@charset "UTF-8";
:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#183c35;background:#f6f8f4;font-synthesis:none;font-weight:400;line-height:1.65;--green:#145d48;--muted:#5a7068;--line:#dce4db;--paper:#fff;--mint:#e5f0e6}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #237f64;outline-offset:5px;border-radius:4px}.skip{position:absolute;top:-100px;left:18px;background:white;z-index:10;padding:8px 14px}.skip:focus{top:10px}.shell{width:min(1180px,calc(100% - 64px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:96px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-size:18px;font-weight:700;letter-spacing:-.5px;line-height:1.2}.brand-icon{width:37px;height:41px;color:var(--green);flex-shrink:0}.header-actions{display:flex;align-items:center;gap:24px}.nav{display:flex;align-items:center;gap:24px;font-size:14px}.nav a{text-decoration:none}.nav a:hover{text-decoration:underline}.nav .nav-start{padding:10px 17px;background:#e3ece3;border-radius:7px;color:var(--green);font-weight:650}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center;padding:93px 0 87px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:#648072;margin:0 0 22px}.hero h1{font-size:clamp(38px,4.1vw,59px);font-weight:560;line-height:1.14;letter-spacing:-2.1px;margin:0 0 24px}.hero .intro{font-size:17px;line-height:1.85;max-width:550px;color:var(--muted);margin:0 0 29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;max-width:100%;padding:14px 23px;border-radius:7px;background:var(--green);color:white;font-size:14px;font-weight:650;text-decoration:none;box-shadow:0 5px 12px #183c3510}.button:hover{background:#104b3b}.button svg{width:18px;height:18px;flex-shrink:0}.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;color:#65786b;font-size:11px}.trust span:before{content:'✓';font-weight:750;margin-right:5px;color:#257655}.document-art{min-height:375px;position:relative;display:flex;align-items:center;justify-content:center;border-radius:50%;background:radial-gradient(ellipse,#dfeddf 0,transparent 68%)}.art-page{width:220px;height:293px;border:1px solid #d9e2d4;border-radius:6px;background:#fff;box-shadow:0 14px 30px #26423612;position:relative;padding:30px 24px}.art-page.back{position:absolute;transform:translate(-45px,-9px) rotate(-10deg);background:#edeae0;color:#8a8e79}.art-page.front{transform:translate(42px,15px) rotate(5deg)}.art-line{height:5px;border-radius:3px;margin:10px 0;background:#d8e4d8}.back .art-line{background:#c5c8b7}.art-line.short{width:65%}.art-line.title{width:48%;height:10px;margin-bottom:21px;background:#618672}.art-line.accent{background:#c8e7ce}.art-divider{height:18px}.art-check{position:absolute;right:-14px;bottom:28px;width:43px;height:43px;background:#21644d;color:white;border:5px solid #f6f8f4;border-radius:50%;display:grid;place-items:center;font-size:20px}.art-arrow{position:absolute;left:38px;bottom:33px;color:#7fa085;transform:rotate(-9deg)}.section{padding:59px 0 65px;border-top:1px solid var(--line)}.section-heading{font-size:30px;line-height:1.3;letter-spacing:-1px;font-weight:550;margin:0 0 33px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.step-number{font-family:ui-monospace,monospace;font-size:12px;color:#7b917f;letter-spacing:1px;display:block;margin-bottom:17px}.steps h3{font-size:18px;margin:0 0 11px;font-weight:600;letter-spacing:-.3px}.steps p,.mode p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}.modes{display:grid;grid-template-columns:1fr 1fr;gap:23px}.mode{padding:29px 32px;background:white;border:1px solid var(--line);border-radius:10px}.mode .tag{display:inline-block;padding:3px 9px;border-radius:4px;background:#edf3ec;color:#34664c;font-size:11px;letter-spacing:.4px}.mode h3{font-size:21px;font-weight:550;letter-spacing:-.5px;margin:18px 0 12px}.privacy-strip{display:grid;grid-template-columns:52px 1fr;gap:22px;background:var(--mint);border-radius:12px;padding:32px 36px;margin:30px 0 60px}.privacy-strip svg{width:34px;height:38px;color:#3c7b5c;margin-top:4px}.privacy-strip h2{font-size:23px;font-weight:550;letter-spacing:-.5px;margin:0 0 10px}.privacy-strip p{font-size:14px;color:#476354;margin:0;max-width:860px}.privacy-strip a{display:inline-block;margin-top:12px;font-size:13px;font-weight:600}.limitations{max-width:790px;margin:0 auto 67px;text-align:center}.limitations h2{font-size:23px;font-weight:550;letter-spacing:-.5px}.limitations p{color:var(--muted);font-size:14px}.cta{background:#193f32;color:#f1f5e9;text-align:center;padding:49px 