/* ==========================================================================
   QueStudy — Online Secondary School Lessons
   All programme styles are scoped under .questudy-online-school.
   The announcement bar and mobile sticky CTA live outside that wrapper and
   use their own .questudy-osl-* namespace.
   ========================================================================== */

.questudy-online-school {
    --qosl-blue: #0875E1;
    --qosl-deep: #071B65;
    --qosl-yellow: #FFD719;
    --qosl-white: #FFFFFF;
    --qosl-light: #EAF5FF;
    --qosl-text: #071B65;
    --qosl-muted: #52627F;
    --qosl-border: #DCEBFA;
    --qosl-wa: #25D366;
    --qosl-purple: #6844C8;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--qosl-text);
    font-size: 16px;
    line-height: 1.5;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    box-sizing: border-box;
}

.questudy-online-school *,
.questudy-online-school *::before,
.questudy-online-school *::after {
    box-sizing: border-box;
}

.questudy-online-school img,
.questudy-online-school svg {
    max-width: 100%;
    height: auto;
}

.questudy-online-school p {
    margin: 0 0 1em;
}

.questudy-online-school h1,
.questudy-online-school h2,
.questudy-online-school h3 {
    font-family: inherit;
    color: var(--qosl-deep);
    line-height: 1.12;
}

.questudy-online-school .questudy-osl-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    flex: 0 0 auto;
}

/* --- Buttons ------------------------------------------------------------ */

.questudy-online-school .qosl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 52px;
    padding: 0 28px;
    border-radius: 12px;
    border: 2px solid transparent;
    font-weight: 700;
    font-size: 16px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease, color .2s ease;
}

.questudy-online-school .qosl-btn-primary {
    background: var(--qosl-blue);
    color: #fff;
}

.questudy-online-school .qosl-btn-primary:hover,
.questudy-online-school .qosl-btn-primary:focus-visible {
    background: #0560c0;
    color: #fff;
    transform: translateY(-1px);
}

.questudy-online-school .qosl-btn-yellow {
    background: var(--qosl-yellow);
    color: var(--qosl-deep);
}

.questudy-online-school .qosl-btn-yellow:hover,
.questudy-online-school .qosl-btn-yellow:focus-visible {
    background: #ffcb00;
    color: var(--qosl-deep);
    transform: translateY(-1px);
}

.questudy-online-school .qosl-btn-whatsapp {
    background: var(--qosl-wa);
    color: #fff;
}

.questudy-online-school .qosl-btn-whatsapp:hover,
.questudy-online-school .qosl-btn-whatsapp:focus-visible {
    background: #1eb457;
    color: #fff;
}

.questudy-online-school .qosl-btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, .65);
}

.questudy-online-school .qosl-btn-ghost:hover,
.questudy-online-school .qosl-btn-ghost:focus-visible {
    background: rgba(255, 255, 255, .12);
    color: #fff;
}

.questudy-online-school .qosl-btn-outline {
    background: transparent;
    color: var(--qosl-blue);
    border-color: var(--qosl-blue);
}

.questudy-online-school .qosl-btn-outline:hover,
.questudy-online-school .qosl-btn-outline:focus-visible {
    background: var(--qosl-blue);
    color: #fff;
}

.questudy-online-school .qosl-btn .qosl-arrow {
    transition: transform .2s ease;
}

.questudy-online-school .qosl-btn:hover .qosl-arrow {
    transform: translateX(4px);
}

.questudy-online-school .qosl-btn-ico {
    width: 20px;
    height: 20px;
}

.questudy-online-school .qosl-btn-block {
    width: 100%;
}

/* --- Hero --------------------------------------------------------------- */

.questudy-online-school .qosl-hero {
    background: linear-gradient(135deg, #EAF5FF 0%, #FFFFFF 62%);
    border: 1px solid var(--qosl-border);
    border-radius: 24px;
    padding: 42px;
}

.questudy-online-school .qosl-hero-inner {
    display: grid;
    grid-template-columns: 48% 52%;
    gap: 30px;
    align-items: center;
}

.questudy-online-school .qosl-badge {
    display: inline-block;
    background: var(--qosl-yellow);
    color: var(--qosl-deep);
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
    font-size: 14px;
    padding: 9px 20px;
    border-radius: 999px;
}

.questudy-online-school .qosl-hero-title {
    font-size: clamp(36px, 4.6vw, 62px);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 16px 0 14px;
}

