/* Opralta blog: reading layout on the pop plate system. Tokens only. */
.b-main{padding-bottom:clamp(40px,5vw,80px)}
.b-hero{padding:clamp(24px,3vw,44px) 0 0}
.b-plate.plate{display:block;padding:clamp(28px,3.4vw,52px) clamp(24px,3.4vw,60px)}
.b-plate.plate::after{display:none}
.b-plate .kicker a{color:inherit;text-decoration:none;border-bottom:1px solid var(--line-strong)}.b-plate .kicker span{opacity:.5;margin:0 6px}
.b-plate h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,4.2vw,56px);letter-spacing:-.03em;line-height:1.04;margin:14px 0 0;max-width:22ch;text-wrap:balance}
.b-plate h1 em{font-style:italic;color:var(--w-copper-text)}
.b-dek{margin:18px 0 0;font-size:clamp(16px,1.3vw,19px);line-height:1.6;color:var(--w-ink-2);max-width:62ch}
.b-byline{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:13.5px;color:var(--w-ink-3)}
.b-avatars{display:inline-flex}.b-avatars i{width:30px;height:30px;border-radius:50%;background:var(--w-ink);color:var(--w-white);font:600 10.5px/30px var(--mono);text-align:center;letter-spacing:.06em;border:2px solid var(--w-white)}.b-avatars i+i{margin-left:-8px;background:var(--w-copper)}
.b-dot{width:4px;height:4px;border-radius:50%;background:var(--w-line-2)}
.b-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(28px,4vw,64px);margin-top:clamp(28px,3.4vw,48px);align-items:start}
.b-article{max-width:70ch;font-size:clamp(16px,1.2vw,18px);line-height:1.72;color:var(--w-ink)}
.b-article>p:first-of-type{font-size:clamp(18px,1.4vw,21px);line-height:1.6;color:var(--w-ink)}
.b-article p{margin:0 0 1.25em}.b-article a{color:var(--w-copper-text);text-decoration:none;border-bottom:1px solid var(--w-copper-fill-a);transition:border-color .15s}.b-article a:hover{border-color:var(--w-ink)}
.b-article h2{font-family:var(--display);font-weight:600;font-size:clamp(23px,2.2vw,30px);letter-spacing:-.02em;line-height:1.15;margin:2.1em 0 .6em;scroll-margin-top:100px}
.b-article h3{font-size:clamp(18px,1.4vw,21px);font-weight:600;margin:1.6em 0 .5em}
.b-article ul,.b-article ol{margin:0 0 1.3em;padding-left:1.3em}.b-article li{margin:.35em 0}.b-article li::marker{color:var(--w-copper)}
.b-article blockquote{margin:1.6em 0;padding:18px 22px;border:1px solid var(--w-line);border-radius:8px;background:var(--w-paper-2);font-style:italic;color:var(--w-ink-2)}
.b-article strong{font-weight:600}.b-article table{border-collapse:collapse;width:100%;font-size:15px;margin:0 0 1.4em}.b-article th,.b-article td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--w-line)}.b-article th{font:600 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--w-ink-3)}
.b-article hr{border:0;border-top:1px solid var(--w-line);margin:2em 0}
.b-pages{margin-top:2.4em;padding:18px 20px;border:1px solid var(--w-line);border-radius:8px;background:var(--w-white);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.b-pages b{width:100%;font:600 10.5px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--w-ink-3)}
.b-pages a{display:inline-block;padding:8px 14px;border:1px solid var(--w-line-2);border-radius:999px;color:var(--w-ink);font-size:13.5px;font-weight:600;text-decoration:none}
.b-pages a:hover{border-color:var(--w-ink)}
.b-aside{position:sticky;top:96px;display:grid;gap:14px}
.b-toc{padding:18px 20px;border:1px solid var(--w-line);border-radius:8px;background:var(--w-white)}
.b-toc b{display:block;font:600 10.5px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--w-ink-3);margin-bottom:8px}
.b-toc ol{margin:0;padding:0;list-style:none;counter-reset:toc}.b-toc li{counter-increment:toc;display:flex;gap:10px;font-size:13.5px;line-height:1.4;padding:6px 0;border-top:1px solid var(--w-line)}.b-toc li:first-child{border-top:0}
.b-toc li::before{content:counter(toc,decimal-leading-zero);font:600 10.5px/1.7 var(--mono);color:var(--w-copper-text)}
