/* KTK Academy — one stylesheet for every page.
   System: the NVIDIA-style two-mode spec with purple as the single accent.
   Black chapters (header, strips, footer) on a white body. 2px geometry.
   Hairline cards with a purple corner square. Inter 400/700 only. */

:root{
  --primary:#952fc6; --on-primary:#ffffff; --primary-dark:#7a24a3;
  --primary-bright:#c084fc; --primary-pale:#f9d4ff; /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
  --ink:#000000; --body:#1a1a1a; --mute:#6b6b6b; --stone:#898989; --ash:#a7a7a7;
  --canvas:#ffffff; --surface-soft:#f7f7f7; --surface-dark:#000000; --surface-elevated:#1a1a1a;
  --hairline:#cccccc; --hairline-strong:#5e5e5e;
  --on-dark:#ffffff; --on-dark-mute:rgba(255,255,255,.72);
  --link-blue:#0046a4; --error:#e52020; --success-deep:#3f8500;
  --r:2px;
  --s-xs:4px; --s-sm:8px; --s-md:12px; --s-lg:16px; --s-xl:24px; --s-xxl:32px; --s-section:64px;
  --maxw:1280px; --gutter:24px;
  --util-h:32px; --nav-h:64px; --bar-h:34vh;
  --font:'Inter',Arial,Helvetica,sans-serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:16px;line-height:1.5;color:var(--body);background:var(--canvas);-webkit-font-smoothing:antialiased}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
::selection{background:var(--primary);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- type scale (spec tiers) ---- */
h1,h2,h3,h4{font-weight:700;line-height:1.25;color:var(--ink);letter-spacing:0}
.display-xl,h1{font-size:clamp(32px,4vw,48px)}
.display-lg,h2{font-size:clamp(28px,3vw,36px)}
.heading-xl,h3{font-size:24px}
.heading-md,h4{font-size:20px}
.heading-lg{font-size:22px;font-weight:400;line-height:1.75}
.body-sm{font-size:15px;line-height:1.67}
.caption{font-size:14px;font-weight:700;line-height:1.43;text-transform:uppercase;letter-spacing:.02em}
.caption-sm{font-size:13px;line-height:1.4}
p{max-width:64ch}
.lead{font-size:22px;font-weight:400;line-height:1.6;color:var(--body);max-width:46ch}
.mute{color:var(--mute)}
.on-dark{color:var(--on-dark)}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:var(--on-dark)}
.on-dark p{color:var(--on-dark-mute)}
.prose a{color:var(--link-blue);text-decoration:underline;text-underline-offset:2px}
.prose p+p{margin-top:var(--s-lg)}
.prose ul{list-style:disc;padding-left:22px}
.prose li+li{margin-top:var(--s-xs)}

/* ---- frame ---- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--s-section) 0}
.section-lg{padding:96px 0}
.section-soft{background:var(--surface-soft)}
.section-dark{background:var(--surface-dark);color:var(--on-dark)}
.section-dark h1,.section-dark h2,.section-dark h3,.section-dark h4{color:var(--on-dark)}
.section-dark p{color:var(--on-dark-mute)}
.section-dark .prose a{color:var(--primary-bright)}
.grid{display:grid;gap:var(--s-xl)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sec-head{margin-bottom:var(--s-xxl);max-width:60ch}
.sec-head p{margin-top:var(--s-md);font-size:18px}
@media(max-width:1024px){.g-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr;gap:var(--s-xxl)}.section{padding:48px 0}.section-lg{padding:64px 0}}
@media(max-width:480px){.g-2,.g-3,.g-4{grid-template-columns:1fr}.section{padding:32px 0}.section-lg{padding:48px 0}:root{--gutter:16px}}

