:root{--ink:#15191c;--muted:#59636b;--paper:#f1f4f5;--card:#fbfcfc;--line:#d4dcdf;--silver:#c8d1d5;--ice:#d8f4ff;--blue:#1b627d;--blue2:#3e9bb8;--copper:#b77940;--dark:#11181c;--shadow:0 22px 55px rgba(15,28,35,.12);--radius:20px;--max:1200px}
*{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:var(--paper);line-height:1.68}img{max-width:100%;display:block}a{color:inherit}.container{width:min(calc(100% - 36px),var(--max));margin:auto}.narrow{max-width:820px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;z-index:99;background:#fff;padding:10px 14px;border-radius:8px}.notice{background:#0d2029;color:#d8e8ee;font-size:.85rem}.notice .container{display:flex;justify-content:space-between;gap:16px;padding:7px 0}.site-header{position:sticky;top:0;z-index:40;background:rgba(241,244,245,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(54,85,98,.18)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}.brand{text-decoration:none;font-weight:950;font-size:1.35rem;letter-spacing:-.04em}.brand span{color:var(--blue)}.nav{display:flex;align-items:center;gap:22px}.nav a{text-decoration:none;font-size:.93rem;font-weight:760;color:#2c353a}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-weight:800}.hero{position:relative;min-height:660px;display:grid;align-items:center;background:#10171b;overflow:hidden;color:#fff}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,15,19,.94) 0%,rgba(8,15,19,.78) 31%,rgba(8,15,19,.12) 59%,rgba(8,15,19,.02) 100%);z-index:1}.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-content{position:relative;z-index:2;max-width:640px;padding:92px 0}.eyebrow{font-weight:900;letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;color:#8fd2e7}.hero h1,.page-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(3.1rem,6.4vw,6.4rem);line-height:.94;margin:.18em 0 .3em;letter-spacing:-.055em}.hero p{font-size:1.18rem;color:#dbe4e7;max-width:610px}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:27px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:999px;background:linear-gradient(135deg,#bcecf7,#58a8c3);color:#0c1a20;text-decoration:none;font-weight:900;border:1px solid rgba(255,255,255,.15);box-shadow:0 12px 30px rgba(0,0,0,.18)}.btn.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.5);box-shadow:none}.btn.dark{background:#17242a;color:#fff}.trust-strip{background:#fff;border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}.trust-grid div{padding:20px 22px;border-right:1px solid var(--line)}.trust-grid div:last-child{border-right:0}.trust-grid strong{display:block;font-size:.95rem}.trust-grid span{font-size:.84rem;color:var(--muted)}section{padding:72px 0}.soft-band{background:#e7edef}.band{background:var(--dark);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.section-head h2,.content h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,3.45rem);line-height:1.05;margin:0;letter-spacing:-.035em}.section-head p{max-width:590px;color:var(--muted);margin:0}.band .section-head p,.band .card p{color:#b8c2c7}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 32px rgba(16,33,42,.06)}.band .card{background:#1b252a;border-color:#33444c}.card-body{padding:22px}.card h3{margin:.15em 0 .42em;font-size:1.22rem;line-height:1.25}.card p{color:var(--muted);font-size:.95rem}.card-art{aspect-ratio:16/10;object-fit:cover;background:#172126}.tag{display:inline-block;border:1px solid #bad5df;background:#eefbff;color:#24576b;border-radius:999px;padding:5px 9px;font-size:.7rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.merchant-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.merchant-link{display:inline-flex;padding:9px 12px;border-radius:9px;background:#152127;color:#fff;text-decoration:none;font-size:.82rem;font-weight:850}.merchant-link.alt{background:#e7eef0;color:#162027;border:1px solid #ccd8dc}.band .merchant-link.alt{background:#2b3a40;color:#fff;border-color:#42565f}.affiliate-note{font-size:.78rem!important;color:#78848a!important;margin-bottom:0}.text-link{display:inline-block;margin-top:13px;color:#155f7a;text-decoration:none;font-weight:850}.split-feature{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.split-feature