:root {
      --bg: #fff7fb;
      --bg2: #f7f3ff;
      --ink: #2b2230;
      --muted: #6f6076;
      --primary: #ff6fae;
      --primary-dark: #e94f93;
      --accent: #7c5cff;
      --card: rgba(255, 255, 255, .78);
      --line: rgba(95, 55, 100, .14);
      --shadow: 0 24px 70px rgba(132, 61, 105, .16);
      --radius: 28px
    }

    * {
      box-sizing: border-box
    }

    html {
      scroll-behavior: smooth
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
      color: var(--ink);
      background: radial-gradient(circle at 10% 10%, rgba(255, 111, 174, .22), transparent 28%), radial-gradient(circle at 90% 0, rgba(124, 92, 255, .20), transparent 30%), linear-gradient(135deg, var(--bg), var(--bg2));
      line-height: 1.7
    }

    a {
      color: inherit;
      text-decoration: none
    }


    picture {
      display: block
    }

    .logo picture {
      width: 100%;
      height: 100%
    }

    .logo picture img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .message>picture {
      width: 42px;
      height: 42px;
      display: block
    }

    .message>picture img {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      object-fit: cover;
      display: block
    }

    .avatar-wall picture {
      width: 100%;
      aspect-ratio: 1 / 1;
      display: block
    }

    .avatar-wall picture img {
      width: 100%;
      height: 100%;
      border-radius: 22px;
      object-fit: cover;
      border: 1px solid rgba(95, 55, 100, .12);
      box-shadow: 0 16px 38px rgba(132, 61, 105, .12);
      display: block
    }

    .persona-card>picture {
      width: 54px;
      height: 54px;
      flex: 0 0 54px;
      display: block
    }

    .persona-card>picture img {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      object-fit: cover;
      display: block
    }

    .wrap {
      width: min(1120px, calc(100% - 40px));
      margin: 0 auto
    }

    header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(255, 247, 251, .78);
      border-bottom: 1px solid var(--line)
    }

    .nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800
    }

    .logo {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 10px 28px rgba(255, 111, 174, .32)
    }

    .logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .navlinks {
      display: flex;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: 14px
    }

    .navlinks a:hover {
      color: var(--ink)
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: .2s
    }

    .btn:hover {
      transform: translateY(-2px)
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 16px 36px rgba(233, 79, 147, .24)
    }

    .btn-ghost {
      border-color: var(--line);
      background: rgba(255, 255, 255, .62)
    }

    .hero {
      padding: 82px 0 54px;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 42px;
      align-items: center
    }

    .eyebrow {
      display: inline-flex;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: rgba(255, 111, 174, .12);
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 18px
    }

    h1 {
      font-size: clamp(42px, 6vw, 74px);
      line-height: 1.06;
      margin: 0 0 22px;
      letter-spacing: -.055em
    }

    .gradient-text {
      background: linear-gradient(135deg, var(--primary-dark), var(--accent));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent
    }

    .lead {
      color: var(--muted);
      font-size: clamp(16px, 2vw, 20px);
      max-width: 660px;
      margin: 0 0 30px
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 28px
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      max-width: 620px
    }

    .stat {
      background: rgba(255, 255, 255, .62);
      border: 1px solid var(--line);
      border-radius: 20px;
      padding: 14px
    }

    .stat strong {
      display: block;
      font-size: 22px
    }

    .stat span {
      color: var(--muted);
      font-size: 13px
    }

    .chat-card,
    .card,
    .cta {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow)
    }

    .chat-card {
      padding: 22px;
      overflow: hidden
    }

    .window-top {
      display: flex;
      gap: 7px;
      margin-bottom: 18px
    }

    .dot {
      width: 11px;
      height: 11px;
      border-radius: 999px;
      background: #ff6f91
    }

    .dot:nth-child(2) {
      background: #ffd166
    }

    .dot:nth-child(3) {
      background: #7bd88f
    }

    .message {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 12px;
      padding: 14px;
      border-radius: 20px;
      margin: 12px 0;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(95, 55, 100, .08)
    }

    .message.user {
      background: rgba(124, 92, 255, .10)
    }

    .avatar,
    .avatar-img {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      object-fit: cover;
      color: #fff;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--accent))
    }

    .msg-name {
      font-weight: 800;
      font-size: 14px
    }

    .msg-text {
      color: var(--muted);
      font-size: 14px;
      margin-top: 2px
    }

    .avatar-wall {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 10px;
      margin-top: 18px
    }

    .avatar-wall img {
      width: 100%;
      aspect-ratio: 1/1;
      border-radius: 22px;
      object-fit: cover;
      border: 1px solid rgba(95, 55, 100, .12);
      box-shadow: 0 16px 38px rgba(132, 61, 105, .12)
    }

    section {
      padding: 58px 0;
      scroll-margin-top: 88px
    }

    #top {
      scroll-margin-top: 88px
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 26px
    }

    .section-head h2 {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.14;
      margin: 0 0 12px;
      letter-spacing: -.04em
    }

    .section-head p {
      color: var(--muted);
      margin: 0
    }

    .grid-3,
    .legal {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px
    }

    .legal {
      grid-template-columns: 1fr 1fr
    }

    .card {
      padding: 24px;
      box-shadow: 0 18px 45px rgba(132, 61, 105, .10)
    }

    .card-icon {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      background: rgba(255, 111, 174, .12);
      color: var(--primary-dark);
      font-size: 22px
    }

    .card h3 {
      margin: 0 0 8px;
      font-size: 20px
    }

    .card p,
    .legal-list {
      margin: 0;
      color: var(--muted);
      font-size: 15px
    }

