/* ==========================================================
   BELAJAREDUTECH
   TRANSFORMASI GEOMETRI
   MATEMATIKA SMP KELAS 9
========================================================== */

.transformation-grade-nine-page {
    --transform9-primary: #7c3aed;
    --transform9-primary-dark: #5b21b6;
    --transform9-primary-soft: #f5f3ff;

    --transform9-secondary: #0891b2;
    --transform9-secondary-soft: #ecfeff;

    --transform9-pink: #db2777;
    --transform9-pink-soft: #fdf2f8;

    --transform9-green: #0f766e;
    --transform9-green-soft: #f0fdfa;

    --transform9-red: #b91c1c;
    --transform9-red-soft: #fef2f2;

    --transform9-text: #0f172a;
    --transform9-muted: #64748b;
    --transform9-border: #e2e8f0;
    --transform9-soft: #f8fafc;
}


.transformation-grade-nine-page .section {
    padding: 82px 0;
}


.transform-nine-footer-disabled {
    display: block;

    margin-bottom: 8px;

    color: rgba(255, 255, 255, 0.42);

    cursor: default;
}


/* ==========================================================
   BREADCRUMB
========================================================== */

.transform-nine-breadcrumb-section {
    background: #ffffff;

    border-bottom:
        1px solid
        var(--transform9-border);
}


.transform-nine-breadcrumb {
    min-height: 54px;

    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 8px;

    color: var(--transform9-muted);

    font-size: 0.76rem;
}


.transform-nine-breadcrumb a {
    color: var(--transform9-muted);

    text-decoration: none;
}


.transform-nine-breadcrumb a:hover {
    color: var(--transform9-primary);
}


.transform-nine-breadcrumb strong {
    color: #334155;
}


/* ==========================================================
   HERO
========================================================== */

.transform-nine-hero {
    overflow: hidden;

    padding: 76px 0 88px;

    background:
        radial-gradient(
            circle at 88% 14%,
            rgba(124, 58, 237, 0.15),
            transparent 30%
        ),
        radial-gradient(
            circle at 10% 88%,
            rgba(8, 145, 178, 0.10),
            transparent 31%
        ),
        linear-gradient(
            180deg,
            #faf8ff,
            #ffffff
        );
}


.transform-nine-hero-container {
    display: grid;

    grid-template-columns:
        minmax(0, 1.03fr)
        minmax(430px, 0.97fr);

    align-items: center;

    gap: 52px;
}


.transform-nine-hero-content,
.transform-nine-hero-visual {
    min-width: 0;
}


.transform-nine-topic-badge {
    width: fit-content;

    display: flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 14px;

    color: var(--transform9-primary-dark);

    font-size: 0.67rem;
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}


.transform-nine-topic-badge span {
    width: 36px;
    height: 36px;

    display: grid;
    place-items: center;

    color: #ffffff;
    background: var(--transform9-primary);

    border-radius: 11px;

    font-size: 0.6rem;
}


.transform-nine-hero-content h1 {
    margin: 0 0 22px;

    font-size:
        clamp(
            2.9rem,
            4.7vw,
            4.7rem
        );

    line-height: 1.01;
    letter-spacing: -0.052em;
}


.transform-nine-hero-content > p {
    max-width: 680px;

    margin: 0;

    color: var(--transform9-muted);

    line-height: 1.8;
}


.transform-nine-hero-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 12px;

    margin-top: 30px;
}


.transform-nine-hero-meta {
    max-width: 680px;

    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 10px;

    margin-top: 34px;
}


.transform-nine-hero-meta > div {
    padding: 15px;

    background: rgba(255, 255, 255, 0.86);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 14px;
}


.transform-nine-hero-meta strong,
.transform-nine-hero-meta span {
    display: block;
}


.transform-nine-hero-meta strong {
    margin-bottom: 4px;

    color: var(--transform9-primary);

    font-size: 1.1rem;
}


.transform-nine-hero-meta span {
    color: var(--transform9-muted);

    font-size: 0.65rem;
}


/* ==========================================================
   HERO BOARD
========================================================== */

