:root {
  --page: #efece3;
  --surface: #ffffff;
  --surface-alt: #f5f2ea;
  --text: #0a0a0a;
  --muted: #4970a9;
  --accent: #146c94;
  --accent-alt: #19a7cd;
  --accent-soft: #8fabd3;
  --rail-width: clamp(240px, 18vw, 300px);
  --content-max: 1280px;
  --radius: 12px;
  --radius-lg: 20px;
  --section-space: clamp(72px, 8vw, 120px);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.65;
  font-family: var(--font-body);
  background: var(--page);
  color: var(--text);
  background-image:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 14%, transparent) 0 1px, transparent 1px 48px),
    linear-gradient(45deg, color-mix(in srgb, var(--accent) 6%, transparent) 0 1px, transparent 1px 64px);
  background-size: 48px 48px, 64px 64px;
}

body, button, input, select, textarea { font: inherit; }

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

img, svg, video, canvas, iframe {
  display: block;
  max-width: 100%;
  height: auto;
}

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

h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h1 {
  font-size: clamp(2.4rem, 4.8vw, 4.6rem);
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  margin-bottom: 0.85rem;
}

h3 {
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  line-height: 1.2;
}

p { color: color-mix(in srgb, var(--text) 72%, var(--muted)); }

.page-shell {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr);
  min-height: 100vh;
  max-width: 2160px;
  margin: 0 auto;
}

.site-rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  max-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1.5rem;
  padding: clamp(1.25rem, 2vw, 2rem);
  border-right: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  background: color-mix(in srgb, var(--surface) 88%, var(--page));
  backdrop-filter: blur(10px);
  z-index: 40;
  overflow: hidden;
}

.rail-brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.brand {
  display: grid;
  grid-template-columns: min(64px, 15vw) minmax(0, 1fr);
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1rem;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: min(56px, 100%);
  height: min(56px, 100%);
  max-width: 64px;
  max-height: 64px;
  border-radius: calc(var(--radius) - 2px);
  overflow: hidden;
  flex-shrink: 0;
}

.brand-logo svg { width: 100%; height: 100%; }

.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--muted);
  font-family: var(--font-mono);
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  overflow: auto;
  padding-right: 0.25rem;
}

.rail-nav a {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rail-nav a:hover,
.rail-nav a:focus-visible {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent-soft) 16%, transparent);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.82rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--accent);
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.header-cta {
  width: 100%;
  max-width: 100%;
  white-space: nowrap;
}

.header-cta:hover,
.button-primary:hover { transform: translateY(-1px); }

.button-primary,
.header-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-alt));
  color: var(--surface);
  border-color: var(--accent);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border-color: color-mix(in srgb, var(--text) 22%, transparent);
}

.page-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-main > main {
  width: min(var(--content-max), calc(100% - clamp(1.5rem, 4vw, 4rem)));
  margin: 0 auto;
}

.section-inner {
  width: 100%;
}

.section {
  padding: var(--section-space) 0;
  position: relative;
}

.section + .section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 30%, transparent), transparent);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.section-kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent-alt);
  animation: kickerPulse 12s ease-in-out infinite;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 52ch;
  color: color-mix(in srgb, var(--text) 78%, var(--muted));
}

.hero {
  padding: clamp(2rem, 5vw, 4.5rem) 0 var(--section-space);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero-copy { min-width: 0; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1rem;
}

.geo-line {
  font-size: 0.82rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

.hero-visual {
  overflow: hidden;
  width: 100%;
  min-height: clamp(280px, 36vw, 480px);
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: color-mix(in srgb, var(--surface-alt) 90%, var(--accent-soft));
  box-shadow: 0 24px 64px color-mix(in srgb, var(--accent) 12%, transparent);
  justify-self: stretch;
}

.hero-visual svg { width: 100%; height: 100%; }

.section-heading {
  max-width: 58ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.75rem);
}

.section-heading > p { font-size: 1.05rem; }

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

.card {
  min-width: 0;
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 40%, transparent);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--accent) 8%, transparent);
  grid-column: span 4;
  display: grid;
  gap: 0.35rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}

.component-services .card:nth-child(3n+1) { grid-column: span 5; }
.component-services .card:nth-child(3n+2) { grid-column: span 4; margin-top: 1.5rem; }
.component-services .card:nth-child(3n) { grid-column: span 3; }

.component-benefits .cards-grid,
.component-scenarios .cards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.component-benefits .card,
.component-scenarios .card { grid-column: auto; }

.card-icon,
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.65rem;
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: color-mix(in srgb, var(--accent-soft) 18%, transparent);
  border-radius: calc(var(--radius) + 2px);
}

.card-icon svg,
.step-icon svg {
  width: 28px;
  height: 28px;
  overflow: visible;
}

