:root {
  --sb-bg: #f6f1e8;
  --sb-surface: rgba(255, 255, 255, 0.82);
  --sb-surface-strong: #ffffff;
  --sb-text: #151a22;
  --sb-muted: #5f6775;
  --sb-line: rgba(21, 26, 34, 0.1);
  --sb-blue: #0a6cff;
  --sb-blue-dark: #0849a8;
  --sb-sea: #0b829d;
  --sb-sand: #d79d57;
  --sb-forest: #335f45;
  --sb-shadow: 0 24px 60px rgba(18, 32, 52, 0.12);
  --sb-shadow-soft: 0 14px 34px rgba(18, 32, 52, 0.08);
  --sb-radius-xl: 32px;
  --sb-radius-lg: 24px;
  --sb-radius-md: 18px;
  --sb-max: 1240px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--sb-text);
  background:
    radial-gradient(circle at top left, rgba(10, 108, 255, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(215, 157, 87, 0.16), transparent 22%),
    linear-gradient(180deg, #f8f5ee 0%, #eef6fb 100%);
  font-family: "Cina GEO", "TildaSans", "Tilda Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.sb-tour-shell {
  min-height: 100vh;
}

.sb-tour-header,
.sb-tour-main,
.sb-tour-footer {
  width: min(calc(100% - 32px), var(--sb-max));
  margin: 0 auto;
}

.sb-tour-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 18px;
}

.sb-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.sb-brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sb-blue) 0%, var(--sb-sea) 100%);
  box-shadow: 0 0 0 8px rgba(10, 108, 255, 0.12);
}

.sb-brand-copy {
  display: grid;
  gap: 2px;
}

.sb-brand-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.sb-brand-subtitle {
  color: var(--sb-muted);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sb-header-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sb-pill-link,
.sb-cta,
.sb-outline-cta,
.sb-mini-link {
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.sb-pill-link {
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(21, 26, 34, 0.08);
  color: var(--sb-text);
  font-size: 14px;
  font-weight: 600;
}

.sb-tour-main {
  padding-bottom: 48px;
}

.sb-breadcrumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--sb-muted);
  font-size: 14px;
  margin: 6px 0 20px;
}

.sb-breadcrumbs span:last-child {
  color: var(--sb-text);
}

.sb-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: stretch;
}

.sb-hero-copy,
.sb-hero-media,
.sb-glass-card,
.sb-section,
.sb-related-card,
.sb-sticky-card,
.sb-faq-item,
.sb-info-panel {
  background: var(--sb-surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--sb-shadow-soft);
}

.sb-hero-copy,
.sb-hero-media {
  border-radius: var(--sb-radius-xl);
  overflow: hidden;
}

.sb-hero-copy {
  position: relative;
  padding: 42px 38px;
}

.sb-hero-copy::before,
.sb-hero-copy::after {
  content: "";
  position: absolute;
  inset: auto auto 0 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(10, 108, 255, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.sb-hero-copy::after {
  inset: 0 0 auto auto;
  background: radial-gradient(circle, rgba(215, 157, 87, 0.18) 0%, transparent 70%);
}

.sb-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--sb-blue-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sb-kicker::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.sb-hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.sb-hero-lead {
  margin: 0 0 18px;
  font-size: 20px;
  line-height: 1.45;
  color: var(--sb-text);
  max-width: 720px;
}

.sb-hero-summary {
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--sb-muted);
  max-width: 700px;
}

.sb-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.sb-stat-card {
  padding: 16px 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(21, 26, 34, 0.08);
}

.sb-stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--sb-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sb-stat-value {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.sb-hero-actions,
.sb-section-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.sb-cta,
.sb-outline-cta,
.sb-mini-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
}

.sb-cta,
.sb-outline-cta {
  min-height: 52px;
  padding: 0 20px;
}

.sb-cta {
  color: #ffffff;
  background: linear-gradient(135deg, var(--sb-blue) 0%, var(--sb-sea) 100%);
  box-shadow: 0 16px 30px rgba(10, 108, 255, 0.24);
}

.sb-outline-cta {
  border: 1px solid rgba(21, 26, 34, 0.12);
  background: rgba(255, 255, 255, 0.7);
}

