:root{
  --bg:#0a1124;--bg2:#0f1832;--panel:#121d3a;--line:rgba(27,209,201,.18);
  --txt:#e7ecf7;--muted:#9aa6c4;--cyan:#1bd1c9;--blue:#2563eb;
  --grad:linear-gradient(120deg,#1bd1c9,#2563eb);--radius:16px;--max:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--txt);line-height:1.6;overflow-x:hidden}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.narrow{max-width:780px}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%;display:block;border-radius:12px}
h1,h2,h3,h4{line-height:1.2;font-weight:700}
.tag{display:inline-block;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);border:1px solid var(--line);padding:5px 12px;border-radius:30px;margin-bottom:14px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,17,36,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);font-size:1.15rem}
.brand strong{color:var(--cyan)}
.menu{display:flex;align-items:center;gap:26px}
.menu a{color:var(--muted);font-size:.95rem;transition:color .2s}
.menu a:hover{color:var(--txt)}
.burger{display:none;background:none;border:none;color:var(--txt);font-size:1.5rem;cursor:pointer}

/* Buttons */
.btn-primary{display:inline-block;background:var(--grad);color:#06122a;font-weight:600;padding:12px 22px;border-radius:30px;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(27,209,201,.3)}
.btn-ghost{display:inline-block;border:1px solid var(--line);color:var(--txt);padding:11px 20px;border-radius:30px;background:none;cursor:pointer;transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(27,209,201,.08)}

/* Hero */
.hero{position:relative;padding:70px 0 80px;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(37,99,235,.18),transparent 55%)}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 60% 40%,#000,transparent 80%);opacity:.5}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.hero-text h1{font-size:2.7rem;margin-bottom:18px}
.hero-text p{color:var(--muted);font-size:1.08rem;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:30px;flex-wrap:wrap}
.hero-stats strong{display:block;font-size:1.7rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats span{color:var(--muted);font-size:.85rem}
.hero-img img{border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.4)}

/* Sections */
.section{padding:80px 0}
.section-alt{background:var(--bg2)}
.section-head{text-align:center;max-width:680px;margin:0 auto 46px}
.section-head h2{font-size:2rem;margin-bottom:14px}
.section-head p{color:var(--muted)}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;padding-bottom:20px;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-6px);border-color:var(--cyan)}
.card img{border-radius:0;height:190px;object-fit:cover}
.card h3{padding:18px 20px 8px;font-size:1.3rem}
.card p{padding:0 20px 14px;color:var(--muted);font-size:.95rem}
.link-arrow{padding:0 20px;font-weight:600}

/* Method */
.method{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.method-img img{border:1px solid var(--line)}
.steps{list-style:none;counter-reset:s;margin-top:18px}
.steps li{position:relative;padding:14px 0 14px 52px;border-bottom:1px solid var(--line);color:var(--muted)}
.steps li strong{color:var(--txt)}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:14px;width:34px;height:34px;border-radius:50%;background:var(--grad);color:#06122a;font-weight:700;display:flex;align-items:center;justify-content:center}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.price-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--cyan);box-shadow:0 0 0 1px var(--cyan),0 14px 40px rgba(27,209,201,.15)}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--grad);color:#06122a;font-size:.72rem;font-weight:700;padding:5px 14px;border-radius:20px}
.price-card h3{font-size:1.4rem;margin-bottom:10px}
.price{font-size:2.3rem;font-weight:700;margin-bottom:18px}
.price span{font-size:.9rem;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;margin-bottom:24px;flex:1}
.price-card li{padding:8px 0 8px 26px;position:relative;color:var(--muted);font-size:.95rem}
.price-card li::before{content:"●";position:absolute;left:0;color:var(--cyan);font-size:.7rem;top:11px}
.price-note{text-align:center;color:var(--muted);margin-top:26px;font-size:.9rem}

/* FAQ */
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:14px}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--cyan)}
.faq details[open] summary::after{content:"−"}
.faq p{color:var(--muted);margin-top:12px}

/* Contact */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact h2{font-size:2rem;margin-bottom:14px}
.contact-info p{color:var(--muted);margin-bottom:20px}
.contact-list{list-style:none}
.contact-list li{padding:8px 0;color:var(--muted);border-bottom:1px solid var(--line)}
.contact-list strong{color:var(--txt)}
.contact-form{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.field{margin-bottom:16px}
.field label{display:block;margin-bottom:6px;font-size:.9rem;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 14px;color:var(--txt);font-family:inherit;font-size:.95rem}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--cyan)}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);margin-bottom:18px}
.checkbox input{margin-top:4px}
.form-status{margin-top:12px;font-size:.9rem;color:var(--cyan);min-height:1.2em}

/* Footer */
.site-footer{background:#070d1c;border-top:1px solid var(--line);padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.brand-foot{margin-bottom:12px}
.foot-desc{color:var(--muted);font-size:.9rem}
.site-footer h4{margin-bottom:14px;font-size:1rem}
.site-footer a{display:block;color:var(--muted);font-size:.9rem;padding:4px 0}
.site-footer a:hover{color:var(--cyan)}
.site-footer p{color:var(--muted);font-size:.9rem}
.foot-bottom{border-top:1px solid var(--line);margin-top:40px;padding:22px 20px;text-align:center}
.foot-bottom p{font-size:.85rem}

/* Cookie banner */
.cookie-banner{position:fixed;bottom:18px;left:18px;right:18px;max-width:760px;margin:0 auto;background:var(--panel);border:1px solid var(--cyan);border-radius:14px;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;z-index:100;box-shadow:0 14px 50px rgba(0,0,0,.5)}
.cookie-banner p{color:var(--muted);font-size:.9rem}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

/* Legal pages */
.legal{padding:60px 0;max-width:820px}
.legal h1{font-size:2rem;margin-bottom:10px}
.legal .updated{color:var(--muted);font-size:.88rem;margin-bottom:30px}
.legal h2{font-size:1.3rem;margin:28px 0 10px}
.legal p,.legal li{color:var(--muted);margin-bottom:10px}
.legal ul{padding-left:22px}
.back-link{display:inline-block;margin-top:30px}

@media(max-width:880px){
  .hero-inner,.method,.contact,.cards,.pricing,.footer-grid{grid-template-columns:1fr}
  .menu{position:fixed;top:68px;right:0;flex-direction:column;background:var(--bg2);border-left:1px solid var(--line);height:100vh;width:240px;padding:30px 24px;transform:translateX(100%);transition:transform .3s}
  .menu.open{transform:translateX(0)}
  .burger{display:block}
  .hero-text h1{font-size:2rem}
  .cookie-banner{flex-direction:column;text-align:center}
}