:root {
  --bg-primary: #e7e0d3;
  --bg-secondary: rgba(247, 244, 236, 0.82);
  --bg-tertiary: #d8d1c5;
  --text-primary: #29262a;
  --text-secondary: #69655f;
  --text-tertiary: #8a847b;
  --brand-green: #6dbf67;
  --brand-green-dk: #52a64d;
  --border: rgba(41, 38, 42, 0.1);
  --border-strong: rgba(41, 38, 42, 0.2);
  --c-basic: #7f77dd;
  --c-l1: #1d9e75;
  --c-l2: #3b8bd4;
  --c-adv: #d85a30;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --radius-xl: 999px;
  --container: min(1120px, calc(100vw - 32px));
  --shadow: 0 24px 70px rgba(55, 50, 42, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(109, 191, 103, 0.16), transparent 23rem),
    radial-gradient(circle at 84% 16%, rgba(41, 38, 42, 0.12), transparent 26rem),
    linear-gradient(180deg, #e7e0d3 0%, #d8d1c5 100%);
  color: var(--text-primary);
  font-family: "Noto Sans HK", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  transform: translateY(-140%);
  background: var(--brand-green);
  color: #0d0d10;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  border-bottom: 1px solid transparent;
  background: rgba(242, 238, 229, 0.82);
  backdrop-filter: blur(14px);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  border-color: var(--border);
  background: rgba(247, 244, 236, 0.92);
}

.nav {
  width: var(--container);
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  line-height: 0;
  font-size: 0;
  min-width: max-content;
}

.brand-logo {
  display: block;
  width: auto;
  object-fit: contain;
  object-position: center center;
  align-self: center;
  vertical-align: middle;
  flex: 0 0 auto;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.brand-logo-ride,
.brand-logo-ysam {
  height: 32px;
}

.brand-logo-exit {
  height: 26px;
}

.brand-main {
  font-family: "Bebas Neue", Impact, sans-serif;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0;
}

.brand-sub {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.16s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text-primary);
}

.language-switch {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid rgba(41, 38, 42, 0.28);
  border-radius: var(--radius-xl);
  background: #29262a;
  box-shadow: 0 10px 24px rgba(41, 38, 42, 0.12);
}

.lang-btn {
  min-width: 48px;
  border: 0;
  border-radius: var(--radius-xl);
  background: transparent;
  color: #f7f4ec;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.lang-btn.is-active {
  background: var(--brand-green);
  color: #0d0d10;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(247, 244, 236, 0.88);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text-primary);
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: var(--space-3xl) 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: var(--space-xl);
}

.section-heading h2,
.section-copy h2,
.location-info h2 {
  margin: 0 0 var(--space-md);
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.section-copy p,
.location-info p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 17px;
}

.eyebrow {
  margin: 0 0 var(--space-md);
  color: var(--brand-green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: var(--radius-xl);
  padding: 13px 26px;
  font-weight: 900;
  line-height: 1.1;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand-green);
  color: #0d0d10;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-green-dk);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-small {
  min-height: 40px;
  padding: 10px 18px;
  font-size: 13px;
}

.section-grid {
  display: grid;
  gap: var(--space-xl);
  align-items: center;
}

.two-col {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.85fr);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  width: var(--container);
  margin: 0 auto;
  box-sizing: border-box;
  padding: var(--space-xl) 86px var(--space-xl) 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  color: var(--text-secondary);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

.social-group {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.social-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(41, 38, 42, 0.16);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.34);
  color: var(--text-primary);
  box-shadow: none;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.social-link svg {
  width: 21px;
  height: 21px;
}

.social-link.instagram {
  background: rgba(255, 255, 255, 0.34);
}

.social-link.instagram svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
}

.social-link.facebook {
  background: rgba(255, 255, 255, 0.34);
}

.social-link.facebook svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(109, 191, 103, 0.8);
  background: var(--brand-green);
  color: #0d0d10;
}

@media (max-width: 820px) {
  :root {
    --container: calc(100vw - 48px);
    --space-3xl: 72px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: fixed;
    inset: 64px 20px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    background: rgba(247, 244, 236, 0.96);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow);
    border-radius: var(--radius-lg);
  }

  .brand-lockup {
    gap: 8px;
  }

  .brand-logo-ride,
  .brand-logo-ysam {
    height: 28px;
  }

  .brand-logo-exit {
    height: 23px;
  }

  .nav-panel.is-open {
    display: flex;
  }

  .nav-links,
  .nav-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-links a {
    padding: 12px 0;
    font-size: 18px;
    color: var(--text-primary);
  }

  .two-col,
  .form-layout {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-right: 0;
  }
}

@media (max-width: 420px) {
  :root {
    --container: calc(100vw - 48px);
  }

  .brand-logo-ride,
  .brand-logo-ysam {
    height: 24px;
  }

  .brand-logo-exit {
    height: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}