/* =========================================================
   Checkout — ITDA design system
   One product per page · 3 fields · Stripe Elements
   ========================================================= */

.ck-shell {
    background: #080808;
    color: #FFFFFF;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
}

.ck-empty {
    max-width: 600px;
    margin: 0 auto;
    padding: 120px 40px;
    text-align: center;
}
.ck-empty h1 {
    font-family: 'Inter', sans-serif;
    font-size: 30px;
    font-weight: 800;
    color: #FFFFFF;
    margin: 0 0 16px;
}
.ck-empty a {
    color: #00C896;
    font-weight: 700;
    text-decoration: none;
}

/* ── Header ── */
.ck-hdr {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 40px;
    max-width: 1180px;
    margin: 0 auto;
}
.ck-logo img {
    width: 44px;
    height: 44px;
    display: block;
}
.ck-back {
    font-size: 11px;
    color: #787878;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 7px;
    text-decoration: none;
    transition: color 0.15s;
}
.ck-back:hover { color: #BEBEBE; }

/* ── Layout ── */
.ck-wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 40px 100px;
}
.ck-intro { margin: 18px 0 46px; }
.ck-eyebrow {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #00C896;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ck-eyebrow::before {
    content: '';
    width: 24px;
    height: 2px;
    background: #00C896;
}
.ck-intro h1 {
    font-family: 'Inter', sans-serif;
    font-size: 46px;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.02;
    color: #FFFFFF;
    margin: 0;
}
.ck-intro p {
    font-size: 14.5px;
    color: #BEBEBE;
    max-width: 460px;
    margin-top: 14px;
    line-height: 1.7;
}

.ck-grid {
    display: grid;
    grid-template-columns: 1fr 392px;
    gap: 46px;
    align-items: start;
}
.ck-col-form { min-width: 0; }

/* ── Express ── */
.ck-express { margin-bottom: 10px; min-height: 2px; }
.ck-express-note {
    font-size: 11.5px;
    color: #787878;
    border: 1px dashed #363636;
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 10px;
}
.ck-or {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: #787878;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 700;
}
.ck-or::before, .ck-or::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #282828;
}

/* ── Form ── */
.ck-fsec { margin-bottom: 32px; }
.ck-fsec-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.ck-fsec-num {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #00C896;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ck-fsec-num::before {
    content: '';
    width: 16px;
    height: 2px;
    background: #00C896;
}
.ck-fsec-title {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #FFFFFF;
}
.ck-field { margin-bottom: 15px; }
.ck-field:last-child { margin-bottom: 0; }
.ck-field label,
.ck-shell label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: #787878;
    margin-bottom: 8px;
}
.ck-inp {
    width: 100%;
    height: 50px;
    background: #111111;
    border: 1px solid #363636;
    border-radius: 8px;
    padding: 0 15px;
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: border-color 0.15s, background 0.15s;
    box-sizing: border-box;
    -webkit-appearance: none;
}
.ck-inp::placeholder { color: #404040; }
.ck-inp:focus {
    outline: none;
    border-color: #00C896;
    background: #1C1C1C;
}
.ck-pw-wrap { position: relative; }
.ck-pw-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    font-weight: 700;
    color: #00C896;
    cursor: pointer;
    letter-spacing: 0.04em;
    background: none;
    border: none;
    padding: 4px;
    font-family: 'Inter', sans-serif;
}
.ck-hint {
    font-size: 11.5px;
    color: #787878;
    margin-top: 7px;
    line-height: 1.5;
}

/* ── Terms / error / submit ── */
.ck-terms {
    display: flex;
    gap: 11px;
    align-items: flex-start;
    margin: 28px 0 18px;
    font-size: 12.5px;
    color: #BEBEBE;
    line-height: 1.55;
}
.ck-terms input {
    margin-top: 3px;
    width: 17px;
    height: 17px;
    accent-color: #00C896;
    flex-shrink: 0;
    cursor: pointer;
}
.ck-terms label {
    text-transform: none;
    letter-spacing: 0;
    font-size: 12.5px;
    color: #BEBEBE;
    font-weight: 400;
    margin: 0;
    cursor: pointer;
}
.ck-terms a {
    color: #00C896;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ck-error {
    border: 1px solid rgba(255, 77, 77, 0.4);
    background: rgba(255, 77, 77, 0.08);
    color: #FF4D4D;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 12.5px;
    margin-bottom: 16px;
}

.ck-submit {
    width: 100%;
    height: 58px;
    background: #00C896;
    color: #000;
    border: none;
    border-radius: 9px;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 0.01em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    transition: background 0.15s, transform 0.1s;
}
.ck-submit:hover:not(:disabled) { background: #00E6AC; }
.ck-submit:active:not(:disabled) { transform: translateY(1px); }
.ck-submit:disabled { opacity: 0.6; cursor: wait; }
.ck-arrow { transition: transform 0.15s; }
.ck-submit:hover:not(:disabled) .ck-arrow { transform: translateX(4px); }
.ck-submit-amt { font-weight: 800; }
.ck-submit-note {
    text-align: center;
    font-size: 12px;
    color: #787878;
    margin-top: 15px;
    line-height: 1.5;
}
.ck-submit-note b { color: #BEBEBE; font-weight: 700; }

