.price-section {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
    padding: 54px 0 56px 0;
}

.price-desc {
    margin-top: 32px;
    margin-bottom: 44px;
}

.price-desc p {
    color: #222;
    letter-spacing: 0.06em;
}

.plan-list {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 20px;
}

.plan-card {
    flex: 0 1 410px;
    max-width: 410px;
    min-width: 270px;
    padding: 24px 28px 34px 28px;
    border-radius: 0;
    background: #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    box-shadow: 0 6px 12px -8px rgba(0,0,0,0.5);
    border: solid;
}

.plan-title {
    font-family: 'Futura', 'Noto Sans JP', sans-serif;
    font-size: 28px;
    font-weight: 500;
    letter-spacing: 0.15em;
    margin-bottom: 0px;
    color: #262626;
}

.plan-subtitle {
    font-size: 18px;
    color: #333;
    margin-bottom: 12px;
}

.plan-price {
    width: 90%;
    margin-top: 6px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #3d3d3d;
    color: #fff;
    padding: 0;
    border-radius: 0;
}
.plan-price span { 
    font-size: 24px;
}
.plan-price small {
    font-size: 16px;
    color: #fff;
    font-weight: 400;
    margin-top: auto;
}

/* 各カードごとのカラー */
.plan-basic {
    background: #fff;
}
.plan-standard {
    background: transparent;
}
.plan-premium {
    background: #333;
}
.plan-premium .plan-title,
.plan-premium .plan-subtitle{
    color: #fff;
}
.plan-premium .plan-price {
    background: #fff;
    color: #222;
}
.plan-premium .plan-price small{
    color: #222;
}

/* レスポンシブ */
@media (max-width: 1200px) {
    .plan-list { gap: 18px; }
    .plan-card { min-width: 180px; padding: 32px 12px 26px 12px; }
}
@media (max-width: 900px) {
    .plan-list { flex-direction: column; gap: 20px; align-items: center; }
    .plan-card { width: 92vw; max-width: 410px; flex: 0 1 40px;}
}
@media (max-width: 768px) {
    .plan-card { 
        padding: 22px 6vw 22px 6vw;
        max-width: 90vw;
    }

    .plan-price { font-size: 18px; }
}