/* COMPONENTS — the fourteen. Lifted from the site's css/components.css, §5 order.
   Flowbite supplies markup and ARIA wiring for five of these; every visual default
   is stripped and replaced with tokens. If a component still looks like Flowbite, it isn't done. */

/* 01 Button */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:calc(var(--s)*2);min-height:var(--target-min);min-width:var(--target-min);padding:calc(var(--s)*3) calc(var(--s)*6);border-radius:var(--radius);font:var(--weight-medium) var(--text-sm)/1.2 var(--font-sans);text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background-color var(--duration-fast) var(--ease-brand),color var(--duration-fast) var(--ease-brand),border-color var(--duration-fast) var(--ease-brand),transform var(--duration-fast) var(--ease-brand)}
.btn--primary{background:var(--interactive);color:var(--text-on-dark)}
.btn--primary:hover,.btn--primary.is-hover{background:var(--interactive-hover);color:var(--text-on-dark)}
.btn--secondary{background:transparent;border-color:var(--border-card);color:var(--text-primary)}
.btn--secondary:hover,.btn--secondary.is-hover{border-color:var(--interactive);color:var(--interactive)}
.btn--ghost{background:transparent;color:var(--interactive);padding-inline:calc(var(--s)*3)}
.btn--ghost:hover,.btn--ghost.is-hover{text-decoration:underline;text-underline-offset:3px}
.btn:active,.btn.is-active{transform:translateY(1px)}
.btn.is-focus{outline:3px solid var(--focus-ring);outline-offset:2px}
.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;pointer-events:none}
.btn svg{width:18px;height:18px;flex:none}

/* 02 Link */
.link{color:var(--text-link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:2px;transition:color var(--duration-fast) var(--ease-brand)}
.link:hover,.link.is-hover{color:var(--text-link-hover);text-decoration-thickness:2px}
.link.is-focus{outline:3px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}
.section--tint .link,.section--alt .link{color:var(--text-link-hover)}
.nav-link{display:inline-flex;align-items:center;min-height:var(--target-min);padding-inline:calc(var(--s)*3);font-weight:var(--weight-medium);font-size:var(--text-sm);color:var(--text-primary);text-decoration:none;position:relative;transition:color var(--duration-fast) var(--ease-brand)}
.nav-link::after{content:"";position:absolute;left:calc(var(--s)*3);right:calc(var(--s)*3);bottom:calc(var(--s)*2);height:2px;background:var(--interactive);transform:scaleX(0);transform-origin:left;transition:transform var(--duration-fast) var(--ease-brand)}
.nav-link:hover,.nav-link.is-hover{color:var(--interactive)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.footer-link{display:inline-flex;align-items:center;min-height:var(--target-min);color:var(--text-on-dark);text-decoration:none;font-size:var(--text-sm)}
.footer-link:hover,.footer-link.is-hover{color:var(--text-on-dark);text-decoration:underline;text-underline-offset:3px}

