:root{color-scheme:light;--ink:#173c4c;--muted:#536773;--brand:#184458;--accent:#18756d;--line:#dce5e7;--bg:#f3f7f7;--error:#9e2626;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6}
*{box-sizing:border-box}body{margin:0}a{color:#135c75;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}button,input,a,summary{touch-action:manipulation}button:focus-visible,input:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #157eaa;outline-offset:4px}h1,h2,h3,p{margin:0 0 16px}h1{font-size:clamp(2rem,3.5vw,3.25rem);line-height:1.15;letter-spacing:-.035em;margin:18px 0 24px}h2{font-size:clamp(1.4rem,2.5vw,1.9rem);line-height:1.25;letter-spacing:-.02em}h3{font-size:1.08rem;line-height:1.4}p{overflow-wrap:anywhere}fieldset{border:0;padding:0;margin:0;min-width:0}.site-header{max-width:1200px;padding:32px 32px 24px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{display:block;width:220px;max-width:100%;height:auto}.header-note{font-size:.85rem;color:var(--muted)}.layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;max-width:1200px;margin:28px auto 56px;padding:0 32px;align-items:start}.intro{padding-top:24px}.intro>p{max-width:35ch;color:var(--muted)}.eyebrow{font-size:.73rem;font-weight:750;letter-spacing:.12em;color:var(--accent);margin-bottom:12px}.panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:36px;box-shadow:0 16px 45px #183f4b08}.panel>p{color:var(--muted)}.steps{list-style:none;padding:0;margin:32px 0;display:grid;gap:18px}.steps li{display:flex;align-items:center;gap:14px;color:var(--muted)}.step-number{border:1px solid #bdcdcf;border-radius:50%;height:34px;width:34px;display:grid;place-items:center;flex-shrink:0;font-size:.85rem}.steps .current{color:var(--ink);font-weight:700}.current .step-number{background:var(--brand);border-color:var(--brand);color:white}.complete .step-number{background:#dfeee8;border-color:#b9d6c9;color:#185b44}.privacy{border-top:1px solid var(--line);padding-top:24px;max-width:36ch}.privacy strong{font-size:.93rem}.privacy p{font-size:.87rem;color:var(--muted);margin:6px 0}.client-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:24px 0}.client-card{position:relative;border:1px solid #c6d4d8;border-radius:12px;display:flex;flex-wrap:wrap;gap:12px;padding:18px 38px 18px 18px;cursor:pointer;min-width:0}.client-card:hover{background:#f5fafa;border-color:#71999b}.client-card:has(input:checked){border-color:var(--accent);background:#edf7f3;box-shadow:inset 0 0 0 1px var(--accent)}.client-card:focus-within{outline:3px solid #157eaa;outline-offset:3px}.client-card input{position:absolute;right:12px;top:14px;accent-color:var(--accent);width:18px;height:18px}.client-card strong{display:block;font-size:.97rem}.client-card small{display:block;font-size:.78rem;color:var(--muted);line-height:1.4;margin-top:4px}.app-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:#e8f0f6;color:#215c83;font-size:1.15rem;font-weight:750;margin-right:16px}.app-thunderbird{background:#e5e9fb;color:#455da0}.app-gmail{background:#f9eae6;color:#ab4538}.app-android{background:#e9f0e8;color:#527443}.button{min-height:46px;border-radius:9px;padding:11px 18px;border:1px solid transparent;font-weight:650;font-size:.9rem;display:inline-flex;align-items:center;justify-content:center;gap:12px;white-space:normal;text-align:center;line-height:1.5;max-width:100%}.primary{background:var(--brand);color:#fff;width:100%}.primary:hover{background:#103244}.secondary{border-color:#b9cccf;color:var(--brand);background:#fff}.secondary:hover{background:#eef5f5}.quiet{background:transparent;color:var(--brand);text-decoration:underline;text-underline-offset:3px}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.account-row{margin:20px 0}.account-row