@charset "UTF-8";
:root{--paper:#faf9f6;--ink:#172435;--muted:#5a6573;--blue:#0669df;--blue-dark:#0051b4;--line:#e4e6e7;--soft:#eff4f9;--radius:28px;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-size:17px;line-height:1.65}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}img{display:block;max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:6px;border-radius:4px}::selection{background:#cde3ff}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:650;line-height:1.12;letter-spacing:-.045em}h2{font-size:clamp(34px,4.2vw,52px)}h3{font-size:25px;letter-spacing:-.025em}p{margin-bottom:1em}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.skip{position:fixed;top:8px;left:8px;z-index:10;background:white;padding:12px;transform:translateY(-160%)}.skip:focus{transform:none}
.header{border-bottom:1px solid var(--line);background:rgba(250,249,246,.96)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:650;color:var(--ink);letter-spacing:-.035em;white-space:nowrap}.brand:hover{text-decoration:none}.brand img{border-radius:10px;width:36px;height:36px}.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:550}.nav-links>a:not(.button){color:var(--ink)}.lang{font-size:13px;white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:15px 24px;border-radius:100px;background:var(--blue);color:#fff;font-size:16px;font-weight:600;line-height:1.25;min-height:52px;transition:background .15s,transform .15s}.button:hover{text-decoration:none;background:var(--blue-dark);transform:translateY(-1px)}.button.small{padding:12px 19px;min-height:43px;font-size:14px}.button svg{width:22px;height:25px;fill:currentColor;flex-shrink:0}.button.secondary{background:transparent;border:1px solid #aeb9c5;color:var(--ink)}.button.secondary:hover{background:white}.text-link{font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:12px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin:28px 0 16px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);margin-bottom:23px}.muted{color:var(--muted)}.micro{font-size:13px;color:var(--muted)}
.hero{padding:96px 0 72px}.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:35px;align-items:center}.hero h1{font-size:clamp(47px,5.25vw,73px);line-height:1.035;letter-spacing:-.065em;margin-bottom:26px}.hero h1 span{color:var(--blue)}.hero-copy>p{max-width:490px;font-size:19px;color:var(--muted);line-height:1.65}.hero-visual{margin:0;position:relative;background:#e9f0f6;border-radius:32px;padding:32px 12px;min-width:0;overflow:hidden}.visual-top{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 15px;margin-bottom:30px;font-size:11px;font-weight:650;letter-spacing:.03em}.live-indicator{display:inline-flex;gap:7px;align-items:center}.live-indicator:before{content:"";width:7px;height:7px;border-radius:100%;background:#16735b}.hero-visual>img{width:100%;filter:drop-shadow(0 15px 15px #19394a1a)}.hero-visual figcaption{margin:26px auto 2px;text-align:center;font-size:11px;color:#637080;max-width:370px}.hero-visual .caption-caption{font-size:21px;color:var(--ink);font-weight:600;margin:32px 10px 0;line-height:1.4;letter-spacing:-.025em}.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:31px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.benefit{display:flex;gap:15px;align-items:flex-start;padding:0 24px;border-left:1px solid var(--line)}.benefit:first-child{padding-left:0;border:0}.benefit strong{display:block;font-size:15px;line-height:1.4}.benefit p{font-size:13px;color:var(--muted);margin:5px 0 0}.icon{width:28px;height:28px;flex-shrink:0;color:var(--blue);stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.section{padding:100px 0}.section-heading{max-width:650px;margin-bottom:44px}.section-heading>p:last-child{color:var(--muted);font-size:18px}.section-heading h2{margin-bottom:20px}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.mode{background:#f0f1f4;border-radius:var(--radius);overflow:hidden;padding:35px 36px 0;display:flex;flex-direction:column}.mode:nth-child(2){background:#eaf0f6}.mode p{color:var(--muted);font-size:16px;max-width:430px}.mode-label{font-size:11px;color:var(--blue);font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}.mode h3{font-size:31px;margin-bottom:17px}.phone-frame{border:5px solid #1a1e27;border-radius:36px 36px 0 0;overflow:hidden;width:245px;max-width:100%;height:360px;margin:22px auto 0;box-shadow:0 10px 30px #1c2c4021}.phone-frame img{width:100%;height:auto}.mode .text-link{margin-top:3px}.full-width{margin-top:24px;background:#e9edef}.full-width