/* --- НОВІ ДОДАТКИ --- */

/* Плавний скрол для всієї сторінки */
html {
    scroll-behavior: smooth;
}

#top,
#program,
#author,
#faq,
#pricing {
    scroll-margin-top: 72px;
}

/* Анімація пульсації для кнопки */
@keyframes pulse-gold {
    0% { box-shadow: 0 0 0 0 rgba(210, 161, 44, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(210, 161, 44, 0); }
    100% { box-shadow: 0 0 0 0 rgba(210, 161, 44, 0); }
}

/* CTA-кнопка (hero та посилання на #pricing) */
.buy-button {
    display: inline-block;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.05rem;
    padding: 18px 40px;
    background: linear-gradient(180deg, #d1a12c 0%, #b8860b 100%);
    color: #ffffff;
    border-radius: 60px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: 0 0 28px rgba(210, 161, 44, 0.45);
    transition: transform 0.2s, box-shadow 0.2s;
    border: none;
    cursor: pointer;
}

.buy-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 36px rgba(210, 161, 44, 0.55);
    color: #fff;
}

.buy-button.pulse,
.checkout-submit.pulse {
    animation: pulse-gold 2s infinite;
}

/* Покращений Hero з патерном (додає глибини) */
.hero {
    background: 
        linear-gradient(135deg, rgba(30, 58, 138, 0.95) 0%, rgba(17, 24, 39, 0.98) 100%),
        url('https://www.transparenttextures.com/patterns/cubes.png'); /* Легкий патерн */
    padding-bottom: 180px; /* Більше місця для картки */
}

/* Верхня навігація (бургер на мобільних) */
.landing-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    background: rgba(17, 24, 39, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.landing-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 56px;
    position: relative;
}

.landing-nav-brand {
    font-family: 'Oswald', 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #fff;
    text-decoration: none;
    max-width: 55%;
    line-height: 1.2;
}

.landing-nav-burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    cursor: pointer;
}

.landing-nav-burger-bar {
    display: block;
    height: 2px;
    width: 100%;
    background: #fff;
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
}

.landing-nav-panel {
    display: none;
}

.landing-nav-backdrop {
    display: none;
}

.landing-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 8px 20px;
}

.landing-nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.landing-nav-links a:hover {
    color: #facc15;
}

@media (min-width: 769px) {
    .landing-nav-burger,
    .landing-nav-backdrop {
        display: none !important;
    }

    .landing-nav-panel {
        display: block !important;
        position: static;
        background: transparent;
        box-shadow: none;
        padding: 0;
    }
}

@media (max-width: 768px) {
    .landing-nav-panel {
        position: fixed;
        top: 56px;
        right: 0;
        width: min(280px, 88vw);
        height: calc(100dvh - 56px);
        background: #111827;
        padding: 20px;
        box-shadow: -8px 0 32px rgba(0, 0, 0, 0.35);
        transform: translateX(100%);
        transition: transform 0.25s ease;
        overflow-y: auto;
    }

    .landing-nav-panel--open {
        display: block;
        transform: translateX(0);
    }

    .landing-nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
    }

    .landing-nav-links a {
        display: block;
        padding: 12px 8px;
        font-size: 1rem;
        border-radius: 8px;
    }

    .landing-nav-links a:hover {
        background: rgba(255, 255, 255, 0.06);
    }

    .landing-nav-backdrop {
        display: block;
        position: fixed;
        inset: 56px 0 0 0;
        z-index: 1099;
        border: none;
        background: rgba(0, 0, 0, 0.45);
        cursor: pointer;
    }

}

/* Sticky Bar для мобільних */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    padding: 12px 16px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    z-index: 1000;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #eee;
}

.mobile-sticky-price {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.mobile-price-badge {
    background: #dc2626;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 5px 8px;
    border-radius: 6px;
    line-height: 1;
    flex-shrink: 0;
}

.mobile-price-block {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.mobile-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--main-dark);
    line-height: 1.1;
}

.mobile-old-price {
    font-size: 0.75rem;
    text-decoration: line-through;
    color: #9ca3af;
    line-height: 1.2;
}

.mobile-btn {
    background: var(--accent-blue);
    color: white;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    flex-shrink: 0;
    white-space: nowrap;
}

@media (max-width: 768px) {
    body.landing-page {
        padding-top: 56px;
        padding-bottom: 72px;
    }

    .mobile-sticky-cta { display: flex; }
}

/* Гарантія повернення (підсилює довіру) */
.guarantee-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}
.guarantee-badge svg { margin-right: 8px; width: 20px; height: 20px; }



