:root{
  --bg:#070604;
  --bg-soft:#0d0a06;
  --panel:rgba(18,13,8,.92);
  --panel-2:rgba(22,16,10,.96);
  --text:#f5efe4;
  --text-soft:#c6b89d;
  --gold:#d4af37;
  --gold-2:#f2dc8a;
  --line:rgba(212,175,55,.16);
  --shadow:0 18px 45px rgba(0,0,0,.35);
  --radius:24px;
  --radius-sm:18px;
  --transition:.3s ease;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(212,175,55,.08), transparent 22%),
    linear-gradient(180deg, #090806 0%, #0d0a06 38%, #070604 100%);
  line-height:1.7;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Layout */
.page-shell{
  min-height:100vh;
  position:relative;
  overflow:hidden;
}

.page-shell::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at center, rgba(212,175,55,.05), transparent 28%);
  pointer-events:none;
}

.container{
  width:min(1140px, calc(100% - 32px));
  margin:0 auto;
}

/* Header */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(8,6,4,.72);
  border-bottom:1px solid var(--line);
}

.topbar-inner{
  min-height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.brand-text{
  font-family:'Cormorant Garamond',serif;
  font-size:2rem;
  font-weight:600;
}

.brand-text .algo{color:#f7f1e8}
.brand-text .tech{color:var(--gold)}

/* Hero */
.hero{
  padding:92px 0 40px;
  text-align:center;
}

.eyebrow{
  color:var(--gold);
  letter-spacing:.35em;
  font-size:.75rem;
  margin-bottom:14px;
}

.hero h1{
  font-family:'Cormorant Garamond',serif;
  font-size:clamp(2.5rem,6vw,5rem);
}

.hero h1 em{
  color:var(--gold);
  font-style:normal;
}

.hero p{
  max-width:700px;
  margin:20px auto 0;
  color:var(--text-soft);
}

/* CENTERED FORM */
.contact-grid{
  display:flex;
  justify-content:center;
  padding:40px 0 80px;
}

/* Panel */
.panel{
  width:100%;
  max-width:720px;
  background:linear-gradient(180deg, var(--panel-2), var(--panel));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.panel-inner{
  padding:32px;
}

.section-title{
  font-family:'Cormorant Garamond',serif;
  font-size:2.4rem;
}

.section-title em{
  color:var(--gold);
}

.section-copy{
  color:var(--text-soft);
  margin-bottom:24px;
}

/* Form */
form{
  display:grid;
  gap:18px;
}

.field{
  display:grid;
  gap:8px;
}

label{
  font-size:.9rem;
  color:#f0e6d2;
}

/* Inputs */
input,
textarea{
  width:100%;
  padding:14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  color:var(--text);
  font:inherit;
  outline:none;
  transition:var(--transition);
}

input::placeholder,
textarea::placeholder{
  color:#9c8d71;
}

input:focus,
textarea:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(212,175,55,.15);
}

/* Textareas */
textarea{
  min-height:140px;
  resize:vertical;
}

textarea#subject{
  min-height:80px;
}

/* Grid fields */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}

.website-field{
  position:absolute;
  left:-10000px;
  width:1px;
  height:1px;
  overflow:hidden;
}

/* Button */
.submit-btn{
  width:100%;
  padding:14px;
  border:none;
  border-radius:999px;
  font-weight:600;
  text-transform:uppercase;
  cursor:pointer;
  background:linear-gradient(135deg, #f5dd8f, #d4af37 60%, #af8927);
  color:#1a1408;
  box-shadow:0 10px 24px rgba(212,175,55,.25);
  transition:var(--transition);
}

.submit-btn:hover{
  transform:translateY(-2px);
}

.submit-btn:disabled{
  cursor:not-allowed;
  opacity:.65;
  transform:none;
}

/* Note */
.note{
  text-align:center;
  font-size:.85rem;
  color:#ad9d7f;
}

/* Footer */
.footer{
  border-top:1px solid var(--line);
  text-align:center;
  padding:30px;
  color:#9f9277;
}

/* Responsive */
@media (max-width: 768px){
  .split{
    grid-template-columns:1fr;
  }

  .panel-inner{
    padding:22px;
  }

  .hero{
    padding-top:70px;
  }
}