/* ============================================================
   NEXTUIN — Digital Keys & Software Licenses
   Theme: Deep-space dark · Aurora cyan/violet · Mono key motif
   ============================================================ */
:root{
  --bg:#070A14;
  --bg-2:#0B0F1F;
  --panel:rgba(255,255,255,.04);
  --panel-2:rgba(255,255,255,.07);
  --line:rgba(148,163,255,.14);
  --text:#EEF2FF;
  --muted:#9AA3C7;
  --cyan:#22D3EE;
  --violet:#7C6CFF;
  --gold:#F5C044;
  --green:#34D399;
  --grad:linear-gradient(90deg,var(--cyan),var(--violet));
  --radius:18px;
  --shadow:0 20px 60px rgba(3,6,20,.6);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;
  overflow-x:hidden;
}
::selection{background:rgba(124,108,255,.4)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

/* ---------- Aurora background ---------- */
.aurora{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(60% 45% at 12% -10%,rgba(124,108,255,.16),transparent 60%),
  radial-gradient(50% 40% at 88% 0%,rgba(34,211,238,.12),transparent 60%),
  var(--bg);}
.aurora::before,.aurora::after{content:"";position:absolute;width:60vw;height:60vw;border-radius:50%;filter:blur(120px);opacity:.35;animation:drift 22s ease-in-out infinite alternate}
.aurora::before{background:#233bd4;top:-25vw;left:-15vw}
.aurora::after{background:#0e7490;bottom:-30vw;right:-15vw;animation-delay:-11s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(6vw,4vw) scale(1.15)}}
.grid-overlay{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(rgba(148,163,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(70% 60% at 50% 0%,#000 30%,transparent 100%);}

/* cursor glow */
#cursor-glow{position:fixed;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle,rgba(124,108,255,.10),rgba(34,211,238,.05) 45%,transparent 70%);
  transform:translate(-50%,-50%);transition:opacity .4s;opacity:0}
body:hover #cursor-glow{opacity:1}

/* ---------- Layout helpers ---------- */
.container{width:min(1180px,92%);margin:0 auto;position:relative;z-index:1}
section{padding:96px 0}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;color:var(--cyan);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--grad)}
h1,h2,h3{font-family:var(--font-display);line-height:1.12;letter-spacing:-.02em}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:14px 0 14px}
.section-head p{color:var(--muted);max-width:560px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  .aurora::before,.aurora::after,.marquee-track{animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- Nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(7,10,20,.78);backdrop-filter:blur(18px);border-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo .key-ico{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;font-family:var(--font-mono);font-size:.8rem;color:#04070f;font-weight:700;box-shadow:0 0 22px rgba(124,108,255,.5)}
.nav-links{display:flex;gap:34px;font-size:.92rem;color:var(--muted)}
.nav-links a{position:relative;padding:6px 0;transition:color .25s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:width .28s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 26px;border-radius:14px;font-weight:600;font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s;position:relative;overflow:hidden}
.btn-primary{background:var(--grad);color:#04070f;box-shadow:0 8px 30px rgba(84,120,255,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(84,120,255,.5)}
.btn-ghost{border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:var(--panel-2);transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{min-height:100svh;display:flex;align-items:center;padding:150px 0 90px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.2rem);margin:20px 0 22px}
.hero-sub{color:var(--muted);font-size:1.08rem;max-width:520px;margin-bottom:34px}
.hero-ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:44px;flex-wrap:wrap}
.stat b{font-family:var(--font-display);font-size:1.7rem;display:block;letter-spacing:-.02em}
.stat span{font-size:.82rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;text-transform:uppercase}