        /* --- НАЛАШТУВАННЯ ДИЗАЙНУ --- */
        :root {
            --main-dark: #111827;       /* Глибокий чорний/синій */
            --accent-blue: #2563EB;     /* Яскравий синій (довіра + енергія) */
            --accent-light: #EFF6FF;    /* Дуже світлий фон */
            --text-body: #374151;       /* Темно-сірий для тексту */
            --white: #ffffff;
            --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #111827 100%);
            --shadow-card: 0 10px 40px -10px rgba(0,0,0,0.08);
            --shadow-hover: 0 20px 50px -10px rgba(37, 99, 235, 0.2);
            --radius: 16px;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--text-body);
            background-color: #F9FAFB;
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3 {
            font-family: 'Oswald', sans-serif; /* Акцентний шрифт для заголовків */
            text-transform: uppercase;
            line-height: 1.2;
            color: var(--main-dark);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        section { padding: 55px 0; }

        /* --- КНОПКА (CTA) --- */
        .btn {
            display: inline-flex;
            justify-content: center;
            align-items: center;
            background-color: var(--accent-blue);
            color: var(--white);
            padding: 20px 50px;
            font-size: 18px;
            font-weight: 700;
            text-transform: uppercase;
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
            letter-spacing: 1px;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(37, 99, 235, 0.6);
            background-color: #1d4ed8;
        }

        /* --- HERO SECTION --- */
        .hero {
            background: var(--gradient-hero);
            color: var(--white);
            padding: 140px 0 160px; /* Більше відступу знизу для накладання */
            text-align: center;
            position: relative;
        }

        .hero h1 {
            color: var(--white);
            font-size: clamp(2.5rem, 5vw, 4.5rem); /* Адаптивний шрифт */
            margin-bottom: 24px;
            letter-spacing: 2px;
        }

        .hero-sub {
            font-size: 1.25rem;
            max-width: 800px;
            margin: 0 auto 40px;
            opacity: 0.9;
            font-weight: 300;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            margin-top: 20px;
            border: 1px solid rgba(255,255,255,0.2);
        }

        /* --- DEFINITION CARD (Floating) --- */
        .intro-card {
            background: var(--white);
            max-width: 900px;
            margin: -100px auto 0; /* Наїжджає на Hero */
            padding: 50px;
            border-radius: var(--radius);
            box-shadow: 0 20px 60px rgba(0,0,0,0.1);
            position: relative;
            z-index: 10;
            text-align: center;
            border-top: 5px solid var(--accent-blue);
        }
        
        .intro-text {
            font-size: 1.2rem;
            font-weight: 500;
            color: var(--main-dark);
        }

        /* --- GRID LAYOUTS --- */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 50px;
        }

        /* --- LEARNING ITEMS --- */
        .learn-item {
            background: var(--white);
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            border: 1px solid #f3f4f6;
            transition: 0.3s;
            display: flex;
            align-items: center;
        }
        .learn-item:hover { transform: translateY(-5px); border-color: var(--accent-blue); }
        .check-icon {
            color: var(--accent-blue);
            font-size: 1.5rem;
            margin-right: 15px;
            flex-shrink: 0;
        }
        .learn-text { font-weight: 600; color: var(--main-dark); }

        /* --- PAIN POINTS (Dark Section) --- */
        .pain-section {
            background-color: var(--main-dark);
            color: var(--white);
        }
        .pain-section h2 { color: var(--white); text-align: center; margin-bottom: 10px; }
        .pain-section .subhead { text-align: center; opacity: 0.7; margin-bottom: 50px; }

        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .pain-card {
            background: rgba(255,255,255,0.05);
            padding: 30px;
            border-radius: var(--radius);
            border-left: 4px solid #ef4444; /* Red accent */
        }
        .pain-card h3 { color: var(--white); font-family: 'Inter', sans-serif; font-size: 1.2rem; font-style: italic; margin-bottom: 0; }
        
        .pain-conclusion {
            text-align: center;
            margin-top: 60px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #ef4444;  /* Було var(--accent-blue) */
        }

        /* --- AUDIENCE --- */
        .audience-card {
            background: var(--white);
            padding: 40px 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .audience-card h3 { color: var(--accent-blue); font-size: 1.5rem; margin-bottom: 20px; min-height: 60px;}
        .audience-card ul { padding-left: 20px; flex-grow: 1; margin-bottom: 20px; }
        .audience-card li { margin-bottom: 12px; color: var(--text-body); }
        
