:root{
  --bg:#04060c; --bg2:#0a0f1c; --panel:rgba(10,18,32,.62); --line:rgba(40,240,225,.22);
  --cyan:#22f0e0; --green:#5cf07a; --amber:#ff9f2e; --text:#e8f4f7; --mute:#8fa6b2;
  --glow:0 0 18px rgba(34,240,224,.45),0 0 60px rgba(34,240,224,.18);
  --r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font:400 17px/1.65 Inter,system-ui,sans-serif;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
em{font-style:normal;background:linear-gradient(90deg,var(--cyan),var(--green));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Parallax stage ===== */
.stage{position:fixed;inset:0;z-index:-1;overflow:hidden;background:var(--bg)}
.layer{position:absolute;inset:-12% 0;will-change:transform}
.glass{background:url(assets/bg-glass.jpg) center/cover no-repeat;opacity:.75;filter:saturate(1.2) contrast(1.05)}
.tint{background:linear-gradient(180deg,rgba(4,6,12,.30) 0%,rgba(3,18,28,.55) 55%,rgba(4,6,12,.92) 100%);mix-blend-mode:normal}
.grid-floor{inset:auto 0 0 0;height:62vh;perspective:420px;overflow:hidden;-webkit-mask-image:linear-gradient(to top,#000 20%,transparent 100%);mask-image:linear-gradient(to top,#000 20%,transparent 100%)}
.grid{position:absolute;left:-50%;right:-50%;bottom:-20%;height:160%;transform:rotateX(68deg);transform-origin:50% 100%;
  background-image:linear-gradient(var(--cyan) 1px,transparent 1px),linear-gradient(90deg,var(--cyan) 1px,transparent 1px);
  background-size:70px 70px;opacity:.28;animation:flow 18s linear infinite}
@keyframes flow{to{background-position:0 70px}}
.horizon{inset:auto 0 24vh 0;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:var(--glow);opacity:.35}
.hud span{position:absolute;display:block;border:1px solid var(--line);box-shadow:inset 0 0 30px rgba(34,240,224,.08)}
.h1 span{width:260px;height:260px;left:6%;top:24%;transform:rotate(45deg);border-color:rgba(34,240,224,.35)}
.h2 span{width:160px;height:160px;right:9%;top:40%;border-radius:50%;border-color:rgba(255,159,46,.45);box-shadow:0 0 40px rgba(255,159,46,.15)}
.h3 span{width:420px;height:1px;left:58%;top:18%;background:linear-gradient(90deg,transparent,var(--cyan),transparent);border:0}
.scan{background:repeating-linear-gradient(0deg,rgba(255,255,255,.025) 0 1px,transparent 1px 3px);mix-blend-mode:overlay;pointer-events:none}
.vignette{background:radial-gradient(120% 90% at 50% 40%,transparent 40%,rgba(0,0,0,.65) 100%)}

/* ===== Nav ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,48px);transition:.3s}
.nav.solid{background:rgba(4,8,16,.78);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font:700 22px Orbitron,sans-serif;letter-spacing:.12em}
.brand img{filter:drop-shadow(0 0 8px rgba(34,240,224,.6))}
.nav nav{display:flex;align-items:center;gap:6px}
.nav nav a{font:600 15px Rajdhani,sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:8px 14px;color:var(--mute);transition:.2s}
.nav nav a:hover{color:var(--cyan)}
.nav nav a.cta{color:var(--bg);background:var(--cyan);border-radius:999px;box-shadow:var(--glow);margin-left:8px}
.nav nav a.cta:hover{color:var(--bg);background:var(--green)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.burger i{display:block;height:2px;background:var(--cyan);margin:7px 8px;transition:.25s}

/* ===== Layout ===== */
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.narrow{max-width:820px}
.section{padding:clamp(80px,12vh,140px) 0;position:relative}
.sec-head{margin-bottom:48px}
h1,h2,h3,h4{font-family:Orbitron,sans-serif;line-height:1.15;letter-spacing:.02em}
h2{font-size:clamp(28px,4.4vw,46px);font-weight:700}
.eyebrow{font:600 14px Rajdhani,sans-serif;letter-spacing:.28em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}

