:root {
  --bg: #03101d;
  --bg-2: #06192b;
  --surface: rgba(8, 27, 47, 0.78);
  --surface-strong: #0a2036;
  --text: #f4f8fc;
  --muted: #a9bdd0;
  --line: rgba(84, 184, 255, 0.18);
  --cyan: #20c7ff;
  --blue: #0b75ff;
  --gold: #ffbf2f;
  --gold-2: #ffdf74;
  --green: #36df9b;
  --radius: 28px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --container: min(1220px, calc(100% - 40px));
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(11, 117, 255, 0.12), transparent 30%),
    radial-gradient(circle at 80% 40%, rgba(32, 199, 255, 0.08), transparent 35%),
    var(--bg);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  z-index: 20;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 1000;
  padding: 12px 16px;
  background: #fff;
  color: #000;
  border-radius: 8px;
  transition: top .2s ease;
}
.skip-link { opacity: 0; }
.skip-link:focus-visible { top: 16px; opacity: 1; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 118px 0; position: relative; }
section[id] { scroll-margin-top: 110px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 16px 0;
  transition: background .25s ease, padding .25s ease, backdrop-filter .25s ease;
}
.site-header.is-scrolled {
  padding: 10px 0;
  background: rgba(3, 14, 25, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(75, 165, 232, 0.15);
}
.nav-shell {
  width: var(--container);
  margin-inline: auto;
  min-height: 58px;
  display: grid;
  grid-template-columns: 190px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 8px 10px 8px 16px;
  border: 1px solid rgba(80, 177, 245, 0.22);
  border-radius: 20px;
  background: rgba(4, 19, 34, 0.72);
  box-shadow: 0 15px 50px rgba(0,0,0,.22);
  backdrop-filter: blur(16px);
}
.brand { display: block; width: 185px; overflow: hidden; }
.brand img { width: 100%; height: 48px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; justify-content: center; gap: 28px; align-items: center; }
.main-nav a {
  color: #c8d8e7;
  font-size: 14px;
  font-weight: 700;
  transition: color .2s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; }
.menu-toggle { display: none; }

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .01em;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.button svg { width: 21px; height: 21px; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid rgba(32,199,255,.5); outline-offset: 3px; }
.button--gold {
  color: #151000;
  background: linear-gradient(180deg, #ffe782 0%, #ffc43a 47%, #d58b00 100%);
  box-shadow: 0 14px 38px rgba(255, 183, 27, 0.24), inset 0 1px 0 rgba(255,255,255,.7);
  border-color: rgba(255, 228, 126, .7);
}
.button--gold:hover { box-shadow: 0 18px 48px rgba(255, 183, 27, 0.34); }
.button--ghost {
  border-color: rgba(111, 196, 255, 0.28);
  color: #eaf6ff;
  background: rgba(4, 22, 38, 0.5);
}
.button--ghost:hover { background: rgba(10, 42, 67, 0.75); border-color: rgba(111, 196, 255, 0.55); }
.button--compact { min-height: 42px; padding: 0 18px; border-radius: 11px; font-size: 13px; }
.button--large { min-height: 60px; padding: 0 30px; font-size: 16px; }

