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#0c111d0a;--ib-sh-2:0 2px 8px #0c111d0a,0 22px 60px -24px #0c111d2e;--ib-sh-3:0 4px 14px #0c111d0d,0 40px 90px -36px #0c111d3d;--ib-wrap:1180px;--ib-read:720px;--ib-ease:cubic-bezier(.2,.7,.3,1);font-family:var(--font-host-grotesk),-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--ib-bg);color:var(--ib-fg);letter-spacing:-.004em;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:17px;line-height:1.7}@supports (color:lab(0% 0 0)){.blog-root{--ib-panel:lab(8.05965% 1.1957 -14.3273)}}.blog-root *,.blog-root :before,.blog-root :after{box-sizing:border-box}.blog-root img{max-width:100%;height:auto;display:block}.blog-root a{color:inherit;text-decoration:none}.blog-root button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0}.blog-root h1,.blog-root h2,.blog-root h3,.blog-root h4{color:var(--ib-ink);letter-spacing:-.028em;margin:0;font-weight:680;line-height:1.08}.blog-root 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#481e8f80}.ib-btn--primary:hover{background:var(--ib-primary-d);transform:translateY(-2px)}.ib-btn--primary:hover svg{transform:translate(3px,-3px)}.ib-btn--ghost{background:var(--ib-surface);color:var(--ib-ink);box-shadow:inset 0 0 0 1px var(--ib-line-2)}.ib-btn--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ib-ink);transform:translateY(-2px)}.ib-btn--light{color:#0c111d;background:#fff}.ib-btn--light:hover{box-shadow:var(--ib-sh-2);transform:translateY(-2px)}.ib-btn--lg{padding:15px 28px;font-size:1.02rem}.ib-mast{padding:clamp(64px,10vw,132px) 0 clamp(34px,5vw,60px)}.ib-mast .ib-eyebrow{background:var(--ib-surface);border:1px solid var(--ib-line);border-radius:var(--ib-pill);box-shadow:var(--ib-sh-1);align-items:center;gap:9px;padding:8px 15px 8px 12px;display:inline-flex}.ib-mast .ib-eyebrow .dot{background:var(--ib-gold);border-radius:50%;width:7px;height:7px}.ib-mast h1{letter-spacing:-.04em;max-width:16ch;margin:28px 0 0;font-size:clamp(2.7rem,1.5rem + 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0}.ib-flags{letter-spacing:.08em;text-transform:uppercase;color:var(--ib-fg-3);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;font-size:.76rem;font-weight:600;display:flex}.ib-flags .cat{color:var(--ib-primary)}.ib-post-head h1{letter-spacing:-.036em;margin:20px 0 0;font-size:clamp(2.1rem,1.4rem + 3.4vw,3.6rem);line-height:1.05}.ib-dek{color:var(--ib-fg-2);max-width:62ch;margin:22px auto 0;font-size:clamp(1.12rem,1rem + .55vw,1.38rem);font-weight:380;line-height:1.5}.ib-byline{justify-content:center;align-items:center;gap:14px;margin-top:30px;display:flex}.ib-byline .nm{color:var(--ib-ink);font-weight:600}.ib-byline .rl{color:var(--ib-fg-3);font-size:.86rem}.ib-hero{border-radius:var(--ib-r-xl);aspect-ratio:16/8;background:var(--ib-surface-warm);max-width:1080px;margin:clamp(30px,4vw,52px) auto 0;position:relative;overflow:hidden}.ib-hero img{object-fit:cover}.ib-layout{grid-template-columns:minmax(0,1fr);max-width:1080px;margin:clamp(36px,5vw,60px) auto 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span.t{color:var(--ib-fg-2)}.ib-donts{gap:10px;margin:1.5em 0;padding:0;list-style:none;display:grid}.ib-donts li{border-radius:var(--ib-r-sm);background:color-mix(in oklab,#d65a3f 6%,var(--ib-surface));border:1px solid color-mix(in oklab,#d65a3f 18%,var(--ib-line));grid-template-columns:auto 1fr;align-items:start;gap:14px;padding:15px 18px;display:grid}.ib-donts .x{background:color-mix(in oklab,#d65a3f 16%,var(--ib-surface));color:#d65a3f;border-radius:7px;flex:none;place-items:center;width:24px;height:24px;display:grid}.ib-donts .x svg{width:14px;height:14px}.ib-donts p{color:var(--ib-fg);margin:0;line-height:1.5}.ib-check{gap:10px;margin:1.5em 0;padding:0;list-style:none;display:grid}.ib-check li{border-radius:var(--ib-r-sm);background:var(--ib-surface);border:1px solid var(--ib-line);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:flex-start;gap:14px;padding:16px 18px;transition:all .2s;display:flex}.ib-check li:hover{border-color:var(--ib-line-2);box-shadow:var(--ib-sh-1)}.ib-check .box{border:2px solid var(--ib-line-2);color:#fff;border-radius:7px;flex:none;place-items:center;width:24px;height:24px;margin-top:1px;transition:all .2s;display:grid}.ib-check .box svg{opacity:0;width:14px;height:14px;transition:all .2s;transform:scale(.5)}.ib-check li[aria-checked=true]{background:var(--ib-primary-tint-2);border-color:color-mix(in oklab,var(--ib-primary)30%,transparent)}.ib-check li[aria-checked=true] .box{background:var(--ib-primary);border-color:var(--ib-primary)}.ib-check li[aria-checked=true] .box svg{opacity:1;transform:none}.ib-check li[aria-checked=true] .t{color:var(--ib-fg-3);text-decoration:line-through}.ib-check .t{color:var(--ib-fg);line-height:1.5}.ib-ws{border:1px solid var(--ib-line);border-radius:var(--ib-r-lg);background:var(--ib-surface);margin:1.6em 0;overflow:hidden}.ib-ws__hd{background:var(--ib-surface-warm);border-bottom:1px solid var(--ib-line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 24px;display:flex}.ib-ws__hd b{color:var(--ib-ink);font-size:1.02rem}.ib-ws__hd span{color:var(--ib-fg-3);font-size:.82rem}.ib-ws-row{border-bottom:1px solid var(--ib-line);padding:16px 24px}.ib-ws-row:last-child{border-bottom:0}.ib-ws-row label{color:var(--ib-ink);margin-bottom:3px;font-size:.95rem;font-weight:600;display:block}.ib-ws-row .hint{color:var(--ib-fg-3);margin-bottom:10px;font-size:.86rem}.ib-ws-row textarea{border:1px solid var(--ib-line);border-radius:var(--ib-r-sm);background:var(--ib-surface-warm);resize:vertical;width:100%;min-height:46px;color:var(--ib-ink);padding:11px 14px;font-family:inherit;font-size:.98rem;line-height:1.5;transition:all .2s}.ib-ws-row textarea:focus{border-color:var(--ib-primary);background:var(--ib-surface);box-shadow:0 0 0 3px var(--ib-primary-tint);outline:none}.ib-sc{border:1px solid var(--ib-line);border-radius:var(--ib-r-lg);background:var(--ib-surface);margin:1.6em 0;overflow:hidden}.ib-sc__scroll{overflow-x:auto}.ib-sc table{border-collapse:collapse;width:100%;min-width:560px}.ib-sc th{background:var(--ib-surface-warm);letter-spacing:.04em;text-transform:uppercase;color:var(--ib-fg-2);border-bottom:1px solid var(--ib-line);text-align:center;padding:13px 12px;font-size:.72rem;font-weight:620}.ib-sc th:first-child{text-align:left;padding-left:20px}.ib-sc td{border-bottom:1px solid var(--ib-line);text-align:center;padding:9px 8px}.ib-sc td:first-child{text-align:left;padding-left:20px}.ib-sc tr:last-child td{border-bottom:0}.ib-sc input[type=text]{width:100%;min-width:130px;color:var(--ib-ink);border:0;border-bottom:1.5px dashed var(--ib-line-2);background:0 0;padding:8px 4px;font-family:inherit;font-size:.98rem;font-weight:540}.ib-sc input[type=text]:focus{border-bottom-color:var(--ib-primary);outline:none}.ib-sc input[type=text]::placeholder{color:var(--ib-fg-3);font-weight:400}.ib-sc .num{text-align:center;border:1px solid var(--ib-line);background:var(--ib-surface-warm);width:48px;height:40px;color:var(--ib-ink);-moz-appearance:textfield;border-radius:10px;font-family:inherit;font-size:1rem;font-weight:580}.ib-sc .num::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ib-sc .num::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.ib-sc .num:focus{border-color:var(--ib-primary);background:var(--ib-surface);box-shadow:0 0 0 3px var(--ib-primary-tint);outline:none}.ib-sc .total{color:var(--ib-primary);font-variant-numeric:tabular-nums;font-size:1.12rem;font-weight:720}.ib-sc__ft{background:var(--ib-surface-warm);color:var(--ib-fg-3);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;font-size:.86rem;display:flex}.ib-qa{gap:12px;margin:1.5em 0;padding:0;list-style:none;display:grid}.ib-qa li{border-radius:var(--ib-r);background:var(--ib-surface);border:1px solid var(--ib-line);padding:20px 22px;transition:all .25s}.ib-qa li:hover{box-shadow:var(--ib-sh-1);border-color:var(--ib-line-2)}.ib-qa .q{color:var(--ib-ink);letter-spacing:-.02em;align-items:flex-start;gap:12px;font-size:1.08rem;font-weight:580;line-height:1.4;display:flex}.ib-qa .q svg{width:20px;height:20px;color:var(--ib-primary);flex:none;margin-top:2px}.ib-qa .why{color:var(--ib-fg-2);margin:10px 0 0 32px;font-size:.96rem}.ib-refs{border-top:1px solid var(--ib-line);counter-reset:r;margin:1.6em 0;padding-top:1.2em;list-style:none}.ib-refs li{counter-increment:r;color:var(--ib-fg-2);grid-template-columns:auto 1fr;gap:12px;padding:10px 0;font-size:.92rem;line-height:1.5;display:grid}.ib-refs li:before{content:counter(r);background:var(--ib-surface-warm);width:24px;height:24px;color:var(--ib-primary);border:1px solid var(--ib-line);border-radius:7px;place-items:center;font-size:.76rem;font-weight:660;display:grid}.ib-foot{max-width:var(--ib-read);margin:0 auto}.ib-tags{flex-wrap:wrap;gap:8px;margin:2.4em 0 0;display:flex}.ib-tags span{color:var(--ib-fg-2);background:var(--ib-surface);border:1px solid var(--ib-line);border-radius:var(--ib-pill);padding:7px 14px;font-size:.84rem;font-weight:500}.ib-share{flex-wrap:wrap;align-items:center;gap:10px;margin-top:26px;display:flex}.ib-share span{color:var(--ib-fg-3);font-size:.84rem;font-weight:520}.ib-share button{background:var(--ib-surface);border:1px solid var(--ib-line);width:40px;height:40px;color:var(--ib-fg-2);border-radius:50%;place-items:center;transition:all .22s;display:grid}.ib-share button:hover{color:var(--ib-primary);border-color:var(--ib-primary);box-shadow:var(--ib-sh-1);transform:translateY(-2px)}.ib-share svg{width:17px;height:17px}.ib-authorcard{border-radius:var(--ib-r-lg);background:var(--ib-surface-warm);border:1px solid var(--ib-line);align-items:center;gap:18px;margin:2.6em auto 0;padding:24px;display:flex}.ib-authorcard .nm{color:var(--ib-ink);font-size:1.08rem;font-weight:640}.ib-authorcard p{color:var(--ib-fg-2);margin:5px 0 0;font-size:.95rem;line-height:1.5}.ib-related{padding:clamp(44px,6vw,78px) 0}.ib-related h2{letter-spacing:-.03em;margin-bottom:26px;font-size:clamp(1.4rem,1.1rem + 1.2vw,1.9rem)}.ib-cta{padding:clamp(20px,4vw,44px) 0 clamp(52px,7vw,92px)}.ib-cta__in{border-radius:var(--ib-r-xl);text-align:center;background:var(--ib-panel);color:#fff;padding:clamp(48px,7vw,88px) clamp(28px,5vw,64px)}.ib-cta__eye{letter-spacing:.18em;text-transform:uppercase;color:var(--ib-gold);font-size:.74rem;font-weight:620}.ib-cta h2{color:#fff;letter-spacing:-.035em;max-width:17ch;margin:16px auto 0;font-size:clamp(1.9rem,1.3rem + 2.3vw,3.1rem);line-height:1.05}.ib-cta p{color:#ffffffbd;max-width:50ch;margin:20px auto 0;font-size:1.1rem}.ib-cta__btns{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.ib-cta .ib-btn--ghost{color:#fff;background:0 0;box-shadow:inset 0 0 0 1px #ffffff4d}.ib-cta .ib-btn--ghost:hover{background:#ffffff14;box-shadow:inset 0 0 0 1.5px #fff}.ib-totop{z-index:110;background:var(--ib-panel);color:#fff;width:46px;height:46px;box-shadow:var(--ib-sh-2);opacity:0;pointer-events:none;transition:.35s var(--ib-ease);border-radius:50%;place-items:center;display:grid;position:fixed;bottom:24px;right:24px;transform:translateY(18px)scale(.85)}.ib-totop.show{opacity:1;pointer-events:auto;transform:none}.ib-totop:hover{background:var(--ib-primary);transform:translateY(-2px)}.ib-totop svg{width:19px;height:19px}@media (max-width:900px){.ib-feat{grid-template-columns:1fr}.ib-feat-media{aspect-ratio:16/9;order:1}.ib-feat-body{order:2}.ib-news{grid-template-columns:1fr;gap:24px}}@media (max-width:560px){.ib-tier{grid-template-columns:1fr;gap:8px}.ib-step{grid-template-columns:1fr;gap:10px}.ib-post-head,.ib-flags,.ib-byline{text-align:left;justify-content:flex-start}.ib-news-form{border-radius:var(--ib-r);flex-direction:column}.ib-news-form .ib-btn{justify-content:center}.ib-totop{bottom:16px;right:16px}}@media (prefers-reduced-motion:reduce){.blog-root *,.blog-root :before,.blog-root :after{transition-duration:.001ms!important;animation-duration:.001ms!important}.ib-reveal{opacity:1;transform:none}}