/* ===== Hero ===== */
.hero{min-height:100svh;display:grid;place-items:center;padding:120px clamp(18px,4vw,40px) 80px;position:relative}
.hero-inner{max-width:980px;text-align:center;transform-style:preserve-3d;transition:transform .15s ease-out}
.hero .eyebrow{justify-content:center}
h1{font-size:clamp(40px,8vw,92px);font-weight:900;letter-spacing:.01em;text-shadow:0 0 40px rgba(34,240,224,.2)}
.lead{max-width:680px;margin:26px auto 36px;color:#c4d7de;font-size:clamp(17px,2vw,20px);font-weight:300}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;font:700 15px Rajdhani,sans-serif;letter-spacing:.14em;text-transform:uppercase;padding:15px 30px;border-radius:999px;border:1px solid var(--cyan);cursor:pointer;transition:.25s}
.btn.primary{background:var(--cyan);color:var(--bg);box-shadow:var(--glow)}
.btn.primary:hover{background:var(--green);border-color:var(--green)}
.btn.ghost{background:transparent;color:var(--cyan)}
.btn.ghost:hover{background:rgba(34,240,224,.12)}
.hero-stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:64px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.hero-stats li{background:rgba(4,10,20,.72);backdrop-filter:blur(8px);padding:20px 14px}
.hero-stats b{display:block;font:700 clamp(15px,2vw,22px) Orbitron,sans-serif;color:var(--cyan)}
.hero-stats span{font-size:13px;color:var(--mute);letter-spacing:.04em}
.scroll-cue{position:absolute;bottom:26px;left:50%;width:26px;height:42px;border:1px solid var(--cyan);border-radius:14px;transform:translateX(-50%);opacity:.7}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--cyan);animation:cue 1.8s infinite}
@keyframes cue{60%{transform:translateY(14px);opacity:0}}

/* ===== Cards ===== */
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.card{position:relative;background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r);padding:clamp(26px,3vw,40px);transition:transform .2s,border-color .3s,box-shadow .3s;transform-style:preserve-3d}
.card::before{content:"";position:absolute;left:0;top:0;width:60px;height:2px;background:var(--cyan);box-shadow:var(--glow)}
.card.alt::before{background:var(--amber);box-shadow:0 0 18px rgba(255,159,46,.6)}
.card:hover{border-color:rgba(34,240,224,.6);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(34,240,224,.12)}
.card.alt:hover{border-color:rgba(255,159,46,.6);box-shadow:0 20px 60px rgba(0,0,0,.5),0 0 40px rgba(255,159,46,.12)}
.card-tag{font:600 13px Rajdhani,sans-serif;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.card.alt .card-tag{color:var(--amber)}
.card h3{font-size:clamp(22px,2.6vw,28px);margin-bottom:14px}
.card p{color:#b7cad2}
.ticks{list-style:none;margin:22px 0 26px}
.ticks li{position:relative;padding:7px 0 7px 26px;color:#d5e4ea;border-top:1px solid rgba(255,255,255,.06)}
.ticks li::before{content:"";position:absolute;left:2px;top:17px;width:9px;height:9px;border:1px solid var(--cyan);transform:rotate(45deg)}
.card.alt .ticks li::before{border-color:var(--amber)}
.link{font:700 15px Rajdhani,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.card.alt .link{color:var(--amber)}
.link span{display:inline-block;transition:transform .2s}
.link:hover span{transform:translateX(6px)}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tile{background:linear-gradient(160deg,rgba(14,26,44,.7),rgba(6,12,22,.7));border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:.3s;position:relative;overflow:hidden}
.tile::after{content:"";position:absolute;inset:auto -30% -60% -30%;height:80%;background:radial-gradient(closest-side,rgba(34,240,224,.18),transparent);opacity:0;transition:.4s}
.tile:hover{transform:translateY(-2px);border-color:rgba(34,240,224,.55)}
.tile:hover::after{opacity:1}
.ico{font:700 13px Orbitron,sans-serif;color:var(--amber);letter-spacing:.2em;font-style:normal;display:block;margin-bottom:16px}
.tile h4{font-size:18px;margin-bottom:10px}
.tile p{color:var(--mute);font-size:15.5px}

/* ===== Timeline ===== */
.timeline{list-style:none;position:relative;max-width:820px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:27px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--cyan),var(--green),transparent)}
.timeline li{display:flex;gap:26px;padding:16px 0}
.n{flex:none;width:56px;height:56px;display:grid;place-items:center;font:700 16px Orbitron,sans-serif;color:var(--cyan);background:var(--bg2);border:1px solid var(--cyan);border-radius:50%;box-shadow:var(--glow);position:relative;z-index:1}
.timeline h4{font-size:20px;margin:6px 0 6px}
.timeline p{color:var(--mute)}

