/* ======================================== */
/* STUDYNEST TOPIC LANDING PAGE             */
/* MATCHED TO THE LESSON-PAGE VISUAL STYLE  */
/* ======================================== */

:root {
    --navy: #0f438c;
    --navy-dark: #0a326b;
    --accent: #2c73c9;
    --accent-dark: #0f438c;
    --accent-light: #dceafa;
    --page-background: #eef4fb;
    --soft-section: #f3f7fc;
    --card: #ffffff;
    --border: #d9e2ed;
    --text: #1e2c43;
    --muted: #4f5d70;
    --yellow: #fff2bf;
    --yellow-border: #f5ad00;
    --purple: #7254a2;
    --shadow: 0 12px 30px rgba(19, 57, 104, 0.07);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background: var(--page-background);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}
a { color: inherit; text-decoration: none; }

.announcement-bar {
    padding: 8px 20px;
    color: white;
    background: var(--navy);
    font-size: 0.82rem;
    text-align: center;
}

.site-header {
    display: flex;
    min-height: 76px;
    padding: 0 38px;
    align-items: center;
    justify-content: space-between;
    gap: 34px;
    border-bottom: 1px solid var(--border);
    background: white;
}

.logo {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--navy);
    font-size: 1.45rem;
    font-weight: 800;
}

.main-navigation { display: flex; gap: 28px; }
.main-navigation a {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
}
.main-navigation a:hover { color: var(--navy); }

.topic-hero {
    display: grid;
    min-height: 500px;
    padding: 65px clamp(24px, 7vw, 100px);
    align-items: center;
    grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.95fr);
    gap: 50px;
    background:
        radial-gradient(circle at 84% 18%, rgba(255,255,255,.95), transparent 25%),
        linear-gradient(135deg, #f8fbff, #eaf2fb);
}

.hero-content { max-width: 700px; }

.topic-label,
.eyebrow {
    margin: 0 0 12px;
    color: var(--navy);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-content h1 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(3.6rem, 7vw, 5.7rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-description {
    max-width: 620px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.primary-button,
.secondary-button {
    display: inline-flex;
    min-height: 48px;
    padding: 12px 22px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease;
}

.primary-button {
    border: 1px solid var(--navy);
    color: white;
    background: var(--navy);
    box-shadow: 0 10px 24px rgba(15,67,140,.17);
}

.secondary-button {
    border: 1px solid #aebed1;
    color: var(--navy);
    background: white;
}

.primary-button:hover,
.secondary-button:hover { transform: translateY(-2px); }

.hero-illustration {
    position: relative;
    min-height: 380px;
}

.page-section {
    padding: 40px clamp(14px, 4vw, 48px);
    background: var(--page-background);
}

.soft-section { background: var(--soft-section); }

.section-card {
    max-width: 1180px;
    margin-inline: auto;
    padding: 36px 52px;
    border: 1px solid var(--border);
    border-radius: 27px;
    background: var(--card);
    box-shadow: var(--shadow);
}

.section-heading-card,
.central-card,
.encouragement-card {
    display: grid;
    grid-template-columns: auto minmax(0,1fr);
    align-items: start;
    gap: 20px;
}

.section-icon {
    display: grid;
    width: 52px;
    height: 52px;
    place-items: center;
    border-radius: 15px;
    background: var(--accent-light);
    font-size: 1.5rem;
}

.section-card h2,
.section-heading h2 {
    margin: 0;
    color: var(--navy);
    font-size: clamp(1.7rem, 3vw, 2.25rem);
    line-height: 1.3;
}

.section-card p,
.section-heading p {
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.75;
}

.section-heading-card p { margin: 7px 0 0; }

.learning-grid {
    display: grid;
    max-width: 1180px;
    margin: 24px auto 0;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 18px;
}

.learning-card {
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: white;
    box-shadow: var(--shadow);
}

.card-icon {
    color: var(--accent-dark);
    font-size: 1.8rem;
    font-weight: 900;
}

.learning-card h3 {
    margin: 14px 0 8px;
    color: var(--navy);
    font-size: 1.1rem;
}

.learning-card p { margin: 0; color: var(--muted); }

.example-grid {
    display: grid;
    max-width: 1180px;
    margin: 24px auto 0;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 18px;
}

