:root{
      --bg:#ffffff;
      --text:#0f172a;
      --text-secondary:#475569;
      --muted:#64748b;
      --line:#e2e8f0;
      --card:#ffffff;
      --primary:#0f172a;
      --primaryText:#ffffff;
      --accent:#16a34a;
      --blue:#1a5aac;
      --blue-light:#3b82f6;
      --radius:12px;
      --shadow-sm:0 1px 3px rgba(0,0,0,.08);
      --shadow-md:0 4px 16px rgba(0,0,0,.08);
      --shadow-lg:0 12px 40px rgba(0,0,0,.12);
      --container: 1120px;
      --spacing-xs: 8px;
      --spacing-sm: 16px;
      --spacing-md: 32px;
      --spacing-lg: 64px;
      --spacing-xl: 96px;
    }
    *{box-sizing:border-box; margin:0; padding:0;}
    html{
      scroll-behavior: smooth;
      overflow-x: hidden;
    }
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", sans-serif;
      line-height:1.7;
      font-size:16px;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
      width: 100%;
      padding-top: 64px;
    }
    a{color:inherit; text-decoration:none;}
    img{max-width:100%; display:block; height:auto;}
    .container{
      max-width:var(--container);
      margin:0 auto;
      padding:0 var(--spacing-sm);
    }
    .section{
      padding:48px 0;
    }
    .kicker{
      font-size:13px;
      font-weight:700;
      letter-spacing:.1em;
      color:var(--blue);
      text-transform:uppercase;
      margin:0 0 var(--spacing-sm);
      display:inline-block;
    }
    h1,h2,h3{
      line-height:1.3;
      font-weight:800;
      letter-spacing:-0.02em;
      color:var(--text);
    }
    h1{font-size:32px; margin:0 0 var(--spacing-sm);}
    h2{font-size:28px; margin:0 0 var(--spacing-sm);}
    h3{font-size:20px; margin: 10px 0 10px 0px !important;}
    p{margin:0 0 var(--spacing-sm); color:var(--text-secondary); line-height:1.8;}
    .muted{color:var(--muted);}
    @media (min-width: 860px) {
      body { padding-top: 78px; }
      .container{ padding:0 var(--spacing-md); }
      .section{ padding:72px 0; }
      h1{font-size:48px;}
      h2{font-size:40px;}
      h3{font-size:22px;}
    }
    .card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 20px 10px;
    transition: all .3s cubic-bezier(.4, 0, .2, 1);
}
    .card:hover{
      box-shadow:var(--shadow-md);
      transform:translateY(-2px);
      border-color:#cbd5e1;
    }
    .grid{
      display:grid;
      gap:20px;
    }
    .grid-2{grid-template-columns:1fr}
    .grid-3{grid-template-columns:1fr}
    .grid-4{grid-template-columns:1fr 1fr}
    .btnRow{display:flex; gap:var(--spacing-sm); flex-wrap:wrap;}
    .btn{
      appearance:none;
      border:2px solid transparent;
      background:var(--primary);
      color:var(--primaryText);
      border-radius:8px;
      padding:14px 24px;
      font-weight:700;
      font-size:15px;
      text-decoration:none;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:48px;
      transition: all .25s cubic-bezier(.4,0,.2,1);
      cursor:pointer;
      white-space:nowrap;
      max-width: 100%;
      box-sizing: border-box;
    }
    .btn:hover{ 
      transform: translateY(-2px); 
      box-shadow:var(--shadow-md);
    }
    .btn.secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
    }
    .btn.secondary:hover{
      border-color:#cbd5e1;
      background:#f8fafc;
    }
    .btn--accent{
      background:var(--accent);
      border-color:var(--accent);
    }
    .btn--accent:hover{
      background:#15803d;
      border-color:#15803d;
      box-shadow:0 8px 24px rgba(22,163,74,.25);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      border:1px solid var(--line);
      border-radius:999px;
      padding:8px 12px;
      color:var(--muted);
      font-size:13px;
      background:#fff;
    }
    .list{
      margin:0;
      padding-left:18px;
      color:var(--text);
    }
    .list li{margin:6px 0}
    /* ========== Compare section ========== */
    .section--compare {
      padding-top: 40px;
      padding-bottom: 40px;
    }
    .section--compare .section-head {
      margin-bottom: var(--spacing-sm);
    }
    .section--compare .compare-heading {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 8px;
    }
    .compare-em {
      background: linear-gradient(transparent 60%, rgba(59,130,246,0.2) 60%);
      padding-bottom: 2px;
    }
    .compare-lead {
      color: var(--text-secondary);
      margin-bottom: var(--spacing-sm);
    }
    .compare-image-wrapper {
      max-width: 900px;
      margin: 0 auto var(--spacing-md);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      border: 2px solid var(--line);
    }
    .compare-image {
      width: 100%;
      height: auto;
      display: block;
    }
    .compare-description {
      max-width: 900px;
      margin: 0 auto;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-secondary);
      text-align: left;
    }
    .compare-description strong {
      color: var(--blue);
      font-weight: 700;
    }
      @media (min-width: 860px) {
      .section--compare {
        padding-top: 60px;
        padding-bottom: 60px;
      }
      .section--compare .section-head {
        margin-bottom: var(--spacing-md);
      }
      .section--compare .compare-heading { font-size: 36px; }
      .compare-lead {
        margin-bottom: var(--spacing-md);
      }
      .compare-image-wrapper {
        max-width: 1000px;
        border-radius: 20px;
        margin-bottom: var(--spacing-lg);
      }
      .compare-description {
        max-width: 1000px;
        font-size: 16px;
      }
    }

