/* Kryvazel — site styles */
:root{
  --bg:#020814; --bg2:#051127; --panel:rgba(10,30,60,.45); --panel2:rgba(14,40,78,.6);
  --edge:rgba(120,220,255,.16); --edge2:rgba(120,220,255,.3);
  --txt:#e6f6ff; --mut:#93b4c9; --dim:#5f7f96;
  --cy:#34f5ff; --mg:#ff3fb4; --am:#ffc94d; --ok:#5dffb0; --bad:#ff4d6d;
  --f1:'Unbounded',system-ui,sans-serif; --f2:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --r:18px; --wrap:1160px;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--txt);font:400 16px/1.65 var(--f2);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--cy);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid var(--cy);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;padding:10px 14px;background:var(--cy);color:#021018;border-radius:8px;font-weight:700}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(2,8,20,.72);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--edge)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--txt);font:800 17px var(--f1);letter-spacing:.14em}
.logo:hover{text-decoration:none}
.logo svg{width:30px;height:30px}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:10px;color:var(--mut);font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current]{color:var(--txt);background:rgba(255,255,255,.05);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;height:48px;padding:0 24px;border-radius:14px;font:700 14px var(--f1);letter-spacing:.06em;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.97)}
.btn-p{color:#021018;background:linear-gradient(92deg,#c6fdff,var(--cy) 55%,#1fc4ff);box-shadow:0 0 26px rgba(52,245,255,.35),inset 0 -3px 0 rgba(0,0,0,.16)}
.btn-p:hover{box-shadow:0 0 40px rgba(52,245,255,.6),inset 0 -3px 0 rgba(0,0,0,.16)}
.btn-g{color:var(--txt);background:rgba(255,255,255,.04);border-color:var(--edge2)}
.btn-g:hover{background:rgba(255,255,255,.08)}
.btn-s{height:40px;padding:0 16px;font-size:12px;border-radius:12px}
.btn svg{width:18px;height:18px}
.burger{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--edge2);background:rgba(255,255,255,.04);color:var(--txt);cursor:pointer;place-items:center}
.burger svg{width:20px;height:20px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 40px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background:radial-gradient(900px 500px at 78% 10%,rgba(52,245,255,.14),transparent 60%),radial-gradient(700px 500px at 10% 90%,rgba(255,63,180,.1),transparent 60%),linear-gradient(#041330,var(--bg) 85%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.55;
  background:repeating-linear-gradient(104deg,rgba(190,240,255,.05) 0 30px,transparent 30px 120px);
  -webkit-mask-image:linear-gradient(#000,transparent 70%);mask-image:linear-gradient(#000,transparent 70%)}
.hero-g{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:99px;border:1px solid var(--edge2);background:rgba(52,245,255,.06);font:700 11px var(--f1);letter-spacing:.14em;color:var(--cy);text-transform:uppercase}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 10px var(--ok)}
h1,h2,h3,h4{font-family:var(--f1);line-height:1.15;letter-spacing:-.01em}
.hero h1{margin:20px 0 18px;font-size:clamp(40px,7vw,78px);font-weight:800;letter-spacing:-.02em}
.grad{background:linear-gradient(92deg,#e4fdff,var(--cy) 45%,var(--mg));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,19px);color:#c4dbe8;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.facts{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--edge)}
.facts div{font-size:13px;color:var(--mut)}
.facts b{display:block;font:700 18px var(--f1);color:var(--txt)}
.art{position:relative;aspect-ratio:1/1.05;border-radius:28px;overflow:hidden;border:1px solid var(--edge2);
  background:linear-gradient(#0b4f7e 0%,#06284a 30%,#03122a 60%,#000510 100%);box-shadow:0 40px 100px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.03) inset}
.art svg{position:absolute;inset:0;width:100%;height:100%}
.art .tag{position:absolute;left:16px;right:16px;bottom:16px;display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:14px;background:rgba(6,22,46,.66);border:1px solid var(--edge2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font:700 11px var(--f1);letter-spacing:.12em;color:var(--mut)}
.art .tag b{color:var(--txt)}
.bar{flex:1;max-width:160px;height:7px;margin-top:5px;border-radius:5px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:100%;width:65%;background:linear-gradient(90deg,var(--am),#ff9a3c);box-shadow:0 0 10px var(--am)}

/* ---------- sections ---------- */
.sec{padding:96px 0;position:relative}
.sec.alt{background:linear-gradient(var(--bg),var(--bg2) 30%,var(--bg2) 70%,var(--bg))}
.kick{font:700 12px var(--f1);letter-spacing:.18em;color:var(--cy);text-transform:uppercase;margin-bottom:14px}
.h2{font-size:clamp(28px,4vw,46px);font-weight:800;max-width:760px}
.sub{margin-top:14px;color:var(--mut);font-size:17px;max-width:640px}
.head{margin-bottom:44px}

