:root {
      --blue: #0d4b87;
      --blue-dark: #08346d;
      --green: #4caf57;
      --green-dark: #328b42;
      --green-soft: #eaf7ec;
      --blue-soft: #eef7fb;
      --ink: #11345c;
      --text: #213a55;
      --muted: #63758a;
      --line: #d9e8ee;
      --white: #fff;
      --shadow: 0 22px 60px rgba(20, 77, 115, .13);
      --max: 1180px;
      --radius: 28px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
      font-size: 17px;
      line-height: 1.9;
      letter-spacing: .035em;
      background: #fff;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    .wrap { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
    .section { padding: 104px 0; }
    .section-soft { background: linear-gradient(180deg, #f6fbfd 0%, #edf8f2 100%); }
    .section-cream { background: #fffaf0; }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      color: var(--blue-dark);
      font-size: clamp(42px, 5.5vw, 72px);
      line-height: 1.28;
      letter-spacing: .06em;
      margin-bottom: 26px;
      font-weight: 900;
    }
    h1 .green { color: var(--green); }
    h2 {
      color: var(--blue-dark);
      font-size: clamp(26px, 3vw, 32px);
      line-height: 1.5;
      margin-bottom: 28px;
      letter-spacing: .05em;
    }
    h3 {
      color: var(--blue-dark);
      font-size: 22px;
      line-height: 1.5;
      margin-bottom: 10px;
    }
    p { margin-bottom: 1.1em; }
    .lead {
      max-width: 960px;
      margin-left: auto;
      margin-right: auto;
      font-size: 16px;
      color: var(--ink);
      font-weight: 500;
      line-height: 2;
    }
    .note { color: var(--muted); font-size: 14px; line-height: 1.8; }

    .header {
      position: fixed;
      inset: 0 0 auto 0;
      z-index: 100;
      background: transparent;
      border-bottom: 1px solid transparent;
      transition: background .28s ease, box-shadow .28s ease, border-color .28s ease, backdrop-filter .28s ease;
    }
    .header.is-scrolled {
      background: rgba(255,255,255,.94);
      backdrop-filter: blur(14px);
      border-bottom-color: rgba(217,232,238,.9);
      box-shadow: 0 10px 30px rgba(17, 52, 92, .08);
    }
    .header-inner {
      height: 92px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }
    .brand { flex: 0 0 auto; display: block; }
    .brand-logo { width: 250px; height: auto; }
    .nav {
      display: flex;
      align-items: center;
      gap: clamp(18px, 2.4vw, 34px);
      color: var(--blue-dark);
      font-size: 15px;
      font-weight: 800;
      white-space: nowrap;
    }
    .nav a { transition: color .2s ease; }
    .nav a:hover { color: var(--green-dark); }
    .nav-contact {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 52px;
      padding: 0 28px;
      overflow: hidden;
      color: #fff !important;
      background: linear-gradient(135deg, var(--green), #31a78f 55%, var(--blue));
      border-radius: 999px;
      box-shadow: 0 14px 28px rgba(76, 175, 87, .24);
      transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s cubic-bezier(.22, 1, .36, 1);
      isolation: isolate;
    }
    .nav-contact::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background: linear-gradient(135deg, var(--blue), #31a78f 48%, var(--green));
      opacity: 0;
      transition: opacity .45s cubic-bezier(.22, 1, .36, 1);
    }
    .nav-contact::after {
      content: "›";
      margin-left: 10px;
      font-size: 20px;
      line-height: 1;
      transition: transform .35s cubic-bezier(.22, 1, .36, 1);
    }
    .nav-contact:hover {
      color: #fff !important;
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(31, 123, 144, .28);
    }
    .nav-contact:hover::before { opacity: 1; }
    .nav-contact:hover::after { transform: translateX(5px); }

