  <style>
	  
        :root { 
            --orange-primary: #FF6B35;
            --orange-dark: #E85A2A;
            --orange-light: #FFF1EB;
            --bg-white: #FFFFFF;
            --bg-soft: #F8F9FA;
            --text-dark: #1A1A1A;
            --text-muted: #666666;
            --glass: rgba(255, 255, 255, 0.9);
        }
        
	  :root {
    /* Temel font boyutu: Google'ın önerdiği minimum 16px değerini baz alır */
    font-size: 16px; 
    --orange-primary: #FF6B35;
    --blue-premium: #0056b3;
}

body {
    /* rem kullanımı sayesinde kullanıcı tarayıcı boyutunu büyütse de tasarım bozulmaz */
    font-size: 1rem; 
    -webkit-font-smoothing: antialiased; /* Fontların daha net görünmesini sağlar */
    -moz-osx-font-smoothing: grayscale;
}

/* Okunabilirlik için başlık hiyerarşisi */
h1 { font-size: 3rem; font-weight: 800; line-height: 1.2; }
h2 { font-size: 2.25rem; font-weight: 700; }
p { font-size: 1.125rem; line-height: 1.7; color: #444; }
        * { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }
        html { scroll-behavior: smooth; }
        body { background-color: var(--bg-white); color: var(--text-dark); line-height: 1.6; overflow-x: hidden; }

        /* --- NAVBAR --- */
        nav {
            display: flex; justify-content: space-between; align-items: center;
            padding: 15px 8%; background: var(--glass);
            backdrop-filter: blur(15px); position: fixed; width: 100%; top: 0; z-index: 1000;
            border-bottom: 1px solid #EEE;
        }
        .logo { font-size: 28px; font-weight: 800; color: var(--orange-primary); text-decoration: none; letter-spacing: -1px; }
        .nav-links { display: flex; gap: 30px; align-items: center; }
        .nav-links a { color: var(--text-dark); text-decoration: none; font-size: 15px; font-weight: 600; transition: 0.3s; }
        .nav-links a:hover { color: var(--orange-primary); }
        .btn-nav-login { 
            background: var(--orange-primary); color: #fff; padding: 10px 25px; 
            border-radius: 12px; border: none; font-weight: 700; cursor: pointer; transition: 0.3s;
        }
        .btn-nav-login:hover { background: var(--orange-dark); transform: scale(1.05); }

        /* --- HERO --- */
        #hero { 
            padding: 180px 8% 100px; text-align: center;
            background: radial-gradient(circle at top right, var(--orange-light) 0%, transparent 40%);
        }
        .hero-tag { background: var(--orange-light); color: var(--orange-primary); padding: 8px 20px; border-radius: 30px; font-weight: 700; font-size: 14px; margin-bottom: 20px; display: inline-block; }
        .hero-content h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.1; margin-bottom: 25px; font-weight: 800; color: var(--text-dark); }
        .hero-content h1 span { color: var(--orange-primary); }
        .hero-content p { font-size: 20px; max-width: 800px; margin: 0 auto 40px; color: var(--text-muted); }
        .btn-main { background: var(--orange-primary); color: #fff; padding: 20px 50px; border-radius: 15px; font-weight: 800; font-size: 18px; border: none; cursor: pointer; transition: 0.4s; box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3); }
        .btn-main:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(255, 107, 53, 0.4); }

        /* --- K+Ö+K SECTION --- */
        section { padding: 100px 8%; }
        .section-title { text-align: center; font-size: 36px; font-weight: 800; margin-bottom: 50px; }
        .kok-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .kok-card { 
            background: var(--bg-soft); padding: 40px; border-radius: 24px; border: 1px solid #EEE; transition: 0.3s;
        }
        .kok-card:hover { border-color: var(--orange-primary); background: #FFF; transform: translateY(-10px); }
        .kok-icon { font-size: 40px; color: var(--orange-primary); margin-bottom: 20px; }
        .kok-card h3 { margin-bottom: 15px; font-size: 22px; }

        /* --- SWIPE REVIEWS --- */
        #yorumlar { background: var(--bg-soft); }
        .carousel-container { position: relative; max-width: 700px; margin: 0 auto; overflow: hidden; }
        .carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); cursor: grab; }
        .carousel-track:active { cursor: grabbing; }
        .review-slide { min-width: 100%; padding: 40px; background: #FFF; border-radius: 30px; text-align: center; border: 1px solid #EEE; }
        .review-text { font-size: 18px; font-style: italic; color: var(--text-muted); margin-bottom: 25px; }
        .review-user { font-weight: 800; color: var(--orange-primary); }
        
        .dots { display: flex; justify-content: center; gap: 10px; margin-top: 30px; }
        .dot { width: 10px; height: 10px; border-radius: 50%; background: #DDD; cursor: pointer; transition: 0.3s; }
        .dot.active { background: var(--orange-primary); width: 30px; border-radius: 10px; }