/* ---- buttons (spec: 44px, 2px radius, one fill) ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:11px 24px;font-weight:700;font-size:16px;line-height:1.25;border-radius:var(--r);border:2px solid transparent;transition:background .15s,color .15s,border-color .15s,transform .1s}
.btn-primary{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark)}
.btn-primary:active{background:var(--primary-dark);transform:scale(.98)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--primary);padding:11px 20px}
.btn-outline:hover{background:var(--primary-pale)}
.btn-outline-dark{background:transparent;color:var(--on-dark);border-color:var(--on-dark);padding:11px 20px}
.btn-outline-dark:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}
.btn-dark:hover{background:var(--surface-elevated)}
.btn-lg{font-size:18px;padding:13px 28px;min-height:48px}
.btn-sm{font-size:14.4px;letter-spacing:.144px;min-height:40px;padding:8px 18px}
.btn[aria-disabled="true"],.btn:disabled{background:var(--surface-soft);color:var(--mute);border-color:var(--hairline);pointer-events:none}
.ghost-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--primary)}
.ghost-link::after{content:"\2192"}
.section-dark .ghost-link{color:var(--primary-bright)}
.btn-row{display:flex;gap:var(--s-md);flex-wrap:wrap;align-items:center}

/* ---- header: utility bar + primary nav (both black, both spec) ---- */
.site-header{position:sticky;top:0;z-index:50;background:var(--surface-dark);color:var(--on-dark);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 0 5px 0 rgba(0,0,0,.3)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.utility{height:var(--util-h);font-size:13px;color:var(--on-dark-mute);border-bottom:1px solid var(--hairline-strong)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.utility .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.utility a{color:var(--on-dark-mute)}
.utility a:hover{color:var(--on-dark)}
.nav{height:var(--nav-h)}
.nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;color:var(--on-dark)}
.brand svg{height:30px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-weight:700;font-size:16px;color:var(--on-dark);padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a[aria-current="page"]{border-bottom-color:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{display:none;width:44px;height:44px;align-items:center;justify-content:center;color:var(--on-dark)}
.nav-toggle svg{width:24px;height:24px}
@media(max-width:1024px){
  .nav-links{gap:18px}.nav-links a{font-size:15px}
}
@media(max-width:860px){
  .utility{display:none}
  :root{--util-h:0px}
  .nav-toggle{display:inline-flex}
  .nav-links{position:fixed;inset:var(--nav-h) 0 0 0;background:var(--surface-dark);flex-direction:column;align-items:flex-start;gap:0;padding:16px var(--gutter);transform:translateX(100%);visibility:hidden;transition:transform .25s var(--ease),visibility 0s .25s;overflow-y:auto}
  .nav-links.open{transform:none;visibility:visible;transition:transform .25s var(--ease)}
  .nav-links a{font-size:22px;padding:14px 0;width:100%;border-bottom:1px solid var(--hairline-strong)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
  .nav-links .nav-mobile-only{display:block}
  .nav-cta .btn{display:none}
}
.nav-mobile-only{display:none}

/* ---- the photo bar: a quarter screen, pinned under the header; the page slides over it ---- */
.photo-bar{position:sticky;top:calc(var(--util-h) + var(--nav-h));z-index:0;height:var(--bar-h);min-height:240px;background:var(--surface-dark);color:var(--on-dark);overflow:hidden}
.photo-bar img{width:100%;height:100%;object-fit:cover;object-position:50% 46%}
.photo-bar .bar-placeholder{height:100%;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:0 var(--gutter) 20px;max-width:var(--maxw);margin:0 auto}
.photo-bar .bar-placeholder span{font-weight:700;font-size:clamp(16px,2vw,22px);color:var(--on-dark)}
.photo-bar .bar-placeholder em{font-style:normal;color:var(--primary-bright)}
.photo-bar .bar-caption{position:absolute;left:0;right:0;bottom:0;padding:10px var(--gutter);font-size:13px;color:var(--on-dark);background:rgba(0,0,0,.55)}
main{position:relative;z-index:2;background:var(--canvas)}
.page-top{padding-top:var(--s-section)}

