/* Techbase portfolio — shared stylesheet for index.html + case-study.html
   Direction A (editorial) with dense metric bands. Class system + DOM structure are the contract for the Astro/plain-HTML build rendering from data/projects.json. */
@import url("https://fonts.googleapis.com/css2?family=Red+Hat+Display:wght@300;400;500;700;800&family=Red+Hat+Mono:wght@400;500;600&display=swap");
:root{--tb-ink:#242527;--tb-blue:#0062FD;--tb-blue-deep:#071D8E;--tb-blue-soft:#8EBAFF;--tb-green:#00DC84;--tb-grey-01:#F3F3F3;--tb-grey-02:#E7E7E8;--tb-grey-03:#88898C;--font:"Red Hat Display","Helvetica Neue",Arial,sans-serif;--mono:"Red Hat Mono",ui-monospace,Menlo,monospace;--gutter:clamp(20px,5vw,72px);--max:1240px;--rule:1px solid var(--tb-grey-02)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:#fff;color:var(--tb-ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:var(--tb-blue);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--tb-blue-deep)}
a:focus-visible,button:focus-visible{outline:3px solid var(--tb-blue);outline-offset:3px;border-radius:4px}
h1,h2,h3{margin:0;font-weight:400;text-wrap:balance}
.mono{font-family:var(--mono)}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--gutter)}
/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:var(--rule)}
.site-header .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.site-header__brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tb-ink)}
.site-header__brand img{height:22px;width:auto}
.site-header__identity{font-size:13.5px;color:var(--tb-grey-03);margin:0}
.site-nav{margin-left:auto;display:flex;gap:8px}
.site-nav a{color:var(--tb-ink);text-decoration:none;font-weight:500;font-size:15px;padding:10px 12px;border-radius:8px}
.site-nav a:hover{background:var(--tb-grey-01);color:var(--tb-ink)}
/* intro */
.intro{padding:clamp(48px,8vw,104px) 0 clamp(40px,6vw,72px)}
.intro__title{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-0.5px;max-width:21ch}
.intro__lead{font-size:clamp(17px,2vw,21px);line-height:1.5;color:var(--tb-grey-03);max-width:62ch;margin:20px 0 0;text-wrap:pretty}
.intro__lead strong{color:var(--tb-ink);font-weight:500}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--tb-grey-02);border:var(--rule);margin-top:clamp(32px,5vw,56px)}
.stat{background:#fff;padding:18px 20px}
.stat__value{font-family:var(--mono);font-weight:600;font-size:clamp(20px,2.4vw,27px);line-height:1.15}
.stat__label{font-size:13.5px;color:var(--tb-grey-03);margin-top:4px}
/* section heads */
.section{padding:clamp(48px,7vw,88px) 0;border-top:var(--rule)}
.section__head{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:clamp(28px,4vw,48px)}
.section__title{font-size:clamp(24px,3vw,34px);letter-spacing:-0.3px}
.section__note{font-family:var(--mono);font-size:12.5px;color:var(--tb-grey-03)}
/* client tags */
.client-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14.5px;color:var(--tb-grey-03)}
.client-line strong{color:var(--tb-ink);font-weight:700}
.client-tag{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1.5px solid var(--tb-grey-02);color:var(--tb-grey-03);white-space:nowrap}
.client-tag--gov,.client-tag--regional,.client-tag--un{border-color:var(--tb-blue);color:var(--tb-blue);background:rgba(0,98,253,.06)}
.client-tag--product{border-color:var(--tb-grey-02)}
/* case-study blocks */
.case-block{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,64px);align-items:center;padding:clamp(36px,5vw,64px) 0}
.case-block+.case-block{border-top:var(--rule)}
.case-block--reverse .case-block__media{order:2}
.case-block__media{position:relative;min-width:0}
.case-block__facts{min-width:0;display:flex;flex-direction:column;gap:16px}
.case-title{font-size:clamp(24px,2.8vw,32px);letter-spacing:-0.3px;font-weight:500}
.case-desc{margin:0;color:var(--tb-grey-03);font-size:16.5px;text-wrap:pretty}
/* frames */
.browser-frame{background:#fff;border:var(--rule);border-radius:12px;box-shadow:0 24px 48px -24px rgba(36,37,39,.25);overflow:hidden}
.browser-frame__bar{display:flex;align-items:center;gap:6px;padding:9px 12px;border-bottom:var(--rule);background:var(--tb-grey-01)}
.browser-frame__bar i{width:9px;height:9px;border-radius:50%;background:var(--tb-grey-02)}
