:root {
    --blue-900: #0a1628;
    --blue-700: #152d4e;
    --blue-600: #1a3d66;
    --blue-500: #1e4d7a;
    --blue-400: #2a6fa8;
    --blue-200: #7ab0d8;
    --blue-100: #c4dcee;
    --orange-500: #f59e0b;
    --orange-400: #fbbf24;
    --orange-300: #fcd34d;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --white: #ffffff;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-600) 100%);
    color: var(--white);
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 20px rgba(0,0,0,.3);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lang-selector-container {
    display: flex;
    align-items: center;
}

.lang-select-header,
.lang-select {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    outline: none;
}

.lang-select-header option,
.lang-select option {
    background: #1e293b;
    color: #fff;
}

.header-logo-img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    object-fit: contain;
}

.header-logo h1 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.header-logo span {
    font-size: .75rem;
    color: var(--blue-200);
    font-weight: 400;
}

.main {
    flex: 1;
    padding-bottom: 80px;
}

.screen { display: none; }
.screen.active { display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    background: var(--orange-100);
    color: var(--orange-500);
    padding: .25rem 1rem;
    border-radius: 100px;
    font-size: .8rem;
    font-weight: 600;
    margin-bottom: .75rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--blue-900);
    margin-bottom: .75rem;
    line-height: 1.2;
}

.section-desc {
    color: var(--gray-500);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.hero {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-600) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    opacity: .05;
    background-image: radial-gradient(circle at 25% 50%, white 1px, transparent 1px);
    background-size: 40px 40px;
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 4rem 1.5rem;
    max-width: 700px;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-content h2 span {
    background: linear-gradient(135deg, var(--orange-300), var(--orange-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--blue-200);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
    color: var(--blue-900);
    padding: .9rem 2rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all .3s ease;
    box-shadow: 0 4px 15px rgba(245,158,11,.4);
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245,158,11,.5);
}

.hero-btn i { transition: transform .3s ease; }
.hero-btn:hover i { transform: translateX(4px); }

.section {
    padding: 4rem 0;
}

.programs-list {
    display: grid;
    gap: 1.5rem;
}

.category-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-100);
}

.category-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: var(--white);
    font-size: 1.2rem;
}

.category-info h3 {
    font-size: 1.1rem;
    color: var(--blue-900);
    margin-bottom: .25rem;
}

.category-info span {
    color: var(--gray-500);
    font-size: .9rem;
}

.category-arrow {
    margin-left: auto;
    color: var(--gray-400);
    font-size: 1rem;
    transition: transform .3s ease;
}

.category-section.collapsed .category-arrow {
    transform: rotate(-90deg);
}

.category-section.collapsed .category-tools {
    display: none;
}

.category-tools {
    margin-top: 1rem;
    display: grid;
    gap: 1rem;
}

.tool-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    background: var(--gray-50);
    padding: 1rem;
    border-radius: 18px;
    text-decoration: none;
    color: inherit;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    border: 1px solid transparent;
}

.tool-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.tool-icon {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    color: var(--white);
    font-size: 1.15rem;
}

.tool-info h4 {
    font-size: 1rem;
    margin-bottom: .25rem;
    color: var(--blue-900);
}

.tool-info p {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.4;
}

.favorite-icon {
    color: var(--orange-400);
    font-size: 1.1rem;
    cursor: pointer;
    padding: .5rem;
    margin: -.5rem;
    line-height: 1;
    transition: transform .2s ease;
}

.favorite-icon:hover {
    transform: scale(1.15);
}

.favorite-icon i.far {
    color: var(--gray-400);
}

.favoritos-empty {
    color: var(--gray-500);
    font-size: .9rem;
    text-align: center;
    margin-top: 1rem;
}

.section-app {
    padding: 2rem 0;
}

.app-banner {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-decoration: none;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
}

.app-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,.08), transparent);
    pointer-events: none;
}

.app-banner:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.app-banner-icon {
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
}

