/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --gold: #b8956b;
  --gold-light: #c4a574;
  --gold-dark: #8b7355;
  --gold-bg: #a08050;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --bg: #ffffff;
  --white: #ffffff;
  --purple: #9b7fd4;
  --teal: #5ec4c4;
  --blue: #6ba3d4;
  --violet: #a88fd4;
  --coral: #e8a87c;
  --border: #e8e4df;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ── Background Waves ── */
.bg-waves {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.wave {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}

.wave-1 { top: -10%; }
.wave-2 { top: 5%; opacity: 0.5; }
.wave-3 { top: -5%; opacity: 0.4; }

/* ── Header & Mega Menu ── */
.header-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--header-bg, rgba(250, 250, 250, 0.88));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.25s ease;
}

body.mega-open .header-wrap {
  border-bottom-color: rgba(255, 255, 255, 0.35);
  background: var(--header-bg-mega, rgba(250, 250, 250, 0.28));
  backdrop-filter: blur(56px) saturate(200%);
  -webkit-backdrop-filter: blur(56px) saturate(200%);
}

body.in-section .header-wrap {
  border-bottom-color: var(--border);
}

.header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.25rem 2.5rem;
  max-width: 1440px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text);
  position: relative;
  z-index: 4;
  cursor: pointer;
  flex-shrink: 0;
  grid-column: 1;
  justify-self: start;
  line-height: 0;
}

.logo.logo--editor-floating {
  display: block;
  line-height: 0;
}

.logo.logo--positioned {
  z-index: 30 !important;
}

.logo-image {
  display: block;
  height: 44px;
  width: auto;
  max-width: none;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  position: relative;
  z-index: 25;
  grid-column: 2;
  justify-self: center;
}

.nav-item {
  position: relative;
}

.nav-trigger {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  padding: 0.35rem 0.65rem;
  display: block;
  border-radius: 4px;
  position: relative;
  z-index: 2;
  cursor: pointer;
}

.nav-item:hover .nav-trigger,
.nav-item.nav-item--hover .nav-trigger,
.nav-item.active .nav-trigger {
  color: var(--text);
}

.nav-item[data-section="catalyst"] .nav-trigger {
  color: var(--text);
}

.nav-item[data-section="catalyst"]:hover .nav-trigger,
.nav-item[data-section="catalyst"].nav-item--hover .nav-trigger {
  color: var(--teal);
}

.nav-item[data-section="sapien"] .nav-trigger {
  color: var(--text);
}

.nav-item[data-section="sapien"]:hover .nav-trigger,
.nav-item[data-section="sapien"].nav-item--hover .nav-trigger {
  color: var(--purple);
}

.nav-item.active .nav-trigger::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

.nav-item.active .nav-trigger {
  position: relative;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  grid-column: 3;
  justify-self: end;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--gold-light);
  background: rgba(196, 165, 116, 0.06);
}

.design-settings-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}

.design-settings-btn:hover,
.design-settings-btn.design-settings-btn--active {
  color: var(--text);
  border-color: var(--gold-light);
  background: rgba(196, 165, 116, 0.06);
}

html[data-theme="dark"] .design-settings-btn:hover,
html[data-theme="dark"] .design-settings-btn.design-settings-btn--active {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(94, 196, 196, 0.08);
}

html[data-theme="dark"] .theme-toggle:hover {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(94, 196, 196, 0.08);
}

/* Mega menu dropdown */
.mega-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  pointer-events: none;
  z-index: 1;
}

.mega-menu--glass {
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(64px) saturate(200%);
  -webkit-backdrop-filter: blur(64px) saturate(200%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.mega-menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mega-menu-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 2.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 2.5rem;
}

.mega-menu-inner--catalyst {
  display: block;
  padding: 1.5rem 2.5rem 2rem;
}

/* Catalyst horizontal mega menu */
.mega-catalyst__label {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.mega-catalyst__row {
  display: flex;
  align-items: flex-start;
  gap: 2.75rem;
  flex-wrap: wrap;
}

.mega-catalyst__cell {
  min-width: 0;
}

.mega-catalyst__link {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.mega-catalyst__link:hover {
  color: var(--teal);
}

.mega-catalyst__category {
  display: block;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -0.01em;
  line-height: 1.35;
  margin-bottom: 0.5rem;
}

.mega-catalyst__products {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mega-catalyst__product {
  display: block;
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.2rem 0;
  transition: color 0.2s ease;
}

.mega-catalyst__product:hover {
  color: var(--teal);
}

.mega-catalyst__cell--soon {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mega-catalyst__soon-name {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.mega-label {
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.mega-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mega-link {
  display: block;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1.4;
  padding: 0.2rem 0;
  transition: color 0.15s ease;
}