/* 03 Header / Nav */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color var(--duration) var(--ease-brand)}
.site-header.is-scrolled{border-bottom-color:var(--border-card)}
.site-header__bar{display:flex;align-items:center;justify-content:space-between;gap:calc(var(--s)*4);min-height:calc(var(--s)*18)}
.wordmark{display:flex;flex-direction:column;text-decoration:none;line-height:1.15;min-height:var(--target-min);justify-content:center}
.wordmark__name{font-weight:var(--weight-black);font-size:1.5rem;letter-spacing:-0.015em;color:var(--text-primary)}
.wordmark__role{font-weight:var(--weight-light);font-size:0.545rem;color:var(--text-muted)}
.wordmark--mark{flex-direction:row;align-items:center;gap:calc(var(--s)*3)}
.wordmark__badge{width:36px;height:36px;flex:none}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:var(--target-min);height:var(--target-min);border:1px solid var(--border-card);border-radius:var(--radius);background:var(--surface-card);color:var(--text-primary);cursor:pointer}
.nav-toggle svg{width:22px;height:22px}
/* brand-600 is 4.37:1 on surface-alt — ghost links step up on tinted sections */
.section--alt .btn--ghost,.section--tint .btn--ghost{color:var(--interactive-hover)}
.nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
/* Mobile + tablet drawer. The panel slides in from the right over a scrim, on the
   contact band's photograph under the same measured scrim: white text holds 8.2:1
   over scrim-strong on this frame. The image is fetched on first open only. */
@media (max-width:63.99rem){
  /* the closed drawer parks off-canvas to the right; clip so it cannot widen the page.
     overflow-x:clip (not hidden) keeps position:sticky working on the header. */
  html,body{overflow-x:clip}
  .nav-scrim{position:fixed;inset:0;z-index:60;background:var(--scrim-strong);cursor:pointer;opacity:0;visibility:hidden;
    transition:opacity var(--duration) var(--ease-brand),visibility var(--duration)}
  .nav-scrim.is-open{opacity:1;visibility:visible}
  /* the drawer lives inside the sticky header, which owns its own stacking context —
     lift the header above the scrim while the drawer is open */
  body.nav-open .site-header{z-index:80;
    /* the case study header uses backdrop-filter, which would make it the containing
       block for the fixed drawer — drop it while the drawer is open (it sits under
       the scrim then anyway, so nothing is lost visually) */
    -webkit-backdrop-filter:none;backdrop-filter:none}
  .nav-panel{position:fixed;top:0;right:0;bottom:0;z-index:70;width:86%;max-width:22rem;isolation:isolate;
    display:flex;flex-direction:column;overflow-y:auto;overscroll-behavior:contain;
    padding:calc(var(--s)*4) calc(var(--s)*6) calc(var(--s)*8);
    background:var(--surface-footer) center/cover no-repeat;color:var(--text-on-dark);box-shadow:var(--shadow-2);
    transform:translateX(100%);visibility:hidden;
    transition:transform var(--duration-slow) var(--ease-brand),visibility var(--duration-slow)}
  .nav-panel.is-open{transform:none;visibility:visible;
    background-image:image-set(url("../assets/Images/footer-bg-960.webp") type("image/webp"),
                               url("../assets/Images/footer-bg-960.jpg") type("image/jpeg"))}
  .nav-panel::before{content:"";position:absolute;inset:0;z-index:0;background:var(--scrim-strong);pointer-events:none}
  .nav-panel > *{position:relative;z-index:1}
  .nav-panel__top{display:flex;align-items:center;justify-content:space-between;min-height:calc(var(--s)*12)}
  .nav-panel__top .eyebrow,.nav-panel__label{color:var(--color-brand-100)}
  .nav-close{display:inline-flex;align-items:center;justify-content:center;width:var(--target-min);height:var(--target-min);
    border:1px solid var(--color-ink-700);border-radius:var(--radius);background:transparent;color:var(--text-on-dark);cursor:pointer}
  .nav-close svg{width:22px;height:22px}
  .nav-list{margin-top:calc(var(--s)*6)}
  /* the page layer centres nav links for the desktop row — the drawer reads left */
  .nav-panel .nav-list .nav-link{display:flex;align-items:center;justify-content:flex-start;gap:calc(var(--s)*4);
    width:100%;min-height:var(--target-min);padding:calc(var(--s)*3) 0;padding-inline:0;
    color:var(--text-on-dark);border-bottom:1px solid var(--color-ink-700);font-size:var(--text-body)}
  .nav-panel .nav-list .nav-link::after{display:none}
  .nav-panel .nav-list .nav-link svg{width:20px;height:20px;color:var(--color-brand-100);flex:none}
  .nav-panel .nav-list .nav-link:hover,.nav-panel .nav-list .nav-link[aria-current]{color:var(--color-brand-100)}
  .nav-panel__label{margin:calc(var(--s)*6) 0 calc(var(--s)*1)}
  .nav-social{list-style:none;display:flex;flex-wrap:wrap;gap:calc(var(--s)*1);margin:0;padding:0}
  .nav-social a{display:inline-flex;align-items:center;gap:calc(var(--s)*2);min-height:var(--target-min);min-width:var(--target-min);
    padding-inline:calc(var(--s)*2);color:var(--color-line);font-size:var(--text-sm);text-decoration:none}
  .nav-social a:hover{color:var(--color-brand-100)}
  .nav-social svg{width:18px;height:18px;flex:none}
  .nav-panel .btn{margin-top:auto;width:100%;justify-content:center}
  .nav-panel :focus-visible{outline-color:var(--focus-ring-on-dark)}
  body.nav-open{overflow:hidden}
}
@media (min-width:64rem){
  /* specificity has to beat the page layer's .eyebrow rules, which load later */
  .nav-toggle,.nav-scrim{display:none}
  .nav-panel .nav-panel__top,.nav-panel .nav-panel__label,.nav-panel .nav-social{display:none}
  .nav-panel,.nav-panel.is-open{display:flex;align-items:center;gap:calc(var(--s)*4);position:static;background:none;border:0;box-shadow:none;padding:0}
  .nav-list{flex-direction:row;margin-top:0}
  .nav-panel .nav-link svg{display:none}
  .nav-panel .btn{margin:0;width:auto}
}
@media (prefers-reduced-motion:reduce){.nav-panel,.nav-scrim{transition:none}}