.app-banner-text {
    flex: 1;
    min-width: 0;
}

.app-banner-tag {
    display: inline-block;
    background: var(--orange-400);
    color: var(--blue-900);
    padding: .15rem .6rem;
    border-radius: 100px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: .4rem;
}

.app-banner-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: .25rem;
}

.app-banner-text p {
    font-size: .85rem;
    color: var(--blue-200);
    line-height: 1.4;
    margin-bottom: .6rem;
}

.app-banner-btn {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-size: .85rem;
    font-weight: 600;
    color: var(--orange-300);
    transition: gap .3s ease;
}

.app-banner:hover .app-banner-btn {
    gap: .6rem;
}

.app-banner-play {
    font-size: 2.5rem;
    color: rgba(255,255,255,.2);
    flex-shrink: 0;
}

.section-mvv {
    background: var(--white);
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.curso-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: all .4s cubic-bezier(.4,0,.2,1);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}

.curso-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--blue-200);
}

.curso-img {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--blue-100);
}

.curso-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.curso-card:hover .curso-img img {
    transform: scale(1.05);
}

.curso-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--orange-400);
    color: var(--blue-900);
    padding: .3rem .8rem;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
}

.curso-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.curso-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: .6rem;
    line-height: 1.3;
}

.curso-body p {
    font-size: .9rem;
    color: var(--gray-500);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

.curso-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.curso-link {
    font-size: .85rem;
    font-weight: 600;
    color: var(--blue-400);
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    transition: gap .3s ease;
}

.curso-link i { font-size: .75rem; }

.curso-card:hover .curso-link {
    gap: .6rem;
    color: var(--blue-500);
}

.curso-lessons {
    font-size: .8rem;
    color: var(--gray-400);
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.mvv-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all .3s ease;
}

.mvv-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-200);
}

.mvv-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-400));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.5rem;
    color: var(--white);
}

.mvv-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: .75rem;
}

.mvv-card p {
    font-size: .9rem;
    color: var(--gray-500);
    line-height: 1.7;
}

.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-around;
    box-shadow: 0 -2px 20px rgba(0,0,0,.1);
    z-index: 1000;
    padding: 0 .5rem;
    border-top: 1px solid var(--gray-200);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: .7rem;
    font-weight: 500;
    cursor: pointer;
    padding: .5rem 1.25rem;
    border-radius: var(--radius);
    transition: all .3s ease;
    font-family: inherit;
    position: relative;
}

.nav-item i {
    font-size: 1.35rem;
    transition: transform .3s ease;
}

.nav-item-hamburger {
    padding: .45rem .8rem;
    min-width: 72px;
    border: none;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

.nav-item-hamburger .hamburger-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 2px;
}

.nav-item-hamburger .hamburger-icon span {
    display: block;
    width: 22px;
    height: 2.5px;
    border-radius: 999px;
    background: currentColor;
    transition: transform .2s ease, opacity .2s ease;
}

.nav-item-hamburger .hamburger-icon span:nth-child(2) {
    width: 16px;
}

.nav-item-hamburger .nav-label {
    font-size: .65rem;
    line-height: 1;
}

.nav-item-hamburger:hover {
    color: var(--blue-600);
    transform: translateY(-1px);
}

.nav-item-hamburger.active,
.nav-item-hamburger.active:hover {
    color: var(--blue-600);
    background: transparent;
    box-shadow: none;
}

.nav-item:hover {
    color: var(--blue-400);
}

.nav-item.active {
    color: var(--blue-600);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--orange-400);
    border-radius: 0 0 4px 4px;
}

.nav-item.active i {
    transform: translateY(-2px);
}

.modal {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.62);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all .28s ease;
    backdrop-filter: blur(8px);
    padding: 1rem;
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
    border-radius: 24px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(.94) translateY(18px);
    transition: all .28s ease;
    box-shadow: 0 25px 60px rgba(15, 23, 42, .2);
    border: 1px solid rgba(148, 163, 184, .18);
}

