:root{--ink:#111;--muted:#737373;--line:#e7e7e7;--paper:#fff;--blue:#4d6bdf;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:var(--sans);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--blue);outline-offset:4px}.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:10px;background:white;z-index:20;padding:8px}.site-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(32px,calc((100vw - 1400px)/2));background:rgba(255,255,255,.96);position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:9px;font-size:18px;font-weight:650;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#526de1;color:white;font-size:17px;font-weight:600}.brand span:last-child{font-size:11px;letter-spacing:0;font-weight:400;color:#8b8b8b;border-left:1px solid #ddd;padding-left:10px}.nav{display:flex;align-items:center;gap:32px;font-size:13px;color:#333}.nav a:hover,.text-link:hover{color:#647be3}.nav .account{background:#171717;color:white;padding:9px 16px;border-radius:20px}.menu{display:none;border:0;background:transparent;font-size:22px}.wrap{width:min(1200px,calc(100% - 64px));margin:auto}.hero{min-height:570px;display:flex;align-items:center;justify-content:center;text-align:center;padding:110px 24px 135px;background:linear-gradient(180deg,#fff 0%,#f4f7ff 58%,#fff 100%)}.hero-copy{max-width:680px}.hero-label{font-size:13px;color:#777;margin-bottom:24px}.hero h1{font-size:clamp(43px,5.6vw,70px);font-weight:500;letter-spacing:-.055em;line-height:1.08;margin:0}.hero p{font-size:16px;color:#777;line-height:1.75;margin:22px auto 0}.actions{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:11px 18px;background:#171717;color:white;font-size:13px;font-weight:500;border:1px solid #171717;border-radius:24px}.button:hover{background:#333}.button.light{background:white;color:#222;border-color:#ddd}.button.light:hover{background:#f7f7f7;border-color:#bcbcbc}.arrow{font-size:15px;font-weight:400}.text-link{font-size:13px;font-weight:500}.section{padding:92px 0;border-top:1px solid var(--line)}.section-title{display:flex;justify-content:space-between;align-items:end;margin-bottom:38px;gap:24px}.section h2{font-size:32px;font-weight:500;letter-spacing:-.04em;line-height:1.2;margin:0}.section-desc{color:var(--muted);font-size:14px;margin:10px 0 0}.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.plan{border:1px solid #e2e2e2;border-radius:14px;padding:25px;min-height:322px;display:flex;flex-direction:column;background:#fff}.plan-name{font-size:20px;font-weight:600;letter-spacing:-.03em;margin:0}.plan-description{font-size:13px;color:#777;margin:6px 0 27px}.plan-price{font-size:15px;font-weight:500;margin-bottom:20px}.plan .button{width:100%;margin:0;justify-content:center}.plan-divider{height:1px;background:#ededed;margin:26px 0 18px}.plan-list{padding:0;margin:0;list-style:none;font-size:13px;color:#555}.plan-list li{margin:10px 0}.plan-list li:before{content:'✓';color:#777;margin-right:10px}.note{color:#999;font-size:11px;margin:16px 0 0}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:180px 1fr auto;gap:30px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.news-row h3{font-size:16px;font-weight:500;letter-spacing:-.02em;margin:0}.news-row:hover h3{color:#647be3}.news-meta,.eyebrow{font-size:11px;color:#8a8a8a;letter-spacing:.03em}.news-meta{text-transform:uppercase}.docs-promo{display:grid;grid-template-columns:1fr 1fr;gap:120px;align-items:start}.docs-promo .button{margin-top:25px}.docs-links{border-top:1px solid var(--line)}.docs-links a{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:16px 0;font-size:14px}.docs-links