.b-toc a{color:var(--w-ink);text-decoration:none}.b-toc a:hover{color:var(--w-copper-text)}
.b-box{padding:20px;border-radius:8px;background:linear-gradient(180deg,var(--w-deep-a),var(--w-deep-b));color:var(--w-on-deep);border:1px solid var(--w-on-deep-line)}
.b-box b{display:block;font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em;line-height:1.2}.b-box p{margin:8px 0 14px;font-size:13.5px;line-height:1.55;color:var(--w-on-deep-2)}
.b-nl{padding:20px;border:1px solid var(--w-line);border-radius:8px;background:var(--w-white);display:grid;gap:10px}
.b-nl b{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em}.b-nl p{margin:0;font-size:13.5px;line-height:1.55;color:var(--w-ink-2)}
.b-nl input{font:inherit;padding:12px 14px;border:1px solid var(--w-line-2);border-radius:8px;background:var(--w-white);color:var(--w-ink);width:100%}
.b-nl .fnote{font-size:12px;color:var(--w-ink-3)}
.b-faq{margin-top:clamp(40px,5vw,72px)}
.b-plate-sm.plate{display:block;padding:clamp(22px,2.6vw,36px) clamp(22px,3vw,48px);margin-bottom:18px}.b-plate-sm.plate::after{display:none}
.b-plate-sm h2{font-family:var(--display);font-weight:600;font-size:clamp(24px,2.6vw,34px);letter-spacing:-.025em;margin:8px 0 0}.b-plate-sm h2 em{color:var(--w-copper-text)}.b-plate-sm p{margin:10px 0 0;color:var(--w-ink-2);max-width:60ch}
.b-faq details{border:1px solid var(--w-line);border-radius:8px;background:var(--w-white);margin-bottom:8px;padding:0 20px}
.b-faq summary{cursor:pointer;padding:16px 0;font-weight:600;font-size:16px;list-style:none;display:flex;justify-content:space-between;gap:16px}.b-faq summary::after{content:'+';font-family:var(--mono);color:var(--w-copper-text)}.b-faq details[open] summary::after{content:'\2212'}
.b-faq details p{margin:0 0 18px;color:var(--w-ink-2);line-height:1.65;max-width:70ch}
.b-related{margin-top:clamp(40px,5vw,72px)}
.b-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.b-card{display:grid;align-content:start;gap:10px;padding:22px 22px 20px;border:1px solid var(--w-line);border-radius:10px;background:var(--w-white);color:var(--w-ink);text-decoration:none;box-shadow:var(--w-card-shadow);transition:transform .2s,border-color .2s}
.b-card:hover{transform:translateY(-3px);border-color:var(--w-copper)}
.b-cat{font:600 10.5px/1.6 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--w-copper-text)}
.b-card h3{font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:-.02em;line-height:1.15;margin:0}
.b-card p{margin:0;font-size:14px;line-height:1.55;color:var(--w-ink-2)}
.b-meta{font-size:12.5px;color:var(--w-ink-3);margin-top:4px}.b-meta i{font-style:normal;margin:0 4px}
.b-feature{display:grid;gap:12px;margin-top:clamp(24px,3vw,40px);padding:clamp(26px,3vw,44px);border-radius:12px;background:linear-gradient(180deg,var(--w-deep-a),var(--w-deep-b));color:var(--w-on-deep);text-decoration:none;border:1px solid var(--w-on-deep-line);box-shadow:var(--w-card-shadow)}
.b-feature .b-cat{color:var(--w-copper-bright)}.b-feature h2{font-family:var(--display);font-weight:600;font-size:clamp(26px,3vw,40px);letter-spacing:-.025em;line-height:1.1;margin:0;max-width:24ch;text-wrap:balance}
.b-feature p{margin:0;font-size:16px;line-height:1.6;color:var(--w-on-deep-2);max-width:66ch}.b-feature .b-meta{color:var(--w-on-deep-3)}
.b-chips{display:flex;flex-wrap:wrap;gap:8px;margin:clamp(24px,3vw,40px) 0 16px}
.b-chips button{font:600 13px/1 inherit;font-family:inherit;padding:10px 16px;border:1px solid var(--w-line-2);border-radius:999px;background:var(--w-white);color:var(--w-ink);cursor:pointer}
.b-chips button.on{background:var(--w-ink);border-color:var(--w-ink);color:var(--w-white)}
.b-nl-band{margin-top:clamp(40px,5vw,72px);display:grid;grid-template-columns:1.2fr 1fr;gap:20px;align-items:center}
.b-nl-wide{align-self:center}
