[hidden]{display:none!important}
:root{color-scheme:light;--background:#fafbf8;--surface:#fff;--ink:#18372f;--muted:#496158;--accent:#17664c;--line:#d7e0d8;--soft:#edf3eb;--focus:#17664c;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--background);color:var(--ink)}
:root[data-theme=dark]{color-scheme:dark;--background:#12251f;--surface:#1b3028;--ink:#eef5ee;--muted:#c0cfc4;--accent:#9bd8b6;--line:#496155;--soft:#233c30;--focus:#b9f1cf}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:9px;min-height:44px;padding:9px 12px}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,main:focus-visible{outline:3px solid var(--focus);outline-offset:4px}header,footer{max-width:1120px;margin:auto;padding:22px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}header{border-bottom:1px solid var(--line)}.brand{min-height:44px;display:flex;align-items:center;gap:9px;text-decoration:none;font-size:28px;font-weight:750;color:var(--ink)}.brand>span>span{color:var(--accent)}.controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.language-control{display:flex;align-items:center;gap:8px}.language-control select{max-width:150px}.skip-link{min-height:44px;position:absolute;inset-block-start:8px;inset-inline-start:12px;transform:translateY(-180%);background:var(--surface);padding:12px;z-index:10}.skip-link:focus{transform:none}main{max-width:1000px;margin:auto;padding:22px 28px 40px}.back-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px}.intro{max-width:760px;padding:40px 0 30px}.eyebrow{color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.06em;margin:0 0 15px}h1{font-size:clamp(34px,5vw,58px);line-height:1.12;letter-spacing:-.035em;max-width:760px;margin:0 0 24px}p,li{line-height:1.8;overflow-wrap:anywhere}p{color:var(--muted);margin:0 0 18px}.lead{font-size:19px;max-width:690px}figure{margin:0 0 52px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--surface)}figure img{display:block;width:100%;height:auto;aspect-ratio:3/2}figcaption{display:grid;gap:6px;padding:18px 22px;font-size:14px;line-height:1.6;color:var(--muted)}figcaption strong{color:var(--ink)}.copy-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;margin-bottom:34px}h2{font-size:25px;line-height:1.3;letter-spacing:-.02em;margin:0 0 17px}ul{margin:0;padding-inline-start:22px;color:var(--muted)}li+li{margin-top:8px}.development{background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:30px}.beta{font-weight:600;margin-bottom:0}.questions{padding:45px 0 15px;max-width:650px}.button-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border:1px solid var(--accent);border-radius:10px;font-weight:650;text-decoration:none}.button-link:hover{background:var(--soft)}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}footer a{min-height:44px;display:inline-flex;align-items:center}#language-status{padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--soft)}
@media(max-width:600px){header,footer{padding:16px;flex-wrap:wrap;gap:12px}header .controls{width:100%;justify-content:space-between;gap:10px}.brand{font-size:25px}.language-control select{max-width:135px}main{padding:16px}.intro{padding:25px 0 20px}.lead{font-size:17px}figure{margin-bottom:32px;border-radius:12px}figcaption{padding:15px;font-size:13px}.copy-grid{grid-template-columns:1fr;gap:28px}.development{padding:22px}h2{font-size:23px}.questions{padding-top:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* Match the public GoKlus header while retaining the account-free page. */
header{--surface:#fff;--ink:#162f35;--muted:#64767b;--accent:#087f68;--line:#e2e9e9;--focus:#087f68;--accent-soft:#e4f3ed;position:sticky;top:0;z-index:1000;max-width:none;min-height:88px;margin:0;padding:14px max(28px,calc((100vw - 1240px)/2));gap:28px;background:var(--surface);font-family:'Segoe UI',Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}
html[data-theme=dark] header{--surface:#17272e;--ink:#eef5f5;--muted:#a1b6bc;--accent:#65d1ad;--line:#30454c;--focus:#8be0c2;--accent-soft:#213f37}
header .brand{display:inline-flex;flex:none;min-height:44px;gap:11px;font-size:28px;font-weight:750;letter-spacing:-1.2px;line-height:1;border-radius:8px;white-space:nowrap}header .brand-symbol{width:43px;height:43px;display:block}header .nav-note{color:var(--muted);font-size:13px;letter-spacing:.01em;margin-inline-end:auto}header .controls{width:auto;flex-wrap:nowrap;justify-content:flex-end;gap:15px}
header .language-control{position:relative;justify-content:center;inline-size:44px;min-block-size:44px;flex:none;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}header .language-label{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}header .language-select{position:absolute;inset:-1px;min-block-size:44px;inline-size:calc(100% + 2px);block-size:calc(100% + 2px);max-width:none;margin:0;padding:0;opacity:0;cursor:pointer}header .language-current{pointer-events:none;font-size:12px;font-weight:650;line-height:1}header .language-control:focus-within{outline:3px solid var(--focus);outline-offset:3px}
header .theme-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;min-height:44px;padding:10px;background:transparent;color:var(--muted);border:1px solid var(--line);border-radius:12px;cursor:pointer}header .theme-toggle svg{width:20px;height:20px;flex-shrink:0;pointer-events:none}html[data-theme=light] .theme-toggle svg:first-child,html[data-theme=dark] .theme-toggle svg:last-of-type{display:none}header .theme-toggle:hover{background:var(--accent-soft);color:var(--ink)}
@media(max-width:980px){header .nav-note{display:none}}
@media(max-width:760px){header{min-height:76px;padding:13px 20px;gap:15px;flex-wrap:nowrap}header .brand{font-size:25px}header .brand-symbol{width:37px;height:37px}header .controls{gap:9px}}
@media(max-width:540px){header{min-height:72px;padding:12px 16px}header .brand{gap:8px;font-size:23px}header .brand-symbol{width:34px;height:34px}}
/* Keep the keyboard skip link above the sticky header. */
.skip-link{z-index:1001}
html{scroll-padding-top:100px}#about-main{scroll-margin-top:100px}
@media(max-width:760px){header{min-height:64px;padding:10px 12px;gap:8px}header .brand{width:44px;min-width:44px;justify-content:center;gap:0}header .brand>span{display:none}header .brand-symbol{width:34px;height:34px}header .controls{gap:4px;margin-inline-start:auto}}