:root{--paper:#ffffff;--fill:#f6f3f4;--surface:#ffffff;--ink:#1d1418;--muted:#6e6166;--line:#ece5e8;--line-strong:#d8cdd1;--brand:#781838;--accent:#781838;--accent-ink:#ffffff;--accent-soft:#f7e9ee;--radius-lg:18px;--radius:12px;--radius-sm:8px;--sans:'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;--mono:'IBM Plex Mono', ui-monospace, Menlo, monospace;color-scheme:light dark;--page:1080px;--gutter-l:max(20px, env(safe-area-inset-left));--gutter-r:max(20px, env(safe-area-inset-right))}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--paper:#141013;--fill:#1f191c;--surface:#191417;--ink:#f2eaed;--muted:#ab9ea3;--line:#2d2428;--line-strong:#41353a;--accent:#ec93ad;--accent-ink:#2b0712;--accent-soft:#3b1a25}}:root[data-theme=dark]{--paper:#141013;--fill:#1f191c;--surface:#191417;--ink:#f2eaed;--muted:#ab9ea3;--line:#2d2428;--line-strong:#41353a;--accent:#ec93ad;--accent-ink:#2b0712;--accent-soft:#3b1a25}.anim-dark{display:none!important}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .anim-light{display:none!important}:root:not([data-theme=light]) .anim-dark{display:block!important}}:root[data-theme=dark] .anim-light{display:none!important}:root[data-theme=dark] .anim-dark{display:block!important}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:76px}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}img{max-width:100%;height:auto}code{font:.88em var(--mono);background:var(--fill);padding:1px 5px;border-radius:5px;overflow-wrap:anywhere}h1{font-size:clamp(30px,5vw,44px);line-height:1.1;letter-spacing:-.025em;font-weight:600;margin:0 0 12px;text-wrap:balance}h2{font-size:22px;line-height:1.25;letter-spacing:-.015em;font-weight:600;margin:36px 0 10px;text-wrap:balance}h3{font-size:17px;font-weight:600;margin:0 0 4px}p{margin:0 0 12px}ul,ol{padding-left:22px;margin:0 0 14px}li{margin:4px 0}.lead{font-size:18px;color:var(--muted);margin:0 0 18px}.muted{color:var(--muted)}.fine{font-size:14px;color:var(--muted)}.center{text-align:center}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:8px;z-index:10;background:var(--paper);padding:8px 12px;border-radius:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 18px;border-radius:var(--radius);border:1px solid transparent;font:600 15px/1.2 var(--sans);text-decoration:none;cursor:pointer;transition:transform .12s,background .2s;white-space:nowrap}.btn:active{transform:scale(.98)}.btn.primary{background:var(--accent);color:var(--accent-ink)}.btn.primary:hover{filter:brightness(1.06)}.btn.secondary{background:var(--surface);color:var(--accent);border-color:var(--line-strong)}.btn.secondary:hover{background:var(--fill)}.btn.small{min-height:38px;padding:8px 14px;font-size:14px;border-radius:var(--radius-sm)}.btn.big{min-height:52px;font-size:16px;padding:13px 22px}.site-top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}@supports (animation-timeline:scroll()){.site-top{animation:top-line linear both;animation-timeline:scroll();animation-range:0 40px}@keyframes top-line{to{border-bottom-color:var(--line)}}}.site-top-in{display:flex;align-items:center;gap:20px;max-width:var(--page);margin:0 auto;padding:calc(12px + env(safe-area-inset-top)) var(--gutter-r) 12px var(--gutter-l)}.brand{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-.01em;margin-right:auto}.brand img{border-radius:7px}.site-nav{display:flex;gap:20px}.site-nav a{color:var(--muted);text-decoration:none;font-size:15px}.site-nav a:hover,.site-nav a[aria-current]{color:var(--ink)}main{max-width:var(--page);margin:0 auto;padding:8px var(--gutter-r) 40px var(--gutter-l)}.site-foot{border-top:1px solid var(--line);margin-top:40px;padding:36px var(--gutter-r) calc(40px + env(safe-area-inset-bottom)) var(--gutter-l)}.foot-cols{max-width:calc(var(--page) - 40px);margin-left:auto;margin-right:auto;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.foot-cols