:root{--ink:#172332;--muted:#5d6b78;--orange:#e87832;--navy:#101e2b;--bg:#f5f7f8;--line:#dce3e8}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}a{color:#135b86}a:hover{text-decoration:underline}.wrap{max-width:1100px;margin:auto;padding:0 24px}header{background:var(--navy);color:white}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}header a{color:white;text-decoration:none}.brand{font-size:1.35rem;font-weight:850;letter-spacing:-.03em}.brand span{color:#ffa35e}nav{display:flex;gap:20px;flex-wrap:wrap;font-size:.92rem}.hero{background:linear-gradient(115deg,#14293b,#26465b);color:white;padding:70px 0}.hero h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.13;max-width:780px;margin:0 0 18px}.hero p{font-size:1.14rem;max-width:690px;color:#d9e5ed}.eyebrow{text-transform:uppercase;letter-spacing:.13em;color:#ffb077;font-size:.75rem;font-weight:800}.section{padding:52px 0}.section h2{font-size:1.8rem;line-height:1.2}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{background:white;border:1px solid var(--line);border-radius:13px;padding:24px;box-shadow:0 4px 20px #17233208}.card h3{margin-top:8px;line-height:1.3}.tag{display:inline-block;background:#fdf0e6;color:#9c4a17;border-radius:20px;padding:3px 10px;font-size:.75rem;font-weight:700}.button{display:inline-block;background:var(--orange);color:#101e2b!important;font-weight:800;border-radius:7px;padding:11px 17px;text-decoration:none}.button:hover{background:#ffae6d;text-decoration:none}.subtle{color:var(--muted)}.notice{border-left:4px solid var(--orange);background:#fff7ee;padding:14px 18px;border-radius:5px;margin:24px 0}.article{max-width:800px;background:white;padding:36px;margin:42px auto;border:1px solid var(--line);border-radius:12px}.article h1{font-size:clamp(2rem,4vw,3rem);line-height:1.15}.article h2{margin-top:35px}.article li{margin-bottom:10px}.comparison{width:100%;border-collapse:collapse;margin:24px 0}.comparison th,.comparison td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.comparison th{background:#eef3f6}.retailer{background:#f1f5f7;border:1px dashed #9caeb9;padding:18px;border-radius:9px;margin:20px 0}.retailer strong{display:block}footer{background:#101e2b;color:#d5dfe7;padding:36px 0;margin-top:48px}footer a{color:#d5dfe7}footer .links{display:flex;gap:16px;flex-wrap:wrap}.small{font-size:.87rem}@media(max-width:750px){header .wrap{display:block}nav{margin-top:10px}.grid{grid-template-columns:1fr}.hero{padding:48px 0}.article{padding:23px;margin:20px 12px}}

.brand small{font-size:.65em;letter-spacing:.13em;color:#f59e47}.retailer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:24px 0}.retailer-grid>div{padding:20px;border:1px solid #d8dce3;border-radius:12px;font-weight:750;background:white;color:#172536}.retailer-grid span{display:block;margin-top:8px;font-weight:400;font-size:12px;color:#657080}

