/* WhosApp site. Palette from brand/palette.json. System fonts only (CSP: no web fonts, no inline CSS/JS). */
:root{--bg:#fff;--fg:#111b21;--muted:#5a6a72;--accent:#0a8566;--accent-fg:#fff;--card:#f1f4f3;--card2:#e6f3ee;--line:#dfe6e4;--spark:#ffc857;--wrap:44rem;--wide:68rem;
  --bubble-in:#fff;--bubble-out:#d9f2e6;--chatbg:#eaf1ee}
@media (prefers-color-scheme:dark){:root{--bg:#111b21;--fg:#e9edef;--muted:#9aaab2;--accent:#2bb88f;--accent-fg:#0b141a;--card:#1b2830;--card2:#16332d;--line:#25343c;--bubble-in:#202c33;--bubble-out:#0f4a3d;--chatbg:#0b141a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:var(--wrap);margin:0 auto;padding:1.2rem 16px 2.5rem}
main.wide{max-width:var(--wide)}
h1{font-size:1.75rem;line-height:1.2;margin:.2rem 0 .7rem;letter-spacing:-.01em}
h2{font-size:1.25rem;line-height:1.3;margin:2rem 0 .5rem}
h3{font-size:1.05rem;margin:0 0 .3rem}
a{color:var(--accent)}p,li{max-width:62ch}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.top{max-width:var(--wide);width:100%;margin:0 auto;padding:1rem 16px 0}
.brandlink{display:inline-flex;align-items:center;gap:.6rem;color:var(--fg);text-decoration:none}
.logo{width:36px;height:36px;border-radius:10px;display:block}
.wm{height:20px;width:auto;display:block}
.btn{display:inline-block;background:var(--accent);color:var(--accent-fg);text-decoration:none;font-weight:600;border:0;border-radius:999px;padding:.85rem 1.6rem;font-size:1rem;cursor:pointer}
.card{background:var(--card);border-radius:16px;padding:1rem 1.1rem;margin:1.2rem 0}
.note{color:var(--muted);font-size:.92rem}
.center{text-align:center}
#qr{width:240px;max-width:70vw;margin:1rem auto;background:#fff;border-radius:12px;padding:6px}#qr svg{display:block;width:100%;height:auto}
footer{border-top:1px solid var(--line);padding:1.2rem 16px;text-align:center;font-size:.85rem;color:var(--muted)}
footer a{color:var(--muted);margin:0 .6rem}
[hidden]{display:none!important}
mark.todo{background:#fff3b0;color:#000}
/* landing */
.hero{display:grid;gap:2rem;padding:1.5rem 0 1rem}
.hero h1{font-size:clamp(2rem,8vw,3.3rem);line-height:1.08;margin:.4rem 0 .8rem}
.lede{font-size:1.15rem;color:var(--muted);max-width:34ch;margin:0 0 1.2rem}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:var(--card2);color:var(--accent);font-weight:600;font-size:.85rem;border-radius:999px;padding:.3rem .8rem}
.eyebrow .dot{width:.55rem;height:.55rem;border-radius:50%;background:var(--spark)}
.badges{display:flex;flex-wrap:wrap;gap:.7rem;margin:1rem 0 .3rem}
.badge{display:inline-flex;flex-direction:column;justify-content:center;min-width:10.5rem;padding:.55rem 1.1rem;border-radius:14px;border:1.5px dashed var(--line);background:var(--card);color:var(--muted);line-height:1.25}
.badge b{color:var(--fg);font-size:1rem}.badge small{font-size:.78rem}
.badge.live{border-style:solid;border-color:var(--accent);color:var(--muted);text-decoration:none}.badge.live:hover,.badge.live:focus-visible{background:var(--card2)}
.phone{justify-self:center;width:min(100%,19rem);background:var(--chatbg);border:1px solid var(--line);border-radius:28px;padding:1rem .9rem 1.1rem;box-shadow:0 18px 40px rgba(10,60,48,.14)}
.phone .bar{display:flex;align-items:center;gap:.6rem;padding:.2rem .3rem .8rem;font-weight:600}
.phone .av{width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;font-size:.9rem}
.msg{max-width:82%;padding:.5rem .75rem;border-radius:12px;margin:.45rem 0;font-size:.95rem;line-height:1.4}
.msg.in{background:var(--bubble-in);border-top-left-radius:3px}
.msg.out{background:var(--bubble-out);margin-left:auto;border-top-right-radius:3px}
.lock{display:flex;gap:.4rem;align-items:center;justify-content:center;color:var(--muted);font-size:.78rem;margin:.8rem 0 .2rem}
.lock svg{width:.95rem;height:.95rem}
.grid{display:grid;gap:1rem;margin:1rem 0}
.feat{background:var(--card);border-radius:18px;padding:1.2rem}
.feat svg{width:2rem;height:2rem;color:var(--accent);margin-bottom:.5rem}
.feat p{margin:.2rem 0 0;color:var(--muted)}
.section-h{margin-top:3rem}
.privacy{display:grid;gap:1rem;margin:1rem 0}
.privacy .col{border:1px solid var(--line);border-radius:18px;padding:1.2rem}
.privacy ul{margin:.4rem 0 0;padding-left:1.1rem}.privacy li{margin:.3rem 0}
.privacy .never{background:var(--card2);border-color:transparent}
details{border-bottom:1px solid var(--line);padding:.9rem 0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:.6rem 0 0;color:var(--muted)}
.cta{text-align:center;background:var(--card2);border-radius:22px;padding:2rem 1rem;margin:3rem 0 1rem}
.cta .badges{justify-content:center}
/* invite pages */
.invite{padding-top:1rem}
.invite .biglogo{width:96px;height:96px;border-radius:24px;margin:.5rem auto 1rem;display:block;box-shadow:0 10px 26px rgba(10,60,48,.22)}
@media (min-width:760px){
  main{padding-top:2rem}
  .hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:3rem;padding:3rem 0 2rem}
  .grid{grid-template-columns:repeat(3,1fr)}
  .privacy{grid-template-columns:1fr 1fr}
  h1{font-size:2rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}