*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg: #F2F5EE;
      --green: #2D8A58;
      --green-dark: #256F48;
      --green-light: #F8FBF3;
      --dark: #0B0829;
      --muted: #6B6B6B;
      --white: #FFFFFF;
      --radius: 20px;
    }

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--dark);
      min-height: 100vh;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      background: rgba(242,245,238,0.9);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(58,125,68,0.08);
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 28px;
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: 'DM Serif Display', serif;
      font-size: 1.25rem;
      color: var(--dark);
      text-decoration: none;
      cursor: pointer;
    }

    .nav-logo-icon {
      width: 34px; height: 34px;
      background: #1C1C1E;
      border-radius: 9px;
      display: flex; align-items: center; justify-content: center;
      overflow: hidden;
    }

    .nav-logo-icon img {
      width: 26px; height: 26px;
      object-fit: contain;
    }

    .nav-right { display: flex; align-items: center; gap: 12px; }

    .nav-links { display: flex; gap: 4px; }

    .nav-links a {
      font-size: 0.85rem;
      color: var(--muted);
      text-decoration: none;
      padding: 6px 14px;
      border-radius: 100px;
      transition: all 0.18s;
      cursor: pointer;
    }

    .nav-links a:hover, .nav-links a.active {
      background: var(--green-light);
      color: var(--green);
      font-weight: 600;
    }

    .lang-switcher { display: flex; gap: 2px; }

    .lang-btn {
      background: none; border: none; cursor: pointer;
      font-size: 0.78rem; color: var(--muted);
      padding: 4px 8px; border-radius: 6px;
      font-family: 'DM Sans', sans-serif;
      transition: all 0.18s;
      font-weight: 500;
    }

    .lang-btn.active, .lang-btn:hover {
      background: var(--green-light);
      color: var(--green);
      font-weight: 700;
    }

    /* ── SECTIONS ── */
    section { display: none; }
    section.active { display: block; }

    /* ── HOME ── */
    #home {
      min-height: 100vh;
      display: none;
      flex-direction: column;
      align-items: center;
      padding: 120px 24px 80px;
    }
    #home.active { display: flex; }

    .hero-logo {
      width: 100px; height: 100px;
      background: #0B0829;
      border-radius: 28px;
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 28px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.18);
      overflow: hidden;
    }

    .hero-logo img {
      width: 78px; height: 78px;
      object-fit: contain;
    }

    .hero h1 {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(2.4rem, 6vw, 3.6rem);
      color: var(--dark);
      text-align: center;
      line-height: 1.1;
      margin-bottom: 16px;
    }

    .hero p {
      font-size: 1.1rem;
      color: var(--muted);
      text-align: center;
      max-width: 400px;
      line-height: 1.65;
      margin-bottom: 36px;
    }

    .app-store-btn {
      display: inline-flex; align-items: center; gap: 10px;
      background: var(--green); color: white;
      text-decoration: none; padding: 15px 32px;
      border-radius: 100px; font-size: 1rem; font-weight: 600;
      transition: all 0.2s;
      box-shadow: 0 4px 20px rgba(58,125,68,0.3);
      margin-bottom: 72px;
    }

    .app-store-btn:hover {
      background: var(--green-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(58,125,68,0.4);
    }

    .features {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 16px;
      width: 100%; max-width: 760px;
    }

    .feature-card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 28px 24px;
    }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  text-align: center;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  text-align: center;
}

    .feature-card p {
      font-size: 0.875rem; color: var(--muted); line-height: 1.55;  text-align: justify; text-justify: inter-word;
    }

    /* ── INNER PAGES ── */
    .page-wrap {
      max-width: 680px;
      margin: 0 auto;
      padding: 100px 24px 80px;
    }

    .page-tag {
      display: inline-block;
      background: var(--green-light); color: var(--green);
      font-size: 0.75rem; font-weight: 700;
      padding: 4px 12px; border-radius: 100px;
      margin-bottom: 16px; letter-spacing: 0.03em;
      text-transform: uppercase;
    }

    .page-title {
      font-family: 'DM Serif Display', serif;
      font-size: clamp(1.8rem, 4vw, 2.4rem);
      margin-bottom: 8px;
    }

    .page-date {
      font-size: 0.85rem; color: var(--muted);
      margin-bottom: 36px;
    }

    .card {
      background: var(--white);
      border-radius: var(--radius);
      padding: 32px;
      margin-bottom: 16px;
    }

    .card h2 {
      font-family: 'DM Serif Display', serif;
      font-size: 1.3rem; margin-bottom: 14px;
    }

    .card h3 {
      font-size: 0.95rem; font-weight: 700;
      margin: 20px 0 8px; color: var(--dark);
    }

    .card p {
      font-size: 0.92rem; color: var(--muted);
      line-height: 1.72; margin-bottom: 10px;
    }

    .card ul {
      padding-left: 20px; margin-bottom: 10px;
    }

    .card ul li {
      font-size: 0.92rem; color: var(--muted);
      line-height: 1.72; margin-bottom: 4px;
    }

    .faq-item { border-bottom: 1px solid #eef0eb; padding: 18px 0; }
    .faq-item:last-child { border-bottom: none; }
    .faq-q { font-weight: 600; font-size: 0.95rem; margin-bottom: 8px; }
    .faq-a { font-size: 0.9rem; color: var(--muted); line-height: 1.65; }

    .contact-box {
      background: var(--green-light);
      border-radius: 14px;
      padding: 24px;
      text-align: center;
      margin-top: 8px;
    }

    .contact-box p { color: var(--dark); margin-bottom: 12px; font-size: 0.95rem; }

    .contact-btn {
      display: inline-block;
      background: var(--green); color: white;
      text-decoration: none; padding: 11px 24px;
      border-radius: 100px; font-size: 0.9rem; font-weight: 600;
      transition: background 0.18s;
    }

    .contact-btn:hover { background: var(--green-dark); }

    a.email-link {
      color: var(--green); text-decoration: none; font-weight: 500;
    }
    a.email-link:hover { text-decoration: underline; }

    footer {
      text-align: center;
      padding: 40px 24px;
      font-size: 0.8rem;
      color: var(--muted);
    }

    @media (max-width: 580px) {
      .nav-links { display: none; }
      .card { padding: 22px 18px; }
      .hero h1 { font-size: 2rem; }
    }

    .app-preview {
  width: 100%;
  max-width: 980px;
  margin: 20px auto 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.preview-copy {
  text-align: center;
  max-width: 620px;
}

.preview-tag {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.preview-caption {
  font-size: 0.98rem;
  color: var(--muted);
  line-height: 1.7;
}

.device-showcase {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}

.device-shot {
  display: block;
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.16));
}

.iphone-shot {
  width: 240px;
}

.ipad-shot {
  width: 420px;
}

@media (max-width: 900px) {
  .iphone-shot {
    width: 210px;
  }

  .ipad-shot {
    width: 340px;
  }
}

@media (max-width: 580px) {
  .app-preview {
    margin: 12px auto 56px;
    gap: 22px;
  }

  .preview-caption {
    font-size: 0.92rem;
  }

  .device-showcase {
    gap: 20px;
  }

  .iphone-shot {
    width: 180px;
  }

  .ipad-shot {
    width: 280px;
  }
}