/* =========================================================
   SecureAds / APAD — Shared Styles
   Brand: Quadti navy-blue + bright accent, dark space theme
   ========================================================= */
:root{
  --bg-1:#070E1C;
  --bg-2:#0E1A30;
  --navy:#0d1b3e;
  --navy-2:#0F1F3A;
  --panel:#0F1F3A;
  --panel-2:#16284A;
  --panel-3:#1F365E;
  --blue:#1e3fa8;
  --accent:#4f7fff;
  --accent-2:#6f9bff;
  --accent-glow:rgba(79,127,255,0.5);
  --teal:#26E5B6;
  --teal-glow:rgba(38,229,182,0.45);
  --amber:#F5C24D;
  --ink:#EAF1FA;
  --ink-soft:#9AAACA;
  --muted:#6B7C9C;
  --line:#1F365E;
  --radius:16px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:radial-gradient(ellipse at top,var(--bg-2),var(--bg-1) 60%);
  min-height:100vh;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(1.5px 1.5px at 18% 28%,rgba(255,255,255,.16),transparent 50%),
    radial-gradient(1px 1px at 68% 18%,rgba(255,255,255,.12),transparent 50%),
    radial-gradient(1.5px 1.5px at 84% 66%,rgba(79,127,255,.22),transparent 50%),
    radial-gradient(1px 1px at 33% 78%,rgba(255,255,255,.10),transparent 50%);
}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
section{position:relative;z-index:1;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ============ NAV ============ */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(7,14,28,.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(31,54,94,.6);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.5px;font-size:18px;}
.brand .mark{
  width:30px;height:30px;border-radius:8px;flex:0 0 auto;
  background:
    linear-gradient(135deg,var(--accent),var(--blue));
  position:relative;
}
.brand .mark::after{
  content:"";position:absolute;right:5px;bottom:5px;width:9px;height:7px;border-radius:2px;
  background:#fff;opacity:.9;
  box-shadow:0 -4px 0 -1px transparent, 0 0 0 0 #fff;
}
.brand small{display:block;font-size:9.5px;letter-spacing:2px;color:var(--ink-soft);font-weight:600;margin-top:1px;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{font-size:14px;color:var(--ink-soft);font-weight:600;transition:color .2s;}
.nav-links a:hover{color:var(--ink);}
.nav-cta{
  background:var(--accent);color:#fff;padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:700;box-shadow:0 0 18px var(--accent-glow);
  transition:transform .15s,box-shadow .2s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 26px var(--accent-glow);}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);font-size:22px;cursor:pointer;}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;border:0;
  font-family:var(--font);font-weight:700;font-size:15px;
  padding:14px 26px;border-radius:999px;transition:transform .15s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 0 22px var(--accent-glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px var(--accent-glow);}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--panel-3);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}

/* ============ TYPE / SHARED ============ */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:11.5px;font-weight:800;letter-spacing:3px;text-transform:uppercase;color:var(--accent);
}
.eyebrow::before{content:"";width:6px;height:16px;background:var(--accent);border-radius:1px;box-shadow:0 0 12px var(--accent-glow);}
.hl{background:linear-gradient(135deg,var(--accent) 0%,var(--teal) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-head{text-align:center;max-width:680px;margin:0 auto 48px;}
.section-head h2{font-size:34px;font-weight:800;letter-spacing:-.6px;line-height:1.15;color:#fff;}
.section-head p{margin-top:14px;color:var(--ink-soft);font-size:16px;}

.pad{padding:88px 0;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);}

/* ============ HERO ============ */
.hero{padding:74px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero h1{font-size:50px;font-weight:800;letter-spacing:-1.4px;line-height:1.05;color:#fff;margin-top:18px;}
.hero .lede{margin-top:20px;font-size:18px;color:var(--ink-soft);max-width:540px;}
.hero-cta{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;}
.hero-stats{margin-top:38px;display:flex;gap:34px;flex-wrap:wrap;}
.hero-stats .s{display:flex;flex-direction:column;}
.hero-stats .s b{font-size:26px;color:#fff;font-weight:800;font-variant-numeric:tabular-nums;}
.hero-stats .s span{font-size:12.5px;color:var(--muted);letter-spacing:.4px;}

