/* =====================================================
   GESTÃO WORK IA - CSS Principal (Landing Page)
   assets/css/index.css (v3.0)
   Alinhado com index.php humanizado (uso exclusivo)
   ===================================================== */

/* ---------- 1. VARIÁVEIS (Design Tokens) ---------- */
:root {
    /* Paleta — tons terrosos e naturais */
    --cor-primaria-900: #0f3d2e;      /* verde profundo */
    --cor-primaria-700: #1e5a3f;      /* verde médio */
    --cor-primaria-500: #2d7a56;      /* verde folha */
    --cor-primaria-100: #e6f0ea;      /* verde menta claro */

    --cor-acento-500: #c9a87c;        /* terra/âmbar */
    --cor-acento-300: #e8d4b0;        /* areia */
    --cor-acento-700: #8b6b4d;        /* terra escura */

    --neutro-950: #0c1411;
    --neutro-900: #1a2620;
    --neutro-700: #4a5550;
    --neutro-500: #6b756f;
    --neutro-300: #c8cdc9;
    --neutro-100: #f4f1ea;
    --neutro-50:  #faf8f3;
    --neutro-0:   #ffffff;

    /* Semânticas */
    --sucesso: #2e7d32;
    --aviso: #c17e1f;
    --erro: #b8372a;

    /* Sombras sutis */
    --sombra-xs: 0 1px 2px rgba(15, 61, 46, 0.04);
    --sombra-sm: 0 2px 6px rgba(15, 61, 46, 0.06);
    --sombra-md: 0 6px 16px -4px rgba(15, 61, 46, 0.08);
    --sombra-lg: 0 18px 40px -12px rgba(15, 61, 46, 0.15);

    /* Bordas */
    --raio-sm: 6px;
    --raio-md: 12px;
    --raio-lg: 20px;
    --raio-full: 999px;

    /* Tipografia */
    --fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --fonte-destaque: 'Fraunces', 'Georgia', serif; /* 🔑 Nova fonte editorial */

    /* Espaçamento */
    --sp-1: 0.25rem;
    --sp-2: 0.5rem;
    --sp-3: 0.75rem;
    --sp-4: 1rem;
    --sp-5: 1.25rem;
    --sp-6: 1.5rem;
    --sp-8: 2rem;
    --sp-10: 2.5rem;
    --sp-12: 3rem;
    --sp-16: 4rem;
    --sp-20: 5rem;

    /* Transições */
    --tr-rapido: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --tr-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --tr-lento: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. RESET + BASE ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--fonte);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--neutro-900);
    background-color: var(--neutro-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--tr-rapido);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol { list-style: none; }

hr.divider {
    border: none;
    border-top: 1px solid var(--neutro-300);
    margin: var(--sp-3) 0;
}

.w-full { width: 100%; }
.text-success { color: var(--sucesso); }
.text-center { text-align: center; }

/* ---------- 3. CONTAINER ---------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--sp-5);
}

@media (min-width: 768px) {
    .container { padding-inline: var(--sp-8); }
}

@media (min-width: 1200px) {
    .container { padding-inline: var(--sp-10); }
}

/* ---------- 4. TIPOGRAFIA ---------- */
h1, h2, h3, h4 {
    font-family: var(--fonte-destaque);
    font-weight: 500;
    line-height: 1.15;
    color: var(--neutro-900);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw + 1rem, 3.8rem); }
h2 { font-size: clamp(1.75rem, 3vw + 0.8rem, 2.6rem); }
h3 { font-size: clamp(1.2rem, 1vw + 1rem, 1.5rem); }

p {
    color: var(--neutro-700);
}

strong {
    color: var(--neutro-900);
    font-weight: 600;
}

/* ---------- 5. BADGES ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: 0.4rem 0.9rem;
    border-radius: var(--raio-full);
    font-family: var(--fonte);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1;
}

.badge--primary {
    background-color: var(--cor-primaria-100);
    color: var(--cor-primaria-700);
}

