:root{--pbx-blue:#245be8;--pbx-ink:#182440;--pbx-muted:#58647b;--pbx-line:#e0e6f0;--pbx-surface:#f3f6fc}
.pbx-managed{background:#fff;color:var(--pbx-ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.pbx-managed .site{max-width:none;margin:0;background:#fff}.pbx-managed .site-content{display:block;padding:0}.pbx-managed .site-content>.pbx{width:100%}.pbx-managed .site-header{background:#fff;border-bottom:1px solid var(--pbx-line)}.pbx-managed .inside-header{max-width:1264px;padding:22px 30px}.pbx-managed .site-logo img{max-width:210px}.pbx-managed .main-navigation,.pbx-managed .main-navigation ul ul{background:#fff}.pbx-managed .main-navigation .main-nav ul li a{color:var(--pbx-ink)}
.pbx{max-width:1200px;margin:0 auto;padding:0 28px;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--pbx-ink);font-size:16px;line-height:1.65}.pbx *{box-sizing:border-box}.pbx a{color:var(--pbx-blue);text-decoration:none}.pbx a:hover{text-decoration:underline;text-underline-offset:4px}.pbx h1,.pbx h2,.pbx h3{font-weight:750;color:var(--pbx-ink);letter-spacing:-.04em;line-height:1.16;margin:0}.pbx p{margin:0 0 20px;color:var(--pbx-muted)}.pbx h1{font-size:clamp(40px,5.3vw,66px)}.pbx h2{font-size:clamp(27px,3vw,36px)}.pbx h3{font-size:23px}.pbx-kicker{font-size:11px;letter-spacing:.16em;font-weight:750;color:#4262a0;display:block;margin-bottom:16px}.pbx-kicker i{display:inline-block;width:7px;height:7px;background:#3f81f8;border-radius:50%;margin-right:8px}.pbx a:focus-visible,.pbx button:focus-visible,.pbx input:focus-visible,.pbx summary:focus-visible,.entry-content .pbx-save:focus-visible,.entry-content .pbx-focus:focus-visible{outline:3px solid #d79700;outline-offset:4px}
.pbx-hero{display:grid;grid-template-columns:1.16fr 1fr;align-items:center;gap:48px;min-height:570px;padding:60px 0 50px}.pbx-hero-copy h1{margin-bottom:23px}.pbx-hero-copy h1 em{font-style:normal;color:var(--pbx-blue);position:relative}.pbx-hero-copy h1 em:after{content:"";height:6px;position:absolute;bottom:0;left:0;right:0;background:#f0c847;z-index:-1}.pbx-hero-copy>p{max-width:490px;font-size:17px;line-height:1.85}.pbx-search{display:flex;gap:8px;padding:7px;border:1px solid #c8d3e6;background:white;border-radius:12px;box-shadow:0 6px 20px #1c3f6e06;margin:24px 0}.pbx-search input[type=search]{background:transparent;border:0;min-width:0;flex:1;padding:10px 9px;font:inherit;font-size:14px;color:var(--pbx-ink);border-radius:6px}.pbx-search input::placeholder{color:#66738a}.pbx-search button,.pbx-button{background:var(--pbx-blue);color:white!important;border:1px solid var(--pbx-blue);border-radius:8px;font:inherit;font-size:14px;font-weight:650;padding:13px 18px;cursor:pointer;display:inline-flex;align-items:center;gap:16px;text-decoration:none!important;line-height:1.4}.pbx-search button:hover,.pbx-button:hover{background:#1548c6}.pbx-hero-links{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;font-weight:650}.pbx-hero-links a:first-child{color:var(--pbx-muted)}
