/* The Careful Optimist — evolved story + pricing architecture | 26 Aug 2026 */
.tco-spine-section{padding:70px 0;background:#f7f2e8;color:#10243a}.tco-spine-section--navy{background:#10243a;color:#f8f3e9}.tco-spine-wrap{max-width:1120px;margin:0 auto;padding:0 24px}.tco-spine-kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:700;font-size:.78rem;color:#a97b28;margin-bottom:12px}.tco-spine-section--navy .tco-spine-kicker{color:#e4bb68}.tco-spine-lead{font-size:1.2rem;line-height:1.65;max-width:900px}.tco-spine-copy{font-size:1.08rem;line-height:1.75;max-width:960px}.tco-spine-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}.tco-spine-card{border:1px solid rgba(16,36,58,.16);border-radius:16px;padding:22px;background:#fff;box-shadow:0 8px 28px rgba(16,36,58,.05)}.tco-spine-card strong{display:block;color:#a16e14;font-size:1rem;margin-bottom:6px}.tco-spine-section--navy .tco-spine-card{background:#17314c;border-color:rgba(255,255,255,.14);color:#f7f2e8}.tco-spine-section--navy .tco-spine-card strong{color:#e4bb68}.tco-spine-callout{margin-top:28px;padding:20px 22px;border-left:4px solid #b68a38;background:rgba(182,138,56,.10);border-radius:8px}.tco-spine-section--navy .tco-spine-callout{background:rgba(255,255,255,.07)}
.tco-proof-layer{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:24px}.tco-proof-layer>div{padding:24px;border-radius:15px;border:1px solid rgba(16,36,58,.14);background:#fff}.tco-proof-layer h3{margin-top:0}.tco-current-note{padding:18px 20px;border-radius:14px;background:#fff7e5;border:1px solid rgba(182,138,56,.35);margin:24px 0}.tco-current-note strong{color:#7b5617}.tco-offer-choice{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:24px 0}.tco-offer-choice article{border:1px solid rgba(16,36,58,.15);border-radius:16px;padding:22px;background:#fff}.tco-offer-choice .price{font-weight:800;font-size:1.25rem;color:#9b6a15}.tco-offer-choice .mini{font-size:.92rem;color:#566576}.tco-decision-file-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0}.tco-decision-file-grid>div{border:1px solid rgba(16,36,58,.14);border-radius:14px;padding:18px;background:#fff}.tco-decision-file-grid strong{display:block;margin-bottom:5px}.tco-clean-table{width:100%;border-collapse:collapse;margin:24px 0}.tco-clean-table th,.tco-clean-table td{border:1px solid rgba(16,36,58,.16);padding:13px 14px;vertical-align:top;text-align:left}.tco-clean-table th{background:#10243a;color:#fff}.tco-clean-table tr:nth-child(even) td{background:#f8f5ee}.tco-persistent-method{padding:18px 20px;border-radius:14px;background:#edf4f7;border-left:4px solid #496d82;margin:22px 0}.tco-offer-badge{display:inline-block;border-radius:999px;padding:6px 10px;background:#efe3c7;color:#735116;font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.tco-separator{height:1px;background:rgba(16,36,58,.14);margin:30px 0}.tco-idf-hero{background:#10243a;color:#f8f4eb;padding:78px 0}.tco-idf-hero h1{color:#fff}.tco-idf-price{font-size:1.5rem;font-weight:800;color:#e0b560}.tco-idf-hero .btn{margin-top:14px}.tco-idf-boundary{background:#f7f2e8;border-left:4px solid #b68a38;padding:18px 20px;border-radius:10px}.tco-ai-note{font-size:.96rem;color:#4d5c6c}.tco-member-no-guide{padding:18px 20px;background:#f7f2e8;border:1px solid rgba(16,36,58,.14);border-radius:14px;margin:18px 0}.tco-door4-split{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.tco-door4-split>div{padding:18px;border-radius:14px;background:rgba(255,255,255,.82);border:1px solid rgba(16,36,58,.14)}
@media(max-width:860px){.tco-spine-grid{grid-template-columns:1fr 1fr}.tco-proof-layer,.tco-offer-choice,.tco-door4-split,.tco-decision-file-grid{grid-template-columns:1fr}.tco-clean-table{font-size:.9rem}}
@media(max-width:560px){.tco-spine-grid{grid-template-columns:1fr}.tco-spine-section{padding:48px 0}.tco-spine-wrap{padding:0 18px}}