    :root {
        --gh-black: #000000;
        --gh-white: #FFFFFF;
        --gh-red: #D50032;
        --gh-red-dark: #B0002A;
        --gh-red-tint-10: #FBE5EB;
        --gh-gray-05: #f2f2f2;
        --gh-gray-15: #d9d9d9;
        --gh-gray-30: #b3b3b3;
        --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
        --fw-light: 300;
        --fw-regular: 400;
        --fw-semibold: 600;
        --fw-bold: 700;
        --fs-xs: 0.75rem;
        /* 12px — nav labels, footer */
        --fs-sm: 0.875rem;
        /* 14px — body */
        --fs-hint: 0.9375rem;
        /* 15px — hints / answer descriptions */
        --fs-label: 1rem;
        /* 16px — col-eyebrow, q-num (+4pt from 12px) */
        --fs-q: 1.125rem;
        /* 18px — question title text (+4pt from 14px) */
        --fs-base: 1rem;
        /* 16px */
        --fs-md: 1.125rem;
        --fs-lg: 1.5rem;
        --fs-xl: 2rem;
        --tracking-tight: -0.02em;
        --tracking-wide: 0.08em;
        --tracking-wider: 0.14em;
        --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
        --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04), 0 0 0 1px var(--gh-gray-15);
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-body);
        font-weight: var(--fw-regular);
        font-size: var(--fs-base);
        line-height: 1.5;
        color: var(--gh-black);
        background: var(--gh-white);
        -webkit-font-smoothing: antialiased;
    }

    main {
        padding: 20px;
        width: 90%;
        margin: 0 auto;

        .view-all-rotational-controls {
            max-width: 1140px;
            padding: 0 2.6rem;
            margin: auto;

            h3 {
                font-weight: normal;
                font-size: 1.5rem;
                text-align: center;
                text-transform: uppercase;
            }

            h4,
            a.view-products-link {
                /* font-family: 'Sohne Light', sans-serif; */
                font-weight: bold;
                font-size: 1rem;
                text-transform: uppercase;
            }

            a.view-products-link {
                font-size: .8rem;

            }

            .rotational-control-category {
                padding: 1.5rem;
                border: 1px solid #eee;

                hr {
                    text-align: left;
                    width: 2rem;
                    margin: 0 0 1rem 0;
                }
            }

            .rotational-controls-description {
                font-family: 'Sohne Light', sans-serif;
                font-size: .9rem;
            }

            hr {
                width: 4rem;
                border: 1px solid #d50032;
                margin: 0 auto 2rem auto;
            }
        }

        .graphic {

            max-width: 1140px;
            padding: 1rem 2.6rem;
            margin: 0 auto;

            img {
                border: 1px solid var(--gh-gray-15);
                box-shadow: var(--shadow-card);
                width: 100%;
                height: auto;
            }
        }

        p.caption {
            font-weight: 300;
            margin: 0 auto 1rem;
            text-align: center;
            text-transform: uppercase;
            font-size: .9rem;
            letter-spacing: 0.1em;
        }

    }

    button {
        font: inherit;
        cursor: pointer;
        border: none;
        background: none;
        color: inherit;
    }

    /* HERO */
    .hero {
        padding: 72px 48px 64px;
        max-width: 720px;
        margin: 0 auto;
        text-align: center;
    }

    .eyebrow {
        font-size: var(--fs-xs);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wider);
        text-transform: uppercase;
        color: var(--gh-black);
        margin-bottom: 16px;
    }

    .hero h1 {
        font-family: unset;
        font-size: var(--fs-xl);
        font-weight: var(--fw-light);
        letter-spacing: var(--tracking-wide);
        line-height: 1.1;
        text-transform: uppercase;
        margin-bottom: 12px;
        color: var(--gh-black);
        text-wrap-style: balance;
    }

    .rule-red {
        width: 40px;
        height: 2px;
        background: var(--gh-red);
        margin: 0 auto 20px;
    }

    /* Hero body — bumped +2pt to match hint size */
    .hero p {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.65;
        max-width: 480px;
        margin: 0 auto 32px;
    }

    .btn-primary {
        display: inline-block;
        font-size: var(--fs-xs);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        color: var(--gh-white);
        background: var(--gh-red);
        padding: 12px 32px;
        transition: background 140ms;
        cursor: pointer;
        border: none;
    }

    .btn-primary:hover {
        background: var(--gh-red-dark);
    }

    .btn-secondary {
        display: block;
        font-size: var(--fs-xs);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        color: var(--gh-white);
        background: var(--gh-red);
        padding: 12px 32px;
        transition: background 140ms;
        cursor: pointer;
        border: none;
        width: 100%;
        text-align: center;
    }