.hero {
  min-height: 100svh;
  display: grid;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-media, .hero-shade { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 56% center; }
.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(2, 10, 18, .98) 0%, rgba(2, 10, 18, .87) 35%, rgba(2, 10, 18, .22) 65%, rgba(2, 10, 18, .4) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 24%, transparent 85%, rgba(2,10,18,.28) 100%);
}
.hero-content { padding-top: 70px; padding-bottom: 100px; }
.hero-copy { width: min(660px, 100%); }
.hero-logo { width: 370px; max-height: 110px; object-fit: contain; object-position: left center; margin-bottom: 30px; filter: drop-shadow(0 10px 25px rgba(10, 116, 255, .22)); }
.hero h1, .section-heading h2, .split-copy h2, .generation-copy h2, .roadmap-copy h2, .final-cta h2 {
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -.02em;
  margin: 0;
}
.hero h1 { font-size: clamp(54px, 7.3vw, 102px); line-height: .9; max-width: 720px; text-wrap: balance; }
.hero h1 span { color: var(--gold); text-shadow: 0 0 28px rgba(255, 191, 47, .2); }
.hero-copy > p { max-width: 610px; font-size: 18px; line-height: 1.7; color: #c3d5e4; margin: 28px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: #9eb2c4; font-size: 13px; }
.hero-meta span { display: flex; gap: 6px; align-items: center; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.hero-meta b { color: #fff; }
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  width: 30px;
  height: 48px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 18px;
  transform: translateX(-50%);
  display: grid;
  place-items: start center;
  padding-top: 8px;
}
.scroll-cue span { width: 4px; height: 10px; border-radius: 3px; background: #fff; animation: scrollDot 1.8s ease-in-out infinite; }
@keyframes scrollDot { 0%,100% { transform: translateY(0); opacity: .25; } 50% { transform: translateY(18px); opacity: 1; } }

.section-heading { max-width: 720px; margin-bottom: 56px; }
.section-heading--center { text-align: center; margin-inline: auto; }
.section-heading h2, .split-copy h2, .generation-copy h2, .roadmap-copy h2 { font-size: clamp(48px, 5.5vw, 78px); line-height: .94; }
.section-heading > p, .split-copy > p, .generation-copy > p, .roadmap-copy > p { color: var(--muted); font-size: 17px; line-height: 1.72; }
.section-label {
  color: var(--gold) !important;
  font-family: "Barlow Condensed", sans-serif;
  font-size: 15px !important;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.experience { background: linear-gradient(180deg, var(--bg), #05182a 60%, var(--bg)); }
.experience-rail { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; }
.experience-rail::before { content: ""; position: absolute; top: 54px; left: 12.5%; right: 12.5%; height: 1px; background: linear-gradient(90deg, transparent, rgba(32,199,255,.45), rgba(255,191,47,.45), transparent); }
.rail-step { position: relative; padding: 0 28px; text-align: center; }
.rail-number { position: absolute; top: -4px; right: 18px; color: rgba(255,255,255,.08); font-family: "Barlow Condensed"; font-size: 52px; font-weight: 900; }
.rail-icon { position: relative; width: 108px; height: 108px; margin: 0 auto 26px; display: grid; place-items: center; border-radius: 28px; color: var(--cyan); background: radial-gradient(circle at 35% 30%, rgba(32,199,255,.22), rgba(5,25,43,.9) 65%); border: 1px solid rgba(32,199,255,.28); box-shadow: 0 18px 48px rgba(0,0,0,.25), inset 0 0 32px rgba(32,199,255,.08); }
.rail-step:nth-child(even) .rail-icon { color: var(--gold); border-color: rgba(255,191,47,.28); background: radial-gradient(circle at 35% 30%, rgba(255,191,47,.17), rgba(5,25,43,.9) 65%); }
.rail-icon svg { width: 48px; height: 48px; }
.rail-step h3 { margin: 0 0 12px; font-family: "Barlow Condensed"; font-size: 30px; text-transform: uppercase; }
.rail-step p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.split-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: 78px; align-items: center; }
.split-copy .lead { font-size: 18px; }
.feature-list { list-style: none; padding: 0; margin: 34px 0 30px; display: grid; gap: 20px; }
.feature-list li { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: start; }
.feature-list li > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #071914; font-weight: 900; background: linear-gradient(180deg, #60f0bd, #28c98f); box-shadow: 0 0 25px rgba(54,223,155,.16); }
.feature-list strong { display: block; font-size: 16px; margin-bottom: 5px; }
.feature-list small { display: block; color: var(--muted); font-size: 14px; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--gold); font-weight: 800; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.device-stage { position: relative; min-height: 540px; display: grid; place-items: center; }
.device-glow { position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(14,126,255,.32), transparent 67%); filter: blur(10px); }
.browser-frame { position: relative; z-index: 1; width: 100%; border-radius: 22px; overflow: hidden; border: 1px solid rgba(75,178,247,.35); box-shadow: 0 34px 90px rgba(0,0,0,.5), 0 0 60px rgba(22,136,255,.1); transform: perspective(1200px) rotateY(-4deg) rotateX(2deg); background: #071423; }
.browser-bar { height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #0b1b2d; color: #7591a9; font-size: 10px; }
.browser-bar span { width: 8px; height: 8px; border-radius: 50%; background: #ff6371; }
.browser-bar span:nth-child(2) { background: #ffc74c; }
.browser-bar span:nth-child(3) { background: #55d98d; }
.browser-bar b { margin-left: 10px; font-weight: 500; }
.browser-frame > img { width: 100%; height: auto; aspect-ratio: 1366/900; object-fit: cover; }
.floating-badge { position: absolute; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid rgba(101,189,247,.28); border-radius: 16px; background: rgba(7,24,41,.86); backdrop-filter: blur(14px); box-shadow: 0 18px 40px rgba(0,0,0,.35); }
.floating-badge img { width: 48px; height: 48px; object-fit: contain; }
.floating-badge span { display: grid; color: #91a8bc; font-size: 11px; }
.floating-badge b { color: #fff; font-size: 13px; }
.floating-badge--left { left: -20px; bottom: 35px; }
.floating-badge--right { right: -18px; top: 75px; }
.orb { width: 44px; height: 44px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #68f4ff, #0879ff 42%, #04264b 70%); box-shadow: inset -8px -10px 18px rgba(0,0,0,.35), 0 0 25px rgba(0,167,255,.35); }

