main { width: min(100%, var(--content-max)); margin-inline: auto; padding-inline: var(--page-pad); }

.hero { display: grid; align-items: center; min-height: calc(100svh - 5.5rem); padding-block: clamp(3rem, 8vw, 8rem); gap: clamp(3rem, 7vw, 7rem); grid-template-columns: minmax(0, 0.9fr) minmax(24rem, 1.1fr); }
.hero h1 { max-width: 9ch; margin-bottom: 1.6rem; font-size: clamp(3.6rem, 7vw, 7.5rem); text-transform: uppercase; }
.hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px var(--accent); text-shadow: 0 0 1.4rem rgba(66,255,140,.18); }
.hero-lead { max-width: 38rem; color: #abc0cc; font-size: clamp(1rem, 1.5vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.status-note { display: flex; align-items: center; gap: 0.5rem; margin: 1rem 0 0; color: var(--muted); font: 0.65rem var(--font-mono); text-transform: uppercase; }
.status-note span { width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0.6rem var(--yellow); }

.arena-demo { position: relative; overflow: hidden; aspect-ratio: 1.25; border: 1px solid var(--line-strong); border-radius: var(--radius-md); background: #020507; box-shadow: 0 2rem 7rem rgba(0,0,0,.55), inset 0 0 5rem rgba(66,255,140,.025); }
.arena-demo::after { position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(0,0,0,.14) 50%); background-size: 100% 4px; content: ""; pointer-events: none; opacity: .3; }
.arena-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(66,255,140,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(66,255,140,.05) 1px, transparent 1px); background-size: 12.5% 12.5%; mask-image: linear-gradient(90deg, transparent, black 20% 80%, transparent); }
.demo-score { position: absolute; top: 5%; color: rgba(238,250,255,.16); font: 700 clamp(1.3rem, 4vw, 3rem) var(--font-mono); }
.demo-score--left { left: 7%; }.demo-score--right { right: 7%; }
.demo-paddle { position: absolute; z-index: 2; top: 38%; width: 0.75rem; height: 22%; }
.demo-paddle--left { left: 7%; animation: demo-left 4.2s ease-in-out infinite; }
.demo-paddle--right { right: 7%; animation: demo-right 5.1s ease-in-out infinite; }
.demo-wall { position: absolute; top: 18%; bottom: 18%; left: 50%; display: grid; width: 8%; transform: translateX(-50%); gap: 0.35rem; grid-template-columns: repeat(2, 1fr); }
.demo-wall .brick { border-radius: 0.28rem; }
.demo-ball { position: absolute; z-index: 3; top: 54%; left: 32%; animation: demo-ball 3.4s linear infinite; }
:root[data-motion="reduced"] .demo-paddle,
:root[data-motion="reduced"] .demo-ball { animation-play-state: paused; opacity: .72; }
:root[data-motion="intense"] .demo-paddle { animation-duration: 1.7s; filter: brightness(1.35); }
:root[data-motion="intense"] .demo-ball { animation-duration: 1.45s; filter: brightness(1.45); }
:root[data-motion="intense"] .demo-wall .brick { animation: neon-breathe 1.15s ease-in-out infinite; }
.arena-caption { position: absolute; right: 1rem; bottom: 0.8rem; left: 1rem; display: flex; justify-content: space-between; color: var(--muted); font: 0.56rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.arena-caption b { color: var(--accent); font-weight: 500; }

.manifesto, .system-section { display: grid; padding-block: clamp(5rem, 10vw, 10rem); border-top: 1px solid var(--line); gap: 2rem; grid-template-columns: .35fr 1fr .7fr; }
.manifesto h2, .system-section h2 { margin-bottom: 1.4rem; font-size: clamp(2.4rem, 5vw, 5rem); }
.manifesto > div > p, .system-copy p { max-width: 38rem; color: var(--muted); }
.feature-stats { display: grid; align-self: start; margin: 0; gap: 1.5rem; }
.feature-stats div { display: grid; padding-bottom: 1rem; border-bottom: 1px solid var(--line); grid-template-columns: 4rem 1fr; }
.feature-stats dt { color: var(--accent); font: 1.5rem var(--font-mono); }
.feature-stats dd { margin: 0; color: var(--muted); font-size: .75rem; text-transform: uppercase; }