        /* --- FAQ --- */
        .faq-item { background: #FFF; border: 1px solid #EEE; border-radius: 15px; margin-bottom: 15px; overflow: hidden; }
        .faq-head { padding: 20px; cursor: pointer; display: flex; justify-content: space-between; font-weight: 700; }
        .faq-body { padding: 0 20px; max-height: 0; overflow: hidden; transition: 0.3s; color: var(--text-muted); }
        .faq-item.active .faq-body { padding-bottom: 20px; max-height: 200px; }
        .faq-item.active .faq-head { color: var(--orange-primary); }

        /* --- MODAL --- */
        .modal { 
            position: fixed; top: 0; left: 0; width: 100%; height: 100%; 
            background: rgba(0,0,0,0.6); backdrop-filter: blur(5px);
            display: none; justify-content: center; align-items: center; z-index: 2000;
        }
        .modal.active { display: flex; }
        .modal-content { 
            background: #FFF; padding: 50px; border-radius: 30px; width: 90%; max-width: 450px; position: relative;
            box-shadow: 0 30px 60px rgba(0,0,0,0.2);
        }
        .input-box { width: 100%; padding: 15px; border-radius: 12px; border: 2px solid #EEE; margin-bottom: 20px; outline: none; transition: 0.3s; font-size: 16px; }
        .input-box:focus { border-color: var(--orange-primary); }
        .btn-login-submit { width: 100%; background: var(--orange-primary); color: #fff; padding: 18px; border-radius: 12px; border: none; font-weight: 800; cursor: pointer; }

        @media (max-width: 768px) {
            .nav-links { display: none; }
            section { padding: 60px 5%; }
            #hero { padding-top: 140px; }
        }
		/* Buton Grubu Konteynırı */
.nav-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Randevu Butonu (Giriş ile aynı stil) */
.btn-nav-randevu {
    background: var(--orange-primary);
    color: #fff;
    padding: 10px 20px;
    border-radius: 12px;
    border: none;
    font-weight: 700;
    text-decoration: none; /* Link alt çizgisini kaldırır */
    font-size: 14px;
    transition: 0.3s;
    display: inline-block;
}

.btn-nav-randevu:hover {
    background: var(--orange-dark);
    transform: scale(1.05);
}

/* Mobil için küçük ayar: Ekran çok daralırsa butonlar birbirine girmesin */
@media (max-width: 480px) {
    .btn-nav-randevu, .btn-nav-login {
        padding: 8px 12px;
        font-size: 13px;
    }
    .nav-actions {
        gap: 5px;
    }
}
		
		/* --- HANGİ SINIFLAR TAB SECTION --- */
#siniflar { background: var(--bg-white); }
.tab-nav { 
    display: flex; 
    justify-content: center; 
    gap: 10px; 
    margin-bottom: 40px; 
    flex-wrap: wrap; 
}
.tab-btn {
    padding: 12px 24px;
    border: 2px solid var(--orange-light);
    background: #fff;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
    color: var(--text-dark);
}
.tab-btn.active {
    background: var(--orange-primary);
    color: #fff;
    border-color: var(--orange-primary);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.2);
}

.tab-content-wrapper {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    animation: fadeIn 0.5s ease;
}
.tab-content-wrapper.active { display: grid; }

.tab-image-side {
    background: var(--orange-primary);
    height: 400px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 80px;
    overflow: hidden;
}
.tab-image-side img { width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }

.tab-text-side { background: #fff; }
.tab-text-side ul { list-style: none; }
.tab-text-side li { 
    margin-bottom: 20px; 
    display: flex; 
    align-items: flex-start; 
    gap: 15px;
    font-size: 17px;
}
.tab-text-side li i { color: var(--orange-primary); margin-top: 5px; font-size: 20px; }
.tab-text-side b { color: var(--orange-primary); }

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

@media (max-width: 992px) {
    .tab-content-wrapper { grid-template-columns: 1fr; }
    .tab-image-side { height: 250px; order: 1; }
    .tab-text-side { order: 2; }
}
		/* --- ANIMASYONLU AYIRICI (PAPER PLANE) --- */
.divider-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0;
    overflow: hidden;
    position: relative;
    background: transparent;
}

.plane-path {
    position: relative;
    width: 300px;
    height: 50px;
    display: flex;
    align-items: center;
}

/* Kesik çizgiler için SVG yolu */
.plane-path svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.dashed-line {
    fill: none;
    stroke: #DDD; /* Çizgi rengi */
    stroke-width: 2;
    stroke-dasharray: 8, 8;
    stroke-linecap: round;
}

.moving-plane {
    position: absolute;
    right: -10px;
    top: 10px;
    color: var(--orange-primary);
    font-size: 20px;
    transform: rotate(15deg);
    animation: planeFly 3s ease-in-out infinite;
}

@keyframes planeFly {
    0%, 100% { transform: translate(0, 0) rotate(15deg); }
    50% { transform: translate(5px, -10px) rotate(10deg); }
}

/* Mobil uyum */
@media (max-width: 768px) {
    .plane-path { width: 200px; }
}
/* --- MODÜLER KREDİ SİSTEMİ SECTION --- */
.modular-section { padding: 80px 8%; }

