:root {
  --gl-bg: #ffffff;
  --gl-bg-alt: #ecebe9;
  --gl-surface: #f1f0ee;
  --gl-surface-raised: #e3e2df;
  --gl-ink: #0a0a0a;
  --gl-ink-muted: #8d8d8d;
  --gl-ink-subtle: #b6b6b6;
  --gl-accent: #b15f2c;
  --gl-accent-ink: #ffffff;
  --gl-line: #e6e5e2;
  --gl-glow: #cf8047;
  --gl-font-display: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --gl-radius: 0.875rem;
  --gl-radius-lg: 2rem;
  --rail-w: clamp(220px, 16vw, 280px);
  --content-max: 1180px;
  --section-space: clamp(4rem, 7vw, 6.5rem);
  --page-gutter: clamp(1.25rem, 2.5vw, 2.5rem);
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.6;
  font-family: var(--gl-font-body);
  background: var(--gl-bg-alt);
  color: var(--gl-ink);
}

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 {
  font-family: var(--gl-font-display);
  font-size: clamp(2.25rem, 4.8vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 1.25rem;
  font-weight: 700;
}

h2 {
  font-family: var(--gl-font-display);
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
  font-weight: 700;
}

h3 {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.25;
  font-weight: 650;
}

p { color: var(--gl-ink-muted); }

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

.site-rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  z-index: 40;
  border-right: 1px solid var(--gl-line);
  background: color-mix(in srgb, var(--gl-bg) 92%, var(--gl-bg-alt));
  backdrop-filter: blur(12px);
}

.rail-inner,
.rail-header,
.header-inner {
  height: 100%;
}

.rail-header {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--page-gutter);
}

.rail-header .header-inner {
  width: 100%;
  margin: 0;
  min-height: 0;
  flex: 1;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1.75rem;
  align-content: start;
}

.brand {
  display: grid;
  grid-template-columns: min(64px, 100%) 1fr;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.15;
  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(--gl-radius) * 0.75);
  object-fit: contain;
  overflow: hidden;
  flex: 0 0 auto;
}

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

.brand small {
  display: block;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--gl-ink-subtle);
  white-space: normal;
}

.rail-header nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0;
  min-width: 0;
}

.rail-header nav a {
  font-size: 0.82rem;
  color: var(--gl-ink-muted);
  padding: 0.55rem 0.75rem;
  border-radius: calc(var(--gl-radius) * 0.5);
  border: 1px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rail-header nav a:hover {
  color: var(--gl-ink);
  border-color: var(--gl-line);
  background: var(--gl-surface);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border: 1px solid var(--gl-accent);
  border-radius: var(--gl-radius);
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

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

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

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

.page-main {
  min-width: 0;
  background:
    linear-gradient(180deg, var(--gl-bg) 0%, color-mix(in srgb, var(--gl-bg-alt) 70%, var(--gl-bg)) 100%);
}

.main-flow {
  width: min(var(--content-max), calc(100% - var(--page-gutter) * 2));
  margin: 0 auto;
}

.section-inner {
  width: 100%;
  margin: 0 auto;
}

.hero {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 var(--section-space);
}

.editorial-split.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

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

.eyebrow,
.section-kicker {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  margin-bottom: 0.85rem;
  color: var(--gl-accent);
}

.lead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  max-width: 42rem;
  color: var(--gl-ink-muted);
}

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

.geo-line {
  font-size: 0.82rem;
  color: var(--gl-ink-subtle);
}

.hero-visual {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--gl-radius-lg);
  border: 1px solid var(--gl-line);
  background: var(--gl-surface);
  box-shadow: 0 24px 64px color-mix(in srgb, var(--gl-ink) 8%, transparent);
}

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

.section {
  padding: var(--section-space) 0;
  border-top: 1px solid var(--gl-line);
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading > p { font-size: 1.02rem; }

.cards-grid {
  display: grid;
  gap: 1rem;
}

.services-mosaic {
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.services-mosaic .card:nth-child(1),
.services-mosaic .card:nth-child(2),
.services-mosaic .card:nth-child(3) {
  grid-column: span 4;
}

.services-mosaic .card:nth-child(4),
.services-mosaic .card:nth-child(5) {
  grid-column: span 6;
}

.services-mosaic .card:nth-child(6) {
  grid-column: span 12;
}

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

.benefits-bento .card:nth-child(1) { grid-row: span 2; }
.benefits-bento .card:nth-child(4) { grid-column: span 2; }

