/* OptiTools shared interface — dark orbital instrument system */
:root {
  color-scheme: dark;
  --bg: #05060b;
  --surface: rgba(11, 14, 23, 0.78);
  --surface-solid: #0b0e17;
  --ink: #f6f7fb;
  --ink-dim: #c1c8d9;
  --ink-faint: #8993a9;
  --line: rgba(224, 230, 255, 0.15);
  --line-soft: rgba(224, 230, 255, 0.08);
  --accent: #a78bfa;
  --accent-ink: #ddd6fe;
  --accent-soft: rgba(167, 139, 250, 0.14);
  --accent-line: rgba(167, 139, 250, 0.38);
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --gutter: clamp(20px, 5vw, 72px);
  --r-lg: 22px;
  --r-md: 14px;
  --t-fast: 180ms;
  --t-med: 420ms;
  --t-slow: 760ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.2, 1.45, .4, 1);
}

body[data-world="sound"] {
  --accent: #e879f9;
  --accent-ink: #f5d0fe;
  --accent-soft: rgba(232, 121, 249, 0.14);
  --accent-line: rgba(232, 121, 249, 0.38);
}
body[data-world="load"] {
  --accent: #60a5fa;
  --accent-ink: #bfdbfe;
  --accent-soft: rgba(96, 165, 250, 0.14);
  --accent-line: rgba(96, 165, 250, 0.38);
}
body[data-world="tube"] {
  --accent: #fb7185;
  --accent-ink: #fecdd3;
  --accent-soft: rgba(251, 113, 133, 0.14);
  --accent-line: rgba(251, 113, 133, 0.38);
}
body[data-world="extras"] {
  --accent: #69e6bc;
  --accent-ink: #bbf7d0;
  --accent-soft: rgba(105, 230, 188, 0.12);
  --accent-line: rgba(105, 230, 188, 0.34);
}
body[data-scene="orbital"] {
  --accent: #c4b5fd;
  --accent-ink: #ede9fe;
  --accent-soft: rgba(167, 139, 250, 0.12);
  --accent-line: rgba(196, 181, 253, 0.34);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open, body.modal-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button { appearance: none; border: 0; background: none; color: inherit; cursor: pointer; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.08; }
::selection { background: var(--accent); color: #05060b; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #07080d; }
::-webkit-scrollbar-thumb { background: #1d2333; border-radius: 8px; border: 2px solid #07080d; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 300;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: #05060b;
  font: 700 12px/1 var(--font-mono);
  letter-spacing: .1em;
  text-decoration: none;
  text-transform: uppercase;
  transition: top var(--t-fast) var(--ease-out);
}
.skip-link:focus { top: 16px; }

#scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: var(--bg);
  pointer-events: none;
}
.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% -10%, transparent 58%, rgba(3, 4, 8, .58) 100%),
    radial-gradient(90% 70% at 50% 115%, var(--accent-soft), transparent 62%);
}
main, .footer { position: relative; z-index: 2; }

.wrap {
  width: min(1180px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}
.wrap--wide { width: min(1380px, calc(100% - var(--gutter) * 2)); }

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 18px 0;
  border-bottom: 1px solid transparent;
  transition: padding var(--t-fast), background var(--t-fast), border-color var(--t-fast);
}
.nav.is-scrolled {
  padding: 11px 0;
  background: rgba(5, 6, 11, .78);
  border-color: var(--line-soft);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}
.nav__inner {
  width: min(1380px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--ink);
  font: 700 17px/1 var(--font-display);
  letter-spacing: -.02em;
  text-decoration: none;
}
.nav__brand em { color: var(--accent); font-style: normal; }
.nav__brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px var(--accent);
}
.nav__links { display: flex; align-items: center; gap: clamp(18px, 2vw, 34px); }
.nav__links a {
  position: relative;
  padding: 8px 0;
  color: var(--ink-dim);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--t-fast);
}
.nav__links a::after {
  content: "";
  position: absolute;
  inset: auto 0 2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-fast) var(--ease-out);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--ink); }
.nav__links a:hover::after, .nav__links a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__cta {
  padding: 10px 19px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-ink);
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.nav__cta:hover { background: var(--accent); color: #05060b; transform: translateY(-1px); }
.nav__burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav__burger span { width: 18px; height: 2px; border-radius: 2px; background: var(--ink); }

