/* ========== RESET & BASE ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: "Inter", sans-serif;
            background-color: #fcfaf7;
            color: #2a2a28;
            line-height: 1.5;
            font-weight: 350;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== BUTTONS ========== */
        .button {
            display: inline-block;
            padding: 16px 36px;
            border-radius: 40px;
            font-weight: 500;
            font-size: 16px;
            line-height: 1;
            text-align: center;
            transition: all 0.25s ease;
            border: 1.5px solid transparent;
            cursor: pointer;
            background: transparent;
        }
        .online__button {
            background: #fff;
            border: 1.5px solid #9b9b7a;
            color: #505037;
            margin: 34px 0;
        }
        .online__button:hover {
            background: #9b9b7a;
            color: #1e1e1c;
        }
        .on__button {
            width: 150px;
            margin: 0 auto;
        }
        .button--primary {
            background-color: #9b9b7a;
            color: #fff;
            border-color: #9b9b7a;
        }
        .button--primary:hover {
            background-color: #828463;
            border-color: #828463;
        }
        .button--secondary {
            background-color: transparent;
            border-color: #9b9b7a;
            color: #2a2a28;
        }
        .button--secondary:hover {
            background-color: #9b9b7a;
            color: #fff;
        }

        /* ========== HEADER (динамический sticky + бургер) ========== */
        .header {
            padding: 20px 0;
            width: 100%;
            z-index: 1000;
            background: transparent;
            transition: all 0.3s ease;
            position: relative;
        }
        /* Sticky-класс, который добавляется при скролле */
        .header.is-sticky {
            position: fixed;
            top: 0;
            left: 0;
            background: rgba(252, 250, 247, 0.96);
            backdrop-filter: blur(12px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            padding: 14px 0;
            border-bottom: 1px solid #e2ddd5;
        }
        /* Чтобы контент не прыгал при фиксации, добавим плейсхолдер, но он будет динамически через JS */
        .header-placeholder {
            display: none;
        }
        body.has-sticky-header .header-placeholder {
            display: block;
            width: 100%;
        }

        .header__container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .header__logo {
            font-size: 22px;
            font-weight: 450;
            letter-spacing: 0.3px;
            color: #2a2a28;
            z-index: 1002;
            position: relative;
        }
        .header__logo:hover {
            color: #666655;
        }

        /* Десктопная навигация */
        .header__nav {
            display: flex;
            gap: 48px;
        }
        .header__link {
            font-weight: 400;
            font-size: 16px;
            color: #2a2a28;
            transition: color 0.2s;
            border-bottom: 1px solid transparent;
            padding-bottom: 4px;
        }
        .header__link:hover {
            color: #9b9b7a;
            border-bottom-color: #9b9b7a;
        }

        /* Бургер-кнопка (скрыта на десктопе) */
        .burger-btn {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 21px;
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1002;
            position: relative;
        }
        .burger-btn span {
            display: block;
            width: 100%;
            height: 2px;
            background-color: #2a2a28;
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .burger-btn.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
        }
        .burger-btn.active span:nth-child(2) {
            opacity: 0;
        }
        .burger-btn.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
        }

        /* Мобильное меню (выезжающее) */
        .mobile-menu {
            position: fixed;
            top: 0;
            right: -100%;
            width: 80%;
            max-width: 320px;
            height: 100vh;
            background: #fcfaf7;
            box-shadow: -5px 0 30px rgba(0,0,0,0.1);
            z-index: 1001;
            padding: 100px 32px 40px;
            transition: right 0.3s ease;
            display: flex;
            flex-direction: column;
            gap: 24px;
            overflow-y: auto;
        }
        .mobile-menu.open {
            right: 0;
        }
        .mobile-menu__link {
            font-size: 22px;
            font-weight: 450;
            color: #2a2a28;
            padding: 12px 0;
            border-bottom: 1px solid #e2ddd5;
            transition: color 0.2s;
        }
        .mobile-menu__link:hover {
            color: #9b9b7a;
        }
        /* оверлей */
        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.3);
            backdrop-filter: blur(2px);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: 0.2s;
        }
        .menu-overlay.active {
            opacity: 1;
            visibility: visible;
        }

