:root {
            color-scheme: light;
            --primary: #2563eb;
            --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
            --primary-hover: #1d4ed8;
            --primary-light: rgba(37, 99, 235, 0.08);
            --primary-border: rgba(37, 99, 235, 0.22);
            --accent-emerald: #10b981;
            --accent-purple: #8b5cf6;
            --accent-amber: #f59e0b;
            
            --bg: #f8fafc;
            --bg-mesh: radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.08) 0px, transparent 50%),
                       radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.06) 0px, transparent 50%),
                       radial-gradient(at 50% 100%, rgba(241, 245, 249, 1) 0px, transparent 50%);
            
            --card-bg: #ffffff;
            --card-inner: #f8fafc;
            --card-border: #e2e8f0;
            --card-border-hover: #cbd5e1;
            
            --text-main: #0f172a;
            --text-muted: #64748b;
            --text-subtle: #94a3b8;
            
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            
            --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
            --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
            --shadow-highlight: 0 20px 35px -10px rgba(37, 99, 235, 0.22);
            --shadow-lg: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
        }

        @media (prefers-color-scheme: dark) {
            :root {
                color-scheme: dark;
                --primary: #60a5fa;
                --primary-gradient: linear-gradient(135deg, #60a5fa 0%, #2563eb 100%);
                --primary-hover: #3b82f6;
                --primary-light: rgba(96, 165, 250, 0.12);
                --primary-border: rgba(96, 165, 250, 0.25);
                
                --bg: #090d16;
                --bg-mesh: radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.15) 0px, transparent 50%),
                           radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.12) 0px, transparent 50%),
                           radial-gradient(at 50% 100%, rgba(15, 23, 42, 1) 0px, transparent 50%);
                
                --card-bg: #111827;
                --card-inner: #0f172a;
                --card-border: #1f2937;
                --card-border-hover: #374151;
                
                --text-main: #f9fafb;
                --text-muted: #9ca3af;
                --text-subtle: #6b7280;
                
                --shadow-subtle: 0 2px 8px rgba(0, 0, 0, 0.3);
                --shadow-card: 0 12px 30px rgba(0, 0, 0, 0.4);
                --shadow-highlight: 0 20px 40px -10px rgba(37, 99, 235, 0.35);
                --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.6);
            }
        }

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

        [hidden] {
            display: none !important;
        }

        body {
            font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
            background-color: var(--bg);
            background-image: var(--bg-mesh);
            background-attachment: fixed;
            min-height: 100vh;
            color: var(--text-main);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding: 32px 16px 64px;
            line-height: 1.5;
        }

        .wrapper {
            max-width: 1240px;
            margin: 0 auto;
        }

        /* HERO HEADER */
        .hero {
            text-align: center;
            padding: 20px 16px 36px;
            max-width: 820px;
            margin: 0 auto;
        }

        .brand-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px 6px 8px;
            border-radius: 999px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-subtle);
            margin-bottom: 20px;
            transition: transform 0.2s ease;
        }

        .brand-badge:hover {
            transform: translateY(-2px);
        }

        .brand-logo-img {
            width: 28px;
            height: 28px;
            border-radius: 8px;
        }

        .brand-badge-text {
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.2px;
        }

        .brand-badge-tag {
            font-size: 11px;
            font-weight: 800;
            color: #fff;
            background: var(--primary-gradient);
            padding: 2px 8px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        .hero h1 {
            font-size: 32px;
            font-weight: 900;
            line-height: 1.18;
            letter-spacing: -1px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, #2563eb, #8b5cf6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @media (prefers-color-scheme: dark) {
            .hero h1 .gradient-text {
                background: linear-gradient(135deg, #60a5fa, #a78bfa);
                -webkit-background-clip: text;
                -webkit-text-fill-color: transparent;
            }
        }

        .hero p {
            font-size: 16px;
            color: var(--text-muted);
            font-weight: 500;
            line-height: 1.6;
            margin-bottom: 24px;
        }

        @media (min-width: 768px) {
            .hero {
                padding: 30px 24px 44px;
            }
            .hero h1 {
                font-size: 44px;
            }
            .hero p {
                font-size: 18px;
            }
        }

        .trust-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px 20px;
            margin-top: 8px;
        }

        .trust-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-muted);
        }

        .trust-icon {
            color: #10b981;
            font-weight: 800;
        }

        /* TOP AUDIENCE SELECTOR (HAT SECIMI) */
        .hat-selector-wrap {
            display: flex;
            justify-content: center;
            margin-bottom: 28px;
        }

        .seg {
            display: inline-flex;
            background-color: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 5px;
            gap: 6px;
            box-shadow: var(--shadow-subtle);
        }

        .seg button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: none;
            background: transparent;
            color: var(--text-muted);
            font-family: inherit;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            cursor: pointer;
            transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
            white-space: nowrap;
        }

        .seg button:hover:not(.active) {
            color: var(--text-main);
            background-color: rgba(0, 0, 0, 0.04);
        }

        @media (prefers-color-scheme: dark) {
            .seg button:hover:not(.active) {
                background-color: rgba(255, 255, 255, 0.04);
            }
        }

        .seg button.active {
            background-color: var(--card-bg);
            color: var(--primary);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
            font-weight: 800;
        }

        .seg-icon {
            font-size: 17px;
        }

        /* SEASON BANNER */
        .season-banner {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            margin-bottom: 28px;
            gap: 8px;
        }

        .season-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--primary-border);
            padding: 8px 18px;
            border-radius: 999px;
            box-shadow: var(--shadow-subtle);
            font-size: 13.5px;
            font-weight: 800;
            color: var(--primary);
        }

