.purchase-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.purchase-hero {
    overflow: hidden;
    padding-block: clamp(44px, 7vw, 88px);
    background:
        radial-gradient(ellipse at 88% 35%, #16664a, transparent 55%),
        linear-gradient(120deg, var(--green-deep), var(--green-dark));
    color: #fff;
}

.purchase-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: center;
    gap: clamp(30px, 6vw, 78px);
}

.purchase-hero .eyebrow, .purchase-contact .eyebrow { color: var(--mint); }
.purchase-intro h1 { font-size: clamp(2.3rem, 4.8vw, 4.1rem); text-wrap: balance; }
.purchase-intro h1 em { display: block; }
.purchase-lede { max-width: 47ch; margin: 20px 0 26px; color: #def3e6; font-size: 1.07rem; line-height: 1.65; }

.purchase-hero-offer {
    position: relative;
    isolation: isolate;
    min-height: 300px;
    overflow: hidden;
    padding: clamp(23px, 3.1vw, 40px);
    border: 1px solid #a9edbd70;
    border-radius: 22px;
    background: linear-gradient(155deg, #1f6d51, #103e31 65%);
    box-shadow: 0 24px 60px #031c1590;
}

.purchase-hero-offer::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    content: "";
    background-image: linear-gradient(#a9edbd17 1px, transparent 1px), linear-gradient(90deg, #a9edbd17 1px, transparent 1px);
    background-size: 22px 22px;
    mask-image: linear-gradient(to bottom right, transparent, black);
}

.purchase-hero-offer img {
    position: absolute;
    z-index: -1;
    right: -12%;
    bottom: -39%;
    width: min(104%, 440px);
    height: auto;
    opacity: .68;
}

.purchase-badge {
    display: inline-block;
    margin: 0 0 20px;
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--mint);
    color: var(--green-deep);
    font-size: .8rem;
    font-weight: 700;
}

.purchase-offer-name { margin: 0 0 9px; font-size: 1.15rem; font-weight: 750; }
.purchase-offer-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 9px; margin: 0; color: #e2f5e9; }
.purchase-offer-price strong { color: #fff; font-size: clamp(1.85rem, 3.35vw, 3.25rem); letter-spacing: -.04em; }

.purchase-plans { padding-block: clamp(40px, 6vw, 72px); }
.purchase-plans, .purchase-group, .purchase-contact { scroll-margin-top: 20px; }
.purchase-jump { display: flex; flex-wrap: wrap; gap: 9px; margin: 20px 0 25px; }
.purchase-jump a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 42px;
    padding: 6px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: var(--green-text);
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
}
.purchase-jump a:hover { border-color: #7faf96; background: #eaf6ee; }

.purchase-featured { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(12px, 2vw, 20px); }
.purchase-plan {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(18px, 2.5vw, 30px);
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 12px 25px #0a3b2910;
}

.purchase-plan-highlight {
    border-color: #317b59;
    background: linear-gradient(155deg, #135b42, var(--green-deep));
    color: #fff;
}

.purchase-plan-label { margin: 0 0 9px; color: var(--green-text); font-size: .74rem; font-weight: 800; letter-spacing: .09em; }
.purchase-plan-highlight .purchase-plan-label { color: var(--mint); }
.purchase-plan h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
.purchase-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; margin: 11px 0 15px; }
.purchase-price strong { font-size: clamp(1.65rem, 3vw, 2.5rem); letter-spacing: -.045em; }
.purchase-price span { color: var(--muted); font-size: .875rem; white-space: nowrap; }
.purchase-plan-highlight .purchase-price span { color: #daeee2; }
.purchase-benefits { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.purchase-benefits li { display: flex; align-items: baseline; gap: 8px; line-height: 1.45; }
.purchase-benefits li::before { content: "✓"; color: var(--green-text); font-weight: 800; }
.purchase-plan-highlight .purchase-benefits li::before { color: var(--mint); }
.purchase-plan > .purchase-benefits { margin-bottom: 22px; }
.purchase-plan > .button { width: 100%; margin-top: auto; }
.purchase-button-secondary { border-color: #96bdaa; color: var(--green-text); }
.purchase-button-secondary:hover { border-color: var(--green-text); background: #edf8f1; }

