/* ─── hero ─── */
    .hero {
      padding: 80px 0 60px;
      border-bottom: 1px solid var(--line);
    }

    .hero-tag {
      font-size: 11px;
      color: var(--dim);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 24px;
    }

    .hero h1 {
      font-size: clamp(28px, 6vw, 52px);
      font-weight: normal;
      line-height: 1.15;
      letter-spacing: -0.01em;
      color: var(--green);
      margin-bottom: 20px;
    }

    .hero h1 em {
      font-style: normal;
      color: var(--dim);
    }

    .hero-sub {
      font-size: 14px;
      color: var(--dim);
      line-height: 1.8;
      max-width: 480px;
      margin-bottom: 40px;
    }

    .cta-row {
      display: flex;
      align-items: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .hero-note {
      font-size: 11px;
      color: var(--dim);
      letter-spacing: 0.1em;
    }

    .btn-appstore {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 24px;
      border: 1px solid var(--green);
      color: var(--green);
      font-family: inherit;
      font-size: 13px;
      letter-spacing: 0.05em;
      text-decoration: none;
      background: transparent;
      transition: background 0.15s, color 0.15s;
    }
    .btn-appstore:hover {
      background: var(--green);
      color: #000;
    }
    .btn-appstore svg { flex-shrink: 0; }

    .btn-appstore-lg {
      padding: 16px 32px;
      font-size: 14px;
    }

    /* ─── stats bar ─── */
    .stats-bar {
      padding: 40px 0;
      border-bottom: 1px solid var(--line);
    }

    .stat-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      text-align: center;
    }

    .stat {
      padding: 16px 0;
    }

    .stat:not(:last-child) {
      border-right: 1px solid var(--line);
    }

    .stat-num {
      display: block;
      font-size: clamp(24px, 5vw, 36px);
      color: var(--green);
      font-weight: bold;
      letter-spacing: -0.02em;
      margin-bottom: 4px;
    }

    .stat-label {
      display: block;
      font-size: 10px;
      color: var(--dim);
      letter-spacing: 0.15em;
      text-transform: uppercase;
    }

    /* ─── terminal mock ─── */
    .terminal-section {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
    }

    .terminal {
      border: 1px solid var(--line);
      background: #050505;
      overflow: hidden;
    }

    .term-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 10px 16px;
      border-bottom: 1px solid var(--line);
    }

    .term-status {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 10px;
      color: var(--green);
      letter-spacing: 0.1em;
    }

    .term-brand {
      font-size: 10px;
      color: var(--dim);
      letter-spacing: 0.05em;
    }

    .term-body {
      padding: 16px;
      min-height: 260px;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .tline {
      font-size: 12px;
      line-height: 1.6;
      white-space: pre-wrap;
      word-break: break-word;
    }

    .tline.sys    { color: var(--dim); }
    .tline.them   { color: var(--green); }
    .tline.you    { color: var(--blue); }

    .term-input-row {
      display: flex;
      align-items: center;
      gap: 8px;
      border-top: 1px solid var(--line);
      padding: 14px 16px;
    }

    .prompt {
      font-size: 12px;
      color: var(--green);
      text-shadow: 0 0 4px var(--green);
      flex-shrink: 0;
    }

    .fake-input {
      font-size: 12px;
      color: var(--blue);
      flex: 1;
    }

    .cursor {
      display: inline-block;
      width: 7px;
      height: 13px;
      background: var(--green);
      animation: blink 1s step-end infinite;
      vertical-align: middle;
      margin-left: 1px;
    }

    @keyframes blink {
      0%, 100% { opacity: 1; }
      50%       { opacity: 0; }
    }

    /* ─── how it works ─── */
    .how-it-works {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
    }

    .step {
      padding: 24px 24px 24px 0;
    }

    .step:not(:last-child) {
      border-right: 1px solid var(--line);
      padding-right: 24px;
    }

    .step:not(:first-child) {
      padding-left: 24px;
    }

    .step-num {
      display: block;
      font-size: 32px;
      color: var(--green);
      font-weight: bold;
      margin-bottom: 16px;
      opacity: 0.3;
    }

