/* Layout: one dark night sky (WebGL, fixed) behind long scrolling chapters; content floats on glassy dark bands.
   Single-look dark site by design (it is a night-sky game page). */
:root{
  --night:#060a11;
  --night-2:#0b1220;
  --panel:rgba(8,13,22,.72);
  --ice:#e8f2f6;
  --ice-dim:#a9bccb;
  --steel:#6f8396;
  --aurora:#46f0a6;
  --aurora-deep:#17b67a;
  --violet:#9a72ff;
  --ember:#ffa24a;
  --line:rgba(170,210,230,.16);
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gut:max(20px, env(safe-area-inset-left, 0px));
  --gut-r:max(20px, env(safe-area-inset-right, 0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;background:var(--night);overflow-x:clip}
body{margin:0;background:var(--night);color:var(--ice);font:16px/1.65 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--aurora);outline-offset:3px;border-radius:4px}
.mono{font-family:var(--f-mono);letter-spacing:.04em}
.small{font-size:.9rem;color:var(--ice-dim)}

#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;background:radial-gradient(120% 80% at 50% 0%,#0f1c2e 0%,var(--night) 60%)}
.grain{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");animation:grain 1.2s steps(6) infinite}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}
main,footer,.nav,.mobilenav{position:relative;z-index:2}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:calc(12px + env(safe-area-inset-top,0px)) var(--gut-r) 12px var(--gut);transition:background .4s,backdrop-filter .4s}
.nav.is-solid{background:rgba(6,10,17,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav__brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav__clock{font:600 .85rem var(--f-mono);color:var(--aurora);padding:4px 8px;border:1px solid rgba(70,240,166,.4);border-radius:4px;animation:blink 2s steps(1) infinite}
@keyframes blink{50%{opacity:.35}}
.nav__name{font:700 1.15rem/1 var(--f-display);letter-spacing:.08em;text-transform:uppercase}
.nav__links{display:flex;gap:22px;align-items:center}
.nav__links a{text-decoration:none;font-size:.92rem;color:var(--ice-dim);transition:color .2s}
.nav__links a:hover{color:var(--ice)}
.nav__cta{color:var(--night)!important;background:var(--aurora);padding:7px 14px;border-radius:999px;font-weight:600}
.nav__menu{display:none;background:none;border:1px solid var(--line);color:var(--ice);padding:7px 12px;border-radius:999px;font:500 .9rem var(--f-body)}
.mobilenav{position:fixed;top:60px;left:12px;right:12px;z-index:19;display:grid;gap:4px;padding:12px;background:rgba(6,10,17,.95);border:1px solid var(--line);border-radius:14px}
.mobilenav a{padding:12px;text-decoration:none;border-radius:8px}
.mobilenav a:hover{background:rgba(255,255,255,.05)}
@media (max-width:860px){.nav__links{display:none}.nav__menu{display:block}}

/* HERO */
.hero{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  padding:120px var(--gut-r) 80px var(--gut);position:relative}
.hero__radio{font:500 .78rem var(--f-mono);letter-spacing:.12em;color:var(--ice-dim);display:flex;align-items:center;gap:10px;margin-bottom:18px;flex-wrap:wrap;justify-content:center}
.hero__radio .dot{width:8px;height:8px;border-radius:50%;background:#ff4a3a;box-shadow:0 0 12px #ff4a3a;animation:blink 1.2s steps(1) infinite}
.hero__logo{margin:0;width:min(980px,92vw);filter:drop-shadow(0 0 40px rgba(70,240,166,.25))}
.hero__logo img{width:100%;height:auto;animation:logoPulse 3.2s ease-in-out infinite}
.nav__logo{height:34px;width:auto;display:block;animation:logoPulse 3.2s ease-in-out infinite}
@keyframes logoPulse{0%,100%{filter:drop-shadow(0 0 6px rgba(70,240,166,.35)) drop-shadow(0 0 22px rgba(70,240,166,.18))}50%{filter:drop-shadow(0 0 14px rgba(70,240,166,.8)) drop-shadow(0 0 48px rgba(70,240,166,.45))}}
.hero__line{max-width:44ch;margin:18px auto 0;font-size:clamp(1.05rem,2.2vw,1.35rem);color:var(--ice-dim);text-wrap:balance}
.hero__line strong{color:var(--ice);font-weight:600}
.hero__ctas{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap;justify-content:center}
.hero__meta{margin-top:22px;font:500 .78rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.tag{color:var(--aurora)}
.hero__scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);width:26px;height:42px;border:1.5px solid var(--ice-dim);border-radius:14px}
.hero__scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;background:var(--ice);border-radius:2px;animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font:600 .95rem var(--f-body);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,box-shadow .3s,background .3s}
.btn--primary{background:var(--aurora);color:#04110b;box-shadow:0 0 0 0 rgba(70,240,166,.5)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 40px -8px rgba(70,240,166,.6)}
.btn--ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--ice);backdrop-filter:blur(6px)}
.btn--ghost:hover{border-color:var(--aurora);color:var(--aurora)}