        .result-badge {
            background: #EFF6FF;
            color: var(--accent-blue);
            padding: 15px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            border: 1px dashed var(--accent-blue);
        }

        /* --- AUTHOR --- */
        .author-wrapper {
            display: flex;
            background: var(--white);
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
        }
        .author-img {
            flex: 1;
            min-width: 350px;
            background-color: #e5e7eb;
            background-image: url('https://placehold.co/600x800/111827/ffffff?text=Roman+Senyk');
            background-size: cover;
            background-position: center;
        }
        .author-info { flex: 1.5; padding: 60px; }
        
        .stat-box {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 20px;
            background: var(--accent-light);
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            color: var(--accent-blue);
        }

        .quote {
            margin-top: 30px;
            font-style: italic;
            border-left: 4px solid var(--accent-blue);
            padding-left: 20px;
            color: #4b5563;
        }

        /* --- BONUS & WHY NOW --- */
        .reason-list { margin-top: 30px; }
        .reason-item { 
            margin-bottom: 15px; 
            padding-left: 30px; 
            position: relative; 
            font-size: 1.1rem;
        }
        .reason-item::before {
            content: '🔥';
            position: absolute; left: 0; top: 0;
        }

        .bonus-box {
            background: linear-gradient(135deg, #111827 0%, #374151 100%);
            color: var(--white);
            padding: 50px;
            border-radius: 24px;
            margin-top: 60px;
            position: relative;
            overflow: hidden;
        }
        .bonus-box::after {
            content: 'BONUS';
            position: absolute;
            top: -20px; right: -20px;
            font-size: 150px;
            color: rgba(255,255,255,0.03);
            font-weight: 800;
            font-family: 'Oswald';
        }
        .bonus-title { color: #FBBF24; font-size: 2rem; margin-bottom: 20px; }

        /* --- FAQ --- */
        .faq-item {
            background: var(--white);
            margin-bottom: 15px;
            border-radius: 12px;
            border: 1px solid #e5e7eb;
        }
        summary {
            padding: 24px;
            cursor: pointer;
            font-weight: 700;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-content {
            padding: 0 24px 24px;
            color: #4b5563;
            border-top: 1px solid #f3f4f6;
            padding-top: 15px;
            white-space: pre-line; /* Keeps your formatting */
        }
        details[open] summary { color: var(--accent-blue); }

        /* --- FINAL CTA (Old unused class kept for safety or removed if replaced) --- */
        /* .final-cta styles were here but we use course-card now */

        /* --- RESPONSIVE --- */
        @media (max-width: 900px) {
            .author-wrapper { flex-direction: column; }
            .author-img { height: 400px; }
            .hero h1 { font-size: 3rem; }
            .intro-card { margin: -50px 20px 0; padding: 30px; }
        }

        footer {
            text-align: center;          /* Вирівнює текст по центру */
            background-color: #111827;   /* Темний фон (як у заголовків) */
            color: #9ca3af;              /* Сірий колір тексту */
            padding: 30px 0;             /* Відступи зверху і знизу */
            font-size: 0.9rem;           /* Трохи менший шрифт */
            margin-top: 0;
        }

        .site-footer-legal {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 20px;
            margin: 0 0 12px;
        }

        .site-footer-legal a {
            color: #9ca3af;
            text-decoration: none;
            font-size: 0.8rem;
        }

        .site-footer-legal a:hover {
            color: #fff;
        }

        .checkout-legal {
            margin: 4px 0 0;
            font-size: 0.65rem;
            line-height: 1.45;
            color: #9ca3af;
            text-align: center;
        }

        .checkout-legal a {
            color: #6b7280;
            text-decoration: underline;
        }

        .checkout-legal a:hover {
            color: #374151;
        }


/* --- Блок оплати (редизайн) --- */
.course-card {
    background:
        linear-gradient(135deg, rgba(20, 50, 140, 0.97) 0%, rgba(10, 25, 70, 0.98) 100%),
        url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    color: #fff;
    padding: 32px 36px 36px;
    border-radius: 20px;
    max-width: 920px;
    margin: 48px auto;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-urgency {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px 20px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.pricing-urgency-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.55);
}

.timer-display--compact {
    display: flex;
    align-items: center;
    gap: 6px;
}

.timer-display--compact .timer-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 10px;
    border-radius: 6px;
    min-width: 44px;
}

.timer-display--compact .timer-item span {
    font-size: 1.1rem;
    font-weight: 800;
    color: #facc15;
    line-height: 1;
}

.timer-display--compact .timer-item label {
    font-size: 0.55rem;
    text-transform: uppercase;
    opacity: 0.65;
}

