:root {
  --primary: #F4F2ED;
  --secondary: #A5ACB8;
  --accent: #6A48F3;
  --background-light: #F7F4EE;
  --background-dark: #050505;
  --surface: #11131A;
  --border: #232834;
  --text-primary: #F4F2ED;
  --text-secondary: #B9BFCA;
  --cta: #F4F2ED;
  --error: #D45D5D;
  --success: #52B788;
  --warning: #D9A441;
  --radius: 10px;
  --container: 1240px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --shadow-soft: 0 20px 60px rgba(0,0,0,.22);
  --font-ui: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--text-primary);
  background:
    radial-gradient(circle at top right, rgba(106,72,243,.22), transparent 28%),
    radial-gradient(circle at bottom left, rgba(106,72,243,.10), transparent 24%),
    var(--background-dark);
  line-height: 1.72;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
}

.site-shell {
  position: relative;
}

.site-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  opacity: .4;
}

.container {
  width: min(calc(100% - 32px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(5,5,5,.7);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 86px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-lockup img {
  width: 44px;
  height: 44px;
}

.brand-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-transform: uppercase;
  min-width: 0;
}

.brand-name strong {
  font-size: 15px;
  letter-spacing: .24em;
  white-space: nowrap;
}

.brand-name span {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: .16em;
  white-space: nowrap;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  color: var(--text-secondary);
  letter-spacing: .04em;
  font-size: 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.08);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.locale-switcher {
  position: relative;
}

.locale-button,
.menu-button,
.action-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--text-primary);
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}

.locale-button:hover,
.menu-button:hover,
.action-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.06);
}

.action-button {
  background: var(--cta);
  color: var(--background-dark);
  font-weight: 700;
  border-color: transparent;
}

.action-button:hover {
  background: #ffffff;
}

.secondary-button {
  background: transparent;
  color: var(--text-primary);
}

.menu-button {
  display: none;
  width: 46px;
  padding: 0;
}

.locale-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 188px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(17,19,26,.98);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-soft);
  display: none;
}

.locale-switcher.open .locale-menu {
  display: grid;
  gap: 2px;
}

.locale-menu a {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 12px;
  color: var(--text-secondary);
  border-radius: 8px;
}

.locale-menu a:hover,
.locale-menu a[aria-current="true"] {
  color: var(--text-primary);
  background: rgba(255,255,255,.05);
}

main {
  display: block;
}

.hero {
  padding: 96px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-size: 12px;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.hero h1,
.page-hero h1 {
  margin: 18px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.02;
  font-weight: 500;
  max-width: 12ch;
}

.hero p,
.page-hero p {
  margin: 0;
  max-width: 60ch;
  color: var(--text-secondary);
  font-size: 17px;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-card,
.reference-card {
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(17,19,26,.96), rgba(17,19,26,.74));
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-card {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 35%, rgba(106,72,243,.24), transparent 34%),
    radial-gradient(circle at 60% 65%, rgba(106,72,243,.18), transparent 30%);
  z-index: -1;
}

.hero-card img {
  width: min(74%, 460px);
  height: auto;
  filter: drop-shadow(0 26px 70px rgba(106,72,243,.18));
}

.hero-card-note {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--text-secondary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .18em;
}

.section {
  padding: 42px 0 26px;
}

.section + .section {
  padding-top: 68px;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: end;
  margin-bottom: 24px;
}

.section-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.06;
  font-weight: 500;
}

.section-header p {
  margin: 0;
  max-width: 60ch;
  color: var(--text-secondary);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 100%;
  padding: 22px 22px 24px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
}

.card-index {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.08);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.card p {
  margin: 0;
  color: var(--text-secondary);
}

.travel-panel,
.callout,
.inquiry-panel {
  padding: 28px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(17,19,26,.92), rgba(17,19,26,.78));
}

.travel-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.travel-panel h3,
.callout h3,
.inquiry-panel h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.2;
}

