.purchase-page {
    padding-top: 48px;
}

.purchase-main {
    max-width: 1180px;
    margin: 0 auto;
    padding: 48px 20px 88px;
}

.purchase-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 480px);
    gap: 32px;
    align-items: center;
    margin-bottom: 32px;
}

.purchase-card {
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 28px 72px rgba(55, 63, 94, 0.12);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.purchase-hero-copy {
    padding: 40px;
}

.purchase-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(215, 18, 45, 0.08);
    color: #cf102c;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.purchase-title {
    margin-top: 20px;
    font-size: clamp(42px, 7vw, 76px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.purchase-summary {
    margin-top: 22px;
    color: #424245;
    font-size: 20px;
    line-height: 1.7;
    max-width: 620px;
}

.purchase-offer-card {
    margin-top: 28px;
    padding: 22px 24px;
    border-radius: 26px;
    background: linear-gradient(135deg, rgba(255, 43, 67, 0.12), rgba(255, 255, 255, 0.96));
    border: 1px solid rgba(255, 43, 67, 0.14);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

.purchase-offer-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.purchase-offer-label {
    display: inline-block;
    color: #cf102c;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.purchase-offer-price {
    margin-top: 10px;
    font-size: clamp(42px, 6vw, 68px);
    font-weight: 800;
    line-height: 0.92;
    letter-spacing: -0.06em;
}

.purchase-offer-unit {
    margin-left: 6px;
    font-size: 20px;
    font-weight: 700;
    color: #4a4a52;
}

.purchase-offer-gift {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 18px;
    border-radius: 18px;
    background: #1d1d1f;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 16px 32px rgba(29, 29, 31, 0.18);
}

.purchase-offer-note {
    margin-top: 16px;
    color: #5d5d66;
    line-height: 1.7;
}

.purchase-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.purchase-point {
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(248, 248, 252, 0.95);
    border: 1px solid rgba(17, 24, 39, 0.06);
}

.purchase-point strong {
    display: block;
    margin-bottom: 6px;
    font-size: 17px;
}

.purchase-point span {
    display: block;
    color: #5d5d66;
    line-height: 1.6;
}

.purchase-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 32px;
}

.purchase-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 28px;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.purchase-btn:hover {
    transform: translateY(-2px);
}

.purchase-btn-primary {
    background: linear-gradient(135deg, #ff2b43 0%, #b70017 100%);
    color: #fff;
    box-shadow: 0 20px 36px rgba(183, 0, 23, 0.22);
}

.purchase-btn-secondary {
    background: rgba(255, 255, 255, 0.72);
    color: #1d1d1f;
    border: 1px solid rgba(29, 29, 31, 0.1);
}

.purchase-side {
    padding: 26px;
}

.purchase-device-frame {
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(255, 59, 72, 0.35), transparent 42%),
        radial-gradient(circle at bottom left, rgba(53, 104, 255, 0.2), transparent 35%),
        #0f1015;
    min-height: 520px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
    justify-content: center;
}

.purchase-device-frame img {
    width: min(100%, 420px);
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 24px 54px rgba(0, 0, 0, 0.45));
}

.purchase-device-frame .purchase-sale-image {
    width: min(100%, 390px);
    border-radius: 22px;
    background: #fff;
    filter: drop-shadow(0 18px 38px rgba(53, 104, 255, 0.24));
}

.purchase-device-frame .purchase-device-image {
    width: min(100%, 360px);
}

.purchase-device-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.purchase-device-badge strong,
.purchase-device-badge span {
    display: block;
}

.purchase-device-badge strong {
    font-size: 14px;
}

.purchase-device-badge span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
}

.purchase-section {
    margin-top: 28px;
}

.purchase-section-head {
    margin-bottom: 20px;
}

.purchase-section-head h2 {
    font-size: clamp(28px, 4vw, 44px);
    letter-spacing: -0.04em;
}

.purchase-section-head p {
    margin-top: 10px;
    color: #5d5d66;
    font-size: 17px;
    line-height: 1.7;
}

.purchase-bonus-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: center;
    padding: 28px;
}

.purchase-bonus-copy h2 {
    margin-top: 18px;
    font-size: clamp(30px, 4.6vw, 54px);
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.purchase-bonus-copy p {
    margin-top: 16px;
    color: #5d5d66;
    font-size: 17px;
    line-height: 1.8;
    max-width: 720px;
}

.purchase-bonus-points {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.purchase-bonus-item {
    padding: 16px 18px;
    border-radius: 20px;
    background: rgba(248, 248, 252, 0.96);
    border: 1px solid rgba(17, 24, 39, 0.06);
}

.purchase-bonus-item strong {
    display: block;
    margin-bottom: 6px;
    font-size: 17px;
}