/* TICKER */
.ticker{position:relative;z-index:2;border-block:1px solid var(--line);background:rgba(6,10,17,.6);backdrop-filter:blur(8px);overflow:hidden;padding-block:14px}
.ticker__track{display:flex;gap:28px;width:max-content;animation:tick 38s linear infinite;font:700 clamp(1.1rem,2.4vw,1.6rem)/1 var(--f-display);text-transform:uppercase;letter-spacing:.08em}
.ticker__track i{color:var(--aurora);font-style:normal}
@keyframes tick{to{transform:translateX(-50%)}}

/* SECTIONS */
.section{position:relative;padding-block:clamp(80px,12vw,160px)}
.wrap{max-width:1180px;margin-inline:auto;padding-left:var(--gut);padding-right:var(--gut-r)}
.eyebrow{font:600 .78rem var(--f-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--aurora);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--aurora)}
.h2{font:800 clamp(2.2rem,6vw,4.6rem)/.98 var(--f-display);text-transform:uppercase;letter-spacing:.01em;margin:0 0 24px;max-width:18ch;text-wrap:balance}
.h3{font:700 clamp(1.4rem,3vw,2rem)/1.1 var(--f-display);text-transform:uppercase;letter-spacing:.04em;margin:72px 0 24px}
.lede{max-width:60ch;font-size:1.15rem;color:var(--ice-dim)}
.split .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.split .w>span{display:inline-block}

/* PREMISE */
.premise{background:linear-gradient(180deg,rgba(6,10,17,0),rgba(6,10,17,.85) 18%,rgba(6,10,17,.85) 82%,rgba(6,10,17,0))}
.premise__grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,56px);align-items:center;margin-top:24px}
.premise__copy p{color:var(--ice-dim);font-size:1.08rem;max-width:46ch}
.premise__copy .mono{color:var(--aurora)}
.video{margin:0}
.video video{width:100%;aspect-ratio:16/9;background:#000;border-radius:10px;border:1px solid var(--line);box-shadow:0 40px 120px -40px rgba(70,240,166,.35)}
.video figcaption{font-size:.82rem;color:var(--steel);margin-top:10px}
@media (max-width:860px){.premise__grid{grid-template-columns:1fr}}

/* FEATURES */
.features .wrap{margin-bottom:40px}
.feature{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,4vw,64px);align-items:center;max-width:1280px;margin:0 auto clamp(60px,9vw,120px);padding-left:var(--gut);padding-right:var(--gut-r)}
.feature--flip .feature__media{order:2}
.feature__media{overflow:hidden;border-radius:12px;border:1px solid var(--line);aspect-ratio:16/10;position:relative}
.feature__media img{width:100%;height:118%;object-fit:cover;will-change:transform}
.feature__media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 80px rgba(0,0,0,.45);pointer-events:none}
.feature__text{background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:12px;padding:clamp(20px,3vw,36px)}
.feature__no{font:600 .75rem var(--f-mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ember)}
.feature h3{font:800 clamp(1.7rem,3.6vw,2.6rem)/1 var(--f-display);text-transform:uppercase;margin:10px 0 14px}
.feature p{color:var(--ice-dim);margin:0}
.feature--wrong .feature__no{color:var(--aurora)}
.feature--wrong .feature__media{box-shadow:0 0 60px -10px rgba(70,240,166,.35)}
@media (max-width:860px){.feature{grid-template-columns:1fr}.feature--flip .feature__media{order:0}}

/* WORLD STRIP */
.strip{overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;scrollbar-color:var(--steel) transparent;cursor:grab;padding:20px 0 10px}
.strip.dragging{cursor:grabbing}
.strip__track{display:flex;gap:18px;width:max-content;padding-left:var(--gut);padding-right:var(--gut-r)}
.card{margin:0;width:clamp(260px,38vw,520px);flex:0 0 auto}
.card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;border:1px solid var(--line);transition:transform .5s cubic-bezier(.2,.7,.2,1),filter .5s;filter:saturate(.9)}
.card:hover img{transform:scale(1.02);filter:saturate(1.1)}
.card figcaption{font-size:.88rem;color:var(--ice-dim);margin-top:10px}
.card b,.legend b{color:var(--ice);font-weight:600}
.hint{font:500 .78rem var(--f-mono);color:var(--steel);letter-spacing:.08em;margin-top:10px}
[data-full]{cursor:zoom-in}