    .legal-list {
      padding-left: 1.2em
    }

    .legal-list li {
      margin: 8px 0
    }

    .persona-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px
    }

    .persona-card {
      display: flex;
      align-items: center;
      gap: 12px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 12px;
      box-shadow: 0 14px 32px rgba(132, 61, 105, .08)
    }

    .persona-card img {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      object-fit: cover
    }

    .persona-card strong {
      display: block;
      font-size: 14px
    }

    .persona-card span {
      display: block;
      color: var(--muted);
      font-size: 12px;
      line-height: 1.4
    }

    .how {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      counter-reset: step
    }

    .step:before {
      counter-increment: step;
      content: counter(step);
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      margin-bottom: 14px;
      color: #fff;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--accent))
    }

    .note {
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(124, 92, 255, .08);
      color: var(--muted);
      font-size: 13px
    }

    .cta {
      text-align: center;
      padding: 48px 24px;
      background: linear-gradient(135deg, rgba(255, 111, 174, .18), rgba(124, 92, 255, .16))
    }

    .cta h2 {
      margin: 0 0 12px;
      font-size: clamp(30px, 4vw, 48px);
      letter-spacing: -.04em
    }

    .cta p {
      margin: 0 auto 24px;
      max-width: 660px;
      color: var(--muted)
    }

    .cta-note {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px
    }

    footer {
      padding: 38px 0 48px;
      color: var(--muted);
      font-size: 13px;
      text-align: center
    }


    .premium-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px
    }

    .premium-card {
      position: relative;
      overflow: hidden
    }

    .premium-card.featured {
      border-color: rgba(255, 111, 174, .36);
      background: linear-gradient(135deg, rgba(255, 255, 255, .86), rgba(255, 111, 174, .10));
    }

    .premium-badge {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 111, 174, .14);
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 12px
    }

    .price {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.04em;
      margin: 8px 0 12px
    }

    .price small {
      font-size: 14px;
      color: var(--muted);
      font-weight: 700
    }

    .premium-list {
      margin: 16px 0 22px;
      padding-left: 1.2em;
      color: var(--muted);
      font-size: 15px
    }

    .premium-list li {
      margin: 8px 0
    }

    .btn-secondary {
      color: var(--ink);
      border-color: var(--line);
      background: rgba(255, 255, 255, .72)
    }

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

    .command-card {
      display: grid;
      grid-template-columns: 180px 1fr;
      gap: 16px;
      align-items: start;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
      border-radius: 22px;
      padding: 16px;
      box-shadow: 0 14px 32px rgba(132, 61, 105, .08)
    }

    .command-name {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 9px 12px;
      border-radius: 14px;
      background: rgba(43, 34, 48, .92);
      color: #fff;
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap
    }

    .command-card h3 {
      margin: 0 0 6px;
      font-size: 18px
    }

    .command-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px
    }

    .usage-flow {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      margin-top: 16px
    }

    @media(max-width:900px) {
      .hero {
        grid-template-columns: 1fr;
        padding-top: 54px
      }

      .grid-3,
      .how,
      .legal,
      .premium-grid,
      .usage-flow {
        grid-template-columns: 1fr 1fr
      }

      .persona-grid {
        grid-template-columns: repeat(2, 1fr)
      }

      .navlinks a:not(.btn) {
        display: none
      }
    }

    @media(max-width:620px) {
      .wrap {
        width: min(100% - 28px, 1120px)
      }

      .stats,
      .grid-3,
      .how,
      .legal,
      .premium-grid,
      .usage-flow,
      .persona-grid {
        grid-template-columns: 1fr
      }

      .command-card {
        grid-template-columns: 1fr
      }

      .avatar-wall {
        grid-template-columns: repeat(2, 1fr)
      }

      .hero-actions {
        flex-direction: column
      }

      .btn {
        width: 100%
      }
    }

    .contact-form {
      display: grid;
      gap: 14px;
    }

    .contact-form label {
      display: grid;
      gap: 6px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 13px 14px;
      font: inherit;
      color: var(--ink);
      background: rgba(255, 255, 255, .84);
      outline: none;
    }

    .contact-form input:focus,
    .contact-form select:focus,
    .contact-form textarea:focus {
      border-color: rgba(255, 111, 174, .55);
      box-shadow: 0 0 0 4px rgba(255, 111, 174, .12);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 16px;
      align-items: start;
    }

    .honeypot {
      position: absolute;
      left: -9999px;
      opacity: 0;
    }

    @media(max-width:900px) {
      .contact-grid {
        grid-template-columns: 1fr;
      }
    }

    .lang-switcher {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap
    }

    .lang-switcher button {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .72);
      color: var(--muted);
      border-radius: 999px;
      padding: 7px 10px;
      font-weight: 800;
      cursor: pointer
    }

    .lang-switcher button.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-color: transparent
    }

    .lang-guide {
      margin: 14px 0 0;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(124, 92, 255, .09);
      color: var(--muted);
      font-size: 14px
    }

    .lang-guide code {
      font-weight: 800;
      color: var(--ink)
    }

    @media(max-width:900px) {
      .lang-switcher {
        margin-left: auto
      }

      .nav {
        gap: 10px
      }

      .brand>span:last-child {
        display: none
      }
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0
    }

    .lang-switcher select {
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .86);
      color: var(--ink);
      border-radius: 999px;
      padding: 9px 34px 9px 12px;
      font: inherit;
      font-weight: 800;
      cursor: pointer
    }

    .lang-switcher button {
      display: none
    }

.lang-switcher a { border:1px solid var(--line); background:rgba(255,255,255,.72); color:var(--muted); border-radius:999px; padding:7px 10px; font-weight:800; }
.lang-switcher a.active { color:#fff; background:linear-gradient(135deg,var(--primary),var(--accent)); border-color:transparent; }