@import "../block-library/styles.css";
@import "../header-library/header.css";
@import "../hero-library/hero.css";
@import "../footer-library/footer.css";

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body[data-density]{margin:0;--layout-max:1160px;--section-space:48px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff}
a{text-underline-offset:4px}section[id],nav[id],details[id]{scroll-margin-top:26px}
.skip{position:absolute;left:16px;top:-100px;padding:12px;background:white;z-index:100}.skip:focus{top:12px}
body :focus-visible{outline:3px solid var(--focus);outline-offset:4px}
.decision-header{border-top:3px solid var(--primary)}.dh-brand{font-size:17px;line-height:1.25;max-width:240px}
.decision-hero{padding-top:32px;padding-bottom:32px;background:#fff}
.dhero-body{grid-template-columns:1.25fr 1fr;gap:48px}.dhero-title{max-width:19ch}.dhero-description{max-width:43ch}
.dhero-media{min-height:0;align-self:center;background:#fff}.dhero-media img{position:static;width:100%;height:auto;min-height:0;aspect-ratio:1.3;object-fit:contain}.dhero-media figcaption{position:static;background:transparent;color:var(--muted);text-align:center;font-size:11px;padding:8px}
.hero-disclosure{margin:14px 0 0;font-size:12px;line-height:1.6;color:var(--muted)}
.db-head{margin-bottom:26px}.db-block h2{font-size:34px;line-height:1.16;letter-spacing:-.025em}.db-description{font-size:16px}.db-eyebrow{font-size:11px}
.db-shortlist{gap:24px}.db-pick-label{border-top-width:2px}.db-pick:first-child .db-pick-label{border-color:var(--border);background:transparent}
#picks .dc-card{border:1px solid var(--border);border-radius:4px;overflow:hidden}
#picks .dc-media{padding:20px 24px 0}#picks .dc-media img{width:100%;height:210px;aspect-ratio:auto;object-fit:contain}
#picks .dc-copy{padding:20px 24px;flex:1}#picks .dc-title{font-size:23px;line-height:1.23;letter-spacing:-.02em;margin:0 0 12px;overflow-wrap:normal}
#picks .dc-summary{font-size:14px;line-height:1.65;margin:0}#picks .dc-limit{font-size:13px;line-height:1.65;margin:16px 0 0;padding-top:14px}
#picks .dc-commerce{padding:0 24px 22px}#picks .dc-actions{gap:8px}#picks .dc-button{min-height:44px}#picks .dc-secondary{border:0;padding:8px 0;min-height:36px;font-weight:500;text-decoration:underline;text-underline-offset:4px}
.db-note{font-size:12px;line-height:1.6}
.source-area{max-width:var(--layout-max);margin:0 auto 40px}.source-area details{border-bottom:1px solid var(--border)}.source-area summary{padding:18px 0;cursor:pointer;font-size:13px}.source-area details>div{font-size:13px;line-height:1.7;color:var(--muted);padding-bottom:20px;max-width:84ch}.source-area a{color:inherit}.source-area li{margin:8px 0}
.fit-stories,.guide-strip,.approach-note,.comparison-drawer{max-width:var(--layout-max);margin:0 auto}.fit-stories{border-top:1px solid var(--border);padding:52px 0 28px}.fit-stories>header{max-width:650px;margin-bottom:32px}.story-eyebrow{font-size:10px;font-weight:700;letter-spacing:.13em;color:var(--primary);margin:0 0 14px}.fit-stories h2{font-size:clamp(28px,3vw,36px);line-height:1.1;letter-spacing:-.035em;margin:0}.fit-story{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;margin:0 0 42px}.fit-story figure{margin:0}.fit-story img{display:block;width:100%;aspect-ratio:1.65;object-fit:cover}.fit-story figcaption{font-size:10px;color:var(--muted);margin-top:7px}.fit-story h3{font-size:clamp(24px,2.4vw,30px);line-height:1.13;letter-spacing:-.025em;margin:0 0 18px}.fit-story p:not(.story-eyebrow){font-size:16px;line-height:1.7;color:var(--muted);margin:0 