:root {
    --ptb-ink: #17181C;
    --ptb-ink-2: #36373C;
    --ptb-accent: #E0492D;
    --ptb-accent-ink: #C23C1F;
    --ptb-muted: #7C7C77;
    --ptb-muted-ink: #6B6B66;
    --ptb-hair: #E2E0DB;
    --ptb-paper: #FBFAF7;
    --ptb-white: #FFFFFF;
    --ptb-field: #858379;
    --ptb-desk: #F2F0EA;
    --ptb-shadow-slip: drop-shadow(0 10px 10px rgba(23, 24, 28, .14)) drop-shadow(0 1px 1.5px rgba(23, 24, 28, .26));
    --ptb-shadow-flat: drop-shadow(0 0 0 rgba(23, 24, 28, 0)) drop-shadow(0 0 0 rgba(23, 24, 28, 0));
    --ptb-head: 'Chivo', Arial, Helvetica, sans-serif;
    --ptb-serif: 'Domine', Georgia, serif;
    --ptb-g: 40px;
    --ptb-datecol: 176px;
    --ptb-ease: cubic-bezier(.22, .8, .24, 1);
    --ptb-post-g: 30px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { display: flex; flex-direction: column; min-height: 100vh; margin: 0; background: var(--ptb-white); color: var(--ptb-ink); font-family: var(--ptb-head); font-size: 19px; line-height: 1.4; -webkit-font-smoothing: antialiased; }
#main { flex: 1 0 auto; }
h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }
svg { display: block; }
b, strong { font-weight: 700; }
:focus-visible { outline: 3px solid var(--ptb-accent-ink); outline-offset: 3px; }
.ptb-sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ptb-skip { position: fixed; left: 16px; top: -60px; z-index: 50; padding: 12px 16px; background: var(--ptb-ink); color: var(--ptb-white); text-decoration: none; }
.ptb-skip:focus { top: 12px; }
.ptb-js-only { display: none !important; }
.js .ptb-js-only { display: revert !important; }
.js .ptb-js-only.ptb-flex { display: flex !important; }
.js .ptb-tabs.ptb-js-only { display: grid !important; }
.ptb-nw { white-space: nowrap; }
.ptb-icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ptb-wrap { max-width: calc(1200px + 2 * var(--ptb-g)); margin: 0 auto; padding: 0 var(--ptb-g); }


.ptb-header { position: relative; z-index: 20; border-bottom: 2px solid var(--ptb-ink); background: var(--ptb-white); }
.ptb-header-in { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 80px; }
.ptb-logo { display: inline-flex; align-items: center; gap: 12px; color: var(--ptb-ink); font-family: var(--ptb-head); font-size: 23px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.ptb-logo svg { width: 26px; height: 26px; }
.ptb-logo-rule { fill: var(--ptb-accent); }
.ptb-logo-line { fill: currentColor; }
.ptb-menu { display: flex; align-items: center; gap: 28px; }
.ptb-menu-links { display: flex; gap: 26px; }
.ptb-menu-links a { color: var(--ptb-ink-2); font-size: 16px; font-weight: 500; text-decoration: none; }
.ptb-menu-links a:hover { color: var(--ptb-ink); text-decoration: underline; text-underline-offset: 5px; }
.ptb-burger { display: none; width: 48px; height: 48px; padding: 0; align-items: center; justify-content: center; border: 1px solid var(--ptb-ink); background: var(--ptb-white); cursor: pointer; }
.ptb-burger .ptb-icon-x { display: none; }
.ptb-burger[aria-expanded="true"] .ptb-icon-menu { display: none; }
.ptb-burger[aria-expanded="true"] .ptb-icon-x { display: block; }

.ptb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; border: 2px solid var(--ptb-ink); background: var(--ptb-ink); color: var(--ptb-white); font-family: var(--ptb-head); font-size: 17px; font-weight: 700; line-height: 20px; text-decoration: none; white-space: nowrap; cursor: pointer; transition: background-color .2s, border-color .2s; }
.ptb-btn:hover { border-color: var(--ptb-accent-ink); background: var(--ptb-accent-ink); }
.ptb-btn-sm { padding: 11px; font-size: 16px; line-height: 20px; }
.ptb-btn-ghost { background: transparent; color: var(--ptb-ink); }
.ptb-btn-ghost:hover { border-color: var(--ptb-ink); background: var(--ptb-paper); }

