:root {
  --bg: #151816;
  --bg-2: #1b1f1c;
  --surface: #222724;
  --surface-2: #2a302c;
  --ink: #171a18;
  --muted: #68706b;
  --paper: #f4f5f1;
  --white: #ffffff;
  --line: rgba(255,255,255,.12);
  --line-dark: rgba(18,22,19,.12);
  --green: #b7ff2a;
  --green-2: #96e800;
  --green-deep: #5f9800;
  --radius: 24px;
  --radius-sm: 14px;
  --shadow: 0 18px 60px rgba(0,0,0,.16);
  --max: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed; left: 12px; top: 12px; transform: translateY(-150%);
  padding: 10px 14px; background: var(--green); color: #111; z-index: 1000; border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: clamp(78px, 9vw, 126px) 0; }
.section-dark { background: var(--bg); color: var(--white); }
.section-light { background: var(--paper); color: var(--ink); }
.section-neon { background: var(--green); color: #111; }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 200;
  color: #fff; transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(21,24,22,.90); backdrop-filter: blur(14px); border-bottom-color: rgba(255,255,255,.09);
}
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 232px; }
.brand-mark {
  width: 37px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%;
  background: var(--green); color: #111; font-weight: 900; font-size: 18px;
}
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: 14px; letter-spacing: -.01em; }
.brand-copy small { margin-top: 5px; color: rgba(255,255,255,.60); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 22px; font-size: 13px; font-weight: 650; }
.primary-nav a { color: rgba(255,255,255,.68); position: relative; padding: 28px 0; }
.primary-nav a:hover, .primary-nav a.active { color: #fff; }
.primary-nav a.active::after { content: ""; position: absolute; height: 2px; background: var(--green); left: 0; right: 0; bottom: 19px; }
.nav-toggle { display: none; border: 0; background: none; padding: 10px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; }

.hero { min-height: 100svh; padding-top: 130px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; width: 600px; height: 600px; right: -160px; top: -220px;
  background: radial-gradient(circle, rgba(183,255,42,.14), transparent 68%); filter: blur(10px);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(38px, 7vw, 88px); min-height: calc(100svh - 190px); }
.eyebrow { margin: 0 0 18px; color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow.dark { color: #33402f; }
h1,h2,h3,p { margin-top: 0; }
h1 { font-size: clamp(54px, 7.3vw, 108px); line-height: .91; letter-spacing: -.055em; margin-bottom: 28px; max-width: 870px; }
h1 span { color: var(--green); }
h2 { font-size: clamp(38px, 5vw, 66px); line-height: .98; letter-spacing: -.045em; margin-bottom: 22px; }
h3 { letter-spacing: -.025em; }
.hero-lead { font-size: clamp(18px, 2vw, 23px); max-width: 680px; color: rgba(255,255,255,.72); line-height: 1.45; }
.hero-lead strong { color: #fff; }
.hero-actions, .research-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 20px; border-radius: 999px; font-size: 14px; font-weight: 800; border: 1px solid transparent; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green); color: #101410; }
.btn-primary:hover { background: #c6ff57; }
.btn-ghost { color: #fff; border-color: rgba(255,255,255,.24); }
.btn-ghost:hover { border-color: rgba(255,255,255,.6); }
.btn-dark { background: #151816; color: #fff; }
.text-link { font-size: 14px; font-weight: 800; }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 48px; max-width: 720px; }
.hero-proof div { padding: 16px 18px; border: 1px solid rgba(255,255,255,.11); border-radius: 14px; background: rgba(255,255,255,.03); }
.hero-proof strong { display: block; color: var(--green); font-size: 12px; letter-spacing: .1em; }
.hero-proof span { display: block; margin-top: 4px; font-size: 12px; color: rgba(255,255,255,.58); }