0 20px}.fit-story a,.installation-note a,.guide-strip a{font-weight:600;color:var(--text);text-decoration-thickness:1px;text-underline-offset:5px}.fit-story:nth-of-type(2) figure{order:2}.fit-story:nth-of-type(2){grid-template-columns:1fr 1.15fr}.installation-note{font-size:14px;line-height:1.8;max-width:920px;margin:12px 0 0}.comparison-drawer{border-block:1px solid var(--border)}.comparison-drawer>summary{font-size:17px;font-weight:650;padding:22px 0;cursor:pointer}.comparison-drawer .db-block{padding:20px 0 32px}.comparison-drawer .db-head{display:none}.guide-strip{padding:42px 0;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:30px}.guide-strip h2,.approach-note h2{font-size:20px;margin:0}.guide-strip>div{display:flex;gap:32px;flex-wrap:wrap}.guide-strip a{font-size:14px}.approach-note{padding:38px 0 24px;display:grid;grid-template-columns:1fr 3fr;gap:30px}.approach-note p{font-size:14px;line-height:1.75;color:var(--muted);margin:0;max-width:760px}.source-area{margin-bottom:44px}.source-area details{border-top:0}.source-area summary{font-size:13px;font-weight:500}

@media(max-width:1215px){.fit-stories,.guide-strip,.approach-note,.comparison-drawer,.source-area{margin-left:28px;margin-right:28px}}
@media(max-width:760px){.dhero-body{grid-template-columns:1fr;gap:12px}.dhero-copy{padding:0}.dhero-media{width:100%;max-width:340px;margin:0 auto}.dhero-media img{aspect-ratio:1.6}.dhero-title{font-size:var(--display-mobile);max-width:20ch}.dhero-description{font-size:16px}.dhero-actions{gap:10px 20px}.dhero-action,.dhero-secondary{font-size:14px}.fit-story,.fit-story:nth-of-type(2){grid-template-columns:1fr;gap:20px;margin-bottom:34px}.fit-story:nth-of-type(2) figure{order:0}.guide-strip,.approach-note{display:block}.guide-strip>div{display:grid;gap:18px;margin-top:22px}.approach-note p{margin-top:14px}.fit-stories{padding-top:34px}.fit-story h3{font-size:26px}.fit-story p:not(.story-eyebrow){font-size:15px}.comparison-drawer>summary{font-size:15px}}
@media(max-width:600px){.fit-stories,.guide-strip,.approach-note,.comparison-drawer,.source-area{margin-left:20px;margin-right:20px}.db-block h2{font-size:29px}#picks .dc-media img{height:185px}#picks .dc-copy{padding:18px 20px}#picks .dc-commerce{padding:0 20px 18px}.db-shortlist{gap:26px}.fit-stories h2{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Tank-page coverage uses the same card scale and content width. */
#situations{padding-bottom:12px}#situations .db-scenario{padding:22px}#situations .db-number{display:none}#situations h3{font-size:20px;margin:0 0 12px}#situations .db-scenario p{font-size:14px;line-height:1.7}#situations .db-head h2{font-size:30px}#situations .db-scenario .db-link{font-size:13px}
#differences{padding-top:12px}#differences .db-description{max-width:65ch}#differences .cl-table-wrap{border:1px solid var(--border)}
.buying-section,.buyer-questions,.deep-guides{max-width:var(--layout-max);margin:0 auto;padding:44px 0;border-top:1px solid var(--border)}
.buying-section header,.buyer-questions header,.deep-guides header{max-width:730px;margin-bottom:28px}.buying-section h2,.buyer-questions h2,.deep-guides h2{font-size:34px;line-height:1.16;letter-spacing:-.025em;margin:0 0 16px}.buying-section header>p:not(.story-eyebrow){color:var(--muted);font-size:16px;line-height:1.7}