.browser-frame__url{font-family:var(--mono);font-size:11px;color:var(--tb-grey-03);margin-left:8px;background:#fff;border-radius:6px;padding:2px 10px;border:var(--rule)}
.phone-frame{position:absolute;right:-8px;bottom:-24px;width:clamp(96px,22%,150px);background:var(--tb-ink);border-radius:20px;padding:5px;box-shadow:0 20px 40px -18px rgba(36,37,39,.45)}
.phone-frame img{border-radius:15px}
/* metric band */
.metric-band{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:1px;background:var(--tb-grey-02);border:var(--rule)}
.metric-tile{background:#fff;padding:14px 16px}
.metric-tile__value{font-family:var(--mono);font-weight:600;font-size:22px;line-height:1.1}
.metric-tile__label{font-size:13px;margin-top:3px}
.metric-tile__asof{font-family:var(--mono);font-size:11px;color:var(--tb-grey-03);margin-top:5px}
/* stack + security + stage */
.stack-line{display:flex;flex-wrap:wrap;gap:6px}
.stack-pill{font-family:var(--mono);font-size:12px;padding:4px 10px;border-radius:999px;background:var(--tb-grey-01);color:var(--tb-ink);white-space:nowrap}
.security-list{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.security-list li{display:flex;gap:9px;align-items:baseline;font-size:14.5px}
.security-list li::before{content:"";width:12px;height:12px;flex:none;transform:translateY(1px);background:currentColor;color:var(--tb-blue);-webkit-mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="black"><path d="M12 1 3 5v6c0 5.6 3.8 10.7 9 12 5.2-1.3 9-6.4 9-12V5l-9-4z"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="black"><path d="M12 1 3 5v6c0 5.6 3.8 10.7 9 12 5.2-1.3 9-6.4 9-12V5l-9-4z"/></svg>') center/contain no-repeat}
.security-title{font-weight:700;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--tb-grey-03);margin:0 0 8px}
.stage-line{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:13px;color:var(--tb-grey-03)}
.stage-badge{display:inline-flex;align-items:center;gap:7px;font-family:var(--font);font-weight:700;font-size:12px;padding:4px 12px;border-radius:999px;background:var(--tb-grey-01);color:var(--tb-ink)}
.stage-badge--live{background:rgba(0,220,132,.14);color:#00693F}
.stage-badge--live::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--tb-green)}
.live-link{font-weight:700;font-size:15px}
/* project grid */
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.project-card{display:flex;flex-direction:column;gap:10px;border:var(--rule);border-radius:14px;padding:14px;background:#fff}
.project-card:hover{border-color:var(--tb-blue-soft)}
.card__thumb{position:relative;border-radius:9px;overflow:hidden;border:var(--rule);aspect-ratio:16/10;background:var(--tb-grey-01)}
.card__thumb img{width:100%;height:100%;object-fit:cover;object-position:top}
.logo-chip{position:absolute;left:10px;bottom:10px;width:34px;height:34px;border-radius:9px;background:#fff;border:var(--rule);display:grid;place-items:center;font-weight:800;font-size:12px;letter-spacing:.02em}
.project-card h3{font-size:18.5px;font-weight:700}
.project-card .case-desc{font-size:14.5px}
.project-card .stack-line{margin-top:auto}
.project-card__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding-top:4px}
.project-card__foot .live-link{font-size:13.5px}
/* in development */
.project-card--dev{background:var(--tb-grey-01);border-style:dashed}
.project-card--dev .card__thumb{opacity:.7}
.project-grid--dev{grid-template-columns:repeat(3,1fr)}
/* approach */
.approach-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,3vw,36px);counter-reset:step}
.step{counter-increment:step;border-top:2px solid var(--tb-ink);padding-top:16px}
.step::before{content:"0" counter(step);font-family:var(--mono);font-size:13px;color:var(--tb-blue);font-weight:600;display:block;margin-bottom:10px}
.step h3{font-size:18px;font-weight:700;margin-bottom:8px}
.step p{margin:0;font-size:14.5px;color:var(--tb-grey-03);text-wrap:pretty}
/* contact */
.contact{background:var(--tb-ink);color:#fff}
.contact .section__title{color:#fff}
.contact-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.contact address{font-style:normal;font-size:16.5px;line-height:1.7;color:rgba(255,255,255,.82)}
