.io{--io-primary:#0064e0;--io-primary-deep:#0457cb;--io-tint:rgba(0,145,255,.10);--io-ink-deep:#0a1317;--io-ink:#1c1e21;--io-charcoal:#444950;--io-steel:#5d6c7b;--io-stone:#8595a4;--io-hair:#ced0d4;--io-hair-soft:#dee3e9;--io-soft:#f1f4f7;--io-success:#31a24c;--io-attention:#f2a918;--io-critical:#e41e3f;--io-head:'Inter', -apple-system, 'Segoe UI', sans-serif;--io-body:'Source Sans 3', -apple-system, 'Segoe UI', sans-serif;--io-read:680px;color:var(--io-ink);font-family:var(--io-body)}.io *,.io *::before,.io *::after{box-sizing:border-box}.io-wrap{max-width:var(--io-read);margin:0 auto;padding:0 20px}.io-wrap--wide{max-width:1040px}.io-hero{padding-top:40px;padding-bottom:8px}.io-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;font:600 12px/1.3 var(--io-head);letter-spacing:.08em;text-transform:uppercase;color:var(--io-steel)}.io-kicker a{color:inherit;text-decoration:none}.io-kicker a:hover{color:var(--io-primary)}.io-kicker .io-num{background:var(--io-ink-deep);color:#fff;border-radius:999px;padding:4px 10px;letter-spacing:.04em}.io-progress{display:flex;gap:4px;margin:16px 0 24px}.io-progress a{flex:1;height:6px;border-radius:999px;background:var(--io-hair-soft);position:relative}.io-progress a.is-done{background:#9fc3f2}.io-progress a.is-current{background:var(--io-primary)}.io-progress a.is-gap{margin-left:8px}.io-progress a:hover{background:var(--io-primary-deep)}.io h1.io-title{font:600 clamp(28px, 4.4vw, 40px)/1.2 var(--io-head);letter-spacing:-.02em;color:var(--io-ink-deep);margin:0 0 16px}.io-lead{font-size:20px;line-height:1.5;color:var(--io-charcoal);margin:0 0 20px}.io-meta{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--io-steel);padding-bottom:24px;border-bottom:1px solid var(--io-hair-soft)}.io-meta b{color:var(--io-ink);font-weight:600}.io-cover{margin:28px auto 0;max-width:880px;padding:0 20px}.io-cover img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:24px;background:var(--io-soft)}.io-body{padding-top:32px;padding-bottom:8px;font-size:18px;line-height:1.7;letter-spacing:-.1px}.io-body>*+*{margin-top:1.1em}.io-body p{margin:0}.io-body p:empty{display:none}.io-body p+p{margin-top:1em}.io-body h2{font:600 26px/1.25 var(--io-head);letter-spacing:-.015em;color:var(--io-ink-deep);margin:2.2em 0 .6em;scroll-margin-top:90px}.io-body h3{font:600 20px/1.3 var(--io-head);color:var(--io-ink-deep);margin:1.8em 0 .5em;scroll-margin-top:90px}.io-body h2+*,.io-body h3+*{margin-top:0}.io-body a{color:var(--io-primary);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.io-body a:hover{color:var(--io-primary-deep)}.io-body strong{color:var(--io-ink-deep);font-weight:700}.io-body ul,.io-body ol{padding-left:1.3em;margin:0}.io-body li+li{margin-top:.45em}.io-body li::marker{color:var(--io-stone)}.io-body img{max-width:100%;height:auto;border-radius:16px}.io-body figure{margin:2em 0}.io-body blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--io-primary);font-size:19px;line-height:1.6;color:var(--io-ink-deep);font-style:italic}.io-body blockquote p{margin:0}.io-body figcaption{font-size:14px;color:var(--io-steel);margin-top:8px;text-align:center}.io-body .wp-block-table{overflow-x:auto;margin:1.6em 0}.io-body table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.45}.io-body th{font:600 13px/1.3 var(--io-head);text-transform:uppercase;letter-spacing:.05em;color:var(--io-steel);text-align:left;border-bottom:2px solid var(--io-ink-deep);padding:10px 12px}.io-body td{border-bottom:1px solid var(--io-hair-soft);padding:12px;vertical-align:top}.io-body .io-glance{background:var(--io-soft);border-radius:16px;padding:24px 28px;margin:0 0 1.6em}.io-body .wp-block-group__inner-container{display:contents}.io-glance>:first-child:not(.wp-block-group__inner-container),.io-glance>.wp-block-group__inner-container>:first-child{font:600 13px/1.3 var(--io-head);letter-spacing:.08em;text-transform:uppercase;color:var(--io-steel);margin:0 0 12px}.io-glance ul{list-style:none;padding:0;margin:0}.io-glance