.buying-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}.buying-grid figure{margin:0}.buying-grid img{width:100%;display:block;aspect-ratio:1.2;object-fit:cover}.buying-grid figcaption{font-size:11px;color:var(--muted);margin-top:8px}.buying-grid ol{margin:0;padding-left:24px}.buying-grid li{padding-left:10px;margin-bottom:23px}.buying-grid h3{font-size:18px;margin:0 0 8px}.buying-grid p{font-size:14px;color:var(--muted);line-height:1.7;margin:0}.text-action{display:inline-block;color:var(--text);font-weight:600;margin-top:22px;padding:10px 0}
.buyer-questions details{border-top:1px solid var(--border);padding:0 4px}.buyer-questions summary{padding:21px 0;font-size:17px;font-weight:600;cursor:pointer}.buyer-questions details p{max-width:84ch;margin:0 0 24px;color:var(--muted);font-size:15px;line-height:1.8}.buyer-questions a{color:var(--text)}
.deep-guides>div{display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}.deep-guides>div>a{padding:22px 0;border-top:1px solid var(--border);color:var(--text);text-decoration:none}.deep-guides h3{font-size:19px;margin:0 0 9px}.deep-guides h3 span{float:right;color:var(--primary)}.deep-guides p{font-size:14px;line-height:1.7;margin:0;color:var(--muted)}.deep-guides a:hover h3{text-decoration:underline;text-underline-offset:4px}
@media(max-width:1215px){.buying-section,.buyer-questions,.deep-guides{margin-left:28px;margin-right:28px}}
@media(max-width:760px){.buying-grid{grid-template-columns:1fr;gap:28px}.buying-grid img{aspect-ratio:1.65}.deep-guides>div{grid-template-columns:repeat(2,1fr)}.buying-section h2,.buyer-questions h2,.deep-guides h2{font-size:29px}}
@media(max-width:600px){.buying-section,.buyer-questions,.deep-guides{margin-left:20px;margin-right:20px;padding:34px 0}.deep-guides>div{grid-template-columns:1fr}.buyer-questions summary{font-size:16px}#situations .db-head h2{font-size:29px}}

.selection-method{max-width:var(--layout-max);margin:0 auto;padding:44px 0 20px;border-top:1px solid var(--border)}.selection-method>header{max-width:760px;margin-bottom:30px}.selection-method h2{font-size:34px;line-height:1.16;letter-spacing:-.025em;margin:0 0 16px}.selection-method header>p:not(.story-eyebrow){font-size:16px;line-height:1.7;color:var(--muted)}.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}.method-number{font-size:12px;font-weight:700;color:var(--primary);display:block;margin-bottom:16px}.selection-method h3{font-size:19px;line-height:1.35;margin:0 0 12px}.method-grid p,.method-boundaries p{font-size:14px;line-height:1.8;color:var(--muted);margin:0}.method-boundaries{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:1px solid var(--border);padding-top:26px;margin-top:30px}.method-boundaries h3{font-size:16px}
@media(max-width:1215px){.selection-method{margin-left:28px;margin-right:28px}}@media(max-width:760px){.method-grid,.method-boundaries{grid-template-columns:1fr;gap:26px}.selection-method h2{font-size:29px}.method-grid article{position:relative;padding-left:36px}.method-number{position:absolute;left:0;top:4px}.method-boundaries{margin-top:26px}}@media(max-width:600px){.selection-method{margin-left:20px;margin-right:20px;padding-top:34px}}

/* A concrete product comparison makes the selection method visible. */
.method-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}.method-example{margin:0;border:1px solid var(--border);border-radius:4px;overflow:hidden;background:#fff}.method-example-head{padding:24px 28px 0}.method-example-head>span{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--primary)}.method-example-head h3{font-size:26px;line-height:1.2;letter-spacing:-.02em;margin:12px 0 6px}.method-products{display:grid;grid-template-columns:1fr 1fr;padding:12px 24px 24px;gap:20px}.method-products>div{display:flex;flex-direction:column;text-align:center;align-items:center}.method-products