    .btn-secondary:hover {
        background: var(--gh-red-dark);
    }

    /* SELECTOR */
    .selector-wrap {
        max-width: 1140px;
        margin: 0 auto;
        padding: 0 48px 80px;
    }

    .selector-grid {
        display: grid;
        grid-template-columns: 1fr 380px;

        @media (max-width: 600px) {
            grid-template-columns: 1fr;
        }

        box-shadow: var(--shadow-card);
    }

    /* Questions column */
    .questions-col {
        padding: 40px 44px;
        border-right: 1px solid var(--gh-gray-15);
    }

    .col-eyebrow {
        font-size: var(--fs-label);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wider);
        text-transform: uppercase;
        color: var(--gh-black);
        margin-bottom: 32px;
    }

    .q-sep {
        border: none;
        border-top: 1px solid var(--gh-gray-15);
        margin: 28px 0;
    }

    .q-num {
        font-size: var(--fs-label);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wide);
        color: var(--gh-red);
        margin-bottom: 6px;
    }

    .q-text {
        font-size: var(--fs-q);
        font-weight: var(--fw-semibold);
        color: var(--gh-black);
        line-height: 1.35;
        margin-bottom: 6px;
    }

    /* Hint text bumped to 15px */
    .q-hint {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        margin-bottom: 16px;
        line-height: 1.55;
    }

    .ans-row {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
    }

    /* Base answer button */
    .ans {
        font-size: var(--fs-hint);
        /* bumped to 15px */
        font-weight: var(--fw-semibold);
        letter-spacing: 0.03em;
        color: var(--gh-black);
        background: var(--gh-white);
        border: 1px solid var(--gh-gray-30);
        padding: 9px 18px;
        cursor: pointer;
        transition: all 140ms var(--ease-out);
        user-select: none;
        text-transform: uppercase;
        position: relative;
    }

    .ans:hover {
        border-color: var(--gh-black);
    }

    /* Selected (user clicked or pre-selected) */
    .ans.selected {
        background: var(--gh-black);
        color: var(--gh-white);
        border-color: var(--gh-black);
    }

    /* Greyed-out (logically impossible on this path) */
    .ans.greyed {
        opacity: 0.32;
        cursor: not-allowed;
        pointer-events: none;
        border-color: var(--gh-gray-15);
    }

    /* Pre-selected (auto-set by path logic, not clickable) */
    .ans.preselected {
        background: var(--gh-black);
        color: var(--gh-white);
        border-color: var(--gh-black);
        cursor: default;
        pointer-events: none;
    }

    /* Results column */
    .results-col {
        background: var(--gh-gray-05);
        padding: 40px 36px;
        display: flex;
        flex-direction: column;
        border-left: 1px solid var(--gh-gray-15);
    }

    /* STATE 1: Pending */
    .state-pending {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 32px 20px;
        gap: 16px;
    }

    .state-pending.hidden {
        display: none;
    }

    .pending-rule {
        width: 24px;
        height: 2px;
        background: var(--gh-red);
        margin: 0 auto;
    }

    /* Bumped pending message to 15px */
    .state-pending p {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.65;
        max-width: 220px;
        letter-spacing: 0.01em;
    }

    /* STATE 2: Category known, products not yet shown */
    .state-category {
        display: none;
        flex-direction: column;
        gap: 14px;
        flex: 1;
    }

    .state-category.visible {
        display: flex;
        animation: fadeUp 0.2s var(--ease-out);
    }

    .cat-block {
        background: var(--gh-white);
        box-shadow: var(--shadow-card);
        border-left: 3px solid var(--gh-red);
        padding: 16px 18px;
    }

    .cat-block-name {
        font-size: var(--fs-sm);
        font-weight: var(--fw-semibold);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--gh-black);
        margin-bottom: 6px;
    }

    /* Bumped cat description to 15px */
    .cat-block-desc {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.6;
    }

    .cat-continue {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.6;
        padding: 12px 14px;
        background: var(--gh-white);
        border: 1px solid var(--gh-gray-15);
        border-left: 2px solid var(--gh-gray-30);
    }

    /* STATE 3: Full result with products */
    .state-result {
        display: none;
        flex-direction: column;
        gap: 20px;
        flex: 1;
    }

    .state-result.visible {
        display: flex;
        animation: fadeUp 0.2s var(--ease-out);
    }