        /* ========== HERO и остальные секции (без изменений) ========== */
        .hero {
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: linear-gradient(145deg, #f1ede8 0%, #e5dfd7 100%);
            padding: 140px 0 100px;
        }
        .hero__container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .hero__title {
            font-size: 58px;
            font-weight: 450;
            line-height: 1.1;
            letter-spacing: -1.2px;
            color: #262522;
            margin-bottom: 24px;
        }
        .hero__subtitle {
            font-size: 20px;
            font-weight: 320;
            color: #4a4946;
            margin-bottom: 40px;
            max-width: 500px;
        }
        .hero__buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero__image {
            border-radius: 28px;
            overflow: hidden;
            box-shadow: 0 30px 45px -20px rgba(40, 40, 30, 0.25);
        }
        .hero__image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 1s;
        }
        .hero__image:hover img {
            transform: scale(1.02);
        }

        .principles {
            padding: 110px 0;
            background: #fff;
        }
        .section-title {
            font-size: 44px;
            font-weight: 430;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: #2a2a28;
            margin-bottom: 20px;
        }
        .section-title--centered {
            text-align: center;
        }
        .principles__sub {
            text-align: center;
            font-size: 18px;
            color: #5e5d5a;
            max-width: 700px;
            margin: 0 auto 70px;
            font-weight: 330;
        }
        .principles__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 40px;
        }
        .principle-card {
            background: #fcfaf7;
            padding: 40px 30px;
            border-radius: 32px;
            transition: box-shadow 0.2s;
            border: 1px solid #eae7e2;
        }
        .principle-card:hover {
            box-shadow: 0 25px 40px -20px #b3ad9f;
        }
        .principle-card__number {
            font-size: 48px;
            font-weight: 280;
            color: #bcb8a8;
            line-height: 1;
            margin-bottom: 30px;
        }
        .principle-card__title {
            font-size: 26px;
            font-weight: 470;
            margin-bottom: 20px;
            color: #2a2a28;
        }
        .principle-card__text {
            color: #4f4e4b;
            font-weight: 340;
            font-size: 16px;
        }

        .formats {
            padding: 100px 0;
            background: #f6f3ef;
        }
        .formats__grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 60px;
        }
        .format-card {
            background: #fff;
            border-radius: 32px;
            padding: 36px 24px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            transition: transform 0.2s;
            border: 1px solid #eae2d9;
        }
        .format-card:hover {
            transform: translateY(-6px);
        }
        .format-card__emoji {
            font-size: 48px;
            margin-bottom: 24px;
            margin-left: 24px;
        }
        .format-card__title {
            font-size: 24px;
            font-weight: 500;
            margin-bottom: 16px;
        }
        .format-card__text {
            color: #5b5a56;
            font-size: 15px;
            margin-bottom: 28px;
            font-weight: 330;
        }
        .format-card__link {
            font-weight: 500;
            color: #9b9b7a;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        .format-card__link:hover {
            border-bottom-color: #9b9b7a;
        }
        .format-card__studio-list {
            margin: 16px 0 20px;
            font-size: 14px;
        }
        .format-card__studio-item {
            margin-bottom: 8px;
        }
        .format-card__studio-link {
            color: #4f4e4b;
            border-bottom: 1px dotted #bcb8a8;
        }

        .education {
            padding: 110px 0;
            background: #fff;
        }
        .education__intro {
            font-size: 20px;
            color: #5b5a56;
            max-width: 700px;
            margin: 20px 0 50px;
            font-weight: 330;
        }
        .education__grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .edu-item {
            border-bottom: 1px solid #e2ddd5;
            padding-bottom: 20px;
        }
        .edu-item__year {
            font-size: 20px;
            font-weight: 500;
            color: #9b9b7a;
            margin-bottom: 12px;
        }
        .edu-item__desc {
            font-weight: 380;
            font-size: 18px;
            line-height: 1.4;
            color: #2a2a28;
        }
        .edu-item__place {
            font-weight: 320;
            color: #6f6e69;
            margin-top: 8px;
            font-size: 15px;
        }

