:root{color-scheme:light dark;--bg:#f6f7f9;--surface:#fff;--ink:#202327;--muted:#62676e;--accent:#343b44;--line:#dadee3;--soft:#eceef2;--radius:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans",Arial,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0}a{color:var(--accent);text-underline-offset:5px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}h1,h2,h3,p,figure{margin:0}img{max-width:100%;height:auto;display:block}p{color:var(--muted);line-height:1.8;overflow-wrap:break-word}h1,h2,h3{text-wrap:balance}h1{font-size:clamp(38px,4.6vw,65px);font-weight:650;line-height:1.12;letter-spacing:-.05em}h2{font-size:clamp(28px,3vw,42px);font-weight:600;line-height:1.2;letter-spacing:-.035em}h3{font-size:23px;line-height:1.35;letter-spacing:-.025em}.wrap{width:min(1220px,calc(100% - 80px));margin-inline:auto}a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px;border-radius:4px}.skip{position:fixed;top:-100px;inset-inline-start:20px;background:var(--surface);padding:14px;z-index:10}.skip:focus{top:10px}.site-header{background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.header-inner{display:flex;align-items:center;gap:24px;min-height:80px}.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-weight:700;font-size:23px;color:var(--ink);text-decoration:none;letter-spacing:-.04em;flex-shrink:0}.brand img{width:36px;height:36px;border-radius:9px}.primary-nav{margin-inline-start:auto;display:flex;align-items:center;gap:24px}.primary-nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--muted);text-decoration:none;font-size:14px}.primary-nav a[aria-current]{color:var(--ink);text-decoration:underline}.languages{position:relative;font-size:14px;flex-shrink:0}.languages>summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:10px;padding-inline:12px;border:1px solid var(--line);border-radius:12px}.languages>summary::after{content:'⌄'}.languages>nav{position:absolute;inset-inline-end:0;top:50px;width:200px;max-height:65dvh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 15px 45px #15191e1a;padding:8px}.languages a{display:flex;align-items:center;min-height:44px;padding:8px 14px;text-decoration:none;border-radius:6px}.languages a:hover,.languages a[aria-current]{background:var(--soft)}
.hero{display:grid;grid-template-columns:1fr 1.13fr;gap:48px;align-items:center;padding-block:64px 72px;min-height:620px}.hero-copy{max-width:550px}.lead{font-size:20px;line-height:1.65;margin-top:26px;max-width:32ch}.actions{display:flex;gap:26px;flex-wrap:wrap;align-items:center;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 22px;background:var(--accent);color:#fff;border-radius:12px;text-decoration:none;font-size:15px;font-weight:600}.button:hover{background:#20252b;color:#fff;text-decoration:none}.text-link{display:inline-flex;align-items:center;min-height:44px;font-size:16px}.hero-art img{width:100%;border-radius:var(--radius);aspect-ratio:3/2;object-fit:cover;box-shadow:0 24px 64px #14191e20}.feature-section{padding-block:40px 80px}.feature-section>h2{max-width:700px}.features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:40px 64px;margin-top:40px}.features article{border-top:1px solid var(--line);padding-top:24px}.features p{margin-top:14px;font-size:16px;max-width:62ch}.tool-section{background:var(--soft)}.tool-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;padding-block:64px}.tool-layout img{border-radius:var(--radius);width:100%}.tool-layout p{margin-block:24px 18px;font-size:17px}.privacy-section{padding-block:88px 70px;max-width:900px;text-align:center}.privacy-section p{font-size:19px;margin-block:26px 18px}.purchase-section{border-top:1px solid var(--line);padding-block:60px 80px;max-width:900px;text-align:center}.purchase-section p{font-size:18px;margin-block:24px 