*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:      #0a0a0a;
  --card-bg:    rgba(16, 14, 10, 0.82);
  --border:     rgba(201, 168, 76, 0.2);
  --gold:       #c9a84c;
  --gold-light: #e8c97a;
  --gold-dim:   #7a5f28;
  --white:      #f0ead8;
  --muted:      #888;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Montserrat', sans-serif;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  min-height: 100vh;
  width: 100vw;
  background-color: var(--black);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: background-image 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

#main {
  position: relative;
  z-index: 1;
  background: var(--card-bg);
  padding: 3rem 3rem 2.8rem;
  max-width: 560px;
  width: 90%;
  text-align: center;
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(201,168,76,0.05),
    0 30px 60px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(201,168,76,0.08);
  animation: cardIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#main::before {
  content: "";
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.site-label {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  animation: fadeUp 0.7s 0.2s ease both;
}

h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 0.6rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  animation: fadeUp 0.7s 0.3s ease both;
}

h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 2.2rem;
  animation: fadeUp 0.7s 0.4s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  margin: 0 auto 2rem;
  animation: fadeUp 0.7s 0.45s ease both;
}

.button-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: fadeUp 0.7s 0.55s ease both;
}

.button-container button {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: rgba(201, 168, 76, 0.04);
  color: var(--white);
  cursor: pointer;
  transition:
    background  0.25s ease,
    border-color 0.25s ease,
    color        0.25s ease,
    transform    0.2s ease,
    box-shadow   0.25s ease;
  position: relative;
  overflow: hidden;
}

.button-container button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(201,168,76,0.08) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.45s ease;
}

.button-container button:hover::after {
  transform: translateX(100%);
}

.button-container button:hover {
  background: rgba(201, 168, 76, 0.1);
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 16px rgba(201,168,76,0.1);
}

.button-container button:active {
  transform: translateY(0);
}

.card-footer {
  margin-top: 2rem;
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  color: rgba(136,136,136,0.5);
  text-transform: uppercase;
  animation: fadeUp 0.7s 0.65s ease both;
}