/* =========================================================
   HBS FANS · THE RED BOOK · book edition 2026
   Page-specific visual layer. Content and data stay untouched.
   ========================================================= */

body[data-page="history"]{
  background:#171311;
}

body[data-page="history"] .redbook{
  --book-paper:#f7f1e6;
  --book-paper-deep:#eee3d1;
  --book-paper-light:#fffdf8;
  --book-ink:#191411;
  --book-muted:#6d6157;
  --book-red:#b6072f;
  --book-red-dark:#710019;
  --book-gold:#b4976e;
  --book-line:rgba(83,59,42,.19);
  --book-shadow:0 30px 90px rgba(36,22,15,.18),0 8px 24px rgba(36,22,15,.10);
  background:
    radial-gradient(circle at 15% 12%,rgba(122,86,54,.05),transparent 25%),
    linear-gradient(180deg,#f5efe5 0%,#eee4d6 100%);
  color:var(--book-ink);
  font-family:'Noto Sans Hebrew',sans-serif;
}

body[data-page="history"] .redbook-shell{
  width:min(1260px,calc(100% - 56px));
}

body[data-page="history"] .redbook section[id]{
  scroll-margin-top:145px;
}

/* ----- hero: a real book sitting in an archive ----- */
body[data-page="history"] .redbook-hero{
  min-height:780px;
  background:#211b18;
  border-bottom:1px solid rgba(255,255,255,.08);
}

body[data-page="history"] .redbook-hero::before{
  filter:grayscale(.94) sepia(.38) contrast(1.05) brightness(.64);
  opacity:.72;
  transform:scale(1.045);
}

body[data-page="history"] .redbook-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(24,17,14,.97) 0%,rgba(24,17,14,.92) 35%,rgba(24,17,14,.63) 61%,rgba(24,17,14,.16) 100%),
    linear-gradient(180deg,rgba(10,8,8,.12),rgba(10,8,8,.56));
}

body[data-page="history"] .redbook-hero__wash{
  z-index:1;
  background:
    radial-gradient(circle at 20% 43%,rgba(177,7,47,.18),transparent 32%),
    linear-gradient(90deg,rgba(23,17,15,.18),transparent 70%);
}

body[data-page="history"] .redbook-hero__noise{
  z-index:1;
  opacity:.11;
  mix-blend-mode:screen;
  background-image:radial-gradient(rgba(255,255,255,.28) .55px,transparent .7px);
}

body[data-page="history"] .redbook-hero__inner{
  z-index:3;
  grid-template-columns:minmax(0,1fr) 350px;
  gap:92px;
  padding-block:96px;
}

body[data-page="history"] .redbook-eyebrow,
body[data-page="history"] .redbook-hero__copy>p,
body[data-page="history"] .redbook-hero h1{
  color:#fff;
}

body[data-page="history"] .redbook-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:11px;
  font-size:10px;
  letter-spacing:.18em;
  color:#f0c9d1;
}

body[data-page="history"] .redbook-eyebrow::before{
  content:"";
  width:46px;
  height:1px;
  background:#d31943;
}

body[data-page="history"] .redbook-hero h1{
  max-width:820px;
  margin:24px 0 28px;
  font-size:clamp(62px,7.2vw,104px);
  line-height:.89;
  letter-spacing:-.065em;
  text-shadow:0 5px 32px rgba(0,0,0,.28);
}

body[data-page="history"] .redbook-hero h1 em{
  color:#ff345d;
}

body[data-page="history"] .redbook-hero__copy>p{
  max-width:710px;
  font-size:17px;
  line-height:1.9;
  color:rgba(255,255,255,.74);
}

body[data-page="history"] .redbook-hero__actions{
  margin-top:34px;
}

body[data-page="history"] .redbook-button{
  min-height:52px;
  border-radius:1px;
  border-color:rgba(255,255,255,.55);
  letter-spacing:.01em;
}

body[data-page="history"] .redbook-hero .redbook-button--line{
  color:#fff;
  background:rgba(255,255,255,.07);
  backdrop-filter:blur(10px);
}

body[data-page="history"] .redbook-hero .redbook-button--pdf{
  color:#1c1513;
  background:#f4ede2;
  border-color:#f4ede2;
}

body[data-page="history"] .redbook-real-cover{
  width:348px;
  border-radius:2px 5px 5px 2px;
  transform:perspective(1200px) rotateY(-7deg) rotateZ(-1deg);
  transform-origin:left center;
  box-shadow:
    -15px 0 0 #6f0018,
    -20px 0 30px rgba(0,0,0,.25),
    22px 30px 0 rgba(0,0,0,.18),
    0 48px 95px rgba(0,0,0,.52);
}

body[data-page="history"] .redbook-real-cover::before{
  content:"";
  position:absolute;
  top:8px;
  bottom:8px;
  left:-15px;
  width:14px;
  z-index:-1;
  background:linear-gradient(90deg,#4c0010,#88001f 55%,#610016);
  box-shadow:inset -1px 0 rgba(255,255,255,.18);
}

