@charset "UTF-8";
:root{--blue:#245bd9;--ink:#1d2e45;--muted:#66778e;--line:#e3eaf2;--pale:#f5f8fd}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:white;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;line-height:1.8;-webkit-font-smoothing:antialiased}p,h1,h2,h3,figure{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #8fafea;outline-offset:4px}.container{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip-link{position:fixed;top:-80px;left:20px;z-index:80;background:#1d3c67;color:white;padding:12px 20px}.skip-link:focus{top:12px}

/* One conventional, white brand header. */
.header{position:sticky;top:0;z-index:40;background:#fff;border-bottom:1px solid var(--line)}.header-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:88px}.brand{display:block;flex:none}.brand img{width:252px;height:auto}.navigation{display:flex;align-items:center;gap:23px;font-size:13px}.navigation>a{position:relative;padding:29px 0;white-space:nowrap}.navigation>a:hover,.navigation>a.is-active{color:var(--blue)}.navigation>a.is-active:after{content:"";position:absolute;bottom:17px;left:0;right:0;height:2px;background:var(--blue)}.navigation>.nav-login{margin-left:4px;color:#66778b}.navigation>.nav-register{padding:9px 17px;background:var(--blue);color:#fff;border-radius:5px}.navigation>.nav-register:hover{background:#164ac2}.menu-toggle{display:none}

/* Product-led split hero; on phones the photo follows the heading immediately. */
.hero{background:#f6f9fe;padding:56px 0}.hero-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:64px;align-items:start}.hero-copy{grid-column:1;grid-row:1;align-self:end}.hero-details{grid-column:1;grid-row:2;min-width:0}.hero-visual{grid-column:2;grid-row:1 / 3;align-self:center;min-width:0}.hero .eyebrow{font-size:12px;color:#718cad;margin-bottom:18px}.hero h1{font-size:clamp(38px,4vw,56px);line-height:1.34;letter-spacing:-.045em;font-weight:700}.hero h1>span{color:var(--blue)}.hero-description{font-size:14px;color:var(--muted);line-height:1.95;margin-top:23px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}.button{display:inline-flex;align-items:center;justify-content:center;gap:21px;min-height:47px;padding:11px 22px;font-size:13px;font-weight:550;border-radius:5px;white-space:nowrap}.primary{background:var(--blue);color:#fff}.primary:hover{background:#1749bb}.light{border:1px solid #dae4f0;background:#fff}.light:hover{color:var(--blue);border-color:#a7bee7}.hero-protocols{display:flex;flex-wrap:wrap;gap:0;color:#5d7392;font-size:11px;margin-top:25px}.hero-protocols>span+span{border-left:1px solid #cbd8e9;margin-left:13px;padding-left:13px}.micro-note{font-size:10px;line-height:1.8;color:#8694a7;margin-top:7px}.hero-visual img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:8px}.hero-visual figcaption{display:flex;align-items:center;gap:7px;margin-top:9px;font-size:10px;color:#8294ac}.hero-visual figcaption>a{margin-left:auto;white-space:nowrap}.dot{width:4px;height:4px;flex:none;background:#6488c9;border-radius:50%}
.facts-band{border-bottom:1px solid var(--line);background:#fff}.facts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;padding-block:25px}.facts-grid>div+div{border-left:1px solid var(--line);padding-left:35px}.facts-grid strong{font-size:13px;font-weight:550}.facts-grid p{font-size:11px;color:#7c899a;margin-top:6px;line-height:1.9}

/* A uses centered section introductions, an open category grid and price cards. */
.section{padding:76px 0}.section-heading{text-align:center;display:flex;flex-direction:column;align-items:center;gap:13px;margin-bottom:35px}.section-heading h2,h2{font-size:30px;font-weight:600;line-height:1.5;letter-spacing:-.025em}.section-heading>p{font-size:13px;line-height:1.9;color:var(--muted)}.section-heading>p>br{display:none}.section-heading>.text-link{margin-top:0}.section .eyebrow{display:none}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.category-card{border-top:1px solid #d5e0ee;padding:23px 12px 10px 0}.category-card:hover{border-color:#6a8ed1}.category-card small{font-size:11px;color:#6c83a5}.category-card h3{font-size:18px;font-weight:550;letter-spacing:-.025em;margin:12px 0}.category-card p{font-size:12px;line-height:1.95;color:var(--muted)}.category-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:22px;font-size:11px;color:#6682ad}.category-bottom b{font-size:17px;font-weight:400}.product-story{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center;margin-top:66px}.product-story img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:6px}.product-story figcaption{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#8b98aa;margin-top:9px}.product-story figcaption>a{white-space:nowrap}.story-copy h2{font-size:30px}.story-copy>p{font-size:13px;color:var(--muted);line-height:1.95;margin:18px 0 24px}.check-list{list-style:none;padding:0;margin:0 0 22px}.check-list li{border-top:1px solid var(--line);padding-top:13px;margin-top:13px}.check-list strong{font-size:13px;font-weight:550}.check-list p{font-size:11px;color:var(--muted);line-height:1.9;margin-top:4px}.text-link{display:inline-flex;gap:18px;align-items:center;color:var(--blue);font-size:12px;font-weight:550;border:0;background:none;padding:0}.text-link:hover{color:#123f9a}