    /* ========== Benefits section ========== */
    .section--benefits {
      position: relative;
      background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
      padding-top: 48px;
      padding-bottom: 80px;
      overflow: visible;
    }
    .section--benefits::before {
      content: '';
      position: absolute;
      top: -1px;
      left: 0;
      right: 0;
      height: 60px;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 60" preserveAspectRatio="none"><path d="M0,30 Q150,10 300,30 T600,30 T900,30 T1200,30 L1200,0 L0,0 Z" fill="%23ffffff"/></svg>') no-repeat center top;
      background-size: 100% 100%;
      z-index: 1;
    }
    .section--benefits::after {
      content: '';
      position: absolute;
      bottom: -1px;
      left: 0;
      right: 0;
      height: 60px;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 60" preserveAspectRatio="none"><path d="M0,30 Q150,50 300,30 T600,30 T900,30 T1200,30 L1200,60 L0,60 Z" fill="%23ffffff"/></svg>') no-repeat center bottom;
      background-size: 100% 100%;
      z-index: 1;
    }
    .benefits-pattern {
      position: absolute;
      inset: 0;
      background-image: 
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.1) 1px, transparent 1px),
        radial-gradient(circle at 40% 80%, rgba(255,255,255,0.08) 1px, transparent 1px);
      background-size: 50px 50px, 80px 80px, 60px 60px;
      background-position: 0 0, 40px 40px, 20px 20px;
      pointer-events: none;
      z-index: 0;
    }
    .section--benefits .container {
      position: relative;
      z-index: 1;
    }
    .section--benefits .section-head {
      margin-bottom: var(--spacing-md);
      padding-top: 40px;
    }
    .section--benefits .kicker {
      color: rgba(255,255,255,0.8);
    }
    .section--benefits .benefits-heading {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 0;
      color: #ffffff;
    }
    .sp-only {
      display: inline;
    }
    .benefits-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--spacing-md);
    }
    .benefit-card {
      background: rgba(255,255,255,0.95);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    }
    .benefit-card-inner {
      display: flex;
      flex-direction: column;
    }
    .benefit-img-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
    }
    .benefit-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .benefit-content {
      padding: var(--spacing-md);
      background: #ffffff;
    }
    .benefit-title {
      font-size: 18px;
      font-weight: 700;
      margin: 0 0 8px;
      color: var(--text);
      background: linear-gradient(transparent 60%, rgba(251,191,36,0.4) 60%);
      display: inline;
      padding: 2px 0;
      box-decoration-break: clone;
      -webkit-box-decoration-break: clone;
    }
    .benefit-text {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-secondary);
      margin: 0;
    }
    @media (min-width: 860px) {
      .sp-only {
        display: none;
      }
      .section--benefits {
        padding-bottom: 100px;
      }
      .section--benefits .section-head {
        margin-bottom: var(--spacing-lg);
        padding-top: 50px;
      }
      .section--benefits .benefits-heading {
        font-size: 36px;
      }
      .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
      }
      .benefit-img-wrapper {
        height: 220px;
      }
      .benefit-content {
        padding: var(--spacing-lg);
      }
      .benefit-title {
        font-size: 20px;
        margin-bottom: 10px;
      }
      .benefit-text {
        font-size: 15px;
      }
    }