.contact a{color:#fff;font-weight:700}
.contact a:hover{color:var(--tb-blue-soft)}
.contact .mono{color:var(--tb-blue-soft);font-size:13px}
/* footer */
.site-footer{border-top:var(--rule);padding:24px 0}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--tb-grey-03)}
/* case-study page */
.breadcrumb{font-family:var(--mono);font-size:13px;margin:28px 0 0}
.cs-head{padding:clamp(28px,5vw,56px) 0 clamp(28px,4vw,44px)}
.cs-head h1{font-size:clamp(32px,4.5vw,52px);letter-spacing:-0.5px;margin:14px 0 12px}
.cs-hero{margin-bottom:clamp(36px,5vw,64px)}
.cs-narrative{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,48px);padding:0 0 clamp(36px,5vw,64px)}
.cs-narrative h2{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--tb-blue);margin-bottom:12px}
.cs-narrative p{margin:0;font-size:16px;color:var(--tb-ink);text-wrap:pretty}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery figure{margin:0}
.gallery figcaption{font-family:var(--mono);font-size:12px;color:var(--tb-grey-03);margin-top:8px}
.arch-diagram{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.arch-diagram .arch-box{border:1.5px solid var(--tb-ink);border-radius:10px;padding:14px;text-align:center}
.arch-box b{display:block;font-size:15px}
.arch-box span{font-family:var(--mono);font-size:11.5px;color:var(--tb-grey-03)}
.arch-flow{grid-column:1/-1;text-align:center;font-family:var(--mono);font-size:12px;color:var(--tb-grey-03)}
.handover-note{border:var(--rule);border-radius:14px;padding:20px 24px;background:var(--tb-grey-01);font-size:15.5px;max-width:70ch}
/* responsive */
@media (max-width:960px){.project-grid,.project-grid--dev{grid-template-columns:repeat(2,1fr)}.approach-steps{grid-template-columns:repeat(2,1fr)}.cs-narrative,.gallery{grid-template-columns:1fr 1fr}.case-block{grid-template-columns:1fr;align-items:start}.case-block--reverse .case-block__media{order:0}.phone-frame{right:6px;bottom:-18px}}
@media (max-width:640px){.site-header__identity{display:none}.site-nav a{padding:10px 8px;font-size:14px}.stat-row{grid-template-columns:1fr 1fr}.project-grid,.project-grid--dev{grid-template-columns:1fr}.approach-steps{grid-template-columns:1fr}.contact-cols{grid-template-columns:1fr}.cs-narrative,.gallery{grid-template-columns:1fr}.arch-diagram{grid-template-columns:1fr 1fr}}
/* print: hide nav, stack blocks, keep URLs visible */
@media print{
.site-header,.site-nav,.phone-frame{display:none}
body{font-size:11pt}
.case-block{grid-template-columns:1fr;gap:14pt;page-break-inside:avoid;padding:14pt 0}
.project-card,.step{page-break-inside:avoid}
.browser-frame{box-shadow:none}
a{color:var(--tb-ink);text-decoration:none}
.live-link::after,.contact a::after{content:" (" attr(href) ")";font-family:var(--mono);font-size:9pt;color:var(--tb-grey-03)}
.contact{background:#fff;color:var(--tb-ink);border-top:var(--rule)}
.contact .section__title,.contact a{color:var(--tb-ink)}
}

/* ---------- implementation additions (remediation pass) ---------- */
/* reversed case blocks flip their column widths too, so the image side is always the wide (7fr) track */
.case-block--reverse{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
@media (max-width:960px){.case-block--reverse{grid-template-columns:1fr}}
/* uniform screenshot framing: every desktop capture reads 16:10, every phone reads 390x844 portrait */
.browser-frame img{width:100%;aspect-ratio:1440/900;object-fit:cover;object-position:top}
/* frames adopt the native ratio of non-16:10 captures so app sidebars and wordmarks never clip */
.browser-frame img.r169{aspect-ratio:1366/768}
.browser-frame img.r2x1{aspect-ratio:1920/945}
/* card feet pin to the bottom so rows align even when a card has no link */
.project-card .stack-line{margin-top:0}
.project-card__foot{margin-top:auto}
.browser-frame .zoom{display:block}
.phone-frame{width:clamp(120px,24%,160px);aspect-ratio:390/844;padding:6px;right:-10px;bottom:-28px;overflow:hidden}
.phone-frame .zoom{position:absolute;inset:6px;display:block}
.phone-frame img{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;object-position:top;border-radius:15px}
.phone-frame--inline{position:relative;width:min(210px,62%);margin:0 auto;right:auto;bottom:auto}