        .installment-tag {
            background: rgba(16, 185, 129, 0.12);
            color: #10b981;
            font-size: 11px;
            font-weight: 800;
            padding: 2px 8px;
            border-radius: 999px;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        .ladder-subtitle {
            font-size: 13.5px;
            font-weight: 600;
            color: var(--text-muted);
            text-align: center;
        }

        .ladder-subtitle strong {
            color: var(--primary);
        }

        /* KOÇ KONTENJAN SLIDER ALANI */
        .koc-slider-card {
            max-width: 540px;
            margin: 0 auto 20px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 20px 24px 18px;
            box-shadow: var(--shadow-sm);
        }

        .koc-slider-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .koc-slider-label {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-main);
        }

        .koc-slider-badge {
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            padding: 4px 14px;
            border-radius: 999px;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
            letter-spacing: 0.2px;
        }

        .koc-slider-track-wrap {
            position: relative;
            padding: 6px 0;
        }

        .koc-range-slider {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 8px;
            border-radius: 999px;
            background: #e2e8f0;
            outline: none;
            cursor: pointer;
            transition: background 0.2s;
        }

        @media (prefers-color-scheme: dark) {
            .koc-range-slider {
                background: #334155;
            }
        }

        .koc-range-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
            cursor: pointer;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .koc-range-slider::-webkit-slider-thumb:hover {
            transform: scale(1.15);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.45);
        }

        .koc-range-slider::-moz-range-thumb {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
            cursor: pointer;
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        .koc-slider-ticks {
            display: flex;
            justify-content: space-between;
            margin-top: 10px;
            padding: 0 2px;
        }

        .koc-tick-btn {
            border: none;
            background: transparent;
            font-family: inherit;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-muted);
            cursor: pointer;
            padding: 4px 6px;
            border-radius: 6px;
            transition: all 0.15s ease;
        }

        .koc-tick-btn:hover {
            color: var(--text-main);
            background: rgba(0, 0, 0, 0.05);
        }

        .koc-tick-btn.active {
            color: var(--primary);
            font-weight: 900;
            transform: scale(1.15);
        }

        /* TEK KART GÖSTERİMİ (SINGLE CARD CONTAINER) */
        .koc-single-card-wrap {
            max-width: 540px;
            margin: 0 auto 20px;
            width: 100%;
        }

        .koc-single-card-wrap .pricing-card {
            padding: 28px 24px;
        }

        /* PRICING CARD */
        .pricing-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 28px 20px 24px;
            display: flex;
            flex-direction: column;
            position: relative;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }

        .pricing-card:hover {
            transform: translateY(-4px);
            border-color: var(--card-border-hover);
            box-shadow: var(--shadow-lg);
        }

        .pricing-card.featured {
            border: 2px solid var(--primary);
            background: linear-gradient(180deg, var(--card-bg) 0%, rgba(37, 99, 235, 0.03) 100%);
            box-shadow: var(--shadow-highlight);
        }

        @media (min-width: 1100px) {
            .pricing-card.featured {
                transform: translateY(-8px);
            }
            .pricing-card.featured:hover {
                transform: translateY(-12px);
            }
        }

        .featured-ribbon {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary-gradient);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 800;
            letter-spacing: 0.4px;
            text-transform: uppercase;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
            white-space: nowrap;
        }

        /* KART İÇİ ÖĞRETMEN STEPPER & KONTENJAN DETAYLARI */
        .koc-card-specs {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 12px;
        }

        .koc-teacher-stepper-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 10px 14px;
            gap: 12px;
        }

        .koc-teacher-label {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13.5px;
            font-weight: 700;
            color: var(--text-main);
            flex: 1;
            min-width: 0;
            text-align: left;
        }

        .feat-check {
            color: #10b981;
            font-weight: 900;
            font-size: 15px;
        }

        .teacher-extra-badge {
            font-size: 11.5px;
            color: var(--primary);
            font-weight: 700;
            margin-left: 4px;
            display: inline-block;
        }

        .koc-stepper-ctrls {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 999px;
            padding: 3px 8px;
            box-shadow: var(--shadow-sm);
        }

        .btn-step {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid var(--card-border);
            background: var(--card-bg);
            color: var(--text-main);
            font-size: 15px;
            font-weight: 800;
            line-height: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.15s ease;
            user-select: none;
            padding: 0;
        }

        .btn-step:hover:not(:disabled) {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: scale(1.1);
        }

        .btn-step:disabled {
            opacity: 0.3;
            cursor: not-allowed;
            transform: none;
        }

        .step-val {
            font-size: 13.5px;
            font-weight: 800;
            min-width: 16px;
            text-align: center;
            color: var(--text-main);
        }

        /* CARD QUOTA PILL */
        .card-quota-pill {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 10px 12px;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            text-align: center;
        }

        /* KART İÇİ MODÜL SEÇENEKLERİ (ONLINE GÖRÜŞME & HIZLI OKUMA VE ZEKA OYUNLARI) */
        .koc-addons-container {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 14px;
        }

        .koc-addon-card {
            background: var(--card-inner);
            border: 1.5px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 11px 14px;
            margin-bottom: 0;
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            cursor: pointer;
            text-align: left;
            user-select: none;
        }

        .koc-addon-card:hover {
            border-color: var(--primary);
            background: rgba(37, 99, 235, 0.03);
        }

        .koc-addon-card.selected {
            border-color: var(--primary);
            background: rgba(37, 99, 235, 0.08);
            box-shadow: 0 0 0 1px var(--primary);
        }

