/* Diego Segura — an homage to Piet Mondrian.
   Grid, black line, three primaries, white. Nothing else. */

@font-face{font-family:"Archivo";src:url(../fonts/archivo-latin.woff2) format("woff2");font-weight:400 900;font-stretch:62% 125%;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";src:url(../fonts/archivo-latin-ext.woff2) format("woff2");font-weight:400 900;font-stretch:62% 125%;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --red:#D7261E; --yellow:#F5C518; --blue:#1B4B9B; --ink:#111111; --paper:#F7F5EF; --white:#FFFFFF;
  --on-red:#FFFFFF; --on-blue:#FFFFFF; --on-yellow:#111111;
  --muted:#4A4A4A;
  --line:6px; --line-thin:3px;
  --gutter:clamp(16px,4vw,40px);
  --max:1320px;
  --f:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Devanagari","Noto Sans Bengali","Noto Sans Arabic","Noto Sans CJK SC","Hiragino Sans","Apple SD Gothic Neo",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f);font-size:1.0625rem;line-height:1.6;font-stretch:100%;overflow-x:hidden}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-stretch:112%;line-height:1.02;letter-spacing:-.02em;margin:0;font-weight:850;text-wrap:balance}
p{margin:0 0 1em;text-wrap:pretty}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--yellow);color:var(--ink);padding:10px 14px;font-weight:800;z-index:1000}
.skip:focus{left:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:var(--line) solid var(--ink)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:900;font-stretch:125%;letter-spacing:.02em;font-size:1.05rem;text-transform:uppercase}
.logo-mark{display:grid;grid-template-columns:14px 8px;grid-template-rows:8px 14px;gap:3px;background:var(--ink);border:3px solid var(--ink)}
.logo-mark i:nth-child(1){background:var(--red)}.logo-mark i:nth-child(2){background:var(--white)}.logo-mark i:nth-child(3){background:var(--yellow)}.logo-mark i:nth-child(4){background:var(--blue)}
.nav{display:flex;gap:4px}
.nav a{text-decoration:none;font-weight:750;font-size:.95rem;padding:12px 14px;min-height:44px;display:inline-flex;align-items:center;position:relative}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:6px;height:4px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav a:nth-child(2)::after{background:var(--blue)}.nav a:nth-child(3)::after{background:var(--yellow)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.menu-btn{display:none;background:none;border:3px solid var(--ink);width:48px;height:44px;cursor:pointer;padding:0}
.menu-btn span{display:block;height:3px;background:var(--ink);margin:5px 9px}
@media (max-width:760px){
  .menu-btn{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--white);border-bottom:var(--line) solid var(--ink);display:none;padding:8px var(--gutter) 16px}
  .nav.open{display:flex}
}

/* ---------- mondrian grid primitives ---------- */
.grid{display:grid;gap:var(--line);background:var(--ink);border:var(--line) solid var(--ink)}
.cell{background:var(--white);position:relative;min-width:0}
.c-red{background:var(--red);color:var(--on-red)}
.c-yellow{background:var(--yellow);color:var(--on-yellow)}
.c-blue{background:var(--blue);color:var(--on-blue)}
.c-ink{background:var(--ink);color:var(--white)}
.c-paper{background:var(--paper)}