.hero-visual { position: relative; min-height: 580px; }
.future-core {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 188px; aspect-ratio: 1;
  border-radius: 50%; display: grid; place-items: center; text-align: center; background: var(--green); color: #111;
  font-size: 18px; font-weight: 950; line-height: 1.03; letter-spacing: -.03em; z-index: 4; box-shadow: 0 0 90px rgba(183,255,42,.18);
}
.pulse { position: absolute; inset: -12px; border: 1px solid rgba(183,255,42,.52); border-radius: 50%; animation: pulse 2.8s ease-out infinite; }
@keyframes pulse { 0% { transform: scale(.92); opacity: .75; } 80%,100% { transform: scale(1.25); opacity: 0; } }
.hero-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-lines circle, .hero-lines path { fill: none; stroke: rgba(255,255,255,.10); stroke-width: 1.2; stroke-dasharray: 8 11; }
.orbit-card { position: absolute; width: 174px; padding: 18px; border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.04); backdrop-filter: blur(9px); border-radius: 18px; z-index: 5; box-shadow: var(--shadow); }
.orbit-card strong, .orbit-card small { display: block; }
.orbit-card strong { font-size: 14px; margin-top: 10px; }
.orbit-card small { color: rgba(255,255,255,.53); margin-top: 3px; font-size: 11px; }
.orbit-icon { color: var(--green); font-size: 24px; }
.card-play { left: 4%; top: 12%; transform: rotate(-4deg); }
.card-explore { right: 2%; top: 18%; transform: rotate(4deg); }
.card-create { left: 8%; bottom: 11%; transform: rotate(3deg); }
.card-show { right: 4%; bottom: 9%; transform: rotate(-3deg); }
.hero-marquee { margin-top: 38px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; white-space: nowrap; color: rgba(255,255,255,.36); font-size: 11px; letter-spacing: .18em; }
.hero-marquee div { padding: 15px 0; animation: marquee 24s linear infinite; }
@keyframes marquee { to { transform: translateX(-30%); } }

.two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.section-heading p { max-width: 760px; color: var(--muted); font-size: 18px; }
.section-heading.centered { text-align: center; max-width: 860px; margin: 0 auto 52px; }
.section-heading.centered p { margin-inline: auto; }
.lead-dark { font-size: 20px; color: #3e4741; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 28px; }
.compare-grid article { padding: 22px; border: 1px solid var(--line-dark); border-radius: 16px; background: #fff; min-height: 160px; }
.compare-grid article span { font-size: 11px; font-weight: 900; color: #89908c; }
.compare-grid article h3 { margin: 24px 0 6px; font-size: 20px; }
.compare-grid article p { color: var(--muted); font-size: 14px; }
.compare-grid article.featured { background: var(--green); border-color: transparent; }
.compare-grid article.featured p { color: #2d351f; }
.compare-grid article.featured span { color: #3d5c00; }

.journey .section-heading p { color: rgba(255,255,255,.60); }
.journey-track { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(9, 1fr); gap: 7px; position: relative; }
.journey-track::before { content: ""; position: absolute; left: 4%; right: 4%; top: 25px; height: 1px; background: linear-gradient(90deg, transparent, var(--green), transparent); opacity: .35; }
.journey-track li { position: relative; z-index: 2; text-align: center; padding: 0 4px; }
.journey-track li span { display: grid; place-items: center; width: 50px; height: 50px; margin: 0 auto 14px; border-radius: 50%; background: #232824; border: 1px solid rgba(255,255,255,.12); color: var(--green); font-size: 12px; font-weight: 900; }
.journey-track strong { display: block; font-size: 13px; }
.journey-track small { display: block; margin-top: 4px; color: rgba(255,255,255,.42); font-size: 10px; }

.split-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 46px; }
.split-heading > p { max-width: 430px; }
.zones-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.zone-card { min-height: 285px; border: 1px solid var(--line-dark); background: #fff; border-radius: var(--radius); padding: 26px; position: relative; overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.zone-card:hover { transform: translateY(-4px); box-shadow: 0 20px 55px rgba(25,30,27,.10); }
.zone-card::after { content: ""; position: absolute; right: -40px; bottom: -60px; width: 150px; height: 150px; border-radius: 50%; background: var(--green); opacity: .08; }
.zone-wide { grid-column: span 2; display: grid; grid-template-columns: 64px 1fr; gap: 18px; background: #171b18; color: #fff; border-color: #171b18; }
.zone-wide p { color: rgba(255,255,255,.62); }
.zone-wide ul { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 20px 0 0; }
.zone-wide li { font-size: 11px; border: 1px solid rgba(255,255,255,.16); padding: 7px 9px; border-radius: 999px; color: rgba(255,255,255,.70); }
.zone-index { font-size: 12px; font-weight: 900; color: #7d8580; }
.zone-wide .zone-index { color: var(--green); }
.zone-label { color: var(--green-deep); font-size: 10px; font-weight: 900; letter-spacing: .14em; margin-bottom: 12px; }
.zone-wide .zone-label { color: var(--green); }
.zone-card h3 { font-size: 26px; margin-bottom: 12px; }
.zone-card p { color: var(--muted); font-size: 14px; }