    @keyframes fadeUp {
        from {
            opacity: 0;
            transform: translateY(6px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .result-type-name {
        font-size: var(--fs-lg);
        font-weight: var(--fw-light);
        letter-spacing: var(--tracking-tight);
        text-transform: uppercase;
        color: var(--gh-black);
        line-height: 1.1;
    }

    .result-rule {
        width: 32px;
        height: 2px;
        background: var(--gh-red);
        margin: 6px 0 0;
    }

    .result-why {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.65;
        padding: 14px 16px;
        background: var(--gh-white);
        border-left: 2px solid var(--gh-red);
        box-shadow: var(--shadow-card);
    }

    .result-why strong {
        font-weight: var(--fw-semibold);
        color: var(--gh-black);
    }

    .prod-cards-label {
        font-size: var(--fs-xs);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wider);
        text-transform: uppercase;
        color: var(--gh-black);
        margin-bottom: 10px;
    }

    .prod-cards {
        display: flex;
        flex-direction: column;
        gap: 6px;
    }

    .prod-card {
        background: var(--gh-white);
        box-shadow: var(--shadow-card);
        display: flex;
        align-items: stretch;
        cursor: pointer;
        transition: box-shadow 140ms;
        text-decoration: none;
        color: inherit;
    }

    .prod-card:hover {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 0 0 0 1px var(--gh-gray-30);
    }

    .prod-card-accent {
        width: 3px;
        background: var(--gh-red);
        flex-shrink: 0;
    }

    .prod-card-body {
        padding: 12px 14px;
        flex: 1;
    }

    .prod-card-series {
        font-size: 10px;
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wider);
        text-transform: uppercase;
        color: var(--gh-black);
        margin-bottom: 2px;
    }

    .prod-card-name {
        font-size: var(--fs-sm);
        font-weight: var(--fw-semibold);
        color: var(--gh-black);
        margin-bottom: 3px;
    }

    /* Bumped product sub to 13px (was 11px) */
    .prod-card-sub {
        font-size: 13px;
        color: var(--gh-black);
        line-height: 1.4;
        font-family: 'Sohne Light', sans-serif;
    }

    .prod-card-arrow {
        display: flex;
        align-items: center;
        padding: 0 14px;
        font-size: var(--fs-sm);
        color: var(--gh-black);
    }

    .result-ctas {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: auto;
    }

    /* Bumped result links to 15px */
    .result-link {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        text-align: center;
    }

    .result-link a {
        color: var(--gh-red);
        border-bottom: 1px solid var(--gh-red-tint-10);
    }

    .result-link a:hover {
        border-color: var(--gh-red);
    }

    .result-reset {
        font-size: var(--fs-xs);
        color: var(--gh-black);
        text-align: center;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        cursor: pointer;
        padding: 4px;
    }

    .result-reset:hover {
        opacity: 0.55;
    }

    /* BROWSE ALL */
    .browse-wrap {
        max-width: 1140px;
        margin: 0 auto;
        padding: 0 48px 80px;
    }

    .section-rule {
        border: none;
        border-top: 1px solid var(--gh-gray-15);
        margin-bottom: 48px;
    }

    .browse-header {
        text-align: center;
        margin-bottom: 32px;
    }

    .browse-header h2 {
        font-size: var(--fs-md);
        font-weight: var(--fw-light);
        text-transform: uppercase;
        letter-spacing: var(--tracking-tight);
        margin-bottom: 10px;
        color: var(--gh-black);
    }

    .browse-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1px;
        background: var(--gh-gray-15);
        border: 1px solid var(--gh-gray-15);
    }

    .browse-card {
        background: var(--gh-white);
        padding: 24px 28px;
        transition: background 140ms;
    }

    .browse-card:hover {
        background: var(--gh-gray-05);
    }

    .browse-card-top {
        width: 24px;
        height: 2px;
        background: var(--gh-red);
        margin-bottom: 14px;
    }

    .browse-card-name {
        font-size: var(--fs-sm);
        font-weight: var(--fw-semibold);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        margin-bottom: 8px;
        color: var(--gh-black);
    }

    /* Bumped browse card desc to 15px */
    .browse-card-desc {
        font-size: var(--fs-hint);
        color: var(--gh-black);
        line-height: 1.6;
        margin-bottom: 16px;
    }

    .browse-card-link {
        font-size: var(--fs-xs);
        font-weight: var(--fw-semibold);
        letter-spacing: var(--tracking-wide);
        text-transform: uppercase;
        color: var(--gh-red);
    }

    @media (max-width: 600px) {
        main {
            padding: 5px;
            width: 100%;
        }

        #rotational-controls-container .selector-grid {
            grid-template-columns: 1fr !important;
        }
    }