        .koc-addon-label {
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            width: 100%;
            margin: 0;
        }

        .koc-addon-check-col {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .koc-addon-checkbox {
            width: 19px;
            height: 19px;
            cursor: pointer;
            accent-color: var(--primary);
            border-radius: 4px;
        }

        .koc-addon-content {
            flex: 1;
            min-width: 0;
        }

        .koc-addon-header {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 2px;
        }

        .koc-addon-icon {
            font-size: 15px;
            line-height: 1;
        }

        .koc-addon-title {
            font-size: 13.5px;
            font-weight: 700;
            color: var(--text-main);
        }

        .koc-addon-price-badge {
            display: inline-flex;
            align-items: center;
            padding: 2px 8px;
            background: rgba(37, 99, 235, 0.12);
            color: var(--primary);
            border-radius: 999px;
            font-size: 11.5px;
            font-weight: 800;
            margin-left: auto;
        }

        .koc-addon-card.selected .koc-addon-price-badge {
            background: var(--primary);
            color: #fff;
        }

        .koc-addon-desc {
            font-size: 11.5px;
            color: var(--text-muted);
            font-weight: 500;
            line-height: 1.35;
        }

        /* KURUM ONLINE GÖRÜŞME MODÜLÜ KARTI & STEPPER */
        .kurum-addon-card {
            background: var(--card-bg);
            border: 1.5px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            margin-bottom: 18px;
            text-align: left;
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            user-select: none;
        }

        .kurum-addon-card:hover {
            border-color: var(--primary);
            background: rgba(37, 99, 235, 0.02);
        }

        .kurum-addon-card.selected {
            border-color: var(--primary);
            background: rgba(37, 99, 235, 0.06);
            box-shadow: 0 0 0 1px var(--primary);
        }

        .kurum-addon-card.selected .koc-addon-price-badge {
            background: var(--primary);
            color: #fff;
        }

        .kurum-addon-stepper-wrap {
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px dashed var(--card-border);
        }

        .kurum-stepper-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .kurum-stepper-label {
            font-size: 12.5px;
            font-weight: 700;
            color: var(--text-main);
            flex: 1;
            min-width: 180px;
        }

        .kurum-stepper-calc {
            font-size: 11.5px;
            color: var(--primary);
            font-weight: 700;
            margin-top: 6px;
        }

        /* SHARED FEATURES (PAKETTE NELER VAR) BLOCK */
        .koc-shared-features {
            max-width: 540px;
            margin: 28px auto 16px;
            padding: 0;
            background: transparent;
            border: none;
            box-shadow: none;
        }

        .bottom-banner {
            margin-top: 8px;
            margin-bottom: 20px;
        }

        .card-header-block {
            margin-bottom: 18px;
        }

        .plan-tier-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 11.5px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            padding: 4px 10px;
            border-radius: 8px;
            background: var(--card-inner);
            color: var(--text-muted);
            margin-bottom: 12px;
            border: 1px solid var(--card-border);
        }

        .pricing-card.featured .plan-tier-badge {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary-border);
        }

        .plan-title {
            font-size: 22px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }

        .plan-desc {
            font-size: 13.5px;
            color: var(--text-muted);
            line-height: 1.5;
            min-height: 40px;
        }

        /* PRICE DISPLAY */
        .plan-price-block {
            padding: 16px 0 14px;
            border-top: 1px solid var(--card-border);
            border-bottom: 1px solid var(--card-border);
            margin-bottom: 18px;
        }

        .price-row-main {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .price-val {
            font-size: 38px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -1.5px;
            line-height: 1;
        }

        .pricing-card.featured .price-val {
            color: var(--primary);
        }

        .price-curr {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            margin-right: 4px;
        }

        .price-period {
            font-size: 13.5px;
            font-weight: 700;
            color: var(--text-muted);
        }

        .price-extra-note {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-emerald);
            margin-top: 6px;
        }

        /* QUOTA SLIDER & PRESET PILLS */
        .quota-block {
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            margin-bottom: 20px;
        }

        .quota-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .koc-badge-count {
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 800;
            padding: 2px 10px;
            border-radius: 999px;
        }

        .koc-slider {
            width: 100%;
            margin: 6px 0 8px;
            accent-color: var(--primary);
            cursor: pointer;
            height: 6px;
            border-radius: 4px;
        }

        .quick-pills {
            display: flex;
            gap: 6px;
            margin-top: 8px;
        }

        .quick-pill {
            flex: 1;
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 8px;
            padding: 7px 4px;
            font-family: inherit;
            font-size: 11.5px;
            font-weight: 700;
            color: var(--text-main);
            cursor: pointer;
            transition: all 0.15s ease;
            text-align: center;
        }

        .quick-pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .quick-pill.active {
            background: var(--primary-gradient);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
        }

        .quota-static {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 14px 16px;
            margin-bottom: 20px;
            font-size: 13.5px;
            font-weight: 700;
            color: var(--text-main);
        }

        .quota-static-val {
            color: var(--primary);
            font-weight: 800;
        }

        /* CTA BUTTONS */
        .btn-satinal {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 14px 18px;
            border: none;
            border-radius: var(--radius-md);
            background: var(--primary-gradient);
            color: #ffffff;
            font-family: inherit;
            font-size: 14.5px;
            font-weight: 800;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            text-decoration: none;
        }

        .btn-satinal:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(37, 99, 235, 0.4);
            filter: brightness(1.06);
        }

        .btn-satinal:active {
            transform: translateY(0);
        }

        .btn-satinal.ikincil {
            background: var(--card-inner);
            color: var(--text-main);
            border: 1px solid var(--card-border);
            box-shadow: none;
            font-weight: 700;
        }