/* 04 Footer */
.site-footer{background:var(--surface-footer);color:var(--text-on-dark);padding-block:calc(var(--s)*16) calc(var(--s)*10)}
.site-footer :focus-visible{outline-color:var(--focus-ring-on-dark)}
.site-footer__grid{display:grid;gap:calc(var(--s)*10)}
@media (min-width:48rem){.site-footer__grid{grid-template-columns:1.4fr 1fr 1fr}}
.site-footer .wordmark__name,.site-footer .wordmark__role{color:var(--text-on-dark)}
.site-footer h2{color:var(--text-on-dark);font-size:var(--text-meta);font-weight:var(--weight-medium);text-transform:uppercase;letter-spacing:var(--text-meta--letter-spacing);margin-bottom:calc(var(--s)*2)}
.site-footer ul{list-style:none;margin:0;padding:0}
.social{display:flex;gap:calc(var(--s)*2)}
.social a{display:inline-flex;align-items:center;justify-content:center;width:var(--target-min);height:var(--target-min);border-radius:var(--radius);color:var(--text-on-dark);border:1px solid rgba(255,255,255,.24);transition:border-color var(--duration-fast) var(--ease-brand)}
.social a:hover{border-color:var(--text-on-dark)}
.social svg{width:20px;height:20px}
.site-footer__legal{margin-top:calc(var(--s)*12);padding-top:calc(var(--s)*6);border-top:1px solid rgba(255,255,255,.16);font-size:var(--text-sm)}

/* 05 Project card */
.card{position:relative;display:flex;flex-direction:column;gap:calc(var(--s)*2);background:var(--surface-card);border:1px solid var(--border-card);border-radius:var(--radius-lg);padding:calc(var(--s)*4) calc(var(--s)*4) calc(var(--s)*6);box-shadow:var(--shadow-1);text-decoration:none;color:inherit;transition:border-color var(--duration-fast) var(--ease-brand),transform var(--duration-fast) var(--ease-brand)}
.card__media{overflow:hidden;border-radius:var(--radius-lg);box-shadow:var(--shadow-3);margin-bottom:calc(var(--s)*3)}
.card__index{font-size:var(--text-meta);font-weight:var(--weight-medium);letter-spacing:var(--text-meta--letter-spacing);color:var(--text-meta-color);font-variant-numeric:tabular-nums}
.card__title{font-size:var(--text-h3);font-weight:var(--weight-bold);letter-spacing:var(--text-h3--letter-spacing);line-height:var(--text-h3--line-height);display:flex;align-items:center;justify-content:space-between;gap:calc(var(--s)*3);color:var(--text-primary)}
.card__arrow{width:22px;height:22px;flex:none;color:var(--interactive);transition:transform var(--duration-fast) var(--ease-brand)}
.card__org{font-size:var(--text-sm);color:var(--text-muted)}
/* Hover / focus: border to brand-600 + 2px lift. Elevation never changes —
   shadow-1 at rest and on hover. Lift is dropped under reduced motion. */
.card:hover,.card.is-hover,.card:focus-visible,.card.is-focus,.card:focus-within{border-color:var(--interactive);transform:translateY(calc(var(--s) * -0.5))}
.card:hover .card__arrow,.card.is-hover .card__arrow,.card:focus-visible .card__arrow,.card.is-focus .card__arrow{transform:translateX(4px)}
@media (prefers-reduced-motion: reduce){.card:hover,.card.is-hover,.card:focus-visible,.card.is-focus,.card:focus-within{transform:none}}
.card:focus-visible,.card.is-focus{outline:3px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-lg)}
.card--featured{padding:calc(var(--s)*5) calc(var(--s)*5) calc(var(--s)*8)}
@media (min-width:64rem){.card--featured .card__title{font-size:var(--text-h2);font-weight:var(--weight-black);letter-spacing:var(--text-h2--letter-spacing);line-height:var(--text-h2--line-height)}}
.cards{display:grid;gap:calc(var(--s)*6)}
/* grid items default to min-width:auto, so one wide or unloaded image could
   stretch its column past the container — pin them to the track instead */
.cards>*{min-width:0}
@media (min-width:48rem){.cards{grid-template-columns:1fr 1fr}}