.pbx-hero-art{position:relative;min-height:420px;border-radius:50%;background:radial-gradient(ellipse,#e4ecfd 15%,#f3f6fd 60%,transparent 70%)}.pbx-note{position:absolute;left:13%;top:45px;width:260px;min-height:310px;padding:30px;background:white;border:1px solid #cddaf1;border-radius:12px;transform:rotate(-7deg);box-shadow:0 22px 30px #254f9320}.pbx-note-label{font-size:9px;letter-spacing:.14em;color:#6d7d9b}.pbx-note strong{font-size:27px;letter-spacing:-.05em;line-height:1.25;display:block;margin:20px 0}.pbx-diagram{display:flex;align-items:center;gap:20px;margin:26px 0}.pbx-diagram span{display:grid;place-items:center;border:1px solid #cedafa;border-radius:50%;width:53px;height:53px;font-size:29px;color:var(--pbx-blue);background:#f2f6ff}.pbx-diagram span:last-child{background:#fff6d2;border-color:#efd16c;color:#82640d}.pbx-diagram b{font-size:24px;color:#7d91b4}.pbx-note-line{height:5px;background:#e5eaf3;border-radius:6px;width:100%;margin:10px 0}.pbx-note-line.short{width:70%}.pbx-note small{font-size:11px;display:block;margin-top:22px;color:#74819b}.pbx-sticker{position:absolute;font-size:12px;padding:18px 22px;border-radius:10px;box-shadow:0 8px 20px #20448713}.pbx-sticker-blue{background:#255ae5;color:#fff;right:0;top:90px;transform:rotate(6deg);line-height:1.8}.pbx-sticker-yellow{background:#f8d962;right:12px;bottom:28px;transform:rotate(5deg);max-width:160px;color:#493d0d}.pbx-sticker-yellow:first-line{font-size:30px}.pbx-orbit{position:absolute;border:1px dashed #aec3e7;border-radius:50%;width:350px;height:350px;top:28px;left:25px;transform:rotate(20deg)}.pbx-orbit-b{width:285px;height:395px;left:58px;top:0}
.pbx-section{padding:40px 0}.pbx-section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px;margin-bottom:28px}.pbx-section-heading .pbx-kicker{margin-bottom:10px}.pbx-section-heading>p{font-size:13px;max-width:220px;margin:0}.pbx-section-heading>a{font-size:13px;font-weight:650;white-space:nowrap}.pbx-topics{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px;margin-top:24px}.pbx-topic{display:flex;flex-direction:column;padding:20px 16px;border:1px solid var(--pbx-line);border-radius:12px;color:var(--pbx-ink)!important;text-decoration:none!important;transition:background .15s,border-color .15s}.pbx-topic:hover{background:#f4f7ff;border-color:#b6c9ef}.pbx-topic-icon{width:39px;height:39px;background:#eaf0ff;color:#245be8;display:grid;place-items:center;border-radius:10px;font-size:20px;margin-bottom:17px}.pbx-topic:nth-child(3n+2) .pbx-topic-icon{background:#fff4cf;color:#8b6200}.pbx-topic:nth-child(3n) .pbx-topic-icon{background:#e2f3ee;color:#246e58}.pbx-topic strong{font-size:15px;letter-spacing:-.02em;margin-bottom:6px}.pbx-topic>span:last-child{font-size:11px;color:var(--pbx-muted);display:flex;justify-content:space-between;gap:4px}.pbx-topic b{color:#275ce9;font-size:14px}
.pbx-feature{display:grid;grid-template-columns:.85fr 1.15fr;background:#f1f5fc;border:1px solid #e1e8f4;border-radius:20px;overflow:hidden;margin:38px 0 12px}.pbx-feature-visual{background:#1c397c;color:#fff;position:relative;min-height:320px;overflow:hidden;display:flex;align-items:center;justify-content:center}.pbx-feature-visual:before,.pbx-feature-visual:after{content:"";position:absolute;border:1px solid #728bc2;border-radius:50%;width:210px;height:210px;top:15px;left:80px;transform:rotate(-25deg) scaleX(1.5)}.pbx-feature-visual:after{width:285px;height:285px;top:-22px;left:42px}.pbx-pressure{font-size:100px;line-height:1;font-weight:300;position:relative;z-index:1;margin-bottom:40px}.pbx-wind{position:absolute;right:25px;top:30px;letter-spacing:.15em;font-size:10px;color:#c4d5fb}.pbx-wind-label{position:absolute;bottom:25px;left:30px;font-size:16px;line-height:1.4;color:#d5e1ff}.pbx-feature-copy{padding:38px 42px}.pbx-feature-copy h2{margin:0 0 18px}.pbx-feature-copy p{font-size:14px}.pbx-feature-copy small{display:block;font-size:11px;color:var(--pbx-muted);margin-top:15px}
.pbx-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.pbx-path{padding:26px;border:1px solid var(--pbx-line);border-radius:14px}.pbx-path-number{font-size:12px;color:#6a7ca0;display:block;margin-bottom:22px}.pbx-path h3{margin-bottom:12px}.pbx-path p{font-size:13px;min-height:44px}.pbx-path ol{padding-left:20px;margin:20px 0 0;font-size:13px}.pbx-path li{padding:13px 0;border-top:1px solid var(--pbx-line);padding-left:4px}.pbx-path li::marker{color:#8391ab}.pbx-path a{display:block;color:#233e79}
.pbx-quiz{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;background:#fdf9ec;border:1px solid #f0e6c5;border-radius:18px;padding:40px;margin:30px 0}.pbx-quiz h2{margin-bottom:18px}.pbx-quiz p,.pbx-quiz a{font-size:14px}.pbx-quiz>div>a{font-weight:650}.pbx-quiz fieldset{border:0;padding:0;margin:0 0 18px;min-width:0}.pbx-quiz legend{font-size:16px;line-height:1.6;font-weight:650;margin-bottom:15px;padding:0}.pbx-quiz label{display:block;padding:11px 14px;background:#fff;border:1px solid #e9dfc3;border-radius:8px;font-size:14px;margin-bottom:8px;cursor:pointer}.pbx-quiz input{margin-right:10px;accent-color:var(--pbx-blue)}.pbx-quiz-result{margin:16px 0!important;font-weight:600;color:#233f72!important}.pbx-quiz details{margin-top:15px;font-size:13px}.pbx-quiz summary{cursor:pointer;text-decoration:underline;color:#645323}.pbx-quiz details p{margin:12px 0}.pbx-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.pbx-card{border:1px solid var(--pbx-line);border-radius:13px;padding:25px;display:flex;flex-direction:column;background:#fff;min-width:0}.pbx-tag{font-size:10px;letter-spacing:.07em;font-weight:700;color:#3c65b0;text-transform:uppercase;display:block;margin-bottom:16px}.pbx-card h3{font-size:20px;line-height:1.4;letter-spacing:-.025em;margin:0 0 14px}.pbx-card h3 a{color:var(--pbx-ink)}.pbx-card p{font-size:13px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 22px;color:var(--pbx-muted)}.pbx-card-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--pbx-line);padding-top:14px;margin-top:auto;font-size:11px;color:#697995}.pbx-card-bottom>span:last-child{color:var(--pbx-blue);font-size:17px}