        .btn-satinal.ikincil:hover {
            background: var(--card-bg);
            border-color: var(--primary);
            color: var(--primary);
        }

        .card-btn-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 22px;
        }

        /* CARD FEATURES LIST */
        .card-features-block {
            margin-top: auto;
            border-top: 1px dashed var(--card-border);
            padding-top: 18px;
        }

        .features-list-title {
            font-size: 12px;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .features-ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .features-ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
        }

        .feat-icon-ok {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(16, 185, 129, 0.12);
            color: #10b981;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 11px;
            font-weight: 900;
            margin-top: 1px;
        }

        .feat-icon-plus {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 11px;
            font-weight: 900;
            margin-top: 1px;
        }

        .feat-icon-no {
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: rgba(148, 163, 184, 0.12);
            color: var(--text-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 11px;
            font-weight: 900;
            margin-top: 1px;
        }

        .features-ul li.inactive {
            color: var(--text-subtle);
            text-decoration: line-through;
            font-weight: 500;
        }

        .ekstra {
            margin-top: 14px;
            padding-top: 14px;
            border-top: 1px dashed var(--card-border);
        }

        .ekstra-baslik {
            font-size: 12px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .etiketler {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .etiket {
            font-size: 11px;
            font-weight: 700;
            padding: 4px 9px;
            border-radius: 8px;
            background-color: var(--primary-light);
            color: var(--primary);
            border: 1px solid var(--primary-border);
            transition: all 0.15s ease;
            display: inline-flex;
            align-items: center;
        }

        .etiket.yeni {
            background: var(--primary-gradient);
            color: #ffffff;
            border-color: transparent;
        }

        .etiket.yeni::before {
            content: "+ ";
            font-weight: 900;
            margin-right: 2px;
        }

        .etiket.yok {
            background-color: transparent;
            border: 1px solid var(--card-border);
            color: var(--text-subtle);
            text-decoration: line-through;
        }

        /* ACCORDION / MODÜL DETAYLARI */
        .icerik {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        /* Kurum kartında "Öğretmen & Koçluk'taki her şey dahil +" etiketlerinden ayrılsın */
        .ekstra + .icerik {
            margin-top: 18px;
        }

        .icerik:hover {
            border-color: var(--card-border-hover);
        }

        .icerik summary {
            list-style: none;
        }

        .icerik summary::-webkit-details-marker {
            display: none;
        }

        .icerik-summary {
            cursor: pointer;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            user-select: none;
            background: var(--card-bg);
            transition: background 0.15s ease;
        }

        .icerik-summary:hover {
            background: var(--card-inner);
        }

        .icerik-summary-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .icerik-icon {
            font-size: 16px;
        }

        .icerik-title {
            font-size: 14px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.2px;
        }

        .icerik-count-pill {
            background: var(--primary-light);
            color: var(--primary);
            font-size: 11px;
            font-weight: 800;
            padding: 2px 8px;
            border-radius: 999px;
            letter-spacing: 0.2px;
        }

        .icerik-summary-right {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
        }

        .icerik-chevron {
            font-size: 12px;
            transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
            display: inline-block;
        }

        .icerik[open] .icerik-chevron {
            transform: rotate(180deg);
        }

        .icerik[open] .icerik-summary {
            border-bottom: 1px solid var(--card-border);
            background: var(--card-inner);
        }

        .icerik-govde {
            padding: 16px;
            background: var(--card-bg);
        }

        .modul-kategori-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 10px;
        }

        .kategori-kart {
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 10px 12px;
        }

        .kategori-baslik {
            font-size: 10.5px;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .kategori-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            display: inline-block;
            flex-shrink: 0;
        }

        .kapali-detay {
            margin-top: 12px;
            border: 1px dashed var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: rgba(148, 163, 184, 0.04);
        }

        .kapali-detay summary {
            list-style: none;
        }

        .kapali-detay summary::-webkit-details-marker {
            display: none;
        }

        .kapali-summary {
            cursor: pointer;
            padding: 8px 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 11.5px;
            font-weight: 700;
            color: var(--text-muted);
            user-select: none;
            transition: color 0.15s ease;
        }

        .kapali-summary:hover {
            color: var(--text-main);
        }

        .kapali-chevron {
            font-size: 11px;
            transition: transform 0.2s ease;
        }

        .kapali-detay[open] .kapali-chevron {
            transform: rotate(180deg);
        }

        .kapali-icerik {
            padding: 10px 12px;
            border-top: 1px dashed var(--card-border);
        }

        .icerik ul.ozet {
            list-style: none;
            margin: 0 0 12px;
            padding: 0;
            font-size: 12px;
            line-height: 1.5;
            color: var(--text-main);
        }

        .icerik ul.ozet li {
            position: relative;
            padding-left: 18px;
            margin-bottom: 4px;
        }

        .icerik ul.ozet li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #10b981;
            font-weight: 900;
        }

        .etiket[data-ac] {
            cursor: help;
        }

        .etiket[data-ac]:hover,
        .etiket[data-ac]:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 1px;
        }

        .ipucu {
            position: fixed;
            left: 0;
            top: 0;
            z-index: 9999;
            max-width: 290px;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            background-color: #0f172a;
            color: #f8fafc;
            font-size: 12px;
            line-height: 1.5;
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
            pointer-events: none;
            opacity: 0;
            transition: opacity 0.12s ease;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .ipucu.goster {
            opacity: 1;
        }

