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

    :root {
      --bg: #ffffff;
      --bg-2: #f8fafc;
      --text: #0f172a;
      --text-2: #475569;
      --text-3: #94a3b8;
      --accent: #10b981;
      --accent-dark: #059669;
      --accent-light: #d1fae5;
      --border: #e2e8f0;
    }

    html, body { height: 100%; overflow: hidden; }

    html { background: #0f172a; }

    body {
      font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      color: var(--text);
      background: #0f172a;
      -webkit-font-smoothing: antialiased;
    }

    /* ═══════════════════════════════════════
       DESKTOP: Split Layout (≥901px)
       ═══════════════════════════════════════ */
    .split {
      display: flex;
      height: 100vh;
      height: 100dvh;
    }

    /* Left Panel */
    .left {
      flex: 1;
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 3rem 4rem;
      overflow: hidden;
      min-width: 0;
    }

    .left-bg {
      position: absolute;
      inset: 0;
      background: url('images/hero-bg.jpg') center / cover no-repeat;
      z-index: 0;
    }

    .left-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.75) 100%);
      z-index: 1;
    }

    .left-content {
      position: relative;
      z-index: 2;
      max-width: 520px;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.02em;
      margin-bottom: 2.5rem;
    }
    .logo span { color: var(--accent); }

    .left-content h1 {
      font-size: clamp(2rem, 3.5vw, 3rem);
      font-weight: 800;
      color: #fff;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 1.25rem;
    }

    .left-content .tagline {
      font-size: 1.125rem;
      color: rgba(255,255,255,0.75);
      line-height: 1.7;
      margin-bottom: 2.5rem;
      max-width: 440px;
    }

    .value-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 2.5rem;
    }

    .value-points li {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      color: rgba(255,255,255,0.85);
      font-size: 0.9375rem;
      line-height: 1.5;
    }

    .value-points .icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      min-width: 28px;
      background: rgba(16, 185, 129, 0.2);
      border-radius: 6px;
      font-size: 0.875rem;
      margin-top: 1px;
    }

    .ideas-trigger {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      background: rgba(16, 185, 129, 0.15);
      border: 1px solid rgba(16, 185, 129, 0.3);
      color: var(--accent);
      padding: 0.625rem 1.25rem;
      border-radius: 8px;
      font-size: 0.9375rem;
      font-weight: 600;
      cursor: pointer;
      font-family: inherit;
      transition: all 0.2s;
      margin-bottom: 1rem;
    }
    .ideas-trigger:hover {
      background: rgba(16, 185, 129, 0.25);
      border-color: rgba(16, 185, 129, 0.5);
    }


    .left-footer {
      position: absolute;
      bottom: 2rem;
      left: 4rem;
      z-index: 2;
      display: flex;
      gap: 1.5rem;
      align-items: center;
    }
    .left-footer a {
      color: rgba(255,255,255,0.4);
      text-decoration: none;
      font-size: 0.8125rem;
      font-weight: 500;
      transition: color 0.2s;
    }
    .left-footer a:hover { color: rgba(255,255,255,0.7); }

    /* Right Panel */
    .right {
      width: 480px;
      min-width: 400px;
      max-width: 520px;
      background: var(--bg);
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      border-left: 1px solid var(--border);
    }

    .right-inner {
      flex: 1;
      padding: 1.75rem 2.25rem 1.5rem;
      display: flex;
      flex-direction: column;
    }

    /* ═══════════════════════════════════════
       MOBILE SCREENS (hidden on desktop)
       ═══════════════════════════════════════ */
    .mobile-screens {
      display: none;
    }

    /* ═══════════════════════════════════════
       SHARED: Form & UI Elements
       ═══════════════════════════════════════ */
    .form-header { margin-bottom: 1.25rem; }
    .form-header h2 {
      font-size: 1.375rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 0.375rem;
    }
    .form-header p {
      font-size: 0.875rem;
      color: var(--text-2);
      line-height: 1.5;
    }

    .form-group { margin-bottom: 0.625rem; }

    label {
      display: block;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 0.2rem;
    }
    label .req { color: var(--accent); margin-left: 2px; }
    label .opt { color: var(--text-3); font-weight: 400; font-size: 0.75rem; margin-left: 0.25rem; }