li{position:relative;padding-left:30px}.io-glance li::before{content:"";position:absolute;left:0;top:.42em;width:18px;height:18px;border-radius:50%;background:var(--io-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}.io-toc{border:1px solid var(--io-hair-soft);border-radius:16px;margin:0 0 1.6em}.io-toc summary{cursor:pointer;list-style:none;padding:16px 24px;font:600 15px/1.3 var(--io-head);display:flex;justify-content:space-between;align-items:center}.io-toc summary::-webkit-details-marker{display:none}.io-toc summary::after{content:"+";font-size:20px;color:var(--io-steel)}.io-toc[open] summary::after{content:"–"}.io-toc ol{margin:0;padding:0 24px 18px 46px;font-size:16px;line-height:1.5}.io-toc li+li{margin-top:6px}.io-toc a{color:var(--io-ink);text-decoration:none}.io-toc a:hover{color:var(--io-primary);text-decoration:underline}.io-body .io-note,.io-body .io-tip,.io-body .io-warn{border-radius:16px;padding:18px 22px 18px 54px;position:relative;font-size:17px;line-height:1.6;margin:1.6em 0}.io-note::before,.io-tip::before,.io-warn::before{position:absolute;left:20px;top:18px;width:22px;height:22px;border-radius:50%;font:700 14px/22px var(--io-head);text-align:center;color:#fff}.io-body .io-note{background:var(--io-tint)}.io-note::before{content:"i";background:var(--io-primary)}.io-body .io-tip{background:rgb(49 162 76 / .10)}.io-tip::before{content:"✓";background:var(--io-success)}.io-body .io-warn{background:rgb(242 169 24 / .14)}.io-warn::before{content:"!";background:#c98a0c}.io-note>:first-child,.io-note>.wp-block-group__inner-container>:first-child,.io-tip>:first-child,.io-tip>.wp-block-group__inner-container>:first-child,.io-warn>:first-child,.io-warn>.wp-block-group__inner-container>:first-child{margin-top:0}.io-note strong:first-child,.io-tip strong:first-child,.io-warn strong:first-child{font-family:var(--io-head)}.io-body ol.io-steps{list-style:none;padding:0;counter-reset:io;margin:1.6em 0}.io-steps>li{counter-increment:io;position:relative;padding:0 0 22px 56px}.io-steps>li::before{content:counter(io);position:absolute;left:0;top:-2px;width:36px;height:36px;border-radius:50%;background:var(--io-ink-deep);color:#fff;font:600 16px/36px var(--io-head);text-align:center}.io-steps>li::after{content:"";position:absolute;left:17px;top:40px;bottom:4px;width:2px;background:var(--io-hair-soft)}.io-steps>li:last-child::after{display:none}.io-steps>li>strong:first-child{display:block;font:600 18px/1.35 var(--io-head);margin-bottom:2px}.io-cta{background:var(--io-ink-deep);color:#fff;border-radius:32px;padding:36px 36px 32px;margin:48px 0 0}.io-cta .io-cta-k{font:600 12px/1.3 var(--io-head);letter-spacing:.08em;text-transform:uppercase;color:#9fb3c4;margin:0 0 10px}.io-cta h2,.io-cta .io-cta-t{font:600 24px/1.3 var(--io-head);color:#fff;margin:0 0 8px}.io-cta p{color:#cfd8e0;font-size:17px;line-height:1.55;margin:0 0 22px}.io-btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:13px 24px;font:700 15px/1 var(--io-head);text-decoration:none!important;transition:background .15s}.io-btn--light{background:#fff;color:var(--io-ink-deep)!important}.io-btn--light:hover{background:#e9edf1}.io-btn--primary{background:var(--io-primary);color:#fff!important}.io-btn--primary:hover{background:var(--io-primary-deep)}.io-btn--ghost{color:#fff!important;box-shadow:inset 0 0 0 1px rgb(255 255 255 / .4)}.io-cta .io-btns{display:flex;flex-wrap:wrap;gap:10px}.io-body .io-cta-inline{border:1px solid var(--io-hair-soft);border-radius:16px;padding:18px 22px;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;font-size:17px}.io-cta-inline a.io-btn{text-decoration:none}.io-sources{margin-top:40px;padding-top:20px;border-top:1px solid var(--io-hair-soft);font-size:14px;line-height:1.55;color:var(--io-steel)}.io-sources b{color:var(--io-ink);font-family:var(--io-head);font-weight:600}.io-pn{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:40px 0 0}.io-pn a{display:block;border:1px