/* --- Переменные и сброс --- */
:root {
    --bg-primary: #0f1115;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --border: #30363d;
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* --- Шапка --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(15, 17, 21, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000000;
    padding: 15px 0;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px; }
.logo__accent { color: var(--accent); }

.nav { display: flex; gap: 25px; }
.nav__link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--accent); }

/* --- Кнопки --- */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}
.btn--primary { background-color: var(--accent); color: #fff; }
.btn--primary:hover { background-color: var(--accent-hover); }
.btn--secondary { background-color: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary); }
.btn--secondary:hover { border-color: var(--accent); }

/* --- Основной контент --- */
.main {
    flex: 1;
    padding-top: 70px;
    padding-bottom: 40px;
}

/* --- Секции --- */
.section { display: none; padding: 60px 0; animation: fadeIn 0.4s ease; }
.section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.section__title { font-size: 2rem; margin-bottom: 15px; color: var(--text-primary); }
.section__subtitle { color: var(--text-secondary); margin-bottom: 40px; font-size: 1.1rem; }

/* --- About --- */
.about__grid { 
    display: grid; 
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 30px;
}

.about__name { 
    font-size: 1.8rem; 
    margin-bottom: 5px; 
    color: var(--accent);
    font-weight: 700;
}

.about__subtitle { 
    color: var(--text-secondary); 
    font-size: 1.1rem; 
    margin-bottom: 25px;
}

.about__text p {
    margin-bottom: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.about__text p strong {
    color: var(--text-primary);
}

.about__text em {
    color: var(--text-secondary);
    font-style: italic;
}

.about__list {
    margin: 20px 0;
}

.about__list li { 
    margin-bottom: 12px; 
    padding-left: 24px; 
    position: relative;
    color: var(--text-secondary);
}

.about__list li::before { 
    content: "•"; 
    color: var(--accent); 
    position: absolute; 
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}

/* Правая колонка с фото - STICKY */
.about__image {
    position: sticky;
    top: 100px;
    height: fit-content;
    align-self: start;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Контейнер для фото */
.about__photo-wrapper {
    position: relative;
    width: 100%;
    max-width: 380px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(88, 166, 255, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about__photo-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(88, 166, 255, 0.25);
}

/* Реальное фото */
.about__avatar {
    width: 100%;
    height: auto;
    aspect-ratio: 3.2/4;
    object-fit: cover;
    display: block;
    border-radius: 24px;
}

/* История бренда */
.brand-story {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(88, 166, 255, 0.05) 100%);
    border-left: 4px solid var(--accent);
    padding: 25px;
    margin: 25px 0;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.brand-story h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.25rem;
    font-weight: 600;
}

.brand-story p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.brand-story strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Сертификаты - компактные отступы */
.certificates {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.certificates h3 { 
    margin-bottom: 20px; 
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: 600;
}

.certificates__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.certificate-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.1);
}

.certificate-card h4 { 
    margin-bottom: 10px; 
    color: var(--text-primary); 
    font-size: 1.1rem;
    font-weight: 600;
}

.certificate-card p { 
    color: var(--text-secondary); 
    font-size: 0.9rem; 
    margin-bottom: 15px; 
    line-height: 1.5;
    flex-grow: 1;
}

.certificate-card .btn {
    margin-top: auto;
    width: 100%;
}

/* Адаптивность */
@media (max-width: 900px) {
    .about__grid { 
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 30px;
    }
    
    .about__image {
        position: relative;
        top: 0;
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about__photo-wrapper {
        max-width: 350px;
    }
    
    .about__name {
        font-size: 1.6rem;
    }
}

@media (max-width: 600px) {
    .about__photo-wrapper {
        max-width: 280px;
    }
    
    .certificates__grid {
        grid-template-columns: 1fr;
    }
}

/* История бренда */
.brand-story {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(88, 166, 255, 0.05) 100%);
    border-left: 4px solid var(--accent);
    padding: 25px;
    margin: 25px 0;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.brand-story h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.25rem;
    font-weight: 600;
}