.ptb-kicker { color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-h1 { margin-top: 18px; font-size: clamp(40px, 4.4vw, 62px); font-weight: 700; line-height: 1.07; letter-spacing: -.025em; }
.ptb-h2 { font-size: clamp(30px, 3.2vw, 44px); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; }
.ptb-lead { margin-top: 22px; max-width: 640px; color: var(--ptb-ink-2); font-size: 21px; line-height: 1.4; }
.ptb-small { color: var(--ptb-muted-ink); font-size: 16px; }

.ptb-label { display: grid; grid-template-columns: 44px minmax(0, 1fr); align-items: baseline; padding: 14px 0 12px; border-top: 2px solid var(--ptb-ink); border-bottom: 1px solid var(--ptb-hair); }
.ptb-label-n { color: var(--ptb-accent-ink); font-family: var(--ptb-serif); font-size: 18px; }
.ptb-label-name { font-size: 14px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }

.ptb-form { margin-top: 30px; max-width: 560px; }
.ptb-form-row { display: flex; gap: 10px; }
.ptb-input { flex: 1 1 auto; min-width: 0; height: 56px; padding: 0 18px; border: 1px solid var(--ptb-field); border-radius: 0; background: var(--ptb-white); color: var(--ptb-ink); font-family: var(--ptb-head); font-size: 18px; }
.ptb-input::placeholder { color: var(--ptb-muted-ink); }
.ptb-input:focus-visible { outline-offset: 0; border-color: var(--ptb-ink); }
.ptb-form-note { margin-top: 12px; }
.ptb-form-ok { display: none; margin-top: 12px; padding: 16px; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-accent); color: var(--ptb-ink); font-size: 18px; font-weight: 700; line-height: 25px; }
.ptb-form-err { display: none; margin-top: 10px; color: var(--ptb-accent-ink); font-size: 16px; }
.ptb-form.loading .ptb-btn { opacity: .7; }
.ptb-form.success .ptb-form-row, .ptb-form.success .ptb-form-note { display: none; }
.ptb-form.success .ptb-form-ok { display: block; }
.ptb-form.error .ptb-form-err { display: block; }

.ptb-hero { padding: 72px 0 104px; }
.ptb-split { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 64px; align-items: start; }

.ptb-seq { border: 1px solid var(--ptb-ink); background: var(--ptb-white); }
.ptb-seq-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding: 16px 24px; border-bottom: 1px solid var(--ptb-ink); background: var(--ptb-paper); }
.ptb-seq-k { color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-seq-title { margin-top: 2px; font-family: var(--ptb-serif); font-size: 24px; font-weight: 700; line-height: 1.2; }
.ptb-segs { display: inline-flex; }
.ptb-seg { display: inline-flex; align-items: center; gap: 8px; padding: 12px; white-space: nowrap; border: 1px solid var(--ptb-ink); background: var(--ptb-white); color: var(--ptb-ink); font-size: 15px; font-weight: 700; line-height: 18px; cursor: pointer; transition: background-color .2s, color .2s; }
.ptb-seg + .ptb-seg { border-left: 0; }
.ptb-seg .ptb-icon { width: 18px; height: 18px; stroke-width: 2.5; }
.ptb-seg:hover { background: var(--ptb-paper); }
.ptb-seg[aria-pressed="true"] { background: var(--ptb-ink); color: var(--ptb-white); }

