/* EXER Client website. Near-black base, heavy tight headlines, content in large rounded
   panels, orange EXER accent with a pixel texture on the main buttons. */
:root{
 --bg:#0a0a0c;--panel:#111114;--panel-2:#17171b;--line:#232329;--line-2:#2f2f37;
 --text:#f4f4f6;--dim:#a3a3ad;--mute:#6b6b75;
 --accent:#ff8a1f;--accent-2:#ffb347;--accent-deep:#e8650c;
 --r:28px;--ease:cubic-bezier(.2,.8,.2,1);--max:1200px;--pad:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.055em;line-height:.98}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}
svg{flex:none}

/* nav */
.nav{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:14px;padding:14px max(var(--pad),calc((100% - var(--max))/2));background:rgba(10,10,12,.82);backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;letter-spacing:.02em;margin-right:auto}
.brand b{color:var(--accent);font-size:12px;letter-spacing:.2em}
.links{display:flex;gap:30px;margin-right:18px}
.links a{color:var(--dim);font-size:15px;font-weight:500;transition:color .2s}
.links a:hover{color:var(--text)}
.menu{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;transition:transform .3s var(--ease)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:10px;font-weight:700;white-space:nowrap;transition:transform .2s var(--ease),box-shadow .25s,filter .2s,background .2s,border-color .2s}
.btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn svg.win{fill:currentColor;stroke:none}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-sm svg{width:16px;height:16px}
.btn-lg{padding:17px 26px;font-size:17px}
.btn-outline{border:1px solid var(--line-2);color:var(--text);background:#141418}
.btn-outline:hover{border-color:#4a4a55}
/* orange button with a scatter of lighter/darker pixels on its right half */
.btn-pixel{position:relative;overflow:hidden;color:#fff;background:var(--accent);box-shadow:0 10px 30px -12px rgba(255,138,31,.8);isolation:isolate}
.btn-pixel::before{content:"";position:absolute;inset:0;z-index:-1;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='48' shape-rendering='crispEdges'%3E%3Cg fill='%23ffb347'%3E%3Crect x='48' y='0' width='8' height='8'/%3E%3Crect x='72' y='8' width='8' height='8'/%3E%3Crect x='56' y='24' width='8' height='8'/%3E%3Crect x='88' y='16' width='8' height='8'/%3E%3Crect x='80' y='32' width='8' height='8'/%3E%3Crect x='64' y='40' width='8' height='8'/%3E%3C/g%3E%3Cg fill='%23e8650c'%3E%3Crect x='64' y='0' width='8' height='8'/%3E%3Crect x='80' y='0' width='8' height='8'/%3E%3Crect x='56' y='8' width='8' height='8'/%3E%3Crect x='88' y='40' width='8' height='8'/%3E%3Crect x='72' y='24' width='8' height='8'/%3E%3Crect x='48' y='32' width='8' height='8'/%3E%3C/g%3E%3Cg fill='%23ffa043'%3E%3Crect x='40' y='16' width='8' height='8'/%3E%3Crect x='64' y='16' width='8' height='8'/%3E%3Crect x='88' y='24' width='8' height='8'/%3E%3Crect x='72' y='40' width='8' height='8'/%3E%3C/g%3E%3C/svg%3E");background-repeat:repeat-y;background-position:right center;background-size:96px 48px;opacity:.9;transition:transform .5s var(--ease)}
.btn-pixel:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(255,138,31,1);filter:brightness(1.05)}
.btn-pixel:hover::before{transform:translateX(-16px)}
.link{display:inline-flex;align-items:center;gap:6px;font-weight:700;margin-top:26px}
.link span{transition:transform .2s}.link:hover span{transform:translate(2px,-2px)}
.small{display:block;margin-top:14px;font-size:13px;color:var(--mute)}