.questudy-online-school .qosl-class-badge {
    display: inline-block;
    background: var(--qosl-blue);
    color: #fff;
    font-weight: 700;
    padding: 9px 20px;
    border-radius: 999px;
    font-size: 15px;
}

.questudy-online-school .qosl-hero-desc {
    font-size: clamp(16px, 1.5vw, 19px);
    line-height: 1.55;
    color: var(--qosl-muted);
    max-width: 520px;
    margin: 16px 0 24px;
}

.questudy-online-school .qosl-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.questudy-online-school .qosl-hero-media {
    display: flex;
    justify-content: center;
    align-items: center;
}

.questudy-online-school .qosl-hero-img,
.questudy-online-school .questudy-osl-illustration {
    width: 100%;
    max-width: 520px;
    display: block;
}

/* --- Generic section ---------------------------------------------------- */

.questudy-online-school .qosl-section {
    padding: 34px 0;
}

.questudy-online-school .qosl-section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 26px;
}

.questudy-online-school .qosl-section-head h2 {
    font-size: clamp(26px, 2.8vw, 36px);
    font-weight: 700;
    margin: 0 0 8px;
}

.questudy-online-school .qosl-section-head p {
    color: var(--qosl-muted);
    margin: 0;
    font-size: 17px;
}

/* --- Subjects ----------------------------------------------------------- */

.questudy-online-school .qosl-subject-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--qosl-light);
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    overflow: hidden;
}

.questudy-online-school .qosl-subject {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 26px 10px;
    text-align: center;
    border-right: 1px solid var(--qosl-border);
}

.questudy-online-school .qosl-subject:last-child {
    border-right: 0;
}

.questudy-online-school .qosl-subject-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--qosl-blue);
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(8, 117, 225, .10);
}

.questudy-online-school .qosl-subject-icon .questudy-osl-icon {
    width: 26px;
    height: 26px;
}

.questudy-online-school .qosl-subject-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--qosl-deep);
}

/* --- What you get ------------------------------------------------------- */

.questudy-online-school .qosl-get {
    background: var(--qosl-blue);
    border-radius: 24px;
    padding: 44px;
    color: #fff;
}

.questudy-online-school .qosl-get-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 34px;
    align-items: start;
}

.questudy-online-school .qosl-on-dark {
    color: #fff;
    font-size: clamp(26px, 2.8vw, 36px);
    font-weight: 700;
    margin: 0 0 24px;
}

.questudy-online-school .qosl-benefit-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px 24px;
}

.questudy-online-school .qosl-benefit {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.questudy-online-school .qosl-benefit-icon {
    flex: 0 0 auto;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--qosl-yellow);
    color: var(--qosl-deep);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.questudy-online-school .qosl-benefit-title {
    display: block;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 3px;
}

.questudy-online-school .qosl-benefit-desc {
    display: block;
    color: rgba(255, 255, 255, .84);
    font-size: 14px;
    line-height: 1.5;
}

/* --- Schedule card ------------------------------------------------------ */

.questudy-online-school .qosl-schedule-card {
    background: #fff;
    border-radius: 20px;
    padding: 26px;
    box-shadow: 0 18px 40px rgba(7, 27, 101, .18);
    color: var(--qosl-deep);
    align-self: start;
}

.questudy-online-school .qosl-schedule-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 19px;
    font-weight: 700;
    margin: 0 0 18px;
}

.questudy-online-school .qosl-schedule-ico {
    color: var(--qosl-blue);
    display: inline-flex;
}

.questudy-online-school .qosl-sched-block {
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 12px;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.questudy-online-school .qosl-sched-blue {
    background: var(--qosl-blue);
}

.questudy-online-school .qosl-sched-purple {
    background: var(--qosl-purple);
}

.questudy-online-school .qosl-sched-days {
    font-weight: 800;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.questudy-online-school .qosl-sched-note {
    font-weight: 600;
    font-size: 14px;
    opacity: .96;
}

.questudy-online-school .qosl-sched-duration {
    font-size: 13px;
    opacity: .85;
}

.questudy-online-school .qosl-sched-footnote {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--qosl-muted);
}

/* --- Why choose --------------------------------------------------------- */

.questudy-online-school .qosl-why-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--qosl-light);
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    overflow: hidden;
}

.questudy-online-school .qosl-why-item {
    display: flex;
    gap: 14px;
    padding: 28px 24px;
    border-right: 1px solid var(--qosl-border);
}

