:root{
  --primary:#17a2b8;
  --primary-dark:#0f8497;
  --primary-light:#dff8fb;
  --navy:#102743;
  --navy-2:#153c5d;
  --text:#17324a;
  --muted:#5d7185;
  --bg:#f3fbfd;
  --white:#fff;
  --border:rgba(16,39,67,.1);
  --shadow:0 18px 45px rgba(16,39,67,.1);
  --shadow-soft:0 10px 25px rgba(16,39,67,.07);
  --radius:22px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%;height:auto}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.narrow{max-width:860px}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;padding:10px 14px;z-index:999}
.skip-link:focus{left:10px}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 20px rgba(16,39,67,.04);
}
.nav-wrap{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;flex-direction:column;color:var(--navy);line-height:1;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-main{font-weight:900;font-size:1.55rem;letter-spacing:-.04em}
.brand-main span{color:var(--primary)}
.brand-sub{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-top:4px}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{
  color:var(--navy);
  font-weight:700;
  padding:10px 12px;
  border-radius:12px;
}
.main-nav a:hover{background:rgba(23,162,184,.08);text-decoration:none}
.menu-toggle{
  display:none;
  border:0;
  background:rgba(23,162,184,.08);
  color:var(--navy);
  font-weight:800;
  padding:10px 12px;
  border-radius:12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:13px 22px;
  background:linear-gradient(135deg,var(--primary),#22c4da);
  color:#fff;
  border:0;
  border-radius:14px;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(23,162,184,.22);
  text-decoration:none;
}
.btn:hover{transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-light{background:#fff;color:var(--navy);box-shadow:none}
.btn-light:hover{color:var(--navy)}
.btn-block{width:100%}
.btn-small{min-height:36px;padding:8px 14px}

.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 74px;
  color:#fff;
  background:
    radial-gradient(circle at 90% 5%,rgba(255,255,255,.12) 0,rgba(255,255,255,.12) 12%,transparent 13%),
    radial-gradient(circle at 12% 90%,rgba(23,162,184,.28) 0,rgba(23,162,184,.28) 10%,transparent 11%),
    linear-gradient(135deg,#102743 0%,#123d5c 45%,#17a2b8 100%);
}
.hero-badge{
  display:inline-flex;
  max-width:100%;
  padding:9px 14px;
  margin-bottom:24px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.14);
  color:#dffaff;
  font-size:.74rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:900;
}
.hero h1{
  max-width:940px;
  margin:0 0 34px;
  font-size:clamp(2.3rem,5vw,4.4rem);
  line-height:1.06;
  letter-spacing:-.055em;
}
.hero-grid{
  display:grid;
  grid-template-columns:390px minmax(0,1fr);
  gap:26px;
  align-items:stretch;
}
.offer-card,.hero-text{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.16);
}
.offer-card{
  order:1;
  background:rgba(255,255,255,.96);
  color:var(--navy);
  padding:28px;
  text-align:center;
  box-shadow:var(--shadow);
}
.hero-text{
  order:2;
  background:rgba(255,255,255,.12);
  padding:42px 36px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  backdrop-filter:blur(10px);
}
.hero-text h2{font-size:clamp(1.9rem,3vw,2.9rem);line-height:1.12;margin:0 0 18px;letter-spacing:-.04em}
.hero-text p{color:rgba(255,255,255,.9);margin:0 0 16px;font-size:1.03rem}
.offer-label{margin:0 0 8px;color:var(--primary);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900}
.offer-card h2{font-size:1.2rem;margin:0 0 8px}
.price{font-weight:900;font-size:4.7rem;line-height:1;color:var(--primary);letter-spacing:-.06em}
.tax{margin:0 0 12px;color:var(--muted);font-weight:700}
.fast{font-weight:900;border-top:1px solid var(--border);padding-top:14px;margin:14px 0;color:var(--navy)}
.offer-copy{color:var(--muted);margin:0 0 16px}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}
.stats div{background:#f3fbfd;border:1px solid rgba(23,162,184,.12);border-radius:14px;padding:12px 8px}
.stats strong{display:block;color:var(--primary);font-weight:900}
.stats span{display:block;color:var(--muted);font-size:.82rem}

.section{padding:86px 0}
.section-soft{background:#eaf8fb}
.kicker{
  display:inline-flex;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(23,162,184,.1);
  color:var(--primary-dark);
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-weight:900;
  margin:0 0 14px;
}
.kicker-dark{background:rgba(255,255,255,.12);color:#dffaff}
.section h2,.contact-copy h2,.seo-grid h2,.cta-box h2{
  font-size:clamp(2rem,4vw,3.35rem);
  line-height:1.1;
  letter-spacing:-.045em;
  color:var(--navy);
  margin:0 0 16px;
}
.section-intro{text-align:center;max-width:760px;color:var(--muted);margin:0 0 30px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card,.trust-box,.contact-box,.contact-card,details{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
}
.card{padding:30px;text-align:center}
.icon{
  width:74px;
  height:74px;
  margin:0 auto 18px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--primary-light);
  color:var(--primary);
  font-size:1.6rem;
}
.card h3{margin:0 0 10px;color:var(--navy)}
.card p{margin:0;color:var(--muted)}

