:root {
    --color-rose: #C97B5A;
    --color-terracota: #C2653D;
    --color-brown-dark: #5C3D2E;
    --color-brown-medium: #8B6F5E;
    --color-beige: #F2E8E1;
    --color-beige-light: #EDD9CC;
    --color-bg: #FDFBF9;
    --color-white: #FFFFFF;
    --color-green: #7BA68C;
    
    --font-script: 'Dancing Script', cursive;
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Lato', sans-serif;
    --font-inter: 'Inter', sans-serif;
    
    --radius-card: 12px;
    --radius-btn: 8px;
    --radius-pill: 50px;
    
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 96px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-brown-dark);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

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

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-md);
    background: rgba(253, 251, 249, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
}

.header__logo {
    font-family: var(--font-script);
    font-size: 24px;
    color: var(--color-brown-dark);
}

.header__menu {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brown-dark);
}

.hero {
    padding: 100px var(--space-md) var(--space-xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero__expert {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.hero__expert-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center top;
    border: 3px solid var(--color-beige);
}

.hero__credential {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.hero__expert-name {
    font-family: var(--font-script);
    font-size: 18px;
    font-weight: 700;
    color: #b5664a;
}

.hero__expert-role {
    font-family: var(--font-inter);
    font-size: 12px;
    font-weight: 400;
    color: #a07060;
    letter-spacing: 0.5px;
}

.hero__title {
    font-family: var(--font-script);
    font-size: 42px;
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-brown-dark);
}

.hero__subtitle {
    font-size: 16px;
    color: var(--color-brown-medium);
    max-width: 320px;
    line-height: 1.5;
}

.cta-btn {
    display: inline-block;
    padding: 14px 32px;
    background-color: var(--color-rose);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: var(--radius-btn);
    transition: background-color 0.2s, transform 0.2s;
}

.cta-btn:hover {
    background-color: var(--color-terracota);
    transform: translateY(-2px);
}

.cta-btn:active {
    transform: translateY(0);
}

.section-header {
    text-align: center;
    padding: var(--space-lg) var(--space-md) var(--space-md);
}

.section-header__label {
    display: block;
    font-family: var(--font-serif);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-rose);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.section-header__title {
    font-family: var(--font-script);
    font-size: 28px;
    font-weight: 400;
    color: var(--color-brown-dark);
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
    padding: 0 var(--space-md);
}

@media (min-width: 640px) {
    .grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1200px;
        margin: 0 auto;
    }
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(92, 61, 46, 0.1);
}

.card__cover {
    position: relative;
    height: 160px;
    background: var(--color-beige);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card__cover-img {
    width: 100px;
    height: 130px;
    background: var(--color-beige-light);
    border-radius: 4px;
}

.card__badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.card__badge--iniciante {
    background-color: var(--color-green);
}

.card__badge--intermediario {
    background-color: var(--color-rose);
}

.card__badge--avancado {
    background-color: var(--color-terracota);
}

.card__badge--base {
    background-color: var(--color-brown-dark);
}

.card__badge--todos {
    background-color: var(--color-brown-medium);
}

.card__badge--bonus {
    background-color: var(--color-rose);
}

.card__content {
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.card__title {
    font-family: var(--font-script);
    font-size: 20px;
    color: var(--color-brown-dark);
}

.card__desc {
    font-size: 13px;
    color: var(--color-brown-medium);
    line-height: 1.4;
}

.card__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: var(--space-xs);
}

.card__btn-text {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-rose);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.card__btn-icon {
    width: 14px;
    height: 14px;
    color: var(--color-rose);
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.is-active {
    pointer-events: auto;
    opacity: 1;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(92, 61, 46, 0.5);
}

.modal__content {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    max-width: 420px;
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform 0.3s ease-out;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.modal.is-active .modal__content {
    transform: translateX(0);
}

.modal__close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brown-dark);
    z-index: 10;
}

.modal__header {
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    border-bottom: 1px solid var(--color-beige);
}

.modal__body {
    flex: 1;
    overflow-y: auto;
}

.modal__cover {
    height: 280px;
    background: var(--color-beige);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal__cover-img {
    width: 200px;
    height: 240px;
    background: var(--color-beige-light);
    border-radius: 8px;
}

.modal__info {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.modal__badge {
    display: inline-flex;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    width: fit-content;
}

.modal__title {
    font-family: var(--font-script);
    font-size: 28px;
    color: var(--color-brown-dark);
}

.modal__desc {
    font-size: 14px;
    color: var(--color-brown-medium);
    line-height: 1.6;
}

.modal__preview {
    padding: 0 var(--space-md);
}

.modal__preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
}

.modal__preview-label {
    font-family: var(--font-serif);
    font-size: 11px;
    font-weight: 600;
    color: var(--color-rose);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.modal__preview-line {
    flex: 1;
    height: 1px;
    background: var(--color-beige-light);
}

.modal__preview-pages {
    display: flex;
    gap: var(--space-sm);
}

.modal__preview-page {
    flex: 1;
    height: 200px;
    background: var(--color-bg);
    border: 1px solid var(--color-beige-light);
    border-radius: 8px;
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.modal__preview-page-title {
    font-family: var(--font-serif);
    font-size: 10px;
    font-weight: 600;
    color: var(--color-rose);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.modal__preview-page-content {
    flex: 1;
    background: var(--color-beige);
    border-radius: 4px;
}

.modal__preview-page-text {
    font-size: 11px;
    color: var(--color-brown-dark);
    line-height: 1.3;
}

.modal__download {
    padding: var(--space-md);
}

.modal__download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px;
    background: var(--color-rose);
    color: var(--color-white);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: var(--radius-btn);
    transition: background-color 0.2s;
}

.modal__download-btn:hover {
    background: var(--color-terracota);
}

.modal__trust {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.modal__trust-item {
    font-size: 11px;
    color: var(--color-brown-medium);
}

@media (max-width: 480px) {
    .modal__content {
        max-width: 100%;
    }
}

.footer {
    background: var(--color-brown-dark);
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
}

.footer__logo {
    font-family: var(--font-script);
    font-size: 24px;
    color: var(--color-beige);
}

.footer__social {
    display: flex;
    gap: var(--space-md);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-rose);
    transition: color 0.2s;
}

.footer__social-link:hover {
    color: var(--color-beige);
}

.footer__copy {
    font-size: 11px;
    color: var(--color-brown-medium);
}