.questudy-online-school .qosl-why-item:last-child {
    border-right: 0;
}

.questudy-online-school .qosl-why-icon {
    color: var(--qosl-blue);
    flex: 0 0 auto;
}

.questudy-online-school .qosl-why-title {
    display: block;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--qosl-deep);
}

.questudy-online-school .qosl-why-desc {
    display: block;
    color: var(--qosl-muted);
    font-size: 14px;
    line-height: 1.55;
}

/* --- Pricing ------------------------------------------------------------ */

.questudy-online-school .qosl-pricing {
    display: flex;
    justify-content: center;
}

.questudy-online-school .qosl-price-card {
    background: var(--qosl-deep);
    color: #fff;
    border-radius: 24px;
    padding: 42px 46px;
    text-align: center;
    max-width: 520px;
    width: 100%;
}

.questudy-online-school .qosl-price-range {
    display: inline-block;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .04em;
}

.questudy-online-school .qosl-price-card h2 {
    color: #fff;
    font-size: 24px;
    margin: 14px 0 8px;
}

.questudy-online-school .qosl-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
    margin: 6px 0 24px;
}

.questudy-online-school .qosl-price-amount {
    font-size: clamp(34px, 4vw, 52px);
    font-weight: 800;
    color: var(--qosl-yellow);
    line-height: 1;
}

.questudy-online-school .qosl-price-period {
    color: rgba(255, 255, 255, .82);
    font-size: 16px;
}

/* --- Programme information (flyer) -------------------------------------- */

.questudy-online-school .qosl-info-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 28px;
    align-items: center;
    background: var(--qosl-light);
    border-radius: 24px;
    padding: 30px;
}

.questudy-online-school .qosl-flyer {
    width: 100%;
    border-radius: 16px;
    display: block;
}

/* --- Register CTA ------------------------------------------------------- */

.questudy-online-school .qosl-register-inner {
    text-align: center;
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 24px;
    padding: 44px 40px;
}

.questudy-online-school .qosl-register-inner h2 {
    font-size: clamp(26px, 2.8vw, 36px);
    font-weight: 700;
    margin: 0 0 10px;
}

.questudy-online-school .qosl-register-inner p {
    color: var(--qosl-muted);
    font-size: 17px;
    max-width: 560px;
    margin: 0 auto 22px;
}

/* --- WhatsApp band ------------------------------------------------------ */

.questudy-online-school .qosl-whatsapp-inner {
    display: flex;
    align-items: center;
    gap: 18px;
    background: #EAFaf0;
    border: 1px solid #CDEED9;
    border-radius: 20px;
    padding: 26px;
}

.questudy-online-school .qosl-whatsapp-ico {
    color: var(--qosl-wa);
    flex: 0 0 auto;
}

.questudy-online-school .qosl-whatsapp-ico .questudy-osl-icon {
    width: 40px;
    height: 40px;
}

.questudy-online-school .qosl-whatsapp-copy {
    flex: 1 1 auto;
}

.questudy-online-school .qosl-whatsapp-copy h2 {
    font-size: 22px;
    margin: 0 0 4px;
}

.questudy-online-school .qosl-whatsapp-copy p {
    margin: 0;
    color: var(--qosl-muted);
}

/* --- Final CTA ---------------------------------------------------------- */

.questudy-online-school .qosl-final {
    background: var(--qosl-deep);
    border-radius: 24px;
    padding: 56px 40px;
    color: #fff;
    text-align: center;
}

.questudy-online-school .qosl-final h2 {
    color: #fff;
    font-size: clamp(28px, 3.2vw, 44px);
    font-weight: 800;
    margin: 0 0 12px;
}

.questudy-online-school .qosl-final p {
    color: rgba(255, 255, 255, .85);
    font-size: 18px;
    max-width: 620px;
    margin: 0 auto 26px;
}

.questudy-online-school .qosl-final-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* ==========================================================================
   Homepage promotional banner
   ========================================================================== */

.questudy-online-school.qosl-promo {
    background: linear-gradient(120deg, var(--qosl-blue) 0%, #0560c0 100%);
    border-radius: 24px;
    padding: 34px;
    color: #fff;
    margin: 12px 0;
}

.questudy-online-school.qosl-promo .qosl-promo-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 26px;
    align-items: center;
}

.questudy-online-school.qosl-promo .qosl-promo-title {
    color: #fff;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    margin: 14px 0 10px;
}