.mega-link:hover {
  color: var(--text);
}

.mega-column--featured .mega-link--featured {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  padding: 0.15rem 0;
  line-height: 1.3;
}

.mega-column--featured .mega-link--featured:hover {
  color: var(--gold-dark);
}

.mega-column--featured .mega-links {
  gap: 0.05rem;
}

.mega-column--featured .mega-link--featured + li .mega-link--featured,
.mega-column--featured li:first-child .mega-link--featured {
  margin-bottom: 0.1rem;
}

/* Backdrop blur overlay */
.mega-backdrop {
  position: fixed;
  inset: 0;
  z-index: 8;
  background: rgba(250, 250, 250, 0.08);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.35s ease, visibility 0.35s;
}

.mega-backdrop--visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.mega-open .page-container {
  pointer-events: none;
}

/* ── Buttons ── */
.btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-ghost {
  background: transparent;
  color: var(--gold-dark);
  border: 1px solid var(--gold-light);
  padding: 0.55rem 1.25rem;
  border-radius: 4px;
}

.btn-ghost:hover {
  background: rgba(196, 165, 116, 0.08);
}

.btn-primary {
  background: var(--gold-bg);
  color: var(--white);
  padding: 0.55rem 1.25rem;
  border-radius: 4px;
}

.btn-primary:hover {
  background: var(--gold-dark);
}

.btn-outline {
  background: transparent;
  color: var(--gold-dark);
  border: 1px solid var(--gold-light);
  padding: 0.55rem 1.25rem;
  border-radius: 4px;
}

.btn-outline:hover {
  background: rgba(196, 165, 116, 0.06);
}

.btn-lg {
  padding: 0.7rem 1.5rem;
  font-size: 0.85rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.play-icon {
  display: flex;
  align-items: center;
}

/* ── Page Views & Transitions ── */
main,
.page-container {
  position: relative;
  z-index: 1;
}

.page-container {
  min-height: 70vh;
}

.page-view {
  transition: opacity 0.45s ease, transform 0.45s ease, visibility 0.45s;
}

.page-view--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transform: translateY(16px);
}

.page-view--active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  position: relative;
  transform: translateY(0);
}

.page-view--enter {
  opacity: 0;
  transform: translateY(16px);
}

.page-view--visible {
  opacity: 1;
  transform: translateY(0);
}

.page-view--exit {
  opacity: 0;
  transform: translateY(-12px);
}

/* ── Section Content ── */
.section-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 3rem 2.5rem 4rem;
}

.section-panel {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.section-panel--visible {
  opacity: 1;
  transform: translateY(0);
}

.section-panel--enter {
  opacity: 0;
  transform: translateY(12px);
}

.section-panel--exit {
  opacity: 0;
  transform: translateY(-8px);
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: 2rem;
}

.section-body {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.75;
  max-width: 640px;
  margin-bottom: 2rem;
}

.section-features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 2rem;
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-features li {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}

.section-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  background: var(--gold-light);
  border-radius: 50%;
}

.section-actions {
  display: flex;
  gap: 0.75rem;
}

/* ── Catalyst Section ── */
.section-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.section-breadcrumb__link {
  color: var(--gold-dark);
  text-decoration: none;
  transition: color 0.2s;
}

.section-breadcrumb__link:hover {
  color: var(--text);
}

.section-breadcrumb__sep {
  opacity: 0.45;
}

.section-breadcrumb__current {
  color: var(--text);
}

.catalyst-ide-preview {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  margin-bottom: 2.5rem;
  max-width: 820px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
}

.catalyst-ide-preview__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(250, 250, 250, 0.9);
}

.catalyst-ide-preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.catalyst-ide-preview__title {
  margin-left: 0.5rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.catalyst-ide-preview__body {
  display: grid;
  grid-template-columns: 56px 1fr 180px;
  min-height: 200px;
}

.catalyst-ide-preview__sidebar {
  border-right: 1px solid var(--border);
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.catalyst-ide-preview__sidebar span {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
}

.catalyst-ide-preview__sidebar span:nth-child(1) { width: 70%; }
.catalyst-ide-preview__sidebar span:nth-child(2) { width: 90%; }
.catalyst-ide-preview__sidebar span:nth-child(3) { width: 55%; }
.catalyst-ide-preview__sidebar span:nth-child(4) { width: 80%; }

.catalyst-ide-preview__editor {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.75rem;
  line-height: 1.5;
}

