/* Shared brand-site template. Every color and font comes from the
   --skin-* variables the builder writes from brand.json site_skin. */

:root { box-sizing: border-box; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
*, *::before, *::after { box-sizing: inherit; }
html { scroll-behavior: smooth; scroll-padding-top: calc(64px + env(safe-area-inset-top, 0px)); }
body {
  margin: 0; background: var(--skin-bg); color: var(--skin-ink);
  font: 400 17px/1.6 var(--font-body); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--skin-accent); }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: var(--font-head-weight, 600); line-height: 1.15; margin: 0; }
.hand { font-family: var(--font-accent); font-weight: 400; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.noscript { padding: 40px; text-align: center; }
[hidden] { display: none !important; }

/* top bar */
.topbar {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  display: flex; align-items: center; gap: 24px; padding: 10px 24px;
  background: var(--skin-dark); color: var(--skin-on-dark);
}
.topbar-logo img { height: 34px; width: auto; }
.topbar nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.topbar nav a { color: var(--skin-on-dark); text-decoration: none; font-size: 15px; padding: 8px 12px; border-radius: 6px; }
.topbar nav a:hover { background: rgba(255,255,255,.1); }
.topbar nav a.nav-cta { background: var(--skin-on-dark); color: var(--skin-dark); font-weight: 600; }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--skin-on-dark); color: var(--skin-on-dark); font: inherit; padding: 6px 14px; border-radius: 6px; }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .topbar { flex-wrap: wrap; }
  .topbar nav { display: none; width: 100%; flex-direction: column; margin: 0; }
  .topbar nav.open { display: flex; }
}

/* hero */
.hero { background: var(--skin-dark); color: var(--skin-on-dark); text-align: center; padding: 72px 24px 88px; }
.hero .eyebrow { color: var(--skin-on-dark-accent); font-size: 15px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 28px; }
.hero-logo { width: min(440px, 80%); margin: 0 auto 24px; }
.hero h1 { font-family: var(--font-accent); font-weight: 400; font-size: clamp(40px, 6vw, 64px); margin-bottom: 16px; }
.hero .lede { max-width: 620px; margin: 0 auto 32px; font-size: 18px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* buttons */
.btn { display: inline-block; font: 600 16px/1 var(--font-body); padding: 14px 22px; border-radius: 8px; text-decoration: none; cursor: pointer; border: 2px solid transparent; }
.btn-light { background: var(--skin-on-dark); color: var(--skin-dark); }
.btn-outline { border-color: var(--skin-on-dark); color: var(--skin-on-dark); background: none; }
.btn-accent { background: var(--skin-accent); color: var(--skin-surface); }
.btn-outline-accent { border-color: var(--skin-accent); color: var(--skin-accent); background: none; }
.btn:disabled { opacity: .5; cursor: default; }

/* sections */
.section { padding: 80px 0; }
.section.alt { background: var(--skin-surface); }
.section.dark { background: var(--skin-dark); color: var(--skin-on-dark); }
.section.dark a { color: var(--skin-on-dark-accent); }
.section-head { max-width: 1120px; margin: 0 auto 40px; padding: 0 24px; }
.section-head h2 { font-size: clamp(32px, 4vw, 44px); margin-bottom: 12px; }
.section-head p { max-width: 640px; margin: 0; font-size: 18px; }
.sub { font-size: 24px; margin: 56px 0 16px; }
.sub.nope { color: var(--skin-alert); }
.section.dark .sub { color: var(--skin-on-dark); }
.note { margin: 0; }
.fine { font-size: 14px; margin-top: 20px; opacity: .85; }
.hint { font-size: 15px; margin: 0 0 16px; opacity: .85; }
.src { display: inline-block; font-size: 12px; letter-spacing: .02em; opacity: .7; margin-top: 4px; }
.src::before { content: "Source: "; }