label{display:block;font-weight:650;font-size:.9rem;margin-bottom:7px}.input-row{display:flex;gap:8px}input[type=email]{width:100%;min-width:0;min-height:48px;padding:11px 12px;border:1px solid #9eb4bd;border-radius:8px;background:white;color:var(--ink);font-size:16px}input[aria-invalid=true]{border:2px solid var(--error)}.remove-account{flex:0 0 46px;min-height:46px;border:1px solid #cedcde;border-radius:8px;background:white;color:#973838;font-size:1.5rem}.remove-account:hover{background:#fff0ed}.small{font-size:.83rem}.muted{color:var(--muted)}#add-account+p{margin-top:12px}.error-summary{border-left:4px solid var(--error);background:#fff2f0;border-radius:6px;padding:16px;margin:20px 0;color:var(--error)}.error-summary ul{padding-left:20px;margin-bottom:0}.error-summary a{color:var(--error)}.field-error{font-size:.85rem;color:var(--error);margin:6px 0 0}.installation{background:#f1f7f7;border:1px solid #d6e6e5;border-radius:12px;padding:20px;margin:24px 0}.installation ol{padding-left:22px;margin:0 0 14px}.installation li{padding-left:4px;margin:0 0 12px;font-size:.92rem}.help-link{font-size:.84rem}.download-form .small{margin-top:10px}.settings-card{border:1px solid var(--line);border-radius:12px;padding:20px;margin:20px 0;min-width:0}.settings-card h3{overflow-wrap:anywhere;margin-bottom:6px}.settings{margin:20px 0 0}.setting{padding:12px 0;border-top:1px solid var(--line)}dt{color:var(--muted);font-size:.78rem;margin-bottom:3px}dd{display:flex;align-items:center;gap:12px;justify-content:space-between;margin:0;min-width:0}.setting-value{overflow-wrap:anywhere;min-width:0;font-weight:600;font-size:.92rem;user-select:all}.copy-button{flex-shrink:0;min-height:44px;padding:8px 10px;border:1px solid #c4d6d9;background:#fff;border-radius:7px;color:var(--brand);font-size:.78rem}.copy-button:hover{background:#eef5f5}[hidden]{display:none!important}details{border-top:1px solid var(--line);padding-top:12px;margin-top:16px}summary{cursor:pointer;min-height:44px;padding:9px 0;font-weight:600;font-size:.9rem}details p{font-size:.9rem;margin-top:12px}.troubleshooting{margin-top:28px}footer{text-align:center;color:var(--muted);font-size:.78rem;padding:0 20px 28px}.skip-link{position:absolute;left:16px;top:-100px;background:white;padding:12px;z-index:5}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media(max-width:900px){.layout{gap:28px;grid-template-columns:minmax(0,.7fr) minmax(0,1fr)}.panel{padding:24px}.client-grid{grid-template-columns:1fr}.client-card{flex-wrap:nowrap;align-items:center;padding-right:38px}.app-icon{flex-shrink:0;margin-right:0}}
@media(max-width:680px){.site-header{padding:22px 20px 14px}.logo{width:180px}.header-note{display:none}.layout{display:block;margin:12px auto 32px;padding:0 16px}.intro{padding:0 4px}.intro h1{font-size:1.85rem;margin:12px 0}.intro h1 br{display:none}.intro>p{max-width:none;font-size:.9rem}.intro>.eyebrow{display:none}.privacy{display:none}.steps{display:flex;gap:8px;justify-content:space-between;margin:22px 0}.steps li{flex:1;flex-direction:column;gap:6px;text-align:center;font-size:.72rem;line-height:1.35}.panel{padding:22px 18px;border-radius:16px}.client-grid{margin:18px 0}.client-card{padding:14px 38px 14px 14px}.installation,.settings-card{padding:16px}.actions>.button{width:100%}.settings-card h3{font-size:1rem}dd{gap:8px}.copy-button{padding:8px;font-size:.73rem}footer{font-size:.72rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.site-header,.intro,.actions,.download-form,.copy-button,footer{display:none!important}.layout{display:block;margin:0;padding:0}.panel{border:0;box-shadow:none}.settings-card{break-inside:avoid}}

.client-card:last-child{grid-column:1/-1;align-items:center;flex-wrap:nowrap}
@media(max-width:680px){body:not([data-step="1"]) .intro h1{font-size:1.35rem}body:not([data-step="1"]) .intro>p{display:none}}