.catalyst-ide-preview__editor code {
  color: var(--text-muted);
}

.catalyst-ide-preview__comment {
  color: var(--teal);
}

.catalyst-ide-preview__chat {
  border-left: 1px solid var(--border);
  padding: 1rem;
  background: rgba(250, 250, 250, 0.6);
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.catalyst-hub,
.catalyst-products {
  margin-bottom: 2rem;
}

.catalyst-hub__label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.catalyst-hub__grid,
.catalyst-products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  max-width: 960px;
}

.catalyst-hub-card,
.catalyst-product-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  min-height: 120px;
}

.catalyst-hub-card:hover,
.catalyst-product-card:hover {
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.catalyst-hub-card__title,
.catalyst-product-card__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.catalyst-hub-card__desc,
.catalyst-product-card__desc {
  display: block;
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.45;
}

.catalyst-hub-card__arrow,
.catalyst-product-card__arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.85rem;
  color: var(--gold-light);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.catalyst-hub-card:hover .catalyst-hub-card__arrow,
.catalyst-product-card:hover .catalyst-product-card__arrow {
  opacity: 1;
  transform: translateX(2px);
}

.mega-link--soon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0.35rem 0;
  cursor: default;
}

.mega-soon,
.catalyst-soon {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  border: 1px solid var(--gold-light);
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  flex-shrink: 0;
}

/* ── Catalyst landing page ── */
.catalyst-landing {
  max-width: 820px;
  padding-top: 0.5rem;
}

.catalyst-landing__hero {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.catalyst-landing__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 1rem;
}

.catalyst-landing__title {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.catalyst-landing__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.45;
  max-width: 36rem;
}

.catalyst-landing__manifesto {
  margin-bottom: 3rem;
}

.catalyst-landing__paragraph {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 1.35rem;
  max-width: 42rem;
}

.catalyst-landing__paragraph:first-of-type::first-line {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 400;
}

.catalyst-landing__quote {
  margin: 2.5rem 0 0;
  padding: 1.75rem 0 1.75rem 1.5rem;
  border-left: 2px solid var(--gold-light);
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  color: var(--gold-dark);
  max-width: 34rem;
  position: relative;
}

.catalyst-landing__quote-mark {
  position: absolute;
  left: -0.15rem;
  top: 0.5rem;
  font-size: 3rem;
  line-height: 1;
  color: var(--gold-light);
  opacity: 0.5;
  font-style: normal;
}

.catalyst-landing__domains {
  margin-bottom: 2rem;
}

.catalyst-landing__domains-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.catalyst-landing__domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  max-width: 960px;
}

.catalyst-domain-card {
  display: block;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  min-height: 130px;
}

.catalyst-domain-card:hover {
  border-color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.catalyst-domain-card--soon {
  opacity: 0.72;
  cursor: default;
  background: rgba(255, 255, 255, 0.6);
}

.catalyst-domain-card--soon:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--border);
}

.catalyst-domain-card__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.catalyst-domain-card__desc {
  display: block;
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.catalyst-domain-card__arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.85rem;
  color: var(--gold-light);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.catalyst-domain-card:hover .catalyst-domain-card__arrow {
  opacity: 1;
  transform: translateX(2px);
}

.catalyst-domain-card--soon .catalyst-soon {
  display: inline-block;
}

.catalyst-landing__actions {
  margin-top: 0.5rem;
}

.section-features--pillars {
  margin-bottom: 2rem;
}

.catalyst-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem 3rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  max-width: 640px;
}

.catalyst-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.catalyst-stat__value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--gold-dark);
  line-height: 1;
}

.catalyst-stat__label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.catalyst-highlights {
  margin-bottom: 2.5rem;
}

.catalyst-highlights__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 960px;
}

.catalyst-highlight {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1rem;
}

.catalyst-highlight__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.catalyst-highlight__desc {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.55;
}

.catalyst-steps {
  margin-bottom: 2.5rem;
}

.catalyst-steps__list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 960px;
}

.catalyst-step {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem 1rem;
}

.catalyst-step__num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--gold-light);
  flex-shrink: 0;
}

.catalyst-step__title {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.35rem;
}

.catalyst-step__desc {
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Hero ── */

.hero {
  max-width: 1440px;
  margin: 0 auto;
  padding: 4rem 2.5rem 3rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(3.5rem, 7vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
}

.title-accent {
  color: var(--gold-dark);
}

.hero-subtitle {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.scroll-hint:hover {
  color: var(--text);
}

/* ── Home intro & feature ── */
.home-intro {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1rem 2.5rem 3rem;
}

.home-intro__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.home-intro__title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

.home-intro__body {
  max-width: 40rem;
}

.home-intro__body p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.home-intro__body strong {
  font-weight: 500;
  color: var(--text);
}

