:root{--ink:#17384f;--ink2:#2b5e78;--gold:#b88938;--teal:#2f6f70;--pale:#f5f8f9;--pale2:#edf5f4;--muted:#667783;--line:#dce5e8;--white:#fff;--good:#1f6e55;--max:1180px;--shadow:0 16px 42px rgba(22,54,75,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#263b49;background:#fff;line-height:1.68;font-size:17px}img{max-width:100%;height:auto}a{color:#225f7c;text-underline-offset:3px}.container{width:min(var(--max),calc(100% - 38px));margin:auto}.top-disclosure{background:var(--ink);color:#fff;text-align:center;padding:7px 14px;font-size:12px}.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--ink),var(--teal));color:#fff;display:grid;place-items:center;font-weight:900}.brand strong{display:block;font-size:22px;line-height:1}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{text-decoration:none;color:#2d4657;font-size:14px;font-weight:700}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:9px;padding:8px 10px;font-size:20px}.hero{padding:56px 0;background:radial-gradient(circle at 76% 18%,#f3ead8 0,rgba(243,234,216,.52) 18%,transparent 43%),linear-gradient(180deg,#fbfcfc,#f4f8f8);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:center}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.11em;font-weight:850;font-size:12px;color:var(--teal)}h1,h2,h3{color:var(--ink)}.hero h1,.page-hero h1{font-size:clamp(36px,5vw,58px);line-height:1.06;letter-spacing:-.035em;margin:12px 0 18px}.lead{font-size:20px;color:#4f6572}.hero-product{text-align:center}.hero-product img{max-height:535px;filter:drop-shadow(0 22px 28px rgba(22,54,75,.16))}.disclosure-box{background:#fff9ec;border-left:4px solid var(--gold);padding:14px 16px;border-radius:10px;margin:20px 0;font-size:14px;color:#5e5036}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;justify-content:center;align-items:center;padding:13px 19px;border-radius:11px;text-decoration:none;font-weight:850;border:1px solid transparent}.btn-primary{background:var(--ink);color:#fff;box-shadow:0 10px 24px rgba(22,54,75,.17)}.btn-secondary{background:#fff;color:var(--ink);border-color:#9eb1bc}.quick-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:11px;margin-top:27px}.fact{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;box-shadow:0 7px 22px rgba(22,54,75,.05)}.fact b{display:block;font-size:14px}.fact span{color:var(--muted);font-size:12px}.section{padding:62px 0}.section.alt{background:var(--pale)}.section.soft{background:var(--pale2)}.section h2{font-size:clamp(28px,3vw,40px);line-height:1.16;letter-spacing:-.02em;margin:0 0 17px}.section h3{font-size:22px;line-height:1.25}.prose{max-width:840px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.cards,.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px;box-shadow:0 8px 26px rgba(22,54,75,.05)}.card h3{margin:0 0 9px}.card p{margin:0;color:#516874}.pill{display:inline-flex;border:1px solid #c3d2d7;background:#f7fbfb;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;color:#31586a}.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.facts-table,.comparison{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.facts-table th,.facts-table td,.comparison th,.comparison td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.facts-table th,.comparison th{background:#edf3f5;font-size:14px;color:var(--ink)}.facts-table tr:last-child td,.comparison tr:last-child td{border-bottom:0}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:21px;text-align:center;display:flex;flex-direction:column;box-shadow:var(--shadow)}.price-card.featured{border:2px solid var(--gold);transform:translateY(-4px)}.price-card img{height:190px;object-fit:contain}.price{font-size:34px;line-height:1.05;font-weight:900;color:var(--ink)}.price small{font-size:13px;color:var(--muted);font-weight:600}.price-card ul{text-align:left;padding-left:20px;min-height:92px;color:#526875}.price-card .btn{margin-top:auto}.source-note{font-size:13px;color:var(--muted)}.note,.warning{padding:16px 18px;border-radius:10px;margin:20px 0}.note{background:#f7fafb;border:1px solid var(--line);border-left:4px solid var(--teal)}.warning{background:#fff7e9;border:1px solid #ead9b8;border-left:4px solid var(--gold)}.bonus-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.bonus{background:#fff;border:1px solid var(--line);border-radius:17px;padding:18px;display:flex;align-items:center;gap:16px}.bonus img{width:105px;height:150px;object-fit:contain}.guarantee{display:grid;grid-template-columns:205px 1fr;gap:26px;align-items:center}.guarantee img{width:190px}.page-hero{padding:30px 0 35px;background:linear-gradient(180deg,#fbfcfc,#f4f8f8);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(34px,4vw,50px);max-width:960px}.breadcrumbs{font-size:13px;color:var(--muted);padding-top:14px}.page-meta{display:flex;gap:15px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-top:16px}.