.transform-nine-hero-visual {
    width: 100%;
    max-width: 620px;

    margin-left: auto;
}


.transform-nine-board {
    padding: 30px;

    color: #ffffff;

    background:
        linear-gradient(
            145deg,
            #3b0764,
            #6d28d9 46%,
            #0e7490
        );

    border-radius: 30px;

    box-shadow:
        0 32px 85px
        rgba(91, 33, 182, 0.24);
}


.transform-nine-board-label {
    display: block;

    margin-bottom: 16px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.6rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


.transform-nine-board-coordinate {
    padding: 10px;

    background: rgba(255, 255, 255, 0.06);

    border-radius: 15px;
}


.transform-nine-board-coordinate svg {
    display: block;

    width: 100%;
    height: auto;
}


.transform-nine-board-coordinate .axis {
    stroke: rgba(255, 255, 255, 0.3);

    stroke-width: 2;
}


.transform-nine-board-coordinate .movement {
    stroke: #f9a8d4;

    stroke-width: 4;

    stroke-dasharray: 8 7;
}


.transform-nine-board-coordinate .point-original {
    fill: #67e8f9;
}


.transform-nine-board-coordinate .point-result {
    fill: #86efac;
}


.transform-nine-board-coordinate .label {
    fill: #ffffff;

    font-size: 17px;
    font-weight: 800;
}


.transform-nine-board-flow {
    display: grid;

    grid-template-columns:
        1fr auto 1fr auto 1fr;

    align-items: center;

    gap: 7px;

    margin-top: 10px;
}


.transform-nine-board-flow > div {
    min-height: 100px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 12px;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 13px;

    text-align: center;
}


.transform-nine-board-flow span,
.transform-nine-board-flow strong {
    display: block;
}


.transform-nine-board-flow span {
    margin-bottom: 5px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.5rem;
}


.transform-nine-board-flow > i {
    color: #f9a8d4;

    font-style: normal;
    font-weight: 900;
}


.transform-nine-board-flow .result {
    background: var(--transform9-green);
}


/* ==========================================================
   PROGRESS
========================================================== */

.transform-nine-progress-section {
    padding: 14px 0;

    background: #ffffff;

    border-top:
        1px solid
        var(--transform9-border);

    border-bottom:
        1px solid
        var(--transform9-border);
}


.transform-nine-progress-list {
    display: flex;
    align-items: center;

    gap: 8px;

    overflow-x: auto;

    padding-bottom: 3px;
}


.transform-nine-progress-list a {
    flex-shrink: 0;

    display: flex;
    align-items: center;

    gap: 7px;

    padding: 8px 11px;

    color: var(--transform9-muted);
    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 999px;

    text-decoration: none;

    font-size: 0.68rem;
    font-weight: 750;
}


.transform-nine-progress-list a:hover {
    color: var(--transform9-primary-dark);
    background: var(--transform9-primary-soft);
    border-color: #c4b5fd;
}


.transform-nine-progress-list span {
    color: var(--transform9-primary);

    font-size: 0.58rem;
    font-weight: 900;
}


/* ==========================================================
   COMMON
========================================================== */

.transform-nine-two-column {
    display: grid;

    grid-template-columns:
        minmax(0, 0.78fr)
        minmax(500px, 1.22fr);

    align-items: center;

    gap: 70px;
}


.transform-nine-section-content h2 {
    margin: 12px 0 18px;

    font-size:
        clamp(
            2.25rem,
            4.3vw,
            3.8rem
        );

    line-height: 1.05;
    letter-spacing: -0.045em;
}


.transform-nine-section-content p {
    color: var(--transform9-muted);

    line-height: 1.8;
}


.transform-nine-inline-rule {
    margin-top: 20px;
    padding: 17px;

    color: var(--transform9-primary-dark);
    background: var(--transform9-primary-soft);

    border: 1px solid #ddd6fe;
    border-radius: 14px;

    font-size: 1.05rem;
    font-weight: 900;

    text-align: center;
}


/* ==========================================================
   OBJECTIVES
========================================================== */