.ptb-seq-body { position: relative; padding: 26px 28px 28px; background: var(--ptb-white); transition: background-color .6s; }
.ptb-row { display: grid; grid-template-columns: var(--ptb-datecol) minmax(0, 1fr); --rule: var(--ptb-hair); }
.ptb-row.ptb-key { --rule: var(--ptb-accent); }
.ptb-date { padding: 18px 18px 18px 0; color: var(--ptb-ink); font-family: var(--ptb-serif); font-size: 19px; line-height: 26px; text-align: right; transition: opacity .35s ease; }
.ptb-piece { position: relative; z-index: var(--z, 1); box-shadow: inset 3px 0 0 var(--rule); filter: var(--ptb-shadow-flat); transform-origin: 50% 0; }
.ptb-paper { padding: 18px; background-color: transparent; clip-path: var(--flat); }
.ptb-paper p { font-size: 18px; line-height: 25px; }
.ptb-row:nth-child(odd) .ptb-paper {
    --torn: polygon(0 4px, 7% 1px, 15% 4px, 24% 0, 33% 3px, 42% 1px, 51% 4px, 60% 0, 69% 3px, 78% 1px, 88% 4px, 100% 1px, 100% calc(100% - 3px), 91% 100%, 82% calc(100% - 4px), 72% calc(100% - 1px), 63% calc(100% - 4px), 54% 100%, 45% calc(100% - 3px), 36% calc(100% - 4px), 27% 100%, 18% calc(100% - 3px), 9% calc(100% - 1px), 0 calc(100% - 4px));
    --flat: polygon(0 0, 7% 0, 15% 0, 24% 0, 33% 0, 42% 0, 51% 0, 60% 0, 69% 0, 78% 0, 88% 0, 100% 0, 100% 100%, 91% 100%, 82% 100%, 72% 100%, 63% 100%, 54% 100%, 45% 100%, 36% 100%, 27% 100%, 18% 100%, 9% 100%, 0 100%);
}
.ptb-row:nth-child(even) .ptb-paper {
    --torn: polygon(0 1px, 9% 4px, 19% 0, 28% 3px, 37% 1px, 46% 4px, 56% 1px, 65% 3px, 74% 0, 83% 4px, 92% 1px, 100% 3px, 100% calc(100% - 1px), 93% calc(100% - 4px), 84% 100%, 75% calc(100% - 3px), 66% calc(100% - 1px), 57% calc(100% - 4px), 48% 100%, 38% calc(100% - 3px), 29% calc(100% - 4px), 20% calc(100% - 1px), 10% calc(100% - 4px), 0 100%);
    --flat: polygon(0 0, 9% 0, 19% 0, 28% 0, 37% 0, 46% 0, 56% 0, 65% 0, 74% 0, 83% 0, 92% 0, 100% 0, 100% 100%, 93% 100%, 84% 100%, 75% 100%, 66% 100%, 57% 100%, 48% 100%, 38% 100%, 29% 100%, 20% 100%, 10% 100%, 0 100%);
}
.ptb-seq.is-scattered .ptb-seq-body { background: var(--ptb-desk); }
.ptb-seq.is-scattered .ptb-date { opacity: 0; }
.ptb-seq.is-scattered .ptb-piece { box-shadow: inset 3px 0 0 transparent; filter: var(--ptb-shadow-slip); transform: translate(var(--dx, 0px), var(--dy, 0px)) rotate(var(--r, 0deg)) scale(var(--s, 1)); }
.ptb-seq.is-scattered .ptb-paper { background-color: var(--ptb-white); clip-path: var(--torn); }
.ptb-seq.is-ready .ptb-piece { transition: transform .8s var(--ptb-ease) calc(var(--i, 0) * 70ms), filter .6s ease calc(var(--i, 0) * 70ms), box-shadow .4s ease calc(var(--i, 0) * 70ms + .45s); }
.ptb-seq.is-ready .ptb-paper { transition: clip-path .5s ease calc(var(--i, 0) * 70ms + .3s), background-color .45s ease calc(var(--i, 0) * 70ms + .35s); }
.ptb-seq.is-ready .ptb-date { transition: opacity .35s ease calc(var(--i, 0) * 70ms + .5s); }
.ptb-seq.is-ready.is-scattered .ptb-date { transition-delay: 0s; }
.ptb-seq.is-ready.is-scattered .ptb-paper { transition-delay: 0s, 0s; }
.ptb-seq.is-ready.is-scattered .ptb-piece { transition-delay: calc(var(--i, 0) * 70ms), calc(var(--i, 0) * 70ms), 0s; }

.ptb-seq-foot { display: grid; gap: 10px; padding: 20px 28px 24px; border-top: 1px solid var(--ptb-hair); }
.ptb-readout { display: grid; }
.ptb-rd { grid-area: 1 / 1; font-family: var(--ptb-serif); font-size: 21px; font-weight: 700; line-height: 1.35; visibility: hidden; }
.ptb-rd.is-on { visibility: visible; }
.ptb-rd-scat { color: var(--ptb-muted-ink); }
.ptb-hint { display: flex; align-items: center; gap: 8px; color: var(--ptb-muted-ink); font-size: 16px; }
.ptb-hint .ptb-icon { color: var(--ptb-accent-ink); }