.pricing-section{background:var(--pale);border-block:1px solid #edf2f8}.filter-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px}.filter-button{border:1px solid #dee6f1;border-radius:5px;background:#fff;padding:9px 15px;font-size:12px}.filter-button>span{margin-left:8px;opacity:.65}.filter-button.is-selected{background:var(--blue);border-color:var(--blue);color:white}.filter-button:hover:not(.is-selected){border-color:#98b3e1}.filter-reset{background:none;border:0;padding:8px 10px;color:#8190a7;font-size:11px;text-decoration:underline;text-underline-offset:4px}.results-count{font-size:11px;color:#8694a8;margin:18px 0;text-align:center}.price-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:19px}.product-card{min-width:0;background:#fff;border:1px solid #e0e7f1;border-radius:7px;padding:25px}.product-card[hidden]{display:none}.card-top{margin-bottom:13px}.protocol{font-size:10px;color:#7a90ae}.product-card h3{font-size:18px;line-height:1.7;font-weight:550;letter-spacing:-.02em}.product-card>p{font-size:11px;color:#8490a2;line-height:1.9;min-height:40px;margin-top:7px}.card-prices{display:flex;gap:12px;margin-top:20px}.card-prices>div{display:flex;flex:1;flex-direction:column;align-items:flex-start;min-width:0}.card-prices>div+div{border-left:1px solid #edf1f7;padding-left:16px}.card-prices span{font-size:10px;color:#8a97aa}.card-prices strong{font-size:27px;font-weight:600;line-height:1.5;letter-spacing:-.025em;color:#315fb8;white-space:nowrap}.card-prices del{font-size:10px;color:#9da8b7}.card-prices small{font-size:9px;color:#9da8b7}.card-prices .unavailable{font-size:13px;color:#a3adbb;line-height:40px;white-space:nowrap}.card-link{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #edf1f6;padding-top:15px;margin-top:21px;font-size:12px;color:#5578b1}.card-link:hover{color:var(--blue)}.product-card[data-group=custom]{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr 155px;column-gap:35px;align-items:center}.product-card[data-group=custom][hidden]{display:none}.product-card[data-group=custom]>.card-top{grid-column:1;grid-row:1}.product-card[data-group=custom]>h3{grid-column:1;grid-row:2}.product-card[data-group=custom]>p{grid-column:1;grid-row:3;min-height:0}.product-card[data-group=custom]>.card-prices{grid-column:2;grid-row:1/4;margin-top:0}.product-card[data-group=custom]>.card-link{grid-column:3;grid-row:1/4;border:0;background:#f4f7fc;padding:14px;border-radius:4px;margin:0}.price-footnote{display:flex;gap:10px;font-size:11px;color:#8793a5;line-height:1.95;margin-top:23px}.price-footnote>span{flex:none;color:#879ebf}

.guide-preview{display:grid;grid-template-columns:1fr 1.05fr;gap:47px;align-items:center}.guide-preview figure{min-width:0}.guide-preview img{width:100%;height:auto;border:1px solid var(--line);border-radius:4px}.guide-preview figcaption{font-size:10px;color:#92a0b1;margin-top:9px}.steps-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.steps-grid>article>span{font-size:11px;color:#92a4bd}.steps-grid h3{font-size:15px;font-weight:550;margin:6px 0 8px}.steps-grid p{font-size:12px;color:var(--muted);line-height:1.9}.register-strip{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding:26px 0 0;margin-top:34px}.register-strip>div{min-width:0}.register-strip strong{font-size:14px;font-weight:550}.register-strip p{font-size:12px;color:var(--muted);margin:5px 0}.full-url{display:block;font-size:11px;line-height:1.9;overflow-wrap:anywhere;color:#7288aa}.full-url:hover{text-decoration:underline}
.help-section{background:#f1f6fd;border-block:1px solid #e9f0f9}.resource-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.resource-links>a{display:flex;align-items:center;justify-content:space-between;gap:15px;border-top:1px solid #d8e3f2;padding:22px 0}.resource-links small{font-size:11px;display:block;color:#8a9ab0;margin-bottom:10px}.resource-links strong{font-size:15px;font-weight:500}.resource-links>a>span:last-child{color:#7592bd}.resource-links>a:hover strong{color:var(--blue)}.faq-list{max-width:920px;margin:auto;border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list summary{list-style:none;display:flex;justify-content:space-between;gap:22px;font-size:14px;font-weight:500;cursor:pointer}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";font-size:20px;line-height:1.25;font-weight:400;color:#7e95b7}.faq-list details[open] summary:after{content:"−"}.faq-list details>p{font-size:12px;color:var(--muted);line-height:1.95;margin-top:13px;padding-right:35px}

