/* flosslock.com, Sky Clean (light only, like the app's daytime look). Nunito everywhere, as in the app. */
:root{
  --sky:#29b6f6; --sky-deep:#0a7fbf; --sky-soft:#9cd8fb; --navy:#0b2540; --mist:#e8f7ff; --sun:#ffc933; --sun-deep:#d9a51a; --pink:#ff86d0;
  --bg:#f6fbff; --card:#ffffff; --fg:#0b2540; --muted:#4b6380; --line:#d4e7f3; --link:#0a7fbf; --err:#b0245e;
  --font:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.6 var(--font);overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:var(--link)}
h1,h2,h3{font-family:var(--font);line-height:1.1;margin:0;text-wrap:balance;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:1080px;margin:0 auto;padding-inline:20px}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}

/* top bar */
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:21px;color:var(--navy);text-decoration:none}
.brand img{width:36px;height:36px;border-radius:10px;box-shadow:0 1px 0 var(--line)}
.bar .btn{padding:9px 16px;font-size:15px;box-shadow:0 3px 0 var(--sun-deep)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:900 17px var(--font);border:0;border-radius:14px;padding:14px 22px;background:var(--sun);color:var(--navy);box-shadow:0 4px 0 var(--sun-deep);cursor:pointer;flex:0 0 auto;text-decoration:none}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 var(--sun-deep)}
.btn[disabled]{opacity:.6;cursor:default}
.btn.store{background:var(--navy);color:#fff;box-shadow:0 4px 0 #000}
.btn.store small{display:block;font-size:11px;font-weight:700;line-height:1}
.btn.ghost{background:#fff;border:2px solid var(--line);box-shadow:0 3px 0 var(--line)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14px;color:var(--sky-deep);background:#fff;border:2px solid var(--line);border-radius:999px;padding:5px 12px 5px 6px}
.chip img{width:24px;height:24px;border-radius:7px}
.tag{display:inline-block;font-weight:900;font-size:12px;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:3px 10px;background:var(--sun);color:var(--navy)}
.tag.sky{background:var(--sky-soft)}
.tag.line{background:var(--mist);color:var(--sky-deep)}

/* signup form */
.join{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:14px;display:grid;gap:12px;max-width:520px;box-shadow:0 10px 30px rgba(11,37,64,.06)}
.seg{display:flex;gap:6px;background:var(--mist);border-radius:999px;padding:4px;width:max-content;max-width:100%}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;padding:6px 16px;border-radius:999px;font-weight:800;font-size:14px;color:var(--muted);cursor:pointer}
.seg input:checked+span{background:var(--sky);color:var(--navy)}
.seg input:focus-visible+span{outline:3px solid var(--navy);outline-offset:1px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row input[type=email]{flex:1 1 220px;min-width:0;font:700 17px var(--font);color:var(--fg);padding:13px 16px;border:2px solid var(--line);border-radius:14px;background:#fff}
.row input[type=email]:focus{border-color:var(--sky);outline:none}
.row .btn{flex:1 0 auto}
.fine{font-size:13.5px;color:var(--muted)}
.msg{font-weight:800;font-size:15px}
.msg:empty{display:none}
.msg.err{color:var(--err)}
.done{display:flex;gap:12px;align-items:center}
.done img{width:72px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Toothy: stacked layers that breathe together; the blink layer fades in for a beat */
.toothy{position:relative;aspect-ratio:1/1}
.toothy img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none;-webkit-user-drag:none}
.toothy .lid{opacity:0}
.toothy .fade{transition:opacity .45s ease}
.breathe{animation:breathe 2.8s ease-in-out infinite;transform-origin:50% 92%}
@keyframes breathe{50%{transform:scale(1.02,.975)}}
.bob{animation:bob 3.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.hop{animation:hop .6s cubic-bezier(.3,1.6,.5,1)}
@keyframes hop{30%{transform:translateY(-18px) scale(1.04,.97)}60%{transform:translateY(0) scale(1.04,.95)}}
.spark{position:absolute;color:var(--sun);font-size:28px;line-height:1;animation:twinkle 1.2s ease-in-out infinite;pointer-events:none;text-shadow:0 1px 0 rgba(11,37,64,.15)}
@keyframes twinkle{0%,100%{opacity:.25;transform:scale(.6)}40%{opacity:1;transform:scale(1.1)}}

/* sections */
section.block{padding-block:64px;border-top:2px solid var(--line)}
.block h2{font-size:clamp(30px,4.4vw,44px);font-weight:900}
.block .lead{color:var(--muted);margin-top:12px;max-width:36em;font-size:18px}
.kicker{display:block;font-weight:900;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--sky-deep);margin-bottom:10px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:820px){.split{grid-template-columns:1fr;gap:28px}}
.ticks{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.ticks li{display:flex;gap:10px;align-items:flex-start;font-weight:700}
.ticks li::before{content:"✓";flex:0 0 26px;height:26px;border-radius:50%;background:var(--mist);color:var(--sky-deep);display:grid;place-items:center;font-weight:900;font-size:14px;margin-top:1px}
.ticks li.no::before{content:"✕";color:var(--muted)}

/* footer */
footer{border-top:2px solid var(--line);padding-block:28px 40px;font-size:14px;color:var(--muted);display:grid;gap:12px}
footer ol{margin:0;padding-left:20px;display:grid;gap:4px}
footer .links{display:flex;gap:8px 18px;flex-wrap:wrap}
footer .links a{font-weight:700}

/* plain pages: privacy, terms, support */
.doc{max-width:700px;margin:0 auto;padding-block:8px 56px}
.doc h1{font-size:clamp(32px,6vw,42px);font-weight:900;margin:10px 0 6px}
.doc h2{font-size:22px;font-weight:900;margin:32px 0 6px}
.doc h3{font-size:18px;font-weight:800;margin:20px 0 4px}
.doc p,.doc li{margin-top:8px}
.doc ul{padding-left:22px;margin:0}
.doc .muted{color:var(--muted)}
.doc .box{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:16px 18px;margin-top:16px}

@media (prefers-reduced-motion:reduce){.breathe,.bob,.spark{animation:none!important}html{scroll-behavior:auto}}