/* ── Summary ── */
.ck-summary {
    position: sticky;
    top: 24px;
    background: #111111;
    border: 1px solid #363636;
    border-radius: 12px;
    overflow: hidden;
}
.ck-sum-head { padding: 20px 22px 0; }
.ck-sum-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #787878;
    margin-bottom: 14px;
}
.ck-sum-plan {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding-bottom: 18px;
}
.ck-sum-thumb {
    width: 58px;
    height: 84px;
    border-radius: 7px;
    flex-shrink: 0;
    border: 1px solid #363636;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #1C1C1C;
}
.ck-sum-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    display: block;
}
/* Per-routine choreography art is landscape (cover + title) — show all of it. */
.ck-sum-thumb.wide { width: 132px; height: 74px; }
.ck-sum-thumb.wide img { object-position: center; }
.ck-sum-info { flex: 1; min-width: 0; padding-top: 1px; }
.ck-sum-name {
    font-size: 19px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 5px;
    letter-spacing: -0.015em;
    color: #FFFFFF;
}
.ck-sum-desc {
    font-size: 12px;
    color: #BEBEBE;
    line-height: 1.5;
}

.ck-bill-toggle {
    margin: 0 22px 4px;
    display: flex;
    background: #1C1C1C;
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}
.ck-bill-opt {
    flex: 1;
    height: 38px;
    border: none;
    background: none;
    color: #BEBEBE;
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    transition: all 0.15s;
}
.ck-bill-opt.on { background: #00C896; color: #000; }
.ck-bill-save {
    font-size: 9px;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0, 200, 150, 0.18);
    color: #00C896;
    letter-spacing: 0.02em;
}
.ck-bill-opt.on .ck-bill-save {
    background: rgba(0, 0, 0, 0.18);
    color: #004d39;
}

.ck-sum-divider { height: 1px; background: #282828; margin: 18px 22px; }

/* ── Promo (collapsed by default) ── */
.ck-promo { padding: 0 22px; }
.ck-promo-trigger {
    font-size: 12px;
    font-weight: 700;
    color: #BEBEBE;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: none;
    border: none;
    padding: 0;
    font-family: 'Inter', sans-serif;
}
.ck-promo-trigger:hover { color: #FFFFFF; }
.ck-promo-plus {
    display: inline-block;
    transition: transform 0.2s;
    color: #00C896;
    font-weight: 800;
}
.ck-promo.open .ck-promo-plus { transform: rotate(45deg); }
.ck-promo-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
}
.ck-promo.open .ck-promo-body { max-height: 110px; }
.ck-promo-row {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}
.ck-promo-row .ck-inp { height: 44px; }
.ck-promo-apply {
    height: 44px;
    padding: 0 18px;
    border-radius: 8px;
    background: #282828;
    border: 1px solid #363636;
    color: #FFFFFF;
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 12.5px;
    cursor: pointer;
    white-space: nowrap;
}
.ck-promo-apply:hover { border-color: #404040; }
.ck-promo-applied {
    margin-top: 12px;
    font-size: 12px;
    font-weight: 700;
    color: #00C896;
    display: flex;
    align-items: center;
    gap: 10px;
}
.ck-promo-remove {
    background: none;
    border: none;
    color: #787878;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    text-decoration: underline;
    font-family: 'Inter', sans-serif;
}
.ck-promo-err {
    margin-top: 8px;
    font-size: 11.5px;
    color: #FF4D4D;
}

/* ── Breakdown ── */
.ck-breakdown { padding: 18px 22px 4px; }
.ck-brow {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 13px;
    color: #BEBEBE;
    margin-bottom: 11px;
}
.ck-brow .v { color: #FFFFFF; font-weight: 600; }
.ck-brow .ck-discount { color: #00C896; }
.ck-btotal {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 15px;
    margin-top: 4px;
    border-top: 1px solid #282828;
}
.ck-btotal-label {
    font-size: 13px;
    font-weight: 700;
    color: #FFFFFF;
}
.ck-btotal-label small {
    display: block;
    font-size: 10.5px;
    color: #787878;
    font-weight: 600;
    margin-top: 2px;
    letter-spacing: 0.02em;
}
.ck-btotal-val {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.02em;
    color: #FFFFFF;
}
.ck-renew {
    font-size: 11.5px;
    color: #787878;
    padding: 14px 22px 0;
    line-height: 1.55;
}
.ck-renew b { color: #BEBEBE; font-weight: 700; }

/* ── Trust ── */
.ck-trust {
    padding: 18px 22px 22px;
    margin-top: 14px;
    border-top: 1px solid #282828;
    display: flex;
    flex-direction: column;
    gap: 9px;
}
.ck-trust-row {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 11.5px;
    color: #787878;
}
.ck-trust-row svg {
    width: 14px;
    height: 14px;
    stroke: #00C896;
    fill: none;
    stroke-width: 1.8;
    flex-shrink: 0;
}
.ck-trust-stripe {
    font-size: 10.5px;
    color: #404040;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
    gap: 6px;
}
.ck-trust-stripe b { color: #787878; font-weight: 800; }

/* ── Mobile ── */
.ck-mcta { display: none; }

@media (max-width: 920px) {
    .ck-grid { grid-template-columns: 1fr; gap: 0; }
    .ck-intro h1 { font-size: 34px; }
    .ck-wrap { padding: 12px 20px 120px; }
    .ck-hdr { padding: 16px 20px; }
    .ck-col-summary { order: -1; margin-bottom: 28px; }
    .ck-summary { position: static; }
    .ck-mcta {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 40;
        background: rgba(8, 8, 8, 0.94);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid #363636;
        padding: 13px 18px;
        align-items: center;
        gap: 14px;
    }
    .ck-mcta-info .l {
        font-size: 9px;
        color: #787878;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }
    .ck-mcta-info .v {
        font-size: 20px;
        font-weight: 800;
        line-height: 1;
        letter-spacing: -0.01em;
        color: #FFFFFF;
    }
    .ck-mcta .ck-submit { height: 50px; margin: 0; flex: 1; }
}

@media (max-width: 560px) {
    .ck-intro h1 { font-size: 30px; }
    .ck-wrap { padding: 10px 16px 120px; }
}