    .step h3 {
      font-size: 13px;
      color: var(--green);
      letter-spacing: 0.05em;
      margin-bottom: 8px;
      font-weight: normal;
    }

    .step p {
      font-size: 12px;
      color: var(--dim);
      line-height: 1.7;
    }

    /* ─── features ─── */
    .features {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
    }

    .section-label {
      font-size: 11px;
      color: var(--dim);
      letter-spacing: 0.15em;
      text-transform: uppercase;
      margin-bottom: 32px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 0;
    }

    .feature {
      padding: 24px 0;
      border-bottom: 1px solid var(--line);
    }

    .feature:last-child { border-bottom: none; }

    .feature h3 {
      font-size: 13px;
      color: var(--green);
      letter-spacing: 0.05em;
      margin-bottom: 8px;
      font-weight: normal;
    }

    .feature p {
      font-size: 12px;
      color: var(--dim);
      line-height: 1.7;
    }

    /* ─── ranking ─── */
    .ranking {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
    }

    .rank-preview {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 60px 120px 1fr;
      gap: 16px;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
      font-size: 13px;
    }

    .rank-row:last-child { border-bottom: none; }

    .rank-score {
      text-align: right;
      font-weight: bold;
    }

    .rank-name {
      letter-spacing: 0.1em;
    }

    .rank-bar {
      font-size: 12px;
      letter-spacing: 1px;
    }

    .rank-note {
      font-size: 11px;
      color: var(--dim);
      margin-top: 20px;
      letter-spacing: 0.05em;
    }

    /* ─── safety ─── */
    .safety {
      padding: 60px 0;
      border-bottom: 1px solid var(--line);
    }

    .safety-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
    }

    .safety-item {
      padding: 24px 24px 24px 0;
    }

    .safety-item:not(:last-child) {
      border-right: 1px solid var(--line);
      padding-right: 24px;
    }

    .safety-item:not(:first-child) {
      padding-left: 24px;
    }

    .safety-item h3 {
      font-size: 13px;
      color: var(--green);
      letter-spacing: 0.05em;
      margin-bottom: 8px;
      font-weight: normal;
    }

    .safety-item p {
      font-size: 12px;
      color: var(--dim);
      line-height: 1.7;
    }

    /* ─── final CTA ─── */
    .final-cta {
      padding: 80px 0;
      text-align: center;
      border-bottom: 1px solid var(--line);
    }

    .final-cta h2 {
      font-size: clamp(24px, 5vw, 40px);
      font-weight: normal;
      color: var(--green);
      margin-bottom: 12px;
    }

    .cta-sub {
      font-size: 13px;
      color: var(--dim);
      margin-bottom: 32px;
      letter-spacing: 0.05em;
    }

    .final-cta .btn-appstore {
      display: inline-flex;
    }

    /* ─── typewriter animation ─── */
    .tw { opacity: 0; }
    .tw.visible { opacity: 1; animation: typeIn 0.4s ease forwards; }

    @keyframes typeIn {
      from { opacity: 0; transform: translateY(4px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ─── responsive ─── */
    @media (max-width: 600px) {
      .steps {
        grid-template-columns: 1fr;
      }

      .step {
        padding: 20px 0;
      }

      .step:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding-right: 0;
      }

      .step:not(:first-child) {
        padding-left: 0;
      }

      .safety-grid {
        grid-template-columns: 1fr;
      }

      .safety-item {
        padding: 20px 0;
      }

      .safety-item:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding-right: 0;
      }

      .safety-item:not(:first-child) {
        padding-left: 0;
      }

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

      .stat-num {
        font-size: 22px;
      }

      .rank-row {
        grid-template-columns: 50px 100px 1fr;
        gap: 8px;
        font-size: 12px;
      }

      .tline {
        font-size: 11px;
      }
    }

    @media (max-width: 380px) {
      .stat-grid {
        grid-template-columns: 1fr;
      }

      .stat:not(:last-child) {
        border-right: none;
        border-bottom: 1px solid var(--line);
      }
    }