:root {
        color-scheme: light;
        --text: #0f172a;
        --muted: #64748b;
        --bg: #f8fafc;
        --card: #ffffff;
        --accent: #7c3aed;
        --accent-2: #ec4899;
        --border: #e2e8f0;
        --success: #16a34a;
        --danger: #dc2626;
      }
      * {
        box-sizing: border-box;
      }
      body {
        margin: 0;
        font-family: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        background: var(--bg);
        color: var(--text);
        line-height: 1.6;
      }
      a {
        color: inherit;
      }
      .container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 20px;
      }
      header {
        padding: 72px 0 48px;
        text-align: center;
        position: relative;
      }
      header::before,
      header::after {
        content: "";
        position: absolute;
        border-radius: 999px;
        filter: blur(120px);
        opacity: 0.5;
        z-index: -1;
      }
      header::before {
        width: 520px;
        height: 320px;
        background: #ede9fe;
        top: -80px;
        left: 50%;
        transform: translateX(-50%);
      }
      header::after {
        width: 420px;
        height: 420px;
        background: #fbcfe8;
        bottom: -140px;
        right: -60px;
      }
      .hero-stack {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
      }
      .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        font-size: 14px;
      }
      .brand-icon {
        width: 48px;
        height: 48px;
        background: #fff;
        border-radius: 16px;
        display: grid;
        place-items: center;
        font-size: 22px;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
      }
      .pill {
        display: inline-flex;
        padding: 6px 12px;
        border-radius: 999px;
        border: 1px solid #e2e8f0;
        background: rgba(255, 255, 255, 0.8);
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-bottom: 18px;
      }
      h1 {
        font-size: clamp(32px, 4vw, 54px);
        margin: 16px 0;
      }
      h2, h3 {
        margin: 0 0 8px;
      }
      .gradient-text {
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
        -webkit-background-clip: text;
        color: transparent;
      }
      .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 14px 26px;
        border-radius: 14px;
        border: 1px solid transparent;
        font-weight: 600;
        text-decoration: none;
        cursor: pointer;
      }
      .btn-primary {
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
        color: #fff;
        box-shadow: 0 16px 30px rgba(124, 58, 237, 0.25);
      }
      .btn-secondary {
        background: #fff;
        color: var(--text);
        border-color: var(--border);
      }
      .btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        box-shadow: none;
      }
      .btn-muted {
        background: #f1f5f9;
        color: var(--muted);
        border-color: #e2e8f0;
      }
      .section {
        padding: 48px 0;
      }
      .card {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 24px;
        padding: 24px;
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
      }
      .grid {
        display: grid;
        gap: 24px;
      }
      .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      }
      .grid-2 {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      }
      .muted-link {
        color: var(--muted);
        text-decoration: underline;
      }
      .blueprint {
        background: #f8fafc;
        border-top: 1px solid var(--border);
        border-bottom: 1px solid var(--border);
      }
      .blueprint .hero {
        text-align: center;
        padding: 24px 0 32px;
      }
      .blueprint .hero-pill {
        display: inline-flex;
        gap: 8px;
        align-items: center;
        border: 1px solid var(--border);
        padding: 6px 12px;
        border-radius: 999px;
        font-size: 12px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        background: #fff;
      }
      .blueprint .card {
        background: var(--card);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 20px;
        box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
      }
      .blueprint .btn {
        border: none;
        border-radius: 12px;
        padding: 12px 16px;
        font-weight: 600;
        cursor: pointer;
      }
      .blueprint .btn-primary {
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
        color: #fff;
      }
      .blueprint .btn-secondary {
        background: #fff;
        border: 1px solid var(--border);
      }
      .blueprint .calculator {
        display: flex;
        flex-wrap: wrap;
        gap: 18px;
        align-items: center;
        justify-content: space-between;
