/* H PLUS journal and maintenance reference */
.editorial-hero{background:#101821;color:#fff;padding:55px 0}.editorial-layout{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:64px}.editorial-hero h1{font-size:clamp(35px,4.1vw,58px);line-height:1.6;letter-spacing:-1.3px;margin-bottom:20px}.editorial-hero h1 span{color:#b6d9e9}.editorial-hero p:not(.eyebrow){color:#c7d0d9;max-width:620px;font-size:16px;line-height:2}.editorial-hero .eyebrow{color:#78c8e8;letter-spacing:2px;font-family:Vazirmatn,Arial,sans-serif;font-size:12px}.editorial-layout>img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px}.tag{display:inline-flex;align-items:center;font-size:11px;line-height:1.8;font-weight:600;color:#006d92;background:#e8f3f7;border:1px solid #d1e7f0;border-radius:4px;padding:4px 9px;margin-bottom:12px}.learn-grid,.model-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.learn-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;transition:transform .2s,border-color .2s;min-width:0}.learn-card>a{display:flex;flex-direction:column;height:100%}.learn-card img{width:100%;aspect-ratio:16/10;height:auto;object-fit:cover;border-bottom:1px solid var(--line)}.learn-card-copy{padding:24px;display:flex;flex-direction:column;flex:1}.learn-card h3{font-size:21px;font-weight:800;line-height:1.85;margin-bottom:12px;letter-spacing:-.35px}.learn-card p{font-size:14px;color:var(--muted);line-height:2;margin-bottom:20px}.learn-card .tag{align-self:flex-start}.read-link{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-top:15px;border-top:1px solid var(--line);font-size:13px;font-weight:600;margin-top:auto}.read-link span{color:var(--blue);font-size:22px}.learn-card:hover{border-color:#94b3c2;transform:translateY(-4px)}.home-learning{background:#f4f6f8}.care-banner{display:flex;align-items:center;justify-content:space-between;gap:35px;padding:35px 40px;margin-block:40px 70px;background:#edf4f7;border:1px solid #d5e5ed;border-radius:12px;border-inline-start:4px solid var(--blue)}.care-banner>div{max-width:820px}.care-banner h2{font-size:clamp(24px,2.8vw,35px);margin-bottom:12px}.care-banner p{font-size:15px;color:#53606a;margin:0}.care-banner>.button{flex-shrink:0}.filter-bar{display:grid;grid-template-columns:minmax(0,2fr) minmax(180px,1fr);gap:20px;padding:24px;background:#f1f5f7;border:1px solid var(--line);border-radius:10px;margin-bottom:22px}.filter-bar label{font-size:13px;font-weight:600;min-width:0}.filter-bar input,.filter-bar select,.care-form input,.care-form select,.calculator input,.calculator select{display:block;width:100%;min-height:50px;margin-top:8px;padding:11px 14px;background:white;border:1px solid #bac8d3;border-radius:6px;color:#18222d;font:400 16px var(--font)}.filter-bar input::placeholder{color:#737e88;font-size:14px}.meta{font-size:12px;color:#65717e;line-height:1.9}.breadcrumbs{font-size:12px;color:#63717f;line-height:2.2;margin-bottom:25px;overflow-wrap:anywhere}.breadcrumbs a{display:inline-block;min-height:32px;text-decoration:underline;text-underline-offset:4px;padding-block:5px}.article-top{padding-block:36px 32px;max-width:1120px}.article-top h1{font-size:clamp(30px,3.7vw,49px);line-height:1.7;max-width:960px;letter-spacing:-1px;margin-bottom:17px}.article-lead{font-size:18px;line-height:2;color:#596572;max-width:820px;margin-bottom:17px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:60px;max-width:1120px;align-items:start}.article-body{min-width:0;font-size:16px;line-height:2.2}.article-image{margin:0 0 28px}.article-image img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;border-radius:10px}.article-image figcaption{font-size:11px;color:#737d88;padding-top:10px;line-height:1.9}.article-body section{margin-block:35px;scroll-margin-top:110px}.article-body h2{font-size:25px;font-weight:800;line-height:1.85;letter-spacing:-.4px;margin-bottom:15px}.article-body h3{font-size:20px;margin-bottom:12px}.article-body