/* phone mock in hero */
.phone{
  width:300px;margin:0 auto;border-radius:36px;padding:14px;
  background:linear-gradient(160deg,#1a2c52,#0c1730);
  border:1px solid var(--panel-3);
  box-shadow:0 40px 90px rgba(0,0,0,.55),0 0 50px rgba(79,127,255,.12);
}
.phone-screen{background:#0a1326;border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.05);}
.chat-top{padding:12px 16px;border-bottom:1px solid rgba(255,255,255,.05);font-size:12px;color:var(--ink-soft);display:flex;align-items:center;gap:8px;}
.chat-top .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 8px var(--teal-glow);}
.bubble{margin:14px;background:#16284A;border-radius:16px 16px 16px 4px;padding:10px 14px;font-size:13px;max-width:80%;}
.preview-card{
  margin:0 14px 16px;border-radius:14px;overflow:hidden;border:1px solid var(--panel-3);
  background:#0F1F3A;
}
.preview-img{
  height:120px;background:
    linear-gradient(135deg,var(--blue),var(--accent) 120%);
  position:relative;display:flex;align-items:center;justify-content:center;
}
.preview-img .pill{
  position:absolute;top:10px;left:10px;background:rgba(7,14,28,.6);backdrop-filter:blur(6px);
  font-size:9.5px;font-weight:800;letter-spacing:1px;color:var(--teal);padding:4px 9px;border-radius:999px;
  border:1px solid rgba(38,229,182,.35);
}
.preview-img .greet{color:#fff;font-weight:800;font-size:18px;text-shadow:0 2px 12px rgba(0,0,0,.4);}
.preview-body{padding:12px 14px;}
.preview-body .t{font-size:13.5px;font-weight:700;color:#fff;}
.preview-body .u{font-size:11px;color:var(--muted);margin-top:3px;}
.preview-body .lock{margin-top:9px;font-size:10.5px;color:var(--teal);display:flex;align-items:center;gap:5px;}

/* ============ LOGOS / TRUST STRIP ============ */
.trust{padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trust-row{display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap;opacity:.85;}
.trust-row .badge{font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--ink-soft);display:flex;align-items:center;gap:8px;}
.trust-row .badge svg{width:18px;height:18px;}

/* ============ CARDS GRID ============ */
.grid{display:grid;gap:22px;}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--panel-3);border-radius:var(--radius);padding:26px;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 18px 50px rgba(0,0,0,.4);}
.card .ic{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(79,127,255,.12);border:1px solid rgba(79,127,255,.3);margin-bottom:16px;font-size:22px;
}
.card h3{font-size:18px;color:#fff;font-weight:700;}
.card p{margin-top:9px;color:var(--ink-soft);font-size:14.5px;}

/* problem cards tinted */
.card.warn .ic{background:rgba(255,122,138,.12);border-color:rgba(255,122,138,.3);}

/* ============ WORKFLOW ============ */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:step;}
.flow .step{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--panel-3);border-radius:14px;padding:22px 18px;position:relative;
}
.flow .step .n{
  width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;
  box-shadow:0 0 16px var(--accent-glow);margin-bottom:14px;
}
.flow .step h4{font-size:15px;color:#fff;font-weight:700;}
.flow .step p{margin-top:7px;font-size:13px;color:var(--ink-soft);}
.flow .step::after{
  content:"→";position:absolute;right:-12px;top:34px;color:var(--accent);font-size:20px;font-weight:700;z-index:2;
}
.flow .step:last-child::after{display:none;}

