:root {
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, "Yu Gothic", sans-serif;
  --font-serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --color-bg: #FAFAF7;
  --color-surface: #FFFFFF;
  --color-surface-soft: #F2F2EC;
  --color-dark: #121418;
  --color-dark-soft: #1E2128;
  --color-text: #22252B;
  --color-muted: #676D79;
  --color-border: #E5E5DF;
  --color-accent: #C77A29;
  --color-accent-hover: #AA631A;
  --color-accent-soft: #F9EFE3;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.07);
  --transition: all 0.25s ease;
  --container-max: 1180px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(250, 250, 247, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: lowercase;
}

.brand-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  letter-spacing: 0.1em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-dark);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #FFFFFF !important;
  background-color: var(--color-dark);
  border-radius: 999px;
  transition: var(--transition);
}

.nav-cta:hover {
  background-color: var(--color-accent);
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 4px;
}

.burger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark);
  transition: var(--transition);
}

.burger-btn.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.burger-btn.open span:nth-child(2) {
  opacity: 0;
}
.burger-btn.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  padding: 70px 0 60px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hero-tag::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #00BA7C;
}

.hero-title {
  font-family: var(--font-main);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-dark);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--color-accent);
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 400;
}

.hero-desc {
  font-size: 1.08rem;
  color: var(--color-muted);
  line-height: 1.85;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--color-dark);
  color: #FFFFFF;
  padding: 15px 32px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 600;
  border: 1px solid var(--color-dark);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: transparent;
  color: var(--color-dark);
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--color-dark);
  background-color: var(--color-surface);
}

.hero-meta {
  display: flex;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.hero-meta-item strong {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-dark);
}

.hero-meta-item span {
  font-size: 0.82rem;
  color: var(--color-muted);
}

.hero-media {
  position: relative;
}

.hero-card-frame {
  background: var(--color-dark-soft);
  padding: 14px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* Sections */
.section {
  padding: 90px 0;
}

.section-soft {
  background-color: var(--color-surface-soft);
}

.section-dark {
  background-color: var(--color-dark);
  color: #FFFFFF;
}

.section-dark .section-title {
  color: #FFFFFF;
}

.section-dark .section-desc {
  color: #A0A6B5;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.35;
  color: var(--color-dark);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.8;
}

/* Grid Layouts */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Service Card */
.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  font-weight: 700;
  font-size: 1.3rem;
}

.service-card h3 {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  font-size: 0.85rem;
  color: var(--color-text);
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

.service-features li {
  padding: 4px 0;
  position: relative;
  padding-left: 18px;
}

.service-features li::before {
  content: "•";
  color: var(--color-accent);
  font-weight: bold;
  position: absolute;
  left: 0;
}

/* Workflow Step */
.step-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  position: relative;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.9;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* Pricing Card */
.pricing-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
  background: linear-gradient(180deg, #FFFFFF 0%, #FDF8F2 100%);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 4px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 999px;
  text-transform: uppercase;
}

.pricing-plan {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.pricing-sub {
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-bottom: 24px;
  min-height: 44px;
}

.pricing-cost {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-cost .amount {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

.pricing-cost .unit {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-left: 4px;
}

.pricing-tax {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
  margin-top: 4px;
}

.pricing-list {
  list-style: none;
  font-size: 0.92rem;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-list li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--color-text);
}

.pricing-list li svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  fill: var(--color-accent);
  margin-top: 3px;
}

/* FAQ Details */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item[open] {
  border-color: var(--color-accent);
}

.faq-item summary {
  padding: 22px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-accent);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-content {
  padding: 0 28px 24px;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.8;
  border-top: 1px solid #F0F0EA;
  padding-top: 16px;
}

/* Contact Block & Forms */
.contact-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-subtle);
}

.info-item {
  margin-bottom: 28px;
}

.info-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.info-item p,
.info-item a {
  font-size: 1.05rem;
  color: var(--color-dark);
  font-weight: 500;
  line-height: 1.6;
}

.info-item a:hover {
  color: var(--color-accent);
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-label span.req {
  color: #D94848;
  margin-left: 4px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FAFAF7;
  color: var(--color-dark);
  transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(199, 122, 41, 0.15);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-feedback {
  display: none;
  padding: 24px;
  background-color: var(--color-accent-soft);
  border: 1px solid #E4CDAE;
  border-radius: var(--radius-md);
  margin-top: 20px;
}

.form-feedback h4 {
  color: var(--color-accent-hover);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.form-feedback p {
  font-size: 0.92rem;
  color: var(--color-text);
  line-height: 1.7;
}

/* Footer */
.site-footer {
  background-color: var(--color-dark);
  color: #B5B9C4;
  padding: 70px 0 30px;
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid #282C37;
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #7A8191;
  flex-wrap: wrap;
  gap: 16px;
}

/* Editorial Content Page Styles */
.page-hero {
  padding: 60px 0 40px;
  background-color: var(--color-surface-soft);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 700px;
}

.content-block {
  max-width: 860px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.85;
}

.content-block h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  margin: 40px 0 16px;
  border-bottom: 2px solid var(--color-accent-soft);
  padding-bottom: 8px;
}

.content-block h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 28px 0 12px;
}

.content-block p {
  margin-bottom: 16px;
  color: var(--color-text);
}

.content-block ul {
  margin-bottom: 20px;
  padding-left: 24px;
}

.content-block li {
  margin-bottom: 8px;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  max-width: 520px;
  background-color: #121418;
  color: #FFFFFF;
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  z-index: 999;
  display: none;
  border: 1px solid #2B2F3A;
}

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

.cookie-text {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #D3D7E0;
  margin-bottom: 16px;
}

.cookie-text a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 10px;
}

.btn-cookie-accept {
  flex: 1;
  background-color: var(--color-accent);
  color: #FFFFFF;
  border: none;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-cookie-accept:hover {
  background-color: var(--color-accent-hover);
}

.btn-cookie-reject {
  flex: 1;
  background-color: transparent;
  color: #B2B7C4;
  border: 1px solid #3A3F4E;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.btn-cookie-reject:hover {
  color: #FFFFFF;
  border-color: #60687C;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-split {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .burger-btn {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    background-color: #FAFAF7;
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--color-border);
    display: none;
    box-shadow: var(--shadow-card);
  }
  .nav-links.open {
    display: flex;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}