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

    :root {
      --black: #0A0A0A;
      --white: #FFFFFF;
      --teal: #00E5CC;
      --teal-dim: rgba(0, 229, 204, 0.12);
      --teal-dim2: rgba(0, 229, 204, 0.06);
      --navy: #0D1B2A;
      --gray-1: #111111;
      --gray-2: #1A1A1A;
      --gray-3: #2A2A2A;
      --gray-4: #3A3A3A;
      --gray-5: #6B6B6B;
      --gray-6: #9A9A9A;
      --gray-7: #C4C4C4;
      --border: rgba(255,255,255,0.07);
      --border-teal: rgba(0,229,204,0.25);
      --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      --mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    }

    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      background-color: var(--black);
      color: var(--white);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ─── LAYOUT ─── */
    .container {
      max-width: 760px;
      margin: 0 auto;
      padding: 0 24px;
    }

    section {
      padding: 100px 0;
    }

    /* ─── NAV ─── */
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(10,10,10,0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 20px;
      background: var(--teal);
      color: var(--black);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0.02em;
      text-decoration: none;
      border-radius: 6px;
      transition: opacity 0.2s ease, transform 0.15s ease;
      white-space: nowrap;
    }

    .nav-cta:hover {
      opacity: 0.88;
      transform: translateY(-1px);
    }

    /* ─── HERO ─── */
    .hero {
      padding-top: 180px;
      padding-bottom: 120px;
      position: relative;
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -200px;
      left: 50%;
      transform: translateX(-50%);
      width: 900px;
      height: 600px;
      background: radial-gradient(ellipse at center, rgba(0,229,204,0.07) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--teal);
      margin-bottom: 28px;
    }

    .hero-eyebrow::before {
      content: '';
      display: inline-block;
      width: 6px;
      height: 6px;
      background: var(--teal);
      border-radius: 50%;
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }

    .hero h1 {
      font-size: clamp(42px, 7vw, 72px);
      font-weight: 900;
      line-height: 1.05;
      letter-spacing: -0.03em;
      margin-bottom: 28px;
      color: var(--white);
    }

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

    .hero-sub {
      font-size: clamp(17px, 2.5vw, 20px);
      font-weight: 400;
      color: var(--gray-7);
      line-height: 1.6;
      max-width: 560px;
      margin-bottom: 32px;
    }

    .hero-sub strong {
      color: var(--white);
      font-weight: 600;
    }

    .hero-actions {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 14px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 18px 36px;
      background: var(--teal);
      color: var(--black);
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0.01em;
      text-decoration: none;
      border-radius: 8px;
      border: none;
      cursor: pointer;
      transition: opacity 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
      box-shadow: 0 0 40px rgba(0,229,204,0.2);
    }

    .btn-primary:hover {
      opacity: 0.9;
      transform: translateY(-2px);
      box-shadow: 0 0 60px rgba(0,229,204,0.3);
    }

    .btn-primary:active {
      transform: translateY(0);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 32px;
      background: transparent;
      color: var(--teal);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.01em;
      text-decoration: none;
      border-radius: 8px;
      border: 1px solid var(--border-teal);
      cursor: pointer;
      transition: opacity 0.2s ease, transform 0.15s ease, background 0.2s ease;
    }

    .btn-secondary:hover {
      opacity: 0.9;
      transform: translateY(-2px);
      background: var(--teal-dim2);
    }

    .btn-secondary:active {
      transform: translateY(0);
    }

    .cta-sub {
      font-size: 13px;
      color: var(--gray-5);
      font-family: var(--mono);
      letter-spacing: 0.04em;
    }

    .cta-sub strong {
      color: var(--gray-7);
    }

    /* ─── SECTION HEADERS ─── */
    .section-label {
      font-family: var(--mono);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--teal);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .section-label::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border-teal);
      max-width: 60px;
    }

    h2 {
      font-size: clamp(28px, 4vw, 40px);
      font-weight: 800;
      letter-spacing: -0.025em;
      line-height: 1.15;
      margin-bottom: 32px;
      color: var(--white);
    }

    h2 em {
      font-style: normal;
      color: var(--teal);
    }

    /* ─── DIVIDER ─── */
    .divider {
      width: 100%;
      height: 1px;
      background: var(--border);
    }

    /* ─── PROBLEM SECTION ─── */
    .problem-section {
      background: var(--black);
    }

    .problem-intro {
      font-size: 18px;
      color: var(--gray-7);
      line-height: 1.75;
      margin-bottom: 12px;
    }

    .problem-intro + .problem-intro {
      color: var(--gray-6);
      font-size: 17px;
    }

    /* ─── WHAT YOU GET / HOW IT WORKS ─── */
    .process-section {
      background: var(--navy);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .process-steps {
      margin-top: 48px;
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .step {
      display: grid;
      grid-template-columns: 56px 1fr;
      gap: 24px;
      padding: 32px 0;
      border-bottom: 1px solid var(--border);
      align-items: flex-start;
    }