/* Storefront homepage additions */
.store-header{position:sticky;top:0;z-index:10;box-shadow:0 2px 16px #0002}.header-inner{min-height:76px}.store-hero{background:radial-gradient(circle at 85% 25%,#34546a 0%,#142637 42%,#101e2b 100%);color:white;padding:65px 0 70px}.hero-layout{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:55px}.store-hero h1{font-size:clamp(2.7rem,5.4vw,4.7rem);line-height:1.07;letter-spacing:-.05em;margin:12px 0 22px}.store-hero h1 em{font-style:normal;color:#f6a05b}.store-hero p{max-width:590px;color:#d2dfe8;font-size:1.05rem}.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:28px}.ghost-link{color:#fff;font-weight:750}.hero-note{font-size:.78rem!important;opacity:.8;margin-top:22px}.hero-visual{background:#dbe5eb;border:9px solid #ffffff18;border-radius:24px;position:relative;transform:rotate(2deg);box-shadow:0 25px 60px #0005}.hero-visual img{width:100%;display:block;border-radius:15px}.hero-stamp{position:absolute;bottom:-19px;right:-12px;background:#ed873e;color:#152535;font-weight:800;padding:13px 18px;border-radius:8px;line-height:1.1;font-size:.8rem;transform:rotate(-5deg)}.trust-strip{background:#fff;border-bottom:1px solid var(--line)}.trust-inner{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:17px;padding-bottom:17px;color:#3c5362;font-weight:650;font-size:.83rem}.kicker{font-size:.75rem;letter-spacing:.15em;color:#b85b24;font-weight:850;margin:0 0 8px}.section-heading h2,.guide-section h2{margin:0 0 10px}.filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin:27px 0}.filter{border:1px solid #d3dce2;background:#fff;border-radius:100px;padding:10px 17px;font:inherit;font-size:.88rem;font-weight:700;color:#344958;cursor:pointer}.filter:hover,.filter.active{background:#14293b;color:#fff;border-color:#14293b}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{background:white;border:1px solid #dce3e8;border-radius:15px;overflow:hidden;box-shadow:0 5px 22px #1723320a;display:flex;flex-direction:column}.product-card[hidden]{display:none}.product-art{background:#edf2f5;aspect-ratio:1.5;overflow:hidden}.product-art img{width:100%;height:100%;object-fit:cover}.product-copy{padding:19px;display:flex;flex-direction:column;flex:1}.category-label{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#ae5b26;font-weight:800}.product-copy h3{font-size:1.24rem;line-height:1.25;margin:8px 0}.product-copy p{color:#60717e;font-size:.9rem;line-height:1.55;margin:0 0 13px}.text-link{font-size:.88rem;font-weight:750}.retailer-choices{margin-top:auto;padding-top:19px}.retailer-choices>span{display:block;font-size:.77rem;text-transform:uppercase;letter-spacing:.05em;font-weight:800;color:#566776;margin-bottom:8px}.retailer-buttons{display:grid;grid-template-columns:1fr 1fr;gap:7px}.retailer-buttons button{padding:10px 5px;border:1px dashed #c5d1d9;border-radius:7px;background:#f5f7f8;color:#6e7c85;font-size:.76rem;font-weight:650;cursor:not-allowed}.illustration-note{color:#687b88;margin-top:20px}.guide-section{background:#eaf0f4}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:25px}.guide-tile{background:white;padding:26px;border:1px solid #d5e0e7;border-radius:12px;text-decoration:none;color:#172332;display:flex;flex-direction:column}.guide-tile:hover{box-shadow:0 12px 26px #15253516;text-decoration:none}.guide-tile span{font-size:.73rem;color:#a85828;font-weight:800;letter-spacing:.08em}.guide-tile h3{font-size:1.2rem;line-height:1.25}.guide-tile p{font-size:.88rem;color:#637481;flex:1}.guide-tile strong{color:#135b86;font-size:.88rem}.disclosure-box{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;background:white;border:1px solid #dce3e8;border-radius:16px;padding:30px}.disclosure-box h2{margin:5px 0}.store-tags{display:grid;grid-template-columns:1fr 1fr;gap:9px;align-content:center}.store-tags span{border:1px solid #d7e0e6;border-radius:8px;padding:12px;text-align:center;font-weight:800;font-size:.85rem}.store-tags small{grid-column:1/-1;text-align:center;color:#617481}.store-hero .eyebrow{color:#f5a15f}@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,1fr)}.hero-layout{gap:25px}}@media(max-width:700px){.hero-layout,.disclosure-box{grid-template-columns:1fr}.hero-visual{max-width:360px;transform:none}.product-grid,.guide-grid{grid-template-columns:1fr}.store-hero{padding:40px 0 55px}.trust-inner{display:grid}.header-inner{display:block;padding-top:15px;padding-bottom:15px}.header-inner nav{margin-top:12px}.product-art{aspect-ratio:1.7}}

.expanded-guides .guide-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.expanded-guides .guide-tile{border:1px solid #d8e1e7}@media(max-width:700px){.expanded-guides .guide-grid{grid-template-columns:1fr}}

.drill-feature{background:#f5f8fb;border-top:1px solid #dce4ee;border-bottom:1px solid #dce4ee}.drill-intro{max-width:800px}.drill-model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:26px 0}.drill-model{background:#fff;border:1px solid #dce3ea;border-radius:14px;padding:23px;box-shadow:0 6px 22px rgba(20,36,54,.06)}.drill-model .drill-brand{font-size:12px;font-weight:800;letter-spacing:.1em;color:#4d667d;text-transform:uppercase}.drill-model h3{font-size:1.4rem;margin:9px 0}.drill-model .drill-tag{display:inline-block;background:#eaf2f7;color:#25465b;border-radius:20px;padding:6px 11px;font-size:12px;font-weight:700}.drill-model p{line-height:1.6}.drill-specs{margin:18px 0;padding:0;list-style:none}.drill-specs li{border-top:1px solid #e5eaf0;padding:10px 0;font-size:14px}.drill-specs strong{display:block;color:#203449}.drill-source{font-weight:700;color:#155b82;text-decoration:underline}.drill-notice{background:#eaf2f7;border-radius:10px;padding:17px 19px;line-height:1.6}.drill-comparison{width:100%;border-collapse:collapse;background:white}.drill-comparison th,.drill-comparison td{padding:12px;border-bottom:1px solid #dce3ea;text-align:left}.drill-comparison th{background:#eaf2f7}.drill-footnote{font-size:13px;color:#506579;margin-top:16px}@media(max-width:850px){.drill-model-grid{grid-template-columns:1fr}.drill-comparison{font-size:13px}.drill-comparison th,.drill-comparison td{padding:8px}}

/* Amazon Associates featured drill links */
.drill-affiliate-disclosure{background:#fff8e8;border-left:4px solid #c7881e;padding:12px 16px;border-radius:5px;margin:18px 0 22px;line-height:1.5;color:#28323e}.drill-amazon-button{display:block;text-align:center;background:#f5b942;color:#18212b!important;padding:12px 14px;margin-top:18px;border-radius:7px;font-weight:800;text-decoration:none!important}.drill-amazon-button:hover{background:#f0a91e}.drill-amazon-note{font-size:.78rem;color:#52606d;margin:8px 0 0;line-height:1.45}