:root{
  --bg:#0b1220;
  --bg-alt:#0e1729;
  --card:#131e33;
  --card-hover:#182640;
  --border:#22314d;
  --text:#e9eff8;
  --muted:#94a5bd;
  --accent:#ffb020;
  --accent-soft:rgba(255,176,32,.12);
  --radius:16px;
  --shadow:0 20px 50px rgba(2,8,20,.45);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:Manrope,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
section{scroll-margin-top:90px}
::selection{background:var(--accent);color:#1a1205}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#2a3a58;border-radius:5px}

.container{max-width:1160px;margin:0 auto;padding:0 20px}

/* ---------- HEADER ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,18,32,.85);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s;
}
.header.scrolled{box-shadow:0 10px 30px rgba(2,8,20,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.logo-mark{
  width:46px;height:46px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),#ff7a00);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:17px;color:#1a1205;
}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text strong{font-size:16px}
.logo-text span{font-size:12px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:28px}
.nav-link{color:var(--muted);text-decoration:none;font-size:15px;font-weight:600;transition:color .2s}
.nav-link:hover{color:var(--text)}
.nav-phone{color:var(--accent);text-decoration:none;font-weight:700;font-size:15px;white-space:nowrap}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;z-index:101}
.burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s,opacity .3s}
.burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:12px;font-weight:700;font-size:16px;
  text-decoration:none;border:none;cursor:pointer;font-family:inherit;
  transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),#ff8a00);color:#1a1205;
  box-shadow:0 12px 30px rgba(255,150,20,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,150,20,.35)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-full{width:100%}
.btn:disabled{opacity:.6;cursor:wait;transform:none}

/* ---------- HERO ---------- */
.hero{
  padding:90px 0 80px;
  background:
    radial-gradient(800px 400px at 80% 0%,rgba(77,163,255,.12),transparent 60%),
    radial-gradient(600px 300px at 10% 100%,rgba(255,176,32,.08),transparent 60%);
}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-soft);border:1px solid rgba(255,176,32,.35);
  color:var(--accent);padding:8px 16px;border-radius:100px;
  font-size:13px;font-weight:700;margin-bottom:24px;
}
h1{font-size:clamp(36px,5vw,56px);line-height:1.1;font-weight:800;letter-spacing:-.02em}
.accent{color:var(--accent)}
.hero-subtitle{margin:20px 0 32px;color:var(--muted);font-size:18px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.stat-value{font-size:30px;font-weight:800;color:var(--accent)}
.stat-label{font-size:13px;color:var(--muted)}

.hero-visual{position:relative}
.scan-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.scan-header{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:16px}
.dot{width:10px;height:10px;border-radius:50%;background:#2ee6a8;box-shadow:0 0 12px #2ee6a8;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.4}}
.scan-body{display:flex;flex-direction:column;gap:10px;padding:18px 14px;background:#0a1120;border-radius:10px;border:1px solid var(--border)}
.scan-line{height:6px;border-radius:3px;background:linear-gradient(90deg,#1c2c4a,#2a4066)}
.scan-line.defect{background:linear-gradient(90deg,var(--accent),#ff5e3a);box-shadow:0 0 14px rgba(255,120,40,.6)}
.scan-footer{display:flex;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--muted)}
.scan-ok{color:#2ee6a8;font-weight:700}
.scan-result{
  position:absolute;bottom:-26px;left:-24px;
  background:var(--card);border:1px solid var(--border);border-radius:14px;
  padding:14px 18px;display:flex;gap:12px;align-items:center;
  box-shadow:var(--shadow);animation:float 4s ease-in-out infinite;
}
.scan-result-icon{width:38px;height:38px;border-radius:10px;background:rgba(46,230,168,.15);color:#2ee6a8;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0}
.scan-result strong{display:block;font-size:14px}
.scan-result span{font-size:12px;color:var(--muted)}
@keyframes float{50%{transform:translateY(-8px)}}

/* ---------- SECTIONS ---------- */
.section{padding:90px 0}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:640px;margin-bottom:52px}
.section-tag{display:inline-block;color:var(--accent);font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.section-head h2,.about-content h2,.request-info h2{font-size:clamp(28px,3.6vw,40px);font-weight:800;line-height:1.15;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:14px}

/* ---------- SERVICES ---------- */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;gap:12px;
  transition:transform .25s,border-color .25s,background .25s;
}
.card:hover{transform:translateY(-6px);border-color:rgba(255,176,32,.45);background:var(--card-hover)}
.card-icon{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-size:24px}
.card h3{font-size:18px;font-weight:700}
.card p{color:var(--muted);font-size:14.5px;flex:1}
.card-price{color:var(--accent);font-weight:800;font-size:15px;border-top:1px dashed var(--border);padding-top:14px}