.gallery-section { padding-block: clamp(4rem, 8vw, 8rem); border-top: 1px solid var(--line); }
.section-heading { display: grid; align-items: end; margin-bottom: 3rem; gap: 2rem; grid-template-columns: .35fr 1fr .7fr; }
.section-heading h2 { margin: 0; }.section-heading > p:last-child { margin: 0; color: var(--muted); }
.portal-grid { display: grid; gap: .8rem; grid-template-columns: repeat(4, 1fr); }
.portal-card { --portal-color: var(--accent); position: relative; display: flex; overflow: hidden; min-height: 25rem; padding: 1.2rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); flex-direction: column; transition: border-color var(--fast), transform var(--medium) var(--ease-out); }
.portal-card::before { position: absolute; inset: 0; background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--portal-color), transparent 82%), transparent 42%); content: ""; opacity: .65; transition: opacity var(--fast), transform var(--medium); }
.portal-card:hover { border-color: color-mix(in srgb, var(--portal-color), transparent 35%); transform: translateY(-.35rem); }
.portal-card:hover::before { opacity: 1; transform: scale(1.16); }
.portal-card--violet { --portal-color: var(--violet); }.portal-card--orange { --portal-color: var(--orange); }.portal-card--magenta { --portal-color: var(--magenta); }
.portal-number, .portal-arrow { position: relative; color: var(--portal-color); font: .67rem var(--font-mono); }
.portal-arrow { position: absolute; right: 1.2rem; bottom: 1.15rem; font-size: 1rem; }
.portal-card strong { position: relative; margin-top: auto; font-size: 1.4rem; }.portal-card small { position: relative; max-width: 12rem; margin-top: .35rem; color: var(--muted); }
.portal-visual { position: relative; display: grid; width: 75%; margin: auto; place-items: center; }
.portal-bricks { gap: .3rem; grid-template-columns: repeat(3, 1fr); }.portal-bricks i { width: 100%; aspect-ratio: 1.8; border: 1px solid var(--portal-color); border-radius: .28rem; box-shadow: 0 0 .7rem color-mix(in srgb, var(--portal-color), transparent 55%); }
.portal-level { grid-template-columns: repeat(3, 1fr); transform: rotate(45deg); }.portal-level i { width: 100%; aspect-ratio: 1; border: 1px solid var(--portal-color); }.portal-level i:nth-child(2n) { opacity: .25; }
.portal-paddles { height: 8rem; grid-template-columns: 1fr 1fr 1fr; }.portal-paddles i { width: .35rem; height: 5rem; border-radius: 1rem; background: var(--portal-color); box-shadow: 0 0 1rem var(--portal-color); }.portal-paddles b { width: .5rem; height: .5rem; border-radius: 50%; background: white; box-shadow: 0 0 .8rem white; }
.portal-power i { display: grid; width: 5rem; height: 5rem; place-items: center; border: 1px solid var(--portal-color); border-radius: 50%; box-shadow: 0 0 1.5rem color-mix(in srgb, var(--portal-color), transparent 45%), inset 0 0 1rem color-mix(in srgb, var(--portal-color), transparent 65%); color: white; font: 800 1rem var(--font-mono); }

.energy-spectrum { display: grid; grid-column: 2 / -1; gap: .55rem; grid-template-columns: repeat(3, 1fr); }
.energy-chip { --energy: var(--accent); display: flex; align-items: center; justify-content: space-between; min-height: 3.5rem; padding: .8rem 1rem; border: 1px solid color-mix(in srgb, var(--energy), transparent 68%); border-radius: var(--radius-sm); background: color-mix(in srgb, var(--energy), transparent 95%); color: var(--energy); }
.energy-chip b { color: var(--text); font-size: .72rem; text-transform: uppercase; }.energy-chip i { width: .5rem; height: .5rem; border-radius: 50%; background: currentColor; box-shadow: 0 0 .7rem currentColor; }
.energy-chip--green { --energy: var(--green); }.energy-chip--yellow { --energy: var(--yellow); }.energy-chip--orange { --energy: var(--orange); }.energy-chip--magenta { --energy: var(--magenta); }.energy-chip--violet { --energy: var(--violet); }

.history-section { padding-block: clamp(4rem, 8vw, 8rem); border-top: 1px solid var(--line); }
.match-history { display: grid; gap: .7rem; grid-template-columns: repeat(3, 1fr); }
.match-card { --match-color: var(--accent); display: grid; min-height: 9rem; padding: 1rem; border: 1px solid color-mix(in srgb, var(--match-color), transparent 68%); border-radius: var(--radius-sm); background: color-mix(in srgb, var(--match-color), transparent 96%); gap: .35rem; }
.match-card--two { --match-color: var(--orange); }
.match-card strong { color: var(--match-color); font: 700 1.15rem var(--font-mono); }
.match-card span { color: var(--text); font: .62rem var(--font-mono); text-transform: uppercase; }
.match-card small { align-self: end; color: var(--muted); font-size: .68rem; }

