/* Brand book page layout. Colours and type come from tokens.css. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px;color-scheme:light}
body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.875em;background:var(--frame);padding:.1em .35em;border-radius:4px}
:focus-visible{outline:2px solid var(--crimson-700);outline-offset:2px}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(242,242,242,.78);backdrop-filter:blur(var(--blur-nav));-webkit-backdrop-filter:blur(var(--blur-nav));border-bottom:1px solid var(--border)}
.nav-in{max-width:var(--max-width-site);margin:0 auto;padding:12px max(20px,env(safe-area-inset-right)) 12px max(20px,env(safe-area-inset-left));display:flex;align-items:center;gap:24px}
.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.nav-brand img{width:112px;height:auto;display:block}
.nav-brand span{font:600 12px/1 var(--font-body);letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding-left:10px;border-left:1px solid var(--border)}
.nav-links{display:flex;gap:20px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav-links a{font:500 15px/1.4 var(--font-body);letter-spacing:-0.02em;text-decoration:none;color:var(--muted);white-space:nowrap}
.nav-links a:hover{color:var(--ink)}
@media (max-width:960px){.nav-links{display:none}.nav .sk-btn{margin-left:auto}}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--pure-black);color:var(--soft-white)}
.hero::after{content:"";position:absolute;right:-10%;top:-40%;width:70vw;max-width:900px;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(182,20,44,.5),transparent);pointer-events:none}
.hero-in{position:relative;z-index:1;max-width:var(--max-width-site);margin:0 auto;padding:clamp(64px,10vw,128px) max(20px,env(safe-area-inset-right)) clamp(56px,8vw,96px) max(20px,env(safe-area-inset-left));display:flex;flex-direction:column;align-items:flex-start;gap:24px}
@media (min-width:1024px){.hero-in{padding-left:48px;padding-right:48px}}
.hero-h{margin:0;font-family:var(--font-display);font-weight:600;font-size:clamp(40px,7vw,80px);line-height:1;letter-spacing:-0.04em;text-wrap:balance}
.hero-p{margin:0;max-width:36rem;font-size:clamp(17px,2vw,20px);line-height:1.4;font-weight:500;letter-spacing:-0.04em;color:rgba(247,247,247,.8)}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}
.hero-link{color:var(--soft-white)}
.hero-logo{position:absolute;z-index:1;right:48px;bottom:48px;width:min(28vw,320px);opacity:.95}
@media (max-width:1023px){.hero-logo{display:none}}

/* sections */
.s{padding-block:clamp(64px,8vw,96px)}
.s.alt{background:var(--pure-white)}
.s.dark{background:var(--pure-black);color:var(--soft-white)}
.s-in{max-width:var(--max-width-site);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));display:flex;flex-direction:column;gap:28px}
@media (min-width:1024px){.s-in{padding-left:48px;padding-right:48px}}
.s-h{display:flex;flex-direction:column;gap:12px;max-width:52rem}
.kick{margin:0;font:600 12px/1.4 var(--font-body);letter-spacing:.05em;text-transform:uppercase;color:var(--crimson-700)}
.dark .kick{color:var(--crimson-400)}
.s-h h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(32px,4.4vw,48px);line-height:1.1;letter-spacing:-0.04em;text-wrap:balance}
.s-p{margin:0;color:var(--muted);font-size:17px;letter-spacing:-0.02em}
.dark .s-p{color:rgba(247,247,247,.72)}
.h3{margin:16px 0 0;font:600 12px/1.4 var(--font-body);letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.dark .h3{color:rgba(247,247,247,.6)}
.more{margin:0}.more a{font-weight:600;color:var(--crimson-700);text-underline-offset:4px}

/* prose from markdown */
.prose{max-width:46rem;min-width:0}
.prose.wide{max-width:64rem}
.prose>*:first-child{margin-top:0}
.prose p,.prose li{color:#333;letter-spacing:-0.01em}
.prose ul{padding-left:1.2em;display:flex;flex-direction:column;gap:6px}
.prose h3{margin:28px 0 8px;font-family:var(--font-display);font-size:22px;letter-spacing:-0.03em}
.prose blockquote{margin:16px 0;padding:16px 20px;background:var(--pure-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}
.prose blockquote p{margin:0;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:16px 0;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:top}
.prose th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.prose td:first-child{white-space:nowrap}

/* logo */
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.lt{margin:0;display:flex;flex-direction:column;gap:10px}
.lt-g{height:200px;border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;padding:32px;box-shadow:inset 0 0 0 1px var(--border)}
.lt-g img{width:min(100%,280px)}
.lt figcaption,.shot figcaption{display:flex;justify-content:space-between;align-items:center;gap:12px}
figcaption b{display:block;font-weight:600;font-size:15px;letter-spacing:-0.02em}
figcaption small{display:block;font-size:13px;color:var(--muted)}
.dark figcaption small{color:rgba(247,247,247,.6)}
figcaption a,.acts a{font:600 13px/1 var(--font-body);text-decoration:none;padding:8px 12px;border-radius:var(--radius-xs);box-shadow:inset 0 0 0 1px var(--border);white-space:nowrap}
figcaption a:hover{background:var(--soft-white)}
.dark .acts a{box-shadow:inset 0 0 0 1px var(--surface-dark)}
.dark .acts a:hover{background:var(--charcoal)}
.acts{display:flex;gap:8px}
.cols{display:flex;flex-direction:column;gap:12px}