/* ============ SECURITY SPLIT ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
.sec-list{list-style:none;margin-top:22px;display:flex;flex-direction:column;gap:16px;}
.sec-list li{display:flex;gap:14px;align-items:flex-start;}
.sec-list .chk{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:rgba(38,229,182,.12);border:1px solid rgba(38,229,182,.35);color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
.sec-list li b{color:#fff;font-weight:700;}
.sec-list li span{color:var(--ink-soft);font-size:14px;display:block;margin-top:2px;}
.sec-visual{
  background:linear-gradient(160deg,var(--panel-2),var(--navy));
  border:1px solid var(--panel-3);border-radius:20px;padding:30px;
  display:flex;flex-direction:column;gap:14px;
}
.sec-visual .ring{
  align-self:center;width:160px;height:160px;border-radius:50%;
  background:conic-gradient(var(--teal),var(--accent),var(--blue),var(--teal));
  display:flex;align-items:center;justify-content:center;position:relative;
  box-shadow:0 0 40px rgba(79,127,255,.25);
}
.sec-visual .ring::before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--navy);}
.sec-visual .ring span{position:relative;z-index:1;text-align:center;font-weight:800;color:#fff;font-size:13px;line-height:1.3;}
.cert-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;}
.cert{font-size:11px;font-weight:700;color:var(--ink-soft);border:1px solid var(--panel-3);border-radius:999px;padding:6px 12px;}

/* ============ PRICING ============ */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.tier{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--panel-3);border-radius:18px;padding:30px;display:flex;flex-direction:column;
}
.tier.feat{border-color:var(--accent);box-shadow:0 0 40px rgba(79,127,255,.18);position:relative;}
.tier.feat::before{
  content:"MOST POPULAR";position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:#fff;font-size:10px;font-weight:800;letter-spacing:1.5px;padding:5px 14px;border-radius:999px;
}
.tier h3{font-size:16px;color:var(--ink-soft);font-weight:700;letter-spacing:.5px;text-transform:uppercase;}
.tier .price{margin-top:14px;font-size:42px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;}
.tier .price small{font-size:15px;color:var(--muted);font-weight:600;}
.tier .desc{margin-top:8px;color:var(--ink-soft);font-size:14px;min-height:42px;}
.tier ul{list-style:none;margin:20px 0;display:flex;flex-direction:column;gap:11px;flex:1;}
.tier ul li{font-size:14px;color:var(--ink-soft);display:flex;gap:9px;align-items:flex-start;}
.tier ul li::before{content:"✓";color:var(--teal);font-weight:800;}
.tier .btn{justify-content:center;width:100%;}

/* ============ METRICS BAND ============ */
.band{background:linear-gradient(180deg,var(--panel),var(--navy));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.metrics .m b{display:block;font-size:38px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;}
.metrics .m b .u{color:var(--accent);}
.metrics .m span{color:var(--ink-soft);font-size:13.5px;}

/* ============ CTA ============ */
.cta-box{
  background:linear-gradient(135deg,var(--blue),var(--navy));
  border:1px solid var(--accent);border-radius:24px;padding:54px;text-align:center;
  box-shadow:0 0 60px rgba(79,127,255,.18);
}
.cta-box h2{font-size:34px;color:#fff;font-weight:800;letter-spacing:-.5px;}
.cta-box p{margin-top:14px;color:var(--ink-soft);font-size:16px;max-width:560px;margin-left:auto;margin-right:auto;}
.cta-box .hero-cta{justify-content:center;margin-top:28px;}

/* ============ FOOTER ============ */
.footer{padding:54px 0 40px;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;}
.footer h5{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
.footer a{display:block;color:var(--ink-soft);font-size:14px;margin-bottom:9px;transition:color .2s;}
.footer a:hover{color:var(--ink);}
.footer .legal{margin-top:36px;padding-top:22px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}

/* ============ REVEAL ANIM ============ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:40px;}
  .g-3,.tiers,.metrics{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow .step::after{display:none;}
  .split{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:flex-start;
    background:var(--bg-1);border-bottom:1px solid var(--line);padding:18px 24px;gap:16px;
  }
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .hero h1{font-size:33px;}
  .section-head h2,.cta-box h2{font-size:26px;}
  .g-3,.g-2,.tiers,.metrics,.flow,.footer-grid{grid-template-columns:1fr;}
  .pad{padding:60px 0;}
  .cta-box{padding:36px 22px;}
}