.questudy-online-school.qosl-promo .qosl-promo-desc {
    color: rgba(255, 255, 255, .9);
    font-size: 17px;
    max-width: 520px;
    margin: 12px 0 20px;
}

.questudy-online-school.qosl-promo .qosl-class-badge {
    background: rgba(255, 255, 255, .16);
}

.questudy-online-school.qosl-promo .qosl-promo-media {
    display: flex;
    justify-content: center;
}

.questudy-online-school.qosl-promo .qosl-promo-img,
.questudy-online-school.qosl-promo .questudy-osl-illustration {
    max-width: 360px;
}

/* ==========================================================================
   Registration page
   ========================================================================== */

.questudy-online-school.qosl-register-page {
    max-width: 1100px;
}

.questudy-online-school .qosl-reg-head {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 28px;
}

.questudy-online-school .qosl-reg-title {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    margin: 0 0 10px;
}

.questudy-online-school .qosl-reg-intro {
    color: var(--qosl-muted);
    font-size: 17px;
    margin: 0;
}

.questudy-online-school .qosl-reg-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 26px;
    align-items: start;
}

.questudy-online-school .qosl-reg-card {
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 14px 34px rgba(7, 27, 101, .08);
}

.questudy-online-school .qosl-reg-success {
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
    padding: 44px 34px;
}

.questudy-online-school .qosl-success-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--qosl-light);
    color: var(--qosl-blue);
    margin-bottom: 14px;
}

.questudy-online-school .qosl-success-ico .questudy-osl-icon {
    width: 32px;
    height: 32px;
}

.questudy-online-school .qosl-reg-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 18px;
}

.questudy-online-school .qosl-form-alert {
    background: #FDECEC;
    border: 1px solid #F3C6C6;
    color: #8A1F1F;
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 15px;
}

.questudy-online-school .qosl-fieldset {
    border: 0;
    padding: 0;
    margin: 0 0 26px;
}

.questudy-online-school .qosl-fieldset legend {
    font-size: 16px;
    font-weight: 700;
    color: var(--qosl-deep);
    padding: 0;
    margin-bottom: 14px;
}

.questudy-online-school .qosl-field {
    margin-bottom: 16px;
}

.questudy-online-school .qosl-field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--qosl-deep);
    margin-bottom: 6px;
}

.questudy-online-school .qosl-req {
    color: #C0392B;
}

.questudy-online-school .qosl-field input[type="text"],
.questudy-online-school .qosl-field input[type="tel"],
.questudy-online-school .qosl-field input[type="email"],
.questudy-online-school .qosl-field input[type="number"],
.questudy-online-school .qosl-field select,
.questudy-online-school .qosl-field textarea {
    width: 100%;
    border: 1px solid var(--qosl-border);
    background: #F8FBFF;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 15px;
    color: var(--qosl-deep);
    font-family: inherit;
}

.questudy-online-school .qosl-field input:focus,
.questudy-online-school .qosl-field select:focus,
.questudy-online-school .qosl-field textarea:focus {
    outline: 2px solid var(--qosl-blue);
    outline-offset: 1px;
    background: #fff;
}

.questudy-online-school .qosl-field-error {
    display: block;
    color: #C0392B;
    font-size: 13px;
    margin-top: 5px;
}

.questudy-online-school .qosl-check-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
}

.questudy-online-school .qosl-check {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    color: var(--qosl-deep);
}

.questudy-online-school .qosl-hp {
    position: absolute !important;
    left: -9999px !important;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.questudy-online-school .qosl-submit {
    width: 100%;
    min-height: 56px;
}

.questudy-online-school .qosl-side-card {
    background: var(--qosl-light);
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    padding: 26px;
    position: sticky;
    top: 24px;
}

.questudy-online-school .qosl-side-card .qosl-price-range {
    background: #fff;
    color: var(--qosl-blue);
    border: 1px solid var(--qosl-border);
}

.questudy-online-school .qosl-side-title {
    font-size: 20px;
    margin: 14px 0 6px;
}

.questudy-online-school .qosl-side-card .qosl-price {
    justify-content: flex-start;
    margin: 4px 0 18px;
}

.questudy-online-school .qosl-side-card .qosl-price-amount {
    color: var(--qosl-deep);
    font-size: 32px;
}

.questudy-online-school .qosl-side-card .qosl-price-period {
    color: var(--qosl-muted);
}

.questudy-online-school .qosl-side-list {
    list-style: none;
    margin: 0 0 20px;
    padding: 0;
}