.pbx-saved{border:1px solid var(--pbx-line);border-radius:12px;padding:22px 25px;margin:24px 0 45px;background:#f7f9fd}.pbx-saved summary{font-weight:650;cursor:pointer}.pbx-saved summary span{float:right;color:var(--pbx-blue)}.pbx-saved>p{font-size:12px;margin:15px 0}.pbx-saved ul{margin:15px 0;padding-left:18px}.pbx-saved li{margin:10px 0}.pbx-saved button{margin-left:12px;background:transparent;color:#6a4250;padding:3px 7px;border:1px solid #d8c6cf;border-radius:4px;font-size:11px;cursor:pointer}.pbx-saved [data-pbx-saved] p{font-size:13px;margin:0}.pbx-editorial{border-top:1px solid var(--pbx-line);display:flex;gap:22px;align-items:center;padding:38px 0 55px}.pbx-editorial-icon{font-size:34px;color:var(--pbx-blue)}.pbx-editorial h2{font-size:20px;letter-spacing:-.025em;margin-bottom:8px}.pbx-editorial p{font-size:12px;max-width:620px;margin:0}.pbx-editorial>a{font-size:12px;white-space:nowrap;margin-left:auto}.pbx-hub-head{padding:60px 0 24px;max-width:800px}.pbx-hub-head h1{font-size:clamp(36px,4.5vw,54px);margin-bottom:22px}.pbx-hub-head p{font-size:17px}.pbx-back{display:block;margin-bottom:34px;font-size:13px}
.single-post .entry-content{font-size:18px;line-height:1.85}.single-post .entry-content h2,.single-post .entry-content h3{scroll-margin-top:32px;line-height:1.35}.single-post .entry-content h2{font-size:29px;margin-top:42px}.single-post .entry-content h3{font-size:23px;margin-top:30px}.single-post .entry-content img{height:auto;max-width:100%}.single-post .entry-content table{display:block;overflow-x:auto;max-width:100%;font-size:15px;line-height:1.6}.single-post .entry-content caption{text-align:left;font-weight:650;margin-bottom:12px}.single-post .entry-content th,.single-post .entry-content td{padding:12px}.pbx-crumbs{font-size:12px;line-height:1.5;margin:0 0 18px;color:#66738a}.pbx-reader-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:14px 0;border-top:1px solid var(--pbx-line);border-bottom:1px solid var(--pbx-line);margin-bottom:24px;font-size:12px;color:#65718a}.pbx-reader-bar button{font-family:inherit;font-size:12px;border:1px solid #cdd8eb;background:#f4f7ff;color:#234eac;padding:7px 12px;line-height:1.4;border-radius:6px;cursor:pointer}.pbx-reader-bar button[aria-pressed=true]{background:#204fc6;color:#fff}.pbx-reader-bar [hidden]{display:none}.pbx-toc{background:#f4f7fc;border:1px solid var(--pbx-line);border-radius:10px;padding:18px 22px;margin:0 0 30px;font-size:14px;line-height:1.8}.pbx-toc summary{font-weight:700;cursor:pointer;color:var(--pbx-ink)}.pbx-toc ol{margin:12px 0 0 20px}.pbx-toc li{margin:5px 0}.pbx-toc .pbx-toc-level-3{margin-left:15px;font-size:13px}.pbx-progress{height:3px;position:fixed;top:0;left:0;right:0;z-index:99999;pointer-events:none}.admin-bar .pbx-progress{top:32px}.pbx-progress span{height:100%;background:#245be8;width:100%;transform:scaleX(0);transform-origin:left;display:block}.pbx-focus-mode .widget-area{display:none}.pbx-focus-mode #primary{width:100%!important}.pbx-focus-mode .inside-article{max-width:850px;margin:auto}.pbx-reflect,.pbx-correction{background:#fff9e9;border-left:4px solid #e1b841;border-radius:5px;padding:22px;margin:32px 0;font-size:15px;line-height:1.8}.pbx-reflect p{margin:10px 0}.pbx-reflect a{font-size:13px}.pbx-related{margin:42px 0 20px}.pbx-related .pbx-card h3{font-size:18px;line-height:1.5;margin:0 0 12px}.pbx-related .pbx-card p{font-size:13px}.pbx-related .pbx-card{padding:20px}.pbx-related .pbx-grid{gap:14px}.single-post .entry-content details:not(.pbx-toc){padding:14px 18px;border:1px solid var(--pbx-line);border-radius:8px;margin:15px 0 26px;font-size:16px}.single-post .entry-content details summary{cursor:pointer;font-weight:650}.single-post .entry-content details p{margin:14px 0 0}