.generation { min-height: 760px; display: grid; align-items: end; overflow: hidden; isolation: isolate; }
.generation-bg, .generation-overlay { position: absolute; inset: 0; z-index: -2; }
.generation-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.generation-overlay { z-index: -1; background: linear-gradient(90deg, rgba(3,11,20,.96) 0%, rgba(3,11,20,.75) 44%, rgba(3,11,20,.2) 74%), linear-gradient(0deg, var(--bg) 0%, transparent 30%, rgba(3,11,20,.35) 100%); }
.generation-content { display: grid; grid-template-columns: 1fr .9fr; align-items: end; gap: 70px; padding-bottom: 90px; }
.generation-copy { max-width: 620px; }
.rarity-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.rarity { padding: 8px 12px; border-radius: 8px; font-size: 11px; font-weight: 800; text-transform: uppercase; border: 1px solid; background: rgba(5,17,29,.72); }
.rarity--bronze { color: #c78956; border-color: #c78956; }
.rarity--silver { color: #d6e1ea; border-color: #b8c8d5; }
.rarity--gold { color: #ffd65c; border-color: #d9a51a; }
.rarity--diamond { color: #55dcff; border-color: #1aaee7; }
.rarity--mythic { color: #d98cff; border-color: #9d4dc2; }
.generation-stats { display: grid; gap: 12px; align-self: end; }
.generation-stats div { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 18px; padding: 18px 20px; border-left: 2px solid var(--gold); background: linear-gradient(90deg, rgba(5,17,29,.86), rgba(5,17,29,.22)); backdrop-filter: blur(10px); }
.generation-stats strong { font-family: "Barlow Condensed"; font-size: 54px; line-height: .8; color: var(--gold); }
.generation-stats span { color: #c0d2e0; font-size: 13px; line-height: 1.4; }