.example-card {
    display: flex;
    min-height: 125px;
    padding: 24px;
    align-items: flex-start;
    gap: 15px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: white;
}

.example-card span { font-size: 1.7rem; }
.example-card p { margin: 0; color: var(--muted); }

.yellow-callout {
    margin-top: 24px;
    padding: 18px 22px;
    border-left: 5px solid var(--yellow-border);
    border-radius: 0 16px 16px 0;
    color: var(--text);
    background: var(--yellow);
    font-size: 1rem;
    line-height: 1.65;
}

.centred-heading {
    max-width: 780px;
    margin: 0 auto 34px;
    text-align: center;
}

.lesson-grid {
    display: grid;
    max-width: 1180px;
    margin-inline: auto;
    grid-template-columns: repeat(3,minmax(0,1fr));
    gap: 20px;
}

.lesson-card {
    display: flex;
    min-height: 290px;
    padding: 24px;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: white;
    box-shadow: var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}

.lesson-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 34px rgba(19,57,104,.11);
}

.lesson-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lesson-number {
    color: var(--navy);
    font-size: 0.87rem;
    font-weight: 900;
}

.lesson-status {
    padding: 6px 10px;
    border-radius: 999px;
    color: var(--accent-dark);
    background: var(--accent-light);
    font-size: 0.72rem;
    font-weight: 800;
}

.review-status {
    color: #765c12;
    background: #fff0b8;
}

.checkpoint-status {
    color: var(--purple);
    background: #eee6f7;
}

.lesson-icon {
    margin: 27px 0 15px;
    color: var(--accent-dark);
    font-size: 1.9rem;
}

.lesson-card h3 {
    margin: 0 0 10px;
    color: var(--navy);
    font-size: 1.18rem;
    line-height: 1.4;
}

.lesson-card p { margin: 0; color: var(--muted); }

.method-grid {
    display: grid;
    max-width: 1180px;
    margin-inline: auto;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 18px;
}

.method-card {
    padding: 25px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: white;
    box-shadow: var(--shadow);
}

.method-card > span {
    display: grid;
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--accent-dark);
    font-weight: 900;
}

.method-card h3 { margin: 0 0 8px; color: var(--navy); }
.method-card p { margin: 0; color: var(--muted); }

.progress-card {
    display: grid;
    grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr);
    align-items: center;
    gap: 34px;
}
.progress-card { gap: 48px; }

.progress-labels {
    display: flex;
    margin-bottom: 9px;
    justify-content: space-between;
    color: var(--muted);
    font-size: 0.82rem;
}

.progress-bar {
    width: 100%;
    height: 12px;
    overflow: hidden;
    border-radius: 999px;
    background: #d6e1ee;
}

.progress-fill {
    width: 0;
    height: 100%;
    background: var(--navy);
}

.progress-area .primary-button { margin-top: 20px; }

.site-footer {
    padding: 34px 20px 24px;
    color: white;
    background: var(--navy);
    text-align: center;
}

.footer-logo { font-size: 1.35rem; font-weight: 800; }
.site-footer p { margin: 8px 0; font-size: .8rem; }
.footer-links {
    display: flex;
    margin-top: 12px;
    justify-content: center;
    gap: 28px;
}
.footer-links a { font-size: .8rem; font-weight: 800; }

@media (max-width:1000px) {
    .topic-hero { grid-template-columns: 1fr; }
    .learning-grid,.lesson-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .example-grid,.method-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
    .progress-card { grid-template-columns: 1fr; }
}

@media (max-width:760px) {
    .site-header {
        padding: 18px 20px;
        align-items: flex-start;
        flex-direction: column;
    }
    .main-navigation { flex-wrap: wrap; gap: 12px 18px; }
    .topic-hero { padding: 48px 24px; }
    .hero-content { text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-illustration {
        min-height: 340px;
        transform: scale(.88);
        transform-origin: center;
    }
    .section-card { padding: 28px 24px; }
    .section-heading-card,.central-card,.encouragement-card { grid-template-columns: 1fr; }
    .learning-grid,.lesson-grid,.example-grid,.method-grid { grid-template-columns: 1fr; }
    .lesson-card { min-height: auto; }
}

