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

        html {
            scroll-padding-top: 72px;
        }

        body {
            font-family: 'Inter', sans-serif;
            background: #ffffff;
            color: #1e293b;
            overflow-x: hidden;
        }

        body.nav-open {
            overflow: hidden;
        }

        /* Header */
        header {
            display: grid;
            grid-template-columns: minmax(0, auto) 1fr auto;
            align-items: center;
            gap: 0.75rem;
            padding: 0.85rem 1.5rem;
            background: #ffffff;
            position: sticky;
            top: 0;
            z-index: 100;
            border-bottom: 1px solid #f1f5f9;
        }

        .logo-group {
            grid-column: 1;
        }

        #mainNav {
            grid-column: 2;
        }

        .header-actions {
            grid-column: 3;
        }

        .hamburger {
            grid-column: 3;
            justify-self: end;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .logo-text .brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: #1e293b;
            letter-spacing: -0.5px;
        }

        .logo-text .subtitle {
            font-size: 0.6rem;
            color: #64748b;
            font-weight: 400;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex: 1;
            justify-content: center;
        }

        nav a {
            text-decoration: none;
            color: #1e293b;
            font-size: 0.8rem;
            font-weight: 500;
            white-space: nowrap;
            transition: color 0.2s;
            position: relative;
        }

        nav a:hover {
            color: #00b4f0;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: #00b4f0;
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .btn {
            padding: 0.6rem 1.25rem;
            border-radius: 10px;
            font-size: 0.82rem;
            font-weight: 600;
            text-decoration: none;
            cursor: pointer;
            border: none;
            transition: all 0.25s ease;
            font-family: 'Inter', sans-serif;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(56, 189, 248, 0.35);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #00b4f0 0%, #00b4f0 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(56, 189, 248, 0.45);
        }

        .btn-secondary {
            background: linear-gradient(135deg, #33c9ff 0%, #a8e4f9 100%);
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(125, 211, 252, 0.35);
        }

        .btn-secondary:hover {
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(125, 211, 252, 0.45);
        }

        /* Hero Section */
        .hero {
            padding: 1.5rem 2.5rem 3rem;
        }

        .hero-card {
            position: relative;
            border-radius: 24px;
            overflow: hidden;
            min-height: 520px;
            background: #e2e8f0;
        }

        .hero-poster,
        .hero-image {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: 65% center;
        }

        .hero-poster {
            z-index: 1;
            transition: opacity 0.5s ease;
        }

        .hero-poster.is-hidden {
            opacity: 0;
            visibility: hidden;
        }

        .hero-image {
            z-index: 2;
            opacity: 0;
            transition: opacity 0.5s ease, transform 0.1s linear;
        }

        .hero-image.is-playing {
            opacity: 1;
        }

        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 3;
            background: linear-gradient(90deg, rgba(226, 232, 240, 0.95) 0%, rgba(226, 232, 240, 0.7) 35%, rgba(226, 232, 240, 0.1) 60%, transparent 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 4;
            padding: 3.5rem 4rem;
            max-width: 55%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 520px;
        }

        .lang-switcher {
            position: absolute;
            top: 2rem;
            left: 4rem;
            font-size: 0.9rem;
            color: #1e293b;
            z-index: 3;
            font-weight: 500;
        }

        .lang-switcher span {
            cursor: pointer;
            transition: color 0.2s;
        }

        .lang-switcher span:hover {
            color: #00b4f0;
        }

        .lang-switcher .separator {
            margin: 0 0.3rem;
            color: #94a3b8;
        }

        .hero-label {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.8rem;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 2.5rem;
        }

        .hero-title .highlight {
            color: #00b4f0;
            font-weight: 400;
            display: block;
        }

        .btn-consultation {
            display: inline-block;
            padding: 1rem 2.5rem;
            background: #ffffff;
            color: #1e293b;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            max-width: 320px;
            text-align: center;
            font-family: 'Inter', sans-serif;
        }

        .btn-consultation:hover,
        .btn-consultation:active,
        .btn-consultation:focus-visible {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #00b4f0;
            color: #fff;
        }

        /* Section: New Quality */
        .section-quality {
            padding: 4rem 2.5rem;
        }

        .quality-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            background: #ffffff;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }

        .quality-text {
            padding: 3.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
        }

        .quality-text::before {
            content: '';
            position: absolute;
            top: 2rem;
            left: 2rem;
            width: 120px;
            height: 120px;
            opacity: 0.08;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M20 50 L50 20 L80 50 L50 80 Z' fill='none' stroke='%2300b4f0' stroke-width='2'/%3E%3Cpath d='M30 50 L50 30 L70 50 L50 70 Z' fill='none' stroke='%2300b4f0' stroke-width='2'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
        }

        .quality-heading {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
        }

