:root{
  --bg:#0a0e1a;
  --bg-2:#0f1424;
  --bg-3:#141a2e;
  --surface:#161c33;
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.14);
  --text:#e8ecf5;
  --muted:#98a2b8;
  --brand:#5b8cff;
  --brand-2:#7c5cff;
  --accent:#22d3ee;
  --grad:linear-gradient(135deg,#5b8cff 0%,#7c5cff 50%,#22d3ee 100%);
  --radius:16px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
  --max:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 .5em;line-height:1.15;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2.2rem,5vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em;color:var(--muted)}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-9999px;top:0;background:#fff;color:#000;padding:8px 12px;z-index:999}
.skip:focus{left:12px;top:12px}

/* NAV */
.nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:rgba(10,14,26,.72);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.05rem}
.brand-mark{color:var(--brand);display:flex}
.brand-text{display:flex;align-items:baseline;gap:6px}
.brand-suffix{font-size:.7rem;color:var(--muted);font-weight:500;border:1px solid var(--border-strong);padding:2px 6px;border-radius:6px}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-menu a{color:var(--muted);font-size:.95rem;transition:color .2s}
.nav-menu a:hover{color:var(--text)}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:0}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn-small{padding:10px 18px;font-size:.9rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 30px -10px rgba(91,140,255,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px -10px rgba(91,140,255,.8)}
.btn-ghost{border-color:var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.05)}

/* HERO */
.hero{position:relative;padding:120px 0 100px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;pointer-events:none}
.grid-bg{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse at center,#000 35%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 35%,transparent 75%);
}
.glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.glow-1{width:520px;height:520px;background:#5b8cff;top:-120px;left:-120px}
.glow-2{width:480px;height:480px;background:#7c5cff;bottom:-160px;right:-100px}
.hero-inner{position:relative;z-index:1;text-align:center;max-width:860px}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--border-strong);
  font-size:.85rem;color:var(--muted);margin-bottom:24px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:#22d3ee;box-shadow:0 0 0 0 rgba(34,211,238,.7);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.7)}70%{box-shadow:0 0 0 14px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);max-width:720px;margin:20px auto 36px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:64px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding-top:40px;border-top:1px solid var(--border);
}
.hero-stats div{display:flex;flex-direction:column;gap:4px}
.hero-stats strong{font-size:1.8rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-stats span{font-size:.82rem;color:var(--muted)}

/* SECTIONS */
.section{padding:110px 0;position:relative}
.section.alt{background:var(--bg-2)}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.kicker{
  display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand);font-weight:600;margin-bottom:14px;
}
.section-head p{font-size:1.05rem}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.card{
  padding:32px 28px;border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.01));
  border:1px solid var(--border);
  transition:transform .3s,border-color .3s,background .3s;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);
  background:var(--grad);opacity:0;transition:opacity .3s;z-index:-1;
  filter:blur(30px);
}
.card:hover{transform:translateY(-4px);border-color:var(--border-strong);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}
.card-icon{
  width:52px;height:52px;border-radius:12px;
  background:linear-gradient(135deg,rgba(91,140,255,.18),rgba(124,92,255,.18));
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:18px;
}
.card h3{color:var(--text)}
.card p{margin:0;font-size:.95rem}

/* VALUES */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.value{padding:32px;border-radius:var(--radius);background:var(--bg-3);border:1px solid var(--border);position:relative}
.value-num{
  font-family:'JetBrains Mono',monospace;font-size:.85rem;
  color:var(--brand);margin-bottom:12px;font-weight:600;
}
.value h3{margin-bottom:8px}
.value p{margin:0;font-size:.95rem}

/* STEPS */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;counter-reset:s}
.steps li{
  position:relative;padding:30px 26px;border-radius:var(--radius);
  background:var(--bg-2);border:1px solid var(--border);
}
.steps li span{
  position:absolute;top:-16px;left:26px;
  width:36px;height:36px;border-radius:50%;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.95rem;
}
.steps h3{margin:18px 0 8px;font-size:1.05rem}
.steps p{margin:0;font-size:.9rem}

/* TAGS */
.tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;max-width:900px;margin:0 auto}
.tags span{
  padding:12px 20px;border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-strong);
  font-size:.9rem;font-weight:500;
  transition:background .2s,transform .2s;
}
.tags span:hover{background:rgba(91,140,255,.12);transform:translateY(-2px)}

