:root{
  --ic-blue:#1f7ce8;
  --ic-blue-dark:#1664c4;
  --ic-blue-deep:#0a2a4f;
  --ic-cyan:#7ec6ff;
  --ic-ice:#e8f3ff;
  --ic-ice-2:#f4f9ff;
  --ic-text:#1a2236;
  --ic-text-soft:#4a5572;
  --ic-border:#dde7f3;
  --ic-bg:#ffffff;
  --ic-bg-alt:#f7fafd;
  --ic-shadow:0 4px 14px rgba(31,124,232,.08);
  --ic-shadow-hover:0 8px 22px rgba(31,124,232,.18);
  --ic-radius:10px;
  --ic-radius-lg:14px;
  --ic-warn:#e8453a;
  --ic-good:#1aa66a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ic-text);
  background:var(--ic-bg);
  line-height:1.6;
  font-size:16px;
  min-height:100dvh;
}
a{color:var(--ic-blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:var(--ic-text);margin:1.4em 0 .6em}
h1{font-size:2rem}
h2{font-size:1.55rem;margin-top:2em}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.4em}
li{margin-bottom:.4em}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;
  border-bottom:1px solid var(--ic-border);
  transition:box-shadow .2s;
}
.site-header.scrolled{box-shadow:0 2px 8px rgba(0,0,0,.06)}
.header-inner{
  max-width:1200px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;gap:20px;
}
.logo-link{display:flex;align-items:center;flex-shrink:0}
.logo-link img{height:42px;width:auto;display:block}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{
  color:var(--ic-text);font-weight:500;font-size:.95rem;
  padding:8px 12px;border-radius:8px;
  white-space:nowrap;
}
.main-nav a:hover{background:var(--ic-ice);text-decoration:none;color:var(--ic-blue)}
.main-nav a.active{color:var(--ic-blue);background:var(--ic-ice)}
.header-cta{
  background:var(--ic-blue);color:#fff!important;
  padding:11px 22px;border-radius:8px;
  font-weight:600;font-size:.95rem;
  white-space:nowrap;
  transition:background .15s,transform .1s;
}
.header-cta:hover{background:var(--ic-blue-dark);text-decoration:none;transform:translateY(-1px)}
.burger{
  display:none;background:none;border:0;cursor:pointer;
  width:42px;height:42px;padding:8px;
}
.burger span{
  display:block;width:100%;height:2px;background:var(--ic-text);
  margin:5px 0;border-radius:2px;transition:.25s;
}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Hero */
.hero{
  background:linear-gradient(180deg,var(--ic-ice) 0%,var(--ic-ice-2) 60%,#fff 100%);
  padding:50px 20px 60px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;left:-40px;bottom:-40px;width:200px;height:120px;
  background:radial-gradient(closest-side,var(--ic-cyan) 0%,transparent 70%);
  opacity:.35;pointer-events:none;
}
.hero-inner{max-width:1100px;margin:0 auto;position:relative}
.hero h1{margin-top:0;font-size:2.4rem;color:var(--ic-blue-deep)}
.hero .lead{font-size:1.1rem;color:var(--ic-text-soft);max-width:780px;margin-bottom:24px}

/* Container */
.container{max-width:1100px;margin:0 auto;padding:30px 20px 60px}
.content{max-width:780px;margin:0 auto}

/* Quick verdict box */
.verdict-box{
  background:#fff;
  border:1px solid var(--ic-border);
  border-radius:var(--ic-radius-lg);
  padding:24px;
  box-shadow:var(--ic-shadow);
  margin:30px 0;
}
.verdict-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.rating{display:flex;align-items:center;gap:10px}
.rating-stars{color:#ffb800;font-size:1.3rem;letter-spacing:2px}
.rating-num{font-weight:700;font-size:1.4rem;color:var(--ic-blue-deep)}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:16px}
.pros,.cons{padding:16px;border-radius:var(--ic-radius);background:var(--ic-bg-alt)}
.pros{border-left:4px solid var(--ic-good)}
.cons{border-left:4px solid var(--ic-warn)}
.pros h4,.cons h4{margin:0 0 10px;font-size:1rem}
.pros ul,.cons ul{list-style:none;padding:0;margin:0}
.pros li::before{content:"✓";color:var(--ic-good);font-weight:700;margin-right:8px}
.cons li::before{content:"✗";color:var(--ic-warn);font-weight:700;margin-right:8px}

/* CTA button */
.cta-btn{
  display:inline-block;
  background:var(--ic-blue);color:#fff!important;
  padding:14px 32px;border-radius:8px;
  font-weight:600;font-size:1.05rem;
  transition:background .15s,transform .1s,box-shadow .2s;
  box-shadow:var(--ic-shadow);
  border:0;cursor:pointer;
  text-align:center;
}
.cta-btn:hover{background:var(--ic-blue-dark);text-decoration:none;transform:translateY(-2px);box-shadow:var(--ic-shadow-hover)}
.cta-wrap{text-align:center;margin:30px 0}
.cta-note{font-size:.85rem;color:var(--ic-text-soft);margin-top:10px}

/* Callout / disclaimer */
.callout{
  background:var(--ic-ice);
  border-left:4px solid var(--ic-blue);
  padding:16px 20px;border-radius:var(--ic-radius);
  margin:24px 0;
}
.callout.warn{background:#fff5f4;border-left-color:var(--ic-warn)}
.callout p:last-child{margin-bottom:0}

