:root{
  --navy:#0b1a30;
  --navy-2:#0f2240;
  --graphite:#1c2533;
  --graphite-2:#2a3344;
  --white:#ffffff;
  --muted:#9aa6b8;
  --line:rgba(255,255,255,.08);
  --orange:#ff6a13;
  --orange-2:#ff8a3d;
  --blue:#3aa3ff;
  --radius:14px;
  --shadow:0 20px 60px -20px rgba(0,0,0,.6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--navy);
  color:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header */
.header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(11,26,48,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:background .3s;
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1200px;margin:0 auto}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px;letter-spacing:.5px}
.logo img{height:42px;width:auto}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:#cfd6e4;font-size:14px;font-weight:500;transition:color .2s;position:relative}
.nav-links a:hover{color:var(--orange-2)}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--orange);transition:width .3s}
.nav-links a:hover::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:14px}
.phone-link{color:#fff;font-weight:600;font-size:14px;display:flex;align-items:center;gap:6px}
.phone-link:hover{color:var(--orange-2)}
.burger{display:none;background:none;border:none;color:#fff;cursor:pointer;font-size:24px}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:10px;font-weight:600;font-size:15px;
  border:none;cursor:pointer;transition:transform .2s, box-shadow .3s, background .3s;
  font-family:inherit;
}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#fff;box-shadow:0 10px 30px -10px rgba(255,106,19,.6)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -10px rgba(255,106,19,.8)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.08);border-color:var(--orange)}
.btn-block{width:100%}

/* Hero */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding:120px 0 80px;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background:url('assets/hero.jpg') center/cover no-repeat;
  z-index:0;
}
.hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(11,26,48,.95) 0%,rgba(11,26,48,.75) 50%,rgba(11,26,48,.55) 100%);
  z-index:1;
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(58,163,255,.12);color:var(--blue);
  font-size:13px;font-weight:600;letter-spacing:.5px;
  border:1px solid rgba(58,163,255,.25);
  margin-bottom:24px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}
h1{font-size:clamp(36px,5vw,60px);line-height:1.05;font-weight:800;letter-spacing:-.02em;margin-bottom:24px}
h1 .accent{background:linear-gradient(120deg,var(--orange),var(--orange-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#c8d2e1;margin-bottom:36px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:40px;flex-wrap:wrap}
.stat .num{font-size:32px;font-weight:800;color:var(--white);line-height:1}
.stat .num .plus{color:var(--orange)}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:6px;text-transform:uppercase;letter-spacing:.5px}

.hero-card{
  background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:20px;padding:28px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}
.hero-card h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.hero-card h3 .pulse{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}70%{box-shadow:0 0 0 14px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.feat-list{list-style:none;display:grid;gap:14px}
.feat-list li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#d8dfec}
.feat-list .ic{flex:none;width:28px;height:28px;border-radius:8px;background:rgba(255,106,19,.15);color:var(--orange);display:grid;place-items:center;font-weight:700}

/* Sections */
section{padding:100px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 60px}
.section-head .eyebrow{margin-bottom:16px}
h2{font-size:clamp(28px,3.5vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.section-head p{color:var(--muted);font-size:17px}

/* About */
.about{background:var(--navy-2)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.about-img img{width:100%;height:480px;object-fit:cover;transition:transform .8s}
.about-img:hover img{transform:scale(1.05)}
.about-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(11,26,48,.5))}
.about-text h2{text-align:left}
.about-text p{color:#c8d2e1;margin-bottom:18px;font-size:16px}
.about-badges{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.badge{padding:8px 16px;border-radius:999px;background:rgba(58,163,255,.1);border:1px solid rgba(58,163,255,.25);color:#cfe5ff;font-size:13px;font-weight:600}

/* Advantages */
.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv-card{
  background:linear-gradient(180deg,var(--graphite),var(--graphite-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:transform .3s, border-color .3s, box-shadow .3s;
  position:relative;overflow:hidden;
}
.adv-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--orange),var(--blue));
  transform:scaleX(0);transform-origin:left;transition:transform .4s;
}
.adv-card:hover{transform:translateY(-6px);border-color:rgba(255,106,19,.35);box-shadow:0 20px 40px -20px rgba(0,0,0,.6)}
.adv-card:hover::before{transform:scaleX(1)}
.adv-icon{width:52px;height:52px;border-radius:12px;background:rgba(255,106,19,.12);color:var(--orange);display:grid;place-items:center;font-size:24px;margin-bottom:18px}
.adv-card h3{font-size:17px;margin-bottom:8px}
.adv-card p{color:var(--muted);font-size:14px}

/* Services */
.services{background:var(--navy-2)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{
  border-radius:18px;overflow:hidden;position:relative;
  background:var(--graphite);border:1px solid var(--line);
  transition:transform .4s, box-shadow .3s;
  cursor:pointer;
}
.service-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px -30px rgba(0,0,0,.7)}
.service-img{position:relative;height:220px;overflow:hidden}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.service-card:hover .service-img img{transform:scale(1.1)}
.service-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(15,34,64,.95))}
.service-tag{position:absolute;top:16px;left:16px;z-index:2;background:rgba(255,106,19,.95);color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.service-body{padding:24px}
.service-body h3{font-size:20px;margin-bottom:10px}
.service-body p{color:var(--muted);font-size:14px;margin-bottom:16px}
.service-link{color:var(--orange-2);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.service-card:hover .service-link{gap:12px}