.menu {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--gutter);
  background: rgba(4, 5, 9, .96);
  opacity: 0;
  visibility: hidden;
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  transition: opacity var(--t-med) var(--ease-out), visibility 0s var(--t-med);
}
.menu.is-open { opacity: 1; visibility: visible; transition: opacity var(--t-med) var(--ease-out); }
.menu__close {
  position: absolute;
  top: 18px;
  right: var(--gutter);
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink-dim);
}
.menu nav { display: flex; flex-direction: column; gap: 3px; }
.menu nav a {
  display: flex;
  align-items: baseline;
  gap: 18px;
  padding: 12px 0;
  color: var(--ink-dim);
  font: 600 clamp(28px, 7vw, 56px)/1.05 var(--font-display);
  letter-spacing: -.04em;
  text-decoration: none;
}
.menu nav a:hover, .menu nav a[aria-current="page"] { color: var(--ink); }
.menu__idx { color: var(--accent); font: 500 10px/1 var(--font-mono); letter-spacing: .14em; }

section { position: relative; padding: clamp(82px, 11vw, 150px) 0; }
section:not(.orbit-hero)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(5, 6, 11, .72), rgba(5, 6, 11, .18) 48%, rgba(5, 6, 11, .48));
}
.hero {
  min-height: 94svh;
  display: flex;
  align-items: center;
  padding-top: clamp(150px, 20vh, 220px);
}
.hero .wrap { position: relative; }
.hero__meta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 22px; margin-bottom: 28px; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: rgba(5, 6, 11, .66);
  color: var(--accent-ink);
  font: 500 10.5px/1 var(--font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.mono-label { color: var(--ink-faint); font: 500 10.5px/1.5 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.display {
  max-width: 1000px;
  margin-bottom: 28px;
  color: var(--ink);
  font-size: clamp(56px, 8.5vw, 126px);
  font-weight: 600;
  letter-spacing: -.065em;
  line-height: .88;
  text-wrap: balance;
  text-shadow: 0 4px 34px rgba(0, 0, 0, .7);
}
.display em, .title em { color: var(--accent); font-style: normal; }
.lede {
  max-width: 65ch;
  margin-bottom: 0;
  color: var(--ink-dim);
  font-size: clamp(17px, 1.75vw, 22px);
  line-height: 1.7;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .96), 0 0 4px rgba(0, 0, 0, .92);
}
.hero__actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__foot {
  position: absolute;
  right: var(--gutter);
  bottom: 28px;
  left: var(--gutter);
  display: flex;
  justify-content: space-between;
  color: var(--ink-faint);
  font: 500 9.5px/1 var(--font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero__scroll { display: inline-flex; align-items: center; gap: 9px; }
.hero__scroll i { width: 28px; height: 1px; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 10, 16, .72);
  color: var(--ink);
  font: 500 11px/1 var(--font-mono);
  letter-spacing: .09em;
  text-decoration: none;
  text-transform: uppercase;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform var(--t-med) var(--ease-spring), border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.btn:hover { transform: translateY(-3px); border-color: var(--accent-line); background: var(--accent-soft); }
.btn--accent, .btn--solid { border-color: var(--accent); background: var(--accent); color: #05060b; font-weight: 700; }
.btn--accent:hover, .btn--solid:hover { background: var(--accent-ink); color: #05060b; box-shadow: 0 18px 45px -22px var(--accent); }
.btn svg { width: 17px; height: 17px; }