18px}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding-block:32px}.footer-inner{display:grid;grid-template-columns:1fr auto;gap:20px 40px;align-items:center}.footer-inner nav{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:flex-end}.footer-inner nav a{font-size:14px;display:inline-flex;min-height:44px;align-items:center;color:var(--muted);text-decoration:none}.email{overflow-wrap:anywhere}.footer-inner>.email{font-size:14px;justify-self:start}.footer-inner small{color:var(--muted);justify-self:end}.reading{max-width:900px;padding-block:56px 80px}.reading-title{padding-bottom:40px}.reading-title h1{font-size:clamp(34px,4vw,52px);line-height:1.2;letter-spacing:-.035em}.reading-title>p{font-size:19px;margin-top:20px}.faq{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding-block:8px;scroll-margin-top:110px}.faq summary{position:relative;cursor:pointer;font-size:20px;font-weight:600;line-height:1.5;padding:18px 32px 18px 0;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:'+';position:absolute;inset-inline-end:0;top:18px;font-size:24px;color:var(--accent)}.faq details[open]>summary::after{content:'−'}.faq details p{font-size:17px;padding-bottom:20px;max-width:76ch}.faq details:target{background:var(--soft);padding-inline:18px;border-radius:12px}.notice,.contact{margin-top:40px;padding:30px;border-radius:var(--radius);background:var(--soft)}.notice h2,.contact h2{font-size:26px}.notice p,.contact p{margin-top:16px;font-size:17px}.contact>a{display:inline-flex;min-height:44px;align-items:center;margin-top:12px;overflow-wrap:anywhere}.legal{padding-block:48px 80px}.legal .reading-title{border-bottom:1px solid var(--line)}.reading-title>.updated{font-size:14px;margin-top:18px}.legal-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:64px;padding-top:40px;align-items:start}.toc{position:sticky;top:108px;border-inline-end:1px solid var(--line);padding-inline-end:24px}.toc a{display:block;color:var(--muted);font-size:14px;line-height:1.5;padding-block:10px;text-decoration:none}.toc a:hover{color:var(--accent);text-decoration:underline}.legal article{max-width:76ch;min-width:0}.legal article section{margin-bottom:34px;scroll-margin-top:110px}.legal article h2{font-size:25px;line-height:1.4;letter-spacing:-.02em;margin-bottom:13px}.legal article p{font-size:17px;line-height:1.85}.legal article p+p{margin-top:16px}.legal article a{overflow-wrap:anywhere}.embedded .site-header,.embedded .site-footer,.embedded .skip{display:none}.embedded .toc{top:20px}.embedded .legal{padding-top:28px}[dir=rtl] .faq summary{padding-inline:0 32px}
@media(prefers-color-scheme:dark){:root{--bg:#17191b;--surface:#202326;--ink:#f3f4f6;--muted:#b9bec6;--accent:#e1e5eb;--line:#3b4047;--soft:#282c31}.button{background:#e1e5eb;color:#202327}.button:hover{background:#fff;color:#202327}.hero-art img{box-shadow:0 24px 64px #0003}.languages>nav{box-shadow:0 15px 45px #0004}}
@media(min-width:761px){a,summary{transition:background-color .15s,color .15s}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.hero{gap:30px;min-height:570px}.primary-nav{gap:16px}.primary-nav a{font-size:13px}.header-inner{gap:18px}.brand{font-size:21px}.legal-layout{grid-template-columns:190px minmax(0,1fr);gap:36px}.tool-layout{gap:36px}.hero h1{font-size:clamp(38px,4.8vw,56px)}}