/* gallery: landscape captures and phone captures sit in separate, deliberate rows */
.gallery--wide{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:640px){.gallery--wide{grid-template-columns:minmax(0,1fr)}}
.gallery--wide+.gallery--phones{margin-top:32px}
.gallery--phones{grid-template-columns:repeat(auto-fit,208px);justify-content:center;gap:32px 28px}
.gallery figure.is-phone{display:flex;flex-direction:column;gap:0}
.gallery figure.is-phone .phone-frame--inline{width:100%;box-shadow:0 20px 40px -18px rgba(36,37,39,.35)}
.gallery figure.is-phone figcaption{text-align:center;margin-top:10px}
@media (max-width:640px){.gallery--phones{grid-template-columns:repeat(2,minmax(0,1fr))}}
/* logo-on-grey thumb for cards with no screenshot */
.card__thumb--logo{display:grid;place-items:center}
.card__thumb--logo img{width:60%;height:auto;max-height:60%;object-fit:contain;aspect-ratio:auto}
/* absolute fill keeps every thumb an exact 16:10 crop (percent chains break inside aspect-ratio boxes) */
.card__thumb .zoom{position:absolute;inset:0;display:block}
.card__thumb .zoom img{width:100%;height:100%;object-fit:cover;object-position:top}
/* card chips carry the canonical client logo, never initials */
.logo-chip--img{width:auto;min-width:34px;max-width:120px;padding:5px 9px}
.logo-chip--img img{display:block;height:17px;width:auto;max-width:100px;object-fit:contain}
/* uniform card rhythm: clamp descriptions so rows align */
.project-card .case-desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
/* equal grid tracks: 1fr alone lets long unbreakable content widen a column */
.project-grid,.project-grid--dev{grid-template-columns:repeat(3,minmax(0,1fr))}
.project-card{min-width:0}
.project-card .live-link{overflow-wrap:anywhere}
@media (max-width:960px){.project-grid,.project-grid--dev{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.project-grid,.project-grid--dev{grid-template-columns:minmax(0,1fr)}}
/* client tags must never overflow their container: wrap at any width */
.client-tag{white-space:normal;max-width:100%;text-align:left}
/* metric band: four tiles sit 2x2, no orphan cell */
.metric-band--2x2{grid-template-columns:repeat(2,1fr)}
/* EOI kicker */
.eoi-kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--tb-blue);margin:0 0 18px}
/* company section */
.company-cols{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,64px);align-items:start}
.company-prose p{margin:0 0 16px;font-size:17px;text-wrap:pretty}
.company-prose p:last-child{margin-bottom:0}
.fact-list{margin:0;display:block}
.fact-list>div{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:11px 0;border-top:var(--rule);font-size:14.5px}
.fact-list dt{font-family:var(--mono);font-size:11.5px;color:var(--tb-grey-03);text-transform:uppercase;letter-spacing:.06em;padding-top:2px}
.fact-list dd{margin:0}
/* standards section: blue rule marks ToR-mapped content, distinct from the ink-ruled process steps */
.std-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.std-col{border-top:2px solid var(--tb-blue);padding-top:16px}
.std-col h3{font-size:18px;font-weight:700;margin-bottom:8px}
.std-col p{margin:0;font-size:14.5px;color:var(--tb-grey-03);text-wrap:pretty}
/* team */
.team-prose{max-width:72ch}
.team-prose p{margin:0 0 16px;font-size:17px;text-wrap:pretty}
/* lightbox */
a.zoom{cursor:zoom-in}
dialog.lb{border:0;background:transparent;padding:0;max-width:96vw;max-height:96vh;margin:auto;overflow:visible}
dialog.lb::backdrop{background:rgba(36,37,39,.86)}
.lb img{display:block;max-width:94vw;max-height:84vh;width:auto;height:auto;border-radius:10px;background:#fff;box-shadow:0 40px 80px -20px rgba(0,0,0,.5)}
.lb__bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:12px}
.lb__cap{color:#fff;font-size:12.5px}
.lb__close{font-family:var(--font);font-size:14px;font-weight:700;background:#fff;color:var(--tb-ink);border:0;border-radius:999px;padding:8px 18px;cursor:pointer}
.lb__close:hover{background:var(--tb-grey-01)}
/* confidentiality notice */
dialog.notice{border:0;border-radius:16px;padding:0;max-width:460px;width:calc(100vw - 40px);box-shadow:0 40px 90px -30px rgba(36,37,39,.5)}