@media(max-width:1000px){.b-layout{grid-template-columns:1fr}.b-aside{position:static;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.b-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.b-nl-band{grid-template-columns:1fr}}
@media(max-width:640px){.b-grid{grid-template-columns:1fr}.b-article{font-size:16px}.b-plate h1{font-size:30px}}
/* plate overrides for the blog hero and section plates */
.b-plate.plate>p,.b-plate.plate>.b-dek,.b-plate-sm.plate>p{grid-column:auto;grid-row:auto;padding-left:0 !important;border-left:0 !important;margin-top:18px !important;max-width:62ch;font-size:clamp(16px,1.3vw,19px)}
.b-plate.plate .kicker::before,.b-plate-sm.plate .kicker::before,.b-plate.plate .kicker::after,.b-plate-sm.plate .kicker::after{display:none !important}
.b-plate.plate .kicker{display:block;margin:0}
.b-main .g-founders{margin-top:clamp(40px,5vw,72px)}

/* The reading room: dark hero with a floating tablet, the shelf alcove, cover-art cards, the article cover band */
.b-room{position:relative;isolation:isolate;background:radial-gradient(ellipse 70% 60% at 80% 20%,rgba(181,100,31,.18),transparent 60%),linear-gradient(180deg,var(--w-deep-a),var(--w-deep-b));color:var(--w-on-deep);padding:clamp(48px,6vw,96px) 0 clamp(56px,7vw,110px);overflow:hidden}
.b-room::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(168,180,204,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(168,180,204,.07) 1px,transparent 1px);background-size:60px 60px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,var(--w-ink) 30%,transparent 100%);pointer-events:none}
.b-room-in{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:center;position:relative}
.b-room .kicker{color:var(--w-copper-bright)}
.b-room h1{font-family:var(--display);font-weight:600;font-size:clamp(34px,4.6vw,66px);letter-spacing:-.03em;line-height:1.02;margin:16px 0 0;color:var(--w-on-deep);text-wrap:balance}
.b-room h1 em{font-style:italic;color:var(--w-copper-bright)}
.b-room .b-dek{color:var(--w-on-deep-2);margin-top:18px;max-width:56ch}
.b-room-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:26px 0 0;padding:14px 0 0;border-top:1px solid var(--w-on-deep-line)}
.b-room-stats div{padding:4px 14px 4px 0}.b-room-stats div+div{border-left:1px solid var(--w-on-deep-line);padding-left:14px}
.b-room-stats dt{font:500 10.5px/1.3 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--w-copper-bright);margin:0 0 6px}
.b-room-stats dd{margin:0;font-family:var(--display);font-weight:600;font-size:clamp(20px,1.8vw,28px);line-height:1;color:var(--w-on-deep);font-variant-numeric:tabular-nums}
.b-room-ctas{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.b-room .btn-line{border-color:var(--w-on-deep-line);color:var(--w-on-deep)}
.b-stage{position:relative;perspective:1600px;perspective-origin:30% 50%;min-height:420px;display:grid;place-items:center}
.b-stage-glow{position:absolute;inset:10% 0 0;background:radial-gradient(ellipse 60% 50% at 50% 60%,rgba(237,170,112,.22),transparent 70%);filter:blur(10px);z-index:0}
.b-tablet{position:relative;z-index:1;width:min(100%,560px);aspect-ratio:4/3;border-radius:28px;padding:12px 12px 18px;background:linear-gradient(160deg,var(--w-deep-c),var(--w-deep-d));box-shadow:0 60px 120px -40px rgba(0,0,0,.9),0 0 0 1px rgba(255,255,255,.08),inset 0 0 0 1px rgba(255,255,255,.04);transform:rotateY(-14deg) rotateX(6deg);transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.7,.2,1);display:grid;grid-template-rows:auto 1fr auto;gap:8px}
.b-tablet-bar{display:flex;justify-content:space-between;align-items:center;padding:2px 12px 0;font:500 11px/1 var(--mono);letter-spacing:.08em;color:rgba(243,237,227,.7)}
.b-tablet-screen{display:grid;grid-template-rows:1fr auto;border-radius:16px;overflow:hidden;background:var(--w-deep-b);text-decoration:none;color:var(--w-on-deep);position:relative;box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.b-tablet-art{background-size:cover;background-position:center;min-height:170px}