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

    .step-num {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: 1px solid var(--border-teal);
      background: var(--teal-dim2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--mono);
      font-size: 13px;
      font-weight: 600;
      color: var(--teal);
      flex-shrink: 0;
      margin-top: 2px;
    }

    .step-content h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 0;
      color: var(--white);
      letter-spacing: -0.01em;
    }

    .step-content p {
      font-size: 15px;
      color: var(--gray-6);
      line-height: 1.7;
    }

    /* ─── SAMPLE FINDING ─── */
    .finding-section {
      background: var(--black);
    }

    .finding-intro {
      font-size: 17px;
      color: var(--gray-6);
      line-height: 1.75;
      margin-bottom: 40px;
      max-width: 620px;
    }

    .finding-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 16px;
      align-items: baseline;
      padding: 20px 0;
      border-bottom: 1px solid var(--border);
    }

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

    .finding-stat {
      font-size: 16px;
      font-weight: 700;
      color: var(--white);
      letter-spacing: -0.01em;
    }

    .finding-fix-inline {
      font-size: 14px;
      color: var(--teal);
      font-family: var(--mono);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }

    /* ─── COHORT / CHAT SECTION ─── */
    .chat-section {
      background: var(--navy);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .cohort-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 12px;
      overflow: hidden;
      margin-bottom: 48px;
    }

    .stat {
      background: var(--gray-1);
      padding: 32px 24px;
      text-align: center;
    }

    .stat-value {
      font-size: clamp(32px, 5vw, 48px);
      font-weight: 900;
      letter-spacing: -0.03em;
      color: var(--teal);
      line-height: 1;
      margin-bottom: 8px;
      font-family: var(--font);
    }

    .stat-label {
      font-size: 13px;
      color: var(--gray-5);
      letter-spacing: 0.02em;
      font-weight: 500;
    }

    .benefits-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 48px;
    }

    .benefits-list li {
      display: grid;
      grid-template-columns: 28px 1fr;
      gap: 12px;
      align-items: flex-start;
    }

    .check-icon {
      width: 20px;
      height: 20px;
      background: var(--teal-dim);
      border: 1px solid var(--border-teal);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 1px;
      font-size: 11px;
      color: var(--teal);
    }

    .benefit-text {
      font-size: 16px;
      color: var(--gray-7);
      line-height: 1.6;
    }

    .benefit-text strong {
      color: var(--white);
      font-weight: 600;
    }

    /* ─── CTA SECTION ─── */
    .cta-section {
      background: var(--black);
      text-align: center;
      padding: 120px 0;
      position: relative;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      bottom: -100px;
      left: 50%;
      transform: translateX(-50%);
      width: 700px;
      height: 400px;
      background: radial-gradient(ellipse at center, rgba(0,229,204,0.06) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section h2 {
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .cta-section p {
      font-size: 17px;
      color: var(--gray-6);
      max-width: 480px;
      margin: 0 auto 40px;
      line-height: 1.7;
    }

    .cta-section p strong {
      color: var(--white);
    }

    .cta-block {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 16px;
    }

    .mission-quote {
      margin-top: 64px;
      padding-top: 40px;
      border-top: 1px solid var(--border);
      font-size: 16px;
      font-style: italic;
      color: var(--gray-5);
      max-width: 480px;
      margin-left: auto;
      margin-right: auto;
      line-height: 1.75;
    }

    .mission-quote strong {
      color: var(--gray-7);
      font-style: normal;
    }

    /* ─── FOOTER ─── */
    footer {
      padding: 40px 24px;
      border-top: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .footer-copy {
      font-size: 13px;
      color: var(--gray-5);
    }

    .footer-copy strong {
      color: var(--gray-7);
      font-weight: 600;
    }

    .footer-links {
      display: flex;
      gap: 24px;
    }

    .footer-links a {
      font-size: 13px;
      color: var(--gray-5);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .footer-links a:hover {
      color: var(--teal);
    }

    /* ─── FOUNDER SECTION ─── */
    .founder-section {
      background: var(--black);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      text-align: center;
    }

    .founder-inner {
      max-width: 560px;
      margin: 0 auto;
    }

    .founder-photo {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      border: 2px solid var(--border-teal);
      object-fit: cover;
      display: block;
      margin: 0 auto 24px;
    }

    .founder-name {
      font-size: 22px;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 4px;
      letter-spacing: -0.01em;
    }

    .founder-title {
      font-size: 14px;
      color: var(--gray-6);
      margin-bottom: 24px;
      font-family: var(--mono);
      letter-spacing: 0.04em;
    }

    .founder-bio {
      font-size: 16px;
      color: var(--gray-6);
      line-height: 1.75;
      margin-bottom: 20px;
      text-align: left;
    }