    /* ========== Trust/FAQ section ========== */
    .section--trust .section-head {
      margin-bottom: var(--spacing-md);
    }
    .section--trust .trust-heading {
      font-size: 28px;
      font-weight: 800;
      margin-bottom: 0;
    }
    .faq-wrapper {
      max-width: 800px;
      margin: 0 auto;
    }
    .faq-item {
      background: #ffffff;
      border: 2px solid var(--line);
      border-radius: 16px;
      margin-bottom: var(--spacing-sm);
      overflow: hidden;
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    .faq-item[open] {
      border-color: var(--blue-light);
      box-shadow: 0 4px 20px rgba(59,130,246,0.12);
    }
    .faq-question {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 20px;
      cursor: pointer;
      list-style: none;
      user-select: none;
      transition: background 0.2s ease;
      position: relative;
    }
    .faq-question::-webkit-details-marker {
      display: none;
    }
    .faq-question:hover {
      background: rgba(59,130,246,0.04);
    }
    .faq-icon {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
      color: #ffffff;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      box-shadow: 0 2px 8px rgba(26,90,172,0.2);
    }
    .faq-text {
      flex: 1;
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.4;
    }
    .faq-toggle {
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      background: #f1f5f9;
      color: var(--text);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;
      line-height: 1;
      font-weight: 300;
      transition: all 0.3s ease;
      position: relative;
    }
    .faq-item[open] .faq-toggle {
      transform: rotate(45deg);
      background: var(--blue-light);
      color: #ffffff;
    }
    .faq-answer {
      padding: 0 20px 20px 20px;
      border-top: 1px solid var(--line);
      animation: fadeIn 0.3s ease;
    }
    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(-10px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .faq-answer > div {
      display: flex;
      gap: 14px;
      padding-top: 20px;
    }
    .faq-icon-answer {
      flex-shrink: 0;
      width: 40px;
      height: 40px;
      background: rgba(34,197,94,0.1);
      color: #16a34a;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 18px;
      border: 2px solid rgba(34,197,94,0.2);
    }
    .faq-answer-content {
      flex: 1;
    }
    .faq-answer-content p {
      margin: 0 0 12px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-secondary);
    }
    .faq-answer-content p:last-child {
      margin-bottom: 0;
    }
    .faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .faq-list li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 10px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-secondary);
    }
    .faq-list li:last-child {
      margin-bottom: 0;
    }
    .faq-list li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 10px;
      width: 6px;
      height: 6px;
      background: var(--blue-light);
      border-radius: 50%;
    }
    .faq-note {
      margin-top: 12px !important;
      padding-top: 12px;
      border-top: 1px solid var(--line);
      font-size: 13px !important;
      color: var(--muted) !important;
    }
    @media (min-width: 860px) {
      .section--trust .trust-heading {
        font-size: 36px;
      }
      .section--trust .section-head {
        margin-bottom: var(--spacing-lg);
      }
      .faq-question {
        padding: 24px 28px;
        gap: 16px;
      }
      .faq-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
      }
      .faq-text {
        font-size: 18px;
      }
      .faq-toggle {
        width: 36px;
        height: 36px;
        font-size: 28px;
      }
      .faq-answer {
        padding: 0 28px 24px 28px;
      }
      .faq-answer > div {
        padding-top: 24px;
        gap: 16px;
      }
      .faq-icon-answer {
        width: 44px;
        height: 44px;
        font-size: 20px;
      }
      .faq-answer-content p {
        font-size: 15px;
      }
      .faq-list li {
        font-size: 15px;
        padding-left: 28px;
      }
      .faq-list li::before {
        top: 11px;
        width: 7px;
        height: 7px;
      }
    }

