 <style>
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: 'Inter', sans-serif; color: #1a1a1a; background: #fff; }

    /* Shared */
    .page { display: none; }
    .page.active { display: block; }

    /* Nav */
    .nav { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 2rem; border-bottom: 0.5px solid #e5e5e5; }
    .logo { font-size: 18px; font-weight: 500; letter-spacing: -0.5px; cursor: pointer; }
    .nav-links { display: flex; gap: 1.5rem; align-items: center; }
    .nav-links a { font-size: 14px; color: #666; text-decoration: none; }
    .nav-links a:hover { color: #1a1a1a; }
    .nav-cta { font-size: 14px; font-weight: 500; background: #2563eb; color: #fff; border: none; padding: 8px 18px; border-radius: 8px; cursor: pointer; font-family: inherit; }
    .nav-cta:hover { background: #1d4ed8; }
    a.nav-cta { text-decoration: none; color: #fff; display: inline-block; }
    a.nav-cta:hover { background: #1d4ed8; color: #fff; }

    /* Hero */
    .hero { padding: 5rem 2rem 4rem; max-width: 640px; margin: 0 auto; text-align: center; }
    .badge { display: inline-block; font-size: 12px; color: #1d4ed8; background: #dbeafe; border-radius: 999px; padding: 4px 14px; margin-bottom: 1.5rem; }
    .hero h1 { font-size: 42px; font-weight: 500; line-height: 1.15; letter-spacing: -1px; margin-bottom: 1.25rem; }
    .hero p { font-size: 17px; color: #555; line-height: 1.7; margin-bottom: 2rem; }
    .hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
    .btn-secondary { background: #1a1a1a; color: #fff; border: none; padding: 12px 24px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; }
    .btn-secondary:hover { background: #333; }
    .btn-primary { background: #2563eb; color: #fff; border: none; padding: 12px 24px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; }
    .btn-primary:hover { background: #1d4ed8; }

    /* Value props */
    .value-props { padding: 0 2rem 3.5rem; max-width: 860px; margin: 0 auto; }
    .vp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #e5e5e5; border: 1px solid #e5e5e5; border-radius: 12px; overflow: hidden; }
    .vp { background: #fff; padding: 1.75rem 1.5rem; }
    .vp-icon { font-size: 22px; color: #2563eb; margin-bottom: 0.9rem; }
    .vp h3 { font-size: 14px; font-weight: 500; margin-bottom: 0.4rem; line-height: 1.3; }
    .vp p { font-size: 13px; color: #666; line-height: 1.6; }
    @media (max-width: 600px) { .vp-grid { grid-template-columns: 1fr; } }

    /* Divider */
    .divider { border: none; border-top: 0.5px solid #e5e5e5; margin: 0 2rem; }

    /* Steps */
    .steps { padding: 4rem 2rem; max-width: 860px; margin: 0 auto; }
    .steps-label { font-size: 12px; color: #999; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2.5rem; text-align: center; }
    .steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
    .step-card { background: #f9f9f9; border-radius: 12px; padding: 1.5rem; }
    .step-num { font-size: 12px; color: #2563eb; font-weight: 500; margin-bottom: 0.75rem; }
    .step-card h3 { font-size: 15px; font-weight: 500; margin-bottom: 0.5rem; }
    .step-card p { font-size: 13px; color: #666; line-height: 1.6; }

    /* Features */
    .features { padding: 4rem 2rem; max-width: 860px; margin: 0 auto; }
    .features h2 { font-size: 26px; font-weight: 500; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
    .features > p { font-size: 15px; color: #666; margin-bottom: 2.5rem; }
    .feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
    .feat { display: flex; gap: 14px; padding: 1.25rem; border: 0.5px solid #e5e5e5; border-radius: 12px; }
    .feat-icon { width: 36px; height: 36px; border-radius: 8px; background: #dbeafe; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .feat-icon i { font-size: 18px; color: #2563eb; }
    .feat h3 { font-size: 14px; font-weight: 500; margin-bottom: 4px; }
    .feat p { font-size: 13px; color: #666; line-height: 1.5; }

    /* CTA banner */
    .cta-section { margin: 3rem auto 4rem; max-width: 860px; background: #eff6ff; border-radius: 16px; padding: 3rem 2rem; text-align: center; }
    .cta-section h2 { font-size: 26px; font-weight: 500; margin-bottom: 0.75rem; letter-spacing: -0.5px; }
    .cta-section p { font-size: 15px; color: #555; margin-bottom: 1.75rem; }
    .cta-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
    .btn-cta-primary { background: #2563eb; color: #fff; border: none; padding: 12px 24px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; }
    .btn-cta-primary:hover { background: #1d4ed8; }
    .btn-cta-secondary { background: transparent; color: #2563eb; border: 1px solid #2563eb; padding: 12px 24px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; }
    .btn-cta-secondary:hover { background: #dbeafe; }