body[data-page="history"] .redbook-real-cover::after{
  content:"";
  position:absolute;
  right:12px;
  left:12px;
  bottom:-11px;
  height:11px;
  z-index:-1;
  background:repeating-linear-gradient(0deg,#e8dfd2 0 1px,#f8f3eb 1px 3px);
  transform:skewX(-16deg);
  transform-origin:right top;
}

body[data-page="history"] .redbook-real-cover:hover{
  transform:perspective(1200px) rotateY(-2deg) rotateZ(0) translateY(-7px);
  box-shadow:-9px 0 0 #6f0018,0 48px 100px rgba(0,0,0,.56);
}

body[data-page="history"] .redbook-real-cover>span{
  right:15px;
  bottom:14px;
  background:rgba(18,12,12,.9);
  border:1px solid rgba(255,255,255,.17);
  backdrop-filter:blur(10px);
}

body[data-page="history"] .redbook-hero__credit{
  color:rgba(255,255,255,.52);
}

/* ----- contents ribbon ----- */
body[data-page="history"] .redbook-nav{
  position:sticky;
  top:var(--head);
  z-index:30;
  background:rgba(247,241,230,.96);
  border-color:#d3c4b2;
  box-shadow:0 8px 24px rgba(43,30,20,.07);
  backdrop-filter:blur(14px);
}

body[data-page="history"] .redbook-nav__inner::before{
  content:"הספר האדום";
  flex:0 0 auto;
  padding-inline:0 18px;
  margin-left:6px;
  border-left:1px solid #d3c4b2;
  font-size:10px;
  font-weight:900;
  letter-spacing:.12em;
  color:#2a211c;
}

body[data-page="history"] .redbook-nav a{
  padding-block:16px;
  color:#74675d;
}

/* ----- PDF edition: premium boxed-book presentation ----- */
body[data-page="history"] .redbook-pdf-edition{
  position:relative;
  padding:105px 0;
  overflow:hidden;
  background:
    radial-gradient(circle at 76% 18%,rgba(181,7,47,.22),transparent 25%),
    linear-gradient(135deg,#151112 0%,#25191a 52%,#0f0d0d 100%);
}

body[data-page="history"] .redbook-pdf-edition::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.08;
  background-image:radial-gradient(rgba(255,255,255,.55) .5px,transparent .7px);
  background-size:5px 5px;
}

body[data-page="history"] .redbook-pdf-edition__grid{
  position:relative;
  z-index:1;
  grid-template-columns:350px minmax(0,1fr);
  gap:92px;
}

body[data-page="history"] .redbook-pdf-edition__cover{
  max-width:350px;
  border-radius:2px 5px 5px 2px;
  transform:perspective(1200px) rotateY(7deg) rotateZ(.7deg);
  transform-origin:right center;
  box-shadow:-20px 24px 0 #7c001c,0 42px 90px rgba(0,0,0,.48);
}

body[data-page="history"] .redbook-pdf-edition__cover::after{
  content:"";
  position:absolute;
  top:10px;
  bottom:10px;
  right:-12px;
  width:12px;
  z-index:-1;
  background:repeating-linear-gradient(90deg,#eadfce 0 2px,#fffaf1 2px 4px);
}

body[data-page="history"] .redbook-pdf-edition__copy h2{
  max-width:820px;
  letter-spacing:-.06em;
}

body[data-page="history"] .redbook-pdf-edition__meta{
  border-color:rgba(255,255,255,.17);
}

body[data-page="history"] .redbook-pdf-edition__meta>div{
  border-color:rgba(255,255,255,.17);
  background:rgba(255,255,255,.025);
}

/* ----- foreword: the first open spread ----- */
body[data-page="history"] .redbook-opening{
  position:relative;
  padding:118px 0;
  background:
    linear-gradient(90deg,transparent calc(50% - 1px),rgba(72,49,35,.08) 50%,transparent calc(50% + 24px)),
    linear-gradient(180deg,#ede3d5,#f4ede2);
}

body[data-page="history"] .redbook-opening::before{
  content:"";
  position:absolute;
  inset:54px max(20px,calc((100% - 1320px)/2));
  pointer-events:none;
  background:
    linear-gradient(90deg,rgba(99,71,47,.07),transparent 3%,transparent 97%,rgba(99,71,47,.08)),
    #fffaf1;
  border:1px solid rgba(94,68,48,.14);
  box-shadow:var(--book-shadow);
}

body[data-page="history"] .redbook-opening__grid{
  position:relative;
  z-index:1;
  grid-template-columns:minmax(0,1.15fr) minmax(390px,.85fr);
  gap:100px;
  padding:46px 58px;
}

body[data-page="history"] .redbook-opening__lead{
  padding-left:18px;
}

body[data-page="history"] .redbook-opening__lead>span,
body[data-page="history"] .redbook-section-head>span{
  letter-spacing:.16em;
}