/* colour */
.hero-sw{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:12px}
@media (max-width:760px){.hero-sw{grid-template-columns:1fr 1fr}}
.sw{all:unset;cursor:pointer;display:flex;flex-direction:column;gap:10px;min-width:0}
.sw-fill{height:96px;border-radius:var(--radius-lg);background:var(--c);color:var(--t);display:flex;align-items:flex-end;padding:12px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08);transition:transform .4s var(--ease-snappy)}
.sw.big .sw-fill{height:180px}
.sw:hover .sw-fill{transform:translateY(-2px)}
.sw:focus-visible .sw-fill{outline:2px solid var(--crimson-700);outline-offset:2px}
.sw-hex{font:600 13px/1 ui-monospace,Menlo,Consolas,monospace}
.sw-meta b{display:block;font-size:14px;font-weight:600;letter-spacing:-0.02em}
.sw-meta small{display:block;font-size:12.5px;line-height:1.4;color:var(--muted)}
.sw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px 12px}
.ramp{display:grid;grid-template-columns:repeat(11,1fr);border-radius:var(--radius-lg);overflow:hidden}
.ramp-c{all:unset;cursor:pointer;background:var(--c);color:var(--t);height:120px;padding:10px;display:flex;flex-direction:column;justify-content:space-between;font-size:12px}
.ramp-c b{font-weight:700}
.ramp-c span{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:11px}
.ramp-c:focus-visible{outline:2px solid var(--ink);outline-offset:-4px}
@media (max-width:760px){.ramp{grid-template-columns:repeat(4,1fr)}}
.tbl{overflow-x:auto;background:var(--pure-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}
.tbl table{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
.tbl th,.tbl td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--frame);vertical-align:top}
.tbl th{font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.tbl td:nth-child(2),.tbl td:nth-child(3){white-space:nowrap;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px}
.tbl td:last-child{color:#333}
.dot{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:8px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}

/* type */
.types{display:flex;flex-direction:column}
.ty{display:grid;grid-template-columns:260px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--frame);align-items:baseline}
.ty-meta{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}
.ty-meta code{align-self:flex-start;color:var(--ink)}
.ty-s{margin:0;min-width:0;overflow-wrap:anywhere;text-wrap:balance}
.ty-s.display-1,.ty-s.display-2,.ty-s.heading-1{font-size:clamp(36px,6vw,var(--fs,80px))}
.ty-s.display-2{--fs:72px}.ty-s.heading-1{--fs:64px}
.ty-s.display-md{font-size:clamp(32px,5vw,60px)}
.ty-s.heading-2{font-size:clamp(30px,4vw,48px)}
@media (max-width:760px){.ty{grid-template-columns:1fr;gap:12px}}

/* look & feel */
.quad{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px 48px}
.quad .prose h3{margin-top:0}

/* components */
.row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.darkchip{display:inline-flex;background:var(--pure-black);padding:14px;border-radius:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.code{margin:0;overflow-x:auto;background:var(--ink);color:var(--soft-white);border-radius:var(--radius-md);padding:14px 16px;font-size:13px}
.code code{background:none;padding:0;color:inherit}

/* galleries */
.gal{display:grid;gap:24px}
.gal.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.gal.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.gal.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.gal.g1{grid-template-columns:1fr}
.gal.yt{max-width:900px}
.gal.ads{grid-template-columns:2fr 1fr;align-items:start}
@media (max-width:760px){.gal.ads{grid-template-columns:1fr}}
.shot{margin:0;display:flex;flex-direction:column;gap:12px;min-width:0}
.shot-img{display:block;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 0 0 1px var(--surface-dark);transition:transform .4s var(--ease-snappy)}
.light .shot-img,.s:not(.dark) .shot-img{box-shadow:0 0 0 1px var(--border)}

.shot-img img{display:block;width:100%}

/* downloads */
.dl{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.dl a{display:flex;flex-direction:column;gap:4px;padding:18px 20px;background:var(--pure-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);text-decoration:none;transition:box-shadow .4s var(--ease-snappy),transform .4s var(--ease-snappy)}
.dl a:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}
.dl li:first-child a{background:linear-gradient(to bottom,var(--crimson-600),var(--crimson-700));color:#fff}
.dl li:first-child small{color:rgba(255,255,255,.85)}
.dl b{font-weight:600;letter-spacing:-0.02em}
.dl small{font-size:13px;color:var(--muted)}

/* footer, toast */
.foot{background:var(--pure-black);color:rgba(247,247,247,.72)}
.foot-in{max-width:var(--max-width-site);margin:0 auto;padding:48px max(20px,env(safe-area-inset-right)) 48px max(20px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:8px}
.foot p{margin:0}.foot .small{font-size:13px;color:rgba(247,247,247,.5)}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,12px);background:var(--ink);color:#fff;padding:10px 18px;border-radius:var(--radius-md);font-weight:600;font-size:14px;opacity:0;pointer-events:none;transition:opacity .25s,transform .4s var(--ease-fluid);box-shadow:var(--shadow-cta)}
.toast.on{opacity:1;transform:translate(-50%,0)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media (max-width:420px){.nav-brand span{display:none}.nav-in{gap:12px}}

/* print / PDF */
@page{size:A4 landscape;margin:0}
@media print{
  html,body{-webkit-print-color-adjust:exact;print-color-adjust:exact;scroll-behavior:auto}
  .nav,.toast,.hero-cta,.copy-hint,#downloads{display:none!important}
  .hero-logo{display:block}
  .s{padding-block:40px}
  #logo,#colour,#social,#playbook{break-before:page}
  .s-h,.h3{break-after:avoid;break-inside:avoid}
  .s-in>.s-h+*{break-before:avoid}
  .s-h+*>:first-child{break-before:avoid}
  figure,.ty,.sw,.ramp,.sk-card,.lt,.tbl tr,.prose tr,.prose blockquote,.quad>div,.row,.code{break-inside:avoid}
  .shot-img{box-shadow:none}
}