.questudy-online-school .qosl-side-list li {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    font-size: 14px;
    color: var(--qosl-deep);
    margin-bottom: 9px;
}

.questudy-online-school .qosl-side-ico {
    color: var(--qosl-wa);
    display: inline-flex;
    flex: 0 0 auto;
}

.questudy-online-school .qosl-side-ico .questudy-osl-icon {
    width: 18px;
    height: 18px;
}

/* ==========================================================================
   Announcement bar + mobile sticky CTA (outside the programme wrapper)
   ========================================================================== */

.questudy-osl-announcement {
    position: relative;
    z-index: 9999;
    font-family: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 14px;
}

.questudy-osl-announcement-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 44px 10px 16px;
}

.questudy-osl-announcement-link {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.questudy-osl-announcement-arrow {
    width: 16px;
    height: 16px;
}

.questudy-osl-announcement-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: 0;
    color: inherit;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    opacity: .85;
    padding: 4px 8px;
}

.questudy-osl-announcement-close:hover {
    opacity: 1;
}

.questudy-osl-announcement.is-hidden {
    display: none !important;
}

body.questudy-osl-page #qs-mobile-nav {
    display: none !important;
}

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.questudy-online-school .qosl-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .45s ease, transform .45s ease;
    will-change: opacity, transform;
}

.questudy-online-school .qosl-reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .questudy-online-school .qosl-hero {
        padding: 34px;
    }

    .questudy-online-school .qosl-hero-inner {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-subject-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
        background: transparent;
        border: 0;
        border-radius: 0;
        overflow: visible;
    }

    .questudy-online-school .qosl-subject {
        background: var(--qosl-light);
        border: 1px solid var(--qosl-border);
        border-radius: 14px;
    }

    .questudy-online-school .qosl-get-inner {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-why-grid {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-why-item {
        border-right: 0;
        border-bottom: 1px solid var(--qosl-border);
    }

    .questudy-online-school .qosl-why-item:last-child {
        border-bottom: 0;
    }

    .questudy-online-school .qosl-reg-grid {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-side-card {
        position: static;
    }

    .questudy-online-school.qosl-promo .qosl-promo-inner {
        grid-template-columns: 1fr;
    }

    .questudy-online-school.qosl-promo .qosl-promo-media {
        order: -1;
    }
}

@media (max-width: 768px) {
    .questudy-online-school .qosl-section {
        padding: 24px 0;
    }
}

@media (max-width: 600px) {
    .questudy-online-school .qosl-hero {
        padding: 24px;
        border-radius: 18px;
    }

    .questudy-online-school .qosl-hero-title {
        font-size: clamp(30px, 9vw, 40px);
    }

    .questudy-online-school .qosl-hero-cta {
        flex-direction: column;
    }

    .questudy-online-school .qosl-btn {
        width: 100%;
    }

    .questudy-online-school .qosl-subject-grid {
        grid-template-columns: 1fr 1fr;
    }

    .questudy-online-school .qosl-subject {
        padding: 18px 8px;
    }

    .questudy-online-school .qosl-get {
        padding: 26px 20px;
        border-radius: 18px;
    }

    .questudy-online-school .qosl-benefit-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .questudy-online-school .qosl-benefit-icon {
        width: 46px;
        height: 46px;
    }

    .questudy-online-school .qosl-price-card {
        padding: 30px 22px;
        border-radius: 18px;
    }

    .questudy-online-school .qosl-info-inner {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .questudy-online-school .qosl-register-inner {
        padding: 32px 20px;
        border-radius: 18px;
    }

    .questudy-online-school .qosl-whatsapp-inner {
        flex-wrap: wrap;
        padding: 20px;
    }

    .questudy-online-school .qosl-whatsapp-inner .qosl-btn {
        width: 100%;
    }

    .questudy-online-school .qosl-final {
        padding: 38px 20px;
        border-radius: 18px;
    }

    .questudy-online-school .qosl-final-cta {
        flex-direction: column;
    }

    .questudy-online-school .qosl-check-grid {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-reg-card {
        padding: 22px 18px;
    }

    .questudy-online-school.qosl-promo {
        padding: 24px;
        border-radius: 18px;
    }
}

@media (max-width: 414px) {
    .questudy-online-school .qosl-hero-desc {
        font-size: 16px;
    }