p{max-width:650px}.how{background:white;border-block:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;list-style:none;padding:0;margin:0}.step-number{font-size:13px;border:1px solid #b7cde5;color:var(--blue);width:39px;height:39px;display:flex;align-items:center;justify-content:center;border-radius:100%;margin-bottom:25px}.steps h3{font-size:22px}.steps p{font-size:15px;color:var(--muted)}.how .text-link{margin-top:24px}.privacy-block{display:grid;grid-template-columns:.9fr 1fr;gap:110px;align-items:start}.privacy-block .big-icon{width:58px;height:58px;margin-bottom:25px}.privacy-block p{color:var(--muted)}.privacy-list{padding:0;margin:0;list-style:none}.privacy-list li{border-top:1px solid var(--line);padding:24px 0;display:flex;gap:18px;align-items:flex-start}.privacy-list li:last-child{border-bottom:1px solid var(--line)}.privacy-list h3{font-size:21px;margin-bottom:10px}.privacy-list p{font-size:15px;margin:0}.privacy-list .icon{width:22px;height:22px;margin-top:2px}.languages{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.languages span{padding:6px 13px;border:1px solid #cbd7e4;border-radius:50px;font-size:13px}.faq-area{padding-top:0}.faq-layout{display:grid;grid-template-columns:.65fr 1fr;gap:100px}.faq-layout .section-heading p{font-size:16px}details{padding:22px 0;border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{font-size:17px;font-weight:600;cursor:pointer;padding-right:24px;position:relative;list-style:none;line-height:1.5}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-3px}details[open] summary:after{content:"−"}details p{font-size:15px;color:var(--muted);margin:16px 20px 0 0;line-height:1.8}.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 42px}.guide-link{display:block;padding:26px 0;border-top:1px solid var(--line);color:var(--ink)}.guide-link h3{font-size:23px;line-height:1.3;margin:9px 0 12px}.guide-link p{font-size:15px;color:var(--muted);margin-bottom:10px}.guide-link:hover{text-decoration:none}.guide-link:hover h3{color:var(--blue)}.guide-link .micro{color:var(--blue);font-weight:600}.cta{background:#e8f1fc;border-radius:32px;padding:65px 30px;text-align:center;margin:0 auto 80px}.cta h2{margin-bottom:16px}.cta>p{color:var(--muted)}.cta .button{margin:12px 0 16px}.footer{border-top:1px solid var(--line);padding:32px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer .brand{font-size:17px}.footer .brand img{width:30px;height:30px;border-radius:8px}.footer p{font-size:12px;color:var(--muted);margin:12px 0 0}.footer-links{display:flex;gap:25px;flex-wrap:wrap;font-size:13px}.footer-links a{color:var(--muted)}
.article{max-width:760px;padding:65px 0 100px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:32px}.breadcrumb span{padding:0 8px}.article h1{font-size:clamp(39px,5vw,57px);margin-bottom:23px}.article .intro{font-size:20px;color:var(--muted);line-height:1.7;margin-bottom:36px}.article h2{font-size:29px;line-height:1.3;letter-spacing:-.025em;margin:45px 0 18px}.article h3{font-size:22px;margin:30px 0 14px}.article p,.article li{font-size:17px;color:#465465;line-height:1.85}.article li{padding-left:6px;margin-bottom:13px}.article ol,.article ul{padding-left:25px}.article .notice{background:#eaf0f6;border-left:3px solid var(--blue);padding:19px 23px;border-radius:0 12px 12px 0;margin:30px 0}.article .notice p{margin:0;font-size:15px}.article .button{color:white;font-size:16px;line-height:1.25}.article-image{margin:35px 0;border-radius:20px;background:#ecf1f6;padding:20px}.article-image figcaption{text-align:center;font-size:12px;color:var(--muted);margin:15px 0 0}.article-footer{border-top:1px solid var(--line);padding-top:30px;margin-top:45px}.article-footer p{font-size:15px}.guide-index{padding:65px 0 100px}.guide-index h1{font-size:58px}.guide-index>.intro{font-size:20px;color:var(--muted);max-width:650px;margin-bottom:45px}
@media(min-width:1500px){.hero{padding-top:105px;padding-bottom:85px}}
@media(max-width:1000px){.nav-links{gap:18px}.hero-grid{gap:25px}.hero h1{font-size:56px}.hero-visual{padding:28px 10px}.visual-top{flex-wrap:wrap;margin-bottom:24px}.hero-visual .caption-caption{font-size:18px}.hero-copy>p{font-size:17px}.privacy-block{gap:55px}.faq-layout{gap:55px}.benefit{padding:0 12px}.nav-links .button{display:none}}
