:root{
  --bg:#02070a;--panel:#061117;--ink:#f3f8fa;--muted:#b7c7cd;--muted2:#7f969f;
  --green:#56f2a7;--cyan:#78e8ff;--red:#ff5675;--line:rgba(151,236,255,.18);
  --pad:clamp(18px,4.2vw,62px);--head:72px;--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,Segoe UI,Arial,sans-serif;overflow-x:hidden;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{color:inherit}
::selection{background:rgba(86,242,167,.26);color:#fff}
.skip-link{position:fixed;left:18px;top:12px;z-index:999;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link:focus{width:auto;height:auto;margin:0;padding:10px 14px;clip:auto;overflow:visible;border-radius:12px;background:#071319;border:1px solid var(--cyan);font-size:12px;font-weight:800}
.noise{position:fixed;inset:0;z-index:300;pointer-events:none;opacity:.028;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.1' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E")}
.scroll-progress{position:fixed;left:0;right:0;top:0;height:2px;z-index:301;background:transparent}.scroll-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),var(--cyan),var(--red));box-shadow:0 0 12px rgba(120,232,255,.5)}

/* Header */
.topbar{position:fixed;inset:0 0 auto;z-index:90;height:var(--head);display:grid;grid-template-columns:220px 1fr auto;align-items:center;gap:18px;padding:0 var(--pad);background:linear-gradient(180deg,rgba(1,5,8,.92),rgba(1,5,8,.58) 74%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.brand{width:180px;display:block}.brand img{width:100%;height:auto}.nav{display:flex;justify-content:center;gap:clamp(20px,3.2vw,48px)}
.nav a{position:relative;padding:9px 0;font-size:11px;font-weight:900;letter-spacing:.16em;color:#ccdde2;transition:color .18s ease,text-shadow .18s ease}.nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:2px;height:1px;background:var(--green);box-shadow:0 0 10px rgba(86,242,167,.55);transition:left .18s ease,right .18s ease}.nav a:hover,.nav a.active{color:#fff;text-shadow:0 0 12px rgba(116,230,255,.55)}.nav a:hover::after,.nav a.active::after{left:0;right:0}
.top-actions{display:flex;align-items:center;gap:10px;justify-self:end}.lang,.menu{border:1px solid rgba(130,232,255,.32);background:rgba(3,12,17,.58);height:40px;color:#edfaff;cursor:pointer}.lang{padding:0 15px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.12em}.top-play{width:116px;display:block;line-height:0}.top-play img{width:100%;height:auto}.menu{display:none;width:40px;border-radius:13px;padding:0}.menu span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;border-radius:3px}
.mobile-nav{position:fixed;top:66px;left:12px;right:12px;z-index:89;padding:12px;border:1px solid rgba(130,232,255,.22);border-radius:18px;background:rgba(1,7,11,.97);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 20px 70px rgba(0,0,0,.5)}.mobile-nav a{display:block;padding:13px 9px;border-bottom:1px solid rgba(255,255,255,.07);font-size:12px;font-weight:900;letter-spacing:.16em}.mobile-nav a:last-child{border-bottom:0}.mobile-play-link{color:#7effbd!important}

/* One uninterrupted approved artwork for the whole page. */
main{position:relative;background:url('assets/world.webp') top center/auto 100% no-repeat #02070a}
.scene{position:relative;overflow:visible;background:none;color:var(--ink);isolation:isolate}
@media(min-width:1001px){.hero{height:50.802139vw}.mutations{height:22.727273vw}.conflict{height:24.509804vw}.final{height:26.916221vw}}