body[data-page="history"] .redbook-opening__lead h2{
  position:relative;
  max-width:690px;
  margin-bottom:30px;
  font-size:clamp(45px,5.2vw,70px);
}

body[data-page="history"] .redbook-opening__lead h2::after{
  content:"";
  display:block;
  width:76px;
  height:3px;
  margin-top:25px;
  background:var(--book-red);
}

body[data-page="history"] .redbook-opening__lead p{
  max-width:720px;
  font-size:16.5px;
  line-height:2;
  color:#51463e;
}

body[data-page="history"] .redbook-opening__lead p:first-of-type::first-letter{
  float:right;
  margin:7px 0 0 10px;
  font-family:Georgia,'Times New Roman',serif;
  font-size:72px;
  line-height:.68;
  font-weight:700;
  color:var(--book-red);
}

body[data-page="history"] .redbook-facts{
  border:0;
  border-right:1px solid rgba(83,59,42,.18);
  border-top:1px solid rgba(83,59,42,.18);
  align-self:center;
  background:rgba(255,255,255,.26);
}

body[data-page="history"] .redbook-facts article{
  min-height:126px;
  border-color:rgba(83,59,42,.18);
  padding:22px;
  position:relative;
}

body[data-page="history"] .redbook-facts article::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:34px;
  height:2px;
  background:var(--book-red);
}

body[data-page="history"] .redbook-facts strong{
  font-size:20px;
}

/* ----- table of contents: printed contents page ----- */
body[data-page="history"] .redbook-index{
  position:relative;
  padding:112px 0 122px;
  background:#231b18;
  border:0;
  color:#fff;
  overflow:hidden;
}

body[data-page="history"] .redbook-index::before{
  content:"";
  position:absolute;
  inset:0;
  opacity:.1;
  background-image:radial-gradient(rgba(255,255,255,.55) .5px,transparent .7px);
  background-size:5px 5px;
}

body[data-page="history"] .redbook-index .redbook-shell{
  position:relative;
  z-index:1;
}

body[data-page="history"] .redbook-index .redbook-section-head>span{
  color:#e65b79;
}

body[data-page="history"] .redbook-index .redbook-section-head p{
  color:#aaa09a;
}

body[data-page="history"] .redbook-index__grid{
  grid-template-columns:1fr 1fr;
  border:0;
  gap:0 52px;
  counter-reset:toc;
}

body[data-page="history"] .redbook-index__grid a{
  min-height:91px;
  padding:19px 4px;
  border:0;
  border-bottom:1px solid rgba(255,255,255,.16);
  color:#fff;
  background:transparent;
}

body[data-page="history"] .redbook-index__grid a:hover{
  background:transparent;
  transform:translateX(-7px);
}

body[data-page="history"] .redbook-index__grid b{
  font-size:34px;
  color:#655b56;
}

body[data-page="history"] .redbook-index__grid small{
  color:#d74a69;
}

body[data-page="history"] .redbook-index__grid strong{
  font-size:17px;
}

body[data-page="history"] .redbook-index__grid i{
  color:#d9cbc2;
}

/* ----- archive photos: loose prints ----- */
body[data-page="history"] .redbook-archive-strip{
  grid-template-columns:1.05fr .9fr 1.05fr;
  gap:28px;
  padding:74px max(28px,calc((100vw - 1320px)/2));
  background:
    radial-gradient(circle at 50% 0,rgba(255,255,255,.06),transparent 34%),
    #131011;
}

body[data-page="history"] .redbook-archive-strip figure{
  height:390px;
  padding:10px 10px 58px;
  background:#f6efe4;
  box-shadow:0 22px 55px rgba(0,0,0,.34);
  overflow:visible;
}

body[data-page="history"] .redbook-archive-strip figure:nth-child(1){transform:rotate(-1.2deg)}
body[data-page="history"] .redbook-archive-strip figure:nth-child(2){transform:translateY(18px) rotate(.8deg)}
body[data-page="history"] .redbook-archive-strip figure:nth-child(3){transform:rotate(-.5deg)}

body[data-page="history"] .redbook-archive-strip img{
  height:100%;
  filter:grayscale(.76) sepia(.18) contrast(1.04);
}

body[data-page="history"] .redbook-archive-strip figcaption{
  right:10px;
  left:10px;
  bottom:8px;
  padding:0;
  color:#201815;
  background:none;
}

body[data-page="history"] .redbook-archive-strip figcaption strong{
  display:inline-block;
  margin-left:8px;
  font-size:20px;
  color:var(--book-red);
}

body[data-page="history"] .redbook-archive-strip figcaption span{
  display:inline;
  font-size:12px;
  color:#2f2824;
}

body[data-page="history"] .redbook-archive-strip figcaption small{
  margin-top:3px;
  color:#8a7c72;
}

