/* ═══════════════════════════════════════════════════════════
   RENTCHECKPRO — Design System
   "Signal Blue" — dark slate infrastructure + electric trust
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

:root{
  /* — Core palette — */
  --slate:        #0F1623;   /* page background */
  --slate-2:      #161E2E;   /* card background */
  --slate-3:      #1E2A3E;   /* elevated surface */
  --slate-4:      #243044;   /* hover surface */
  --blue:         #2D7EFF;   /* primary electric blue */
  --blue-2:       #1A6AEF;   /* blue hover */
  --blue-glow:    rgba(45,126,255,.18);
  --teal:         #00D4AA;   /* verified / success */
  --teal-glow:    rgba(0,212,170,.12);
  --amber:        #F5A623;   /* warning / CAD */
  --red:          #FF4D4D;   /* error */
  --white:        #F0F4FF;   /* primary text */
  --white-soft:   #8896B3;   /* secondary text */
  --white-dim:    rgba(240,244,255,.06);
  --border:       rgba(240,244,255,.08);
  --border-2:     rgba(240,244,255,.14);
  --border-blue:  rgba(45,126,255,.35);

  /* — Typography — */
  --display: 'Instrument Serif', serif;
  --body:    'Plus Jakarta Sans', sans-serif;
  --mono:    'JetBrains Mono', monospace;
}

/* ── Reset ── */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--body);
  background:var(--slate);
  color:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;font-family:var(--body)}

/* ── Layout ── */
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-tight{padding:64px 0}

/* ── Typography ── */
h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;line-height:1.1}
.h-hero{font-size:clamp(38px,5.5vw,72px);font-weight:800;line-height:1.04;letter-spacing:-.025em}
.h-hero em{font-family:var(--display);font-style:italic;font-weight:400;color:var(--blue)}
.h-section{font-size:clamp(28px,3.2vw,44px);font-weight:700;line-height:1.1}
.h-section em{font-family:var(--display);font-style:italic;font-weight:400;color:var(--teal)}
.p-lead{font-size:17px;color:var(--white-soft);line-height:1.7;max-width:520px}
.eyebrow{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.mono{font-family:var(--mono)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);
  font-weight:600;font-size:14.5px;padding:13px 26px;border-radius:6px;
  text-decoration:none;border:1px solid transparent;transition:all .2s ease}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 0 0 0 var(--blue-glow)}
.btn-primary:hover{background:var(--blue-2);box-shadow:0 0 28px var(--blue-glow);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--white);border-color:var(--border-2)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-glow)}
.btn-teal{background:var(--teal);color:var(--slate);font-weight:700}
.btn-teal:hover{opacity:.9;transform:translateY(-1px)}
.btn-ghost{background:var(--white-dim);color:var(--white);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--slate-3);border-color:var(--border-2)}
.btn-sm{padding:9px 18px;font-size:13px}

/* ── Cards ── */
.card{background:var(--slate-2);border:1px solid var(--border);border-radius:10px;padding:28px}
.card-hover{transition:border-color .2s,transform .2s,box-shadow .2s}
.card-hover:hover{border-color:var(--border-blue);transform:translateY(-2px);
  box-shadow:0 16px 48px rgba(0,0,0,.3)}

/* ── Topbar ── */
.topbar{position:sticky;top:0;z-index:1000;
  background:rgba(15,22,35,.85);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border)}
.topbar-inner{max-width:1160px;margin:0 auto;padding:0 32px;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.tb-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.tb-mark{width:32px;height:32px;background:var(--blue);border-radius:6px;
  display:grid;place-items:center;font-family:var(--mono);font-weight:700;
  font-size:14px;color:#fff;letter-spacing:-.02em;
  box-shadow:0 0 16px var(--blue-glow)}
.tb-name{font-family:var(--body);font-weight:700;font-size:17px;color:var(--white)}
.tb-links{display:flex;align-items:center;gap:28px}
.tb-links a{font-size:14px;color:var(--white-soft);transition:color .15s}
.tb-links a:hover{color:var(--white)}
.tb-cta{display:flex;align-items:center;gap:12px}
.tb-user{font-family:var(--mono);font-size:11.5px;color:var(--white-soft)}

/* ── Badges ── */
.badge{font-family:var(--mono);font-size:10px;font-weight:600;padding:4px 11px;
  border-radius:20px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.badge-verified{background:var(--teal-glow);color:var(--teal);border:1px solid rgba(0,212,170,.25)}
.badge-pending{background:rgba(245,166,35,.08);color:var(--amber);border:1px solid rgba(245,166,35,.25)}
.badge-ca{background:rgba(45,126,255,.1);color:var(--blue);border:1px solid var(--border-blue)}
.badge-us{background:rgba(0,212,170,.08);color:var(--teal);border:1px solid rgba(0,212,170,.2)}