/* Hero */
.hero-copy{position:absolute;left:50%;top:50%;z-index:3;transform:translate(-50%,-41%);width:min(800px,76vw);text-align:center;text-shadow:0 2px 16px rgba(0,0,0,.78)}
.hero-logo{width:min(690px,74vw);margin:0 auto;filter:drop-shadow(0 0 20px rgba(100,230,255,.26))}.tagline{margin:2px 0 0;font-size:clamp(13px,1.65vw,21px);letter-spacing:.36em;font-weight:800;color:#edf8fa}.hero-meta{margin:13px auto 0;display:flex;justify-content:center;align-items:center;gap:10px;color:#c1d8de;font-size:9px;font-weight:900;letter-spacing:.15em}.hero-meta i{display:block;width:3px;height:3px;border-radius:50%;background:#70e8dd;box-shadow:0 0 9px #70e8dd}.play-button{display:block;width:min(300px,32vw);margin:22px auto 0;transition:transform .18s ease,filter .18s ease}.play-button:hover{transform:translateY(-2px) scale(1.012);filter:brightness(1.06)}.watch-gameplay[hidden]{display:none!important}.watch-gameplay{margin:12px auto 0;border:0;background:transparent;color:#d7e9ed;display:inline-flex;align-items:center;gap:8px;padding:7px 9px;font-size:9px;font-weight:900;letter-spacing:.14em;cursor:pointer}.watch-gameplay:hover{color:#fff}.watch-dot{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 14px var(--red)}
.rail{position:absolute;z-index:2;color:#c6d6dc;font-size:9px;letter-spacing:.22em;text-transform:uppercase;text-shadow:0 2px 10px #000}.left-rail{left:30px;top:31%;display:flex;align-items:center;gap:10px;writing-mode:vertical-rl}.left-rail i{width:1px;height:44px;background:linear-gradient(transparent,#91ecff,transparent)}.right-rail{right:28px;top:33%;display:flex;flex-direction:column;gap:8px;align-items:flex-end}

/* Shared copy */
.mutation-layout,.conflict-layout{position:relative;z-index:2;height:100%;display:grid;grid-template-columns:minmax(250px,.8fr) minmax(650px,2.2fr);gap:30px;align-items:center;padding:38px var(--pad)}
.section-copy{max-width:350px;text-shadow:0 2px 14px rgba(0,0,0,.98),0 0 28px rgba(0,0,0,.72)}.kicker{display:inline-block;margin-bottom:9px;color:#66f0dd;font-size:9px;font-weight:900;letter-spacing:.2em}.section-copy h2{margin:0;font-size:clamp(34px,4.6vw,64px);line-height:.92;letter-spacing:.025em}.section-copy p{margin:16px 0 0;color:#d7e3e7;font-size:13px;line-height:1.56;max-width:330px}

/* Mutation cards */
.mutation-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(8px,1vw,14px);align-items:stretch}.mutation-card{position:relative;display:flex;flex-direction:column;align-items:center;min-width:0;min-height:210px;padding:12px 8px 13px;border:1px solid rgba(150,234,255,.18);border-radius:18px;background:radial-gradient(circle at 50% 15%,rgba(77,249,190,.09),transparent 38%),linear-gradient(180deg,rgba(3,12,17,.79),rgba(2,8,12,.9));-webkit-backdrop-filter:blur(12px) saturate(1.12);backdrop-filter:blur(12px) saturate(1.12);box-shadow:0 12px 34px rgba(0,0,0,.26),inset 0 1px 0 rgba(255,255,255,.035);text-shadow:0 2px 10px rgba(0,0,0,.98);overflow:hidden;outline:none;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.mutation-card::before{content:"";position:absolute;left:18%;right:18%;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(106,240,232,.58),transparent)}.mutation-card img{width:min(100%,112px);height:112px;object-fit:contain;margin:0 auto;filter:drop-shadow(0 0 17px rgba(80,246,220,.18));transition:transform .18s ease}.mutation-card h3{margin:7px 0 0;min-height:24px;display:flex;align-items:center;justify-content:center;color:#f5fbfd;font-size:clamp(9px,.9vw,12px);line-height:1.1;letter-spacing:.035em;text-align:center}.mutation-card p{margin:6px auto 0;max-width:115px;color:#cbdce1;font-size:clamp(8px,.75vw,10px);line-height:1.35;text-align:center}.mutation-card:hover,.mutation-card:focus-visible{transform:translateY(-3px);border-color:rgba(123,239,233,.42);box-shadow:0 17px 42px rgba(0,0,0,.34),0 0 26px rgba(64,242,190,.08)}.mutation-card:hover img,.mutation-card:focus-visible img{transform:scale(1.045)}