    /* ========== CTA section ========== */
    .section--cta {
      position: relative;
      background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
      padding-top: 56px;
      padding-bottom: 56px;
      overflow: hidden;
    }
    .cta-bg-pattern {
      position: absolute;
      inset: 0;
      background-image: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.05) 1px, transparent 1px),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05) 1px, transparent 1px);
      background-size: 40px 40px, 60px 60px;
      pointer-events: none;
      z-index: 0;
    }
    .section--cta .container {
      position: relative;
      z-index: 1;
      max-width: 100%;
      padding-left: var(--spacing-sm);
      padding-right: var(--spacing-sm);
    }
    .cta-box {
      max-width: 100%;
      margin: 0 auto;
      background: rgba(255,255,255,0.98);
      border-radius: 20px;
      padding: 20px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.3);
      border: 2px solid rgba(255,255,255,0.5);
      text-align: left;
    }
    .cta-heading {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: var(--spacing-md);
      color: var(--text);
    }
    .cta-highlight {
      background: linear-gradient(transparent 50%, rgba(251,191,36,0.5) 50%);
      padding: 4px 0;
      display: inline;
      box-decoration-break: clone;
      -webkit-box-decoration-break: clone;
    }
    .cta-lead {
      font-size: 15px;
      color: var(--text-secondary);
      margin-bottom: var(--spacing-md);
      font-weight: 600;
    }
    .cta-features {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
      margin-bottom: 10px;
    }
    .cta-feature {
      display: flex;
      align-items: center;
      gap: 14px;
      background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
      padding: 18px;
      border-radius: 14px;
      border: 2px solid rgba(59,130,246,0.2);
      text-align: left;
      box-shadow: 0 2px 8px rgba(59,130,246,0.1);
    }
    .cta-feature-icon {
      flex-shrink: 0;
      width: 52px;
      height: 52px;
      background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      box-shadow: 0 4px 12px rgba(59,130,246,0.3);
    }
    .cta-feature-text {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 3px;
    }
    .cta-feature-text strong {
      font-size: 17px;
      font-weight: 800;
      color: var(--text);
    }
    .cta-feature-text span {
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 500;
    }
    .cta-arrow-wrapper {
      display: flex;
      justify-content: center;
      margin: var(--spacing-sm) 0;
    }
    .cta-arrow-icon {
      font-size: 48px;
      font-weight: 900;
      color: var(--blue);
      animation: arrowBounce 1.5s ease-in-out infinite;
      line-height: 1;
    }
    @keyframes arrowBounce {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(8px);
      }
    }
    .cta-button-wrapper {
      margin-bottom: 0;
    }
    .btn--cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      background: var(--accent);
      color: #ffffff;
      padding: 20px 40px;
      font-size: 18px;
      font-weight: 700;
      border-radius: 8px;
      min-height: 64px;
      box-shadow: 0 4px 16px rgba(22,163,74,0.3);
      transition: all 0.25s ease;
      animation: ctaPulse 2s ease-in-out infinite;
      width: 100%;
      max-width: 100%;
      position: relative;
      overflow: hidden;
    }
    .btn--cta::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
      transform: rotate(45deg);
      animation: btn-shine 3s ease-in-out infinite;
    }
    @keyframes ctaPulse {
      0%, 100% {
        box-shadow: 0 4px 16px rgba(22,163,74,0.3);
        transform: scale(1);
      }
      50% {
        box-shadow: 0 6px 24px rgba(22,163,74,0.5);
        transform: scale(1.02);
      }
    }
    .btn--cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(22,163,74,0.4);
      background: #15803d;
      animation: none;
    }
    .btn-text {
      position: relative;
      z-index: 1;
    }
    .btn-arrow {
      font-size: 24px;
      transition: transform 0.3s ease;
      position: relative;
      z-index: 1;
    }
    .btn--cta:hover .btn-arrow {
      transform: translateX(4px);
    }
    .cta-sub-text {
      margin-top: 14px;
      font-size: 14px;
      color: var(--text-secondary);
      font-weight: 600;
    }
      @media (min-width: 860px) {
      .section--cta {
        padding-top: 80px;
        padding-bottom: 80px;
      }
      .section--cta .container {
        max-width: 1000px;
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
      }
      .cta-box {
        padding: var(--spacing-xl);
        border-radius: 32px;
      }
      .cta-heading {
        font-size: 52px;
        margin-bottom: var(--spacing-lg);
      }
      .cta-lead {
        font-size: 18px;
        margin-bottom: var(--spacing-lg);
      }
      .cta-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-bottom: var(--spacing-xl);
      }
      .cta-feature {
        flex-direction: column;
        text-align: center;
        padding: 28px 24px;
      }
      .cta-feature-icon {
        width: 64px;
        height: 64px;
        font-size: 32px;
      }
      .cta-feature-text strong {
        font-size: 18px;
      }
      .cta-feature-text span {
        font-size: 15px;
      }
      .btn--cta {
        padding: 28px 56px;
        font-size: 24px;
        max-width: 600px;
      }
      .btn-arrow {
        font-size: 32px;
      }
      .cta-sub-text {
        font-size: 15px;
      }
      .cta-arrow-icon {
        font-size: 56px;
      }
    }
    .note{
      font-size:12px;
      color:var(--muted);
      margin-top:10px;
    }
    .stickyCta{
      position:fixed;
      bottom:0;
      left:0;
      right:0;
      background: linear-gradient(135deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.98) 100%);
      backdrop-filter: blur(12px);
      border-top: 2px solid var(--blue-light);
      padding: 10px 0;
      transform: translateY(100%);
      transition: transform 0.3s ease;
      z-index: 99;
      box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
    }
    .stickyCta.visible{
      transform: translateY(0);
      animation: slideUpBounce 0.5s ease;
    }
    @keyframes slideUpBounce {
      0% {
        transform: translateY(100%);
      }
      60% {
        transform: translateY(-10px);
      }
      100% {
        transform: translateY(0);
      }
    }
    .stickyCta .inner{
      display:flex;
      gap:12px;
      align-items:center;
      justify-content:space-between;
    }
    .stickyCta .txt{
      display: flex;
      flex-direction: column;
      gap: 3px;
      flex: 1;
      line-height: 1.2;
    }
    .stickyCta .txt div:first-child {
      font-size: 15px;
      font-weight: 800;
      color: var(--text);
    }
    .stickyCta .txt div:last-child {
      font-size: 12px;
      color: var(--text-secondary);
    }

    /* PC */
    @media (min-width: 860px){
      h1{font-size:40px}
      h2{font-size:28px}
      .section{padding:64px 0}
      .grid-2{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:repeat(3, 1fr)}
      .grid-4{grid-template-columns:repeat(4, 1fr)}
      .compare{grid-template-columns:1fr 1fr}
      .stickyCta {
        padding: 12px 0;
      }
      .stickyCta .txt div:first-child {
        font-size: 16px;
      }
      .stickyCta .txt div:last-child {
        font-size: 13px;
      }
      .btn--sticky {
        padding: 14px 24px;
        font-size: 15px;
      }
      .btn-sticky-arrow {
        font-size: 20px;
      }
    }
    .btn--sticky {
      background: var(--accent);
      color: #ffffff;
      min-width: auto;
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 700;
      border-radius: 8px;
      box-shadow: 0 4px 16px rgba(22,163,74,0.4);
      animation: stickyPulse 2s ease-in-out infinite;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .btn--sticky::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
      transform: rotate(45deg);
      animation: btn-shine 3s ease-in-out infinite;
    }
    .btn--sticky > span {
      position: relative;
      z-index: 1;
    }
    .btn-sticky-arrow {
      font-size: 18px;
      font-weight: 700;
      animation: arrowMove 1s ease-in-out infinite;
    }
    @keyframes arrowMove {
      0%, 100% {
        transform: translateX(0);
      }
      50% {
        transform: translateX(4px);
      }
    }
    @keyframes stickyPulse {
      0%, 100% {
        box-shadow: 0 4px 16px rgba(22,163,74,0.4);
        transform: scale(1);
      }
      50% {
        box-shadow: 0 6px 24px rgba(22,163,74,0.6);
        transform: scale(1.03);
      }
    }
    .btn--sticky:hover {
      background: #15803d;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(22,163,74,0.5);
      animation: none;
    }
    .btn--sticky:hover .btn-sticky-arrow {
      animation: none;
      transform: translateX(6px);
    }
    