/* ---------- hero ---------- */
.hero{padding:clamp(16px,3vw,32px) 0 0}
.hero .grid{grid-template-columns:minmax(0,2.1fr) minmax(0,1fr) 72px;grid-template-rows:auto auto 90px;min-height:min(78vh,760px)}
.hero-video{grid-column:1/2;grid-row:1/4;overflow:hidden;background:var(--ink);min-height:340px}
.hero-video video,.hero-video img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 55%,rgba(0,0,0,.45))}
.vid-toggle{position:absolute;right:14px;bottom:14px;z-index:2;background:var(--white);border:3px solid var(--ink);width:48px;height:48px;cursor:pointer;display:grid;place-items:center}
.vid-toggle svg{width:18px;height:18px}
.hero-name{grid-column:2/4;grid-row:1/2;padding:clamp(20px,3vw,36px);display:flex;flex-direction:column;justify-content:flex-end}
.hero-name h1{font-size:clamp(2.4rem,4.9vw,4.7rem);font-stretch:118%;text-transform:uppercase;line-height:.92;overflow-wrap:anywhere}
.hero-roles{grid-column:2/3;grid-row:2/3;padding:clamp(18px,2.4vw,28px)}
.hero-roles ul{list-style:none;margin:0;padding:0;font-weight:800;font-size:clamp(1.05rem,1.6vw,1.35rem);line-height:1.25}
.hero-roles li{padding:6px 0;border-bottom:var(--line-thin) solid var(--ink)}
.hero-roles li:last-child{border:0}
.hero-side{grid-column:3/4;grid-row:2/3}
.hero-cta{grid-column:2/4;grid-row:3/4;display:flex;align-items:stretch}
.hero-cta a{flex:1;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,2.4vw,28px);text-decoration:none;font-weight:850;font-size:1.1rem;transition:background .2s var(--ease)}
.hero-cta a:hover{background:var(--yellow);color:var(--ink)}
.arrow{width:28px;height:28px;flex:none;transition:transform .2s var(--ease)}
a:hover>.arrow{transform:translateX(4px)}
@media (max-width:900px){
  .hero .grid{grid-template-columns:1fr 56px;grid-template-rows:min(56vh,460px) auto auto 76px;min-height:0}
  .hero-video{grid-column:1/3;grid-row:1/2;min-height:300px}
  .hero-name{grid-column:1/3;grid-row:2/3}
  .hero-roles{grid-column:1/2;grid-row:3/4}
  .hero-side{grid-column:2/3;grid-row:3/4}
  .hero-cta{grid-column:1/3;grid-row:4/5}
}

/* ---------- stats band ---------- */
.stats{margin-top:var(--line)}
.stats .grid{grid-template-columns:repeat(4,minmax(0,1fr));border-top:0}
.stat{padding:clamp(16px,2.4vw,28px)}
.stat b{display:block;font-size:clamp(2rem,4.4vw,3.6rem);font-stretch:125%;font-weight:900;line-height:1}
.stat span{font-weight:650;font-size:.95rem}
@media (max-width:640px){.stats .grid{grid-template-columns:1fr 1fr}}

/* ---------- sections ---------- */
.sec{padding:clamp(56px,9vw,120px) 0 0}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:end;margin-bottom:clamp(20px,3vw,36px)}
.sec-head .tag{width:22px;height:clamp(48px,6vw,72px);background:var(--red)}
.sec-head.blue .tag{background:var(--blue)}.sec-head.yellow .tag{background:var(--yellow)}
.sec-head h2{font-size:clamp(2rem,5vw,3.8rem);text-transform:uppercase;font-stretch:125%}
.sec-head p{grid-column:2;margin:8px 0 0;max-width:60ch;color:var(--muted);font-size:1.1rem}
.lede{font-size:clamp(1.15rem,1.8vw,1.4rem);line-height:1.5;max-width:62ch}

/* ---------- books ---------- */
.books .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.book{display:flex;flex-direction:column;text-decoration:none;padding:clamp(16px,2vw,24px);transition:background .25s var(--ease)}
.book .cv{aspect-ratio:5/8;display:grid;place-items:center;margin-bottom:16px}
.book .cv img{max-height:100%;width:auto;box-shadow:10px 10px 0 var(--ink);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.book:hover .cv img{transform:translate(-4px,-4px);box-shadow:14px 14px 0 var(--ink)}
.book h3{font-size:1.15rem;font-stretch:100%;letter-spacing:-.01em;line-height:1.15}
.book .meta{margin-top:auto;padding-top:12px;display:flex;gap:8px;flex-wrap:wrap;font-size:.85rem;font-weight:750}
.pill{border:var(--line-thin) solid currentColor;padding:2px 8px;line-height:1.4}
.pill.free{background:var(--yellow);color:var(--ink);border-color:var(--ink)}
.book.feature{grid-column:span 2;flex-direction:row;gap:24px;align-items:center}
.book.feature .cv{width:44%;flex:none;margin:0}
.book.feature h3{font-size:clamp(1.5rem,2.4vw,2.1rem);font-stretch:112%}
.book.feature p{margin:10px 0 0;font-size:1rem}
.book.feature .meta{margin-top:0;padding-top:16px}
@media (max-width:1000px){.books .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.books .grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:1000px){.books .grid.five{grid-template-columns:repeat(6,minmax(0,1fr))}.books .grid.five>.book{grid-column:span 2}.books .grid.five>.book:nth-child(n+4){grid-column:span 3}}
@media (max-width:560px){.books .grid.five{grid-template-columns:repeat(2,minmax(0,1fr))}.books .grid.five>.book,.books .grid.five>.book:nth-child(n+4){grid-column:auto}.books .grid.five>.book:last-child{grid-column:span 2}}
@media (max-width:420px){.books .grid.five{grid-template-columns:1fr}.books .grid.five>.book:last-child{grid-column:auto}}
@media (max-width:560px){.book.feature{flex-direction:column;align-items:stretch}.book.feature .cv{width:70%;margin:0 auto}}
@media (max-width:420px){.books .grid{grid-template-columns:1fr}.book.feature{grid-column:auto}}