/* Conflict */
.conflict-layout{grid-template-columns:minmax(260px,.9fr) minmax(580px,1.8fr)}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}.mode-card{position:relative;padding:20px 22px 19px;border-radius:22px;background:linear-gradient(135deg,rgba(3,11,15,.82),rgba(5,15,20,.72));border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 16px 42px rgba(0,0,0,.24);text-shadow:0 2px 12px rgba(0,0,0,.92);overflow:hidden}.mode-card::before{content:"";position:absolute;inset:0 auto 0 0;width:2px}.pve{border-color:rgba(70,255,163,.44)}.pve::before{background:var(--green);box-shadow:0 0 16px var(--green)}.pvp{border-color:rgba(255,78,107,.42)}.pvp::before{background:var(--red);box-shadow:0 0 16px var(--red)}.mode-card strong{display:block;font-size:23px;line-height:1}.mode-card span{display:block;margin-top:8px;font-size:10px;font-weight:900;letter-spacing:.08em}.mode-card p{margin:7px 0 0;color:#d2e0e4;font-size:11px}

/* Final / feedback */
.feedback-card{position:absolute;left:var(--pad);top:51%;z-index:5;transform:translateY(-50%);width:min(360px,31vw);padding:21px 23px 23px;border:1px solid rgba(140,230,255,.2);border-radius:24px;background:radial-gradient(circle at 9% 12%,rgba(65,255,181,.12),transparent 34%),linear-gradient(132deg,rgba(2,10,14,.92),rgba(4,15,20,.76));-webkit-backdrop-filter:blur(18px) saturate(1.12);backdrop-filter:blur(18px) saturate(1.12);box-shadow:0 18px 55px rgba(0,0,0,.34),inset 0 1px 0 rgba(255,255,255,.04);text-shadow:0 2px 14px rgba(0,0,0,.92)}.feedback-kicker{display:block;margin-bottom:9px;color:#72f4dc;font-size:9px;font-weight:900;letter-spacing:.18em}.feedback-card h2{margin:0;font-size:clamp(20px,2vw,28px);line-height:1.02}.feedback-card p{margin:12px 0 0;color:#cfdee3;font-size:12px;line-height:1.5}.feedback-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}.feedback-button,.direct-feedback-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 15px;border-radius:999px;font-size:9px;font-weight:900;letter-spacing:.1em;cursor:pointer;transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.feedback-button{border:1px solid rgba(73,246,165,.48);background:rgba(3,20,15,.7);color:#ecfff7}.direct-feedback-button{border:1px solid rgba(138,226,255,.36);background:rgba(5,17,24,.7);color:#effbff}.feedback-button:hover,.direct-feedback-button:hover{transform:translateY(-2px);box-shadow:0 0 24px rgba(95,236,215,.12)}
.final{isolation:isolate}.final::after{content:"";position:absolute;inset:auto 0 0;height:16%;pointer-events:none;background:linear-gradient(180deg,transparent,rgba(2,7,10,.24))}

/* Footer */
.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:48px;padding:10px var(--pad);border-top:1px solid rgba(255,255,255,.055);background:#03080b;color:#70858d}.footer-links{display:flex;align-items:center;gap:20px}.footer-links a{font-size:8px;font-weight:800;letter-spacing:.14em;color:#91a6ad}.footer-links a:hover{color:#eaf5f8}.footer-copy{font-size:8px;letter-spacing:.11em;white-space:nowrap}

