:root{
  --bg:#f6f9ff;
  --bg2:#eef4ff;
  --surface:rgba(255,255,255,.82);
  --surface2:#ffffff;
  --border:rgba(15,23,42,.10);
  --border-strong:rgba(15,23,42,.18);
  --text:#0f172a;
  --muted:#5b6b85;
  --primary:#0891b2;
  --primary2:#2563eb;
  --accent:#7c3aed;
  --green:#059669;
  --red:#e11d48;
  --amber:#d97706;
  --radius:18px;
  --container:1180px;
  --shadow:0 24px 70px rgba(15,23,42,.10);
  --shadow-soft:0 10px 30px rgba(15,23,42,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(37,99,235,.10),transparent 60%),
    radial-gradient(900px 500px at 0% 20%,rgba(8,145,178,.08),transparent 55%),
    linear-gradient(180deg,#fbfdff 0%,var(--bg) 45%,#f2f7ff 100%);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
::selection{background:rgba(37,99,235,.18);color:#0b1220}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.gradient-text{background:linear-gradient(100deg,var(--primary),var(--primary2) 55%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.bg-grid{
  position:fixed;inset:0;z-index:-3;pointer-events:none;
  background-image:linear-gradient(rgba(15,23,42,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.045) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at 50% 0%,#000 0%,transparent 72%);
}
.bg-blob{position:fixed;z-index:-2;border-radius:50%;filter:blur(100px);opacity:.22;pointer-events:none}
.bg-blob-1{width:520px;height:520px;left:-160px;top:-120px;background:radial-gradient(circle,#22d3ee,transparent 65%)}
.bg-blob-2{width:620px;height:620px;right:-220px;top:240px;background:radial-gradient(circle,#3b82f6,transparent 65%)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);background:rgba(255,255,255,.72);border-bottom:1px solid transparent;transition:border-color .2s,background .2s,box-shadow .2s}
.site-header.scrolled{border-color:var(--border);background:rgba(255,255,255,.92);box-shadow:0 8px 30px rgba(15,23,42,.05)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:1.08rem;color:var(--text)}
.brand img{filter:drop-shadow(0 4px 14px rgba(37,99,235,.18))}
.nav{display:flex;align-items:center;gap:26px;font-size:.92rem;color:var(--muted)}
.nav a{transition:color .2s}
.nav a:hover{color:var(--text)}
.nav-cta{padding:9px 16px;border:1px solid var(--border-strong);border-radius:999px;color:var(--text)!important;background:#fff;box-shadow:var(--shadow-soft)}
.nav-cta:hover{border-color:var(--primary);box-shadow:0 0 0 4px rgba(8,145,178,.10)}
.burger{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer;padding:11px;box-shadow:var(--shadow-soft)}
.burger span{display:block;height:2px;background:var(--text);margin:4px 0;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* Hero */
.hero{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;padding:76px 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--primary);font-weight:800;margin-bottom:16px}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px rgba(5,150,105,.12);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 9px rgba(5,150,105,0)}}
h1{font-size:clamp(2.5rem,5vw,4.6rem);line-height:1.02;letter-spacing:-.045em;margin:0 0 22px;font-weight:800;color:#0b1220}
.lead{font-size:1.08rem;color:var(--muted);max-width:560px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 22px;border-radius:13px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s,background .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(110deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 30px rgba(37,99,235,.22)}
.btn-primary:hover{box-shadow:0 16px 40px rgba(37,99,235,.30)}
.btn-ghost{background:#fff;border-color:var(--border);color:var(--text);box-shadow:var(--shadow-soft)}
.btn-ghost:hover{border-color:var(--primary);background:#f8fbff}
.trust-chips{display:flex;flex-wrap:wrap;gap:8px}
.trust-chips span{font-size:.76rem;color:var(--muted);border:1px solid var(--border);background:rgba(255,255,255,.8);padding:6px 10px;border-radius:999px;box-shadow:0 2px 10px rgba(15,23,42,.03)}

/* Dashboard mockup */
.hero-visual{position:relative}
.dashboard{position:relative;display:grid;grid-template-columns:150px 1fr;background:linear-gradient(160deg,#ffffff,#f4f8ff);border:1px solid var(--border);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);transform:perspective(1400px) rotateY(-5deg) rotateX(2deg);transition:transform .5s}
.dashboard:hover{transform:perspective(1400px) rotateY(-2deg) rotateX(0)}
.dash-side{border-right:1px solid var(--border);padding:16px 12px;background:linear-gradient(180deg,#f8fbff,#eef4ff);display:flex;flex-direction:column;gap:14px}
.dash-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:.8rem;padding:4px 4px 12px;color:#0b1220}
.dash-logo img{width:22px;height:22px}
.dash-menu{display:flex;flex-direction:column;gap:4px;font-size:.72rem;color:var(--muted)}
.dash-menu span{padding:7px 8px;border-radius:8px}
.dash-menu .active{background:rgba(37,99,235,.10);color:var(--primary2);font-weight:700}