.arena { background: radial-gradient(circle at 20% 30%, rgba(18,111,235,.11), transparent 35%), #04111f; }
.arena-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 42px; align-items: stretch; }
.arena-visual { position: relative; border: 1px solid rgba(50,170,255,.25); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); min-height: 500px; background: #071725; }
.arena-visual img { width: 100%; height: 100%; object-fit: cover; }
.image-expand { position: absolute; right: 16px; top: 16px; width: 44px; height: 44px; display: grid; place-items: center; color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 12px; background: rgba(3,13,23,.72); backdrop-filter: blur(10px); cursor: pointer; transition: background .2s ease, transform .2s ease; }
.image-expand:hover { background: rgba(8,38,64,.9); transform: translateY(-2px); }
.image-expand svg { width: 21px; height: 21px; }
.arena-points { display: grid; gap: 1px; border: 1px solid rgba(84,184,255,.17); border-radius: 22px; overflow: hidden; background: rgba(84,184,255,.16); }
.arena-points article { padding: 24px 26px; background: #071a2c; }
.arena-points article:hover { background: #0a233b; }
.arena-points article > span { display: inline-block; color: var(--gold); font-family: "Barlow Condensed"; font-weight: 800; font-size: 18px; margin-bottom: 7px; }
.arena-points h3 { margin: 0 0 8px; font-size: 18px; }
.arena-points p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }

.gallery { background: linear-gradient(180deg, #04111f, #06182a 45%, #03101d); }
.showcase { display: grid; gap: 20px; }
.showcase-main { position: relative; min-height: 560px; border-radius: 26px; overflow: hidden; border: 1px solid rgba(86,184,255,.22); background: #061525; box-shadow: var(--shadow); }
.showcase-main > img { width: 100%; height: 100%; min-height: 560px; object-fit: cover; transition: opacity .24s ease, transform .45s ease; }
.showcase-main.is-changing > img { opacity: .3; transform: scale(1.012); }
.showcase-caption { position: absolute; inset: auto 0 0; display: grid; gap: 4px; padding: 60px 28px 24px; background: linear-gradient(transparent, rgba(2,10,18,.94)); }
.showcase-caption strong { font-family: "Barlow Condensed"; font-size: 30px; text-transform: uppercase; }
.showcase-caption span { color: #b6c9d9; font-size: 14px; }
.showcase-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.showcase-thumb { position: relative; padding: 0; height: 128px; overflow: hidden; border: 1px solid rgba(81,179,247,.18); border-radius: 16px; color: #fff; background: #071625; cursor: pointer; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.showcase-thumb:hover, .showcase-thumb.is-active { transform: translateY(-3px); border-color: var(--gold); box-shadow: 0 15px 35px rgba(0,0,0,.28); }
.showcase-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .65; }
.showcase-thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent, rgba(2,10,18,.85)); }
.showcase-thumb span { position: absolute; z-index: 1; left: 14px; bottom: 12px; font-weight: 800; font-size: 13px; }

.roadmap { border-top: 1px solid rgba(90,186,255,.11); border-bottom: 1px solid rgba(90,186,255,.11); background: radial-gradient(circle at 80% 50%, rgba(255,191,47,.08), transparent 35%); }
.roadmap-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.roadmap-copy p { max-width: 560px; }
.roadmap-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid rgba(80,178,245,.16); background: rgba(80,178,245,.16); border-radius: 22px; overflow: hidden; }
.roadmap-metrics div { min-height: 160px; display: grid; place-content: center; text-align: center; gap: 8px; background: #06182a; padding: 20px; }
.roadmap-metrics strong { font-family: "Barlow Condensed"; font-size: 58px; line-height: .8; color: var(--cyan); }
.roadmap-metrics div:nth-child(2) strong, .roadmap-metrics div:nth-child(4) strong { color: var(--gold); }
.roadmap-metrics span { color: var(--muted); font-size: 13px; line-height: 1.35; }