/* ---------- ABOUT ---------- */
.about-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.about-visual{position:relative;display:flex;justify-content:center}
.about-photo{
  width:100%;max-width:360px;aspect-ratio:4/5;border-radius:24px;
  background:linear-gradient(160deg,#182742,#0f1a30);
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);
}
.about-photo-inner{text-align:center;padding:20px}
.about-photo-icon{font-size:64px;margin-bottom:16px}
.about-photo-name{font-weight:800;font-size:20px}
.about-photo-role{color:var(--muted);font-size:14px;margin-top:6px}
.about-chip{
  position:absolute;top:24px;left:4%;
  background:var(--card);border:1px solid var(--border);
  padding:10px 16px;border-radius:100px;font-size:13px;font-weight:700;
  box-shadow:var(--shadow);white-space:nowrap;
}
.about-chip-2{top:auto;bottom:36px;left:auto;right:2%}
.about-lead{color:var(--muted);margin-top:16px}
.about-list{list-style:none;margin:22px 0 26px;display:flex;flex-direction:column;gap:12px}
.about-list li{padding-left:30px;position:relative;color:#c6d2e4}
.about-list li::before{content:'✓';position:absolute;left:0;top:0;color:var(--accent);font-weight:800}
.about-certs{display:flex;gap:12px;flex-wrap:wrap}
.cert{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px 18px;display:flex;flex-direction:column;align-items:center;min-width:92px}
.cert strong{color:var(--accent);font-size:16px}
.cert span{font-size:12px;color:var(--muted)}

/* ---------- ADVANTAGES ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.adv{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .25s,border-color .25s}
.adv:hover{transform:translateY(-6px);border-color:rgba(255,176,32,.45)}
.adv-num{font-size:15px;font-weight:800;color:var(--accent);margin-bottom:14px}
.adv h3{font-size:17px;margin-bottom:10px}
.adv p{color:var(--muted);font-size:14.5px}

/* ---------- REQUEST ---------- */
.request-section{background:radial-gradient(700px 350px at 15% 20%,rgba(255,176,32,.07),transparent 60%),var(--bg-alt)}
.request-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.request-info h2{margin-bottom:16px}
.request-info>p{color:var(--muted)}
.request-points{list-style:none;margin:24px 0 28px;display:flex;flex-direction:column;gap:12px}
.request-points li{padding-left:30px;position:relative;color:#c6d2e4}
.request-points li::before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:800}
.request-contacts{display:flex;flex-direction:column;gap:10px}
.request-contact{color:var(--text);text-decoration:none;font-weight:700;font-size:16px;transition:color .2s;width:fit-content}
.request-contact:hover{color:var(--accent)}

.request-form{
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  padding:32px;display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow);
}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field label{font-size:13px;font-weight:700;color:var(--muted)}
.form-field input,.form-field select,.form-field textarea{
  background:#0a1120;border:1px solid var(--border);border-radius:10px;
  padding:13px 16px;color:var(--text);font-family:inherit;font-size:15px;
  transition:border-color .2s;width:100%;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--accent)}
.form-field textarea{resize:vertical;min-height:96px}
.form-field select{
  appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) 50%,calc(100% - 14px) 50%;
  background-size:6px 6px;background-repeat:no-repeat;
}
.form-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);cursor:pointer}
.form-check input{accent-color:var(--accent);margin-top:3px;width:16px;height:16px;flex-shrink:0}
.form-success{background:rgba(46,230,168,.1);border:1px solid rgba(46,230,168,.4);color:#7ff0c8;border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:4px;font-size:14px}
.form-error{background:rgba(255,90,70,.1);border:1px solid rgba(255,90,70,.4);color:#ff9a8c;border-radius:12px;padding:14px;font-size:14px}

/* ---------- FOOTER ---------- */
.footer{border-top:1px solid var(--border);background:#0a101d;padding-top:56px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--accent)}
.footer-col a,.footer-col span{display:block;color:var(--muted);text-decoration:none;margin-bottom:10px;font-size:14px;transition:color .2s;width:fit-content}
.footer-col a:hover{color:var(--text)}
.footer-note{color:var(--muted);font-size:14px;margin-top:16px;max-width:300px}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;font-size:13px;color:var(--muted);text-align:center}

/* ---------- ANIMATIONS ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

/* ---------- ADAPTIVE ---------- */
@media(max-width:1000px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .hero-inner{grid-template-columns:1fr;gap:64px}
  .hero-visual{max-width:460px;margin:0 auto;width:100%}
  .about-inner{grid-template-columns:1fr;gap:48px}
  .request-inner{grid-template-columns:1fr;gap:44px}
}
@media(max-width:900px){
  .burger{display:flex}
  .nav{
    position:fixed;top:76px;left:0;right:0;
    background:var(--bg-alt);border-bottom:1px solid var(--border);
    flex-direction:column;align-items:flex-start;
    padding:24px 20px;gap:18px;
    transform:translateY(-140%);transition:transform .3s;z-index:99;
  }
  .nav.open{transform:none}
}
@media(max-width:600px){
  .cards-grid{grid-template-columns:1fr}
  .adv-grid{grid-template-columns:1fr}
  .hero{padding:60px 0 90px}
  .section{padding:64px 0}
  .request-form{padding:24px}
  .scan-result{left:8px;bottom:-22px}
  .hero-stats{gap:24px}
  .footer-inner{grid-template-columns:1fr}
  .about-chip{left:8px}
  .about-chip-2{right:8px}
}