.test-section { display: grid; align-items: center; padding: 2rem; border: 1px solid color-mix(in srgb, var(--yellow), transparent 58%); border-radius: var(--radius-md); background: color-mix(in srgb, var(--yellow), transparent 96%); gap: 1.5rem; grid-template-columns: 1fr auto auto; }
.test-section[hidden] { display: none; }
.test-section h2, .test-section p { margin: 0; }
.test-section > div > p:last-child { margin-top: .45rem; color: var(--muted); }
.test-section > strong { color: var(--yellow); font: 700 1.15rem var(--font-mono); white-space: nowrap; }
.test-actions { display: flex; align-items: center; flex-wrap: wrap; gap: .55rem; }
.test-actions small { width: 100%; color: var(--muted); }

.stats-page { padding-bottom: 6rem; }
.stats-hero { display: grid; min-height: 42rem; padding-block: clamp(7rem, 12vw, 11rem) clamp(4rem, 8vw, 7rem); gap: 1.5rem; grid-template-columns: 1fr .8fr; }
.stats-hero h1 { align-self: end; margin: 0; font-size: clamp(3.6rem, 8vw, 8rem); text-transform: uppercase; }
.stats-hero h1 em { color: transparent; font-style: normal; -webkit-text-stroke: 1px var(--accent); }
.stats-hero > p:not(.eyebrow) { align-self: end; max-width: 34rem; color: var(--muted); }
.stats-hero .eyebrow, .stats-hero .stats-overview { grid-column: 1 / -1; }
.stats-overview { display: grid; gap: .7rem; grid-template-columns: repeat(4, 1fr); }
.metric-card { display: grid; min-height: 7rem; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); }
.metric-card span { color: var(--muted); font: .62rem var(--font-mono); text-transform: uppercase; }
.metric-card strong { align-self: end; color: var(--accent); font: 700 clamp(1.5rem, 3vw, 2.6rem) var(--font-mono); }
.stats-section { padding-block: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line); }
.outcome-grid { display: grid; gap: .8rem; grid-template-columns: repeat(2, 1fr); }
.outcome-card { --outcome-color: var(--accent); display: grid; min-height: 13rem; padding: 1.3rem; border: 1px solid color-mix(in srgb, var(--outcome-color), transparent 55%); border-radius: var(--radius-md); background: color-mix(in srgb, var(--outcome-color), transparent 96%); gap: .8rem; }
.outcome-card--orange { --outcome-color: var(--orange); }
.outcome-card span, .outcome-card small { color: var(--muted); }
.outcome-card strong { color: var(--outcome-color); font: 700 clamp(2.5rem, 6vw, 5rem) var(--font-mono); }
.outcome-card i, .stat-row i { position: relative; overflow: hidden; height: .35rem; border-radius: 999px; background: var(--line); }
.outcome-card i::after, .stat-row i::after { position: absolute; inset: 0; background: var(--outcome-color, var(--stat-color)); box-shadow: 0 0 .7rem currentColor; content: ""; transform: scaleX(var(--value)); transform-origin: left; }
.stats-rows { display: grid; gap: .55rem; }
.stat-row { display: grid; align-items: center; padding: .9rem 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); gap: .35rem 1rem; grid-template-columns: minmax(8rem, .6fr) minmax(8rem, .5fr) 1fr; }
.stat-row strong { color: var(--stat-color); }
.stat-row span { color: var(--text); font: .66rem var(--font-mono); text-transform: uppercase; }
.stat-row small { grid-column: 1 / -1; color: var(--muted); }
.family-stats { display: grid; gap: .65rem; grid-template-columns: repeat(3, 1fr); }
.family-stat { display: grid; min-height: 10rem; padding: 1rem; border: 1px solid color-mix(in srgb, var(--stat-color), transparent 65%); border-radius: var(--radius-sm); background: color-mix(in srgb, var(--stat-color), transparent 96%); }
.family-stat span, .family-stat small { color: var(--muted); }
.family-stat strong { align-self: end; color: var(--stat-color); font: 700 2.5rem var(--font-mono); }

.settings-strip { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding-block: 2.5rem; border-top: 1px solid var(--line); }
.settings-strip h2 { margin: 0; font-size: 1.5rem; letter-spacing: -.02em; }
.segmented-control { display: flex; padding: .25rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.segmented-control button { padding: .55rem .85rem; border: 0; border-radius: 999px; background: transparent; color: var(--muted); cursor: pointer; font: .64rem var(--font-mono); text-transform: uppercase; }
.segmented-control button[aria-pressed="true"] { background: var(--text); color: var(--black); }