.final-cta { min-height: 720px; display: grid; place-items: center; position: relative; isolation: isolate; overflow: hidden; text-align: center; }
.final-cta-media, .final-cta-shade { position: absolute; inset: 0; z-index: -2; }
.final-cta-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.final-cta-shade { z-index: -1; background: linear-gradient(0deg, rgba(2,10,18,.96) 0%, rgba(2,10,18,.35) 45%, rgba(2,10,18,.72) 100%), radial-gradient(circle at center, transparent 0%, rgba(2,10,18,.5) 68%); }
.final-cta-content { display: grid; justify-items: center; }
.final-cta-content > img { width: 150px; height: 150px; object-fit: contain; filter: drop-shadow(0 0 36px rgba(26,157,255,.3)); margin-bottom: 20px; }
.final-cta h2 { max-width: 800px; font-size: clamp(56px, 7vw, 96px); line-height: .9; }
.final-cta p { color: #d0deea; font-size: 18px; margin: 20px 0 28px; }
.final-cta small { margin-top: 18px; color: #8299ad; font-size: 12px; }

.site-footer { background: #020a12; padding: 60px 0 24px; border-top: 1px solid rgba(80,178,245,.12); }
.footer-main { display: grid; grid-template-columns: 220px 1fr auto; gap: 34px; align-items: center; padding-bottom: 34px; }
.footer-brand img { width: 210px; height: 70px; object-fit: contain; object-position: left center; }
.footer-main p { color: #8ea5b9; margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; color: #b8c9d7; font-size: 13px; font-weight: 700; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.07); color: #6f879a; font-size: 12px; }
.footer-bottom a { color: #a8bfd1; }

.lightbox { width: min(94vw, 1280px); max-height: 92vh; padding: 0; border: 1px solid rgba(74,177,249,.25); border-radius: 20px; background: #020a12; color: #fff; box-shadow: 0 40px 120px rgba(0,0,0,.72); }
.lightbox::backdrop { background: rgba(0,4,8,.88); backdrop-filter: blur(8px); }
.lightbox figure { margin: 0; display: grid; }
.lightbox img { width: 100%; max-height: 82vh; object-fit: contain; }
.lightbox figcaption { padding: 14px 18px; color: #a9bdd0; font-size: 13px; }
.lightbox-close { position: absolute; right: 12px; top: 12px; z-index: 2; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.25); border-radius: 12px; background: rgba(0,0,0,.65); color: #fff; font-size: 28px; cursor: pointer; }

[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
  :root { --container: min(100% - 32px, 980px); }
  .nav-shell { grid-template-columns: 168px 1fr auto; }
  .brand { width: 160px; }
  .main-nav { gap: 18px; }
  .main-nav a { font-size: 12px; }
  .experience-rail { grid-template-columns: repeat(2, 1fr); gap: 52px 0; }
  .experience-rail::before { display: none; }
  .split-layout, .generation-content, .roadmap-layout { grid-template-columns: 1fr; }
  .split-layout { gap: 42px; }
  .device-stage { min-height: 480px; }
  .generation { min-height: 880px; }
  .generation-content { gap: 36px; }
  .generation-stats { grid-template-columns: repeat(3, 1fr); }
  .generation-stats div { grid-template-columns: 1fr; text-align: center; border-left: 0; border-top: 2px solid var(--gold); }
  .arena-layout { grid-template-columns: 1fr; }
  .arena-points { grid-template-columns: repeat(2, 1fr); }
  .showcase-main, .showcase-main > img { min-height: 470px; }
}