/* ===== About ===== */
.about{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:center}
.about p{color:#b7cad2;margin-top:16px}
.about-art{position:relative;aspect-ratio:1;display:grid;place-items:center}
.about-art img{width:38%;filter:drop-shadow(0 0 26px rgba(34,240,224,.6));animation:spin 90s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ring{position:absolute;border-radius:50%;border:1px solid var(--line)}
.r1{inset:8%;border-style:dashed;animation:spin 140s linear infinite reverse}
.r2{inset:22%;border-color:rgba(255,159,46,.4)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chips li{font:600 14px Rajdhani,sans-serif;letter-spacing:.1em;text-transform:uppercase;padding:6px 14px;border:1px solid var(--line);border-radius:999px;color:var(--cyan);background:rgba(34,240,224,.05)}

/* ===== FAQ ===== */
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font:600 19px Rajdhani,sans-serif;letter-spacing:.04em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font:300 30px Inter;color:var(--cyan);transition:.25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--mute);padding:0 40px 22px 0}

/* ===== Contact ===== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.contact>div>p{color:#b7cad2;margin-top:16px}
.contact-list{list-style:none;margin-top:30px}
.contact-list li{display:flex;gap:18px;padding:14px 0;border-top:1px solid rgba(255,255,255,.07);color:#cfe0e6}
.contact-list span{flex:none;width:70px;font:600 13px Rajdhani,sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);padding-top:3px}
.contact-list a:hover{color:var(--cyan)}
.form{background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,38px);display:grid;gap:18px}
.form label{display:grid;gap:7px;font:600 13px Rajdhani,sans-serif;letter-spacing:.18em;text-transform:uppercase;color:var(--mute)}
.form small{text-transform:none;letter-spacing:0;font:400 12px Inter}
.form input,.form select,.form textarea{font:400 16px Inter;color:var(--text);background:rgba(2,8,16,.7);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:13px 14px;transition:.2s;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,240,224,.18)}
.hp{position:absolute;left:-9999px}
.footer{border-top:1px solid var(--line);background:rgba(2,5,10,.85);padding:34px 0;margin-top:40px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;color:var(--mute);font-size:14px}
.foot a:hover{color:var(--cyan)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ===== Glitch headline ===== */
.glitch{position:relative}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;pointer-events:none;opacity:0}
.glitch:hover::before{opacity:0;color:var(--cyan);transform:translate(-3px,0);clip-path:inset(0 0 55% 0);-webkit-text-fill-color:var(--cyan)}
.glitch:hover::after{opacity:0;color:var(--amber);transform:translate(3px,0);clip-path:inset(55% 0 0 0);-webkit-text-fill-color:var(--amber)}

/* ===== Responsive ===== */
@media (max-width:900px){
  .tracks,.contact,.about{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr 1fr}
  .about-art{max-width:260px;margin:0 auto}
  .burger{display:block}
  .nav nav{position:fixed;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(4,8,16,.96);backdrop-filter:blur(14px);padding:10px 18px 22px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.35s}
  .nav nav.open{transform:none}
  .nav nav a{padding:14px 6px;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav nav a.cta{margin:14px 0 0;text-align:center}
}
@media (max-width:600px){
  .grid3{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr}
  .h1 span,.h3 span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ===== Architecture ===== */
.sub{color:#b7cad2;max-width:700px;margin-top:14px}
.euc-tools{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:22px;background:var(--panel)}
.euc-tools button{font:700 14px Rajdhani,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);background:none;border:0;padding:8px 18px;border-radius:999px;cursor:pointer}
.euc-tools button[aria-pressed=true]{background:var(--cyan);color:var(--bg)}
.euc-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:24px;align-items:start}
.euc-board{display:grid;gap:10px;position:relative}
.euc-row{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.euc-name{font:600 13px Rajdhani,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.euc-name i{display:block;font:700 12px Orbitron,sans-serif;color:var(--amber);font-style:normal;margin-bottom:2px}
.euc-nodes{display:flex;flex-wrap:wrap;gap:8px}
.euc-node{font:500 14px Inter,sans-serif;color:var(--text);background:rgba(34,240,224,.06);border:1px solid rgba(34,240,224,.3);border-radius:8px;padding:8px 12px;cursor:pointer;transition:background .2s,border-color .2s;text-align:left}
.euc-node:hover{background:rgba(34,240,224,.14)}
.euc-node.on{background:var(--cyan);color:var(--bg);border-color:var(--cyan);font-weight:600}
.euc-panel{position:sticky;top:90px;background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.euc-panel h3{font-size:20px;margin:4px 0 12px}
.euc-panel p{color:#b7cad2;font-size:15.5px}
.euc-panel dt{font:600 12.5px Rajdhani,sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--amber);margin-top:16px}
.euc-panel dd{color:#d5e4ea;font-size:15px;margin-top:4px}
.fine{font-size:13px;color:var(--mute);margin-top:16px}