.ptb-sec { padding: 0 0 104px; }
.ptb-sec-text { max-width: 850px; }
.ptb-sec-head { margin-top: 36px; }

.ptb-lib { margin-top: 48px; }
.ptb-lib-k { padding-bottom: 12px; border-bottom: 1px solid var(--ptb-ink); color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-lib .ptb-entries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ptb-lib .ptb-entry { display: block; padding: 36px 56px 40px 0; border-bottom: 0; }
.ptb-lib .ptb-entry + .ptb-entry { padding: 36px 0 40px 56px; border-left: 1px solid var(--ptb-hair); }
.ptb-lib .ptb-entry-n { display: block; font-size: clamp(48px, 5vw, 72px); }
.ptb-lib .ptb-entry-text { margin-top: 22px; font-size: clamp(22px, 1.9vw, 24px); }
.ptb-lib .ptb-entry-obs { margin-top: 16px; }
.ptb-doc-head, .ptb-premise-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding: 14px; border-bottom: 1px solid var(--ptb-ink); background: var(--ptb-paper); font-size: 14px; line-height: 18px; }
.ptb-doc-head > span:first-child, .ptb-premise-head > span:first-child { font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-doc-head > span + span { color: var(--ptb-muted-ink); }
.ptb-entry { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 0; padding: 26px 0; border-bottom: 1px solid var(--ptb-hair); }
.ptb-entry:last-child { border-bottom: 0; }
.ptb-entry-n { color: var(--ptb-accent); font-family: var(--ptb-serif); font-size: clamp(30px, 3vw, 40px); font-weight: 700; line-height: 1; }
.ptb-entry-text { font-family: var(--ptb-serif); font-size: clamp(20px, 1.8vw, 23px); line-height: 1.4; }
.ptb-entry-obs { margin-top: 12px; color: var(--ptb-muted-ink); font-size: 17px; }
.ptb-entry-obs b { color: var(--ptb-ink); }
.ptb-changed { margin: 0; padding: 16px; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-ink); }
.ptb-changed p { font-size: 18px; line-height: 25px; }
.ptb-changed b { margin-right: 6px; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; }