/* ---- intro: title, note, facts row (from the sheet) ---- */
.intro{padding:44px 0 64px}
.intro-row{display:grid;grid-template-columns:7fr 2fr 3fr;gap:var(--s-xl);align-items:end}
.intro-row h1{grid-column:1}
.intro-row .note{grid-column:3;font-size:16px;color:var(--body)}
.facts{display:flex;justify-content:space-between;gap:24px;margin-top:72px;flex-wrap:wrap}
.fact b{display:block;font-size:clamp(26px,3vw,40px);font-weight:700;line-height:1.1;color:var(--ink)}
.fact span{display:block;margin-top:6px;font-size:14px;color:var(--mute)}
@media(max-width:860px){.intro{padding:40px 0}.intro-row{grid-template-columns:1fr;gap:16px}.intro-row .note{grid-column:1}.facts{display:grid;grid-template-columns:1fr 1fr;margin-top:40px;gap:28px 16px}.fact b{font-size:26px}}

/* ---- ledger (stats aligned like a programme) ---- */
.ledger{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.ledger-head{font-size:clamp(28px,3vw,36px);font-weight:700;line-height:1.25;color:var(--ink)}
.ledger-head span{display:block;color:var(--mute)}
.ledger-rows{display:grid;gap:20px}
.ledger-row{display:grid;grid-template-columns:max-content 1fr;gap:28px;align-items:baseline}
.ledger-row b{font-size:clamp(56px,7vw,104px);line-height:1;font-weight:700;color:var(--primary);text-align:right;font-variant-numeric:tabular-nums}
.ledger-row span{font-size:16px;line-height:1.5;color:var(--body);max-width:36ch}
.section-dark .ledger-row b{color:var(--primary-bright)}
.section-dark .ledger-row span{color:var(--on-dark-mute)}
@media(max-width:860px){.ledger{grid-template-columns:1fr;gap:28px}.ledger-head{font-size:28px}.ledger-row b{font-size:64px}.ledger-rows{gap:24px}}
@media(max-width:480px){.ledger-row{grid-template-columns:1fr;gap:4px}.ledger-row b{text-align:left;font-size:15vw}}

/* ---- the week: a drag row of moments ---- */
.moments-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.moments-nav{display:flex;gap:8px}
.moments-nav button{width:48px;height:48px;background:var(--ink);color:var(--on-dark);border-radius:var(--r);display:inline-flex;align-items:center;justify-content:center}
.moments-nav button:hover{background:var(--primary)}
.moments-nav svg{width:20px;height:20px}
.moments-bar{height:6px;background:var(--surface-soft);margin-bottom:28px;position:relative}
.moments-bar i{position:absolute;left:0;top:0;bottom:0;width:20%;background:var(--ink)}
.moments{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.moment{display:flex;flex-direction:column}
.moment h3{font-size:18px;line-height:1.4}
.moment p{font-size:16px;line-height:1.5;color:var(--body);margin-top:8px}
.moment .gap{flex:0 0 var(--gap,80px)}
.moment figure{aspect-ratio:4/5;background:var(--surface-soft);overflow:hidden}
.moment figure img{width:100%;height:100%;object-fit:cover}
.moment figcaption{font-size:13px;color:var(--mute);margin-top:8px}
@media(max-width:1024px){.moments{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.moments{grid-template-columns:repeat(2,1fr);gap:20px}.moment .gap{flex-basis:calc(var(--gap,80px) * .4)}}
@media(max-width:480px){.moments{grid-template-columns:1fr}.moment .gap{flex-basis:16px}}

/* ---- cards (spec: hairline, 2px, corner square, no shadow) ---- */
.card{position:relative;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r);padding:var(--s-xl)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.card::before{content:"";position:absolute;top:-1px;left:-1px;width:12px;height:12px;background:var(--primary)}
.card.lg{padding:var(--s-xxl)}
.card h3{font-size:17px;line-height:1.47;margin-bottom:8px}
.card h3.big{font-size:20px;line-height:1.25}
.card p{font-size:16px;line-height:1.5;color:var(--body)}
.card .ghost-link{margin-top:var(--s-lg);font-size:15px}
.card .ic{width:24px;height:24px;color:var(--primary);margin-bottom:var(--s-lg)}
.card.soft{background:var(--surface-soft)}
.section-dark .card{background:var(--surface-elevated);border-color:var(--hairline-strong)}
.section-dark .card h3{color:var(--on-dark)}
.section-dark .card p{color:var(--on-dark-mute)}
a.card{display:block;transition:border-color .15s}
a.card:hover{border-color:var(--ink)}
.section-dark a.card:hover{border-color:var(--on-dark)}