/* ----- STORY: every chapter becomes a real printed page ----- */
body[data-page="history"] .redbook-story{
  counter-reset:redbook-page;
  padding:110px 0 128px;
  background:
    radial-gradient(circle at 18% 8%,rgba(83,57,36,.07),transparent 26%),
    linear-gradient(180deg,#d8cbbb 0%,#e5dacb 45%,#d6c8b7 100%);
  border:0;
}

body[data-page="history"] .redbook-story>.redbook-shell{
  width:min(1160px,calc(100% - 64px));
}

body[data-page="history"] .redbook-chapter{
  counter-increment:redbook-page;
  position:relative;
  grid-template-columns:126px minmax(0,1fr);
  gap:48px;
  margin:0 0 68px;
  padding:72px 76px 74px;
  border:1px solid rgba(87,61,43,.17)!important;
  background:
    linear-gradient(90deg,rgba(109,76,51,.07),transparent 3.6%),
    radial-gradient(circle at 82% 14%,rgba(133,96,58,.045),transparent 23%),
    #fffaf1;
  box-shadow:var(--book-shadow);
  isolation:isolate;
}

body[data-page="history"] .redbook-chapter::before{
  content:"";
  position:absolute;
  top:16px;
  bottom:16px;
  right:-8px;
  width:8px;
  z-index:-1;
  border-radius:0 2px 2px 0;
  background:repeating-linear-gradient(90deg,#d8cbb8 0 1px,#f9f2e7 1px 3px);
  box-shadow:3px 0 8px rgba(70,47,32,.08);
}

body[data-page="history"] .redbook-chapter::after{
  content:"עמוד " counter(redbook-page);
  position:absolute;
  left:76px;
  bottom:25px;
  font-family:Georgia,'Times New Roman',serif;
  font-size:10px;
  letter-spacing:.16em;
  color:#a99a8c;
}

body[data-page="history"] .redbook-chapter:nth-of-type(even){
  background:
    linear-gradient(270deg,rgba(109,76,51,.055),transparent 3.6%),
    radial-gradient(circle at 14% 80%,rgba(133,96,58,.04),transparent 25%),
    #fffaf1;
}

body[data-page="history"] .redbook-chapter__rail{
  top:142px;
  gap:14px;
  padding:10px 0 24px;
  border-left:1px solid rgba(83,59,42,.18);
}

body[data-page="history"] .redbook-chapter__rail span{
  font-family:Georgia,'Times New Roman',serif;
  font-size:74px;
  font-weight:400;
  color:#d5c5b2;
}

body[data-page="history"] .redbook-chapter__rail time{
  display:inline-block;
  width:max-content;
  padding:7px 9px;
  color:#fff;
  background:var(--book-red);
  font-size:9px;
  letter-spacing:.08em;
}

body[data-page="history"] .redbook-chapter__body{
  max-width:none;
}

body[data-page="history"] .redbook-chapter__body>small{
  color:#8d7b6b;
}

body[data-page="history"] .redbook-chapter h2{
  max-width:810px;
  margin:10px 0 22px;
  font-size:clamp(43px,5vw,66px);
  line-height:.99;
}

body[data-page="history"] .redbook-chapter__lead{
  max-width:790px;
  margin-bottom:30px!important;
  padding-bottom:25px;
  border-bottom:1px solid rgba(83,59,42,.18);
  font-size:20px!important;
  line-height:1.8!important;
  color:#2c231e!important;
}

body[data-page="history"] .redbook-chapter__text{
  max-width:790px;
}

body[data-page="history"] .redbook-chapter__text p{
  margin-bottom:19px;
  font-size:16px;
  line-height:2.02;
  color:#564a41;
}

body[data-page="history"] .redbook-chapter__text p:first-child::first-letter{
  float:right;
  margin:8px 0 0 9px;
  font-family:Georgia,'Times New Roman',serif;
  font-size:58px;
  line-height:.66;
  font-weight:700;
  color:var(--book-red);
}

body[data-page="history"] .redbook-chapter__photo{
  max-width:none;
  margin:34px 0 38px;
  padding:10px 10px 0;
  overflow:visible;
  background:#f1e7d8;
  box-shadow:0 14px 30px rgba(53,36,24,.13);
}

body[data-page="history"] .redbook-chapter__photo img{
  height:500px;
  filter:grayscale(.38) sepia(.08) contrast(1.03);
}

body[data-page="history"] .redbook-chapter__photo figcaption{
  min-height:48px;
  padding:11px 5px 12px;
  color:#302720;
  background:#f1e7d8;
}

body[data-page="history"] .redbook-chapter__photo figcaption a{
  color:#8a796a;
}