@media (max-width:520px) {
    .hero-buttons { flex-direction: column; }
    .primary-button,.secondary-button { width: 100%; }
    .hero-illustration {
        min-height: 300px;
        margin-inline: -55px;
        transform: scale(.72);
    }
}


/* TOPIC HERO VISUALS */

.visual-board {
    position: absolute;
    top: 55px;
    left: 50%;
    width: 355px;
    height: 280px;
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: 28px;
    background: white;
    box-shadow: var(--shadow);
    transform: translateX(-50%);
}

.visual-float {
    position: absolute;
    display: grid;
    min-width: 92px;
    min-height: 62px;
    place-items: center;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 18px;
    color: var(--accent-dark);
    background: white;
    box-shadow: var(--shadow);
    font-size: 1rem;
    font-weight: 900;
}

.float-a { top: 5px; left: 5%; }
.float-b { right: 3%; bottom: 7px; }

.visual-title {
    color: var(--navy);
    font-weight: 900;
}

.bar-chart {
    display: flex;
    height: 190px;
    margin-top: 20px;
    padding: 0 18px;
    align-items: flex-end;
    justify-content: space-between;
    border-bottom: 3px solid var(--navy);
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0 45px,
            #e1e9f2 45px 46px
        );
}

.bar-chart span {
    width: 42px;
    border-radius: 8px 8px 0 0;
    background: linear-gradient(to top,var(--accent-dark),var(--accent));
}

.triangle-board { display: grid; place-items: center; }

.triangle-shape {
    width: 0;
    height: 0;
    border-left: 115px solid transparent;
    border-bottom: 190px solid var(--accent-light);
    position: relative;
    filter: drop-shadow(0 8px 12px rgba(19,57,104,.08));
}

.triangle-shape::after {
    content: "";
    position: absolute;
    left: -108px;
    bottom: -183px;
    width: 210px;
    height: 180px;
    clip-path: polygon(0 100%,100% 100%,100% 0);
    border: 5px solid var(--accent-dark);
}

.triangle-angle {
    position: absolute;
    left: 72px;
    bottom: 45px;
    color: var(--accent-dark);
    font-size: 1.4rem;
    font-weight: 900;
}

.triangle-side {
    position: absolute;
    color: var(--muted);
    font-size: .76rem;
    font-weight: 800;
}

.side-a { right: 37px; top: 125px; transform: rotate(-59deg); }
.side-b { left: 120px; bottom: 31px; }
.side-c { left: 49px; top: 145px; transform: rotate(90deg); }

.vector-board { overflow: hidden; }
.vector-grid,
.visual-grid {
    position: absolute;
    inset: 30px;
    background:
        linear-gradient(#e3ebf4 1px,transparent 1px),
        linear-gradient(90deg,#e3ebf4 1px,transparent 1px);
    background-size: 38px 38px;
}

.vector-arrow {
    position: absolute;
    z-index: 2;
    color: var(--accent-dark);
    font-size: 4.5rem;
    font-weight: 900;
}

.vector-one { left: 55px; top: 95px; }
.vector-two { left: 150px; top: 55px; transform: rotate(-15deg); }
.vector-three { right: 42px; bottom: 35px; }

.matrix-board {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.matrix-bracket {
    color: var(--accent-dark);
    font-size: 8rem;
    font-weight: 300;
    line-height: 1;
}

.matrix-grid {
    display: grid;
    grid-template-columns: repeat(2,70px);
    gap: 16px;
}

.matrix-grid span {
    display: grid;
    width: 70px;
    height: 62px;
    place-items: center;
    border-radius: 15px;
    color: var(--accent-dark);
    background: var(--accent-light);
    font-size: 1.45rem;
    font-weight: 900;
}

.probability-board {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 25px;
}

.dice,
.coin,
.spinner {
    display: grid;
    width: 78px;
    height: 78px;
    place-items: center;
    border: 2px solid var(--accent);
    color: var(--accent-dark);
    background: var(--accent-light);
    font-size: 2.4rem;
    font-weight: 900;
    box-shadow: 0 8px 18px rgba(19,57,104,.07);
}

.dice { border-radius: 18px; }
.coin { border-radius: 50%; }
.spinner { border-radius: 50%; transform: rotate(-8deg); }

