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button[aria-pressed=true]{background:var(--ink);color:#fff}main{max-width:1120px;margin:auto;padding:14px 28px 32px}.hero{text-align:center;margin:10px 0 28px}.eyebrow{font-size:10px;letter-spacing:.16em;color:var(--teal);font-weight:800}h1{font-size:38px;letter-spacing:-.04em;margin:8px 0}p{margin:0}.hero>p{color:var(--muted);margin-bottom:16px}.download{display:inline-flex;align-items:center;gap:10px;justify-content:center;min-height:46px;padding:10px 25px;border-radius:12px;background:var(--ink);color:white;text-decoration:none;font-weight:700}.download>span[aria-hidden]{font-size:22px}.hero .release{font-size:12px;margin:9px 0 0;min-height:18px}.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.step{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.step h2{display:flex;align-items:center;gap:8px;font-size:17px;margin:16px 14px;line-height:1.4}.number{display:grid;place-items:center;flex:0 0 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12px}.tap-target{background:var(--ink);color:#fff;border-radius:7px;padding:8px 2px;text-align:center;font-size:11px;font-weight:700;outline:2px solid #f17c69;outline-offset:3px}.pointer{position:absolute;bottom:7px;right:3px;font-size:42px;line-height:1;color:#e5604c;text-shadow:1px 1px #fff;font-weight:800}.screen-heading{text-align:center;font-size:12px;font-weight:750;margin-top:4px}.browser-icon{margin:13px auto 0;width:38px;height:38px;border:1px solid #c8e4e2;color:var(--teal);background:#eaf7f5;border-radius:11px;font-size:30px;line-height:36px;text-align:center}.permission-row{display:flex;align-items:center;justify-content:space-between;gap:4px;border-top:1px solid var(--line);padding:14px 0;font-size:10px}.toggle{flex:0 0 30px;height:18px;background:var(--teal);border-radius:12px;position:relative;outline:2px solid #f17c69;outline-offset:5px}.toggle:after{content:"";position:absolute;width:12px;height:12px;top:3px;right:3px;background:white;border-radius:50%}.settings-phone .pointer{bottom:15px;right:0}.installer-phone .app-logo{margin-top:23px}.install-actions{display:flex;gap:12px;align-items:center;margin-top:19px;justify-content:flex-end;font-size:10px}.install-actions .tap-target{padding:6px 12px}.installer-phone .pointer{bottom:0}.mini-brand{display:flex;align-items:center;gap:5px;font-size:15px;margin:4px 0 16px}.mini-brand img{width:24px;height:24px;border-radius:7px}.connection-preview{display:flex;align-items:center;flex-direction:column;gap:10px;padding:15px 5px;background:#eff7f9;border-radius:10px;font-size:10px;margin-bottom:15px}.connection-dot{width:19px;height:19px;border-radius:50%;border:4px solid #45b5a7;background:#d2f1e8}.caption{font-size:12px;color:#536c7b;padding:13px 14px 16px;min-height:64px}.diagram-note{text-align:center;color:var(--muted);font-size:11px;margin:14px 0 22px}.safety{display:flex;align-items:center;gap:10px;padding:13px 16px;background:#fff1ed;border:1px solid #efd7ce;border-radius:12px;color:#99483a;font-size:13px}.safety>span{display:grid;place-items:center;border:1.5px solid currentColor;border-radius:50%;width:20px;height:20px;flex:0 0 20px;font-weight:800}.help{background:#fff;border:1px solid var(--line);border-radius:12px;margin-top:12px}.help summary{cursor:pointer;font-weight:700;font-size:14px;padding:15px 18px}.help-content{padding:0 18px 18px;font-size:13px;line-height:1.7}.help-content p{margin-bottom:14px}.help-content b{display:block;margin-bottom:3px}.help-content span{color:#637583}.feedback{display:inline-block;font-weight:700}.references{margin-top:14px;font-size:11px;color:var(--muted)}.back{display:block;text-align:center;font-size:12px;margin-top:22px;text-decoration:none}@media(max-width:760px){.topbar{padding:16px}.brand{font-size:21px}.brand img{width:30px;height:30px}.languages button{padding:6px 9px;font-size:12px}main{padding:4px 16px 25px}.hero{margin:7px 0 22px}h1{font-size:30px}.hero>p{font-size:14px;margin-bottom:12px}.download{font-size:14px;min-height:42px;padding:9px 22px}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.step{border-radius:16px}.step h2{font-size:14px;margin:12px 9px;gap:6px}.number{flex-basis:22px;height:22px;font-size:12px}.picture{height:216px}.phone{width:130px;height:197px;padding:22px 9px 9px;border-width:4px;border-radius:19px}.app-logo{margin-top:9px;font-size:14px}.app-logo img{width:34px;height:34px}.illustrated-label{margin-bottom:10px}.tap-target{font-size:10px;padding:7px 2px}.pointer{font-size:35px;bottom:1px}.permission-row{padding:10px 0;font-size:9px}.settings-phone .pointer{bottom:6px}.screen-heading{font-size:11px}.browser-icon{margin-top:9px}.installer-phone .app-logo{margin-top:13px}.install-actions{margin-top:12px;gap:9px}.install-actions .tap-target{padding:5px 9px}.mini-brand{font-size:13px;margin:0 0 11px}.connection-preview{padding:12px 1px;gap:8px;margin-bottom:12px;font-size:9px}.caption{font-size:11px;min-height:55px;padding:10px 10px 12px}.diagram-note{font-size:10px;margin:12px 0 16px}.safety{font-size:12px;padding:11px 12px}.help summary{font-size:13px}}@media(max-width:370px){main{padding-left:12px;padding-right:12px}.steps{gap:10px}.step h2{font-size:13px}.phone{width:122px}.caption{padding-left:9px;padding-right:9px}.languages button{padding:6px 7px}}html[lang=en] .step h2,html[lang=ko] .step h2{min-height:40px}html[lang=en] .permission-row{font-size:8px}html[lang=en] .tap-target{font-size:9px}