:root {
  --ink: #020304;
  --white: #f3f5f6;
  --muted: rgba(243,245,246,.64);
  --dim: rgba(243,245,246,.4);
  --rule: rgba(243,245,246,.15);
  --cyan: #51d7ee;
  --magenta: #d54eb7;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --display: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(22px, 4.5vw, 74px);
  --action-text: 13px;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--ink); scroll-behavior: smooth; }
body { min-height: 100%; margin: 0; overflow-x: hidden; background: var(--ink); color: var(--white); font-family: var(--display); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 12px 15px; background: var(--white); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.gateway-bg,
.gateway-bg > * { position: fixed; pointer-events: none; }
.gateway-bg { z-index: 0; inset: 0; overflow: hidden; background: radial-gradient(circle at 50% 25%, #0b1115, var(--ink) 54%); }
.gateway-bg__grid { inset: 0; opacity: .12; background-image: linear-gradient(rgba(81,215,238,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(81,215,238,.09) 1px, transparent 1px); background-size: 82px 82px; -webkit-mask-image: radial-gradient(circle at 50% 42%, #000, transparent 74%); mask-image: radial-gradient(circle at 50% 42%, #000, transparent 74%); }
.gateway-bg__glow { width: 58vw; height: 58vw; border-radius: 50%; filter: blur(110px); opacity: .09; }
.gateway-bg__glow--cyan { top: -32vw; right: -20vw; background: var(--cyan); }
.gateway-bg__glow--magenta { bottom: -36vw; left: -20vw; background: var(--magenta); }
.gateway-bg__noise { inset: 0; opacity: .035; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.75'/%3E%3C/svg%3E"); }

.gateway-header { position: fixed; z-index: 100; inset: 0 0 auto; height: 86px; padding-inline: var(--gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid rgba(243,245,246,.1); background: rgba(2,3,4,.76); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.brand { display: inline-flex; width: fit-content; text-decoration: none; }
.brand img { width: clamp(145px, 14vw, 195px); }
.gateway-header__path { display: flex; align-items: center; gap: 12px; color: rgba(243,245,246,.45); font: 700 10px/1 var(--mono); letter-spacing: .15em; }
.gateway-header__path i { width: 26px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); }
.menu-trigger { justify-self: end; width: 44px; height: 44px; padding: 12px 8px; display: grid; align-content: center; gap: 7px; border: 0; background: transparent; cursor: pointer; }
.menu-trigger span { width: 100%; height: 1px; background: var(--white); transition: transform 250ms ease, width 250ms ease; }
.menu-trigger span:last-child { width: 65%; justify-self: end; }
.menu-trigger:hover span:last-child { width: 100%; }
.menu-trigger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-trigger[aria-expanded="true"] span:last-child { width: 100%; transform: translateY(-4px) rotate(-45deg); }

.gateway-menu { position: fixed; z-index: 99; top: 72px; right: var(--gutter); width: min(420px, calc(100vw - 44px)); padding: 18px; border: 1px solid rgba(243,245,246,.17); background: rgba(3,5,7,.98); box-shadow: 0 28px 90px rgba(0,0,0,.6), 0 0 45px rgba(81,215,238,.05); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-10px); transition: opacity 240ms ease, visibility 240ms ease, transform 360ms cubic-bezier(.16,1,.3,1); }
.gateway-menu.is-open { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.gateway-menu__label { padding: 3px 4px 16px; color: var(--dim); font: 700 10px/1 var(--mono); letter-spacing: .15em; }
.gateway-menu__item { min-height: 62px; padding: 14px 10px; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; border-top: 1px solid var(--rule); color: var(--white); text-decoration: none; }
.gateway-menu__item small,
.gateway-menu__contact-heading small { color: var(--dim); font: 700 10px/1 var(--mono); }
.gateway-menu__item strong,
.gateway-menu__contact-heading strong { font-size: 17px; letter-spacing: .05em; }
.gateway-menu__item > span { font-size: 18px; }
.gateway-menu__item--disabled { color: rgba(243,245,246,.5); }
.gateway-menu__item em { color: rgba(243,245,246,.36); font: 700 9px/1 var(--mono); font-style: normal; letter-spacing: .11em; }
.gateway-menu__contact { border-top: 1px solid var(--rule); }
.gateway-menu__contact-heading { min-height: 62px; padding: 14px 10px; display: grid; grid-template-columns: 34px 1fr; align-items: center; }
.gateway-menu__contact a { min-height: 64px; padding: 13px 12px 13px 44px; display: grid; align-content: center; gap: 7px; border-top: 1px solid rgba(243,245,246,.1); color: var(--white); text-decoration: none; transition: background 220ms ease; }
.gateway-menu__contact a:hover,
.gateway-menu__contact a:focus-visible { outline: none; background: rgba(81,215,238,.055); }
.gateway-menu__contact a span { color: var(--dim); font: 700 9px/1 var(--mono); letter-spacing: .12em; }
.gateway-menu__contact a b { font-size: 15px; font-weight: 600; }