@media (max-width: 820px) {
  :root { --header-h: 72px; }
  .site-header { padding: 10px 0; }
  .nav-shell { min-height: 52px; grid-template-columns: 150px 1fr auto; gap: 10px; padding: 6px 8px 6px 12px; }
  .brand { width: 145px; }
  .brand img { height: 40px; }
  .header-cta { display: none; }
  .menu-toggle { display: grid; place-content: center; gap: 4px; width: 42px; height: 42px; grid-column: 3; border: 1px solid rgba(86,184,255,.25); border-radius: 11px; background: rgba(8,31,51,.75); }
  .menu-toggle span { width: 20px; height: 2px; background: #fff; transition: transform .2s ease, opacity .2s ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav { position: absolute; top: calc(100% + 8px); left: 16px; right: 16px; display: grid; gap: 0; padding: 8px; border: 1px solid rgba(86,184,255,.22); border-radius: 16px; background: rgba(3,15,27,.97); backdrop-filter: blur(18px); opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .2s ease, transform .2s ease; }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav a { padding: 14px 12px; border-bottom: 1px solid rgba(255,255,255,.06); font-size: 14px; }
  .main-nav a:last-child { border-bottom: 0; }
  .hero-media img { object-position: 63% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(2,10,18,.98) 0%, rgba(2,10,18,.78) 58%, rgba(2,10,18,.3) 100%), linear-gradient(90deg, rgba(2,10,18,.82), rgba(2,10,18,.2)); }
  .hero-content { align-self: end; padding-top: 160px; padding-bottom: 90px; }
  .hero-logo { width: 300px; }
  .hero h1 { font-size: clamp(52px, 15vw, 74px); }
  .hero-copy > p { font-size: 16px; }
  .hero-meta { display: grid; gap: 10px; }
  .section { padding: 88px 0; }
  .section-heading h2, .split-copy h2, .generation-copy h2, .roadmap-copy h2 { font-size: clamp(44px, 11vw, 64px); }
  .experience-rail { grid-template-columns: 1fr; gap: 46px; }
  .rail-step { max-width: 500px; margin-inline: auto; }
  .device-stage { min-height: auto; padding: 40px 0 60px; }
  .browser-frame { transform: none; }
  .floating-badge--left { left: 8px; bottom: 4px; }
  .floating-badge--right { right: 8px; top: 0; }
  .generation { min-height: 980px; align-items: end; }
  .generation-bg img { object-position: 65% center; }
  .generation-overlay { background: linear-gradient(0deg, rgba(3,11,20,.97) 0%, rgba(3,11,20,.82) 55%, rgba(3,11,20,.3) 100%); }
  .generation-stats { grid-template-columns: 1fr; }
  .generation-stats div { grid-template-columns: 90px 1fr; text-align: left; border-top: 0; border-left: 2px solid var(--gold); }
  .arena-points { grid-template-columns: 1fr; }
  .showcase-main, .showcase-main > img { min-height: 340px; }
  .showcase-thumbs { grid-template-columns: repeat(2, 1fr); }
  .roadmap-layout { gap: 42px; }
  .footer-main { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-brand img { object-position: center; }
  .footer-links { justify-content: center; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 540px) {
  :root { --container: calc(100% - 24px); }
  .nav-shell { left: 12px; right: 12px; width: auto; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-logo { width: 250px; }
  .hero h1 { font-size: 50px; }
  .hero-content { padding-bottom: 70px; }
  .scroll-cue { display: none; }
  .section { padding: 74px 0; }
  .rail-icon { width: 92px; height: 92px; border-radius: 24px; }
  .floating-badge { position: relative; inset: auto; margin-top: 12px; width: fit-content; }
  .device-stage { display: block; padding-bottom: 0; }
  .browser-frame { border-radius: 14px; }
  .browser-bar { display: none; }
  .generation-stats strong { font-size: 44px; }
  .arena-visual { min-height: 290px; }
  .arena-visual img { aspect-ratio: 4/3; }
  .showcase-main, .showcase-main > img { min-height: 260px; }
  .showcase-caption { padding: 50px 16px 14px; }
  .showcase-caption strong { font-size: 24px; }
  .showcase-caption span { font-size: 12px; }
  .showcase-thumb { height: 90px; }
  .roadmap-metrics { grid-template-columns: 1fr; }
  .roadmap-metrics div { min-height: 130px; }
  .final-cta { min-height: 650px; }
  .final-cta-content > img { width: 120px; height: 120px; }
  .final-cta h2 { font-size: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}