.icon-draw path { stroke-dasharray: 34 8; animation: iconDraw 12s linear infinite; }
.icon-pulse { transform-box: fill-box; transform-origin: center; animation: iconPulse 12s ease-in-out infinite; }
.icon-slide { animation: iconSlide 12s ease-in-out infinite; }
.icon-spin { transform-box: fill-box; transform-origin: center; animation: iconSpin 14s linear infinite; }

.card-label {
  display: block;
  color: var(--accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
}

.card-value {
  display: block;
  margin-top: 0.75rem;
  color: var(--accent);
  font-size: 1.05rem;
  font-weight: 700;
}

.card small {
  display: block;
  color: var(--muted);
  margin-top: 0.35rem;
}

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}

.process-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1.35rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.process-list h3 { margin-bottom: 0.35rem; }

.process-list p { margin: 0; max-width: 62ch; }

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

.geo-chip {
  padding: 1.25rem 1.35rem;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 35%, transparent);
}

.geo-chip strong,
.geo-chip span { display: block; }

.geo-chip strong { margin-bottom: 0.45rem; }

.geo-chip span {
  color: var(--muted);
  font-size: 0.92rem;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}

.guide-toc {
  position: sticky;
  top: 1.5rem;
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 92%, var(--accent-soft));
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

.guide-toc span {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--muted);
}

.guide-body { min-width: 0; }

.chapter {
  min-width: 0;
  padding: 1.25rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 14%, transparent);
}

.chapter:first-child { padding-top: 0; }

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.38fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: start;
}

.faq-list { max-width: none; }

.faq-list details {
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  padding: 1rem 0;
  background: transparent;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 800;
  padding-right: 1.5rem;
}

.faq-list p {
  padding-right: 1rem;
  margin-bottom: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: calc(var(--radius-lg) + 4px);
  background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--accent-soft) 22%, var(--surface)));
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface);
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent-soft) 35%, transparent);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
}

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  background: var(--page);
  color: var(--text);
  padding: 0.82rem 0.9rem;
  border-radius: calc(var(--radius) - 2px);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.form-message {
  color: var(--accent);
  margin: 0;
}

.tripscan-disclaimer {
  font-size: 0.82rem !important;
  margin-top: 1rem;
}

.site-footer {
  padding: clamp(3rem, 5vw, 4.5rem) 0;
  margin-top: var(--section-space);
  background: color-mix(in srgb, var(--text) 92%, var(--accent));
  color: color-mix(in srgb, var(--surface) 88%, var(--accent-soft));
  border-top: 1px solid color-mix(in srgb, var(--accent-alt) 35%, transparent);
}

.site-footer p { color: color-mix(in srgb, var(--surface) 72%, var(--accent-soft)); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand { font-size: 1.45rem; font-family: var(--font-display); }

.site-footer a {
  display: block;
  color: color-mix(in srgb, var(--surface) 70%, var(--accent-soft));
  margin: 0.35rem 0;
}

.site-footer a:hover { color: var(--surface); }

.site-footer h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
  color: var(--accent-alt);
}

@keyframes iconDraw { to { stroke-dashoffset: -84; } }
@keyframes iconPulse { 50% { transform: scale(0.9); opacity: 0.75; } }
@keyframes iconSlide { 50% { transform: translateX(4px); } }
@keyframes iconSpin { to { transform: rotate(360deg); } }
@keyframes kickerPulse { 50% { opacity: 0.55; transform: scale(0.85); } }

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

  .site-rail {
    position: sticky;
    top: 0;
    height: auto;
    max-height: none;
    grid-template-rows: auto auto auto;
    border-right: none;
    border-bottom: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  }

  .rail-nav {
    flex-direction: row;
    flex-wrap: wrap;
    overflow: visible;
  }

  .header-cta { width: auto; justify-self: start; }

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

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

  .component-services .card,
  .component-services .card:nth-child(3n+1),
  .component-services .card:nth-child(3n+2),
  .component-services .card:nth-child(3n) {
    grid-column: span 1;
    margin-top: 0;
  }

  .process-list li { grid-template-columns: auto minmax(0, 1fr); }

  .guide-layout,
  .faq-layout,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }

  .guide-toc { position: static; }
}

@media (max-width: 640px) {
  .page-main > main {
    width: min(100% - 28px, var(--content-max));
  }

  .cards-grid,
  .component-benefits .cards-grid,
  .component-scenarios .cards-grid,
  .geo-chips,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions { flex-direction: column; align-items: stretch; }

  .hero-visual { min-height: 240px; }

  .section { padding: 64px 0; }

  h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }

  h2 { font-size: clamp(1.75rem, 8vw, 2.4rem); }
}

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

  .card-icon, .step-icon,
  .card-icon svg, .step-icon svg,
  .card-icon path, .step-icon path,
  .section-kicker::before {
    animation: none !important;
  }

  .card, .header-cta, .button { transition: none !important; }
}