/* play console */
.console{position:relative;border-radius:24px;padding:10px;background:linear-gradient(145deg,rgba(52,245,255,.35),rgba(255,63,180,.25) 60%,rgba(52,245,255,.12));box-shadow:0 40px 120px rgba(0,0,0,.6),0 0 60px rgba(52,245,255,.12)}
.console .screen{position:relative;border-radius:16px;overflow:hidden;background:#020814;aspect-ratio:16/10;max-height:min(78vh,760px);width:100%}
.console iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.poster{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center;padding:28px;
  background:radial-gradient(circle at 50% 38%,rgba(52,245,255,.22),transparent 55%),linear-gradient(#0b4f7e,#03122a 55%,#000510)}
.poster b{font:800 26px var(--f1)}
.poster p{color:#cfe3f0;font-size:15px;max-width:280px}
.poster>svg{width:70px;height:70px}
.console-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:16px;color:var(--mut);font-size:14px}
.keys{display:flex;gap:16px;flex-wrap:wrap}
kbd{display:inline-block;min-width:24px;padding:2px 7px;border-radius:6px;border:1px solid var(--edge2);background:rgba(255,255,255,.04);font:700 12px var(--f2);color:var(--txt);text-align:center}

/* cards / grid */
.g2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;padding:28px;border-radius:var(--r);background:var(--panel);border:1px solid var(--edge);overflow:hidden}
.card h3{font-size:20px;margin:14px 0 10px}
.card p,.card li{color:var(--mut);font-size:15.5px}
.card ul{padding-left:18px;margin-top:10px}
.card li+li{margin-top:6px}
.ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(52,245,255,.08);border:1px solid var(--edge2)}
.ico svg{width:24px;height:24px}
.phase{padding:34px}
.phase .num{position:absolute;right:22px;top:14px;font:800 84px/1 var(--f1);color:rgba(255,255,255,.04)}
.phase .lbl{font:700 11px var(--f1);letter-spacing:.16em;color:var(--mg)}
.phase h3{font-size:clamp(22px,2.4vw,28px)}
.phase.down{background:linear-gradient(170deg,rgba(52,245,255,.1),rgba(10,30,60,.4) 50%)}
.phase.up{background:linear-gradient(170deg,rgba(255,63,180,.1),rgba(10,30,60,.4) 50%)}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.chip{padding:6px 11px;border-radius:99px;font:700 11px var(--f1);letter-spacing:.06em;border:1px solid var(--edge2);color:var(--txt);background:rgba(255,255,255,.03)}
.chip.w{border-color:rgba(255,201,77,.5);color:var(--am)}
.chip.d{border-color:rgba(255,77,109,.5);color:#ff8da1}

/* tension demo */
.ten{margin-top:18px;padding:16px;border-radius:14px;background:rgba(0,0,0,.25);border:1px solid var(--edge)}
.ten-top{display:flex;justify-content:space-between;font:700 11px var(--f1);letter-spacing:.14em;color:var(--mut);margin-bottom:8px}
.ten-top b{color:var(--am)}
.ten .bar{max-width:none;height:9px}
.ten .bar i{animation:tens 5s ease-in-out infinite}
@keyframes tens{0%{width:10%}40%{width:72%}55%{width:92%;background:var(--bad);box-shadow:0 0 12px var(--bad)}62%{width:62%}100%{width:10%}}

/* zones */
.zones{display:grid;gap:12px}
.zone{display:grid;grid-template-columns:190px 1fr;gap:20px;align-items:center;padding:18px 22px;border-radius:var(--r);border:1px solid var(--edge);position:relative;overflow:hidden}
.zone::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--zc)}
.zone .d{font:800 20px var(--f1);white-space:nowrap}
.zone .d small{display:block;font:700 10px var(--f1);letter-spacing:.14em;color:var(--mut);margin-top:4px}
.zone .fish{display:flex;flex-wrap:wrap;gap:12px}
.sp{display:flex;align-items:center;gap:10px;padding:8px 12px 8px 8px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--edge);font-size:14px;font-weight:700}
.sp svg{width:56px;height:30px;flex:none;filter:drop-shadow(0 0 1.5px rgba(170,225,255,.55))}
.sp small{display:block;font-weight:600;color:var(--mut);font-size:12px}
.sp.mon{border-color:rgba(255,63,180,.35)}
.sp.mon small{color:#ff8fd0}

/* studio */
.studio{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.values{display:grid;gap:12px}
.value{display:flex;gap:16px;padding:18px 20px;border-radius:var(--r);background:var(--panel);border:1px solid var(--edge)}
.value h4{font-size:15px;margin-bottom:4px}
.value p{color:var(--mut);font-size:15px}
.value .ico{flex:none;width:42px;height:42px;border-radius:12px}

/* faq */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{border-radius:14px;background:var(--panel);border:1px solid var(--edge);padding:0 22px}
.faq details[open]{border-color:var(--edge2)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:700;font-size:16.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 24px/1 var(--f1);color:var(--cy);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--mut)}