/* STORY */
.story{background:linear-gradient(180deg,rgba(6,10,17,0),rgba(6,10,17,.88) 12%,rgba(6,10,17,.88) 90%,rgba(6,10,17,0))}
.story__grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,4vw,64px);align-items:start}
.story__copy p{color:var(--ice-dim);font-size:1.08rem;max-width:60ch}
.story__pull{font:700 clamp(1.6rem,3vw,2.2rem)/1.1 var(--f-display);text-transform:uppercase;color:var(--ice)!important;letter-spacing:.02em;margin-top:28px}
.days{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.days li{position:relative;padding:10px 0 10px 22px;color:var(--ice-dim);font-size:.95rem}
.days li::before{content:"";position:absolute;left:-4px;top:19px;width:7px;height:7px;border-radius:50%;background:var(--steel)}
.days .mono{display:block;color:var(--ice);font-size:.78rem;letter-spacing:.14em}
.days__last::before{background:var(--ember)!important;box-shadow:0 0 14px var(--ember)}
.days__last{color:var(--ice)!important}
@media (max-width:860px){.story__grid{grid-template-columns:1fr}}

.cast{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.who{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:20px;transition:border-color .3s,transform .3s}
.who:hover{border-color:rgba(70,240,166,.45);transform:translateY(-3px)}
.who__tag{font:600 .7rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--aurora)}
.who h4{font:800 1.5rem/1 var(--f-display);text-transform:uppercase;margin:8px 0}
.who p{margin:0;color:var(--ice-dim);font-size:.92rem}
@media (max-width:1000px){.cast{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cast{grid-template-columns:1fr}}

.legends{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.legend{margin:0}
.legend img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.legend figcaption{font-size:.88rem;color:var(--ice-dim);margin-top:8px}
.legend--locked{aspect-ratio:4/3;border:1px dashed rgba(170,210,230,.25);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:repeating-linear-gradient(-45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px)}
.legend--locked b{font:800 1.5rem var(--f-display);text-transform:uppercase}
.legend--locked span{font:500 .75rem var(--f-mono);color:var(--steel);letter-spacing:.1em;text-transform:uppercase}
@media (max-width:860px){.legends{grid-template-columns:repeat(2,minmax(0,1fr))}}

.spoiler{margin-top:56px}
.spoiler__body{margin-top:20px;padding:24px;border:1px solid rgba(70,240,166,.35);border-radius:12px;background:rgba(23,182,122,.06);max-width:72ch}
.spoiler__body p{color:var(--ice-dim)}
.spoiler__body b{color:var(--aurora)}

/* JOURNAL */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:32px 0 48px}
.stat{border-top:1px solid var(--line);padding-top:14px}
.stat b{display:block;font:900 clamp(2.4rem,5vw,3.8rem)/1 var(--f-display);color:var(--ice);font-variant-numeric:tabular-nums}
.stat span{font-size:.88rem;color:var(--ice-dim)}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

.compare{position:relative;aspect-ratio:16/9;border-radius:12px;overflow:hidden;border:1px solid var(--line);user-select:none;--pos:50%}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.compare__b{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.compare__b::before{content:"";position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:var(--aurora);box-shadow:0 0 18px var(--aurora);z-index:2}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;z-index:3}
.compare__tag{position:absolute;bottom:14px;font:600 .75rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:rgba(6,10,17,.75);padding:6px 10px;border-radius:6px;z-index:2}
.compare__tag--a{left:14px}.compare__tag--b{right:14px;color:var(--aurora)}

.timeline{list-style:none;max-width:1180px;margin:72px auto 0;padding-left:var(--gut);padding-right:var(--gut-r);position:relative}
.timeline::before{content:"";position:absolute;left:calc(var(--gut) + 92px);top:0;bottom:0;width:1px;background:var(--line)}
.timeline .progress{position:absolute;left:calc(var(--gut) + 92px);top:0;width:2px;margin-left:-.5px;height:0;background:linear-gradient(var(--aurora),var(--violet));box-shadow:0 0 12px var(--aurora)}
.tl{display:grid;grid-template-columns:92px minmax(0,1fr);gap:0 36px;padding-bottom:56px;position:relative}
.tl::after{content:"";position:absolute;left:88px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--night);border:1.5px solid var(--aurora)}
.tl__date{font:600 .8rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ice-dim);padding-top:4px}
.tl__body{padding-left:8px}
.tl__body h4{font:800 1.6rem/1.05 var(--f-display);text-transform:uppercase;margin:0 0 6px}
.tl__body p{margin:0 0 14px;color:var(--ice-dim);max-width:56ch}
.tl__body img{width:min(560px,100%);aspect-ratio:16/9;object-fit:cover;border-radius:10px;border:1px solid var(--line)}
.tl--now::after{background:var(--aurora);box-shadow:0 0 16px var(--aurora)}
.tl--now .tl__date{color:var(--aurora)}
@media (max-width:620px){.timeline::before,.timeline .progress{left:calc(var(--gut) + 4px)}.tl{grid-template-columns:1fr;padding-left:22px}.tl::after{left:0}.tl__body{padding-left:0}}