.purchase-group { margin-top: clamp(36px, 5vw, 59px); }
.purchase-group h2 { font-size: clamp(1.5rem, 3vw, 2.15rem); }
.purchase-group .section-heading p { margin: 7px 0 0; color: var(--muted); line-height: 1.55; }
.purchase-options { display: grid; gap: 8px; margin: 15px 0 0; padding: 0; list-style: none; }
.purchase-option { border: 1px solid var(--line); border-radius: 9px; background: #fff; }
.purchase-option[open] { border-color: #7fb398; }
.purchase-option summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, auto) 14px;
    align-items: center;
    gap: 8px 14px;
    min-height: 58px;
    padding: 12px 16px;
    border-radius: 9px;
    cursor: pointer;
    list-style: none;
}
.purchase-option summary::-webkit-details-marker { display: none; }
.purchase-option summary:hover { background: #f0f8f3; }
.purchase-option summary:focus-visible { outline: 3px solid #eea840; outline-offset: 3px; }
.purchase-option-name { font-weight: 750; }
.purchase-option-rate { text-align: right; }
.purchase-option-rate strong { color: var(--green-text); font-variant-numeric: tabular-nums; }
.purchase-option-rate span { color: var(--muted); font-size: .85rem; }
.purchase-option-toggle {
    justify-self: end;
    width: 8px;
    height: 8px;
    margin: 0 3px 3px 0;
    transform: rotate(45deg);
    border-right: 2px solid var(--green-text);
    border-bottom: 2px solid var(--green-text);
}
.purchase-option[open] .purchase-option-toggle { margin-top: 5px; transform: rotate(225deg); }
.purchase-option-detail { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 14px 24px; padding: 2px 16px 16px; }
.purchase-option-detail > .purchase-benefits { color: var(--muted); }

.usage-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.usage-options .card h3 { margin: 0; font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
.usage-options .card .eyebrow { margin: 0 0 10px; color: var(--green-text); }

.purchase-contact { background: var(--green-dark); color: #fff; }
.purchase-contact-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 34px; }
.purchase-contact-inner p:not(.eyebrow) { max-width: 55ch; margin: 8px 0 0; color: #daeee2; line-height: 1.55; }

@media (prefers-reduced-motion: no-preference) {
    .purchase-intro { animation: purchase-reveal 530ms ease-out both; }
    .purchase-hero-offer { animation: purchase-reveal 670ms 80ms ease-out both; }
    .purchase-shine { position: relative; isolation: isolate; overflow: hidden; }
    .purchase-shine::before {
        position: absolute;
        z-index: -1;
        inset: 0;
        content: "";
        transform: translateX(-115%);
        background: linear-gradient(110deg, transparent 36%, #ffffff75 50%, transparent 64%);
        animation: purchase-sheen 1s 550ms ease-out;
    }
    .purchase-plan { transition: transform 200ms ease, box-shadow 200ms ease; }
    .purchase-plan:hover, .purchase-plan:focus-within { transform: translateY(-4px); box-shadow: 0 17px 28px #0a3b2927; }
}

@keyframes purchase-reveal {
    from { opacity: .45; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes purchase-sheen { to { transform: translateX(115%); } }

@media (max-width: 690px) {
    .purchase-hero-inner, .purchase-featured, .usage-options { grid-template-columns: minmax(0, 1fr); }
    .purchase-hero-offer { min-height: 182px; }
    .purchase-hero-offer img { right: -6%; bottom: -52%; width: min(74%, 315px); }
    .purchase-lede { margin-block: 14px 19px; font-size: 1rem; }
    .purchase-option summary { grid-template-columns: minmax(0, 1fr) 14px; }
    .purchase-option-rate { grid-row: 2; text-align: left; }
    .purchase-option-toggle { grid-column: 2; grid-row: 1 / 3; }
}
