.contract-hero {
    background:
        linear-gradient(90deg, rgba(8, 10, 9, 0.98) 0%, rgba(8, 10, 9, 0.9) 55%, rgba(8, 10, 9, 0.72) 100%),
        radial-gradient(circle at 84% 42%, rgba(101, 215, 207, 0.16), transparent 17rem),
        radial-gradient(circle at 76% 34%, rgba(215, 241, 113, 0.12), transparent 25rem);
}

.contract-hero h1 {
    max-width: 660px;
}

.nav-next-step {
    margin-top: 1rem;
    padding: 0.9rem 0.7rem 0.2rem;
    border-top: 1px solid var(--line);
}

.nav-next-step span,
.nav-next-step a {
    display: block;
}

.nav-next-step span {
    color: var(--muted);
    font-size: 0.7rem;
}

.nav-next-step a {
    margin-top: 0.25rem;
    padding: 0;
    color: var(--gold);
    font-size: 0.78rem;
    font-weight: 780;
}

.contract-anatomy {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.55rem;
    margin: 1.6rem 0;
}

.contract-anatomy div {
    min-height: 150px;
    padding: 0.9rem;
    border: 1px solid var(--line);
    border-top: 3px solid var(--gold);
    border-radius: 12px;
    background: var(--panel);
}

.contract-anatomy span,
.screenplay-card span,
.role-card > span,
.lifecycle span,
.premium-equation span,
.contract-flow span {
    display: block;
    color: var(--gold);
    font-size: 0.69rem;
    font-weight: 850;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.contract-anatomy strong,
.contract-anatomy small {
    display: block;
}

.contract-anatomy strong {
    margin-top: 0.45rem;
    font-size: 0.92rem;
    line-height: 1.3;
}

.contract-anatomy small {
    margin-top: 0.45rem;
    color: var(--muted);
    font-size: 0.75rem;
    line-height: 1.45;
}

.screenplay-deal,
.rights-obligations,
.lifecycle,
.premium-equation,
.contract-flow {
    display: grid;
    gap: 0.8rem;
    margin: 1.6rem 0;
    align-items: stretch;
}

.screenplay-deal {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.screenplay-card,
.role-card,
.lifecycle > div,
.premium-equation > div,
.contract-flow > div {
    padding: 1.15rem;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
}

.screenplay-card strong,
.role-card strong,
.lifecycle strong,
.premium-equation strong,
.contract-flow strong {
    display: block;
    margin-top: 0.3rem;
    color: var(--ink);
}

.screenplay-card p,
.lifecycle p,
.contract-flow p {
    margin-bottom: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.buyer-card {
    border-top: 3px solid var(--lime);
}

.seller-card {
    border-top: 3px solid var(--warning);
}

.screenplay-arrow,
.premium-equation > b,
.contract-flow > b {
    color: var(--gold);
    font-size: 1.4rem;
    text-align: center;
}

.rights-obligations {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.role-card ul {
    margin: 0.85rem 0 0;
    padding-left: 1.15rem;
}

.role-card li + li {
    margin-top: 0.45rem;
}

.right-card {
    border-top: 3px solid var(--lime);
}

.right-card > span {
    color: var(--lime);
}

.obligation-card {
    border-top: 3px solid var(--warning);
}

.obligation-card > span {
    color: #f3b391;
}

.lifecycle {
    grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
}

.premium-equation,
.contract-flow {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: center;
}

.premium-equation > div {
    min-height: 108px;
}

.premium-drivers {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin: 1.4rem 0;
}

.premium-drivers article {
    position: relative;
    min-height: 145px;
    padding: 1.1rem;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--panel);
}

.premium-drivers article:last-child {
    grid-column: 1 / -1;
    min-height: auto;
}

.premium-drivers article > span {
    position: absolute;
    right: 0.7rem;
    top: 0.2rem;
    color: rgba(228, 184, 91, 0.12);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 3.6rem;
    font-weight: 700;
    line-height: 1;
}

