:root {
  --bg: #060606;
  --bg-elevated: rgba(255, 255, 255, 0.05);
  --bg-soft: rgba(255, 255, 255, 0.03);
  --text: #f8f4e9;
  --muted: #b5a989;
  --gold: #d4af37;
  --gold-soft: #f7d26c;
  --red: #c41e3a;
  --red-soft: #ff4d67;
  --line: rgba(255, 255, 255, 0.14);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100% - 2rem));
  --transition: 220ms ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(212, 175, 55, 0.11), transparent 30%),
    radial-gradient(circle at bottom right, rgba(196, 30, 58, 0.12), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

::selection {
  background: rgba(212, 175, 55, 0.35);
  color: white;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 1rem;
}

.section-title::before {
  content: "";
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(6, 6, 6, 0.6);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo {
  width: 5rem;
  max-height: 5rem;
  height: auto;
  display: block;
}

.brand {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.nav-links a {
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  color: var(--text);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.dropdown {
  position: relative;
}

.dropdown > a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.dropdown > a::after {
  content: '▾';
  font-size: 0.7rem;
  opacity: 0.7;
  transition: transform var(--transition), opacity var(--transition);
}

.dropdown:hover > a::after,
.dropdown:focus-within > a::after {
  transform: rotate(180deg);
  opacity: 1;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 210px;
  display: none;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.4rem;
  border-radius: 18px;
  background: rgba(10, 10, 12, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.32);
  z-index: 40;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: flex;
}

.dropdown-menu a {
  width: 100%;
  border-radius: 12px;
  padding: 0.75rem 0.9rem;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold-soft);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold-soft);
  transform: translateY(-1px);
}

.btn,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover,
.button:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--red));
  color: #050505;
  box-shadow: 0 10px 28px rgba(196, 30, 58, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border-color: var(--line);
}

.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(212, 175, 55, 0.1), transparent 45%, rgba(196, 30, 58, 0.12));
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1.05;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

.hero-copy p {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.founder-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.founder-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 960px;
  margin: 0 auto;
  gap: 1rem;
}

.founder-image-panel {
  justify-items: center;
  text-align: center;
  overflow: hidden;
  border-radius: 22px;
  max-width: 820px;
  margin: 0 auto;
}

.founder-image {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center center;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: block;
}

.founder-bio {
  text-align: center;
  padding: 1.5rem;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-bio h3 {
  margin-bottom: 0.75rem;
}

.founder-bio p {
  margin: 0;
}

@media (min-width: 900px) {
  .founder-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .founder-image-panel {
    grid-column: 1 / -1;
    padding: 1rem;
  }

  .founder-bio {
    width: 100%;
    max-width: 100%;
    padding: 2rem;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 1.2rem;
}

.hero-panel {
  padding: 1.25rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

#ecosystem .hero-grid {
  align-items: stretch;
}

#ecosystem .hero-panel .poster {
  width: 100%;
  height: 320px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 0;
}

#ecosystem .hero-panel .poster img.brand-logo {
  width: auto;
  height: 88%;
  max-height: 88%;
  max-width: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  margin: 0 auto;
}


.hero-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.3);
}

.hero-card .thumb {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.24), rgba(196, 30, 58, 0.25)), url("https://images.unsplash.com/photo-1517602302552-471fe67acf66?auto=format&fit=crop&w=900&q=80") center/cover;
}

.hero-card .content {
  padding: 1rem 1rem 1.2rem;
}

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

.show-card,
.info-card {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.show-card:hover,
.info-card:hover {
  transform: translateY(-3px);
  border-color: rgba(212, 175, 55, 0.4);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
}

.show-card .poster {
  aspect-ratio: 16 / 10;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.35), rgba(196, 30, 58, 0.28));
  margin-bottom: 0.85rem;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.show-card .poster a.poster-link {
  display: block;
  width: 100%;
  height: 100%;
}

.show-card .poster a.poster-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.show-card .brand-logo,
.info-card .brand-logo {
  width: auto;
  height: auto;
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  padding: 0.5rem;
  background: rgba(10, 10, 12, 0.88);
  display: block;
  margin: 0 auto;
}

.show-card h3,
.info-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.show-card p,
.info-card p {
  font-size: 0.92rem;
  color: var(--muted);
}

.ecosystem-tree {
  position: relative;
  padding-left: 1.2rem;
  margin-top: 1.25rem;
}

.ecosystem-tree::before {
  content: "";
  position: absolute;
  left: 0.6rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--red));
}

.ecosystem-node {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 1.25rem;
  border-left: 2px solid transparent;
  margin-bottom: 0.7rem;
  border-radius: 0 16px 16px 0;
  background: rgba(255, 255, 255, 0.03);
}

.ecosystem-node::before {
  content: "";
  position: absolute;
  left: -0.42rem;
  top: 1.2rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
}

.ecosystem-node strong {
  display: block;
  margin-bottom: 0.25rem;
}

.faq-list {
  display: grid;
  gap: 0.8rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1rem 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-item[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item p {
  padding: 0 1.1rem 1rem;
  color: var(--muted);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.schedule-table th,
.schedule-table td {
  padding: 0.95rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.schedule-table thead {
  background: rgba(212, 175, 55, 0.12);
}

.schedule-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(196, 30, 58, 0.16);
  color: #ffd0d8;
}

.ai-concierge {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12), rgba(196, 30, 58, 0.12));
}

.concierge-bubble {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 0.8rem;
}