.ptb-issue { margin-top: 40px; }
.ptb-tabs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; border-top: 2px solid var(--ptb-ink); border-bottom: 1px solid var(--ptb-hair); background: var(--ptb-hair); }
.ptb-tab { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 6px; width: 100%; padding: 16px; border: 0; background: var(--ptb-white); color: var(--ptb-ink); font-size: 18px; font-weight: 700; line-height: 24px; text-align: left; cursor: pointer; }
.ptb-tab-n { color: var(--ptb-accent-ink); font-family: var(--ptb-serif); font-size: 18px; font-weight: 400; }
.ptb-tab:hover { background: var(--ptb-paper); }
.ptb-tab[aria-selected="true"] { background: var(--ptb-paper); box-shadow: inset 0 -3px 0 var(--ptb-ink); }
.ptb-panels { display: grid; margin-top: 40px; }
.ptb-panel { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); grid-template-areas: "spec copy"; gap: 56px; align-items: start; }
.ptb-panel-copy { grid-area: copy; }
.ptb-panel + .ptb-panel { margin-top: 48px; }
.js .ptb-panels .ptb-panel { grid-area: 1 / 1; margin-top: 0; visibility: hidden; }
.js .ptb-panels .ptb-panel.is-on { visibility: visible; }
.ptb-panel:focus-visible { outline-offset: 6px; }
.ptb-panel-k { color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-panel-name { margin-top: 8px; font-size: clamp(26px, 2.4vw, 32px); font-weight: 700; line-height: 1.15; letter-spacing: -.015em; }
.ptb-panel-text { margin-top: 12px; max-width: 680px; color: var(--ptb-ink-2); font-size: 19px; }
.ptb-spec { grid-area: spec; padding: 4px 28px 28px; border: 1px solid var(--ptb-hair); background: var(--ptb-white); }
.ptb-elabel { display: grid; grid-template-columns: 36px minmax(0, 1fr); align-items: baseline; padding: 22px 0 10px; border-bottom: 1px solid var(--ptb-hair); }
.ptb-elabel-n { color: var(--ptb-accent-ink); font-family: var(--ptb-serif); font-size: 17px; }
.ptb-elabel-name { font-size: 14px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-stamp { margin-top: 22px; font-family: var(--ptb-serif); font-size: clamp(34px, 3.4vw, 46px); font-weight: 700; line-height: 1.12; }
.ptb-stamp-date { margin-top: 8px; color: var(--ptb-muted-ink); font-size: 17px; }
.ptb-spec-text { margin-top: 16px; font-size: 19px; }
.ptb-spec .ptb-rows { margin-top: 10px; }
.ptb-spec .ptb-row { grid-template-columns: 150px minmax(0, 1fr); }
.ptb-spec .ptb-date { font-size: 18px; }
.ptb-callout { margin-top: 22px; padding: 22px; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-accent); }
.ptb-callout p { font-size: 19px; }
.ptb-callout .ptb-quote { margin-top: 14px; font-family: var(--ptb-serif); font-size: 23px; font-style: normal; font-synthesis: none; line-height: 1.4; }
.ptb-chan { padding: 16px 0; border-bottom: 1px solid var(--ptb-hair); }
.ptb-chan:last-child { border-bottom: 0; padding-bottom: 0; }
.ptb-chan-k { color: var(--ptb-accent-ink); font-size: 15px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.ptb-chan p + p { margin-top: 6px; font-size: 19px; }
.ptb-doc { margin-top: 22px; border: 1px solid var(--ptb-ink); background: var(--ptb-paper); }
.ptb-doc-body { padding: 16px; }
.ptb-doc-body li { font-size: 18px; line-height: 1.4; }
.ptb-doc-body li + li { margin-top: 8px; }
.ptb-spec .ptb-entry { grid-template-columns: 70px minmax(0, 1fr); padding: 22px 0 0; border: 0; }
.ptb-spec .ptb-entry-n { font-size: 30px; }
.ptb-changed-spec { margin: 22px 0 0; }

.ptb-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-top: 36px; }
.ptb-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 40px; }
.ptb-post { display: grid; grid-template-rows: auto 1fr; border: 1px solid var(--ptb-hair); background: var(--ptb-white); }
.ptb-cover { aspect-ratio: 1 / 1; border-bottom: 1px solid var(--ptb-hair); background: var(--ptb-paper); }
.ptb-cover svg { width: 100%; height: 100%; }
.ptb-cv-bg { fill: var(--ptb-paper); }
.ptb-cv-ln { stroke: var(--ptb-ink); stroke-width: 1.2; fill: none; }
.ptb-cv-ln-thin { stroke: var(--ptb-ink); stroke-width: .8; fill: none; }
.ptb-cv-blk { fill: var(--ptb-ink); }
.ptb-cv-out { fill: none; stroke: var(--ptb-ink); stroke-width: 1.6; }
.ptb-cv-red { fill: var(--ptb-accent); }
.ptb-post-body { display: grid; grid-template-rows: auto auto 1fr auto; gap: 12px; padding: 22px; }
.ptb-post-meta { display: flex; flex-wrap: wrap; gap: 4px 12px; color: var(--ptb-muted-ink); font-size: 15px; }
.ptb-post-meta span { padding-left: 12px; border-left: 1px solid var(--ptb-hair); }
.ptb-h3 { font-size: 23px; font-weight: 700; line-height: 1.22; letter-spacing: -.01em; }
.ptb-h3 a { text-decoration: none; }
.ptb-h3 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.ptb-post-ex { color: var(--ptb-muted-ink); font-size: 17px; }
.ptb-more { display: inline-flex; align-items: center; gap: 8px; justify-self: start; color: var(--ptb-accent-ink); font-size: 17px; font-weight: 700; text-decoration: none; }
.ptb-more:hover { text-decoration: underline; text-underline-offset: 4px; }
.ptb-more .ptb-icon { width: 18px; height: 18px; stroke-width: 2.5; }

.ptb-cta { padding: 0 0 104px; }
.ptb-premise { border: 1px solid var(--ptb-ink); background: var(--ptb-paper); }
.ptb-premise-body { padding: 48px; }
.ptb-premise .ptb-lead { margin-top: 16px; }
.ptb-cta-k { font-size: 21px; font-weight: 700; line-height: 1.35; }
.ptb-premise .ptb-form { margin-top: 16px; }

