/* Baseline × layered-cards × charcoal-lime × editorial-photo-mask × geometric-sans-wide */

:root {
  --gl-bg: #18181c;
  --gl-bg-alt: #222228;
  --gl-surface: #2a2a32;
  --gl-surface-raised: #33333c;
  --gl-ink: #f4f4f0;
  --gl-ink-muted: #a8a8a0;
  --gl-ink-subtle: #787870;
  --gl-accent: #c4ef42;
  --gl-accent-soft: #d8ff6a;
  --gl-accent-ink: #18181c;
  --gl-line: rgba(244, 244, 240, 0.12);
  --gl-line-strong: rgba(244, 244, 240, 0.22);
  --gl-glow: rgba(196, 239, 66, 0.28);
  --rail-width: clamp(14rem, 13vw, 16.5rem);
  --page-max: 132rem;
  --content-max: 74rem;
  --hero-max-h-desktop: 55vh;
  --hero-max-h-tablet: 44vh;
  --hero-max-h-mobile: 38vh;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --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;
  --tracking-wide: 0.06em;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.28s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body.baseline-page {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.62;
  color: var(--gl-ink);
  background:
    radial-gradient(110% 80% at 88% -6%, rgba(196, 239, 66, 0.07), transparent 52%),
    radial-gradient(70% 55% at 4% 100%, rgba(42, 42, 50, 0.9), transparent 48%),
    var(--gl-bg);
  min-height: 100vh;
}

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

a {
  color: var(--gl-accent-soft);
  text-decoration: none;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(24, 24, 28, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gl-line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2rem);
  max-width: var(--content-max);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--gl-ink);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  min-width: 0;
}

.brand span:last-child {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand small {
  font-size: 0.62rem;
  font-weight: 500;
  color: var(--gl-ink-subtle);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.brand-logo {
  flex: 0 0 auto;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, var(--gl-accent) 0%, #9bc832 100%);
  box-shadow: 0 0 0 1px rgba(244, 244, 240, 0.08);
}

.site-header nav,
.rail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.site-header nav a,
.rail-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gl-ink-muted);
  transition: color var(--duration) var(--ease);
}

.site-header nav a:hover,
.rail-nav a:hover,
.header-cta:hover {
  color: var(--gl-accent-soft);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--gl-accent);
  color: var(--gl-accent-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  white-space: nowrap;
}

.main-flow {
  display: block;
}

.section-inner,
.contact-grid,
.footer-grid {
  width: min(100%, var(--content-max));
  margin: 0 auto;
  padding: clamp(2.5rem, 5vw, 4.5rem) clamp(1rem, 3vw, 2rem);
}

.section {
  position: relative;
}

.section:nth-child(even) {
  background: linear-gradient(180deg, rgba(34, 34, 40, 0.55), rgba(34, 34, 40, 0.15));
}

.section-heading {
  max-width: 42rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.section-kicker {
  display: inline-block;
  margin-bottom: 0.55rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gl-accent);
}

.section-heading h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.section-heading p {
  margin: 0;
  color: var(--gl-ink-muted);
  max-width: 38rem;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "TRIPSCAN";
  position: absolute;
  right: -2%;
  top: 8%;
  font-family: var(--font-display);
  font-size: clamp(4rem, 14vw, 11rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.85;
  color: var(--gl-ink);
  opacity: 0.035;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 36rem;
}

.eyebrow {
  margin-bottom: 0.65rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gl-accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.2vw, 3.1rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

.lead {
  margin: 0 0 1.35rem;
  color: var(--gl-ink-muted);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform var(--duration) var(--ease), background var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

.button-primary {
  background: var(--gl-accent);
  color: var(--gl-accent-ink);
}

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

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

.geo-line {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.hero-visual {
  position: relative;
  width: 100%;
  max-height: var(--hero-max-h-mobile);
  aspect-ratio: 16 / 11;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(196, 239, 66, 0.08), transparent 45%),
    var(--gl-surface);
  box-shadow:
    0 1px 0 rgba(244, 244, 240, 0.06) inset,
    0 24px 48px rgba(0, 0, 0, 0.35);
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.layered-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.layered-card {
  position: relative;
  padding: 1.35rem 1.25rem 1.15rem;
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(244, 244, 240, 0.04) inset;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.photo-mask-grid .layered-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 42%;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background:
    linear-gradient(135deg, rgba(196, 239, 66, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(244, 244, 240, 0.06), transparent);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.layered-cards-grid .layered-card:nth-child(3n+2) {
  transform: translateY(0.35rem);
}