/* Modal shells */
.video-modal[hidden],.direct-feedback-modal[hidden]{display:none}.video-modal,.direct-feedback-modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:20px}.video-backdrop,.direct-feedback-backdrop{position:absolute;inset:0;background:rgba(0,4,7,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.video-dialog,.direct-feedback-dialog{position:relative;z-index:1;width:min(900px,94vw);max-height:92vh;overflow:auto;padding:25px;border:1px solid rgba(126,230,255,.24);border-radius:28px;background:radial-gradient(circle at 12% 10%,rgba(66,255,184,.09),transparent 30%),linear-gradient(145deg,rgba(3,14,19,.985),rgba(3,9,14,.985));box-shadow:0 28px 90px rgba(0,0,0,.66),inset 0 1px 0 rgba(255,255,255,.05)}.direct-feedback-dialog{width:min(720px,94vw);padding:30px}.modal-close{position:absolute;right:15px;top:13px;z-index:2;width:40px;height:40px;border-radius:50%;border:1px solid rgba(156,231,255,.22);background:rgba(4,14,19,.7);color:#eaf9fd;font-size:26px;line-height:1;cursor:pointer}.video-heading{padding-right:48px}.video-heading h2{margin:0 0 16px;font-size:clamp(24px,3vw,38px)}.video-frame{aspect-ratio:16/9;overflow:hidden;border-radius:20px;border:1px solid rgba(128,229,255,.16);background:#000}.video-frame video{display:block;width:100%;height:100%;object-fit:cover;background:#000}
.direct-feedback-kicker{display:block;color:#68f2dc;font-size:9px;font-weight:900;letter-spacing:.2em;margin-bottom:10px}.direct-feedback-dialog h2{margin:0;padding-right:48px;font-size:clamp(25px,3vw,38px);line-height:1.03}.direct-feedback-lead{max-width:590px;margin:14px 0 24px;color:#c5d6dc;font-size:13px;line-height:1.55}.direct-feedback-form label>span{display:block;margin-bottom:8px;color:#9eb7c0;font-size:9px;font-weight:900;letter-spacing:.14em}.direct-feedback-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.direct-feedback-form input,.direct-feedback-form textarea{width:100%;border:1px solid rgba(137,225,255,.18);border-radius:14px;background:rgba(1,8,12,.72);color:#f0f8fa;outline:none;padding:13px 14px;font-size:13px;transition:border-color .18s ease,box-shadow .18s ease}.direct-feedback-form input:focus,.direct-feedback-form textarea:focus{border-color:rgba(88,243,199,.62);box-shadow:0 0 0 3px rgba(88,243,199,.08)}.direct-feedback-form textarea{resize:vertical;min-height:150px;line-height:1.5}.direct-feedback-message{display:block;margin-top:15px}.feedback-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.direct-feedback-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:16px}.direct-feedback-footer p{margin:0;color:#8199a2;font-size:10px;line-height:1.5}.direct-feedback-footer a{color:#b9eaf5;text-decoration:underline;text-underline-offset:2px}.direct-feedback-submit{min-height:42px;padding:0 18px;border:1px solid rgba(72,246,165,.55);border-radius:999px;background:rgba(5,30,21,.82);color:#f0fff8;font-size:9px;font-weight:900;letter-spacing:.12em;cursor:pointer}.direct-feedback-submit:disabled{opacity:.55;cursor:wait}.direct-feedback-status{min-height:20px;margin-top:12px;font-size:11px;color:#86f4cb}.direct-feedback-status.error{color:#ff8ca0}.modal-open{overflow:hidden}

/* Progressive reveal */
[data-reveal]{opacity:1;translate:0 0}

/* Focus */
:focus-visible{outline:2px solid rgba(120,232,255,.9);outline-offset:3px}.asset-button:focus-visible,.top-play:focus-visible{border-radius:999px}
@media(min-width:641px){.top-play{opacity:0;pointer-events:none;transform:translateY(-4px);transition:opacity .2s ease,transform .2s ease}.past-hero .top-play{opacity:1;pointer-events:auto;transform:translateY(0)}}