/* logo basics */
.logo-stage { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 760px) { .logo-stage { grid-template-columns: 1fr; } }
.logo-frame { --h: 110px; position: relative; background: var(--skin-surface); border-radius: 12px; padding: calc(var(--h) * var(--r) + 28px) 16px; display: flex; justify-content: center; overflow: hidden; }
@media (max-width: 760px) { .logo-frame { --h: 60px; } }
.logo-frame .logo-box { position: relative; }
.logo-frame img { height: var(--h); width: auto; max-width: none; }
.clear-overlay { position: absolute; inset: calc(var(--h) * var(--r) * -1); border: 2px dashed var(--skin-alert); background: color-mix(in srgb, var(--skin-alert) 10%, transparent); opacity: 0; transition: opacity .2s; pointer-events: none; }
.logo-frame.show .clear-overlay { opacity: 1; }
.switch { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; cursor: pointer; margin-bottom: 14px; }
.switch input { width: 20px; height: 20px; accent-color: var(--skin-accent); }
.rules { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 48px; }
.rule { background: var(--skin-surface); border-radius: 12px; padding: 24px; }
.rule-num { display: block; font-family: var(--font-head); font-size: 40px; color: var(--skin-accent); line-height: 1; margin-bottom: 10px; }
.rule p { margin: 0; }
.logo-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.logo-card { background: var(--skin-surface); border-radius: 12px; overflow: hidden; }
.logo-card-art { height: 150px; display: flex; align-items: center; justify-content: center; padding: 24px; }
.logo-card-art img { max-height: 70px; width: auto; }
.logo-card-body { padding: 20px 24px 24px; }
.logo-card-body h4 { font-size: 20px; margin-bottom: 4px; }
.logo-card-body p { margin: 0 0 14px; }
.dl-row { display: flex; flex-wrap: wrap; gap: 8px; }
.dl-row a { font-size: 14px; font-weight: 600; text-decoration: none; padding: 6px 12px; border: 1.5px solid var(--skin-accent); border-radius: 6px; }
.dl-row a:hover { background: var(--skin-accent); color: var(--skin-surface); }
.src-files { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 16px; }
.src-group { background: var(--skin-surface); border-radius: 12px; padding: 16px; }
.src-group .art { height: 90px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; padding: 12px; }
.src-group .art img { max-height: 60px; width: auto; }
.src-group h4 { font-size: 16px; margin-bottom: 8px; }

/* which logo */
.picker { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.picker button { display: flex; align-items: center; gap: 8px; font: 500 15px var(--font-body); padding: 8px 14px 8px 8px; border-radius: 999px; border: 1.5px solid color-mix(in srgb, var(--skin-ink) 25%, transparent); background: var(--skin-bg); color: var(--skin-ink); cursor: pointer; }
.picker button[aria-checked="true"] { border-color: var(--skin-ink); box-shadow: 0 0 0 2px var(--skin-ink) inset; }
.picker .dot { width: 24px; height: 24px; border-radius: 50%; border: 1px solid rgba(0,0,0,.15); background-size: cover; background-position: center; }
.verdict-stage { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center; }
@media (max-width: 760px) { .verdict-stage { grid-template-columns: 1fr; } }
.verdict-canvas { height: 280px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; border: 1px solid rgba(0,0,0,.08); }
.verdict-canvas img { width: 60%; max-width: 380px; }
.verdict-canvas.none img { display: none; }
.verdict-text h3 { font-size: 28px; margin-bottom: 8px; }
.verdict-text .yes { color: var(--skin-accent); }
.verdict-text .no { color: var(--skin-alert); }