/* hero */
.hero{max-width:calc(var(--max) + 2*var(--pad));margin:0 auto;padding:clamp(48px,9vh,110px) var(--pad) 0}
.hero-top{display:grid;grid-template-columns:1.5fr .85fr;gap:44px;align-items:end}
h1{font-size:clamp(44px,6.4vw,88px)}
.accent{color:var(--accent)}
.hero-side p{margin:0 0 26px;font-size:clamp(16px,1.5vw,19px);color:var(--dim)}
.hero-visual{position:relative;margin-top:clamp(40px,7vh,72px)}
.glow{position:absolute;left:50%;top:40%;width:90%;height:80%;transform:translate(-50%,-50%);background:radial-gradient(ellipse at center,rgba(255,138,31,.28),rgba(255,138,31,.06) 45%,transparent 70%);filter:blur(30px);pointer-events:none}
.window{position:relative;border-radius:14px;border:1px solid var(--line-2);background:#0d0d10;overflow:hidden;box-shadow:0 50px 120px -40px rgba(0,0,0,.95),0 0 0 1px rgba(255,255,255,.02)}
.window-bar{display:flex;align-items:center;gap:8px;height:30px;padding:0 12px;border-bottom:1px solid var(--line);background:#121216;font-size:11px;color:var(--mute)}
.window-bar span{margin-right:auto}
.window-bar i{width:10px;height:1.5px;background:#55555f}
.window-bar i:nth-of-type(2){width:9px;height:9px;background:none;border:1.5px solid #55555f}
.window-bar i:nth-of-type(3){width:10px;height:10px;background:none;position:relative}
.window-bar i:nth-of-type(3)::before,.window-bar i:nth-of-type(3)::after{content:"";position:absolute;left:0;top:4px;width:11px;height:1.5px;background:#55555f;transform:rotate(45deg)}
.window-bar i:nth-of-type(3)::after{transform:rotate(-45deg)}
.window-shot,.window img:not([width="14"]):not([width="12"]){width:100%;height:auto}
.pop{position:absolute;z-index:3;bottom:2%;width:min(27%,340px);filter:drop-shadow(0 30px 40px rgba(0,0,0,.7));pointer-events:none}
.pop-l{left:-7%;animation:bob 7s ease-in-out infinite}
.pop-r{right:-7%;animation:bob 7s ease-in-out -3.5s infinite}
@keyframes bob{50%{translate:0 -14px}}

/* wing tips cut by the render frame fade out instead of ending in a hard edge */
.pop,#cosImg,.feature-art img,.dl-char,.news-art img{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 90%,transparent 100%)}

/* panels */
.panel{max-width:var(--max);margin:clamp(64px,10vh,110px) auto 0;padding:clamp(28px,5vw,56px);border-radius:var(--r);border:1px solid var(--line);background:var(--panel)}
@media (max-width:1280px){.panel{margin-left:var(--pad);margin-right:var(--pad)}}
h2{font-size:clamp(40px,6vw,80px);margin-bottom:28px}
.lead{color:var(--dim);font-size:18px;max-width:640px;margin:-8px 0 0}

/* launcher tabs */
.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:6px;border-radius:16px;border:1px solid var(--line);background:#0c0c0f}
.tab{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;border-radius:11px;border:1px solid transparent;background:none;color:var(--dim);font:inherit;font-size:17px;font-weight:700;cursor:pointer;transition:background .25s,color .2s,border-color .25s}
.tab svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round}
.tab:hover{color:var(--text)}
.tab.active{color:var(--text);background:var(--panel-2);border-color:var(--line-2)}
.tab-body{display:grid;grid-template-columns:.75fr 1.6fr;gap:44px;align-items:center;margin-top:44px}
.tab-text h3{font-size:clamp(26px,2.8vw,36px);letter-spacing:-.04em;line-height:1.08}
.tab-text p{color:var(--dim);font-size:16px;margin:16px 0 0}
.tab-shot .window img{transition:opacity .3s}
.tab-shot .window img.swap{opacity:0}