/* 06 Stat tile */
.stat{display:flex;flex-direction:column;gap:calc(var(--s)*1)}
.stat__num{font-size:var(--text-h3);font-weight:var(--weight-black);line-height:1.1;letter-spacing:-0.015em;font-variant-numeric:tabular-nums}
.stat__label{font-size:var(--text-meta);color:var(--text-meta-color)}
.section--alt .stat__label,.section--tint .stat__label{color:var(--text-muted)}
.stats{display:grid;gap:calc(var(--s)*6)}
@media (min-width:48rem){.stats{grid-template-columns:repeat(3,1fr)}}

/* 07 Eyebrow */
.eyebrow{display:inline-block;font-size:var(--text-meta);font-weight:var(--weight-medium);text-transform:uppercase;letter-spacing:var(--text-meta--letter-spacing);color:var(--text-meta-color);font-variant-numeric:tabular-nums}
.section--alt .eyebrow,.section--tint .eyebrow{color:var(--text-muted)}

/* 08 Tag */
.tag{display:inline-flex;align-items:center;padding:calc(var(--s)*1) calc(var(--s)*3);border-radius:var(--radius-sm);background:var(--color-brand-100);color:var(--color-brand-700);font-size:var(--text-meta);font-weight:var(--weight-medium);line-height:1.4}
.tags{display:flex;flex-wrap:wrap;gap:calc(var(--s)*2);list-style:none;margin:0;padding:0}

/* 09 Meta row */
.meta{font-size:var(--text-meta);color:var(--text-meta-color);display:flex;flex-wrap:wrap;column-gap:.4em;row-gap:0;list-style:none;margin:0;padding:0}
.meta li+li::before{content:"·";margin-right:.4em}
.section--alt .meta,.section--tint .meta{color:var(--text-muted)}

/* 10 Figure */
.figure{margin:0}
.figure__frame{border-radius:var(--radius-lg);border:1px solid var(--border-card);box-shadow:var(--shadow-3);overflow:hidden;background:var(--surface-card)}
.figure figcaption{margin-top:calc(var(--s)*3);font-size:var(--text-sm);color:var(--text-muted);text-align: center;}
.figure--half{max-width:50%}
.figure-grid-2{display:grid;gap:calc(var(--s)*6)}
@media (min-width:48rem){.figure-grid-2{grid-template-columns:1fr 1fr}}
@media (max-width:47.99rem){.figure--half{max-width:100%}}
.placeholder{aspect-ratio:16/10;background:var(--surface-section-tint);display:block;width:100%;height:auto}
.placeholder--wide{aspect-ratio:16/9}