/* donts */
.donts { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.dont { margin: 0; background: var(--skin-surface); border-radius: 12px; overflow: hidden; }
.dont-art { height: 170px; display: flex; align-items: center; justify-content: center; padding: 24px; position: relative; overflow: hidden; background: var(--skin-bg); }
.dont-art > img { max-height: 56px; max-width: 62%; width: auto; }
.dont figcaption { padding: 14px 18px; font-weight: 600; border-top: 3px solid var(--skin-alert); }
.d-stretch { transform: scaleX(1.35) scaleY(.75); }
.d-effects { filter: drop-shadow(4px 6px 2px rgba(0,0,0,.55)) blur(.4px) saturate(1.8); }
.d-rotate { transform: rotate(-14deg); }
.d-color { filter: hue-rotate(150deg) saturate(1.6); }
.d-move { position: relative; width: 62%; }
.d-move img { width: 100%; height: auto; clip-path: inset(0 0 42% 0); }
.d-move img + img { position: absolute; left: 0; top: 0; clip-path: inset(58% 0 0 0); transform: translate(18%, 14px); }
.d-photo { background-size: cover; background-position: center; }

/* color */
.format-toggle { display: inline-flex; border: 1.5px solid var(--skin-on-dark); border-radius: 8px; overflow: hidden; margin-bottom: 12px; }
.format-toggle button { font: 600 14px var(--font-body); padding: 8px 16px; background: none; color: var(--skin-on-dark); border: 0; cursor: pointer; }
.format-toggle button[aria-selected="true"] { background: var(--skin-on-dark); color: var(--skin-dark); }
.swatches { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }
.swatch { box-shadow: 0 0 0 1px rgba(255,255,255,.3); display: flex; flex-direction: column; justify-content: flex-start; text-align: left; border: 0; padding: 0; border-radius: 12px; overflow: hidden; cursor: pointer; background: var(--skin-surface); color: var(--skin-ink); font: inherit; }
.swatch .chip { height: 110px; display: flex; }
.swatch .chip span { flex: 1; }
.swatch .chip .shade { flex: 0 0 34%; }
.swatch .meta { padding: 12px 14px 14px; }
.swatch .meta b { display: block; font-family: var(--font-head); font-size: 17px; }
.swatch .meta code { font: 500 14px var(--font-body); }
.swatch .meta small { display: block; font-size: 13px; opacity: .8; margin-top: 4px; }
.palette-dl { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-top: 36px; font-weight: 600; }

/* contrast */
.contrast-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
@media (max-width: 860px) { .contrast-grid { grid-template-columns: 1fr; } }
.contrast-selects { display: flex; align-items: end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.contrast-selects label { display: flex; flex-direction: column; font-size: 14px; font-weight: 600; gap: 6px; flex: 1; min-width: 150px; }
.contrast-selects select { font: 400 16px var(--font-body); padding: 10px; border-radius: 8px; border: 1.5px solid color-mix(in srgb, var(--skin-ink) 30%, transparent); background: var(--skin-surface); color: var(--skin-ink); }
.swap { font-size: 20px; padding: 8px 12px; border-radius: 8px; border: 1.5px solid color-mix(in srgb, var(--skin-ink) 30%, transparent); background: var(--skin-surface); color: var(--skin-ink); cursor: pointer; }
.contrast-sample { border-radius: 12px; padding: 32px; min-height: 180px; }
.contrast-sample .sample-head { font-size: 40px; display: block; margin-bottom: 8px; }
.contrast-sample p { margin: 0; }
.contrast-result { margin-top: 16px; }
.contrast-result .ratio { font-family: var(--font-head); font-size: 32px; }
.contrast-result .pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 999px; margin: 4px 6px 0 0; }
.pill.pass { background: var(--skin-accent); color: var(--skin-surface); }
.pill.fail { background: var(--skin-alert); color: var(--skin-surface); }
.guide-verdict { margin-top: 12px; font-weight: 600; }
.combo-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.combo { border-radius: 10px; padding: 14px; font-size: 13px; line-height: 1.35; cursor: pointer; border: 0; text-align: left; font-family: var(--font-body); }
.combo b { display: block; font-family: var(--font-head); font-size: 20px; margin-bottom: 4px; }
.combo.bad { position: relative; }
.combo.bad::after { content: "\00d7"; position: absolute; top: 6px; right: 10px; font-size: 22px; line-height: 1; }