/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{position:relative;padding:28px;background:var(--graphite);border:1px solid var(--line);border-radius:var(--radius);transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:var(--orange)}
.step-num{font-size:48px;font-weight:800;background:linear-gradient(135deg,var(--orange),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* Reviews */
.reviews{background:var(--navy-2)}
.rating-banner{display:flex;align-items:center;justify-content:center;gap:24px;flex-wrap:wrap;margin-bottom:50px;padding:24px;background:linear-gradient(135deg,rgba(255,106,19,.08),rgba(58,163,255,.08));border:1px solid var(--line);border-radius:16px}
.rating-score{font-size:48px;font-weight:800;color:var(--orange)}
.stars{color:#ffb800;font-size:22px;letter-spacing:2px}
.rating-meta{color:var(--muted);font-size:14px}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{padding:28px;background:var(--graphite);border:1px solid var(--line);border-radius:var(--radius);transition:transform .3s,border-color .3s;position:relative}
.review:hover{transform:translateY(-4px);border-color:rgba(58,163,255,.35)}
.review .quote{position:absolute;top:18px;right:24px;font-size:60px;color:rgba(255,106,19,.15);font-family:Georgia,serif;line-height:1}
.review-stars{color:#ffb800;margin-bottom:14px;letter-spacing:2px}
.review p{color:#d8dfec;font-size:14px;margin-bottom:18px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--orange),var(--blue));display:grid;place-items:center;font-weight:700;color:#fff}
.author-info .name{font-weight:600;font-size:14px}
.author-info .role{font-size:12px;color:var(--muted)}

/* Form */
.cta-section{padding:120px 0;background:linear-gradient(135deg,var(--navy) 0%,#0a1426 100%);position:relative;overflow:hidden}
.cta-section::before{
  content:'';position:absolute;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,19,.15),transparent 70%);
  top:-200px;right:-200px;
}
.cta-section::after{
  content:'';position:absolute;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(58,163,255,.12),transparent 70%);
  bottom:-200px;left:-200px;
}
.cta-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center;position:relative;z-index:2}
.cta-left h2{text-align:left}
.cta-left p{color:#c8d2e1;font-size:17px;margin-bottom:30px}
.cta-points{list-style:none;display:grid;gap:14px}
.cta-points li{display:flex;align-items:center;gap:12px;color:#d8dfec;font-size:15px}
.cta-points li::before{content:'✓';width:24px;height:24px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}

.form-card{
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:20px;padding:36px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow);
}
.form-card h3{font-size:22px;margin-bottom:6px}
.form-card .sub{color:var(--muted);font-size:14px;margin-bottom:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:#cfd6e4;margin-bottom:6px;font-weight:500}
.field input,.field textarea{
  width:100%;padding:13px 16px;border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);
  color:#fff;font-family:inherit;font-size:15px;
  transition:border-color .2s,background .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:rgba(255,255,255,.06)}
.field input::placeholder,.field textarea::placeholder{color:#7884a0}
.field textarea{resize:vertical;min-height:90px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#9aa6b8;margin:18px 0 22px;cursor:pointer}
.consent input{margin-top:3px;accent-color:var(--orange);width:16px;height:16px;cursor:pointer;flex:none}
.consent a{color:var(--blue);text-decoration:underline}
.form-msg{padding:14px;border-radius:10px;font-size:14px;margin-top:14px;display:none}
.form-msg.success{display:block;background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.35);color:#86efac}
.form-msg.error{display:block;background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.35);color:#fca5a5}

/* Contacts */
.contacts{background:var(--navy-2)}
.contacts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-card{padding:28px;background:var(--graphite);border:1px solid var(--line);border-radius:var(--radius);transition:transform .3s,border-color .3s}
.contact-card:hover{transform:translateY(-4px);border-color:var(--orange)}
.contact-card .ic{width:48px;height:48px;border-radius:12px;background:rgba(58,163,255,.12);color:var(--blue);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.contact-card .lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}
.contact-card .val{font-size:16px;font-weight:600;color:#fff;word-break:break-word}
.contact-card a:hover{color:var(--orange-2)}

/* Footer */
.footer{background:#070f1f;padding:60px 0 24px;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0;max-width:340px}
.footer h4{font-size:14px;margin-bottom:16px;text-transform:uppercase;letter-spacing:.5px;color:#fff}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a,.footer li{color:#9aa6b8;font-size:14px;transition:color .2s}
.footer a:hover{color:var(--orange-2)}
.footer-bottom{padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;color:#6b7790;font-size:13px}

/* Modal (privacy) */
.modal{display:none;position:fixed;inset:0;background:rgba(5,10,20,.85);z-index:100;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(6px)}
.modal.open{display:flex;animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-body{background:var(--graphite);border:1px solid var(--line);border-radius:16px;max-width:760px;width:100%;max-height:85vh;overflow-y:auto;padding:36px;position:relative}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;width:36px;height:36px;border-radius:8px;transition:background .2s}
.modal-close:hover{background:rgba(255,255,255,.1)}
.modal h2{font-size:24px;margin-bottom:20px;text-align:left}
.modal p,.modal li{color:#cfd6e4;font-size:14px;margin-bottom:12px;line-height:1.7}
.modal ul{padding-left:20px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s, transform .8s}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:960px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--navy-2);padding:20px 24px;gap:18px;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .phone-link span{display:none}
  .hero-grid,.about-grid,.cta-grid{grid-template-columns:1fr;gap:40px}
  .advantages-grid,.steps-grid,.contacts-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid,.reviews-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:30px}
  section{padding:70px 0}
  .hero{padding:110px 0 60px}
  .hero-stats{gap:24px}
  .stat .num{font-size:26px}
  .field-row{grid-template-columns:1fr}
}
@media (max-width:520px){
  .advantages-grid,.steps-grid,.contacts-grid,.footer-top{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .form-card{padding:24px}
}