:root {
    color-scheme: light;
    --bg: #f8f9fb;
    --card: #ffffff;
    --border: #e5e7eb;
    --primary: #111827;
    --accent: #0284c7;
    --accent-dark: #075985;
    --accent-soft: rgba(2, 132, 199, 0.1);
    --muted: #6b7280;
    --success: #10b981;
    --warning: #d97706;
    --error: #dc2626;
    --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    --radius-xl: 32px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", "PingFang SC", "Segoe UI", sans-serif;
    background: radial-gradient(circle at top left, rgba(2, 132, 199, 0.12), transparent 28%),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.12), transparent 32%),
        var(--bg);
    color: var(--primary);
    line-height: 1.6;
}

body.modal-open {
    overflow: hidden;
}

button,
textarea,
input {
    font: inherit;
}

button {
    border: none;
}

code {
    font-family: "SF Mono", Monaco, Consolas, monospace;
}

.hidden {
    display: none !important;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 20px 96px;
}

.plan-switcher {
    display: flex;
    justify-content: center;
    margin-bottom: 28px;
}

.plan-switcher__track {
    position: relative;
    display: inline-flex;
    align-items: stretch;
    padding: 4px;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.plan-switcher__slider {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(33.333% - 4px);
    height: calc(100% - 8px);
    border-radius: 999px;
    background: #0c1a2a;
}

.plan-switcher__btn {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 156px;
    padding: 10px 28px;
    background: transparent;
    border-radius: 999px;
    color: var(--muted);
}

.plan-switcher__btn-title {
    font-size: 15px;
    font-weight: 700;
}

.plan-switcher__btn-sub {
    font-size: 12px;
    opacity: 0.78;
}

.plan-switcher__btn.active .plan-switcher__btn-title,
.plan-switcher__btn.active .plan-switcher__btn-sub {
    color: #fff;
    opacity: 1;
}

.plan-switcher__btn--disabled {
    cursor: not-allowed;
}

.plan-switcher__btn--disabled .plan-switcher__btn-title,
.plan-switcher__btn--disabled .plan-switcher__btn-sub {
    color: #9ca3af;
}

.plan-switcher__btn-tag {
    display: inline-flex;
    align-items: center;
    margin-left: 6px;
    padding: 2px 6px;
    border-radius: 999px;
    background: var(--error);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
}

.hero {
    padding: 48px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(17, 24, 39, 0.05);
    background: radial-gradient(circle at 10% 20%, rgba(2, 132, 199, 0.14), transparent 55%),
        radial-gradient(circle at 80% 0%, rgba(56, 189, 248, 0.13), transparent 45%),
        var(--card);
    box-shadow: 0 60px 120px rgba(15, 23, 42, 0.12);
}

.hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
    gap: 32px;
    align-items: start;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 14px;
    font-weight: 700;
}

h1 {
    margin: 20px 0 16px;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.1;
}

.hero-subtitle {
    margin: 0 0 32px;
    color: var(--muted);
    font-size: 18px;
}

.stats {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    margin-bottom: 32px;
}

.stat {
    min-width: 150px;
    flex: 1;
}

.stat strong {
    display: block;
    font-size: 30px;
    font-weight: 700;
}

.stat span {
    color: var(--muted);
    font-size: 14px;
}

.stat-title-with-help {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.help-icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(17, 24, 39, 0.18);
    background: rgba(255, 255, 255, 0.95);
    color: var(--muted);
    cursor: pointer;
    font-size: 13px;
    font-weight: 800;
}

.help-icon:hover {
    color: var(--primary);
    border-color: rgba(17, 24, 39, 0.3);
}

.cta-card,
.hero-right,
.step-card,
.faq-card,
.dialog__card,
.payment-modal__card {
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.cta-card {
    padding: 24px;
    border-radius: var(--radius-lg);
}

.plus-session-wrap {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.field-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

.field-label-help,
.link-button,
.ghost-link {
    border: none;
    background: transparent;
    color: var(--accent-dark);
    cursor: pointer;
}