.home-feature {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2.5rem 2rem;
}

.home-feature__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.home-feature__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 0.75rem;
}

.product-card--featured {
  min-height: 240px;
}

.product-card--datum {
  border-color: rgba(94, 196, 196, 0.35);
}

.product-card--datum:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 24px rgba(94, 196, 196, 0.12);
}

.card-suite-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.35rem;
}

.ecosystem-stats .stat-value {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.home-placeholder {
  background: rgba(255, 255, 255, 0.55);
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 1.5rem 1.25rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.home-placeholder__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-muted);
}

.home-placeholder__desc {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.home-placeholder__badge {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dark);
  border: 1px solid var(--gold-light);
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  align-self: flex-start;
  margin-top: 1rem;
}

/* ── Product Cards ── */
.products {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 2.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 1.25rem 1.25rem;
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  min-height: 200px;
}

.product-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.product-card.active {
  border-color: var(--gold-light);
  box-shadow: 0 2px 12px rgba(184, 149, 107, 0.12);
}

.card-icon {
  margin-bottom: 1rem;
  opacity: 0.85;
}

.icon-gold { color: var(--gold-light); }
.icon-purple { color: var(--purple); }
.icon-teal { color: var(--teal); }
.icon-blue { color: var(--blue); }
.icon-violet { color: var(--violet); }
.icon-coral { color: var(--coral); }

.card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.card-desc {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-arrow {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  font-size: 0.85rem;
  color: var(--gold-light);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.product-card:hover .card-arrow,
.product-card.active .card-arrow {
  opacity: 1;
}

.product-card[data-section="sapien"] .card-arrow { color: var(--purple); }
.product-card[data-section="axiark-os"] .card-arrow { color: var(--teal); }
.product-card[data-section="cloud"] .card-arrow { color: var(--blue); }
.product-card[data-section="robotics"] .card-arrow { color: var(--violet); }
.product-card[data-section="devices"] .card-arrow { color: var(--coral); }

/* ── Ecosystem Bar ── */
.ecosystem-bar {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
}

.ecosystem-text {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-muted);
}

.ecosystem-stats {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
  .products {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav {
    gap: 0.15rem;
  }

  .nav-trigger {
    font-size: 0.75rem;
    padding: 0.3rem 0.5rem;
  }

  .mega-menu-inner {
    grid-template-columns: 1fr;
    padding: 1.5rem;
    gap: 1.5rem;
  }

  .mega-catalyst__row {
    gap: 2rem;
  }

  .mega-catalyst__link,
  .mega-catalyst__category,
  .mega-catalyst__soon-name {
    font-size: 0.95rem;
  }
}

@media (max-width: 900px) {
  .header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.5rem;
  }

  .logo {
    grid-column: auto;
    justify-self: auto;
  }

  .header-actions {
    grid-column: auto;
    justify-self: auto;
  }

  .logo-image {
    height: 36px;
    max-width: none;
  }

  .logo.logo--positioned .logo-image {
    height: var(--logo-height, 188px) !important;
    width: auto !important;
    max-width: none !important;
  }

  .nav {
    order: 3;
    width: 100%;
    grid-column: auto;
    justify-self: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.25rem 0.5rem;
  }

  .mega-menu {
    display: none;
  }

  .mega-backdrop {
    display: none;
  }

  .hero {
    padding: 2.5rem 1.5rem 2rem;
  }

  .products {
    grid-template-columns: repeat(2, 1fr);
    padding: 0 1.5rem 1.5rem;
  }

  .home-intro {
    padding: 1rem 1.5rem 2rem;
  }

  .home-feature {
    padding: 0 1.5rem 1.5rem;
  }

  .home-feature__grid {
    grid-template-columns: 1fr;
  }

  .section-content {
    padding: 2rem 1.5rem 3rem;
  }

  .section-features {
    grid-template-columns: 1fr;
  }

  .catalyst-hub__grid,
  .catalyst-products__grid,
  .catalyst-highlights__grid,
  .catalyst-steps__list,
  .catalyst-landing__domains-grid {
    grid-template-columns: 1fr;
  }

  .catalyst-ide-preview__body {
    grid-template-columns: 1fr;
  }

  .catalyst-ide-preview__sidebar,
  .catalyst-ide-preview__chat {
    display: none;
  }

  .ecosystem-bar {
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    text-align: center;
  }

  .ecosystem-stats {
    gap: 2rem;
  }
}

@media (max-width: 540px) {
  .products {
    grid-template-columns: 1fr;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .btn-ghost,
  .btn-primary {
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
  }
}