.checkout-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(58px, 7vw, 94px) 0 clamp(48px, 6vw, 78px);
    background:
        radial-gradient(circle at 15% 18%, rgba(143, 209, 79, 0.18), transparent 28%),
        radial-gradient(circle at 86% 10%, rgba(23, 50, 77, 0.92), transparent 34%),
        linear-gradient(135deg, #111316 0%, #14191f 58%, #0f1114 100%);
    color: var(--branco);
}

.checkout-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(247, 244, 238, 0.032) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247, 244, 238, 0.032) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 92%);
}

.checkout-hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
    align-items: center;
    gap: clamp(34px, 6vw, 72px);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 20px;
    color: rgba(247, 244, 238, 0.76);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--verde);
    box-shadow: 0 0 0 8px rgba(143, 209, 79, 0.13);
}

.checkout-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--branco);
    font-size: clamp(2.25rem, 5.5vw, 4.72rem);
    font-weight: 900;
    letter-spacing: -0.058em;
    line-height: 1.02;
}

.checkout-hero h1 span { color: var(--verde); }

.hero-subtitle {
    max-width: 670px;
    margin-top: 22px;
    color: rgba(247, 244, 238, 0.80);
    font-size: clamp(1rem, 1.35vw, 1.18rem);
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 26px;
}

.hero-point {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px solid rgba(247, 244, 238, 0.14);
    border-radius: var(--radius-full);
    background: rgba(247, 244, 238, 0.07);
    color: rgba(247, 244, 238, 0.80);
    font-size: 0.86rem;
    font-weight: 760;
}

.hero-point::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--verde);
}

.plan-summary-card {
    position: relative;
    overflow: hidden;
    padding: 24px;
    border: 1px solid rgba(247, 244, 238, 0.16);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(247, 244, 238, 0.12), rgba(247, 244, 238, 0.04));
    box-shadow: var(--shadow-strong);
    backdrop-filter: blur(18px);
}

.plan-summary-card::after {
    content: "";
    position: absolute;
    right: -100px;
    bottom: -120px;
    width: 290px;
    height: 290px;
    border-radius: 50%;
    background: rgba(143, 209, 79, 0.13);
    filter: blur(10px);
}

.plan-summary-card > * { position: relative; z-index: 1; }

.plan-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}

.plan-label span {
    color: rgba(247, 244, 238, 0.72);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.plan-label strong {
    display: inline-flex;
    padding: 8px 10px;
    border-radius: var(--radius-full);
    background: rgba(143, 209, 79, 0.16);
    color: var(--verde);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.plan-summary-card h2 {
    margin: 0 0 8px;
    color: var(--branco);
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    font-weight: 900;
    letter-spacing: -0.055em;
    line-height: 1.04;
}

.plan-summary-card p {
    color: rgba(247, 244, 238, 0.75);
    font-size: 0.98rem;
}

.price-box {
    margin: 24px 0 18px;
    padding: 18px;
    border: 1px solid rgba(247, 244, 238, 0.14);
    border-radius: 22px;
    background: rgba(17, 19, 22, 0.22);
}

.price-box small {
    display: block;
    margin-bottom: 4px;
    color: rgba(247, 244, 238, 0.64);
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.price-box strong {
    color: var(--branco);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1;
}

.price-box em {
    display: block;
    margin-top: 6px;
    color: rgba(247, 244, 238, 0.70);
    font-size: 0.88rem;
    font-style: normal;
}

.plan-summary-list {
    display: grid;
    gap: 10px;
}

.plan-summary-list li {
    display: flex;
    gap: 10px;
    color: rgba(247, 244, 238, 0.78);
    font-size: 0.93rem;
}

.plan-summary-list li::before {
    content: "";
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin-top: 9px;
    border-radius: 50%;
    background: var(--verde);
}

.checkout-section {
    position: relative;
    padding: clamp(54px, 7vw, 88px) 0 clamp(70px, 9vw, 118px);
    background:
        radial-gradient(circle at 9% 14%, rgba(216, 199, 174, 0.22), transparent 28%),
        radial-gradient(circle at 92% 5%, rgba(23, 50, 77, 0.05), transparent 32%),
        var(--branco);
}

.checkout-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: clamp(28px, 4vw, 46px);
    align-items: start;
}

.checkout-main {
    display: grid;
    gap: 22px;
}

.stepper-card,
.form-panel,
.trust-card,
.checkout-sidebar {
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.60);
    box-shadow: var(--shadow-soft);
}

.stepper-card { padding: 18px; }

.stepper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid rgba(17, 19, 22, 0.10);
    border-radius: 18px;
    background: rgba(247, 244, 238, 0.70);
    color: var(--texto-suave);
}

.step-item.is-active {
    background: var(--grafite);
    color: var(--branco);
    border-color: rgba(17, 19, 22, 0.28);
}

