/* Shared styles for ChatMail marketing subpages (about, contact, privacy, terms, security) */
:root{
  --bg:#0a0e16;--bg-2:#0d121c;--card:#141b27;--card-2:#11161f;
  --line:#1f2733;--line-2:#283242;--text:#eef2f8;--muted:#8b97a8;--muted-2:#5d6679;
  --blue:#2e9bff;--blue-600:#1f8cf0;--blue-glow:rgba(46,155,255,.35);--green:#34c759;--radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--text);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}

/* NAV */
nav{position:sticky;top:0;z-index:50;background:rgba(10,14,22,.72);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(160deg,#3aa6ff,#1f8cf0);display:grid;place-items:center;box-shadow:0 6px 18px var(--blue-glow)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-cta{display:inline-flex;align-items:center;gap:9px;background:#fff;color:#11161f;font-weight:600;font-size:14.5px;padding:10px 16px;border-radius:11px;box-shadow:0 2px 10px rgba(0,0,0,.25);transition:transform .15s,box-shadow .15s}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(0,0,0,.35)}
.hamburger{display:none;background:none;border:1px solid var(--line-2);border-radius:10px;width:44px;height:44px;place-items:center;cursor:pointer}
.hamburger svg{stroke:var(--text)}

/* PAGE CONTENT */
.page{padding:72px 0 96px;position:relative;overflow:hidden}
.page::before{content:"";position:absolute;top:-240px;left:50%;transform:translateX(-50%);width:840px;height:560px;border-radius:50%;background:radial-gradient(closest-side,rgba(46,155,255,.12),transparent 70%);z-index:0;pointer-events:none}
.page .wrap{position:relative;z-index:1}
.page-head{max-width:760px;margin:0 auto 44px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(46,155,255,.10);border:1px solid rgba(46,155,255,.28);color:#8fc8ff;font-weight:600;font-size:13px;padding:6px 13px;border-radius:999px;margin-bottom:20px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);box-shadow:0 0 10px var(--blue)}
.page-head h1{font-size:46px;line-height:1.08;letter-spacing:-.03em;font-weight:800;margin-bottom:16px}
.page-head p{font-size:18px;color:var(--muted)}
.page-meta{font-size:13.5px;color:var(--muted-2);margin-top:10px}

/* PROSE (legal/about) */
.prose{max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:40px 44px}
.prose h2{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:34px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:17px;font-weight:600;margin:22px 0 8px}
.prose p{color:#cdd5e0;font-size:15.5px;margin-bottom:14px}
.prose ul{margin:0 0 16px 0;padding-left:22px}
.prose li{color:#cdd5e0;font-size:15.5px;margin-bottom:9px}
.prose a{color:#8fc8ff;text-decoration:underline;text-underline-offset:2px}
.prose strong{color:var(--text);font-weight:600}
.prose .lead{font-size:17px;color:var(--text)}

/* CARD GRID (about values / security) */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:1000px;margin:0 auto}
.info-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.info-card .ic{width:44px;height:44px;border-radius:12px;background:rgba(46,155,255,.10);border:1px solid rgba(46,155,255,.22);display:grid;place-items:center;margin-bottom:16px}
.info-card h3{font-size:17px;font-weight:600;margin-bottom:8px}
.info-card p{font-size:14.5px;color:var(--muted);line-height:1.55}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,360px));gap:20px;max-width:760px;margin:0 auto;justify-content:center}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;text-align:center}
.contact-card .ic{width:48px;height:48px;border-radius:13px;background:rgba(46,155,255,.10);border:1px solid rgba(46,155,255,.22);display:grid;place-items:center;margin:0 auto 16px}
.contact-card h3{font-size:17px;font-weight:600;margin-bottom:6px}
.contact-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.contact-card a.mail{color:#8fc8ff;font-weight:600;font-size:15.5px}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:54px 0 38px;background:var(--bg-2)}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-brand{max-width:290px}
.foot-brand>p{color:var(--muted);font-size:14px;margin-top:14px;line-height:1.6}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.fcol h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:15px;font-weight:600}
.fcol a{display:block;color:var(--text);font-size:14.5px;margin-bottom:11px;opacity:.82;transition:opacity .15s}
.fcol a:hover{opacity:1}
.foot-bot{display:flex;justify-content:space-between;align-items:center;margin-top:42px;padding-top:24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;flex-wrap:wrap;gap:12px}

@media(max-width:820px){
  .hamburger{display:grid}
  .nav-links{position:fixed;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:4px;background:var(--bg-2);border-bottom:1px solid var(--line);padding:14px 24px 22px;display:none;box-shadow:0 24px 40px -20px rgba(0,0,0,.7)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 6px;font-size:16px;color:var(--text)}
  .nav-cta{justify-content:center;padding:14px;font-size:15px;margin-top:8px}
  .card-grid{grid-template-columns:1fr}
}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr;max-width:380px}}
@media(max-width:640px){
  .wrap{padding:0 20px}
  .page{padding:48px 0 64px}
  .page-head h1{font-size:33px}
  .page-head p{font-size:16px}
  .prose{padding:28px 22px}
  .foot-grid{flex-direction:column;gap:30px}
  .foot-cols{gap:30px}
  .fcol a{margin-bottom:2px;padding:11px 0}
  .foot-bot{flex-direction:column;align-items:flex-start}
}