/* ================= RESET ================= */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:#f4f6fa;
  color:#1f2937;
  line-height:1.75;
}

a{
  color:#2563eb;
  text-decoration:none;
}
a:hover{text-decoration:underline}

/* ================= HEADER ================= */
.site-header{
  background:#fff;
  border-bottom:1px solid #e5e7eb;
}

.top-strip{
  background:#f8fafc;
  border-bottom:1px solid #eef2f7;
  font-size:13px;
  color:#4b5563;
  text-align:center;
  padding:6px 12px;
}

.header-main{
  max-width:1180px;
  margin:auto;
  padding:18px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand-logo img{
  height:42px;
  width:auto;
}

/* ===== NAV DESKTOP ===== */
.nav-desktop{
  display:flex;
  gap:28px;
}

.nav-desktop a{
  position:relative;
  font-size:15px;
  color:#374151;
  padding-bottom:6px;
}

.nav-desktop a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:#2563eb;
  transition:width .3s ease;
}

.nav-desktop a:hover::after,
.nav-desktop a.active::after{
  width:100%;
}

/* ===== NAV MOBILE ===== */
#nav-toggle{display:none}

.nav-toggle-btn{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}

.nav-toggle-btn span{
  width:26px;
  height:3px;
  background:#374151;
  border-radius:2px;
}

.nav-mobile{
  display:none;
  background:#fff;
  border-top:1px solid #e5e7eb;
}

#nav-toggle:checked + .nav-mobile{
  display:block;
}

.nav-mobile a{
  display:block;
  padding:16px 24px;
  border-bottom:1px solid #f1f1f1;
  font-size:15px;
  color:#374151;
}

/* ================= MAIN ================= */
.main-wrap{
  max-width:1180px;
  margin:auto;
  padding:48px 24px;
  background:#fff;
}

/* ================= HERO ================= */
.hero{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid #e5e7eb;
}

.hero h1{
  font-size:34px;
  line-height:1.25;
  margin-bottom:18px;
}

.hero p{
  font-size:17px;
  color:#374151;
}

.hero-visual{
  position:relative;
  overflow:hidden;
  border-radius:16px;
  border:1px solid #e5e7eb;
  aspect-ratio:16/16;
}

.hero-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

/* ================= SECTION ================= */
section{
  margin-top:56px;
}

section h2{
  font-size:26px;
  margin-bottom:14px;
}

section p{
  color:#374151;
}

/* ================= LIST ================= */
ul{
  margin:16px 0 0 20px;
}
li{margin-bottom:8px}

/* ================= BANNER ================= */
.banner-wrap{
  margin:64px 0;
  display:flex;
  justify-content:center;
}

.banner-wrap img{
  width:100%;
  max-width:750px;
  aspect-ratio:1/1;
  border-radius:20px;
  border:1px solid #e5e7eb;
}

/* ================= TRUST ================= */
.trust-strip{
  margin-top:70px;
  padding:28px 24px;
  background:#f9fafb;
  border:1px solid #e5e7eb;
  border-radius:16px;
}

.trust-strip strong{
  display:block;
  margin-bottom:10px;
}

.trust-links{
  display:flex;
  flex-wrap:wrap;
  gap:22px;
}

.trust-links a{
  font-size:14px;
  color:#374151;
}

/* ================= FOOTER ================= */
.site-footer{
  background:#f3f4f6;
  border-top:1px solid #e5e7eb;
  margin-top:48px;
}

.footer-wrap{
  max-width:1180px;
  margin:auto;
  padding:40px 24px 24px;
}

.footer-main{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:32px;
  margin-bottom:28px;
}

.footer-brand strong{
  font-size:18px;
  color:#111827;
}

.footer-brand p{
  margin-top:8px;
  font-size:14px;
  color:#4b5563;
  max-width:520px;
}

.footer-nav{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  justify-content:flex-end;
}

.footer-nav a{
  font-size:14px;
  color:#374151;
}

.footer-nav a:hover{
  color:#2563eb;
}

.footer-copy{
  border-top:1px solid #e5e7eb;
  padding-top:14px;
  font-size:13px;
  color:#6b7280;
  text-align:center;
}

/* ================= RESPONSIVE ================= */
@media(max-width:900px){
  .hero{
    grid-template-columns:1fr;
    gap:24px;
    padding-bottom:32px;
  }

  .hero h1{
    font-size:28px;
  }

  .nav-desktop{display:none}
  .nav-toggle-btn{display:flex}
}

@media(max-width:768px){
  .footer-main{
    grid-template-columns:1fr;
  }

  .footer-nav{
    justify-content:flex-start;
  }
}