@media(max-width:760px){html{scroll-padding-top:146px}.wrap{width:calc(100% - 32px)}.header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:0 16px;min-height:116px;padding-block:12px 4px}.brand{font-size:22px}.primary-nav{grid-column:1/-1;grid-row:2;margin:0;justify-content:space-between;gap:8px;min-width:0}.primary-nav a{font-size:12px;min-height:44px;line-height:1.35;overflow-wrap:break-word}.languages{grid-column:2;grid-row:1}.languages>summary{font-size:13px;min-height:40px}.hero{grid-template-columns:1fr;padding-block:38px 44px;min-height:auto;gap:34px}.hero h1{font-size:clamp(36px,8.5vw,54px);line-height:1.16;letter-spacing:-.04em}.lead{font-size:18px;line-height:1.7;max-width:100%;margin-top:20px}.actions{gap:14px 24px;margin-top:22px}.button{padding:12px 18px;font-size:14px}.hero-art img{border-radius:16px}.feature-section{padding-block:28px 44px}.features{grid-template-columns:1fr;gap:26px;margin-top:28px}.features h3{font-size:22px}.features p{font-size:16px;margin-top:12px}.tool-layout{grid-template-columns:1fr;gap:28px;padding-block:36px}.tool-layout p{margin-block:18px 10px}.privacy-section{padding-block:48px 40px;text-align:start}.privacy-section p{font-size:17px;margin-block:20px 12px}.purchase-section{text-align:start;padding-block:36px 44px}.purchase-section p{font-size:17px;margin-block:20px 10px}.footer-inner{grid-template-columns:1fr;gap:14px}.footer-inner nav{justify-content:flex-start;gap:4px 20px}.footer-inner small{justify-self:start}.reading,.legal{padding-block:32px 48px}.reading-title{padding-bottom:26px}.reading-title>p{font-size:17px;margin-top:16px}.faq summary{font-size:18px}.faq details p{font-size:16px}.notice,.contact{padding:24px 20px;margin-top:28px}.legal-layout{grid-template-columns:1fr;gap:28px;padding-top:24px}.toc{position:static;border-inline-end:0;border-bottom:1px solid var(--line);padding:0 0 18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px}.toc a{padding-block:9px;font-size:13px}.legal article h2{font-size:23px}.legal article p{font-size:16px}.legal article section{scroll-margin-top:146px}.faq details{scroll-margin-top:146px}}
@media(max-width:360px){.primary-nav{gap:6px}.primary-nav a{font-size:11px}.hero h1{font-size:35px}.brand{font-size:20px}.brand img{width:32px;height:32px}.languages>summary{padding-inline:8px}.actions{gap:10px 20px}.button{font-size:13px;max-width:100%}.toc{grid-template-columns:1fr}.footer-inner nav{gap:0 18px}}
.reading-title h1{overflow-wrap:anywhere;hyphens:auto}
.legal-intro{margin-bottom:32px}
.capabilities{display:grid;grid-template-columns:1fr 1fr;gap:40px 64px;padding-top:36px;margin-top:40px;border-top:1px solid var(--line)}.capabilities h3{font-size:18px}.capabilities ul{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:10px 20px;color:var(--muted);line-height:1.7}.capabilities li{min-width:0;overflow-wrap:anywhere}.capabilities li:not(:last-child)::after{content:'·';margin-inline-start:20px;color:var(--muted)}
@media(max-width:760px){.capabilities{grid-template-columns:1fr;gap:28px;padding-top:28px;margin-top:28px}.capabilities ul{font-size:15px;gap:8px 16px}.capabilities li:not(:last-child)::after{margin-inline-start:16px}}
.primary-nav a{min-width:0;overflow-wrap:anywhere;hyphens:auto}
@media(max-width:360px){.primary-nav a{font-size:12px}}
figcaption{color:var(--muted);font-size:12px;line-height:1.5;margin-top:10px}
@media(min-width:1101px){.hero:lang(fr) h1,.hero:lang(pt) h1,.hero:lang(ru) h1{font-size:clamp(36px,3.8vw,54px)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* The marketing page leads with the six illustrations; help and policy layouts stay shared. */
.hero{grid-template-columns:minmax(0,.84fr) minmax(0,1.16fr);gap:56px;min-height:0;padding-block:72px 64px}
.hero-copy{max-width:none;min-width:0}.hero h1{font-size:clamp(38px,4.2vw,60px);line-height:1.15;letter-spacing:-.045em;overflow-wrap:anywhere;hyphens:auto}
.hero .lead{font-size:19px;line-height:1.7;margin-top:24px;max-width:27ch}.hero .actions{gap:12px 24px;margin-top:28px}
.hero-art{min-width:0}.hero-art img{border-radius:24px;box-shadow:none;aspect-ratio:3/2;object-fit:contain}
.feature-showcase{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:52px 28px;padding-bottom:80px;scroll-margin-top:110px}