.field-label-help {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(2, 132, 199, 0.08);
    font-size: 12px;
    font-weight: 700;
}

.plus-session-textarea {
    width: 100%;
    min-height: 110px;
    max-height: 220px;
    padding: 14px 16px;
    resize: vertical;
    border-radius: 14px;
    border: 2px solid var(--border);
    background: #fff;
    color: var(--primary);
    font-family: "SF Mono", Monaco, Consolas, monospace;
    font-size: 13px;
    line-height: 1.55;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.plus-session-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.12);
}

.plus-session-textarea.valid {
    border-color: var(--success);
}

.plus-session-textarea.invalid {
    border-color: var(--error);
}

.plus-session-hint {
    min-height: 20px;
    color: var(--muted);
    font-size: 13px;
}

.plus-session-hint.error {
    color: var(--error);
}

.plus-session-hint.success {
    color: #059669;
}

.plus-session-info {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border: 1px solid #bbf7d0;
}

.plus-session-info.visible {
    display: flex;
}

.plus-session-info__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #dcfce7;
    color: #065f46;
    font-weight: 700;
}

.plus-session-info__email {
    font-size: 15px;
    font-weight: 700;
    color: #065f46;
    word-break: break-all;
}

.plus-session-info__status {
    font-size: 12px;
    color: #059669;
}

.primary-btn,
.secondary-btn {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.primary-btn {
    margin-top: 20px;
    background: #0c1a2a;
    color: #fff;
    box-shadow: 0 20px 35px rgba(12, 26, 42, 0.18);
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-1px);
}

.primary-btn:disabled,
.secondary-btn:disabled {
    background: #e5e7eb;
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.secondary-btn {
    margin-top: 14px;
    background: transparent;
    color: var(--accent-dark);
    border: 1px solid rgba(2, 132, 199, 0.24);
}

.secondary-btn:hover:not(:disabled) {
    background: rgba(2, 132, 199, 0.05);
}

.form-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.hero-right {
    border-radius: var(--radius-lg);
    padding: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.78));
}

.hero-card {
    padding: 28px;
    border-radius: 28px;
    background: linear-gradient(160deg, #050b17, #10213d);
    color: #f8fafc;
    box-shadow: 0 40px 70px rgba(2, 8, 23, 0.4);
}

.hero-card__eyebrow {
    margin: 0;
    opacity: 0.72;
}

.hero-card h3 {
    margin: 8px 0 0;
    font-size: 22px;
}

.price {
    margin: 16px 0 22px;
    font-size: 38px;
    font-weight: 700;
}

.period {
    font-size: 14px;
    color: rgba(248, 250, 252, 0.7);
}

.feature-stack {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature-item span {
    color: rgba(248, 250, 252, 0.88);
}

.feature-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-weight: 800;
}

.steps,
.faq {
    margin-top: 80px;
}

.section-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.section-header h2 {
    margin: 0;
    font-size: 32px;
}

.section-header p {
    margin: 0;
    color: var(--muted);
}

.steps-grid,
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
    margin-top: 32px;
}

.step-card,
.faq-card {
    padding: 24px;
    border-radius: 20px;
}

.step-number {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border-radius: 12px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-dark);
    font-weight: 700;
}

.step-card h3,
.faq-card h4 {
    margin: 0 0 8px;
}

.step-card p,
.faq-card p {
    margin: 0;
    color: var(--muted);
}

.footer {
    margin-top: 52px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-meta {
    color: var(--muted);
    font-size: 14px;
}

.link-button {
    padding: 0;
    font-weight: 700;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: 24px;
    z-index: 1200;
    transform: translateX(-50%);
    min-width: 240px;
    max-width: min(92vw, 520px);
    padding: 14px 18px;
    border-radius: 16px;
    background: rgba(12, 26, 42, 0.96);
    color: #fff;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.26);
    text-align: center;
}

.toast.is-success {
    background: rgba(5, 150, 105, 0.96);
}

.toast.is-error {
    background: rgba(185, 28, 28, 0.96);
}

.dialog,
.payment-modal {
    position: fixed;
    inset: 0;
}

.payment-modal {
    z-index: 1100;
}

.dialog {
    z-index: 1200;
}

.dialog__overlay,
.payment-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.68);
    backdrop-filter: blur(8px);
}