.ptb-footer { padding: 56px 0 40px; border-top: 2px solid var(--ptb-ink); background: var(--ptb-white); }
.ptb-footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; }
.ptb-footer-tag { margin-top: 14px; max-width: 380px; color: var(--ptb-ink-2); font-family: var(--ptb-serif); font-size: 18px; }
.ptb-footer-cols { display: flex; gap: 56px; }
.ptb-footer-cols h2 { color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ptb-footer-cols ul { display: grid; gap: 10px; margin-top: 16px; }
.ptb-footer-cols a { font-size: 17px; text-decoration: none; }
.ptb-footer-cols a:hover { text-decoration: underline; text-underline-offset: 4px; }
.ptb-footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 40px; margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--ptb-hair); color: var(--ptb-muted-ink); font-size: 15px; }
.ptb-footer-bottom p:first-child { max-width: 760px; }

.ptb-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.ptb-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ptb-cover .ptb-cv-b, .ptb-cover .ptb-cv-c { display: none; }
.ptb-post:nth-child(3n+2) .ptb-cv-a, .ptb-post:nth-child(3n) .ptb-cv-a { display: none; }
.ptb-post:nth-child(3n+2) .ptb-cv-b, .ptb-post:nth-child(3n) .ptb-cv-c { display: block; }

.ptb-page-sec { padding: 72px 0 104px; }
.ptb-page-head { max-width: 850px; }
.ptb-page-head .ptb-lead { margin-top: 18px; }
.ptb-head-row-page { margin-top: 0; }
.ptb-empty { margin-top: 40px; padding: 24px; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-hair); }
.ptb-empty p + p { margin-top: 8px; color: var(--ptb-ink-2); }
.ptb-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.ptb-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.ptb-filter[hidden] { display: none; }
.ptb-filter .ptb-seg + .ptb-seg { border-left: 1px solid var(--ptb-ink); }
.ptb-count { margin-top: 14px; min-height: 22px; }
.ptb-archive { margin-top: 28px; padding-top: 18px; border-top: 2px solid var(--ptb-ink); }
.ptb-archive .ptb-piece { max-width: 886px; }
.ptb-archive .ptb-row[hidden] { display: none; }
.ptb-archive .ptb-arc-tag { color: var(--ptb-muted-ink); font-size: 13px; font-weight: 700; line-height: 20px; letter-spacing: .14em; text-transform: uppercase; }
.ptb-archive .ptb-arc-title { margin-top: 6px; }
.ptb-archive .ptb-arc-ex { margin-top: 8px; color: var(--ptb-ink-2); font-size: 17px; line-height: 1.4; }
.ptb-archive .ptb-arc-read { margin-top: 8px; color: var(--ptb-muted-ink); font-size: 15px; line-height: 21px; }

