:root {
      --ink: #151010;
      --muted: #6f625d;
      --soft: #f3eee7;
      --paper: #fbf5ec;
      --line: rgba(63, 38, 32, .14);
      --gold: #d8a85c;
      --rose: #9f2f43;
      --wine: #5b1522;
      --copper: #b86b46;
      --cream: #fff7ec;
      --radius: 8px;
      --shadow: 0 18px 50px rgba(45, 22, 18, .16);
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      color: var(--ink);
      background: #140f0f;
      font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
      padding-bottom: 72px;
    }

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

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    .page {
      overflow: hidden;
    }

    .nav {
      position: sticky;
      top: 0;
      z-index: 20;
      border-bottom: 1px solid rgba(216, 168, 92, .22);
      background: rgba(18, 12, 12, .88);
      color: #fff;
      backdrop-filter: blur(18px);
    }

    .nav-inner {
      width: min(1160px, calc(100% - 32px));
      min-height: 68px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

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

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      background: linear-gradient(135deg, #f1c985 0%, #9f2f43 54%, #2b1016 100%);
      box-shadow: inset 0 0 0 1px rgba(255, 247, 236, .44);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 18px;
      font-size: 14px;
      color: rgba(255, 255, 255, .78);
    }

    .nav-links a:hover {
      color: #fff;
    }

    .nav-links a.is-active {
      color: #fff;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .lang-switch {
      position: relative;
      z-index: 30;
    }

    .lang-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 58px;
      min-height: 44px;
      padding: 0 14px;
      border: 1px solid rgba(241, 201, 133, .38);
      border-radius: var(--radius);
      background: rgba(255, 247, 236, .08);
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      cursor: pointer;
    }

    .lang-toggle::after {
      content: "";
      width: 7px;
      height: 7px;
      margin-left: 8px;
      border-right: 2px solid currentColor;
      border-bottom: 2px solid currentColor;
      transform: translateY(-2px) rotate(45deg);
      opacity: .78;
    }

    .lang-menu {
      position: absolute;
      top: calc(100% + 10px);
      right: 0;
      display: none;
      grid-template-columns: repeat(2, minmax(48px, 1fr));
      gap: 6px;
      min-width: 132px;
      padding: 8px;
      border: 1px solid rgba(241, 201, 133, .28);
      border-radius: var(--radius);
      background: rgba(18, 12, 12, .98);
      box-shadow: 0 18px 44px rgba(0, 0, 0, .32);
    }

    .lang-switch.is-open .lang-menu {
      display: grid;
    }

    .lang-switch:focus-within .lang-menu {
      display: grid;
    }

    .lang-menu a {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 36px;
      border-radius: 8px;
      color: rgba(255, 255, 255, .78);
      font-weight: 900;
      font-size: 13px;
    }

    .lang-menu a:hover,
    .lang-menu a[aria-current="page"] {
      background: linear-gradient(135deg, rgba(219, 158, 87, .92), rgba(139, 22, 50, .92));
      color: #fff;
    }

    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0 18px;
      border: 1px solid rgba(20, 22, 26, .12);
      border-radius: var(--radius);
      background: var(--ink);
      color: #fff;
      font-weight: 800;
      line-height: 1.15;
      text-align: center;
      box-shadow: 0 10px 22px rgba(20, 22, 26, .14);
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
    }

    .button:hover {
      transform: translateY(-2px);
      box-shadow: 0 16px 32px rgba(20, 22, 26, .2);
    }

    .button.accent {
      background: linear-gradient(135deg, var(--gold), var(--rose) 55%, var(--wine));
      border-color: transparent;
    }

    .hero {
      position: relative;
      color: #fff;
      background:
        linear-gradient(115deg, rgba(15, 10, 10, .99) 0%, rgba(24, 14, 15, .96) 52%, rgba(57, 18, 28, .9) 100%),
        linear-gradient(145deg, rgba(216, 168, 92, .14) 0%, rgba(159, 47, 67, .24) 54%, rgba(35, 13, 17, .5) 100%),
        #120c0c;
      background-size: cover;
      background-position: center;
    }

    .hero-inner {
      width: min(1160px, calc(100% - 32px));
      min-height: 660px;
      margin: 0 auto;
      padding: 76px 0 68px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      align-items: center;
      gap: 56px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 18px;
      color: #f0c77f;
      font-weight: 800;
      text-transform: uppercase;
      font-size: 13px;
      letter-spacing: .08em;
    }

    .hero h1 {
      max-width: 760px;
      margin: 0;
      font-size: clamp(38px, 5vw, 68px);
      line-height: 1.02;
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 700px;
      margin: 24px 0 0;
      color: rgba(255, 255, 255, .84);
      font-size: 19px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }

    .hero .button.secondary {
      background: rgba(255, 247, 236, .08);
      border-color: rgba(216, 168, 92, .42);
      box-shadow: none;
    }