.dialog {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dialog__card,
.payment-modal__card {
    position: relative;
    z-index: 1;
    width: min(560px, calc(100vw - 32px));
    padding: 28px 24px;
    border-radius: 24px;
}

.dialog__card--compact {
    width: min(460px, calc(100vw - 32px));
}

.dialog__close,
.payment-modal__close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(17, 24, 39, 0.1);
    background: rgba(249, 250, 251, 0.9);
    color: var(--muted);
    cursor: pointer;
    font-size: 22px;
    line-height: 1;
}

.dialog__close:hover,
.payment-modal__close:hover {
    color: var(--primary);
}

.dialog__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 700;
}

.dialog__badge--warning {
    background: rgba(217, 119, 6, 0.12);
    color: #92400e;
}

.dialog h3,
.payment-modal__title {
    margin: 14px 0 10px;
    font-size: 24px;
}

.dialog__content {
    color: var(--muted);
}

.dialog__content p {
    margin: 0 0 10px;
}

.session-guide-steps {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.session-guide-step {
    display: flex;
    gap: 14px;
    align-items: start;
}

.session-guide-step__num {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 700;
}

.session-guide-step__body h4 {
    margin: 0 0 4px;
    font-size: 15px;
}

.session-guide-step__body p {
    margin: 0;
    color: var(--muted);
}

.session-guide-step__body code {
    display: inline-block;
    margin-top: 6px;
    padding: 8px 12px;
    border-radius: 10px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: #334155;
    word-break: break-all;
}

.payment-modal.hidden {
    display: none;
}

.payment-modal__container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.payment-modal__card {
    width: min(920px, calc(100vw - 40px));
    max-height: 92vh;
    overflow-y: auto;
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: 24px 20px 92px;
}

.payment-modal__eyebrow {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 700;
}

.payment-modal__desc {
    margin: 8px 0 18px;
    color: var(--muted);
    font-size: 14px;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.payment-method-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 2px solid var(--border);
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.payment-method-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.payment-method-btn:disabled {
    cursor: wait;
    opacity: 0.72;
    transform: none;
    box-shadow: none;
}

.payment-method-btn.active {
    border-color: var(--accent);
    background: rgba(2, 132, 199, 0.05);
}

.method-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
}

.alipay-method .method-icon {
    background: #1677ff;
}

.wechat-method .method-icon {
    background: #20c160;
}

.method-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.method-name {
    font-size: 15px;
    font-weight: 700;
}

.method-desc {
    color: var(--muted);
    font-size: 12px;
}

.method-check {
    width: 20px;
    height: 20px;
    border-radius: 999px;
    border: 2px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 12px;
    font-weight: 700;
}

.payment-method-btn.active .method-check {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.payment-toolbar {
    margin-bottom: 12px;
}

.payment-toolbar .payment-methods {
    width: 100%;
}

.payment-loading {
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(2, 132, 199, 0.08);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 600;
}

.payment-main {
    display: grid;
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    gap: 18px;
    margin-top: 16px;
    align-items: start;
}

.payment-qr-section {
    display: grid;
    gap: 14px;
    justify-items: center;
}

.payment-side {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.qr-container {
    position: relative;
}

.qr-box {
    width: 216px;
    height: 216px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    border-radius: 20px;
    background: #fff;
    border: 1px solid rgba(229, 231, 235, 0.7);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
}

.qr-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.qr-status-overlay {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    z-index: 1;
}

.qr-container[data-status="success"] .qr-status-overlay,
.qr-container[data-status="error"] .qr-status-overlay {
    display: flex;
}

.status-icon {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 22px;
    font-weight: 800;
}

.qr-container[data-status="success"] .status-icon {
    background: var(--success);
    color: #fff;
}

.qr-container[data-status="error"] .status-icon {
    background: var(--error);
    color: #fff;
}