.transform-board { overflow: hidden; }

.shape {
    position: absolute;
    width: 95px;
    height: 95px;
    border: 4px solid var(--accent-dark);
    background: var(--accent-light);
    clip-path: polygon(50% 0,100% 100%,0 100%);
    z-index: 2;
}

.original-shape { left: 60px; bottom: 55px; }
.moved-shape { right: 55px; top: 50px; transform: rotate(35deg) scale(.8); }

.transform-arrow {
    position: absolute;
    left: 150px;
    top: 112px;
    z-index: 3;
    color: var(--accent-dark);
    font-size: 3rem;
    font-weight: 900;
}


:root {
    --accent: #d47a49;
    --accent-dark: #9b4d2f;
    --accent-light: #f8e7dd;
}


/* EARLIER TOPIC HERO VISUALS */

.number-board,
.sets-board,
.algebra-board,
.money-board,
.measure-board,
.graph-board,
.geometry-board {
    display: grid;
    place-items: center;
}

.number-core {
    display: grid;
    width: 105px;
    height: 105px;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--accent-dark);
    font-family: Georgia, serif;
    font-size: 3rem;
}

.orbit-item {
    position: absolute;
    display: grid;
    min-width: 54px;
    min-height: 48px;
    place-items: center;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 15px;
    color: var(--accent-dark);
    background: white;
    box-shadow: var(--shadow);
    font-weight: 900;
}

.n1 { top: 31px; left: 75px; }
.n2 { top: 28px; right: 70px; }
.n3 { left: 37px; bottom: 65px; }
.n4 { right: 35px; bottom: 80px; }
.n5 { right: 95px; bottom: 20px; }

.balance {
    position: relative;
    width: 270px;
    height: 190px;
}

.beam {
    position: absolute;
    top: 42px;
    left: 25px;
    width: 220px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-dark);
}

.stand {
    position: absolute;
    top: 45px;
    left: 130px;
    width: 8px;
    height: 105px;
    background: var(--accent-dark);
}

.stand::after {
    content: "";
    position: absolute;
    left: -52px;
    bottom: 0;
    width: 112px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent-dark);
}

.pan {
    position: absolute;
    top: 70px;
    display: grid;
    width: 95px;
    height: 58px;
    place-items: center;
    border-radius: 0 0 45px 45px;
    color: var(--accent-dark);
    background: var(--accent-light);
    font-weight: 900;
}

.left-pan { left: 0; }
.right-pan { right: 0; }

.set-circle {
    position: absolute;
    display: grid;
    width: 170px;
    height: 170px;
    place-items: start center;
    padding-top: 26px;
    border: 5px solid var(--accent);
    border-radius: 50%;
    color: var(--accent-dark);
    background: color-mix(in srgb, var(--accent-light) 70%, transparent);
    font-size: 1.4rem;
    font-weight: 900;
}

.set-a { left: 48px; }
.set-b { right: 48px; }

.shared {
    position: relative;
    z-index: 2;
    display: grid;
    width: 55px;
    height: 55px;
    place-items: center;
    border-radius: 50%;
    color: #7a5c13;
    background: var(--yellow);
    font-size: 1.5rem;
    font-weight: 900;
}

.money-board {
    align-content: center;
    gap: 16px;
}

.money-total {
    color: var(--accent-dark);
    font-size: 2.8rem;
    font-weight: 900;
}

.money-row {
    display: flex;
    width: 240px;
    justify-content: space-between;
    color: var(--muted);
}

.money-row strong { color: var(--accent-dark); }

.money-bar {
    width: 240px;
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--accent-light);
}

.money-bar span {
    display: block;
    width: 64%;
    height: 100%;
    background: var(--accent);
}

.measure-shape {
    width: 205px;
    height: 130px;
    border: 5px solid var(--accent-dark);
    background: var(--accent-light);
}

.measure-width,
.measure-height {
    position: absolute;
    color: var(--accent-dark);
    font-weight: 900;
}

.measure-width { bottom: 42px; }
.measure-height {
    left: 45px;
    transform: rotate(-90deg);
}

.ruler-line {
    position: absolute;
    right: 38px;
    bottom: 35px;
    width: 120px;
    height: 18px;
    border-top: 3px solid var(--accent-dark);
    background:
        repeating-linear-gradient(
            90deg,
            var(--accent-dark) 0 2px,
            transparent 2px 12px
        );
}