.brand-story p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.brand-story strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Сертификаты - уменьшены отступы */
.certificates {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.certificates h3 { 
    margin-bottom: 20px; 
    font-size: 1.3rem;
    color: var(--text-primary);
    font-weight: 600;
}

.certificates__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.certificate-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.1);
}

.certificate-card h4 { 
    margin-bottom: 10px; 
    color: var(--text-primary); 
    font-size: 1.1rem;
    font-weight: 600;
}

.certificate-card p { 
    color: var(--text-secondary); 
    font-size: 0.9rem; 
    margin-bottom: 15px; 
    line-height: 1.5;
    flex-grow: 1;
}

.certificate-card .btn {
    margin-top: auto;
    width: 100%;
}

/* Адаптивность */
@media (max-width: 900px) {
    .about__grid { 
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 30px;
    }
    
    .about__image {
        order: -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about__photo-wrapper {
        max-width: 350px;
    }
    
    .about__name {
        font-size: 1.6rem;
    }
}

@media (max-width: 600px) {
    .about__photo-wrapper {
        max-width: 280px;
    }
    
    .certificates__grid {
        grid-template-columns: 1fr;
    }
}

/* История бренда */
.brand-story {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(88, 166, 255, 0.05) 100%);
    border-left: 4px solid var(--accent);
    padding: 25px;
    margin: 30px 0;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.brand-story h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.25rem;
    font-weight: 600;
}

.brand-story p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.brand-story strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Сертификаты */
.certificates {
    margin-top: 60px;
    padding-top: 50px;
    padding-bottom: 50px;
    border-top: 1px solid var(--border);
}

.certificates h3 { 
    margin-bottom: 30px; 
    font-size: 1.5rem;
    margin-top: 0;
    color: var(--text-primary);
    font-weight: 600;
}

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

.certificate-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.certificate-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.1);
}

.certificate-card h4 { 
    margin-bottom: 15px; 
    color: var(--text-primary); 
    font-size: 1.2rem;
    font-weight: 600;
}

.certificate-card p { 
    color: var(--text-secondary); 
    font-size: 0.95rem; 
    margin-bottom: 25px; 
    line-height: 1.6;
    flex-grow: 1;
}

.certificate-card .btn {
    margin-top: auto;
    width: 100%;
}

/* Блок "Моя философия" в стиле истории бренда */
.about__philosophy {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(88, 166, 255, 0.05) 100%);
    border-left: 4px solid var(--accent);
    padding: 25px;
    margin: 30px 0;
    border-radius: 0 12px 12px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.about__philosophy h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.25rem;
    font-weight: 600;
}

.about__philosophy p {
    margin-bottom: 0;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
}

.about__philosophy strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* Адаптивность */
@media (max-width: 900px) {
    .about__grid { 
        grid-template-columns: 1fr;
        gap: 40px;
        margin-top: 30px;
    }
    
    .about__image {
        position: relative;
        top: 0;
        order: -1; /* Фото сверху на мобильном */
        max-width: 400px;
        margin: 0 auto;
    }
    
    .about__photo-wrapper {
        max-width: 350px;
    }
    
    .about__name {
        font-size: 1.6rem;
    }
}

@media (max-width: 600px) {
    .about__photo-wrapper {
        max-width: 280px;
    }
    
    .certificates__grid {
        grid-template-columns: 1fr;
    }
}


/* --- История бренда --- */
.brand-story {
    background: var(--bg-secondary);
    border-left: 4px solid var(--accent);
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}
.brand-story h3 {
    color: var(--accent);
    margin-bottom: 15px;
    font-size: 1.2rem;
}
.brand-story p {
    margin-bottom: 10px;
    color: var(--text-secondary);
}
.brand-story strong {
    color: var(--text-primary);
}