      }
      .blueprint .field {
        display: flex;
        flex-direction: column;
        gap: 6px;
      }
      .blueprint .field label {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--muted);
      }
      .blueprint .field input {
        border: 1px solid var(--border);
        border-radius: 10px;
        padding: 10px 12px;
        font-weight: 600;
      }
      .blueprint .calc-results {
        display: flex;
        align-items: center;
        gap: 16px;
      }
      .blueprint .calc-number {
        font-size: 28px;
        font-weight: 700;
      }
      .blueprint .layout {
        display: grid;
        gap: 24px;
        grid-template-columns: 320px 1fr;
      }
      .blueprint .sidebar {
        position: sticky;
        top: 20px;
      }
      .blueprint .progress-bar {
        width: 100%;
        height: 8px;
        border-radius: 999px;
        background: #e2e8f0;
        overflow: hidden;
      }
      .blueprint .progress-fill {
        height: 100%;
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
      }
      .blueprint .section {
        border: 1px solid var(--border);
        border-radius: 20px;
        background: #fff;
        padding: 0;
        margin-bottom: 16px;
        width: 100%;
      }
      .blueprint .section-header {
        width: 100%;
        border: none;
        background: transparent;
        text-align: left;
        padding: 20px;
        display: flex;
        justify-content: space-between;
        gap: 16px;
        cursor: pointer;
        align-items: flex-start;
        font-family: "Georgia", "Times New Roman", serif;
      }
      .blueprint .section-header h3 {
        margin: 0 0 6px;
        font-size: 20px;
        line-height: 1.3;
      }
      .blueprint .section-header > div:first-child {
        flex: 1;
        min-width: 0;
      }
      .blueprint .section-actions {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: flex-end;
      }
      .blueprint .section-content {
        padding: 0 20px 24px;
        display: none;
      }
      .blueprint .section.open .section-content {
        display: block;
      }
      .blueprint .item {
        padding: 16px 0;
        border-bottom: 1px solid #f1f5f9;
      }
      .blueprint .item:last-child {
        border-bottom: none;
      }
      .blueprint .item-row {
        display: flex;
        gap: 12px;
      }
      .blueprint .checkbox {
        width: 24px;
        height: 24px;
        border-radius: 50%;
        border: 2px solid #cbd5f5;
        display: grid;
        place-items: center;
        cursor: pointer;
        background: #fff;
        flex-shrink: 0;
      }
      .blueprint .checkbox.checked {
        border-color: transparent;
        background: linear-gradient(90deg, var(--accent), var(--accent-2));
        color: #fff;
      }
      .blueprint .item-label {
        font-weight: 600;
      }
      .blueprint .item-label.completed {
        text-decoration: line-through;
        color: var(--muted);
      }
      .blueprint .item-desc {
        font-size: 13px;
        color: var(--muted);
      }
      .blueprint .item-input,
      .blueprint .item-textarea {
        width: 100%;
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 10px 12px;
        margin-top: 8px;
        font-size: 14px;
        font-family: inherit;
      }
      .blueprint .item-textarea {
        min-height: 120px;
        resize: vertical;
      }
      .blueprint .action-card {
        background: linear-gradient(135deg, rgba(237, 233, 254, 0.9), rgba(253, 242, 248, 0.95));
        border: 1px solid rgba(124, 58, 237, 0.15);
        border-radius: 16px;
        padding: 16px;
      }
      .blueprint .pitch-card {
        background: #fff7ed;
        border: 1px solid #fed7aa;
        border-radius: 18px;
        padding: 18px;
        margin-top: 16px;
        white-space: normal;
      }
      .blueprint .pitch-title {
        font-weight: 700;
        margin-bottom: 8px;
      }
      .blueprint .pitch-list {
        margin: 0 0 12px;
        padding-left: 18px;
        color: var(--muted);
        font-size: 14px;
      }
      .blueprint .unlock-row {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        align-items: center;
      }
      .blueprint .unlock-note {
        font-size: 12px;
        color: var(--muted);
      }
      .blueprint .prompt-box {
        margin-top: 16px;
        background: #fff;
        border: 1px solid rgba(124, 58, 237, 0.15);
        border-radius: 14px;
        padding: 16px;
        font-size: 13px;
        box-shadow: 0 12px 24px rgba(124, 58, 237, 0.08);
      }
      .blueprint .prompt-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
      }
      .blueprint .prompt-details {
        margin-top: 12px;
