/* Berkshire Hathaway concept, v2. One stylesheet for every page. Design: DESIGN.md (Mila's direction + review 1). */
@font-face{font-family:"Source Serif 4";src:url(/fonts/sourceserif4-roman-v1.woff2) format("woff2");font-weight:400 600;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif 4";src:url(/fonts/sourceserif4-italic-v1.woff2) format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Source Serif 4 Fallback";src:local("Times New Roman"),local("TimesNewRomanPSMT");ascent-override:87.8653%;descent-override:28.4121%;line-gap-override:0%;size-adjust:117.9077%}

:root{
 --paper:#F7F3EA; --ink:#0B1033; --muted:#5B5F78; --hair:#D6CFBD; --accent:#6B2D5C; --visited:#6A4A72;
 --serif:"Source Serif 4","Source Serif 4 Fallback",Georgia,serif;
 --text:clamp(1.125rem,1.05rem + .3vw,1.25rem);
 --small:clamp(.9375rem,.9rem + .15vw,1rem);
 --label:.9375rem;            /* small-caps labels: x-height reads as ~12px caps */
 --h1:clamp(2.25rem,1.7rem + 2.4vw,3.5rem);
 --h2:clamp(1.75rem,1.4rem + 1.3vw,2.5rem);
 --statement:clamp(1.5rem,1.25rem + 1.1vw,2rem);
 --col:min(67.5rem,100% - 2.5rem);
 --gutter:4.75rem;            /* shared left gutter: decade labels, company letters, principle numbers */
 --gap:clamp(4.5rem,3rem + 6vw,8rem);
 color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{--paper:#0D1020;--ink:#EDE7D8;--muted:#A5A8BF;--hair:#2A2E48;--accent:#D8A8CC;--visited:#BFA3CB}}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:1.5rem}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--text)/1.55 var(--serif);font-optical-sizing:auto;font-variant-numeric:oldstyle-nums proportional-nums;font-kerning:normal;font-feature-settings:"liga","kern";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;overflow-wrap:break-word;hanging-punctuation:first allow-end}
h1,h2,h3{margin:0;font-weight:500;line-height:1.1;text-wrap:balance}
p{margin:0;text-wrap:pretty}
ul,ol{margin:0;padding:0;list-style:none}
/* Links: no underline in lists, grids and navigation; underline on hover/focus. Running prose keeps a hairline underline (below). */
a{color:inherit;text-decoration:underline;text-decoration-color:transparent;text-decoration-thickness:1px;text-underline-offset:.2em;transition:color .12s,text-decoration-color .12s}
a:visited{color:var(--visited)}
a:hover,a:focus-visible{color:var(--accent);text-decoration-color:currentColor}
.read-body a,.key a,.foot-note a,.page-head .lede a,.page-head .small a,.legal a{text-decoration-color:var(--hair)}
.read-body a:hover,.key a:hover,.foot-note a:hover,.page-head a:hover,.legal a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:1px}
::selection{background:var(--ink);color:var(--paper)}
.wrap{width:var(--col);margin-inline:auto}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-6rem;z-index:50;background:var(--ink);color:var(--paper)!important;padding:.7rem 1rem;text-decoration:none}
.skip:focus{top:1rem}
time,.meta,.tnum,table{font-variant-numeric:lining-nums tabular-nums}
.sc{font-variant-caps:small-caps;letter-spacing:.05em}
.lbl,.meta,.aside,.dlabel,.host,.ll-label,.ll-fmt,.toc-h{font-size:var(--label);font-variant-caps:all-small-caps;letter-spacing:.08em;color:var(--muted)}
.nowrap{white-space:nowrap}