/* ROADMAP */
.road{list-style:none;margin:32px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:r}
.road__item{background:var(--panel);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:12px;padding:22px;position:relative;overflow:hidden}
.road__item b{display:block;font:800 1.45rem/1.05 var(--f-display);text-transform:uppercase;margin:8px 0 6px}
.road__item p{margin:0;color:var(--ice-dim);font-size:.93rem}
.road__when{font:600 .75rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ember)}
.road__item.is-now{border-color:rgba(70,240,166,.55)}
.road__item.is-now .road__when{color:var(--aurora)}
.road__item.is-now::after{content:"You are here";position:absolute;top:14px;right:14px;font:600 .66rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#04110b;background:var(--aurora);padding:3px 8px;border-radius:999px}
@media (max-width:900px){.road{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.road{grid-template-columns:1fr}}

/* PLAYTEST */
.playtest{background:linear-gradient(180deg,rgba(6,10,17,0),rgba(6,10,17,.9) 15%)}
.pt{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}
.pt__card{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:12px;padding:24px}
.pt__card h3{font:800 1.5rem var(--f-display);text-transform:uppercase;margin:0 0 10px;color:var(--aurora)}
.pt__card p{margin:0 0 10px}
.pt__card ol,.pt__card ul{margin:0 0 10px;padding-left:20px}
.keys{list-style:none;padding:0!important}
.keys li{margin-bottom:10px;color:var(--ice-dim);font-size:.93rem}
kbd{font:600 .78rem var(--f-mono);background:#121b29;border:1px solid #2a3a50;border-bottom-width:3px;border-radius:5px;padding:2px 7px;color:var(--ice)}
@media (max-width:760px){.pt{grid-template-columns:1fr}}

/* DEDICATION + FOOT */
.dedication{padding:clamp(80px,12vw,140px) var(--gut-r) clamp(60px,8vw,100px) var(--gut);text-align:center;background:rgba(6,10,17,.92)}
.dedication .mono{color:var(--aurora)}
.dedication__line{font:700 clamp(1.4rem,3.4vw,2.4rem)/1.2 var(--f-display);text-transform:uppercase;letter-spacing:.03em;max-width:28ch;margin:12px auto 0;text-wrap:balance}
.foot{background:var(--night);border-top:1px solid var(--line);padding:48px var(--gut-r) calc(48px + env(safe-area-inset-bottom,0px)) var(--gut);display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;color:var(--ice-dim);font-size:.92rem}
.foot img{width:100px;height:auto;opacity:.9}

/* LIGHTBOX */
.lightbox{border:0;padding:0;background:transparent;max-width:min(96vw,1700px);width:100%}
.lightbox::backdrop{background:rgba(3,6,10,.92);backdrop-filter:blur(6px)}
.lightbox img{width:100%;max-height:84vh;object-fit:contain;border-radius:8px}
.lightbox__cap{color:var(--ice-dim);text-align:center;font-size:.9rem}
.lightbox__close{position:fixed;top:calc(16px + env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px));background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--ice);border-radius:999px;padding:8px 16px;font:500 .9rem var(--f-body);cursor:pointer}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
.foot__legal{max-width:640px;opacity:.75;font-size:.8rem;line-height:1.5}

.form{display:flex;flex-direction:column;gap:12px}
.fld{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--ice-dim)}
.fld input,.fld select,.fld textarea{font:400 1rem var(--f-body);color:var(--ice);background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:8px;padding:12px 14px;width:100%;box-sizing:border-box}
.fld textarea{resize:vertical;min-height:110px}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--aurora);box-shadow:0 0 0 3px rgba(70,240,166,.18)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;color:var(--ice-dim);cursor:pointer}
.chk input{margin-top:3px;accent-color:var(--aurora);width:18px;height:18px;flex:none}
.form .btn{align-self:flex-start}
.form__msg{min-height:1.2em;margin:0}
.form__msg.ok{color:var(--aurora)}.form__msg.err{color:#ff9b8a}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.privacy{margin-top:18px;max-width:60ch}

/* small screens: a darker veil behind section content so the moving sky never fights the text */
@media (max-width:820px){
  .section{background:linear-gradient(rgba(6,10,17,.62),rgba(6,10,17,.62))}
  .tl__body h4,.tl__body p,.h2,.lede{text-shadow:0 1px 12px rgba(0,0,0,.6)}
}