:root{
--red:#e01625;--red-dark:#b3101c;--red-deep:#7d0a13;--red-soft:#ff5a63;--red-glow:#ff2432;
--accent:#e01625;
--ink:#0b0b0e;--charcoal:#141418;--charcoal-2:#1c1c22;--ink-2:#26262e;
--body:#48484f;--muted:#8b8b95;--silver:#c9c9d2;
--cream:#f5f5f7;--cream-2:#ececf0;--line:#e4e4ea;--white:#ffffff;
--radius:16px;--radius-sm:10px;
--shadow:0 10px 30px rgba(11,11,14,.10);--shadow-lg:0 24px 60px rgba(11,11,14,.20);
--maxw:1180px;
--font-head:'Poppins',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
--font-body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--body);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--red-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.2;font-weight:700}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:70px 0}
.bg-ice{background:var(--cream)}
.bg-dark{background:linear-gradient(160deg,#16161a,#0b0b0e);color:#d7d7de}
.bg-dark .section-title,.bg-dark h2,.bg-dark h3,.bg-dark h4{color:#fff}
.text-center{text-align:center}
.section-head{text-align:center;max-width:760px;margin:0 auto 44px}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red-dark);margin-bottom:12px}
.section-title{font-size:2rem;font-weight:800;letter-spacing:-.01em}
.section-title.left{text-align:left}
.section-desc{margin-top:14px;color:var(--muted);font-size:1.05rem}
.bg-dark .section-desc{color:#a3a3ad}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;font-family:var(--font-head);font-weight:700;font-size:.98rem;padding:14px 26px;border-radius:50px;border:2px solid transparent;cursor:pointer;transition:.2s;text-align:center;line-height:1.1}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;box-shadow:0 8px 22px rgba(224,22,37,.34)}
.btn-primary:hover{box-shadow:0 12px 30px rgba(224,22,37,.48);color:#fff}
.btn-outline{background:transparent;border-color:var(--red);color:var(--red-dark)}
.btn-outline:hover{background:var(--red);color:#fff}
.bg-dark .btn-outline{border-color:#fff;color:#fff}
.bg-dark .btn-outline:hover{background:#fff;color:var(--ink)}
.btn-lg{padding:17px 34px;font-size:1.05rem}
.btn-block{display:flex;width:100%}
/* Review bar */
.review-bar{background:var(--ink);color:#c9c9d2;font-size:.82rem;display:flex;flex-wrap:wrap;gap:8px 26px;justify-content:center;padding:9px 16px}
.review-bar strong{color:#fff}
.review-bar .chk{color:var(--red-soft)}
.review-bar .chk strong{color:#fff}
/* Nav */
nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--font-head);font-weight:800;font-size:1.5rem;color:var(--ink);letter-spacing:-.02em}
.logo span{color:var(--red)}
.logo .dot{color:var(--red)}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--ink);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--red-dark);text-decoration:none}
.nav-cta{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff!important;padding:10px 20px;border-radius:50px;box-shadow:0 6px 16px rgba(224,22,37,.32)}
.nav-cta:hover{color:#fff!important}
.mobile-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--ink);cursor:pointer}
/* Footer */
footer{background:linear-gradient(160deg,#141418,#08080a);color:#a2a2ac;padding:60px 0 26px}
footer .container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;padding-bottom:34px;border-bottom:1px solid #2a2a30}
.footer-col h4{color:#fff;font-size:1.05rem;margin-bottom:14px}
.footer-col p{font-size:.9rem;margin-bottom:10px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px;font-size:.9rem}
.footer-col a{color:#a2a2ac}
.footer-col a:hover{color:var(--red-soft)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;padding:26px 0}
.footer-badge{background:#1f1f26;border:1px solid #2f2f38;color:#c2c2cc;font-size:.78rem;font-weight:600;padding:7px 14px;border-radius:50px}
.footer-disclaimer{text-align:center;font-size:.8rem;color:#83838d;max-width:820px;margin:0 auto 16px}
.footer-legal{text-align:center;font-size:.85rem;margin-bottom:14px}
.footer-legal a{color:#c2c2cc;margin:0 4px}
.copyright{text-align:center;font-size:.82rem;color:#75757f}
/* Sticky bar + back to top */
.sticky-bar{position:fixed;left:0;right:0;bottom:0;z-index:200;background:rgba(8,8,10,.97);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;transform:translateY(120%);transition:.35s;border-top:2px solid var(--red)}