    .hero {
      position: relative;
      min-height: 830px;
      overflow: hidden;
      background:
        radial-gradient(circle at 4% 12%, rgba(76,175,87,.10), transparent 26%),
        linear-gradient(180deg, #ffffff 0%, #f8fcfd 100%);
      padding: 178px 0 86px;
    }
    .hero::before {
      content: "";
      position: absolute;
      right: -24vw;
      bottom: -36vw;
      width: 64vw;
      height: 64vw;
      min-width: 740px;
      min-height: 740px;
      border-radius: 50%;
      background: rgba(224, 245, 238, .5);
      pointer-events: none;
    }
    .hero-visual {
      position: absolute;
      z-index: 1;
      width: min(64vw, 900px);
      aspect-ratio: 1 / 1;
      top: clamp(-174px, -12vw, -96px);
      right: clamp(-174px, -12vw, -96px);
      border-radius: 50%;
      overflow: hidden;
      box-shadow: 0 25px 70px rgba(17, 52, 92, .10);
      background: var(--blue-soft);
    }
    .hero-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 47% center;
    }
    .hero-content {
      position: relative;
      z-index: 3;
      max-width: 600px;
    }
    .hero-label {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 28px;
      padding: 8px 26px;
      border-radius: 999px;
      background: var(--green-soft);
      color: var(--green-dark);
      font-weight: 900;
      letter-spacing: .08em;
    }
    .hero-line {
      display: block;
      width: 54px;
      height: 4px;
      margin: 0 0 28px;
      border-radius: 999px;
      background: var(--green);
    }
    .hero-copy { max-width: 570px; margin-bottom: 0; }
    .btns { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 34px; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      min-height: 66px;
      padding: 0 32px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1.3;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--green), #43a44f);
      box-shadow: 0 16px 34px rgba(76, 175, 87, .26);
    }
    .btn-secondary {
      color: var(--blue-dark);
      background: rgba(255,255,255,.76);
      border: 2px solid rgba(13,75,135,.28);
    }
    .trust-strip {
      display: inline-flex;
      align-items: center;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 46px;
      padding: 14px 24px;
      border-radius: 999px;
      background: rgba(234,247,236,.86);
      color: var(--green-dark);
      font-weight: 800;
      font-size: 14px;
    }
    .trust-strip span + span { padding-left: 18px; border-left: 1px solid rgba(50,139,66,.28); }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      color: var(--green-dark);
      font-size: 15px;
      font-weight: 900;
      letter-spacing: .1em;
    }
    .eyebrow::before {
      content: "";
      width: 34px;
      height: 3px;
      border-radius: 999px;
      background: var(--green);
    }
    .center { text-align: center; }
    .center h2 { margin-bottom: 40px; }
    .center .eyebrow::after {
      content: "";
      width: 34px;
      height: 3px;
      border-radius: 999px;
      background: var(--green);
    }
    .center .eyebrow { justify-content: center; }

    .worry-grid, .case-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 40px;
    }
    .worry, .case-card, .service-card, .price-main, .price-sub, details {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 16px 42px rgba(17, 52, 92, .07);
    }
    .worry, .case-card { padding: 28px; }
    .worry .mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
      padding: 6px 14px;
      border-radius: 999px;
      color: var(--green-dark);
      background: var(--green-soft);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .12em;
    }
    .worry p, .case-card p, .service-card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
    .message-box {
      margin-top: 36px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 34px;
      box-shadow: var(--shadow);
      padding: 44px;
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 42px;
      align-items: center;
    }
    .support-list {
      display: grid;
      gap: 20px;
      margin-top: 40px;
    }
    .support-item {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 26px;
      align-items: start;
      padding: 34px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: 0 16px 42px rgba(17, 52, 92, .07);
    }
    .support-num {
      color: var(--green);
      font-size: 36px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.03em;
    }
    .support-item p {
      color: var(--muted);
      font-size: 15px;
      margin-bottom: 0;
    }
    .reason-box {
      margin-top: 36px;
      padding: 42px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 34px;
      box-shadow: var(--shadow);
    }
    .reason-box p { color: var(--muted); }
    .check-list, .message-box ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }
    .check-list li, .message-box li { position: relative; padding-left: 34px; }
    .check-list li::before, .message-box li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--green-dark);
      font-weight: 900;
    }
    .service-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 38px;
    }
    .service-card { padding: 26px 22px; min-height: 226px; }
    .service-card .num {
      color: var(--green);
      font-weight: 900;
      font-size: 13px;
      letter-spacing: .12em;
      margin-bottom: 10px;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
      margin-top: 36px;
    }
    .feature {
      display: grid;
      place-items: center;
      min-height: 124px;
      padding: 20px;
      text-align: center;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      font-weight: 900;
      color: var(--blue-dark);
    }
    .case-card .tag {
      display: inline-flex;
      margin-bottom: 12px;
      padding: 5px 13px;
      border-radius: 999px;
      background: var(--green-soft);
      color: var(--green-dark);
      font-size: 13px;
      font-weight: 900;
    }
    .flow {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      margin-top: 40px;
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 34px;
      background: #fff;
      box-shadow: var(--shadow);
    }
    .flow-step { padding: 32px 24px; border-right: 1px solid var(--line); }
    .flow-step:last-child { border-right: 0; }
    .step { color: var(--green); font-size: 13px; letter-spacing: .12em; font-weight: 900; margin-bottom: 10px; }
    .flow-step p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
    .price-box {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 26px;
      margin-top: 36px;
    }
    .price-main, .price-sub { padding: 38px; }
    .price {
      color: var(--green-dark);
      font-size: clamp(44px, 6vw, 68px);
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.04em;
      margin: 14px 0 18px;
    }
    .price small { font-size: 22px; letter-spacing: .02em; }
    .faq-list { display: grid; gap: 14px; margin-top: 34px; }
    details { overflow: hidden; }
    summary {
      cursor: pointer;
      list-style: none;
      padding: 22px 26px;
      color: var(--blue-dark);
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
    }
    summary::-webkit-details-marker { display: none; }
    summary::after { content: "+"; color: var(--green); font-size: 28px; line-height: 1; }
    details[open] summary::after { content: "−"; }
    details p { padding: 0 26px 24px; color: var(--muted); font-size: 15px; margin: 0; }

