.worksheets-page {
    background: #fff;
}

.worksheets-hero {
    background:
        radial-gradient(circle at 4% 58%, rgba(75, 221, 132, .18), transparent 18rem),
        radial-gradient(circle at 75% 14%, rgba(81, 213, 145, .2), transparent 17rem),
        linear-gradient(108deg, #f5fff8 0%, #effdf5 52%, #eafaff 100%);
}

.worksheets-hero::before {
    top: -135px;
    right: 33%;
    width: 330px;
    height: 330px;
    background: rgba(255, 255, 255, .52);
}

.worksheets-hero::after {
    right: -120px;
    bottom: -160px;
    width: 390px;
    height: 390px;
    background: rgba(77, 218, 145, .12);
}

.worksheets-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: var(--hero-desktop-min-height);
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: var(--hero-desktop-gap);
    padding-block: var(--hero-desktop-padding);
}

.worksheets-hero-copy h1 {
    max-width: 630px;
    margin-bottom: 19px;
    font-size: clamp(50px, 5vw, 72px);
}

.worksheets-hero-copy > p:not(.page-kicker) {
    max-width: 590px;
    font-size: 18px;
}

.worksheets-benefits {
    display: flex;
    align-items: center;
    gap: 0;
    width: fit-content;
    padding: 0;
    margin: 30px 0 0;
    list-style: none;
}

.worksheets-benefits li {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 11px;
    padding: 0 20px;
    border-left: 1px solid rgba(7, 25, 67, .11);
    font-size: 13px;
    line-height: 1.25;
}

.worksheets-benefits li:first-child {
    padding-left: 0;
    border-left: 0;
}

.worksheets-benefit-icon {
    display: grid;
    width: 43px;
    height: 43px;
    flex: 0 0 auto;
    place-items: center;
    border-radius: 14px;
    color: #00a85a;
    background: #ddfaea;
}

.worksheets-benefit-icon--idea {
    color: #ed9c00;
    background: #fff4d6;
}

.worksheets-benefit-icon svg,
.worksheet-library-icon svg {
    width: 23px;
    height: 23px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.worksheets-hero-art {
    position: relative;
    display: grid;
    height: var(--hero-desktop-media-height);
    place-items: end center;
    margin: 0;
}

.worksheets-hero-art img {
    width: 90%;
    height: 90%;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 22px 32px rgba(15, 64, 88, .11));
}

.worksheets-note {
    position: absolute;
    z-index: 2;
    padding: 11px 15px;
    border-radius: 16px;
    color: #1257a1;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 12px 28px rgba(15, 64, 88, .11);
    font-size: 15px;
    font-weight: 800;
    line-height: 1.18;
}

.worksheets-note--steps {
    top: 32px;
    left: 4%;
    transform: rotate(-5deg);
}

.worksheets-note--practice {
    top: 82px;
    right: 4%;
    color: #a46600;
    transform: rotate(4deg);
}

.worksheet-topic-nav {
    position: relative;
    z-index: 2;
    padding: 18px 0;
    background: #fff;
    box-shadow: 0 12px 36px rgba(15, 64, 88, .07);
}

.worksheet-topic-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 8px;
}

.worksheet-topic {
    display: grid;
    min-height: 78px;
    place-items: center;
    align-content: center;
    gap: 3px;
    padding: 10px 7px;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(145deg, #ff4b55, #e91626);
    box-shadow: 0 8px 18px rgba(232, 25, 39, .16);
    font-size: 12px;
    line-height: 1.15;
    text-align: center;
    transition: transform 160ms ease, box-shadow 160ms ease;
}

.worksheet-topic:hover,
.worksheet-topic:focus-visible {
    box-shadow: 0 12px 24px rgba(15, 64, 88, .17);
    transform: translateY(-3px);
}

.worksheet-topic > span {
    display: grid;
    min-height: 32px;
    place-items: center;
}

.worksheet-topic-icon-svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.worksheet-topic--expansion { background: linear-gradient(145deg, #ffc742, #efaa00); }
.worksheet-topic--factorisation { background: linear-gradient(145deg, #ff872c, #ef4d0b); }
.worksheet-topic--algebraic-fractions { background: linear-gradient(145deg, #12b9c1, #048595); }
.worksheet-topic--solving-equations { background: linear-gradient(145deg, #a96aed, #7341d9); }
.worksheet-topic--matrices { background: linear-gradient(145deg, #f36ab5, #e53989); }
.worksheet-topic--calculus { background: linear-gradient(145deg, #35b9f1, #1686dc); }