.sticky-bar.show{transform:translateY(0)}
.sticky-bar-text{color:#fff;font-family:var(--font-head);font-weight:700;font-size:.98rem;display:flex;flex-direction:column}
.sticky-bar-text small{font-weight:400;color:#a2a2ac;font-size:.78rem}
.sticky-bar .btn{background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;padding:11px 22px;white-space:nowrap}
#back-to-top{position:fixed;right:20px;bottom:86px;z-index:150;width:44px;height:44px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;box-shadow:0 6px 18px rgba(224,22,37,.44)}
#back-to-top.show{opacity:1;pointer-events:auto}

/* Hero (near-black, red glow) */
.hero{background:radial-gradient(1000px 520px at 82% 0%,rgba(224,22,37,.28),transparent 56%),radial-gradient(760px 480px at 5% 115%,rgba(224,22,37,.14),transparent 55%),linear-gradient(165deg,#16161a,#0b0b0e);color:#dcdce3;padding:64px 0 78px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.hero-badge{display:inline-block;background:rgba(224,22,37,.16);border:1px solid rgba(224,22,37,.45);color:var(--red-soft);font-size:.82rem;font-weight:600;padding:8px 16px;border-radius:50px;margin-bottom:22px}
.hero h1{font-size:3rem;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:18px}
.hero h1 span{color:var(--red-soft);display:block}
.hero-intro{font-size:1.06rem;color:#c8c8d1;margin-bottom:16px}
.hero-intro strong{color:#fff}
.hero-copy>p{color:#a5a5b0;margin-bottom:18px;font-size:.98rem}
.hero-copy>p strong{color:#fff}
.hero-copy>p a{color:var(--red-soft)}
.quick-facts{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-left:4px solid var(--red);border-radius:14px;padding:18px 20px;margin:20px 0}
.quick-facts h4{color:#fff;font-size:1rem;margin-bottom:12px}
.qf-item{display:flex;justify-content:space-between;gap:16px;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.1);font-size:.9rem}
.qf-item:last-child{border-bottom:none}
.qf-item b{color:#fff;font-weight:600}
.qf-item span{color:#a5a5b0;text-align:right}
.hero-bullets{list-style:none;margin:22px 0}
.hero-bullets li{position:relative;padding-left:30px;margin-bottom:11px;color:#c8c8d1;font-weight:500}
.hero-bullets li::before{content:"⚡";position:absolute;left:0;top:0}
.hero-stats{display:flex;gap:14px;margin:24px 0}
.hero-stats .stat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px 18px;text-align:center;flex:1}
.hero-stats .num{font-family:var(--font-head);font-weight:800;font-size:1.7rem;color:var(--red-soft)}
.hero-stats .lbl{font-size:.76rem;color:#a5a5b0;text-transform:uppercase;letter-spacing:.06em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0 16px}
.hero-trust{display:flex;flex-wrap:wrap;gap:8px 20px;color:#a5a5b0;font-size:.82rem}
.hero-trust span{display:flex;align-items:center;gap:6px}
.hero-trust span::before{content:"✓";color:var(--red);font-weight:700}
.hero-media{position:relative;display:flex;justify-content:center}
.product-img{filter:drop-shadow(0 24px 46px rgba(224,22,37,.28));max-width:100%}
.float-badge{position:absolute;background:#fff;border-radius:12px;padding:9px 15px;box-shadow:var(--shadow-lg);text-align:center}
.float-badge b{display:block;font-family:var(--font-head);font-weight:800;color:var(--red-dark);font-size:1.05rem}
.float-badge span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.fb-1{top:8%;left:-4%}
.fb-2{top:44%;right:-6%}
.fb-3{bottom:8%;left:2%}
/* Why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;box-shadow:var(--shadow);transition:.2s}
.why-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.why-card img{width:66px;height:66px;object-fit:contain;margin:0 auto 14px}
.why-card h4{font-size:1.04rem;margin-bottom:8px}
.why-card p{font-size:.9rem;color:var(--muted)}
/* What is */
.whatis-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:center}
.whatis-media img{border-radius:var(--radius)}
.whatis-text p{margin-bottom:16px}
.research-support{background:var(--cream);border-radius:12px;padding:14px 18px;font-size:.9rem;margin-bottom:16px}
.research-support strong{color:var(--ink)}
.trust-chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{background:var(--cream);color:var(--ink);border:1px solid var(--line);font-size:.8rem;font-weight:600;padding:7px 14px;border-radius:50px}