        .ipucu strong {
            display: block;
            margin-bottom: 3px;
            font-size: 13px;
            font-weight: 800;
            color: #60a5fa;
        }

        /* ================= KURUM BÖLÜMÜ ================= */
        /* Koç bölümüyle aynı genişlik: kartlar alt alta, 540px'te ortalanır
           (.koc-slider-card, .koc-single-card-wrap, .koc-shared-features). */
        .kurum-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 540px;
            margin: 0 auto 32px;
        }

        .kurum-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }

        .section-heading {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.3px;
            margin-bottom: 18px;
        }

        .section-heading-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* KURUM PRESET GRID */
        .kurum-preset-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px;
            margin-bottom: 18px;
        }

        @media (min-width: 480px) {
            .kurum-preset-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .kurum-preset-btn {
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 12px 14px;
            cursor: pointer;
            font-family: inherit;
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 3px;
            transition: all 0.15s ease;
        }

        .kurum-preset-btn:hover {
            border-color: var(--primary);
            background: var(--card-bg);
        }

        .kurum-preset-btn.selected {
            border-color: var(--primary);
            background: var(--primary-light);
            box-shadow: 0 0 0 1.5px var(--primary);
        }

        .preset-count {
            font-size: 14px;
            font-weight: 800;
            color: var(--text-main);
        }

        .kurum-preset-btn.selected .preset-count {
            color: var(--primary);
        }

        .preset-price {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
        }

        .kurum-custom-note {
            font-size: 12.5px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        /* COMBO DROPDOWN */
        .combo-wrapper {
            position: relative;
            margin-bottom: 22px;
        }

        .combo-toggle {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 13px 16px;
            font-family: inherit;
            font-size: 14.5px;
            font-weight: 700;
            color: var(--text-main);
            background-color: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            outline: none;
            cursor: pointer;
            transition: all 0.2s;
        }

        .combo-toggle:focus,
        .combo-wrapper.open .combo-toggle {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .combo-arrow {
            font-size: 12px;
            color: var(--text-muted);
            transition: transform 0.2s;
        }

        .combo-wrapper.open .combo-arrow {
            transform: rotate(180deg);
        }

        .combo-panel {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            right: 0;
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            z-index: 50;
            overflow: hidden;
        }

        .combo-search {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            border-bottom: 1px solid var(--card-border);
        }

        .combo-search svg {
            width: 18px;
            height: 18px;
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .combo-search input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-family: inherit;
            font-size: 14px;
            color: var(--text-main);
        }

        .combo-list {
            list-style: none;
            padding: 6px 0;
            max-height: 250px;
            overflow-y: auto;
        }

        .combo-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 11px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            border-left: 4px solid transparent;
            transition: all 0.15s ease;
        }

        .combo-item:hover {
            background-color: var(--primary-light);
            color: var(--primary);
        }

        .combo-item.selected {
            border-left-color: var(--primary);
            color: var(--primary);
            font-weight: 800;
            background-color: var(--primary-light);
        }

        .combo-item svg {
            display: none;
            width: 16px;
            height: 16px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .combo-item.selected svg {
            display: block;
        }

        .combo-empty {
            padding: 16px;
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
        }

        /* PRICE BOX */
        .price-box {
            background: linear-gradient(135deg, var(--card-inner) 0%, var(--card-bg) 100%);
            border: 2px solid var(--primary-border);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            margin-bottom: 20px;
        }

        .price-box .title {
            font-size: 13px;
            font-weight: 800;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.6px;
            margin-bottom: 8px;
        }

        .price-original-row {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-bottom: 8px;
        }

        .price-original {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-subtle);
            text-decoration: line-through;
        }

        .discount-badge {
            font-size: 12px;
            font-weight: 800;
            color: #ef4444;
            background-color: rgba(239, 68, 68, 0.12);
            padding: 2px 9px;
            border-radius: 999px;
        }

        .price-display {
            display: flex;
            align-items: baseline;
            justify-content: center;
            margin-bottom: 6px;
        }

        .price-amount {
            font-size: 48px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -1.5px;
            line-height: 1;
        }

        .price-currency {
            font-size: 24px;
            font-weight: 800;
            color: var(--text-main);
            margin-left: 6px;
        }

        .price-subtext {
            font-size: 13px;
            color: var(--text-muted);
            font-weight: 600;
            margin-bottom: 20px;
        }

        .quote-box {
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            margin-bottom: 20px;
        }

        .quote-box svg {
            width: 44px;
            height: 44px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .quote-box .quote-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .contact-buttons-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        /* FEATURES SECTION */
        .features-section {
            margin: 48px 0 32px;
        }

        .features-header {
            text-align: center;
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .features-header h2 {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: -0.5px;
            margin-bottom: 6px;
        }

        .features-header p {
            font-size: 14.5px;
            color: var(--text-muted);
        }

        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-shadow: var(--shadow-subtle);
            transition: transform 0.2s ease, border-color 0.2s ease;
        }

        .feature-card:hover {
            transform: translateY(-3px);
            border-color: var(--primary-border);
        }

        .feature-icon-box {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .feature-icon-box svg {
            width: 22px;
            height: 22px;
        }

        .feature-card h3 {
            font-size: 15px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.2px;
        }

        .feature-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        .info-disclaimer {
            font-size: 12.5px;
            color: var(--text-muted);
            text-align: center;
            line-height: 1.5;
            margin: 10px auto 0;
            max-width: 540px;
        }

        /* BOTTOM SECTION */
        .bottom-section {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin: 24px auto 0;
            max-width: 540px;
            width: 100%;
        }

        .info-box {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-xl);
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }

        .info-box-header {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.2px;
            margin-bottom: 10px;
        }