/* ── Country pill toggle ── */
.country-toggle{display:inline-flex;background:var(--slate-2);border:1px solid var(--border);
  border-radius:8px;padding:4px;gap:2px}
.ct-opt{font-family:var(--mono);font-size:12px;font-weight:600;padding:8px 18px;
  border-radius:5px;border:none;background:transparent;color:var(--white-soft);
  cursor:pointer;transition:all .18s;letter-spacing:.04em}
.ct-opt.active{background:var(--blue);color:#fff;box-shadow:0 0 16px var(--blue-glow)}

/* ── Forms ── */
.form-label{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--white-soft);margin-bottom:8px;display:block}
.form-input{width:100%;padding:12px 14px;background:var(--slate-3);border:1px solid var(--border);
  border-radius:6px;color:var(--white);font-family:var(--body);font-size:14.5px;
  outline:none;transition:border-color .15s;-webkit-appearance:none}
.form-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-glow)}
.form-input::placeholder{color:var(--white-soft);opacity:.5}
.form-group{margin-bottom:18px}

/* ── Alerts ── */
.alert-err{background:rgba(255,77,77,.08);border:1px solid rgba(255,77,77,.25);
  border-radius:6px;padding:11px 14px;font-size:13px;color:#FF7070;display:none}
.alert-ok{background:var(--teal-glow);border:1px solid rgba(0,212,170,.25);
  border-radius:6px;padding:11px 14px;font-size:13px;color:var(--teal);display:none}

/* ── Stat grid ── */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.stat-cell{background:var(--slate-2);padding:22px 24px}
.stat-num{font-family:var(--mono);font-size:26px;font-weight:700;color:var(--white);line-height:1}
.stat-num.blue{color:var(--blue)}
.stat-num.teal{color:var(--teal)}
.stat-lbl{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;
  color:var(--white-soft);margin-top:6px}

/* ── Section divider ── */
.divider{border:none;border-top:1px solid var(--border);margin:0}

/* ── Glow grid background (signature element) ── */
.glow-grid{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.glow-grid::before{
  content:'';position:absolute;width:900px;height:900px;
  background:radial-gradient(circle,rgba(45,126,255,.12) 0%,transparent 65%);
  top:-200px;left:50%;transform:translateX(-50%);
}
.glow-grid::after{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(240,244,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(240,244,255,.03) 1px,transparent 1px);
  background-size:48px 48px;
}

/* ── Footer ── */
.foot{background:var(--slate-2);border-top:1px solid var(--border);padding:56px 0 28px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-brand{font-weight:700;font-size:18px;margin-bottom:8px}
.foot-desc{font-size:13px;color:var(--white-soft);line-height:1.7;max-width:260px}
.foot-h{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--blue);margin-bottom:14px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:13.5px;color:var(--white-soft);transition:color .15s}
.foot-links a:hover{color:var(--white)}
.foot-bottom{padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:11px;color:var(--white-soft);flex-wrap:wrap;gap:10px}

/* ── Hamburger + mobile menu ── */
.tb-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;
  padding:6px;border:none;background:none}
.tb-hamburger span{width:22px;height:2px;background:var(--white);display:block;border-radius:2px}
.mobile-menu{display:none;position:fixed;top:64px;left:0;right:0;z-index:999;
  background:rgba(15,22,35,.98);border-bottom:1px solid var(--border);
  padding:16px 24px;flex-direction:column;gap:2px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:15px;color:var(--white-soft);padding:12px 0;
  border-bottom:1px solid var(--border);transition:color .15s}
.mobile-menu a:hover{color:var(--white)}
.mobile-menu a:last-child{border-bottom:none}

/* ── Modal ── */
.modal{display:none;position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.7);backdrop-filter:blur(8px);
  align-items:center;justify-content:center;padding:16px}
.modal-box{background:var(--slate-2);border:1px solid var(--border);border-radius:12px;
  padding:36px 32px;max-width:400px;width:100%;position:relative;
  box-shadow:0 40px 100px rgba(0,0,0,.5)}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;
  font-size:20px;cursor:pointer;color:var(--white-soft);line-height:1}
.modal-close:hover{color:var(--white)}

/* ── Responsive ── */
@media(max-width:860px){
  .tb-links{display:none}
  .tb-hamburger{display:flex}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  .wrap{padding:0 20px}
  .topbar-inner{padding:0 20px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .wrap{padding:0 16px}
  .topbar-inner{padding:0 16px}
  .h-hero{font-size:clamp(30px,9vw,42px)}
  .h-section{font-size:clamp(24px,7vw,32px)}
  .p-lead{font-size:15px}
  .section{padding:64px 0}
  .btn{font-size:13.5px;padding:11px 20px}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .modal-box{padding:24px 20px}
}