/* Tables */
.table-wrap{overflow-x:auto;margin:20px 0;border-radius:var(--ic-radius);border:1px solid var(--ic-border)}
table{width:100%;border-collapse:collapse;background:#fff;min-width:480px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--ic-border);font-size:.95rem}
th{background:var(--ic-ice);color:var(--ic-blue-deep);font-weight:600}
tr:last-child td{border-bottom:0}

/* Images */
figure{margin:24px auto;text-align:center}
figure img{
  width:90%;height:auto;display:block;margin:0 auto;
  border-radius:8px;box-shadow:var(--ic-shadow);
}
figcaption{font-size:.88rem;color:var(--ic-text-soft);margin-top:8px;font-style:italic}

/* FAQ */
.faq-list{margin:20px 0}
.faq-item{
  border:1px solid var(--ic-border);
  border-radius:var(--ic-radius);
  margin-bottom:12px;background:#fff;
  overflow:hidden;
}
.faq-item summary{
  cursor:pointer;padding:16px 20px;
  font-weight:600;color:var(--ic-text);
  list-style:none;position:relative;
  padding-right:48px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;
  transform:translateY(-50%);font-size:1.4rem;
  color:var(--ic-blue);font-weight:400;transition:transform .2s;
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{background:var(--ic-ice-2)}
.faq-content{padding:0 20px 18px;color:var(--ic-text-soft)}

/* Steps */
.steps{counter-reset:step;list-style:none;padding-left:0;margin:24px 0}
.steps li{
  position:relative;padding:14px 16px 14px 56px;
  background:var(--ic-bg-alt);border-radius:var(--ic-radius);
  margin-bottom:10px;counter-increment:step;
}
.steps li::before{
  content:counter(step);
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  background:var(--ic-blue);color:#fff;
  width:30px;height:30px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;
}

/* Breadcrumbs */
.breadcrumbs{font-size:.88rem;color:var(--ic-text-soft);padding:14px 20px;max-width:1100px;margin:0 auto}
.breadcrumbs a{color:var(--ic-text-soft)}
.breadcrumbs a:hover{color:var(--ic-blue)}
.breadcrumbs span{margin:0 6px}

/* Footer */
.site-footer{
  background:var(--ic-blue-deep);color:#cfd8e8;
  padding:40px 20px 24px;margin-top:60px;
}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-links{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:24px}
.footer-links a{color:#cfd8e8;font-size:.93rem}
.footer-links a:hover{color:#fff}
.footer-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:.85rem;color:#9aabc4;border-top:1px solid #1a3d6a;padding-top:20px}
.age-badge{
  background:#fff;color:var(--ic-blue-deep);
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.85rem;flex-shrink:0;
}
.disclaimer{font-size:.82rem;color:#8a9bb4;margin-top:14px;line-height:1.5}

/* Mobile */
@media (max-width:860px){
  .burger{display:block}
  .main-nav,.header-cta{display:none}
  .main-nav.mobile-open{
    display:flex;flex-direction:column;align-items:stretch;
    position:fixed;top:70px;left:0;right:0;bottom:0;
    background:#fff;padding:20px;gap:4px;
    overflow-y:auto;z-index:49;
    max-height:calc(100dvh - 70px);
  }
  .main-nav.mobile-open a{
    padding:14px 16px;font-size:1.05rem;
    border-bottom:1px solid var(--ic-border);border-radius:0;
  }
  .main-nav.mobile-open a:last-child{border-bottom:0}
  .header-cta.mobile-cta{
    display:block;margin-top:16px;text-align:center;
  }
  .hero{padding:34px 16px 40px}
  .hero h1{font-size:1.7rem}
  .hero .lead{font-size:1rem}
  .container{padding:20px 16px 40px}
  h1{font-size:1.7rem}
  h2{font-size:1.35rem;margin-top:1.6em}
  .pros-cons{grid-template-columns:1fr}
  figure img{width:100%}
  .verdict-box{padding:18px}
  .header-inner{padding:12px 16px}
  .logo-link img{height:36px}
  body{font-size:15.5px}
}

/* Promo callout / claim box */
.claim-box{
  background:linear-gradient(135deg,var(--ic-blue) 0%,var(--ic-blue-dark) 100%);
  color:#fff;padding:30px 24px;border-radius:var(--ic-radius-lg);
  margin:30px 0;text-align:center;
}
.claim-box h3{color:#fff;margin-top:0}
.claim-box p{color:#dbeafe;max-width:600px;margin:0 auto 18px}
.claim-box .cta-btn{background:#fff;color:var(--ic-blue)!important;box-shadow:0 4px 18px rgba(0,0,0,.15)}
.claim-box .cta-btn:hover{background:#f0f6ff;color:var(--ic-blue-dark)!important}

/* 404 */
.notfound{text-align:center;padding:60px 20px}
.notfound h1{font-size:5rem;color:var(--ic-blue);margin:0}
.notfound p{font-size:1.1rem;color:var(--ic-text-soft);max-width:500px;margin:10px auto 24px}
.notfound-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}
.notfound-links a{
  padding:8px 16px;background:var(--ic-ice);border-radius:8px;
  color:var(--ic-blue);font-weight:500;
}
.notfound-links a:hover{background:var(--ic-blue);color:#fff;text-decoration:none}

/* Scroll-to-top */
.scroll-top{
  position:fixed;bottom:24px;right:24px;
  width:46px;height:46px;border-radius:50%;
  background:var(--ic-blue);color:#fff;
  border:0;cursor:pointer;display:none;
  align-items:center;justify-content:center;
  box-shadow:0 4px 14px rgba(31,124,232,.35);
  font-size:1.3rem;z-index:40;
}
.scroll-top.visible{display:flex}
.scroll-top:hover{background:var(--ic-blue-dark)}