:root{
  --navy:#0b2940;
  --blue:#0c8fc7;
  --cyan:#28b7df;
  --ink:#173244;
  --muted:#647887;
  --line:#dce8ee;
  --bg:#f7fbfd;
  --white:#fff;
  --soft:#eef8fc;
  --good:#087c66;
  --bad:#a44747;
  --shadow:0 18px 50px rgba(11,41,64,.10);
  --radius:18px;
  --font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(1120px,calc(100% - 36px));margin-inline:auto}
.narrow{width:min(820px,calc(100% - 36px))}
.section{padding:82px 0}
.section-alt{background:var(--bg)}
.section-heading{margin-bottom:34px}
.section-heading.compact{margin-bottom:24px}
.section-heading.centered{text-align:center;margin-inline:auto;max-width:780px}
.eyebrow{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:9px}
h1,h2,h3{line-height:1.16;margin:0 0 16px;color:var(--navy)}
h1{font-size:clamp(2.3rem,7vw,4.6rem);letter-spacing:-.045em}
h2{font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.025em}
h3{font-size:1.15rem}
p{margin:0 0 18px;color:var(--muted)}
small{font-size:.82em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(11,41,64,.14)}
.btn-primary{background:var(--blue);color:#fff}
.btn-secondary{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-light{background:#fff;color:var(--navy)}
.btn-large{min-height:58px;padding-inline:30px}
.text-link{font-weight:800;color:var(--navy);text-decoration:none}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;padding:10px;z-index:999}
.skip-link:focus{left:10px}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(220,232,238,.8)}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;color:var(--navy)}
.brand small{display:block;font-size:.66rem;color:var(--blue);letter-spacing:.1em;text-transform:uppercase}
.brand-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--navy),var(--blue));font-weight:900}
.site-nav{display:none;gap:22px}
.site-nav a{font-size:.9rem;text-decoration:none;font-weight:700;color:var(--muted)}
.site-nav a:hover{color:var(--blue)}
.menu-toggle{background:#fff;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-weight:800;color:var(--navy)}
.site-nav.is-open{display:flex;position:absolute;left:18px;right:18px;top:68px;flex-direction:column;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}

.hero{background:radial-gradient(circle at 75% 20%,rgba(40,183,223,.18),transparent 30%),linear-gradient(145deg,#f8fdff,#eaf7fc);padding:68px 0 82px;overflow:hidden}
.hero-grid{display:grid;gap:40px;align-items:center}
.hero-copy{max-width:690px}
.hero-lead{font-size:1.13rem;max-width:640px;color:#476375}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin:28px 0 10px}
.fine-print{font-size:.78rem;margin:0}
.hero-product{position:relative;display:flex;justify-content:center;min-height:330px;align-items:center}
.product-glow{position:absolute;width:310px;height:310px;border-radius:50%;background:rgba(40,183,223,.17);filter:blur(8px)}
.hero-product img{position:relative;width:min(100%,574px);filter:drop-shadow(0 28px 22px rgba(11,41,64,.15))}
.floating-badge{position:absolute;right:2%;bottom:10%;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 15px;box-shadow:var(--shadow);display:grid}
.floating-badge strong{color:var(--navy)}
.floating-badge span{font-size:.72rem;color:var(--muted)}

.quick{padding:38px 0}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.quick-grid article{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.quick-grid article:nth-child(even){border-right:0}
.quick-grid article:nth-last-child(-n+2){border-bottom:0}
.quick-grid strong{display:block;font-size:1.65rem;color:var(--blue);margin-bottom:4px}
.quick-grid span{font-size:.86rem;font-weight:700;color:var(--muted)}

.verdict-grid{display:grid;gap:34px}
.callout{background:var(--soft);border-left:4px solid var(--blue);padding:18px 20px;border-radius:0 12px 12px 0}
.score-card{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.score{font-size:4.2rem;font-weight:900;line-height:1;color:#fff}
.score span{font-size:1.3rem;color:#a9dff0}
.score-card p{color:#d9edf4}
.score-card ul{padding-left:20px;margin:20px 0 0;color:#d9edf4}

.ingredient-grid{display:grid;grid-template-columns:1fr;gap:14px}
.ingredient-grid article{padding:22px;border:1px solid var(--line);border-radius:15px;background:#fff}
.ingredient-grid p{font-size:.92rem;margin:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:17px 18px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
tr:last-child th,tr:last-child td{border-bottom:0}
th{width:30%;color:var(--navy);background:#f7fbfd}