        .info-box-header svg {
            width: 20px;
            height: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .info-box-desc {
            font-size: 12.5px;
            line-height: 1.55;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .contract-links {
            font-size: 11.5px;
            line-height: 1.6;
            margin-bottom: 14px;
            color: var(--text-subtle);
        }

        .contract-links a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }

        .contract-links a:hover {
            text-decoration: underline;
        }

        /* HAVALE DETAY COLLAPSIBLE */
        .havale-detay {
            margin-top: 10px;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--card-inner);
        }

        .havale-detay summary {
            cursor: pointer;
            padding: 9px 12px;
            font-size: 12.5px;
            font-weight: 700;
            color: var(--primary);
            user-select: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.15s ease;
        }

        .havale-detay summary:hover {
            background: rgba(37, 99, 235, 0.08);
        }

        .havale-detay[open] summary {
            border-bottom: 1px solid var(--card-border);
        }

        .havale-detay p.info-box-desc {
            padding: 10px 12px 0;
            margin-bottom: 10px;
        }

        .copy-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 8px 12px;
            margin: 0 12px 10px;
        }

        .copy-row {
            display: flex;
            align-items: center;
            font-size: 12px;
            padding: 6px 0;
            border-bottom: 1px solid var(--card-border);
        }

        .copy-row:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .copy-row:first-child {
            padding-top: 0;
        }

        .copy-label {
            font-weight: 700;
            width: 55px;
            color: var(--text-muted);
            flex-shrink: 0;
            font-size: 11.5px;
        }

        .copy-value {
            flex-grow: 1;
            font-weight: 600;
            color: var(--text-main);
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
            font-size: 11.5px;
            word-break: break-all;
        }

        .copy-btn {
            background: var(--primary-light);
            border: none;
            cursor: pointer;
            color: var(--primary);
            padding: 4px 8px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 11px;
            font-weight: 700;
            transition: all 0.2s ease;
        }

        .copy-btn:hover {
            background: var(--primary);
            color: #fff;
        }

        .copy-btn svg {
            width: 12px;
            height: 12px;
        }

        .alert-box {
            background-color: rgba(245, 158, 11, 0.08);
            border: 1px solid rgba(245, 158, 11, 0.2);
            border-radius: var(--radius-md);
            padding: 8px 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 12px 12px;
        }

        .alert-box svg {
            width: 16px;
            height: 16px;
            color: #d97706;
            flex-shrink: 0;
        }

        .alert-box p {
            font-size: 11.5px;
            font-weight: 600;
            color: #b45309;
            margin: 0;
        }

        @media (prefers-color-scheme: dark) {
            .alert-box p {
                color: #fbbf24;
            }
        }

        /* BUTTONS */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            min-height: 44px;
            border-radius: var(--radius-md);
            text-decoration: none;
            cursor: pointer;
            border: none;
            box-shadow: var(--shadow-subtle);
            transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
            font-family: inherit;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.2);
            flex-shrink: 0;
        }

        .btn-icon svg {
            width: 16px;
            height: 16px;
            color: #fff;
        }

        .btn-text {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            line-height: 1.25;
        }

        .btn-label {
            font-size: 10.5px;
            font-weight: 700;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.85);
        }

        .btn-value {
            font-size: 13.5px;
            font-weight: 800;
            color: #fff;
        }

        .btn-primary {
            background: var(--primary-gradient);
        }

        .btn-whatsapp {
            background: linear-gradient(135deg, #22c55e, #15803d);
        }

        .contact-buttons-vertical {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: auto;
        }

        @media (max-width: 480px) {
            .contact-buttons-vertical {
                grid-template-columns: 1fr;
            }
        }

        /* TOAST */
        .toast {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: #0f172a;
            color: #f8fafc;
            padding: 12px 24px;
            border-radius: 999px;
            font-size: 13.5px;
            font-weight: 700;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
            z-index: 9999;
            border: 1px solid rgba(255, 255, 255, 0.15);
            pointer-events: none;
        }

        .toast.show {
            transform: translateX(-50%) translateY(0);
            opacity: 1;
        }

        /* MODAL */
        .odeme-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.65);
            backdrop-filter: blur(6px);
            z-index: 8000;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            padding: 24px 16px;
            overflow-y: auto;
        }

        .odeme-modal {
            width: 100%;
            max-width: 580px;
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--card-border);
            margin: auto;
            overflow: hidden;
            animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
        }

        @keyframes modalIn {
            from { opacity: 0; transform: scale(0.96) translateY(10px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }

        .odeme-modal-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            border-bottom: 1px solid var(--card-border);
            background: var(--card-bg);
            position: sticky;
            top: 0;
            z-index: 10;
        }

        .odeme-modal-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.3px;
        }

        .odeme-modal-close {
            border: none;
            background: var(--card-inner);
            color: var(--text-muted);
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-size: 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.15s ease;
        }

        .odeme-modal-close:hover {
            background: var(--card-border);
            color: var(--text-main);
        }

        .odeme-modal-body {
            padding: 24px 24px 32px;
        }

        .odeme-ozet-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: var(--primary-light);
            border: 1px solid var(--primary-border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            margin-bottom: 24px;
        }

        .odeme-ozet-bar .paket-ad {
            font-size: 14px;
            font-weight: 800;
            color: var(--text-main);
        }

        .odeme-ozet-bar .paket-tutar {
            font-size: 17px;
            font-weight: 900;
            color: var(--primary);
            white-space: nowrap;
        }

        .odeme-bolum {
            margin-bottom: 24px;
            padding-bottom: 22px;
            border-bottom: 1px dashed var(--card-border);
        }

