/* Light, clean brochure look (similar vibe to boomingmart.net) */

:root{
  --bg:#ffffff;
  --text:#131722;
  --muted:#576074;
  --line:#e6e8ef;
  --brand:#0ea5e9;       /* sky-600 */
  --brand-strong:#0369a1;/* sky-800 */
  --accent:#7c3aed;      /* violet-600 */
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(18, 23, 34, .08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.65;
}

.container{max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px;margin:0 auto}

/* NAV */
.header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand.small span{font-size:.95rem}
.nav-links{display:flex;align-items:center;gap:18px}
.nav-links a{color:var(--text);text-decoration:none}
.nav-links a:hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);padding:6px 10px;border-radius:10px}

/* BUTTONS */
.btn{display:inline-block;padding:12px 18px;border-radius:12px;text-decoration:none;font-weight:600;border:1px solid var(--line)}
.btn-primary{background:linear-gradient(90deg,var(--brand),#60a5fa);color:#fff;border:none;box-shadow:var(--shadow)}
.btn-ghost{background:#fff;color:var(--text)}
.btn:hover{transform:translateY(-1px)}

/* HERO */
.hero{padding:72px 0 48px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero-copy h1{font-size:42px;line-height:1.1;margin:0 0 16px}
.lead{font-size:18px;color:var(--muted);max-width:640px}
.hero-ctas{margin:22px 0;display:flex;gap:12px;flex-wrap:wrap}
.badges{display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:16px 0 0;list-style:none}
.badges li{padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-size:13px;color:var(--muted)}
.hero-art{text-align:right}
.hero-img{max-width:100%;height:auto;border-radius:14px;box-shadow:var(--shadow)}

/* SECTIONS */
.section{padding:68px 0}
.section-alt{background:#fafbff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-title{font-size:28px;margin:0 0 18px}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;box-shadow:var(--shadow);min-height:160px
}
.card h3{margin:0 0 8px}

/* STEPS */
.steps{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-left:18px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}

/* FAQ */
.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600}

/* CTA */
.cta{padding:72px 0;background:linear-gradient(90deg,#eff6ff,#f5f3ff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.cta-inner p{color:var(--muted)}

/* FOOTER */
.footer{border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:28px 0}
h4{margin:0 0 10px}
.list{list-style:none;padding:0;margin:0}
.list a{text-decoration:none;color:var(--text)}
.list a:hover{color:var(--brand)}
.subfoot{display:flex;justify-content:center;padding:16px 0;border-top:1px solid var(--line)}
.muted{color:var(--muted)}

/* RESPONSIVE */
@media (max-width: 960px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-art{text-align:left}
}
@media (max-width: 640px){
  .nav-toggle{display:block}
  .nav-links{display:none;position:absolute;right:16px;top:64px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:var(--shadow)}
  .nav-links a{display:block;padding:8px 10px}
  .cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
}