    /* ========== Footer ========== */
    .footer {
      background: linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
      padding: 40px 20px 35px;
      position: relative;
    }
    .footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent 0%, rgba(148,163,184,0.3) 50%, transparent 100%);
    }
    .footer_wrap {
      display: flex;
      flex-direction: column;
    }
    .footer-title {
      font-size: 16px;
      font-weight: 800;
      color: var(--text);
      margin: 0 0 var(--spacing-md);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }
    .footer_list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      border-bottom: 1px solid rgba(100,116,139,0.2);
      width: 100%;
    }
    .footer_list li {
      position: relative;
      border-right: 1px solid rgba(100,116,139,0.2);
      border-top: 1px solid rgba(100,116,139,0.2);
      box-sizing: border-box;
    }
    .footer_list li:nth-child(2n) {
      border-right: none;
    }
    .footer_list li a {
      color: var(--text);
      font-size: 12px;
      font-weight: 500;
      transition: all 0.2s ease;
      display: block;
      padding: 16px 12px;
      position: relative;
      text-align: left;
      box-sizing: border-box;
    }
    .footer_list li a:hover {
      background: rgba(59,130,246,0.08);
      color: var(--blue);
    }
    .copy {
      text-align: center;
      color: var(--text-secondary);
      font-size: 14px;
      font-weight: 500;
      padding: var(--spacing-lg) 0 var(--spacing-sm);
      margin: 0;
    }
    
    @media (min-width: 860px) {
      .footer {
        padding: var(--spacing-xl) 0 var(--spacing-lg);
      }
      .footer_list li a {
        font-size: 15px;
        padding: 16px 20px;
      }
      .footer-title {
        font-size: 18px;
      }
      .copy {
        font-size: 14px;
      }
      .stickyCta .txt strong {
        font-size: 17px;
      }
      .stickyCta .txt span {
        font-size: 14px;
      }
      .btn--sticky {
        min-width: 200px;
        padding: 16px 28px;
        font-size: 16px;
      }
      .btn-sticky-arrow {
        font-size: 22px;
      }
    }
    /* ========== Header ========== */
  .header {
    position: sticky;
    top: 0;
    z-index: 103;
    padding: 12px var(--spacing-sm);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226,232,240,0.8);
    transition: all .3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
  }
  .logo {
    display: block;
    line-height: 0;
    transition: opacity .2s;
    margin: 0;
  }
  .logo:hover { opacity: 0.7; }
  .logo img {
    height: 32px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    object-position: left center;
  }
  .btn--header {
    padding: 10px 20px;
    min-height: 40px;
    font-size: 14px;
    font-weight: 600;
  }
  /* Menu Icon - Grid Style */
  .menu-icon {
    width: 40px;
    height: 40px;
    position: relative;
    cursor: pointer;
    z-index: 104;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 3px;
    padding: 8px;
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-light) 100%);
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  .menu-icon:hover {
    transform: scale(1.05);
  }
  .menu-icon div {
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  }
  .menu-icon.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
  }
  .menu-icon.active div {
    position: absolute;
    background-color: #ffffff;
  }
  .menu-icon.active div:nth-child(1),
  .menu-icon.active div:nth-child(2),
  .menu-icon.active div:nth-child(3),
  .menu-icon.active div:nth-child(4),
  .menu-icon.active div:nth-child(6),
  .menu-icon.active div:nth-child(7),
  .menu-icon.active div:nth-child(8),
  .menu-icon.active div:nth-child(9) {
    opacity: 0;
    transform: scale(0);
  }
  .menu-icon.active div:nth-child(5) {
    width: 20px;
    height: 20px;
    clip-path: polygon(0 40%, 60% 40%, 60% 0, 100% 50%, 60% 100%, 60% 60%, 0 60%);
    opacity: 1;
    transform: scale(1);
  }
  
  /* Navigation Menu */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
    box-shadow: -4px 0 30px rgba(0,0,0,0.3);
    transition: right 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 101;
    overflow-y: auto;
    padding-top: 80px;
  }
  .nav-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      radial-gradient(circle at 20% 30%, rgba(59,130,246,0.1) 1px, transparent 1px),
      radial-gradient(circle at 80% 70%, rgba(59,130,246,0.1) 1px, transparent 1px);
    background-size: 40px 40px, 60px 60px;
    pointer-events: none;
  }
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .nav-menu li {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.3s ease;
  }
  .nav-menu.active li {
    opacity: 1;
    transform: translateX(0);
  }
  .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
  .nav-menu.active li:nth-child(2) { transition-delay: 0.15s; }
  .nav-menu.active li:nth-child(3) { transition-delay: 0.2s; }
  .nav-menu.active li:nth-child(4) { transition-delay: 0.25s; }
  .nav-menu.active li:nth-child(5) { transition-delay: 0.3s; }
  .nav-menu.active li:nth-child(6) { transition-delay: 0.35s; }
  .nav-menu.active li:nth-child(7) { transition-delay: 0.4s; }
  .nav-menu.active li:nth-child(8) { transition-delay: 0.45s; }
  
  .nav-menu a {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 30px;
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
  }
  .nav-menu a:hover {
    background: rgba(255,255,255,0.1);
    border-left-color: #ffffff;
    padding-left: 35px;
  }
  .menu-icon-small {
    width: 24px;
    height: 24px;
    fill: currentColor;
    flex-shrink: 0;
    opacity: 0.9;
  }
  