/* historical callouts as inset plates */
body[data-page="history"] .redbook-moment{
  min-height:520px;
  margin:16px 0 92px;
  border:10px solid #f3eadf;
  outline:1px solid rgba(70,48,34,.18);
  box-shadow:0 28px 75px rgba(51,32,22,.20);
}

body[data-page="history"] .redbook-moment::after{
  background:linear-gradient(0deg,rgba(12,9,10,.97),rgba(12,9,10,.08) 74%);
}

body[data-page="history"] .redbook-moment--dark{
  min-height:auto;
  padding:52px 56px;
  border:0;
  outline:0;
  border-right:7px solid var(--book-red);
  background:
    radial-gradient(circle at 90% 0,rgba(182,7,47,.2),transparent 28%),
    #181314;
}

/* ----- gallery: archival contact sheet ----- */
body[data-page="history"] .redbook-photo-wall{
  gap:12px;
  padding:12px;
  background:#111;
  border-block:1px solid #2c2728;
}

body[data-page="history"] .redbook-photo-wall__item{
  border:1px solid rgba(255,255,255,.08);
}

/* ----- people / trophies / records: book appendix pages ----- */
body[data-page="history"] .redbook-people,
body[data-page="history"] .redbook-trophies,
body[data-page="history"] .redbook-records,
body[data-page="history"] .redbook-leadership,
body[data-page="history"] .redbook-chronology,
body[data-page="history"] .redbook-sources{
  position:relative;
}

body[data-page="history"] .redbook-people{
  background:#f3eadf;
}

body[data-page="history"] .redbook-section-head{
  max-width:920px;
  margin-bottom:48px;
}

body[data-page="history"] .redbook-section-head h2{
  font-size:clamp(42px,5.2vw,68px);
}

body[data-page="history"] .redbook-section-head::after{
  content:"";
  display:block;
  width:80px;
  height:3px;
  margin-top:24px;
  background:var(--book-red);
}

body[data-page="history"] .redbook-people__grid,
body[data-page="history"] .redbook-records__grid,
body[data-page="history"] .redbook-trophy-grid{
  border:0;
  gap:1px;
  background:#cbbdab;
  box-shadow:0 20px 60px rgba(54,37,24,.08);
}

body[data-page="history"] .redbook-people__grid article,
body[data-page="history"] .redbook-records__grid article,
body[data-page="history"] .redbook-trophy-grid article{
  border:0;
  background:#fffaf2;
}

body[data-page="history"] .redbook-people__grid article{
  min-height:275px;
  padding:28px;
}

body[data-page="history"] .redbook-people__grid article:nth-child(even),
body[data-page="history"] .redbook-records__grid article:nth-child(even),
body[data-page="history"] .redbook-trophy-grid article:nth-child(even){
  background:#f7efe4;
}

/* ----- homes: full spread ----- */
body[data-page="history"] .redbook-homes{
  padding:108px 0;
  background:#151112;
}

body[data-page="history"] .redbook-home-duo{
  gap:18px;
  background:transparent;
}

body[data-page="history"] .redbook-home{
  min-height:620px;
  border:1px solid rgba(255,255,255,.13);
  box-shadow:0 25px 65px rgba(0,0,0,.25);
}

body[data-page="history"] .redbook-home>div{
  padding:40px;
}

/* ----- Europe: cinematic chapter divider ----- */
body[data-page="history"] .redbook-europe{
  min-height:720px;
}

body[data-page="history"] .redbook-europe__veil{
  background:linear-gradient(90deg,rgba(9,8,10,.97),rgba(9,8,10,.64) 56%,rgba(9,8,10,.14));
}

body[data-page="history"] .redbook-europe__scores{
  gap:0;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(13,11,13,.62);
  backdrop-filter:blur(12px);
}

body[data-page="history"] .redbook-europe__scores b{
  border-bottom:1px solid rgba(255,255,255,.13);
  background:transparent;
}

body[data-page="history"] .redbook-europe-ledger{
  padding:42px 0 82px;
  background:#151213;
}

body[data-page="history"] .redbook-europe-ledger article{
  padding:31px 0;
}

/* ----- trophies and records ----- */
body[data-page="history"] .redbook-trophies{
  padding-block:106px;
  background:#e6d8c6;
}

body[data-page="history"] .redbook-trophy-grid article{
  min-height:280px;
  padding:30px;
}

body[data-page="history"] .redbook-trophy-grid strong{
  font-family:Georgia,'Times New Roman',serif;
  font-size:90px;
}

body[data-page="history"] .redbook-records{
  padding-block:106px;
  background:#f5eee4;
}

body[data-page="history"] .redbook-records__grid article{
  min-height:225px;
  padding:27px;
}

body[data-page="history"] .redbook-records__grid strong{
  font-family:Georgia,'Times New Roman',serif;
  font-size:54px;
}

/* ----- leadership / coaches: archival ledger ----- */
body[data-page="history"] .redbook-leadership{
  padding-block:110px;
  background:#ece1d3;
}

body[data-page="history"] .redbook-ledger article{
  padding:26px 0;
  border-color:rgba(83,59,42,.19);
}

body[data-page="history"] .redbook-coaches{
  border-color:rgba(83,59,42,.19);
}

body[data-page="history"] .redbook-coaches article{
  min-height:150px;
  padding:22px;
  border-color:rgba(83,59,42,.19);
  background:rgba(255,255,255,.23);
}