        .quality-heading .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .quality-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 1.2rem;
            position: relative;
            z-index: 1;
        }

        .quality-text p strong {
            color: #1e293b;
            font-weight: 600;
        }

        .angel-logo {
            margin-top: 2rem;
            display: flex;
            align-items: center;
            gap: 0.8rem;
            position: relative;
            z-index: 1;
        }

        .angel-logo svg {
            width: 40px;
            height: 40px;
        }

        .angel-logo .logo-name {
            font-size: 1.4rem;
            font-weight: 300;
            color: #1e293b;
        }

        .angel-logo .logo-name span {
            font-weight: 600;
        }

        .angel-logo .driven-by {
            font-size: 0.85rem;
            color: #64748b;
            margin-left: 0.5rem;
        }

        .quality-image {
            position: relative;
            overflow: hidden;
        }

        .quality-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 48%;
        }

        .stats-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 2rem;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .stat-item {
            text-align: left;
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 300;
            color: #1e293b;
            margin-bottom: 0.3rem;
        }

        .stat-label {
            font-size: 0.8rem;
            color: #64748b;
            line-height: 1.4;
        }

        /* Section: Digital Solutions */
        .section-solutions {
            padding: 4rem 2.5rem;
        }

        .solutions-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            background: #f8fafc;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
        }

        .solutions-image {
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            margin: 1.5rem;
        }

        .solutions-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        .solutions-text {
            padding: 3.5rem 3.5rem 3.5rem 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .solutions-heading {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 2rem;
        }

        .solutions-heading .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .solutions-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 1.2rem;
        }

        .solutions-text p strong {
            color: #1e293b;
            font-weight: 600;
        }

        /* Section: Product Line */
        .section-products {
            padding: 4rem 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .products-intro-card {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 2rem;
            align-items: center;
            background: #ffffff;
            border: 1px solid #f1f5f9;
            border-radius: 24px;
            padding: 2.5rem;
            margin-bottom: 2rem;
        }

        .products-heading {
            font-size: 2.4rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .products-heading .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .products-copy p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 1rem;
        }

        .products-copy p strong {
            color: #1e293b;
        }

        .products-list-title {
            font-size: 1rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 1rem;
        }

        .products-list-items {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .products-list-items li {
            position: relative;
            padding-left: 1.25rem;
            margin-bottom: 0.65rem;
            font-size: 0.95rem;
            color: #334155;
            font-weight: 500;
        }

        .products-list-items li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.55em;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #00b4f0;
        }

        .products-hero-image {
            border-radius: 16px;
            overflow: hidden;
            background: linear-gradient(135deg, #e0f7ff 0%, #f0f9ff 100%);
            line-height: 0;
        }

        .products-hero-image img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .product-line-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
            margin-bottom: 2rem;
        }

        .product-card {
            background: #f8fafc;
            border: 1px solid #f1f5f9;
            border-radius: 20px;
            overflow: hidden;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 180, 240, 0.12);
        }

        .product-card__image {
            aspect-ratio: 600 / 264;
            overflow: hidden;
            background: #eceff1;
        }

        .product-card__image img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            object-position: center;
            display: block;
        }

        .product-card__body {
            padding: 1.25rem 1rem 1.5rem;
        }

        .product-card__title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 0.4rem;
        }

        .product-card__hook {
            font-size: 0.82rem;
            line-height: 1.45;
            color: #64748b;
            margin: 0;
        }

        .products-cta {
            text-align: center;
            font-size: 0.95rem;
            color: #475569;
        }

        .products-cta a {
            color: #00b4f0;
            font-weight: 600;
            text-decoration: none;
        }

        .products-cta a:hover {
            text-decoration: underline;
        }

        /* Section: Features */
        .section-features {
            padding: 4rem 2.5rem;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }

        .feature-item {
            text-align: left;
            padding: 1.5rem;
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            background: #f1f5f9;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            transition: all 0.3s ease;
        }

        .feature-item:hover .feature-icon {
            background: #e6f7fd;
            transform: translateY(-4px);
        }

        .feature-icon svg {
            width: 32px;
            height: 32px;
            stroke: #00b4f0;
            overflow: visible;
            flex-shrink: 0;
        }

        .feature-title {
            font-size: 0.95rem;
            font-weight: 500;
            color: #1e293b;
            line-height: 1.5;
        }

        /* Section: Advantages List */
        .section-advantages-list {
            padding: 4rem 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .advantage-row {
            display: grid;
            grid-template-columns: 60px 1fr 1fr;
            gap: 2rem;
            align-items: center;
            padding: 2rem 0;
            border-bottom: 1px solid #f1f5f9;
        }

        .advantage-row:last-child {
            border-bottom: none;
        }

        .advantage-number {
            width: 60px;
            height: 60px;
            background: #f1f5f9;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 300;
            color: #00b4f0;
        }