  /* Overlay */
  .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,0.7);
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
    z-index: 100;
    backdrop-filter: blur(2px);
  }
  .overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  @media (min-width: 860px) {
    .header { padding: 20px var(--spacing-md); }
    .logo img { height: 38px; max-width: 200px; }
    .menu-icon {
      width: 44px;
      height: 44px;
      padding: 9px;
      gap: 3.5px;
    }
    .nav-menu {
      width: 360px;
    }
  }

  /* ========== Hero ========== */
  .hero-wrap {
    position: relative;
    overflow: hidden;
    background: #ffffff;
    background-image: 
      radial-gradient(circle at 2px 2px, rgba(26,90,172,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    border-bottom: 1px solid var(--line);
  }
  .hero-wrap::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(26,90,172,0.02) 100%);
    pointer-events: none;
  }
  .hero-wrap::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40%;
    height: 60%;
    background: radial-gradient(ellipse at bottom left, rgba(59,130,246,0.03) 0%, transparent 70%);
    pointer-events: none;
  }
  /* 回転する集中線 */
  .hero-rays {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  @keyframes rays-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  .hero-rays svg {
    width: 200%;
    height: 200%;
    max-width: 2000px;
    max-height: 2000px;
    animation: rays-rotate 15s linear infinite;
  }
  @media (min-width: 860px) {
    .hero-rays svg {
      width: 180%;
      height: 180%;
    }
  }
  /* --- Hero: Mobile (single column, DOM order) --- */
  .hero {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
}
.hero__text-top {
    margin-bottom: 10px;
}
  .hero__text-top .kicker {
    color: var(--blue);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.1em;
    margin: 0 0 var(--spacing-sm);
    display:inline-block;
    padding: 6px 14px;
    background: rgba(26,90,172,0.08);
    border-radius: 20px;
}
.hero__text-top h1 {
    margin: 0;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.50;
    color: var(--text);
}
.h1-highlight {
    display: inline;
    background: linear-gradient(transparent 60%, rgb(106 213 40 / 53%) 60%);
    padding-bottom: 3px;
}
  .hero__media {
    width: 100%;
    margin: 10px auto;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .hero__img {
    width: min(600px, 100%);
    height: auto;
    display: block;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.1));
  }
  .hero__text-bottom {
    margin-top: var(--spacing-sm);
  }
  .hero__lead {
    margin: 0 0 var(--spacing-md);
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.75;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, rgba(26,90,172,0.08) 0%, rgba(59,130,246,0.05) 100%);
    border-left: 4px solid var(--blue);
    border-radius: 8px;
  }
  .hero__cta {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
  }
  .hero__cta .btn {
    width: 100%;
    padding: 18px 32px;
    font-size: 17px;
    min-height: 58px;
    font-weight: 700;
  }
  .hero__cta .btn.secondary {
    padding: 14px 24px;
    font-size: 15px;
    min-height: 48px;
    font-weight: 600;
  }

  /* CTA アニメーション */
  @keyframes btn-pulse {
    0%, 100% {
      box-shadow: 0 8px 24px rgba(22,163,74,0.3);
      transform: scale(1);
    }
    50% {
      box-shadow: 0 12px 32px rgba(22,163,74,0.45), 0 0 0 0 rgba(22,163,74,0.3);
      transform: scale(1.02);
    }
  }
  @keyframes btn-shine {
    0% {
      left: -100%;
    }
    50%, 100% {
      left: 150%;
    }
  }
  .btn--accent {
    position: relative;
    overflow: hidden;
    animation: btn-pulse 2.5s ease-in-out infinite;
  }
  .btn--accent::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: btn-shine 3s ease-in-out infinite;
  }
  .btn--accent:hover {
    animation: none;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 36px rgba(22,163,74,0.5);
  }
  .btn--accent:hover::before {
    animation: none;
  }
  .btn--accent:active {
    transform: translateY(-1px) scale(1);
  }

  /* ========== Section heading ========== */
  .section-head {
    margin-bottom: 28px;
  }
  .section-head .kicker {
    margin-bottom: 10px;
  }
  .pain-heading {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.03em;
    margin: 0 0 12px;
  }
  .pain-em {
    position: relative;
    display: inline;
    white-space: nowrap;
    background: linear-gradient(transparent 52%, rgba(22,163,74,0.22) 52%);
    padding-bottom: 2px;
  }
  .section-lead {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin: 0;
    line-height: 1.8;
    font-weight: 500;
  }
  @media (min-width: 860px) {
    .pain-heading { font-size: 36px; }
    .section-lead { font-size: 18px; }
    .section-head { margin-bottom: 36px; }
  }

  /* ========== Pain section: animated light blue bg ========== */
  .section--pain::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 60px;
    background: #fcfdfe;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
    z-index: 1;
  }