.transform-nine-objective-section {
    background: #ffffff;
}


.transform-nine-objective-list {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 10px;
}


.transform-nine-objective-list article {
    min-height: 145px;

    padding: 18px;

    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 17px;
}


.transform-nine-objective-list article > span,
.transform-nine-strategy-grid article > span {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    margin-bottom: 12px;

    color: #ffffff;
    background: var(--transform9-primary);

    border-radius: 50%;

    font-size: 0.55rem;
    font-weight: 900;
}


.transform-nine-objective-list p {
    margin: 0;

    color: var(--transform9-muted);

    line-height: 1.65;
}


/* ==========================================================
   INTRO
========================================================== */

.transform-nine-intro-section {
    background: var(--transform9-soft);
}


.transform-nine-concept-card {
    display: grid;

    grid-template-columns:
        1fr auto 1fr auto 1fr;

    align-items: center;

    gap: 8px;

    padding: 24px;

    color: #ffffff;

    background:
        linear-gradient(
            145deg,
            #3b0764,
            #0f172a
        );

    border-radius: 24px;
}


.transform-nine-concept-card > div {
    min-height: 145px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 14px;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 14px;

    text-align: center;
}


.transform-nine-concept-card span,
.transform-nine-concept-card strong {
    display: block;
}


.transform-nine-concept-card span {
    margin-bottom: 6px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.52rem;
}


.transform-nine-concept-card > i {
    color: #f9a8d4;

    font-style: normal;
    font-weight: 900;
}


.transform-nine-concept-card .result {
    background: var(--transform9-green);
}


/* ==========================================================
   TYPES
========================================================== */

.transform-nine-type-section {
    background: #ffffff;
}


.transform-nine-type-grid,
.transform-nine-property-grid,
.transform-nine-strategy-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 14px;
}


.transform-nine-type-grid article,
.transform-nine-property-grid article,
.transform-nine-strategy-grid article {
    min-height: 240px;

    padding: 22px;

    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 20px;
}


.transform-nine-type-icon {
    width: 52px;
    height: 52px;

    display: grid;
    place-items: center;

    margin-bottom: 16px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            var(--transform9-primary),
            var(--transform9-secondary)
        );

    border-radius: 15px;

    font-size: 1.2rem;
    font-weight: 900;
}


.transform-nine-type-grid h3,
.transform-nine-property-grid h3,
.transform-nine-strategy-grid h3 {
    margin: 0 0 9px;
}


.transform-nine-type-grid p,
.transform-nine-property-grid p,
.transform-nine-strategy-grid p {
    margin: 0;

    color: var(--transform9-muted);

    line-height: 1.65;
}


/* ==========================================================
   TRANSLATION
========================================================== */

.transform-nine-translation-section {
    background: var(--transform9-soft);
}


.transform-nine-example-card {
    padding: 27px;

    color: #ffffff;

    background:
        linear-gradient(
            145deg,
            #3b0764,
            #0f172a
        );

    border-radius: 24px;

    text-align: center;
}


.transform-nine-example-card > span {
    display: block;

    margin-bottom: 8px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.55rem;
    text-transform: uppercase;
}


.transform-nine-example-card > strong {
    display: block;

    margin-bottom: 18px;

    color: #f9a8d4;

    font-size: 1.45rem;
}


.transform-nine-example-card > div {
    display: grid;

    grid-template-columns:
        1fr auto 1.6fr auto 1fr;

    align-items: center;

    gap: 8px;
}


.transform-nine-example-card p,
.transform-nine-example-card > div > strong {
    margin: 0;
    padding: 14px;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 12px;
}


.transform-nine-example-card i {
    color: #67e8f9;

    font-style: normal;
}


/* ==========================================================
   TRANSLATION RULES
========================================================== */

.transform-nine-rule-section {
    background: #ffffff;
}


.transform-nine-rule-grid {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 14px;
}