dialog.notice::backdrop{background:rgba(36,37,39,.62);backdrop-filter:blur(3px)}
.notice__inner{padding:26px 30px 26px}
.notice__kicker{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--tb-grey-03);margin:0 0 10px}
.notice h2{font-size:23px;font-weight:700;margin:0 0 10px}
.notice__body{margin:0 0 20px;font-size:15px;color:var(--tb-grey-03);line-height:1.55}
.notice__btn{font-family:var(--font);font-size:15px;font-weight:700;background:var(--tb-blue);color:#fff;border:0;border-radius:999px;padding:10px 24px;cursor:pointer}
.notice__btn:hover{background:var(--tb-blue-deep)}
dialog.notice:focus,dialog.notice:focus-visible{outline:none}
.notice__btn:focus-visible{outline:2px solid var(--tb-ink);outline-offset:3px}
/* fidelity fix: .intro combines .wrap with a padding shorthand that wiped the side gutters */
.intro.wrap{padding-inline:var(--gutter)}
/* contain decorative bleed at the root as well as body */
html{overflow-x:clip}
/* build time, small and factual */
.buildtime{font-family:var(--mono);font-size:12px;color:var(--tb-grey-03)}
/* phone frames for taller-than-390x844 captures adopt the native ratio, no cropping */
.phone-frame--r49{aspect-ratio:1004/2048}
/* website + web app pairs: both properties stated with architecture and link */
.props{display:grid;gap:7px;max-width:640px}
.props>div{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline;font-size:14.5px}
.props b{font-family:var(--mono);font-weight:600;font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--tb-grey-03);min-width:62px}
.props .live-link{font-size:14px}
.props__arch{color:var(--tb-grey-03);font-size:13px}
.props--card{gap:5px}
.props--card>div{font-size:13px}
.props--card .live-link{font-size:12.5px}
.props--card .props__arch{display:block;width:100%;padding-left:72px;font-size:12px;margin-top:-2px}
.case-study-props{margin-top:18px}
/* anchor targets clear the sticky header with breathing room, desktop and mobile */
main [id], section[id]{scroll-margin-top:92px}
/* five-item nav must fit a 390px viewport */
@media (max-width:640px){.site-nav{flex-wrap:wrap;justify-content:flex-end;gap:0;min-width:0}.site-nav a{padding:8px 6px;font-size:13px}.site-header .wrap{gap:10px}}
/* ===== MERGE INTO styles.css: ToR response redesign additions ===== */
/* comparable projects: prose left, fact-list right; built from --rule, fact-list and the site type scale */
.eoi-project{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(24px,4vw,56px);padding:clamp(28px,4vw,44px) 0;border-top:var(--rule)}
.eoi-project h3{font-size:clamp(20px,2.2vw,24px);font-weight:700;margin:0 0 10px;overflow-wrap:anywhere}
.eoi-project p{margin:0;font-size:16.5px;text-wrap:pretty}
.eoi-project .fact-list>div:first-child{border-top:0;padding-top:0}
/* evaluation criteria: ruled list, criterion name bold inline */
.eoi-criteria{list-style:none;margin:0;padding:0;max-width:78ch}
.eoi-criteria li{padding:16px 0;border-top:var(--rule);font-size:16.5px;text-wrap:pretty}
.eoi-criteria li:first-child{border-top:0;padding-top:0}
@media (max-width:960px){.eoi-project{grid-template-columns:1fr;gap:18px}}
@media print{.eoi-project,.eoi-criteria li{page-break-inside:avoid}}
/* ===== END MERGE ===== */
/* responsive for new sections */
@media (max-width:960px){.std-cols{grid-template-columns:1fr}.company-cols{grid-template-columns:1fr}}
@media print{dialog{display:none!important}}

/* ===== MERGE INTO styles.css ===== Combined round: landing + CTAs + mobile-first + dark mode + accessibility tools. Append this whole block verbatim at the END of site/styles.css (order matters: later rules win ties against the base file). */

/* ---- 1. Surface tokens, light defaults. Brand tokens unchanged; --muted is the one deliberate shift: grey-03 text was 3.6:1 on white, below AA, so muted TEXT uses this darker step while grey-03 stays for decoration. --fsx is the text-size multiplier. */
:root{--bg:#fff;--surface:#fff;--fill:#F3F3F3;--line:#E7E7E8;--muted:#6A6C70;--text:#242527;--link:#0062FD;--link-hover:#071D8E;--card-hover:#8EBAFF;--live-bg:rgba(0,220,132,.14);--live-text:#00693F;--tag-border:#0062FD;--tag-text:#0062FD;--tag-bg:rgba(0,98,253,.06);--contact-bg:#242527;--contact-text:#fff;--contact-muted:rgba(255,255,255,.82);--contact-rule:rgba(255,255,255,.18);--header-bg:rgba(255,255,255,.95);--shot-filter:none;--frame-shadow:0 24px 48px -24px rgba(36,37,39,.25);--fsx:1;color-scheme:light}