  @keyframes pain-bg-drift {
    0%,100% { background-position: 0% 30%; }
    50%      { background-position: 100% 70%; }
  }
  @keyframes pain-orb-a {
    0%,100% { transform: translate(0, 0) scale(1);    opacity: .55; }
    35%     { transform: translate(3%, 6%) scale(1.12); opacity: .75; }
    68%     { transform: translate(-2%,-4%) scale(.93); opacity: .45; }
  }
  @keyframes pain-orb-b {
    0%,100% { transform: translate(0, 0) scale(1);    opacity: .45; }
    40%     { transform: translate(-5%, 4%) scale(1.1); opacity: .65; }
    72%     { transform: translate(3%,-3%) scale(.9);   opacity: .35; }
  }
  @keyframes pain-orb-c {
    0%,100% { transform: translate(0, 0); opacity: .3; }
    50%     { transform: translate(4%,-5%); opacity: .55; }
  }

  .section--pain {
    position: relative;
    background: linear-gradient(155deg, #eaf3ff 0%, #dbeafe 50%, #eef2ff 100%);
    background-size: 250% 250%;
    animation: pain-bg-drift 11s ease-in-out infinite;
    
  }
  /* Pain背景：グリッドパターン */
  .pain-pattern {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
    background-image: 
      linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 40px 40px;
  }
  .pain-pattern::before {
    content: "";
    position: absolute;
    top: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  }
  .pain-pattern::after {
    content: "";
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 45%;
    height: 45%;
    background: radial-gradient(circle, rgba(147,197,253,0.1) 0%, transparent 70%);
  }
  /* オーブ共通 */
  .pain-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
  }
  .pain-orbs span {
    position: absolute;
    border-radius: 50%;
    display: block;
  }
  .pain-orb-a {
    width: 400px; height: 400px;
    top: -120px; right: -100px;
    background: radial-gradient(circle, rgba(26,90,172,0.6) 0%, rgba(26,90,172,0.3) 40%, transparent 70%);
    animation: pain-orb-a 9s ease-in-out infinite;
  }
  .pain-orb-b {
    width: 350px; height: 350px;
    bottom: -100px; left: -100px;
    background: radial-gradient(circle, rgba(99,102,241,0.55) 0%, rgba(99,102,241,0.25) 40%, transparent 70%);
    animation: pain-orb-b 13s ease-in-out infinite;
  }
  .pain-orb-c {
    width: 300px; height: 300px;
    top: 25%; left: 35%;
    background: radial-gradient(circle, rgba(96,165,250,0.5) 0%, rgba(96,165,250,0.2) 40%, transparent 70%);
    animation: pain-orb-c 16s ease-in-out infinite;
  }
    .section--pain .container {
      position: relative;
      z-index: 1;
    }
    .section--pain .section-head {
      padding-top: 40px;
    }
    @media (min-width: 860px) {
      .section--pain .section-head {
        padding-top: 50px;
      }
    }
    .section--pain .section-head .kicker {
      color: #1a5aac;
    }
  .section--pain .pain-heading {
    color: var(--text);
  }
  .section--pain .pain-em {
    background: linear-gradient(transparent 52%, rgba(26,90,172,0.18) 52%);
  }
  .section--pain .section-lead {
    color: var(--muted);
  }
  /* カード */
  .section--pain .card {
    background: rgba(255,255,255,0.85);
    border: 1px solid rgba(26,90,172,0.15);
    box-shadow: 0 4px 20px rgba(26,90,172,0.12);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .3s cubic-bezier(.4,0,.2,1);
  }
  .section--pain .card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(26,90,172,0.18);
    border-color: rgba(26,90,172,0.25);
  }
  .section--pain .card h3 {
    color: var(--text);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    position: relative;
    display: inline-block;
    padding: 6px 14px 6px 10px;
    background: linear-gradient(135deg, rgba(26,90,172,0.08) 0%, rgba(59,130,246,0.05) 100%);
    border-radius: 6px;
    letter-spacing: -0.01em;
  }
  .section--pain .card h3::before {
    content: "&#9889;";
    margin-right: 6px;
    font-size: 16px;
  }
  .section--pain .card .muted {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
  }
  @media (min-width: 860px) {
    .section--pain .card h3 {
      font-size: 20px;
      padding: 8px 16px 8px 12px;
    }
    .section--pain .card h3::before {
      font-size: 18px;
      margin-right: 8px;
    }
    .section--pain .card .muted {
      font-size: 15px;
    }
  }

  /* ========== About section ========== */
  .section--about {
    padding-top: 80px;
    padding-bottom: var(--spacing-md);
    scroll-margin-top: 70px;
  }
  .section--about .about-heading {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
  }
  .section--about .about-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
  }
  @media (min-width: 860px) {
    .section--about {
      padding-top: 100px;
      padding-bottom: var(--spacing-lg);
    }
  }
  .about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  .about-feature {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px 18px;
    background: rgba(59,130,246,0.04);
    border: 1px solid rgba(59,130,246,0.1);
    border-radius: var(--radius);
    transition: all .3s cubic-bezier(.4,0,.2,1);
  }
  .about-feature:hover {
    transform: translateX(4px);
    background: rgba(59,130,246,0.08);
    border-color: rgba(59,130,246,0.18);
    box-shadow: 0 2px 12px rgba(59,130,246,0.12);
  }
  .about-feature-icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26,90,172,0.12) 0%, rgba(59,130,246,0.1) 100%);
    border-radius: 10px;
  }
  .about-feature-text h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text);
  }
  .about-feature-text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
  }
  .about-image-wrapper {
    position: relative;
  }
  .about-image {
    width: 100%;
    height: auto;
    display: block;
  }
  @media (min-width: 860px) {
    .section--about .about-heading { font-size: 36px; }
    .section--about .about-desc { font-size: 18px; }
    .about-features { gap: 14px; }
    .about-feature { padding: 18px 20px; }
    .about-feature-icon { font-size: 32px; width: 52px; height: 52px; }
    .about-feature-text h3 { font-size: 18px; }
    .about-feature-text p { font-size: 15px; }
  }