.modular-container {
    background: #fff;
    border: 4px solid var(--orange-primary);
    border-radius: 40px;
    padding: 60px 40px;
    box-shadow: 0 25px 60px rgba(255, 107, 53, 0.1);
    text-align: center;
}

.modular-header { max-width: 800px; margin: 0 auto 50px; }
.modular-header h2 { font-size: 38px; font-weight: 800; margin-bottom: 20px; color: var(--text-dark); }
.modular-header p { font-size: 18px; color: var(--text-muted); line-height: 1.6; }

/* Özellik Kartları */
.modular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.mod-card {
    background: var(--bg-soft);
    padding: 30px;
    border-radius: 25px;
    transition: 0.3s;
    border: 1px solid transparent;
    text-align: left;
    position: relative;
    overflow: hidden;
}
.mod-card:hover { 
    transform: translateY(-10px); 
    border-color: var(--orange-primary); 
    background: #fff;
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.mod-icon { 
    width: 50px; height: 50px; background: var(--orange-primary); 
    color: #fff; display: flex; align-items: center; justify-content: center; 
    border-radius: 12px; margin-bottom: 20px; font-size: 22px;
}

.mod-card h3 { font-size: 20px; margin-bottom: 12px; color: var(--orange-primary); }
.mod-card p { font-size: 15px; color: var(--text-muted); }

/* Uyarı Çubuğu */
.login-warning {
    background: var(--orange-light);
    color: var(--orange-dark);
    padding: 15px 25px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    font-weight: 700;
    margin-top: 30px;
    border: 1px dashed var(--orange-primary);
}

/* Paylaşımlı Ders Rozeti */
.badge-eco {
    position: absolute; top: 15px; right: -30px;
    background: #27ae60; color: #fff;
    padding: 5px 40px; transform: rotate(45deg);
    font-size: 11px; font-weight: 800;
}

@media (max-width: 768px) {
    .modular-container { padding: 40px 20px; }
    .modular-header h2 { font-size: 28px; }
}
    </style>
/*FOOTER ALANI */
     <style>
            .footer-link {
                color: var(--text-muted);
                text-decoration: none;
                font-size: 14px;
                transition: color 0.3s;
                margin: 0 10px;
            }
            .footer-link:hover {
                color: var(--orange-primary);
            }
            .social-icon {
                font-size: 22px;
                color: var(--text-muted);
                margin: 0 12px;
                transition: all 0.3s ease;
                text-decoration: none;
            }
            /* İkonlara özel hover renkleri */
            .si-instagram:hover { color: #E1306C; transform: translateY(-3px); }
            .si-facebook:hover { color: #1877F2; transform: translateY(-3px); }
            .si-youtube:hover { color: #FF0000; transform: translateY(-3px); }

            @media (max-width: 600px) {
                .footer-link { display: block; margin: 10px 0; }
                .footer-divider { display: none; }
                .social-group { margin-top: 20px; }
            }
        </style>
            <style>
        /* Genel Konteyner Stilleri */
        #siniflar {
            padding: 40px 20px;
            background-color: #f8f9fa;
            font-family: Arial, sans-serif;
        }
        
        .section-title {
            text-align: center;
            font-size: 2rem;
            color: #333;
            margin-bottom: 40px;
        }

        /* Responsive Grid Yapısı (Mobil Sıkıntısını Çözen Kısım) */
        .siniflar-grid {
            display: grid;
            /* Mobilde tek sütun, tablet ve PC'de sığdığı kadar yan yana dizer */
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto;
        }

        /* Kart Tasarımı */
        .sinif-card {
            background: #ffffff;
            border-radius: 12px;
            padding: 30px 20px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #eaeaea;
        }

        .sinif-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }

        .tab-image-side {
            text-align: center;
            margin-bottom: 20px;
        }

        .tab-image-side i {
            font-size: 45px;
            color: #4a90e2; /* Marka rengine göre değiştirebilirsin */
        }

        .tab-text-side h3 {
            font-size: 1.25rem;
            color: #2c3e50;
            margin-bottom: 15px;
            text-align: center;
            line-height: 1.4;
        }

        .tab-text-side ul {
            list-style: none;
            padding: 0;
            margin: 0;
            flex-grow: 1; /* Butonu her zaman en alta itmek için */
        }

        .tab-text-side ul li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-size: 0.95rem;
            color: #555;
            line-height: 1.5;
        }

        .tab-text-side ul li i.fa-check {
            position: absolute;
            left: 0;
            top: 4px;
            color: #27ae60;
        }

        /* Yönlendirme Butonu */
        .sinif-btn {
            display: block;
            text-align: center;
            background-color: #4a90e2;
            color: #fff;
            padding: 12px 20px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: bold;
            margin-top: 25px;
            transition: background-color 0.3s ease;
        }

        .sinif-btn:hover {
            background-color: #357abd;
        }

        .sinif-btn i {
            margin-left: 8px;
        }
    </style>