    /* Pricing */
    .pricing { padding: 4rem 2rem; max-width: 900px; margin: 0 auto; }
    .pricing-header { text-align: center; margin-bottom: 2.5rem; }
    .pricing-header h2 { font-size: 32px; font-weight: 500; letter-spacing: -0.5px; margin-bottom: 0.75rem; }
    .pricing-header p { font-size: 16px; color: #666; }
    .toggle-wrap { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 3rem; }
    .toggle-label { font-size: 14px; color: #666; }
    .toggle-label.active { color: #1a1a1a; font-weight: 500; }
    .toggle { position: relative; width: 44px; height: 24px; cursor: pointer; }
    .toggle input { opacity: 0; width: 0; height: 0; }
    .toggle-track { position: absolute; inset: 0; background: #2563eb; border-radius: 999px; transition: background 0.2s; }
    .toggle input:not(:checked) + .toggle-track { background: #d1d5db; }
    .toggle-thumb { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; background: #fff; border-radius: 50%; transition: transform 0.2s; }
    .toggle input:checked + .toggle-track + .toggle-thumb { transform: translateX(20px); }
    .toggle input:not(:checked) + .toggle-track + .toggle-thumb { transform: translateX(0); }
    .saving-badge { font-size: 12px; background: #dbeafe; color: #1d4ed8; border-radius: 999px; padding: 3px 10px; font-weight: 500; }
    .cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; align-items: start; }
    .card { border: 0.5px solid #e5e5e5; border-radius: 12px; padding: 1.75rem; background: #fff; }
    .card.featured { border: 2px solid #2563eb; }
    .card-badge { display: inline-block; font-size: 11px; background: #2563eb; color: #fff; border-radius: 999px; padding: 3px 10px; margin-bottom: 1rem; font-weight: 500; }
    .card h3 { font-size: 16px; font-weight: 500; margin-bottom: 0.4rem; }
    .card .desc { font-size: 13px; color: #666; margin-bottom: 1.5rem; line-height: 1.5; }
    .price-row { display: flex; align-items: baseline; gap: 4px; margin-bottom: 0.35rem; }
    .price-amount { font-size: 36px; font-weight: 500; letter-spacing: -1px; }
    .price-suffix { font-size: 14px; color: #666; }
    .price-note { font-size: 12px; color: #999; margin-bottom: 1.5rem; min-height: 18px; }
    .divider-sm { border: none; border-top: 0.5px solid #e5e5e5; margin-bottom: 1.25rem; }
    .features-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 1.75rem; padding: 0; }
    .features-list li { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: #444; line-height: 1.4; }
    .features-list i { font-size: 15px; color: #2563eb; flex-shrink: 0; margin-top: 1px; }
    .btn-plan { width: 100%; padding: 11px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; font-family: inherit; border: none; }
    .btn-plan.dark { background: #1a1a1a; color: #fff; }
    .btn-plan.dark:hover { background: #333; }
    .btn-plan.blue { background: #2563eb; color: #fff; }
    .btn-plan.blue:hover { background: #1d4ed8; }
    .btn-plan.outline { background: transparent; color: #2563eb; border: 1px solid #2563eb; }
    .btn-plan.outline:hover { background: #dbeafe; }