    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"],
    textarea,
    select {
      width: 100%;
      padding: 0.5rem 0.7rem;
      border: 1.5px solid var(--border);
      border-radius: 7px;
      font-size: 0.875rem;
      font-family: inherit;
      color: var(--text);
      background: var(--bg);
      transition: border-color 0.2s, box-shadow 0.2s;
      outline: none;
    }
    input::placeholder, textarea::placeholder { color: var(--text-3); }
    input:focus, textarea:focus, select:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    }
    textarea { resize: vertical; min-height: 70px; line-height: 1.5; }
    select {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0.75rem center;
      padding-right: 2.25rem;
      cursor: pointer;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.5rem;
    }

    .btn-primary {
      width: 100%;
      padding: 0.625rem 1.5rem;
      background: var(--accent);
      color: #fff;
      border: none;
      border-radius: 8px;
      font-size: 0.9375rem;
      font-weight: 700;
      font-family: inherit;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
    }
    .btn-primary:hover { background: var(--accent-dark); }
    .btn-primary:active { transform: scale(0.98); }
    .btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

    .field-err {
      font-size: 0.75rem;
      color: #ef4444;
      margin-top: 0.25rem;
    }

    .form-message {
      padding: 0.75rem;
      border-radius: 8px;
      text-align: center;
      font-weight: 500;
      font-size: 0.875rem;
      margin-top: 0.75rem;
    }
    .form-message.error {
      background: #fef2f2;
      border: 1px solid #fecaca;
      color: #dc2626;
    }

    .consent-row {
      display: flex;
      align-items: flex-start;
      gap: 0.5rem;
      cursor: pointer;
      margin-top: 0.125rem;
    }
    .consent-row input[type="checkbox"] {
      width: 15px; height: 15px; min-width: 15px;
      margin-top: 2px; accent-color: var(--accent); cursor: pointer;
    }
    .consent-row span {
      font-size: 0.75rem; color: var(--text-2); line-height: 1.4; font-weight: 400;
    }

    .hp-field { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

    .form-footer {
      font-size: 0.6875rem;
      color: var(--text-3);
      text-align: center;
      margin-top: 0.5rem;
      line-height: 1.4;
    }

    /* Accordion */
    .accordion-section {
      border: 1px solid var(--border);
      border-radius: 8px;
      margin-bottom: 0.5rem;
      overflow: hidden;
    }
    .accordion-trigger {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.75rem 1rem;
      background: var(--bg-2);
      border: none;
      cursor: pointer;
      font-family: inherit;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text);
    }
    .accordion-trigger:hover { background: #f1f5f9; }
    .accordion-icon { font-size: 1rem; color: var(--text-3); }
    .accordion-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 1rem;
    }
    .accordion-body.open {
      max-height: 800px;
      padding: 1rem;
    }

    .chip-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.375rem;
    }
    .chip-option {
      display: flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.4rem 0.6rem;
      border: 1.5px solid var(--border);
      border-radius: 6px;
      cursor: pointer;
      font-weight: 400;
      font-size: 0.8125rem;
      transition: border-color 0.2s, background 0.2s;
    }
    .chip-option:has(input:checked) {
      border-color: var(--accent);
      background: rgba(16, 185, 129, 0.06);
    }
    .chip-option input[type="checkbox"] {
      width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer;
    }

    .p2-task {
      display: grid;
      grid-template-columns: 1fr 80px auto;
      gap: 0.4rem;
      align-items: start;
      margin-bottom: 0.4rem;
    }
    .p2-task textarea { grid-column: 1 / -1; min-height: 50px; }
    .p2-task-remove {
      background: none; border: none; cursor: pointer; color: var(--text-3);
      font-size: 1.125rem; padding: 0.4rem 0.15rem; line-height: 1;
    }
    .p2-task-remove:hover { color: #ef4444; }

    .add-task-btn {
      width: 100%;
      padding: 0.5rem;
      background: transparent;
      border: 1.5px dashed var(--border);
      border-radius: 6px;
      cursor: pointer;
      color: var(--accent);
      font-size: 0.8125rem;
      font-weight: 600;
      font-family: inherit;
      margin-top: 0.375rem;
    }
    .add-task-btn:hover { border-color: var(--accent); }

    .skip-link {
      display: block;
      text-align: center;
      margin-top: 0.75rem;
      color: var(--text-3);
      font-size: 0.8125rem;
      text-decoration: none;
      font-weight: 500;
    }
    .skip-link:hover { color: var(--text-2); }

