.ooi-membership {
    --membership-ink: #10223d;
    --membership-muted: #637187;
    max-width: 1440px;
    margin: 0 auto;
    padding: clamp(52px, 7vw, 96px) clamp(18px, 4vw, 64px);
    color: var(--membership-ink);
    background:
        radial-gradient(circle at 92% 4%, rgba(128, 197, 207, .18), transparent 28%),
        linear-gradient(145deg, #faf8f3 0%, #f4f0e9 54%, #eef5f5 100%);
    border: 1px solid rgba(16, 34, 61, .09);
    border-radius: 28px;
}

.ooi-membership *, .ooi-membership *::before, .ooi-membership *::after { box-sizing: border-box; }

.ooi-membership__intro { max-width: 850px; margin: 0 auto 42px; text-align: center; }
.ooi-membership__kicker,
.ooi-membership-card__eyebrow {
    color: #7270ac;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .18em;
}
.ooi-membership__intro h1 {
    margin: 12px 0 14px;
    color: var(--membership-ink);
    font-size: clamp(38px, 5.2vw, 72px);
    line-height: .98;
    letter-spacing: -.045em;
}
.ooi-membership__intro p { margin: 0; color: var(--membership-muted); font-size: clamp(17px, 1.6vw, 21px); line-height: 1.55; }

.ooi-membership__steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 980px;
    margin: 0 auto 48px;
    padding: 0;
    list-style: none;
}
.ooi-membership__steps li { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; color: var(--membership-muted); }
.ooi-membership__steps li:not(:last-child)::after { content: ''; position: absolute; left: calc(50% + 92px); right: calc(-50% + 92px); height: 1px; background: rgba(114, 112, 172, .25); }
.ooi-membership__steps b { display: grid; place-items: center; width: 34px; height: 34px; color: #fff; background: #7270ac; border-radius: 50%; }
.ooi-membership__steps strong { display: block; color: var(--membership-ink); }

.ooi-membership__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: stretch; }
.ooi-membership-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 480px;
    padding: clamp(26px, 3vw, 40px);
    overflow: hidden;
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(16, 34, 61, .1);
    border-radius: 24px;
    box-shadow: 0 18px 48px rgba(16,34,61,.07);
}
.ooi-membership-card::before { content: ''; position: absolute; inset: 0 0 auto; height: 5px; background: #c9c8d7; }
.ooi-membership-card--aqua::before { background: #80c5cf; }
.ooi-membership-card--orange::before { background: #ffab4e; }
.ooi-membership-card.is-current { outline: 2px solid rgba(114,112,172,.55); outline-offset: -2px; }
.ooi-membership-card h2 { margin: 12px 0 6px; color: var(--membership-ink); font-size: clamp(29px, 3vw, 43px); letter-spacing: -.035em; }
.ooi-membership-card__price { margin: 0 0 18px; color: var(--membership-ink); font-size: 35px; font-weight: 850; }
.ooi-membership-card__price small { font-size: 15px; color: var(--membership-muted); }
.ooi-membership-card__description { min-height: 78px; margin: 0; color: var(--membership-muted); line-height: 1.55; }
.ooi-membership-card ul { display: grid; gap: 13px; margin: 26px 0 30px; padding: 24px 0 0; border-top: 1px solid rgba(16,34,61,.09); list-style: none; }
.ooi-membership-card li { position: relative; padding-left: 24px; line-height: 1.4; }
.ooi-membership-card li::before { content: '✓'; position: absolute; left: 0; color: #2d929f; font-weight: 900; }
.ooi-membership-card__cta,
.ooi-membership-card__current {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: auto;
    padding: 15px 18px;
    color: #fff;
    background: var(--membership-ink);
    border-radius: 14px;
    font-weight: 800;
    text-decoration: none;
}
.ooi-membership-card--aqua .ooi-membership-card__cta { background: #247f8c; }
.ooi-membership-card--orange .ooi-membership-card__cta { background: #b86413; }
.ooi-membership-card__current { justify-content: center; color: #4b4a7d; background: #ebeaf6; }
.ooi-membership-card__cta:hover { color: #fff; transform: translateY(-2px); }

.ooi-membership__reassurance { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; padding: 22px 26px; background: rgba(255,255,255,.56); border-radius: 18px; }
.ooi-membership__reassurance p { margin: 0; color: var(--membership-muted); }
.ooi-membership__reassurance a { flex: 0 0 auto; color: #595799; font-weight: 800; text-decoration: none; }

@media (max-width: 900px) {
    .ooi-membership__grid { grid-template-columns: 1fr; }
    .ooi-membership-card { min-height: auto; }
    .ooi-membership-card__description { min-height: 0; }
    .ooi-membership__steps { grid-template-columns: 1fr; gap: 14px; align-items: start; }
    .ooi-membership__steps li { justify-content: flex-start; }
    .ooi-membership__steps li::after { display: none; }
    .ooi-membership__reassurance { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
    .ooi-membership { padding: 42px 16px; border-radius: 20px; }
    .ooi-membership__intro { text-align: left; }
    .ooi-membership__intro h1 { font-size: 42px; }
    .ooi-membership-card { padding: 27px 22px; border-radius: 20px; }
    .ooi-membership__reassurance { padding: 20px; }
}