.gateway-main { position: relative; z-index: 5; width: min(calc(100% - (var(--gutter) * 2)), 1580px); margin-inline: auto; padding: 124px 0 32px; }
.gateway-intro { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(320px,.55fr); align-items: end; gap: clamp(30px, 7vw, 110px); }
.eyebrow { margin: 0 0 15px; display: flex; align-items: center; gap: 12px; color: rgba(243,245,246,.5); font: 700 10px/1 var(--mono); letter-spacing: .16em; }
.eyebrow span { width: 34px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--magenta)); }
h1 { max-width: 900px; margin: 0; font-size: clamp(58px, 6.8vw, 110px); font-weight: 650; letter-spacing: -.07em; line-height: .84; text-transform: uppercase; }
.gateway-intro__copy { padding-bottom: 3px; }
.gateway-intro__copy p { margin: 0; color: var(--muted); font-size: clamp(16px, 1.2vw, 20px); line-height: 1.5; }
.gateway-intro__copy a { width: fit-content; margin-top: 18px; display: flex; gap: 12px; color: rgba(243,245,246,.58); font: 700 10px/1 var(--mono); letter-spacing: .13em; text-decoration: none; transition: color 200ms ease; }
.gateway-intro__copy a:hover,
.gateway-intro__copy a:focus-visible { outline: none; color: var(--white); }

.room-doors { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.room-door { position: relative; min-height: clamp(500px, 60vh, 720px); overflow: hidden; isolation: isolate; border: 1px solid rgba(243,245,246,.17); background: #050608; color: var(--white); text-decoration: none; transition: width 600ms cubic-bezier(.16,1,.3,1), border-color 250ms ease, transform 400ms cubic-bezier(.16,1,.3,1), box-shadow 300ms ease; }
.room-door:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
.room-door:hover,
.room-door:focus-visible { z-index: 2; border-color: rgba(243,245,246,.5); transform: translateY(-5px); box-shadow: 0 28px 90px rgba(0,0,0,.5); }
.room-door__image { position: absolute; z-index: -4; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.74) contrast(1.1) brightness(.57); transform: scale(1.03); transition: filter 700ms ease, transform 1100ms cubic-bezier(.16,1,.3,1); }
.room-door--aurora .room-door__image { object-position: 50% 54%; }
.room-door--portal .room-door__image { object-position: 50% 50%; }
.room-door:hover .room-door__image,
.room-door:focus-visible .room-door__image { filter: saturate(.98) contrast(1.08) brightness(.72); transform: scale(1.085); }
.room-door__veil { position: absolute; z-index: -3; inset: 0; background: linear-gradient(180deg, rgba(2,3,4,.22), rgba(2,3,4,.22) 35%, rgba(2,3,4,.94) 91%), linear-gradient(90deg, rgba(2,3,4,.56), transparent 72%); }
.room-door--portal .room-door__veil { background: linear-gradient(180deg, rgba(2,3,4,.16), rgba(2,3,4,.22) 35%, rgba(2,3,4,.94) 91%), linear-gradient(90deg, rgba(2,3,4,.5), transparent 72%); }
.room-door__scan { position: absolute; z-index: -2; inset: -50% 0 auto; height: 34%; background: linear-gradient(180deg, transparent, rgba(81,215,238,.13), transparent); animation: room-scan 6.5s linear infinite; }
.room-door--portal .room-door__scan { background: linear-gradient(180deg, transparent, rgba(213,78,183,.14), transparent); animation-delay: -3.25s; }
.room-door__frame { position: absolute; z-index: 3; inset: 14px; pointer-events: none; background: linear-gradient(var(--cyan),var(--cyan)) left top/34px 1px no-repeat, linear-gradient(var(--cyan),var(--cyan)) left top/1px 34px no-repeat, linear-gradient(rgba(243,245,246,.5),rgba(243,245,246,.5)) right bottom/34px 1px no-repeat, linear-gradient(rgba(243,245,246,.5),rgba(243,245,246,.5)) right bottom/1px 34px no-repeat; opacity: .72; }
.room-door--portal .room-door__frame { background: linear-gradient(var(--magenta),var(--magenta)) left top/34px 1px no-repeat, linear-gradient(var(--magenta),var(--magenta)) left top/1px 34px no-repeat, linear-gradient(var(--cyan),var(--cyan)) right bottom/34px 1px no-repeat, linear-gradient(var(--cyan),var(--cyan)) right bottom/1px 34px no-repeat; }
.room-door__topline { position: absolute; z-index: 4; inset: 30px 32px auto; display: flex; justify-content: space-between; gap: 20px; color: rgba(243,245,246,.68); font: 700 10px/1 var(--mono); letter-spacing: .14em; }
.room-door__status { display: flex; align-items: center; gap: 9px; }
.room-door__status i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: status 2.2s ease-in-out infinite; }
.room-door--portal .room-door__status i { background: var(--magenta); box-shadow: 0 0 12px var(--magenta); }
.room-door__content { position: absolute; z-index: 4; inset: auto 32px 30px; }
.room-door__mixer { margin: 0; color: rgba(243,245,246,.6); font: 700 10px/1.3 var(--mono); letter-spacing: .14em; }
.room-door h2 { margin: 10px 0 0; font-size: clamp(62px, 6.3vw, 106px); font-weight: 650; letter-spacing: -.07em; line-height: .82; text-transform: uppercase; }
.room-door__description { margin: 16px 0 0; color: rgba(243,245,246,.72); font-size: 16px; line-height: 1.45; }
.room-door__compatibility { margin: 12px 0 0; padding: 11px 13px; border-left: 2px solid var(--magenta); background: rgba(2,3,4,.6); color: rgba(243,245,246,.86); font-size: 12px; line-height: 1.45; }
.room-door__compatibility strong { margin-right: 7px; color: var(--magenta); font: 700 9px/1 var(--mono); letter-spacing: .1em; }
.room-door__specs { margin-top: 22px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.room-door__specs span { padding: 14px 10px; color: rgba(243,245,246,.76); font: 700 10px/1 var(--mono); letter-spacing: .08em; text-align: center; }
.room-door__specs span + span { border-left: 1px solid var(--rule); }
.room-door__action { min-height: 60px; margin-top: 18px; padding: 0 2px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(243,245,246,.24); border-left: 3px solid var(--cyan); background: rgba(2,3,4,.42); }
.room-door--portal .room-door__action { border-left-color: var(--magenta); }
.room-door__action strong { padding-left: 18px; font-size: var(--action-text); letter-spacing: .075em; }
.room-door__action > span { padding-right: 18px; font-size: 23px; transition: transform 250ms ease; }
.room-door:hover .room-door__action > span,
.room-door:focus-visible .room-door__action > span { transform: translate(4px,-4px); }