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:44px;align-items:start}.sidebar{position:sticky;top:105px}.sidebar .card{padding:17px}.sidebar h3{font-size:17px;margin:0 0 9px}.sidebar a{display:block;padding:7px 0;border-bottom:1px solid #edf1f3;text-decoration:none;font-size:14px}.toc{background:#fafcfc;border:1px solid var(--line);border-radius:13px;padding:18px 21px;margin:0 0 28px}.toc ul{margin:10px 0 0;padding-left:21px}.article section{margin-bottom:36px}.article h2{font-size:31px;scroll-margin-top:105px}.article h3{margin-top:25px}.article li{margin-bottom:7px}.references{font-size:14px}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.related a{border:1px solid var(--line);background:#fff;border-radius:13px;padding:16px;text-decoration:none;font-weight:800;color:var(--ink)}.related small{display:block;color:var(--muted);font-weight:500;margin-top:5px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:10px 0}.faq summary{font-weight:850;color:var(--ink);cursor:pointer}.callout{background:linear-gradient(135deg,#17384f,#245e73);color:#fff;border-radius:22px;padding:27px}.callout h2{color:#fff}.callout p{color:#dce8ed}.callout .btn{background:#fff;color:var(--ink)}.checklist{list-style:none;padding:0}.checklist li{position:relative;padding-left:27px}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--good);font-weight:900}.site-footer{background:#102c3f;color:#d9e5ea;padding:47px 0 82px;margin-top:26px}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:34px}.site-footer h3{color:#fff}.site-footer a{color:#d9e5ea}.footer-links{display:grid;gap:6px}.footer-disclaimer{border-top:1px solid rgba(255,255,255,.14);margin-top:24px;padding-top:20px;font-size:12px;color:#b8cad3}.mobile-cta{display:none}.image-caption{font-size:12px;text-align:center;color:var(--muted);margin-top:5px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:10px;top:10px;background:#fff;padding:9px;z-index:999}
@media(max-width:900px){body{font-size:16px}.nav-links{display:none;position:absolute;left:0;right:0;top:111px;background:#fff;border-bottom:1px solid var(--line);padding:17px 20px;flex-direction:column;align-items:flex-start}.nav-links.open{display:flex}.menu-btn{display:block}.hero{padding:38px 0}.hero-grid,.grid-2,.content-wrap,.guarantee{grid-template-columns:1fr}.hero-product{order:-1}.hero-product img{max-height:345px}.quick-facts{grid-template-columns:1fr 1fr}.cards,.grid-3,.price-grid,.related,.bonus-grid{grid-template-columns:1fr}.price-card.featured{transform:none}.sidebar{display:none}.footer-grid{grid-template-columns:1fr}.section{padding:47px 0}.mobile-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:55;background:#fff;border-top:1px solid var(--line);padding:9px 12px;box-shadow:0 -8px 30px rgba(20,45,60,.12)}.mobile-cta .btn{width:100%}.site-footer{padding-bottom:110px}}
@media(max-width:560px){.container{width:min(var(--max),calc(100% - 28px))}.hero h1,.page-hero h1{font-size:36px}.quick-facts{grid-template-columns:1fr}.brand small{display:none}.top-disclosure{font-size:11px}.bonus{align-items:flex-start}.bonus img{width:82px;height:116px}}

/* Revision 2026-09-12: desktop sticky-header CTA and homepage product-image balance */
.header-cta{white-space:nowrap;padding:10px 15px;font-size:13px;line-height:1.2;flex:0 0 auto}
.quick-answer-product{text-align:center}
@media(min-width:901px){.quick-answer-product img{width:min(330px,100%);display:block;margin:0 auto}.quick-answer-product .image-caption{max-width:360px;margin:7px auto 0}}
@media(max-width:900px){.header-cta{display:none}}

/* Mobile header CTA fix 2026-09-12: CTA is desktop-only. Mobile uses bottom sticky CTA. */
.header-cta{display:none!important}
@media(min-width:901px){.header-cta{display:inline-flex!important}}