.transform-nine-rule-grid article {
    min-height: 195px;

    padding: 22px;

    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 20px;
}


.transform-nine-rule-grid span {
    display: block;

    margin-bottom: 12px;

    color: var(--transform9-primary);

    font-size: 0.64rem;
    font-weight: 900;
}


.transform-nine-rule-grid strong {
    display: block;

    margin-bottom: 10px;
}


.transform-nine-rule-grid p {
    margin: 0;

    color: var(--transform9-muted);
}


/* ==========================================================
   REFLECTION
========================================================== */

.transform-nine-reflection-section {
    background: var(--transform9-soft);
}


.transform-nine-reflection-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 16px;
}


.transform-nine-reflection-grid article {
    min-height: 225px;

    padding: 23px;

    background: #ffffff;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 21px;
}


.transform-nine-reflection-grid span {
    display: block;

    margin-bottom: 13px;

    color: var(--transform9-primary);

    font-size: 0.58rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-reflection-grid strong {
    display: block;

    margin-bottom: 12px;

    color: var(--transform9-primary-dark);

    font-size: 1.12rem;
}


.transform-nine-reflection-grid small {
    color: var(--transform9-green);

    font-weight: 800;
}


/* ==========================================================
   ROTATION
========================================================== */

.transform-nine-rotation-section {
    background: #ffffff;
}


.transform-nine-rotation-card {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 9px;

    padding: 24px;

    color: #ffffff;

    background:
        linear-gradient(
            145deg,
            #3b0764,
            #0f172a
        );

    border-radius: 24px;
}


.transform-nine-rotation-card > div {
    min-height: 180px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 16px;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 14px;

    text-align: center;
}


.transform-nine-rotation-card span,
.transform-nine-rotation-card strong {
    display: block;
}


.transform-nine-rotation-card span {
    margin-bottom: 10px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.54rem;
}


.transform-nine-rotation-card strong {
    color: #f9a8d4;
}


/* ==========================================================
   STEP FLOW
========================================================== */

.transform-nine-rotation-example-section,
.transform-nine-dilation-example-section {
    background: var(--transform9-soft);
}


.transform-nine-step-flow {
    display: grid;

    grid-template-columns:
        1fr auto
        1fr auto
        1fr auto
        1fr;

    align-items: center;

    gap: 9px;
}


.transform-nine-step-flow > div {
    min-height: 155px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 17px;

    background: #ffffff;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 17px;

    text-align: center;
}


.transform-nine-step-flow span,
.transform-nine-step-flow strong {
    display: block;
}


.transform-nine-step-flow span {
    margin-bottom: 7px;

    color: var(--transform9-muted);

    font-size: 0.53rem;
}


.transform-nine-step-flow strong {
    margin: 2px 0;

    color: var(--transform9-primary-dark);
}


.transform-nine-step-flow > i {
    color: var(--transform9-pink);

    font-style: normal;
    font-weight: 900;
}


.transform-nine-step-flow .result {
    color: #ffffff;
    background: var(--transform9-green);
    border-color: var(--transform9-green);
}


.transform-nine-step-flow .result span,
.transform-nine-step-flow .result strong {
    color: #ffffff;
}


/* ==========================================================
   DILATION
========================================================== */

.transform-nine-dilation-section {
    background: #ffffff;
}


.transform-nine-dilation-card {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 9px;

    padding: 24px;

    color: #ffffff;

    background:
        linear-gradient(
            145deg,
            #3b0764,
            #0f172a
        );

    border-radius: 24px;
}


.transform-nine-dilation-card > div {
    min-height: 150px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 15px;

    background: rgba(255, 255, 255, 0.07);

    border-radius: 14px;

    text-align: center;
}


.transform-nine-dilation-card span,
.transform-nine-dilation-card strong {
    display: block;
}


.transform-nine-dilation-card span {
    margin-bottom: 7px;

    color: #67e8f9;

    font-weight: 850;
}


/* ==========================================================
   PROPERTIES
========================================================== */