a:hover{color:var(--blue)}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px 0;list-style:none;font-size:15px;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{width:20px;text-align:center;color:#777;font-size:21px;font-weight:300}.faq-list summary span:after{content:'+'}.faq-list details[open] summary span:after{content:'−'}.faq-list p{max-width:760px;color:#666;font-size:14px;margin:0 0 22px;line-height:1.7}.footer{border-top:1px solid var(--line);padding:50px 0 28px}.footer-grid{display:flex;justify-content:space-between;gap:30px}.footer-copy{font-size:12px;color:#8a8a8a;margin-top:12px}.footer-links{display:flex;gap:25px;font-size:12px;color:#666}.footer-bottom{margin-top:55px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#999}.page-intro{padding:105px 0 65px;border-bottom:1px solid var(--line)}.page-title{font-size:clamp(42px,5vw,62px);font-weight:500;letter-spacing:-.045em;line-height:1.08;margin:16px 0}.page-intro p{color:var(--muted);max-width:500px;font-size:15px}.page-content{padding:65px 0 110px}.article-layout{display:grid;grid-template-columns:200px minmax(0,680px) 170px;justify-content:space-between;gap:50px;align-items:start}.docs-shell{padding-top:45px;padding-bottom:100px}.sidebar,.toc{position:sticky;top:110px;font-size:13px}.side-label{font-size:10px;letter-spacing:.05em;font-weight:600;color:#999;text-transform:uppercase;margin:27px 0 12px}.side-label:first-child{margin-top:0}.side-link{display:block;padding:8px 10px;margin-left:-10px;border-radius:6px;color:#6d6d6d}.side-link:hover,.side-link.active{color:#222;background:#f3f3f3}.doc-article{min-width:0}.doc-article .page-title{font-size:42px;margin:16px 0}.lead{font-size:16px;color:#777;line-height:1.7;margin-bottom:35px}.doc-section{scroll-margin-top:100px;margin-top:48px}.doc-section h2{font-size:22px;font-weight:600;letter-spacing:-.025em;margin:0 0 14px}.doc-section p,.doc-section li{color:#555;line-height:1.8;font-size:14px}.doc-section li{margin:7px 0}.doc-section a{color:#4668d7;text-decoration:underline;text-underline-offset:3px}.doc-section code{background:#f3f3f3;padding:2px 5px;border-radius:3px;font:12px var(--mono);overflow-wrap:anywhere}.doc-section pre{background:#f6f6f6;padding:18px 20px;border-radius:8px;overflow-x:auto;font:12px/1.8 var(--mono);margin:22px 0}.doc-section pre code{background:none;padding:0;white-space:pre;overflow-wrap:normal}.doc-callout,.account-notice{border:1px solid #e5e8f3;border-radius:8px;background:#f7f8fc;padding:15px 17px;color:#626b85;font-size:13px;line-height:1.65}.toc a{display:block;color:#888;padding:6px 0;font-size:12px}.toc a:hover{color:var(--blue)}.mobile-toc{display:none}.mobile-toc summary{cursor:pointer;font-weight:600}.mobile-toc a{display:block;padding:7px 0;color:#737373;font-size:13px}.doc-bottom{border-top:1px solid var(--line);margin-top:65px;padding-top:24px;display:flex;justify-content:space-between;gap:20px}.account-grid{display:grid;grid-template-columns:200px 1fr;gap:70px}.account-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.account-heading h1{font-size:42px;letter-spacing:-.04em;font-weight:500;margin:12px 0}.dashboard{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.dashboard-card{background:white;border:1px solid var(--line);border-radius:10px;padding:24px;min-height:190px}.dashboard-card.wide{grid-column:1/-1}.dashboard-card h3{font-size:14px;margin:0}.dashboard-number{font-size:24px;letter-spacing:-.035em;font-weight:500;margin:28px 0 4px}.dashboard-card p{font-size:13px;color:var(--muted)}.dashboard-row{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--line);padding:17px 