.sec-head { margin-bottom: clamp(36px, 6vw, 68px); }
.sec-head__rule { display: flex; align-items: center; gap: 18px; margin-bottom: 20px; }
.sec-head__rule::after { content: ""; width: min(180px, 20vw); height: 1px; background: linear-gradient(90deg, var(--accent-line), transparent); }
.sec-head__num { color: var(--accent-ink); font: 500 10.5px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }
.title {
  max-width: 920px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(42px, 6.4vw, 88px);
  font-weight: 600;
  letter-spacing: -.055em;
  text-wrap: balance;
  text-shadow: 0 4px 28px rgba(0, 0, 0, .8);
}
.sec-head .lede { margin-top: 22px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid .span-2 { grid-column: span 2; }
.card {
  min-height: 240px;
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, rgba(15, 18, 29, .91), rgba(8, 10, 17, .86));
  box-shadow: 0 30px 80px -55px rgba(0, 0, 0, .9);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-fast), background var(--t-fast);
}
.card::before {
  content: "";
  position: absolute;
  inset: -40% 20% auto -10%;
  height: 70%;
  background: radial-gradient(circle, var(--accent-soft), transparent 70%);
  opacity: .45;
  pointer-events: none;
}
.card:hover { transform: translateY(-5px); border-color: var(--accent-line); background: linear-gradient(145deg, rgba(19, 22, 35, .96), rgba(9, 11, 19, .91)); }
.card__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid var(--accent-line);
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.card__icon svg { width: 21px; height: 21px; }
.card h3 { position: relative; margin-bottom: 12px; font-size: 22px; letter-spacing: -.025em; }
.card p { position: relative; margin-bottom: 0; color: var(--ink-dim); font-size: 14.5px; line-height: 1.7; }
.card__tag {
  position: absolute;
  top: 22px;
  right: 22px;
  color: var(--accent-ink);
  font: 500 9px/1 var(--font-mono);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.frame {
  --frame-r: var(--r-lg);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: var(--frame-r);
  background: rgba(8, 10, 16, .76);
  box-shadow: 0 40px 120px -40px rgba(0, 0, 0, .9);
  transition: transform 650ms var(--ease-out), border-color var(--t-fast);
  transform-style: preserve-3d;
}
.frame:hover { border-color: var(--accent-line); }
.frame > .frame__bar:first-child { border-radius: calc(var(--frame-r) - 1px) calc(var(--frame-r) - 1px) 0 0; }
.frame > :last-child { border-radius: 0 0 calc(var(--frame-r) - 1px) calc(var(--frame-r) - 1px); }
.frame > .console { border-radius: 0 0 calc(var(--frame-r) - 1px) calc(var(--frame-r) - 1px); }
.frame__body, .frame > .console { overflow: hidden; }
.frame__body > img, .frame__body > video { border-radius: inherit; }
.frame__bar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(8, 10, 16, .88);
  color: var(--ink-faint);
  font: 500 9.5px/1 var(--font-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.frame__dots { display: inline-flex; gap: 6px; }
.frame__dots i { width: 6px; height: 6px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.frame__dots i:first-child { background: var(--accent); box-shadow: 0 0 9px var(--accent); }
.frame__body { position: relative; aspect-ratio: 16/9; background: #05060b; }
.frame__body > img, .frame__body > video { width: 100%; height: 100%; object-fit: cover; }
.frame__glow { position: absolute; inset: auto 10% -20px; height: 45px; background: var(--accent); opacity: .22; filter: blur(32px); pointer-events: none; }
.frame__controls { position: absolute; right: 14px; bottom: 14px; display: flex; gap: 7px; }
.frame__controls button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .17);
  border-radius: 50%;
  background: rgba(4, 5, 10, .72);
  color: white;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.frame__controls button:hover, .frame__controls button.is-active { border-color: var(--accent); background: var(--accent); color: #05060b; }
.frame__controls svg { width: 15px; height: 15px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(9, 11, 18, .78);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.stats div { padding: 26px 24px; border-right: 1px solid var(--line-soft); }
.stats div:last-child { border-right: 0; }
.stats b { display: block; color: var(--ink); font: 700 clamp(24px, 3vw, 34px)/1 var(--font-display); letter-spacing: -.03em; }
.stats span { color: var(--ink-faint); font: 500 10.5px/1.5 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; }

.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.split--flip { grid-template-columns: 1.15fr 1fr; }
.detail-list { text-shadow: 0 2px 16px rgba(0, 0, 0, .94); }

.tablewrap {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: rgba(9, 11, 18, .84);
  box-shadow: 0 35px 100px -60px rgba(0, 0, 0, .9);
}
.tablewrap__scroll { overflow-x: auto; }
.data { width: 100%; min-width: 700px; border-collapse: collapse; text-align: left; }
.data th, .data td { padding: 20px clamp(18px, 3vw, 36px); border-bottom: 1px solid var(--line-soft); }
.data tr:last-child td { border-bottom: 0; }
.data th { color: var(--ink-faint); font: 500 10px/1.4 var(--font-mono); letter-spacing: .13em; text-transform: uppercase; }
.data td { color: var(--ink-dim); font-size: 14px; }
.data td:first-child { color: var(--ink); font-weight: 600; }
.data .is-us { background: var(--accent-soft); color: var(--accent-ink); }

.buy {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 7vw, 82px);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-lg);
  background: linear-gradient(145deg, rgba(14, 17, 28, .94), rgba(7, 9, 15, .9));
  text-align: center;
}
.buy::before { content: ""; position: absolute; inset: -70% 10% auto; height: 110%; background: radial-gradient(circle, var(--accent-soft), transparent 70%); pointer-events: none; }
.buy > * { position: relative; }
.buy__price { margin: 12px 0; color: var(--ink); font: 700 clamp(54px, 8vw, 92px)/1 var(--font-display); letter-spacing: -.06em; }
.buy__price small { display: block; margin-top: 10px; color: var(--ink-faint); font: 500 10px/1.4 var(--font-mono); letter-spacing: .13em; text-transform: uppercase; }
.buy__meta { color: var(--ink-faint); font: 500 10.5px/1.6 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.buy__paypal { max-width: 420px; margin: 24px auto 0; }

.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee__track { width: max-content; display: flex; gap: 44px; padding: 10px 0; animation: marquee 42s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item { display: flex; align-items: center; gap: 12px; color: var(--ink-dim); font: 500 12px/1 var(--font-mono); letter-spacing: .1em; white-space: nowrap; }
.marquee__item img { width: 27px; height: 27px; border-radius: 8px; }
@keyframes marquee { to { transform: translateX(-50%); } }