        .sharing__inner {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .sharing__heading {
            text-align: center;
            margin-bottom: 40px;
        }
        .sharing__subtitle {
            margin-top: 80px;
            max-width: 800px;
        }
        .sharing__title {
            margin-top: 60px;
        }
        .sharing__h3 {
            margin: 24px 0;
        }
        .sharing__slider-container.swiper {
            width: 50%;
            overflow: hidden;
            touch-action: pan-y pinch-zoom;
        }
        @media (max-width: 800px) {
            .sharing__slider-container.swiper { width: 100%; }
            .sharing__subtitle { padding: 0 20px;
            margin-top: 50px; }
            .sharing__text { padding: 0 20px; }
        }
        .swiper-slide a {
            display: block;
            border-radius: 12px;
            overflow: hidden;
        }
        .swiper-slide img {
            width: 100%;
            height: auto;
            display: block;
            pointer-events: none;
        }
        .swiper-pagination-bullet {
            width: 8px;
            height: 8px;
            background: #ddd;
            opacity: 1;
        }
        .swiper-pagination-bullet-active {
            background: #9b9b7a;
            width: 20px;
            border-radius: 4px;
        }

        .video-teaser {
            padding: 100px 0;
            background: #fff;
            text-align: center;
        }
        .video-teaser__container {
            max-width: 800px;
            margin: 0 auto;
        }
        .video-teaser__title {
            font-size: 44px;
            font-weight: 430;
            margin-bottom: 20px;
        }
        .video-teaser__text {
            font-size: 18px;
            color: #5b5a56;
            margin-bottom: 40px;
        }
        .video-teaser__link {
            display: inline-block;
            border-radius: 30px;
            overflow: hidden;
            box-shadow: 0 25px 35px -15px #b7af9f;
            transition: box-shadow 0.2s;
        }
        .video-teaser__image {
            width: 100%;
            max-width: 560px;
            border-radius: 30px;
        }

        .footer-cta {
            padding: 90px 0;
            background: #2a2a28;
            color: #f2efe8;
            text-align: center;
        }
        .footer-cta__title {
            font-size: 42px;
            font-weight: 430;
            margin-bottom: 20px;
            color: #edebe6;
        }
        .footer-cta__text {
            font-size: 20px;
            font-weight: 320;
            margin-bottom: 40px;
            color: #cdc9c0;
        }
        .footer-cta__socials {
            display: flex;
            justify-content: center;
            gap: 32px;
            margin: 40px 0 30px;
        }
        .footer-cta__social-link img {
            width: 32px;
            filter: brightness(0) invert(1);
            opacity: 0.8;
            transition: 0.2s;
        }
        .footer-cta__social-link:hover img {
            opacity: 1;
        }
        .footer-cta__button {
            background: transparent;
            border: 1.5px solid #9b9b7a;
            color: #edebe6;
        }
        .footer-cta__button:hover {
            background: #9b9b7a;
            color: #1e1e1c;
        }

        @media (max-width: 1024px) {
            .hero__title { font-size: 48px; }
            .principles__grid { gap: 20px; }
            .formats__grid { grid-template-columns: repeat(2, 1fr); }
            .education__grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 800px) {
            .hero__container { grid-template-columns: 1fr; text-align: center; }
            .hero__subtitle { margin-left: auto; margin-right: auto; }
            .hero__buttons { justify-content: center; }
            .principles__grid { grid-template-columns: 1fr; }
            .formats__grid { grid-template-columns: 1fr; }
            .education__grid { grid-template-columns: 1fr; }
            /* скрываем десктопную навигацию, показываем бургер */
            .header__nav { display: none; }
            .burger-btn { display: flex; }
            .header.is-sticky {
                background: rgba(252, 250, 247, 0.98);
            }
        }
        @media (max-width: 480px) {
            .section-title { font-size: 34px; }
            .hero__title { font-size: 38px; }
            .button { width: 100%; }
        }