.worksheet-library {
    --worksheet-accent: #d91f30;
    --worksheet-soft: #fff0f1;
    --worksheet-section-start: #f4fff8;
    --worksheet-section-end: #eefaff;
    padding: 52px 0 58px;
    scroll-margin-top: 78px;
    background:
        radial-gradient(circle at 88% 8%, rgba(76, 220, 138, .12), transparent 18rem),
        linear-gradient(115deg, var(--worksheet-section-start), var(--worksheet-section-end));
}

.worksheet-library--expansion {
    --worksheet-accent: #b97800;
    --worksheet-soft: #fff6da;
    --worksheet-section-start: #fffdf5;
    --worksheet-section-end: #f2fff8;
}

.worksheet-library--factorisation {
    --worksheet-accent: #d84a0a;
    --worksheet-soft: #fff0e7;
    --worksheet-section-start: #fff9f5;
    --worksheet-section-end: #f0fbff;
}

.worksheet-library--algebraic-fractions {
    --worksheet-accent: #087d88;
    --worksheet-soft: #e4fbfc;
    --worksheet-section-start: #f3ffff;
    --worksheet-section-end: #f2fff8;
}

.worksheet-library--solving-equations {
    --worksheet-accent: #6f3cc6;
    --worksheet-soft: #f3ebff;
    --worksheet-section-start: #faf7ff;
    --worksheet-section-end: #effbff;
}

.worksheet-library--matrices {
    --worksheet-accent: #ca327d;
    --worksheet-soft: #ffeaf4;
    --worksheet-section-start: #fff7fb;
    --worksheet-section-end: #f4fff9;
}

.worksheet-library--calculus {
    --worksheet-accent: #137ebd;
    --worksheet-soft: #e7f6ff;
    --worksheet-section-start: #f2fbff;
    --worksheet-section-end: #f5fff8;
}

.worksheet-library-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    margin-bottom: 26px;
}

.worksheet-library-heading h2,
.worksheets-app-copy h2 {
    margin: 0;
    letter-spacing: -.035em;
    line-height: 1.08;
}

.worksheet-library-heading h2 {
    font-size: clamp(33px, 3.5vw, 48px);
}

.worksheet-library-heading div > p:last-child {
    max-width: 660px;
    margin: 7px 0 0;
    color: var(--ink-soft);
}

.worksheet-library-icon {
    display: grid;
    width: 60px;
    height: 60px;
    place-items: center;
    border-radius: 18px;
    color: #fff;
    background: var(--worksheet-accent);
    box-shadow: 0 12px 24px rgba(15, 64, 88, .12);
}

.worksheet-library-icon .worksheet-topic-icon-svg {
    width: 36px;
    height: 36px;
}

.worksheet-library-note {
    margin: 0;
    padding: 13px 18px;
    border-radius: 18px;
    color: var(--green-dark);
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 10px 24px rgba(15, 64, 88, .08);
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    transform: rotate(-2deg);
}

.worksheet-card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.worksheet-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 0;
    border-radius: 22px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 16px 36px rgba(15, 64, 88, .075);
}

.worksheet-card header {
    display: grid;
    min-height: 102px;
    place-items: center;
    padding: 17px;
    color: var(--worksheet-accent);
    background: var(--worksheet-soft);
    text-align: center;
}

.worksheet-card h3 {
    margin: 0;
    font-size: 17px;
    line-height: 1.25;
}

.worksheet-question-list {
    display: grid;
    gap: 0;
    padding: 12px 14px 10px;
    margin: 0;
    counter-reset: worksheet-question;
    color: var(--ink);
    font-family: Cambria, "Times New Roman", serif;
    font-size: 17px;
}

.worksheet-question-list li {
    display: grid;
    min-height: 47px;
    grid-template-columns: 28px minmax(0, 1fr);
    align-items: center;
    padding: 11px 10px;
    border-radius: 9px;
    counter-increment: worksheet-question;
    overflow: hidden;
}

.worksheet-question-list li:nth-child(even) {
    background: #f7f9fb;
}

.worksheet-question-list li::before {
    align-self: start;
    color: var(--ink-soft);
    content: counter(worksheet-question) ".";
    font-family: var(--font);
    font-size: 12px;
    font-weight: 750;
    line-height: 1.9;
}

.worksheet-math {
    min-width: max-content;
    overflow-x: auto;
    overflow-y: hidden;
    line-height: 1.55;
    white-space: nowrap;
}

.worksheet-math math {
    font-size: 1.06em;
}

.worksheet-math mjx-container {
    margin: 0 !important;
}

.worksheets-app-section {
    padding: 34px 0;
    background: #fff;
}

.worksheets-app-layout {
    display: grid;
    min-height: 260px;
    grid-template-columns: minmax(280px, .8fr) minmax(0, 1.15fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 54px);
    padding: 30px clamp(28px, 4vw, 52px);
    overflow: hidden;
    border-radius: 28px;
    background:
        radial-gradient(circle at 8% 50%, rgba(91, 222, 144, .2), transparent 15rem),
        radial-gradient(circle at 88% 20%, rgba(255, 255, 255, .8), transparent 13rem),
        linear-gradient(110deg, #ebfff1, #e8faff);
}