0;font-size:13px}.account-notice{margin-bottom:20px}@media(max-width:900px){.article-layout{grid-template-columns:170px minmax(0,1fr);gap:35px}.toc{display:none}.mobile-toc{display:block;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin-bottom:25px}.account-grid{grid-template-columns:160px 1fr;gap:35px}.docs-promo{gap:50px}}@media(max-width:650px){.wrap{width:calc(100% - 40px)}.site-header{height:64px;padding:0 20px}.nav{display:none;position:absolute;top:64px;left:0;right:0;background:white;padding:12px 20px 20px;border-bottom:1px solid var(--line);align-items:stretch;gap:0;flex-direction:column}.nav.open{display:flex}.nav a{padding:12px 0}.nav .account{padding:11px;margin-top:8px;text-align:center}.menu{display:block}.hero{min-height:480px;padding:90px 20px}.hero h1{font-size:44px}.hero p{font-size:14px}.section{padding:65px 0}.section h2{font-size:27px}.section-title{align-items:start}.plans{grid-template-columns:1fr;gap:12px}.plan{min-height:0}.news-row{grid-template-columns:1fr auto;gap:8px}.news-row .news-meta{grid-column:1/-1}.docs-promo{display:block}.docs-links{margin-top:40px}.footer-grid{display:block}.footer-links{flex-wrap:wrap;margin-top:30px}.footer-bottom{display:block;line-height:2}.page-intro{padding:70px 0 50px}.article-layout{display:block}.sidebar{position:static;border-bottom:1px solid var(--line);margin-bottom:40px;padding-bottom:20px}.sidebar .side-link{display:inline-block;margin:2px 3px;padding:7px}.sidebar .side-label{margin:15px 0 8px}.account-grid{display:block}.account-grid .sidebar{margin-bottom:30px}.dashboard{grid-template-columns:1fr}.dashboard-card.wide{grid-column:auto}.account-heading{align-items:start;gap:20px}.account-heading h1{font-size:36px}.account-heading .button{font-size:11px;padding:9px 12px}}
.brand-mark{display:block;width:27px;height:27px;border-radius:7px;background:none;flex:none}.hero p.hero-disclosure{margin:16px auto 0;font-size:12px;color:#888;line-height:1.5}
.plan-price{display:flex;align-items:baseline;gap:4px;margin:0}.plan-price strong{font-size:31px;letter-spacing:-.045em;font-weight:550}.plan-price span{font-size:13px;color:#777;font-weight:400}.plan-billing{font-size:12px;color:#777;margin:4px 0 20px}.plan-quotas{display:grid;gap:11px}.plan-quotas div{display:flex;justify-content:space-between;gap:12px;font-size:13px}.plan-quotas span{color:#777}.plan-quotas strong{font-weight:600}.plan-reference{font-size:11px;line-height:1.5;color:#999;margin:auto 0 0;padding-top:20px}.account-content{min-width:0}.usage-section{margin-top:48px}.usage-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:20px}.usage-heading h2{font-size:22px;letter-spacing:-.03em;font-weight:550;margin:0}.usage-heading p{margin:4px 0 0;font-size:13px;color:#888}.usage-range,.sample-label{font-size:12px;color:#777;border:1px solid #e9e9e9;border-radius:18px;padding:7px 12px;white-space:nowrap}.usage-panel{border:1px solid var(--line);border-radius:10px;padding:25px;background:#fff}.usage-panel-head{display:flex;justify-content:space-between;align-items:start;gap:15px}.usage-panel-head h3{font-size:14px;margin:0 0 8px;font-weight:550}.usage-panel-head strong{font-size:26px;font-weight:550;letter-spacing:-.035em}.usage-panel-head strong small{font-size:12px;color:#888;font-weight:400;letter-spacing:0}.sample-label{background:#f7f7f7}.usage-help{font-size:12px;color:#888;margin:8px 0 0}.usage-chart{height:230px;display:grid;grid-template-columns:32px minmax(0,1fr);gap:12px;margin:32px 0 35px}.usage-y{height:100%;display:flex;flex-direction:column;justify-content:space-between;align-items:end;transform:translateY(-6px);font-size:11px;color:#999}.usage-plot{position:relative;border-left:1px