/* ---- the name tag: the page's object ---- */
.tag{position:relative;background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r);overflow:hidden;color:var(--ink)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.tag-band{background:var(--primary);color:var(--on-primary);padding:10px 16px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;display:flex;justify-content:space-between;gap:8px}
.tag-body{padding:18px 16px 16px}
.tag-name{font-size:22px;font-weight:700;line-height:1.2;color:var(--ink)}
.tag-role{font-size:15px;color:var(--body);margin-top:4px}
.tag-bio{font-size:15px;line-height:1.6;color:var(--body);margin-top:10px}
.tag-photo{aspect-ratio:1/1;background:var(--surface-soft);overflow:hidden}
.tag-photo img{width:100%;height:100%;object-fit:cover}
.tag-foot{padding:8px 16px;border-top:1px solid var(--hairline);font-size:13px;color:var(--mute)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.tag.dark{background:var(--surface-elevated);border-color:var(--hairline-strong);color:var(--on-dark)}
.tag.dark .tag-name{color:var(--on-dark)}
.tag.dark .tag-role,.tag.dark .tag-bio{color:var(--on-dark-mute)}
.tag.dark .tag-foot{border-color:var(--hairline-strong);color:var(--on-dark-mute)}
.tag-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--s-xl)}
@media(max-width:480px){.tag-grid{grid-template-columns:1fr}}
.tag-empty{border:1px solid var(--hairline);border-radius:var(--r);padding:var(--s-xxl);background:var(--surface-soft);color:var(--body);font-size:16px} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */

/* ---- the big list sheet (press + supporters printed on one tag) ---- */
.sheet{background:var(--canvas);color:var(--ink);border-radius:var(--r);max-width:860px;margin:0 auto;overflow:hidden}
.sheet .tag-band{font-size:14px;padding:12px 32px}
.sheet-body{padding:40px 32px 36px;text-align:center}
.sheet-body h2{font-size:24px;margin-bottom:20px}
.sheet-body h2+h2{margin-top:36px}
.sheet-names{font-size:clamp(17px,1.6vw,21px);line-height:1.7;font-weight:400;color:var(--body)}
.sheet-names a{color:var(--link-blue);text-decoration:underline;text-underline-offset:3px}
.sheet-names a:hover{color:var(--primary)}
.sheet-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 28px;margin-top:20px}
.sheet-logos img{height:40px;width:auto;filter:grayscale(1)}
.sheet-logos span{font-weight:700;font-size:18px;color:var(--ink);padding:6px 0}
@media(max-width:600px){.sheet-body{padding:28px 20px}.sheet .tag-band{padding:10px 20px}}

/* ---- progress strip (dark chapter) ---- */
.progress-strip{padding:72px 0}
.progress-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.progress-num{font-size:clamp(56px,8vw,112px);line-height:1;font-weight:700;color:var(--primary-bright);font-variant-numeric:tabular-nums}
.progress-num small{font-size:.4em;color:var(--body);font-weight:700}
.section-dark .progress-num small{color:var(--on-dark-mute)}
.progress-track{height:14px;background:var(--surface-elevated);margin:24px 0 16px;position:relative}
.progress-track i{position:absolute;left:0;top:0;bottom:0;background:var(--primary);width:0;transition:width 1.2s var(--ease)}
@media(max-width:768px){.progress-grid{grid-template-columns:1fr;gap:28px}.progress-strip{padding:48px 0}}

/* ---- cta strip (dark) ---- */
.cta-strip{padding:64px 0}
.cta-strip .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-strip h2{font-size:24px;max-width:28ch}
@media(max-width:600px){.cta-strip{padding:48px 0}}