.purchase-bonus-item span {
    color: #5d5d66;
    line-height: 1.6;
}

.purchase-bonus-image {
    padding: 16px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(251, 251, 253, 0.98), rgba(240, 243, 252, 0.94));
}

.purchase-bonus-image img {
    width: 100%;
    display: block;
    border-radius: 22px;
    background: #fff;
}

.purchase-poster-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: stretch;
}

.purchase-poster-stack {
    display: flex;
    flex-direction: column;
    align-self: stretch;
    gap: 32px;
    height: 100%;
}

.purchase-poster-card {
    padding: 18px;
}

.purchase-tech-card {
    display: flex;
    flex-direction: column;
}

.purchase-card-label {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255, 47, 72, 0.08);
    color: #d7122d;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.purchase-capability-card {
    flex: 0 0 auto;
    padding: 30px;
    background:
        radial-gradient(circle at top right, rgba(255, 47, 72, 0.12), transparent 36%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 249, 253, 0.88));
}

.purchase-capability-card h3 {
    margin-top: 16px;
}

.purchase-capability-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.purchase-capability-item {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(29, 29, 31, 0.07);
}

.purchase-capability-item strong {
    display: block;
    font-size: 17px;
}

.purchase-capability-item span {
    display: block;
    margin-top: 8px;
    color: #5d5d66;
    line-height: 1.65;
}

.purchase-poster-card img {
    width: 100%;
    display: block;
    border-radius: 24px;
}

.purchase-poster-card h3 {
    margin-top: 18px;
    font-size: 24px;
}

.purchase-poster-card p {
    margin-top: 10px;
    color: #5d5d66;
    line-height: 1.7;
}

.purchase-tech-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: auto;
    padding-top: 26px;
}

.purchase-tech-points span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(255, 47, 72, 0.08), rgba(53, 104, 255, 0.08));
    border: 1px solid rgba(29, 29, 31, 0.06);
    color: #303039;
    font-weight: 800;
}

.purchase-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.purchase-feature-card {
    padding: 28px;
}

.purchase-system-detail-card {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 300px;
    padding: 30px;
}

.purchase-feature-card h3 {
    font-size: 30px;
    letter-spacing: -0.04em;
}

.purchase-feature-card ul {
    margin-top: 18px;
    padding-left: 20px;
    color: #424245;
    line-height: 1.9;
}

.purchase-feature-card li + li {
    margin-top: 8px;
}

.purchase-gallery {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 22px;
}

.purchase-gallery-main,
.purchase-gallery-stack {
    display: grid;
    gap: 22px;
}

.purchase-gallery-main img,
.purchase-gallery-stack img {
    width: 100%;
    display: block;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.86);
}

.purchase-gallery-stack {
    grid-auto-rows: minmax(0, auto);
}

.purchase-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.purchase-showcase-card {
    overflow: hidden;
    padding: 20px;
}

.purchase-showcase-card-split {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 20px;
    align-items: center;
}

.purchase-showcase-card-featured {
    grid-column: span 2;
}

.purchase-showcase-media {
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(248, 248, 252, 0.98), rgba(241, 243, 248, 0.94));
    overflow: hidden;
}

.purchase-showcase-media img {
    width: 100%;
    display: block;
}

.purchase-showcase-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.purchase-showcase-kicker {
    display: inline-flex;
    align-items: center;
    align-self: flex-start;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(255, 43, 67, 0.08);
    color: #cf102c;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.purchase-showcase-copy h3 {
    margin-top: 16px;
    font-size: 28px;
    letter-spacing: -0.04em;
}

.purchase-showcase-copy p {
    margin-top: 12px;
    color: #5d5d66;
    line-height: 1.8;
}

.purchase-showcase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.purchase-showcase-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(248, 248, 252, 0.98);
    border: 1px solid rgba(17, 24, 39, 0.06);
    color: #44444c;
    font-size: 14px;
    font-weight: 600;
}

.purchase-buy-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) 340px;
    gap: 24px;
    align-items: stretch;
    padding: 28px;
}

.purchase-buy-copy h3 {
    font-size: 32px;
    letter-spacing: -0.04em;
}

.purchase-buy-copy p {
    margin-top: 14px;
    color: #5d5d66;
    font-size: 17px;
    line-height: 1.8;
}

.purchase-buy-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.purchase-buy-meta .purchase-point {
    min-height: 128px;
}

.purchase-buy-qr {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 20px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(251, 251, 253, 0.98), rgba(240, 243, 252, 0.96));
    text-align: center;
}

.purchase-buy-qr img {
    width: 100%;
    border-radius: 24px;
    background: #fff;
}

.purchase-buy-qr strong {
    display: block;
    margin-top: 16px;
    font-size: 18px;
}

