:root{
  --ink:#17333d;
  --muted:#5a737b;
  --aqua:#13b8c8;
  --aqua-dark:#087b8c;
  --aqua-pale:#e9fbfd;
  --leaf:#65a73f;
  --leaf-dark:#3d7c2a;
  --lemon:#ffd63d;
  --amber:#a75716;
  --cream:#fffdf7;
  --white:#ffffff;
  --line:#dcebed;
  --shadow:0 16px 45px rgba(18,87,97,.12);
  --radius:20px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(180deg,#fff 0%,#fbffff 46%,#fffdf5 100%);line-height:1.67}
img{max-width:100%;height:auto}
a{color:var(--aqua-dark);text-underline-offset:3px}
a:hover{color:#045c68}
.container{width:min(var(--max),calc(100% - 36px));margin:auto}
.skip-link{position:absolute;left:-9999px;top:0}.skip-link:focus{left:14px;top:14px;background:#fff;padding:10px 14px;z-index:9999}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{min-height:72px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:850;letter-spacing:-.02em;white-space:nowrap}
.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--aqua),#87e3e8 58%,var(--lemon));display:grid;place-items:center;box-shadow:0 7px 18px rgba(19,184,200,.24)}
.brand-mark svg{width:22px;height:22px}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px}
.nav a{font-weight:700;color:var(--ink);text-decoration:none;font-size:.96rem}
.nav a:hover{color:var(--aqua-dark)}
.header-cta{padding:11px 16px;border-radius:999px;background:var(--aqua);color:#fff!important;box-shadow:0 6px 18px rgba(19,184,200,.24)}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;font-weight:800;color:var(--ink)}
.hero{position:relative;overflow:hidden;padding:70px 0 54px}
.hero:before{content:"";position:absolute;inset:-60px auto auto 56%;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(19,184,200,.19),rgba(255,214,61,.12) 52%,transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:54px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 11px;border-radius:999px;background:var(--aqua-pale);color:var(--aqua-dark);font-weight:850;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}
h1,h2,h3{line-height:1.12;letter-spacing:-.035em;margin-top:0}
h1{font-size:clamp(2.35rem,5vw,4.7rem);margin-bottom:22px}
h2{font-size:clamp(1.7rem,3vw,2.6rem);margin-bottom:18px}
h3{font-size:1.3rem;margin-bottom:10px}
.lede{font-size:1.18rem;color:var(--muted);max-width:720px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 12px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:14px 20px;border-radius:14px;font-weight:850;text-decoration:none;border:1px solid transparent;transition:.18s transform,.18s box-shadow}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--aqua),#0c9fad);color:#fff!important;box-shadow:0 10px 24px rgba(13,153,168,.23)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-lemon{background:var(--lemon);color:#27331a!important}
.micro{font-size:.82rem;color:var(--muted)}
.hero-product{position:relative;background:rgba(255,255,255,.75);border:1px solid var(--line);border-radius:32px;padding:22px;box-shadow:var(--shadow)}
.hero-product:before,.hero-product:after{content:"";position:absolute;border-radius:50%;filter:blur(1px);z-index:-1}
.hero-product:before{width:170px;height:170px;background:rgba(101,167,63,.18);left:-40px;bottom:-30px}
.hero-product:after{width:120px;height:120px;background:rgba(255,214,61,.23);right:-25px;top:-20px}
.hero-product img{display:block;border-radius:22px}
.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}
.trust-item{padding:13px 12px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:.88rem;text-align:center;font-weight:800}
.section{padding:64px 0}
.section-sm{padding:34px 0}
.surface{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(18,87,97,.07)}
.pad{padding:28px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 24px rgba(18,87,97,.05)}
.card p:last-child{margin-bottom:0}
.card-kicker{font-size:.76rem;font-weight:900;color:var(--leaf-dark);text-transform:uppercase;letter-spacing:.08em}
.page-hero{padding:48px 0 34px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#fff,var(--aqua-pale))}
.page-hero .grid{display:grid;grid-template-columns:1fr 280px;gap:42px;align-items:center}
.page-hero h1{font-size:clamp(2.1rem,4vw,3.65rem)}
.page-hero .mini-product{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:var(--shadow)}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.breadcrumbs a{color:var(--muted)}
.article{padding:48px 0}
.article-grid{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:48px;align-items:start}
.article main h2{margin-top:42px}
.article main h3{margin-top:28px}
.article main p,.article main li{font-size:1.03rem}
.article main ul,.article main ol{padding-left:1.3rem}
.sidebar{position:sticky;top:98px}
.offer-card{background:linear-gradient(145deg,#ffffff,var(--aqua-pale));border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}