/* cta band */
.band{border-radius:28px;padding:56px 40px;text-align:center;border:1px solid var(--edge2);
  background:radial-gradient(600px 300px at 50% 0,rgba(52,245,255,.18),transparent 70%),linear-gradient(#071a38,#030b1d)}
.band .h2{margin:0 auto}
.band .sub{margin:14px auto 0}
.band .cta{justify-content:center}

/* ---------- inner pages ---------- */
.page-hero{padding:64px 0 28px;background:radial-gradient(700px 300px at 80% 0,rgba(52,245,255,.12),transparent 70%)}
.page-hero h1{font-size:clamp(32px,5vw,54px);font-weight:800;margin-top:14px}
.page-hero p{color:var(--mut);margin-top:12px;font-size:17px;max-width:680px}
.crumbs{font-size:14px;color:var(--dim)}
.crumbs a{color:var(--mut)}
.prose{max-width:780px;padding:24px 0 96px}
.prose h2{font-size:22px;margin:44px 0 12px}
.prose h3{font-size:17px;margin:28px 0 8px}
.prose p,.prose li{color:#c3d8e6}
.prose p+p{margin-top:12px}
.prose ul,.prose ol{padding-left:22px;margin:10px 0}
.prose li+li{margin-top:6px}
.prose strong{color:var(--txt)}
.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--edge);vertical-align:top}
.prose th{font:700 12px var(--f1);letter-spacing:.08em;color:var(--mut)}
.note{padding:16px 18px;border-radius:14px;background:rgba(52,245,255,.06);border:1px solid var(--edge2);color:#cfe3f0}
.contact-g{display:grid;grid-template-columns:1fr 1.1fr;gap:28px;padding:24px 0 96px}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:700;font-size:14px}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--edge2);background:rgba(0,0,0,.25);color:var(--txt);font:500 15px var(--f2)}
.form textarea{min-height:150px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cy);box-shadow:0 0 0 3px rgba(52,245,255,.18)}
.form small{color:var(--dim);font-size:13px}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--edge);padding:56px 0 34px;background:#01050d;margin-top:40px}
.ftr-g{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}
.ftr p{color:var(--mut);font-size:14.5px;margin-top:14px;max-width:340px}
.ftr h4{font:700 12px var(--f1);letter-spacing:.14em;color:var(--mut);margin-bottom:14px}
.ftr ul{list-style:none;display:grid;gap:8px}
.ftr ul a{color:#c3d8e6;font-size:14.5px}
.ftr-b{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--edge);font-size:13.5px;color:var(--dim)}


/* guides */
.gcard{display:flex;flex-direction:column;color:var(--txt);transition:border-color .2s,transform .2s,background .2s}
.gcard:hover{text-decoration:none;border-color:var(--edge2);background:var(--panel2);transform:translateY(-3px)}
.gpic{height:84px;display:flex;align-items:center;justify-content:center;margin:-8px -8px 14px;border-radius:12px;background:radial-gradient(circle at 50% 50%,rgba(52,245,255,.14),transparent 70%)}
.gpic svg{max-width:62%;max-height:70px;filter:drop-shadow(0 0 1.5px rgba(170,225,255,.55))}
.gcat{font:700 10px var(--f1);letter-spacing:.16em;text-transform:uppercase;color:var(--mg)}
.gcard h3{font-size:18px;margin:8px 0 8px}
.gcard p{font-size:14.5px;flex:1}
.gmore{margin-top:16px;font:700 12px var(--f1);letter-spacing:.06em;color:var(--cy)}
.gsec{font-size:22px;margin:30px 0 18px}
#guides .cta{margin-top:24px}
.meta{font-size:14px!important;color:var(--dim)!important}
.callout{margin-top:28px!important;padding:16px 18px;border-radius:14px;background:rgba(52,245,255,.06);border:1px solid var(--edge2)}
.prose ol li::marker{color:var(--cy);font-weight:700}

/* reveal */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-g,.studio{grid-template-columns:1fr}
  .art{max-width:520px;width:100%;margin:0 auto}
  .g3{grid-template-columns:1fr 1fr}
  .ftr-g{grid-template-columns:1fr 1fr}
  .contact-g{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav{display:none;position:absolute;left:0;right:0;top:68px;flex-direction:column;padding:12px 16px 18px;background:rgba(2,8,20,.97);border-bottom:1px solid var(--edge)}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .burger{display:grid}
  .hdr .btn-s{display:none}
}
@media (max-width:640px){
  .sec{padding:68px 0}
  .hero{padding:44px 0 24px}
  .g2,.g3{grid-template-columns:1fr}
  .zone{grid-template-columns:1fr;gap:12px}
  .console{padding:6px;border-radius:18px}
  .console .screen{aspect-ratio:4/5}
  .console iframe{display:none}
  .poster{display:flex}
  .keys{display:none}
  .eyebrow{font-size:10px;letter-spacing:.1em}
  .band{padding:40px 20px}
  .ftr-g{grid-template-columns:1fr}
  .phase,.card{padding:22px}
  .cta .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .rv{opacity:1;transform:none;transition:none}
  .ten .bar i{animation:none}
}