    .thank-you {
      text-align: center;
      padding: 3rem 1rem;
    }
    .ty-icon {
      width: 64px; height: 64px; border-radius: 50%;
      background: var(--accent-light);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.75rem; margin: 0 auto 1.25rem;
    }
    .thank-you h2 {
      font-size: 1.375rem; font-weight: 800; margin-bottom: 0.5rem;
    }
    .thank-you p {
      color: var(--text-2); font-size: 0.9375rem; line-height: 1.6;
      max-width: 340px; margin: 0 auto;
    }

    /* Ideas Modal */
    .ideas-overlay {
      position: fixed;
      inset: 0;
      background: rgba(15, 23, 42, 0.6);
      backdrop-filter: blur(4px);
      z-index: 100;
      display: none;
      align-items: center;
      justify-content: center;
    }
    .ideas-overlay.show { display: flex; }

    .ideas-modal {
      background: var(--bg);
      border-radius: 16px;
      padding: 2.5rem;
      max-width: 560px;
      width: 90%;
      max-height: 85vh;
      overflow-y: auto;
      box-shadow: 0 24px 48px rgba(0,0,0,0.2);
      position: relative;
    }
    .ideas-modal h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }
    .ideas-modal .desc {
      font-size: 0.9375rem;
      color: var(--text-2);
      margin-bottom: 1.5rem;
    }
    .ideas-close {
      position: absolute;
      top: 1rem;
      right: 1rem;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-3);
      cursor: pointer;
      padding: 0.25rem;
      line-height: 1;
    }
    .ideas-close:hover { color: var(--text); }

    .ideas-results-list {
      list-style: none;
      padding: 0;
    }
    .ideas-results-list li {
      padding: 0.75rem 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.9375rem;
      color: var(--text-2);
      line-height: 1.6;
    }
    .ideas-results-list li:last-child { border-bottom: none; }
    .idea-label {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      cursor: pointer;
      width: 100%;
    }
    .idea-label input[type="checkbox"] {
      width: 18px; height: 18px; min-width: 18px;
      accent-color: var(--accent);
      margin-top: 2px;
      cursor: pointer;
    }
    .idea-title { display: block; color: var(--text); font-weight: 700; font-size: 0.9375rem; margin-bottom: 0.125rem; }
    .idea-desc { display: block; color: var(--text-2); font-size: 0.875rem; line-height: 1.5; }

    /* Animations */
    .fade-in { animation: fadeIn 0.4s ease; }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(12px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .spinner {
      width: 16px; height: 16px;
      border: 2px solid rgba(255,255,255,0.3);
      border-top-color: #fff;
      border-radius: 50%;
      animation: spin 0.6s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* Mobile: snap scroll */
    @media (max-width: 900px) {
      html, body {
        overflow: hidden;
        height: 100%;
      }

      /* Hide desktop layout */
      .split { display: none; }

      /* Show mobile screens */
      .mobile-screens {
        display: block;
        height: 100vh;
        height: 100dvh;
        overflow-y: scroll;
        scroll-snap-type: y mandatory;
        -webkit-overflow-scrolling: touch;
      }

      .m-screen {
        height: 100vh;
        height: 100dvh;
        scroll-snap-align: start;
        scroll-snap-stop: always;
        position: relative;
        overflow: hidden;
      }

      /* ── Screen 1: Hero ── */
      .m-screen-1 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 2rem 1.5rem;
        background: var(--text);
        position: relative;
      }

      .m-screen-1 .m-bg {
        position: absolute;
        inset: 0;
        background: url('images/hero-bg.jpg') center / cover no-repeat;
        opacity: 0.3;
      }

      .m-screen-1 .m-content {
        position: relative;
        z-index: 2;
        max-width: 400px;
      }

      .m-screen-1 .m-logo {
        font-size: 1.25rem;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.02em;
        margin-bottom: 2rem;
      }
      .m-screen-1 .m-logo span { color: var(--accent); }

      .m-screen-1 h1 {
        font-size: 2.25rem;
        font-weight: 800;
        color: #fff;
        line-height: 1.15;
        letter-spacing: -0.03em;
        margin-bottom: 1rem;
      }

      .m-screen-1 .m-tagline {
        font-size: 1rem;
        color: rgba(255,255,255,0.7);
        line-height: 1.7;
        margin-bottom: 2rem;
      }