.modal.show .modal-content {
    transform: scale(1) translateY(0);
}

#more-menu.modal {
    justify-content: flex-end;
    align-items: stretch;
    padding: 0;
}

#more-menu.modal .modal-content {
    width: min(92vw, 380px);
    max-width: 380px;
    height: 100%;
    max-height: 100vh;
    border-radius: 0;
    margin-left: auto;
    transform: translateX(100%);
    box-shadow: -12px 0 28px rgba(15, 23, 42, .18);
    border: none;
}

#more-menu.modal.show .modal-content {
    transform: translateX(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    background: transparent;
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--blue-900);
    letter-spacing: .02em;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: .25rem;
    transition: all .2s ease;
    font-size: 1rem;
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--blue-700);
}

.modal-body {
    padding: 1rem;
}

.modal-body img {
    width: 100%;
    border-radius: var(--radius);
    margin-bottom: 1rem;
}

.image-modal-content {
    max-width: 800px;
}

.menu-content {
    max-width: none;
}

.menu-body {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: .95rem 1rem;
    text-decoration: none;
    color: var(--gray-700);
    font-weight: 600;
    font-size: .95rem;
    transition: all .2s ease;
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    width: 100%;
    text-align: left;
    box-shadow: none;
}

.menu-item i {
    width: 24px;
    color: var(--blue-500);
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-item:hover {
    color: var(--blue-700);
    transform: translateX(2px);
    background: transparent;
}

.store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    transition: all .4s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.product-img {
    height: 200px;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: pointer;
    transition: transform .3s ease;
}

.product-img img:hover { transform: scale(1.03); }

.product-img-icon i {
    font-size: 4rem;
    color: rgba(255,255,255,.7);
}

.size-guide-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(255,255,255,.9);
    border: none;
    color: var(--blue-700);
    padding: .4rem .75rem;
    border-radius: 100px;
    font-size: .75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: .3rem;
    box-shadow: var(--shadow);
    transition: all .3s ease;
    font-family: inherit;
}

.size-guide-btn:hover {
    background: var(--white);
    transform: translateY(-1px);
}

.product-body {
    padding: 1.5rem;
}

.product-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: .5rem;
}

.product-desc {
    font-size: .85rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.product-specs {
    margin-bottom: 1rem;
}

.spec {
    display: flex;
    justify-content: space-between;
    padding: .4rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: .85rem;
}

.spec:last-child { border-bottom: none; }
.spec span:first-child { color: var(--gray-500); }
.spec span:last-child { color: var(--blue-700); font-weight: 600; }

.product-price {
    text-align: center;
    margin-bottom: 1rem;
}

.price {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--blue-900);
}

.price-ship {
    font-size: .8rem;
    color: var(--gray-400);
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    width: 100%;
    padding: .9rem;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: .95rem;
    cursor: pointer;
    transition: all .3s ease;
    box-shadow: 0 4px 15px rgba(37,211,102,.3);
    font-family: inherit;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37,211,102,.4);
}

.store-info {
    margin-top: 2rem;
}

.info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}

.info-card h4 {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1rem;
    color: var(--blue-900);
    margin-bottom: 1rem;
}

.info-card h4 i { color: var(--orange-400); }

.info-card ul {
    list-style: none;
}

.info-card li {
    padding: .5rem 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: .85rem;
    color: var(--gray-500);
}

.info-card li:last-child { border-bottom: none; }

.info-card li strong { color: var(--gray-700); }

.size-chart h4 {
    font-size: 1rem;
    color: var(--blue-900);
    margin-bottom: 1rem;
}

.size-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: .5rem;
}

.size-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: .75rem;
    background: var(--gray-50);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
}

.size-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blue-700);
    margin-bottom: .2rem;
}

.size-item span:last-child {
    font-size: .75rem;
    color: var(--gray-500);
}