        .odeme-bolum:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .odeme-bolum.pasif {
            opacity: 0.45;
            pointer-events: none;
        }

        .odeme-bolum-baslik {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14.5px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .odeme-bolum-no {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 900;
            flex-shrink: 0;
        }

        .odeme-bolum-baslik.tamam .odeme-bolum-no {
            background: #10b981;
        }

        .odeme-alan {
            margin-bottom: 14px;
        }

        .odeme-alan label {
            display: block;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .odeme-alan input[type=text],
        .odeme-alan input[type=email],
        .odeme-alan input[type=password],
        .odeme-alan input[type=tel] {
            width: 100%;
            padding: 12px 14px;
            font-family: inherit;
            font-size: 14px;
            color: var(--text-main);
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            outline: none;
            transition: border-color 0.2s, box-shadow 0.2s;
        }

        .odeme-alan input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-light);
        }

        .odeme-alan .ipucu {
            position: static;
            display: block;
            background: none;
            box-shadow: none;
            color: var(--text-muted);
            padding: 4px 0 0;
            font-size: 12px;
            opacity: 1;
            border: none;
        }

        .odeme-alan .durum-mesaj {
            font-size: 12px;
            font-weight: 700;
            margin-top: 4px;
        }

        .odeme-alan .durum-mesaj.ok { color: #10b981; }
        .odeme-alan .durum-mesaj.err { color: #ef4444; }

        .odeme-satir2 {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }

        @media (min-width: 480px) {
            .odeme-satir2 {
                grid-template-columns: 1fr 1fr;
            }
        }

        .odeme-checkbox-grup {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 14px;
        }

        .odeme-checkbox-grup label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--text-main);
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            cursor: pointer;
            transition: all 0.15s ease;
        }

        .odeme-checkbox-grup label:hover {
            border-color: var(--primary);
        }

        .odeme-checkbox-grup input {
            accent-color: var(--primary);
        }

        .odeme-radio-grup label {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 13.5px;
            font-weight: 600;
            color: var(--text-main);
            padding: 8px 0;
            cursor: pointer;
        }

        .odeme-radio-grup input {
            margin-top: 3px;
            accent-color: var(--primary);
        }

        .odeme-fatura-alanlar {
            margin-top: 10px;
            padding: 16px;
            background: var(--card-inner);
            border-radius: var(--radius-md);
            border: 1px solid var(--card-border);
        }

        .odeme-onay-satir {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 12.5px;
            line-height: 1.5;
            color: var(--text-main);
            margin-bottom: 18px;
        }

        .odeme-onay-satir input {
            margin-top: 2px;
            width: 18px;
            height: 18px;
            accent-color: var(--primary);
            flex-shrink: 0;
        }

        .odeme-onay-satir a {
            color: var(--primary);
            font-weight: 600;
        }

        .odeme-btn {
            display: flex;
            width: 100%;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px;
            border: none;
            border-radius: var(--radius-md);
            font-family: inherit;
            font-size: 15px;
            font-weight: 800;
            cursor: pointer;
            background: var(--primary-gradient);
            color: #fff;
            box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
            transition: all 0.2s ease;
        }

        .odeme-btn:hover:not(:disabled) {
            transform: translateY(-1px);
            box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
        }

        .odeme-btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
        }

        .odeme-btn.ikincil {
            background: var(--card-inner);
            color: var(--text-main);
            border: 1px solid var(--card-border);
            box-shadow: none;
        }

        .odeme-kutu {
            border-radius: var(--radius-md);
            padding: 14px 16px;
            font-size: 13px;
            line-height: 1.5;
            margin-bottom: 14px;
        }

        .odeme-kutu.ok { background: rgba(16, 185, 129, 0.12); color: #065f46; }
        .odeme-kutu.err { background: rgba(239, 68, 68, 0.12); color: #991b1b; }
        .odeme-kutu.warn { background: rgba(245, 158, 11, 0.12); color: #92400e; }
        .odeme-kutu strong { display: block; font-size: 13.5px; margin-bottom: 2px; }

        /* Hesap açıldıktan sonra panele yönlendirme (paket.js -> hesapHazirGoster) */
        .odeme-panel-git { margin-top: 12px; text-decoration: none; }
        .odeme-geri-sayim { margin: 8px 0 0; font-size: 12.5px; text-align: center; color: var(--text-muted); }

        #paytrKutuPaket { margin-top: 12px; }
        #paytrIframePaket { width: 100%; border: 0; min-height: 620px; }

        @media (prefers-color-scheme: dark) {
            .odeme-kutu.ok { background: rgba(16, 185, 129, 0.2); color: #34d399; }
            .odeme-kutu.err { background: rgba(239, 68, 68, 0.2); color: #f87171; }
            .odeme-kutu.warn { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }
        }

        /* ================= HIZLI OKUMA & ZEKA OYUNLARI EKLENTİSİ ================= */
        /* Online Görüşme penceresi: Zoom ile fiyat kıyası */
        .bilgi-fiyat-kiyas {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px;
            margin-bottom: 12px;
        }

        @media (max-width: 420px) {
            .bilgi-fiyat-kiyas {
                grid-template-columns: 1fr;
            }
        }

        .bilgi-fiyat-kutu {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding: 12px 14px;
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            background: var(--card-inner);
        }

        .bilgi-fiyat-kutu.school {
            border: 2px solid var(--primary);
            background: var(--primary-light);
        }

        .bilgi-fiyat-ad {
            font-size: 12px;
            font-weight: 800;
            color: var(--text-muted);
        }