img{width:100%;height:190px;object-fit:contain;display:block;margin-bottom:15px}.method-products strong{font-size:17px;margin-bottom:8px}.method-products span{font-size:13px;color:var(--primary);font-weight:650}.method-products small{font-size:12px;color:var(--muted);margin-top:6px}.method-example figcaption{padding:18px 24px;background:var(--surface);border-top:1px solid var(--border);font-size:12px;line-height:1.7;color:var(--muted)}.method-layout .method-grid{grid-template-columns:1fr;gap:0}.method-layout .method-grid article{position:relative;padding:24px 0 24px 40px;border-bottom:1px solid var(--border)}.method-layout .method-grid article:first-child{padding-top:0}.method-layout .method-grid article:last-child{border-bottom:0;padding-bottom:0}.method-layout .method-number{position:absolute;left:0;top:28px}.method-layout article:first-child .method-number{top:4px}.method-layout .method-grid h3{font-size:20px}
@media(max-width:760px){.method-layout{grid-template-columns:1fr;gap:28px}.method-example-head{padding:22px 20px 0}.method-products{padding:12px 16px 22px;gap:12px}.method-products img{height:160px}.method-example figcaption{padding:16px 20px}.method-layout .method-grid article{padding-left:34px}}

/* Scene-led hero; product identities remain in the recommendation cards. */
.dhero-body{grid-template-columns:1fr 1.15fr;gap:40px}.dhero-media{border-radius:4px}.dhero-media img{aspect-ratio:1.28;object-fit:cover;object-position:52% center}.dhero-media figcaption{font-size:11px;text-align:left;padding:10px 0}.db-pick[id]{scroll-margin-top:24px}.method-example figcaption a{display:block;margin-top:10px;color:var(--text);font-weight:600}
@media(max-width:760px){.dhero-body{grid-template-columns:1fr;gap:26px}.dhero-media{max-width:none}.dhero-media img{aspect-ratio:1.65}.dhero-title{max-width:20ch}}

/* Optional number treatments. Sequence only; not product rankings. */
[data-number-style] .method-grid article{position:relative;padding:24px 0 24px 62px!important;min-height:105px}
[data-number-style] .method-number{top:25px!important;left:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;margin:0;font-variant-numeric:tabular-nums;line-height:1;font-size:17px;font-weight:650;letter-spacing:-.03em}
[data-number-style] .buying-grid ol{list-style:none;counter-reset:buy-step;padding:0}
[data-number-style] .buying-grid li{counter-increment:buy-step;position:relative;padding:0 0 0 62px;min-height:50px}
[data-number-style] .buying-grid li:before{content:counter(buy-step,decimal-leading-zero);position:absolute;left:0;top:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;font-variant-numeric:tabular-nums;font-size:17px;font-weight:650;color:var(--primary);line-height:1}
[data-number-style=line] .method-number,[data-number-style=line] .buying-grid li:before{border-top:2px solid var(--primary);justify-content:flex-start;border-bottom:1px solid var(--border);font-size:22px}
[data-number-style=corner] .method-number,[data-number-style=corner] .buying-grid li:before{border:1px solid var(--primary);border-radius:0 10px 0 0;background:var(--tint)}
[data-number-style=type] .method-number,[data-number-style=type] .buying-grid li:before{font-family:Georgia,serif;font-size:38px;font-weight:400;letter-spacing:-.07em;color:var(--primary);justify-content:flex-start}
[data-number-style=solid] .method-number,[data-number-style=solid] .buying-grid li:before{background:var(--primary);color:var(--on-primary);border-radius:4px;font-size:15px;box-shadow:3px 3px 0 var(--tint)}