:root {
    --cream: #faf7ef;
    --ivory: #fffdf8;
    --beige: #ead9b9;
    --gold: #bd974d;
    --gold-dark: #8c6829;
    --brown: #3c2c1c;
    --text: #625441;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--cream);
    color: var(--brown);
    line-height: 1.8;
}

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

button, input {
    font: inherit;
}

.container {
    width: min(1120px, 88%);
    margin: auto;
}

.eyebrow {
    color: var(--gold-dark);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.section-title {
    font: 500 clamp(40px, 5vw, 62px)/1.05 'Cormorant Garamond', serif;
    margin: 18px 0 25px;
}

.section-title em {
    color: var(--gold-dark);
    font-weight: 400;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    padding: 17px 25px;
    border: 1px solid var(--gold);
    background: linear-gradient(110deg, #aa7f35, #d8b766);
    color: white;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: .25s;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px #84652b25;
}

/* CABEÇALHO */

header {
    height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 7%;
    background: var(--ivory);
    border-bottom: 1px solid #b99a6029;
    position: relative;
    z-index: 5;
}

.logo {
    font: 700 25px 'Cormorant Garamond', serif;
    letter-spacing: 4px;
    line-height: 1.1;
}

.logo small {
    display: block;
    font: 600 8px 'Montserrat', sans-serif;
    letter-spacing: 2px;
    color: var(--gold-dark);
    margin-top: 6px;
}

.header-link {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--gold);
    padding-bottom: 7px;
}

.header-link span {
    color: var(--gold-dark);
    margin-left: 8px;
}

/* CAPA / HERO */

.hero {
    min-height: 690px;
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 65px 8%;
    background:
        radial-gradient(ellipse at 78% 42%, #fffefb 0%, #f5e9d0 43%, #e9d5ae 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, #fffaf0ee 0%, #fffaf0c9 42%, transparent 100%);
    pointer-events: none;
}

.hero-copy {
    position: relative;
    z-index: 2;
    max-width: 540px;
}

.hero-kicker {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold-dark);
}

.hero-kicker::before {
    content: "";
    width: 28px;
    height: 1px;
    background: var(--gold);
}

.hero h1 {
    font: 500 clamp(55px, 6.5vw, 85px)/.88 'Cormorant Garamond', serif;
    letter-spacing: -2px;
    margin: 30px 0;
}

.hero h1 em {
    color: var(--gold-dark);
    font-weight: 400;
}

.hero-question {
    font: 500 25px/1.25 'Cormorant Garamond', serif;
    max-width: 450px;
    margin-bottom: 15px;
}

.hero-description {
    max-width: 470px;
    color: var(--text);
    font-size: 12px;
    line-height: 2;
    margin-bottom: 25px;
}

.hero-note {
    margin-top: 15px;
    font-size: 10px;
    color: #86745a;
}

.hero-art {
    min-width: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-art::before {
    content: "";
    position: absolute;
    width: 76%;
    aspect-ratio: 1;
    border: 1px solid #b9944a55;
    border-radius: 50%;
    box-shadow:
        0 0 0 20px #ffffff20,
        0 0 0 45px #b9944a10;
}

.book-stage {
    position: relative;
    z-index: 1;
    width: 115%;
    max-width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Brilho quente atrás do livro para destacá-lo do fundo */
.book-stage::before {
    content: "";
    position: absolute;
    inset: 12% 14% 22%;
    background: radial-gradient(closest-side, rgba(255, 244, 214, .95), rgba(255, 244, 214, 0));
    filter: blur(10px);
    z-index: -1;
}

.book-mockup {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    filter:
        drop-shadow(0 4px 4px rgba(74, 50, 18, .22))
        drop-shadow(0 18px 18px rgba(74, 50, 18, .22))
        drop-shadow(0 38px 40px rgba(74, 50, 18, .20));
}

/* Sombra no chão: encolhe e clareia quando o livro sobe */
.book-shadow {
    display: block;
    width: 62%;
    height: 26px;
    margin-top: -34px;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgba(62, 40, 12, .38), rgba(62, 40, 12, 0));
    filter: blur(4px);
}

.hero-art-label {
    position: absolute;
    top: 5%;
    right: 0;
    z-index: 2;
    color: var(--gold-dark);
    font-size: 9px;
    letter-spacing: 2px;
    text-align: right;
}

.hero-bottom {
    position: absolute;
    bottom: 22px;
    left: 8%;
    font-size: 9px;
    letter-spacing: 2px;
    color: var(--gold-dark);
}

/* APRESENTAÇÃO DO LIVRO */

.book-section {
    padding: 105px 0;
    text-align: center;
    background: var(--ivory);
}

