/* Creative Studio × layered-cards × plum-coral — TripScan variant */
:root {
  --page: #140c18;
  --surface: #221428;
  --surface-glass: color-mix(in srgb, var(--surface) 72%, transparent);
  --text: #f6eef4;
  --muted: #b7a3b8;
  --accent: #ff6f61;
  --accent-alt: #9b4d96;
  --plum-deep: #1a0f1f;
  --coral-glow: #ff8a7a;
  --radius: 20px;
  --radius-lg: 28px;
  --section-space: clamp(4rem, 8vw, 7rem);
  --rail-width: clamp(220px, 18vw, 280px);
  --font-display: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI", system-ui, -apple-system, sans-serif;
  --shadow-card: 0 18px 48px color-mix(in srgb, #000 42%, transparent);
  --shadow-layer: 0 10px 30px color-mix(in srgb, var(--accent-alt) 18%, transparent);
}

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

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

body {
  margin: 0;
  min-width: 0;
  overflow-x: hidden;
  line-height: 1.62;
  font-family: var(--font-body);
  background: radial-gradient(120% 80% at 85% 0%, color-mix(in srgb, var(--accent-alt) 22%, transparent), transparent 55%),
    linear-gradient(165deg, var(--plum-deep), var(--page) 40%, #0f0812);
  color: var(--text);
}

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(--font-display);
  font-size: clamp(2.35rem, 4.8vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  margin-bottom: 1.25rem;
  font-weight: 650;
}

h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 0.85rem;
  font-weight: 620;
}

h3 {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.22;
  font-weight: 600;
}

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

.visually-hidden-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

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

.side-rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  z-index: 40;
  border-right: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  background: color-mix(in srgb, var(--page) 88%, transparent);
  backdrop-filter: blur(16px);
}

.side-rail-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.25rem 1rem 1.5rem;
  gap: 1.25rem;
}

.site-header {
  position: static;
  background: transparent;
  border: 0;
  backdrop-filter: none;
}

.header-inner {
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.1rem;
  padding: 0;
}

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

.brand-logo {
  display: block;
  width: 64px;
  height: 64px;
  max-width: 64px;
  max-height: 64px;
  border-radius: 16px;
  object-fit: contain;
  overflow: hidden;
  flex: 0 0 auto;
  background: color-mix(in srgb, var(--surface) 90%, var(--accent-alt));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}

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

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

.site-header nav {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  margin: 0;
  min-width: 0;
}

.site-header nav a {
  font-size: 0.78rem;
  color: var(--muted);
  padding: 0.55rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.site-header nav a:hover {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.15rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta {
  margin-top: auto;
  width: 100%;
  white-space: normal;
  text-align: center;
}

.header-cta, .button-primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, var(--accent-alt)));
  color: #1a0810;
  box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 28%, transparent);
}

.button-secondary {
  border-color: color-mix(in srgb, var(--text) 28%, transparent);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  color: var(--text);
}

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

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

.main-flow {
  flex: 1 1 auto;
}

.section-inner {
  width: min(1120px, calc(100% - clamp(1.5rem, 4vw, 3rem)));
  margin: 0 auto;
}

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

.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

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

.section-kicker, .eyebrow {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  margin-bottom: 0.85rem;
  color: var(--coral-glow);
}

.lead {
  font-size: clamp(1.02rem, 1.6vw, 1.28rem);
  max-width: 640px;
  color: color-mix(in srgb, var(--text) 82%, var(--muted));
}

.hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 var(--section-space);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.hero-copy { min-width: 0; z-index: 2; }

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

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

.hero-visual {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-height: 55vh;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface-glass) 88%, var(--accent-alt));
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  box-shadow: var(--shadow-card), inset 0 0 0 1px color-mix(in srgb, var(--text) 8%, transparent);
  backdrop-filter: blur(12px);
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: calc(var(--radius-lg) - 8px);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  pointer-events: none;
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 72% 18%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 48%);
  pointer-events: none;
}

