:root {
  --bg: #f8f6f3;
  --text: #1a1a1a;
  --accent: #7a6a53;
  --soft-white: rgba(255, 255, 255, 0.9);
  --border: rgba(0, 0, 0, 0.1);
  --transition-slow: 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'Noto Serif JP', serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('https://www.transparenttextures.com/patterns/stardust.png');
  opacity: 0.12;
  pointer-events: none;
  z-index: 100;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-slow);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  z-index: 1000;
}
section {
  padding: 120px 10%;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}
.label {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}

/* Form Design */
.form-container {
  background: var(--soft-white);
  padding: 60px;
  border: 1px solid var(--border);
  margin-top: 40px;
}
.form-group {
  margin-bottom: 40px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  display: block;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px 0;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: 0.3s;
}
.form-group input:focus,
.form-group textarea:focus {
  border-bottom: 1px solid var(--accent);
}

.submit-btn {
  width: 100%;
  padding: 20px;
  background: var(--text);
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  transition: 0.4s;
  margin-top: 20px;
}
.submit-btn:hover {
  background: var(--accent);
}

.form-note {
  font-size: 0.8rem;
  color: #666;
  margin-top: 30px;
  text-align: center;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .form-container {
    padding: 40px 20px;
  }
}