.skeleton {
  display: grid;
  gap: 0.7rem;
}

.skeleton-block {
  height: 0.85rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.16), rgba(255,255,255,0.08));
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite linear;
}

.skeleton-block.wide { width: 85%; }
.skeleton-block.medium { width: 65%; }
.skeleton-block.short { width: 45%; }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin: 1rem 0 1.4rem;
}

.breadcrumbs a:hover {
  color: var(--gold-soft);
}

.scroll-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 80;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 120ms linear;
}

.glass-panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.text-gold { color: var(--gold-soft); }
.text-red { color: var(--red-soft); }

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

@keyframes floatGlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-panel:hover,
.ai-concierge:hover {
  animation: floatGlow 1.8s ease-in-out infinite;
}

@media (max-width: 900px) {
  .hero-grid,
  .ai-concierge {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .section {
    padding: 4rem 0;
  }

  .navbar {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

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

  .hero {
    padding-top: 3.5rem;
  }

  .hero-copy h1 {
    font-size: 2.1rem;
  }
}

body.nav-open {
  overflow: hidden;
}

.site-header.is-scrolled {
  background: rgba(5, 5, 5, 0.97);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.32);
}

.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  position: relative;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  transition: transform var(--transition), top var(--transition), bottom var(--transition);
}

.mobile-toggle span::before {
  top: -6px;
}

.mobile-toggle span::after {
  bottom: -6px;
}

.mobile-toggle.is-active span {
  background: transparent;
}

.mobile-toggle.is-active span::before {
  top: 0;
  transform: rotate(45deg);
}

.mobile-toggle.is-active span::after {
  bottom: 0;
  transform: rotate(-45deg);
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(340px, 92vw);
  height: 100vh;
  padding: 1.3rem;
  background: rgba(7, 7, 7, 0.98);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 220ms ease;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.58);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 80;
}

.nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold-soft);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-note::before {
  content: "";
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.show-carousel {
  position: relative;
}

.show-carousel__controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.show-carousel__controls button {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

.show-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scroll-behavior: smooth;
}

.show-track::-webkit-scrollbar {
  height: 8px;
}

.show-track::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.28);
  border-radius: 999px;
}

.show-card .play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  margin-top: 0.8rem;
  background: rgba(0, 0, 0, 0.65);
  color: var(--gold-soft);
  font-size: 1.1rem;
}

.filter-chip,
.tab-trigger,
.prompt-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.filter-chip.is-active,
.tab-trigger.is-active {
  border-color: rgba(212, 175, 55, 0.38);
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold-soft);
}

.filter-row,
.tab-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

[data-filter-card].is-hidden {
  display: none;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.accordion-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 1rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 220ms ease;
  padding: 0 1.1rem;
  color: var(--muted);
}

.accordion-item.is-open .accordion-panel {
  padding-bottom: 1rem;
}

.event-list {
  display: none;
}

.event-list.is-active {
  display: block;
}

.form-status {
  display: block;
  margin-top: 0.65rem;
  font-size: 0.92rem;
}

.form-status.is-success {
  color: var(--gold-soft);
}

.form-status.is-error {
  color: var(--red-soft);
}

input.is-invalid,
textarea.is-invalid {
  border-color: rgba(196, 30, 58, 0.7) !important;
}

.magazine-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 120;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.magazine-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.magazine-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
}

.magazine-modal__dialog {
  position: relative;
  width: min(920px, 100%);
  max-height: 88vh;
  overflow: auto;
  padding: 1rem;
  border-radius: 24px;
  background: rgba(10, 10, 10, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.magazine-modal__close {
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.magazine-cover {
  padding: 1.25rem;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(196, 30, 58, 0.18));
  cursor: pointer;
}

.ai-concierge-widget {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 100;
}

.concierge-toggle {
  border: 0;
  border-radius: 999px;
  padding: 0.82rem 1rem;
  background: linear-gradient(135deg, var(--gold), var(--red));
  color: #050505;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 16px 36px rgba(196, 30, 58, 0.2);
}

.concierge-panel {
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  width: min(320px, calc(100vw - 2rem));
  margin-top: 0.7rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(8, 8, 8, 0.97);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

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

.concierge-messages {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 240px;
  overflow: auto;
}

.message {
  padding: 0.65rem 0.75rem;
  border-radius: 12px;
  line-height: 1.45;
  font-size: 0.92rem;
}

.message.assistant {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.message.user {
  background: rgba(212, 175, 55, 0.16);
  color: var(--gold-soft);
}

.message.typing span {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.2rem;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1s infinite ease-in-out;
}

.concierge-form {
  display: flex;
  gap: 0.5rem;
}

.concierge-form input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  padding: 0.7rem 0.9rem;
}

.concierge-form button {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 0.9rem;
  background: linear-gradient(135deg, var(--gold), var(--red));
  color: #050505;
  font-weight: 700;
  cursor: pointer;
}

.scroll-top {
  position: fixed;
  right: 1rem;
  bottom: 5.8rem;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(8, 8, 8, 0.88);
  color: var(--gold-soft);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
  cursor: pointer;
  z-index: 95;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.8); opacity: 0.6; }
  50% { transform: scale(1); opacity: 1; }
}

@media (max-width: 900px) {
  .mobile-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
  }

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

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

@media (max-width: 680px) {
  .section {
    padding: 4rem 0;
  }

  .navbar {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

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

  .hero {
    padding-top: 3.5rem;
  }

  .hero-copy h1 {
    font-size: 2.1rem;
  }
}