/* ---------- philosophy ---------- */
.philo .grid{grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-flow:dense}
.pr{padding:clamp(18px,2.4vw,30px);display:flex;flex-direction:column;gap:10px;min-height:220px;text-decoration:none}
.pr .n{font-weight:900;font-stretch:125%;font-size:.9rem;letter-spacing:.08em}
.pr h3{font-size:clamp(1.3rem,2.2vw,1.9rem);font-stretch:112%}
.pr p{margin:0;font-size:1rem}
.pr .src{margin-top:auto;font-weight:750;font-size:.85rem;text-decoration:underline;text-underline-offset:3px}
.pr.w3{grid-column:span 3}.pr.w2{grid-column:span 2}.pr.w4{grid-column:span 4}.pr.tall{grid-row:span 2}
.pr.fill{min-height:0}
@media (max-width:900px){.philo .grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pr.w3,.pr.w2,.pr.w4{grid-column:span 1}.pr.wide-m{grid-column:span 2}.pr.fill{display:none}}
@media (max-width:520px){.philo .grid{grid-template-columns:1fr}.pr.wide-m{grid-column:auto}.pr.tall{grid-row:auto}}

/* ---------- about ---------- */
.about-grid{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.about-txt{padding:clamp(20px,3vw,40px)}
.about-txt h3{font-size:1.4rem;margin:1.2em 0 .5em}
.facts{list-style:none;margin:0;padding:0}
.facts li{padding:12px 0;border-top:var(--line-thin) solid var(--ink)}
.facts b{display:block;font-size:1.02rem}
.facts span{color:var(--muted);font-size:.95rem}
.about-img{min-height:320px;overflow:hidden}
.about-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
@media (max-width:860px){.about-grid{grid-template-columns:1fr}.about-img{min-height:420px}}

/* ---------- gallery ---------- */
/* Justified rows: each item grows by its own width/height ratio (--a), so every photo in a row has the same
   height, is shown whole (no object-fit crop) and the row fills the width exactly. Row breaks (.gbr) are
   computed per breakpoint in build.py: d = desktop, t = tablet, m = phone. */
.gal{display:flex;flex-wrap:wrap;column-gap:var(--line);background:var(--ink);border:var(--line) solid var(--ink)}
.ph{flex:var(--a) 1 0;min-width:0;margin:0;display:flex;flex-direction:column;background:var(--white)}
.ph picture{display:block}
.ph img{display:block;width:100%;height:auto}
.ph figcaption{flex:1;color:var(--ink);font-size:.85rem;font-weight:650;line-height:1.4;padding:10px 12px 12px;border-top:var(--line-thin) solid var(--ink);transition:background .2s var(--ease)}
.ph:hover figcaption{background:var(--yellow)}
.ph.blk{background:var(--c,var(--red))}.ph.blk.c-yellow{background:var(--yellow)}.ph.blk.c-blue{background:var(--blue)}
.gbr{flex-basis:100%;height:var(--line);display:none}
.gbr.d{display:block}
@media (max-width:1100px){.gbr.d{display:none}.gbr.t{display:block}}
@media (max-width:760px){.gbr.t{display:none}.gbr.m{display:block}.ph.blk{display:none}.ph figcaption{font-size:.8rem;padding:8px 10px 10px}}
/* ---------- passions ---------- */
.pass .grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.ps{padding:clamp(16px,2vw,24px)}
.ps h3{font-size:1.15rem;font-stretch:100%;margin-bottom:6px}
.ps p{margin:0;font-size:.98rem}
@media (max-width:900px){.pass .grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.pass .grid{grid-template-columns:1fr}}

