/* ============================================================
       6. HERO SECTION
       ============================================================ */
    .hero-section {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: calc(100vh - 88px);
      background: var(--color-hero-bg);
      border-bottom: 1px solid var(--color-border-light);
      overflow: hidden;
    }

    .hero-image {
      position: absolute;
      inset: 0;
      mix-blend-mode: multiply;
      opacity: 0.8;
    }

    .hero-image .placeholder-img {
      width: 100%;
      height: 100%;
      background: #d4d6c4;
    }

    .hero-image .placeholder-img::after {
      content: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 24px;
      padding: 0 var(--gutter);
      width: 100%;
      max-width: 896px;
      text-align: center;
    }

    .hero-heading {
      font-family: var(--font-serif);
      font-weight: 500;
      font-size: clamp(52px, 5vw, 76px);
      line-height: 0.98;
      letter-spacing: -0.02em;
      color: var(--color-green-dark);
      max-width: 800px;
      white-space: pre-line;
    }

    html[lang="ja"] .hero-content {
      padding: 0 24px;
    }

    html[lang="ja"] .hero-heading {
      font-size: clamp(36px, 3.4vw, 44px);
      line-height: 1.4;
      font-weight: 600;
      max-width: none;
    }

    .hero-subheadline {
      font-family: var(--font-sans);
      font-weight: 400;
      font-size: 1.125rem;
      line-height: 1.62;
      color: var(--color-green-dark);
      max-width: 560px;
      white-space: pre-line;
    }

    .hero-cta {
      margin-top: 12px;
    }

    .hero-microcopy {
      font-family: var(--font-sans);
      font-weight: 400;
      font-size: 0.75rem;
      line-height: 1.5;
      color: var(--color-green-muted);
      opacity: 0.75;
    }

    /* ============================================================
       7. EDITORIAL INTRO
       ============================================================ */
    .intro-section {
      display: flex;
      align-items: center;
      padding: var(--section-pad-y) var(--gutter);
      border-bottom: 1px solid var(--color-border-light);
      gap: 0;
    }

    .intro-heading-col {
      flex: 0 0 auto;
      padding-right: 24px;
      padding-bottom: 0;
      border-right: 1px solid var(--color-border-light);
    }

    .intro-heading-col .heading-2 {
      max-width: 322px;
    }

    .intro-body-col {
      flex: 1 1 auto;
      padding-left: 80px;
    }

    .intro-body-col .heading-3 {
      font-size: clamp(1.375rem, 1.75vw, 1.625rem);
      line-height: 1.28;
      color: var(--color-green-dark);
      max-width: 720px;
      margin-bottom: 12px;
    }

    .intro-body-col p {
      font-family: var(--font-sans);
      font-weight: 400;
      font-size: 1.125rem;
      line-height: 1.62;
      color: var(--color-green-dark);
      max-width: 760px;
    }

    html[lang="en"] .intro-body-col p {
      max-width: none;
      margin: 0;
      font-size: 1.0625rem;
      letter-spacing: -0.012em;
    }

    html[lang="en"] .intro-heading-col {
      flex-basis: 347px;
      box-sizing: border-box;
    }

    html[lang="ja"] .intro-heading-col .heading-2 {
      font-size: clamp(1.5rem, 2.3vw, 1.875rem);
    }

    html[lang="ja"] .intro-heading-col {
      flex-basis: 347px;
      box-sizing: border-box;
    }

    /* ============================================================
       8. FEATURES (TICKET CARDS) — DARK SECTION
       ============================================================ */
    .features-section {
      background: var(--color-green-dark);
      padding: var(--section-pad-y) var(--gutter);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 40px;
    }

    .features-section .heading-2 {
      color: var(--color-text-light);
      text-align: center;
      align-self: center;
      max-width: 760px;
      white-space: pre-line;
    }

    html[lang="ja"] .features-section .heading-2 {
      max-width: 480px;
      white-space: pre-line;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      width: 100%;
    }

    .feature-card {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      padding: 40px;
      gap: 8px;
      min-height: 440px;
      border-left: 4px solid var(--color-accent);
    }

    .feature-card-icon {
      width: 100%;
      height: 25px;
      background: var(--color-text-light);
      margin-bottom: 4px;
    }

    .feature-card .heading-3 {
      color: var(--color-text-light);
      max-width: 230px;
      font-size: clamp(1.375rem, 1.75vw, 1.625rem);
      line-height: 1.28;
      white-space: pre-line;
      min-height: 2.56em; /* 2 lines: one-line titles keep bullet lists aligned */
    }

    .feature-card ul {
      margin: 16px 0 0;
      padding: 0;
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .feature-card li {
      font-family: var(--font-sans);
      font-weight: 400;
      font-size: 1rem;
      line-height: 1.5;
      color: var(--color-text-light);
      opacity: 0.9;
      max-width: 200px;
      padding-left: 16px;
      position: relative;
    }

    .feature-card li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 6px;
      height: 6px;
      background: var(--color-accent);
    }

    /* ============================================================
       9. SERVICES PREVIEW
       ============================================================ */
    .services-section {
      padding: var(--section-pad-y) var(--gutter);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 40px;
      border-top: 1px solid var(--color-border-light);
    }

    .services-header {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      width: 100%;
      text-align: center;
    }

    .services-header .heading-2 {
      max-width: 560px;
    }

    .services-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      width: 100%;
    }

    .service-card {
      position: relative;
      height: 400px;
      border: 1px solid var(--color-border);
      overflow: hidden;
    }

    .service-card .placeholder-img {
      width: 100%;
      height: 100%;
    }

    .service-card-overlay {
      position: absolute;
      inset: 1px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      align-items: flex-start;
      padding: 40px;
      gap: 0;
      background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0) 100%);
      pointer-events: none;
    }

    .service-card-overlay .heading-3 {
      color: var(--color-text-light);
      margin-bottom: 4px;
    }

    .service-card-overlay p {
      font-family: var(--font-sans);
      font-weight: 400;
      font-size: 1rem;
      line-height: 1.5;
      color: var(--color-text-muted);
      max-width: 420px;
    }

    .service-badge {
      position: absolute;
      top: 17px;
      left: 17px;
      z-index: 2;
      padding: 8px 24px;
      background: var(--color-overlay);
      backdrop-filter: blur(2px);
      -webkit-backdrop-filter: blur(2px);
      font-family: var(--font-serif);
      font-weight: 500;
      font-size: clamp(1.25rem, 2vw, 2rem);
      line-height: 1.3;
      color: var(--color-text-light);
    }