p{color:#36424e;margin-bottom:17px}.article-body ul,.article-body ol{padding-inline-start:25px}.article-body li{padding-inline-start:6px;margin-bottom:10px}.takeaway{background:#eaf4f8;border-inline-start:4px solid var(--blue);padding:23px 25px;border-radius:8px}.takeaway strong{color:#006a8f;font-size:13px}.takeaway p{margin:8px 0 0;font-size:17px;font-weight:600;line-height:2;color:#183d4e}.care-note{background:#fff5e8;border:1px solid #eddbc0;border-inline-start:4px solid #b57b25;border-radius:8px;padding:21px 24px;margin-block:26px;color:#614619}.care-note strong{font-size:14px}.care-note p{font-size:14px;line-height:2;margin:8px 0 0;color:#604c33}.article-aside{position:sticky;top:112px}.toc{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:10px;padding:24px;background:#f8fafb}.toc strong{font-size:15px;margin-bottom:10px}.toc a{font-size:13px;color:#53616d;line-height:1.95;padding-block:12px;border-bottom:1px solid #e1e7eb;min-height:44px}.toc a:last-child{border-bottom:0;color:#006f98}.toc a:hover{color:#006c94}.article-sources{border-top:1px solid var(--line);padding-top:24px}.article-sources p{font-size:13px;color:#66727e}.article-sources ul{list-style:none;padding:0}.article-sources a,.source-links a,.source-link{font-size:13px;line-height:2;color:#006d95;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere;display:inline-block;padding-block:5px}.article-cta{background:#121e2a;color:white;border-radius:10px;padding:28px;margin-block:30px}.article-cta h2{font-size:24px}.article-cta p{color:#bac8d5;font-size:14px}.article-cta .button{font-size:14px}.related{max-width:1120px}.related>h2{font-size:29px;margin-bottom:25px}.related .learn-grid:has(>.learn-card:nth-child(2):last-child){grid-template-columns:1fr 1fr}.related>.text-link{margin-top:24px}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-block:25px}.brand-card{min-height:80px;padding:18px;background:#fff;color:#1e2c3a;border:1px solid #cbd5de;border-radius:8px;font:600 16px var(--font);text-align:start;cursor:pointer;transition:background .2s,border-color .2s}.brand-card:hover{background:#edf5f8;border-color:#7ba7bb}.brand-card[aria-pressed=true]{background:#132a3b;border-color:#132a3b;color:#fff;box-shadow:inset 0 -3px #54c5ed}.brand-card small,.brand-card span{display:block;font-size:12px;font-weight:400}.model-card{min-width:0;padding:23px;border:1px solid var(--line);border-radius:10px;background:white;display:flex;flex-direction:column;gap:8px}.model-card h2,.model-card h3{font-size:21px;line-height:1.8;margin:0}.model-card p{font-size:13px;line-height:2;color:#5b6976;margin:0}.model-card .tag{align-self:flex-start;margin:0 0 6px}.model-card>a{font-size:14px;color:#006d94;min-height:44px;padding-block:8px}.model-status{display:inline-block;font-size:11px;font-weight:600;line-height:1.8;color:#6f541f;background:#fbf2df;border:1px solid #eadbb9;border-radius:4px;padding:5px 8px;align-self:flex-start;margin-block:8px}.model-card .model-status{margin-top:auto}.care-result{margin-block:30px;border:1px solid #c6d6df;border-radius:12px;padding:30px;background:#f6f9fb;min-width:0}.care-result h2{font-size:28px;margin-bottom:15px}.care-result h3{font-size:21px;margin-bottom:15px}.care-result>p{color:#566572;font-size:15px}.spec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px;margin-block:22px}.spec-card{padding:21px;background:#fff;border:1px solid #d7e1e7;border-radius:9px;min-width:0}.spec-card h3{font-size:17px;margin-bottom:12px}.spec-card p{font-size:14px;color:#465766;line-height:2;margin-bottom:8px}.spec-card strong{font-size:19px;color:#123c52}.spec-card small{display:block;font-size:12px;color:#657582;line-height:2}.table-scroll{width:100%;overflow-x:auto;margin-block:22px;border:1px solid #d9e1e7;border-radius:8px;-webkit-overflow-scrolling:touch}.data-table{width:100%;border-collapse:collapse;font-size:14px;text-align:start;line-height:2;background:#fff}.data-table