solid #dedede;border-bottom:1px solid #dedede}.usage-grid{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:space-between}.usage-grid span{border-top:1px dashed #e8e8e8}.usage-bars{position:absolute;inset:0 3%;display:flex;justify-content:space-around;gap:8px}.usage-bar-column{position:relative;flex:1;display:flex;align-items:end;justify-content:center}.usage-bar{width:min(34px,70%);background:#8191d9;border-radius:3px 3px 0 0}.usage-bar-column:hover .usage-bar{background:#526de1}.usage-x{position:absolute;top:calc(100% + 9px);color:#999;font-size:11px}.usage-caption{font-size:12px;color:#777;margin:0}.usage-dot{display:inline-block;width:9px;height:9px;background:#8191d9;border-radius:2px;margin-right:8px}@media(max-width:650px){.usage-heading{align-items:start;flex-direction:column}.usage-panel{padding:20px 16px}.usage-chart{height:190px;gap:8px}.usage-y,.usage-x{font-size:10px}}
.plan-explainer{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:27px 0 8px}.plan-explainer strong{font-size:13px;font-weight:600}.plan-explainer p{font-size:12px;color:#777;line-height:1.7;margin:7px 0 0}@media(max-width:650px){.plan-explainer{grid-template-columns:1fr;gap:20px}}

/* Subscription landing page */
:root{--muted:#62666f;--blue:#4b65d4}
.site-header{height:76px;padding-inline:max(28px,calc((100vw - 1200px)/2));border-bottom:1px solid #f0f0f0}
.brand{letter-spacing:-.035em;white-space:nowrap;font-size:18px;gap:8px}
.brand .brand-suffix{font-size:12px;color:#676b76;letter-spacing:-.01em;font-weight:400;padding-left:9px}
.nav{gap:24px;font-size:12px}
.hero{position:relative;display:flex;flex-direction:column;min-height:560px;padding:76px 24px 0;background:#fff}
.hero-copy{max-width:900px}
.hero-label{display:flex;align-items:center;justify-content:center;gap:9px;color:#666b76;font-size:10px;letter-spacing:.13em;margin-bottom:24px}
.hero-dot{width:6px;height:6px;background:var(--blue);border-radius:50%}
.hero h1{font-size:clamp(54px,6.6vw,82px);font-weight:550;line-height:1.02;letter-spacing:-.06em}
.hero h1 span{color:var(--blue)}
.hero p{font-size:15px;line-height:1.75;color:var(--muted);margin-top:24px}
.hero p.hero-disclosure{font-size:11px;color:#767b84;margin:20px auto 0}
.hero .actions{margin-top:26px}
.hero-index{display:flex;justify-content:center;gap:34px;margin:52px auto 0;padding:21px 0;width:min(1200px,100%);border-top:1px solid var(--line);font:10px var(--mono);text-transform:uppercase;letter-spacing:.02em;color:#69707c}
.hero-index a:hover{color:var(--blue)}
.section{padding:72px 0;scroll-margin-top:75px}
.section-number{display:block;font:10px var(--mono);color:#727986;letter-spacing:.06em;margin-bottom:16px}
.section h2{font-size:32px;letter-spacing:-.045em;font-weight:550}
.section-title{margin-bottom:32px;align-items:end}
.section-title>.text-link{white-space:nowrap;padding-bottom:4px}
.section-desc{color:#62666f}
.note{color:#737780;font-size:11px;line-height:1.7}
.note a{text-decoration:underline;text-underline-offset:3px}
.plan-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px;color:#6a6d76;font-size:12px}
.billing-switch{display:inline-flex;gap:3px;background:#f3f4f6;border:1px solid #e9ebef;border-radius:30px;padding:4px}
.billing-switch button{font-size:12px;border:0;background:transparent;border-radius:24px;padding:8px 16px;color:#62666f}
.billing-switch button[aria-pressed=true]{background:#fff;color:#111;box-shadow:0 1px 4px #0000000d}
.plan{padding:28px;border-radius:12px}
.plan-featured{border-color:#91a2e5;background:#fcfcff}