/* ABOUT */
.about{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.about-text p{font-size:1rem}
.about-bullets{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.about-bullets div{padding:18px;background:var(--bg-2);border:1px solid var(--border);border-radius:12px}
.about-bullets strong{display:block;font-size:1.15rem;margin-bottom:2px}
.about-bullets span{font-size:.82rem;color:var(--muted)}
.about-card{position:relative}
.code-window{
  background:#0b1020;border:1px solid var(--border-strong);
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);
}
.code-dots{display:flex;gap:6px;padding:14px 16px;border-bottom:1px solid var(--border)}
.code-dots span{width:12px;height:12px;border-radius:50%;background:#2a2f45}
.code-dots span:nth-child(1){background:#ff5f57}
.code-dots span:nth-child(2){background:#febc2e}
.code-dots span:nth-child(3){background:#28c840}
.code-window pre{margin:0;padding:24px;font-family:'JetBrains Mono',monospace;font-size:.88rem;color:#c7d0e6;overflow:auto;line-height:1.7}
.c-key{color:#c792ea}.c-cls{color:#82aaff}.c-str{color:#c3e88d}.c-fn{color:#82aaff}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{
  background:var(--bg-3);border:1px solid var(--border);
  border-radius:12px;padding:0;overflow:hidden;transition:border-color .2s;
}
.faq details[open]{border-color:var(--border-strong)}
.faq summary{
  padding:22px 26px;font-weight:600;cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";font-size:1.6rem;color:var(--brand);
  transition:transform .25s;line-height:1;font-weight:300;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 26px 22px;margin:0;font-size:.95rem}

/* CONTACT */
.cta-section{background:var(--bg-2)}
.cta-box{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start;
  padding:60px;border-radius:24px;
  background:linear-gradient(135deg,rgba(91,140,255,.08),rgba(124,92,255,.08));
  border:1px solid var(--border-strong);
  position:relative;overflow:hidden;
}
.cta-box .kicker{margin-top:0}
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--muted);font-weight:500}
.contact-form input,.contact-form textarea{
  background:var(--bg);border:1px solid var(--border-strong);
  color:var(--text);padding:13px 16px;border-radius:10px;
  font:inherit;font-size:.95rem;transition:border-color .2s,background .2s;
  resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand);background:var(--bg-2)}
.contact-form .check{flex-direction:row;align-items:flex-start;gap:10px;font-size:.82rem;line-height:1.5}
.contact-form .check a{color:var(--brand);text-decoration:underline}
.contact-form .check input{width:auto;flex:0 0 auto;margin-top:3px}
.contact-form button{margin-top:8px;align-self:flex-start}
.contact-info{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:32px;margin-top:12px;border-top:1px solid var(--border)}
.contact-info strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:4px}
.contact-info a{color:var(--brand)}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding:60px 0 30px;background:var(--bg)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px}
.footer-tag{max-width:340px;font-size:.9rem;margin-top:14px}
.footer-nav{display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.footer-nav a{color:var(--muted);font-size:.9rem;transition:color .2s}
.footer-nav a:hover{color:var(--text)}
.copy{padding-top:24px;border-top:1px solid var(--border);font-size:.82rem;color:var(--muted);text-align:center}

/* LEGAL PAGES */
.legal{padding:140px 0 100px;max-width:820px}
.legal h1{font-size:2.2rem;margin-bottom:32px}
.legal h2{font-size:1.35rem;margin:36px 0 12px;color:var(--text)}
.legal p,.legal li{color:var(--muted);font-size:.95rem}
.legal a{color:var(--brand)}
.legal ul{padding-left:20px}

/* RESPONSIVE */
@media (max-width:900px){
  .about{grid-template-columns:1fr;gap:40px}
  .cta-box{grid-template-columns:1fr;padding:40px 28px;gap:32px}
  .contact-info{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr;gap:20px}
}
@media (max-width:720px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;top:72px;left:0;right:0;
    background:rgba(10,14,26,.98);
    backdrop-filter:blur(14px);
    flex-direction:column;align-items:stretch;gap:0;
    padding:20px 24px 30px;
    border-bottom:1px solid var(--border);
    transform:translateY(-110%);transition:transform .3s;
    max-height:calc(100vh - 72px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0)}
  .nav-menu a{padding:16px 0;border-bottom:1px solid var(--border);font-size:1rem}
  .nav-menu .btn{margin-top:16px;align-self:flex-start}
  .hero{padding:80px 0 70px}
  .section{padding:80px 0}
  .contact-form .row{grid-template-columns:1fr}
  .about-bullets{grid-template-columns:1fr 1fr}
  .footer-inner{flex-direction:column;gap:24px}
}
@media (max-width:480px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats strong{font-size:1.5rem}
  .container{padding:0 20px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}