/* ---------- masthead ---------- */
.mast{padding-top:clamp(2.25rem,1.5rem + 2.5vw,3rem);text-align:center}
.mast-name{font-size:clamp(1.875rem,9.4vw,3.25rem);font-weight:500;line-height:1;letter-spacing:.06em;font-variant-caps:small-caps;font-variation-settings:"opsz" 60;text-wrap:balance}
.mast-name .m1,.mast-name .m2{display:block}
.mast-name a{text-decoration:none;color:inherit}
.mast-name a:visited{color:inherit}
.mast-name a:hover{color:var(--accent)}
.mast:not(.mast-home) .mast-name{font-size:clamp(1.5rem,6vw,2.125rem)}
@media (min-width:46rem){.mast:not(.mast-home) .mast-name .m1,.mast:not(.mast-home) .mast-name .m2{display:inline}}
@media (min-width:68rem){.mast-home .mast-name{font-size:4.75rem}.mast-home .mast-name .m1,.mast-home .mast-name .m2{display:inline}}
.rule{height:7px;border-top:3px solid var(--ink);border-bottom:1px solid var(--ink);margin:clamp(1rem,.8rem + .6vw,1.25rem) auto 0}
.mast:not(.mast-home) .rule{margin-top:.9rem}
.addr{margin-top:.9rem;font-style:italic;font-size:clamp(1rem,.95rem + .2vw,1.0625rem);text-wrap:balance}
@media (max-width:24rem){.addr .dot{display:block;height:0;overflow:hidden}}
.mainnav{margin-top:clamp(.5rem,.3rem + .6vw,.75rem);display:flex;flex-wrap:wrap;justify-content:center;column-gap:clamp(1.1rem,.4rem + 1.8vw,2.25rem)}
.nav{display:contents}
.nav a,.menu-btn summary{display:inline-flex;align-items:center;min-height:2.75rem;font-size:.9375rem;font-variant-caps:all-small-caps;letter-spacing:.12em;text-decoration:none;color:var(--ink)}
.nav a:visited{color:var(--ink)}
.nav a:hover,.menu-btn summary:hover{color:var(--accent)}
.nav a[aria-current=page]{text-decoration:underline;text-decoration-color:var(--ink);text-underline-offset:.35em}
.menu-btn{position:relative}
.menu-btn summary{list-style:none;cursor:pointer;gap:.35em}
.menu-btn summary::-webkit-details-marker{display:none}
.menu-btn summary::after{content:"";width:.38em;height:.38em;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-.2em) rotate(45deg)}
.menu-btn[open] summary::after{transform:translateY(.1em) rotate(-135deg)}
.menu{position:absolute;right:-1rem;top:100%;z-index:20;width:min(17.5rem,calc(100vw - 2.5rem));padding:.5rem 0;background:var(--paper);border:1px solid var(--hair);box-shadow:0 18px 40px -24px rgb(11 16 51 / .35);text-align:left}
.menu a{display:flex;align-items:center;min-height:2.75rem;padding:.45rem 1.1rem;font-size:1rem;line-height:1.3;text-decoration:none;color:var(--ink)}
.menu a:visited{color:var(--ink)}
.menu a:hover{color:var(--accent);background:color-mix(in srgb,var(--hair) 30%,transparent)}
.menu a[aria-current=page]{font-style:italic}
.menu .m-only+li:not(.m-only){border-top:1px solid var(--hair);margin-top:.35rem;padding-top:.35rem}
@media (min-width:48rem){.menu .m-only{display:none}.menu .m-only+li:not(.m-only){border-top:0;margin-top:0;padding-top:0}}
@media (max-width:47.99rem){
 .m-hide{display:none}
 .mainnav{column-gap:1.1rem}
 .nav a,.menu-btn summary{letter-spacing:.06em}
 .menu-btn summary{padding-right:.35rem}
 .menu{right:auto;left:50%;transform:translateX(-50%)}
}
@media (max-width:22.5rem){.mainnav{column-gap:.7rem}.nav a,.menu-btn summary{letter-spacing:.03em;font-size:.875rem}.menu-btn summary{padding-right:.2rem}}