/* Footer legal information is centered, not attached to the left column. */
.footer{background:#16263f;color:#d5deeb;padding:46px 0 27px}.footer-top{display:grid;grid-template-columns:1.5fr .8fr 1fr 1fr;gap:40px}.footer-brand>strong{font-size:19px;font-weight:550}.footer-brand p{font-size:12px;color:#9eafc6;margin:13px 0 9px}.footer-brand small{font:11px monospace;color:#8296b2}.footer h3{font-size:12px;font-weight:500;color:#adbed5;margin-bottom:14px}.footer-top>div>a,.footer-top>div>button{display:block;border:0;background:none;text-align:left;padding:0;margin:8px 0;font-size:11px;line-height:1.8;color:#90a4bf}.footer-top>div>a:hover,.footer-top>div>button:hover{color:#fff}.footer-bottom{text-align:center;border-top:1px solid #2c3b52;padding-top:23px;margin-top:34px;font-size:11px;color:#8c9fb9}.footer-bottom>p{margin-bottom:9px}.legal-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:9px 24px}.legal-links a{display:inline-flex;align-items:center;gap:6px;line-height:1.8}.legal-links img{flex:none}.footer-bottom small{display:block;font-size:10px;color:#8297b2}

@media(max-width:1200px){.navigation{gap:17px;font-size:12px}.brand img{width:235px}.hero-grid{column-gap:40px}.category-grid{gap:22px}.category-card h3{font-size:16px}.product-story{gap:44px}.resource-links{gap:26px}.resource-links strong{font-size:14px}}
@media(max-width:1100px){.container{width:calc(100% - 56px)}.header-inner{min-height:76px;gap:16px}.brand img{width:225px}.menu-toggle{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:39px;height:39px;border:1px solid #dce5f2;border-radius:5px;background:#fff;flex:none;order:4}.menu-toggle span{width:17px;height:1px;background:#53739e}.navigation{display:none;position:absolute;left:-28px;right:-28px;top:100%;padding:20px 28px 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 10px 20px #233d6310;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 15px;max-height:70dvh;overflow:auto}.navigation.is-open{display:grid}.navigation>a{padding:12px;text-align:center;font-size:13px}.navigation>a.is-active:after{bottom:5px;left:12px;right:12px}.navigation>.nav-login{margin:0}.navigation>.nav-register{padding:12px}.hero{padding:44px 0}.hero h1{font-size:42px}.hero-description{font-size:13px}.button{font-size:12px;padding-inline:18px;gap:16px}.hero-protocols{font-size:10px}.facts-grid{gap:25px}.facts-grid>div+div{padding-left:25px}.facts-grid p{font-size:10px}.section{padding-block:62px}.section-heading h2,h2,.story-copy h2{font-size:28px}.category-card p{font-size:11px}.product-story{gap:34px;margin-top:50px}.story-copy>p{font-size:12px}.price-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card[data-group=custom]{grid-template-columns:1fr 1fr 135px;column-gap:22px}.guide-preview{gap:32px}.steps-grid{gap:20px}.steps-grid p{font-size:11px}.resource-links strong{font-size:13px}.footer-top{gap:25px}.footer-brand>strong{font-size:17px}}
@media(max-width:767px){html{scroll-padding-top:92px}.container{width:calc(100% - 36px)}.header-inner{min-height:72px;gap:10px}.brand img{width:clamp(155px,48vw,190px)}.menu-toggle{width:34px;height:34px}.navigation{left:-18px;right:-18px;padding-inline:18px;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px}.hero{padding:27px 0 32px}.hero-grid{grid-template-columns:1fr;gap:22px}.hero-copy,.hero-visual,.hero-details{grid-column:1;grid-row:auto;align-self:auto;width:100%}.hero .eyebrow{font-size:11px;margin-bottom:12px}.hero h1{font-size:clamp(34px,8.8vw,44px)}.hero-description{margin-top:0;font-size:13px}.hero-actions{gap:9px;margin-top:21px}.button{font-size:12px;gap:15px;min-height:45px;padding-inline:17px}.hero-protocols{font-size:10px;margin-top:22px}.hero-protocols>span+span{margin-left:10px;padding-left:10px}.micro-note{font-size:9px}.hero-visual