.book-text {
    max-width: 760px;
    margin: auto;
    text-align: left;
    font-size: 12px;
    color: var(--text);
    line-height: 2.2;
}

.book-text p {
    margin-bottom: 17px;
}

.book-text strong {
    color: var(--brown);
}

.book-quote {
    font: italic 29px/1.4 'Cormorant Garamond', serif;
    color: var(--gold-dark);
    margin: 40px auto 20px;
    max-width: 700px;
}

.book-signature {
    font-size: 10px;
    letter-spacing: 1.5px;
    font-weight: 700;
    text-transform: uppercase;
    color: #7e6a4c;
}

/* TRÊS PILARES */

.pillars {
    padding: 35px 7%;
    background: var(--brown);
    color: #f8ecd4;
}

.pillars-inner {
    max-width: 1050px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.pillar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 17px;
    padding: 10px 15px;
    border-right: 1px solid #d6b76a4d;
}

.pillar:last-child {
    border-right: none;
}

.pillar-number {
    font: italic 40px 'Cormorant Garamond', serif;
    color: #d5b36b;
}

.pillar strong {
    display: block;
    font-size: 10px;
    letter-spacing: 1.5px;
}

.pillar small {
    display: block;
    font-size: 10px;
    color: #c9b99b;
}

/* AUTORA */

.author-section {
    padding: 105px 0;
    background: #f2e8d5;
}

.author-grid {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 85px;
    align-items: start;
}

.author-art {
    min-height: 330px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 1px solid #c6a76a;
    outline: 1px solid #c6a76a;
    outline-offset: 8px;
    background: radial-gradient(circle, #fffaf0, #e6d2aa);
    color: var(--gold-dark);
    position: sticky;
    top: 30px;
}

.author-monogram {
    font: italic 110px/.9 'Cormorant Garamond', serif;
}

.author-art small {
    margin-top: 20px;
    font-size: 9px;
    letter-spacing: 3px;
    line-height: 2;
}

.author-copy h2 {
    font: 500 clamp(44px, 5vw, 64px)/1 'Cormorant Garamond', serif;
    margin: 18px 0 28px;
}

.author-copy h2 em {
    color: var(--gold-dark);
    font-weight: 400;
}

.author-copy p {
    font-size: 11px;
    color: var(--text);
    line-height: 2.15;
    margin-bottom: 17px;
}

.author-copy strong {
    color: var(--gold-dark);
}

.author-highlight {
    border-left: 2px solid var(--gold);
    padding-left: 18px;
    font: italic 21px/1.6 'Cormorant Garamond', serif !important;
}

/* PRÉ-VENDA */

.preorder {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    background: #33271a;
    color: #fff8ea;
}

.preorder::before,
.preorder::after {
    content: "";
    position: absolute;
    width: 570px;
    height: 570px;
    border: 1px solid #b9954b24;
    border-radius: 50%;
    pointer-events: none;
}

.preorder::before {
    left: -280px;
    top: -250px;
}

.preorder::after {
    right: -300px;
    bottom: -300px;
}

.preorder-grid {
    display: grid;
    grid-template-columns: 1fr .85fr;
    gap: 75px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.preorder .eyebrow {
    color: #d9bd7b;
}

.preorder h2 {
    font: 500 clamp(45px, 5.3vw, 68px)/1 'Cormorant Garamond', serif;
    margin: 23px 0;
}

.preorder h2 em {
    color: #d6b369;
}

.preorder-copy {
    max-width: 460px;
    font-size: 12px;
    color: #d8cbb4;
    line-height: 2;
}

.preorder-benefits {
    margin-top: 30px;
    color: #d9bd7b;
    font-size: 11px;
}

.preorder-benefits p {
    margin: 10px 0;
}

.form-card {
    padding: 32px;
    background: var(--ivory);
    color: var(--brown);
    border: 1px solid #d9c28e;
    box-shadow: 0 25px 70px #100b073b;
}

.form-heading {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 22px;
}

.form-icon {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gold);
    border-radius: 50%;
    color: var(--gold-dark);
    font: 28px 'Cormorant Garamond', serif;
}

.form-heading h3 {
    font: 600 28px 'Cormorant Garamond', serif;
    line-height: 1.1;
}

.form-heading p {
    color: #88775e;
    font-size: 10px;
    margin-top: 5px;
}

.form-card label.field-label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    margin: 16px 0 6px;
}