    .founder-email {
      font-size: 14px;
      color: var(--teal);
      text-decoration: none;
      font-family: var(--mono);
      letter-spacing: 0.04em;
      transition: opacity 0.2s ease;
    }

    .founder-email:hover {
      opacity: 0.75;
    }

    /* ─── FIT CHECK SECTION ─── */
    .fit-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin-top: 40px;
    }

    .fit-block {
      background: var(--gray-1);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 28px;
    }

    .fit-block-yes {
      border-color: var(--border-teal);
    }

    .fit-block-no {
      border-color: rgba(255,255,255,0.07);
    }

    .fit-block-title {
      font-size: 14px;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      font-family: var(--mono);
      margin-bottom: 16px;
    }

    .fit-block-yes .fit-block-title {
      color: var(--teal);
    }

    .fit-block-no .fit-block-title {
      color: var(--gray-5);
    }

    .fit-block ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .fit-block ul li {
      font-size: 14px;
      color: var(--gray-6);
      line-height: 1.6;
      padding-left: 20px;
      position: relative;
    }

    .fit-block-yes ul li::before {
      content: '✓';
      position: absolute;
      left: 0;
      color: var(--teal);
      font-weight: 700;
      font-size: 12px;
    }

    .fit-block-no ul li::before {
      content: '✕';
      position: absolute;
      left: 0;
      color: var(--gray-5);
      font-weight: 700;
      font-size: 12px;
    }

    /* ─── FAQ SECTION ─── */
    .faq-section {
      background: var(--black);
      border-top: 1px solid var(--border);
    }

    .faq-item {
      padding: 28px 0;
      border-bottom: 1px solid var(--border);
    }

    .faq-item:last-child {
      border-bottom: none;
    }

    .faq-question {
      font-size: 17px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 10px;
      letter-spacing: -0.01em;
    }

    .faq-answer {
      font-size: 15px;
      color: var(--gray-6);
      line-height: 1.7;
    }

    /* ─── PHILOSOPHY SECTION ─── */
    .philosophy-section {
      background: var(--navy);
      padding: 100px 0;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .philosophy-lead {
      font-size: 18px;
      color: var(--gray-7);
      line-height: 1.75;
      margin-bottom: 24px;
    }

    .philosophy-sub {
      font-size: 17px;
      color: var(--gray-6);
      line-height: 1.75;
      margin-bottom: 32px;
    }

    .philosophy-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2px;
      background: var(--border);
      border: 1px solid var(--border);
      border-radius: 8px;
      overflow: hidden;
      margin-bottom: 32px;
    }

    .philosophy-cell {
      background: var(--gray-1);
      padding: 24px;
    }

    .philosophy-cell-label {
      font-size: 12px;
      font-family: var(--mono);
      color: var(--gray-5);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 12px;
    }

    .philosophy-cell-label--owned {
      color: var(--teal);
    }

    .philosophy-cell-text {
      font-size: 15px;
      color: var(--gray-6);
      line-height: 1.7;
      margin: 0;
    }

    .philosophy-cell-text--owned {
      color: var(--gray-7);
    }

    .philosophy-footer {
      font-size: 15px;
      color: var(--gray-6);
      line-height: 1.75;
      margin-bottom: 0;
    }

    .philosophy-model {
      color: var(--white);
    }

    .philosophy-link {
      color: var(--teal);
      text-decoration: none;
    }

    .philosophy-link:hover {
      opacity: 0.75;
    }

    /* ─── ARCHIVE LINKS ─── */
    .brief-actions {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .brief-archive-link {
      font-size: 14px;
      font-family: var(--mono);
      color: var(--gray-5);
      text-decoration: none;
      letter-spacing: 0.02em;
      transition: color 0.2s ease;
    }

    .brief-archive-link:hover {
      color: var(--teal);
    }

    .nav-archive-link {
      font-size: 13px;
      color: var(--gray-5);
      text-decoration: none;
      font-weight: 500;
      transition: color 0.2s ease;
    }

    .nav-archive-link:hover {
      color: var(--teal);
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 640px) {
      section { padding: 72px 0; }

      .cohort-stats {
        grid-template-columns: 1fr;
      }

      .proof-grid {
        grid-template-columns: 1fr !important;
      }

      .free-paid-grid {
        grid-template-columns: 1fr !important;
      }

      .step {
        grid-template-columns: 44px 1fr;
        gap: 16px;
      }

      nav {
        padding: 16px 20px;
      }

      .nav-cta {
        font-size: 12px;
        padding: 8px 14px;
      }

      footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }

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

      .finding-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }

      .finding-fix-inline {
        white-space: normal;
      }

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

      .brief-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
    }

    /* ─── SCROLLBAR ─── */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--black); }
    ::-webkit-scrollbar-thumb { background: var(--gray-4); border-radius: 3px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--gray-5); }

    /* ─── SELECTION ─── */
    ::selection {
      background: rgba(0,229,204,0.2);
      color: var(--white);
    }