/* ----- chronology: cloth endpaper ----- */
body[data-page="history"] .redbook-chronology{
  padding-block:108px;
  background:
    linear-gradient(90deg,rgba(182,7,47,.14),transparent 18%),
    #181314;
}

body[data-page="history"] .redbook-chronology .redbook-section-head::after{
  background:#e0294f;
}

body[data-page="history"] .redbook-milestones{
  border:0;
  gap:1px;
  background:#403638;
}

body[data-page="history"] .redbook-milestones article{
  min-height:122px;
  border:0;
  background:#1d1819;
}

/* ----- current chapter ----- */
body[data-page="history"] .redbook-now{
  min-height:760px;
}

body[data-page="history"] .redbook-now__veil{
  background:linear-gradient(90deg,rgba(8,8,10,.97),rgba(8,8,10,.6) 58%,rgba(8,8,10,.16));
}

body[data-page="history"] .redbook-now aside{
  border:1px solid rgba(255,255,255,.17);
  border-top:5px solid var(--book-red);
  background:rgba(12,10,11,.82);
  backdrop-filter:blur(12px);
}

/* ----- sources: colophon page ----- */
body[data-page="history"] .redbook-sources{
  padding:94px 0 112px;
  background:#d9cdbc;
}

body[data-page="history"] .redbook-sources__paper{
  position:relative;
  padding:52px 56px 58px;
  border:1px solid rgba(83,59,42,.18);
  background:#fffaf1;
  box-shadow:var(--book-shadow);
}

body[data-page="history"] .redbook-sources__paper::before{
  content:"HBS FANS · THE RED BOOK · 2026";
  position:absolute;
  top:18px;
  left:20px;
  direction:ltr;
  font-family:Georgia,'Times New Roman',serif;
  font-size:8px;
  letter-spacing:.16em;
  color:#aa9c90;
}

/* ----- tablet ----- */
@media (max-width:1000px){
  body[data-page="history"] .redbook-shell{width:min(900px,calc(100% - 42px))}
  body[data-page="history"] .redbook-hero__inner{grid-template-columns:minmax(0,1fr) 270px;gap:50px}
  body[data-page="history"] .redbook-real-cover{width:270px}
  body[data-page="history"] .redbook-opening::before{inset:40px 22px}
  body[data-page="history"] .redbook-opening__grid{grid-template-columns:1fr;gap:48px;padding:35px 42px}
  body[data-page="history"] .redbook-opening__lead{padding-left:0}
  body[data-page="history"] .redbook-facts{border-right:1px solid rgba(83,59,42,.18)}
  body[data-page="history"] .redbook-pdf-edition__grid{grid-template-columns:280px 1fr;gap:50px}
  body[data-page="history"] .redbook-index__grid{gap:0 34px}
  body[data-page="history"] .redbook-story>.redbook-shell{width:min(900px,calc(100% - 42px))}
  body[data-page="history"] .redbook-chapter{grid-template-columns:100px minmax(0,1fr);gap:36px;padding:60px 52px 66px}
  body[data-page="history"] .redbook-chapter::after{left:52px}
  body[data-page="history"] .redbook-chapter__rail span{font-size:62px}
}

/* ----- mobile: pocket-book, not desktop squeezed down ----- */
@media (max-width:720px){
  body[data-page="history"] .redbook{
    background:#e9dece;
  }

  body[data-page="history"] .redbook-shell{
    width:calc(100% - 30px);
  }

  body[data-page="history"] .redbook-hero{
    min-height:0!important;
    align-items:stretch;
    padding-bottom:0;
  }

  body[data-page="history"] .redbook-hero::before{
    background-position:58% top;
    opacity:.58;
  }

  body[data-page="history"] .redbook-hero::after{
    background:linear-gradient(180deg,rgba(18,13,12,.34),rgba(18,13,12,.93) 48%,#181211 100%);
  }

  body[data-page="history"] .redbook-hero__inner{
    display:flex;
    flex-direction:column;
    gap:36px;
    padding:250px 0 48px;
  }

  body[data-page="history"] .redbook-hero h1{
    margin:15px 0 21px;
    font-size:clamp(51px,14.5vw,68px)!important;
    line-height:.91!important;
  }

  body[data-page="history"] .redbook-hero__copy>p{
    font-size:14px!important;
    line-height:1.82!important;
  }

  body[data-page="history"] .redbook-eyebrow{
    font-size:9px;
  }

  body[data-page="history"] .redbook-hero__actions{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    margin-top:25px;
  }

  body[data-page="history"] .redbook-hero__actions .redbook-button{
    width:100%;
    min-height:48px;
    padding-inline:11px;
    font-size:11px;
  }

