@font-face{font-family:MFDisplay;src:url('/assets/fonts/inter-display-black.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:MFText;src:url('/assets/fonts/inter-display-regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:MFMono;src:url('/assets/fonts/plex-mono-medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
:root{
  --black:#060808;--black-2:#0b0d0d;--bone:#eeeae0;--muted:#aeb4ab;
  --mars:#d44d26;--amber:#f3a737;--teal:#3a8f8d;--line:rgba(238,234,224,.17);
  --pad:clamp(20px,5vw,78px);--display:MFDisplay,Arial Black,sans-serif;
  --text:MFText,Inter,Arial,sans-serif;--mono:MFMono,ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--black)}
body{margin:0;background:var(--black);color:var(--bone);font-family:var(--text);overflow-x:hidden;-webkit-font-smoothing:antialiased}
body.modal-open{overflow:hidden}
img{max-width:100%;display:block}
button,a{font:inherit}
a{color:inherit;text-decoration:none}
button{color:inherit}
::selection{background:var(--mars);color:#fff}
.skip-link{position:fixed;top:12px;left:12px;z-index:300;transform:translateY(-160%);background:var(--bone);color:var(--black);padding:12px 18px}
.skip-link:focus{transform:none}
.mono,.eyebrow,.hero__meta{font-family:var(--mono);text-transform:uppercase;letter-spacing:.15em}
.nav{position:absolute;z-index:50;top:0;left:0;right:0;height:88px;padding:0 var(--pad);display:flex;align-items:center;gap:36px;border-bottom:1px solid rgba(255,255,255,.12);transition:background .25s,border-color .25s}
.nav.is-stuck{position:fixed;height:68px;background:rgba(6,8,8,.88);border-color:var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);animation:drop .25s ease-out}
@keyframes drop{from{transform:translateY(-100%)}to{transform:none}}
.nav__brand{display:flex;align-items:center;gap:13px;font-family:var(--mono);font-size:13px;letter-spacing:.2em;white-space:nowrap}
.nav__brand img{width:38px;height:38px}
.nav nav{margin-left:auto;display:flex;gap:clamp(18px,3vw,44px);align-items:center}
.nav nav a{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#d2d0ca;transition:color .2s}
.nav nav a:hover{color:#fff}
.nav__play{height:42px;border:1px solid rgba(255,255,255,.38);background:rgba(0,0,0,.2);padding:0 15px 0 18px;display:flex;align-items:center;gap:14px;text-transform:uppercase;font-family:var(--mono);letter-spacing:.12em;font-size:10px;cursor:pointer}
.nav__play i{width:7px;height:7px;border-radius:50%;background:var(--mars);box-shadow:0 0 0 5px rgba(212,77,38,.16);animation:signal 2s infinite}
@keyframes signal{50%{box-shadow:0 0 0 10px rgba(212,77,38,0)}}
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero__art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,5,5,.94) 0%,rgba(4,5,5,.76) 27%,rgba(4,5,5,.18) 63%,rgba(4,5,5,.08)),linear-gradient(0deg,rgba(4,5,5,.82),transparent 42%)}
.hero__noise,.chapter::after,.final::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.12;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}
.hero__copy{position:relative;z-index:2;width:min(880px,75vw);padding:clamp(150px,20vh,220px) var(--pad) clamp(92px,12vh,132px)}
.eyebrow{display:flex;align-items:center;gap:20px;font-size:10px;color:var(--muted);margin:0 0 26px}
.eyebrow span{color:var(--bone)}
.eyebrow b{font-weight:500;color:var(--amber);display:flex;align-items:center;gap:9px}
.eyebrow b::before{content:"";width:26px;height:1px;background:var(--mars)}
.hero h1{font-family:var(--display);font-size:clamp(62px,9.2vw,150px);line-height:.79;letter-spacing:-.075em;text-transform:uppercase;margin:0;max-width:7.5ch}
.hero h1 span{display:block}
.hero__turn{font-family:var(--display);font-size:clamp(25px,3.4vw,52px);letter-spacing:-.035em;color:var(--mars);margin:28px 0 20px}
.hero__lede{font-size:clamp(16px,1.25vw,20px);line-height:1.55;color:#c8c8c2;max-width:590px;margin:0}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.button{border:1px solid transparent;min-height:54px;padding:0 26px;display:inline-flex;align-items:center;justify-content:center;gap:13px;font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button--primary{background:var(--mars);color:#fff}