/* Key card — signature element */
.key-scene{perspective:1200px}
.key-card{
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid var(--line);border-radius:24px;padding:34px;backdrop-filter:blur(16px);
  box-shadow:var(--shadow);transform-style:preserve-3d;transition:transform .18s ease-out;position:relative;overflow:hidden}
.key-card::before{content:"";position:absolute;inset:-40%;background:conic-gradient(from 0deg,transparent 60%,rgba(34,211,238,.25),transparent 75%);animation:spin 7s linear infinite;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
.key-card-inner{position:relative;z-index:1}
.key-card .kc-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.kc-brand{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.3em;color:var(--muted)}
.kc-live{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:.7rem;color:var(--green)}
.kc-live i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 12px var(--green);animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
.kc-label{font-size:.78rem;color:var(--muted);margin-bottom:10px;font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase}
.key-display{font-family:var(--font-mono);font-size:clamp(1.15rem,2.4vw,1.55rem);letter-spacing:.12em;padding:18px 20px;border-radius:14px;border:1px dashed rgba(148,163,255,.35);background:rgba(4,7,15,.55);display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:64px}
.key-display .caret{width:10px;height:1.3em;background:var(--cyan);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.kc-status{margin-top:22px;display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted);min-height:24px}
.kc-status.ok{color:var(--green)}
.kc-check{width:20px;height:20px;border-radius:50%;background:rgba(52,211,153,.15);display:grid;place-items:center;font-size:.7rem;color:var(--green)}
.kc-bar{margin-top:18px;height:6px;border-radius:6px;background:rgba(255,255,255,.07);overflow:hidden}
.kc-bar i{display:block;height:100%;width:0;background:var(--grad);border-radius:6px;transition:width .5s ease}
.kc-meta{display:flex;justify-content:space-between;margin-top:14px;font-family:var(--font-mono);font-size:.68rem;color:var(--muted);letter-spacing:.08em}

/* ---------- Marquee ---------- */
.marquee{border-block:1px solid var(--line);padding:22px 0;overflow:hidden;background:rgba(255,255,255,.02)}
.marquee-track{display:flex;gap:70px;width:max-content;animation:scroll 26s linear infinite;font-family:var(--font-mono);letter-spacing:.22em;font-size:.8rem;color:var(--muted);text-transform:uppercase;align-items:center}
.marquee-track span{display:flex;align-items:center;gap:70px}
.marquee-track em{font-style:normal;color:rgba(148,163,255,.35)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px;backdrop-filter:blur(10px);transition:transform .3s,border-color .3s,background .3s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(124,108,255,.12),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-6px);border-color:rgba(148,163,255,.35);background:var(--panel-2)}
.card:hover::after{opacity:1}
.card .ico{width:46px;height:46px;border-radius:13px;background:linear-gradient(140deg,rgba(34,211,238,.18),rgba(124,108,255,.18));border:1px solid var(--line);display:grid;place-items:center;font-size:1.2rem;margin-bottom:18px}
.card h3{font-size:1.12rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.93rem}

/* Product card */
.product{padding:0;display:flex;flex-direction:column}
.product .p-art{height:150px;position:relative;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.product .p-art::before{content:"";position:absolute;inset:0;background:linear-gradient(150deg,var(--c1,rgba(34,211,238,.25)),var(--c2,rgba(124,108,255,.25)));filter:saturate(1.2)}
.product .p-art b{position:relative;font-family:var(--font-display);font-size:2rem;letter-spacing:-.02em;text-shadow:0 4px 30px rgba(0,0,0,.5)}
.p-tag{position:absolute;top:12px;left:12px;font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;padding:5px 10px;border-radius:8px;background:rgba(4,7,15,.65);border:1px solid var(--line);z-index:1;text-transform:uppercase}
.p-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.p-body h3{font-size:1.05rem}
.p-row{display:flex;justify-content:space-between;align-items:center;margin-top:auto}
.p-price{font-family:var(--font-mono);color:var(--cyan);font-size:.95rem}
.p-price small{color:var(--muted);font-size:.7rem;display:block}
.p-cta{font-size:.8rem;font-weight:600;padding:9px 16px;border-radius:10px;background:rgba(124,108,255,.15);border:1px solid rgba(124,108,255,.4);transition:.25s}
.product:hover .p-cta{background:var(--grad);color:#04070f}
.p-delivery{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--green);font-family:var(--font-mono)}

/* ---------- Steps (how it works) ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;padding:34px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-mono);font-size:.8rem;color:var(--cyan);letter-spacing:.2em}
.step h3{margin:14px 0 10px;font-size:1.1rem}
.step p{color:var(--muted);font-size:.92rem}
.step .line{position:absolute;top:50%;right:-23px;width:24px;height:1px;background:linear-gradient(90deg,var(--line),transparent)}
.step:last-child .line{display:none}