/* ---------- latest ---------- */
.latest{padding-top:clamp(2rem,1.5rem + 1.5vw,2.75rem)}
.latest p{display:grid;grid-template-columns:auto auto 1fr;gap:.15rem 1.25rem;align-items:baseline;font-size:1.0625rem;line-height:1.45}
.latest time{color:var(--muted);font-size:1rem;white-space:nowrap}
.latest a{color:var(--ink)}
.latest a:visited{color:var(--ink)}
.latest a:hover{color:var(--accent)}
@media (max-width:40rem){.latest p{grid-template-columns:auto 1fr;column-gap:.9rem}.latest p a{grid-column:1/-1;margin-top:.2rem}}

/* ---------- sections ---------- */
.sec{padding-top:var(--gap)}
.gap-a{padding-top:clamp(5rem,3.5rem + 6vw,9rem)}.gap-b{padding-top:clamp(4rem,3rem + 4vw,6rem)}.gap-c{padding-top:clamp(5.5rem,4rem + 7vw,10rem)}.gap-d{padding-top:clamp(3.5rem,3rem + 2.5vw,5rem)}
.sec-lead{padding-top:clamp(3.5rem,3rem + 1.5vw,4.5rem)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.35rem 1.5rem;padding-top:.8rem;border-top:1px solid var(--ink);margin-bottom:clamp(1.25rem,1rem + 1vw,2rem)}
.sec-head h2{font-size:var(--h2);letter-spacing:-.005em;font-variation-settings:"opsz" 48}
.sec-head.minor h2{font-size:1.5rem;font-variant-caps:small-caps;letter-spacing:.06em;font-variation-settings:normal}
.key{margin-top:1rem;font-size:var(--small);color:var(--muted)}
.key a{color:var(--muted)}
.key+.rows{margin-top:clamp(1.75rem,1.4rem + 1vw,2.5rem)}
@media (max-width:40rem){.key span{display:block}}
.more-link{margin-top:1rem}
.more-link a{display:inline-flex;align-items:center;min-height:2.75rem;font-size:1.0625rem;font-variant-caps:all-small-caps;letter-spacing:.1em}
.more-link a::after{content:"";width:.4em;height:.4em;margin-left:.45em;border-top:1px solid currentColor;border-right:1px solid currentColor;transform:rotate(45deg)}

/* ---------- decade grid (letters) ---------- */
.decades{border-bottom:1px solid var(--hair)}
.decade{display:grid;grid-template-columns:var(--gutter) 1fr;border-top:1px solid var(--hair)}
.dlabel{align-self:center;font-variant-numeric:oldstyle-nums}
.years{--yr:clamp(1.5rem,1rem + 1.25vw,2.25rem);--yr-big:clamp(2.4rem,1.6rem + 2vw,3.6rem);display:grid;grid-template-columns:repeat(10,minmax(0,1fr))}
.years li{display:grid;border-left:1px solid var(--hair)}
.years li.c0{border-left-color:transparent}
.years a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:4rem;font-size:var(--yr);line-height:1;font-variation-settings:"opsz" 48;font-variant-numeric:oldstyle-nums;text-decoration:none;color:var(--ink)}
.years a:visited{color:var(--visited)}
.years a:hover,.years a:focus-visible{color:var(--accent)}
.years .abel a,.years .abel a:visited{color:var(--accent);font-size:var(--yr-big);min-height:5rem;font-variation-settings:"opsz" 60}
.years .by{display:block;margin-top:.35rem;font-size:var(--label);font-variant-caps:all-small-caps;letter-spacing:.08em;line-height:1}
.c0{grid-column:1}.c1{grid-column:2}.c2{grid-column:3}.c3{grid-column:4}.c4{grid-column:5}.c5{grid-column:6}.c6{grid-column:7}.c7{grid-column:8}.c8{grid-column:9}.c9{grid-column:10}
.years li.abel{grid-column-end:-1}
.years .abel a{align-items:stretch;padding:0 1rem 0 .9rem}
.years .ab{display:flex;align-items:baseline;gap:1rem;width:100%}
.years .abel .yr{line-height:1}
@media (min-width:48rem){.years .ab{transform:translateY(calc((var(--yr) - var(--yr-big)) * .315))}}
.years .abel .by{margin:0;font-size:clamp(1.0625rem,.95rem + .4vw,1.375rem);font-variant-caps:small-caps;letter-spacing:.05em;color:var(--ink)}
.years .abel .fmt{margin-left:auto;font-size:var(--label);font-variant-caps:all-small-caps;letter-spacing:.08em;color:var(--muted)}
.years .abel a:hover .by{color:var(--accent)}
@media (max-width:47.99rem){
 .decade{grid-template-columns:1fr}
 .dlabel{padding:.65rem 0 .15rem}
 .years{grid-template-columns:repeat(5,minmax(0,1fr))}
 .years li{border-top:1px solid color-mix(in srgb,var(--hair) 55%,transparent);border-left-color:var(--hair)}
 .years a{min-height:3.5rem;font-size:1.625rem}
 .years .abel a{font-size:2.6rem;min-height:4.25rem}
 .mc1{grid-column:1}.mc2{grid-column:2}.mc3{grid-column:3}.mc4{grid-column:4}.mc5{grid-column:5}
 .mr1{grid-row:1}.mr2{grid-row:2}
 .years li.abel{grid-column:1/-1}
 .years .abel a{padding:0 .25rem 0 .6rem}
 .years{border-top:1px solid color-mix(in srgb,var(--hair) 55%,transparent)}
 .years li.mr1{border-top:0}
 .years li.mc1{border-left-color:transparent}
}

