:root {
  --bg-oxblood: #4A1521;
  --bg-crimson: #8C2D3E;
  --bg-blush: #D9A5B3;
  --bg-paper: #FDF8F5;
  --bg-white: #FFFFFF;
  --text-dark: #1A0A0D;
  --text-muted: #5C5255;
  --text-light: #FDF8F5;
  --border-dark: #1A0A0D;
  --shadow-offset: 6px 6px 0px #8C2D3E;
  --shadow-offset-dark: 6px 6px 0px #1A0A0D;
  --radius-asymmetric: 16px 0px 16px 0px;
  --font-heading: 'Syne', 'Noto Sans JP', sans-serif;
  --font-body: 'Rubik', 'Noto Sans JP', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-paper);
  color: var(--text-dark);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .brand-title {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(253, 248, 245, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--border-dark);
  padding: 1rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--bg-crimson);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-oxblood);
  color: var(--text-light);
  padding: 0.8rem 1.6rem;
  font-weight: 700;
  border-radius: var(--radius-asymmetric);
  border: 2px solid var(--border-dark);
  box-shadow: var(--shadow-offset);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  text-align: center;
}

.btn-cta:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px #8C2D3E;
  color: var(--text-light);
}

/* Horizontal Band System */
.band {
  padding: 5rem 0;
  position: relative;
  border-bottom: 2px solid var(--border-dark);
}

.band-paper {
  background-color: var(--bg-paper);
  color: var(--text-dark);
}

.band-oxblood {
  background-color: var(--bg-oxblood);
  color: var(--text-light);
}

.band-blush {
  background-color: var(--bg-blush);
  color: var(--text-dark);
}

.band-white {
  background-color: var(--bg-white);
  color: var(--text-dark);
}

/* Typography & Swash */
.section-title {
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.title-swash {
  position: relative;
}

.title-swash::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 6px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 5 Q 25 0, 50 5 T 100 5' stroke='%8C2D3E' stroke-width='4' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.band-oxblood .title-swash::after {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10' preserveAspectRatio='none'%3E%3Cpath d='M0 5 Q 25 0, 50 5 T 100 5' stroke='%D9A5B3' stroke-width='4' fill='none'/%3E%3C/svg%3E");
}

.section-intro {
  font-size: 1.125rem;
  max-width: 800px;
  margin-bottom: 2.5rem;
}

/* Hero Section */
.hero-content {
  max-width: 900px;
}

.hero-headline {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-subheadline {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(26, 10, 13, 0.2);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.trust-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Grid & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2.5rem;
}

.card {
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 2rem;
  box-shadow: var(--shadow-offset);
  position: relative;
}

.band-oxblood .card {
  background: var(--bg-paper);
  color: var(--text-dark);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-blush);
  border-radius: var(--radius-asymmetric);
  border: 1px solid var(--border-dark);
}

.card-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.card-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
}

/* Scope Table */
.scope-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  overflow: hidden;
  box-shadow: var(--shadow-offset);
  background: var(--bg-white);
}

.scope-table th, .scope-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border-dark);
}

.scope-table th {
  background-color: var(--bg-oxblood);
  color: var(--text-light);
  font-size: 1.1rem;
}

.scope-table tr:last-child td {
  border-bottom: none;
}

.scope-table td:first-child {
  border-right: 1px solid var(--border-dark);
  width: 50%;
}

.check-item, .cross-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.check-item:last-child, .cross-item:last-child {
  margin-bottom: 0;
}

/* Steps Process */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.step-card {
  background-color: var(--bg-paper);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 1.75rem;
  box-shadow: var(--shadow-offset);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--bg-crimson);
  margin-bottom: 0.5rem;
}

/* Split Form Section */
.split-form-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.form-info {
  padding-right: 1rem;
}

.form-card {
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 2.5rem;
  box-shadow: var(--shadow-offset);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 2px solid var(--border-dark);
  border-radius: 4px;
  background-color: var(--bg-paper);
}

.form-control:focus {
  outline: none;
  border-color: var(--bg-crimson);
  box-shadow: 0 0 0 3px rgba(140, 45, 62, 0.2);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--bg-oxblood);
}

.error-msg {
  color: #B00020;
  font-size: 0.85rem;
  margin-top: 0.3rem;
  display: none;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-group.has-error .form-control {
  border-color: #B00020;
}

/* Success & Error Panel */
.status-panel {
  display: none;
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 2.5rem;
  box-shadow: var(--shadow-offset);
  text-align: center;
}

.status-panel.active {
  display: block;
}

.success-svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.5rem;
  stroke: var(--bg-oxblood);
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 1.5rem 2rem;
  box-shadow: var(--shadow-offset);
}

.faq-q {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--bg-oxblood);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.faq-a {
  font-size: 0.98rem;
  color: var(--text-dark);
  padding-left: 2rem;
}

/* Footer */
.site-footer {
  background-color: var(--text-dark);
  color: var(--text-light);
  padding: 4rem 0 2rem;
  border-top: 2px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: #D9A5B3;
  font-size: 0.95rem;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--bg-blush);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: #FDF8F5;
  font-size: 0.9rem;
}

.footer-links a:hover {
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(253, 248, 245, 0.2);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: #D9A5B3;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  max-width: 420px;
  background: var(--bg-white);
  border: 2px solid var(--border-dark);
  border-radius: var(--radius-asymmetric);
  padding: 1.5rem;
  box-shadow: 8px 8px 0px var(--border-dark);
  z-index: 9999;
  display: none;
}

.cookie-banner.active {
  display: block;
}

.cookie-btns {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cookie-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  border: 2px solid var(--border-dark);
  border-radius: 4px;
  cursor: pointer;
}

.cookie-accept {
  background: var(--bg-oxblood);
  color: var(--text-light);
}

.cookie-decline {
  background: var(--bg-paper);
  color: var(--text-dark);
}

/* Responsive */
@media (max-width: 900px) {
  .split-form-container {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-headline {
    font-size: 2.25rem;
  }
  .scope-table td:first-child {
    width: 100%;
  }
  .scope-table th, .scope-table td {
    display: block;
    width: 100%;
  }
}