:root {
    --marketing-purple: #7c3aed;
    --marketing-purple-dark: #5b21b6;
    --marketing-ink: #181322;
    --marketing-muted: #6b6577;
    --marketing-border: #e9e5f0;
    --marketing-surface: #ffffff;
    --marketing-soft: #faf8ff;
}

* { box-sizing: border-box; }
body.marketing-page {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    background: linear-gradient(180deg, #fcfbff 0%, #fff 38%, #faf9fd 100%);
    color: var(--marketing-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.marketing-shell { max-width: 1080px; margin: 0 auto; padding: 0 24px 72px; }
.marketing-nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--marketing-border); }
.marketing-brand { display: inline-flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; font-weight: 900; letter-spacing: -.04em; }
.marketing-brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--marketing-purple); color: #fff; box-shadow: 0 8px 18px #7c3aed30; }
.marketing-brand-mark svg { width: 21px; height: 21px; }
.marketing-brand-text { font-size: 18px; }
.marketing-brand-text span { color: var(--marketing-purple); font-size: 12px; }
.marketing-links { display: flex; align-items: center; gap: 18px; font-size: 13px; font-weight: 700; color: var(--marketing-muted); }
.marketing-links a { color: inherit; text-decoration: none; }
.marketing-links a:hover { color: var(--marketing-purple); }
.marketing-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border: 0; border-radius: 12px; background: var(--marketing-purple); color: #fff; font-size: 14px; font-weight: 800; text-decoration: none; cursor: pointer; box-shadow: 0 10px 22px #7c3aed2b; transition: transform .15s, background .15s, box-shadow .15s; }
.marketing-button:hover { transform: translateY(-1px); background: var(--marketing-purple-dark); box-shadow: 0 13px 28px #7c3aed38; }
.marketing-button.secondary { background: #fff; color: var(--marketing-purple); border: 1px solid #dcd1f5; box-shadow: none; }
.marketing-button.secondary:hover { background: var(--marketing-soft); }
.marketing-button.ghost { background: transparent; color: var(--marketing-muted); border: 1px solid var(--marketing-border); box-shadow: none; }
.marketing-button:disabled { opacity: .55; cursor: wait; transform: none; }
.marketing-hero { max-width: 760px; margin: 72px auto 42px; text-align: center; }
.marketing-kicker { display: inline-flex; padding: 7px 12px; border: 1px solid #ddd2f7; border-radius: 999px; color: var(--marketing-purple); background: #f6f1ff; font-size: 12px; font-weight: 800; }
.marketing-hero h1 { margin: 18px 0 14px; font-size: clamp(36px, 6vw, 62px); line-height: 1.02; letter-spacing: -.065em; }
.marketing-hero h1 span { color: var(--marketing-purple); }
.marketing-hero p { margin: 0 auto; max-width: 620px; color: var(--marketing-muted); font-size: 17px; line-height: 1.7; }
.marketing-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.marketing-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.marketing-card { position: relative; background: var(--marketing-surface); border: 1px solid var(--marketing-border); border-radius: 20px; padding: 28px; box-shadow: 0 16px 44px #21163f08; }
.marketing-card.featured { border: 2px solid var(--marketing-purple); box-shadow: 0 18px 50px #7c3aed18; }
.marketing-card-badge { position: absolute; top: -13px; right: 22px; padding: 5px 11px; border-radius: 999px; background: var(--marketing-purple); color: #fff; font-size: 11px; font-weight: 800; }
.marketing-card h2 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.025em; }
.marketing-card .description { min-height: 44px; margin: 0; color: var(--marketing-muted); font-size: 14px; line-height: 1.6; }
.marketing-price { display: flex; align-items: baseline; gap: 5px; margin: 23px 0 20px; }
.marketing-price strong { font-size: 42px; letter-spacing: -.06em; }
.marketing-price span { color: var(--marketing-muted); font-size: 13px; }
.marketing-list { display: grid; gap: 11px; margin: 0 0 24px; padding: 0; list-style: none; color: #423c4d; font-size: 14px; }
.marketing-list li::before { content: '✓'; display: inline-block; width: 22px; color: var(--marketing-purple); font-weight: 900; }
.marketing-note { margin-top: 12px; color: var(--marketing-muted); font-size: 11px; line-height: 1.5; }
.marketing-section { margin-top: 70px; }
.marketing-section h2 { margin: 0 0 10px; text-align: center; font-size: 28px; letter-spacing: -.04em; }
.marketing-section > p { max-width: 610px; margin: 0 auto 25px; text-align: center; color: var(--marketing-muted); line-height: 1.65; }
