/* ============ RESET + BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;line-height:1.6;color:#1a1f2e;background:#fff;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
html{overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
button{font:inherit;cursor:pointer;border:none;background:none}
ul{list-style:none}
h1,h2,h3,h4{line-height:1.2;font-weight:700;letter-spacing:-.02em}

:root{
  --blue:#003478;
  --blue-dark:#00255a;
  --blue-light:#e6ecf5;
  --accent:#0066cc;
  --orange:#ff6b35;
  --bg:#fafbfc;
  --bg-alt:#f3f5f9;
  --text:#1a1f2e;
  --text-muted:#5a6478;
  --border:#e1e6ee;
  --shadow-sm:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow:0 4px 12px rgba(16,24,40,.08);
  --shadow-lg:0 16px 40px rgba(16,24,40,.12);
  --radius:12px;
  --radius-lg:20px;
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media (max-width:640px){.container{padding:0 16px}}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 24px;border-radius:10px;font-weight:600;font-size:15px;
  transition:all .2s;border:2px solid transparent;cursor:pointer;text-align:center;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,52,120,.25)}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--blue-light)}
.btn-ghost:hover{background:var(--blue-light)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:16px 32px;font-size:16px}
.btn-block{width:100%}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.95);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--blue)}
.logo-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;background:var(--blue);color:#fff;
  border-radius:8px;font-weight:800;font-size:18px;
}
.logo-text strong{color:var(--blue)}
.nav-links{display:flex;gap:28px;font-size:14px;color:var(--text-muted);font-weight:500}
.nav-links a:hover{color:var(--blue)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{font-weight:600;color:var(--blue);font-size:15px;white-space:nowrap}
.header-phone:hover{color:var(--accent)}

@media (max-width:900px){
  .nav-links{display:none}
}
@media (max-width:640px){
  .header-phone{display:none}
  .header-inner{padding:12px 16px}
}

/* ============ HERO ============ */
.hero{
  padding:64px 0 80px;
  background:
    radial-gradient(circle at 90% 0%,rgba(0,102,204,.08) 0%,transparent 50%),
    linear-gradient(180deg,#f8fafd 0%,#fff 100%);
}
.hero-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}
.hero-badge{
  display:inline-block;padding:8px 14px;background:var(--blue-light);
  color:var(--blue);font-size:13px;font-weight:600;border-radius:999px;
  margin-bottom:20px;
}
.hero h1{font-size:clamp(32px,4.5vw,52px);margin-bottom:20px;color:var(--blue)}
.hero-sub{font-size:18px;color:var(--text-muted);margin-bottom:32px;max-width:560px}
.hero-sub strong{color:var(--text);font-weight:600}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:32px}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--text-muted);font-weight:500}
.hero-trust li{position:relative;padding-left:18px}
.hero-trust li::before{
  content:"✓";position:absolute;left:0;color:var(--blue);font-weight:700;
}
.hero-visual-card{position:relative}
.visual-placeholder{
  background:linear-gradient(135deg,var(--blue-light) 0%,#d4dfee 100%);
  border:2px dashed #b8c5dc;border-radius:var(--radius-lg);
  aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  text-align:center;color:var(--blue);font-weight:500;font-size:14px;padding:24px;
}
.visual-hero{aspect-ratio:5/4;font-size:15px;line-height:1.5}

/* Real images replacing placeholders */
.visual-img{
  width:100%;display:block;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);background:#fff;object-fit:cover;
}
.visual-hero-img{aspect-ratio:5/4;object-fit:contain;padding:0;background:transparent;box-shadow:none;transform:scale(1.15);transform-origin:center}
.visual-installment-img{aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-lg)}
.pain-visual .visual-img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}

/* Catalog model images */
.model-image{overflow:hidden;padding:8px}
.model-image img{
  width:100%;height:100%;object-fit:contain;
  background:#fff;border-radius:6px;
}
.visual-tag{
  position:absolute;bottom:-12px;left:24px;
  background:var(--blue);color:#fff;padding:8px 16px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.05em;
  box-shadow:var(--shadow);
}