/* ---------- faq ---------- */
.faq{border:var(--line) solid var(--ink);background:var(--white)}
.faq details{border-top:var(--line-thin) solid var(--ink)}
.faq details:first-child{border-top:0}
.faq summary{list-style:none;cursor:pointer;padding:18px clamp(16px,2.4vw,28px);font-weight:800;font-size:1.1rem;display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:18px;height:18px;background:var(--red);transition:transform .2s var(--ease),background .2s}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--blue)}
.faq .a{padding:0 clamp(16px,2.4vw,28px) 18px;max-width:75ch}

/* ---------- contact / footer ---------- */
.contact .grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr) minmax(0,1fr)}
.ct{position:relative;padding:clamp(20px,2.6vw,32px);text-decoration:none;display:flex;flex-direction:column;gap:4px;min-height:170px;transition:background .2s var(--ease),color .2s var(--ease)}
.ct-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:auto;padding-bottom:18px}
.ct .ic{display:grid;place-items:center;width:48px;height:48px;background:var(--white);color:var(--ink);border:var(--line-thin) solid var(--ink);flex:none}
.ct .ic svg{width:24px;height:24px}
.ct .ext{width:20px;height:20px;flex:none;transition:transform .2s var(--ease)}
.ct small{font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
.ct strong{font-size:clamp(1.2rem,2vw,1.6rem);font-stretch:112%;word-break:break-word;line-height:1.2}
.ct-main strong{font-size:clamp(1.35rem,2.4vw,1.9rem)}
a.ct:hover{background:var(--yellow);color:var(--ink)}
a.ct:hover .ext{transform:translate(3px,-3px)}
a.ct:active{background:var(--white);color:var(--ink)}
a.ct:focus-visible{outline:4px solid var(--ink);outline-offset:-10px}
.ct-label{margin:clamp(20px,2.5vw,28px) 0 10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}
@media (max-width:800px){.contact .grid{grid-template-columns:1fr}.ct{min-height:0}.ct-top{padding-bottom:14px}}
.contact .grid.soc{grid-template-columns:repeat(3,minmax(0,1fr))}
.soc .ct{min-height:150px}
.soc .ct strong{font-size:clamp(1rem,1.4vw,1.2rem)}
@media (max-width:600px){.contact .grid.soc{grid-template-columns:repeat(2,minmax(0,1fr))}.soc .ct{min-height:0;padding:14px 12px}.soc .ct .ic{width:44px;height:44px}.soc .ct .ic svg{width:22px;height:22px}.soc .ct strong{font-size:.78rem;letter-spacing:-.01em;word-break:normal;overflow-wrap:anywhere}}
@media (prefers-reduced-motion:reduce){.ct,.ct .ext{transition:none}}
.foot{margin-top:clamp(56px,9vw,120px);border-top:var(--line) solid var(--ink);background:var(--white)}
.foot .wrap{display:flex;flex-wrap:wrap;gap:16px 32px;justify-content:space-between;align-items:center;padding-top:28px;padding-bottom:28px}
.foot nav{display:flex;flex-wrap:wrap;gap:4px 18px}
.foot a{font-weight:700;text-decoration:none;padding:10px 0;display:inline-block}
.foot a:hover{text-decoration:underline}
.foot small{color:var(--muted)}
.bar{display:grid;grid-template-columns:5fr 1fr 2fr 1fr 3fr;height:14px;gap:var(--line);background:var(--ink)}
.bar i:nth-child(1){background:var(--white)}.bar i:nth-child(2){background:var(--red)}.bar i:nth-child(3){background:var(--white)}.bar i:nth-child(4){background:var(--yellow)}.bar i:nth-child(5){background:var(--blue)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:10px 20px;border:var(--line-thin) solid var(--ink);background:var(--white);color:var(--ink);font-weight:800;text-decoration:none;box-shadow:5px 5px 0 var(--ink);transition:transform .15s var(--ease),box-shadow .15s var(--ease),background .15s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}
.btn.red{background:var(--red);color:var(--white)}.btn.blue{background:var(--blue);color:var(--white)}.btn.yellow{background:var(--yellow)}.btn.ink{background:var(--ink);color:var(--white);box-shadow:5px 5px 0 var(--yellow)}.btn.ink:hover{box-shadow:7px 7px 0 var(--yellow)}.btn.ink:active{box-shadow:2px 2px 0 var(--yellow)}
.btn svg{width:22px;height:22px;flex:none}
.btn .sub{display:block;font-size:.78rem;font-weight:650;opacity:.9;line-height:1.2}
.btn .t{line-height:1.15}