/* ---- 2. Dark remap. Manual choice via data-theme wins; otherwise system preference. Same block twice by design. */
html[data-theme="dark"]{--bg:#151619;--surface:#1D1F23;--fill:#25282D;--line:#34383F;--muted:#9EA1A8;--text:#F3F3F3;--link:#8EBAFF;--link-hover:#C4D9FF;--card-hover:#4E90F2;--live-bg:rgba(0,220,132,.15);--live-text:#5FE3A7;--tag-border:#4E90F2;--tag-text:#8EBAFF;--tag-bg:rgba(94,150,255,.12);--contact-bg:#101114;--contact-text:#F3F3F3;--contact-muted:rgba(243,243,243,.75);--contact-rule:rgba(243,243,243,.16);--header-bg:rgba(21,22,25,.92);--shot-filter:brightness(.93);--frame-shadow:0 0 0 1px rgba(255,255,255,.1),0 24px 48px -24px rgba(0,0,0,.65);color-scheme:dark}
@media (prefers-color-scheme:dark){html:not([data-theme="light"]){--bg:#151619;--surface:#1D1F23;--fill:#25282D;--line:#34383F;--muted:#9EA1A8;--text:#F3F3F3;--link:#8EBAFF;--link-hover:#C4D9FF;--card-hover:#4E90F2;--live-bg:rgba(0,220,132,.15);--live-text:#5FE3A7;--tag-border:#4E90F2;--tag-text:#8EBAFF;--tag-bg:rgba(94,150,255,.12);--contact-bg:#101114;--contact-text:#F3F3F3;--contact-muted:rgba(243,243,243,.75);--contact-rule:rgba(243,243,243,.16);--header-bg:rgba(21,22,25,.92);--shot-filter:brightness(.93);--frame-shadow:0 0 0 1px rgba(255,255,255,.1),0 24px 48px -24px rgba(0,0,0,.65);color-scheme:dark}}
/* ---- 3. Components resolve from the tokens (re-declarations; text sizes gain the --fsx multiplier) */
body{background:var(--bg);color:var(--text);font-size:calc(17px*var(--fsx))}
a{color:var(--link)}a:hover{color:var(--link-hover)}
.site-header{background:var(--header-bg);border-bottom:1px solid var(--line)}
.site-header__brand{color:var(--text)}
.site-header__identity{color:var(--muted);font-size:calc(13.5px*var(--fsx));flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.site-nav a{color:var(--text);font-size:calc(15px*var(--fsx))}
.site-nav a:hover{background:var(--fill);color:var(--text)}
.intro__title{font-size:calc(clamp(34px,5vw,58px)*var(--fsx))}
.intro__lead{color:var(--muted);font-size:calc(clamp(17px,2vw,21px)*var(--fsx))}
.intro__lead strong{color:var(--text)}
.stat-row{background:var(--line);border:1px solid var(--line)}
.stat{background:var(--surface)}
.stat__value{font-size:calc(clamp(20px,2.4vw,27px)*var(--fsx))}
.stat__label{color:var(--muted);font-size:calc(13.5px*var(--fsx))}
.section{border-top:1px solid var(--line)}
.section__title{font-size:calc(clamp(24px,3vw,34px)*var(--fsx))}
.section__note{color:var(--muted);font-size:calc(12.5px*var(--fsx))}
.client-line{color:var(--muted);font-size:calc(14.5px*var(--fsx))}
.client-line strong{color:var(--text)}
.client-tag{border-color:var(--line);color:var(--muted);font-size:calc(11.5px*var(--fsx))}
.client-tag--gov,.client-tag--regional,.client-tag--un{border-color:var(--tag-border);color:var(--tag-text);background:var(--tag-bg)}
.case-title{font-size:calc(clamp(24px,2.8vw,32px)*var(--fsx))}
.case-desc{color:var(--muted);font-size:calc(16.5px*var(--fsx))}
.browser-frame{background:var(--surface);border:1px solid var(--line);box-shadow:var(--frame-shadow)}
.browser-frame__bar{background:var(--fill);border-bottom:1px solid var(--line)}
.browser-frame__bar i{background:var(--line)}
.browser-frame__url{background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.browser-frame img,.phone-frame img,.card__thumb img,.eoi-thumb img{filter:var(--shot-filter)}
.metric-band{background:var(--line);border:1px solid var(--line)}
.metric-tile{background:var(--surface)}
.metric-tile__value{font-size:calc(22px*var(--fsx))}
.metric-tile__label{font-size:calc(13px*var(--fsx))}
.metric-tile__asof{color:var(--muted)}
.stack-pill{background:var(--fill);color:var(--text);font-size:calc(12px*var(--fsx))}
.security-list li{font-size:calc(14.5px*var(--fsx))}
.security-list li::before{color:var(--link)}
.security-title{color:var(--muted);font-size:calc(12px*var(--fsx))}
.stage-line{color:var(--muted);font-size:calc(13px*var(--fsx))}