.monthly-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.monthly .eyebrow { color: #324811; }
.monthly h2 { max-width: 720px; }
.theme-stack { position: relative; min-height: 420px; }
.theme-card { position: absolute; left: 0; right: 0; padding: 28px; background: #141714; color: #fff; border-radius: 20px; border: 1px solid rgba(255,255,255,.08); box-shadow: var(--shadow); transform-origin: center; }
.theme-card:nth-child(1) { top: 0; transform: rotate(-2deg); z-index: 4; }
.theme-card:nth-child(2) { top: 84px; transform: translateX(26px) rotate(2deg); z-index: 3; opacity: .92; }
.theme-card:nth-child(3) { top: 168px; transform: translateX(52px) rotate(-1deg); z-index: 2; opacity: .78; }
.theme-card:nth-child(4) { top: 252px; transform: translateX(78px) rotate(1deg); z-index: 1; opacity: .60; }
.theme-card span { color: var(--green); font-size: 10px; font-weight: 900; letter-spacing: .2em; }
.theme-card strong { display: block; font-size: 34px; letter-spacing: -.04em; margin-top: 10px; }
.theme-card small { color: rgba(255,255,255,.56); }

.development-wheel { position: relative; max-width: 880px; height: 620px; margin: 20px auto 0; }
.dev-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 190px; height: 190px; border-radius: 50%; background: #171a18; color: var(--green); display: grid; place-items: center; text-align: center; font-size: 24px; font-weight: 950; line-height: .9; box-shadow: 0 0 0 18px rgba(183,255,42,.18); }
.dev-item { position: absolute; width: 220px; padding: 18px; background: #fff; border: 1px solid var(--line-dark); border-radius: 16px; }
.dev-item strong { display: block; font-size: 15px; }
.dev-item span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
.d1 { left: 0; top: 45px; }.d2 { left: 330px; top: 0; }.d3 { right: 0; top: 70px; }.d4 { right: 0; top: 270px; }
.d5 { right: 60px; bottom: 0; }.d6 { left: 330px; bottom: 0; }.d7 { left: 0; bottom: 50px; }.d8 { left: 0; top: 265px; }

.family-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.family .section-heading p { color: rgba(255,255,255,.62); }
.family-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.family-options article { border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 24px; background: rgba(255,255,255,.035); }
.family-options article span { color: var(--green); font-size: 11px; font-weight: 900; }
.family-options h3 { margin: 26px 0 6px; font-size: 24px; }
.family-options p { color: rgba(255,255,255,.56); font-size: 13px; }

.format-flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.format { min-height: 330px; padding: 24px; border: 1px solid var(--line-dark); border-radius: 18px; background: #fff; display: flex; flex-direction: column; }
.format.flagship { background: #171a18; color: #fff; border-color: #171a18; }
.format.expo { grid-column: span 5; min-height: auto; background: var(--green); display: grid; grid-template-columns: 70px 1fr 2fr; align-items: center; gap: 12px; }
.format-num { color: var(--green-deep); font-size: 11px; font-weight: 900; }
.format.flagship .format-num { color: var(--green); }
.format h3 { font-size: 22px; margin: 30px 0 8px; }
.format.expo h3 { margin: 0; }
.format-tag { font-size: 11px !important; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; color: var(--green-deep) !important; }
.format.flagship .format-tag { color: var(--green) !important; }
.format p, .format small { color: var(--muted); font-size: 13px; }
.format.flagship p, .format.flagship small { color: rgba(255,255,255,.60); }
.format small { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line-dark); }
.format.flagship small { border-top-color: rgba(255,255,255,.12); }

.principles .section-heading p { color: rgba(255,255,255,.56); }
.principles-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.principles-grid article { min-height: 165px; padding: 22px; border: 1px solid rgba(255,255,255,.11); border-radius: 16px; display: flex; flex-direction: column; justify-content: space-between; background: rgba(255,255,255,.025); }
.principles-grid span { color: var(--green); font-size: 30px; }
.principles-grid strong { font-size: 15px; max-width: 190px; }