.step-item.is-complete {
    background: rgba(143, 209, 79, 0.14);
    border-color: rgba(143, 209, 79, 0.36);
    color: var(--grafite);
}

.step-number {
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(17, 19, 22, 0.08);
    font-weight: 900;
}

.step-item.is-active .step-number { background: var(--verde); color: var(--grafite); }
.step-item.is-complete .step-number { background: var(--verde); color: var(--grafite); }

.step-copy strong {
    display: block;
    font-size: 0.95rem;
    font-weight: 900;
    letter-spacing: -0.02em;
}

.step-copy span {
    display: block;
    font-size: 0.80rem;
    opacity: 0.75;
}

.form-panel {
    overflow: hidden;
    padding: clamp(22px, 3vw, 34px);
}

.panel-header {
    display: grid;
    gap: 8px;
    margin-bottom: 24px;
}

.panel-header h2 {
    margin: 0;
    color: var(--grafite);
    font-size: clamp(1.72rem, 3vw, 2.5rem);
    font-weight: 900;
    letter-spacing: -0.052em;
    line-height: 1.05;
}

.panel-header p {
    color: var(--texto-suave);
    font-size: 1rem;
}

.checkout-form {
    display: grid;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-group,
.fieldset {
    display: grid;
    gap: 8px;
}

.form-group.full { grid-column: 1 / -1; }

label,
.legend {
    color: var(--grafite);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid rgba(17, 19, 22, 0.14);
    border-radius: 16px;
    background: rgba(247, 244, 238, 0.75);
    color: var(--texto);
    padding: 14px 15px;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: rgba(143, 209, 79, 0.85);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(143, 209, 79, 0.15);
}

textarea { min-height: 96px; resize: vertical; }

.field-error {
    min-height: 16px;
    color: #9e2f2f;
    font-size: 0.78rem;
    font-weight: 760;
}

.consent-stack {
    display: grid;
    gap: 12px;
    margin-top: 4px;
}

.check-row {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 12px;
    align-items: start;
    padding: 14px;
    border: 1px solid rgba(17, 19, 22, 0.10);
    border-radius: 18px;
    background: rgba(247, 244, 238, 0.70);
}

.check-row input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--verde);
}

.check-row span {
    color: var(--texto-suave);
    font-size: 0.9rem;
}

.check-row a {
    color: var(--azul);
    font-weight: 850;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-top: 4px;
}

.form-actions .btn { min-width: 190px; }

.action-note {
    max-width: 430px;
    color: var(--texto-suave);
    font-size: 0.87rem;
}

.checkout-step[hidden] { display: none !important; }

.payment-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 6px;
}

.payment-option {
    position: relative;
    min-height: 132px;
    padding: 16px;
    border: 1px solid rgba(17, 19, 22, 0.12);
    border-radius: 22px;
    background: rgba(247, 244, 238, 0.72);
    text-align: left;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.payment-option:hover { transform: translateY(-2px); box-shadow: var(--shadow-xs); }
.payment-option.is-selected {
    border-color: rgba(143, 209, 79, 0.75);
    background: rgba(143, 209, 79, 0.12);
    box-shadow: 0 18px 48px rgba(143, 209, 79, 0.13);
}

.payment-option strong {
    display: block;
    margin-bottom: 8px;
    color: var(--grafite);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.payment-option span {
    display: block;
    color: var(--texto-suave);
    font-size: 0.86rem;
}

.payment-icon {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    margin-bottom: 13px;
    border-radius: 12px;
    background: var(--azul);
    color: var(--branco) !important;
    font-size: 0.84rem;
    font-weight: 900;
}

.payment-option.is-selected .payment-icon { background: var(--verde); color: var(--grafite); }

.order-review {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 18px;
}

.review-card {
    padding: 16px;
    border: 1px solid rgba(17, 19, 22, 0.10);
    border-radius: 20px;
    background: rgba(247, 244, 238, 0.70);
}

.review-card small {
    display: block;
    margin-bottom: 4px;
    color: var(--texto-suave);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.review-card strong {
    display: block;
    color: var(--grafite);
    font-size: 0.98rem;
    font-weight: 900;
}

.payment-warning {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid rgba(23, 50, 77, 0.14);
    border-radius: 20px;
    background: rgba(23, 50, 77, 0.06);
    color: var(--texto-suave);
    font-size: 0.9rem;
}

.payment-warning strong { color: var(--grafite); }

.trust-card {
    padding: 22px;
    background: var(--azul);
    color: var(--branco);
}

.trust-card h3 {
    margin: 0 0 12px;
    color: var(--branco);
    font-size: 1.12rem;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.trust-card ul {
    display: grid;
    gap: 10px;
}

.trust-card li {
    display: flex;
    gap: 10px;
    color: rgba(247, 244, 238, 0.80);
    font-size: 0.92rem;
}

