/* ================================================================
   Kokoro Academy — Pricing Page  (v1.0.0)
   ================================================================ */

/* ----- CSS variables scoped to the page wrapper --------------- */
.kp-page {
    --kp-pri:      #5a4fcf;
    --kp-pri-dk:   #4338ca;
    --kp-pri-lt:   #ede9fe;
    --kp-pop:      #f59e0b;
    --kp-text:     #1e293b;
    --kp-muted:    #64748b;
    --kp-border:   #e2e8f0;
    --kp-card:     #ffffff;
    --kp-bg:       #f8f7ff;
    --kp-green:    #16a34a;
    --kp-rad:      14px;
    --kp-shadow:   0 4px 24px rgba(90,79,207,.09);
    --kp-shover:   0 10px 36px rgba(90,79,207,.18);
    background: var(--kp-bg);
}

/* ----------------------------------------------------------------
   Page Banner
   ---------------------------------------------------------------- */
.kp-page-banner {
    background: linear-gradient(135deg, #3730a3 0%, #5a4fcf 55%, #7c3aed 100%);
    padding: 48px 24px 44px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.kp-page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 75% 40%, rgba(255,255,255,.08) 0%, transparent 65%);
    pointer-events: none;
}
.kp-page-banner-inner {
    position: relative;
}
.kp-page-banner-breadcrumb {
    display: block;
    font-size: 12.5px;
    color: rgba(255,255,255,.5);
    margin-bottom: 10px;
    letter-spacing: .04em;
}
.kp-page-banner-title {
    font-size: clamp(30px, 5vw, 54px);
    font-weight: 800;
    color: #fff;
    margin: 0;
    line-height: 1.1;
    letter-spacing: -.01em;
}

/* ----------------------------------------------------------------
   Hero
   ---------------------------------------------------------------- */
.kp-hero {
    text-align: center;
    padding: 72px 24px 52px;
}
.kp-hero-label {
    display: inline-block;
    background: var(--kp-pri-lt);
    color: var(--kp-pri);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
    padding: 5px 16px;
    border-radius: 100px;
    margin-bottom: 22px;
}
.kp-hero h1 {
    font-size: clamp(26px, 5vw, 46px);
    font-weight: 800;
    color: var(--kp-text);
    line-height: 1.15;
    margin: 0 0 16px;
}
.kp-hero p {
    font-size: 17px;
    color: var(--kp-muted);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ----------------------------------------------------------------
   Comparison table
   ---------------------------------------------------------------- */
.kp-compare-outer {
    max-width: 880px;
    margin: 0 auto 56px;
    padding: 0 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.kp-compare-outer::after {
    content: '';
    display: block;
    height: 1px;
}
.kp-compare {
    width: 100%;
    min-width: 520px;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--kp-card);
    border-radius: var(--kp-rad);
    box-shadow: var(--kp-shadow);
    overflow: hidden;
}

/* Header row */
.kp-compare thead tr th {
    padding: 0;
    vertical-align: bottom;
}
.kp-compare thead tr th:first-child {
    width: 38%;
    vertical-align: bottom;
    padding: 0 18px 14px;
}
.kp-th-label {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--kp-muted);
    letter-spacing: .04em;
    text-transform: uppercase;
}
.kp-th-plan {
    text-align: center;
    padding: 24px 16px 20px;
}
.kp-th-plan .kp-plan-badge-pop {
    display: inline-block;
    background: var(--kp-pop);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 100px;
    margin-bottom: 8px;
}
.kp-th-plan .kp-th-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--kp-text);
    margin: 0 0 4px;
}
.kp-th-plan .kp-th-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--kp-pri);
}
.kp-th-plan .kp-th-price small {
    font-size: 13px;
    font-weight: 500;
    color: var(--kp-muted);
}
.kp-th-plan.kp-col-pop {
    background: var(--kp-pri);
}
.kp-th-plan.kp-col-pop .kp-th-name,
.kp-th-plan.kp-col-pop .kp-th-price,
.kp-th-plan.kp-col-pop .kp-th-price small {
    color: #fff;
}