      .m-screen-1 .m-ideas-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(16, 185, 129, 0.2);
        border: 1px solid rgba(16, 185, 129, 0.4);
        color: var(--accent);
        padding: 0.75rem 1.5rem;
        border-radius: 10px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        font-family: inherit;
        margin-bottom: 2rem;
      }

      .m-scroll-hint {
        position: absolute;
        bottom: 1.5rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.375rem;
        color: rgba(255,255,255,0.4);
        font-size: 0.75rem;
        font-weight: 500;
        letter-spacing: 0.05em;
        animation: bounce 2s ease infinite;
      }

      .m-scroll-hint .chevron {
        width: 24px;
        height: 24px;
        border-left: 2px solid rgba(255,255,255,0.4);
        border-bottom: 2px solid rgba(255,255,255,0.4);
        transform: rotate(-45deg);
      }

      @keyframes bounce {
        0%, 100% { transform: translateX(-50%) translateY(0); }
        50% { transform: translateX(-50%) translateY(6px); }
      }

      /* ── Screen 2: Value Props ── */
      .m-screen-2 {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 2rem 1.5rem;
        background: var(--text);
        position: relative;
      }

      .m-screen-2 .m-bg {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.85) 100%);
      }

      .m-screen-2 .m-content {
        position: relative;
        z-index: 2;
      }

      .m-screen-2 h2 {
        font-size: 1.5rem;
        font-weight: 800;
        color: #fff;
        letter-spacing: -0.02em;
        margin-bottom: 1.5rem;
      }

      .m-value-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
        margin-bottom: 2rem;
      }

      .m-value-list li {
        display: flex;
        gap: 0.875rem;
        align-items: flex-start;
      }

      .m-value-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        background: rgba(16, 185, 129, 0.15);
        border: 1px solid rgba(16, 185, 129, 0.25);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.125rem;
      }

      .m-value-text strong {
        display: block;
        color: #fff;
        font-size: 0.9375rem;
        font-weight: 700;
        margin-bottom: 0.125rem;
      }

      .m-value-text span {
        color: rgba(255,255,255,0.6);
        font-size: 0.8125rem;
        line-height: 1.5;
      }


      .m-screen-2 .m-scroll-hint {
        color: rgba(255,255,255,0.3);
      }
      .m-screen-2 .m-scroll-hint .chevron {
        border-color: rgba(255,255,255,0.3);
      }

      /* ── Screen 3: Form ── */
      .m-screen-3 {
        display: flex;
        flex-direction: column;
        background: var(--bg);
        overflow-y: auto;
        /* Allow internal scroll for form content */
        scroll-snap-align: start;
      }

      .m-screen-3-inner {
        flex: 1;
        padding: 2rem 1.5rem;
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
      }

      .m-screen-3 .form-row {
        grid-template-columns: 1fr;
      }

      .m-screen-3 .chip-group {
        grid-template-columns: 1fr 1fr;
      }

      .m-screen-3 .p2-task {
        grid-template-columns: 1fr auto;
      }

      .m-form-links {
        display: flex;
        justify-content: center;
        gap: 1.5rem;
        margin-top: 1.5rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border);
      }
      .m-form-links a {
        color: var(--text-3);
        text-decoration: none;
        font-size: 0.8125rem;
        font-weight: 500;
      }
      .m-form-links a:hover { color: var(--accent); }
    }

    @media (max-width: 480px) {
      .m-screen-1 h1 { font-size: 1.875rem; }
      .m-screen-3-inner { padding: 1.5rem 1.25rem; }
    }

    @media (prefers-reduced-motion: reduce) {
      * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
      .mobile-screens { scroll-snap-type: none; }
    }

    /* ═══════════════════════════════════════
       DESKTOP: Right Panel Tabs
       ═══════════════════════════════════════ */
    .tab-nav {
      display: flex;
      border-bottom: 1px solid var(--border);
      margin-bottom: 1.25rem;
      gap: 0;
    }
    .tab-btn {
      flex: 1;
      padding: 0.625rem 0.5rem;
      background: none;
      border: none;
      border-bottom: 2px solid transparent;
      font-family: inherit;
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--text-3);
      cursor: pointer;
      transition: all 0.2s;
      white-space: nowrap;
    }
    .tab-btn.active {
      color: var(--accent);
      border-bottom-color: var(--accent);
    }
    .tab-btn:hover:not(.active) { color: var(--text-2); }
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }