/* Landing page: full-bleed b/w cover with the header on top, then Contents. Tokens only (tokens.css).
   body.landing-page scoping is only for restyling the shared header over the cover. */
.landing a{text-decoration:none}

/* ---- header over the cover ---- */
body.landing-page .site-header{position:absolute;left:0;right:0;top:0;background:transparent;border-bottom:0;color:var(--color-bg)}
body.landing-page .site-header .bar{max-width:none;min-height:80px;padding:0 56px}
@media (min-width:760px){body.landing-page .site-footer{padding-left:56px;padding-right:56px}}
body.landing-page .site-header .brand,
body.landing-page .site-header .nav-toggle{color:var(--color-bg);text-shadow:0 1px 10px rgba(22,21,20,.55)}
body.landing-page .site-header nav a{color:var(--color-bg);opacity:1;text-shadow:0 1px 10px rgba(22,21,20,.55)}
body.landing-page .site-header nav a:hover{color:var(--color-bg);opacity:1}

/* ---- cover ---- */
.ld-cover{position:relative;height:100vh;height:100svh;min-height:560px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;color:var(--color-bg);background:var(--color-viewer)}
.ld-cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1)}
.ld-shade{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(22,21,20,.72) 0,rgba(22,21,20,.3) 18%,rgba(22,21,20,.1) 34%,rgba(22,21,20,.25) 55%,rgba(22,21,20,.82) 100%)}
.ld-cover-body{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:48px;padding:0 56px 56px}
.ld-titles{display:flex;flex-direction:column;gap:20px;min-width:0}
.ld-kicker{margin:0;font-size:13px;letter-spacing:.14em;text-transform:uppercase;text-shadow:0 1px 10px rgba(22,21,20,.6)}
.ld-titles h1{margin:0;font-size:clamp(64px,9.17vw,132px);line-height:.9;letter-spacing:-.045em;color:var(--color-bg);overflow-wrap:anywhere}
.ld-actions{display:flex;flex-direction:column;align-items:flex-end;gap:18px;padding-bottom:10px}
.ld-open{color:var(--color-bg);font-size:13px;text-align:right;line-height:1.5;text-shadow:0 1px 10px rgba(22,21,20,.6);max-width:300px;display:flex;flex-direction:column;align-items:flex-end}
.ld-open:hover{color:var(--color-bg)}
.ld-open .u{text-decoration:underline;text-underline-offset:4px}
.ld-down{display:flex;align-items:center;gap:10px;height:52px;padding:0 22px;background:var(--color-accent-strong);color:var(--color-bg);font:800 15px var(--font-heading)}
.ld-down:hover{background:var(--color-accent-strong-hover);color:var(--color-bg)}
.ld-down .i{width:18px;height:18px}

/* ---- contents ---- */
.ld-contents{display:grid;grid-template-columns:320px minmax(0,1fr);gap:80px;padding:96px 56px 40px;max-width:1440px;margin:0 auto}
.ld-rail{display:flex;flex-direction:column;gap:28px;align-self:start}
.ld-head{display:flex;align-items:baseline;justify-content:space-between}
.ld-head h2{margin:0;font-size:40px;line-height:1;letter-spacing:-.03em}
.ld-count{display:none;font-size:12px;color:var(--color-muted)}
.ld-blurb{margin:0;font-size:14px;line-height:1.6;color:var(--color-muted)}
.ld-blurb a{color:var(--color-accent-text);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}

.ld-search{display:flex;align-items:center;gap:12px;min-height:48px;border-bottom:1px solid var(--color-text);color:var(--color-muted)}
.ld-search .i{width:18px;height:18px;flex:none}
.ld-search input{flex:1;min-width:0;height:48px;padding:0;border:0;background:none;color:var(--color-text);font:400 15px var(--font-body);outline:none;appearance:none;-webkit-appearance:none;border-radius:0}
.ld-search input::placeholder{color:var(--color-muted)}
.ld-search:focus-within{border-bottom-color:var(--color-accent);box-shadow:0 1px 0 var(--color-accent)}
.ld-search button{display:grid;place-items:center;width:44px;height:44px;margin-right:-12px;border:0;background:none;color:var(--color-text);cursor:pointer}
.ld-search button:hover{color:var(--color-accent-text)}

.ld-soc{padding-top:4px}
.ld-soc:empty{display:none}
.ld-socials{display:flex;flex-wrap:wrap;gap:8px}
.ld-socials a{display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--color-divider);color:var(--color-text)}
.ld-socials a:hover{background:var(--color-text);color:var(--color-bg)}
.ld-socials .i{width:20px;height:20px}

.ld-book{margin-top:8px;scroll-margin-top:24px}

/* chips: flat, only rendered with 2+ categories */
.ld-chips{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 20px}
.ld-chips a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;color:var(--color-muted);font:400 14px var(--font-body)}
.ld-chips a:hover{background:var(--color-surface);color:var(--color-text)}
.ld-chips a[aria-current]{background:var(--color-text);color:var(--color-bg);font-weight:600}