/* ---- parts sheet (the build, written like a spec) ---- */
.parts{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start}
.parts-photo{aspect-ratio:4/3;background:var(--surface-soft);border:1px solid var(--hairline);display:flex;align-items:center;justify-content:center;color:var(--mute);font-size:15px;text-align:center;padding:24px}
.parts-photo img{width:100%;height:100%;object-fit:cover}
.parts-table{width:100%;border-collapse:collapse}
.parts-table th,.parts-table td{text-align:left;padding:12px 0;border-bottom:1px solid var(--hairline);vertical-align:top;font-size:16px} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.parts-table th{width:34%;font-weight:700;color:var(--ink);padding-right:16px}
.parts-table td{color:var(--body)}
.parts-table td small{display:block;font-size:14px;color:var(--mute);margin-top:2px}
@media(max-width:860px){.parts{grid-template-columns:1fr;gap:28px}}

/* ---- schedule ---- */
.days{display:flex;flex-wrap:wrap;gap:var(--s-lg)}
.day{border-top:4px solid var(--primary);padding-top:14px}
.day h3{font-size:18px;line-height:1.4}
.day p{font-size:15px;line-height:1.6;color:var(--body);margin-top:6px}

/* ---- press list ---- */
.press-list{display:grid;gap:0}
.press-item{display:grid;grid-template-columns:160px 1fr;gap:24px;padding:28px 0;border-bottom:1px solid var(--hairline)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.press-item:first-child{border-top:1px solid var(--hairline)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.press-outlet{font-weight:700;color:var(--ink)}
.press-date{display:block;font-size:14px;color:var(--mute);margin-top:4px}
.press-item h3{font-size:20px;line-height:1.3}
.press-item h3 a{color:var(--ink)}
.press-item h3 a:hover{color:var(--primary)}
.press-item blockquote{margin-top:12px;font-size:18px;line-height:1.6;color:var(--body);max-width:60ch}
.press-item blockquote footer{font-size:14px;color:var(--mute);margin-top:6px}
.press-item .ghost-link{margin-top:12px;font-size:15px}
@media(max-width:640px){.press-item{grid-template-columns:1fr;gap:8px}}

/* ---- FAQ (hairline rows, allowed by the spec) ---- */
.faq{max-width:780px}
.faq-item{border-bottom:1px solid var(--hairline)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.faq-item:first-child{border-top:1px solid var(--hairline)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;text-align:left;padding:20px 0;font-size:18px;font-weight:700;color:var(--ink)}
.faq-q span{color:var(--primary);font-size:22px;line-height:1;transition:transform .2s}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.faq-a{display:none;padding:0 0 20px;font-size:16px;color:var(--body);max-width:60ch}
.faq-item.open .faq-a{display:block}

/* ---- forms (spec: 44px, hairline, 2px purple focus) ---- */
.field{margin-bottom:var(--s-lg)}
.field label{display:block;font-weight:700;font-size:15px;margin-bottom:6px;color:var(--ink)}
.field input,.field textarea,.field select{width:100%;min-height:44px;padding:11px 16px;font:inherit;font-size:16px;color:var(--ink);background:var(--canvas);border:1px solid var(--hairline);border-radius:var(--r)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border:2px solid var(--primary);padding:10px 15px}
.field .hint{font-size:14px;color:var(--mute);margin-top:6px}
.form-msg{font-size:15px;font-weight:700;margin-top:12px;min-height:22px}
.form-msg.ok{color:var(--success-deep)}
.form-msg.err{color:var(--error)}

/* ---- pill tabs (spec: inverted on select) ---- */
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{min-height:44px;padding:10px 18px;font-size:14.4px;font-weight:700;letter-spacing:.144px;border:1px solid var(--hairline);border-radius:var(--r);color:var(--ink);background:transparent} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.pill[aria-pressed="true"]{background:var(--ink);color:var(--on-dark);border-color:var(--ink)}

/* ---- "Can I come?" live thing ---- */
.checker{border:1px solid var(--hairline);border-radius:var(--r);padding:var(--s-xxl);position:relative} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.checker::before{content:"";position:absolute;top:-1px;left:-1px;width:12px;height:12px;background:var(--primary)}
.checker fieldset{border:0;margin-bottom:20px}
.checker legend{font-weight:700;font-size:16px;margin-bottom:10px;color:var(--ink)}
.checker-answer{margin-top:8px;padding:20px;border-radius:var(--r);background:var(--surface-soft);font-size:17px;line-height:1.5;color:var(--ink)}
.checker-answer.yes{background:var(--primary-pale)}