/* --- Вкладки (Tabs) --- */
.tabs { display: flex; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.tab-btn {
    background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary);
    padding: 10px 20px; border-radius: 20px; cursor: pointer; transition: var(--transition);
}
.tab-btn.active, .tab-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* --- Карточки --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 25px; transition: var(--transition); cursor: pointer; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.card__tag { font-size: 0.8rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; }
.card__title { font-size: 1.25rem; margin-bottom: 10px; }
.card__desc { color: var(--text-secondary); font-size: 0.95rem; flex-grow: 1; margin-bottom: 15px; }
.card__meta { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 15px; font-size: 0.9rem; color: var(--text-secondary); }

/* --- Program --- */
.program__card { 
    background: var(--bg-secondary); 
    padding: 35px; 
    border-radius: var(--radius); 
    border: 1px solid var(--border); 
    margin-bottom: 40px; 
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.program__content {
    flex: 1;
    min-width: 0;
}

.program__content h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.program__desc { 
    color: var(--text-secondary); 
    margin-bottom: 25px; 
    line-height: 1.6;
}

.program__steps { 
    margin: 0;
    padding-left: 20px; 
}

.program__steps li { 
    margin-bottom: 12px; 
    list-style-type: decimal; 
    color: var(--text-secondary);
    line-height: 1.5;
}

.program__steps li strong { 
    color: var(--text-primary); 
}

/* Правая колонка с информацией */
.program__sidebar {
    flex-shrink: 0;
    width: 280px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.program__info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.program__info-card:hover {
    border-color: var(--accent);
    transform: translateX(-3px);
}

.program__info-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.program__info-content {
    flex: 1;
}

.program__info-content h4 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 3px;
    font-weight: 500;
}

.program__info-content p {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
}

.btn--full {
    width: 100%;
    padding: 14px 20px;
    font-size: 1rem;
    margin-top: 5px;
}

.metrics { 
    background: var(--bg-card); 
    padding: 35px; 
    border-radius: var(--radius); 
    margin-top: 40px;
}

.metrics h3 {
    margin-bottom: 25px;
    font-size: 1.4rem;
}

.metrics__grid { 
    display: grid; 
    grid-template-columns: repeat(3, 1fr); 
    gap: 25px; 
    margin-top: 25px; 
}

.metric-item { 
    background: var(--bg-secondary); 
    padding: 25px; 
    border-radius: var(--radius); 
    text-align: center; 
    border: 1px solid var(--border);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Адаптивность для Program */
@media (max-width: 900px) {
    .program__card {
        flex-direction: column;
    }
    
    .program__sidebar {
        width: 100%;
    }
    
    .metrics__grid { 
        grid-template-columns: 1fr; 
    }
}

/* --- Download & Contact --- */
.download__grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 25px; 
}

.download__card { 
    background: var(--bg-card); 
    padding: 30px; 
    border-radius: var(--radius); 
    border: 1px solid var(--border); 
}

.download__card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.download__card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.download__card .btn {
    display: inline-block;
}

.comment { 
    font-size: 0.8rem; 
    color: #f85149; 
    margin-left: 5px; 
}


/* --- Contact Page Enhanced --- */
.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}

.contact__card h3 {
    margin-bottom: 27px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.contact__item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 19px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

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

.contact__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.contact__item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.contact__item a {
    color: var(--accent);
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact__item a:hover {
    color: var(--accent-hover);
}

.contact__item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Быстрые ссылки */
.contact__quick-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn--telegram {
    background: #0088cc;
    color: white;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn--telegram:hover {
    background: #0099dd;
    transform: translateY(-2px);
}

.btn--whatsapp {
    background: #25D366;
    color: white;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn--whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

/* Правая колонка - преимущества */
.contact__benefits {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
}

.benefit-card h3 {
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.benefit-card ul {
    list-style: none;
    padding: 0;
}

.benefit-card li {
    margin-bottom: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.btn--large {
    padding: 18px 32px;
    font-size: 0.9rem;
}