/* ---------- book page ---------- */
.crumbs{font-size:.9rem;font-weight:650;padding:22px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--muted)}
.crumbs a{text-decoration:none;border-bottom:2px solid var(--red)}
.bk-hero{margin-top:18px;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr)}
.bk-cover{padding:clamp(24px,4vw,56px);display:grid;place-items:center}
.bk-cover img{width:min(360px,100%);box-shadow:14px 14px 0 var(--ink)}
.bk-info{padding:clamp(22px,3.4vw,48px)}
.bk-info .series{font-weight:800;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.bk-info h1{font-size:clamp(2rem,4.4vw,3.6rem);font-stretch:112%}
.bk-info .subtitle{font-size:clamp(1.15rem,2vw,1.5rem);font-weight:650;margin:14px 0 22px;color:var(--muted)}
.buy{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 8px}
.note{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){.bk-hero{grid-template-columns:1fr}}
.desc{max-width:70ch;font-size:1.1rem}
.eds{width:100%;border-collapse:collapse;background:var(--white);border:var(--line) solid var(--ink);font-size:.98rem}
.eds th,.eds td{text-align:left;padding:12px 14px;border-top:var(--line-thin) solid var(--ink);vertical-align:middle}
.eds thead th{background:var(--ink);color:var(--white);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;border:0}
.eds td.lang{font-weight:800;white-space:nowrap}
.eds td.ttl{min-width:220px}
.eds .links{display:flex;flex-wrap:wrap;gap:8px}
.eds .links a{display:inline-flex;align-items:center;gap:7px;min-height:40px;padding:4px 12px;border:var(--line-thin) solid var(--ink);text-decoration:none;font-weight:750;font-size:.88rem;white-space:nowrap}
.eds .links a:hover{background:var(--yellow)}
.eds .links a svg.logo{width:15px;height:15px;flex:none}
.eds .links a.pl{border-left:10px solid var(--blue)}.eds .links a.au{border-left:10px solid var(--red)}.eds .links a.ap{border-left:10px solid var(--ink)}.eds .links a.kd{border-left:10px solid var(--yellow)}.eds .links a.sp{border-left:10px solid var(--ink)}
.eds-wrap{overflow-x:auto}
@media (max-width:700px){
  .eds thead{display:none}
  .eds tr{display:block;border-top:var(--line-thin) solid var(--ink);padding:12px 14px}
  .eds tr:first-child{border-top:0}
  .eds td{display:block;border:0;padding:3px 0}
  .eds td.ttl{min-width:0}
}
.more .grid{grid-template-columns:repeat(6,minmax(0,1fr))}
.more .book{padding:14px}
.more .book h3{font-size:.95rem}
@media (max-width:900px){.more .grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:480px){.more .grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* ---------- mondrian light canvas ---------- */
#mondrian-light{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:40;mix-blend-mode:multiply}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  #mondrian-light{display:none}
}
@media print{#mondrian-light,.hdr,.hero-video,.vid-toggle{display:none}}