.required {
    color: var(--gold-dark);
}

.form-card input[type="text"],
.form-card input[type="email"],
.form-card input[type="tel"] {
    display: block;
    width: 100%;
    padding: 13px;
    border: 1px solid #e2d9c8;
    border-radius: 0;
    background: #fffefa;
    font-size: 11px;
    outline: none;
    transition: border-color .2s;
}

.form-card input:focus,
.form-card select:focus {
    border-color: var(--gold);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

.payment-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 10px 0 16px;
}

.payment-option-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 10px;
    border: 1px solid #e2d9c8;
    background: #fffefa;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
}

.payment-option-label input[type="radio"] {
    display: none;
}

.payment-option-label.active {
    border-color: var(--gold-dark);
    background: #fbf5eb;
    color: var(--gold-dark);
    box-shadow: 0 0 0 1px var(--gold-dark);
}

.order-summary-box {
    background: #f7f1e6;
    border: 1px solid #e5d8c1;
    padding: 16px;
    margin: 18px 0;
    font-size: 11px;
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    color: #635442;
}

.order-summary-total {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed #d5c3a3;
    font-size: 14px;
    font-weight: 700;
    color: var(--gold-dark);
}

.badge-shipping {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    background: #2b7a37;
    color: white;
    margin-left: 5px;
    font-weight: 600;
}

.consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 20px 0;
    color: #7c6c57;
    font-size: 9px;
    line-height: 1.7;
}

.consent input {
    margin-top: 5px;
    accent-color: var(--gold-dark);
}

.submit-button {
    width: 100%;
}

.privacy-note {
    text-align: center;
    color: #938572;
    font-size: 8px;
    line-height: 1.7;
    margin-top: 13px;
}

.form-message {
    display: none;
    padding: 12px;
    margin-bottom: 16px;
    background: #edf4e8;
    color: #3e6835;
    font-size: 11px;
    line-height: 1.7;
}

/* Modal do PIX */
.pix-modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pix-modal-content {
    background: #fffdf8;
    max-width: 480px;
    width: 100%;
    padding: 30px;
    border: 1px solid var(--gold);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    position: relative;
}

.pix-qrcode-wrapper {
    margin: 20px auto;
    display: inline-block;
    padding: 10px;
    background: white;
    border: 1px solid #e0d0b0;
}

.pix-copia-cola-box {
    background: #f4ecdf;
    border: 1px solid #dccbb0;
    padding: 10px;
    font-size: 10px;
    word-break: break-all;
    user-select: all;
    margin: 15px 0 10px;
    border-radius: 3px;
    max-height: 70px;
    overflow-y: auto;
    color: #493b28;
    font-family: monospace;
}

.btn-copy-pix {
    background: var(--gold-dark);
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    width: 100%;
    margin-top: 5px;
    transition: opacity .2s;
}

.btn-copy-pix:hover {
    opacity: 0.9;
}

.pix-status-badge {
    display: inline-block;
    margin-top: 15px;
    padding: 6px 14px;
    background: #fff3cd;
    color: #856404;
    font-size: 11px;
    border-radius: 20px;
    font-weight: 600;
}

/* RODAPÉ */

footer {
    padding: 50px 7% 22px;
    background: #211a12;
    color: #eadcc4;
    text-align: center;
}

.footer-phrase {
    margin: 23px 0;
    font: italic 23px 'Cormorant Garamond', serif;
    color: #c5b18c;
}

.socials {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 28px;
    margin: 25px 0 38px;
}

.socials a {
    color: #e2ca93;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.socials a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 18px;
    border-top: 1px solid #ffffff20;
    display: flex;
    justify-content: space-between;
    gap: 15px;
    font-size: 9px;
    color: #aa9a81;
}

.footer-bottom a {
    color: #d7bb7b;
}

/* RESPONSIVIDADE */

@media (max-width: 850px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 65px 7% 75px;
    }

    .hero-copy {
        max-width: 650px;
    }

    .hero h1 {
        font-size: clamp(60px, 11vw, 82px);
    }

    .hero-art {
        min-height: 350px;
        margin-top: 25px;
    }

    .book-stage {
        width: min(100%, 560px);
    }

    .hero-bottom {
        left: 7%;
    }

    .author-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .author-art {
        position: static;
        min-height: 220px;
        max-width: 340px;
        width: 100%;
        margin: auto;
    }

    .author-monogram {
        font-size: 85px;
    }

    .preorder-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .preorder-copy {
        max-width: 600px;
    }

    .form-card {
        max-width: 600px;
        width: 100%;
        margin: auto;
    }
}

@media (max-width: 520px) {
    header {
        height: 72px;
        padding: 0 5%;
    }