        .advantage-title {
            font-size: 1.5rem;
            font-weight: 400;
            color: #1e293b;
        }

        .advantage-desc {
            font-size: 0.9rem;
            color: #64748b;
            text-align: right;
            line-height: 1.5;
        }

        /* Section: New Opportunities */
        .section-opportunities {
            padding: 4rem 2.5rem;
        }

        .opportunities-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .opportunities-text h2 {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .opportunities-text h2 .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .opportunities-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            max-width: 420px;
        }

        .opportunities-visual {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .aligner-product-visual {
            position: relative;
            width: 100%;
            max-width: 480px;
            margin: 0 auto;
            text-align: center;
        }

        .aligner-product-visual__glow {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 85%;
            height: 70%;
            transform: translate(-50%, -55%);
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 180, 240, 0.2) 0%, rgba(0, 180, 240, 0) 70%);
            pointer-events: none;
            z-index: 0;
            animation: alignerProductGlow 4s ease-in-out infinite;
        }

        .aligner-product-visual__img {
            position: relative;
            z-index: 1;
            width: 100%;
            height: auto;
            display: block;
            border-radius: 16px;
            box-shadow: 0 12px 40px rgba(0, 180, 240, 0.15);
            opacity: 0;
            animation: alignerProductFloat 4s ease-in-out infinite;
        }

        .section-opportunities.is-visible .aligner-product-visual__img {
            animation: alignerProductFloat 4s ease-in-out infinite, alignerProductFadeIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
        }

        .aligner-product-visual__caption {
            position: relative;
            z-index: 1;
            margin-top: 0.75rem;
            font-size: 0.8rem;
            color: #64748b;
            font-weight: 500;
        }

        @keyframes alignerProductGlow {
            0%, 100% {
                opacity: 1;
                transform: translate(-50%, -55%) scale(1);
            }
            50% {
                opacity: 0.7;
                transform: translate(-50%, -55%) scale(1.08);
            }
        }

        @keyframes alignerProductFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @keyframes alignerProductFadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        /* Section: Change the Smile */
        .section-smile {
            padding: 4rem 2.5rem;
        }

        .smile-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }

        .smile-text h2 {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .smile-text h2 .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .smile-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 2rem;
        }

        .smile-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }

        .smile-feature-card {
            background: #f8fafc;
            border-radius: 20px;
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            min-height: 220px;
            border: 1px solid #f1f5f9;
        }

        .smile-feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .smile-feature-icon svg {
            width: 28px;
            height: 28px;
            stroke: #ffffff;
        }

        .smile-feature-card p {
            font-size: 0.9rem;
            color: #1e293b;
            font-weight: 500;
            line-height: 1.5;
            margin-bottom: 0;
        }

        .smile-image {
            border-radius: 24px;
            overflow: hidden;
            height: 100%;
            min-height: 500px;
        }

        .smile-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Section: Indications */
        .section-indications {
            padding: 4rem 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .indications-header {
            margin-bottom: 3rem;
            position: relative;
        }

        .indications-header h2 {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
        }

        .indications-header h2 .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .indications-header .arrow-deco {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            opacity: 0.15;
        }

        .indications-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .indication-card {
            background: #f8fafc;
            border-radius: 24px;
            padding: 3rem 2rem 2rem;
            text-align: center;
            border: 1px solid #f1f5f9;
            transition: all 0.3s ease;
        }

        .indication-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
        }

        .indication-illustration {
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .indication-illustration svg {
            width: 100%;
            max-width: 240px;
            height: auto;
        }

        .indication-card p {
            font-size: 1rem;
            color: #64748b;
            font-weight: 400;
        }

        /* Section: Advantages Grid */
        .section-adv-grid {
            padding: 4rem 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .adv-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .adv-grid-item {
            border-radius: 20px;
            overflow: hidden;
            aspect-ratio: 1 / 1;
            position: relative;
        }

        .adv-grid-item.image-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .adv-grid-item.text-item {
            background: #f8fafc;
            padding: 2rem 1.5rem;
            display: flex;
            flex-direction: column;
            border: 1px solid #f1f5f9;
        }

        .adv-grid-item.text-item .icon-box {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
        }

        .adv-grid-item.text-item .icon-box svg {
            width: 28px;
            height: 28px;
            stroke: #ffffff;
            overflow: visible;
            flex-shrink: 0;
        }

        .adv-grid-item--wide {
            grid-column: span 2;
            aspect-ratio: 16 / 9;
        }

        .adv-grid-item.caption-item {
            aspect-ratio: 1 / 1;
        }

        .adv-grid-item.caption-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .adv-grid-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 2.5rem 1.25rem 1.25rem;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.88) 100%);
            pointer-events: none;
        }