.transform-nine-property-section {
    background: #ffffff;
}


/* ==========================================================
   MISTAKES
========================================================== */

.transform-nine-mistake-section {
    background: var(--transform9-soft);
}


.transform-nine-mistake-grid {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 16px;
}


.transform-nine-mistake-grid article {
    min-height: 245px;

    padding: 23px;

    background: #ffffff;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 21px;
}


.transform-nine-mistake-grid article > span {
    display: block;

    margin-bottom: 13px;

    color: var(--transform9-primary);

    font-size: 0.58rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-mistake-grid strong {
    display: block;

    margin-bottom: 12px;
}


.transform-nine-mistake-grid p {
    margin: 0;

    color: var(--transform9-muted);

    line-height: 1.65;
}


/* ==========================================================
   STRATEGY
========================================================== */

.transform-nine-strategy-section {
    background: #ffffff;
}


/* ==========================================================
   LAB
========================================================== */

.transform-nine-lab-section {
    color: #ffffff;

    background: #0f172a;
}


.transform-nine-lab-section .section-eyebrow {
    color: #d8b4fe;
}


.transform-nine-lab-section .section-header p {
    color: #94a3b8;
}


.transform-nine-lab-card {
    max-width: 1120px;

    margin: 0 auto 20px;
    padding: 30px;

    background: rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius: 28px;
}


.transform-nine-lab-heading {
    margin-bottom: 24px;

    text-align: center;
}


.transform-nine-lab-heading > span {
    display: block;

    margin-bottom: 5px;

    color: #d8b4fe;

    font-size: 0.6rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-lab-heading h3 {
    margin: 0 0 7px;

    color: #ffffff;
}


.transform-nine-lab-heading p {
    margin: 0;

    color: #94a3b8;
}


/* ==========================================================
   POINT LAB
========================================================== */

.transform-nine-point-lab {
    display: grid;

    grid-template-columns:
        0.38fr 0.62fr;

    gap: 12px;

    margin-bottom: 12px;
}


.transform-nine-point-controls {
    display: flex;
    flex-direction: column;

    gap: 10px;
}


.transform-nine-point-controls > label,
.transform-nine-dynamic-controls label {
    display: block;

    padding: 15px;

    color: #334155;
    background: #ffffff;

    border-radius: 13px;
}


.transform-nine-point-controls label > span,
.transform-nine-dynamic-controls label > span {
    display: block;

    margin-bottom: 8px;

    color: var(--transform9-muted);

    font-size: 0.52rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-point-controls input,
.transform-nine-dynamic-controls input,
.transform-nine-point-controls select {
    width: 100%;
}


.transform-nine-point-controls input,
.transform-nine-dynamic-controls input {
    accent-color: var(--transform9-primary);
}


.transform-nine-point-controls select {
    min-height: 42px;

    padding: 8px 10px;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 8px;

    background: #ffffff;
}


.transform-nine-point-controls strong,
.transform-nine-dynamic-controls strong {
    display: block;

    margin-top: 7px;

    color: var(--transform9-primary-dark);

    text-align: center;
}


.transform-nine-dynamic-controls {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 8px;
}


.transform-nine-dynamic-controls.is-hidden {
    display: none;
}


#transformNineDilationControls {
    grid-template-columns: 1fr;
}


/* ==========================================================
   LIVE GRAPH
========================================================== */

.transform-nine-live-graph-card,
.transform-nine-shape-graph-card {
    overflow: hidden;

    padding: 15px;

    color: #334155;
    background: #ffffff;

    border-radius: 16px;
}


.transform-nine-live-equation {
    margin-bottom: 10px;

    text-align: center;
}


.transform-nine-live-equation span,
.transform-nine-live-equation strong {
    display: block;
}


.transform-nine-live-equation span {
    margin-bottom: 4px;

    color: var(--transform9-muted);

    font-size: 0.5rem;
}


.transform-nine-live-equation strong {
    color: var(--transform9-primary-dark);
}