.sb-hero-media {
  min-height: 100%;
}

.sb-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.sb-grid-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.sb-column-stack {
  display: grid;
  gap: 24px;
}

.sb-section {
  border-radius: var(--sb-radius-lg);
  padding: 30px 28px;
}

.sb-section h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.sb-section-intro {
  margin: 0 0 22px;
  color: var(--sb-muted);
  font-size: 16px;
  line-height: 1.75;
}

.sb-highlight-grid,
.sb-step-grid,
.sb-detail-grid,
.sb-related-grid,
.sb-info-grid {
  display: grid;
  gap: 14px;
}

.sb-highlight-grid,
.sb-step-grid,
.sb-info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sb-highlight-card,
.sb-step-card,
.sb-info-panel {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(21, 26, 34, 0.08);
}

.sb-highlight-card h3,
.sb-step-card h3,
.sb-faq-item summary,
.sb-related-card h3,
.sb-sticky-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.sb-highlight-card p,
.sb-step-card p,
.sb-info-panel p,
.sb-related-card p,
.sb-sticky-card p,
.sb-faq-item p,
.sb-detail-list li {
  margin: 0;
  color: var(--sb-muted);
  font-size: 15px;
  line-height: 1.7;
}

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

.sb-detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sb-detail-list li {
  position: relative;
  padding-left: 20px;
}

.sb-detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--sb-blue) 0%, var(--sb-sand) 100%);
}

.sb-sticky-card {
  position: sticky;
  top: 18px;
  padding: 24px;
  border-radius: var(--sb-radius-lg);
}

.sb-sticky-price {
  margin: 0 0 10px;
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.05em;
}

.sb-sticky-caption {
  margin: 0 0 18px;
  color: var(--sb-muted);
  font-size: 14px;
  line-height: 1.65;
}

.sb-mini-link {
  min-height: 46px;
  padding: 0 16px;
  width: 100%;
  color: var(--sb-text);
  border: 1px solid rgba(21, 26, 34, 0.12);
  background: rgba(255, 255, 255, 0.75);
}

.sb-mini-stack {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.sb-faq-list {
  display: grid;
  gap: 12px;
}

.sb-faq-item {
  border-radius: 18px;
  overflow: hidden;
}

.sb-faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 20px 0;
}

.sb-faq-item summary::-webkit-details-marker {
  display: none;
}

.sb-faq-item p {
  padding: 0 20px 20px;
}

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

.sb-related-card {
  border-radius: 22px;
  overflow: hidden;
  color: var(--sb-text);
}

.sb-related-card img {
  width: 100%;
  aspect-ratio: 1.25 / 1;
  object-fit: cover;
}

.sb-related-card-body {
  padding: 18px 18px 20px;
}

.sb-related-label {
  margin-bottom: 8px;
  color: var(--sb-blue-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sb-tour-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px 28px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 14px;
  background: linear-gradient(135deg, #68d6ff 0%, #3f9cff 42%, #0b829d 100%);
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -10px 28px rgba(18, 62, 118, 0.14);
}

.sb-tour-footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.sb-tour-footer a {
  color: inherit;
}

.sb-pill-link:hover,
.sb-cta:hover,
.sb-outline-cta:hover,
.sb-mini-link:hover,
.sb-related-card:hover {
  transform: translateY(-2px);
}

.sb-related-card:hover {
  box-shadow: var(--sb-shadow);
}

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

  .sb-grid-layout {
    grid-template-columns: 1fr;
  }

  .sb-sticky-card {
    position: static;
  }

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

@media (max-width: 780px) {
  .sb-tour-header {
    padding-top: 18px;
  }

  .sb-hero-copy,
  .sb-section,
  .sb-sticky-card {
    padding: 24px 20px;
  }

  .sb-stat-grid,
  .sb-highlight-grid,
  .sb-step-grid,
  .sb-detail-grid,
  .sb-related-grid,
  .sb-info-grid {
    grid-template-columns: 1fr;
  }

  .sb-hero-media img {
    min-height: 320px;
  }

  .sb-tour-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}