/* Layered cards composition */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.cards-grid .card {
  grid-column: span 4;
  min-width: 0;
}

.cards-grid .card:nth-child(3n+1) { transform: translateY(0); z-index: 3; }
.cards-grid .card:nth-child(3n+2) { transform: translateY(14px); z-index: 2; margin-top: 0.5rem; }
.cards-grid .card:nth-child(3n) { transform: translateY(28px); z-index: 1; margin-top: 1rem; }

.card {
  padding: 1.45rem 1.35rem 1.35rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, color-mix(in srgb, var(--surface) 92%, var(--accent-alt)), var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent-alt) 28%, transparent);
  box-shadow: var(--shadow-layer);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, var(--accent-alt) 22%, transparent);
}

.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(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border-radius: 14px;
}

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

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

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

.process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.process-list li {
  grid-column: span 3;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.25rem;
  background: var(--surface-glass);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  box-shadow: var(--shadow-layer);
  backdrop-filter: blur(10px);
}

.process-list li:nth-child(2) { transform: translateY(10px); }
.process-list li:nth-child(3) { transform: translateY(20px); }
.process-list li:nth-child(4) { transform: translateY(10px); }
.process-list li:nth-child(5) { transform: translateY(0); }

.step-icon { margin-bottom: 0; flex: 0 0 auto; }

.geo-chips {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.geo-chip {
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-alt) 24%, transparent);
}

.geo-chip strong, .geo-chip span { display: block; }
.geo-chip span { color: var(--muted); font-size: 0.88rem; margin-top: 0.35rem; }

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

.chapter {
  min-width: 0;
  padding: 1.35rem 1.25rem;
  margin-bottom: 0.85rem;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 78%, transparent);
  border: 1px solid color-mix(in srgb, var(--text) 10%, transparent);
}

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

.faq-list { max-width: 900px; }

.faq-list details {
  border-bottom: 1px solid color-mix(in srgb, var(--text) 14%, transparent);
  padding: 1rem 0;
}

.faq-list summary { cursor: pointer; font-weight: 700; color: var(--text); }
.faq-list p { padding-right: 1.5rem; }

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
  background: var(--surface-glass);
  padding: 1.45rem;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  backdrop-filter: blur(12px);
}

.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(--text) 18%, transparent);
  background: color-mix(in srgb, var(--page) 88%, var(--surface));
  color: var(--text);
  padding: 0.82rem 0.9rem;
  border-radius: calc(var(--radius) * 0.65);
}

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

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

.tripscan-disclaimer {
  font-size: 0.78rem !important;
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.site-footer {
  padding: 3rem 0 3.5rem;
  background: color-mix(in srgb, var(--surface) 82%, var(--page));
  border-top: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand { font-size: 1.35rem; color: var(--text); }

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

.component-benefits .section-inner,
.component-scenarios .section-inner,
.component-geography .section-inner {
  padding: clamp(1.25rem, 3vw, 2rem);
  border-radius: calc(var(--radius-lg) + 6px);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-alt) 18%, transparent);
}

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

  .side-rail {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--text) 12%, transparent);
  }

  .side-rail-inner {
    height: auto;
    padding: 0.85rem 1rem 1rem;
  }

  .header-inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

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

  .brand-logo {
    width: 48px;
    height: 48px;
    max-width: 48px;
    max-height: 48px;
  }

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

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

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

  .hero-visual {
    max-height: 44vh;
  }

  .cards-grid .card,
  .process-list li {
    grid-column: span 6;
  }

  .cards-grid .card:nth-child(n),
  .process-list li:nth-child(n) {
    transform: none;
    margin-top: 0;
  }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section-inner {
    width: min(100% - 1.5rem, 1120px);
  }

  .site-header nav { display: none; }

  .hero-visual {
    max-height: 38vh;
    min-height: 200px;
  }

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

  .cards-grid .card,
  .process-list li {
    grid-column: span 12;
  }

  .process-list {
    grid-template-columns: 1fr;
  }

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

  h1 { font-size: clamp(2rem, 11vw, 2.75rem); }
}

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