.transform-nine-live-graph-card svg,
.transform-nine-shape-graph-card svg {
    display: block;

    width: 100%;
    height: auto;

    background: #f8fafc;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 12px;
}


.transform-nine-live-connector {
    stroke: var(--transform9-pink);

    stroke-width: 3;

    stroke-dasharray: 8 7;
}


.transform-nine-original-point {
    fill: var(--transform9-secondary);
}


.transform-nine-result-point {
    fill: var(--transform9-green);
}


.transform-nine-svg-label {
    fill: #334155;

    font-size: 18px;
    font-weight: 850;
}


/* ==========================================================
   LIVE RESULTS
========================================================== */

.transform-nine-live-results {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 8px;

    margin-bottom: 10px;
}


.transform-nine-live-results > div {
    min-height: 105px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    padding: 13px;

    color: #334155;
    background: #ffffff;

    border-radius: 13px;

    text-align: center;
}


.transform-nine-live-results span,
.transform-nine-live-results strong {
    display: block;
}


.transform-nine-live-results span {
    margin-bottom: 5px;

    color: var(--transform9-muted);

    font-size: 0.48rem;
    text-transform: uppercase;
}


.transform-nine-live-results strong {
    color: var(--transform9-primary-dark);
}


.transform-nine-live-results .result {
    color: #ffffff;
    background: var(--transform9-green);
}


.transform-nine-live-results .result span,
.transform-nine-live-results .result strong {
    color: #ffffff;
}


.transform-nine-lab-message {
    margin-bottom: 12px;
    padding: 14px;

    color: #e9d5ff;

    background:
        rgba(124, 58, 237, 0.12);

    border:
        1px solid
        rgba(196, 181, 253, 0.2);

    border-radius: 11px;

    text-align: center;

    line-height: 1.6;
}


.transform-nine-preset-buttons,
.transform-nine-shape-buttons {
    display: grid;

    grid-template-columns:
        repeat(4, minmax(0, 1fr));

    gap: 8px;
}


.transform-nine-preset-buttons button,
.transform-nine-shape-buttons button {
    min-height: 44px;

    padding: 10px;

    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.06);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius: 10px;

    font-weight: 800;
}


/* ==========================================================
   SHAPE LAB
========================================================== */

.transform-nine-shape-lab {
    display: grid;

    grid-template-columns:
        0.35fr 0.65fr;

    gap: 12px;

    margin-bottom: 12px;
}


.transform-nine-shape-info {
    display: flex;
    flex-direction: column;

    gap: 9px;
}


.transform-nine-shape-info > div {
    padding: 16px;

    color: #334155;
    background: #ffffff;

    border-radius: 14px;
}


.transform-nine-shape-info span,
.transform-nine-shape-info strong {
    display: block;
}


.transform-nine-shape-info span {
    margin-bottom: 7px;

    color: var(--transform9-muted);

    font-size: 0.51rem;
    text-transform: uppercase;
}


.transform-nine-shape-info strong {
    margin: 3px 0;

    color: var(--transform9-primary-dark);
}


.transform-nine-original-shape {
    fill: rgba(8, 145, 178, 0.14);

    stroke: var(--transform9-secondary);

    stroke-width: 4;
}


.transform-nine-result-shape {
    fill: rgba(15, 118, 110, 0.13);

    stroke: var(--transform9-green);

    stroke-width: 4;
}


/* ==========================================================
   PRACTICE
========================================================== */

.transform-nine-practice-section {
    background: var(--transform9-soft);
}


.transform-nine-practice-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 16px;
}


.transform-nine-practice-grid article {
    min-height: 300px;

    padding: 23px;

    background: #ffffff;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 21px;
}


.transform-nine-practice-grid article > span {
    display: block;

    margin-bottom: 12px;

    color: var(--transform9-primary);

    font-size: 0.59rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-practice-grid h3 {
    min-height: 100px;

    margin: 0 0 18px;
}


.transform-nine-practice-grid details {
    padding-top: 14px;

    border-top:
        1px solid
        var(--transform9-border);
}


.transform-nine-practice-grid summary {
    color: var(--transform9-primary-dark);

    cursor: pointer;

    font-weight: 800;
}


.transform-nine-practice-grid details p {
    color: var(--transform9-muted);

    line-height: 1.65;
}


/* ==========================================================
   QUIZ
========================================================== */