@media (max-width: 768px) {
    .hero {
        min-height: 240px;
        border-radius: 0 0 24px 24px;
        margin-bottom: .5rem;
    }
    .hero-content h2 { font-size: 1.6rem; }
    .hero-content { padding: 2.5rem 1.25rem; }
    .hero-content p { font-size: .9rem; margin-bottom: 1.5rem; }
    .hero-btn { padding: .75rem 1.5rem; font-size: .9rem; }
    .section-title { font-size: 1.4rem; }
    .section-desc { font-size: .9rem; }
    .cursos-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
    .curso-card { border-radius: 16px; }
    .curso-img { height: 160px; }
    .curso-body { padding: 1.25rem; }
    .curso-body h3 { font-size: 1.05rem; }
    .curso-body p { font-size: .85rem; }
    .section { padding: 2rem 0; }
    .container { padding: 0 1rem; }
    .store-grid { grid-template-columns: 1fr; gap: 1rem; }
    .product-card { border-radius: 16px; }
    .product-img { height: 160px; }
    .product-body { padding: 1.25rem; }
    .product-body h3 { font-size: 1.1rem; }
    .mvv-grid { grid-template-columns: 1fr; gap: 1rem; }
    .mvv-card { padding: 1.5rem; }
    .mvv-card h3 { font-size: 1.1rem; }
    .mvv-card p { font-size: .85rem; }
    .section-app { padding: 1rem 0; }
    .app-banner { padding: 1.25rem; border-radius: 16px; }
    .app-banner-icon { width: 44px; height: 44px; font-size: 1.2rem; }
    .app-banner-text h3 { font-size: 1rem; }
    .app-banner-text p { font-size: .8rem; }
    .app-banner-play { font-size: 1.8rem; }
    .store-info { margin-top: 1.5rem; }
    .info-card { padding: 1.25rem; }
    .bottom-nav { height: 64px; }
    .nav-item { padding: .35rem .7rem; font-size: .65rem; }
    .nav-item i { font-size: 1.2rem; }
    .header { padding: .8rem 1rem; }
    .header-logo h1 { font-size: 1.05rem; }
    .header-logo span { font-size: .7rem; }
    .header-logo-img { width: 36px; height: 36px; }
}

@media (max-width: 480px) {
    .hero { min-height: 200px; border-radius: 0 0 20px 20px; }
    .hero-content { padding: 2rem 1rem; }
    .hero-content h2 { font-size: 1.35rem; }
    .hero-content p { font-size: .85rem; }
    .hero-btn { padding: .65rem 1.25rem; font-size: .85rem; }
    .section-title { font-size: 1.25rem; }
    .curso-img { height: 140px; }
    .curso-body { padding: 1rem; }
    .curso-body h3 { font-size: .95rem; }
    .curso-footer { flex-direction: column; gap: .4rem; align-items: flex-start; }
    .main { padding-bottom: 68px; }
    .bottom-nav { height: 60px; }
    .nav-item { padding: .25rem .5rem; font-size: .6rem; }
    .nav-item i { font-size: 1.1rem; }
    .header { padding: .6rem .8rem; }
    .header-logo h1 { font-size: .9rem; }
    .header-logo span { display: none; }
    .header-logo-img { width: 32px; height: 32px; }
    .app-banner { flex-wrap: wrap; gap: .75rem; }
    .app-banner-icon { width: 40px; height: 40px; font-size: 1rem; }
    .app-banner-text h3 { font-size: .9rem; }
    .app-banner-text p { font-size: .75rem; }
    .app-banner-play { display: none; }
    .mvv-grid { gap: .75rem; }
    .mvv-card { padding: 1.25rem; }
    .mvv-icon { width: 50px; height: 50px; font-size: 1.2rem; }
    .product-img { height: 140px; }
    .product-body { padding: 1rem; }
    .price { font-size: 1.4rem; }
    .modal-header { padding: 1rem; }
    .modal-body { padding: 1rem; }
}