        .adv-grid-caption p {
            font-size: 0.9rem;
            color: #ffffff;
            font-weight: 500;
            line-height: 1.45;
            margin: 0;
        }
        .adv-grid-item.text-item p {
            font-size: 0.95rem;
            color: #1e293b;
            font-weight: 500;
            line-height: 1.5;
            margin-top: auto;
        }

        /* Section: Making Innovations Accessible */
        .section-innovations {
            padding: 4rem 2.5rem;
        }

        .innovations-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            background: #f8fafc;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
            align-items: center;
        }

        .innovations-text {
            padding: 3.5rem;
        }

        .innovations-text h2 {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 2rem;
        }

        .innovations-text h2 .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .innovations-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 1.2rem;
        }

        .innovations-image {
            border-radius: 20px;
            overflow: hidden;
            margin: 1.5rem;
            height: 450px;
        }

        .innovations-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Section: Start Learning */
        .section-learning {
            padding: 4rem 2.5rem;
        }

        .learning-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            background: #f8fafc;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
            align-items: center;
        }

        .learning-image {
            border-radius: 20px;
            overflow: hidden;
            margin: 1.5rem;
            height: 450px;
        }

        .learning-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .learning-text {
            padding: 3.5rem;
        }

        .learning-text h2 {
            font-size: 2.8rem;
            font-weight: 300;
            line-height: 1.15;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .learning-text h2 .accent {
            color: #00b4f0;
            font-weight: 400;
        }

        .learning-text p {
            font-size: 0.95rem;
            line-height: 1.7;
            color: #475569;
            margin-bottom: 1rem;
        }

        .learning-text .cta-text {
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .btn-learning {
            display: block;
            width: 100%;
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            color: #ffffff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: 'Inter', sans-serif;
            text-decoration: none;
            text-align: center;
            box-sizing: border-box;
        }

        .btn-learning:hover {
            background: linear-gradient(135deg, #00b4f0 0%, #00b4f0 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
        }

        /* Section: Invite to Collaborate */
        .section-invite {
            padding: 4rem 2.5rem;
        }

        .invite-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
            position: relative;
        }

        .invite-left {
            background: linear-gradient(135deg, #33c9ff 0%, #00b4f0 100%);
            padding: 4rem 3rem;
            color: #ffffff;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .invite-left::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 200px;
            height: 200px;
            opacity: 0.15;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M20 50 L50 20 L80 50 L50 80 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Cpath d='M30 50 L50 30 L70 50 L50 70 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
        }

        .invite-left h2 {
            font-size: 3rem;
            font-weight: 300;
            line-height: 1.15;
            margin-bottom: 2rem;
            position: relative;
            z-index: 1;
        }

        .invite-left p {
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 1.2rem;
            position: relative;
            z-index: 1;
        }

        .invite-tags {
            display: flex;
            gap: 0.8rem;
            margin-top: 2rem;
            position: relative;
            z-index: 1;
        }

        .invite-tag {
            padding: 0.5rem 1rem;
            border: 1px solid rgba(255,255,255,0.5);
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
        }

        .invite-form {
            padding: 3rem;
            background: #ffffff;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            font-size: 0.9rem;
            color: #1e293b;
            margin-bottom: 0.5rem;
            font-weight: 400;
        }

        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.75rem 0;
            border: none;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
            font-family: 'Inter', sans-serif;
            color: #1e293b;
            background: transparent;
            outline: none;
            transition: border-color 0.2s;
        }

        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-bottom-color: #00b4f0;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(148, 163, 184, 0.65);
            font-size: 0.82rem;
            opacity: 1;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }

        .partner-fields:not([hidden]) {
            display: contents;
        }

        .form-group select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748b' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 0.75rem center;
            padding-right: 2rem;
        }

        .phone-group {
            display: flex;
            align-items: flex-end;
            gap: 0;
        }

        .phone-group .country-select {
            padding: 0.75rem 0.5rem;
            border: none;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.85rem;
            font-family: 'Inter', sans-serif;
            color: #1e293b;
            background: transparent;
            outline: none;
            min-width: 100px;
        }

        .phone-group .phone-code {
            padding: 0.75rem 0.5rem;
            border: none;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.9rem;
            color: #64748b;
            background: transparent;
        }

        .phone-group .phone-input {
            flex: 1;
            padding: 0.75rem 0;
            border: none;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.95rem;
            font-family: 'Inter', sans-serif;
            color: #1e293b;
            background: transparent;
            outline: none;
        }

        .form-actions {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 2rem;
            margin-top: 1rem;
        }

        .btn-submit {
            padding: 1rem 2rem;
            background: linear-gradient(135deg, #00b4f0 0%, #33c9ff 100%);
            color: #ffffff;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: 'Inter', sans-serif;
            white-space: nowrap;
        }

        .btn-submit:hover {
            background: linear-gradient(135deg, #00b4f0 0%, #00b4f0 100%);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(56, 189, 248, 0.4);
        }