    /* Waitlist page */
    .waitlist-wrap { max-width: 560px; margin: 0 auto; padding: 3rem 1.5rem 4rem; text-align: center; }
    .wl-eyebrow { font-size: 12px; color: #1d4ed8; background: #dbeafe; border-radius: 999px; padding: 4px 14px; display: inline-block; margin-bottom: 1.25rem; font-weight: 500; }
    .waitlist-wrap h1 { font-size: 36px; font-weight: 500; line-height: 1.15; letter-spacing: -0.75px; margin-bottom: 1rem; }
    .waitlist-wrap .sub { font-size: 16px; color: #555; line-height: 1.7; margin-bottom: 2rem; }
    .form-row { display: flex; gap: 8px; margin-bottom: 0.75rem; }
    .form-row input[type="email"] { flex: 1; padding: 12px 16px; border: 0.5px solid #ccc; border-radius: 8px; font-size: 15px; font-family: inherit; background: #fff; color: #1a1a1a; }
    .form-row input[type="email"]:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
    .btn-join { background: #2563eb; color: #fff; border: none; padding: 12px 22px; border-radius: 8px; font-size: 15px; font-weight: 500; cursor: pointer; font-family: inherit; white-space: nowrap; }
    .btn-join:hover { background: #1d4ed8; }
    .fine { font-size: 12px; color: #999; margin-bottom: 2.5rem; }
    .wl-divider { border: none; border-top: 0.5px solid #e5e5e5; margin: 2.5rem 0; }
    .social-proof { display: flex; justify-content: center; gap: 2rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
    .stat-num { font-size: 22px; font-weight: 500; letter-spacing: -0.5px; }
    .stat-label { font-size: 12px; color: #999; margin-top: 2px; }
    .wl-benefits { display: flex; flex-direction: column; gap: 12px; text-align: left; margin-bottom: 2.5rem; }
    .wl-benefit { display: flex; align-items: flex-start; gap: 12px; padding: 1rem 1.25rem; border: 0.5px solid #e5e5e5; border-radius: 12px; }
    .wl-benefit-icon { width: 34px; height: 34px; border-radius: 8px; background: #dbeafe; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
    .wl-benefit-icon i { font-size: 17px; color: #2563eb; }
    .wl-benefit h3 { font-size: 14px; font-weight: 500; margin-bottom: 2px; }
    .wl-benefit p { font-size: 13px; color: #666; line-height: 1.5; }
    .testimonial { background: #f9f9f9; border-radius: 12px; padding: 1.25rem 1.5rem; text-align: left; margin-bottom: 2.5rem; }
    .testimonial p { font-size: 14px; color: #1a1a1a; line-height: 1.7; margin-bottom: 0.75rem; }
    .t-author { display: flex; align-items: center; gap: 10px; }
    .avatar { width: 32px; height: 32px; border-radius: 50%; background: #dbeafe; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 500; color: #1d4ed8; flex-shrink: 0; }
    .author-name { font-size: 13px; font-weight: 500; }
    .author-role { font-size: 12px; color: #999; }
    .success-msg { display: none; flex-direction: column; align-items: center; gap: 12px; padding: 1.5rem; background: #f0fdf4; border: 0.5px solid #86efac; border-radius: 12px; margin-bottom: 0.75rem; }
    .success-msg i { font-size: 28px; color: #16a34a; }
    .success-msg strong { font-size: 16px; font-weight: 500; color: #15803d; }
    .success-msg span { font-size: 13px; color: #166534; }

    /* Footer */
    .footer { border-top: 0.5px solid #e5e5e5; padding: 1.5rem 2rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
    .footer-logo { font-size: 14px; font-weight: 500; }
    .footer p { font-size: 13px; color: #999; }
    .footer-links { display: flex; gap: 1.25rem; }
    .footer-links a { font-size: 13px; color: #999; text-decoration: none; }
    .footer-links a:hover { color: #1a1a1a; }

    /* Blog article */
    .article-wrap { max-width: 640px; margin: 0 auto; padding: 0 2rem 4rem; }
    .article-wrap .article-eyebrow { font-size: 11px; font-weight: 500; color: #2563eb; text-transform: uppercase; letter-spacing: 0.8px; display: block; margin-bottom: 0.75rem; }
    .article-wrap h1 { font-size: 32px; font-weight: 500; line-height: 1.2; letter-spacing: -0.5px; margin-bottom: 0.75rem; }
    .article-wrap .article-meta { font-size: 13px; color: #999; margin-bottom: 2rem; }
    .article-wrap img { width: 100%; height: 260px; object-fit: cover; border-radius: 12px; margin-bottom: 2.5rem; display: block; }
    .article-wrap p { font-size: 16px; line-height: 1.8; color: #666; margin-bottom: 1.25rem; }
    .article-wrap h2 { font-size: 20px; font-weight: 500; color: #1a1a1a; margin: 2rem 0 0.75rem; letter-spacing: -0.3px; }
    .article-wrap h3 { font-size: 17px; font-weight: 500; color: #1a1a1a; margin: 1.5rem 0 0.5rem; }
    .article-wrap ul, .article-wrap ol { padding-left: 1.25rem; margin-bottom: 1.25rem; }
    .article-wrap li { font-size: 16px; line-height: 1.8; color: #444; margin-bottom: 0.4rem; }
    .article-wrap a { color: #2563eb; text-decoration: none; }
    .article-wrap a:hover { text-decoration: underline; }
    .article-wrap strong { font-weight: 500; color: #1a1a1a; }

    @media (max-width: 600px) {
      .nav-links a { display: none; }
      .hero h1 { font-size: 30px; }
      .features h2, .pricing-header h2 { font-size: 22px; }
      .waitlist-wrap h1 { font-size: 28px; }
      .form-row { flex-direction: column; }
      .btn-join { width: 100%; }
    }
  </style>
