.commercial-page {
        --commercial-green: #22a06b;
        --commercial-green-dark: #168a59;
        --commercial-green-light: #eaf8f1;
        --commercial-text: #17221d;
        --commercial-subtext: #66736c;
        --commercial-muted: #8a9690;
        --commercial-border: #e4ebe7;
        --commercial-bg: #f7faf8;

        min-height: 100vh;
        background:
            radial-gradient(
                circle at 50% -10%,
                rgba(34, 160, 107, 0.08),
                transparent 38%
            ),
            var(--commercial-bg);

        color: var(--commercial-text);
        padding: 72px 20px 120px;
    }

    .commercial-shell {
        width: min(900px, 100%);
        margin: 0 auto;
    }

    /* =========================
       Header
       ========================= */

    .commercial-intro {
        text-align: center;
        margin-bottom: 42px;
    }

    .commercial-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;

        padding: 7px 13px;
        border-radius: 999px;

        background: var(--commercial-green-light);
        color: var(--commercial-green-dark);

        font-size: 11px;
        font-weight: 800;
        letter-spacing: 0.08em;

        margin-bottom: 18px;
    }

    .commercial-label-dot {
        width: 6px;
        height: 6px;
        border-radius: 50%;
        background: var(--commercial-green);
    }

    .commercial-intro h1 {
        margin: 0;

        color: var(--commercial-text);

        font-size: clamp(28px, 5vw, 40px);
        line-height: 1.3;
        letter-spacing: -0.035em;
        font-weight: 850;
    }

    .commercial-description {
        max-width: 650px;
        margin: 16px auto 0;

        color: var(--commercial-subtext);
        font-size: 14px;
        line-height: 1.9;
    }

    .commercial-meta {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 18px;

        margin-top: 18px;

        color: var(--commercial-muted);
        font-size: 12px;
    }

    /* =========================
       Card
       ========================= */

    .commercial-card {
        background: #ffffff;

        border: 1px solid var(--commercial-border);
        border-radius: 24px;

        box-shadow:
            0 12px 40px rgba(20, 45, 32, 0.045),
            0 2px 8px rgba(20, 45, 32, 0.025);

        overflow: hidden;
    }

    .commercial-card-header {
        padding: 25px 34px;

        border-bottom: 1px solid var(--commercial-border);

        background: linear-gradient(
            135deg,
            #ffffff,
            #fbfdfc
        );
    }

    .commercial-card-header p {
        margin: 0;

        color: #718078;
        font-size: 12px;
        line-height: 1.8;
    }

    .commercial-body {
        padding: 38px 42px 46px;
    }

    /* =========================
       Section
       ========================= */

    .commercial-section {
        scroll-margin-top: 30px;
    }

    .commercial-section + .commercial-section {
        margin-top: 42px;
        padding-top: 42px;
        border-top: 1px solid #edf1ee;
    }

    .commercial-section h2 {
        display: flex;
        align-items: baseline;
        gap: 10px;

        margin: 0 0 18px;

        color: var(--commercial-text);
        font-size: 18px;
        line-height: 1.5;
        font-weight: 850;
        letter-spacing: -0.015em;
    }

    .commercial-section h2 span {
        flex: none;

        color: var(--commercial-green);

        font-family:
            ui-monospace,
            SFMono-Regular,
            Menlo,
            Monaco,
            Consolas,
            monospace;

        font-size: 11px;
        font-weight: 700;
    }

    .commercial-section p {
        margin: 0 0 12px;

        color: #526059;
        font-size: 14px;
        line-height: 2;
    }

    /* =========================
       Commercial table
       ========================= */

    .commercial-table-wrap {
        margin-top: 8px;

        overflow-x: auto;

        border: 1px solid var(--commercial-border);
        border-radius: 14px;
    }

    .commercial-table {
        width: 100%;
        min-width: 620px;

        border-collapse: collapse;

        font-size: 13px;
    }

    .commercial-table th,
    .commercial-table td {
        padding: 17px 18px;

        border-bottom: 1px solid var(--commercial-border);

        text-align: left;
        vertical-align: top;

        line-height: 1.8;
    }

    .commercial-table th {
        width: 29%;

        background: #f7faf8;

        color: #39463f;

        font-size: 12px;
        font-weight: 800;
    }

    .commercial-table td {
        color: #59675f;
        background: #ffffff;
    }

    .commercial-table tr:last-child th,
    .commercial-table tr:last-child td {
        border-bottom: none;
    }

    .commercial-table a {
        color: var(--commercial-green-dark);
        text-decoration: none;
        font-weight: 700;
    }

    .commercial-table a:hover {
        text-decoration: underline;
    }

    /* =========================
       Important note
       ========================= */

    .commercial-note {
        margin-top: 18px;

        padding: 16px 18px;

        background: #f6faf8;
        border: 1px solid #e3eee8;
        border-left: 3px solid var(--commercial-green);

        border-radius: 0 10px 10px 0;

        color: #617069;
        font-size: 12px;
        line-height: 1.9;
    }

    /* =========================
       Related links
       ========================= */

    .commercial-related {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;

        margin-top: 18px;
    }

    .commercial-related a {
        display: flex;
        align-items: center;
        justify-content: space-between;

        padding: 15px 16px;

        border: 1px solid var(--commercial-border);
        border-radius: 12px;

        background: #ffffff;

        color: #4f5d55;
        text-decoration: none;

        font-size: 12px;
        font-weight: 700;

        transition:
            border-color 0.18s ease,
            background 0.18s ease,
            transform 0.18s ease;
    }

    .commercial-related a::after {
        content: "→";
        color: var(--commercial-green);
        font-size: 15px;
    }

    .commercial-related a:hover {
        background: #f8fcfa;
        border-color: #cfe4d9;
        transform: translateY(-1px);
    }

    /* =========================
       Footer note
       ========================= */

    .commercial-footer-note {
        margin-top: 30px;

        padding: 22px 26px;

        background: #f3f7f4;
        border: 1px solid #e3ebe6;
        border-radius: 15px;

        color: #68756e;
        font-size: 12px;
        line-height: 1.9;
    }

    .commercial-footer-note strong {
        color: #3e4b44;
    }

    /* =========================
       Mobile
       ========================= */

    @media (max-width: 760px) {

        .commercial-page {
            padding: 42px 14px 80px;
        }

        .commercial-intro {
            margin-bottom: 28px;
        }

        .commercial-intro h1 {
            font-size: 27px;
        }

        .commercial-description {
            font-size: 13px;
        }

        .commercial-card {
            border-radius: 18px;
        }

        .commercial-card-header {
            padding: 20px;
        }

        .commercial-body {
            padding: 28px 20px 34px;
        }

        .commercial-section + .commercial-section {
            margin-top: 34px;
            padding-top: 34px;
        }

        .commercial-section h2 {
            font-size: 16px;
        }

        .commercial-section p {
            font-size: 13px;
            line-height: 1.9;
        }

        .commercial-table {
            min-width: 560px;
        }

        .commercial-table th,
        .commercial-table td {
            padding: 14px;
        }

        .commercial-related {
            grid-template-columns: 1fr;
        }

        .commercial-footer-note {
            padding: 18px;
        }
    }