/* Home Sprint 2 */
.hero { position: relative; overflow: hidden; background: var(--gradient-dark); color: #FFFFFF; padding: clamp(5rem, 10vw, 9rem) 0; }
.hero::before { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; bottom: -230px; border: 1px solid rgba(111,231,244,.22); border-radius: 50%; box-shadow: 0 0 0 70px rgba(91,124,250,.05), 0 0 0 140px rgba(155,107,255,.04); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.hero h1 { max-width: 900px; }
.hero .lead { color: #D3DDEC; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin: var(--space-8) 0; }
.hero .button-secondary { background: transparent; color: #FFFFFF; border-color: rgba(255,255,255,.25); }
.hero .button-secondary:hover { background: rgba(255,255,255,.08); }
.hero-panel { position: relative; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-24); padding: var(--space-8); background: rgba(255,255,255,.07); box-shadow: var(--shadow-lg); backdrop-filter: blur(14px); }
.hero-panel::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(135deg, rgba(111,231,244,.8), transparent 38%, rgba(155,107,255,.55)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.swatch-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; margin: var(--space-6) 0; }
.swatch-row span { aspect-ratio: 1; border-radius: var(--radius-10); box-shadow: inset 0 0 0 1px rgba(255,255,255,.12); }
.hero-checks { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; color: #DCE6F4; }
.hero-checks li::before { content: "✓"; margin-right: .65rem; color: var(--pxf-cyan-300); font-weight: 900; }
.metrics-strip { margin-top: -2.1rem; position: relative; z-index: 3; }
.metrics-surface { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--color-border); border-radius: var(--radius-18); background: var(--color-surface); box-shadow: var(--shadow-md); overflow: hidden; }
.metrics-surface .metric-card + .metric-card { border-left: 1px solid var(--color-border); }
.palette-preview { display: grid; grid-template-columns: repeat(8, 1fr); min-height: 180px; border-radius: var(--radius-18); overflow: hidden; box-shadow: var(--shadow-sm); }
.palette-preview div { display: flex; align-items: end; padding: .7rem; color: #FFFFFF; font-size: var(--font-size-12); font-weight: 800; writing-mode: vertical-rl; transform: rotate(180deg); }
.palette-preview div:nth-child(1), .palette-preview div:nth-child(7), .palette-preview div:nth-child(8) { color: #10182B; }
.component-preview { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--space-6); align-items: start; }
.preview-surface { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-18); background: var(--color-surface); box-shadow: var(--shadow-sm); }
.roadmap { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: var(--space-4); }
.roadmap li { min-height: 150px; border-top: 4px solid var(--color-border); padding-top: var(--space-4); display: grid; align-content: start; gap: .45rem; }
.roadmap li.done { border-color: var(--pxf-success-600); }
.roadmap li.active { border-color: var(--color-primary); }
.roadmap span { color: var(--color-text-muted); }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); padding: clamp(2rem, 5vw, 4rem); border-radius: var(--radius-24); background: var(--gradient-dark); color: #FFFFFF; box-shadow: var(--shadow-lg); }
.cta-card p { color: #CDD8E8; max-width: 760px; }

/* Design system */
.ds-hero { padding: clamp(3.5rem, 7vw, 6rem) 0; background: var(--gradient-dark); color: #FFFFFF; }
.ds-shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: var(--space-10); align-items: start; }
.ds-sidebar { position: sticky; top: calc(var(--header-height) + var(--space-6)); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-14); background: var(--color-surface); }
.ds-sidebar nav { display: grid; gap: .3rem; }
.ds-sidebar a { padding: .55rem .7rem; border-radius: var(--radius-10); color: var(--color-text-muted); font-size: var(--font-size-14); font-weight: 700; text-decoration: none; }
.ds-sidebar a:hover { color: var(--color-text); background: var(--color-surface-muted); }
.ds-content { min-width: 0; }
.ds-section { padding: 0 0 var(--space-20); }
.ds-section + .ds-section { padding-top: var(--space-4); border-top: 1px solid var(--color-border); }
.ds-demo { margin-top: var(--space-6); padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-18); background: var(--color-surface); box-shadow: var(--shadow-xs); }
.ds-demo-header { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); margin-bottom: var(--space-5); }
.ds-demo-header span { color: var(--color-text-muted); font-size: var(--font-size-14); }
.token-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: var(--space-4); }
.color-token { border: 1px solid var(--color-border); border-radius: var(--radius-14); overflow: hidden; background: var(--color-surface); }
.color-token-swatch { height: 92px; }
.color-token-meta { padding: var(--space-4); }
.color-token-meta strong, .color-token-meta code { display: block; }
.color-token-meta code { margin-top: .35rem; color: var(--color-text-muted); background: transparent; border: 0; padding: 0; font-size: var(--font-size-12); }
.type-sample { padding: var(--space-5) 0; border-bottom: 1px solid var(--color-border); }
.type-sample:last-child { border-bottom: 0; }
.spacing-row { display: grid; grid-template-columns: 110px 1fr 70px; align-items: center; gap: var(--space-4); padding: .6rem 0; }
.spacing-visual { height: 18px; border-radius: 4px; background: var(--gradient-brand); }
.logo-showcase { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.logo-tile { min-height: 180px; display: grid; place-items: center; padding: var(--space-8); border: 1px solid var(--color-border); border-radius: var(--radius-18); background: var(--color-surface); }
.logo-tile.dark { background: var(--pxf-ink-950); }
.logo-tile img { max-width: 320px; }

@media (max-width: 1000px) {
  .hero-grid, .component-preview { grid-template-columns: 1fr; }
  .metrics-surface { grid-template-columns: repeat(2, 1fr); }
  .metrics-surface .metric-card:nth-child(3) { border-left: 0; border-top: 1px solid var(--color-border); }
  .metrics-surface .metric-card:nth-child(4) { border-top: 1px solid var(--color-border); }
  .ds-shell { grid-template-columns: 1fr; }
  .ds-sidebar { position: static; }
  .ds-sidebar nav { display: flex; overflow-x: auto; }
  .ds-sidebar a { white-space: nowrap; }
  .token-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .roadmap { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .metrics-surface { grid-template-columns: 1fr; }
  .metrics-surface .metric-card + .metric-card { border-left: 0; border-top: 1px solid var(--color-border); }
  .palette-preview { grid-template-columns: repeat(4, 1fr); }
  .palette-preview div { min-height: 100px; }
  .token-grid, .logo-showcase, .roadmap { grid-template-columns: 1fr; }
  .cta-card { display: grid; }
  .spacing-row { grid-template-columns: 86px 1fr 52px; }
}