    .stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 1px;
      margin-top: 34px;
      max-width: 720px;
      background: rgba(255, 247, 236, .12);
      border: 1px solid rgba(216, 168, 92, .24);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .stat {
      padding: 18px;
      background: rgba(20, 13, 13, .54);
    }

    .stat strong {
      display: block;
      font-size: 25px;
      line-height: 1;
    }

    .stat span {
      display: block;
      margin-top: 7px;
      color: rgba(255, 255, 255, .72);
      font-size: 13px;
      line-height: 1.35;
    }

    .side-panel {
      align-self: end;
      border: 1px solid rgba(216, 168, 92, .34);
      border-radius: var(--radius);
      background: rgba(255, 247, 236, .94);
      color: var(--ink);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-media {
      margin: 0;
      background: #120c0c;
    }

    .hero-media img {
      width: 100%;
      aspect-ratio: 1080 / 703;
      height: clamp(210px, 21vw, 290px);
      object-fit: cover;
      display: block;
    }

    .panel-top {
      padding: 20px;
      background: #160f0f;
      color: #fff;
    }

    .panel-top strong {
      display: block;
      font-size: 18px;
    }

    .panel-top span {
      display: block;
      margin-top: 4px;
      color: rgba(255, 255, 255, .68);
      font-size: 13px;
    }

    .panel-body {
      padding: 20px;
      display: grid;
      gap: 14px;
    }

    .meter {
      display: grid;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
    }

    .meter span {
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }

    .bar {
      height: 9px;
      border-radius: 999px;
      background: rgba(63, 38, 32, .14);
      overflow: hidden;
    }

    .bar i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--gold), var(--copper), var(--rose));
    }

    .bar-fill-custom {
      width: 94%;
    }

    .bar-fill-speed {
      width: 88%;
    }

    .bar-fill-trial {
      width: 72%;
    }

    main {
      background:
        linear-gradient(180deg, var(--paper) 0%, #fffdf9 34%, var(--soft) 100%);
    }

    .section {
      width: min(1080px, calc(100% - 32px));
      margin: 0 auto;
      padding: 58px 0;
    }

    .section + .section {
      padding-top: 34px;
    }

    .section.tight {
      padding-top: 28px;
    }

    #pricing {
      padding-top: 24px;
    }

    .intro {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 330px;
      gap: 38px;
      align-items: start;
    }

    .content {
      min-width: 0;
    }

    .content > *:first-child {
      margin-top: 0;
    }

    h2 {
      margin: 0 0 20px;
      font-size: clamp(29px, 4vw, 48px);
      line-height: 1.12;
      letter-spacing: 0;
    }

    h3 {
      margin: 30px 0 12px;
      font-size: clamp(22px, 3vw, 30px);
      line-height: 1.25;
      letter-spacing: 0;
    }

    p {
      margin: 0 0 14px;
      color: #313640;
      font-size: 17px;
    }

    .lead {
      color: #2c3038;
      font-size: 20px;
      line-height: 1.7;
    }

    .callout {
      margin: 22px 0;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fffaf2;
      box-shadow: 0 12px 28px rgba(63, 38, 32, .08);
    }

    .cta-strip {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      margin: 26px 0 8px;
      padding: 20px;
      border: 1px solid rgba(216, 168, 92, .28);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(22, 15, 15, .96), rgba(91, 21, 34, .88)),
        #160f0f;
      color: #fff;
      box-shadow: 0 16px 34px rgba(45, 22, 18, .18);
    }

    .section .cta-strip:last-child {
      margin-bottom: 0;
    }

    .cta-strip strong {
      display: block;
      font-size: 18px;
      line-height: 1.25;
    }

    .cta-strip span {
      display: block;
      margin-top: 5px;
      color: rgba(255, 247, 236, .72);
      font-size: 14px;
      line-height: 1.45;
    }

    .toc {
      position: sticky;
      top: 92px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .86);
      box-shadow: 0 12px 28px rgba(20, 22, 26, .06);
    }

    .toc strong {
      display: block;
      margin-bottom: 12px;
      font-size: 14px;
      text-transform: uppercase;
      letter-spacing: .08em;
    }

    .toc a {
      display: block;
      padding: 10px 0;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }

    .media-block {
      margin: 26px 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .media-block img,
    .gallery-card img {
      width: 100%;
      display: block;
      object-fit: cover;
      background: #14161a;
    }

    .media-block-wide img,
    .media-block-split img {
      aspect-ratio: 1080 / 703;
    }

    .media-block figcaption,
    .gallery-card figcaption {
      margin: 0;
      padding: 14px 18px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      background: #fff;
    }

    .image-gallery {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin: 30px 0;
    }

    .gallery-card {
      margin: 0;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: 0 12px 28px rgba(20, 22, 26, .08);
      overflow: hidden;
    }

    .gallery-card img {
      aspect-ratio: 1 / 1;
      height: clamp(150px, 18vw, 230px);
      object-position: center top;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 28px;
    }