    .contact-heading { margin-bottom: 40px; }
    .contact {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 34px;
      align-items: center;
      padding: 54px;
      border-radius: 36px;
      color: #fff;
      background:
        radial-gradient(circle at 12% 8%, rgba(255,255,255,.22), transparent 30%),
        linear-gradient(135deg, var(--blue-dark), #146f86 58%, var(--green-dark));
      box-shadow: 0 24px 60px rgba(17,52,92,.22);
    }
    .contact p { color: rgba(255,255,255,.9); }
    .contact .note { color: rgba(255,255,255,.76); }
    .contact-card {
      padding: 30px;
      border: 1px solid rgba(255,255,255,.32);
      border-radius: 26px;
      background: rgba(255,255,255,.13);
    }
    .contact-card h3 { color: #fff; }
    .contact-card .btn { width: 100%; box-shadow: none; }
    .contact-card .note { color: rgba(255,255,255,.78); margin-top: 14px; margin-bottom: 0; }
    .footer {
      padding: 38px 0;
      background: #fff;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }
    .footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
    .footer-logo { width: 180px; }

    @media (max-width: 1040px) {
      .nav a:not(.nav-contact) { display: none; }
      .hero { padding-top: 150px; min-height: 760px; }
      .hero-content { max-width: 56%; }
      .hero-visual { width: 58vw; }
      .service-grid { grid-template-columns: repeat(2, 1fr); }
      .feature-grid { grid-template-columns: repeat(2, 1fr); }
      .message-box, .price-box, .contact { grid-template-columns: 1fr; }
      .flow { grid-template-columns: 1fr; }
      .flow-step { border-right: 0; border-bottom: 1px solid var(--line); }
      .flow-step:last-child { border-bottom: 0; }
    }
    @media (max-width: 760px) {
      body { font-size: 16px; }
      .wrap { width: min(100% - 30px, var(--max)); }
      .header-inner { height: 76px; }
      .brand-logo { width: 190px; }
      .nav-contact { display: none; }
      .hero { min-height: auto; padding: 108px 0 62px; }
      .hero-content { max-width: none; }
      .hero-visual {
        position: relative;
        width: 116vw;
        top: auto;
        right: auto;
        margin: 38px -45vw 0 auto;
      }
      h1 { font-size: 40px; }
      .btn { width: 100%; min-height: 60px; }
      .trust-strip { border-radius: 22px; align-items: flex-start; display: grid; gap: 8px; }
      .trust-strip span + span { padding-left: 0; border-left: 0; }
      .section { padding: 66px 0; }
      .worry-grid, .case-grid, .service-grid, .feature-grid { grid-template-columns: 1fr; }
      .message-box, .price-main, .price-sub, .contact, .support-item, .reason-box { padding: 26px; border-radius: 26px; }
      .support-item { grid-template-columns: 1fr; gap: 14px; }
      .footer-inner { display: grid; }
    }