:root {
      --ink: #303038;
      --muted: #74717b;
      --line: #eadfdd;
      --paper: #fffaf7;
      --soft-pink: #f8ecea;
      --soft-green: #eef5ef;
      --rose: #b96572;
      --rose-dark: #8d4653;
      --sage: #6f8a73;
      --cream: #fff6e4;
      --white: #ffffff;
      --shadow: 0 22px 54px rgba(141, 70, 83, 0.14);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }

    body {
      margin: 0;
      color: var(--ink);
      font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
      line-height: 1.78;
      background: var(--paper);
    }

    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 10;
      border-bottom: 1px solid rgba(234, 223, 221, 0.86);
      background: rgba(255, 250, 247, 0.92);
      backdrop-filter: blur(14px);
    }

    .header-inner {
      width: min(1120px, calc(100% - 32px));
      min-height: 72px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      font-weight: 900;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: linear-gradient(135deg, var(--rose), var(--sage));
      font-size: 14px;
      font-weight: 900;
    }

    .nav {
      display: flex;
      align-items: center;
      gap: 22px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav a:hover { color: var(--rose-dark); }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 13px 24px;
      border: 1px solid transparent;
      border-radius: 8px;
      font-weight: 900;
      line-height: 1.25;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow);
    }

    .btn-primary {
      color: var(--white);
      background: var(--rose-dark);
    }

    .btn-secondary {
      color: var(--rose-dark);
      border-color: rgba(141, 70, 83, 0.22);
      background: rgba(255, 255, 255, 0.88);
    }

    .hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(115deg, rgba(255, 250, 247, 0.98), rgba(248, 236, 234, 0.94) 54%, rgba(238, 245, 239, 0.9));
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 80px;
      background: linear-gradient(0deg, var(--paper), rgba(255, 250, 247, 0));
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      width: min(1120px, calc(100% - 32px));
      min-height: calc(100svh - 72px);
      margin: 0 auto;
      padding: 74px 0 112px;
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
      gap: 52px;
      align-items: center;
    }

    .eyebrow,
    .section-label {
      margin: 0 0 12px;
      color: var(--rose-dark);
      font-size: 14px;
      font-weight: 900;
    }

    h1, h2, h3 {
      margin: 0;
      line-height: 1.36;
      letter-spacing: 0;
    }

    h1 {
      max-width: 720px;
      font-size: clamp(36px, 5vw, 62px);
      font-weight: 900;
    }

    h2 {
      font-size: clamp(27px, 4vw, 44px);
      font-weight: 900;
    }

    h3 {
      font-size: 21px;
      font-weight: 900;
    }

    .hero-lead {
      max-width: 650px;
      margin: 22px 0 0;
      color: #5f5b62;
      font-size: clamp(17px, 2vw, 21px);
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .comfort-list {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin: 34px 0 0;
      padding: 0;
      list-style: none;
    }

    .comfort-list li {
      min-height: 96px;
      padding: 16px;
      border: 1px solid rgba(185, 101, 114, 0.2);
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.72);
      box-shadow: 0 12px 30px rgba(141, 70, 83, 0.08);
      font-weight: 900;
    }

    .comfort-list span {
      display: block;
      margin-bottom: 5px;
      color: var(--sage);
      font-family: Georgia, serif;
      font-size: 23px;
    }

    .hero-visual {
      position: relative;
      aspect-ratio: 1435 / 1096;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.76);
      border-radius: 8px;
      background: var(--white);
      box-shadow: var(--shadow);
    }

    .hero-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      filter: saturate(0.88) brightness(1.08);
      cursor: zoom-in;
    }

    section { padding: 90px 0; }

    .section-inner {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 36px;
    }

    .section-head.center {
      margin-inline: auto;
      text-align: center;
    }

    .lead {
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 18px;
    }

    .trust-strip {
      padding: 20px 0;
      border-block: 1px solid var(--line);
      background: var(--white);
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
    }

    .trust-grid span {
      padding: 12px 10px;
      border-radius: 8px;
      color: #56545b;
      background: #fff5f1;
      text-align: center;
      font-size: 13px;
      font-weight: 900;
    }

    .split,
    .concept-layout,
    .works-layout,
    .relation {
      display: grid;
      grid-template-columns: minmax(0, 0.95fr) minmax(340px, 1.05fr);
      gap: 48px;
      align-items: center;
    }

    .panel,
    .concept-card {
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--white);
      box-shadow: var(--shadow);
    }

    .soft-band {
      background: linear-gradient(180deg, rgba(255,255,255,0.74), rgba(255,255,255,0)), var(--soft-pink);
    }

    .green-band {
      background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0)), var(--soft-green);
    }

    .worry-list,
    .check-list,
    .plain-list {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .worry-list,
    .check-list {
      display: grid;
      gap: 12px;
    }

    .worry-list li,
    .check-list li {
      position: relative;
      padding: 14px 16px 14px 42px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--paper);
      color: #55515a;
      font-weight: 700;
    }

    .worry-list li::before,
    .check-list li::before {
      position: absolute;
      left: 16px;
      color: var(--rose);
      font-weight: 900;
    }

    .worry-list li::before { content: "?"; }
    .check-list li::before { content: "✓"; }

    .route-map {
      display: grid;
      gap: 14px;
      counter-reset: route;
    }