28px;border-radius:12px;margin-bottom:65px}.cta h2{font-size:30px;font-weight:500;letter-spacing:-1px;margin:0 0 12px}.cta p{font-size:14px;max-width:650px;margin:0 auto 23px;color:#c1d3c6}.cta .button{background:#e1edd4;color:#254632}.site-footer{border-top:1px solid var(--line);padding:29px 0 95px;display:flex;align-items:flex-start;justify-content:space-between;gap:40px;color:var(--muted);font-size:12px}.footer-note{max-width:260px;margin-top:12px}.footer-nav{display:flex;flex-wrap:wrap;gap:12px 22px;max-width:650px;justify-content:flex-end;padding-top:5px}.footer-nav a{text-decoration:none}.footer-nav a:hover{text-decoration:underline}.language-picker{display:flex;flex-direction:column;gap:2px;min-width:136px;padding:7px 10px;border:1px solid #bdcec2;border-radius:8px;background:#fff;flex-shrink:0}.language-picker label{display:flex;align-items:center;gap:6px;color:var(--green);font-size:11px;font-weight:650;line-height:1.3}.language-picker svg{width:15px;height:15px;flex-shrink:0}.language-picker select{width:100%;min-height:32px;border:0;background:white;color:#234a37;font-size:14px;max-width:180px;cursor:pointer;padding:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.article-layout{display:grid;grid-template-columns:200px 1fr;gap:65px;padding:58px 0 86px}.article-nav{display:flex;flex-direction:column;gap:15px;font-size:13px}.article-nav a{text-decoration:none;color:var(--muted)}.article-nav a[aria-current]{color:var(--green);font-weight:700}.article{max-width:780px;min-width:0}.article h1{font-size:clamp(31px,3.6vw,46px);line-height:1.2;font-weight:550;letter-spacing:-1.5px;margin:0 0 20px}.article .lede{font-size:17px;color:var(--muted);line-height:1.85;margin:0 0 38px}.article section{margin:29px 0}.article h2{font-size:19px;line-height:1.45;font-weight:600;letter-spacing:-.3px;margin:0 0 11px}.article p{color:var(--muted);font-size:15px;line-height:1.95;margin:0}.article .article-cta{margin-top:38px}.ad-slot{padding:17px;border:1px dashed #b8c9b6;border-radius:7px;text-align:center;min-height:95px;margin:20px 0 36px;color:#748271;font-size:12px}.ad-slot span{display:block;font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-bottom:8px}html[lang="zh-CN"] .hero h1,html[lang="ja"] .hero h1{line-height:1.3;letter-spacing:-1px}html[lang="de"] .hero h1{font-size:clamp(37px,3.6vw,54px)}
@media(max-width:1000px){.hero{gap:22px}.nav{gap:18px}.nav .nav-start{display:none}.hero h1{font-size:46px}.article-layout{grid-template-columns:155px 1fr;gap:32px}.steps{gap:22px}.site-footer{flex-direction:column;gap:20px}.footer-nav{justify-content:flex-start}.document-art{transform:scale(.9)}.modes{gap:16px}.mode{padding:25px}}
@media(max-width:700px){.shell{width:calc(100% - 36px)}.site-header{min-height:0;flex-wrap:wrap;gap:12px;padding:17px 0 14px}.header-actions{width:100%;justify-content:space-between;gap:14px}.brand{font-size:16px}.brand-icon{width:31px;height:34px}.nav{gap:15px;font-size:12px}.nav a[data-help-link]{display:inline}.hero{grid-template-columns:1fr;padding:45px 0 35px;gap:12px}.hero h1,html[lang="de"] .hero h1{font-size:40px;max-width:530px;letter-spacing:-1.6px}.hero .intro{font-size:15px}.eyebrow{font-size:10px;letter-spacing:1.5px;margin-bottom:19px}.trust{font-size:10px;gap:8px 14px}.document-art{min-height:300px;transform:scale(.83);margin:-11px 0 -21px}.section{padding:34px 0}.section-heading{font-size:25px;margin-bottom:26px}.steps{grid-template-columns:1fr;gap:24px}.step-number{margin-bottom:6px}.steps h3{margin-bottom:7px}.modes{grid-template-columns:1fr}.mode{padding:24px}.privacy-strip{grid-template-columns:31px 1fr;gap:14px;padding:25px 20px;margin:15px 0 34px}.privacy-strip svg{width:27px;height:31px}.privacy-strip h2{font-size:21px}.privacy-strip p{font-size:13px}.limitations{margin-bottom:35px;text-align:left}.limitations h2{font-size:22px}.cta{padding:33px 23px;margin-bottom:40px}.cta h2{font-size:26px}.cta .button{width:100%}.site-footer{padding-bottom:35px}.language-picker{min-width:140px}.language-picker select{min-height:34px}.article-layout{display:block;padding:31px 0 42px}.article-nav{flex-direction:row;flex-wrap:wrap;gap:11px 19px;margin-bottom:32px;font-size:12px}.article h1{font-size:33px}.article .lede{font-size:15px;margin-bottom:29px}.article h2{font-size:18px}.article p{font-size:14px}.ad-slot.secondary{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}