/* How it works */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:44px}
.mech-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);transition:.2s}
.bg-ice .mech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.mech-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--red),var(--red-dark));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:14px}
.mech-card h4{font-size:1.1rem;margin-bottom:8px}
.mech-card p{font-size:.92rem;color:var(--muted)}
.how-infographic{border-radius:var(--radius);box-shadow:var(--shadow-lg);margin:0 auto}
.how-summary{background:linear-gradient(160deg,#16161a,#0b0b0e);color:#d7d7de;border-radius:var(--radius);padding:28px 30px;text-align:center;margin-top:40px}
.how-summary h4{color:#fff;font-size:1.2rem;margin-bottom:8px}
.how-summary p{color:#a3a3ad}
/* Reviews */
.review-stats{display:flex;justify-content:center;gap:50px;margin-bottom:40px}
.review-stats .num{font-family:var(--font-head);font-weight:800;font-size:2.3rem;color:var(--red-soft)}
.review-stats .lbl{font-size:.82rem;color:#a3a3ad;text-transform:uppercase;letter-spacing:.06em;text-align:center}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:24px}
.rc-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.rc-head img{width:56px;height:56px;border-radius:50%;object-fit:cover}
.rc-name{font-family:var(--font-head);font-weight:700;color:#fff}
.rc-loc{font-size:.78rem;color:#98989f}
.stars{color:var(--red-soft);font-size:1.05rem;margin-bottom:10px;letter-spacing:2px}
.review-card blockquote{color:#c5c5cd;font-size:.92rem;font-style:italic;line-height:1.6}
.review-cta{text-align:center;margin-top:44px}
.review-cta h3{color:#fff;font-size:1.5rem;margin-bottom:8px}
.review-cta p{color:#a3a3ad;margin-bottom:18px}
/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.price-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow);position:relative;transition:.2s}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.price-card.featured{border-color:var(--red);box-shadow:0 20px 50px rgba(224,22,37,.2);transform:scale(1.03)}
.price-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;font-family:var(--font-head);font-weight:700;font-size:.75rem;padding:6px 18px;border-radius:50px;white-space:nowrap}
.price-card h3{font-size:1.3rem;margin-bottom:4px}
.supply{color:var(--muted);font-size:.88rem;margin-bottom:14px}
.price-img{height:180px;width:auto;object-fit:contain;margin:0 auto 14px}
.price-amount{font-family:var(--font-head);font-weight:800;font-size:2.6rem;color:var(--ink);line-height:1}
.price-amount small{font-size:1rem;color:var(--muted);font-weight:600}
.price-total{margin:8px 0 18px;font-size:.92rem}
.price-total s{color:var(--muted)}
.price-total b{color:var(--red-dark)}
.price-cards-img{height:24px;width:auto;margin:14px auto 0;opacity:.85}
/* Quality/form */
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:44px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow)}
.fnum{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-dark));color:#fff;font-family:var(--font-head);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.form-card h4{font-size:1.08rem;margin-bottom:8px}
.form-card p{font-size:.9rem;color:var(--muted)}
.guarantee{display:grid;grid-template-columns:auto 1fr;gap:34px;align-items:center;background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:34px}
.guarantee-img img{width:200px;height:auto}
.guarantee h3{font-size:1.5rem;margin-bottom:14px}
.guarantee-points{list-style:none}
.guarantee-points li{padding:6px 0 6px 26px;position:relative;font-size:.94rem}
.guarantee-points li::before{content:"✓";position:absolute;left:0;color:var(--red);font-weight:800}
.guarantee-points b{color:var(--ink)}
/* Benefits */
.ben-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ben-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);border-top:3px solid var(--red);transition:.2s}
.ben-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ben-card h4{font-size:1.1rem;margin-bottom:8px}
.ben-card p{font-size:.92rem;color:var(--muted)}
/* Ingredients */
