/* GEMBOK Bill Website Styles */
:root{
  --bg: #0b1020;
  --bg-2: #0f1530;
  --txt: #e6e9f0;
  --muted: #aab0c0;
  --primary: #6c5ce7;
  --primary-2: #00d4ff;
  --card: #121833;
  --border: #233058;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  color:var(--txt);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(108,92,231,.25) 0, transparent 60%),
    radial-gradient(900px 500px at 90% -20%, rgba(0,212,255,.25) 0, transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}
img{max-width:100%;display:block}
.container{width:min(1120px, 92%);margin:0 auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,16,32,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--txt);font-weight:700}
.brand img{width:28px;height:28px;border-radius:6px}
.menu{display:flex;align-items:center;gap:18px}
.menu a{color:var(--muted);text-decoration:none;font-weight:500}
.menu a:hover{color:var(--txt)}
.hamburger{display:none;flex-direction:column;gap:4px;background:none;border:0}
.hamburger span{display:block;width:24px;height:2px;background:#cfd3e0;border-radius:2px}

/* Buttons */
.btn{--bg:transparent;--fg:var(--txt);--bd:rgba(255,255,255,.16);display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;border:1px solid var(--bd);color:var(--fg);text-decoration:none;font-weight:600;transition:.2s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn--primary{--bg:linear-gradient(135deg, var(--primary), var(--primary-2));--fg:#0b1020;--bd:transparent;background:var(--bg)}
.btn--ghost{--bd:rgba(255,255,255,.22)}
.btn--light{--bg:#fff;--fg:#0b1020;border-color:#fff;background:#fff}
.btn--lg{padding:14px 18px;font-size:1.05rem}

/* Hero */
.hero{position:relative;padding:72px 0 40px}
.hero__inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero__copy h1{font-size:2.4rem;line-height:1.15;margin:0 0 12px}
.hero__copy p{color:var(--muted);margin:0 0 18px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.hero__badges{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.badge{font-size:.8rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);padding:6px 10px;border-radius:9999px;color:#dbe1f2}
.hero__media .mockup{border-radius:16px;border:1px solid rgba(255,255,255,.12);overflow:hidden;background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02))}
.hero .waves svg{width:100%;height:100px;display:block;fill:rgba(255,255,255,.06)}

/* Sections */
.section{padding:64px 0}
.section--alt{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,0))}
.section__title{font-size:1.8rem;text-align:center;margin:0 0 28px}
.grid{display:grid;gap:18px}
.grid--3{grid-template-columns:repeat(3, 1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.card__icon{font-size:22px;margin-bottom:8px}

.preview{display:flex;justify-content:center}
.preview img{max-width:920px;border-radius:12px;border:1px solid rgba(255,255,255,.12);box-shadow:0 10px 40px rgba(0,0,0,.35)}

/* CTA */
.cta{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg, rgba(108,92,231,.2), rgba(0,212,255,.2));border:1px solid rgba(255,255,255,.16);padding:22px;border-radius:16px}
.cta__copy h3{margin:0 0 6px}
.repo{margin-top:14px;text-align:center;color:#cdd3e5}

/* Footer */
.site-footer{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;color:#cfd3e0}
.footer__inner{display:flex;align-items:center;justify-content:space-between}
.footer__links{display:flex;gap:16px}
.footer__links a{color:#cfd3e0;text-decoration:none}
.footer__links a:hover{color:#fff}

/* Responsive */
@media (max-width: 960px){
  .hero__inner{grid-template-columns:1fr}
  .hero{padding:56px 0 24px}
  .menu{display:none;position:absolute;right:4%;top:56px;background:rgba(11,16,32,.96);padding:12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);flex-direction:column}
  .hamburger{display:flex}
}
@media (max-width: 720px){
  .grid--3{grid-template-columns:1fr}
  .cta{flex-direction:column;align-items:flex-start}
}