    .questudy-online-school .qosl-subject-name {
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .questudy-online-school .qosl-btn,
    .questudy-online-school .qosl-btn .qosl-arrow,
    .questudy-online-school .qosl-reveal {
        transition: none !important;
    }

    .questudy-online-school .qosl-reveal {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   Learning platform portal
   ========================================================================== */

.questudy-online-school.qosl-portal {
    max-width: 860px;
    margin: 0 auto;
    padding: 26px 0;
}

.qosl-portal-hero {
    text-align: center;
    padding: 10px 0 22px;
}

.qosl-portal-hero .qosl-badge {
    margin-bottom: 14px;
}

.qosl-portal-title {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 800;
    margin: 12px 0 6px;
}

.qosl-portal-sub {
    color: var(--qosl-muted);
    margin: 0;
    font-size: 17px;
}

.qosl-portal-gate {
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 14px 34px rgba(7, 27, 101, .08);
}

.qosl-portal-gate h2 {
    margin: 0 0 8px;
}

.qosl-portal-gate p {
    color: var(--qosl-muted);
    margin: 0 0 18px;
}

.qosl-portal-section {
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    padding: 26px;
    margin-bottom: 20px;
    box-shadow: 0 10px 28px rgba(7, 27, 101, .06);
}

.qosl-portal-section h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 16px;
}

.qosl-portal-schedule {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.qosl-portal-schedule .qosl-sched-block {
    margin-bottom: 0;
}

.qosl-portal-classes {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qosl-portal-class {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--qosl-border);
    border-radius: 14px;
    background: #f8fbff;
}

.qosl-portal-class-name {
    flex: 1 1 auto;
    font-weight: 700;
    color: var(--qosl-deep);
    min-width: 0;
}

.qosl-portal-class-tag {
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    background: #eef2f7;
    color: var(--qosl-muted);
}

.qosl-portal-class-live .qosl-portal-class-tag {
    background: #dcfce7;
    color: #15803d;
}

.qosl-portal-class .qosl-btn {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}

.qosl-portal-empty {
    color: var(--qosl-muted);
    margin: 0;
}

@media (max-width: 600px) {
    .qosl-portal-schedule {
        grid-template-columns: 1fr;
    }

    .qosl-portal-class {
        flex-wrap: wrap;
    }

    .qosl-portal-class .qosl-btn {
        width: 100%;
    }
}

/* ==========================================================================
   Fee payment
   ========================================================================== */

.qosl-fee-card {
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 14px 34px rgba(7, 27, 101, .08);
}

.qosl-fee-card h2 {
    margin: 0 0 8px;
}

.qosl-fee-card p {
    color: var(--qosl-muted);
    margin: 0 0 18px;
}

.qosl-fee-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #dcfce7;
    color: #15803d;
    margin-bottom: 14px;
}

.qosl-fee-ico .questudy-osl-icon {
    width: 26px;
    height: 26px;
}

.qosl-fee-amount {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin: 0 0 18px;
}

.qosl-fee-amount-value {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--qosl-deep);
    line-height: 1;
}

.qosl-fee-amount-period {
    color: var(--qosl-muted);
    font-weight: 600;
}

.qosl-fee-bank {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    border: 1px solid var(--qosl-border);
    border-radius: 14px;
    overflow: hidden;
}

.qosl-fee-bank li {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 16px;
    background: #f8fbff;
}

.qosl-fee-bank li + li {
    border-top: 1px solid var(--qosl-border);
}

.qosl-fee-bank-label {
    color: var(--qosl-muted);
    font-weight: 600;
}

.qosl-fee-bank-value {
    color: var(--qosl-deep);
    font-weight: 700;
    text-align: right;
    word-break: break-word;
}

.qosl-fee-help {
    color: var(--qosl-muted);
    margin: 0;
}

.qosl-fee-help a {
    color: var(--qosl-blue);
    font-weight: 600;
}

.qosl-fee-note {
    color: var(--qosl-muted);
    margin: 0 0 18px;
}

.qosl-fee-error {
    background: #fdecec;
    border: 1px solid #f5c2c2;
    color: #b32d2e;
    border-radius: 12px;
    padding: 12px 16px;
    margin: 0 0 16px;
    font-weight: 600;
}

.qosl-fee-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.qosl-fee-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.qosl-fee-field-full {
    grid-column: 1 / -1;
}

.qosl-fee-label {
    font-weight: 600;
    color: var(--qosl-deep);
    font-size: 14px;
}