.plan-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.plan-tag{font:8px var(--mono);letter-spacing:.04em;color:#717785}
.plan-description{margin-bottom:22px}
.plan-price strong{font-size:42px;letter-spacing:-.05em;font-weight:500}
.plan-billing{margin-top:5px;margin-bottom:23px}
.plan-list{margin-top:16px}
.plan-quotas span{font-size:12px}
.points-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.points-card{padding:26px;border:1px solid var(--line);border-radius:12px}
.points-symbol{display:grid;place-items:center;width:30px;height:30px;border:1px solid #dde3f7;color:var(--blue);border-radius:8px;font-size:20px;margin-bottom:23px}
.points-card h3{font-size:18px;font-weight:550;letter-spacing:-.025em;margin:0 0 6px}
.points-card p{font-size:12px;color:#72757e;margin:0}
.points-amount{font-size:21px;letter-spacing:-.025em;margin:26px 0 5px}
.points-card .points-terms{font-size:11px;margin-bottom:22px}
.comparison-scroll{overflow:auto;border:1px solid var(--line);border-radius:12px}
.comparison-table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;line-height:1.6;min-width:720px}
.comparison-table caption{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.comparison-table th,.comparison-table td{padding:20px 24px;width:25%;vertical-align:top;border-bottom:1px solid var(--line)}
.comparison-table thead th{background:#f8f9fb;font-weight:550;font-size:13px}
.comparison-table thead th span{display:block;color:#737986;font-size:10px;font-weight:400;margin-top:5px}
.comparison-table tbody th{font-weight:500}
.comparison-table td{color:#626771}
.comparison-table td:nth-child(2){background:#fafbff;color:#333f66}
.comparison-table tr:last-child>*{border-bottom:0}
.official-rates{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0 4px}
.official-rates strong{font-size:12px;font-weight:550}
.official-rates p{font-size:11px;color:#72757e;margin:5px 0}
.official-rates dl{display:flex;gap:38px;margin:0}
.official-rates dt{font-size:10px;color:#72757e;margin-bottom:5px}
.official-rates dd{font:12px var(--mono);margin:0}
.tutorial-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tutorial-card{border:1px solid var(--line);border-radius:10px;padding:24px;display:flex;flex-direction:column;transition:border-color .15s}
.tutorial-card:hover{border-color:#a7b5e4}
.tutorial-number{font:11px var(--mono);color:#7c8599;display:flex;justify-content:space-between;margin-bottom:30px}
.tutorial-card h3{font-size:16px;font-weight:550;margin:0;letter-spacing:-.025em}
.tutorial-card p{font-size:12px;line-height:1.7;color:#62666f;margin:10px 0 24px}
.tutorial-card .text-link{font-size:11px;margin-top:auto}
.extra-guides{display:flex;gap:24px;flex-wrap:wrap;margin-top:32px;font-size:12px}
.news-row p{font-size:12px;color:#62666f;margin:6px 0 0;max-width:640px}
.news-meta{font-size:10px;color:#72757e;line-height:1.9}
.news-article{max-width:760px}
.news-article .doc-section{margin-top:0}
.referral-panel{display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:44px;background:#f7f8fc;border:1px solid #e6e9f2;border-radius:14px}
.referral-copy h3{font-size:34px;line-height:1.2;font-weight:500;letter-spacing:-.04em;margin:17px 0}
.referral-copy p{font-size:13px;color:#62666f;max-width:340px}
.referral-steps{padding-left:18px;font-size:12px;color:#62666f;line-height:1.7;margin:24px 0}
.referral-steps li{padding-left:4px;margin:9px 0}
.referral-card{background:#fff;border:1px solid #e3e7ef;border-radius:10px;padding:28px}
.referral-code{font-size:23px;letter-spacing:-.035em;margin:20px 0 10px}
.referral-card p{font-size:12px;color:#62666f;line-height:1.7}