img{border-radius:16px;aspect-ratio:16/10;object-fit:cover}.checklist{padding-left:1.2em;color:var(--muted)}.vendor-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}.vendor-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.vendor-card>div{padding:18px}.vendor-badge{font-size:.7rem;font-weight:900;color:#28566a;background:#e9f7fb;border:1px solid #c3e2ec;border-radius:999px;padding:5px 8px}.page-hero{padding:88px 0 58px;background:radial-gradient(circle at 75% 10%,#314954,#121a1e 55%);color:#fff}.page-hero h1{font-size:clamp(2.8rem,5.2vw,5.4rem);max-width:930px}.page-hero p{font-size:1.16rem;color:#cfdade;max-width:790px}.breadcrumbs{font-size:.84rem;color:#aebbc1;margin-bottom:16px}.breadcrumbs a{color:#8ed6ec;text-decoration:none}.article-meta{display:flex;gap:18px;flex-wrap:wrap;color:#b6c4ca;font-size:.85rem}.content-wrap{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:46px;align-items:start}.content{font-size:1.04rem}.content h2{font-size:2.15rem;margin-top:2.05em}.content h3{font-size:1.35rem;margin-top:1.7em}.content p,.content li{color:#343d42}.content a{color:#17637e;font-weight:720}.lede{font-size:1.25rem;color:#2a3439!important}.feature-image{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;box-shadow:var(--shadow);margin-bottom:26px}.callout{background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue2);border-radius:14px;padding:19px 21px;margin:26px 0}.shop-callout{margin-top:46px}.sidebar{position:sticky;top:100px}.side-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:18px}.side-card h3{margin-top:0}.side-card a{display:block;padding:8px 0;border-bottom:1px solid #e2e8ea;text-decoration:none;font-weight:760}.side-card a:last-child{border-bottom:0}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:10px 0}.faq summary{font-weight:850;cursor:pointer}.source-note{padding:14px;background:#e8eff1;border-radius:10px;font-size:.85rem;overflow-wrap:anywhere}.calculator{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);margin:25px 0}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field label{display:block;font-weight:800;margin-bottom:6px}.field input,.field select{width:100%;font:inherit;padding:12px 13px;border:1px solid #c7d1d5;border-radius:10px;background:#fff}.results{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}.result{background:#152127;color:#fff;border-radius:14px;padding:16px}.result span{display:block;color:#bdcbd1;font-size:.78rem}.result strong{font-size:1.25rem}.search-box{display:flex;gap:10px;margin:20px 0}.search-box input{flex:1;padding:12px 14px;border-radius:10px;border:1px solid var(--line);font:inherit}.hide{display:none!important}.disclaimer{font-size:.82rem;color:#6e777c;border-top:1px solid var(--line);padding-top:20px;margin-top:35px}.footer{background:#0e1518;color:#d7e0e3;padding:54px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:30px}.footer h4{color:#fff}.footer a{display:block;color:#c1cdd1;text-decoration:none;padding:4px 0}.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid #2d3a3f;color:#94a3a9;font-size:.82rem}
@media(max-width:950px){.nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--paper);padding:18px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.nav.open{display:flex}.menu-btn{display:block}.hero{min-height:610px}.trust-grid{grid-template-columns:repeat(2,1fr)}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.content-wrap{grid-template-columns:1fr}.sidebar{position:static}.footer-grid{grid-template-columns:repeat(2,1fr)}.results{grid-template-columns:repeat(2,1fr)}.split-feature{grid-template-columns:1fr}}
@media(max-width:640px){.hero h1{font-size:3.5rem}.hero-content{padding:68px 0}.hero:before{background:linear-gradient(90deg,rgba(8,15,19,.96),rgba(8,15,19,.79),rgba(8,15,19,.36))}.hero-bg{object-position:62% center}.trust-grid,.grid-4,.grid-3,.grid-2,.form-grid,.results,.footer-grid{grid-template-columns:1fr}.trust-grid div{border-right:0;border-bottom:1px solid var(--line)}.section-head{display:block}.section-head p{margin-top:12px}.notice .container{display:block}.page-hero{padding-top:60px}.split-feature{padding:18px}}