.status-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
}

.payment-refresh.qr-status-action {
    width: auto;
    min-width: 132px;
    margin-top: 4px;
    padding: 10px 18px;
}

.qr-instructions {
    text-align: center;
}

.instruction-title {
    margin: 0 0 6px;
    font-size: 18px;
}

.amount-display {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.08), rgba(8, 145, 178, 0.08));
    border: 1px solid rgba(2, 132, 199, 0.18);
}

.amount-label {
    font-size: 14px;
    color: var(--muted);
}

.amount-value {
    color: var(--accent-dark);
    font-size: 22px;
    font-weight: 700;
}

.order-details {
    border: 1px solid rgba(229, 231, 235, 0.7);
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}

.details-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    cursor: pointer;
    font-weight: 700;
}

.details-content {
    padding: 0 16px 14px;
}

.order-info {
    margin: 0;
}

.info-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 10px 0;
    border-top: 1px solid rgba(229, 231, 235, 0.6);
}

.info-row:first-child {
    border-top: none;
}

.info-row dt {
    color: var(--muted);
    font-size: 14px;
}

.info-row dd {
    margin: 0;
    color: var(--primary);
    font-weight: 700;
    font-family: "SF Mono", Monaco, Consolas, monospace;
    font-size: 13px;
}

.checkout-status {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(249, 250, 251, 0.85);
    border: 1px solid rgba(229, 231, 235, 0.7);
}

.checkout-status__title {
    font-size: 16px;
    font-weight: 700;
}

.checkout-status__meta {
    margin-top: 6px;
    color: var(--muted);
}

.payment-success-panel {
    display: block;
    padding: 20px 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(8, 145, 178, 0.08));
    border: 1px solid rgba(16, 185, 129, 0.2);
    text-align: center;
}

.payment-success-icon {
    width: 64px;
    height: 64px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    border-radius: 999px;
    background: var(--success);
    color: #fff;
    font-size: 30px;
}

.payment-success-title {
    font-size: 20px;
    font-weight: 700;
}

.payment-success-desc {
    margin: 8px 0 0;
    color: var(--muted);
}

.payment-actions {
    position: absolute;
    right: 20px;
    bottom: 20px;
    z-index: 2;
}

.payment-actions .secondary-btn {
    width: auto;
    margin-top: 0;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 999px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.fab-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 1000;
}

.fab-button {
    min-height: 62px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px 10px 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 14px 34px rgba(2, 132, 199, 0.28);
    cursor: pointer;
}

.fab-avatar {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 13px;
    font-weight: 800;
}

.fab-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.fab-title {
    font-size: 13px;
    font-weight: 700;
}

.fab-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 960px) {
    .hero {
        padding: 32px;
    }

    .hero__content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page {
        padding: 28px 16px 88px;
    }

    .plan-switcher__btn {
        min-width: 108px;
        padding: 8px 18px;
    }

    .plan-switcher__btn-title {
        font-size: 14px;
    }

    .plan-switcher__btn-sub {
        font-size: 11px;
    }

    .stats {
        gap: 18px;
    }

    .stat {
        min-width: calc(50% - 9px);
    }

    .payment-modal__card {
        width: calc(100vw - 24px);
        padding: 20px 16px 88px;
    }

    .section-header h2 {
        font-size: 28px;
    }
}

@media (max-width: 520px) {
    .hero {
        padding: 24px;
    }

    .plan-switcher__track {
        width: 100%;
        justify-content: space-between;
    }

    .plan-switcher__btn {
        min-width: 0;
        flex: 1;
        padding-inline: 8px;
    }

    .plan-switcher__btn-sub {
        display: none;
    }

    .stat {
        min-width: 100%;
    }

    .field-label {
        flex-wrap: wrap;
    }

    .payment-methods,
    .steps-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .payment-main {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .payment-actions {
        right: 16px;
        bottom: 16px;
    }

    .amount-display {
        flex-direction: column;
    }

    .fab-button {
        padding: 10px;
        width: 58px;
        border-radius: 999px;
        justify-content: center;
    }

    .fab-text {
        display: none;
    }
}