:root{--ink:#101828;--muted:#667085;--line:#e4e7ec;--bg:#f8fafc;--card:#fff;--brand:#16a34a;--brand2:#15803d;--dark:#0b1220;--soft:#ecfdf3;--warn:#fff7e6;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.7}a{color:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 22px}.top{background:var(--dark);color:#dbe3ef;font-size:12px}.top .wrap{display:flex;justify-content:space-between;padding:8px 22px}.header{background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:25px;font-weight:900;letter-spacing:-1.1px;text-decoration:none}.logo span{color:var(--brand)}.menu{display:flex;gap:22px;font-weight:700;font-size:14px}.menu a{text-decoration:none}.menu a:hover{color:var(--brand2)}.menu-toggle{display:none;border:0;background:transparent;font-size:27px;cursor:pointer}.hero{background:radial-gradient(circle at 80% 10%,#1e3a5f 0,#132238 35%,#0b1220 75%);color:#fff;padding:88px 0}.hero h1{font-size:56px;line-height:1.02;letter-spacing:-2.7px;max-width:850px;margin:0 0 20px}.hero p{font-size:20px;color:#cbd5e1;max-width:780px;margin:0 0 12px}.hero .sub{font-size:14px;color:#94a3b8}.section{padding:64px 0}.section.alt{background:#fff}.section h2{font-size:34px;letter-spacing:-1px;margin:0 0 12px}.lead{max-width:800px;color:#667085;font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid.two{grid-template-columns:repeat(2,1fr)}.grid.four{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:0 7px 24px rgba(16,24,40,.045)}.card:hover{box-shadow:0 10px 30px rgba(16,24,40,.08)}.card h3{margin:0 0 8px;font-size:21px;line-height:1.25}.card p{color:#59636e}.card a:not(.btn){color:var(--brand2);font-weight:750;text-decoration:none}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:var(--soft);color:var(--brand2);font-size:11px;font-weight:850;margin-bottom:11px;text-transform:uppercase;letter-spacing:.04em}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;text-decoration:none;padding:12px 17px;border-radius:10px;font-weight:800;margin-top:10px;border:1px solid var(--brand)}.btn:hover{background:var(--brand2)}.btn.secondary{background:#fff;color:var(--ink);border-color:#cbd5e1}.btn.pending{background:#eef2f4;color:#475467;border-color:#eef2f4}.product{display:flex;flex-direction:column;gap:7px}.product .meta{font-size:12px;color:#667085}.product ul{padding-left:20px}.notice{background:var(--warn);border:1px solid #f6d58a;padding:17px 19px;border-radius:12px;margin:24px 0}.affiliate{font-size:12px;color:#475467;background:#f2f4f7;padding:12px 15px;border-radius:9px;margin:18px 0}.affiliate.near{margin:6px 0 0;background:transparent;padding:0}.crumb{font-size:13px;color:#667085;margin-bottom:18px}.article{max-width:900px}.article h1{font-size:48px;line-height:1.08;letter-spacing:-1.7px;margin:0 0 18px}.article h2{font-size:30px;line-height:1.2;margin-top:46px}.article h3{font-size:21px;margin-top:28px}.article p,.article li{font-size:17px}.article .intro{font-size:19px;color:#475467}.table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.table th,.table td{padding:14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f2f4f7;font-size:14px}.table tr:last-child td{border-bottom:0}.faq{border-top:1px solid var(--line);padding:17px 0}.faq strong{display:block;margin-bottom:5px}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:20px 0}.check{background:#fff;border:1px solid var(--line);padding:14px 16px;border-radius:12px}.stat{font-size:29px;font-weight:850;letter-spacing:-1px}.muted{color:var(--muted)}.callout{border:1px solid #b7ebc6;background:#f0fdf4;padding:20px;border-radius:14px}.footer{background:var(--dark);color:#cbd5e1;padding:50px 0;margin-top:25px}.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:38px}.footer a{color:#fff}.small{font-size:12px;color:#94a3b8}.amazon-note{font-size:12px;color:#667085;margin-top:4px}.toc{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:24px 0}.toc strong{display:block;margin-bottom:7px}.toc a{color:var(--brand2);text-decoration:none}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:800;background:#eef2f4;color:#475467}.productbox{border:1px solid var(--line);border-radius:16px;padding:20px;background:#fff;margin:20px 0}.productbox h3{margin-top:0}.related{margin-top:42px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:950px){.grid.four{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.menu-toggle{display:block}.menu{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px;flex-direction:column;gap:0}.menu.open{display:flex}.menu a{padding:12px 0}.hero{padding:62px 0}.hero h1,.article h1{font-size:38px}.grid,.grid.two,.grid.four{grid-template-columns:1fr}.checklist{grid-template-columns:1fr}.footergrid{grid-template-columns:1fr}.top .wrap{display:block;text-align:center}.top .wrap span{display:block}.section{padding:48px 0}.article p,.article li{font-size:16px}}

/* Shared breadcrumb and review-link styles */
.breadcrumbs{max-width:1180px;margin:0 auto;padding:12px 22px;font-size:.9rem;color:#667085;display:flex;gap:8px;align-items:center}
.breadcrumbs a{color:inherit;text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.review-link{display:block;margin-top:12px;font-weight:700;color:var(--brand2);text-decoration:none}
.review-link:hover{text-decoration:underline}