.graph-grid {
    position: absolute;
    inset: 34px;
    background:
        linear-gradient(#e3ebf4 1px, transparent 1px),
        linear-gradient(90deg, #e3ebf4 1px, transparent 1px);
    background-size: 38px 38px;
}

.graph-axis {
    position: absolute;
    background: var(--navy);
}

.x-axis {
    left: 35px;
    right: 30px;
    bottom: 48px;
    height: 3px;
}

.y-axis {
    top: 28px;
    bottom: 48px;
    left: 55px;
    width: 3px;
}

.graph-line {
    position: absolute;
    left: 65px;
    bottom: 67px;
    width: 230px;
    height: 5px;
    border-radius: 999px;
    background: var(--accent);
    transform: rotate(-35deg);
    transform-origin: left center;
}

.graph-dot {
    position: absolute;
    width: 14px;
    height: 14px;
    border: 3px solid var(--accent);
    border-radius: 50%;
    background: white;
}

.gd1 { left: 85px; bottom: 76px; }
.gd2 { left: 165px; bottom: 132px; }
.gd3 { left: 245px; bottom: 188px; }

.geo-triangle {
    position: absolute;
    left: 55px;
    bottom: 50px;
    width: 0;
    height: 0;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 150px solid var(--accent-light);
    filter: drop-shadow(0 0 0 var(--accent-dark));
}

.geo-circle {
    position: absolute;
    right: 48px;
    top: 45px;
    width: 115px;
    height: 115px;
    border: 5px solid var(--accent-dark);
    border-radius: 50%;
}

.geo-ruler {
    position: absolute;
    right: 70px;
    bottom: 40px;
    font-size: 3rem;
    transform: rotate(-20deg);
}

.geo-compass {
    position: absolute;
    left: 30px;
    top: 35px;
    font-size: 3rem;
}


:root {
    --accent: #7a4d7d;
    --accent-dark: #4f2f55;
    --accent-light: #efe5f1;
}

:root {
    --accent: #637f99;
    --accent-dark: #3f5f79;
    --accent-light: #e8eff4;
    --page-background: #f0f4f7;
    --soft-section: #f6f8fa;
    --border: #d6e0e7;
    --hero-start: #fafcfd;
    --hero-end: #e8eff4;
}

/* ======================================== */
/* STUDYNEST TOPIC LANDING HERO SYSTEM      */
/* ======================================== */

.topic-hero {
    background:
        radial-gradient(circle at 84% 18%, rgba(255,255,255,.96), transparent 25%),
        linear-gradient(135deg, var(--hero-start), var(--hero-end));
}

.hero-illustration {
    display: grid;
    min-height: 390px;
    place-items: center;
}

.landing-art {
    position: relative;
    width: min(100%, 390px);
    height: 330px;
    border: 1px solid var(--border);
    border-radius: 34px;
    background:
        radial-gradient(circle at 20% 15%, rgba(255,255,255,.96), transparent 31%),
        rgba(255,255,255,.55);
    box-shadow: 0 24px 55px rgba(31, 62, 96, .12);
    overflow: hidden;
}

.float-token {
    position: absolute;
    z-index: 6;
    display: grid;
    min-width: 62px;
    height: 56px;
    padding: 9px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 18px;
    color: var(--accent-dark);
    background: rgba(255,255,255,.94);
    box-shadow: var(--shadow);
    font-size: 1.03rem;
    font-weight: 900;
    animation: landingFloat 5s ease-in-out infinite;
}

.token-a { top: 28px; left: 30px; }
.token-b { top: 34px; right: 31px; animation-delay: .65s; }
.token-c { left: 31px; bottom: 31px; animation-delay: 1.1s; }
.token-d { right: 31px; bottom: 29px; animation-delay: 1.45s; }
.token-e { top: 139px; right: 19px; animation-delay: .9s; }

@keyframes landingFloat {
    0%,100% { transform: translateY(0) rotate(0); }
    50% { transform: translateY(-8px) rotate(2deg); }
}