@media(max-width:1000px){
  .topbar{grid-template-columns:170px 1fr auto}.brand{width:156px}.nav{display:none}.menu{display:block}.top-play{width:104px}
  .mutation-layout,.conflict-layout{grid-template-columns:1fr;align-content:center}.section-copy{max-width:560px}.mutation-grid{grid-template-columns:repeat(3,1fr)}.mutations{height:720px}.conflict{height:650px}
  .feedback-card{width:min(330px,39vw);left:20px}
}

@media(max-width:640px){
  :root{--head:64px;--pad:18px}
  .topbar{grid-template-columns:145px auto;padding:0 13px}.brand{width:140px}.top-actions{gap:7px}.top-play{display:none}.lang{height:38px;padding:0 11px;font-size:9px}.menu{height:38px;width:38px}
  main{background-size:auto 100%;background-position:top center}.hero{height:720px}.mutations{height:900px}.conflict{height:720px}.final{height:500px}
  .rail{display:none}.hero-copy{top:48%;width:92vw;transform:translate(-50%,-38%)}.hero-logo{width:88vw}.tagline{font-size:11px;letter-spacing:.22em}.hero-meta{font-size:8px;letter-spacing:.11em;gap:8px}.play-button{width:min(330px,80vw);margin-top:18px}.watch-gameplay{font-size:8px}
  .mutation-layout,.conflict-layout{display:block;height:auto;padding:42px 18px}.section-copy{max-width:100%}.section-copy h2{font-size:42px;max-width:330px}.section-copy p{max-width:340px;font-size:13px}.mutation-grid{margin-top:27px;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mutation-card{min-height:196px;padding:10px 7px 12px;border-radius:16px;background:linear-gradient(180deg,rgba(3,12,17,.89),rgba(2,8,12,.95))}.mutation-card img{width:96px;height:96px}.mutation-card h3{font-size:10px;min-height:22px}.mutation-card p{font-size:9px;max-width:132px}
  .conflict-layout{padding-top:48px}.mode-cards{margin-top:32px;grid-template-columns:1fr;gap:11px}.mode-card{padding:16px 17px;border-radius:19px}.mode-card strong{font-size:20px}.mode-card span{font-size:9px}.mode-card p{font-size:10px}
  .feedback-card{left:16px;right:16px;top:25px;transform:none;width:auto;padding:16px 17px 17px;border-radius:19px}.feedback-card h2{font-size:20px}.feedback-card p{font-size:11px;line-height:1.42;max-width:350px}.feedback-actions{gap:7px;margin-top:12px}.feedback-button,.direct-feedback-button{flex:1;min-width:135px;min-height:36px;padding:0 11px;font-size:8px}
  .site-footer{min-height:46px;padding:9px 14px;gap:12px}.footer-links{gap:14px}.footer-copy{font-size:7px}.footer-links a{font-size:7px}
  .video-modal,.direct-feedback-modal{padding:9px}.video-dialog,.direct-feedback-dialog{padding:22px 15px 18px;border-radius:21px;max-height:95vh}.direct-feedback-dialog h2{font-size:27px}.direct-feedback-row{grid-template-columns:1fr;gap:12px}.direct-feedback-footer{align-items:stretch;flex-direction:column}.direct-feedback-submit{width:100%}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.play-button,.mutation-card,.mutation-card img,.feedback-button,.direct-feedback-button{transition:none}}
section[id]{scroll-margin-top:var(--head)}
/* v9 official-site navigation: keep the home composition, expand only the site shell. */
@media (min-width:981px){
  .topbar{grid-template-columns:190px 1fr auto}
  .brand{width:168px}
  .nav{gap:clamp(13px,1.8vw,28px)}
  .nav a{font-size:9px;letter-spacing:.13em}
}
@media (max-width:860px){.footer-links{gap:12px}}
@media (max-width:720px){
  .site-footer{flex-wrap:wrap;justify-content:center;padding:10px 14px;row-gap:7px}
  .footer-copy{width:100%;text-align:center;white-space:normal}
  .footer-links{width:100%;justify-content:center;flex-wrap:wrap;gap:7px 13px}
}