:root{--blue:#2477c8;--blue-dark:#154c82;--green:#69b637;--orange:#f2a21a;--teal:#2aabb1;--ink:#17263a;--muted:#5b697a;--bg:#f7fbff;--card:#fff;--line:#dce7ef;--soft:#eef7fb;--max:1120px;--radius:18px;--shadow:0 16px 44px rgba(23,38,58,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.68}a{color:var(--blue-dark);text-decoration-thickness:.08em;text-underline-offset:.18em}a:hover{color:var(--blue)}.wrap{width:min(var(--max),calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:-.02em;text-decoration:none;color:var(--ink)}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;font-size:20px;box-shadow:0 8px 18px rgba(36,119,200,.22)}.nav-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav-links a{text-decoration:none;font-weight:750;color:var(--ink);font-size:.95rem}.nav-cta{padding:10px 14px;border-radius:999px;background:var(--blue);color:#fff!important}.hero{padding:72px 0 54px;background:linear-gradient(145deg,#f8fcff 0%,#f4fbef 60%,#fff9ee 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:42px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:850;color:var(--blue-dark);background:#eaf4ff;border:1px solid #d7eaff;border-radius:999px;padding:7px 11px;font-size:.86rem}h1{font-size:clamp(2.25rem,5vw,4.5rem);line-height:1.02;letter-spacing:-.055em;margin:18px 0}h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.15;letter-spacing:-.035em;margin:38px 0 14px}h3{font-size:1.2rem;line-height:1.3;margin:24px 0 8px}.lede{font-size:1.16rem;color:var(--muted);max-width:760px}.hero-card,.card,.cta-box,.note,.source-box,.comparison-table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:30px}.brain-dog{font-size:78px;line-height:1;text-align:center;margin-bottom:10px}.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.stat{background:var(--soft);border-radius:14px;padding:14px}.stat strong{display:block;font-size:1.18rem}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:12px;font-weight:850;text-decoration:none;border:1px solid transparent}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{color:#fff;background:var(--blue-dark)}.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}main{min-height:65vh}.article{width:min(820px,calc(100% - 32px));margin:0 auto;padding:48px 0 68px}.article .meta{color:var(--muted);font-size:.92rem}.article ul,.article ol{padding-left:1.3rem}.article li{margin:.42rem 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:22px 0}.card{padding:22px;box-shadow:none}.card h3{margin-top:0}.card p{color:var(--muted)}.section{padding:58px 0}.section.soft{background:var(--bg)}.kicker{font-size:.85rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--green)}.cta-box{padding:26px;margin:30px 0;border-left:5px solid var(--orange)}.cta-box h2,.cta-box h3{margin-top:0}.disclosure{font-size:.88rem;color:var(--muted);background:#fff8e9;border:1px solid #f5ddb1;padding:12px 14px;border-radius:12px;margin:18px 0}.note{padding:18px 20px;box-shadow:none;background:#f5fbff}.safety{border-left:5px solid var(--orange);background:#fff9ef}.source-box{padding:18px 20px;box-shadow:none;background:#fbfcfe;margin-top:34px}.source-box h3{margin-top:0}.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:.95rem}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--soft)}.comparison-table-wrap{overflow-x:auto;box-shadow:none;margin:24px 0}.site-footer{background:#102237;color:#dbe8f4;padding:46px 0 26px}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}.footer-small{font-size:.86rem;color:#a9bfd2;margin-top:28px;border-top:1px solid rgba(255,255,255,.12);padding-top:18px}.callout-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0!important;list-style:none}.callout-list li{background:var(--soft);border-radius:12px;padding:14px;margin:0}
@media(max-width:800px){.hero-grid,.grid,.footer-grid{grid-template-columns:1fr}.nav-links a:not(.nav-cta){display:none}h1{font-size:2.5rem}.hero{padding-top:48px}.callout-list{grid-template-columns:1fr}}

.offer-strip{background:#fff7e8;border:1px solid #f3d7a0;border-radius:16px;padding:18px 20px;margin:22px 0}.offer-strip strong{display:block;margin-bottom:5px}
.quick-verdict{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}.verdict-cell{border:1px solid var(--line);background:var(--soft);border-radius:14px;padding:14px}.verdict-cell strong{display:block;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--blue-dark);margin-bottom:4px}
.procon-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.procon{border:1px solid var(--line);border-radius:16px;padding:18px;background:#fff}.procon h3{margin-top:0}
.direct-offer{border:1px solid #f1d39c;background:#fff9ef;border-radius:16px;padding:20px;margin:28px 0}
.offer-modal[hidden]{display:none!important}.offer-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px}.offer-backdrop{position:absolute;inset:0;background:rgba(10,27,44,.58)}
.offer-dialog{position:relative;z-index:1;width:min(520px,100%);background:#fff;border-radius:22px;padding:28px;box-shadow:0 28px 80px rgba(0,0,0,.28);border:1px solid var(--line)}
.offer-close{position:absolute;right:12px;top:10px;width:38px;height:38px;border:0;border-radius:50%;background:#eef4f8;color:var(--ink);font-size:24px;cursor:pointer}
.offer-dialog h2{margin:6px 38px 10px 0;font-size:1.8rem}.offer-dialog p{color:var(--muted)}.offer-dialog .popup-disclosure{font-size:.78rem;margin-top:12px}
@media(max-width:700px){.quick-verdict,.procon-grid{grid-template-columns:1fr}.offer-modal{align-items:end;padding:0}.offer-dialog{width:100%;border-radius:22px 22px 0 0;padding:24px 20px max(24px,env(safe-area-inset-bottom));max-height:82vh;overflow:auto}}

.affiliate-site-notice{background:#fff8e9;border-bottom:1px solid #f2ddb4;color:#4a5664;font-size:.84rem;line-height:1.45}
.affiliate-site-notice .wrap{padding:8px 16px}
.affiliate-site-notice a{font-weight:750}
.related-guides{margin:30px 0;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}
.related-guides h2{margin:0 0 10px;font-size:1.35rem}
.related-guides ul{margin:0;padding-left:1.2rem}