.referral-stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);padding-top:20px;margin:23px 0}
.referral-stats dt{font-size:11px;color:#72757e}.referral-stats dd{font-size:21px;margin:9px 0 0}
.referral-card .button{width:100%;font-size:12px}
.referral-card .note{font-size:10px;margin-bottom:0}
.account-content .referral-panel{grid-template-columns:1fr;gap:24px}
.footer-links{flex-wrap:wrap;justify-content:end;max-width:550px;gap:18px 24px}
.footer-bottom{color:#72757e}
@media(max-width:1050px){.nav{gap:16px}.brand .brand-suffix{display:none}.official-rates dl{gap:22px}.tutorial-card{padding:20px}.referral-panel{gap:32px;padding:32px}}
@media(max-width:800px){.nav{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:16px 24px;border-bottom:1px solid var(--line);gap:0}.nav.open{display:flex}.nav a{padding:12px 0}.nav .account{text-align:center;padding:12px;margin-top:8px}.menu{display:block}.brand .brand-suffix{display:inline}.tutorial-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-index{gap:20px}.official-rates{align-items:start;flex-direction:column}.referral-panel{grid-template-columns:1fr}.plans{gap:12px}.plan{padding:20px}.plan-top{align-items:start;flex-direction:column;gap:5px}.plan-quotas div{font-size:12px;gap:8px}.footer-grid{flex-direction:column}.footer-links{justify-content:start}.points-card{padding:20px}}
@media(max-width:650px){.site-header{height:64px;padding:0 20px}.nav{top:64px}.brand{font-size:17px}.brand .brand-suffix{font-size:11px}.hero{min-height:0;padding:62px 20px 0}.hero h1{font-size:56px}.hero p{font-size:13px}.hero-label{font-size:9px}.hero .button{font-size:12px;padding:11px 16px}.hero .actions{gap:8px}.hero-index{display:grid;grid-template-columns:repeat(3,1fr);gap:20px 15px;margin-top:38px;padding-block:22px;font-size:9px;width:100%}.section{padding:52px 0;scroll-margin-top:64px}.section h2{font-size:27px}.section-title{gap:16px;align-items:start;flex-wrap:wrap;margin-bottom:24px}.section-title>.text-link{font-size:11px}.section-number{font-size:9px;margin-bottom:12px}.section-desc{font-size:12px}.plan-controls{align-items:start;flex-direction:column;gap:14px}.plan-controls>span{display:none}.plan-top{flex-direction:row;align-items:center}.plan{padding:25px}.plans,.points-grid{grid-template-columns:1fr}.plan-price strong{font-size:40px}.points-card{padding:24px}.points-symbol{margin-bottom:20px}.points-amount{margin-top:20px}.tutorial-grid{gap:12px}.tutorial-card{padding:20px 17px}.tutorial-card h3{font-size:15px}.tutorial-card p{font-size:11px}.official-rates dl{justify-content:space-between;gap:12px;width:100%}.official-rates dd{font-size:11px}.comparison-table th,.comparison-table td{padding:16px 20px}.referral-panel{padding:24px;gap:25px}.referral-copy h3{font-size:30px}.referral-card{padding:22px}.referral-code{font-size:22px}.news-row{padding:22px 0}.news-row h3{font-size:15px}.news-row p{font-size:11px}.news-meta br{display:none}.news-meta time{margin-left:12px}.footer-links{margin-top:0}.footer-bottom span{display:block}.account-content .referral-panel{padding:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Documentation and tutorial library */
[hidden]{display:none!important}
.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}
.tutorial-hub{padding-block:40px 90px}.tutorial-start{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;padding:36px 40px;border:1px solid #dfe5f7;border-radius:12px;background:linear-gradient(115deg,#f5f7ff,#fff)}