.button--primary:hover{background:#e15b32}
.button--ghost{border-color:rgba(255,255,255,.4);background:rgba(0,0,0,.18)}
.button--ghost:hover{border-color:#fff;background:rgba(0,0,0,.35)}
.button--large{min-height:64px;padding:0 34px}
.button__icon{font-size:12px}
.hero__meta{font-size:9px;color:#a8aaa5;display:flex;gap:10px;align-items:center;margin:22px 0 0}
.hero__meta i{width:3px;height:3px;border-radius:50%;background:var(--mars)}
.hero__scroll{position:absolute;z-index:4;right:var(--pad);bottom:40px;display:flex;align-items:center;gap:16px;font-family:var(--mono);font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:#c1c0bb}
.hero__scroll i{display:block;width:42px;height:42px;border:1px solid rgba(255,255,255,.26);border-radius:50%;position:relative}
.hero__scroll i::after{content:"";position:absolute;left:50%;top:12px;width:1px;height:16px;background:var(--bone);animation:down 1.6s ease-in-out infinite}
@keyframes down{50%{transform:translateY(5px);opacity:.35}}
.signal{height:52px;overflow:hidden;background:var(--mars);color:#fff;display:flex;align-items:center}
.signal__track{min-width:max-content;display:flex;align-items:center;gap:28px;animation:marquee 32s linear infinite;font-family:var(--mono);font-size:10px;letter-spacing:.17em;text-transform:uppercase}
.signal__track i{width:4px;height:4px;background:var(--black);transform:rotate(45deg)}
@keyframes marquee{to{transform:translateX(-50%)}}
.premise{padding:clamp(100px,14vw,210px) var(--pad);display:grid;grid-template-columns:.45fr 2fr .7fr;gap:clamp(30px,5vw,90px);align-items:start;background:var(--black)}
.premise__index{font-size:10px;color:#7c827d;padding-top:17px}
.kicker{font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--mars);margin:0 0 26px}
.premise h2,.systems h2,.backing h2{font-family:var(--display);font-size:clamp(45px,6.2vw,100px);line-height:.91;letter-spacing:-.065em;text-transform:uppercase;margin:0}
.premise h2 em,.final h2 em{font-style:normal;color:var(--mars)}
.premise__copy>p:last-child{color:var(--muted);font-size:clamp(17px,1.5vw,22px);line-height:1.65;max-width:760px;margin:32px 0 0}
.premise__aside{border-left:1px solid var(--line)}
.premise__aside div{padding:5px 0 25px 25px;border-bottom:1px solid var(--line);margin-bottom:25px}
.premise__aside b{display:block;font-family:var(--display);font-size:clamp(42px,4vw,70px);line-height:1;color:var(--bone)}
.premise__aside span{display:block;font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-top:7px}
.chapters{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(650px,72vw) minmax(520px,56vw);background:var(--black)}
.chapter{position:relative;overflow:hidden;min-height:580px}
.chapter--launch{grid-column:1/-1}
.chapter>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.3s cubic-bezier(.2,.7,.2,1)}
.chapter:hover>img{transform:scale(1.025)}
.chapter--knock>img{object-position:center 45%}
.chapter__veil{position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,5,5,.92),rgba(4,5,5,.04) 68%),linear-gradient(90deg,rgba(4,5,5,.4),transparent 60%)}
.chapter__copy{position:absolute;z-index:2;left:var(--pad);bottom:clamp(44px,7vw,92px);max-width:630px;padding-right:28px}
.chapter__copy .mono{font-size:10px;color:var(--amber)}
.chapter__copy h2{font-family:var(--display);font-size:clamp(46px,6vw,92px);line-height:.88;letter-spacing:-.06em;text-transform:uppercase;margin:14px 0 20px}
.chapter__copy p{font-size:clamp(15px,1.35vw,20px);line-height:1.55;color:#d1d0ca;max-width:600px;margin:0}
.chapter__number{position:absolute;z-index:1;right:var(--pad);bottom:20px;font-family:var(--display);font-size:clamp(100px,16vw,270px);line-height:.7;color:rgba(255,255,255,.09)}
.systems{padding:clamp(100px,13vw,190px) var(--pad);background:#0b0d0d}
.systems__head{max-width:960px}
.systems__head>.mono,.backing__intro>.mono{font-size:10px;color:var(--mars);display:block;margin-bottom:25px}
.systems__head>p,.backing__intro>p{font-size:20px;line-height:1.6;color:var(--muted);max-width:650px}