/* cosmetics */
.cos-head{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end;margin-bottom:28px}
.cos-head h2{margin:0}
.cos-head p{margin:0;color:var(--dim);font-size:17px}
.cos-stage{position:relative;height:clamp(420px,58vh,600px);border-radius:22px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(ellipse at 50% 70%,rgba(255,138,31,.16),transparent 60%),linear-gradient(180deg,#141418,#0d0d10)}
.cos-bg{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.cos-bg span{font-size:clamp(80px,17vw,230px);font-weight:900;letter-spacing:-.06em;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.1);white-space:nowrap}
#cosImg{position:absolute;left:50%;bottom:9%;height:84%;width:auto;max-width:96%;object-fit:contain;transform:translateX(-50%);filter:drop-shadow(0 30px 40px rgba(0,0,0,.65));transition:opacity .3s,transform .5s var(--ease)}
#cosImg.swap{opacity:0;transform:translateX(-50%) translateY(14px) scale(.97)}
.cos-info{position:absolute;left:28px;bottom:26px;display:flex;flex-direction:column;gap:4px;max-width:300px}
.cos-info .tag{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.cos-info strong{font-size:24px;letter-spacing:-.03em}
.cos-info span:last-child{color:var(--dim);font-size:14px}
.cos-controls{position:absolute;right:24px;bottom:24px;display:flex;align-items:center;gap:8px}
.round{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-2);background:rgba(17,17,20,.8);color:var(--text);cursor:pointer;transition:background .2s,border-color .2s}
.round:hover{border-color:var(--accent)}
.round svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.seg-group{display:flex;padding:4px;border-radius:12px;border:1px solid var(--line-2);background:rgba(17,17,20,.8)}
.seg{border:0;background:none;color:var(--dim);font:inherit;font-size:14px;font-weight:700;padding:8px 16px;border-radius:9px;cursor:pointer}
.seg.active{background:var(--accent);color:#fff}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(150px,1fr);gap:10px;margin-top:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px;scrollbar-width:thin;scrollbar-color:#2f2f37 transparent}
.rail button{position:relative;scroll-snap-align:start;height:150px;padding:0;border-radius:16px;border:1px solid var(--line);background:linear-gradient(180deg,#16161a,#0f0f12);cursor:pointer;overflow:hidden;transition:border-color .2s,transform .2s var(--ease)}
.rail img{position:absolute;inset:10px 10px 30px;width:calc(100% - 20px);height:calc(100% - 40px);object-fit:contain;transition:transform .35s var(--ease)}
.rail span{position:absolute;left:10px;right:10px;bottom:9px;font-size:12px;font-weight:700;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left}
.rail button:hover{transform:translateY(-2px)}
.rail button:hover img{transform:scale(1.06)}
.rail button.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.rail button.active span{color:var(--text)}

/* features */
.split{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,70px);align-items:center}
.feature-art{position:relative;height:440px;border-radius:22px;border:1px solid var(--line);background:radial-gradient(circle at 50% 60%,rgba(255,138,31,.18),transparent 60%),#0d0d10;overflow:hidden}
.feature-art img{position:absolute;left:50%;bottom:6%;height:86%;width:auto;max-width:none;transform:translateX(-50%);filter:drop-shadow(0 26px 34px rgba(0,0,0,.6))}
.fps{position:absolute;left:18px;top:18px;padding:12px 16px;border-radius:14px;border:1px solid var(--line-2);background:rgba(17,17,20,.85);backdrop-filter:blur(8px)}
.fps strong{display:block;font-size:18px;color:var(--accent);letter-spacing:-.02em}
.fps span{font-size:12px;color:var(--dim)}
.split h2{margin-bottom:22px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips span{padding:9px 14px;border-radius:10px;border:1px solid var(--line-2);background:#141418;font-size:14px;font-weight:500}

/* versions */
.versions{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.versions span{padding:10px 16px;border-radius:10px;border:1px solid var(--line-2);background:#141418;font-weight:700;font-variant-numeric:tabular-nums}
.versions span.new{border-color:rgba(255,138,31,.5);color:var(--accent-2)}

/* faq */
.faq{display:grid;gap:8px}
.faq details{border-radius:14px;border:1px solid var(--line);background:#0e0e11}
.faq summary{list-style:none;cursor:pointer;padding:20px 54px 20px 22px;font-weight:700;font-size:18px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--dim);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq p{margin:0;padding:0 22px 20px;color:var(--dim)}

