*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background:#0b0b0c;
  color:#f5f5f5;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}

/* ===== LAYOUT ===== */

.wrap{
  max-width:1100px;
  margin:0 auto;
  padding:40px 20px 60px;
}

/* ===== HEADER ===== */

.site-header{
  display:flex;
  justify-content:center;
  align-items:center;
  margin-bottom:40px;
  position:relative;
}

.brand-logo{
  height:70px;
  opacity:0.95;
  filter: invert(1);
}

.back-link{
  position:absolute;
  left:0;
  font-size:12px;
  text-decoration:none;
  color:#aaa;
  letter-spacing:0.08em;
}

.back-link:hover{
  color:#fff;
}

/* ===== HERO ===== */

.hero{
  text-align:center;
  margin-bottom:60px;
}

.hero-title{
  font-size:38px;
  font-weight:700;
  margin-bottom:16px;
  letter-spacing:0.02em;
}

.hero-subtitle{
  font-size:18px;
  opacity:0.75;
  margin-bottom:20px;
}

.hero-body{
  max-width:700px;
  margin:0 auto 30px;
  font-size:14px;
  line-height:1.6;
  opacity:0.8;
}

.cta-row{
  display:flex;
  justify-content:center;
  gap:14px;
  flex-wrap:wrap;
}

/* ===== BUTTONS ===== */

.primary-btn{
  background:#fff;
  color:#000;
  padding:12px 20px;
  border-radius:10px;
  font-weight:600;
  text-decoration:none;
}

.secondary-btn{
  border:1px solid rgba(255,255,255,0.2);
  padding:12px 20px;
  border-radius:10px;
  color:#fff;
  text-decoration:none;
}

/* ===== SECTIONS ===== */

section{
  margin-bottom:60px;
}

.section-title{
  font-size:20px;
  margin-bottom:12px;
}

.section-copy{
  font-size:14px;
  opacity:0.75;
  max-width:700px;
}

/* ===== AUDIENCE ===== */

.audience-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:20px;
}

.audience-card{
  border:1px solid rgba(255,255,255,0.08);
  padding:20px;
  border-radius:12px;
}

.audience-card-title{
  font-weight:600;
  margin-bottom:6px;
}

.audience-card-copy{
  font-size:13px;
  opacity:0.7;
}

/* ===== ACCESS ===== */

.access-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-top:20px;
}

.access-card{
  border:1px solid rgba(255,255,255,0.08);
  padding:20px;
  border-radius:12px;
}

.access-card-title{
  font-weight:600;
  margin-bottom:10px;
}

.access-card-copy{
  font-size:13px;
  opacity:0.75;
  margin-bottom:10px;
}

.access-list{
  font-size:13px;
  opacity:0.7;
  padding-left:16px;
  margin-bottom:14px;
}

/* ===== FORM ===== */

.form-wrap{
  max-width:800px;
}

.form-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}

.form-field{
  display:flex;
  flex-direction:column;
  font-size:12px;
}

.form-field.full{
  grid-column:1 / -1;
}

.form-label{
  margin-bottom:4px;
  opacity:0.6;
}

.form-input,
.form-textarea{
  padding:10px;
  border-radius:8px;
  border:1px solid rgba(255,255,255,0.15);
  background:#111;
  color:#fff;
}

.form-textarea{
  min-height:100px;
}

.form-submit{
  margin-top:16px;
}

.form-submit button{
  background:#fff;
  color:#000;
  padding:12px 20px;
  border:none;
  border-radius:10px;
  font-weight:600;
  cursor:pointer;
}

/* ===== VAULT ===== */

.vault-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
  margin-top:20px;
}

.vault-card{
  border:1px solid rgba(255,255,255,0.08);
  padding:20px;
  border-radius:12px;
}

.vault-card-title{
  font-weight:600;
  margin-bottom:6px;
}

.vault-card-copy{
  font-size:13px;
  opacity:0.7;
}

.vault-note{
  margin-top:20px;
  font-size:12px;
  opacity:0.6;
}

/* ===== FOOTER ===== */

.site-footer{
  text-align:center;
  margin-top:60px;
  font-size:11px;
  opacity:0.6;
}
.section-label{
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:#8f8f95;
  margin-bottom:10px;
}

.footer-line,
.footer-copy{
  margin-top:6px;
}

/* ===== MOBILE ===== */

@media (max-width: 768px){

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

  .audience-grid,
  .access-grid,
  .vault-grid{
    grid-template-columns:1fr;
  }

  .form-grid{
    grid-template-columns:1fr;
  }

  .cta-row{
    flex-direction:column;
  }

  .primary-btn,
  .secondary-btn{
    width:100%;
    text-align:center;
  }
}