.offer-card img{border-radius:14px;margin-bottom:12px}
.offer-card h3{margin-bottom:7px}
.notice{border-left:5px solid var(--aqua);background:var(--aqua-pale);padding:18px 20px;border-radius:0 14px 14px 0;margin:26px 0}
.notice.warn{border-color:#dc8a1f;background:#fff7e6}
.notice.urgent{border-color:#bc3a2d;background:#fff2f0}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:20px 0}
.fact{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fff}
.fact strong{display:block;margin-bottom:5px}
.table-scroll{overflow-x:auto;margin:24px 0;border:1px solid var(--line);border-radius:16px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:650px}
th,td{text-align:left;vertical-align:top;padding:15px 16px;border-bottom:1px solid var(--line)}
th{background:#f4fcfd;font-size:.9rem}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:4px 9px;border-radius:999px;background:#eef8ec;color:var(--leaf-dark);font-weight:800;font-size:.78rem}
.source-ref{font-size:.84em;white-space:nowrap}
.link-list{display:grid;gap:10px}
.link-list a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-weight:750;background:#fff}
.link-list a:hover{border-color:#8cdde4;background:#f9ffff}
.product-band{display:grid;grid-template-columns:190px 1fr auto;gap:24px;align-items:center;padding:22px;background:linear-gradient(130deg,#fff,var(--aqua-pale) 62%,#fff9dd);border:1px solid var(--line);border-radius:22px;margin:36px 0}
.product-band img{border-radius:16px}
.product-band h2{font-size:1.65rem;margin-bottom:8px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin:10px 0;padding:0 18px}
.faq summary{cursor:pointer;font-weight:850;padding:17px 0}
.faq details p{padding-bottom:16px;margin-top:0}
.site-footer{margin-top:54px;background:#153741;color:#dcecef;padding:46px 0 92px}
.site-footer a{color:#eaf9fa}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px}
.footer-title{font-weight:900;color:#fff;margin-bottom:10px}
.footer-links{display:grid;gap:8px}
.footer-note{border-top:1px solid rgba(255,255,255,.15);margin-top:30px;padding-top:22px;color:#b9d0d5;font-size:.85rem}
.mobile-buy{display:none;position:fixed;left:10px;right:10px;bottom:10px;z-index:48;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(0,0,0,.18);border-radius:16px;padding:9px}
.mobile-buy a{display:flex;justify-content:center;background:var(--aqua);color:#fff;padding:12px;border-radius:12px;text-decoration:none;font-weight:900}
.promo-overlay{position:fixed;inset:0;z-index:1000;background:rgba(9,38,45,.88);display:none;align-items:center;justify-content:center;padding:22px}
.promo-overlay.open{display:flex}
.promo-shell{width:min(1050px,100%);max-height:calc(100vh - 44px);overflow:auto;background:linear-gradient(135deg,#fff 0%,#effcfd 62%,#fff7cf 100%);border-radius:28px;position:relative;box-shadow:0 30px 90px rgba(0,0,0,.38)}
.promo-close{position:absolute;top:14px;right:14px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:1.2rem;cursor:pointer}
.promo-grid{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:36px;padding:34px}
.promo-grid img{border-radius:24px}
.promo-grid h2{font-size:clamp(2rem,4vw,3.5rem);margin-bottom:14px}
.promo-bullets{display:grid;gap:9px;margin:18px 0}
.promo-bullets span{display:flex;gap:9px;align-items:flex-start}
.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--lemon);font-weight:900;font-size:.8rem}
.legal main{max-width:820px}
.legal h2{margin-top:34px}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
@media (max-width:930px){
  .nav{position:absolute;display:none;top:72px;left:0;right:0;background:#fff;padding:18px;border-bottom:1px solid var(--line);box-shadow:0 12px 25px rgba(0,0,0,.08)}
  .nav.open{display:grid;gap:15px}
  .header-cta{display:inline-flex;width:max-content}
  .menu-btn{display:block}
  .hero-grid,.article-grid,.page-hero .grid,.promo-grid{grid-template-columns:1fr}
  .hero-product,.page-hero .mini-product{max-width:520px;margin:auto}
  .article-grid{gap:24px}
  .sidebar{position:static}
  .cards{grid-template-columns:1fr 1fr}
  .trust-strip{grid-template-columns:1fr 1fr}
  .product-band{grid-template-columns:130px 1fr}
  .product-band .btn{grid-column:1/-1}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{width:min(100% - 24px,var(--max))}
  .hero{padding:45px 0 30px}
  .cards,.fact-grid,.footer-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr 1fr}
  .section{padding:45px 0}
  .page-hero{padding:32px 0 24px}
  .page-hero .mini-product{max-width:250px}
  .product-band{grid-template-columns:90px 1fr;gap:14px}
  .product-band h2{font-size:1.3rem}
  .product-band p{font-size:.9rem}
  .mobile-buy{display:block}
  .site-footer{padding-bottom:110px}
  .promo-grid{padding:25px 18px}
  .promo-grid img{max-width:280px;margin:auto}
}