.tutorial-start h2{font-size:28px;letter-spacing:-.035em;margin:12px 0}.tutorial-start p{font-size:14px;color:var(--muted);max-width:420px;margin-bottom:24px}.tutorial-start .button{background:var(--blue);border-color:var(--blue)}.tutorial-start ol{list-style:none;margin:0;padding:0}.tutorial-start li{padding:16px 0;border-bottom:1px solid #e6e9f3;font-size:14px}.tutorial-start li:last-child{border:0}.tutorial-start li span{font:12px var(--mono);color:var(--blue);margin-right:18px}
.guide-search{display:flex;align-items:center;gap:16px;margin:38px 0 0}.guide-search label{font-size:13px;font-weight:600;white-space:nowrap}.guide-search input{width:min(460px,100%);padding:12px 15px;border:1px solid #d9dce5;border-radius:8px;background:#fff;font:14px var(--sans);color:var(--ink)}.guide-search input:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.guide-search [role=status]{font-size:12px;color:var(--muted)}
.catalog-group{margin-top:44px}.catalog-group>h2{font:11px var(--mono);letter-spacing:.05em;color:#69707c;margin:0 0 17px}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.catalog-card{border:1px solid var(--line);border-radius:9px;padding:23px;transition:border-color .15s,background .15s}.catalog-card:hover{border-color:#b2bee8;background:#fafbff}.catalog-card>div{display:flex;justify-content:space-between;gap:12px;align-items:start}.catalog-card h3{font-size:16px;font-weight:550;margin:0;letter-spacing:-.02em}.catalog-card span{color:#8b97bd}.catalog-card p{font-size:13px;line-height:1.75;color:var(--muted);margin:12px 0 0}.tutorial-source{font-size:12px;color:#707680;margin-top:45px;padding-top:24px;border-top:1px solid var(--line)}.tutorial-source a{color:var(--blue)}.search-empty{padding:30px;border:1px dashed var(--line);color:var(--muted)}
.docs-shell{width:min(1360px,calc(100% - 64px));padding-top:34px}.article-layout{grid-template-columns:210px minmax(0,720px) 180px;gap:36px}.docs-sidebar{padding-right:20px;border-right:1px solid var(--line);max-height:calc(100vh - 130px);overflow-y:auto;scrollbar-width:thin;top:102px}.docs-home{display:block;color:#637194;font-size:12px;margin-bottom:26px}.docs-nav>summary{display:none}.docs-sidebar .side-label{color:#767e8d;margin-top:25px;font-size:10px}.docs-sidebar .side-link{font-size:13px;line-height:1.5;margin:2px 0;padding:8px 11px}.docs-sidebar .side-link.active{background:#eef2ff;color:#3757c5;font-weight:550}.official-reference{display:block;border-top:1px solid var(--line);padding-top:18px;margin-top:26px;color:#70798b;font-size:11px}.doc-heading-meta{display:flex;align-items:center;justify-content:space-between;gap:16px}.doc-heading-meta .eyebrow{font:10px var(--mono);color:#6b7486}.copy-page{border:1px solid var(--line);border-radius:6px;background:#fff;padding:7px 10px;font-size:11px;color:#657087}.doc-article .page-title{font-size:38px;line-height:1.18;margin-top:22px}.doc-article .lead{font-size:15px;margin-bottom:24px}.doc-section{margin-top:38px;scroll-margin-top:100px}.doc-section h2{font-size:22px;line-height:1.35}.doc-section h3{font-size:15px;font-weight:600;margin-top:25px}.doc-section p,.doc-section li{font-size:14px;color:#4e5563}.doc-section strong{font-weight:600}.doc-section .heading-anchor{text-decoration:none;font-weight:400;margin-left:10px;color:#a0acc9;opacity:0}.doc-section h2:hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.doc-callout{font-size:12px;border-left:3px solid #7f95e1;background:#f6f8fe;color:#5d6984}.doc-section .doc-callout{margin:20px 0}.doc-table{overflow-x:auto;border:1px solid #e1e5ed;border-radius:8px;margin:22px 0}.doc-table table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.doc-table th{font-weight:550;background:#f7f8fb;color:#454e62}.doc-table th,.doc-table td{padding:12px 15px;border-bottom:1px solid #e8ebf1;min-width:115px;vertical-align:top}.doc-table tr:last-child td{border-bottom:0}.doc-table td{color:#59616f}.code-block{margin:20px 0;border:1px solid #e1e5ed;border-radius:8px;overflow:hidden;background:#f8f9fc}.code-toolbar{display:flex;justify-content:space-between;align-items:center;min-height:39px;padding:7px 15px;border-bottom:1px solid #e5e8f0;font:11px var(--mono);color:#67728a;background:#f2f4f9}.code-toolbar button{display:none;background:transparent;border:0;color:#52658e;font:11px var(--sans);padding:3px 7px}.js .code-toolbar button{display:block}.doc-section .code-block pre{border-radius:0;margin:0;background:transparent;padding:18px;font:12px/1.8 var(--mono);color:#2d3e60}.code-tabs{display:flex;gap:6px;margin:22px 0 -20px;padding:6px;background:#f2f4f9;border:1px solid #e1e5ed;border-bottom:0;border-radius:8px 8px 0 0}.code-tabs button{border:0;border-radius:5px;background:transparent;color:#68748e;font-size:12px;padding:7px 12px}.code-tabs button[aria-selected=true]{background:#fff;color:var(--blue);box-shadow:0 1px 3px #24375b14}.code-tabs~.code-block[role=tabpanel]{border-top-left-radius:0;border-top-right-radius:0}.toc{top:104px;border-left:1px solid var(--line);padding-left:18px;max-height:calc(100vh - 140px);overflow-y:auto}.toc a{color:#737b8a;font-size:12px;line-height:1.6;padding:6px 0}.toc a[aria-current=location]{color:var(--blue);font-weight:600}.toc-help{margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:#9299a5}.toc-help a{color:var(--blue);font-size:11px}.doc-pagination{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:50px}.doc-pagination>a{border:1px solid #e2e6ed;border-radius:8px;padding:16px 18px}.doc-pagination>a:hover{border-color:#a9b8e7}.doc-pagination>a:last-child{text-align:right}.doc-pagination span{display:block;font-size:11px;color:#858d9e;margin-bottom:7px}.doc-pagination strong{font-size:13px;font-weight:550;color:#455679}.doc-updated{font-size:11px;color:#858d99;margin-top:25px}.doc-updated a{color:var(--blue)}
@media(max-width:1100px){.article-layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.toc{display:none}.mobile-toc{display:block;margin:25px 0;padding:12px 0;border-block:1px solid var(--line);font-size:13px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.docs-shell{width:calc(100% - 40px);padding-top:18px}.article-layout{display:block}.docs-sidebar{border:0;max-height:none;padding:0;margin:0 0 28px;overflow:visible}.docs-home{margin-bottom:14px}.docs-nav{border:1px solid var(--line);border-radius:8px;padding:12px 14px}.docs-nav>summary{display:list-item;cursor:pointer;font-size:13px;font-weight:550;color:#4a5670}.docs-sidebar .side-link{display:block;margin:2px 0}.docs-nav nav{padding-top:5px}.official-reference{display:none}.doc-article .page-title{font-size:32px}.doc-heading-meta{gap:8px}.copy-page{font-size:10px;white-space:nowrap}.doc-article .lead{font-size:14px}.doc-section h2{font-size:21px}.doc-pagination{gap:10px}.doc-pagination>a{padding:13px}.doc-pagination strong{font-size:12px}.tutorial-hub{padding-top:24px}.tutorial-start{grid-template-columns:1fr;gap:22px;padding:25px}.tutorial-start h2{font-size:25px}.tutorial-start li{font-size:13px;padding:12px 0}.catalog-grid{grid-template-columns:1fr}.catalog-card{padding:21px}.guide-search{flex-wrap:wrap;gap:10px}.guide-search label{width:100%}.guide-search input{flex:1;min-width:0}.catalog-group{margin-top:32px}.doc-table td,.doc-table th{padding:10px 12px}.doc-section .heading-anchor{opacity:1}.code-tabs button{padding:7px 10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.catalog-card{transition:none}}