.ptb-article { overflow-x: clip; padding: 64px 0 104px; }
.ptb-article-in { max-width: calc(850px + 2 * var(--ptb-post-g)); margin: 0 auto; padding: 0 var(--ptb-post-g); }
.ptb-article-head { padding-bottom: 34px; }
.ptb-article-head .ptb-post-meta a { color: var(--ptb-ink); font-weight: 700; text-decoration: none; }
.ptb-article-head .ptb-post-meta a:hover { text-decoration: underline; text-underline-offset: 4px; }
.ptb-article-title { margin-top: 16px; font-size: clamp(36px, 4.2vw, 58px); font-weight: 700; line-height: 1.08; letter-spacing: -.025em; overflow-wrap: break-word; }
.ptb-article-head .ptb-lead { margin-top: 18px; }
.ptb-article-image { margin: 0 0 30px; }
.ptb-article-image img { display: block; width: auto; height: auto; max-width: 100%; max-height: 440px; border: 1px solid var(--ptb-hair); border-radius: 2px; }
.ptb-article-image figcaption { margin-top: 10px; color: var(--ptb-muted-ink); font-size: 16px; }
.gh-content { font-size: 19px; line-height: 1.4; overflow-wrap: break-word; font-synthesis: weight; }
.gh-content > * + * { margin-top: 22px; }
.gh-content > :first-child, .gh-content > style + * { margin-top: 0; }
.gh-content > h2 { margin-top: 52px; font-size: clamp(28px, 2.6vw, 36px); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; }
.gh-content > h3 { margin-top: 38px; font-size: 24px; font-weight: 700; line-height: 1.2; }
.gh-content > h2 + *, .gh-content > h3 + * { margin-top: 14px; }
.gh-content a { color: var(--ptb-accent-ink); text-underline-offset: 4px; }
.gh-content > ul, .gh-content > ol { padding-left: 1.3em; }
.gh-content > ul { list-style: disc; }
.gh-content > ol { list-style: decimal; }
.gh-content > ul li + li, .gh-content > ol li + li { margin-top: 8px; }
.gh-content li::marker { color: var(--ptb-accent-ink); }
.gh-content > blockquote { margin-left: 0; margin-right: 0; padding: 22px; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-accent); font-family: var(--ptb-serif); font-size: 23px; font-style: normal; line-height: 1.4; }
.gh-content > hr { height: 0; margin: 48px 0; border: 0; border-top: 1px solid var(--ptb-hair); }
.gh-content img { max-width: 100%; height: auto; border-radius: 2px; }
.gh-content figure { margin-left: 0; margin-right: 0; }
.gh-content figcaption { margin-top: 10px; color: var(--ptb-muted-ink); font-size: 16px; text-align: center; }
.gh-content .kg-callout-card .kg-callout-text, .gh-content .kg-toggle-card .kg-toggle-content :is(p, ol, ul) { font-size: inherit; line-height: 1.4; }
.gh-content .kg-toggle-heading svg { color: var(--ptb-ink); }
.gh-content .kg-callout-card.kg-card { padding: 22px; border-radius: 0; background: var(--ptb-paper); box-shadow: inset 3px 0 0 var(--ptb-accent); }
.gh-content .kg-button-card a.kg-btn { padding: 16px; border: 2px solid var(--ptb-ink); border-radius: 0; background: var(--ptb-ink); color: var(--ptb-white); font-family: var(--ptb-head); font-size: 17px; font-weight: 700; line-height: 20px; height: auto; }
.gh-content .kg-button-card a.kg-btn:hover { border-color: var(--ptb-accent-ink); background: var(--ptb-accent-ink); opacity: 1; }
.gh-content .kg-width-wide { position: relative; width: min(1200px, calc(100vw - var(--ptb-g) * 2)); max-width: none; left: 50%; transform: translateX(-50%); }
.gh-content .kg-width-full { position: relative; width: 100vw; max-width: none; left: 50%; transform: translateX(-50%); }
.gh-content .kg-width-full img { width: 100%; border-radius: 0; }
.ptb-article-body table[style*="max-width:600px" i] { max-width: 100% !important; }
.ptb-article-body td[width="72"] { width: 132px !important; }
.ptb-article-body [style*="Georgia" i] { font-family: var(--ptb-serif) !important; }
.ptb-article-body [style*="Arial" i] { font-family: var(--ptb-head) !important; }
.ptb-article-body .pt-body-pad { padding-left: 0 !important; padding-right: 0 !important; }
.ptb-article-body :is([style*="font-size:18px" i][style*="line-height:27px" i], [style*="font-size:19px" i][style*="line-height:27px" i], [style*="font-size:21px" i][style*="line-height:30px" i]) { line-height: 1.4 !important; }
.ptb-post-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 56px; padding-top: 34px; border-top: 1px solid var(--ptb-hair); }
.ptb-post-nav:empty { display: none; }
.ptb-post-nav-next { margin-left: auto; }
.ptb-pagination { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 44px; }