/* ---- badges ---- */
.badge{display:inline-block;background:var(--surface-soft);color:var(--body);font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;padding:4px 10px;border-radius:var(--r)}
.badge.full{background:var(--error);color:#fff}
.badge.purple{background:var(--primary);color:#fff}

/* ---- from Heath (kid voice block) ---- */
.from-heath{border-left:4px solid var(--primary);padding:8px 0 8px 24px;font-size:18px;line-height:1.65;color:var(--ink);max-width:60ch}
.from-heath .who{display:block;font-size:14px;font-weight:700;color:var(--mute);margin-top:12px;text-transform:uppercase;letter-spacing:.02em}

/* ---- figure ---- */
figure.photo{background:var(--surface-soft);overflow:hidden}
figure.photo img{width:100%;height:100%;object-fit:cover}
figure.photo figcaption{font-size:13px;color:var(--mute);padding:8px 0 0}
.ratio-43{aspect-ratio:4/3}.ratio-32{aspect-ratio:3/2}.ratio-11{aspect-ratio:1/1}.ratio-169{aspect-ratio:16/9}

/* ---- footer (spec: black, columns, fine print) ---- */
.site-footer{position:relative;z-index:2;background:var(--surface-dark);color:var(--on-dark-mute);padding:64px 0 32px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px 32px}
.foot-brand{display:flex;align-items:center;gap:14px;color:var(--on-dark);font-weight:700;font-size:18px}
.foot-brand svg{height:72px;width:72px}
.foot-about p{font-size:15px;line-height:1.67;margin-top:16px;max-width:36ch}
.foot-col h4{color:var(--on-dark);font-size:16px;margin-bottom:14px}
.foot-col a{display:block;font-size:15px;line-height:1.67;padding:3px 0;color:var(--on-dark-mute)}
.foot-col a:hover{color:var(--on-dark)}
.foot-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--hairline-strong);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--mute)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.foot-bottom a{color:var(--on-dark-mute)}
.foot-credits{font-size:13px;color:var(--mute);margin-top:12px;line-height:1.6}
.foot-credits a{color:var(--on-dark-mute);text-decoration:underline}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

/* ---- placeholders the admin replaces: honest, visible, no fake content ---- */
.placeholder{border:1px dashed var(--hairline-strong);border-radius:var(--r);padding:20px;font-size:15px;color:var(--mute);background:var(--surface-soft)}

/* ---- print ---- */
@media print{.site-header,.photo-bar,.site-footer,.nav-toggle{display:none!important}main{z-index:auto}}

/* ---- fixes after the first inspection ---- */
.sheet h2,.sheet p,.sheet .sheet-names{color:var(--ink)}
.sheet .sheet-names{color:var(--body)}
.intro h1{font-size:clamp(36px,5vw,72px);line-height:1.1;letter-spacing:-0.02em}
.intro-row .btn-row{grid-column:1;margin-top:8px}
.fact b.small{font-size:clamp(22px,2.4vw,32px)}

/* ---- motion layer: entrances, feedback, one moving picture. Transform and opacity only. ---- */
@keyframes navDown{from{opacity:0}to{opacity:1}}
@keyframes drift{from{transform:scale(1)}to{transform:scale(1.06)}}
.js .site-header{animation:navDown .5s var(--ease) both}
.js .rv{opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--d,0ms)}
.js .rv.in{opacity:1;transform:none}
.photo-bar img{animation:drift 28s ease-in-out infinite alternate;transform-origin:center}
.section-dark figure.photo img{animation:drift 32s ease-in-out infinite alternate;transform-origin:center}
.btn{transition:background .15s,color .15s,border-color .15s,transform .12s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:scale(.97)}
.pill,.faq-q,.nav-links a,.ghost-link{transition:transform .12s var(--ease),background .15s,color .15s,border-color .15s}
.pill:active,.faq-q:active{transform:scale(.98)}
.ghost-link:hover{transform:translateX(3px)}
a.card{transition:border-color .15s,transform .2s var(--ease)}
a.card:hover{transform:translateY(-3px)}
.moments .moment{transition:opacity .24s var(--ease)}
.moments:hover .moment{opacity:.5}
.moments:hover .moment:hover{opacity:1}
.moment figure img,.tag-photo img,figure.photo img{transition:transform .6s var(--ease)}
.moment:hover figure img,.tag:hover .tag-photo img{transform:scale(1.04)}
.progress-track i{transition:width 1.4s var(--ease)}
.faq-a{animation:none}
.faq-item.open .faq-a{animation:faqIn .3s var(--ease)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .rv{opacity:1;transform:none}
}