.feature-card{min-width:0;scroll-margin-top:110px}.feature-card figure{min-width:0}.feature-card img{width:100%;aspect-ratio:3/2;object-fit:contain;border-radius:22px;background:var(--soft)}
.feature-copy{padding:18px 4px 0}.feature-copy h2{font-size:clamp(23px,2.2vw,29px);line-height:1.3;letter-spacing:-.025em;overflow-wrap:anywhere;hyphens:auto;text-wrap:pretty}.feature-copy p{font-size:16px;line-height:1.75;margin-top:10px;max-width:56ch}
.feature-wide{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:56px;background:var(--surface);border-radius:24px;padding:28px 28px 28px 44px}
.feature-wide figure{grid-column:2;grid-row:1}.feature-wide .feature-copy{grid-column:1;grid-row:1;padding:0}.feature-wide .feature-copy h2{font-size:clamp(26px,2.8vw,36px)}.feature-wide .feature-copy p{font-size:17px;margin-top:18px}
.feature-wide img{border-radius:16px}figcaption{font-size:11px;margin-top:8px}
@media(max-width:1100px){.hero{gap:32px;padding-block:48px}.hero h1{font-size:clamp(36px,4.4vw,48px)}.feature-wide{gap:32px;padding:24px}.feature-copy h2{font-size:25px}.hero .lead{font-size:18px}}
@media(max-width:760px){.hero{grid-template-columns:1fr;gap:30px;padding-block:34px 36px}.hero h1{font-size:clamp(34px,8.5vw,52px);line-height:1.18}.hero .lead{font-size:17px;max-width:34ch;margin-top:18px}.hero .actions{margin-top:20px}.hero-art img{border-radius:18px}.feature-showcase{grid-template-columns:1fr;gap:34px;padding-bottom:44px;scroll-margin-top:146px}.feature-card{scroll-margin-top:146px}.feature-card img{border-radius:18px}.feature-copy{padding:15px 2px 0}.feature-copy h2{font-size:25px}.feature-copy p{font-size:16px;margin-top:8px}.feature-wide{display:flex;flex-direction:column;gap:0;padding:0;background:transparent;border-radius:0;align-items:stretch}.feature-wide .feature-copy{padding:15px 2px 0}.feature-wide .feature-copy h2{font-size:25px}.feature-wide .feature-copy p{font-size:16px;margin-top:8px}}
@media(max-width:360px){.hero h1{font-size:34px}.feature-copy h2,.feature-wide .feature-copy h2{font-size:23px}}

.feature-showcase,.feature-card{scroll-margin-top:0}

.hero:lang(zh) h1{word-break:keep-all;overflow-wrap:normal;text-wrap:wrap}
@media(min-width:761px){.hero:lang(zh) h1{font-size:clamp(34px,3.5vw,50px)}}

/* Legal documents share the app's ordered copy and a quiet, single reading column. */
.legal-document{width:min(790px,calc(100% - 44px));padding-block:48px 72px}
.legal-document .reading-title{border:0;padding-bottom:30px}
.legal-document .reading-title h1{font-size:clamp(28px,4vw,38px);line-height:1.3}
.legal-document article{max-width:none}
.legal-document article h2{font-size:21px;line-height:1.5;letter-spacing:0;margin-bottom:12px}
.legal-document article p{color:var(--ink);font-size:17px;line-height:1.8}
.legal-document article p+p{margin-top:16px}
.legal-document .legal-intro{margin-bottom:34px}
.legal-document .legal-resources a{display:flex;align-items:center;min-height:44px;width:fit-content;max-width:100%;font-size:16px}
.legal-document .legal-contact{border-top:1px solid var(--line);padding-top:28px}
.legal-contact>.email{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:540px){.legal-document{padding-block:30px 48px}.legal-document .reading-title{padding-bottom:26px}.legal-document article h2{font-size:20px}}
.license-list details{border-bottom:1px solid var(--line);padding-block:8px}.license-list summary{cursor:pointer;padding-block:14px;font-size:16px;overflow-wrap:anywhere}.license-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:13px;line-height:1.7;color:var(--muted);padding-block:12px 24px}.footer-inner small a{color:inherit;text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.footer-inner small a:hover{text-decoration:underline}