        .bilgi-fiyat-kutu.school .bilgi-fiyat-ad {
            color: var(--primary);
        }

        .bilgi-fiyat-tutar {
            font-size: 22px;
            font-weight: 900;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .bilgi-fiyat-tutar small {
            font-size: 12px;
            font-weight: 700;
            color: var(--text-muted);
            margin-left: 2px;
        }

        .bilgi-fiyat-not {
            font-size: 11.5px;
            line-height: 1.45;
            color: var(--text-muted);
        }

        /* Kurum fiyat kutusunda "öğretmen sınırı yok" vurgusu */
        .kurum-sinirsiz-not {
            margin: -10px 0 18px;
            padding: 8px 12px;
            border-radius: var(--radius-md);
            background: rgba(16, 185, 129, 0.1);
            color: var(--accent-emerald);
            font-size: 12.5px;
            font-weight: 700;
            line-height: 1.45;
        }

        /* Kurum kartındaki ek modül seçenekleri alt alta (koç kartındaki
           .koc-addons-container gibi). */
        .kurum-addons {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 18px;
        }

        .kurum-addons .kurum-addon-card {
            margin-bottom: 0;
        }

        /* "Neden ek ücretli? Farkı ne?" bağlantısı: onay kutusunun (19px) ve
           boşluğun (12px) sağında, kart metniyle aynı hizada. */
        .koc-addon-bilgi {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin: 6px 0 0 31px;
            padding: 2px 0;
            border: none;
            background: none;
            font-family: inherit;
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            text-align: left;
        }

        .koc-addon-bilgi svg {
            width: 14px;
            height: 14px;
            flex-shrink: 0;
        }

        .koc-addon-bilgi:hover span {
            text-decoration: underline;
        }

        .koc-addon-bilgi:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* Açıklama penceresi (.odeme-overlay / .odeme-modal kabuğunu kullanır) */
        .bilgi-modal .odeme-modal-body {
            padding: 22px 24px 24px;
        }

        .bilgi-giris {
            font-size: 14px;
            line-height: 1.6;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .bilgi-giris strong {
            color: var(--primary);
            font-weight: 800;
        }

        .bilgi-kutular {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 8px;
            margin-bottom: 24px;
        }

        .bilgi-kutu {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 6px;
            text-align: center;
            background: var(--card-inner);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 12px 10px;
        }

        .bilgi-kutu-ikon {
            font-size: 22px;
            line-height: 1;
        }

        .bilgi-kutu div {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .bilgi-kutu strong {
            font-size: 13px;
            font-weight: 800;
            color: var(--text-main);
        }

        .bilgi-kutu div span {
            font-size: 11.5px;
            font-weight: 600;
            line-height: 1.35;
            color: var(--text-muted);
        }

        @media (max-width: 480px) {
            .bilgi-kutular {
                grid-template-columns: 1fr;
            }

            .bilgi-kutu {
                flex-direction: row;
                text-align: left;
                gap: 12px;
                padding: 10px 12px;
            }
        }

        .bilgi-bolum {
            margin-bottom: 24px;
        }

        .bilgi-bolum h3 {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.2px;
            margin-bottom: 10px;
        }

        .bilgi-bolum h4 {
            font-size: 13px;
            font-weight: 800;
            color: var(--primary);
            margin: 16px 0 8px;
        }

        .bilgi-bolum > p {
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .bilgi-liste {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .bilgi-liste li {
            position: relative;
            padding-left: 22px;
            font-size: 13px;
            line-height: 1.55;
            color: var(--text-main);
        }

        .bilgi-liste li::before {
            content: "✓";
            position: absolute;
            left: 2px;
            top: 0;
            color: var(--accent-emerald);
            font-weight: 900;
        }

        .bilgi-liste strong {
            font-weight: 800;
        }

        .bilgi-lejant {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 16px;
            font-size: 11.5px;
            font-weight: 700;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .bilgi-lejant-eski::before,
        .bilgi-eski::before {
            content: "✕";
            color: #ef4444;
            font-weight: 900;
        }

        .bilgi-lejant-yeni::before,
        .bilgi-yeni::before {
            content: "✓";
            color: var(--accent-emerald);
            font-weight: 900;
        }

        .bilgi-lejant-eski::before,
        .bilgi-lejant-yeni::before {
            margin-right: 5px;
        }

        .bilgi-karsilastirma {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .bilgi-satir {
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .bilgi-satir-baslik {
            padding: 8px 12px;
            font-size: 12px;
            font-weight: 800;
            color: var(--text-main);
            background: var(--card-inner);
            border-bottom: 1px solid var(--card-border);
        }

        .bilgi-satir-hucreler {
            display: grid;
            grid-template-columns: 1fr;
        }

        @media (min-width: 600px) {
            .bilgi-satir-hucreler {
                grid-template-columns: 1fr 1fr;
            }
        }

        .bilgi-eski,
        .bilgi-yeni {
            position: relative;
            padding: 9px 12px 9px 32px;
            font-size: 12.5px;
            line-height: 1.5;
        }

        .bilgi-eski::before,
        .bilgi-yeni::before {
            position: absolute;
            left: 13px;
            top: 9px;
        }

        .bilgi-eski {
            color: var(--text-muted);
        }

        .bilgi-yeni {
            color: var(--text-main);
            font-weight: 600;
            background: var(--primary-light);
        }

        .bilgi-vurgu {
            margin-top: 16px;
            padding: 14px 16px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            border: 1px solid var(--primary-border);
            font-size: 13px;
            line-height: 1.6;
            color: var(--text-main);
        }