th,.data-table td{padding:15px 18px;text-align:start;border-bottom:1px solid #e1e7ec;vertical-align:top}.data-table th{background:#eaf0f4;color:#283f50;font-size:13px;font-weight:600}.data-table tbody tr:last-child td{border-bottom:0}.data-table td{min-width:130px}.data-table tr:nth-child(even) td{background:#fafcfd}.source-links{display:flex;flex-wrap:wrap;gap:10px 24px;margin-block:17px}.calculator{padding:24px;background:#f0f5f8;border:1px solid #d2dee6;border-radius:10px;margin-block:25px}.calculator h2,.calculator h3{margin-bottom:16px}.calculator label{display:block;font-size:14px;margin-block:14px}.calculator button,.care-form button{border:0;cursor:pointer;margin-top:18px}.calculator output,.calculator .result,#fuel-result{display:block;margin-top:17px;font-weight:600;line-height:2;color:#075170}.care-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.care-form label{font-size:14px}.care-form .form-wide{grid-column:1/-1}[hidden]{display:none!important}
@media(max-width:1100px){.editorial-layout{gap:35px}.learn-grid,.model-grid{gap:18px}.learn-card-copy{padding:20px}.learn-card h3{font-size:19px}.article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 235px}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.care-banner{padding:30px}.spec-grid{grid-template-columns:1fr 1fr}}
@media(max-width:780px){.editorial-hero{padding-block:32px}.editorial-layout{grid-template-columns:1fr;gap:28px}.editorial-hero h1{font-size:38px;line-height:1.65;letter-spacing:-1px}.editorial-hero p:not(.eyebrow){font-size:15px}.editorial-layout>img{aspect-ratio:16/9;max-height:300px}.learn-grid,.model-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.learn-card-copy{padding:18px}.learn-card h3{font-size:18px}.learn-card p{font-size:13px}.filter-bar{padding:20px;gap:16px;grid-template-columns:1fr}.care-banner{display:block;padding:26px;margin-block:25px 45px}.care-banner>.button{margin-top:22px}.care-banner p{font-size:14px}.article-top{padding-block:24px}.article-top h1{font-size:32px;line-height:1.75}.article-lead{font-size:16px}.article-layout{display:flex;flex-direction:column;gap:25px}.article-aside{position:static;order:-1;width:100%}.toc{padding:20px}.toc a{padding-block:10px}.article-body{width:100%;font-size:15px;line-height:2.2}.article-body h2{font-size:23px}.article-body section{margin-block:28px}.article-image figcaption{font-size:10px}.takeaway{padding:20px}.takeaway p{font-size:16px}.care-note{padding:20px}.article-cta{padding:23px}.article-cta h2{font-size:23px}.brand-grid{grid-template-columns:1fr 1fr;gap:10px}.brand-card{padding:15px;font-size:15px;min-height:74px}.care-result{padding:22px}.care-result h2{font-size:25px}.model-card{padding:19px}.model-card h2,.model-card h3{font-size:19px}.spec-grid{gap:12px}.spec-card{padding:18px}.data-table{font-size:13px}.data-table th,.data-table td{padding:12px}.source-links{gap:8px 16px}.calculator{padding:20px}}
@media(max-width:540px){.learn-grid,.model-grid,.related .learn-grid:has(>.learn-card:nth-child(2):last-child){grid-template-columns:1fr}.learn-card img{aspect-ratio:16/9}.learn-card-copy{padding:22px}.learn-card h3{font-size:21px}.learn-card p{font-size:14px}.editorial-hero h1{font-size:34px}.filter-bar{padding:18px}.article-top h1{font-size:28px}.article-top .tag{margin-bottom:14px}.article-body h2{font-size:22px}.spec-grid,.care-form{grid-template-columns:1fr}.care-result{padding:18px}.care-result h2{font-size:23px}.brand-card{font-size:14px}.care-banner h2{font-size:25px}.breadcrumbs{font-size:11px}.article-cta .button{font-size:13px}}
@media(prefers-reduced-motion:reduce){.learn-card:hover{transform:none}}

.model-filters{grid-template-columns:repeat(4,minmax(0,1fr))}.model-filters select{min-width:0}@media(max-width:1024px){.model-filters{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.model-filters{grid-template-columns:1fr}}