.stage-badge{background:var(--fill);color:var(--text);font-size:calc(12px*var(--fsx))}
.stage-badge--live{background:var(--live-bg);color:var(--live-text)}
.live-link{font-size:calc(15px*var(--fsx))}
.project-card{background:var(--surface);border:1px solid var(--line)}
.project-card:hover{border-color:var(--card-hover)}
.project-card--dev{background:var(--fill)}
.project-card h3{font-size:calc(18.5px*var(--fsx))}
.project-card .case-desc{font-size:calc(14.5px*var(--fsx))}
.project-card__foot .live-link{font-size:calc(13.5px*var(--fsx))}
.card__thumb{background:var(--fill);border:1px solid var(--line)}
.logo-chip{background:#fff;border:1px solid var(--line)}
.step{border-top-color:var(--text)}
.step h3{font-size:calc(18px*var(--fsx))}
.step p{color:var(--muted);font-size:calc(14.5px*var(--fsx))}
.std-col{border-top-color:var(--link)}
.std-col h3{font-size:calc(18px*var(--fsx))}
.std-col p{color:var(--muted);font-size:calc(14.5px*var(--fsx))}
.contact{background:var(--contact-bg);color:var(--contact-text)}
.contact .section__title{color:var(--contact-text)}
.contact address{color:var(--contact-muted)}
.contact a{color:var(--contact-text)}
.contact a:hover{color:#8EBAFF}
.contact .mono{color:#8EBAFF}
.site-footer{border-top:1px solid var(--line)}
.site-footer .wrap{color:var(--muted)}
.breadcrumb{font-size:calc(13px*var(--fsx))}
.cs-head h1{font-size:calc(clamp(32px,4.5vw,52px)*var(--fsx))}
.cs-narrative h2{color:var(--link)}
.cs-narrative p{color:var(--text);font-size:calc(16px*var(--fsx))}
.gallery figcaption{color:var(--muted)}
.arch-diagram .arch-box{border-color:var(--text)}
.arch-box span{color:var(--muted)}
.arch-flow{color:var(--muted)}
.handover-note{background:var(--fill);border:1px solid var(--line);font-size:calc(15.5px*var(--fsx))}
.fact-list>div{border-top:1px solid var(--line);font-size:calc(14.5px*var(--fsx))}
.fact-list dt{color:var(--muted)}
.eoi-kicker{color:var(--link)}
.eoi-project{border-top:1px solid var(--line)}
.eoi-project h3{font-size:calc(clamp(20px,2.2vw,24px)*var(--fsx))}
.eoi-project p{font-size:calc(16.5px*var(--fsx))}
.eoi-criteria li{border-top:1px solid var(--line);font-size:calc(16.5px*var(--fsx))}
.company-prose p,.team-prose p{font-size:calc(17px*var(--fsx))}
.props>div{font-size:calc(14.5px*var(--fsx))}
.props b{color:var(--muted)}
.props__arch{color:var(--muted)}
.props--card>div{font-size:calc(13px*var(--fsx))}
.buildtime{color:var(--muted)}
dialog.notice{background:var(--surface);color:var(--text)}
.notice__kicker,.notice__body{color:var(--muted)}
.lb__close{background:var(--surface);color:var(--text)}
.lb img{background:#fff}
/* ---- 4. Skip link (first focusable element on every page) */
.skip{position:fixed;left:16px;top:-80px;z-index:99;background:#0062FD;color:#fff;font-weight:700;font-size:15px;padding:14px 22px;border-radius:10px;text-decoration:none}
.skip:focus{top:12px}
.skip:focus-visible{outline:3px solid var(--text);outline-offset:3px}
/* ---- 5. Accessibility control cluster (header) */
.a11y{display:flex;gap:8px;align-items:center}
.a11y button{font-family:var(--font);font-weight:700;font-size:13px;min-width:44px;min-height:44px;padding:0 12px;border:1.5px solid var(--line);border-radius:999px;background:var(--surface);color:var(--text);cursor:pointer}
.a11y button:hover:not([disabled]){background:var(--fill)}
.a11y button[disabled]{opacity:.4;cursor:default}
/* ---- 6. Buttons (plain links) */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:calc(16px*var(--fsx));text-decoration:none;text-align:center}
.btn--primary{background:#0062FD;color:#fff}
.btn--primary:hover{background:#071D8E;color:#fff}
.btn--ghost{border:1.5px solid currentColor;color:inherit}
.btn--ghost:hover{background:rgba(128,131,138,.14);color:inherit}
/* ---- 7. Onward CTA band (response page end: claims to evidence) */
.onward{background:var(--contact-bg);color:var(--contact-text);border-top:1px solid var(--line)}
.onward .wrap{padding-block:clamp(48px,7vw,88px)}
.onward__kicker{font-family:var(--mono);font-size:calc(12.5px*var(--fsx));letter-spacing:.06em;text-transform:uppercase;color:#8EBAFF;margin:0 0 16px}
.onward h2{color:var(--contact-text);font-size:calc(clamp(30px,4vw,46px)*var(--fsx));letter-spacing:-0.4px;max-width:22ch}