/* ===== Calculator ===== */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.calc-in,.calc-out{background:var(--panel);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px)}
.calc fieldset{border:0;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px}
.calc fieldset:last-child{margin-bottom:0}
.calc .lg{grid-column:1/-1;font:700 14px Rajdhani,sans-serif;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.calc label{display:grid;gap:6px;font:600 12.5px Rajdhani,sans-serif;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);align-content:start}
.calc small{text-transform:none;letter-spacing:0;font:400 12px Inter}
.calc input{font:400 16px Inter;color:var(--text);background:rgba(2,8,16,.7);border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:11px 12px;width:100%}
.calc input:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(34,240,224,.18)}
.calc-out dl>div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.calc-out dt{color:var(--mute);font-size:15px}
.calc-out dd{font:700 16px Orbitron,sans-serif;text-align:right}
.bars{margin:22px 0 10px;display:grid;gap:12px}
.bar{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:center;font-size:13px;color:var(--mute)}
.bar i{display:block;height:12px;border-radius:6px;transition:width .4s ease;width:0}
.bar.s i{background:var(--amber)}.bar.a i{background:var(--cyan)}
.bar b{font:700 14px Orbitron,sans-serif;color:var(--text)}
.verdict{font:600 18px Rajdhani,sans-serif;letter-spacing:.04em;margin:18px 0 22px}
.verdict.pos{color:var(--green)}.verdict.neg{color:var(--amber)}

/* ===== Booking ===== */
.stack{display:grid;gap:22px;align-content:start}
.book{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.book h3{font-size:18px;margin-bottom:8px}.book p{color:var(--mute);font-size:15px}
.book iframe{width:100%;height:640px;border:0;border-radius:10px;margin-top:14px;background:#fff}
.book .btn{margin-top:14px}
.legal{flex-basis:100%;font-size:12.5px;opacity:.8}

/* ===== Subtle 3D accent ===== */
.cube3d{position:absolute;right:8%;top:22%;--s:180px;width:var(--s);height:var(--s);perspective:900px;opacity:.5;pointer-events:none}
.cube{position:relative;width:100%;height:100%;transform-style:preserve-3d;animation:cube 70s linear infinite}
.cube i{position:absolute;inset:0;border:1px solid rgba(34,240,224,.45);background:rgba(34,240,224,.03);box-shadow:inset 0 0 30px rgba(34,240,224,.08)}
.cube .f1{transform:translateZ(calc(var(--s) / 2))}.cube .f2{transform:rotateY(180deg) translateZ(calc(var(--s) / 2))}
.cube .f3{transform:rotateY(90deg) translateZ(calc(var(--s) / 2))}.cube .f4{transform:rotateY(-90deg) translateZ(calc(var(--s) / 2))}
.cube .f5{transform:rotateX(90deg) translateZ(calc(var(--s) / 2))}.cube .f6{transform:rotateX(-90deg) translateZ(calc(var(--s) / 2))}
@keyframes cube{from{transform:rotateX(-22deg) rotateY(0)}to{transform:rotateX(-22deg) rotateY(360deg)}}

@media (max-width:900px){
  .euc-grid,.calc{grid-template-columns:1fr}
  .euc-panel{position:static}
  .euc-row{grid-template-columns:1fr}
  .cube3d{right:4%;top:14%;--s:110px;opacity:.35}
  .cube i{transform-origin:center}
}
@media (max-width:600px){
  .calc fieldset{grid-template-columns:1fr}
  .bar{grid-template-columns:70px 1fr}.bar b{grid-column:1/-1}
  .cube3d{display:none}
}