        .consent-group {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            max-width: 280px;
        }

        .consent-group input[type="checkbox"] {
            width: 18px;
            height: 18px;
            margin-top: 2px;
            accent-color: #00b4f0;
            flex-shrink: 0;
        }

        .consent-group label {
            font-size: 0.8rem;
            color: #64748b;
            line-height: 1.4;
            cursor: pointer;
        }

        /* Section: Contacts */
        .section-contacts {
            padding: 4rem 2.5rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-faq {
            padding: 4rem 2.5rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-heading {
            font-size: 2.8rem;
            font-weight: 300;
            color: #1e293b;
            margin-bottom: 1rem;
            text-align: center;
        }

        .faq-intro {
            text-align: center;
            color: #64748b;
            font-size: 1rem;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 14px;
            background: #ffffff;
            overflow: hidden;
        }

        .faq-item summary {
            padding: 1.125rem 1.25rem;
            font-weight: 600;
            color: #1e293b;
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

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

        .faq-item summary::after {
            content: '+';
            flex-shrink: 0;
            font-size: 1.25rem;
            font-weight: 400;
            color: #00b4f0;
            transition: transform 0.2s ease;
        }

        .faq-item[open] summary::after {
            content: '−';
        }

        .faq-item p {
            padding: 0 1.25rem 1.125rem;
            color: #475569;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .faq-item a {
            color: #00b4f0;
            text-decoration: none;
        }

        .faq-item a:hover {
            text-decoration: underline;
        }

        .section-contacts > h2 {
            font-size: 2.8rem;
            font-weight: 300;
            color: #1e293b;
            margin-bottom: 3rem;
        }

        .contacts-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .contact-detail-card {
            border-radius: 24px;
            overflow: hidden;
            border: 1px solid #f1f5f9;
            background: #ffffff;
        }

        .contact-map-wrapper {
            height: 280px;
            position: relative;
            overflow: hidden;
            border-radius: 20px;
            margin: 1rem;
            background: #f1f5f9;
        }

        .contact-map-wrapper svg {
            width: 100%;
            height: 100%;
        }

        .map-pin {
            position: absolute;
            top: 40%;
            left: 50%;
            transform: translate(-50%, -100%);
            width: 44px;
            height: 44px;
            background: #00b4f0;
            border-radius: 50% 50% 50% 0;
            transform: translate(-50%, -100%) rotate(-45deg);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
        }

        .map-pin::after {
            content: '»';
            transform: rotate(45deg);
            color: #ffffff;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .contact-info {
            padding: 1.5rem 2rem 2rem;
        }

        .contact-info h3 {
            font-size: 1.8rem;
            font-weight: 400;
            color: #1e293b;
            margin-bottom: 1.5rem;
        }

        .contact-info-block {
            margin-bottom: 1.2rem;
        }

        .contact-info-block .label {
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 0.3rem;
        }

        .contact-info-block .value {
            font-size: 1rem;
            color: #1e293b;
            font-weight: 500;
        }

        .contact-info-block .value a {
            color: #1e293b;
            text-decoration: none;
            transition: color 0.2s;
        }

        .contact-info-block .value a:hover {
            color: #00b4f0;
        }

        .whatsapp-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            margin-top: 0.5rem;
            transition: transform 0.2s;
        }

        .whatsapp-link:hover {
            transform: scale(1.1);
        }

        .whatsapp-link img {
            width: 36px;
            height: 36px;
            object-fit: contain;
            display: block;
        }

        /* Footer */
        footer {
            background: linear-gradient(135deg, #00b4f0 0%, #0096d6 55%, #0088c2 100%);
            padding: 4rem 2.5rem 2rem;
            position: relative;
            overflow: hidden;
            border-radius: 24px 24px 0 0;
            margin-top: 2rem;
            color: #ffffff;
        }

        footer::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 300px;
            height: 300px;
            opacity: 0.12;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M20 50 L50 20 L80 50 L50 80 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Cpath d='M30 50 L50 30 L70 50 L50 70 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3Cpath d='M40 50 L50 40 L60 50 L50 60 Z' fill='none' stroke='%23ffffff' stroke-width='2'/%3E%3C/svg%3E");
            background-size: contain;
            background-repeat: no-repeat;
            transform: rotate(15deg);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 3rem;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
        }

        footer .footer-brand .logo-tagline {
            color: #ffffff;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin-bottom: 2rem;
            text-decoration: none;
        }

        .footer-logo svg {
            width: 40px;
            height: 40px;
        }

        .footer-logo .brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: #1e293b;
        }

        .footer-logo .subtitle {
            font-size: 0.65rem;
            color: #64748b;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .footer-links a {
            text-decoration: none;
            color: #ffffff;
            font-size: 0.9rem;
            font-weight: 500;
            transition: opacity 0.2s;
        }