solid var(--io-hair-soft);border-radius:16px;padding:16px 20px;text-decoration:none;color:var(--io-ink);transition:border-color .15s}.io-pn a:hover{border-color:var(--io-primary)}.io-pn small{display:block;font:600 12px/1.3 var(--io-head);letter-spacing:.06em;text-transform:uppercase;color:var(--io-steel);margin-bottom:6px}.io-pn span{font:600 16px/1.35 var(--io-head)}.io-pn .io-next{text-align:right;grid-column:2}.io-pn .io-next:only-child{grid-column:1 / -1}.io-guide{background:var(--io-soft);padding:56px 0 64px;margin-top:64px}.io-guide-h{font:600 28px/1.2 var(--io-head);color:var(--io-ink-deep);margin:0 0 6px}.io-guide-sub{color:var(--io-steel);font-size:17px;margin:0 0 28px}.io-parts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.io-part{background:#fff;border-radius:24px;padding:22px 22px 14px}.io-part h3{font:600 12px/1.3 var(--io-head);letter-spacing:.08em;text-transform:uppercase;color:var(--io-steel);margin:0 0 12px}.io-part ol{list-style:none;margin:0;padding:0}.io-part li a{display:flex;gap:12px;align-items:baseline;padding:9px 0;border-top:1px solid var(--io-hair-soft);color:var(--io-ink);text-decoration:none;font-size:16px;line-height:1.35}.io-part li:first-child a{border-top:0}.io-part li a b{font:600 13px/1 var(--io-head);color:var(--io-stone);min-width:22px}.io-part li a:hover{color:var(--io-primary)}.io-part li.is-current a{color:var(--io-primary);font-weight:600}.io-part li.is-current a b{color:var(--io-primary)}.io-part li.is-soon span{display:flex;gap:12px;align-items:baseline;padding:9px 0;border-top:1px solid var(--io-hair-soft);color:var(--io-stone);font-size:16px;line-height:1.35}.io-part li.is-soon:first-child span{border-top:0}.io-part li.is-soon b{font:600 13px/1 var(--io-head);min-width:22px}.io-part li.is-soon em{font-style:normal;font-size:12px;background:var(--io-soft);border-radius:999px;padding:2px 8px;margin-left:auto}@media (max-width:760px){.io-hero{padding-top:24px}.io-lead{font-size:18px}.io-cover{padding:0}.io-cover img{border-radius:0}.io-body{font-size:17px}.io-body h2{font-size:23px}.io-body .io-glance{padding:20px;margin-left:-4px;margin-right:-4px}.io-cta{border-radius:24px;padding:28px 22px 24px;margin-left:-4px;margin-right:-4px}.io-pn{grid-template-columns:1fr}.io-pn .io-next{grid-column:1}.io-parts{grid-template-columns:1fr}}.io{--io-page:1032px}.io-wrap--page{max-width:calc(var(--io-page) + 40px)}.io-wrap--page .io-title{max-width:920px}.io-wrap--page .io-lead{max-width:760px}.io-cover{max-width:calc(var(--io-page) + 40px)}.io-layout{max-width:calc(var(--io-page) + 40px);margin:0 auto;padding:0 20px}.io-layout>.io-body{padding-left:0;padding-right:0;max-width:720px;margin:0 auto}.io-side{display:none}@media (min-width:1100px){.io-hero{padding-top:56px}.io h1.io-title{font-size:44px}.io-layout{display:grid;grid-template-columns:248px minmax(0,720px);column-gap:64px;align-items:start}.io-layout>.io-body{margin:0;font-size:19px}.io-side{display:block;padding-top:36px;height:100%}.io-side-in{position:sticky;top:110px}.io-layout .io-body .io-toc{display:none}.io-side-h{font:600 12px/1.3 var(--io-head);letter-spacing:.08em;text-transform:uppercase;color:var(--io-steel);margin:0 0 12px}.io-side ol{list-style:none;margin:0 0 28px;padding:0;border-left:2px solid var(--io-hair-soft)}.io-side li a{display:block;padding:7px 0 7px 16px;margin-left:-2px;border-left:2px solid #fff0;font-size:15px;line-height:1.4;color:var(--io-charcoal);text-decoration:none}.io-side li a:hover{color:var(--io-primary)}.io-side li a.is-active{border-left-color:var(--io-primary);color:var(--io-ink-deep);font-weight:600}.io-side-cta{border:1px solid var(--io-hair-soft);border-radius:16px;padding:18px}.io-side-cta p{font:600 15px/1.35 var(--io-head);color:var(--io-ink-deep);margin:0 0 12px}.io-side-cta .io-btn{padding:11px 18px;font-size:14px}}.io-index{margin:0 0 48px}.io-index .io-guide{margin-top:0;border-radius:32px;padding:40px 0 44px}.io-index .io-guide-h{font-size:32px}