/* ============================================================
   PhoneLookupAI.com site styles (home + legal pages)
   Trust Blue/Teal palette
   navy #1b3a6b | blue #2563eb | teal #06b6d4 | green CTA #16a34a
   ============================================================ */
:root{
  --navy:#1b3a6b;
  --navy-dark:#0f2547;
  --blue:#2563eb;
  --teal:#06b6d4;
  --green:#16a34a;
  --green-d:#15803d;
  --ink:#1f2937;
  --muted:#5b6b82;
  --line:#e3e9f2;
  --bg:#f4f7fb;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
}
a{color:var(--blue);text-decoration:none;}
a:hover{text-decoration:underline;}
.container{max-width:1080px;margin:0 auto;padding:0 20px;}
img{max-width:100%;}

/* ---- Top compliance strip ---- */
.topbar{background:var(--navy-dark);color:#dce8fb;font-size:13.5px;text-align:center;padding:8px 12px;line-height:1.4;}
.topbar strong{color:#fff;}

/* ---- Header ---- */
.site-header{background:#fff;border-bottom:3px solid var(--blue);position:sticky;top:0;z-index:50;}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{font-weight:800;font-size:24px;color:var(--navy);letter-spacing:-.5px;text-decoration:none;}
.brand .ai{color:var(--teal);}
.nav a{color:var(--ink);font-weight:600;font-size:15px;margin-left:22px;}
.nav a:hover{color:var(--blue);text-decoration:none;}
@media(max-width:640px){.nav a{margin-left:14px;font-size:14px;} .brand{font-size:20px;}}

/* ---- Hero ---- */
.hero{background:linear-gradient(160deg,#1b3a6b 0%,#14305c 60%,#0f2547 100%);color:#fff;padding:64px 0 72px;text-align:center;}
.hero h1{font-size:42px;line-height:1.15;margin:0 0 14px;font-weight:800;}
.hero h1 .hl{color:#5ad1e6;}
.hero p.sub{font-size:19px;color:#cdddf5;max-width:680px;margin:0 auto 30px;}
@media(max-width:640px){.hero h1{font-size:30px;} .hero p.sub{font-size:16px;}}

/* ---- Search box ---- */
.lookup-card{background:#fff;border-radius:14px;box-shadow:0 20px 50px rgba(8,23,53,.35);max-width:620px;margin:0 auto;padding:26px 24px;}
.lookup-card label{display:block;text-align:left;color:var(--navy);font-weight:700;margin-bottom:8px;font-size:15px;}
.lookup-row{display:flex;gap:10px;}
.lookup-row input[type=tel]{flex:1;height:58px;border:2px solid var(--line);border-radius:10px;padding:0 16px;font-size:18px;color:var(--ink);outline:none;}
.lookup-row input[type=tel]:focus{border-color:var(--blue);}
.btn-cta{background:linear-gradient(90deg,var(--green),var(--green-d));color:#fff;border:none;border-radius:10px;height:58px;padding:0 26px;font-size:18px;font-weight:800;cursor:pointer;white-space:nowrap;box-shadow:0 8px 20px rgba(22,163,74,.35);}
.btn-cta:hover{filter:brightness(1.06);}
.lookup-card .err{color:#dc2626;font-size:14px;text-align:left;margin:8px 2px 0;min-height:18px;}
.lookup-note{color:var(--muted);font-size:12.5px;margin-top:12px;text-align:center;}
.trust-row{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:24px;color:#bcd0ee;font-size:14px;}
.trust-row span{display:inline-flex;align-items:center;gap:6px;}
@media(max-width:560px){.lookup-row{flex-direction:column;} .btn-cta{width:100%;}}

/* ---- Generic sections ---- */
section.block{padding:58px 0;}
section.block.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{text-align:center;max-width:720px;margin:0 auto 38px;}
.section-head h2{font-size:31px;color:var(--navy);margin:0 0 10px;font-weight:800;}
.section-head p{color:var(--muted);font-size:17px;margin:0;}

/* ---- Feature grid ---- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media(max-width:860px){.grid{grid-template-columns:1fr;}}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 22px;box-shadow:0 6px 18px rgba(20,48,92,.05);}
section.block.alt .card{background:var(--bg);}
.card .ico{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--teal));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px;}
.card h3{margin:0 0 8px;font-size:19px;color:var(--navy);}
.card p{margin:0;color:var(--muted);font-size:15px;}

/* ---- Steps ---- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;}
@media(max-width:860px){.steps{grid-template-columns:1fr;}}
.step{text-align:center;padding:10px;}
.step .num{counter-increment:step;width:54px;height:54px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:22px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.step .num::before{content:counter(step);}
.step h3{margin:0 0 6px;color:var(--navy);font-size:18px;}
.step p{margin:0;color:var(--muted);font-size:15px;}

/* ---- CTA band ---- */
.cta-band{background:linear-gradient(135deg,var(--blue),var(--teal));color:#fff;text-align:center;padding:52px 0;}
.cta-band h2{font-size:30px;margin:0 0 10px;font-weight:800;}
.cta-band p{margin:0 0 24px;font-size:17px;color:#eaf6ff;}
.cta-band .btn-cta{display:inline-block;line-height:58px;height:58px;padding:0 34px;text-decoration:none;}

/* ---- Footer ---- */
.site-footer{background:var(--navy-dark);color:#aebfd8;font-size:14px;padding:40px 0 28px;}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:24px;}
.site-footer .brand-f{color:#fff;font-weight:800;font-size:20px;margin-bottom:8px;}
.site-footer .brand-f .ai{color:var(--teal);}
.site-footer a{color:#ccd9ef;}
.site-footer .links a{display:block;margin:6px 0;}
.site-footer .links h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.5px;margin:0 0 10px;}
.site-footer .disclaimer{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;font-size:12.5px;line-height:1.7;color:#90a4c6;}
.site-footer .copy{margin-top:14px;font-size:12.5px;color:#7e92b6;}

/* ---- Legal / content pages ---- */
.legal{background:#fff;}
.legal .container{max-width:860px;padding-top:46px;padding-bottom:60px;}
.legal h1{color:var(--navy);font-size:34px;margin:0 0 6px;}
.legal .updated{color:var(--muted);font-size:14px;margin:0 0 30px;}
.legal h2{color:var(--navy);font-size:22px;margin:34px 0 10px;}
.legal h3{color:var(--navy);font-size:18px;margin:24px 0 8px;}
.legal p,.legal li{color:#374151;font-size:16px;}
.legal ul{padding-left:22px;}
.legal .callout{background:var(--bg);border-left:4px solid var(--blue);padding:16px 18px;border-radius:8px;margin:22px 0;font-size:15px;}
.legal a{font-weight:600;}

/* ---- Contact form ---- */
.cform{max-width:560px;}
.cform label{display:block;font-weight:600;color:var(--navy);margin:16px 0 6px;}
.cform input,.cform textarea{width:100%;border:2px solid var(--line);border-radius:9px;padding:12px 14px;font-size:16px;font-family:inherit;outline:none;}
.cform input:focus,.cform textarea:focus{border-color:var(--blue);}
.cform .btn-cta{margin-top:20px;height:54px;}