.qosl-fee-field input {
    border: 1px solid var(--qosl-border);
    border-radius: 12px;
    padding: 12px 14px;
    font: inherit;
    color: var(--qosl-text);
    background: #fff;
}

.qosl-fee-field input:focus-visible {
    outline: none;
    border-color: var(--qosl-blue);
    box-shadow: 0 0 0 3px rgba(8, 117, 225, .15);
}

.qosl-fee-field input[readonly] {
    background: #f8fbff;
}

.qosl-fee-field-error {
    color: #b32d2e;
    font-size: 13px;
    font-weight: 600;
}

.qosl-fee-submit {
    grid-column: 1 / -1;
    justify-content: center;
}

@media (max-width: 600px) {
    .qosl-fee-form {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Portal dashboard (modern)
   ========================================================================== */

.questudy-online-school.qosl-portal {
    max-width: 1040px;
}

/* Hero banner ------------------------------------------------------------- */
.questudy-online-school .qosl-portal-hero-banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    text-align: left;
    padding: 28px 30px;
    border-radius: 24px;
    background:
        radial-gradient(120% 160% at 100% 0%, rgba(8, 117, 225, .55) 0%, rgba(8, 117, 225, 0) 55%),
        linear-gradient(135deg, var(--qosl-deep) 0%, #0b2f9e 100%);
    color: #fff;
    box-shadow: 0 24px 48px rgba(7, 27, 101, .28);
    overflow: hidden;
}

.questudy-online-school .qosl-portal-hero-banner::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 215, 25, .14);
    pointer-events: none;
}

.questudy-online-school .qosl-portal-ident {
    display: flex;
    align-items: center;
    gap: 18px;
    min-width: 0;
}

.questudy-online-school .qosl-portal-avatar {
    flex: 0 0 auto;
    width: 62px;
    height: 62px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 800;
    color: var(--qosl-deep);
    background: linear-gradient(135deg, var(--qosl-yellow) 0%, #ffe98a 100%);
    box-shadow: 0 10px 22px rgba(0, 0, 0, .22);
}

.questudy-online-school .qosl-portal-ident-text {
    min-width: 0;
}

.questudy-online-school .qosl-portal-hero-banner .qosl-badge {
    margin: 0 0 6px;
    background: rgba(255, 255, 255, .16);
    color: #fff;
}

.questudy-online-school .qosl-portal-hero-banner .qosl-portal-title {
    color: #fff;
    margin: 0 0 4px;
}

.questudy-online-school .qosl-portal-hero-banner .qosl-portal-sub {
    color: rgba(255, 255, 255, .82);
    font-size: 15px;
}

.questudy-online-school .qosl-portal-pill {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .14);
    border: 1px solid rgba(255, 255, 255, .28);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    white-space: nowrap;
}

.questudy-online-school .qosl-portal-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, .25);
}

/* Stat cards -------------------------------------------------------------- */
.questudy-online-school .qosl-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 20px 0 0;
}

.questudy-online-school .qosl-stat {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--qosl-border);
    border-radius: 18px;
    box-shadow: 0 10px 26px rgba(7, 27, 101, .06);
}

.questudy-online-school .qosl-stat-ico {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--qosl-blue);
    background: var(--qosl-light);
}

.questudy-online-school .qosl-stat-ico .questudy-osl-icon {
    width: 22px;
    height: 22px;
}

.questudy-online-school .qosl-stat-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.questudy-online-school .qosl-stat-value {
    font-size: 18px;
    font-weight: 800;
    color: var(--qosl-deep);
    line-height: 1.2;
}

.questudy-online-school .qosl-stat-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--qosl-muted);
}

/* Live now banner --------------------------------------------------------- */
.questudy-online-school .qosl-live-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin: 16px 0 0;
    padding: 14px 20px;
    border-radius: 16px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    font-weight: 600;
}

.questudy-online-school .qosl-live-banner .qosl-btn {
    margin-left: auto;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}

.questudy-online-school .qosl-live-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10b981;
    animation: qosl-pulse 1.6s ease-in-out infinite;
}

@keyframes qosl-pulse {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, .5);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
}

/* Two-column content ------------------------------------------------------ */
.questudy-online-school .qosl-portal-cols {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    margin-top: 20px;
}

.questudy-online-school .qosl-portal-cols .qosl-portal-section {
    margin-bottom: 0;
}

