html,
body {
    min-height: 100%;
    background:
        radial-gradient(circle at 8% 48%, rgba(255, 85, 105, 0.46), transparent 31%),
        radial-gradient(circle at 68% 8%, rgba(160, 120, 255, 0.38), transparent 35%),
        radial-gradient(circle at 92% 70%, rgba(115, 205, 255, 0.28), transparent 36%),
        linear-gradient(135deg, #fff4f3 0%, #f6efff 45%, #f2fbff 100%);
}

.header .hashtag {
    display: none !important;
}

.support-page {
    min-height: calc(100vh - 70px);
    width: 100%;
    box-sizing: border-box;
    padding: 84px 24px 64px;

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

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Arial,
        sans-serif;

    background:
        radial-gradient(circle at 8% 48%, rgba(255, 85, 105, 0.46), transparent 31%),
        radial-gradient(circle at 68% 8%, rgba(160, 120, 255, 0.38), transparent 35%),
        radial-gradient(circle at 92% 70%, rgba(115, 205, 255, 0.28), transparent 36%),
        linear-gradient(135deg, #fff4f3 0%, #f6efff 45%, #f2fbff 100%);
}

.support-wrap {
    width: min(1160px, 100%);
}
.support-card {
    width: 100%;
    min-height: 540px;
    box-sizing: border-box;

    display: grid;
    grid-template-columns: 370px minmax(0, 1fr);
    align-items: center;
    gap: 74px;

    padding: 64px 72px;
    border-radius: 42px;

    background: rgba(255, 255, 255, 0.56);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    box-shadow:
        0 30px 90px rgba(48, 35, 80, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.72);
}
.qr-card {
    width: 342px;
    height: 342px;
    box-sizing: border-box;
    padding: 28px;
    border-radius: 44px;

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

    background: rgba(255, 255, 255, 0.97);

    box-shadow:
        0 22px 58px rgba(48, 35, 80, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.96);
}

.qr-card img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.support-info {
    max-width: 560px;
}
.support-pill {
    width: fit-content;
    margin-bottom: 22px;
    padding: 8px 15px;
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.68);
    color: rgba(20, 20, 22, 0.62);

    font-size: 14px;
    line-height: 1;
    font-weight: 700;
}

.support-info h1 {
    margin: 0 0 18px;

    color: #080808;
    font-size: clamp(40px, 4.1vw, 58px);
    line-height: 0.98;
    letter-spacing: -0.045em;
    font-weight: 800;
}
.support-lead {
    max-width: 500px;
    margin: 0;

    color: #111;
    font-size: clamp(20px, 1.9vw, 28px);
    line-height: 1.24;
    letter-spacing: -0.022em;
    font-weight: 750;
}
.support-agree {
    max-width: 460px;
    margin: 24px 0 0;

    color: rgba(20, 20, 22, 0.62);
    font-size: 16px;
    line-height: 1.55;
    font-weight: 500;
}

.support-contact {
    max-width: 460px;
    margin: 10px 0 0;

    color: rgba(20, 20, 22, 0.62);
    font-size: 16px;
    line-height: 1.55;
    font-weight: 500;
}

.support-contact a {
    color: #111;
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid rgba(20, 20, 22, 0.28);
}

.support-contact a:hover {
    border-bottom-color: #111;
}

.offer-box {
    width: 100%;
    margin-top: 22px;
    overflow: hidden;

    border-radius: 24px;
    background: rgba(255, 255, 255, 0.66);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    box-shadow:
        0 18px 46px rgba(48, 35, 80, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.offer-box summary {
    cursor: pointer;
    list-style: none;
    padding: 22px 28px;

    color: #111;
    font-size: 21px;
    line-height: 1;
    font-weight: 800;

    user-select: none;
}

.offer-box summary::-webkit-details-marker {
    display: none;
}

.offer-box summary::after {
    content: "+";
    float: right;
    color: rgba(20, 20, 22, 0.55);
    font-weight: 800;
}

.offer-box[open] summary::after {
    content: "−";
}

.offer-box summary:hover {
    background: rgba(255, 255, 255, 0.42);
}

.offer-content {
    padding: 0 28px 30px;
}

.offer-content h2 {
    margin: 4px 0 16px;

    color: #111;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.12;
    letter-spacing: -0.04em;
    font-weight: 800;
}

.offer-note {
    margin-bottom: 18px;
    padding: 18px 20px;
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.58);
    color: rgba(20, 20, 22, 0.72);

    font-size: 15px;
    line-height: 1.65;
    font-weight: 500;
}

.offer-item {
    margin-bottom: 12px;
    padding: 17px 19px;
    border-radius: 18px;

    background: rgba(255, 255, 255, 0.58);
}

.offer-item h3 {
    margin: 0 0 8px;

    color: #111;
    font-size: 17px;
    line-height: 1.3;
    font-weight: 800;
}

.offer-item p {
    margin: 0;

    color: rgba(20, 20, 22, 0.72);
    font-size: 15px;
    line-height: 1.65;
    font-weight: 500;
}

@media (max-width: 980px) {
    .support-page {
        align-items: flex-start;
        padding-top: 104px;
    }

    .support-card {
        grid-template-columns: 1fr;
        gap: 34px;
        min-height: auto;
        padding: 34px 24px;
        text-align: center;
    }

    .qr-card {
        margin: 0 auto;
    }

    .support-info {
        max-width: 100%;
        margin: 0 auto;
    }

    .support-pill {
        margin-left: auto;
        margin-right: auto;
    }

    .support-lead,
    .support-agree,
    .support-contact {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 560px) {
    .support-page {
        padding: 96px 12px 44px;
    }

    .support-card {
        padding: 28px 18px;
        border-radius: 30px;
    }

    .qr-card {
        width: 286px;
        height: 286px;
        padding: 20px;
        border-radius: 34px;
    }

    .support-info h1 {
        font-size: 36px;
        line-height: 1;
        letter-spacing: -0.035em;
    }

    .support-lead {
        font-size: 18px;
    }

    .offer-box summary {
        padding: 18px 20px;
        font-size: 19px;
    }

    .offer-content {
        padding: 0 18px 20px;
    }
}