.dash-user{margin-top:auto;font-size:.7rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block}
.dash-main{padding:16px}
.dash-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.dash-top strong{display:block;font-size:.9rem;color:#0b1220}
.dash-top small{font-size:.68rem;color:var(--muted)}
.dash-pill{font-size:.66rem;color:var(--green);border:1px solid rgba(5,150,105,.22);background:rgba(5,150,105,.07);padding:4px 8px;border-radius:999px;font-weight:700}
.dash-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.dash-stats>div{background:#fff;border:1px solid var(--border);border-radius:10px;padding:9px;box-shadow:0 2px 8px rgba(15,23,42,.03)}
.dash-stats span{display:block;font-size:.62rem;color:var(--muted)}
.dash-stats strong{display:block;font-size:.92rem;margin-top:2px;color:#0b1220}
.dash-stats em{font-style:normal;font-size:.6rem;color:var(--primary2);font-weight:700}
.dash-stats em.green{color:var(--green)}
.dash-chart{display:flex;align-items:end;gap:5px;height:78px;padding:8px;background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:12px}
.dash-chart .bar{flex:1;height:var(--h);background:linear-gradient(180deg,#22d3ee,#2563eb);border-radius:4px 4px 2px 2px;opacity:.8;min-height:8px}
.dash-table{font-size:.64rem}
.dash-row{display:grid;grid-template-columns:1.1fr .9fr .8fr 1fr;gap:6px;padding:6px 4px;border-bottom:1px solid rgba(15,23,42,.06);color:#334155}
.dash-head{color:var(--muted);font-size:.6rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700}
.dash-row .online{color:var(--green);font-weight:700}
.dash-row .offline{color:var(--red);font-weight:700}
.glow{position:absolute;border-radius:50%;filter:blur(55px);opacity:.35;pointer-events:none}
.glow-1{width:180px;height:180px;right:-30px;bottom:-30px;background:rgba(34,211,238,.55)}
.glow-2{width:140px;height:140px;left:-20px;top:-20px;background:rgba(167,139,250,.45)}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:34px 0 10px}
.stats>div{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow-soft);backdrop-filter:blur(8px)}
.stats strong{display:block;font-size:1.6rem;letter-spacing:-.03em;background:linear-gradient(100deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:.8rem;color:var(--muted)}

/* Live demo */
.demo-hint{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:.84rem;color:var(--muted)}
.demo-hint a{color:var(--primary);font-weight:700}
.demo-hint a:hover{text-decoration:underline}
.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.demo-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;display:flex;flex-direction:column;box-shadow:0 6px 24px rgba(15,23,42,.05);overflow:hidden}
.demo-card::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,235,.12),transparent 70%);pointer-events:none}
.demo-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(8,145,178,.12),rgba(37,99,235,.14));color:var(--primary2);font-size:1.1rem;margin-bottom:14px}
.demo-card h3{margin:0 0 8px;font-size:1.12rem;letter-spacing:-.02em}
.demo-card p{color:var(--muted);font-size:.88rem;margin:0 0 18px}
.demo-card .btn{margin-top:auto;align-self:flex-start}
.demo-credentials{margin-top:12px;font-size:.76rem;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f4f8ff;border:1px dashed var(--border);border-radius:9px;padding:8px 10px;word-break:break-word}

/* Sections */
.section{padding:78px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.9rem);line-height:1.08;letter-spacing:-.035em;margin:0 0 12px;font-weight:800;color:#0b1220}
.section-head p{color:var(--muted);margin:0;font-size:1rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 4px 18px rgba(15,23,42,.04);transition:transform .25s,border-color .25s,box-shadow .25s,background .25s}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(37,99,235,.35);box-shadow:0 16px 40px rgba(37,99,235,.10);background:linear-gradient(160deg,#ffffff,#f7faff)}
.feature-card .icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(37,99,235,.08);color:var(--primary2);font-size:1.15rem;margin-bottom:14px;border:1px solid rgba(37,99,235,.16)}
.feature-card h3{margin:0 0 8px;font-size:1.02rem;color:#0b1220}
.feature-card p{margin:0;color:var(--muted);font-size:.86rem}
.advantage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.advantage-card{position:relative;background:linear-gradient(160deg,#ffffff,#f8fbff);border:1px solid var(--border);border-radius:var(--radius);padding:24px;overflow:hidden;box-shadow:0 4px 18px rgba(15,23,42,.04)}
.advantage-card span{font-size:.75rem;color:var(--primary2);font-weight:800;letter-spacing:.1em}
.advantage-card h3{margin:10px 0 8px;font-size:1.02rem;color:#0b1220}
.advantage-card p{margin:0;color:var(--muted);font-size:.86rem}
.advantage-card::after{content:"";position:absolute;inset:auto -40px -60px auto;width:140px;height:140px;background:radial-gradient(circle,rgba(37,99,235,.10),transparent 65%);border-radius:50%}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:0 4px 18px rgba(15,23,42,.04)}