@media(max-width:720px){body{font-size:16px}.wrap{width:calc(100% - 40px)}.nav{min-height:74px;gap:15px}.brand{font-size:18px}.brand img{width:32px;height:32px}.nav-links{gap:17px;font-size:13px}.nav-links .features-nav{display:none}.hero{padding:52px 0 34px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero h1{font-size:clamp(43px,9.5vw,64px);max-width:520px}.hero-copy>p{max-width:530px;font-size:18px}.hero .eyebrow{margin-bottom:20px}.hero-visual{padding:22px 8px;border-radius:26px}.hero-visual .caption-caption{margin-top:20px;font-size:20px}.visual-top{padding:0 9px;font-size:10px;margin-bottom:20px}.hero-visual figcaption{margin-top:18px;font-size:10px}.benefits{grid-template-columns:1fr;gap:0;padding:0}.benefit,.benefit:first-child{padding:20px 0;border:0;border-bottom:1px solid var(--line)}.benefit:last-child{border-bottom:0}.benefit strong{font-size:15px}.benefit p{font-size:13px}.benefit .icon{width:24px;height:24px}.section{padding:65px 0}.section-heading{margin-bottom:30px}.section-heading>p:last-child{font-size:17px}.mode-grid{grid-template-columns:1fr;gap:18px}.mode{padding:30px 25px 0}.mode h3{font-size:29px}.phone-frame{height:335px;width:230px}.full-width{padding-bottom:0}.full-width h3{font-size:29px}.steps{grid-template-columns:1fr;gap:22px}.steps li{position:relative;padding-left:56px}.step-number{position:absolute;left:0;top:0;width:35px;height:35px}.steps h3{margin-bottom:12px}.steps p{margin-bottom:0}.privacy-block{grid-template-columns:1fr;gap:25px}.privacy-block .big-icon{width:42px;height:42px;margin-bottom:20px}.privacy-list li{padding:22px 0}.faq-area{padding-top:0}.faq-layout{grid-template-columns:1fr;gap:5px}.guide-grid{grid-template-columns:1fr}.guide-link{padding:23px 0}.guide-link h3{font-size:23px}.cta{padding:42px 23px;margin-bottom:45px;border-radius:25px}.cta h2{font-size:34px}.footer{padding:28px 0}.footer-inner{align-items:flex-start;flex-direction:column;gap:23px}.footer-links{gap:22px}.article{padding:40px 0 65px}.article h1{font-size:39px}.article .intro{font-size:18px}.article h2{font-size:26px;margin-top:35px}.article p,.article li{font-size:16px}.article .notice{padding:17px}.guide-index{padding:45px 0 65px}.guide-index h1{font-size:43px}.guide-index>.intro{font-size:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

/* The same quiet layout for all languages; native details keeps the picker script-free. */
h1,h2,h3,p,li{overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{hyphens:none}
.hero-grid>*,.privacy-block>*,.faq-layout>*,.mode,.privacy-list li>div{min-width:0}
.brand{min-width:0;white-space:normal}.brand img{flex-shrink:0}.brand span{min-width:0;overflow-wrap:anywhere}
.nav-links{flex-shrink:0}.button{max-width:100%;text-align:center;white-space:normal}
.language-menu,.language-menu:last-child{position:relative;padding:0;border:0}
.language-menu summary{display:flex;align-items:center;justify-content:center;padding:9px;line-height:1;min-width:44px;min-height:44px}
.language-menu summary:after,.language-menu[open] summary:after{content:none}
.language-menu .icon{width:23px;height:23px;color:var(--ink)}
.language-options{position:absolute;inset-inline-end:0;top:calc(100% + 10px);display:grid;min-width:230px;max-height:min(70vh,440px);overflow:auto;padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--paper);box-shadow:0 12px 36px #17243520;z-index:20}
.language-options a{display:block;padding:9px 12px;color:var(--ink);font-size:14px;font-weight:400;line-height:1.4;border-radius:8px;white-space:nowrap;hyphens:none}
.language-options a:hover,.language-options a[aria-current="page"]{background:#e8f1fc;color:var(--blue);text-decoration:none}
.language-options a[aria-current="page"]{font-weight:600}
summary{padding-inline-end:24px;padding-inline-start:0}summary:after{inset-inline-end:0;inset-inline-start:auto}
.article ol,.article ul{padding-inline-start:25px;padding-inline-end:0}
.article .notice{border-left:0;border-inline-start:3px solid var(--blue)}
html[lang^="zh"] .hero h1,html[lang="ja"] .hero h1,html[lang="ko"] .hero h1{letter-spacing:-.035em;line-height:1.16}
html[lang="hi"] h1,html[lang="hi"] h2,html[lang="hi"] h3,html[lang="th"] h1,html[lang="th"] h2,html[lang="th"] h3{letter-spacing:normal;line-height:1.3}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3{letter-spacing:normal;line-height:1.3}
[dir="rtl"] .article .notice{border-radius:12px 0 0 12px}
[dir="rtl"] .text-link span[aria-hidden],[dir="rtl"] .guide-link h3 span[aria-hidden]{display:inline-block;transform:scaleX(-1)}
@media(max-width:720px){.steps li{padding-left:0;padding-inline-start:56px}.step-number{left:auto;inset-inline-start:0}}
@media(max-width:480px){.nav-links .guides-nav{display:none}.nav-links{gap:8px}.nav{gap:12px}.brand{font-size:17px;line-height:1.3}.brand img{width:32px;height:32px}}