@media(min-width:900px){.single-post .inside-article{padding:42px}.single-post .entry-content{max-width:790px}.single-post .entry-header .entry-title{font-size:38px;line-height:1.3}}
@media(max-width:1000px){.pbx-topics{grid-template-columns:repeat(3,minmax(0,1fr))}.pbx-hero{gap:20px;grid-template-columns:1.2fr 1fr}.pbx-note{width:225px;left:6%;padding:24px}.pbx-note strong{font-size:24px}.pbx-sticker-blue{right:-8px;top:100px;padding:12px}.pbx-hero-art{min-height:390px}.pbx-orbit{width:280px;height:280px;left:10px}.pbx-orbit-b{width:240px;height:340px}.pbx-sticker-yellow{right:-8px;bottom:8px}.pbx-feature-copy{padding:30px}.pbx-quiz{gap:30px}.pbx-path{padding:22px}.pbx-grid{gap:15px}}
@media(max-width:720px){.pbx{padding:0 20px}.pbx-hero{grid-template-columns:1fr;padding:42px 0 20px;min-height:0;gap:20px}.pbx-hero-art{min-height:310px;max-width:380px;width:100%;margin:auto}.pbx-note{top:20px;left:13%;min-height:255px;width:220px;padding:22px}.pbx-note strong{margin:15px 0;font-size:23px}.pbx-diagram{margin:18px 0}.pbx-note small{margin-top:15px}.pbx-sticker-blue{top:48px;right:0;font-size:10px}.pbx-sticker-yellow{right:5px;bottom:10px;font-size:10px;max-width:130px;padding:12px 16px}.pbx-orbit{width:265px;height:265px;top:20px;left:25px}.pbx-orbit-b{width:230px;height:300px;top:0;left:60px}.pbx-section{padding:28px 0}.pbx-section-heading{display:block;margin-bottom:22px}.pbx-section-heading>p{max-width:none;margin-top:12px}.pbx-section-heading>a{display:inline-block;margin-top:14px}.pbx-topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.pbx-topic{padding:18px}.pbx-feature{grid-template-columns:1fr;margin-top:26px}.pbx-feature-visual{min-height:200px}.pbx-feature-visual:before{left:calc(50% - 105px);top:-30px}.pbx-feature-visual:after{left:calc(50% - 142px);top:-68px}.pbx-pressure{font-size:75px;margin:0 0 30px}.pbx-wind-label{font-size:13px;bottom:18px;left:22px}.pbx-feature-copy{padding:28px 24px}.pbx-paths,.pbx-grid{grid-template-columns:1fr}.pbx-path p{min-height:0}.pbx-path-number{margin-bottom:15px}.pbx-quiz{grid-template-columns:1fr;padding:26px 22px;gap:20px;margin:25px 0}.pbx-quiz legend{font-size:15px}.pbx-card{padding:23px}.pbx-editorial{align-items:flex-start;flex-wrap:wrap;padding:28px 0 40px;gap:14px}.pbx-editorial-icon{display:none}.pbx-editorial>a{margin:0}.pbx-search{flex-wrap:wrap}.pbx-search input[type=search]{width:100%;flex-basis:100%;padding:12px 10px}.pbx-search button{width:100%;justify-content:center;padding:12px}.pbx-hero-links{font-size:12px;gap:22px}.pbx-hero-copy>p{font-size:16px}.pbx-hub-head{padding:38px 0 15px}.pbx-hub-head p{font-size:16px}.pbx-related .pbx-grid{grid-template-columns:1fr}.single-post .entry-content{font-size:17px;line-height:1.8}.single-post .entry-content h2{font-size:25px}.single-post .entry-content h3{font-size:21px}.pbx-toc{padding:16px}.pbx-managed .inside-header{padding:18px 20px}.pbx-managed .site-logo img{max-width:175px}}
@media(prefers-reduced-motion:reduce){.pbx *{scroll-behavior:auto;transition:none}}