.research-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.research-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.research-cards a { min-height: 190px; display: flex; flex-direction: column; padding: 22px; border: 1px solid var(--line-dark); border-radius: 16px; background: #fff; transition: transform .2s ease, border .2s ease; }
.research-cards a:hover { transform: translateY(-3px); border-color: #b8d87f; }
.research-cards span { font-size: 10px; letter-spacing: .14em; font-weight: 900; color: var(--green-deep); }
.research-cards strong { margin-top: auto; font-size: 17px; }
.research-cards small { margin-top: 5px; color: var(--muted); }

.cta { background: var(--green); color: #111; }
.cta-inner > h2 { max-width: 780px; }
.cta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 42px; }
.cta-grid a { min-height: 145px; border: 1px solid rgba(0,0,0,.16); border-radius: 16px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; transition: background .2s ease, color .2s ease, transform .2s ease; }
.cta-grid a:hover { background: #151816; color: #fff; transform: translateY(-3px); }
.cta-grid span { font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; opacity: .58; }
.cta-grid strong { font-size: 17px; max-width: 250px; }

.site-footer { background: #0f1210; color: #fff; padding: 68px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 2fr .8fr .8fr; gap: 50px; }
.footer-grid > div p { max-width: 530px; color: rgba(255,255,255,.48); font-size: 13px; margin-top: 22px; }
.footer-grid nav { display: grid; gap: 10px; align-content: start; }
.footer-grid nav a { color: rgba(255,255,255,.62); font-size: 13px; }
.footer-grid nav a:hover { color: var(--green); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); margin-top: 50px; padding-top: 22px; display: flex; justify-content: space-between; color: rgba(255,255,255,.36); font-size: 11px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .primary-nav { position: fixed; inset: 76px 20px auto 20px; background: #1a1e1b; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 18px; display: none; grid-template-columns: 1fr 1fr; box-shadow: var(--shadow); }
  .primary-nav.open { display: grid; }
  .primary-nav a { padding: 10px; }
  .primary-nav a.active::after { display: none; }
  .nav-toggle { display: block; }
  .hero-grid, .two-col, .monthly-grid, .family-grid, .research-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; max-width: 680px; width: 100%; margin-inline: auto; }
  .zones-grid { grid-template-columns: 1fr 1fr; }
  .zone-wide { grid-column: span 2; }
  .journey-track { grid-template-columns: repeat(5, 1fr); row-gap: 32px; }
  .journey-track::before { display: none; }
  .format-flow { grid-template-columns: 1fr 1fr; }
  .format.expo { grid-column: span 2; grid-template-columns: 60px 1fr; }
  .format.expo p:last-child { grid-column: 2; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .development-wheel { transform: scale(.88); transform-origin: top center; margin-bottom: -70px; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header .brand-copy small { display: none; }
  .site-header .brand { min-width: auto; }
  h1 { font-size: clamp(52px, 16vw, 72px); }
  h2 { font-size: clamp(36px, 10vw, 50px); }
  .hero { padding-top: 108px; }
  .hero-grid { min-height: auto; }
  .hero-visual { min-height: 430px; }
  .future-core { width: 145px; font-size: 15px; }
  .orbit-card { width: 145px; padding: 14px; }
  .card-play { left: 0; top: 5%; }.card-explore { right: 0; top: 13%; }.card-create { left: 2%; bottom: 6%; }.card-show { right: 0; bottom: 2%; }
  .hero-proof { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .compare-grid, .zones-grid, .family-options, .research-cards, .cta-grid { grid-template-columns: 1fr; }
  .zone-wide { grid-column: span 1; grid-template-columns: 1fr; }
  .split-heading { display: block; }
  .journey-track { grid-template-columns: repeat(3, 1fr); }
  .theme-stack { min-height: 360px; }
  .theme-card:nth-child(2) { transform: translateX(10px) rotate(2deg); }.theme-card:nth-child(3) { transform: translateX(20px) rotate(-1deg); }.theme-card:nth-child(4) { transform: translateX(30px) rotate(1deg); }
  .development-wheel { height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; transform: none; margin-bottom: 0; }
  .dev-center, .dev-item { position: static; transform: none; width: auto; }
  .dev-center { grid-column: span 2; border-radius: 18px; height: 110px; }
  .format-flow { grid-template-columns: 1fr; }
  .format.expo { grid-column: span 1; grid-template-columns: 1fr; }
  .format.expo p:last-child { grid-column: auto; }
  .principles-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

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