/* Body rows */
.kp-compare tbody tr td {
    padding: 12px 18px;
    font-size: 13.5px;
    border-top: 1px solid var(--kp-border);
    color: var(--kp-muted);
    transition: background .12s;
}
.kp-compare tbody tr td:first-child {
    font-weight: 500;
    color: var(--kp-text);
}
.kp-compare tbody tr td.kp-col-pop {
    background: var(--kp-pri-lt);
}
.kp-compare tbody tr:hover td {
    background: #fafbff;
}
.kp-compare tbody tr:hover td.kp-col-pop {
    background: #ddd6fe;
}
.kp-compare thead th:not(:first-child),
.kp-compare tbody td:not(:first-child) {
    text-align: center;
}
.kp-check { color: var(--kp-green); font-weight: 700; font-size: 16px; }
.kp-dash  { color: #cbd5e1; font-size: 20px; }

/* ----------------------------------------------------------------
   Plan Builder
   ---------------------------------------------------------------- */
.kp-builder {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 24px 72px;
}

.kp-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--kp-pri);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    margin-right: 8px;
    flex-shrink: 0;
}
.kp-step-heading {
    display: flex;
    align-items: center;
    font-size: 19px;
    font-weight: 700;
    color: var(--kp-text);
    margin: 0 0 20px;
}

/* Plan cards */
.kp-plan-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 44px;
}
.kp-plan-card {
    background: var(--kp-card);
    border: 2px solid var(--kp-border);
    border-radius: var(--kp-rad);
    padding: 22px 18px 18px;
    cursor: pointer;
    transition: border-color .18s, box-shadow .18s, transform .18s, background .18s;
    position: relative;
    user-select: none;
    outline: none;
}
.kp-plan-card:hover {
    border-color: var(--kp-pri);
    box-shadow: var(--kp-shadow);
    transform: translateY(-2px);
}
.kp-plan-card.is-active {
    border-color: var(--kp-pri);
    box-shadow: var(--kp-shover);
    background: var(--kp-pri-lt);
}
.kp-plan-card.is-active::after {
    content: '✓';
    position: absolute;
    top: 10px;
    right: 12px;
    width: 20px;
    height: 20px;
    background: var(--kp-pri);
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
}
.kp-plan-card.is-active .kp-pc-name {
    color: var(--kp-pri-dk);
}
.kp-plan-card.is-active .kp-pc-price {
    color: var(--kp-pri-dk);
}
.kp-plan-card:focus-visible {
    outline: 2px solid var(--kp-pri);
    outline-offset: 2px;
}
.kp-pc-badge {
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--kp-pop);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 3px 12px;
    border-radius: 100px;
    white-space: nowrap;
}
.kp-pc-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--kp-text);
    margin: 0 0 4px;
}
.kp-pc-tag {
    font-size: 12.5px;
    color: var(--kp-muted);
    margin: 0 0 14px;
    line-height: 1.45;
}
.kp-pc-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--kp-pri);
}
.kp-pc-price small {
    font-size: 13px;
    font-weight: 500;
    color: var(--kp-muted);
}

/* Step divider */
.kp-step-divider {
    border: none;
    border-top: 1px solid var(--kp-border);
    margin: 4px 0 36px;
}

/* Slider row */
.kp-slider-row {
    display: flex;
    align-items: center;
    gap: 14px;
}
.kp-adj-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--kp-pri);
    background: transparent;
    color: var(--kp-pri);
    font-size: 22px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s, transform .12s;
    flex-shrink: 0;
    line-height: 1;
    padding: 0 0 2px;
}
.kp-adj-btn:hover {
    background: var(--kp-pri);
    color: #fff;
    transform: scale(1.08);
}
.kp-adj-btn:disabled {
    opacity: .35;
    cursor: not-allowed;
    transform: none;
}
.kp-months-display {
    font-size: 26px;
    font-weight: 800;
    color: var(--kp-text);
    min-width: 80px;
    text-align: center;
    flex-shrink: 0;
    line-height: 1.1;
}
.kp-months-display small {
    font-size: 11px;
    font-weight: 500;
    color: var(--kp-muted);
    display: block;
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.kp-range-wrap {
    flex: 1;
}
input.kp-range {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--kp-border);
    outline: none;
    cursor: pointer;
    display: block;
}
input.kp-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--kp-pri);
    box-shadow: 0 0 0 4px var(--kp-pri-lt);
    cursor: pointer;
    transition: box-shadow .15s, transform .12s;
}
input.kp-range::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 6px var(--kp-pri-lt);
    transform: scale(1.1);
}
input.kp-range::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--kp-pri);
    box-shadow: 0 0 0 4px var(--kp-pri-lt);
    border: none;
    cursor: pointer;
}
.kp-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--kp-muted);
    margin-top: 9px;
}