.layered-cards-grid .layered-card:nth-child(3n) {
  transform: translateY(0.65rem);
}

.layered-card:hover {
  transform: translateY(-3px);
  box-shadow:
    0 18px 36px rgba(0, 0, 0, 0.34),
    0 0 0 1px rgba(196, 239, 66, 0.12) inset;
}

.card-icon {
  display: inline-flex;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(196, 239, 66, 0.12);
  box-shadow: 0 0 0 1px rgba(196, 239, 66, 0.2);
}

.card-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gl-accent);
}

.layered-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.layered-card p {
  margin: 0 0 0.65rem;
  color: var(--gl-ink-muted);
  font-size: 0.9rem;
}

.layered-card small {
  display: block;
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

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

.guide-body {
  display: grid;
  gap: 1.25rem;
}

.chapter {
  padding: 1.35rem 1.25rem;
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.chapter h3 {
  margin: 0 0 0.65rem;
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.chapter p {
  margin: 0 0 0.75rem;
  color: var(--gl-ink-muted);
}

.chapter ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--gl-ink-muted);
}

.chapter li + li {
  margin-top: 0.45rem;
}

.geo-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.geo-chip {
  padding: 1.15rem 1.1rem;
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.geo-chip strong {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.geo-chip span {
  display: block;
  color: var(--gl-ink-muted);
  font-size: 0.88rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}

.tripscan-disclaimer {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--gl-ink-subtle);
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  padding: 1.35rem;
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
  border-radius: var(--radius-lg);
}

.contact-form label {
  display: grid;
  gap: 0.35rem;
}

.contact-form label span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--gl-line-strong);
  border-radius: var(--radius-sm);
  background: var(--gl-bg-alt);
  color: var(--gl-ink);
  font: inherit;
}

.contact-form textarea {
  min-height: 6.5rem;
  resize: vertical;
}

.form-message {
  margin: 0;
  font-size: 0.85rem;
  color: var(--gl-accent-soft);
}

.site-footer {
  border-top: 1px solid var(--gl-line);
  background: rgba(24, 24, 28, 0.65);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.footer-brand {
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.footer-coverage {
  margin: 0.35rem 0 0;
  font-size: 0.82rem;
  color: var(--gl-ink-subtle);
}

.site-footer h3 {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gl-ink-subtle);
}

.site-footer a {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
  color: var(--gl-ink-muted);
}

.site-footer p {
  margin: 0 0 0.35rem;
  font-size: 0.88rem;
  color: var(--gl-ink-muted);
}

@media (min-width: 640px) {
  .layered-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .hero-visual {
    max-height: var(--hero-max-h-tablet);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

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

@media (min-width: 1024px) {
  .page-shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    gap: 0;
    padding: 0 clamp(0.75rem, 1.4vw, 1.75rem);
  }

  .site-header {
    position: sticky;
    top: 0;
    align-self: start;
    min-height: 100vh;
    max-height: 100vh;
    background: transparent;
    backdrop-filter: none;
    border-bottom: none;
    border-right: 1px solid var(--gl-line);
  }

  .header-inner,
  .rail-brand-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 1.75rem;
    height: 100%;
    min-height: calc(100vh - 2.5rem);
    padding: 1.5rem 1rem 2rem 0;
    max-width: none;
    margin: 0;
  }

  .brand-logo {
    width: 3rem;
    height: 3rem;
    max-width: 64px;
    max-height: 64px;
  }

  .rail-nav {
    flex-direction: column;
    gap: 0.85rem;
  }

  .header-cta {
    margin-top: auto;
  }

  .hero-visual {
    max-height: var(--hero-max-h-desktop);
  }

  .editorial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .layered-cards-grid:not(.editorial-grid) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #services .layered-cards-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  #benefits .layered-cards-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .section-inner,
  .contact-grid,
  .footer-grid {
    padding-left: clamp(1.5rem, 2.5vw, 2.5rem);
    padding-right: clamp(1.5rem, 2.5vw, 2.5rem);
  }
}

@media (min-width: 1600px) {
  .hero-grid {
    gap: 2.5rem;
  }

  .section-heading h2 {
    font-size: 2.5rem;
  }
}

@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;
  }

  .layered-card:hover,
  .button:hover {
    transform: none;
  }

  .layered-cards-grid .layered-card:nth-child(3n+2),
  .layered-cards-grid .layered-card:nth-child(3n) {
    transform: none;
  }
}