@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Caslon+Display&display=swap');
:root{--ink:#173f39;--paper:#f5f3e9;--lime:#e4ed80;--line:#cbd0be;--muted:#52645b}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #a15a2b;outline-offset:5px}header{max-width:1400px;margin:auto;padding:20px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{width:175px;height:88px;object-fit:contain}nav{display:flex;gap:30px;font-size:14px;font-weight:700}nav a{text-decoration:none}.header-note,.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700}.header-note{max-width:200px}.skip{position:absolute;top:-80px;z-index:9;background:white;padding:12px}.skip:focus{top:0}.hero{position:relative;min-height:590px;max-width:1440px;margin:0 auto;color:white;overflow:hidden}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 58%}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,39,33,.94),rgba(13,39,33,.72) 42%,rgba(13,39,33,.08) 78%)}.hero-copy{position:relative;z-index:1;max-width:730px;padding:65px 70px 75px}.hero .eyebrow{color:var(--lime)}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(48px,5.7vw,82px);letter-spacing:-3px;line-height:1.04;margin-bottom:26px}h1 em{font-family:'Libre Caslon Display',Georgia,serif;font-weight:400;color:var(--lime)}.hero-copy>p:not(.eyebrow){font-size:18px;max-width:460px;color:#edf1e6}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:30px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:20px;background:var(--lime);color:var(--ink);border:0;padding:16px 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solid var(--line);max-width:1170px;padding-left:0;padding-right:0}.about>p:not(.eyebrow){max-width:620px;margin-top:25px;color:var(--muted)}footer{background:var(--ink);color:var(--paper);padding:50px max(40px,calc((100vw - 1170px)/2));display:grid;grid-template-columns:1fr 1.4fr;gap:80px}footer p{font-size:12px;color:#d0dacf}footer strong{font-size:14px}.footer-brand{font-weight:700;font-size:23px;text-decoration:none}footer small{font-size:10px}.article{max-width:1200px;margin:auto;padding:35px 40px 80px}.back{font-size:13px}.article-hero{display:grid;grid-template-columns:1.3fr 1fr;gap:50px;align-items:center;padding:40px 0}.article h1{font-size:clamp(40px,4vw,62px)}.article .lead{font:36px 'Libre Caslon Display',Georgia,serif}.meta{font-size:11px;color:var(--muted)}.article-hero .product-photo img{height:340px}.product-photo figcaption{font-size:10px;color:var(--muted);padding:8px}.article-body{max-width:760px;margin:auto}.article-body h2{font-size:29px;margin:35px 0 18px}.article-body h3{font-size:23px}.verdict{background:var(--ink);color:var(--paper);padding:30px}.verdict .eyebrow{color:var(--lime)}.verdict p:last-child{margin:0;font-size:20px;line-height:1.5}.disclosure,.source{font-size:12px;color:var(--muted);margin-top:20px}.note{padding:27px;background:#e5ead7;margin:30px 0}.note p:last-child{margin-bottom:0}.article-actions{display:flex;flex-direction:column;align-items:start;gap:20px}.article-actions>a:not(.button){font-size:14px}
@media(max-width:900px){header{padding:16px 24px}.header-note{display:none}.logo{width:140px;height:72px}nav{gap:15px;font-size:12px}.hero-copy{padding:60px 40px}.hero{min-height:530px}.section{padding:55px 25px}.section-heading{gap:25px}.cards{gap:15px}.card-copy{padding:20px}.product-photo img{height:210px;padding:15px}.guides{grid-template-columns:repeat(2,1fr);row-gap:35px}.feature-band{padding:50px 35px;gap:35px}.field-card strong{font-size:34px}#energy-form{gap:25px}.article-hero{gap:25px}.about{padding:50px 25px}}
@media(max-width:620px){header{flex-wrap:wrap;justify-content:center;gap:8px;padding:12px 18px}nav{width:100%;justify-content:center;padding:8px 0}.logo{height:65px}.hero{min-height:530px}.hero:after{background:linear-gradient(90deg,rgba(13,39,33,.91),rgba(13,39,33,.48))}.hero-copy{padding:55px 25px 75px}.hero-copy>p:not(.eyebrow){font-size:16px}.hero h1{font-size:56px;letter-spacing:-2px}.hero-actions{gap:20px;flex-wrap:wrap}.hero-caption{left:25px;right:auto;font-size:9px}.principles{padding:20px 25px;gap:12px;font-size:9px;letter-spacing:0}.section-heading{display:block}.section-heading>p{margin-top:20px}.cards,.trip-grid,.feature-band,#energy-form,.article-hero,footer{grid-template-columns:1fr}.cards{gap:25px}.product-photo img{height:250px}.feature-band{gap:35px;padding:45px 25px}.guides{gap:22px}.guides h3{font-size:21px}.guides a{font-size:12px}.field-card strong{font-size:37px}.worksheet-head{font-size:10px}.device-row{gap:8px}.device-row input{font-size:13px;padding:10px 8px}.runtime{padding:22px}.result{padding:25px}.article{padding:25px 23px 60px}.article-hero{padding-top:25px}.article-hero .product-photo img{height:260px}.verdict{padding:25px}.verdict p:last-child{font-size:18px}footer{padding:40px 25px;gap:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.hero,.principles,footer,.cards,.feature-band,.guides,.trip-section,.about{display:none}.section{padding:15px}input{border:1px solid black}.result{color:black;background:white} .result strong{color:black}}