.purchase-buy-qr span {
    margin-top: 8px;
    color: #6a6a73;
    line-height: 1.6;
}

.purchase-footer-note {
    margin-top: 14px;
    color: #6a6a73;
    font-size: 14px;
}

.purchase-mobile-bar {
    display: none;
}

@media (max-width: 980px) {
    .purchase-hero,
    .purchase-bonus-panel,
    .purchase-buy-panel,
    .purchase-gallery,
    .purchase-showcase-card-split {
        grid-template-columns: 1fr;
    }

    .purchase-poster-grid,
    .purchase-bonus-points,
    .purchase-showcase-grid,
    .purchase-feature-grid {
        grid-template-columns: 1fr;
    }

    .purchase-poster-stack {
        gap: 18px;
        height: auto;
    }

    .purchase-system-detail-card {
        min-height: auto;
        justify-content: flex-start;
    }

    .purchase-showcase-card-featured {
        grid-column: span 1;
    }
}

@media (max-width: 767px) {
    .purchase-page {
        padding-top: 48px;
        padding-bottom: 96px;
    }

    .purchase-main {
        padding: 24px 16px 72px;
    }

    .purchase-card,
    .purchase-poster-card,
    .purchase-feature-card,
    .purchase-buy-panel {
        border-radius: 24px;
    }

    .purchase-hero-copy,
    .purchase-feature-card,
    .purchase-buy-panel {
        padding: 22px;
    }

    .purchase-side {
        padding: 16px;
    }

    .purchase-title {
        font-size: clamp(34px, 14vw, 52px);
    }

    .purchase-summary {
        font-size: 16px;
        margin-top: 18px;
    }

    .purchase-offer-card {
        padding: 18px;
        border-radius: 22px;
    }

    .purchase-offer-head {
        display: block;
    }

    .purchase-offer-price {
        font-size: clamp(36px, 12vw, 52px);
    }

    .purchase-offer-unit {
        font-size: 18px;
    }

    .purchase-offer-gift {
        width: 100%;
        margin-top: 14px;
        min-height: 48px;
        border-radius: 16px;
        font-size: 15px;
    }

    .purchase-points,
    .purchase-buy-meta {
        grid-template-columns: 1fr;
    }

    .purchase-point {
        padding: 16px 18px;
        border-radius: 18px;
    }

    .purchase-actions {
        flex-direction: column;
    }

    .purchase-btn {
        width: 100%;
    }

    .purchase-device-frame {
        min-height: 360px;
        padding: 18px;
        gap: 14px;
    }

    .purchase-device-frame .purchase-sale-image,
    .purchase-device-frame .purchase-device-image {
        width: 100%;
    }

    .purchase-device-badge {
        top: 18px;
        left: 18px;
        right: 18px;
    }

    .purchase-section {
        margin-top: 22px;
    }

    .purchase-bonus-panel {
        padding: 22px;
        gap: 18px;
    }

    .purchase-bonus-copy h2 {
        font-size: clamp(28px, 8vw, 40px);
    }

    .purchase-section-head p,
    .purchase-bonus-copy p,
    .purchase-poster-card p,
    .purchase-buy-copy p {
        font-size: 15px;
        line-height: 1.7;
    }

    .purchase-poster-card h3 {
        font-size: 21px;
    }

    .purchase-feature-card h3,
    .purchase-buy-copy h3 {
        font-size: 24px;
    }

    .purchase-feature-card ul {
        line-height: 1.8;
    }

    .purchase-bonus-image {
        padding: 14px;
        border-radius: 22px;
    }

    .purchase-showcase-card {
        padding: 16px;
        border-radius: 22px;
    }

    .purchase-showcase-media {
        border-radius: 18px;
    }

    .purchase-showcase-copy h3 {
        font-size: 23px;
    }

    .purchase-showcase-copy p {
        font-size: 15px;
        line-height: 1.7;
    }

    .purchase-showcase-tags {
        gap: 8px;
    }

    .purchase-showcase-tags span {
        min-height: 32px;
        padding: 0 12px;
        font-size: 13px;
    }

    .purchase-gallery-main img,
    .purchase-gallery-stack img,
    .purchase-poster-card img {
        border-radius: 20px;
    }

    .purchase-gallery-stack {
        gap: 16px;
    }

    .purchase-buy-qr {
        padding: 18px;
        border-radius: 22px;
    }

    .purchase-mobile-bar {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 999;
        display: flex;
        gap: 12px;
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
        background: rgba(251, 251, 253, 0.92);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-top: 1px solid rgba(29, 29, 31, 0.08);
    }

    .purchase-mobile-bar .purchase-btn {
        min-height: 50px;
        padding: 0 20px;
        font-size: 16px;
    }
}