:root{--navy:#061c35;--ink:#0b2441;--muted:#59708b;--cyan:#7febf3;--gold:#ffda69;--cream:#fffaf0}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;background:white}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{ -webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #159bc9;outline-offset:5px}img{max-width:100%;display:block}.wrap{width:min(1280px,calc(100% - 96px));margin:auto}.hero-wrap{color:white;background:var(--navy) url('../assets/hero.webp') center bottom/cover no-repeat}.nav{height:104px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:800;line-height:1.2}.brand img{object-fit:contain}.brand 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figcaption{color:#a8c2d7;font-size:12px;padding:16px 24px 0}.preview-link{display:block;padding:10px 24px 20px;color:var(--cyan);font-weight:650}.steps{list-style:none;counter-reset:step;padding:0;margin:28px 0 0}.steps li{position:relative;padding-left:55px;margin:0 0 20px;counter-increment:step}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:0;color:#169aaf;font-size:24px;font-weight:800}.steps h3{font-size:18px;margin:0}.steps p{font-size:14px;color:var(--muted);margin:5px 0}.section-heading{text-align:center;margin-bottom:45px}.section-heading p{margin-bottom:0}.language-layout{border-top:1px solid #d6e1e6}.language-tabs{display:flex;justify-content:center;border-bottom:1px solid #d6e1e6;gap:50px}.language-tabs button{padding:20px 30px;background:none;border:0;border-bottom:3px solid transparent;font-size:21px;color:var(--muted);font-weight:700}.language-tabs button small{display:block;font-size:12px;font-weight:400}.language-tabs [aria-selected=true]{color:#087f9a;border-bottom-color:#087f9a}.language-panel{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:40px 70px 0}.language-panel p{color:var(--muted)}.language-panel h3{font-size:27px}.text-link{font-weight:700;color:#087f9a}.code-example{background:#0b243e;color:var(--cyan);padding:25px 30px;border-radius:18px}.code-example>span{font-size:12px;color:#99b1ca}.code-example pre{white-space:pre-wrap;font:16px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;min-height:120px}.code-example p{color:#9bb4cd;font-size:12px}.route{background:var(--navy);color:white}.route .section-heading>p:last-child{color:#a9c3d9}.ranks{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}.ranks article{border-top:1px solid #355674;padding-top:18px}.ranks article>span{font-size:14px;color:var(--gold);font-weight:700}.ranks img{height:150px;width:100%;object-fit:contain;margin:15px 0}.ranks h3{font-size:18px}.ranks p{color:#b1c4d8;font-size:14px}.ranks small{color:#87a5c0;font-size:12px}.route-note{text-align:center;color:#92adc5;font-size:13px;margin:40px 0 0}.progress-layout{display:grid;grid-template-columns:180px 1.15fr 1fr;gap:40px;align-items:center}.progress-layout img{width:180px}.progress-layout h2{font-size:30px}.benefits{list-style:none;padding:0;margin:0}.benefits li{border-bottom:1px solid #e5e0d6;padding:15px 0}.benefits p{font-size:14px;color:var(--muted);margin:5px 0}.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:80px}.questions details{border-bottom:1px solid #d6e1e6;padding:19px 0}.questions summary{font-size:17px;font-weight:650;cursor:pointer}.questions p{color:var(--muted);font-size:14px;padding-right:20px}.closing{background:var(--navy);color:white;text-align:center;padding:75px 0}.closing h2{font-size:42px}.closing .button{margin-top:10px}.closing p:last-child{font-size:13px;color:#9db3c9;margin-top:25px}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:32px 0;font-size:12px;color:var(--muted)}.footer .brand{font-size:16px;color:var(--ink)}.footer .cyan{color:#087f9a}.skip{position:absolute;left:20px;top:-100px;z-index:20;background:white;color:var(--ink);padding:12px}.skip:focus{top:10px}@media(min-width:1700px){.hero-wrap{background-size:100% auto}.hero{height:630px}.hero-copy{padding-top:90px}}@media(max-width:1050px){.wrap{width:calc(100% - 48px)}nav{gap:18px}.brand{font-size:20px}.hero-copy{width:58%}.hero{height:540px}.demo-layout{gap:32px}.language-panel{padding:30px 0 0;gap:35px}.progress-layout{grid-template-columns:1fr 1fr}.progress-layout>img{display:none}.ranks{gap:14px}.ranks h3{font-size:16px}}@media(max-width:700px){.wrap{width:calc(100% - 40px)}.nav{height:80px}.menu{display:block;border:1px solid #5884a6;border-radius:20px;color:white;background:#0b2944;padding:5px 18px}.nav nav{display:none;position:absolute;top:75px;left:20px;right:20px;background:#0b2944;border:1px solid #426484;padding:22px;z-index:10;border-radius:16px;flex-direction:column;align-items:stretch}.nav nav.open{display:flex}.hero-wrap{background-size:auto 420px;background-position:65% bottom;background-color:#061c35}.hero{height:790px}.hero-copy{width:100%;padding-top:28px}h1{font-size:38px}.hero-description{font-size:17px}.hero-note{margin-top:24px}.hero .eyebrow{font-size:11px}.button{font-size:14px;padding:12px 22px;gap:15px}.island-labels{width:100%;font-size:10px;bottom:20px}.section{padding:55px 0}h2{font-size:29px}.demo-layout,.language-panel,.progress-layout,.faq{grid-template-columns:1fr;gap:30px}.demo-layout>figure{order:2}.product-preview>img{height:auto}.language-tabs{gap:0;justify-content:space-between}.language-tabs button{font-size:18px;padding:15px 8px}.language-tabs small{font-size:10px}.section-heading{text-align:left;margin-bottom:25px}.ranks{grid-template-columns:1fr 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@media(max-width:700px){.hero-wrap{background-size:auto 300px;background-position:right bottom}.hero{height:690px}}
.progress-layout>img{height:auto}