        .footer-links a:hover {
            opacity: 0.85;
        }

        .footer-right {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            justify-content: space-between;
        }

        .footer-phone {
            font-size: 2.2rem;
            font-weight: 300;
            color: #ffffff;
            text-decoration: none;
            transition: opacity 0.2s;
        }

        .footer-phone .area-code {
            color: rgba(255, 255, 255, 0.85);
        }

        .footer-phone:hover {
            opacity: 0.85;
        }

        .footer-bottom-row {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .footer-lang {
            font-size: 0.9rem;
            color: #1e293b;
            font-weight: 500;
        }

        .footer-lang span {
            cursor: pointer;
            transition: color 0.2s;
        }

        .footer-lang span:hover {
            color: #00b4f0;
        }

        .footer-lang .sep {
            margin: 0 0.3rem;
            color: #94a3b8;
        }

        .scroll-top-btn {
            display: none;
        }

        .footer-bottom {
            max-width: 1200px;
            margin: 3rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.25);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: #ffffff;
            position: relative;
            z-index: 1;
        }

        .footer-bottom a:not(.footer-developer__link) {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: underline;
            transition: opacity 0.2s;
        }

        .footer-bottom a:not(.footer-developer__link):hover {
            opacity: 0.85;
        }

        .footer-developer {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-developer__label {
            font-size: 0.82rem;
            color: #ffffff;
        }

        .footer-developer__link {
            display: inline-flex;
            align-items: center;
            text-decoration: none;
            transition: opacity 0.2s ease, transform 0.2s ease;
        }

        .footer-developer__link:hover {
            opacity: 0.85;
            transform: translateY(-1px);
        }

        .footer-developer__logo {
            height: 26px;
            width: auto;
            display: block;
        }

        /* Mobile hamburger */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 0.5rem;
        }

        .hamburger span {
            width: 24px;
            height: 2.5px;
            background: #1e293b;
            border-radius: 2px;
            transition: all 0.3s;
        }

        .nav-mobile-actions {
            display: none;
        }

        /* Responsive */
        @media (max-width: 1100px) {
            nav {
                gap: 1rem;
            }
            nav a {
                font-size: 0.8rem;
            }
        }

        @media (min-width: 901px) {
            .hero-content {
                background: transparent;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
                border: none;
                box-shadow: none;
                border-radius: 0;
                margin: 0;
                padding: 3.5rem 4rem;
            }
        }

        @media (max-width: 900px) {
            header {
                display: flex;
                flex-wrap: wrap;
                align-items: center;
                padding: 0.75rem 1.25rem;
                gap: 0.75rem;
                position: sticky;
            }

            .logo-group {
                flex: 1;
                min-width: 0;
                order: 1;
            }

            .header-actions {
                display: none;
            }

            .hamburger {
                display: flex;
                order: 2;
                margin-left: auto;
            }

            .hamburger.is-active span:nth-child(1) {
                transform: translateY(7.5px) rotate(45deg);
            }

            .hamburger.is-active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.is-active span:nth-child(3) {
                transform: translateY(-7.5px) rotate(-45deg);
            }

            nav {
                display: none;
                order: 4;
                flex-basis: 100%;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #ffffff;
                flex-direction: column;
                padding: 0.875rem 1rem;
                gap: 0.25rem;
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
                max-height: calc(100dvh - 72px);
                overflow-y: auto;
            }

            .nav-mobile-actions {
                display: flex;
                flex-direction: column;
                gap: 0.5rem;
                margin-top: 0.35rem;
                padding-top: 0.75rem;
                border-top: 1px solid #f1f5f9;
            }

            .nav-mobile-actions .btn {
                width: 100%;
                text-align: center;
            }

            header {
                position: sticky;
            }

            header:has(nav.open) {
                z-index: 101;
            }

            nav.open {
                display: flex;
                background: #ffffff;
            }

            #mainNav.open a:not(.btn) {
                display: block;
                width: 100%;
                padding: 0.5rem 0.75rem;
                border-radius: 10px;
                text-align: center;
                font-size: 0.9rem;
                -webkit-tap-highlight-color: rgba(125, 211, 252, 0.45);
                transition: background-color 0.2s ease, color 0.2s ease;
            }

            #mainNav.open a:not(.btn)::after {
                display: none;
            }

            #mainNav.open a:not(.btn):hover,
            #mainNav.open a:not(.btn):focus-visible,
            #mainNav.open a:not(.btn).is-hover {
                color: #0099cc;
                background-color: #e0f7fe;
                outline: none;
            }

            #mainNav.open a:not(.btn):active,
            #mainNav.open a:not(.btn).is-tapped {
                color: #0088b8;
                background-color: #b8ecfc;
            }

            header.is-scrolled nav.open {
                background: #ffffff;
                backdrop-filter: none;
                -webkit-backdrop-filter: none;
            }