/* ---------- Trust / payment ---------- */
.pay-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;border:1px solid var(--line);border-radius:26px;padding:56px;background:linear-gradient(140deg,rgba(240,185,11,.06),rgba(124,108,255,.06));position:relative;overflow:hidden}
.pay-panel::before{content:"";position:absolute;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(240,185,11,.14),transparent 70%);top:-160px;right:-120px}
.pay-badges{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.badge{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;padding:9px 14px;border-radius:10px;border:1px solid var(--line);background:rgba(4,7,15,.5);display:inline-flex;gap:8px;align-items:center}
.badge i{color:var(--gold)}
.bpay-visual{border:1px solid rgba(240,185,11,.35);border-radius:20px;padding:30px;background:rgba(4,7,15,.55);font-family:var(--font-mono)}
.bpay-visual .row{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);padding:12px 0;border-bottom:1px dashed rgba(148,163,255,.18)}
.bpay-visual .row:last-child{border:none}
.bpay-visual .row b{color:var(--text)}
.bpay-visual .total b{color:var(--gold);font-size:1rem}

/* ---------- Reviews strip ---------- */
.review{display:flex;flex-direction:column;gap:14px}
.stars{color:var(--gold);letter-spacing:3px;font-size:.9rem}
.review p{font-size:.93rem;color:var(--muted)}
.review .who{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--text);text-transform:uppercase}
.review .who em{color:var(--muted);font-style:normal;display:block;margin-top:4px}

/* ---------- CTA band ---------- */
.cta-band{text-align:center;border:1px solid var(--line);border-radius:26px;padding:70px 40px;background:radial-gradient(60% 120% at 50% 0%,rgba(124,108,255,.16),transparent 70%),var(--panel);position:relative;overflow:hidden}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:520px;margin:0 auto 30px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 34px;background:rgba(4,7,15,.5);margin-top:40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-grid p{color:var(--muted);font-size:.88rem;max-width:300px;margin-top:14px}
.foot-grid h4{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.foot-grid li{margin-bottom:10px}
.foot-grid li a{color:var(--muted);font-size:.9rem;transition:color .2s}
.foot-grid li a:hover{color:var(--cyan)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:26px;font-size:.8rem;color:var(--muted);font-family:var(--font-mono)}

/* ---------- Inner pages ---------- */
.page-hero{padding:170px 0 70px;text-align:left}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin:18px 0 16px}
.page-hero p{color:var(--muted);max-width:620px}

/* Legal */
.legal{max-width:820px}
.legal-box{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:46px;margin-top:10px}
.legal-box h2{font-size:1.25rem;margin:34px 0 12px}
.legal-box h2:first-child{margin-top:0}
.legal-box p,.legal-box li{color:var(--muted);font-size:.95rem;margin-bottom:12px}
.legal-box ul{list-style:disc;padding-left:22px}
.legal-meta{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-bottom:6px}

/* Filters (store) */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin:10px 0 40px}
.filter-btn{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;padding:10px 18px;border-radius:12px;border:1px solid var(--line);background:var(--panel);color:var(--muted);transition:.25s}
.filter-btn:hover{color:var(--text);border-color:rgba(148,163,255,.4)}
.filter-btn.active{background:var(--grad);color:#04070f;border-color:transparent;font-weight:700}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.contact-card{display:flex;gap:18px;align-items:flex-start}
.contact-card .ico{flex-shrink:0}
.contact-card a{color:var(--cyan)}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:14px;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 24px;text-align:left;font-weight:600;font-size:.98rem}
.faq-q i{font-family:var(--font-mono);color:var(--cyan);transition:transform .3s}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:.92rem}
.faq-a div{padding:0 24px 22px}

/* about timeline */
.tl{border-left:1px solid var(--line);padding-left:34px;display:flex;flex-direction:column;gap:34px;margin-top:20px}
.tl-item{position:relative}
.tl-item::before{content:"";position:absolute;left:-39px;top:6px;width:10px;height:10px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px rgba(124,108,255,.7)}
.tl-item b{font-family:var(--font-mono);color:var(--cyan);font-size:.78rem;letter-spacing:.16em}
.tl-item h3{margin:8px 0 6px;font-size:1.1rem}
.tl-item p{color:var(--muted);font-size:.92rem;max-width:560px}

/* ---------- Responsive ---------- */
@media(max-width:1020px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:50px}
  .pay-panel{grid-template-columns:1fr;padding:40px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  section{padding:70px 0}
  .grid-3,.steps{grid-template-columns:1fr}
  .step .line{display:none}
  .contact-grid{grid-template-columns:1fr}
  .nav-links{position:fixed;inset:74px 0 auto 0;background:rgba(7,10,20,.97);backdrop-filter:blur(20px);flex-direction:column;gap:0;padding:10px 0 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s;z-index:49}
  .nav-links a{padding:14px 6%}
  .nav-links.open{transform:none}
  .burger{display:flex}
  .nav-cta{display:none}
  .legal-box{padding:30px 22px}
}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}}