.ing-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.ing-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow);position:relative;transition:.2s}
.ing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ing-num{font-family:var(--font-head);font-weight:800;font-size:1.1rem;color:#fff;background:linear-gradient(135deg,var(--red),var(--red-dark));width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.ing-card h4{font-size:1rem;margin-bottom:8px}
.ing-card p{font-size:.88rem;color:var(--muted);margin-bottom:10px}
.ing-link{font-size:.85rem;font-weight:600;color:var(--red-dark)}
.ing-conclusion{text-align:center;max-width:720px;margin:30px auto 0;color:var(--muted);font-size:.92rem}
/* FAQ */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{font-family:var(--font-head);font-weight:700;color:var(--ink);padding:18px 22px;cursor:pointer;position:relative;font-size:1rem}
.faq-q::after{content:"+";position:absolute;right:22px;color:var(--red);font-size:1.3rem}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:.3s}
.faq-item.open .faq-a{padding:0 22px 18px;max-height:500px}
.faq-a p{color:var(--body);font-size:.94rem}
.faq-cta{text-align:center;margin-top:32px}
/* References + security */
.references .ref-list{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:center;max-width:820px;margin:0 auto}
.ref-list li{font-size:.88rem}
.security{padding:34px 0;background:var(--white)}
/* Final CTA */
.final-grid{display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center}
.final-grid img{width:300px;filter:drop-shadow(0 20px 40px rgba(224,22,37,.35))}
.final-text h2{color:#fff;font-size:2rem;font-weight:800;margin-bottom:20px}
.final-badges{display:flex;gap:24px;margin-bottom:20px}
.final-badges .fb{text-align:center}
.final-badges .fb b{display:block;font-family:var(--font-head);font-weight:800;font-size:1.5rem;color:var(--red-soft)}
.final-badges .fb span{font-size:.78rem;color:#a3a3ad}
.final-price{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.final-price .reg{color:#83838d;text-decoration:line-through;font-size:1.2rem}
.final-price .now{color:#fff;font-family:var(--font-head);font-weight:800;font-size:1.5rem}
/* Blog teaser */
.blog-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.blog-cat-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.blog-cat-col h3{font-size:1.15rem;margin-bottom:12px;color:var(--red-dark)}
.blog-cat-col ul{list-style:none}
.blog-cat-col li{margin-bottom:8px;font-size:.92rem}
.blog-browse{text-align:center;margin-top:32px}
/* Article + legal pages */
.article-hero{background:radial-gradient(900px 420px at 80% -10%,rgba(224,22,37,.22),transparent 56%),linear-gradient(165deg,#16161a,#0b0b0e);padding:56px 0;text-align:center;border-bottom:1px solid #2a2a30}
.article-hero h1{color:#fff;font-size:2.4rem;font-weight:800}
.article-hero .meta{color:#a3a3ad;margin-top:12px;font-size:.9rem}
.article-content{max-width:820px;margin:0 auto;padding:56px 22px}
.article-content p{margin-bottom:16px}
.article-content h2{font-size:1.5rem;margin:28px 0 12px}
.ac-figure{text-align:center;margin:0 0 26px}
.ac-figure img{border-radius:var(--radius);box-shadow:var(--shadow-lg);margin:0 auto}
.article-cta{text-align:center;margin:34px 0}
.legal-page{max-width:820px;margin:0 auto;padding:50px 22px;min-height:40vh}
.legal-page h2{font-size:1.4rem;margin:24px 0 10px}
.legal-page p{margin-bottom:14px}
/* Responsive */
@media(max-width:960px){
.hero-grid,.whatis-grid,.final-grid{grid-template-columns:1fr}
.why-grid,.how-grid,.review-grid,.price-grid,.form-grid,.ben-grid,.ing-list,.blog-cats,.footer-top{grid-template-columns:1fr 1fr}
.hero h1{font-size:2.3rem}
.final-grid img{margin:0 auto 20px}
}
@media(max-width:640px){
.nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:16px;border-bottom:1px solid var(--line)}
.nav-links.open{display:flex}
.mobile-toggle{display:block}
.why-grid,.how-grid,.review-grid,.price-grid,.form-grid,.ben-grid,.ing-list,.blog-cats,.footer-top{grid-template-columns:1fr}
.review-stats{gap:26px}.guarantee{grid-template-columns:1fr;text-align:center}
.guarantee-img img{margin:0 auto}.section-title{font-size:1.6rem}
.price-card.featured{transform:none}
}