.onward__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.onward__links{list-style:none;margin:44px 0 0;padding:0;max-width:820px}
.onward__links li{border-top:1px solid var(--contact-rule)}
.onward__links a{display:flex;flex-wrap:wrap;gap:4px 18px;align-items:baseline;justify-content:space-between;padding:16px 0;color:var(--contact-text);text-decoration:none;font-weight:700;font-size:calc(17px*var(--fsx))}
.onward__links a:hover{color:#8EBAFF}
.onward__links .mono{font-weight:400;font-size:calc(12.5px*var(--fsx));color:var(--contact-muted)}
/* ---- 8. Reach panel (reusable contact CTA: response page + every case study; the work page hands off to .contact, which gains the same actions) */
.reach{background:var(--fill);border:1px solid var(--line);border-radius:16px;padding:clamp(24px,4vw,40px);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px 36px}
.reach h2{font-size:calc(clamp(22px,2.6vw,28px)*var(--fsx));letter-spacing:-0.2px;font-weight:700}
.reach .mono{display:block;margin-top:8px;font-size:calc(12.5px*var(--fsx));color:var(--muted)}
.reach__actions{display:flex;flex-wrap:wrap;gap:12px}
.contact .reach__actions{margin-top:20px}
/* ---- 9. Response-page landing: hero mark, project thumbnails, speed ledger presence */
.cs-head--landing{position:relative;z-index:0}
.hero-mark{position:absolute;z-index:-1;right:calc(-1*clamp(60px,12vw,220px));top:clamp(-160px,-12vw,-60px);width:clamp(420px,58vw,780px);height:auto;color:var(--line);pointer-events:none}
body{overflow-x:clip}
.eoi-project__side{display:flex;flex-direction:column;gap:18px;min-width:0}
.eoi-thumb{border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--frame-shadow)}
.eoi-thumb img{display:block;width:100%;aspect-ratio:1440/900;object-fit:cover;object-position:top}
.speed-ledger>div{grid-template-columns:130px 1fr;padding:14px 0}
.speed-ledger dt{font-family:var(--mono);font-size:calc(16px*var(--fsx));font-weight:600;color:var(--text);text-transform:none;letter-spacing:0;padding-top:0}
/* ---- 10. Mobile-first fixes (390 first) */
@media (max-width:640px){
.site-header .wrap{flex-wrap:wrap;row-gap:0}
.site-header__brand{min-height:56px}
.a11y{order:2;margin-left:auto}
.site-nav{order:3;flex:1 0 100%;justify-content:space-between;gap:0;border-top:1px solid var(--line);overflow-x:auto;-webkit-overflow-scrolling:touch}
.site-nav a{padding:12px 6px;font-size:calc(14px*var(--fsx));min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.case-block__media .phone-frame{position:relative;right:auto;bottom:auto;width:clamp(120px,38%,160px);margin:calc(-16vw) 16px 0 auto}
.props--card .props__arch{padding-left:0}
.metric-band,.metric-band--2x2{grid-template-columns:repeat(2,minmax(0,1fr))}
.metric-tile{padding:12px}
.metric-tile__label{font-size:calc(12.5px*var(--fsx))}
.live-link{display:inline-block;padding-block:10px;margin-block:-4px}
.speed-ledger>div{grid-template-columns:1fr;gap:4px}
main [id],section[id]{scroll-margin-top:124px}
}
/* ---- 11. Print is always light; tools and decoration hidden */
@media print{
.skip,.a11y,.hero-mark{display:none}
html,html[data-theme="dark"]{--bg:#fff;--surface:#fff;--fill:#F3F3F3;--line:#E7E7E8;--muted:#6A6C70;--text:#242527;--link:#0062FD;--link-hover:#071D8E;--live-bg:rgba(0,220,132,.14);--live-text:#00693F;--tag-border:#0062FD;--tag-text:#0062FD;--tag-bg:rgba(0,98,253,.06);--contact-bg:#fff;--contact-text:#242527;--contact-muted:#6A6C70;--contact-rule:#E7E7E8;--header-bg:#fff;--shot-filter:none;--frame-shadow:none;color-scheme:light}
.onward{border-top:var(--rule)}
.btn{border:1.5px solid #242527;color:#242527;background:#fff;min-height:0;padding:6px 14px}
.btn::after{content:" (" attr(href) ")";font-family:var(--mono);font-size:9pt;color:#6A6C70;font-weight:400}
.onward__links a::after{content:" (" attr(href) ")";font-family:var(--mono);font-size:9pt;color:#6A6C70;font-weight:400}
.reach{border:var(--rule);page-break-inside:avoid}
}
/* ===== END MERGE (styles.css) ===== */

/* owner note: the decorative mark sits behind the text on small screens; fade it so the text stays readable */
@media (max-width:760px){.hero-mark{opacity:.35}}