/* ---------- letters page: lead item ---------- */
.lead-report+.rows{border-top:0}
.lead-letter{display:grid;grid-template-columns:auto auto 1fr;align-items:baseline;gap:.25rem 1.5rem;padding:1.4rem 0 1.5rem;border-top:1px solid var(--ink);border-bottom:1px solid var(--hair);text-decoration:none;color:var(--ink)}
.lead-letter:visited{color:var(--ink)}
.ll-label{grid-column:1/-1}
.ll-year{grid-column:1;font-size:clamp(3.5rem,2.5rem + 4vw,6rem);line-height:.9;color:var(--accent);font-variant-numeric:oldstyle-nums;font-variation-settings:"opsz" 60}
.ll-who{font-size:clamp(1.375rem,1.1rem + 1vw,1.875rem);font-variant-caps:small-caps;letter-spacing:.05em}
.ll-fmt{justify-self:end}
.lead-letter:hover .ll-who,.lead-letter:hover .ll-year{color:var(--accent)}
.lead-letter:hover .ll-who{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}
@media (max-width:40rem){.lead-letter{grid-template-columns:auto 1fr auto}}
.sec-tight{padding-top:clamp(3rem,2.5rem + 2vw,4.5rem)}

/* ---------- ruled rows ---------- */
.rows{border-top:1px solid var(--hair)}
.sec-head+.rows{border-top:0}
.rows>li{display:flex;align-items:baseline;gap:.4rem 1.25rem;border-bottom:1px solid var(--hair)}
.rows>li>a{flex:1;padding:.75rem 0;min-height:2.75rem}
.rows>li>.row-title,.rows>li>.lbl{padding-top:.75rem}
.rows .meta{margin-left:auto;white-space:nowrap}
.rows.dated>li{display:grid;grid-template-columns:11.5rem 1fr auto;gap:.2rem 1.5rem}
.rows.dated time{font-size:var(--small);color:var(--muted)}
.rows.dated .lbl{color:var(--accent)}
#news .rows.dated>li:not(.lead-news):not(.notice)>a{font-size:var(--small)}
#news .lead-news>a{font-size:clamp(1.25rem,1.1rem + .5vw,1.5rem);line-height:1.3;padding-block:1rem}
#news .lead-news time{color:var(--ink)}
@media (max-width:40rem){
 .rows.dated>li{grid-template-columns:1fr auto}
 .rows.dated>li>a{grid-column:1/-1;grid-row:2;padding-top:.2rem}
 .rows.dated .meta,.rows.dated time,.rows.dated .lbl{grid-row:1;padding-top:.75rem}
 .rows.dated .meta{grid-column:2}
}
.rows .has-kids{display:block}
.row-title{display:block}
.kids{display:flex;flex-wrap:wrap;gap:0 1.25rem;margin-top:.15rem;padding-bottom:.4rem}
.kids a{display:inline-flex;align-items:center;min-height:2.75rem;min-width:2.75rem;font-size:var(--small)}