.questudy-online-school .qosl-portal-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.questudy-online-school .qosl-portal-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.questudy-online-school .qosl-portal-head h2 {
    margin: 0;
}

.questudy-online-school .qosl-portal-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    padding: 0 8px;
    border-radius: 999px;
    background: var(--qosl-light);
    color: var(--qosl-blue);
    font-size: 13px;
    font-weight: 800;
}

/* Class cards ------------------------------------------------------------- */
.questudy-online-school .qosl-portal-classes {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.questudy-online-school .qosl-portal-class {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--qosl-border);
    border-radius: 16px;
    background: #f8fbff;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.questudy-online-school .qosl-portal-class:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(7, 27, 101, .10);
    border-color: #c3ddf7;
}

.questudy-online-school .qosl-portal-class-live {
    background: linear-gradient(90deg, #ecfdf5 0%, #f8fbff 60%);
    border-color: #a7f3d0;
}

.questudy-online-school .qosl-portal-class-state {
    flex: 0 0 auto;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cbd5e1;
}

.questudy-online-school .qosl-portal-class-live .qosl-portal-class-state {
    background: #10b981;
    animation: qosl-pulse 1.6s ease-in-out infinite;
}

.questudy-online-school .qosl-portal-class-info {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.questudy-online-school .qosl-portal-class-name {
    font-weight: 700;
    color: var(--qosl-deep);
}

.questudy-online-school .qosl-portal-class-meta {
    font-size: 13px;
    color: var(--qosl-muted);
}

.questudy-online-school .qosl-portal-class-tag {
    flex: 0 0 auto;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    background: #eef2f7;
    color: var(--qosl-muted);
}

.questudy-online-school .qosl-portal-class-live .qosl-portal-class-tag {
    background: #dcfce7;
    color: #15803d;
}

.questudy-online-school .qosl-portal-class .qosl-btn {
    flex: 0 0 auto;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}

/* Empty state ------------------------------------------------------------- */
.questudy-online-school .qosl-portal-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    padding: 26px 10px;
    color: var(--qosl-muted);
}

.questudy-online-school .qosl-portal-empty p {
    margin: 0;
}

.questudy-online-school .qosl-portal-empty-ico {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--qosl-blue);
    background: var(--qosl-light);
}

.questudy-online-school .qosl-portal-empty-ico .questudy-osl-icon {
    width: 26px;
    height: 26px;
}

/* Gate icon --------------------------------------------------------------- */
.questudy-online-school .qosl-portal-gate-ico {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--qosl-blue);
    background: var(--qosl-light);
}

.questudy-online-school .qosl-portal-gate-ico .questudy-osl-icon {
    width: 30px;
    height: 30px;
}

/* Support card ------------------------------------------------------------ */
.questudy-online-school .qosl-portal-help p {
    margin: 0 0 16px;
    color: var(--qosl-muted);
    font-size: 14px;
}

.questudy-online-school .qosl-btn-wa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 12px;
    background: var(--qosl-wa);
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 0;
    transition: filter .18s ease, transform .18s ease;
}

.questudy-online-school .qosl-btn-wa:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.questudy-online-school .qosl-btn-wa .questudy-osl-icon,
.questudy-online-school .qosl-btn-ico {
    width: 20px;
    height: 20px;
}

/* Responsive -------------------------------------------------------------- */
@media (max-width: 900px) {
    .questudy-online-school .qosl-portal-cols {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .questudy-online-school .qosl-stats {
        grid-template-columns: 1fr;
    }

    .questudy-online-school .qosl-portal-hero-banner {
        padding: 22px;
    }

    .questudy-online-school .qosl-portal-class {
        flex-wrap: wrap;
    }

    .questudy-online-school .qosl-portal-class .qosl-btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .questudy-online-school .qosl-live-dot,
    .questudy-online-school .qosl-portal-class-live .qosl-portal-class-state {
        animation: none;
    }

    .questudy-online-school .qosl-portal-class,
    .questudy-online-school .qosl-btn-wa {
        transition: none;
    }
}

/* ==========================================================================
   Portal / fee full-page shells (no theme sidebar)
   ========================================================================== */

.questudy-osl-portal-page,
.questudy-osl-fee-page {
    background:
        radial-gradient(80% 60% at 50% 0%, #eef5ff 0%, rgba(238, 245, 255, 0) 60%),
        #f6f9fe;
}

.qosl-portal-shell {
    max-width: 1120px;
    margin: 0 auto;
    padding: 28px 20px 56px;
}