 0.9rem;
}

.stat strong {
  display: block;
  color: var(--color-grid-blue);
  font-size: 1.25rem;
}

.stat span {
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.media-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: stretch;
}

.media-panel {
  overflow: hidden;
}

.media-panel img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-caption {
  border-top: 1px solid var(--color-border);
  padding: 0.82rem 1rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.placeholder-note {
  border-left: 4px solid var(--color-sun-dawn);
  background: var(--color-sun-soft);
  color: #523000;
  padding: 0.8rem 0.95rem;
  font-weight: 700;
}

.process {
  display: grid;
  gap: 0.75rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  padding: 1rem 1rem 1rem 3.2rem;
}

.process-step::before {
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-grid-blue);
  color: #fff;
  content: counter(step);
  counter-increment: step;
  font-size: 0.8rem;
  font-weight: 800;
}

.faq {
  display: grid;
  gap: 0.7rem;
}

.faq details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  padding: 0.9rem 1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 800;
}

.faq p {
  margin: 0.55rem 0 0;
  color: var(--color-muted);
}

.page-hero {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  padding: 3rem 0;
}

.page-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 2rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 96px;
}

.route-list {
  display: grid;
  gap: 0.75rem;
}

.route-list a {
  display: block;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  background: #fff;
  padding: 0.9rem 1rem;
  text-decoration: none;
}

.route-list strong {
  display: block;
  color: var(--color-ink);
}

.route-list span {
  display: block;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #0b1720;
  color: #fff;
  padding: 2.6rem 0 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 2rem;
}

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

.site-footer p,
.site-footer li {
  color: #c8d2dc;
}

.site-footer ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-action-bar {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 25;
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--color-border);
  background: var(--color-border);
}

.mobile-action-bar a {
  display: grid;
  min-height: 54px;
  place-items: center;
  background: #fff;
  color: var(--color-grid-blue);
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
}

.mobile-action-bar a:nth-child(2) {
  color: var(--color-availability-green);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 980px) {
  body {
    padding-bottom: 58px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: 74px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    background: #fff;
    padding: 0.6rem 1rem 1rem;
  }

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

  .site-nav a {
    border-bottom: 1px solid var(--color-border);
    padding: 0.9rem 0;
  }

  .header-actions {
    display: none;
  }

  .hero-grid,
  .media-grid,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .mobile-action-bar {
    display: grid;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.1rem, var(--container));
  }

  .hero,
  .page-hero {
    padding: 1.8rem 0 2rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .proof-chips {
    display: grid;
  }

  .hero-proof-media img {
    aspect-ratio: 4 / 3;
  }

  .brand-icon {
    width: 26px;
    height: 26px;
  }

  .brand-descriptor {
    max-width: 112px;
    white-space: normal;
    line-height: 1;
  }

  .scope-list,
  .card-grid,
  .card-grid.two,
  .stat-row,
  .field-grid.two,
  .checkbox-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .quote-panel {
    padding: 0.9rem;
  }
}