h2{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px}.foot-cols ul{list-style:none;padding:0;margin:0}.foot-cols a{color:var(--ink);text-decoration:none;font-size:15px}.foot-cols a:hover{color:var(--accent)}.foot-note{max-width:calc(var(--page) - 40px);margin:28px auto 0;font-size:13px;color:var(--muted)}@media (max-width:720px){:root{--gutter-l:max(16px, env(safe-area-inset-left));--gutter-r:max(16px, env(safe-area-inset-right))}.site-top-in{gap:12px;padding-top:calc(10px + env(safe-area-inset-top));padding-bottom:10px}.site-nav{gap:14px}.site-nav a{font-size:15px}.foot-cols{grid-template-columns:1fr 1fr}}.crumbs-row{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px;margin:8px 0 18px}.crumbs{font-size:14px;color:var(--muted)}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 6px}.crumbs li+li::before{content:'›';margin-right:6px;color:var(--muted)}.updated{margin:0;font-size:14px;color:var(--muted)}.updated:has(time:empty){display:none}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent)}.crumbs span{margin:0 2px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:36px 0 24px}.hero .lead{font-size:19px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 12px}.points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}.points>div{background:var(--fill);border-radius:var(--radius-lg);padding:20px}.points h2{font-size:17px;margin:0 0 6px}.points p{margin:0;color:var(--muted);font-size:15px}.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:56px 0}.split h2{margin-top:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card-link{display:flex;flex-direction:column;gap:2px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);text-decoration:none;transition:border-color .2s,transform .2s}.card-link:hover{border-color:var(--accent);transform:translateY(-1px)}.card-link span{color:var(--muted);font-size:14px}@media (max-width:820px){.hero,.split{grid-template-columns:1fr;gap:20px}.hero{padding-top:16px}.split.reverse>:first-child{order:2}.points,.cards{grid-template-columns:1fr}.split{margin:36px 0}}.anim{margin:18px 0 22px}.anim img{display:block;width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--fill)}.anim figcaption{font-size:14px;color:var(--muted);margin-top:8px}.hero .anim,.split .anim{margin:0}.pricing{margin:56px 0}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:stretch}.plan{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}.plan.best{border:2px solid var(--accent)}.plan ul{font-size:15px;flex:1}.plan .btn{width:100%}.price{font-size:30px;font-weight:600;letter-spacing:-.02em;margin:4px 0 0}.price s{color:var(--muted);font-size:20px;font-weight:400}.price small{font-size:15px;font-weight:400;color:var(--muted)}.tag{position:absolute;top:-12px;left:20px;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px}@media (max-width:820px){.plans{grid-template-columns:1fr}}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;padding:14px 28px 14px 0;font-weight:500;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;right:4px;top:12px;font-size:20px;color:var(--muted);transition:transform .2s}.faq details[open] summary::after{transform:rotate(45deg)}.faq details>div{padding:0 0 14px;color:var(--muted)}.article{max-width:720px;margin:0}.narrow{margin:0}.faq details>div,.lead{max-width:72ch}.article-head{padding:12px 0 4px}.article-head.center{padding-top:20px}.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;position:relative;padding:2px 0 10px 40px;margin:0}.