/* ---------- about ---------- */
.statement{max-width:30em;font-size:var(--statement);line-height:1.3;font-variation-settings:"opsz" 36}
.statement-2{margin-top:1rem;max-width:36em;color:var(--muted)}
.leaders{margin-top:clamp(2rem,1.5rem + 2vw,3rem);border-top:1px solid var(--hair)}
.leaders li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.15rem 1.5rem;padding:.85rem 0;border-bottom:1px solid var(--hair)}
.lname{font-variant-caps:small-caps;letter-spacing:.05em;font-size:1.0625em}
.lrole{color:var(--muted);font-style:italic;text-align:right}
@media (max-width:40rem){.leaders li{flex-direction:column}.lrole{text-align:left}}

/* ---------- companies ---------- */
.co-home{display:grid;gap:1.5rem 3rem}
@media (min-width:56rem){.co-home{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);align-items:start}}
.count{display:flex;flex-direction:column;gap:1.5rem}
.big{font-size:clamp(5rem,3rem + 7vw,9.5rem);line-height:.8;font-weight:400;font-variant-numeric:oldstyle-nums;font-variation-settings:"opsz" 60;letter-spacing:-.02em}
.count-cap{max-width:16em;color:var(--muted);font-style:italic}
.corows{border-top:1px solid var(--hair)}
.corows>li{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.6rem;padding:.2rem 0;border-bottom:1px solid var(--hair)}
.corows .co{display:inline-flex;align-items:center;min-height:2.75rem;min-width:2.75rem;text-decoration-color:transparent}
.corows .host{margin-left:auto;padding-left:1rem;font-variant-numeric:lining-nums;text-transform:lowercase}
.corows .brands{flex-basis:100%;order:3;padding:0 0 .25rem;color:var(--muted);font-size:var(--small);line-height:1.5}
.corows .brands a{color:var(--muted)}
.corows .brands a:hover{color:var(--accent)}
.co-col{width:min(calc(44rem + var(--gutter)),100% - 2.5rem)}
.az{border-top:1px solid var(--hair)}
.az-group{display:grid;grid-template-columns:var(--gutter) 1fr;border-bottom:1px solid var(--hair)}
.az-group:last-child{border-bottom:0}
.az-letter{padding-top:.35rem;font-size:3rem;line-height:1;font-weight:400;color:var(--ink);font-variation-settings:"opsz" 60}
.az .corows{border-top:0}
.az .corows>li:last-child{border-bottom:0}
@media (max-width:40rem){.az-group{grid-template-columns:3rem 1fr}.az-letter{font-size:2.25rem}.corows .host{display:none}}
.refrow{display:flex;flex-wrap:wrap;gap:0 2rem}
.refrow a{display:inline-flex;align-items:center;min-height:2.75rem}
.runin{line-height:1.75;max-width:60rem}
.runin li{display:inline}
.runin li:not(:last-child)::after{content:"\00B7";margin:0 .45em;color:var(--muted)}
@media (max-width:39.99rem){.runin{line-height:2.1}.runin a{padding:.62em 0}}
@media (min-width:40rem){.runin a{white-space:nowrap}}