.systems__grid{margin-top:clamp(55px,7vw,100px);display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.system{padding:44px clamp(20px,3vw,48px) 54px;border-right:1px solid var(--line)}
.system:last-child{border-right:0}
.system__glyph{font-size:40px;color:var(--mars);display:block;height:68px}
.system>.mono{font-size:9px;color:var(--muted)}
.system h3{font-family:var(--display);font-size:clamp(27px,2.8vw,44px);letter-spacing:-.04em;text-transform:uppercase;margin:14px 0}
.system>p:last-child{font-size:16px;line-height:1.65;color:var(--muted);margin:0}
.demo{position:relative;min-height:85vh;min-height:85svh;display:grid;place-items:center;text-align:center;overflow:hidden}
.demo__art{position:absolute;inset:0;background:url('/assets/art/web/key-art-knock-poster.webp') center 43%/cover no-repeat;filter:saturate(.8)}
.demo::before{content:"";position:absolute;z-index:1;inset:0;background:radial-gradient(circle at 50% 35%,rgba(6,8,8,.18),rgba(6,8,8,.92) 80%),linear-gradient(0deg,rgba(6,8,8,.9),rgba(6,8,8,.25))}
.demo__content{position:relative;z-index:2;max-width:840px;padding:100px 22px}
.demo__content>img{margin:0 auto 24px;width:78px}
.demo__content>.mono{font-size:10px;color:var(--amber)}
.demo h2{font-family:var(--display);font-size:clamp(54px,8vw,120px);line-height:.86;letter-spacing:-.065em;text-transform:uppercase;margin:24px 0}
.demo__content>p:not(.mono){font-size:clamp(17px,1.5vw,22px);color:#d1d0ca;line-height:1.55;max-width:630px;margin:0 auto 32px}
.demo__content .button{margin:auto}
.demo__fine{display:block;margin-top:18px;font-family:var(--mono);font-size:9px;letter-spacing:.12em;text-transform:uppercase;color:#a8aba6}
.backing{padding:clamp(100px,13vw,190px) var(--pad);background:var(--bone);color:var(--black)}
.backing__intro{display:grid;grid-template-columns:1.3fr .8fr;column-gap:70px;align-items:end}
.backing__intro>.mono{grid-column:1/-1}
.backing__intro>p{margin:0 0 8px;color:#505554}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);margin-top:80px;border-top:1px solid rgba(6,8,8,.2);border-bottom:1px solid rgba(6,8,8,.2)}
.tier{padding:42px 34px 40px;border-right:1px solid rgba(6,8,8,.2);position:relative;transition:background .2s,color .2s}
.tier:last-child{border-right:0}
.tier:hover{background:#fff}
.tier--hot{background:var(--mars);color:#fff}
.tier--hot:hover{background:#c94320}
.tier>.mono{font-size:9px;color:#606565}
.tier--hot>.mono{color:#ffd9cc}
.tier strong{font-family:var(--display);display:block;font-size:clamp(60px,6vw,95px);letter-spacing:-.06em;margin:45px 0 25px;line-height:.8}
.tier strong sup{font-size:.35em;vertical-align:top;position:relative;top:.15em;margin-right:4px}
.tier strong small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:#686d69}
.tier--hot strong small{color:#ffd9cc}
.tier strong.tier__words{font-size:clamp(40px,4.3vw,70px);line-height:.9;margin-top:49px}
.tier>p{line-height:1.6;color:#555b57;min-height:100px}
.tier--hot>p{color:#fff0eb}
.tier>b{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase}
.tier>b i{font-style:normal;margin-left:8px;color:var(--mars)}
.tier--hot>b i{color:#fff}
.final{min-height:80vh;min-height:80svh;position:relative;display:grid;place-items:center;text-align:center;overflow:hidden}
.final>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.final__veil{position:absolute;inset:0;background:rgba(4,5,5,.54);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.final__copy{position:relative;z-index:2;padding:80px 20px}
.final__copy>.mono{font-size:10px;color:var(--amber)}
.final h2{font-family:var(--display);font-size:clamp(76px,12vw,190px);line-height:.72;letter-spacing:-.075em;text-transform:uppercase;margin:42px 0 60px}
.final .button{margin:auto}
.footer{padding:80px var(--pad) 28px;background:#050606;border-top:1px solid var(--line)}
.footer__brand img{width:min(520px,90vw)}
.footer__links{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin:80px 0 70px;max-width:850px;margin-left:auto}
.footer__links>div{display:flex;flex-direction:column;gap:11px}
.footer__links .mono{font-size:9px;color:var(--mars);margin-bottom:8px}