.marketing-feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.marketing-feature { padding: 20px; border: 1px solid var(--marketing-border); border-radius: 16px; background: #fff; }
.marketing-feature strong { display: block; margin-bottom: 6px; font-size: 14px; }
.marketing-feature p { margin: 0; color: var(--marketing-muted); font-size: 13px; line-height: 1.6; }
.marketing-faq { max-width: 760px; margin: 0 auto; }
.marketing-faq details { border-bottom: 1px solid var(--marketing-border); }
.marketing-faq summary { padding: 17px 0; cursor: pointer; font-weight: 800; list-style: none; }
.marketing-faq summary::-webkit-details-marker { display: none; }
.marketing-faq summary::after { content: '+'; float: right; color: var(--marketing-purple); font-size: 20px; font-weight: 400; }
.marketing-faq details[open] summary::after { content: '−'; }
.marketing-faq p { margin: -3px 0 17px; color: var(--marketing-muted); font-size: 14px; line-height: 1.7; }
.marketing-panel { max-width: 620px; margin: 50px auto 0; }
.marketing-panel h1 { margin: 0 0 10px; text-align: center; font-size: 38px; letter-spacing: -.05em; }
.marketing-panel > p { margin: 0 auto 26px; text-align: center; color: var(--marketing-muted); line-height: 1.6; }
.marketing-status { padding: 22px; border-radius: 16px; background: #f8f6fc; border: 1px solid var(--marketing-border); }
.marketing-status-row { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--marketing-border); font-size: 14px; }
.marketing-status-row:last-child { border-bottom: 0; }
.marketing-status-row span { color: var(--marketing-muted); }
.marketing-status-row strong { text-align: right; }
.marketing-form { display: grid; gap: 12px; padding: 25px; background: #fff; border: 1px solid var(--marketing-border); border-radius: 18px; box-shadow: 0 12px 35px #21163f09; }
.marketing-form label { font-size: 13px; font-weight: 800; }
.marketing-form input { width: 100%; min-height: 46px; padding: 0 13px; border: 1px solid #dcd7e6; border-radius: 10px; outline: none; font: inherit; }
.marketing-form input:focus { border-color: var(--marketing-purple); box-shadow: 0 0 0 3px #7c3aed1a; }
.marketing-message { min-height: 20px; margin: 0; color: var(--marketing-muted); font-size: 13px; line-height: 1.5; }
.marketing-message.success { color: #15803d; }
.marketing-message.error { color: #b91c1c; }
.marketing-footer { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 70px; padding-top: 22px; border-top: 1px solid var(--marketing-border); color: var(--marketing-muted); font-size: 12px; }
.marketing-footer a { color: inherit; }
.marketing-empty { text-align: center; padding: 28px; color: var(--marketing-muted); }
.billing-dialog-backdrop { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 16px; background: rgb(15 10 30 / .42); backdrop-filter: blur(3px); }
.billing-dialog { width: min(100%, 420px); padding: 22px; border: 1px solid var(--marketing-border); border-radius: 18px; background: #fff; box-shadow: 0 24px 70px rgb(31 19 62 / .2); }
.billing-dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.billing-dialog h2 { margin: 0; font-size: 18px; letter-spacing: -.025em; }
.billing-dialog p { margin: 12px 0 0; color: var(--marketing-muted); font-size: 14px; line-height: 1.6; }
.billing-dialog-close { display: grid; place-items: center; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; color: var(--marketing-muted); font-size: 22px; cursor: pointer; }
.billing-dialog-close:hover { background: var(--marketing-soft); color: var(--marketing-ink); }
.billing-dialog-actions { display: flex; justify-content: flex-end; margin-top: 20px; }
.marketing-success { max-width: 660px; margin: 92px auto 0; text-align: center; }
.marketing-success-icon { display: grid; place-items: center; width: 70px; height: 70px; margin: 0 auto 20px; border-radius: 50%; background: #dcfce7; color: #15803d; font-size: 30px; }
.marketing-success h1 { margin: 0 0 12px; font-size: clamp(32px, 5vw, 48px); letter-spacing: -.05em; }
.marketing-success p { margin: 0 auto; max-width: 540px; color: var(--marketing-muted); line-height: 1.7; }

@media (max-width: 700px) {
    .marketing-shell { padding: 0 16px 52px; }
    .marketing-nav { padding: 15px 0; }
    .marketing-links { gap: 10px; font-size: 12px; }
    .marketing-links .hide-mobile { display: none; }
    .marketing-hero { margin: 52px auto 32px; }
    .marketing-grid, .marketing-feature-grid { grid-template-columns: 1fr; }
    .marketing-card { padding: 23px; }
    .marketing-card .description { min-height: auto; }
    .marketing-panel { margin-top: 55px; }
    .marketing-panel h1 { font-size: 32px; }
    .marketing-footer { margin-top: 50px; }
}