.modal {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(2, 3, 7, .8);
  opacity: 0;
  visibility: hidden;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  transition: opacity var(--t-med), visibility 0s var(--t-med);
}
.modal.is-open { opacity: 1; visibility: visible; transition: opacity var(--t-med); }
.modal__panel {
  width: min(680px, 100%);
  max-height: min(820px, calc(100vh - 44px));
  overflow: auto;
  position: relative;
  padding: clamp(32px, 6vw, 60px);
  border: 1px solid var(--accent-line);
  border-radius: var(--r-lg);
  background: #0a0c14;
  box-shadow: 0 40px 130px rgba(0, 0, 0, .75);
}
.modal__panel h2 { margin-bottom: 14px; font-size: clamp(34px, 6vw, 58px); letter-spacing: -.05em; }
.modal__panel > p { color: var(--ink-dim); }
.modal__close { position: absolute; top: 16px; right: 16px; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--ink-dim); }
.modal__close:hover { border-color: var(--accent); color: var(--accent); }

.footer { padding: clamp(56px, 8vw, 96px) 0 40px; border-top: 1px solid var(--line-soft); background: rgba(4, 5, 9, .88); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer__brand { margin-bottom: 14px; font: 700 22px/1 var(--font-display); }
.footer__brand em { color: var(--accent); font-style: normal; }
.footer p { max-width: 40ch; color: var(--ink-faint); font-size: 14px; }
.footer h4 { margin-bottom: 18px; color: var(--ink-faint); font: 500 11px/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.footer ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer ul a, .footer ul button { padding: 0; color: var(--ink-dim); font-size: 14.5px; text-decoration: none; transition: color var(--t-fast); }
.footer ul a:hover, .footer ul button:hover { color: var(--accent); }
.footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; border-top: 1px solid var(--line-soft); color: var(--ink-faint); font: 500 9.5px/1.6 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; }
.footer__status { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.footer__status i { width: 7px; height: 7px; border-radius: 50%; background: #69e6bc; box-shadow: 0 0 10px #69e6bc; }

.rv { opacity: 0; transform: translateY(26px); transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out); transition-delay: var(--rv-delay, 0ms); }
.rv.is-visible { opacity: 1; transform: translateY(0); }
.center { text-align: center; }
.center .lede { margin-right: auto; margin-left: auto; }
.mt-1 { margin-top: 12px; }
.mt-2 { margin-top: 24px; }
.mt-3 { margin-top: 40px; }
.mt-4 { margin-top: 64px; }
.hide-mobile { display: initial; }

body[data-world="tube"] .frame { --frame-r: 28px; box-shadow: 0 50px 140px -50px rgba(251, 113, 133, .3); }
body[data-world="tube"] .card__icon { border-radius: 16px; }
body[data-scene="belt"] { --r-lg: 10px; --r-md: 8px; }
body[data-scene="belt"] .card, body[data-scene="belt"] .tablewrap { background: linear-gradient(180deg, rgba(12, 16, 14, .9), rgba(7, 10, 9, .86)); box-shadow: none; }
body[data-scene="belt"] .card__icon { border-radius: 7px; }
body[data-scene="belt"] .frame { --frame-r: 10px; }
body[data-scene="orbital"] { --r-lg: 22px; --r-md: 16px; }
body.no-webgl { background: radial-gradient(120% 80% at 70% 10%, var(--accent-soft), transparent 55%), radial-gradient(100% 70% at 20% 95%, var(--accent-soft), transparent 60%), var(--bg); }

@media (max-width: 940px) {
  .split, .split--flip { grid-template-columns: 1fr; }
  .split--flip > :first-child { order: 2; }
}
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
  .grid, .grid--2 { grid-template-columns: 1fr; }
  .grid .span-2 { grid-column: span 1; }
}
@media (max-width: 800px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(2n) { border-right: 0; }
  .stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
  .footer__grid { grid-template-columns: 1fr; gap: 36px; }
  .footer__bottom { flex-direction: column; }
}
@media (max-width: 700px) {
  :root { --gutter: 20px; }
  .hide-mobile { display: none; }
  section { padding: 78px 0; }
  .hero { min-height: auto; padding-top: 140px !important; padding-bottom: 42px !important; }
  .display { font-size: clamp(45px, 15vw, 68px); line-height: .92; }
  .title { font-size: clamp(38px, 12vw, 58px); }
  .lede { font-size: 16px; line-height: 1.65; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .frame { --frame-r: 13px; }
  .frame__bar { padding: 0 13px; font-size: 8.5px; }
  .card { min-height: 0; }
  .buy { padding: 38px 20px; }
  .modal__panel { padding: 58px 24px 28px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rv { opacity: 1; transform: none; }
}