.timer-display--compact .timer-separator {
    font-size: 1.1rem;
    font-weight: 700;
    padding-bottom: 12px;
    color: rgba(255, 255, 255, 0.7);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
    text-align: left;
}

.pricing-offer-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 16px;
    color: #fff;
}

.price-row {
    display: flex;
    align-items: flex-end;
    gap: 14px;
    margin-bottom: 20px;
}

.price-badge {
    background: #dc2626;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 6px 10px;
    border-radius: 6px;
    line-height: 1;
    flex-shrink: 0;
}

.price-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.old-price-inline {
    font-size: 1rem;
    text-decoration: line-through;
    color: rgba(255, 255, 255, 0.45);
}

.new-price-compact {
    margin: 0;
    font-size: 3.25rem;
    font-weight: 900;
    line-height: 1;
    color: #facc15;
}

.new-price-compact span {
    font-size: 1.25rem;
    font-weight: 700;
    margin-left: 4px;
}

.pricing-includes {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pricing-includes li {
    position: relative;
    padding-left: 22px;
    font-size: 0.9rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.88);
}

.pricing-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #60a5fa;
    font-weight: 700;
}

.checkout-panel {
    background: #fff;
    color: #111827;
    border-radius: 16px;
    padding: 20px 22px 18px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

.checkout-panel-title {
    margin: 0 0 14px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
}

.checkout-panel--disabled {
    background: linear-gradient(165deg, #f8fafc 0%, #eef2f7 100%);
    border: 1px dashed #cbd5e1;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.checkout-unavailable {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    padding: 4px 8px 8px;
    gap: 0;
}

.checkout-unavailable-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: #fff;
    color: #64748b;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    border: 1px solid #e2e8f0;
}

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

.checkout-unavailable-title {
    margin: 0 0 10px;
    font-size: 1.15rem;
    font-weight: 800;
    color: #1e293b;
    letter-spacing: -0.02em;
    line-height: 1.25;
}

.checkout-unavailable-text {
    margin: 0 0 20px;
    max-width: 260px;
    font-size: 0.875rem;
    line-height: 1.55;
    color: #64748b;
}

.checkout-unavailable-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 280px;
    padding: 13px 20px;
    border-radius: 10px;
    background: linear-gradient(180deg, #d1a12c 0%, #b8860b 100%);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-decoration: none;
    box-shadow: 0 6px 18px rgba(184, 134, 11, 0.28);
    transition: transform 0.2s, box-shadow 0.2s;
}

.checkout-unavailable-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(184, 134, 11, 0.38);
    color: #fff;
}

.checkout-unavailable-phone {
    margin-top: 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.checkout-unavailable-phone:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    max-width: none;
}

.checkout-row {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 10px;
}

.checkout-field {
    display: block;
    margin: 0;
}

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

.checkout-form input {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    color: #111827;
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.checkout-form input::placeholder {
    color: #9ca3af;
}

.checkout-form input:focus {
    outline: none;
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.checkout-error {
    margin: 0;
    padding: 8px 10px;
    border-radius: 8px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 0.75rem;
    text-align: center;
}

.checkout-submit {
    width: 100%;
    margin-top: 4px;
    padding: 14px 20px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(180deg, #d1a12c 0%, #b8860b 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(184, 134, 11, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}

.checkout-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(184, 134, 11, 0.45);
}

.checkout-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.checkout-trust {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #f3f4f6;
    text-align: center;
}

.checkout-panel .payment-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 16px;
    margin-bottom: 6px;
}

.checkout-panel .payment-logos img {
    height: 18px;
    width: auto;
    object-fit: contain;
}

.checkout-panel .payment-logos img[alt="Visa"],
.checkout-panel .payment-logos img[alt="Apple Pay"],
.checkout-panel .payment-logos img[alt="Google Pay"] {
    filter: brightness(0);
    opacity: 0.75;
}

.checkout-panel .payment-note {
    margin: 0;
    font-size: 0.65rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

@media (max-width: 768px) {
    .hero .buy-button {
        font-size: 0.95rem;
        padding: 16px 28px;
    }

    .course-card {
        padding: 24px 18px;
        margin: 20px 16px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing-offer {
        text-align: center;
    }

    .price-row {
        justify-content: center;
    }

    .pricing-includes {
        text-align: left;
        max-width: 280px;
        margin: 0 auto;
    }

    .checkout-row {
        grid-template-columns: 1fr;
    }

    .new-price-compact {
        font-size: 2.75rem;
    }
}