.seo-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:34px;align-items:start}
.seo-grid p{color:var(--muted);font-size:1.02rem}
.trust-box{padding:28px;position:sticky;top:100px}
.trust-box h3{margin:0 0 16px;color:var(--navy)}
.trust-box ul{margin:0;padding:0;list-style:none;display:grid;gap:12px;color:var(--muted)}
.trust-box li{position:relative;padding-left:28px}
.trust-box li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}

.cta-section{padding:34px 0 72px;background:#eaf8fb}
.cta-box{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:38px;
  border-radius:24px;
  color:#fff;
  background:linear-gradient(135deg,#102743,#17a2b8);
  box-shadow:var(--shadow);
}
.cta-box h2{color:#fff;margin-bottom:8px}
.cta-box p{margin:0;color:rgba(255,255,255,.88)}

details{padding:0;margin:14px 0;overflow:hidden}
summary{cursor:pointer;padding:20px 24px;font-weight:900;color:var(--navy)}
details p{padding:0 24px 22px;margin:0;color:var(--muted)}

.contact-section{background:#eaf8fb}
.contact-box{
  display:grid;
  grid-template-columns:330px minmax(0,1fr);
  gap:34px;
  padding:36px;
}
.contact-copy p{color:var(--muted)}
.contact-card{padding:22px;margin-top:16px}
.contact-card h3{font-size:1rem;margin:0 0 8px;color:var(--navy)}
.contact-card p{margin:0}
.contact-form{align-self:start}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
label span{
  display:block;
  margin:0 0 7px;
  color:var(--navy);
  font-size:.9rem;
  font-weight:800;
}
input,textarea{
  width:100%;
  border:1px solid rgba(16,39,67,.14);
  border-radius:14px;
  background:#fff;
  color:var(--navy);
  min-height:56px;
  padding:14px 16px;
  font:inherit;
  outline:none;
}
textarea{min-height:150px;resize:vertical}
input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(23,162,184,.1)}
.input-error{border-color:#e11d48!important}
.error-text{display:block;margin-top:6px;color:#be123c;font-size:.86rem}
.form-message{margin:14px 0}
.alert{padding:14px 16px;border-radius:14px;font-weight:700}
.alert-success{background:#dcfce7;color:#166534}
.alert-danger{background:#fee2e2;color:#991b1b}

.site-footer{background:#fff;padding:30px 0;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:22px;align-items:center}
.footer-grid p{margin:4px 0 0}
.footer-links{display:flex;gap:18px;justify-content:center}

.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:999;display:none}
.cookie-inner{
  width:min(980px,100%);
  margin:auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  padding:14px 18px;
  border-radius:16px;
  background:rgba(16,39,67,.96);
  color:#fff;
  box-shadow:var(--shadow);
}

@media (max-width: 900px){
  .menu-toggle{display:inline-flex}
  .nav-wrap{min-height:68px}
  .brand-main{font-size:1.25rem}
  .brand-sub{font-size:.58rem}
  .main-nav{
    display:none;
    position:absolute;
    left:20px;
    right:20px;
    top:76px;
    padding:12px;
    background:#fff;
    border:1px solid var(--border);
    border-radius:16px;
    box-shadow:var(--shadow);
    flex-direction:column;
    align-items:stretch;
  }
  .main-nav.open{display:flex}
  .main-nav a{display:block;text-align:left}
  .hero{padding:64px 0 54px}
  .hero h1{font-size:2.25rem;text-align:left}
  .hero-grid{grid-template-columns:1fr}
  .offer-card{order:1}
  .hero-text{order:2;padding:28px 22px;text-align:center}
  .hero-text h2{text-align:center}
  .service-grid,.seo-grid,.contact-box,.footer-grid{grid-template-columns:1fr}
  .trust-box{position:static}
  .cta-box{flex-direction:column;align-items:flex-start}
  .contact-box{padding:24px}
}

@media (max-width: 560px){
  .container{width:min(100% - 28px,1120px)}
  .section{padding:64px 0}
  .hero-badge{font-size:.62rem}
  .hero h1{font-size:2rem}
  .offer-card{padding:22px}
  .price{font-size:3.8rem}
  .stats{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-links{justify-content:flex-start}
}