.hero-stats-mobile{display:none}

@media (max-width:900px){
  .hero{padding:40px 0 56px}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-visual{display:none}
  .hero-stats-mobile{
    display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:20px 16px;box-shadow:var(--shadow-sm);
  }
  .hero-stat{text-align:center}
  .hero-stat strong{
    display:block;font-size:24px;font-weight:800;color:var(--blue);
    line-height:1.1;margin-bottom:6px;letter-spacing:-.02em;
  }
  .hero-stat span{
    display:block;font-size:12px;color:var(--text-muted);
    line-height:1.3;font-weight:500;
  }
}
@media (max-width:480px){
  .hero-stats-mobile{padding:16px 10px;gap:8px}
  .hero-stat strong{font-size:20px}
  .hero-stat span{font-size:11px}
}

/* ============ SECTIONS ============ */
.section{padding:80px 0}
.section-pain{background:var(--bg)}
.section-advantages{background:var(--bg-alt)}
.section-head{text-align:center;max-width:780px;margin:0 auto 56px}
.kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--accent);margin-bottom:12px;
}
.kicker-light{color:#9ec1ff}
.section-head h2{font-size:clamp(26px,3.5vw,40px);margin-bottom:16px;color:var(--blue)}
.section-lead{font-size:17px;color:var(--text-muted)}

@media (max-width:640px){
  .section{padding:56px 0}
  .section-head{margin-bottom:40px}
}

/* ============ PAIN BLOCK ============ */
.pain-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;margin-bottom:64px}
.pain-table{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;border:1px solid var(--border)}
.pain-row{display:grid;grid-template-columns:1fr 1.2fr;gap:0;border-bottom:1px solid var(--border)}
.pain-row:last-child{border-bottom:none}
.pain-row>div{padding:18px 20px;font-size:15px}
.pain-row>div:first-child{color:var(--text-muted);background:#fafbfc;border-right:1px solid var(--border)}
.pain-row>div:last-child{font-weight:500;color:var(--text)}
.pain-row-head{background:var(--blue) !important}
.pain-row-head>div{
  background:var(--blue) !important;color:#fff !important;font-weight:600;
  font-size:13px;text-transform:uppercase;letter-spacing:.05em;border-right-color:rgba(255,255,255,.15) !important;
}

@media (max-width:900px){
  .pain-grid{grid-template-columns:1fr}
}

/* ============ CPO BLOCK ============ */
.cpo-block{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  color:#fff;border-radius:var(--radius-lg);padding:56px 48px;
  box-shadow:var(--shadow-lg);
}
.cpo-head{text-align:center;margin-bottom:48px}
.cpo-badge{
  display:inline-block;padding:8px 18px;background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.3);color:#fff;
  font-size:13px;font-weight:600;border-radius:999px;letter-spacing:.05em;
  text-transform:uppercase;margin-bottom:16px;
}
.cpo-head h3{font-size:clamp(22px,2.8vw,30px);max-width:720px;margin:0 auto}
.cpo-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;margin-bottom:40px}
.cpo-step{padding:0 8px}
.cpo-num{
  display:inline-block;font-size:14px;font-weight:700;color:#9ec1ff;
  letter-spacing:.1em;margin-bottom:12px;
}
.cpo-step h4{font-size:16px;margin-bottom:8px;color:#fff}
.cpo-step p{font-size:14px;color:rgba(255,255,255,.8);line-height:1.5}
.cpo-quote{
  text-align:center;font-size:20px;font-weight:600;font-style:italic;
  padding-top:32px;border-top:1px solid rgba(255,255,255,.15);
}

@media (max-width:900px){
  .cpo-block{padding:40px 24px}
  .cpo-steps{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media (max-width:640px){
  .cpo-block{padding:32px 18px;border-radius:14px}
  .cpo-quote{font-size:16px;padding-top:24px}
  .cpo-head{margin-bottom:32px}
}
@media (max-width:480px){
  .cpo-steps{grid-template-columns:1fr;gap:20px}
}