/* Real Numbers */
.real-core {
    position: absolute;
    top: 94px;
    left: 50%;
    display: grid;
    width: 112px;
    height: 112px;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--accent-dark);
    box-shadow: var(--shadow);
    font-family: Georgia, serif;
    font-size: 3rem;
    font-weight: 700;
    transform: translateX(-50%);
}

.landing-number-line {
    position: absolute;
    right: 50px;
    bottom: 54px;
    left: 50px;
    display: flex;
    height: 4px;
    align-items: center;
    justify-content: space-between;
    border-radius: 5px;
    background: var(--accent-dark);
}

.landing-number-line i {
    width: 3px;
    height: 22px;
    border-radius: 4px;
    background: var(--accent-dark);
}

/* Algebra */
.landing-balance {
    position: absolute;
    inset: 75px 53px 35px;
    animation: landingFloat 5.7s ease-in-out infinite;
}

.balance-beam {
    position: absolute;
    top: 62px;
    left: 15px;
    width: 250px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent-dark);
    transform: rotate(-2deg);
}

.balance-post {
    position: absolute;
    top: 64px;
    left: 136px;
    width: 8px;
    height: 130px;
    border-radius: 999px;
    background: var(--accent-dark);
}

.balance-base {
    position: absolute;
    bottom: 0;
    left: 91px;
    width: 99px;
    height: 12px;
    border-radius: 999px;
    background: var(--accent-dark);
}

.balance-pan {
    position: absolute;
    top: 91px;
    display: grid;
    min-width: 96px;
    min-height: 62px;
    padding: 10px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 18px;
    color: var(--accent-dark);
    background: white;
    box-shadow: var(--shadow);
    font-weight: 900;
}

.balance-pan::before {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    width: 2px;
    height: 31px;
    background: var(--accent-dark);
}

.left-pan { left: -6px; }
.right-pan { right: -6px; }

/* Graphs */
.graph-grid {
    position: absolute;
    inset: 47px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background:
        linear-gradient(rgba(44,115,201,.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(44,115,201,.10) 1px, transparent 1px),
        white;
    background-size: 30px 30px;
    box-shadow: var(--shadow);
}

.axis-x,.axis-y {
    position: absolute;
    background: var(--accent-dark);
}

.axis-x { top: 50%; right: 15px; left: 15px; height: 3px; }
.axis-y { top: 15px; bottom: 15px; left: 50%; width: 3px; }

.graph-curve {
    position: absolute;
    top: 75px;
    left: 39px;
    width: 215px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
    transform: rotate(-28deg);
    box-shadow: 0 0 16px rgba(44,115,201,.24);
}

.graph-dot {
    position: absolute;
    z-index: 5;
    width: 15px;
    height: 15px;
    border: 4px solid white;
    border-radius: 50%;
    background: var(--accent-dark);
    box-shadow: var(--shadow);
}

.gd1 { top: 183px; left: 80px; }
.gd2 { top: 138px; left: 153px; }
.gd3 { top: 91px; left: 229px; }

/* Variation */
.variation-link {
    position: absolute;
    top: 112px;
    right: 50px;
    left: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.variation-box {
    display: grid;
    width: 92px;
    height: 92px;
    place-items: center;
    border: 3px solid var(--accent-dark);
    border-radius: 25px;
    color: var(--accent-dark);
    background: white;
    box-shadow: var(--shadow);
    font-size: 2rem;
    font-weight: 900;
}

.variation-arrow {
    color: var(--accent-dark);
    font-size: 2.4rem;
    font-weight: 900;
}

.variation-ring {
    position: absolute;
    border: 4px solid var(--accent);
    border-radius: 50%;
    opacity: .35;
}

.ring-one { width: 120px; height: 120px; top: 64px; left: 74px; }
.ring-two { width: 150px; height: 150px; right: 52px; bottom: 45px; }

/* Sets */
.landing-universal {
    position: absolute;
    inset: 58px 48px;
    border: 4px solid var(--accent-dark);
    border-radius: 25px;
    background: rgba(255,255,255,.58);
}

.landing-set {
    position: absolute;
    top: 43px;
    display: grid;
    width: 132px;
    height: 132px;
    place-items: center;
    border: 4px solid var(--accent);
    border-radius: 50%;
    color: var(--accent-dark);
    background: rgba(238,233,248,.66);
    font-size: 1.35rem;
    font-weight: 900;
}