        border-radius: 12px;
        border: 1px solid #f1f5f9;
        background: #f8fafc;
        padding: 10px 12px;
      }
      .blueprint .prompt-details summary {
        cursor: pointer;
        font-weight: 600;
        color: var(--accent);
      }
      .blueprint .prompt-text {
        margin: 12px 0 0;
        white-space: pre-wrap;
        font-family: "JetBrains Mono", "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        font-size: 12px;
        color: #0f172a;
      }
      .blueprint .lock-pill {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 4px 10px;
        border-radius: 999px;
        border: 1px solid #e2e8f0;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--muted);
        background: #f8fafc;
      }
      .blueprint .locked {
        opacity: 0.5;
      }
      .blueprint .locked .checkbox,
      .blueprint .locked .item-label {
        cursor: not-allowed;
      }
      .blueprint .section.locked-section {
        background: #f1f5f9;
        border: 1px dashed #cbd5f5;
        box-shadow: none;
      }
      .blueprint .section.locked-section .section-header h3,
      .blueprint .section.locked-section .item-desc {
        color: #94a3b8;
      }
      .blueprint .section.locked-section .section-header {
        background: rgba(248, 250, 252, 0.8);
      }
      .blueprint .unlock-btn {
        padding: 12px 18px;
        border-radius: 999px;
        font-size: 13px;
        border: none;
        background: linear-gradient(120deg, #f97316, #ec4899, #7c3aed);
        color: #fff;
        text-decoration: none;
        box-shadow: 0 16px 30px rgba(124, 58, 237, 0.35);
        position: relative;
        overflow: hidden;
      }
      .blueprint .unlock-btn::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(120deg, rgba(255, 255, 255, 0.25), transparent);
        opacity: 0;
        transition: opacity 0.2s ease;
      }
      .blueprint .unlock-btn:hover::after {
        opacity: 1;
      }
      .toast-container {
        position: fixed;
        bottom: 24px;
        right: 24px;
        display: flex;
        flex-direction: column;
        gap: 12px;
        z-index: 999;
      }
      .toast {
        padding: 12px 16px;
        border-radius: 12px;
        background: #fff;
        border: 1px solid var(--border);
        box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
        min-width: 220px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
      }
      .toast.success {
        border-color: #bbf7d0;
        color: var(--success);
      }
      .toast.error {
        border-color: #fecaca;
        color: var(--danger);
      }
      .toast.info {
        border-color: #bae6fd;
        color: #0284c7;
      }
      .toast button {
        border: none;
        background: transparent;
        cursor: pointer;
        color: inherit;
      }
      .blueprint .kickoff-item {
        border: 1px solid #e9d5ff;
        border-radius: 14px;
        padding: 14px;
        background: #faf5ff;
      }
      .blueprint .mission-details {
        margin-top: 14px;
        border: 1px solid #eef2ff;
        border-radius: 14px;
        background: linear-gradient(180deg, #fcfcff 0%, #f8faff 100%);
        overflow: hidden;
      }
      .blueprint .mission-details summary {
        cursor: pointer;
        font-weight: 600;
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        padding: 12px 14px;
      }
      .blueprint .mission-details summary::-webkit-details-marker {
        display: none;
      }
      .blueprint .summary-title {
        display: inline-flex;
        align-items: center;
        gap: 8px;
      }
      .blueprint .summary-icon {
        width: 22px;
        height: 22px;
        border-radius: 8px;
        display: grid;
        place-items: center;
        font-size: 12px;
        background: #ede9fe;
        color: #6d28d9;
      }
      .blueprint .summary-hint {
        font-size: 11px;
        color: var(--muted);
        font-weight: 500;
      }
      .blueprint .mission-details-content {
        padding: 0 14px 14px;
        display: grid;
        gap: 12px;
      }
      .blueprint .summary-stats {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
      }
      .blueprint .summary-stat {
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        padding: 8px 10px;
        background: #fff;
      }
      .blueprint .summary-stat .value {
        font-size: 18px;
        font-weight: 700;
        color: #0f172a;
        line-height: 1.1;
      }
      .blueprint .summary-stat .label {
        font-size: 11px;
        color: var(--muted);
      }
      .blueprint .summary-block {
        border: 1px solid #e2e8f0;
        border-radius: 10px;
        background: #fff;
        padding: 10px;
      }