/* ---------- logo, 3D covers, edition thumbnails ---------- */
.logo-img{height:48px;width:auto}
.cv.d3 img,.bk-cover.d3 img{box-shadow:none!important;filter:none}
.book:hover .cv.d3 img{transform:translate(-4px,-4px) rotate(-1deg)}
.bk-cover.d3 img{width:min(440px,100%)}
.eds td.th{width:92px;padding:8px 10px}
.eds td.th img{width:72px;height:auto;margin:0 auto;border:2px solid var(--ink)}
.eds td.th.d3 img,.eds td.th.cp img{box-sizing:border-box;background:var(--tile,var(--yellow));border:var(--line-thin) solid var(--ink)}
.eds td.th.d3 img{width:96px;padding:6px}
.eds td.th.cp{width:244px}
.eds td.th.cp img{width:224px;padding:8px 10px}
@media (max-width:700px){.eds td.th.cp{float:none;margin:0 0 8px}.eds td.th.cp img{width:min(320px,100%);margin:0}}
@media (max-width:700px){.eds td.th{float:left;width:auto;margin:0 14px 6px 0;padding:0}.eds tr::after{content:"";display:block;clear:both}}
.about-img picture{position:absolute;inset:0}
.ps .ps-t{font-weight:850;font-stretch:100%;font-size:1.15rem;margin-bottom:6px;line-height:1.2}
.book .bt{font-size:1.15rem;font-weight:850;font-stretch:100%;letter-spacing:-.01em;line-height:1.15;margin:0;text-wrap:balance}
.book.feature .bt{font-size:clamp(1.5rem,2.4vw,2.1rem);font-stretch:112%}
.more .book .bt{font-size:.95rem}
#ed-h{font-size:clamp(1.6rem,3.4vw,2.8rem)}

/* ---------- Diego's composite renders (book + Kindle + phone) ---------- */
.book.feature.comp{flex-direction:column;align-items:stretch;gap:8px}
.book.feature.comp .cv{width:100%;aspect-ratio:auto;margin:0}
.book.feature.comp .cv img,.book.feature.comp:hover .cv img{width:100%;height:auto;box-shadow:none;transform:none}
.book.feature.comp:hover .cv img{transform:translateY(-4px)}
.book.full{grid-column:1/-1}.book.span2{grid-column:span 2}
.book.feature.comp.wide{grid-column:1/-1;flex-direction:row;align-items:center;gap:clamp(20px,3vw,40px)}
.book.feature.comp.wide .cv{width:50%;flex:none}
.book.feature.comp.wide .txt{flex:1;min-width:0}
@media (max-width:1000px){.book.feature.comp.wide{flex-direction:column;align-items:stretch}.book.feature.comp.wide .cv{width:100%}}
@media (max-width:420px){.book.span2,.book.full{grid-column:auto}}
.minis{display:grid;grid-template-columns:repeat(var(--c,8),minmax(0,52px));gap:10px 12px;margin-top:16px}
.minis img{width:100%;max-width:52px;height:auto;aspect-ratio:160/220;object-fit:contain;transition:transform .2s var(--ease)}
@media (max-width:600px){.minis{grid-template-columns:repeat(var(--c,8),minmax(0,44px));gap:8px 10px}}
.book:hover .minis img{transform:translateY(-2px)}


/* =====================================================================
   Motion layer (2026-09-27). Mondrian rules: flat colour, black line, no
   shadows or filters on the renders. Every effect is transform, opacity or
   clip-path, and all of it is switched off under prefers-reduced-motion.
   ===================================================================== */
:root{interpolate-size:allow-keywords;--mx-ease:cubic-bezier(.16,1,.3,1)}
::selection{background:var(--yellow);color:var(--ink)}
html{scrollbar-color:var(--ink) var(--paper)}
a,button,summary,[role="button"]{-webkit-tap-highlight-color:transparent;touch-action:manipulation}

/* -- page transitions: pages cross-fade, the header stays put, a book's cover glides into its page */
@view-transition{navigation:auto}
.hdr{view-transition-name:hdr}
::view-transition-old(root){animation:mx-out .22s ease-in both}
::view-transition-new(root){animation:mx-in .38s var(--mx-ease) both}
::view-transition-group(*){animation-duration:.45s;animation-timing-function:var(--mx-ease)}
@keyframes mx-out{to{opacity:0}}
@keyframes mx-in{from{opacity:0;transform:translateY(14px)}}

/* -- home hero: the lattice is drawn first, then each colour field is poured in */
@keyframes mx-wipe{from{clip-path:var(--from)}to{clip-path:inset(0 0 0 0)}}
@keyframes mx-up{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero .grid>.cell{animation:mx-wipe .9s var(--mx-ease) both}
.hero .grid>.hero-video{animation:none}  /* the video poster is the LCP element: never hide it behind the draw-in */
.hero-name{--from:inset(100% 0 0 0);animation-delay:.14s!important}
.hero-roles{--from:inset(0 0 100% 0);animation-delay:.26s!important}
.hero-side{--from:inset(100% 0 0 0);animation-delay:.36s!important}
.hero-cta{--from:inset(0 100% 0 0);animation-delay:.44s!important}
.hero-name h1{animation:mx-up .8s var(--mx-ease) .34s both}
.hero-roles li{animation:mx-up .6s var(--mx-ease) both}
.hero-roles li:nth-child(1){animation-delay:.5s}.hero-roles li:nth-child(2){animation-delay:.58s}.hero-roles li:nth-child(3){animation-delay:.66s}
.stats .cell{animation:mx-up .6s var(--mx-ease) both}
.stats .cell:nth-child(1){animation-delay:.55s}.stats .cell:nth-child(2){animation-delay:.62s}.stats .cell:nth-child(3){animation-delay:.69s}.stats .cell:nth-child(4){animation-delay:.76s}
.stat b{font-variant-numeric:tabular-nums}
/* book page: the details settle in one after another */
.bk-info>*{animation:mx-up .6s var(--mx-ease) both}
.bk-info>:nth-child(2){animation-delay:.06s}.bk-info>:nth-child(3){animation-delay:.12s}.bk-info>:nth-child(4){animation-delay:.18s}.bk-info>:nth-child(5){animation-delay:.24s}.bk-info>:nth-child(6){animation-delay:.3s}

/* -- header: a slimmer bar once you scroll, and its black line fills with the primaries as you read */
.hdr .wrap{transition:min-height .25s var(--mx-ease)}
.hdr.mx-stuck .wrap{min-height:58px}
.mx-prog{position:absolute;left:0;right:0;bottom:calc(var(--line)*-1);height:var(--line);pointer-events:none;
  background:linear-gradient(90deg,var(--red) 0 33.4%,var(--yellow) 33.4% 66.7%,var(--blue) 66.7%);clip-path:inset(0 calc((1 - var(--p,0))*100%) 0 0)}
.nav a.mx-on::after{transform:scaleX(1)}
/* mobile menu: the bars fold into an X, and the menu drops in */
.menu-btn span{transition:transform .25s var(--mx-ease),opacity .2s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@keyframes mx-drop{from{opacity:0;transform:translateY(-10px)}}
.nav.open{animation:mx-drop .25s var(--mx-ease)}

/* -- section headings: the colour bar grows, the title rises out of its line */
.sec-head .tag{transform-origin:bottom}
.mx .sec-head:not(.in) .tag{transform:scaleY(0)}
.mx .sec-head:not(.in) h2{clip-path:inset(0 0 100% 0);transform:translateY(.35em)}
.mx .sec-head:not(.in) p{opacity:0}
.sec-head .tag,.sec-head h2,.sec-head p{transition:transform .8s var(--mx-ease),clip-path .8s var(--mx-ease),opacity .8s var(--mx-ease) .15s}

/* -- grids cascade: each cell rises in turn instead of the whole block at once */
.rv.rv-st{opacity:1;transform:none;transition:none}
.rv-st:not(.in)>:not(.gbr){opacity:0}
.rv-st.in>:not(.gbr){animation:mx-up .6s var(--mx-ease) both;animation-delay:calc(var(--i,0)*55ms)}

/* -- images fade in as they arrive instead of popping */
img.mx-ld{opacity:0}
img.mx-ok{transition:opacity .5s var(--mx-ease)}

/* -- book cards: the render leans toward the pointer; the language minis ripple */
.book .cv{perspective:900px}
.book.mx-tilt .cv img,.book.mx-tilt.feature.comp .cv img{transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg)) translateY(-4px);transition:transform .12s linear}
.minis img{transition-delay:calc(var(--j,0)*22ms)}
.book:hover .minis img{transform:translateY(-4px)}

/* -- edition table */
.eds tbody tr{transition:background .2s var(--mx-ease)}
.eds tbody tr:hover{background:#FBFAF6}
.eds .links a{transition:background .15s var(--mx-ease),transform .15s var(--mx-ease)}
.eds .links a:hover{transform:translateY(-2px)}
.eds .links a:active{transform:translateY(1px)}

/* -- FAQ answers slide open (where the browser supports it) */
@supports selector(::details-content){
  .faq details::details-content{block-size:0;overflow:hidden;transition:block-size .35s var(--mx-ease),content-visibility .35s allow-discrete}
  .faq details[open]::details-content{block-size:auto}
}
.faq summary{transition:background .2s var(--mx-ease)}
.faq summary:hover{background:#FBFAF6}

/* -- gallery lightbox */
.ph{position:relative}
.ph-open{position:absolute;inset:0;z-index:1;background:none;border:0;padding:0;cursor:zoom-in}
.ph-open:focus-visible{outline:4px solid var(--blue);outline-offset:-4px}
.ph img{transition:transform .5s var(--mx-ease)}
.ph:hover img{transform:scale(1.015)}
.ph picture{overflow:hidden}
.lb{border:0;padding:0;margin:0;width:100vw;height:100dvh;max-width:none;max-height:none;background:transparent;color:var(--white)}
.lb::backdrop{background:rgba(17,17,17,.94)}
.lb[open]{display:grid;grid-template-rows:auto 1fr auto;animation:mx-in .3s var(--mx-ease)}
.lb-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px var(--gutter)}
.lb-count{font-weight:800;letter-spacing:.08em;font-size:.85rem}
.lb-stage{display:grid;place-items:center;min-height:0;padding:0 clamp(60px,8vw,110px);position:relative}
.lb-stage img{max-width:100%;max-height:calc(100dvh - 190px);width:auto;height:auto;border:var(--line) solid var(--white);background:var(--white);object-fit:contain}
.lb-stage img.swap{animation:mx-in .35s var(--mx-ease)}
.lb-cap{padding:14px var(--gutter) 22px;text-align:center;font-weight:650;max-width:70ch;margin:0 auto}
.lb button{width:52px;height:52px;border:var(--line-thin) solid var(--ink);display:grid;place-items:center;cursor:pointer;color:var(--ink);transition:transform .15s var(--mx-ease)}
.lb button:hover{transform:translateY(-2px)}.lb button:active{transform:translateY(1px)}
.lb button svg{width:24px;height:24px}
.lb-x{background:var(--white)}
.lb-prev,.lb-next{position:absolute;top:50%;margin-top:-26px}
.lb-prev{left:clamp(8px,2vw,28px);background:var(--red);color:var(--white)!important}
.lb-next{right:clamp(8px,2vw,28px);background:var(--blue);color:var(--white)!important}
@media (max-width:700px){.lb-stage img{max-height:calc(100dvh - 250px)}.lb-stage{padding:0 8px}.lb-prev,.lb-next{top:auto;bottom:-66px;margin:0}.lb-cap{padding-bottom:84px}}

/* -- back to top: a small Mondrian square */
.mx-top{position:fixed;right:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);z-index:45;width:52px;height:52px;border:var(--line-thin) solid var(--ink);
  background:var(--yellow);color:var(--ink);display:grid;place-items:center;cursor:pointer;box-shadow:4px 4px 0 var(--ink);
  opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .25s var(--mx-ease),transform .25s var(--mx-ease),box-shadow .15s}
.mx-top.on{opacity:1;transform:none;pointer-events:auto}
.mx-top:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.mx-top svg{width:22px;height:22px}

@media (prefers-reduced-motion:reduce){
  .hero .grid>.cell,.hero-name h1,.hero-roles li,.stats .cell,.bk-info>*,.rv-st.in>*,.nav.open,.lb[open]{animation:none!important}
  .mx .sec-head .tag,.mx .sec-head h2,.mx .sec-head p{transform:none!important;clip-path:none!important;opacity:1!important}
  .rv-st>*{opacity:1!important}
  img.mx-ld{opacity:1}
  ::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}
}
@media print{.mx-prog,.mx-top,.lb{display:none!important}}