/* 11 Callout */
.callout{background:var(--surface-section-tint);border-left:3px solid var(--interactive);border-radius:0 var(--radius) var(--radius) 0;padding:calc(var(--s)*6)}
.callout__label{margin-bottom:calc(var(--s)*2)}
.callout .eyebrow{color:var(--text-muted)}
.callout--outcome .callout__num{display:block;font-size:var(--text-h2);font-weight:var(--weight-black);letter-spacing:var(--text-h2--letter-spacing);line-height:1.1;font-variant-numeric:tabular-nums;margin-bottom:calc(var(--s)*2)}

/* 12 Prose block — mirrors the prose-dilan modifier */
.prose{max-width:var(--container-measure);color:var(--text-secondary)}
.prose > * + *{margin-top:1.1em}
.prose h2{font-size:var(--text-h2);font-weight:var(--weight-black);letter-spacing:var(--text-h2--letter-spacing);line-height:var(--text-h2--line-height);margin-top:1.6em}
.prose h3{font-size:var(--text-h3);font-weight:var(--weight-bold);letter-spacing:var(--text-h3--letter-spacing);line-height:var(--text-h3--line-height);margin-top:1.5em}
.prose a{color:var(--text-link);text-decoration-thickness:1px;text-underline-offset:2px}
.prose a:hover{color:var(--text-link-hover);text-decoration-thickness:2px}
.prose ul,.prose ol{padding-left:1.25em}
.prose li+li{margin-top:.4em}
.prose strong{font-weight:var(--weight-bold);color:var(--text-primary)}

/* 13 Section */
.section{padding-block:var(--spacing-section);background:var(--surface-page)}
.section--alt{background:var(--surface-section-alt)}
.section--tint{background:var(--surface-section-tint)}
.sec-head{display:grid;gap:calc(var(--s)*4);margin-bottom:calc(var(--s)*12)}
@media (min-width:64rem){.sec-head{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:end;gap:calc(var(--s)*12)}}

/* 14 FAQ list — compact three-up. Cards are not links: no hover, no focus state.
   Question type is deliberately smaller than card__title so the grid does not
   compete with the Project cards above it. */
.faq__list{display:grid;gap:calc(var(--s)*6);margin:0;padding:0}
.faq__item{display:flex;flex-direction:column;gap:calc(var(--s)*2);margin:0;padding:calc(var(--s)*5) calc(var(--s)*6);background:var(--surface-card);border-radius:var(--radius)}
.faq__q{margin:0;font-size:var(--text-body);font-weight:var(--weight-bold);line-height:1.35;color:var(--text-primary)}
.faq__a{margin:0;max-width:var(--container-measure)}
@media (min-width:48rem){.faq__list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:64rem){
  .faq__list{grid-template-columns:repeat(3,minmax(0,1fr));gap:calc(var(--s)*5)}
  .faq__item:first-child{grid-column:span 2}
}

/* Shared type helpers used by page templates */
.h2{font-size:var(--text-h2);font-weight:var(--weight-black);letter-spacing:var(--text-h2--letter-spacing);line-height:var(--text-h2--line-height)}
.h3{font-size:var(--text-h3);font-weight:var(--weight-bold);letter-spacing:var(--text-h3--letter-spacing);line-height:var(--text-h3--line-height)}
.lede{font-size:var(--text-lede);line-height:var(--text-lede--line-height);color:var(--text-secondary);max-width:var(--container-measure)}
.body-2{color:var(--text-secondary);max-width:var(--container-measure)}
.note{font-size:var(--text-sm);color:var(--text-muted);max-width:var(--container-measure)}
.stack-4 > * + *{margin-top:calc(var(--s)*4)}
.stack-6 > * + *{margin-top:calc(var(--s)*6)}

/* ===== Site chrome, moved out of the home page layer =========================
   The header lockup and the watermark footer appear on every page, so they are
   components, not home-page composition. Moved here so case studies and the
   system page get the same chrome without loading css/home.css.
   ========================================================================== */