  body[data-page="history"] .redbook-hero__actions .redbook-button--pdf{
    grid-column:1/-1;
    margin:0;
  }

  body[data-page="history"] .redbook-real-cover{
    display:block!important;
    order:-1;
    width:min(58vw,230px);
    align-self:center;
    justify-self:auto;
    transform:perspective(900px) rotateY(-6deg) rotateZ(-1deg);
    box-shadow:-9px 0 0 #650016,12px 18px 0 rgba(0,0,0,.17),0 28px 54px rgba(0,0,0,.42);
  }

  body[data-page="history"] .redbook-real-cover::before{left:-9px;width:8px}
  body[data-page="history"] .redbook-real-cover::after{bottom:-7px;height:7px}
  body[data-page="history"] .redbook-real-cover>span{padding:7px 8px;font-size:7px}

  body[data-page="history"] .redbook-nav{
    top:var(--head);
    z-index:35;
  }

  body[data-page="history"] .redbook-nav__inner::before{
    display:none;
  }

  body[data-page="history"] .redbook-nav a{
    padding:13px 10px;
    font-size:9.5px;
  }

  body[data-page="history"] .redbook-pdf-edition{
    padding:68px 0 74px;
  }

  body[data-page="history"] .redbook-pdf-edition__grid{
    gap:38px;
  }

  body[data-page="history"] .redbook-pdf-edition__cover{
    width:min(64vw,255px);
    box-shadow:-12px 15px 0 #76001b,0 27px 56px rgba(0,0,0,.43);
  }

  body[data-page="history"] .redbook-pdf-edition__copy h2{
    font-size:43px;
    line-height:.97;
  }

  body[data-page="history"] .redbook-opening{
    padding:48px 0;
    background:#d9cdbd;
  }

  body[data-page="history"] .redbook-opening::before{
    inset:18px 12px;
    box-shadow:0 20px 45px rgba(46,31,21,.14);
  }

  body[data-page="history"] .redbook-opening__grid{
    gap:34px;
    padding:30px 18px 34px;
  }

  body[data-page="history"] .redbook-opening__lead h2{
    font-size:36px;
    line-height:1.06;
    margin-bottom:24px;
  }

  body[data-page="history"] .redbook-opening__lead p{
    font-size:14px;
    line-height:1.9;
  }

  body[data-page="history"] .redbook-opening__lead p:first-of-type::first-letter{
    font-size:55px;
  }

  body[data-page="history"] .redbook-facts{
    grid-template-columns:1fr 1fr;
  }

  body[data-page="history"] .redbook-facts article{
    min-height:102px;
    padding:14px;
  }

  body[data-page="history"] .redbook-facts strong{
    font-size:15px;
  }

  body[data-page="history"] .redbook-index{
    padding:72px 0 80px;
  }

  body[data-page="history"] .redbook-section-head{
    margin-bottom:34px;
  }

  body[data-page="history"] .redbook-section-head h2{
    font-size:36px;
    line-height:1.06;
  }

  body[data-page="history"] .redbook-index__grid{
    grid-template-columns:1fr;
    gap:0;
  }

  body[data-page="history"] .redbook-index__grid a{
    min-height:78px;
    grid-template-columns:40px 1fr auto;
    padding:15px 0;
  }

  body[data-page="history"] .redbook-index__grid b{
    font-size:26px;
  }

  body[data-page="history"] .redbook-archive-strip{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    gap:18px;
    padding:45px 18px 58px;
    scrollbar-width:none;
  }

  body[data-page="history"] .redbook-archive-strip::-webkit-scrollbar{display:none}

  body[data-page="history"] .redbook-archive-strip figure,
  body[data-page="history"] .redbook-archive-strip figure:nth-child(3){
    display:block;
    flex:0 0 82vw;
    height:330px;
    scroll-snap-align:center;
    transform:none;
  }

  body[data-page="history"] .redbook-archive-strip figure:nth-child(2){
    transform:none;
  }

  body[data-page="history"] .redbook-story{
    padding:48px 0 68px;
  }

  body[data-page="history"] .redbook-story>.redbook-shell{
    width:calc(100% - 22px);
  }

  body[data-page="history"] .redbook-chapter{
    display:block;
    margin:0 0 34px;
    padding:28px 20px 50px;
    border-radius:1px;
    box-shadow:0 14px 34px rgba(53,37,25,.13);
  }

  body[data-page="history"] .redbook-chapter::before{
    top:11px;
    bottom:11px;
    right:-5px;
    width:5px;
  }

  body[data-page="history"] .redbook-chapter::after{
    left:20px;
    bottom:18px;
    font-size:8px;
  }

  body[data-page="history"] .redbook-chapter__rail{
    position:static;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    margin-bottom:23px;
    padding:0 0 13px;
    border:0;
    border-bottom:1px solid rgba(83,59,42,.18);
  }