/* ============ CATALOG ============ */
.catalog-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-bottom:48px;
}
.model-card{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;transition:all .25s;
  display:flex;flex-direction:column;
}
.model-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);border-color:var(--accent);
}
.model-card-featured{
  border-color:var(--blue);border-width:2px;
  background:linear-gradient(180deg,#fff 0%,#f8fafd 100%);
}
.model-badge{
  position:absolute;top:12px;right:12px;
  background:var(--orange);color:#fff;
  padding:4px 10px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
}
.model-image{
  background:linear-gradient(135deg,#eef2f8 0%,#dde4f0 100%);
  border-radius:8px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;
  margin-bottom:16px;color:var(--text-muted);font-size:13px;font-weight:500;
}
.model-card h3{font-size:18px;margin-bottom:6px;color:var(--blue)}
.model-tag{font-size:13px;color:var(--accent);font-weight:600;margin-bottom:10px}
.model-desc{font-size:14px;color:var(--text-muted);margin-bottom:18px;flex-grow:1;line-height:1.5}
.model-card .btn{width:100%}

.catalog-cta{text-align:center;padding:32px;background:var(--bg-alt);border-radius:var(--radius)}
.catalog-cta p{font-size:17px;color:var(--text);margin-bottom:16px;font-weight:500}

@media (max-width:1024px){
  .catalog-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:768px){
  .catalog-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .model-card{padding:16px}
  .model-image{aspect-ratio:1/1;margin-bottom:12px}
  .model-card h3{font-size:16px}
  .model-tag{font-size:12px;margin-bottom:8px}
  .model-desc{font-size:13px;margin-bottom:14px}
  .model-card .btn{padding:10px 14px;font-size:13px}
  .model-badge{font-size:10px;padding:3px 8px}
}
@media (max-width:480px){
  .catalog-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .model-card{padding:12px}
  .model-image{aspect-ratio:1/1;margin-bottom:10px;padding:4px}
  .model-card h3{font-size:15px}
  .model-desc{font-size:12px;line-height:1.45}
}

/* ============ ADVANTAGES ============ */
.adv-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.adv-card{
  background:#fff;border-radius:var(--radius);padding:32px;
  box-shadow:var(--shadow-sm);border:1px solid var(--border);
  transition:all .25s;
}
.adv-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.adv-icon{font-size:36px;margin-bottom:16px}
.adv-card h3{font-size:20px;margin-bottom:10px;color:var(--blue)}
.adv-card p{color:var(--text-muted);font-size:15px}

@media (max-width:768px){
  .adv-grid{grid-template-columns:1fr;gap:16px}
  .adv-card{padding:24px}
}

/* ============ INSTALLMENT ============ */
.section-installment{
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  color:#fff;
}
.section-installment .kicker{color:#9ec1ff}
.installment-inner{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:center}
.installment-content h2{color:#fff;font-size:clamp(26px,3.5vw,38px);margin-bottom:20px}
.installment-lead{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:20px}
.installment-content p{color:rgba(255,255,255,.85);margin-bottom:20px}
.installment-list{margin-bottom:28px}
.installment-list li{
  position:relative;padding-left:28px;margin-bottom:12px;
  color:rgba(255,255,255,.92);font-size:16px;
}
.installment-list li::before{
  content:"✓";position:absolute;left:0;top:0;
  color:#fff;background:rgba(255,255,255,.15);
  width:20px;height:20px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;
}
.installment-list strong{color:#fff;font-weight:600}
.installment-quote{
  font-size:18px;font-weight:600;font-style:italic;
  padding:20px 24px;background:rgba(255,255,255,.08);
  border-left:4px solid #fff;border-radius:8px;margin-bottom:32px;
}
.section-installment .btn-primary{background:#fff;color:var(--blue)}
.section-installment .btn-primary:hover{background:#f0f4fa;color:var(--blue-dark);box-shadow:0 8px 20px rgba(0,0,0,.2)}
.visual-installment{aspect-ratio:1/1}

@media (max-width:900px){
  .installment-inner{grid-template-columns:1fr;gap:32px}
}

/* ============ CONTACT / TESTIMONIALS / FORM ============ */
.section-contact{background:var(--bg)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}