/* chapters list */
.landing .chapters{list-style:none;margin:0;padding:0;display:block;border-top:1px solid var(--color-divider)}
.landing .chapters>li{max-width:none;border-bottom:1px solid var(--color-divider)}
.ld-row{display:grid;grid-template-columns:48px 260px minmax(0,1fr) auto;align-items:center;gap:32px;padding:28px 0;color:var(--color-text)}
.ld-row:hover,.ld-row:focus-visible{background:var(--color-surface);color:var(--color-text)}
.ld-row:focus-visible{outline:3px solid var(--color-accent);outline-offset:-3px}
.ld-row .num{font:600 14px var(--font-body);color:var(--color-muted);font-variant-numeric:tabular-nums}
.ld-thumb{position:relative;display:block;aspect-ratio:3/2;overflow:hidden;background:var(--c,var(--color-surface))}
.ld-thumb img{width:100%;height:100%;object-fit:cover}
.ld-info{display:flex;flex-direction:column;gap:8px;min-width:0}
.ld-cat{display:none}
.ld-title{font:800 30px/1.1 var(--font-heading);letter-spacing:-.02em;overflow-wrap:anywhere}
.ld-row:hover .ld-title{text-decoration:underline;text-decoration-color:var(--color-accent);text-decoration-thickness:2px;text-underline-offset:.2em}
.ld-meta{font-size:14px;color:var(--color-muted)}
.ld-go{display:block;color:var(--color-text);padding-right:8px}
.ld-go .i{width:22px;height:22px}
.ld-row:hover .ld-go{color:var(--color-accent-text)}
.ld-bookbar{display:none}
.landing .empty{padding:48px 0;text-align:left;color:var(--color-muted)}

/* ---- phones ---- */
@media (max-width:759px){
  body.landing-page .site-header .bar{min-height:56px;padding:0 4px 0 16px}
  body.landing-page .site-header .brand{font-size:17px}
  body.landing-page .site-header::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(243,242,242,.45);pointer-events:none}
  body.landing-page .site-header nav a{color:var(--color-text);opacity:1}
  .ld-cover{height:100vh;height:100svh;min-height:500px}
  .ld-cover-body{display:flex;flex-direction:column;align-items:stretch;gap:24px;padding:0}
  .ld-titles{padding:0 14px;gap:12px}
  .ld-kicker{font-size:12px}
  .ld-titles h1{font-size:min(96px,24.6vw);line-height:.86;letter-spacing:-.055em}
  .ld-actions{display:grid;grid-template-columns:1fr 1fr;gap:0;padding:0;border-top:2px solid rgba(243,242,242,.45)}
  .ld-open{align-items:flex-start;justify-content:center;height:52px;max-width:none;padding:0 16px;font-size:12px;line-height:1.3;text-align:left}
  .ld-open span:first-child{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
  .ld-open:hover{background:rgba(243,242,242,.12)}
  .ld-down{justify-content:space-between;padding:0 16px;font-size:14px}

  .ld-contents{display:flex;flex-direction:column;gap:0;padding:22px 0 0}
  .ld-rail{display:contents}
  .ld-head{order:1;padding:0 16px;margin-bottom:14px}
  .ld-head h2{font-size:28px}
  .ld-count{display:inline}
  .ld-blurb{order:2;padding:0 16px;margin-bottom:12px;font-size:12px}
  .ld-find{order:3;padding:0 16px}
  .ld-search{padding:0 0 0 12px;background:var(--color-surface);border:1px solid var(--color-border-strong);font-size:14px}
  .ld-search:focus-within{border-color:var(--color-accent);box-shadow:none}
  .ld-search button{margin-right:0}
  .ld-list{order:4;margin-top:16px}
  .ld-chips{padding:0 16px;margin-bottom:12px}
  .landing .chapters{border-top:0}
  .landing .chapters>li{border-bottom:0;border-top:2px solid var(--color-divider)}
  .ld-row{position:relative;grid-template-columns:132px minmax(0,1fr);gap:14px;padding:14px 16px}
  .ld-row .num{position:absolute;z-index:1;left:16px;top:14px;padding:2px 8px;background:var(--color-accent-strong);color:var(--color-bg);font:800 14px/1.3 var(--font-heading)}
  .ld-info{gap:3px}
  .ld-cat{display:block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--color-muted)}
  .ld-title{font-size:19px;line-height:1.15}
  .ld-meta{font-size:12px}
  .ld-meta .d{display:none}
  .ld-go{display:none}
  .ld-bookbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 16px;border-top:2px solid var(--color-text);border-bottom:2px solid var(--color-text);color:var(--color-text)}
  .ld-bookbar:hover{background:var(--color-surface);color:var(--color-text)}
  .ld-bookbar span{display:flex;flex-direction:column;gap:2px}
  .ld-bookbar b{font:800 18px/1.15 var(--font-heading)}
  .ld-bookbar small{font-size:12px;color:var(--color-muted)}
  .ld-bookbar .i{width:22px;height:22px;flex:none;color:var(--color-accent)}
  .ld-soc{order:5;padding:20px 16px 0}
  .ld-book{order:6;padding:28px 16px 32px;margin:0;border-top:0}
}
@media (min-width:760px) and (max-width:1100px){
  body.landing-page .site-header .bar{padding:0 clamp(16px,4vw,40px)}
  .ld-contents{grid-template-columns:240px minmax(0,1fr);gap:40px;padding:64px clamp(16px,4vw,40px) 40px}
  .ld-cover-body{padding:0 clamp(16px,4vw,40px) 40px}
  .ld-row{grid-template-columns:32px 180px minmax(0,1fr) auto;gap:20px}
  .ld-title{font-size:24px}
}
@media (prefers-reduced-motion:no-preference){
  .ld-thumb img{transition:transform .5s}
  .ld-row:hover .ld-thumb img{transform:scale(1.03)}
}