.room-junction { position: absolute; z-index: 10; left: 50%; top: 50%; display: flex; align-items: center; gap: 7px; color: rgba(243,245,246,.58); transform: translate(-50%,-50%) rotate(90deg); font: 700 9px/1 var(--mono); }
.room-junction span { width: 19px; height: 1px; background: rgba(243,245,246,.25); }
.room-junction strong { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid rgba(243,245,246,.2); border-radius: 50%; background: var(--ink); }

.gateway-readout { padding: 22px 2px 0; display: flex; justify-content: space-between; gap: 30px; color: rgba(243,245,246,.4); font: 700 10px/1.4 var(--mono); letter-spacing: .12em; }
.gateway-footer { position: relative; z-index: 5; min-height: 58px; padding-inline: var(--gutter); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; border-top: 1px solid rgba(243,245,246,.09); color: rgba(243,245,246,.32); font: 700 9px/1 var(--mono); letter-spacing: .13em; }
.gateway-footer span:nth-child(2) { text-align: center; }
.gateway-footer span:last-child { text-align: right; }

@keyframes room-scan { from { transform: translateY(0); } to { transform: translateY(470%); } }
@keyframes status { 0%,100% { opacity: .38; } 50% { opacity: 1; } }

@media (max-width: 900px) {
  .gateway-header { height: 72px; grid-template-columns: 1fr auto; }
  .gateway-header__path { display: none; }
  .gateway-menu { top: 62px; right: 16px; width: calc(100vw - 32px); }
  .gateway-main { padding-top: 105px; }
  .gateway-intro { grid-template-columns: 1fr; gap: 22px; }
  h1 { font-size: clamp(52px, 13vw, 76px); }
  .gateway-intro__copy { max-width: 660px; }
  .room-doors { grid-template-columns: 1fr; gap: 14px; }
  .room-door { min-height: 640px; }
  .room-junction { position: relative; left: auto; top: auto; justify-content: center; transform: none; }
}

@media (max-width: 560px) {
  .brand img { width: 136px; }
  .gateway-main { width: calc(100% - 32px); }
  .eyebrow { font-size: 9px; }
  .gateway-intro__copy p { font-size: 16px; }
  .room-door { min-height: 600px; }
  .room-door__topline { inset: 25px 24px auto; font-size: 9px; }
  .room-door__content { inset: auto 24px 24px; }
  .room-door h2 { font-size: clamp(58px, 17vw, 82px); }
  .room-door__mixer { font-size: 9px; }
  .room-door__description { font-size: 15px; }
  .room-door__compatibility { font-size: 12px; }
  .room-door__specs { grid-template-columns: 1fr; }
  .room-door__specs span { padding: 11px; }
  .room-door__specs span + span { border-left: 0; border-top: 1px solid var(--rule); }
  .room-door__action strong { font-size: var(--action-text); }
  .gateway-readout { flex-direction: column; gap: 8px; font-size: 9px; }
  .gateway-footer { grid-template-columns: 1fr; gap: 7px; padding-block: 18px; text-align: center; }
  .gateway-footer span:nth-child(2),
  .gateway-footer span:last-child { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}