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:600;font-size:14px;display:grid;place-items:center}.callout{background:var(--accent-soft);border-radius:var(--radius);padding:12px 16px}.toc{background:var(--fill);border-radius:var(--radius);padding:14px 18px;margin:8px 0 20px}.toc ol{margin:0;columns:2;column-gap:24px}.toc li{break-inside:avoid;margin:0 0 6px}@media (max-width:600px){.toc ol{columns:1}}.help-sec{border-top:1px solid var(--line);margin-top:28px}.help{max-width:720px}@media (min-width:1000px){.help{max-width:none;display:grid;grid-template-columns:minmax(0,720px) 1fr;column-gap:56px}.help>*{grid-column:1}.help>.toc{grid-column:2;grid-row:1/span 60;position:sticky;top:84px;align-self:start;margin-top:12px}.help>.toc ol{columns:1}}.table-wrap{overflow-x:auto;margin:0 0 16px}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600;background:var(--fill)}.link-list{list-style:none;padding:0}.link-list li{margin:0;border-bottom:1px solid var(--line)}.link-list a{display:block;padding:10px 0;text-decoration:none}.cards-list a b{display:block;color:var(--ink);font-weight:600}.cards-list a span{display:block;color:var(--muted);font-size:14px}.cards-list a:hover b{color:var(--accent)}.related{margin-top:32px}.cta-band{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;background:var(--fill);border-radius:var(--radius-lg);padding:24px 26px;margin:48px 0 8px}.cta-band h2{margin:0 0 4px}.cta-band p{margin:0;color:var(--muted)}.tool{display:grid;gap:14px;background:var(--fill);border-radius:var(--radius-lg);padding:20px;margin:8px 0 18px}.field{display:grid;gap:6px;font-size:14px;color:var(--muted)}.field select,.field input{font:16px var(--sans);color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius-sm);padding:10px 12px}.tool-out{display:grid;gap:4px;font-size:17px}.tool-out b{font-size:22px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}main:focus{outline:0}.route-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:30;background:var(--brand);transform:scaleX(0);transform-origin:left;opacity:0;pointer-events:none}.route-progress[data-active]{opacity:1;transform:scaleX(.8);transition:transform 2s cubic-bezier(.1,.7,.2,1),opacity .2s}.site-top{view-transition-name:site-top}::view-transition-old(root),::view-transition-new(root){animation-duration:.18s}.widget{margin:8px 0 18px}.widget .tool{margin:0}@media (max-width:460px){.site-nav a:not(:first-child){display:none}.site-top .btn.small{padding:8px 12px}}.home-links{margin:8px 0 0}.home-links a{color:var(--muted)}.with-aside{display:block}.aside-card{display:none}@media (min-width:1000px){.with-aside{display:grid;grid-template-columns:minmax(0,720px) 1fr;column-gap:56px;align-items:start}.aside-card{display:grid;gap:10px;position:sticky;top:84px;margin-top:18px;padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface)}.aside-card h2{font-size:17px;margin:0}.aside-card p{margin:0;color:var(--muted);font-size:15px}.aside-card ul{margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted);display:grid;gap:6px}.aside-card li::before{content:'✓';color:var(--accent);font-weight:600;margin-right:8px}.aside-card .btn{width:100%}}.home-sec{margin:56px 0 0}.home-sec .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0}.home-sec .steps li{padding:20px;background:var(--fill);border-radius:var(--radius-lg)}.home-sec .steps li::before{position:static;display:grid;margin:0 0 12px}#why ul{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:0}#why ul li{padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg)}#why ul li b{display:block;margin-bottom:4px}@media (max-width:820px){.home-sec .steps,#why ul{grid-template-columns:1fr;gap:12px}.home-sec .steps li{position:relative;padding:16px 16px 16px 56px}.home-sec .steps li::before{position:absolute;left:16px;top:16px;margin:0}#why ul li{padding:16px}.home-sec{margin-top:40px}}.home-sec h2{margin-top:0}.home-sec ul{list-style:none;padding:0}.home-sec ul li{padding:8px 0;border-bottom:1px solid var(--line)}.home-sec .home-links{margin:16px 0 0;color:var(--muted)}.theme-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:999px;border:0;background:0 0;color:var(--muted);cursor:pointer;padding:0;flex:none}.theme-btn:hover{color:var(--ink);background:var(--fill)}