.gallery-page { padding-bottom: 6rem; }
.gallery-hero { display: grid; min-height: 25rem; padding-block: clamp(4rem, 9vw, 8rem); grid-template-columns: 1fr 1fr; }
.gallery-hero .eyebrow { grid-column: 1 / -1; }.gallery-hero h1 { align-self: end; margin: 0; text-transform: uppercase; }.gallery-hero > p:last-child { align-self: end; max-width: 34rem; margin: 0 0 .8rem; color: var(--muted); font-size: 1.05rem; }
.gallery-grid { display: grid; gap: .85rem; grid-template-columns: repeat(3, 1fr); }
.gallery-grid--levels { grid-template-columns: repeat(2, 1fr); }.gallery-grid--levels .card-preview { min-height: 20rem; }
.gallery-grid--paddles { grid-template-columns: repeat(2, 1fr); }.gallery-grid--paddles .card-preview { min-height: 18rem; }
.family-legend { display: flex; overflow-x: auto; padding: .75rem 0 1.5rem; gap: .45rem; scrollbar-width: none; }
.family-pill { --family: var(--accent); flex: 0 0 auto; padding: .45rem .75rem; border: 1px solid color-mix(in srgb, var(--family), transparent 55%); border-radius: 999px; color: var(--family); font: .62rem var(--font-mono); text-transform: uppercase; }

.empty-state { grid-column: 1 / -1; padding: 5rem 1rem; border: 1px dashed var(--line-strong); color: var(--muted); text-align: center; }

@keyframes demo-left { 50% { top: 62%; } }
@keyframes demo-right { 50% { top: 24%; } }
@keyframes demo-ball { 0% { top: 50%; left: 10%; } 25% { top: 20%; left: 48%; } 50% { top: 65%; left: 88%; } 75% { top: 78%; left: 52%; } 100% { top: 50%; left: 10%; } }

@media (max-width: 68rem) {
  .hero { min-height: auto; grid-template-columns: 1fr; }.arena-demo { width: min(100%, 45rem); margin-inline: auto; }
  .manifesto, .system-section, .section-heading { grid-template-columns: .25fr 1fr; }.manifesto > .feature-stats, .energy-spectrum, .section-heading > p:last-child { grid-column: 2; }
  .portal-grid { grid-template-columns: repeat(2, 1fr); }.portal-card { min-height: 21rem; }.match-history { grid-template-columns: repeat(2, 1fr); }
  .stats-overview { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 48rem) {
  .gallery-hero { min-height: auto; grid-template-columns: 1fr; }.gallery-hero h1 { margin: 2.5rem 0 1rem; }.gallery-hero > p:last-child { margin: 0; }
  .gallery-grid, .gallery-grid--levels, .gallery-grid--paddles, .match-history { grid-template-columns: 1fr; }
  .settings-strip { align-items: flex-start; flex-direction: column; }
  .test-section { grid-template-columns: 1fr; }
  .stats-hero { min-height: auto; grid-template-columns: 1fr; }
  .stats-hero h1, .stats-hero > p:not(.eyebrow) { grid-column: 1; }
  .outcome-grid, .family-stats { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .stat-row small { grid-column: 1; }
}

@media (max-width: 36rem) {
  .hero { padding-top: 3rem; }.hero h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  .arena-demo { aspect-ratio: .78; }.demo-wall { top: 46%; right: 18%; bottom: auto; left: 18%; width: auto; height: 8%; transform: none; grid-template-columns: repeat(4, 1fr); }.demo-paddle { top: auto; left: 34%; width: 32%; height: .65rem; }.demo-paddle--left { bottom: 7%; animation: demo-bottom 4.2s ease-in-out infinite; }.demo-paddle--right { top: 7%; right: auto; animation: demo-top 5.1s ease-in-out infinite; }.demo-ball { animation-name: demo-ball-portrait; }
  .manifesto, .system-section, .section-heading { grid-template-columns: 1fr; }.manifesto > .feature-stats, .energy-spectrum, .section-heading > p:last-child { grid-column: 1; }.energy-spectrum { grid-template-columns: 1fr 1fr; }
  .portal-grid { grid-template-columns: 1fr; }.portal-card { min-height: 18rem; }.portal-visual { width: 55%; }
  .segmented-control { width: 100%; }.segmented-control button { flex: 1; padding-inline: .45rem; }
  .stats-overview { grid-template-columns: 1fr; }
}

@keyframes demo-bottom { 50% { left: 62%; } }
@keyframes demo-top { 50% { left: 20%; } }
@keyframes demo-ball-portrait { 0% { top: 12%; left: 25%; } 25% { top: 48%; left: 75%; } 50% { top: 88%; left: 55%; } 75% { top: 50%; left: 18%; } 100% { top: 12%; left: 25%; } }