    .price-card {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: 0 10px 28px rgba(20, 22, 26, .07);
    }

    .price-card.featured {
      background: #1a1011;
      color: #fff;
      transform: translateY(-10px);
    }

    .price-card h3 {
      margin: 0 0 12px;
      font-size: 22px;
    }

    .price {
      display: block;
      margin-bottom: 14px;
      font-size: 26px;
      font-weight: 900;
      line-height: 1.1;
    }

    .price-card p,
    .price-card li {
      color: inherit;
      opacity: .78;
      font-size: 15px;
    }

    ul,
    ol {
      margin: 12px 0 18px;
      padding-left: 22px;
      color: #313640;
      font-size: 17px;
    }

    li {
      margin: 8px 0;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-top: 20px;
    }

    .feature {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
    }

    .feature strong {
      display: block;
      margin-bottom: 8px;
      font-size: 18px;
    }

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

    .compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-top: 28px;
    }

    .compare-box {
      padding: 24px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: #fff;
    }

    .compare-box h3 {
      margin-top: 0;
    }

    .steps {
      counter-reset: step;
      list-style: none;
      padding: 0;
    }

    .steps li {
      counter-increment: step;
      position: relative;
      min-height: 54px;
      padding-left: 68px;
      margin: 20px 0;
    }

    .steps li::before {
      content: counter(step);
      position: absolute;
      left: 0;
      top: 0;
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--wine), var(--rose));
      color: #fff;
      font-weight: 900;
    }

    .faq {
      display: grid;
      gap: 12px;
    }

    .faq details {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      overflow: hidden;
    }

    .faq summary {
      cursor: pointer;
      padding: 18px 20px;
      font-weight: 800;
    }

    .faq details p {
      padding: 0 20px 20px;
    }

    .cta-band {
      color: #fff;
      background:
        linear-gradient(135deg, rgba(20, 12, 12, .94), rgba(54, 18, 26, .74)),
        linear-gradient(135deg, var(--wine), var(--gold) 52%, var(--rose));
    }

    .cta-inner {
      width: min(1080px, calc(100% - 32px));
      margin: 0 auto;
      padding: 48px 0;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta-inner h2 {
      margin-bottom: 10px;
    }

    .cta-inner p {
      margin: 0;
      color: rgba(255, 255, 255, .78);
    }

    footer {
      padding: 34px 16px;
      background: #120c0c;
      color: rgba(255, 255, 255, .62);
      text-align: center;
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      right: max(18px, env(safe-area-inset-right));
      bottom: max(18px, env(safe-area-inset-bottom));
      z-index: 50;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 50px;
      padding: 0 22px;
      border-radius: var(--radius);
      border: 1px solid rgba(255, 255, 255, .28);
      background: linear-gradient(135deg, var(--gold), var(--rose) 56%, var(--wine));
      color: #fff;
      font-size: 15px;
      font-weight: 900;
      line-height: 1.15;
      text-align: center;
      box-shadow: 0 18px 44px rgba(20, 22, 26, .28);
      transition: transform .18s ease, box-shadow .18s ease;
    }

    .floating-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 22px 54px rgba(20, 22, 26, .34);
    }

    @media (max-width: 940px) {
      .nav-links {
        display: none;
      }

      .nav-actions .nav-cta {
        display: none;
      }

      .hero-inner,
      .intro,
      .cta-inner {
        grid-template-columns: 1fr;
      }

      .side-panel {
        align-self: auto;
      }

      .hero-media img {
        height: 260px;
        object-position: center 42%;
      }

      .toc {
        position: static;
      }

      .cards,
      .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .price-card.featured {
        transform: none;
      }

      .gallery-card img {
        height: 170px;
      }
    }

    @media (max-width: 680px) {
      .hero-inner {
        min-height: auto;
        padding: 54px 0 42px;
      }

      .hero h1 {
        font-size: 32px;
      }

      h2 {
        font-size: 32px;
        line-height: 1.08;
      }

      .hero-copy,
      .lead {
        font-size: 17px;
      }

      .stats,
      .cards,
      .feature-grid,
      .compare {
        grid-template-columns: 1fr;
      }

      .image-gallery {
        gap: 8px;
      }

      .gallery-card figcaption {
        padding: 9px 8px;
        font-size: 11px;
        line-height: 1.35;
      }

      .gallery-card img {
        height: 118px;
      }

      .section {
        padding: 34px 0;
      }

      .section + .section {
        padding-top: 14px;
      }

      #pricing {
        padding-top: 12px;
      }

      .button {
        width: 100%;
      }

      .hero-media img {
        height: 190px;
        object-position: center 38%;
      }

      .cta-inner {
        text-align: left;
      }

      .floating-cta {
        left: 16px;
        right: 16px;
        bottom: max(14px, env(safe-area-inset-bottom));
        width: auto;
        min-height: 48px;
      }

      .cta-strip {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 18px;
        padding: 16px;
      }
    }