/* styles.css
   Clean reset and base styles to closely match screenshots.
*/
:root{
  --bg:#f6f8fb;
  --accent:#2aa17b;
  --blue:#0b63d6;
  --muted:#7a8896;
  --card:#ffffff;
  --container:1200px;
  --radius:14px;
  --shadow: 0 6px 30px rgba(11,99,214,0.06);
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:#151a23;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
  font-size:16px;
}

/* layout container */
.container{
  max-width:var(--container);
  margin:0 auto;
  padding:28px;
}

/* header */
.site-header{
  background:linear-gradient(180deg, rgba(255,255,255,0.95), rgba(255,255,255,0.9));
  border-bottom:1px solid rgba(17,24,39,0.04);
  position:sticky;
  top:0;
  z-index:50;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  justify-content:space-between;
}
.brand{display:flex;align-items:center;gap:12px}
.logo-mark{
  width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#2b6ef4,#2aa17b);display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:20px;
}
.logo-mark.small{width:36px;height:36px}
.brand-name{font-weight:700;font-size:18px}

/* nav */
.main-nav{display:flex;gap:18px;align-items:center}
.nav-link{color:var(--muted);text-decoration:none;font-weight:600;padding:8px 6px;border-radius:6px}
.nav-link.active{color:var(--blue);}

/* buttons */
.btn{font-weight:700;border-radius:999px;padding:8px 16px;border:1px solid transparent;cursor:pointer;background:transparent}
.btn-ghost{background:transparent;border:1px solid rgba(11,99,214,0.12);padding:8px 12px}
.btn-primary{background:linear-gradient(90deg,#2b6ef4,#22a36a);color:#fff;padding:8px 14px}
.btn-outline{background:transparent;border:2px solid rgba(11,99,214,0.12);padding:10px 18px;border-radius:12px}
.btn-cta{background:linear-gradient(90deg,#2b6ef4,#22a36a);color:white;padding:12px 26px;border-radius:999px;text-decoration:none;display:inline-block}

/* HERO */
.hero{padding:64px 0 40px;background:linear-gradient(180deg,#f3f8fb,white);}
.hero-inner{text-align:center;padding-top:18px}
.hero-title{
  font-size:48px;
  margin:0 auto 18px;
  font-weight:800;
  line-height:1.02;
  max-width:940px;
  letter-spacing:-0.6px;
}
.hero-title .accent{color:var(--accent)}
.hero-sub{max-width:820px;margin:0 auto 28px;color:var(--muted);font-weight:500}

/* stats */
.stats{display:flex;gap:40px;justify-content:center;margin-top:32px;padding:0;list-style:none}
.stats li{display:flex;flex-direction:column;align-items:center;min-width:110px}
.stats li strong{font-size:28px;color:var(--blue)}

/* FEATURES */
.features{padding:48px 0;background:transparent}
.section-title{text-align:center;font-size:28px;margin-bottom:6px;font-weight:800}
.section-lead{text-align:center;color:var(--muted);margin-bottom:24px}

/* cards grid */
.cards-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  margin-top:22px;
}
.card{
  background:var(--card);
  border-radius:16px;
  padding:26px;
  box-shadow:0 8px 40px rgba(12,20,40,0.04);
  text-align:center;
}
.card .icon{font-size:28px;margin-bottom:12px}
.card h3{margin:6px 0 8px;font-size:18px}
.card p{color:var(--muted);font-size:14px}

/* HOW IT WORKS */
.howitworks{padding:48px 0;background:linear-gradient(180deg, #fbfdff, #ffffff)}
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;text-align:center}
.step-bubble{width:56px;height:56px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:white;font-weight:700;margin-bottom:12px}
.step-bubble.blue{background:#1f67e2}
.step-bubble.green{background:#2aa17b}
.step-bubble.teal{background:linear-gradient(180deg,#2ba1b9,#2b6ef4)}

/* CTA LARGE */
.cta-large{padding:42px 0;background:white}
.cta-inner{text-align:center}
.cta-inner h2{font-size:28px;margin-bottom:6px;font-weight:800}
.cta-inner p{color:var(--muted);margin-bottom:18px}
.cta-actions{display:flex;gap:12px;justify-content:center;align-items:center}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,#0f63d6,#0b4aa8);color:white;padding:42px 0 12px;margin-top:36px}
.footer-grid{display:grid;grid-template-columns:1fr 220px 220px;gap:32px;align-items:start}
.footer-left .brand-tag{color:rgba(255,255,255,0.9);font-size:14px;margin-top:6px}
.contact-list{list-style:none;padding:12px 0 0;margin:0;color:rgba(255,255,255,0.85)}
.footer-center h5, .footer-right h5{margin:0 0 8px;font-weight:700}
.footer-center ul, .footer-right ul{list-style:none;padding:0;margin:0}
.footer-center a, .footer-right a{color:rgba(255,255,255,0.95);text-decoration:none;display:block;margin:6px 0}
.footer-bottom{padding:18px 0 28px;text-align:center;color:rgba(255,255,255,0.9)}
.footer-bottom hr{border:none;height:1px;background:rgba(255,255,255,0.08);margin-bottom:12px}
.heart{color:#ff6170}

/* Responsive */
@media (max-width:1000px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}
  .stats{flex-wrap:wrap;gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .hero-title{font-size:30px}
  .cards-grid{grid-template-columns:1fr}
  .main-nav{display:none}
  .auth{display:none}
  .container{padding:18px}
  .header-inner{padding:8px 0}
}