.transform-nine-quiz-section {
    background: #ffffff;
}


.transform-nine-quiz-wrapper {
    max-width: 980px;

    margin-inline: auto;
}


.transform-nine-quiz-heading {
    margin-bottom: 25px;

    text-align: center;
}


.transform-nine-quiz-heading h2 {
    margin: 8px 0;
}


.transform-nine-quiz-heading p {
    margin: 0;

    color: var(--transform9-muted);
}


.transform-nine-quiz-card {
    padding: 28px;

    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 26px;
}


.transform-nine-quiz-question {
    padding: 22px 0;

    border-bottom:
        1px solid
        var(--transform9-border);
}


.transform-nine-quiz-question:first-child {
    padding-top: 0;
}


.transform-nine-quiz-question > span {
    display: block;

    margin-bottom: 8px;

    color: var(--transform9-primary);

    font-size: 0.58rem;
    font-weight: 900;
}


.transform-nine-quiz-question h3 {
    margin: 0 0 15px;
}


.transform-nine-quiz-options {
    display: grid;

    grid-template-columns:
        repeat(3, minmax(0, 1fr));

    gap: 8px;
}


.transform-nine-quiz-options button {
    min-height: 48px;

    padding: 10px;

    color: #334155;
    background: #ffffff;

    border:
        1px solid
        var(--transform9-border);

    border-radius: 11px;

    font-weight: 750;
}


.transform-nine-quiz-options button.selected {
    color: var(--transform9-primary-dark);
    background: var(--transform9-primary-soft);
    border-color: #c4b5fd;
}


.transform-nine-quiz-options button.correct {
    color: #166534;
    background: #dcfce7;
    border-color: #86efac;
}


.transform-nine-quiz-options button.incorrect {
    color: #991b1b;
    background: #fee2e2;
    border-color: #fca5a5;
}


.transform-nine-quiz-footer {
    display: flex;
    align-items: center;
    flex-wrap: wrap;

    gap: 10px;

    padding-top: 22px;
}


.transform-nine-quiz-result {
    flex-basis: 100%;

    color: #334155;

    font-weight: 750;
}


/* ==========================================================
   SUMMARY
========================================================== */

.transform-nine-summary-section {
    background: var(--transform9-soft);
}


.transform-nine-summary-card {
    padding: 35px;

    color: #ffffff;

    background:
        linear-gradient(
            135deg,
            #6d28d9,
            #7c3aed 48%,
            #0e7490
        );

    border-radius: 28px;
}


.transform-nine-summary-card > div:first-child {
    margin-bottom: 25px;
}


.transform-nine-summary-card > div:first-child > span {
    display: block;

    margin-bottom: 6px;

    color: rgba(255, 255, 255, 0.67);

    font-size: 0.6rem;
    font-weight: 850;
    text-transform: uppercase;
}


.transform-nine-summary-card h2 {
    margin: 0;

    color: #ffffff;
}


.transform-nine-summary-grid {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 10px;
}


.transform-nine-summary-grid p {
    margin: 0;
    padding: 16px;

    color: rgba(255, 255, 255, 0.78);
    background: rgba(255, 255, 255, 0.07);

    border:
        1px solid
        rgba(255, 255, 255, 0.1);

    border-radius: 14px;

    line-height: 1.65;
}


.transform-nine-summary-grid strong {
    color: #67e8f9;
}


/* ==========================================================
   NAVIGATION
========================================================== */

.transform-nine-navigation-section {
    padding: 40px 0 70px;

    background: #ffffff;
}


.transform-nine-navigation {
    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    gap: 12px;
}