  body[data-page="history"] .redbook-chapter__rail span{
    font-size:39px;
  }

  body[data-page="history"] .redbook-chapter__rail time{
    padding:6px 8px;
    font-size:8px;
  }

  body[data-page="history"] .redbook-chapter h2{
    margin-top:7px;
    font-size:37px;
    line-height:1.04;
  }

  body[data-page="history"] .redbook-chapter__lead{
    padding-bottom:21px;
    font-size:16px!important;
    line-height:1.85!important;
  }

  body[data-page="history"] .redbook-chapter__text p{
    font-size:14.5px;
    line-height:1.92;
  }

  body[data-page="history"] .redbook-chapter__text p:first-child::first-letter{
    font-size:49px;
  }

  body[data-page="history"] .redbook-chapter__photo{
    margin:25px -8px 30px;
    padding:7px 7px 0;
  }

  body[data-page="history"] .redbook-chapter__photo img{
    height:255px;
  }

  body[data-page="history"] .redbook-chapter__photo figcaption{
    display:block;
    min-height:0;
    padding:10px 3px 11px;
  }

  body[data-page="history"] .redbook-chapter__photo figcaption a{
    display:block;
    margin-top:3px;
  }

  body[data-page="history"] .redbook-moment{
    min-height:420px;
    margin:0 4px 48px;
    border-width:6px;
  }

  body[data-page="history"] .redbook-moment>div,
  body[data-page="history"] .redbook-moment--dark{
    padding:24px 20px;
  }

  body[data-page="history"] .redbook-moment--dark{
    margin-inline:4px;
  }

  body[data-page="history"] .redbook-moment h3{
    font-size:42px;
  }

  body[data-page="history"] .redbook-photo-wall{
    display:flex;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    gap:8px;
    padding:8px;
    scrollbar-width:none;
  }

  body[data-page="history"] .redbook-photo-wall::-webkit-scrollbar{display:none}

  body[data-page="history"] .redbook-photo-wall__item,
  body[data-page="history"] .redbook-photo-wall__item.rb-photo-1,
  body[data-page="history"] .redbook-photo-wall__item.rb-photo-3,
  body[data-page="history"] .redbook-photo-wall__item.rb-photo-4{
    display:block;
    flex:0 0 82vw;
    height:300px;
    scroll-snap-align:center;
  }

  body[data-page="history"] .redbook-people,
  body[data-page="history"] .redbook-trophies,
  body[data-page="history"] .redbook-records,
  body[data-page="history"] .redbook-leadership,
  body[data-page="history"] .redbook-chronology,
  body[data-page="history"] .redbook-sources,
  body[data-page="history"] .redbook-homes{
    padding-block:70px;
  }

  body[data-page="history"] .redbook-people__grid,
  body[data-page="history"] .redbook-records__grid{
    grid-template-columns:1fr;
  }

  body[data-page="history"] .redbook-people__grid article{
    min-height:0;
    padding:24px 21px;
  }

  body[data-page="history"] .redbook-home-duo{
    grid-template-columns:1fr;
    gap:12px;
  }

  body[data-page="history"] .redbook-home{
    min-height:490px;
  }

  body[data-page="history"] .redbook-home>div{
    padding:25px 21px;
  }

  body[data-page="history"] .redbook-europe{
    min-height:650px;
  }

  body[data-page="history"] .redbook-europe__inner{
    padding-block:70px;
  }

  body[data-page="history"] .redbook-europe h2{
    font-size:47px;
  }

  body[data-page="history"] .redbook-europe__scores{
    grid-template-columns:1fr;
  }

  body[data-page="history"] .redbook-trophy-grid{
    grid-template-columns:1fr 1fr;
  }

  body[data-page="history"] .redbook-trophy-grid article{
    min-height:190px;
    padding:18px;
  }

  body[data-page="history"] .redbook-trophy-grid strong{
    font-size:58px;
  }

  body[data-page="history"] .redbook-trophy-grid span{
    font-size:15px;
  }

  body[data-page="history"] .redbook-leadership__grid{
    gap:55px;
  }

  body[data-page="history"] .redbook-milestones{
    grid-template-columns:1fr 1fr;
  }

  body[data-page="history"] .redbook-now{
    min-height:690px;
  }

  body[data-page="history"] .redbook-now__grid{
    padding-block:74px;
  }

  body[data-page="history"] .redbook-now h2{
    font-size:55px;
  }

  body[data-page="history"] .redbook-sources__paper{
    padding:42px 21px 28px;
  }

  body[data-page="history"] .redbook-sources__paper::before{
    left:14px;
    top:14px;
    font-size:6px;
  }
}

@media (prefers-reduced-motion:reduce){
  body[data-page="history"] .redbook-real-cover,
  body[data-page="history"] .redbook-pdf-edition__cover,
  body[data-page="history"] .redbook-archive-strip figure{
    transform:none!important;
  }
}