:root{
  --bg:#080a18; --panel:#0f1430; --panel-2:#0c1026; --ink:#eef1ff; --muted:#9aa0c8;
  --violet:#7c3aed; --blue:#3b82f6; --cyan:#22d3ee; --line:rgba(255,255,255,.09);
  --grad:linear-gradient(120deg,#7c3aed,#3b82f6 55%,#22d3ee);
  --radius:18px; --shadow:0 26px 70px rgba(0,0,0,.5);
  --font-head:'Manrope',sans-serif; --font-body:'Inter',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.66;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:800;line-height:1.12;letter-spacing:-.02em}
.section{padding:100px 0}
.section-soft{background:var(--panel-2)}
.section-dark{background:linear-gradient(180deg,var(--panel),var(--panel-2))}
.kicker{display:inline-block;font-weight:700;letter-spacing:.16em;text-transform:uppercase;font-size:.74rem;color:var(--cyan);margin-bottom:12px}
.section-head{text-align:center;max-width:640px;margin:0 auto 54px}
.section-head h2{font-size:clamp(2rem,3.8vw,2.9rem)}
.section-head p{color:var(--muted);margin-top:12px;font-size:1.05rem}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.ok{background:#22c55e}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;padding:14px 28px;border-radius:12px;font-weight:700;font-family:var(--font-head);cursor:pointer;border:1.5px solid transparent;font-size:.95rem;transition:.25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 34px rgba(124,58,237,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(124,58,237,.55)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--violet);background:rgba(124,58,237,.12)}

/* navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:.3s}
.navbar.scrolled{background:rgba(8,10,24,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-family:var(--font-head);font-weight:800;font-size:1.4rem;color:#fff;display:flex;align-items:center;gap:.4em}
.brand i{color:var(--cyan)}
.nav-menu{display:flex;align-items:center;gap:28px}
.nav-link{font-weight:600;font-size:.94rem;color:var(--muted);transition:.2s}
.nav-link:hover,.nav-link.active{color:#fff}
.nav-cta{background:var(--grad);color:#fff;padding:10px 22px;border-radius:10px}
.nav-cta:hover{transform:translateY(-2px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.hamburger span{width:26px;height:2.6px;background:#fff;border-radius:3px;transition:.3s}
.hamburger.open span:nth-child(1){transform:translateY(7.6px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7.6px) rotate(-45deg)}

/* hero */
.hero{position:relative;padding:165px 0 96px;overflow:hidden}
.hero-aurora{position:absolute;top:-20%;left:50%;transform:translateX(-50%);width:1000px;height:700px;background:radial-gradient(circle at 40% 40%,rgba(124,58,237,.4),transparent 55%),radial-gradient(circle at 70% 60%,rgba(34,211,238,.25),transparent 55%);filter:blur(50px);z-index:0}
.cloud{position:absolute;color:rgba(255,255,255,.05);z-index:0}
.cloud-1{top:140px;left:4%;font-size:6rem;animation:float 9s ease-in-out infinite}
.cloud-2{bottom:80px;right:6%;font-size:8rem;animation:float 12s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.6em;background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:.84rem;padding:8px 18px;border-radius:50px;margin-bottom:24px}
.ping{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}70%{box-shadow:0 0 0 10px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.3rem)}
.hero-text>p{color:var(--muted);font-size:1.14rem;margin:22px 0 30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:40px}
.hero-trust span{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.trust-row{display:flex;gap:28px;font-size:1.7rem;color:rgba(255,255,255,.4)}
/* dashboard */
.hero-dash{background:linear-gradient(160deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.dash-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.dash-top i{color:var(--cyan)}
.dash-live{display:flex;align-items:center;gap:.5em;color:#22c55e;font-weight:600}
.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:18px}
.dcard{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:14px}
.dcard span{font-size:.74rem;color:var(--muted);display:block}
.dcard strong{font-family:var(--font-head);font-size:1.4rem;display:block;margin:2px 0}
.dcard i{font-size:.74rem;font-style:normal;font-weight:600}
.dcard i.up{color:#22c55e}.dcard i.down{color:var(--cyan)}
.dash-chart{display:flex;align-items:flex-end;gap:7px;height:90px;padding:0 18px 12px}
.dash-chart span{flex:1;height:var(--h);background:var(--grad);border-radius:5px 5px 0 0;opacity:.85;animation:rise 1s ease}
@keyframes rise{from{height:0}}
.dash-row{display:flex;justify-content:space-between;align-items:center;padding:11px 18px;border-top:1px solid var(--line);font-size:.86rem;color:#cbd2f5}
.dash-row span:first-child{display:flex;align-items:center;gap:.5em}

/* solutions */
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.sol{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.sol:hover{transform:translateY(-7px);border-color:var(--violet);background:rgba(124,58,237,.08)}
.sol-icon{width:54px;height:54px;border-radius:14px;background:var(--grad);display:grid;place-items:center;font-size:1.3rem;color:#fff;margin-bottom:16px}
.sol h3{font-size:1.24rem;margin-bottom:8px}
.sol p{color:var(--muted);font-size:.94rem}

/* services cards */
.svc-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.svc-card h3{font-size:1.34rem;display:flex;align-items:center;gap:.5em;margin-bottom:10px}
.svc-card h3 i{color:var(--cyan)}
.svc-card>p{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.svc-card ul{list-style:none;display:grid;gap:11px}
.svc-card li{display:flex;align-items:center;gap:.6em;font-size:.94rem}
.svc-card li i{color:var(--violet)}