@media (max-width: 1100px) {
    .ptb-split { gap: 48px; }
    .ptb-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .ptb-panel { gap: 40px; }
}
@media (max-width: 960px) {
    .ptb-split { grid-template-columns: minmax(0, 1fr); gap: 48px; }
    .ptb-seq { max-width: 720px; }
    .ptb-panel { grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "spec"; gap: 24px; }
    .ptb-spec { max-width: 720px; }
}
@media (max-width: 820px) {
    :root { --ptb-g: 24px; }
    .js .ptb-burger { display: inline-flex; }
    .js .ptb-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 16px; padding: 8px var(--ptb-g) 24px; border-bottom: 2px solid var(--ptb-ink); background: var(--ptb-white); }
    .js .ptb-menu.is-open { display: flex; }
    .ptb-menu-links { flex-direction: column; gap: 0; }
    .ptb-menu-links a { display: block; padding: 14px 0; border-bottom: 1px solid var(--ptb-hair); font-size: 18px; }
    .ptb-hero { padding: 48px 0 80px; }
    .ptb-sec, .ptb-cta { padding-bottom: 80px; }
    .ptb-posts { grid-template-columns: minmax(0, 1fr); max-width: 520px; }
    .ptb-head-row { flex-direction: column; align-items: flex-start; }
    .ptb-tabs { grid-template-columns: minmax(0, 1fr); }
    .ptb-tab { grid-template-columns: 40px minmax(0, 1fr); align-items: baseline; gap: 0; }
    .ptb-tab[aria-selected="true"] { box-shadow: inset 3px 0 0 var(--ptb-ink); }
    .ptb-panels { margin-top: 32px; }
    .ptb-lib .ptb-entries { grid-template-columns: minmax(0, 1fr); }
    .ptb-lib .ptb-entry, .ptb-lib .ptb-entry + .ptb-entry { padding: 30px 0; }
    .ptb-lib .ptb-entry + .ptb-entry { border-left: 0; border-top: 1px solid var(--ptb-hair); }
    .ptb-premise-body { padding: 32px 24px; }
}
@media (max-width: 640px) {
    :root { --ptb-g: 20px; --ptb-datecol: 0px; }
    body { font-size: 18px; }
    .ptb-lead { font-size: 19px; }
    .ptb-form-row { flex-direction: column; }
    .ptb-form .ptb-btn { width: 100%; }
    .ptb-seq-head { padding: 14px 16px; }
    .ptb-seq-body { padding: 18px 16px 20px; }
    .ptb-row { grid-template-columns: minmax(0, 1fr); }
    .ptb-date { padding: 16px 16px 0; box-shadow: inset 3px 0 0 var(--rule); font-size: 17px; font-weight: 700; line-height: 1.4; text-align: left; }
    .ptb-paper { padding: 6px 16px 16px; }
    .ptb-paper p { font-size: 17px; line-height: 1.4; }
    .ptb-seq-foot { padding: 16px 16px 20px; }
    .ptb-rd { font-size: 19px; }
    .ptb-entry { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 22px 0; }
    .ptb-changed-spec { margin: 20px 0 0; }
    .ptb-spec { padding: 0 18px 20px; }
    .ptb-spec .ptb-row { grid-template-columns: minmax(0, 1fr); }
    .ptb-spec .ptb-entry { grid-template-columns: minmax(0, 1fr); }
    .ptb-callout { padding: 18px; }
    .ptb-callout .ptb-quote { font-size: 21px; }
    .ptb-tab { grid-template-columns: 30px minmax(0, 1fr); padding: 14px; font-size: 16px; line-height: 22px; }
    .ptb-tab-n { font-size: 16px; }
    .ptb-footer-cols { gap: 32px; flex-wrap: wrap; }
}
@media (max-width: 360px) {
    .ptb-seg { padding: 12px; font-size: 14px; }
    .ptb-seg .ptb-icon { display: none; }
    .ptb-tab { padding: 12px; font-size: 15px; }
    .ptb-page-head .ptb-h1 { font-size: 34px; }
}
@media (max-width: 820px) {
    .ptb-page-sec, .ptb-article { padding: 48px 0 80px; }
}
@media (max-width: 640px) {
    .ptb-article { --ptb-post-g: 20px; padding-top: 40px; }
    .ptb-article-head { padding-bottom: 26px; }
    .ptb-article-image { margin-bottom: 20px; }
    .gh-content { font-size: 18px; }
    .gh-content > h2 { font-size: 28px; }
    .gh-content > h3 { font-size: 22px; }
    .gh-content > blockquote { padding: 18px; font-size: 21px; }
    .ptb-article-body td[width="72"] { width: 92px !important; }
    .ptb-article-body td[width="72"], .ptb-article-body td[width="72"] div { font-size: 17px !important; line-height: 1.35 !important; }
    .ptb-empty { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}