/* ---------- sub pages ---------- */
.page-head{padding-top:clamp(3rem,2rem + 4vw,5rem)}
.page-head h1{font-size:var(--h1);letter-spacing:-.01em;max-width:18em;font-variation-settings:"opsz" 60}
.page-head .lede{margin-top:1rem;max-width:34em;font-size:clamp(1.1875rem,1.1rem + .4vw,1.4375rem);line-height:1.45}
.page-head .small{margin-top:.9rem;max-width:40em;font-size:var(--small);color:var(--muted)}
.page-head .small a{color:inherit}
.crumb{font-size:.9375rem;font-variant-caps:all-small-caps;letter-spacing:.12em;margin-bottom:.4rem}
.crumb a{display:inline-flex;align-items:center;min-height:2.75rem;color:var(--muted);text-decoration:none}
.crumb a:visited{color:var(--muted)}
.crumb a:hover{color:var(--accent)}
.sec.first{padding-top:clamp(2.5rem,2rem + 2vw,4rem)}
.yearjump{display:flex;flex-wrap:wrap;gap:0 1.1rem;margin-bottom:1.5rem;font-variant-numeric:lining-nums tabular-nums}
.yearjump a{display:inline-flex;align-items:center;min-height:2.75rem;min-width:2.75rem;justify-content:center}
.news-year{padding-top:clamp(3rem,2.2rem + 3vw,4.5rem)}
.table-wrap{overflow-x:auto}
.reports{width:100%;border-collapse:collapse;font-size:var(--small)}
.reports th,.reports td{padding:0;border-bottom:1px solid var(--hair);text-align:left}
.reports thead th{padding:.5rem 0;font-weight:400;font-size:var(--label);color:var(--muted);font-variant-caps:all-small-caps;letter-spacing:.08em;border-bottom-color:var(--ink)}
.reports tbody th{font-weight:500;padding-right:1rem;width:18%}
.reports td a{display:inline-flex;align-items:center;min-height:2.75rem;min-width:3rem}
.reports .na{color:var(--muted)}

/* ---------- reading pages (Owner's Manual, Message): a book page ---------- */
.title-page{text-align:center}
.title-page h1,.title-page .lede,.title-page .small{margin-inline:auto}
.title-page .lede{font-style:italic}
.title-page .small{max-width:34em}
.read-grid{display:grid;grid-template-columns:minmax(0,34em);justify-content:center;column-gap:clamp(2rem,4vw,4rem)}
.read-body>p{hyphens:manual}
.read-body>p+p,.principles>li>p+p{text-indent:1.5em}
.read-body>h2{margin:3.25rem 0 1rem;font-size:clamp(1.375rem,1.2rem + .8vw,1.75rem);text-align:center;font-variation-settings:"opsz" 36}
.read-body>h2:first-child{margin-top:0}
.read-body>h2+p,.letter .read-body>p:first-child{text-indent:0;hyphens:manual}
.read-body>h2+p::first-line,.letter .read-body>p:first-child::first-line{font-variant-caps:all-small-caps;letter-spacing:.06em}
.principles{counter-reset:pr;margin:2rem 0 1rem}
.principles>li{counter-increment:pr;position:relative;padding:2rem 0 1.5rem}
.principles>li::before{content:counter(pr);display:block;margin-bottom:.6rem;text-align:center;font-size:1.75rem;line-height:1;color:var(--accent);font-variant-numeric:oldstyle-nums;font-variation-settings:"opsz" 48}
.principle{position:relative;margin:0 0 1.25rem;padding:1rem 0 1.1rem;border-top:1px solid var(--ink);border-bottom:1px solid var(--hair);font-style:italic;font-size:clamp(1.25rem,1.1rem + .5vw,1.4375rem);line-height:1.4;text-align:center;text-wrap:balance;font-variation-settings:"opsz" 30}
.principles>li>p.principle+p{text-indent:0}
.sign{margin-top:2.25rem;text-indent:0!important;text-align:right}
.toc{border-top:1px solid var(--ink);margin-bottom:2.5rem}
.toc-h{padding:.6rem 0 .2rem}
.toc li{border-top:1px solid var(--hair)}
.toc li:last-child{border-bottom:1px solid var(--hair)}
.toc a{display:flex;align-items:center;min-height:3rem;line-height:1.3;padding:.55rem 0 .55rem .9rem;text-decoration:none;position:relative}
.toc a:visited{color:var(--ink)}
.toc a[aria-current]{color:var(--accent)}
.toc a[aria-current]::before{content:"";position:absolute;left:0;top:50%;width:.4rem;height:1px;background:currentColor}
@media (min-width:76rem){
 .manual .read-grid{grid-template-columns:minmax(0,1fr) minmax(0,32em) minmax(0,1fr);column-gap:2rem}
 .manual .read-body{grid-column:2;grid-row:1}
 .manual .toc{grid-column:3;grid-row:1;align-self:start;position:sticky;top:2rem;margin-bottom:0}
 .manual .toc a{font-size:var(--label);font-variant-caps:all-small-caps;letter-spacing:.06em;padding-right:.5rem}
}