/* Header — treatment 02 "solid rule": opaque surface, permanent line border,
   shadow-1 once condensed. Condenses past 100px (is-condensed, set in js). */
.site-header{background:var(--surface-card);-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:1px solid var(--border-card);transition:box-shadow var(--duration) var(--ease-brand)}
.site-header.is-scrolled{border-bottom-color:var(--border-card)}
.site-header.is-condensed{box-shadow:var(--shadow-1)}
.site-header__bar{min-height:calc(var(--s)*20);transition:min-height var(--duration) var(--ease-brand)}
.site-header.is-condensed .site-header__bar{min-height:calc(var(--s)*14)}
/* Header lockup — mark, hairline rule, name over role line (horizontal mock-up) */
.wordmark--lockup{flex-direction:row;align-items:center;gap:calc(var(--s)*2)}
.wordmark__rule{width:1px;align-self:stretch;margin-block:calc(var(--s)*2);background:var(--border-card)}
.wordmark__text{display:flex;flex-direction:column;gap:calc(var(--s)*1)}
.wordmark--lockup .wordmark__name{font-size:1.4rem;font-weight:normal;letter-spacing:.06em;text-transform:uppercase;line-height:1.1}
.wordmark--lockup .wordmark__role{font-size:0.52rem;font-weight:var(--weight-medium);letter-spacing:var(--text-meta--letter-spacing);text-transform:uppercase;color:var(--text-muted);line-height:1.1}
@media (max-width:47.99rem){.wordmark--lockup .wordmark__role{display:none}}
.site-header.is-condensed .wordmark__role{display:none}
.wordmark__badge{width:calc(var(--s)*11);height:calc(var(--s)*11);border-radius:var(--radius-sm);transition:width var(--duration) var(--ease-brand),height var(--duration) var(--ease-brand)}
.site-header.is-condensed .wordmark__badge{width:calc(var(--s)*9);height:calc(var(--s)*9)}
.wordmark__name{font-size:var(--text-body)}
/* 44×44 minimum target — the component default is narrower than the spec allows */
.nav-panel .nav-link{min-width:var(--target-min);justify-content:center;padding-inline:calc(var(--s)*4)}
.nav-panel .btn{white-space:nowrap}
.site-header.is-condensed .nav-panel .btn{padding-block:calc(var(--s)*2)}
@media (prefers-reduced-motion: reduce){
  .site-header,.site-header__bar,.wordmark__badge{transition:none}
}
.icon-close{display:none}
.nav-toggle[aria-expanded="true"] .icon-menu{display:none}
.nav-toggle[aria-expanded="true"] .icon-close{display:block}

/* Footer — concept 02 "monogram watermark": the full lockup leads the grid and a
   second copy bleeds off the right edge at low opacity as texture. */
.site-footer--mark{position:relative;overflow:hidden;padding-block:calc(var(--s)*16) calc(var(--s)*8)}
.site-footer__watermark{position:absolute;right:calc(var(--s)*-16);bottom:calc(var(--s)*-10);width:calc(var(--s)*180);max-width:none;height:auto;opacity:.07;pointer-events:none;user-select:none}
.site-footer__grid{position:relative;align-items:start;gap:calc(var(--s)*10)}
@media (min-width:64rem){.site-footer__grid{grid-template-columns:minmax(0,4fr) minmax(0,2fr) minmax(0,3fr) minmax(0,3fr)}}
.site-footer__brand a{display:inline-block;border-radius:var(--radius-sm)}
.site-footer__logo{width:calc(var(--s)*60);max-width:100%;height:auto;margin:calc(var(--s)*5) 0}
.site-footer h2{margin-bottom:calc(var(--s)*3)}
.site-footer__writing .note{color:var(--color-line);margin-bottom:calc(var(--s)*4)}
.site-footer__writing .btn{white-space:nowrap}

/* Availability line — colour is not the only signal; the words carry it */
.status{display:inline-flex;align-items:center;gap:calc(var(--s)*2);font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--text-on-dark)}
.status__dot{width:calc(var(--s)*2);height:calc(var(--s)*2);border-radius:var(--radius);background:var(--color-brand-500);flex:none}

