@font-face{font-family:Space;src:url('../media/fonts/SpaceGrotesk-variable.ttf');font-weight:300 700;font-display:swap}*{box-sizing:border-box}body{margin:0;background:#ffffff;color:#203447;font:18px/1.65 Arial,sans-serif}a{color:#315f72;text-decoration:none}a:hover{text-decoration:underline}button,a{touch-action:manipulation}:focus-visible{outline:3px solid #528e9d;outline-offset:4px}.site-header{border-bottom:1px solid #dce2de;background:#f1efe6}.header-inner{max-width:1280px;margin:auto;min-height:88px;padding:18px 32px;display:flex;align-items:center;gap:32px}.brand{font:700 24px Space,Arial;display:flex;align-items:center;gap:10px;white-space:nowrap}.brand img{width:40px;height:40px}.site-header nav{display:flex;gap:24px;margin-left:auto;font-size:16px;font-weight:600;flex-wrap:wrap}main{max-width:1280px;margin:auto;padding:36px 32px 64px}.breadcrumb{font-size:16px;color:#6d7f86;margin-bottom:28px}.task-head{max-width:1000px;margin-bottom:30px}.eyebrow{font-size:14px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:#567d87}.task-head h1,h1{font:650 clamp(32px,3.4vw,46px)/1.16 Space,Arial;letter-spacing:-1.3px;margin:14px 0 18px}.task-head p{font-size:21px;line-height:1.65;max-width:960px;margin:0;color:#4b626d}.task-id{display:inline-grid;place-items:center;background:#dfeae3;border-radius:7px;min-width:38px;height:32px;font-size:16px;margin-right:10px;letter-spacing:0}.demo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid #cfdad7;padding:0 0 16px;margin-top:30px}.difficulty{display:flex;gap:8px}.difficulty a{display:block;padding:10px 24px;border-radius:8px;font-size:17px;font-weight:600;border:1px solid #d2ded9;background:#f4f5ef}.difficulty a[aria-current=true]{color:#fff;background:#284c5c;border-color:#284c5c}.duration{font-size:15px;color:#6a7b83}.demo-panel[hidden]{display:none}.demo-layout{display:grid;grid-template-columns:minmax(0,2.5fr) minmax(280px,1fr);gap:32px;padding-top:24px;align-items:start}.video-shell{background:#102b3e;border-radius:12px;overflow:hidden;border:1px solid #cdd7d2}video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain}.video-caption{display:flex;justify-content:space-between;padding:13px 18px;background:#ecf0ea;font-size:15px;color:#526b74}.brief{border-top:3px solid #618892;padding-top:18px}.brief h2{font:600 23px/1.3 Space,Arial;margin:0 0 12px}.brief p{margin:0 0 24px;font-size:18px}.instruction{padding:20px 22px;background:#e6eee8;border-radius:8px;border:1px solid #d6e2d8}.instruction h2{font-size:20px}.instruction p{margin:0}.dimensions{margin-top:32px;padding:26px 0;border-block:1px solid #d6dfd8}.dimensions h2{font:600 25px Space,Arial;margin:0 0 16px}.dimension-list{display:flex;flex-wrap:wrap;gap:10px}.dimension-list span{padding:7px 14px;background:#e9eeea;border-radius:5px;font-size:17px}.task-footer{display:flex;justify-content:space-between;gap:20px;margin-top:32px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.catalog-item{border:1px solid #d8e1da;border-radius:12px;overflow:hidden;background:#f4f3eb}.catalog-item img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}.catalog-copy{padding:20px}.catalog-copy h2{font:600 23px/1.3 Space,Arial;margin:8px 0 12px}.catalog-copy p{font-size:17px;line-height:1.6}.catalog-copy a{font-weight:600}.suite-title{font:600 30px Space,Arial;margin:42px 0 22px}.suite-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:30px}.suite-cards article,.resource{padding:28px;border:1px solid #d5dfd7;background:#edf1e9;border-radius:12px}.suite-cards h2{font:600 28px Space,Arial}.page-intro{max-width:900px;font-size:21px;color:#506773}.resource{margin:20px 0}.resource h2{margin-top:0}.news-list{list-style:none;padding:8px 30px;margin:24px 0;border:1px solid #d9e1de;border-radius:20px;background:#f0f3ef}.news-list li{display:grid;grid-template-columns:110px 1fr;gap:26px;padding:24px 0}.news-list time{font:600 19px Space,Arial}.news-list time span{display:block;font-size:14px;color:#7c8a8c;margin-top:4px}.news-list p{margin:0;font-size:20px;line-height:1.6;border-left:2px solid #d0ded6;padding-left:24px;position:relative}.news-list p:before{content:'';position:absolute;left:-6px;top:10px;border-radius:50%;width:10px;height:10px;background:#628f83}.news-label{font-size:14px;color:#61756d}.page-footer{max-width:1280px;margin:auto;padding:24px 32px;border-top:1px solid #d7dfd8;font-size:15px;color:#718188}@media(max-width:850px){.demo-layout{grid-template-columns:1fr}.header-inner{align-items:flex-start;flex-direction:column;gap:14px}.site-header nav{margin-left:0;gap:16px}.catalog-grid{grid-template-columns:repeat(2,1fr)}.suite-cards{grid-template-columns:1fr}}@media(max-width:520px){main{padding:24px 18px 40px}.header-inner{padding:16px 18px}.task-head p,.page-intro{font-size:19px}.difficulty a{padding:9px 16px}.duration{display:none}.catalog-grid{grid-template-columns:1fr}.news-list{padding:4px 18px}.news-list li{grid-template-columns:70px 1fr;gap:14px}.news-list p{font-size:18px;padding-left:18px}.task-footer{flex-direction:column}}


/* Keep the detail width; reduce decoration and secondary labels. */
.task-footer{font-size:16px;padding-top:10px}.task-footer a{font-weight:400;color:#627b83}.task-footer a:hover{color:#284c5c}
.brief{border:0;padding-top:0}.instruction{background:none;border:0;border-radius:0;padding:0}.instruction h2{font-size:24px;margin-bottom:16px}.instruction p{font-size:19px;line-height:1.75}
.catalog-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.catalog-item{background:none;border:0;border-bottom:1px solid #d8e1da;border-radius:0;padding-bottom:20px}.catalog-item img{border-radius:7px}.catalog-copy{padding:16px 0 0}.catalog-copy h2{font-size:19px;line-height:1.35;letter-spacing:-.3px;min-height:78px;margin:5px 0 12px}.catalog-copy p{font-size:16px;line-height:1.65}.catalog-copy a{font-size:16px;font-weight:400}.catalog-code{color:#527c88;font-size:17px;font-weight:600}
@media(max-width:1050px){.catalog-grid{grid-template-columns:repeat(5,220px);overflow-x:auto;padding-bottom:16px;scroll-snap-type:x proximity}.catalog-item{scroll-snap-align:start}}

.news-page{max-width:1200px}.news-page .news-list{padding:0;border:0;background:none;border-radius:0}.news-page .news-list li{border-bottom:1px solid #d9e1de}

/* Task detail: a clear title, instruction panel and adjacent-task navigation. */
main:has(.task-head){position:relative;padding-top:38px}
main:has(.task-head)>.breadcrumb{position:absolute;right:32px;top:43px;margin:0;font-size:15px;text-align:right;max-width:32%;line-height:1.5}
.task-head{max-width:none}.task-head h1{max-width:68%;margin-top:0;padding-right:20px}.task-head p{margin-top:22px}
.instruction{background:#f0f3f2;border:1px solid #d4dfdf;border-top:3px solid #638491;border-radius:10px;padding:24px}.instruction h2{font-size:23px;margin-bottom:16px}.instruction p{font-size:19px;line-height:1.75}
.task-footer{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:32px;padding:0}
.task-footer a{display:flex;align-items:center;justify-content:center;min-height:68px;padding:16px 20px;border:1px solid #d2dedf;border-radius:9px;background:#f1f4f2;color:#315567;font-size:16px;font-weight:500;text-align:center;transition:background .18s,border-color .18s}
.task-footer a:hover{background:#e6eeeb;border-color:#8aa6ad;text-decoration:none}.task-footer a:nth-child(2){background:#e5ece9}
@media(max-width:700px){main:has(.task-head)>.breadcrumb{position:static;max-width:none;margin:0 0 22px;text-align:right;font-size:14px}.task-head h1{max-width:100%;padding:0}.task-footer{grid-template-columns:1fr;gap:10px}.task-footer a{min-height:54px}.instruction{padding:20px}}

/* Keep the complete demonstration within the opening viewport. */
main:has(.task-head){padding-top:24px}
main:has(.task-head)>.breadcrumb{top:29px}
.task-head{margin-bottom:16px}.task-head h1{font-size:clamp(28px,3vw,38px);margin-bottom:10px}.task-head p{font-size:18px;line-height:1.5;margin-top:10px}
main:has(.task-head) .demo-toolbar{margin-top:16px;padding-bottom:12px}.difficulty a{padding:7px 20px;font-size:16px}
.demo-layout{padding-top:18px;gap:26px;grid-template-columns:minmax(0,1fr) minmax(280px,330px)}
.demo-layout>div:first-child{display:flex;justify-content:center}
.demo-layout .video-shell{width:min(100%,calc(var(--task-video-height,calc(100svh - 290px)) * 1.333333));border-radius:8px;align-self:start}
.demo-layout video{width:100%;height:auto;aspect-ratio:4/3;max-height:var(--task-video-height,calc(100svh - 290px));object-fit:contain}
.task-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid #d6dfd8;padding-top:16px;margin-top:24px}
.task-footer a{display:inline-flex;min-height:0;padding:6px 0;border:0;border-radius:0;background:transparent!important;font-size:14px;font-weight:400;box-shadow:none;white-space:normal}
.task-footer a:nth-child(2){padding:6px 12px;border:1px solid #d1dcda;border-radius:5px;font-size:14px}.task-footer a:hover{text-decoration:underline;background:transparent!important}
@media(max-width:850px){.demo-layout{grid-template-columns:1fr}.demo-layout .video-shell{width:min(100%,calc(var(--task-video-height,calc(100svh - 350px)) * 1.333333))}.instruction{margin-top:4px}}
@media(max-width:700px){main:has(.task-head){padding-top:16px}main:has(.task-head)>.breadcrumb{margin-bottom:12px;font-size:12px}.task-head h1{font-size:28px;margin-bottom:8px}.task-head p{font-size:16px}.task-footer{gap:10px}.task-footer a{font-size:12px}.task-footer a:nth-child(2){font-size:12px;padding:6px 8px}}