.set-a { left: 35px; }
.set-b { right: 35px; }

.intersection-label {
    position: absolute;
    z-index: 5;
    top: 95px;
    left: 50%;
    padding: 5px 8px;
    border-radius: 8px;
    color: var(--accent-dark);
    background: rgba(255,255,255,.9);
    font-size: .78rem;
    font-weight: 900;
    transform: translateX(-50%);
}

/* Money */
.finance-dashboard {
    position: absolute;
    inset: 55px 44px;
    padding: 27px;
    border: 1px solid var(--border);
    border-radius: 27px;
    color: white;
    background: linear-gradient(145deg, var(--accent-dark), var(--accent));
    box-shadow: 0 21px 40px rgba(49,95,82,.22);
    animation: landingFloat 5.7s ease-in-out infinite;
}

.dashboard-top,
.dashboard-row,
.dashboard-icons {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.dashboard-top strong {
    font-size: 1.35rem;
}

.dashboard-row {
    margin-top: 43px;
    opacity: .92;
}

.dashboard-bar {
    height: 11px;
    margin-top: 18px;
    overflow: hidden;
    border-radius: 99px;
    background: rgba(255,255,255,.25);
}

.dashboard-bar i {
    display: block;
    width: 72%;
    height: 100%;
    border-radius: inherit;
    background: #f1d47b;
}

.dashboard-icons {
    margin-top: 27px;
    font-size: 1.45rem;
}

/* Measures */
.landing-ruler {
    position: absolute;
    z-index: 5;
    top: 45px;
    left: 45px;
    display: flex;
    gap: 16px;
    width: 285px;
    height: 55px;
    padding: 8px 18px;
    border: 3px solid var(--accent-dark);
    border-radius: 14px;
    background: white;
    box-shadow: var(--shadow);
    transform: rotate(-5deg);
}

.landing-ruler i {
    width: 3px;
    height: 20px;
    background: var(--accent-dark);
}

.landing-ruler i:nth-child(odd) { height: 32px; }

.landing-triangle {
    position: absolute;
    bottom: 38px;
    left: 39px;
    width: 0;
    height: 0;
    border-right: 80px solid transparent;
    border-bottom: 138px solid var(--accent);
    border-left: 80px solid transparent;
    opacity: .78;
}

.landing-triangle::after {
    content: "";
    position: absolute;
    top: 34px;
    left: -47px;
    border-right: 47px solid transparent;
    border-bottom: 82px solid var(--page-background);
    border-left: 47px solid transparent;
}

.landing-circle {
    position: absolute;
    right: 45px;
    bottom: 47px;
    display: grid;
    width: 105px;
    height: 105px;
    place-items: center;
    border: 5px solid var(--accent-dark);
    border-radius: 50%;
    color: var(--accent-dark);
    background: rgba(255,255,255,.86);
    font-weight: 900;
}

.landing-circle::before {
    content: "";
    position: absolute;
    width: 50px;
    height: 4px;
    border-radius: 4px;
    background: var(--accent-dark);
    transform: rotate(-33deg);
}

.landing-circle span {
    position: absolute;
    top: 20px;
    right: 27px;
}

.landing-cube {
    position: absolute;
    top: 123px;
    left: 150px;
    width: 91px;
    height: 91px;
}

.cube-front,.cube-back {
    position: absolute;
    width: 58px;
    height: 58px;
    border: 4px solid var(--accent-dark);
    border-radius: 6px;
    background: rgba(255,255,255,.67);
}

.cube-front { bottom: 0; left: 0; }
.cube-back { top: 0; right: 0; }

.landing-cube i {
    position: absolute;
    width: 36px;
    height: 4px;
    border-radius: 4px;
    background: var(--accent-dark);
    transform: rotate(-43deg);
}

.ce1 { top: 13px; left: 15px; }
.ce2 { top: 13px; right: 8px; }
.ce3 { bottom: 14px; left: 15px; }
.ce4 { right: 8px; bottom: 14px; }

@media (prefers-reduced-motion: reduce) {
    .float-token,
    .landing-balance,
    .finance-dashboard {
        animation: none;
    }
}

@media (max-width: 900px) {
    .landing-art {
        width: min(100%, 360px);
        height: 310px;
    }
}