/* Social: icon + visible label, 44px minimum target */
.social{flex-direction:column;gap:0}
.social a{width:auto;min-width:var(--target-min);padding-inline:calc(var(--s)*2);gap:calc(var(--s)*3);font-size:var(--text-sm);text-decoration:none;border:0;justify-content:flex-start}
.social a:hover{color:var(--color-brand-100)}
.footer-link{min-width:var(--target-min)}
.footer-link:hover{color:var(--color-brand-100)}
.site-footer__legal{position:relative;display:flex;flex-wrap:wrap;justify-content:space-between;gap:calc(var(--s)*3);margin-top:calc(var(--s)*12);padding-top:calc(var(--s)*6);border-top:1px solid var(--color-ink-700)}
.site-footer__motto{color:var(--color-brand-100)}

/* ===== Video facade ==========================================================
   A poster and a play button. The YouTube iframe is injected by site.js on
   click, so nothing is requested from youtube.com until the visitor asks.
   ========================================================================== */
.video__frame,.video__play{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:var(--radius-lg)}
.video__play{position:relative;padding:0;overflow:hidden;cursor:pointer;background:var(--surface-footer);
  border:1px solid var(--border-card)}
.video__play img{width:100%;height:100%;object-fit:cover;display:block}
.video__play::after{content:"";position:absolute;inset:0;background:var(--scrim-soft);
  transition:background-color var(--duration-fast) var(--ease-brand)}
.video__play:hover::after,.video__play:focus-visible::after{background:var(--scrim-strong)}
.video__badge{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:calc(var(--s)*3);color:var(--text-on-dark);
  font-size:var(--text-sm);font-weight:var(--weight-medium)}
.video__badge svg{width:calc(var(--s)*16);height:calc(var(--s)*16)}
.video__play:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}

/* ===== Lightbox ==============================================================
   Injected once per page by site.js. Closed state is hidden + inert; open state
   traps focus, locks the page behind it and returns focus to the figure.
   White on the ink-900 scrim is the approved pair (12.9:1 at full strength).
   ========================================================================== */
/* The zoom button wraps an existing image, so it must be invisible to layout:
   height:100% keeps the height chain intact for frames with a fixed ratio —
   without it, an image set to height:100% resolves against an auto-height button
   and letterboxes inside its frame. */
.figure__zoom{display:block;width:100%;height:100%;padding:0;border:0;background:none;cursor:zoom-in;
  border-radius:var(--radius-lg);overflow:hidden}
.figure__zoom:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}
.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:var(--scrim-strong);opacity:0;transition:opacity var(--duration) var(--ease-brand)}
.lightbox.is-open{opacity:1}
.lightbox[hidden]{display:none}
.lightbox__stage{max-width:100%;max-height:100%;padding:calc(var(--s)*16) calc(var(--s)*4);
  overflow:auto;overscroll-behavior:contain;display:flex;align-items:center;justify-content:center}
.lightbox__img{max-width:100%;max-height:80vh;width:auto;height:auto;border-radius:var(--radius);
  cursor:zoom-in;background:var(--surface-card)}
.lightbox__img.is-zoomed{max-width:none;max-height:none;cursor:zoom-out}
.lightbox__close,.lightbox__nav{position:absolute;z-index:1;display:inline-flex;align-items:center;
  justify-content:center;width:var(--target-min);height:var(--target-min);border-radius:var(--radius);
  border:1px solid var(--color-ink-700);background:var(--surface-footer);color:var(--text-on-dark);cursor:pointer}
.lightbox__close svg,.lightbox__nav svg{width:22px;height:22px}
.lightbox__close:hover,.lightbox__nav:hover{border-color:var(--text-on-dark)}
.lightbox__close{top:calc(var(--s)*4);right:calc(var(--s)*4)}
.lightbox__nav--prev{left:calc(var(--s)*4)}
.lightbox__nav--next{right:calc(var(--s)*4)}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__cap{position:absolute;left:0;right:0;bottom:0;margin:0;display:flex;flex-wrap:wrap;
  gap:calc(var(--s)*3);justify-content:center;padding:calc(var(--s)*4) calc(var(--s)*6);
  color:var(--color-line);font-size:var(--text-sm);text-align:center}
.lightbox__cap .num{color:var(--color-brand-100);font-variant-numeric:tabular-nums}
.lightbox :focus-visible{outline-color:var(--focus-ring-on-dark)}
body.lightbox-open{overflow:hidden}
@media (max-width:47.99rem){
  .lightbox__nav{top:auto;bottom:calc(var(--s)*14);transform:none}
  .lightbox__stage{padding-block:calc(var(--s)*16) calc(var(--s)*24)}
}
@media (prefers-reduced-motion:reduce){.lightbox,.video__play::after{transition:none}}