.scenarios-strip {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.card {
  min-width: 0;
  padding: 1.35rem;
  border-radius: var(--gl-radius);
  background: var(--gl-bg);
  border: 1px solid var(--gl-line);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--gl-accent) 35%, var(--gl-line));
}

.card p { margin-bottom: 0; }

.card-icon,
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 0.85rem;
  color: var(--gl-accent);
  border: 1px solid color-mix(in srgb, var(--gl-accent) 28%, transparent);
  background: color-mix(in srgb, var(--gl-accent) 8%, var(--gl-bg));
  border-radius: calc(var(--gl-radius) * 0.85);
}

.card-icon svg,
.step-icon svg {
  width: 26px;
  height: 26px;
  overflow: visible;
}

.card-label {
  display: block;
  color: var(--gl-accent);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.55rem;
}

.card small {
  display: block;
  color: var(--gl-ink-subtle);
  margin-top: 0.45rem;
}

.process-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.85rem;
  position: relative;
}

.process-timeline::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(180deg, var(--gl-accent), color-mix(in srgb, var(--gl-accent) 20%, var(--gl-line)));
}

.process-timeline li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 1.15rem 1.15rem 0.5rem;
  background: var(--gl-bg);
  border: 1px solid var(--gl-line);
  border-radius: var(--gl-radius);
}

.process-timeline .step-icon {
  margin: 0;
  position: relative;
  z-index: 1;
}

.geo-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.geo-chip {
  padding: 1.15rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--gl-radius);
  background: var(--gl-bg);
}

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

.geo-chip span {
  color: var(--gl-ink-muted);
  font-size: 0.88rem;
  margin-top: 0.35rem;
}

.guide-columns {
  columns: 2;
  column-gap: clamp(1.25rem, 3vw, 2.5rem);
}

.chapter {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  padding: 1.15rem;
  border: 1px solid var(--gl-line);
  border-radius: var(--gl-radius);
  background: var(--gl-bg);
}

.chapter li { color: var(--gl-ink-muted); margin: 0.45rem 0; }

.faq-stack {
  max-width: 52rem;
  display: grid;
  gap: 0.35rem;
}

.faq-stack details {
  border: 1px solid var(--gl-line);
  border-radius: var(--gl-radius);
  padding: 0.85rem 1rem;
  background: var(--gl-bg);
}

.faq-stack summary {
  cursor: pointer;
  font-weight: 700;
}

.faq-stack p { padding-right: 0.5rem; }

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: var(--gl-radius-lg);
  background: var(--gl-surface);
  border: 1px solid var(--gl-line);
}

.contact-form {
  display: grid;
  gap: 0.85rem;
  background: var(--gl-bg);
  padding: 1.25rem;
  border-radius: var(--gl-radius);
  border: 1px solid var(--gl-line);
}

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

input, select, textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--gl-line);
  background: var(--gl-bg-alt);
  color: var(--gl-ink);
  padding: 0.8rem;
  border-radius: calc(var(--gl-radius) * 0.65);
}

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

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

.site-footer {
  padding: 3rem 0 4rem;
  background: var(--gl-surface);
  border-top: 1px solid var(--gl-line);
  border-radius: var(--gl-radius-lg) var(--gl-radius-lg) 0 0;
}

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

.footer-brand { font-size: 1.35rem; }

.site-footer a {
  display: block;
  color: var(--gl-ink-muted);
  margin: 0.35rem 0;
}

@media (max-width: 1200px) {
  .scenarios-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefits-bento .card:nth-child(1) { grid-row: auto; }
  .benefits-bento .card:nth-child(4) { grid-column: auto; }
}

@media (max-width: 1000px) {
  .page-shell { grid-template-columns: 1fr; }

  .site-rail {
    position: relative;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--gl-line);
  }

  .rail-header .header-inner {
    grid-template-rows: auto auto auto;
    gap: 1rem;
  }

  .brand { grid-template-columns: 48px 1fr; }

  .rail-header nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .header-cta { width: auto; margin-left: 0; }

  .editorial-split.hero-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .services-mosaic .card { grid-column: span 6 !important; }
  .services-mosaic .card:nth-child(6) { grid-column: span 12 !important; }

  .benefits-bento,
  .geo-panel,
  .scenarios-strip,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .guide-columns { columns: 1; }
}

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

  .services-mosaic .card { grid-column: span 12 !important; }

  .benefits-bento,
  .geo-panel,
  .scenarios-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }

  h1 { font-size: clamp(2rem, 11vw, 3rem); }
  h2 { font-size: clamp(1.65rem, 8vw, 2.35rem); }
}

@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;
  }

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