:root {
  --page: #0f1419;
  --surface: #1a2332;
  --surface-raised: #222d3f;
  --ink: #e8ecf1;
  --ink-muted: #8b95a8;
  --ink-subtle: #667085;
  --accent: #276ef1;
  --accent-glow: rgba(39, 110, 241, 0.35);
  --line: rgba(232, 236, 241, 0.12);
  --line-strong: rgba(39, 110, 241, 0.45);
  --radius: 10px;
  --radius-lg: 16px;
  --rail-width: clamp(220px, 18vw, 280px);
  --content-max: 1280px;
  --font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", "SF Mono", Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.32s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

.app-shell {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  min-height: 100vh;
}

.side-rail {
  position: sticky;
  top: 0;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  min-height: 100vh;
  padding: 1.5rem 1.25rem 2rem;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(39, 110, 241, 0.06), transparent 40%),
    var(--page);
}

.rail-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  max-width: 64px;
  max-height: 64px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 30% 30%, rgba(39, 110, 241, 0.5), transparent 55%),
    linear-gradient(145deg, var(--surface-raised), var(--surface));
  position: relative;
}

.brand-logo::after {
  content: "";
  position: absolute;
  inset: 14px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  border-top-color: transparent;
  transform: rotate(-35deg);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.brand small {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.rail-nav a {
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--ink-muted);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.rail-nav a:hover,
.rail-nav a:focus-visible {
  color: var(--ink);
  background: rgba(39, 110, 241, 0.12);
  outline: none;
}

.rail-cta-wrap {
  margin-top: auto;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line-strong);
  background: rgba(39, 110, 241, 0.14);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.header-cta:hover,
.header-cta:focus-visible {
  background: rgba(39, 110, 241, 0.24);
  box-shadow: 0 0 24px var(--accent-glow);
  outline: none;
}

.main-stage {
  min-width: 0;
}

main {
  width: 100%;
}

.section-inner,
.hero-grid,
.contact-grid,
.footer-grid {
  width: min(100% - 2.5rem, var(--content-max));
  margin-inline: auto;
}

.hero {
  position: relative;
  padding: clamp(2rem, 4vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    repeating-radial-gradient(circle at 50% 50%, transparent 0 18px, rgba(39, 110, 241, 0.04) 18px 19px),
    linear-gradient(rgba(39, 110, 241, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 110, 241, 0.05) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(180deg, black, transparent 92%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  margin-bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero-copy h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.5rem;
  max-width: 42ch;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.08);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px var(--accent-glow);
  outline: none;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--line-strong);
  background: rgba(39, 110, 241, 0.08);
  outline: none;
}

.geo-line {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-subtle);
}

.hero-visual {
  position: relative;
  z-index: 1;
  width: 100%;
  max-height: min(55vh, 520px);
  aspect-ratio: 1.05 / 1;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(circle at 70% 20%, rgba(39, 110, 241, 0.18), transparent 45%),
    linear-gradient(160deg, var(--surface-raised), var(--surface));
  overflow: hidden;
  clip-path: inset(0 round var(--radius-lg));
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 68ch;
  margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.section-heading h2 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.4vw, 2.15rem);
  font-weight: 620;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

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

.cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.25rem 1.25rem 1.1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(34, 45, 63, 0.92), rgba(26, 35, 50, 0.88));
  backdrop-filter: blur(8px);
  min-height: 100%;
}

.card-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(39, 110, 241, 0.12);
  position: relative;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 3px;
  background: var(--accent);
  opacity: 0.75;
}

.card-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.card small {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-subtle);
}

.component-services .cards-grid .card {
  grid-column: span 4;
}

.guide-body {
  display: grid;
  gap: 1rem;
}

.chapter {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
}

.chapter h3 {
  margin: 0 0 0.75rem;
  font-size: 1.12rem;
}

.chapter p {
  margin: 0 0 0.85rem;
  color: var(--ink-muted);
}

.chapter ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--ink-muted);
}

.chapter li + li {
  margin-top: 0.35rem;
}

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

.geo-chip {
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(39, 110, 241, 0.08), rgba(26, 35, 50, 0.95));
}

.geo-chip strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

.geo-chip span {
  color: var(--ink-muted);
  font-size: 0.94rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.tripscan-disclaimer {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--ink-subtle);
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
}

.contact-form label span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface-raised);
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  min-height: 88px;
  resize: vertical;
}

.form-message {
  margin: 0;
  font-size: 0.9rem;
  color: var(--accent);
}

.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
}

.footer-brand {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
}

.footer-grid p {
  margin: 0 0 0.5rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.footer-coverage {
  font-family: var(--font-mono);
  font-size: 0.72rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-grid h3 {
  margin: 0 0 0.65rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

.footer-grid a {
  display: block;
  padding: 0.2rem 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-rail {
    position: relative;
    min-height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 1rem 1.25rem;
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .rail-brand-row {
    flex: 1 1 auto;
  }

  .rail-nav {
    flex-direction: row;
    flex-wrap: wrap;
    order: 3;
    width: 100%;
  }

  .rail-cta-wrap {
    margin-top: 0;
    width: auto;
  }

  .header-cta {
    width: auto;
    padding-inline: 1rem;
  }

  .hero-visual {
    max-height: min(44vh, 420px);
  }

  .component-services .cards-grid .card {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .section-inner,
  .hero-grid,
  .contact-grid,
  .footer-grid {
    width: min(100% - 1.5rem, var(--content-max));
  }

  .hero-grid,
  .contact-grid,
  .footer-grid,
  .geo-chips {
    grid-template-columns: 1fr;
  }

  .card,
  .component-services .cards-grid .card {
    grid-column: span 12;
  }

  .hero-visual {
    max-height: min(38vh, 320px);
    aspect-ratio: 1.2 / 1;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }
}

@media (min-width: 1600px) {
  :root {
    --content-max: 1360px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}