    .route-map span {
      counter-increment: route;
      position: relative;
      padding: 20px 22px 20px 72px;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--white);
      box-shadow: 0 12px 32px rgba(141, 70, 83, 0.08);
      font-weight: 900;
    }

    .route-map span::before {
      content: counter(route);
      position: absolute;
      left: 20px;
      top: 50%;
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: var(--sage);
      transform: translateY(-50%);
    }

    .service-grid,
    .strength-grid,
    .voice-grid,
    .timeline {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .service-card,
    .strength-card,
    .voice-card,
    .timeline-item,
    .faq-list details {
      border: 1px solid var(--line);
      border-radius: 8px;
      background: var(--white);
      box-shadow: 0 14px 34px rgba(141, 70, 83, 0.09);
    }

    .service-card,
    .strength-card,
    .voice-card,
    .timeline-item {
      padding: 26px;
    }

    .card-icon {
      width: 48px;
      height: 48px;
      margin-bottom: 20px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      color: var(--white);
      background: var(--rose);
      font-size: 14px;
      font-weight: 900;
    }

    .service-card:nth-child(2) .card-icon { background: var(--sage); }
    .service-card:nth-child(3) .card-icon { background: #c98c72; }

    .service-card p,
    .strength-card p,
    .voice-card p,
    .timeline-item p,
    .concept-card p {
      color: var(--muted);
    }

    .plain-list {
      display: grid;
      gap: 8px;
      margin-top: 18px;
      color: var(--muted);
    }

    .plain-list li {
      position: relative;
      padding-left: 18px;
    }

    .plain-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0.86em;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--sage);
    }

    .strength-card span,
    .timeline-item span {
      display: inline-flex;
      margin-bottom: 16px;
      color: var(--rose);
      font-family: Georgia, serif;
      font-size: 28px;
      font-weight: 900;
    }

    .timeline-item span {
      padding: 7px 10px;
      border-radius: 8px;
      color: var(--white);
      background: var(--sage);
      font-family: inherit;
      font-size: 12px;
    }

    .work-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .work-tags span {
      padding: 12px 16px;
      border: 1px solid var(--line);
      border-radius: 8px;
      color: var(--ink);
      background: var(--white);
      font-weight: 900;
    }

    .image-frame {
      aspect-ratio: 3 / 2;
      border: 1px solid var(--line);
      border-radius: 8px;
      overflow: hidden;
      background: var(--white);
      box-shadow: var(--shadow);
    }

    .image-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.88) brightness(1.05);
      cursor: zoom-in;
    }

    .image-modal {
      position: fixed;
      inset: 0;
      z-index: 100;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 28px;
      background: rgba(48, 48, 56, 0.76);
      backdrop-filter: blur(8px);
    }

    .image-modal.is-open {
      display: flex;
    }

    .image-modal img {
      max-width: min(1120px, 100%);
      max-height: calc(100svh - 96px);
      border-radius: 8px;
      background: var(--white);
      box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
      object-fit: contain;
    }

    .image-modal-close {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255, 255, 255, 0.5);
      border-radius: 8px;
      color: var(--white);
      background: rgba(255, 255, 255, 0.12);
      font-size: 28px;
      line-height: 1;
      cursor: pointer;
    }

    .image-modal-close:hover {
      background: rgba(255, 255, 255, 0.22);
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-list details {
      padding: 0;
      overflow: hidden;
    }

    .faq-list summary {
      cursor: pointer;
      padding: 22px 26px;
      color: var(--ink);
      font-weight: 900;
    }

    .faq-list p {
      margin: 0;
      padding: 0 26px 24px;
      color: var(--muted);
    }

    .cta {
      color: var(--white);
      background: linear-gradient(135deg, var(--rose-dark), #9e6c6a 52%, var(--sage));
    }

    .cta-inner {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta .section-label,
    .cta .lead { color: rgba(255, 255, 255, 0.9); }

    .cta .btn-primary {
      color: var(--rose-dark);
      background: var(--cream);
    }

    .cta .btn-secondary {
      color: var(--white);
      border-color: rgba(255, 255, 255, 0.5);
      background: rgba(255, 255, 255, 0.12);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #3a3638;
      color: rgba(255, 255, 255, 0.78);
    }

    .footer-inner {
      width: min(1120px, calc(100% - 32px));
      min-height: 94px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      font-size: 14px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 18px;
    }

    @media (max-width: 980px) {
      .nav { display: none; }

      .hero-inner,
      .split,
      .concept-layout,
      .works-layout,
      .relation,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .service-grid,
      .strength-grid,
      .voice-grid,
      .timeline {
        grid-template-columns: 1fr;
      }

      .trust-grid {
        grid-template-columns: repeat(3, 1fr);
      }
    }

    @media (max-width: 640px) {
      .header-inner { min-height: 64px; }
      .header-cta { display: none; }
      .brand { font-size: 15px; }

      .hero-inner {
        min-height: auto;
        padding: 48px 0 84px;
      }

      .comfort-list,
      .trust-grid {
        grid-template-columns: 1fr;
      }

      .hero-actions,
      .cta-actions,
      .footer-inner,
      .footer-links {
        flex-direction: column;
        align-items: stretch;
      }

      .btn { width: 100%; }
      section { padding: 66px 0; }

      .footer-inner { padding: 24px 0; }
    }