.step>span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(120deg,var(--primary),var(--primary2));color:#fff;font-weight:800;margin-bottom:14px}
.step h3{margin:0 0 8px;font-size:.98rem;color:#0b1220}
.step p{margin:0;color:var(--muted);font-size:.84rem}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}
.price-card{position:relative;background:#fff;border:1px solid var(--border);border-radius:20px;padding:26px;display:flex;flex-direction:column;box-shadow:0 6px 24px rgba(15,23,42,.05)}
.price-card.featured{border-color:rgba(37,99,235,.45);background:linear-gradient(160deg,#ffffff,#f3f8ff);box-shadow:0 20px 60px rgba(37,99,235,.12)}
.badge{position:absolute;top:-12px;left:22px;background:linear-gradient(110deg,var(--primary),var(--primary2));color:#fff;font-size:.7rem;font-weight:800;padding:5px 10px;border-radius:999px;box-shadow:0 6px 16px rgba(37,99,235,.2)}
.price-head span{font-size:.8rem;color:var(--primary2);font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.price-head strong{display:block;font-size:1.7rem;letter-spacing:-.03em;margin-top:8px;color:#0b1220}
.price-head small{color:var(--muted);font-size:.8rem}
.price-card ul{list-style:none;padding:0;margin:18px 0 24px;display:flex;flex-direction:column;gap:9px;color:var(--muted);font-size:.86rem}
.price-card li::before{content:"✓";color:var(--green);margin-right:8px;font-weight:800}
.price-card .btn{margin-top:auto}
.pricing-note{text-align:center;color:var(--muted);font-size:.84rem;margin-top:18px}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:10px;max-width:900px}
.faq details{background:#fff;border:1px solid var(--border);border-radius:14px;padding:0 18px;box-shadow:0 3px 14px rgba(15,23,42,.03)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;color:#0b1220}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary2);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin:0 0 16px;font-size:.88rem}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start;padding-bottom:90px}
.contact-copy p{color:var(--muted);max-width:480px}
.contact-list{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-direction:column;gap:10px;color:#334155;font-size:.9rem}
.contact-list span{color:var(--green);margin-right:8px;font-weight:800}
.contact-form{background:linear-gradient(160deg,#ffffff,#f7faff);border:1px solid var(--border);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.78rem;color:var(--muted);font-weight:600}
.contact-form input,.contact-form textarea{background:#fff;border:1px solid var(--border);border-radius:11px;padding:12px 13px;color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(8,145,178,.10)}
.contact-form textarea{resize:vertical;min-height:100px}
.consent{flex-direction:row!important;align-items:flex-start;gap:9px!important;font-weight:400!important;line-height:1.4}
.consent input{width:16px;height:16px;margin-top:2px;accent-color:var(--primary2)}
.form-note{min-height:20px;margin:0;font-size:.8rem;color:var(--muted)}
.form-note.ok{color:var(--green)}
.form-note.err{color:var(--red)}
.hp{position:absolute;left:-9999px;opacity:0;pointer-events:none}

/* Footer */
.footer{border-top:1px solid var(--border);padding:30px 0;background:rgba(255,255,255,.7)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;color:var(--muted);font-size:.85rem}
.footer-links a:hover{color:var(--text)}
.footer-copy{color:var(--muted);font-size:.78rem}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:1024px){
  .hero{grid-template-columns:1fr;gap:40px;padding-top:56px}
  .hero-visual{max-width:760px}
  .feature-grid,.advantage-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .demo-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .contact{grid-template-columns:1fr}
}
@media (max-width:820px){
  .nav{position:fixed;inset:72px 16px auto 16px;flex-direction:column;align-items:stretch;gap:4px;background:rgba(255,255,255,.98);border:1px solid var(--border);border-radius:16px;padding:12px;transform:translateY(-10px);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;box-shadow:var(--shadow)}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav a{padding:11px 12px;border-radius:10px}
  .nav a:hover{background:#f4f8ff}
  .nav-cta{text-align:center;margin-top:4px}
  .burger{display:block}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .container{width:calc(100% - 28px)}
  .hero{padding-top:42px}
  h1{font-size:clamp(2.1rem,9vw,3rem)}
  .lead{font-size:1rem}
  .feature-grid,.advantage-grid,.steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .dashboard{grid-template-columns:1fr;transform:none}
  .dash-side{display:none}
  .dash-stats{grid-template-columns:1fr 1fr}
  .dash-row{grid-template-columns:1fr 1fr;font-size:.62rem}
  .form-row{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}