/* ---------- footer ---------- */
footer{margin-top:var(--gap);padding-bottom:clamp(2.5rem,2rem + 2vw,4rem);font-size:var(--small)}
.foot-rule{height:7px;border-top:1px solid var(--ink);border-bottom:3px solid var(--ink);margin-bottom:2rem}
.foot-grid{display:grid;gap:1.5rem 3rem}
@media (min-width:48rem){.foot-grid{grid-template-columns:16rem 1fr}}
.foot-name{font-variant-caps:small-caps;letter-spacing:.05em;font-size:1.125rem;white-space:nowrap}
.foot-addr{margin-top:.35rem;font-style:italic}
.foot-links{columns:2 11rem;column-gap:2rem}
.foot-links a{display:inline-flex;align-items:center;min-height:2.75rem;min-width:2.75rem}
@media (min-width:48rem) and (hover:hover){.foot-links li{padding-block:.25rem}.foot-links a{min-height:1.5rem}}
.foot-note{margin-top:1.75rem;max-width:44em;color:var(--muted)}
.foot-note.geico{margin-top:.75rem;font-size:.9375rem}
.foot-note a{color:inherit}
.legal{margin-top:1.75rem;padding-top:1rem;border-top:1px solid var(--hair);display:flex;flex-wrap:wrap;gap:.25rem 2rem;color:var(--muted)}
.legal a{display:inline-flex;align-items:center;min-height:2.75rem;color:inherit}
.legal p{display:flex;align-items:center;min-height:2.75rem}

/* ---------- mobile bar ---------- */
.actionbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(3,1fr);height:calc(3.5rem + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--paper);border-top:1px solid var(--hair)}
.actionbar a{display:flex;align-items:center;justify-content:center;font-size:.9375rem;font-variant-caps:all-small-caps;letter-spacing:.12em;text-decoration:none;color:var(--ink)}
.actionbar a+a{border-left:1px solid var(--hair)}
.actionbar a:visited{color:var(--ink)}
.actionbar.away{visibility:hidden;transform:translateY(100%)}
@media (prefers-reduced-motion:no-preference){.actionbar{transition:transform .2s ease-out,visibility 0s}.actionbar.away{transition:transform .2s ease-in,visibility 0s .2s}}
@media (max-width:47.99rem){body{padding-bottom:calc(3.5rem + env(safe-area-inset-bottom))}}
@media (min-width:48rem){.actionbar{display:none}}

/* ---------- print ---------- */
@media print{
 :root{--paper:#fff;--ink:#000;--muted:#333;--hair:#999;--accent:#000}
 .actionbar,.mainnav,.skip,.yearjump,.toc{display:none!important}
 body{font-size:11pt;padding:0}
 a{text-decoration:none}
 .rows a[href^="http"]::after,.read-body a[href^="http"]::after{content:" (" attr(href) ")";font-size:.8em;color:#333;word-break:break-all}
 .sec{padding-top:1.5rem}
 .decade,.rows li,.principles>li{break-inside:avoid}
}