/* Адаптивность */
@media (max-width: 900px) {
    .contact__layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .contact__quick-links {
        flex-direction: column;
    }
    
    .btn--telegram,
    .btn--whatsapp {
        width: 100%;
    }
}

/* --- Сертификаты --- */
.certificates {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}
.certificates h3 { margin-bottom: 20px; font-size: 1.3rem; }
.certificates__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.certificate-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}
.certificate-card h4 { margin-bottom: 10px; color: var(--text-primary); font-size: 1.1rem; }
.certificate-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 15px; line-height: 1.5; }

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border);
    padding: 30px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background-color: var(--bg-primary);
}

/* --- Модальное окно --- */
.modal {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    display: none; align-items: center; justify-content: center; z-index: 2000;
}
.modal.active { display: flex; }
.modal__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); backdrop-filter: blur(5px); }
.modal__content {
    position: relative; background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: var(--radius); width: 90%; max-width: 800px; padding: 20px; z-index: 2001;
}
.modal__close {
    position: absolute; top: -15px; right: -15px; width: 40px; height: 40px;
    background: var(--accent); border: none; border-radius: 50%; color: #fff; font-size: 1.5rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 2002;
}
.video-wrapper { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; background: #000; border-radius: 4px; }
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.modal__title { margin-top: 15px; font-size: 1.2rem; }
.modal__desc { color: var(--text-secondary); font-size: 0.95rem; }

/* --- Адаптивность --- */
@media (max-width: 900px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .metrics__grid { grid-template-columns: 1fr; }
    .about__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .header__inner { flex-direction: column; gap: 15px; }
    .nav { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .cards-grid { grid-template-columns: 1fr; }
    .section__title { font-size: 1.5rem; }
}


/* --- Защита контента --- */
.password-gate {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 17, 21, 0.95);
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999; /* Увеличил с 3000 */
}

.password-gate.active {
    display: flex;
}

.password-gate__box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.password-gate__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.password-gate__title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.password-gate__desc {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.password-gate__input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 15px;
    outline: none;
    transition: var(--transition);
}

.password-gate__input:focus {
    border-color: var(--accent);
}

.password-gate__error {
    color: #f85149;
    font-size: 0.9rem;
    margin-bottom: 15px;
    display: none;
}

.password-gate__error.active {
    display: block;
}

.password-gate__btn {
    width: 100%;
    padding: 12px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.password-gate__btn:hover {
    background: var(--accent-hover);
}


/* --- Поле пароля с кнопкой глаза --- */
.password-input-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.password-gate__input {
    width: 100%;
    padding: 12px 45px 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    box-sizing: border-box;
    height: 48px;
    margin-bottom: 1px;
}

.password-gate__input:focus {
    border-color: var(--accent);
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
    z-index: 1;
    height: 48px; /* Такая же высота как у input */
    width: 32px;
}

.password-toggle:hover {
    color: var(--accent);
}

.eye-icon {
    width: 18px;
    height: 18px;
    display: block;
}

.password-gate__input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

/* --- Тарифы --- */
.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.pricing__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 35px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    position: relative;
}

.pricing__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(88, 166, 255, 0.1);
}

.pricing__card--popular {
    border: 2px solid var(--accent);
    box-shadow: 0 10px 30px rgba(88, 166, 255, 0.15);
}

.pricing__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.pricing__header {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border);
}

.pricing__header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.pricing__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}

.pricing__amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.pricing__period {
    font-size: 1rem;
    color: var(--text-secondary);
}

.pricing__desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

.pricing__features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
    flex-grow: 1;
}

.pricing__features li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

.pricing__note {
    text-align: center;
    padding: 12px;
    background: var(--bg-primary);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Дополнительная информация */
.pricing__info {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 35px;
    margin-bottom: 30px;
}

.pricing__info h3 {
    margin-bottom: 25px;
    font-size: 1.4rem;
    color: var(--text-primary);
}

.pricing__extras {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.pricing__extra-item {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.pricing__extra-item h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.pricing__extra-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.5;
}