.pros-cons-grid{display:grid;gap:20px}
.list-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line)}
.list-card ul{margin:0;padding-left:22px}
.list-card li{margin:10px 0;color:var(--muted)}
.list-card.positive{border-top:5px solid var(--good)}
.list-card.negative{border-top:5px solid var(--bad)}

.two-col{display:grid;gap:40px}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{position:relative;padding:8px 0 8px 29px;color:var(--muted)}
.check-list li:before{content:"✓";position:absolute;left:0;top:8px;color:var(--blue);font-weight:900}

.pricing-section{background:linear-gradient(180deg,#f7fbfd 0%,#fff 100%)}
.pricing-grid{display:grid;gap:18px;margin-top:35px}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center;box-shadow:0 8px 25px rgba(11,41,64,.05)}
.price-card.featured,.price-card.popular{border:2px solid var(--blue);transform:translateY(-2px)}
.price-card .package{display:block;font-weight:900;color:var(--navy);font-size:1.1rem}
.price-card strong{display:block;font-size:1.45rem;margin-top:5px}
.price-card small{color:var(--muted);display:block}
.price{font-size:3rem;font-weight:950;color:var(--blue);line-height:1.1;margin:18px 0 3px}
.per{display:block;color:var(--muted);font-size:.75rem;margin-bottom:22px}
.ribbon{position:absolute;right:16px;top:-13px;background:var(--navy);color:#fff;border-radius:999px;padding:4px 10px;font-size:.66rem;font-weight:900;letter-spacing:.06em}
.guarantee{margin-top:22px;padding:22px;border-radius:14px;background:var(--soft);text-align:center}
.guarantee p{margin:4px 0 0}

.cta-band{background:var(--navy);color:#fff;padding:55px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta-band h2{color:#fff;margin:0;max-width:700px}
.cta-band .eyebrow{color:#6bd5ef}

blockquote{margin:28px 0;padding:22px 24px;border-left:4px solid var(--blue);background:var(--soft);font-size:1.1rem;font-weight:700;color:var(--navy);border-radius:0 12px 12px 0}
.source-note{font-size:.78rem}

.faq{display:grid;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}
summary{cursor:pointer;list-style:none;padding:20px 30px 20px 0;font-weight:850;color:var(--navy);position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:4px;font-size:1.4rem;color:var(--blue)}
details[open] summary:after{content:"–"}
details p{padding:0 0 20px;margin:0}

.final-cta{padding:78px 0;background:linear-gradient(135deg,#e9f8fd,#fff)}
.final-card{text-align:center;max-width:780px;margin:auto;padding:40px 22px;border-radius:24px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.final-card small{display:block;margin-top:13px;color:var(--muted)}

.site-footer{background:#071e30;color:#c5d7df;padding:55px 0 20px}
.footer-grid{display:grid;gap:30px}
.footer-brand{color:#fff;margin-bottom:16px}
.site-footer h3{color:#fff;font-size:1rem}
.site-footer p{color:#a9c0cc;font-size:.88rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;display:flex;flex-wrap:wrap;gap:16px;font-size:.78rem;color:#91abb8}
.footer-bottom a{color:#c5d7df;text-decoration:none}

@media (min-width:700px){
  .container{width:min(1120px,calc(100% - 64px))}
  .narrow{width:min(820px,calc(100% - 64px))}
  .menu-toggle{display:none}
  .site-nav{display:flex}
  .hero{padding:95px 0 105px}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .quick-grid{grid-template-columns:repeat(4,1fr)}
  .quick-grid article{border-right:1px solid var(--line)!important;border-bottom:0!important}
  .quick-grid article:last-child{border-right:0!important}
  .verdict-grid{grid-template-columns:1.25fr .75fr;align-items:center}
  .ingredient-grid{grid-template-columns:repeat(3,1fr)}
  .pros-cons-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr 1fr}
  .pricing-grid{grid-template-columns:repeat(3,1fr);align-items:stretch}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
}

@media (min-width:1000px){
  .ingredient-grid{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:699px){
  .cta-inner{flex-direction:column;align-items:flex-start}
  .floating-badge{right:0;bottom:0}
  .hero-product{min-height:290px}
}