.testimonials{display:flex;flex-direction:column;gap:20px}
.testimonial{
  background:#fff;padding:28px;border-radius:var(--radius);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.testimonial-text{font-size:16px;color:var(--text);margin-bottom:20px;line-height:1.6}
.testimonial-author{display:flex;align-items:center;gap:12px}
.author-avatar{
  width:44px;height:44px;border-radius:50%;
  background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:18px;
}
.author-name{font-weight:600;font-size:14px}
.author-meta{font-size:13px;color:var(--text-muted)}
.partners{
  background:#fff;padding:24px;border-radius:var(--radius);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.partners-title{font-size:16px;color:var(--blue);margin-bottom:4px}
.partners-sub{font-size:13px;color:var(--text-muted);margin-bottom:20px}
.partners-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px 10px;
  align-items:center;justify-items:center;
}
.partners-grid img{
  width:100%;height:42px;
  object-fit:contain;
  filter:grayscale(100%);opacity:.7;transition:all .25s;
}
.partners-grid img:hover{filter:grayscale(0%);opacity:1}
@media (max-width:480px){
  .partners{padding:18px}
  .partners-grid{grid-template-columns:repeat(3,1fr);gap:12px 8px}
  .partners-grid img{height:36px}
}

.trust-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  background:#fff;padding:24px;border-radius:var(--radius);
  border:1px solid var(--border);text-align:center;
}
.trust-item strong{display:block;font-size:24px;color:var(--blue);margin-bottom:4px}
.trust-item span{font-size:13px;color:var(--text-muted)}

.lead-form{
  background:#fff;padding:36px;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);border:1px solid var(--border);
}
.lead-form h3{font-size:22px;margin-bottom:24px;color:var(--blue)}
.lead-form label{display:block;margin-bottom:18px}
.lead-form label>span{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text)}
.lead-form label em{color:var(--orange);font-style:normal}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--border);
  border-radius:8px;font-family:inherit;font-size:15px;color:var(--text);
  transition:border-color .2s,box-shadow .2s;background:#fff;
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,102,204,.12);
}
.lead-form textarea{resize:vertical;min-height:80px}
.lead-form .btn-block{margin-top:8px}
.form-disclaimer{margin-top:16px;font-size:13px;color:var(--text-muted)}
.form-disclaimer li{position:relative;padding-left:18px;margin-bottom:6px}
.form-disclaimer li::before{
  content:"";position:absolute;left:4px;top:8px;
  width:6px;height:6px;background:var(--accent);border-radius:50%;
}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:480px){
  .lead-form{padding:20px;border-radius:14px}
  .lead-form h3{font-size:19px;margin-bottom:18px}
  .catalog-cta{padding:20px}
  .catalog-cta p{font-size:15px}
}

/* ============ FOOTER ============ */
.site-footer{background:#0e1320;color:rgba(255,255,255,.7);padding:56px 0 24px}
.footer-inner{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .logo{color:#fff;margin-bottom:16px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand p{font-size:14px;line-height:1.6;max-width:340px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:16px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.footer-col a{display:block;margin-bottom:8px;font-size:14px;color:rgba(255,255,255,.7);transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:24px;font-size:13px;color:rgba(255,255,255,.5);
}

@media (max-width:768px){
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:480px){
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
}

/* ============ STICKY CALL ============ */
.sticky-call{
  position:fixed;bottom:24px;right:24px;z-index:90;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px 14px 16px;
  background:var(--blue);color:#fff;border-radius:999px;
  box-shadow:0 8px 24px rgba(0,52,120,.35);
  font-weight:600;font-size:14px;
  transition:all .2s;
}
.sticky-call:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,52,120,.45)}

@media (max-width:480px){
  .sticky-call span{display:none}
  .sticky-call{padding:14px;border-radius:50%}
}

/* ============ THANK YOU PAGE ============ */
.thankyou{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:40px 24px;
  background:linear-gradient(135deg,#f8fafd 0%,#e6ecf5 100%);
}
.thankyou-card{
  background:#fff;padding:56px 48px;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);max-width:520px;
}
.thankyou-icon{
  font-size:64px;margin-bottom:24px;color:var(--blue);
}
.thankyou h1{font-size:32px;color:var(--blue);margin-bottom:16px}
.thankyou p{color:var(--text-muted);margin-bottom:32px;font-size:17px}