/* download */
.download{position:relative;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;text-align:center;overflow:hidden;background:radial-gradient(ellipse at 50% 120%,rgba(255,138,31,.22),transparent 60%),var(--panel)}
.download h2{font-size:clamp(46px,7vw,92px);margin-bottom:30px}
.dl-body .small{max-width:440px;margin:18px auto 0}
.dl-char{height:300px;width:auto;max-width:100%;object-fit:contain;filter:drop-shadow(0 24px 30px rgba(0,0,0,.6))}
.dl-char.l{justify-self:start}.dl-char.r{justify-self:end}

/* news toast */
.news{position:fixed;left:20px;bottom:20px;z-index:40;display:flex;width:340px;border-radius:16px;border:1px solid var(--line-2);background:#141418;box-shadow:0 20px 50px -10px rgba(0,0,0,.8);overflow:hidden;transform:translateY(130%);transition:transform .6s var(--ease)}
.news.show{transform:none}
.news-art{flex:none;width:96px;background:radial-gradient(circle,rgba(255,138,31,.45),rgba(255,138,31,.1) 70%),#1d1d22;display:grid;place-items:center}
.news-art img{width:90px;height:90px;object-fit:contain}
.news-text{display:flex;flex-direction:column;gap:4px;padding:14px 34px 14px 14px}
.badge{align-self:flex-start;font-size:10px;font-weight:800;letter-spacing:.1em;color:#fff;background:var(--accent);padding:3px 7px;border-radius:5px}
.news-text strong{font-size:15px;line-height:1.25}
.news-text a{font-size:13px;color:var(--accent-2);font-weight:600}
.news-x{position:absolute;right:6px;top:6px;width:26px;height:26px;border:0;border-radius:8px;background:none;color:var(--dim);font-size:20px;line-height:1;cursor:pointer}
.news-x:hover{background:#222228;color:var(--text)}

/* footer */
.footer{max-width:calc(var(--max) + 2*var(--pad));margin:90px auto 0;padding:34px var(--pad) 46px;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr;gap:16px 30px;align-items:center}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:900}
.foot-brand b{color:var(--accent);font-size:11px;letter-spacing:.2em}
.footer nav{display:flex;flex-wrap:wrap;gap:22px;justify-content:flex-end}
.footer nav a{color:var(--dim);font-size:14px}
.footer nav a:hover{color:var(--text)}
.footer p{grid-column:1/-1;margin:0;font-size:12px;color:var(--mute)}

/* reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1000px){
 .hero-top,.cos-head,.split,.tab-body{grid-template-columns:1fr}
 .hero-top{gap:24px}
 .tab-body{gap:26px}
 .pop{width:30%;bottom:-8%}
 .pop-l{left:-4%}.pop-r{right:-4%}
 .download{grid-template-columns:1fr}
 .dl-char{display:none}
 .feature-art{height:360px}
 .links{gap:20px}
}
@media (max-width:760px){
 .links{position:fixed;inset:65px 0 auto 0;flex-direction:column;gap:0;margin:0;padding:6px var(--pad) 16px;background:rgba(10,10,12,.97);border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s var(--ease)}
 .links a{padding:14px 0;font-size:18px;border-bottom:1px solid var(--line)}
 .nav.open .links{transform:none}
 .nav.open .menu span:first-child{transform:translateY(3.5px) rotate(45deg)}
 .nav.open .menu span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
 .menu{display:block}
 .nav-ver{display:none}
 .btn-lg{width:100%}
 .tab{font-size:14px;padding:12px 6px;gap:6px}
 .tab svg{width:18px;height:18px}
 .cos-info{left:16px;bottom:78px;max-width:none;right:16px}
 .cos-controls{left:16px;right:16px;bottom:16px;justify-content:space-between}
 #cosImg{bottom:24%;height:66%}
 .rail{grid-auto-columns:130px}
 .rail button{height:130px}
 .news{left:12px;right:12px;width:auto;bottom:12px}
 .footer{grid-template-columns:1fr}
 .footer nav{justify-content:flex-start}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 .reveal{opacity:1;transform:none}
}