  /* ========== Features section ========== */
  .section--features {
    background: linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
  }
  .section--features::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url("data:image/svg+xml,%3Csvg width='100%25' height='50' viewBox='0 0 1200 50' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,25 C150,5 350,45 600,25 C850,5 1050,45 1200,25 L1200,0 L0,0 Z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat top center;
    background-size: 100% 100%;
    z-index: 1;
  }
  .section--features::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: url("data:image/svg+xml,%3Csvg width='100%25' height='50' viewBox='0 0 1200 50' preserveAspectRatio='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,25 C150,45 350,5 600,25 C850,45 1050,5 1200,25 L1200,50 L0,50 Z' fill='%23ffffff'/%3E%3C/svg%3E") no-repeat bottom center;
    background-size: 100% 100%;
    z-index: 1;
  }
  .section--features .container {
    position: relative;
    z-index: 2;
  }
  .section--features .section-head {
    margin-bottom: 20px;
    text-align: left;
    margin-top: 20px;
  }
  .section--features h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
  }
  .section--features .card {
    background: #ffffff;
    border: none;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(59,130,246,0.08);
    transition: all .35s cubic-bezier(.4,0,.2,1);
    overflow: hidden;
    padding: 0;
    position: relative;
  }
  .section--features .card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .35s cubic-bezier(.4,0,.2,1);
  }
  .section--features .card:hover::before {
    transform: scaleX(1);
  }
  .section--features .card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 40px rgba(59,130,246,0.2);
  }
  .section--features .card-content {
    padding: 0px 15px 10px;
  }
  .section--features .card h3 {
    font-size: 16px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--text);
    line-height: 1.3;
    position: relative;
    display: inline-block;
  }
  .section--features .card h3::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-light) 0%, transparent 100%);
  }
  .section--features .card .muted {
    font-size: 13px;
    line-height: 1.7;
    margin: 0;
    color: var(--text-secondary);
  }
  @media (min-width: 860px) {
    .grid { gap: 24px; }
    .section--features h2 { font-size: 36px; }
    .section--features .card h3 { font-size: 18px; }
    .section--features .card .muted { font-size: 14px; }
    .section--features .card-content { padding: 18px 24px 24px; }
  }

  .feature-img,
  .benefit-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    margin-bottom: 0px;
    display: block;
    transition: transform .3s ease;
  }
  .section--features .card:hover .feature-img {
    transform: scale(1.05);
  }
  .benefit-img { margin-bottom: 8px; }

  /* --- Hero: PC 2カラム (左テキスト / 右画像) --- */
  @media (min-width: 860px) {
    .hero-wrap::before {
      top: -30%;
      right: -15%;
      width: 55%;
      height: 120%;
    }
    .hero {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      grid-template-rows: auto auto;
      grid-template-areas:
        "top    media"
        "bottom media";
      column-gap: var(--spacing-xl);
      row-gap: 0;
      align-items: start;
      padding: var(--spacing-xl) var(--spacing-md) var(--spacing-xl);
    }
    .hero__text-top   { grid-area: top; }
    .hero__media      { grid-area: media; align-self: center; margin: 0; }
    .hero__text-bottom{ grid-area: bottom; }
    .hero__cta { 
      flex-direction: row;
      align-items: center;
      gap: var(--spacing-sm);
    }
    .hero__text-top .kicker { font-size: 15px; padding: 8px 18px; }
    .hero__text-top h1 {
      font-size: 56px;
      margin-top: var(--spacing-sm);
      letter-spacing: -0.05em;
      line-height: 1.15;
    }
    .hero__lead {
      font-size: 20px;
      margin-top: var(--spacing-md);
      margin-bottom: var(--spacing-md);
      max-width: 540px;
    }
    .hero__cta .btn {
      width: auto;
      padding: 20px 40px;
      font-size: 18px;
      min-height: 62px;
    }
    .hero__cta .btn.secondary {
      padding: 16px 28px;
      font-size: 16px;
      min-height: 54px;
    }
    .hero__img {
      width: 100%;
      max-width: 560px;
    }
  }

  /* ========== Header ========== */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 103;
    padding: 16px 15px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226,232,240,0.8);
    transition: all .3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  }
  .header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
  }
  .header__logo {
    display: block;
    line-height: 0;
    transition: opacity .2s;
  }
  .header__logo:hover { opacity: 0.7; }
  .header__logo-img {
    height: 32px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    object-position: left center;
  }
  .btn--header {
    padding: 10px 20px;
    min-height: 40px;
    font-size: 14px;
    font-weight: 600;
  }

  @media (min-width: 860px) {
    body { padding-top: 78px; }
    .header { padding: 20px 0; }
    .header__logo-img { height: 38px; max-width: 200px; }
  }