            .hero {
                padding: 1rem 1.5rem 2rem;
            }

            .hero-overlay {
                z-index: 3;
                background: linear-gradient(to top, rgba(255, 255, 255, 0.78) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.2) 100%);
            }

            .hero-poster,
            .hero-image {
                object-position: center 30%;
            }

            .hero-image.is-playing {
                opacity: 1;
            }

            .hero-card {
                display: flex;
                flex-direction: column;
                justify-content: flex-end;
                min-height: 360px;
            }

            .hero-content {
                max-width: 100%;
                min-height: auto;
                margin: 0 0.75rem 0.75rem;
                padding: 1.25rem 1.25rem 1.5rem;
                background: rgba(255, 255, 255, 0.45);
                backdrop-filter: blur(10px);
                -webkit-backdrop-filter: blur(10px);
                border-radius: 16px;
                border: 1px solid rgba(255, 255, 255, 0.45);
                box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
                justify-content: flex-start;
                gap: 0.35rem;
                word-wrap: break-word;
                overflow-wrap: break-word;
            }

            .hero-label {
                font-size: 0.82rem;
                font-weight: 600;
                line-height: 1.45;
                margin-bottom: 0.25rem;
            }

            .hero-title {
                font-size: 1.95rem;
                margin-bottom: 0.5rem;
            }

            .hero-supporting {
                max-width: 100%;
            }

            .btn-consultation {
                width: 100%;
                max-width: none;
                font-size: 0.92rem;
                padding: 0.875rem 1.5rem;
                margin-top: 0.35rem;
            }

            .lang-switcher {
                left: 2rem;
                top: 1.5rem;
            }

            .quality-image {
                min-height: 380px;
            }

            .solutions-image img,
            .learning-image img,
            .innovations-image img,
            .smile-image img {
                object-position: center 15%;
            }

            .adv-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
            }

            .section-adv-grid {
                padding: 2rem 0.75rem;
            }

            .adv-grid-item {
                border-radius: 12px;
            }

            .adv-grid-item--wide {
                grid-column: 1 / -1;
                aspect-ratio: 2 / 1;
            }

            .adv-grid-item.image-item {
                aspect-ratio: 1 / 1;
            }

            .adv-grid-item.text-item {
                padding: 0.75rem 0.5rem;
                aspect-ratio: auto;
                min-height: 0;
                display: flex;
                flex-direction: column;
                justify-content: flex-start;
            }

            .adv-grid-item.text-item .icon-box {
                width: 40px;
                height: 40px;
                border-radius: 10px;
                margin-bottom: 0.5rem;
            }

            .adv-grid-item.text-item p {
                font-size: 0.68rem;
                line-height: 1.35;
                margin-top: 0;
            }

            .adv-grid-item.caption-item {
                aspect-ratio: 1 / 1;
            }

            .adv-grid-caption {
                padding: 1.75rem 0.625rem 0.75rem;
                background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.55) 40%, rgba(15, 23, 42, 0.92) 100%);
            }

            .adv-grid-caption p {
                font-size: 0.72rem;
                line-height: 1.35;
            }

            .adv-grid-item.image-item img,
            .adv-grid-item.caption-item img {
                object-position: center center;
            }

            .quality-image,
            .solutions-image,
            .learning-image,
            .innovations-image,
            .smile-image {
                background: #f8fafc;
            }

            .solutions-image {
                min-height: 320px;
            }

            .learning-image,
            .innovations-image {
                height: auto;
                min-height: 320px;
            }

            .smile-image {
                min-height: 360px;
                aspect-ratio: auto;
            }

            .stats-overlay {
                padding: 1.25rem;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .faq-item summary {
                padding: 1.25rem 1.125rem;
                min-height: 48px;
            }

            .indications-header h2 {
                font-size: 2rem;
            }

            .form-group input,
            .form-group select,
            .form-group textarea {
                font-size: 16px;
            }

            .consent-group {
                max-width: 100%;
            }

            .quality-card,
            .solutions-card,
            .products-intro-card,
            .smile-card,
            .opportunities-card,
            .innovations-card,
            .learning-card,
            .invite-card {
                grid-template-columns: 1fr;
            }

            .quality-text,
            .solutions-text,
            .products-copy,
            .products-list,
            .smile-text,
            .opportunities-text,
            .innovations-text,
            .learning-text {
                padding: 2rem;
            }

            .solutions-text {
                padding: 2rem;
            }

            .quality-heading,
            .solutions-heading,
            .products-heading,
            .smile-text h2,
            .opportunities-text h2,
            .innovations-text h2,
            .learning-text h2,
            .section-contacts > h2,
            .faq-heading {
                font-size: 2rem;
            }