.b-tablet-copy{padding:16px 18px 18px;background:linear-gradient(180deg,rgba(5,10,24,0),var(--w-deep-b) 30%);display:grid;gap:6px}
.b-tablet-copy .b-cat{color:var(--w-copper-bright)}
.b-tablet-copy h2{font-family:var(--display);font-weight:600;font-size:clamp(18px,1.6vw,24px);letter-spacing:-.02em;line-height:1.12;margin:0;color:var(--w-on-deep)}
.b-tablet-copy p{margin:0;font-size:13px;line-height:1.5;color:var(--w-on-deep-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.b-tablet-cta{font:600 12px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--w-copper-bright);margin-top:6px}
.b-tablet-home{width:90px;height:4px;border-radius:2px;background:rgba(243,237,227,.4);margin:0 auto}
.b-shelf-band{background:var(--w-paper-2);padding:clamp(40px,5vw,72px) 0 clamp(28px,4vw,56px);border-bottom:1px solid var(--w-line)}
.b-shelf-wrap{margin-top:24px;padding:28px 12px 0}
.b-all{padding-top:clamp(36px,4vw,60px)}
.b-card-art{padding:0;overflow:hidden}
.b-card-cover{display:block;aspect-ratio:16/9;background-size:cover;background-position:center;border-bottom:1px solid var(--w-line)}
.b-card-body{display:grid;gap:10px;padding:18px 20px 20px}
.b-hero-art{position:relative;isolation:isolate;padding:0 0 clamp(24px,3vw,44px);overflow:hidden}
.b-cover{position:absolute;left:0;right:0;top:0;height:clamp(240px,34vw,420px);background-size:cover;background-position:center;z-index:-1}
.b-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,24,.1),rgba(247,245,241,0) 85%,var(--w-paper-2))}
.b-hero-art .wrap{padding-top:clamp(140px,20vw,260px)}
.blog-reader .device-screen{background:var(--w-white)}
.blog-issue-cover{background-size:cover;background-position:center;color:var(--w-on-deep);position:relative;isolation:isolate;padding:48px 32px 28px;border-radius:20px 20px 0 0}
.blog-issue-cover::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,24,.35),rgba(5,10,24,.85));z-index:-1;border-radius:20px 20px 0 0}
.blog-issue-cover h2{color:var(--w-on-deep);font-family:var(--display);font-weight:600;font-size:clamp(24px,2.6vw,36px);letter-spacing:-.025em;line-height:1.1;margin:10px 0 8px}
.blog-issue-cover small{display:block;color:var(--w-on-deep-2);font-size:14px;line-height:1.5;max-width:60ch}
.blog-issue-cover .spine-num{color:var(--w-copper-bright);opacity:1}
.blog-issue .b-article{padding:26px 32px 10px;max-width:none}
.blog-issue .b-faq details{padding:0 16px}
.reader-loading span{animation:dots 1.2s infinite;opacity:.2}.reader-loading span:nth-child(2){animation-delay:.2s}.reader-loading span:nth-child(3){animation-delay:.4s}
@keyframes dots{0%,100%{opacity:.2}50%{opacity:1}}
@media(max-width:1000px){.b-room-in{grid-template-columns:1fr}.b-stage{min-height:0;margin-top:10px;perspective-origin:50% 50%}.b-tablet{transform:none;width:100%}.b-room-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.b-room-stats div:nth-child(3){border-left:0;padding-left:0}}
@media(max-width:640px){.b-hero-art .wrap{padding-top:120px}.b-cover{height:220px}.blog-issue .b-article{padding:20px 18px 10px}.blog-issue-cover{padding:36px 18px 22px}}
/* book spines on the blog shelf: rich copper and navy mixes from the site tokens */
.b-shelf-band .c1{--c:var(--w-deep-c)}.b-shelf-band .c2{--c:var(--w-copper)}.b-shelf-band .c3{--c:color-mix(in srgb,var(--w-copper) 55%,var(--w-ink))}
.b-shelf-band .c4{--c:var(--w-ink-2)}.b-shelf-band .c5{--c:color-mix(in srgb,var(--w-copper-bright) 70%,var(--w-ink))}.b-shelf-band .c6{--c:var(--w-deep-a)}
.b-shelf-band .spine-num,.b-shelf-band .spine-title{color:var(--w-on-deep)}.b-shelf-band .spine-mark::after{background:var(--w-on-deep)}
.b-shelf-band .cover{background:var(--w-white)}.b-shelf-band .cover b,.b-shelf-band .cover span{color:var(--w-ink)}
.blog-issue-cover .issue-swipe{position:static;display:block;margin-top:16px;text-align:right}
.blog-issue-cover small{max-width:60ch}