.worksheets-app-art {
    height: 220px;
    margin: 0;
}

.worksheets-app-art img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 16px 24px rgba(15, 64, 88, .12));
}

.worksheets-app-copy h2 {
    max-width: 560px;
    font-size: clamp(29px, 3.2vw, 43px);
}

.worksheets-app-copy ul {
    display: grid;
    gap: 8px;
    padding: 0;
    margin: 18px 0 0;
    list-style: none;
}

.worksheets-app-copy li {
    position: relative;
    padding-left: 28px;
    color: var(--ink-soft);
    font-weight: 650;
}

.worksheets-app-copy li::before {
    position: absolute;
    top: 2px;
    left: 0;
    display: grid;
    width: 19px;
    height: 19px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--green);
    content: "";
}

.worksheets-app-copy li::after {
    position: absolute;
    top: 7px;
    left: 6px;
    width: 7px;
    height: 4px;
    border-bottom: 2px solid #fff;
    border-left: 2px solid #fff;
    content: "";
    transform: rotate(-45deg);
}

.worksheets-app-layout > .button {
    white-space: nowrap;
}

@media (max-width: 980px) {
    .worksheets-hero-grid {
        min-height: 0;
        grid-template-columns: 1fr;
        align-items: start;
        gap: var(--hero-tablet-gap);
        padding-block: var(--hero-tablet-padding-top) var(--hero-tablet-padding-bottom);
    }

    .worksheets-hero-copy {
        text-align: center;
    }

    .worksheets-hero-copy > p:not(.page-kicker) {
        margin-inline: auto;
    }

    .worksheets-benefits {
        justify-content: center;
    }

    .worksheets-hero-art {
        width: min(100%, 720px);
        height: var(--hero-tablet-media-height);
        margin-inline: auto;
    }

    .worksheet-topic-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

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

    .worksheets-app-layout {
        grid-template-columns: minmax(240px, .75fr) minmax(0, 1.25fr);
    }

    .worksheets-app-layout > .button {
        grid-column: 2;
        justify-self: start;
    }
}

@media (max-width: 900px) {
    .worksheet-card-grid {
        grid-template-columns: 1fr;
    }

    .worksheet-card {
        width: min(100%, 660px);
        margin-inline: auto;
    }

    .worksheet-card header {
        min-height: 82px;
    }
}

@media (max-width: 680px) {
    .worksheets-hero-grid {
        gap: var(--hero-mobile-gap);
        padding-block: var(--hero-mobile-padding-top) var(--hero-mobile-padding-bottom);
    }

    .worksheets-hero-copy h1 {
        font-size: clamp(42px, 13vw, 60px);
    }

    .worksheets-benefits {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-inline: auto;
    }

    .worksheets-benefits li {
        display: grid;
        justify-items: center;
        gap: 7px;
        padding: 0 8px;
        font-size: 11px;
        text-align: center;
    }

    .worksheets-benefits li:first-child {
        padding-left: 8px;
    }

    .worksheets-benefit-icon {
        width: 40px;
        height: 40px;
    }

    .worksheets-hero-art {
        height: var(--hero-mobile-media-height);
    }

    .worksheets-note {
        padding: 9px 11px;
        font-size: 12px;
    }

    .worksheets-note--steps {
        top: 5px;
    }

    .worksheets-note--practice {
        top: 48px;
    }

    .worksheet-topic-nav {
        padding: 13px 0;
    }

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

    .worksheet-topic:last-child {
        grid-column: 1 / -1;
    }

    .worksheet-library {
        padding: 39px 0 44px;
    }

    .worksheet-library-heading {
        grid-template-columns: auto 1fr;
        align-items: start;
    }

    .worksheet-library-note {
        grid-column: 1 / -1;
        justify-self: start;
        margin-left: 0;
    }

    .worksheet-library-icon {
        width: 52px;
        height: 52px;
    }

    .worksheet-question-list {
        font-size: 16px;
    }

    .worksheets-app-layout {
        grid-template-columns: 1fr;
        padding: 28px 22px;
        text-align: center;
    }

    .worksheets-app-art {
        height: 205px;
    }

    .worksheets-app-copy ul {
        width: fit-content;
        margin-inline: auto;
        text-align: left;
    }

    .worksheets-app-layout > .button {
        grid-column: 1;
        justify-self: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    .worksheet-topic {
        transition: none;
    }
}