.pricing__extra-price {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
}

/* Условия */
.pricing__terms {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 35px;
}

.pricing__terms h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: var(--text-primary);
}

.pricing__terms ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing__terms li {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Адаптивность */
@media (max-width: 900px) {
    .pricing__grid {
        grid-template-columns: 1fr;
    }
    
    .pricing__extras {
        grid-template-columns: 1fr;
    }
}


/* ============================================
   МОБИЛЬНАЯ ВЕРСИЯ — ФИНАЛЬНАЯ
   ============================================ */

@media (max-width: 900px) {
    
    /* --- ШАПКА: компактная, фиксированная --- */
    .header {
        padding: 12px 15px;
    }
    
    .header__inner {
        flex-wrap: wrap;
        gap: 12px;
    }
    
    /* Логотип */
    .logo {
        flex: 1 1 auto;
    }
    
    /* Кнопка Telegram — на всю ширину */
    .header .btn--telegram {
        width: calc(100% - 30px);
        margin: 0 15px;
        order: 2;
        padding: 14px 20px;
        font-size: 1rem;
        text-align: center;
    }
    
    /* Навигация — горизонтальная прокрутка */
    .nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        display: flex;
        gap: 18px;
        padding: 8px 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .nav::-webkit-scrollbar {
        display: none;
    }
    
    .nav__link {
        flex-shrink: 0;
        font-size: 0.95rem;
    }
    
    /* --- ОТСТУП КОНТЕНТА ОТ ШАПКИ --- */
    /* Шапка на мобильном ≈ 180px с учётом кнопки и навигации */
    .main {
        padding-top: 190px;
    }
    
    .section {
        padding: 30px 0;
    }
    
    .section__title {
        font-size: 1.5rem;
    }
    
    .section__subtitle {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    /* --- ОВЕРЛЕЙ ПАРОЛЯ --- */
    .password-gate {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        z-index: 10001;
        padding: 20px;
    }
    
    .password-gate__box {
        width: 92%;
        max-width: 400px;
        padding: 30px 20px;
    }
    
    .password-gate__title {
        font-size: 1.25rem;
    }
    
    .password-gate__desc {
        font-size: 0.9rem;
    }
    
    /* Блокировка скролла при открытом пароле */
    body.password-active {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    /* --- КАРТОЧКИ --- */
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .card {
        padding: 20px;
    }
    
    /* --- ТАРИФЫ --- */
    .pricing__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing__card {
        padding: 25px;
    }
    
    /* --- ПРОГРАММА --- */
    .program__card {
        flex-direction: column;
        gap: 25px;
        padding: 25px;
    }
    
    .program__sidebar {
        width: 100%;
    }
    
    .metrics__grid {
        grid-template-columns: 1fr;
    }
    
    /* --- КОНТАКТЫ --- */
    .contact__layout {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    /* --- СКАЧАТЬ --- */
    .download__grid {
        grid-template-columns: 1fr;
    }
    
    /* --- О СЕБЕ --- */
    .about__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about__image {
        position: relative;
        top: 0;
        order: -1;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .about__name {
        font-size: 1.5rem;
    }
}

/* ============================================
   МАЛЕНЬКИЕ ЭКРАНЫ (до 600px)
   ============================================ */

@media (max-width: 600px) {
    
    /* Шапка ещё выше — больше отступ */
    .main {
        padding-top: 210px;
    }
    
    .header {
        padding: 10px 12px;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .nav__link {
        font-size: 0.9rem;
    }
    
    .header .btn--telegram {
        padding: 12px 18px;
        font-size: 0.95rem;
    }
    
    .section__title {
        font-size: 1.35rem;
    }
    
    .password-gate__box {
        padding: 25px 18px;
    }
    
    .password-gate__title {
        font-size: 1.15rem;
    }
    
    .about__photo-wrapper {
        max-width: 280px;
    }
    
    .certificates__grid {
        grid-template-columns: 1fr;
    }
}