            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
            }

            .feature-item {
                padding: 0.75rem 0.5rem;
                border-radius: 12px;
                background: #f8fafc;
                border: 1px solid #f1f5f9;
            }

            .feature-icon {
                width: 44px;
                height: 44px;
                border-radius: 10px;
                margin-bottom: 0.5rem;
            }

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

            .feature-title {
                font-size: 0.68rem;
                line-height: 1.35;
            }

            .product-line-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
                margin-bottom: 1.5rem;
            }

            .product-card {
                border-radius: 12px;
            }

            .product-card--wide {
                grid-column: 1 / -1;
            }

            .product-card--wide .product-card__image {
                aspect-ratio: 21 / 9;
            }

            .product-card__image {
                aspect-ratio: 4 / 3;
            }

            .product-card__body {
                padding: 0.65rem 0.5rem 0.75rem;
            }

            .product-card__title {
                font-size: 0.75rem;
                margin-bottom: 0.25rem;
            }

            .product-card__hook {
                font-size: 0.65rem;
                line-height: 1.35;
                display: -webkit-box;
                -webkit-line-clamp: 3;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }

            .section-products {
                padding-left: 0.75rem;
                padding-right: 0.75rem;
            }

            .section-features {
                padding-left: 0.75rem;
                padding-right: 0.75rem;
            }

            .indications-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
            }

            .section-indications {
                padding-left: 0.75rem;
                padding-right: 0.75rem;
            }

            .indication-card {
                padding: 1rem 0.5rem;
                border-radius: 12px;
            }

            .indication-illustration {
                height: 72px;
                margin-bottom: 0.5rem;
            }

            .indication-illustration svg {
                max-width: 140px;
            }

            .indication-card p {
                font-size: 0.68rem;
                line-height: 1.35;
            }

            .smile-features {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.5rem;
            }

            .smile-feature-card {
                padding: 0.75rem 0.5rem;
                border-radius: 12px;
                min-height: 0;
            }

            .smile-feature-icon {
                width: 40px;
                height: 40px;
                border-radius: 10px;
                margin-bottom: 0.5rem;
            }

            .smile-feature-icon svg {
                width: 20px;
                height: 20px;
            }

            .smile-feature-card p {
                font-size: 0.68rem;
                line-height: 1.35;
            }

            .stats-overlay {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .advantage-row {
                grid-template-columns: 60px 1fr;
                gap: 1rem;
            }

            .advantage-desc {
                grid-column: 1 / -1;
                text-align: left;
            }

            .contacts-grid {
                grid-template-columns: 1fr;
            }

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

            .form-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .invite-left {
                padding: 3rem 2rem;
            }

            .invite-form {
                padding: 2rem;
            }

            .innovations-image,
            .learning-image {
                margin: 1rem;
                height: auto;
                min-height: 320px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .footer-right {
                align-items: flex-start;
            }

            .footer-phone {
                font-size: 1.8rem;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 0.8rem;
                text-align: center;
            }

            .footer-developer {
                justify-content: center;
            }
        }

        @media (max-width: 600px) {
            .indications-header .arrow-deco {
                display: none;
            }
        }

        @media (min-width: 390px) and (max-width: 900px) {
            .adv-grid,
            .product-line-grid,
            .indications-grid,
            .features-grid,
            .smile-features {
                grid-template-columns: repeat(3, 1fr);
            }

            .adv-grid-item--wide {
                aspect-ratio: 21 / 9;
            }

            .adv-grid-caption {
                padding: 1.5rem 0.5rem 0.625rem;
            }

            .adv-grid-caption p {
                font-size: 0.68rem;
            }
        }

        @media (max-width: 480px) {
            .section-quality,
            .section-solutions,
            .section-products,
            .section-features,
            .section-advantages-list,
            .section-opportunities,
            .section-smile,
            .section-indications,
            .section-adv-grid,
            .section-innovations,
            .section-learning,
            .section-invite,
            .section-contacts,
            .section-faq {
                padding: 2.5rem 1.25rem;
            }

            .hero {
                padding: 0.75rem 1rem 1.5rem;
            }

            .hero-title {
                font-size: 1.65rem;
                margin-bottom: 0.4rem;
            }

            .hero-content {
                margin: 0 0.5rem 0.5rem;
                padding: 1.125rem 1rem 1.25rem;
            }

            .hero-card {
                min-height: 400px;
            }

            .quality-image {
                min-height: 340px;
            }

            .smile-image {
                min-height: 340px;
            }

            .quality-text,
            .solutions-text,
            .products-copy,
            .products-list,
            .smile-text,
            .opportunities-text,
            .innovations-text,
            .learning-text {
                padding: 1.5rem;
            }

            .advantage-title {
                font-size: 1.1rem;
            }

            .invite-left h2 {
                font-size: 2rem;
            }
        }