/* infra */
.infra-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.istat strong{font-family:var(--font-head);font-size:clamp(2.2rem,4vw,3.2rem);display:block;line-height:1;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.istat span{color:var(--muted);font-weight:500;font-size:.92rem}

/* pricing */
.bill-toggle{display:flex;align-items:center;justify-content:center;gap:16px;margin-bottom:42px}
.bt-label{font-weight:600;color:var(--muted);font-size:.96rem;transition:.2s}
.bt-label.active{color:#fff}
.bt-label em{font-style:normal;font-size:.74rem;color:var(--cyan);background:rgba(34,211,238,.12);padding:2px 8px;border-radius:50px;margin-left:4px}
.switch{width:54px;height:30px;border-radius:50px;background:rgba(255,255,255,.12);border:1px solid var(--line);position:relative;cursor:pointer;transition:.3s}
.switch.on{background:var(--grad)}
.knob{position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;transition:.3s}
.switch.on .knob{transform:translateX(24px)}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.pplan{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;position:relative;display:flex;flex-direction:column}
.pplan.featured{border-color:var(--violet);background:linear-gradient(180deg,rgba(124,58,237,.14),rgba(59,130,246,.05));transform:scale(1.04)}
.badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.72rem;font-weight:700;padding:5px 16px;border-radius:50px}
.pplan h3{font-size:1.5rem}
.pp-sub{color:var(--muted);font-size:.9rem;margin:4px 0 16px}
.pp-price{margin-bottom:22px}
.pp-price .amt{font-family:var(--font-head);font-size:2.6rem;font-weight:800}
.pp-price .per{color:var(--muted);font-size:.9rem;margin-left:4px}
.pplan ul{list-style:none;display:grid;gap:12px;margin-bottom:28px;flex:1}
.pplan li{display:flex;align-items:flex-start;gap:.6em;font-size:.94rem}
.pplan li i{color:var(--cyan);margin-top:4px}
.pplan .btn{width:100%;justify-content:center}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.case{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.case:hover{transform:translateY(-6px);border-color:var(--violet)}
.case img{height:220px;width:100%;object-fit:cover}
.case-body{padding:28px}
.case-tag{display:inline-block;background:rgba(124,58,237,.16);color:var(--cyan);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:4px 12px;border-radius:50px;margin-bottom:10px}
.case-body h3{font-size:1.4rem;margin-bottom:8px}
.case-body p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
.case-body a{color:var(--cyan);font-weight:600;font-size:.92rem;display:inline-flex;align-items:center;gap:.5em}
.case-body a:hover{gap:.8em}

/* quotes */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.quote>i{font-size:1.6rem;color:var(--violet);margin-bottom:14px}
.quote blockquote{font-size:1.02rem;margin-bottom:22px;color:var(--ink)}
.quote figcaption{display:flex;align-items:center;gap:12px}
.quote figcaption img{width:46px;height:46px;border-radius:50%;object-fit:cover}
.quote figcaption strong{display:block}
.quote figcaption span{color:var(--muted);font-size:.86rem}

/* cta/contact */
.section-cta{background:radial-gradient(circle at 30% 20%,rgba(124,58,237,.18),transparent 60%),var(--panel-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.contact-info h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:8px 0 14px}
.contact-info>p{color:var(--muted)}
.contact-list{list-style:none;margin:22px 0;display:grid;gap:14px}
.contact-list li{display:flex;align-items:center;gap:.8em;font-weight:500;color:#cbd2f5}
.contact-list i{color:var(--cyan);width:20px}
.contact-form{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:grid;gap:16px}
.field label{display:block;font-weight:600;font-size:.86rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-size:.95rem;background:rgba(255,255,255,.04);color:var(--ink);transition:.2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--violet)}
.field select option{background:var(--panel)}
.form-submit{width:100%;justify-content:center}

/* footer */
.footer{background:var(--panel-2);border-top:1px solid var(--line);padding:60px 0 0}
.footer-inner{display:grid;grid-template-columns:1.3fr 2fr;gap:40px;padding-bottom:42px}
.footer-brand .brand i{color:var(--cyan)}
.footer-brand p{color:var(--muted);margin-top:14px;max-width:300px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-cols h4{font-size:1rem;margin-bottom:14px}
.footer-cols a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:9px;transition:.2s}
.footer-cols a:hover{color:#fff;padding-left:4px}
.footer-bottom{border-top:1px solid var(--line);padding:22px 0;text-align:center;font-size:.88rem;color:var(--muted)}
.footer-bottom a{color:var(--cyan);font-weight:600}

/* back to top */
.back-to-top{position:fixed;right:24px;bottom:24px;width:50px;height:50px;border-radius:50%;border:none;background:var(--grad);color:#fff;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(14px);transition:.3s;box-shadow:var(--shadow);z-index:90}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px)}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1024px){
  .sol-grid,.svc-cards,.quote-grid{grid-template-columns:repeat(2,1fr)}
  .infra-grid{grid-template-columns:repeat(2,1fr);gap:34px}
  .price-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .nav-menu{position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:320px;background:var(--panel);flex-direction:column;justify-content:center;gap:26px;transition:right .35s;border-left:1px solid var(--line)}
  .nav-menu.open{right:0}
  .hero-inner,.split,.footer-inner,.case-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .sol-grid,.svc-cards,.quote-grid,.infra-grid,.footer-cols,.dash-stats{grid-template-columns:1fr}
  .section{padding:72px 0}
  .pplan.featured{transform:none}
}