/* ----------------------------------------------------------------
   Price summary card
   ---------------------------------------------------------------- */
.kp-price-card {
    background: var(--kp-card);
    border: 1px solid var(--kp-border);
    border-left: 4px solid var(--kp-pri);
    border-radius: var(--kp-rad);
    padding: 28px 28px 26px;
    margin-top: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    box-shadow: var(--kp-shadow);
    flex-wrap: wrap;
}
.kp-price-info .kp-pi-label {
    font-size: 13px;
    color: var(--kp-muted);
    margin-bottom: 6px;
}
.kp-price-info .kp-pi-total {
    font-size: 40px;
    font-weight: 900;
    color: var(--kp-text);
    line-height: 1;
}
.kp-price-info .kp-pi-total small {
    font-size: 14px;
    font-weight: 500;
    color: var(--kp-muted);
}
.kp-price-info .kp-pi-breakdown {
    font-size: 13px;
    color: var(--kp-muted);
    margin-top: 7px;
}
.kp-save-pill {
    display: inline-block;
    background: #dcfce7;
    color: var(--kp-green);
    font-weight: 700;
    padding: 2px 9px;
    border-radius: 100px;
    margin-left: 6px;
    font-size: 11px;
}

/* Buy button */
.kp-buy-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--kp-pri);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: background .18s, transform .18s, box-shadow .18s;
    white-space: nowrap;
    flex-shrink: 0;
    text-decoration: none;
}
.kp-buy-btn:hover {
    background: var(--kp-pri-dk);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(90,79,207,.32);
    color: #fff;
}

/* Error notice */
.kp-notice {
    background: #fff7ed;
    border: 1px solid #fdba74;
    color: #9a3412;
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 13.5px;
    margin-bottom: 20px;
    display: none;
}
.kp-notice.is-visible { display: block; }

/* ----------------------------------------------------------------
   Benefits section
   ---------------------------------------------------------------- */
.kp-benefits-section {
    background: var(--kp-card);
    border-top: 1px solid var(--kp-border);
    padding: 72px 24px 80px;
}
.kp-section-title {
    text-align: center;
    font-size: clamp(22px, 4vw, 34px);
    font-weight: 800;
    color: var(--kp-text);
    margin: 0 0 10px;
}
.kp-section-sub {
    text-align: center;
    font-size: 16px;
    color: var(--kp-muted);
    margin: 0 auto 48px;
    max-width: 460px;
    line-height: 1.6;
}
.kp-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
    max-width: 1020px;
    margin: 0 auto;
}
.kp-benefit-card {
    background: var(--kp-bg);
    border-radius: var(--kp-rad);
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform .18s, box-shadow .18s;
}
.kp-benefit-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--kp-shadow);
}
.kp-benefit-icon {
    width: 44px;
    height: 44px;
    background: var(--kp-pri-lt);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kp-pri);
    flex-shrink: 0;
}
.kp-benefit-card h3 {
    font-size: 14.5px;
    font-weight: 700;
    color: var(--kp-text);
    margin: 0;
}
.kp-benefit-card p {
    font-size: 13.5px;
    color: var(--kp-muted);
    margin: 0;
    line-height: 1.6;
}

/* ----------------------------------------------------------------
   Load animations (above-the-fold)
   ---------------------------------------------------------------- */
@keyframes kp-fade-up {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0);    }
}
@keyframes kp-banner-in {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0);     }
}
.kp-page-banner { animation: kp-banner-in .45s cubic-bezier(.22,.68,0,1.2) both; }
.kp-hero        { animation: kp-fade-up   .5s .08s cubic-bezier(.22,.68,0,1.2) both; }

/* ----------------------------------------------------------------
   Scroll-reveal system
   ---------------------------------------------------------------- */
.kp-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .55s cubic-bezier(.22,.68,0,1.1),
                transform .55s cubic-bezier(.22,.68,0,1.1);
}
.kp-reveal.kp-is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------- */
@media (max-width: 640px) {
    .kp-plan-cards {
        grid-template-columns: 1fr;
    }
    .kp-price-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .kp-buy-btn {
        width: 100%;
        justify-content: center;
    }
    .kp-price-info .kp-pi-total {
        font-size: 32px;
    }
}
@media (max-width: 480px) {
    .kp-slider-row {
        flex-wrap: wrap;
    }
    .kp-months-display {
        order: -1;
        min-width: 100%;
        text-align: left;
        margin-bottom: 4px;
    }
}