/* =====================================================================
   Flash Drive — shared website stylesheet
   Used by: index.html, for-couriers.html, for-contractors.html,
            how-it-works.html, about.html, contact.html
   ===================================================================== */

:root{
  --blue:#0b5fe8; --blue-dark:#0a4ec1; --navy:#16233a;
  --bg:#eef3fb; --card:#ffffff; --text:#16233a; --muted:#64748b;
  --border:#dbe4f0; --green:#16a34a; --amber:#d97706;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--text);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}
img{max-width:100%;display:block}

/* ---------- Layout ---------- */
.wrap{max-width:1100px;margin:0 auto;padding:0 22px}
section{padding:64px 0}
section.tight{padding:44px 0}
.bg-light{background:var(--bg)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}

/* ---------- Top nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1100px;margin:0 auto;padding:12px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy)}
.brand .logo{background:var(--blue);color:#fff;font-family:Georgia,serif;
  font-weight:700;padding:6px 12px;border-radius:10px;font-size:18px}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{color:var(--navy);font-weight:500;font-size:15px;padding:8px 12px;border-radius:9px}
.nav-links a:hover{background:var(--bg)}
.nav-links a.active{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff !important;font-weight:600}
.nav-cta:hover{background:var(--blue-dark) !important}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--navy)}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:14px 28px;border-radius:13px;font-weight:600;
  font-size:16px;cursor:pointer;border:none;transition:transform .1s,background .15s;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-light{background:#fff;color:var(--blue)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--navy);color:#fff}
.btn-lg{padding:16px 34px;font-size:17px}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#0b5fe8,#0a4ec1);color:#fff;padding:72px 0 84px}
.hero.hero-photo{
  background:
    linear-gradient(135deg, rgba(11,95,232,.88), rgba(10,78,193,.93)),
    url('hero-courier.jpg') center/cover no-repeat;
}
.hero h1{font-size:46px;line-height:1.12;margin-bottom:18px;letter-spacing:-.5px}
.hero p.lead{font-size:20px;opacity:.95;max-width:620px;margin-bottom:30px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.eyebrow{letter-spacing:.18em;font-size:13px;font-weight:700;text-transform:uppercase;
  opacity:.85;margin-bottom:14px}
.hero-pills{margin-top:26px;display:flex;flex-wrap:wrap;gap:8px}
.hero-pills span{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  padding:7px 13px;border-radius:999px;font-size:13px}

/* ---------- Headings ---------- */
h2{font-size:33px;line-height:1.2;letter-spacing:-.4px;margin-bottom:14px;color:var(--navy)}
h3{font-size:20px;margin-bottom:8px;color:var(--navy)}
.section-intro{font-size:18px;color:var(--muted);max-width:680px;margin-bottom:34px}
.center{text-align:center}
.center .section-intro{margin-left:auto;margin-right:auto}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;
  box-shadow:0 4px 18px rgba(11,95,232,.05)}
.card .ico{font-size:30px;margin-bottom:12px;display:block}
.card p{color:var(--muted);font-size:15px}
.stat-card{text-align:center}
.stat-card .num{font-size:38px;font-weight:800;color:var(--blue);line-height:1}
.stat-card .label{color:var(--muted);font-size:14px;margin-top:6px}

/* ---------- Steps ---------- */
.steps{counter-reset:step}
.step{display:flex;gap:18px;align-items:flex-start;margin-bottom:22px}
.step .n{flex:none;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;
  font-weight:700;font-size:18px;display:flex;align-items:center;justify-content:center}
.step h3{margin-bottom:4px}
.step p{color:var(--muted);font-size:15px}

/* ---------- Split / feature rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split ul{list-style:none;margin-top:14px}
.split ul li{padding:7px 0 7px 30px;position:relative;font-size:16px}
.split ul li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* ---------- Audience picker (homepage) ---------- */
.paths{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.path{border:1px solid var(--border);border-radius:20px;padding:32px;background:#fff;
  transition:transform .12s,box-shadow .15s}
.path:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(11,95,232,.12)}
.path .ico{font-size:38px;margin-bottom:10px}
.path h3{font-size:23px}
.path p{color:var(--muted);margin:8px 0 18px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,#0b5fe8,#0a4ec1);color:#fff;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{font-size:18px;opacity:.95;margin-bottom:24px}

/* ---------- FAQ ---------- */
.faq{background:#fff;border:1px solid var(--border);border-radius:14px;
  padding:18px 22px;margin-bottom:12px}
.faq summary{font-weight:600;font-size:17px;cursor:pointer;list-style:none;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-weight:700;font-size:22px}
.faq[open] summary::after{content:"−"}
.faq p{margin-top:12px;color:#374151;font-size:15px}

/* ---------- Footer ---------- */
footer{background:var(--navy);color:#cbd5e1;padding:48px 0 28px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
footer h4{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
footer a{color:#cbd5e1;display:block;padding:4px 0}
footer a:hover{color:#fff}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#94a3b8;font-size:13px}

/* ---------- Forms ---------- */
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px;color:var(--navy)}
.field input,.field textarea,.field select{width:100%;padding:13px 15px;border-radius:12px;
  border:1px solid var(--border);background:#f8fbff;font-size:15px;font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-links{position:fixed;top:57px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:8px 16px 16px;border-bottom:1px solid var(--border);
    box-shadow:0 16px 30px rgba(0,0,0,.12);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 10px;border-radius:0;border-bottom:1px solid var(--bg)}
  .nav-cta{margin-top:8px;border-radius:10px;text-align:center}
  .nav-toggle{display:block}
  .hero h1{font-size:33px}
  .hero p.lead{font-size:17px}
  h2{font-size:26px}
  .grid-2,.grid-3,.grid-4,.split,.paths{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  footer .cols{grid-template-columns:1fr}
}