.trust-card li::before {
    content: "";
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin-top: 9px;
    border-radius: 50%;
    background: var(--verde);
}

.checkout-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    overflow: hidden;
    background: #fff;
}

.sidebar-head {
    padding: 22px;
    background:
        radial-gradient(circle at 90% 0%, rgba(143, 209, 79, 0.20), transparent 40%),
        var(--grafite);
    color: var(--branco);
}

.sidebar-head small {
    display: block;
    margin-bottom: 8px;
    color: rgba(247, 244, 238, 0.66);
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.10em;
    text-transform: uppercase;
}

.sidebar-head h2 {
    margin: 0;
    color: var(--branco);
    font-size: 1.72rem;
    font-weight: 900;
    letter-spacing: -0.052em;
    line-height: 1.04;
}

.sidebar-body {
    padding: 22px;
    display: grid;
    gap: 18px;
}

.sidebar-price {
    padding: 18px;
    border-radius: 22px;
    background: rgba(216, 199, 174, 0.25);
}

.sidebar-price small {
    display: block;
    color: var(--texto-suave);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.sidebar-price strong {
    display: block;
    margin-top: 3px;
    color: var(--grafite);
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: -0.055em;
    line-height: 1;
}

.sidebar-price span {
    display: block;
    margin-top: 6px;
    color: var(--texto-suave);
    font-size: 0.86rem;
}

.sidebar-list {
    display: grid;
    gap: 10px;
}

.sidebar-list li {
    display: flex;
    gap: 10px;
    color: var(--texto-suave);
    font-size: 0.9rem;
}

.sidebar-list li::before {
    content: "";
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    margin-top: 9px;
    border-radius: 50%;
    background: var(--verde);
}

.support-box {
    padding: 16px;
    border-radius: 20px;
    background: rgba(23, 50, 77, 0.06);
    color: var(--texto-suave);
    font-size: 0.88rem;
}

.support-box strong {
    display: block;
    margin-bottom: 4px;
    color: var(--grafite);
    font-weight: 900;
}

.checkout-index-hero {
    padding: clamp(64px, 8vw, 108px) 0;
}

.plan-grid-index {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 34px;
}

.index-plan-card {
    display: grid;
    gap: 16px;
    padding: 22px;
    border: 1px solid rgba(247, 244, 238, 0.14);
    border-radius: 26px;
    background: rgba(247, 244, 238, 0.08);
    color: var(--branco);
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.index-plan-card:hover {
    transform: translateY(-3px);
    border-color: rgba(143, 209, 79, 0.45);
    background: rgba(247, 244, 238, 0.12);
}

.index-plan-card h2 {
    margin: 0;
    color: var(--branco);
    font-size: 1.38rem;
    font-weight: 900;
    letter-spacing: -0.04em;
}

.index-plan-card strong {
    color: var(--verde);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.05em;
}

.index-plan-card p { color: rgba(247, 244, 238, 0.72); font-size: 0.9rem; }

#form-error {
    display: none;
    text-align: center;
    background-color: #ff000020;
    padding: 10px;
    border-radius: 10px;
}

.checkout-mode-switch {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0 0 28px;
    padding: 14px 18px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.02);
    font-size: 14px;
    color: #666;
}

.checkout-mode-link {
    appearance: none;
    border: 0;
    padding: 0;
    background: transparent;
    color: #111;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: opacity 0.2s ease;
}

.checkout-mode-link:hover {
    opacity: 0.65;
}

.checkout-mode-link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
    border-radius: 3px;
}

.registration-only {
    transition:
        opacity 0.2s ease,
        transform 0.2s ease;
}

.registration-only.is-hidden {
    display: none;
}

.checkout-form.is-login-mode .form-grid {
    max-width: 100%;
}

.checkout-form.is-login-mode .form-actions {
    margin-top: 10px;
}

.checkout-login-title {
    margin-bottom: 8px;
}

#aba-pgto {
    min-height: 600px;
}

.desktop { display: block; }
.mobile { display: none; }

@media (max-width: 1080px) {
    .checkout-hero-grid,
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-sidebar { position: static; }
    .plan-grid-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .checkout-hero { padding-top: 48px; }
    .stepper { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .payment-grid { grid-template-columns: 1fr; }
    .order-review { grid-template-columns: 1fr; }
    .form-actions { align-items: stretch; }
    .form-actions .btn { width: 100%; }
    .action-note { max-width: none; }
    .plan-grid-index { grid-template-columns: 1fr; }

    .desktop { display: none; }
    .mobile { display: block; }
}

@media (max-width: 520px) {
    .hero-points { display: grid; }
    .plan-summary-card,
    .form-panel,
    .trust-card,
    .checkout-sidebar { border-radius: 24px; }
    .step-item { align-items: flex-start; }
}