/* Icon control — 44px square button. Used by the hero carousel and the card rail. */
.ctrl{display:inline-flex;align-items:center;justify-content:center;width:var(--target-min);height:var(--target-min);border:1px solid var(--border-card);border-radius:var(--radius);background:transparent;color:var(--text-primary);cursor:pointer;transition:border-color var(--duration-fast) var(--ease-brand),color var(--duration-fast) var(--ease-brand)}
.ctrl:hover{border-color:var(--interactive);color:var(--interactive)}
.ctrl svg{width:20px;height:20px}
.ctrl[aria-disabled="true"],.ctrl.is-disabled{opacity:.4;cursor:default}
.ctrl[aria-disabled="true"]:hover,.ctrl.is-disabled:hover{border-color:var(--border-card);color:var(--text-primary)}
.ctrl.is-focus{outline:3px solid var(--focus-ring);outline-offset:2px}

/* 15 Card rail — a horizontal row of cards. Native scroll + snap points; 2.4 cards
   per view from 48rem (80% on phones) so a third card is always cut off at the edge
   and the row reads as scrollable before anyone touches it. js/rail.js adds the
   counter, arrows, progress bar and end-of-row fade toggle, and only then hides the
   native scrollbar. --rail-fade must match the surface behind the rail. */
.rail{--rail-fade:var(--surface-page);margin-top:calc(var(--s)*12)}
.rail__head{display:flex;align-items:center;gap:calc(var(--s)*4);margin-bottom:calc(var(--s)*2)}
.rail__title{margin:0}
.rail__count{margin:0 0 0 auto;font-size:var(--text-sm);color:var(--text-muted);font-variant-numeric:tabular-nums;white-space:nowrap}
.rail__nav{gap:calc(var(--s)*2)}
.rail__count,.rail__nav,.rail__progress{display:none}
.rail.is-ready.is-scrollable .rail__count,.rail.is-ready.is-scrollable .rail__progress{display:block}
.rail.is-ready.is-scrollable .rail__nav{display:flex}
.rail__frame{position:relative}
.rail__frame::after{content:"";position:absolute;top:0;right:0;bottom:0;width:calc(var(--s)*16);background:linear-gradient(to right,transparent,var(--rail-fade));pointer-events:none;transition:opacity var(--duration-fast) var(--ease-brand)}
.rail.is-end .rail__frame::after,.rail:not(.is-scrollable) .rail__frame::after{opacity:0}
.rail__track{list-style:none;margin:0 calc(var(--s)*-2);padding:calc(var(--s)*2);display:grid;grid-auto-flow:column;grid-auto-columns:80%;gap:calc(var(--s)*6);overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scroll-padding-inline:calc(var(--s)*2)}
.rail.is-ready .rail__track{scrollbar-width:none}
.rail.is-ready .rail__track::-webkit-scrollbar{display:none}
@media (min-width:48rem){.rail__track{grid-auto-columns:calc((100% - var(--s)*12) / 2.4)}}
@media (prefers-reduced-motion:no-preference){.rail__track{scroll-behavior:smooth}}
.rail__item{display:flex;min-width:0;scroll-snap-align:start}
.rail__item>.card{flex:1}
.rail__progress{height:calc(var(--s)*1);margin-top:calc(var(--s)*4);background:var(--border-card);border-radius:var(--radius);overflow:hidden}
.rail__progress span{display:block;height:100%;width:40%;background:var(--interactive);border-radius:var(--radius)}