figcaption{font-size:9px}.facts-grid{grid-template-columns:1fr;gap:14px;padding-block:22px}.facts-grid>div,.facts-grid>div+div{border:0;padding:0;display:grid;grid-template-columns:90px 1fr;gap:12px;align-items:baseline}.facts-grid strong{font-size:12px}.facts-grid p{font-size:11px;margin:0}.section{padding-block:46px}.section-heading{gap:11px;margin-bottom:27px}.section-heading h2,h2,.story-copy h2{font-size:25px}.section-heading>p{font-size:12px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 22px}.category-card{padding:18px 0 10px}.category-card small{font-size:10px}.category-card h3{font-size:15px;letter-spacing:-.04em;margin:11px 0}.category-card p{font-size:11px}.category-bottom{font-size:10px;margin-top:18px}.product-story{grid-template-columns:1fr;gap:26px;margin-top:37px}.product-story figcaption{font-size:9px}.story-copy>p{font-size:12px;margin:15px 0 20px}.check-list strong{font-size:13px}.check-list p{font-size:11px}.filter-row{gap:7px}.filter-button{font-size:10px;padding:8px 10px}.filter-reset{font-size:10px;padding-inline:6px}.results-count{font-size:10px;margin-block:15px}.price-grid{grid-template-columns:1fr;gap:15px}.product-card{padding:23px}.product-card h3{font-size:19px}.product-card>p{min-height:0;font-size:12px}.card-prices strong{font-size:29px}.card-prices span{font-size:11px}.card-prices .unavailable{line-height:43px}.product-card[data-group=custom]{display:block}.product-card[data-group=custom]>.card-prices{margin-top:20px}.product-card[data-group=custom]>.card-link{background:none;border-top:1px solid #edf1f6;padding:15px 0 0;margin-top:21px}.price-footnote{font-size:10px}.guide-preview{grid-template-columns:1fr;gap:24px}.guide-preview figcaption{font-size:9px}.steps-grid{gap:23px}.steps-grid h3{font-size:14px}.steps-grid p{font-size:11px}.register-strip{display:block;margin-top:27px;padding-top:22px}.register-strip>.button{margin-top:19px}.register-strip p{font-size:11px}.full-url{font-size:10px}.resource-links{grid-template-columns:1fr;gap:0}.resource-links>a{padding:19px 0}.resource-links small{font-size:10px;margin-bottom:6px}.resource-links strong{font-size:14px}.faq-list details{padding-block:18px}.faq-list summary{font-size:13px}.faq-list details>p{padding-right:10px;font-size:12px}.footer{padding-block:35px 25px}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px}.footer-brand{grid-column:1/-1}.footer-brand>strong{font-size:19px}.footer-top>div>a,.footer-top>div>button{font-size:11px}.footer-bottom{font-size:10px;line-height:1.9}.legal-links{gap:9px 16px}.footer-bottom small{font-size:9px}}
.footer-brand>p{max-width:365px;line-height:1.95}
.footer-unit{white-space:nowrap}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.connection-table{width:100%;table-layout:fixed;border-collapse:collapse;margin-bottom:21px}
.connection-table th,.connection-table td{padding:12px 5px 12px 0;border-bottom:1px solid var(--line);text-align:left;font-size:12px;line-height:1.85;font-weight:400;vertical-align:middle}
.connection-table thead th{font-size:11px;color:#8493a9;font-weight:400;padding-top:0}.connection-table th:first-child{width:36%}.connection-table th:nth-child(2){width:38%}.connection-table th:last-child{width:26%}.connection-table tbody th{font-weight:500}.connection-table td{color:#718199}.connection-table td:last-child{color:#6580aa}.connection-table td>span{white-space:nowrap}
.steps-grid h3 a{display:inline-flex;align-items:center;gap:11px}.steps-grid h3 a>span{font-size:12px;color:#91a6c6;font-weight:400}.steps-grid h3 a:hover{color:var(--blue)}
@media(max-width:767px){.connection-table th,.connection-table td{font-size:11px;padding-block:12px}.connection-table thead th{font-size:10px}.connection-table{margin-bottom:19px}}
@media(max-width:767px){.footer-brand>p{max-width:none}}
@media(min-width:1101px) and (max-width:1360px){.container{width:calc(100% - 144px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}