    .logo {
        font-size: 21px;
        letter-spacing: 3px;
    }

    .logo small {
        font-size: 7px;
        letter-spacing: 1px;
    }

    .header-link {
        max-width: 130px;
        font-size: 8px;
        text-align: right;
    }

    .hero {
        padding: 52px 6% 65px;
    }

    .hero h1 {
        font-size: clamp(54px, 14vw, 72px);
    }

    .hero-question {
        font-size: 23px;
    }

    .hero-description {
        font-size: 11px;
    }

    .hero-art {
        min-height: 265px;
    }

    .hero-art-label {
        font-size: 7px;
    }

    .book-section,
    .author-section {
        padding: 75px 0;
    }

    .container {
        width: 88%;
    }

    .book-quote {
        font-size: 23px;
    }

    .pillars {
        padding: 28px 7%;
    }

    .pillars-inner {
        grid-template-columns: 1fr;
    }

    .pillar {
        justify-content: flex-start;
        border-right: 0;
        border-bottom: 1px solid #d6b76a4d;
        padding: 13px 10px;
    }

    .pillar:last-child {
        border-bottom: 0;
    }

    .preorder {
        padding: 75px 0;
    }

    .form-card {
        padding: 24px 19px;
    }

    .socials {
        gap: 17px;
    }

    .socials a {
        font-size: 9px;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: center;
    }
}


.author-art {
    position: relative;
    overflow: hidden;
}

.author-photo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
}

.author-art small {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 2;
}

       
.book-price-tag {
    position: absolute;
    bottom: 34px;
    right: 6px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 14px 22px 13px;
    overflow: hidden;
    color: #fff;
    text-align: center;
    background: linear-gradient(145deg, #d8b874 0%, #b8904a 48%, #9a7433 100%);
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 4px;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, .45) inset,
        0 14px 30px -10px rgba(74, 50, 18, .55),
        0 4px 10px rgba(74, 50, 18, .18);
}

/* Fita de destaque no topo da etiqueta */
.book-price-tag::before {
    content: "";
    position: absolute;
    inset: 5px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 2px;
    pointer-events: none;
}

.price-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff7e6;
}

/* Técnica de preço: moeda e centavos menores, inteiro em destaque */
.price-value {
    display: flex;
    align-items: flex-start;
    line-height: 1;
    margin: 4px 0 2px;
    font-family: 'Cormorant Garamond', Georgia, serif;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(74, 50, 18, .35);
}

.price-currency {
    font: 700 15px 'Montserrat', sans-serif;
    margin: 7px 4px 0 0;
}

.price-int {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -1px;
}

.price-cents {
    font-size: 20px;
    font-weight: 700;
    margin-top: 5px;
}

.price-installments {
    font-size: 10px;
    color: #fff7e6;
    letter-spacing: .3px;
}

.price-installments strong {
    color: #fff;
}

/* Preço no cartão de pré-venda */
.offer-price small {
    font: 700 11px 'Montserrat', sans-serif;
    margin-right: 3px;
    vertical-align: 9px;
}

.offer-price sup {
    font-size: 13px;
    vertical-align: 9px;
}

.offer-installments {
    margin-top: 2px;
    font-size: 11px;
    color: #2e7d32;
    text-align: right;
}

/* PRÉ-VENDA: CARTÃO DE OFERTA */

.preorder-benefits i {
    color: var(--gold-dark);
    margin-right: 6px;
}

.offer-card {
    text-align: center;
    padding: 44px 32px;
    border: 2px solid #e2d1b6;
    background: #fffdfa;
    box-shadow: 0 10px 30px rgba(60, 44, 28, 0.05);
}

.offer-card .form-icon {
    margin: 0 auto 16px;
}

.offer-card .form-icon i {
    color: var(--gold-dark);
    font-size: 22px;
}

.offer-card .eyebrow {
    display: block;
    margin-bottom: 8px;
    color: var(--gold-dark);
}

.offer-card h3 {
    font: 600 30px/1.15 'Cormorant Garamond', serif;
    margin-bottom: 12px;
    color: var(--brown);
}

.offer-lead {
    font-size: 13px;
    color: #70604b;
    margin-bottom: 22px;
    line-height: 1.7;
}

.offer-box {
    background: #f8f2e7;
    border: 1px solid #e7d8be;
    padding: 18px 20px;
    margin-bottom: 24px;
    text-align: left;
    border-radius: 2px;
}

.offer-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 6px;
}

.offer-line span {
    font-size: 13px;
    font-weight: 600;
    color: #493b28;
}

.offer-line strong {
    color: var(--gold-dark);
    font: 700 30px/1 'Cormorant Garamond', serif;
    white-space: nowrap;
}