.footer__links a{font-size:14px;color:#b7bab4}
.footer__links a:hover{color:#fff}
.footer__bottom{padding-top:23px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;font-family:var(--mono);font-size:8px;letter-spacing:.16em;color:#747a75}
.game-modal{position:fixed;z-index:200;inset:0;background:#050707;display:none;flex-direction:column}
.game-modal.is-open{display:flex}
.game-modal__bar{height:54px;flex:none;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;gap:22px;font-family:var(--mono);font-size:9px;letter-spacing:.11em;text-transform:uppercase}
.game-modal__bar>span{margin-right:auto;color:#b8bcb6}
.game-modal__bar>span i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#3ddc84;margin-right:8px;box-shadow:0 0 9px rgba(61,220,132,.8)}
.game-modal__bar a{color:var(--amber)}
.game-modal__bar button{background:transparent;border:1px solid var(--line);padding:8px 12px;font-family:inherit;font-size:inherit;letter-spacing:inherit;text-transform:inherit;cursor:pointer}
.game-modal__stage{position:relative;flex:1;min-height:0}
.game-modal__stage iframe{position:absolute;inset:0;width:100%;height:100%;border:0;background:#070908;z-index:2}
.game-modal__loading{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:20px;color:#9ca19d;font-family:var(--mono);font-size:9px;letter-spacing:.13em;text-transform:uppercase}
.game-modal__loading img{animation:spin 5s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:none}
@media(max-width:980px){
  .nav nav{display:none}.hero__copy{width:92vw}.premise{grid-template-columns:1fr}.premise__index{padding:0}.premise__aside{display:grid;grid-template-columns:repeat(3,1fr);border-left:0;border-top:1px solid var(--line)}.premise__aside div{padding:24px 12px 0;border-bottom:0;margin:0;border-right:1px solid var(--line)}.premise__aside div:last-child{border:0}
  .chapters{display:block}.chapter{height:760px}.chapter--knock{height:900px}.systems__grid{grid-template-columns:1fr}.system{border-right:0;border-bottom:1px solid var(--line)}.system:last-child{border-bottom:0}
  .backing__intro{display:block}.backing__intro>p{margin-top:30px}.tiers{grid-template-columns:1fr}.tier{border-right:0;border-bottom:1px solid rgba(6,8,8,.2)}.tier:last-child{border-bottom:0}.tier>p{min-height:0}
}
@media(max-width:640px){
  :root{--pad:20px}.nav{height:72px}.nav.is-stuck{height:60px}.nav__brand span{font-size:10px}.nav__brand img{width:32px;height:32px}.nav__play{height:38px;margin-left:auto}.nav__play span{display:none}
  .hero{align-items:flex-end}.hero__art{object-position:61% center}.hero__shade{background:linear-gradient(0deg,rgba(4,5,5,.97),rgba(4,5,5,.3) 68%,rgba(4,5,5,.15))}.hero__copy{width:100%;padding:130px 20px 70px}.hero h1{font-size:clamp(58px,18vw,86px);line-height:.82}.hero__turn{font-size:28px;margin-top:20px}.hero__lede{font-size:16px}.hero__actions{display:grid}.button{width:100%}.hero__meta{flex-wrap:wrap;line-height:1.7}.hero__scroll{display:none}
  .premise{padding-top:90px;padding-bottom:90px}.premise__aside b{font-size:36px}.premise__aside span{font-size:8px}.chapters .chapter{height:720px;min-height:0}.chapter--launch>img{object-position:58% center}.chapter--knock>img{object-position:55% center}.chapter--station>img{object-position:52% center}.chapter__copy{bottom:45px}.chapter__copy h2{font-size:52px}.chapter__copy p{font-size:15px}.chapter__number{display:none}
  .systems{padding-top:90px;padding-bottom:90px}.systems__grid{margin-top:55px}.system{padding-left:0;padding-right:0}
  .demo{min-height:760px}.demo__content{padding:90px 20px}.backing{padding-top:90px;padding-bottom:90px}.tiers{margin-top:55px}.tier{padding-left:20px;padding-right:20px}.final{min-height:700px}.final h2{font-size:82px;margin-bottom:45px}
  .footer{padding-top:60px}.footer__links{grid-template-columns:1fr 1fr;margin:60px 0}.footer__bottom{display:grid}.game-modal__bar a{display:none}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.signal__track,.nav__play i,.hero__scroll i::after,.game-modal__loading img{animation:none}.chapter>img,.reveal{transition:none}.reveal{opacity:1;transform:none}
}