/* type */
.type-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.type-card { background: var(--skin-bg); border-radius: 12px; padding: 28px; }
.type-sample { font-size: 44px; line-height: 1.1; margin: 0 0 12px; }
.type-meta { font-weight: 600; margin: 0 0 8px; }
.type-note { display: block; font-size: 14px; opacity: .85; }

/* gallery */
.lib-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.lib-filters button { font: 500 15px var(--font-body); padding: 8px 14px; border-radius: 999px; border: 1.5px solid color-mix(in srgb, var(--skin-ink) 25%, transparent); background: none; color: var(--skin-ink); cursor: pointer; }
.lib-filters button[aria-selected="true"] { background: var(--skin-ink); color: var(--skin-bg); border-color: var(--skin-ink); }
.lib-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.lib-count { margin: 0; font-weight: 600; }
.lib-desc { margin: 0 0 20px; }
.gallery { columns: 4 240px; column-gap: 14px; }
.gallery figure { margin: 0 0 14px; break-inside: avoid; position: relative; cursor: zoom-in; border-radius: 10px; overflow: hidden; background: var(--skin-surface); }
.gallery img { width: 100%; height: auto; }
.gallery figcaption { padding: 8px 12px 10px; font-size: 13px; line-height: 1.35; }
.gallery .flag { position: absolute; top: 8px; left: 8px; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 4px; background: var(--skin-highlight); color: var(--skin-ink); }
.lib-more { text-align: center; margin-top: 24px; }

/* downloads */
.big-dl { display: block; text-decoration: none; background: var(--skin-on-dark); color: var(--skin-dark) !important; border-radius: 14px; padding: 32px; text-align: center; margin-bottom: 48px; }
.big-dl .hand { display: block; font-size: 40px; }
.big-dl-meta { font-size: 15px; }
.dl-cols { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; }
@media (max-width: 760px) { .dl-cols { grid-template-columns: 1fr; } }
.dl-list { list-style: none; padding: 0; margin: 0; }
.dl-list li { margin-bottom: 10px; }
.page-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.page-thumbs a { display: block; border-radius: 6px; overflow: hidden; background: var(--skin-surface); }
.page-thumbs span { display: block; font-size: 12px; padding: 4px 8px; color: var(--skin-ink); }

/* footer, lightbox, toast */
.footer { text-align: center; padding: 48px 24px; }
.footer .hand { font-size: 36px; margin: 0; }
dialog#lightbox { border: 0; padding: 0; max-width: min(1200px, 94vw); max-height: 94vh; background: var(--skin-dark); color: var(--skin-on-dark); border-radius: 12px; }
dialog#lightbox::backdrop { background: rgba(0,0,0,.75); }
#lbImg { max-height: 80vh; width: auto; margin: 0 auto; }
.lb-bar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 16px; }
.lb-close { position: absolute; top: 8px; right: 12px; font-size: 32px; background: none; border: 0; color: var(--skin-on-dark); cursor: pointer; }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%) translateY(20px); background: var(--skin-ink); color: var(--skin-bg); padding: 10px 18px; border-radius: 8px; opacity: 0; transition: .2s; pointer-events: none; z-index: 50; }
.toast.on { opacity: 1; transform: translateX(-50%); }

/* motion (optional section) */
.motion-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.motion-card { margin: 0; }
.motion-card video { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; border-radius: 12px; background: #000; display: block; }
.motion-card figcaption { margin-top: 10px; }
.motion-card figcaption p { margin: 4px 0 0; }
.sonic-player { position: relative; }
.sonic-dl { position: absolute; top: 12px; right: 12px; padding: 7px 12px; border-radius: 999px; background: rgba(0, 0, 0, .55); color: #fff; font-weight: 600; font-size: 14px; text-decoration: none; backdrop-filter: blur(4px); }
.sonic-dl:hover, .sonic-dl:focus-visible { background: rgba(0, 0, 0, .8); }
@media (max-width: 720px) { .motion-grid { grid-template-columns: 1fr; } }