.offer-shipping {
    font-size: 11px;
    color: #73624e;
    border-top: 1px dashed #d8c5a4;
    padding-top: 8px;
    margin-top: 8px;
    line-height: 1.6;
}

.offer-shipping i {
    color: var(--gold-dark);
    margin-right: 4px;
}

.offer-button {
    display: flex;
    gap: 12px;
    font-size: 13px;
    letter-spacing: 1px;
    padding: 18px 24px;
    background: linear-gradient(135deg, #bd974d, #8c6829);
    box-shadow: 0 6px 20px rgba(140, 104, 41, 0.25);
}

.offer-arrow {
    font-size: 16px;
}

.offer-trust {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 14px;
    margin-top: 16px;
    font-size: 10px;
    color: #88775e;
}

.offer-trust i {
    margin-right: 3px;
}

/* ANIMAÇÕES */

@keyframes heroIn {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: none; }
}

@keyframes bookFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(-1deg); }
}

@keyframes shadowFloat {
    0%, 100% { transform: scaleX(1); opacity: 1; }
    50% { transform: scaleX(.82); opacity: .55; }
}

@keyframes ringPulse {
    0%, 100% { opacity: .55; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.03); }
}

@keyframes tagIn {
    from { opacity: 0; transform: translateY(10px) scale(.92); }
    to { opacity: 1; transform: none; }
}

@keyframes shine {
    from { left: -60%; }
    to { left: 130%; }
}

/* Entrada do topo ao carregar */
.hero-kicker, .hero h1, .hero-question, .hero-description, .hero .btn, .hero-note {
    animation: heroIn .9s cubic-bezier(.2, .7, .2, 1) backwards;
}
.hero h1 { animation-delay: .12s; }
.hero-question { animation-delay: .24s; }
.hero-description { animation-delay: .34s; }
.hero .btn { animation-delay: .46s; }
.hero-note { animation-delay: .56s; }

.book-stage {
    animation: heroIn 1.1s .2s cubic-bezier(.2, .7, .2, 1) backwards;
}

.book-mockup {
    animation: bookFloat 6s 1.3s ease-in-out infinite;
}

.book-shadow {
    animation: shadowFloat 6s 1.3s ease-in-out infinite;
}

.book-price-tag::after {
    content: "";
    position: absolute;
    top: 0;
    left: -70%;
    width: 45%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .45), transparent);
    transform: skewX(-20deg);
    animation: shine 1.4s 1.8s ease, shine 1.4s 8s ease;
    pointer-events: none;
}

.hero-art::before {
    animation: ringPulse 6s ease-in-out infinite;
}

.book-price-tag {
    animation: tagIn .7s .9s cubic-bezier(.2, .7, .2, 1) backwards;
}

/* Brilho nos botões dourados */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -60%;
    width: 40%;
    height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent);
    transform: skewX(-20deg);
    pointer-events: none;
}

.btn:hover::after {
    animation: shine .8s ease;
}

.offer-button::after {
    animation: shine 1.2s 1.5s ease;
}

/* Revelação ao rolar a página (só quando o JavaScript liga a classe .motion) */
.motion .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .9s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1);
}

.motion .reveal.is-visible {
    opacity: 1;
    transform: none;
}

.motion .hero .reveal {
    opacity: 1;
    transform: none;
}

.motion .pillars-inner.reveal .pillar {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .7s ease, transform .7s ease;
}

.motion .pillars-inner.reveal.is-visible .pillar {
    opacity: 1;
    transform: none;
}

.motion .pillars-inner .pillar:nth-child(2) { transition-delay: .15s; }
.motion .pillars-inner .pillar:nth-child(3) { transition-delay: .3s; }

.motion .author-copy.reveal { transition-delay: .15s; }

.author-photo {
    transition: transform 1.2s cubic-bezier(.2, .7, .2, 1);
}

.author-art:hover .author-photo {
    transform: scale(1.04);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
    }
    html { scroll-behavior: auto; }
}


/* Etiqueta menor no celular para não cobrir a capa */
@media (max-width: 520px) {
    .book-price-tag {
        bottom: -6px;
        right: 0;
        padding: 9px 14px 8px;
    }
    .price-label { font-size: 8px; letter-spacing: 1.5px; }
    .price-currency { font-size: 12px; margin-top: 5px; }
    .price-int { font-size: 34px; }
    .price-cents { font-size: 15px; margin-top: 3px; }
    .price-installments { font-size: 9px; }
    .offer-line { flex-wrap: wrap; gap: 4px 12px; }
    .offer-installments { text-align: left; }
}