.premium-drivers h4 {
    position: relative;
    margin: 0 0 0.4rem;
    color: var(--gold);
    font-size: 0.95rem;
}

.premium-drivers p {
    position: relative;
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
}

.contract-flow > div {
    min-height: 148px;
}

.checklist {
    display: grid;
    gap: 0.55rem;
    padding: 0 !important;
    list-style: none;
}

.checklist li {
    position: relative;
    margin: 0 !important;
    padding: 0.8rem 0.9rem 0.8rem 2.8rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--panel);
}

.checklist li::before {
    content: "✓";
    position: absolute;
    left: 0.9rem;
    top: 0.73rem;
    color: var(--lime);
    font-weight: 900;
}

.final-principle {
    border-color: rgba(183, 214, 109, 0.34);
    background: linear-gradient(135deg, var(--gold-soft), var(--lime-soft));
}

.lesson-check {
    border-color: rgba(228, 184, 91, 0.3);
    background: linear-gradient(145deg, rgba(228, 184, 91, 0.08), var(--panel));
}

.lesson-check-label {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--gold);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.lesson-question {
    margin: 0;
    color: var(--ink);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.08rem, 2vw, 1.3rem);
    font-weight: 700;
    line-height: 1.45;
}

.lesson-options {
    display: grid;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding-left: 1.8rem;
}

.lesson-options li {
    margin: 0;
    padding-left: 0.25rem;
    color: var(--muted);
}

.lesson-options li::marker {
    color: var(--gold);
    font-weight: 900;
}

.lesson-prompt {
    margin: 1rem 0 0;
    color: var(--muted);
    font-size: 0.86rem;
    font-style: italic;
}

.lesson-reveal {
    margin-top: 0.9rem;
}

.lesson-reveal summary {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0.65rem 1rem;
    border: 1px solid rgba(228, 184, 91, 0.46);
    border-radius: 999px;
    background: rgba(228, 184, 91, 0.1);
    color: var(--ink);
    cursor: pointer;
    font-size: 0.86rem;
    font-weight: 850;
    list-style: none;
    transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.lesson-reveal summary::-webkit-details-marker {
    display: none;
}

.lesson-reveal summary:hover {
    border-color: var(--gold);
    background: rgba(228, 184, 91, 0.17);
    transform: translateY(-1px);
}

.lesson-reveal summary:focus-visible {
    outline: 3px solid rgba(183, 214, 109, 0.42);
    outline-offset: 3px;
}

.reveal-open {
    display: none;
}

.lesson-reveal[open] .reveal-closed {
    display: none;
}

.lesson-reveal[open] .reveal-open {
    display: inline;
}

.lesson-answer {
    margin-top: 0.85rem;
    padding: 1rem;
    border-left: 3px solid var(--lime);
    border-radius: 0 10px 10px 0;
    background: var(--lime-soft);
}

.lesson-answer > strong {
    color: var(--lime);
}

.lesson-answer p {
    margin: 0.45rem 0 0;
}

.lesson-check-final {
    border-color: rgba(183, 214, 109, 0.4);
}

.course-cta .button {
    margin-top: 0.45rem;
}

@media (max-width: 920px) {
    .contract-anatomy {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contract-anatomy div:last-child {
        grid-column: 1 / -1;
        min-height: auto;
    }

    .premium-equation,
    .contract-flow {
        grid-template-columns: 1fr;
    }

    .premium-equation > b,
    .contract-flow > b {
        transform: rotate(90deg);
    }

    .premium-equation > div,
    .contract-flow > div {
        min-height: auto;
    }
}

@media (max-width: 760px) {
    .contract-anatomy,
    .screenplay-deal,
    .rights-obligations,
    .lifecycle,
    .premium-drivers {
        grid-template-columns: 1fr;
    }

    .contract-anatomy div,
    .contract-anatomy div:last-child,
    .premium-drivers article:last-child {
        grid-column: auto;
        min-height: auto;
    }

    .screenplay-arrow {
        transform: rotate(90deg);
    }
}