/* ---- second inspection ---- */
html,body{overflow-x:clip}
@media(max-width:860px){.cta-strip h2{max-width:none}.cta-strip .wrap{flex-direction:column;align-items:flex-start}}
.intro .btn-row{margin-top:24px}
.statements{display:grid;gap:28px}
.statement h3{font-size:24px;line-height:1.25;margin-bottom:6px}
.statement p{font-size:17px;line-height:1.55;color:var(--body);max-width:44ch}
.band{margin:0}
.band figure.photo{aspect-ratio:21/9}
.band figcaption{padding:10px var(--gutter) 0;max-width:var(--maxw);margin:0 auto}
@media(max-width:768px){.band figure.photo{aspect-ratio:16/9}}
.stack{display:grid;gap:var(--s-xl)}

/* ---- third inspection ---- */
.foot-bottom,.foot-credits{color:var(--on-dark-mute)}
.foot-bottom a,.foot-credits a{color:var(--on-dark)}
.days{display:flex;flex-wrap:wrap;gap:var(--s-lg)}
.day{flex:1 1 200px}
.tag-role{font-size:16px}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:var(--s-xl)}
@media(max-width:600px){.pair{grid-template-columns:1fr}}

/* ---- fourth inspection ---- */
.site-footer .mute{color:var(--on-dark-mute)}
.band figcaption{font-size:15px}
.foot-credits{font-size:14px}
h3.tag-name{font-size:22px;line-height:1.2}

/* anchors land below the sticky header and photo bar */
[id]{scroll-margin-top:calc(var(--util-h) + var(--nav-h) + 24px)}

/* ---- Leadership on About: one large tag, then grouped sections ---- */
.people-featured{margin-bottom:var(--s-xl)}
.tag.featured{display:grid;grid-template-columns:1fr;max-width:860px}
.tag.featured .tag-photo{aspect-ratio:4/3}
.tag.featured .tag-main{display:flex;flex-direction:column}.tag.featured .tag-main .tag-body{flex:1}
.tag.featured .tag-body{padding:24px 24px 22px}
.tag.featured h3.tag-name{font-size:32px;line-height:1.15}
.tag.featured .tag-bio{font-size:17px;margin-top:12px}
@media(min-width:720px){.tag.featured:has(.tag-photo){grid-template-columns:320px 1fr}.tag.featured .tag-photo{aspect-ratio:auto;min-height:280px}}
.people-group{margin-top:var(--s-xl)}
.people-group > h3{font-size:22px;font-weight:700;color:var(--ink);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--hairline)} /* taste-skill-ignore: NVIDIA-style spec, agreed with Heath */
.people-note{font-size:16px;color:var(--body)}
.people-note a{color:var(--link-blue);text-decoration:underline}

/* ---- admin switches ---- */
[hidden]{display:none!important}
.shop-photo{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:16px;padding:24px;text-align:center}
.shop-photo img{width:100%;height:100%;object-fit:cover}

.supervision{margin-top:20px;font-size:16px;line-height:1.6;color:var(--body);max-width:52ch}

/* phone menu open: pin the page behind the drawer (iOS ignores overflow:hidden on body) */
html.menu-open{overflow:hidden}
html.menu-open body{position:fixed;left:0;right:0;width:100%;overflow:hidden}
.nav-links.open{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
html.menu-open .site-header{position:fixed;top:0;left:0;right:0}

/* people groups: cards stay card-sized even when a section has one person */
.people-group .tag-grid{grid-template-columns:repeat(auto-fill,minmax(240px,290px))}

/* ledger: numerals share one column width so the words line up */
.ledger-row b{display:block;min-width:2.1ch}