.travel-panel p,
.callout p,
.inquiry-panel p {
  margin: 0;
  color: var(--text-secondary);
}

.manifest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .7fr);
  gap: 18px;
}

.quote-block {
  padding: 26px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
}

.quote-block blockquote {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
}

.quote-block p {
  margin: 0;
  color: var(--text-secondary);
}

.page-hero {
  padding: 88px 0 28px;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .6fr);
  gap: 24px;
  align-items: center;
}

.page-mark {
  justify-self: end;
  width: min(100%, 300px);
  padding: 26px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(17,19,26,.96), rgba(17,19,26,.78));
}

.page-mark img {
  width: 100%;
  height: auto;
}

.lineage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.reference-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  opacity: .92;
}

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

.reference-card-body h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.reference-card-body p {
  margin: 0;
  color: var(--text-secondary);
}

.inquiry-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.inquiry-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.025);
}

.inquiry-item strong {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--accent);
  border: 1px solid rgba(255,255,255,.08);
  flex: 0 0 auto;
}

.notice {
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 200;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(17,19,26,.96);
  border: 1px solid rgba(255,255,255,.12);
  color: var(--text-primary);
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .18s ease, transform .18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.site-footer {
  padding: 56px 0 40px;
  margin-top: 56px;
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
}

.footer-copy p {
  margin: 10px 0 0;
  color: var(--text-secondary);
  max-width: 54ch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.mobile-nav {
  display: none;
}

[dir="rtl"] .eyebrow::before {
  order: 2;
}
[dir="rtl"] .hero-card-note {
  flex-direction: row-reverse;
}
[dir="rtl"] .travel-panel {
  grid-template-columns: auto minmax(0, 1fr);
}
[dir="rtl"] .brand-name strong,
[dir="rtl"] .brand-name span {
  letter-spacing: .08em;
}
[dir="rtl"] .site-header-inner,
[dir="rtl"] .footer-grid,
[dir="rtl"] .header-controls,
[dir="rtl"] .brand-lockup {
  flex-direction: row-reverse;
}
[dir="rtl"] .page-mark {
  justify-self: start;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-card img {
    animation: floatMark 8s ease-in-out infinite;
  }
  @keyframes floatMark {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
  }
}

@media (max-width: 1100px) {
  .hero-grid,
  .page-hero-grid,
  .manifest-layout {
    grid-template-columns: 1fr;
  }
  .page-mark {
    justify-self: start;
    width: min(100%, 260px);
  }
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }
  .menu-button {
    display: inline-flex;
  }
  .mobile-nav {
    display: none;
    border-top: 1px solid rgba(255,255,255,.06);
    background: rgba(5,5,5,.96);
  }
  .mobile-nav.open {
    display: block;
  }
  .mobile-nav .container {
    padding: 14px 0 18px;
    display: grid;
    gap: 6px;
  }
  .mobile-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    border-radius: 10px;
    color: var(--text-secondary);
  }
  .mobile-nav a[aria-current="page"],
  .mobile-nav a:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,.05);
  }
}

@media (max-width: 760px) {
  .hero {
    padding-top: 60px;
  }
  .hero-card {
    min-height: 380px;
  }
  .card-grid,
  .lineage-grid,
  .inquiry-list {
    grid-template-columns: 1fr;
  }
  .travel-panel,
  .section-header,
  .travel-panel {
    grid-template-columns: 1fr;
  }
  .site-header-inner {
    min-height: 74px;
  }
  .brand-name span {
    display: none;
  }
  .header-controls {
    gap: 8px;
  }
  .locale-button {
    padding-inline: 12px;
  }
}

@media (max-width: 560px) {
  .hero h1,
  .page-hero h1 {
    max-width: 100%;
  }
  .container {
    width: min(calc(100% - 22px), var(--container));
  }
  .hero-card-note {
    flex-direction: column;
  }
}