      .blueprint .summary-block-title {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--muted);
        margin-bottom: 6px;
      }
      .blueprint .summary-list {
        display: grid;
        gap: 6px;
      }
      .blueprint .phase-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
      }
      .blueprint .phase-progress {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        color: #475569;
        font-size: 12px;
      }
      .blueprint .progress-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #cbd5e1;
      }
      .blueprint .progress-dot.complete {
        background: #22c55e;
      }
      .blueprint .decision-row {
        display: grid;
        gap: 2px;
      }
      .blueprint .decision-label {
        font-size: 11px;
        color: var(--muted);
      }
      .blueprint .next-actions {
        margin: 0;
        padding-left: 18px;
        display: grid;
        gap: 4px;
      }
      @media (max-width: 640px) {
        .blueprint .summary-stats {
          grid-template-columns: 1fr;
        }
      }
      footer {
        text-align: center;
        padding: 32px 0 48px;
        color: var(--muted);
      }
      @media (max-width: 900px) {
        .blueprint .layout {
          grid-template-columns: 1fr;
        }
        .blueprint .sidebar {
          position: static;
        }
      }
      @media (max-width: 640px) {
        header {
          padding-top: 56px;
        }
        .blueprint .section {
          margin-bottom: 20px;
        }
        .blueprint .section-header {
          padding: 16px;
          flex-direction: column;
          align-items: flex-start;
        }
        .blueprint .section-actions {
          width: 100%;
          justify-content: flex-start;
        }
        .blueprint .section-content {
          padding: 0 16px 20px;
        }
      }

/* Offer and accessibility additions. */
.topnav { display:flex; align-items:center; justify-content:space-between; gap:20px; padding:22px 0; }
.topnav a { text-decoration:none; font-weight:600; }
.topnav div { display:flex; gap:24px; font-size:14px; }
.hero-copy { max-width:700px; margin:20px auto; color:var(--muted); font-size:19px; }
.hero-actions { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin:28px 0 14px; }
.offer-section { padding-top:64px; padding-bottom:48px; scroll-margin-top:24px; }
.offer-section h2 { font-size:clamp(25px,4vw,36px); line-height:1.25; }
.offer-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; margin:28px 0; }
.offer-grid .card { border:1px solid var(--border); }
.offer-grid .featured { border:2px solid var(--accent); }
.offer-grid li { margin-bottom:12px; }
.offer-grid ul { padding-left:20px; }
.faq { max-width:800px; margin:40px auto; }
.faq details { border-bottom:1px solid var(--border); padding:18px 0; }
.faq summary { font-weight:600; cursor:pointer; }
.section-heading-row { display:flex; align-items:center; gap:12px; padding-right:16px; }
.blueprint .section-heading-row .section-header { flex:1; min-width:0; }
.blueprint .section-heading-row .unlock-btn { flex-shrink:0; font-size:12px; }
.blueprint .item-row > div { min-width:0; }
.blueprint .item-textarea { max-width:100%; }
.blueprint .prompt-box { overflow-wrap:anywhere; white-space:pre-wrap; }
.text-button { background:none; border:0; padding:0; font:inherit; text-decoration:underline; color:inherit; cursor:pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
#tracker, #access { scroll-margin-top:24px; }
#access { margin-top:20px; }
#access-form { display:grid; gap:12px; max-width:700px; }
#access-key { width:100%; padding:12px; border:1px solid var(--border); border-radius:10px; }
#analytics-consent { max-width:700px; margin:20px auto; padding:20px; border:1px solid var(--border); border-radius:12px; background:white; }
[hidden] { display:none !important; }
.article { max-width:800px; padding-top:36px; padding-bottom:64px; }
.article h1 { font-size:clamp(32px,5vw,48px); line-height:1.15; }
.article h2 { margin-top:36px; }
.article li { margin-bottom:12px; }
.article .example { padding:20px; border-left:3px solid var(--accent); background:white; }
@media(max-width:640px) {
  .topnav { align-items:flex-start; }
  .topnav div { gap:12px; flex-wrap:wrap; justify-content:flex-end; }
  .offer-grid { grid-template-columns:1fr; }
  .hero-copy { font-size:17px; }
  .section-heading-row { flex-wrap:wrap; padding:0 12px 12px; }
  .blueprint .section-heading-row .section-header { flex-basis:100%; padding-left:0; padding-right:0; }
  .blueprint .section-heading-row .unlock-btn { margin-left:8px; }
  #access { margin-left:20px; margin-right:20px; }
}
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { animation:none !important; scroll-behavior:auto !important; transition:none !important; } }