/* Source-grounded platform portfolio. Shared palette, quiet imagery, readable depth. */
.platform-portfolio{padding-block:90px;scroll-margin-top:130px}
.platform-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.platform-card{position:relative;min-width:0;width:100%;min-height:420px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;padding:30px;color:#fff;background:#142330;border:1px solid rgba(255,255,255,.12);text-decoration:none;isolation:isolate}
.platform-card img,.project-next-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:69% center;z-index:-2;transition:transform .6s ease}
.platform-card:after,.project-next-card:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(8,19,29,.28) 0%,transparent 28%,rgba(8,19,29,.45) 50%,rgba(8,19,29,.96) 100%)}
.platform-card:hover img,.project-next-card:hover img{transform:scale(1.035)}
.platform-card:focus-visible,.project-next-card:focus-visible{outline:3px solid var(--ember);outline-offset:5px}
.platform-card-top{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:14px;letter-spacing:.035em}
.platform-card-arrow{width:38px;height:38px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:50%;font-size:22px;background:rgba(8,19,29,.3)}
.platform-card-copy{max-width:90%;padding-top:80px}
.platform-card h3{font-size:clamp(28px,2.7vw,39px);line-height:1.13;font-weight:400;letter-spacing:-.035em;margin:0 0 13px;max-width:21ch}
.platform-card p{margin:0;color:#dce4eb;font-size:18px}
.platform-card-action{margin-top:22px;display:inline-flex;gap:32px;align-items:center;font-size:16px;border-bottom:1px solid rgba(232,145,84,.6);padding-bottom:9px}
.platform-card-action>span{color:#f0a570}
.platform-image-note{font-size:14px;color:var(--muted);margin:20px 0 0}
.project-cover .screen-photo{filter:saturate(.83);object-position:64% center}
.project-cover h1{font-size:clamp(46px,5.2vw,74px);max-width:18ch;font-weight:400}
.project-cover .screen-copy{max-width:790px}
.project-cover p.screen-lede{font-size:22px;max-width:37ch;color:#dde5ec}
.project-cover::before{background:linear-gradient(90deg,rgba(13,28,42,.91),rgba(13,28,42,.6) 42%,rgba(13,28,42,.04) 85%)}
.project-cover,.project-cover .screen-kicker,.project-cover .screen-lede,.project-cover .screen-link,.project-cover .page-path,.project-cover .screen-bottom{color:#f3f6f8}
.project-cover::after{background:linear-gradient(180deg,rgba(13,28,42,.2),transparent 30%,transparent 65%,rgba(13,28,42,.4))}
.project-cover .screen-kicker::before{background:#e69b65}
.project-cover .screen-link{border-color:rgba(255,255,255,.4)}
.project-cover .screen-bottom button span,.project-cover .screen-link>span{color:#efa975;border-color:rgba(239,169,117,.6)}
.project-cover .screen-bottom button{color:#dde5ec}
.project-overview{padding-block:90px;display:grid;grid-template-columns:1.1fr 1fr;gap:80px;scroll-margin-top:160px}
.project-overview h2{font-weight:400;font-size:clamp(32px,3.3vw,46px);line-height:1.16;letter-spacing:-.035em;margin:0;max-width:22ch}
.project-overview dl{margin:0}.project-overview dl>div{display:grid;grid-template-columns:135px 1fr;gap:20px;padding:19px 0;border-bottom:1px solid var(--line)}
.project-overview dl>div:first-child{padding-top:0}
.project-overview dt{color:var(--muted);font-size:15px;padding-top:4px}
.project-overview dd{font-size:21px;margin:0;line-height:1.4}
.project-model-band{padding-block:75px;background:var(--bg-2);border-block:1px solid var(--line);scroll-margin-top:150px}
.project-model-band .section-top{margin-bottom:50px}.project-model-band .section-top h2{font-size:clamp(32px,3.4vw,46px)}
.project-model{margin:0}.project-model-flow{display:flex;justify-content:center;align-items:flex-start;gap:22px;padding:30px 0 15px}
.project-model-node{flex:1;min-width:0;text-align:center;display:flex;align-items:center;flex-direction:column;gap:10px}
.project-model-icon{display:grid;place-items:center;width:84px;height:84px;border:1px solid var(--line-2);border-radius:50%;margin-bottom:14px;background:var(--bg)}
.project-model-icon .line-icon{width:31px;height:31px;color:var(--fg-2)}
.project-model-node.is-platform .project-model-icon{width:104px;height:104px;margin-top:-10px;margin-bottom:4px;border-color:var(--accent-rule);background:var(--accent-soft);box-shadow:0 0 0 10px color-mix(in srgb,var(--accent-soft) 38%,transparent)}
.project-model-node.is-platform .line-icon{color:var(--accent-ink);width:37px;height:37px}
.project-model-node strong{font-size:24px;font-weight:400;line-height:1.3;letter-spacing:-.02em}
.project-model-node>span:last-child{font-size:16px;color:var(--muted)}
.project-model-line{flex:.45;display:flex;gap:0;align-items:center;color:var(--accent-ink);height:84px;font-size:25px}
.project-model-line i{height:1px;background:var(--accent-rule);flex:1}
.project-model figcaption{font-size:14px;color:var(--muted);text-align:center;margin-top:33px}
.project-related{padding-block:85px 45px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;scroll-margin-top:160px}
.project-service h2{font-size:clamp(30px,3vw,40px);font-weight:400;line-height:1.18;letter-spacing:-.03em;margin:0 0 20px}
.project-service>p:not(.section-label){font-size:20px;color:var(--fg-2);max-width:37ch;line-height:1.55;margin:0 0 15px}
.project-service .text-action{font-size:17px;margin:18px 20px 0 0}
.project-next-card{position:relative;isolation:isolate;min-height:350px;display:flex;align-items:flex-end;padding:32px;overflow:hidden;background:#142330;color:#fff;text-decoration:none}
.project-next-card p{font-size:14px;letter-spacing:.05em;color:#e4c0a5;margin:0 0 17px}.project-next-card h3{font-size:31px;font-weight:400;line-height:1.15;letter-spacing:-.03em;margin:0 0 20px}.project-next-card span{font-size:16px}.project-next-card b{font-weight:400;color:#f0a570;margin-left:22px}
.project-back{padding-block:0 70px}
.tt-spotlight{padding-block:95px;scroll-margin-top:140px}.tt-intro{max-width:820px}.tt-intro h2{font-size:clamp(40px,5vw,68px);font-weight:400;letter-spacing:-.045em;line-height:1.05;margin:0 0 24px}.tt-intro>p:last-child{font-size:22px;line-height:1.5;color:var(--fg-2);max-width:46ch}
.tt-results{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:62px;padding-block:35px;border-block:1px solid var(--line)}
.tt-results strong{font-size:clamp(43px,5vw,69px);font-weight:400;letter-spacing:-.045em;color:var(--accent-ink);line-height:1.1}.tt-results strong span{font-size:.6em}.tt-results h3{font-size:21px;font-weight:500;margin:17px 0 10px}.tt-results p{font-size:17px;color:var(--muted);line-height:1.5;margin:0;max-width:28ch}.tt-results-note{font-size:14px;color:var(--muted);margin:17px 0 0}
.tt-workloads{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding-block:60px}.tt-workloads>div{padding-left:24px;border-left:2px solid var(--accent-rule)}.tt-workloads span{font-size:14px;color:var(--accent-ink)}.tt-workloads h3{font-size:25px;font-weight:400;margin:18px 0 10px;letter-spacing:-.02em}.tt-workloads p{font-size:17px;color:var(--fg-2);line-height:1.5;margin:0}
.tt-architecture{display:grid;grid-template-columns:.9fr 1.3fr;gap:75px;margin-block:25px 45px}.tt-architecture h3,.tt-release h3{font-size:clamp(32px,3.3vw,45px);font-weight:400;letter-spacing:-.035em;line-height:1.12;margin:0 0 30px}.tt-architecture-heading>p:last-child{font-size:18px;line-height:1.5;color:var(--muted);max-width:30ch;margin-top:25px}.tt-layers{display:grid;gap:8px}.tt-layer{display:flex;gap:22px;align-items:center;padding:20px 26px;background:var(--bg-2);border:1px solid var(--line);border-left:2px solid var(--accent-rule)}.tt-layer:last-child{background:var(--bg-3)}.tt-layer .line-icon{width:25px;height:25px;color:var(--accent-ink)}.tt-layer h4{font-size:20px;font-weight:500;margin:0 0 7px}.tt-layer p{font-size:16px;color:var(--muted);margin:0;line-height:1.5}
.tt-crosscut{display:grid;grid-template-columns:1fr 1fr;gap:45px;padding:30px 0;border-block:1px solid var(--line)}.tt-crosscut h3{font-size:21px;font-weight:400;display:flex;align-items:center;gap:12px;margin:0 0 20px}.tt-crosscut .line-icon{width:25px;height:25px;color:var(--accent-ink)}.tt-crosscut p{font-size:17px;color:var(--fg-2);line-height:1.5;margin:8px 0}
.tt-release{padding-top:70px}.tt-release .section-top{margin-bottom:30px}.tt-release h3{margin:0}.tt-release ol{display:grid;grid-template-columns:repeat(4,1fr);row-gap:32px;list-style:none;padding:0;margin:35px 0 50px}.tt-release li{padding:24px 14px 0 0;position:relative;border-top:1px solid var(--accent-rule)}.tt-release li:before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;border-radius:50%;background:var(--ember)}.tt-release li>span{font-size:13px;color:var(--accent-ink)}.tt-release h4{font-size:19px;font-weight:500;margin:12px 0 7px}.tt-release li p{font-size:15px;line-height:1.5;color:var(--muted);margin:0}
.tt-behaviours details{border-top:1px solid var(--line);padding:21px 0}.tt-behaviours details:last-child{border-bottom:1px solid var(--line)}.tt-behaviours summary{list-style:none;display:flex;justify-content:space-between;gap:30px;cursor:pointer;font-size:20px}.tt-behaviours summary::-webkit-details-marker{display:none}.tt-behaviours summary>span{color:var(--accent-ink)}.tt-behaviours details[open] summary>span{transform:rotate(45deg)}.tt-behaviours p{max-width:75ch;font-size:18px;line-height:1.6;color:var(--fg-2);margin:22px 0 0}
@media(max-width:1000px){.platform-card{min-height:390px;padding:26px}.platform-card-copy{max-width:100%}.project-overview{gap:40px}.project-related{gap:35px}.tt-architecture{gap:35px}.tt-results,.tt-workloads{gap:25px}.tt-release ol{grid-template-columns:repeat(4,1fr);row-gap:35px}.project-cover h1{font-size:clamp(44px,6vw,65px)}}
@media(max-width:700px){.platform-portfolio{padding-block:55px}.platform-grid{grid-template-columns:1fr;gap:22px}.platform-card{min-height:380px;aspect-ratio:1.1}.platform-card h3{font-size:32px;max-width:17ch}.platform-card-copy{padding-top:90px}.platform-card p{font-size:17px}.platform-card-top{font-size:13px}.project-cover{min-height:790px;padding-block:150px 130px}.project-cover .screen-photo{object-position:68% center}.project-cover::before{background:linear-gradient(90deg,rgba(13,28,42,.84),rgba(13,28,42,.48))}.project-cover h1{font-size:44px;max-width:15ch}.project-cover .screen-lede{font-size:20px;max-width:28ch}.project-cover .screen-copy{max-width:100%}.project-overview{grid-template-columns:1fr;padding-block:55px;gap:35px}.project-overview h2{font-size:34px}.project-overview dl>div{grid-template-columns:108px 1fr;gap:16px}.project-overview dd{font-size:19px}.project-overview dt{font-size:14px}.project-model-band{padding-block:50px}.project-model-band .section-top{margin-bottom:25px}.project-model-flow{flex-direction:column;align-items:center;gap:8px;padding-top:20px}.project-model-node{width:100%}.project-model-icon{width:68px;height:68px;margin-bottom:4px}.project-model-node.is-platform .project-model-icon{width:84px;height:84px;margin-top:0;margin-bottom:4px}.project-model-line{flex:auto;height:55px;width:1px;transform:rotate(90deg);margin:9px 0}.project-model-line i{min-width:42px}.project-model-node strong{font-size:24px}.project-model figcaption{margin-top:25px}.project-related{grid-template-columns:1fr;padding-block:55px 30px;gap:40px}.project-next-card{min-height:340px}.project-back{padding-bottom:50px}.tt-spotlight{padding-block:55px}.tt-intro h2{font-size:43px}.tt-intro>p:last-child{font-size:20px}.tt-results{grid-template-columns:1fr;gap:28px;margin-top:40px;padding-block:28px}.tt-results>div{padding-bottom:24px;border-bottom:1px solid var(--line)}.tt-results>div:last-child{border:0;padding:0}.tt-results strong{font-size:55px}.tt-results h3{margin-top:10px}.tt-results p{max-width:none}.tt-workloads{grid-template-columns:1fr;padding-block:45px;gap:27px}.tt-workloads h3{margin-top:10px}.tt-architecture{grid-template-columns:1fr;gap:30px;margin-top:10px}.tt-layer{padding:19px;gap:16px}.tt-layer h4{font-size:19px}.tt-layer p{font-size:15px}.tt-crosscut{grid-template-columns:1fr;gap:25px}.tt-release{padding-top:45px}.tt-release ol{grid-template-columns:repeat(2,1fr);gap:28px 18px}.tt-behaviours summary{font-size:19px}.tt-behaviours p{font-size:17px}.project-page .page-guide .guide-inner>span{display:none}.project-page .page-guide .guide-inner>div{width:100%;justify-content:space-between;gap:14px}.project-page .page-guide button{font-size:14px;white-space:nowrap}}
/* The side-by-side comparison on Our work. */
.platform-compare{margin-top:95px;scroll-margin-top:140px}
.platform-compare h3{font-size:clamp(32px,3.3vw,45px);font-weight:400;letter-spacing:-.035em;line-height:1.12;margin:0}
.platform-compare table{width:100%;border-collapse:collapse;margin-top:10px;font-size:16px;line-height:1.45}
.platform-compare thead th{font-size:14px;font-weight:400;letter-spacing:.035em;color:var(--muted);text-align:left;padding:0 18px 14px 0;border-bottom:1px solid var(--line-2)}
.platform-compare tbody th,.platform-compare td{padding:22px 18px 22px 0;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;color:var(--fg-2)}
.platform-compare tbody th{width:20%;font-weight:400}.platform-compare td:nth-of-type(1){width:13%}
.platform-compare tbody th a{display:flex;flex-direction:column;gap:7px;font-size:19px;letter-spacing:-.01em;color:var(--fg);text-decoration:none}
.platform-compare tbody th a span{font-size:13px;letter-spacing:.05em;color:var(--accent-ink)}
.platform-compare tbody th a:hover,.platform-compare tbody th a:focus-visible{color:var(--accent-ink)}
.platform-compare td b{font-weight:500;color:var(--accent-ink)}
@media(max-width:900px){.platform-compare{margin-top:65px}.platform-compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.platform-compare table,.platform-compare tbody,.platform-compare tr{display:block}.platform-compare tr{padding:22px 0;border-bottom:1px solid var(--line)}.platform-compare tr:first-child{border-top:1px solid var(--line-2)}.platform-compare tbody th,.platform-compare td{display:grid;grid-template-columns:108px 1fr;gap:16px;width:auto!important;padding:6px 0;border:0}.platform-compare tbody th{display:block;padding:0 0 12px}.platform-compare td:before{content:attr(data-label);font-size:14px;color:var(--muted)}}
@media(prefers-reduced-motion:reduce){.platform-card img,.project-next-card img{transition:none}.platform-card:hover img,.project-next-card:hover img{transform:none}}

@media(max-width:700px){.project-page .page-guide .guide-inner>div{gap:10px}.project-page .page-guide button{font-size:13px;padding:14px 0;min-width:0}.project-cover p.screen-lede{font-size:20px}}

@media(max-width:700px){.project-page #project-model{scroll-margin-top:140px}}

/* Case-study chapters (challenge, fleet, outcome) reuse the release heading above a .tt-workloads row. Values match .tt-release.
   Layer icons keep their 25px size beside longer layer descriptions on narrow screens. */
.tt-spotlight [id]{scroll-margin-top:140px}.tt-layer>span{flex-shrink:0}
.tt-chapter{padding-top:70px}.tt-chapter>.section-top{margin-bottom:30px}.tt-chapter>.section-top h3{font-size:clamp(32px,3.3vw,45px);font-weight:400;letter-spacing:-.035em;line-height:1.12;margin:0}.tt-chapter>.tt-workloads{padding-top:35px}.tt-chapter:last-child>.tt-workloads{padding-bottom:0}
@media(max-width:700px){.tt-chapter{padding-top:45px}.project-page #project-next{scroll-margin-top:140px}}