.transform-nine-navigation-card {
    display: flex;
    align-items: center;

    gap: 15px;

    padding: 20px;

    color: #334155;
    background: var(--transform9-soft);

    border:
        1px solid
        var(--transform9-border);

    border-radius: 17px;

    text-decoration: none;
}


.transform-nine-navigation-card.next {
    justify-content: flex-end;

    text-align: right;
}


.transform-nine-navigation-card > span {
    color: var(--transform9-primary);

    font-size: 1.25rem;
    font-weight: 900;
}


.transform-nine-navigation-card small,
.transform-nine-navigation-card strong,
.transform-nine-navigation-card div > span {
    display: block;
}


.transform-nine-navigation-card small {
    margin-bottom: 4px;

    color: var(--transform9-muted);
}


.transform-nine-navigation-card div > span {
    margin-top: 4px;

    color: var(--transform9-muted);

    font-size: 0.62rem;
}


.transform-nine-navigation-card.disabled {
    opacity: 0.58;

    cursor: default;
}


/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1120px) {

    .transform-nine-hero-container,
    .transform-nine-two-column {
        grid-template-columns: 1fr;

        gap: 48px;
    }


    .transform-nine-hero-content {
        max-width: 820px;
    }


    .transform-nine-hero-visual,
    .transform-nine-concept-card,
    .transform-nine-example-card,
    .transform-nine-rotation-card,
    .transform-nine-dilation-card {
        width: 100%;
        max-width: 820px;

        margin-inline: auto;
    }


    .transform-nine-type-grid,
    .transform-nine-rule-grid,
    .transform-nine-property-grid,
    .transform-nine-strategy-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

}


@media (max-width: 880px) {

    .transform-nine-point-lab,
    .transform-nine-shape-lab {
        grid-template-columns: 1fr;
    }


    .transform-nine-mistake-grid {
        grid-template-columns: 1fr;
    }

}


@media (max-width: 680px) {

    .transformation-grade-nine-page .section {
        padding: 62px 0;
    }


    .transform-nine-hero {
        padding: 52px 0 64px;
    }


    .transform-nine-hero-content h1 {
        font-size:
            clamp(
                2.35rem,
                10.7vw,
                3.55rem
            );
    }


    .transform-nine-hero-actions {
        flex-direction: column;
    }


    .transform-nine-hero-actions .button {
        width: 100%;
    }


    .transform-nine-hero-meta,
    .transform-nine-objective-list,
    .transform-nine-type-grid,
    .transform-nine-rule-grid,
    .transform-nine-reflection-grid,
    .transform-nine-property-grid,
    .transform-nine-strategy-grid,
    .transform-nine-practice-grid,
    .transform-nine-summary-grid,
    .transform-nine-navigation {
        grid-template-columns: 1fr;
    }


    .transform-nine-board-flow,
    .transform-nine-concept-card,
    .transform-nine-example-card > div,
    .transform-nine-step-flow {
        grid-template-columns: 1fr;
    }


    .transform-nine-board-flow > i,
    .transform-nine-concept-card > i,
    .transform-nine-example-card i,
    .transform-nine-step-flow > i {
        transform: rotate(90deg);

        justify-self: center;
    }


    .transform-nine-rotation-card,
    .transform-nine-dilation-card {
        grid-template-columns: 1fr;
    }


    .transform-nine-dynamic-controls {
        grid-template-columns: 1fr;
    }


    .transform-nine-live-results {
        grid-template-columns: 1fr;
    }


    .transform-nine-preset-buttons,
    .transform-nine-shape-buttons {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .transform-nine-quiz-options {
        grid-template-columns: 1fr;
    }


    .transform-nine-navigation-card.next {
        justify-content: flex-start;

        text-align: left;
    }

}


@media (max-width: 460px) {

    .transform-nine-board,
    .transform-nine-lab-card,
    .transform-nine-quiz-card,
    .transform-nine-summary-card {
        padding: 20px;
    }


    .transform-nine-preset-buttons,
    .transform-nine-shape-buttons {
        grid-template-columns: 1fr;
    }

}