.badge--terra {
    background-color: var(--cor-acento-300);
    color: var(--cor-acento-700);
    font-weight: 600;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--cor-primaria-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.badge--secondary {
    background-color: var(--neutro-0);
    color: var(--cor-acento-700);
    border: 1px solid var(--cor-acento-300);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
}

/* ---------- 6. BOTÕES ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    padding: 0.8rem 1.6rem;
    border-radius: var(--raio-full);
    font-family: var(--fonte);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    border: 2px solid transparent;
    transition: all var(--tr-rapido);
    white-space: nowrap;
    text-align: center;
}

.btn:active {
    transform: translateY(0) scale(0.98);
}

.btn-primary {
    background-color: var(--cor-primaria-700);
    color: var(--neutro-0);
    border-color: var(--cor-primaria-700);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background-color: var(--cor-primaria-900);
    border-color: var(--cor-primaria-900);
    box-shadow: var(--sombra-md);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--cor-primaria-700);
    border-color: var(--cor-primaria-700);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background-color: var(--cor-primaria-100);
    transform: translateY(-2px);
}

.btn-ghost {
    background-color: transparent;
    color: var(--neutro-900);
    border-color: transparent;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
    background-color: rgba(30, 90, 63, 0.06);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
}

/* ---------- 7. HEADER ---------- */
.site-header {
    background-color: rgba(250, 248, 243, 0.85);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: all var(--tr-normal);
}

.site-header.scrolled {
    background-color: rgba(250, 248, 243, 0.95);
    border-bottom-color: var(--neutro-300);
    box-shadow: var(--sombra-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--sp-4);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-family: var(--fonte-destaque);
    font-weight: 500;
    font-size: 1.2rem;
    color: var(--cor-primaria-900);
    letter-spacing: -0.02em;
    flex-shrink: 0;
}

.logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* Navegação desktop */
.main-nav {
    display: none;
    align-items: center;
    gap: var(--sp-6);
}

@media (min-width: 992px) {
    .main-nav { display: flex; }
}

.nav-link {
    font-family: var(--fonte);
    color: var(--neutro-700);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--cor-primaria-700);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--cor-primaria-700);
    transition: width var(--tr-normal);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
    width: 100%;
}

/* Toggle mobile */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.6rem;
    border-radius: var(--raio-sm);
    transition: background-color var(--tr-rapido);
}

@media (min-width: 992px) {
    .menu-toggle { display: none; }
}

.menu-toggle:hover,
.menu-toggle.aberto:hover {
    background-color: var(--neutro-100);
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    background-color: var(--cor-primaria-900);
    border-radius: 2px;
    transition: all var(--tr-normal);
    display: block;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 8. MENU MOBILE ---------- */
.mobile-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--neutro-0);
    border-bottom: 1px solid var(--neutro-300);
    padding: var(--sp-5);
    display: flex;
    flex-direction: column;
    gap: var(--sp-1);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    z-index: 99;
    box-shadow: var(--sombra-lg);
    animation: slideDown 300ms ease-out;
}

.mobile-link {
    display: block;
    padding: 0.9rem 1rem;
    color: var(--neutro-900);
    font-weight: 500;
    border-radius: var(--raio-sm);
    transition: background-color var(--tr-rapido);
}

.mobile-link:hover,
.mobile-link:focus-visible {
    background-color: var(--neutro-100);
    color: var(--cor-primaria-700);
}

.mobile-nav .btn {
    margin-top: var(--sp-2);
}

@media (min-width: 992px) {
    .mobile-nav { display: none !important; }
}

/* ---------- 9. HERO ---------- */
.hero {
    position: relative;
    padding: var(--sp-10) 0 var(--sp-16);
    overflow: hidden;
    background: linear-gradient(180deg, var(--neutro-50) 0%, var(--neutro-100) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 85% 20%, rgba(45, 122, 86, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(201, 168, 124, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    display: grid;
    gap: var(--sp-10);
    grid-template-columns: 1fr;
    align-items: center;
}

@media (min-width: 992px) {
    .hero-content {
        grid-template-columns: 1.1fr 1fr;
        gap: var(--sp-16);
    }
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: var(--sp-6);
}

.hero-text .badge {
    align-self: flex-start;
}

.hero-title {
    color: var(--neutro-950);
}

.highlight {
    color: var(--cor-primaria-700);
    position: relative;
    display: inline-block;
    font-style: italic;
}

.highlight::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 4px;
    height: 10px;
    background-color: var(--cor-acento-300);
    z-index: -1;
    border-radius: 2px;
    opacity: 0.7;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--neutro-700);
    max-width: 560px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }
    .hero-actions .btn { width: 100%; }
}

/* Confiança (substituiu stats numéricos) */
.hero-confianca {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-4) var(--sp-6);
    padding-top: var(--sp-6);
    border-top: 1px solid var(--neutro-300);
    margin-top: var(--sp-2);
}

.confianca-item {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: 0.88rem;
    color: var(--neutro-700);
    font-weight: 500;
}

.confianca-icone {
    font-size: 1.1rem;
    line-height: 1;
}

/* Visual do Hero (telefone mockup) */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

@media (max-width: 991px) {
    .hero-visual {
        order: -1;
        min-height: 500px;
    }
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: url('../img/patterns/talhoes.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.08;
    pointer-events: none;
}

.hero-phone {
    width: min(280px, 75vw);
    height: 560px;
    background-color: var(--neutro-900);
    border-radius: 36px;
    padding: 10px;
    position: relative;
    box-shadow:
        0 0 0 2px var(--neutro-950),
        var(--sombra-lg);
    transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
    transition: transform var(--tr-lento);
}

.hero-phone:hover {
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 22px;
    background-color: var(--neutro-950);
    border-radius: 0 0 14px 14px;
    z-index: 2;
}

.phone-screen {
    background-color: var(--neutro-50);
    width: 100%;
    height: 100%;
    border-radius: 28px;
    overflow-y: auto;
    padding: 40px 12px 16px;
    scrollbar-width: none;
}

.phone-screen::-webkit-scrollbar { display: none; }

.chat-preview {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 0.82rem;
    line-height: 1.45;
    max-width: 88%;
    word-break: break-word;
    animation: bubbleIn 0.4s ease-out both;
}

.chat-bubble:nth-child(1) { animation-delay: 0.2s; }
.chat-bubble:nth-child(2) { animation-delay: 0.6s; }
.chat-bubble:nth-child(3) { animation-delay: 1.1s; }
.chat-bubble:nth-child(4) { animation-delay: 1.5s; }

.chat-bubble.user {
    background-color: var(--cor-primaria-700);
    color: var(--neutro-0);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-bubble.ia {
    background-color: var(--neutro-0);
    color: var(--neutro-900);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: var(--sombra-xs);
}

.chat-typing {
    align-self: flex-start;
    background-color: var(--neutro-0);
    padding: 12px 16px;
    border-radius: 16px;
    display: inline-flex;
    gap: 4px;
    box-shadow: var(--sombra-xs);
    animation: bubbleIn 0.4s ease-out 1.9s both;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background-color: var(--neutro-500);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

/* Cards flutuantes */
.float-card {
    position: absolute;
    background-color: var(--neutro-0);
    padding: 0.7rem 1rem;
    border-radius: var(--raio-md);
    box-shadow: var(--sombra-lg);
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    font-size: 0.82rem;
    border: 1px solid var(--neutro-100);
    animation: floatCard 4s ease-in-out infinite;
}

.float-card strong {
    display: block;
    color: var(--neutro-900);
    font-size: 0.85rem;
    margin-bottom: 2px;
    font-family: var(--fonte);
}

.float-card span {
    color: var(--neutro-500);
    font-size: 0.75rem;
}

.float-card-icon {
    font-size: 1.4rem;
    line-height: 1;
}

.float-card--1 {
    top: 15%;
    left: -5%;
}

.float-card--2 {
    bottom: 20%;
    right: -5%;
    animation-delay: 2s;
}

@media (max-width: 600px) {
    .float-card { display: none; }
}

@media (min-width: 992px) {
    .hero-phone {
        width: 300px;
        height: 600px;
    }
}

/* ---------- 10. AVISO EXCLUSIVO (card de destaque) ---------- */
.aviso-exclusivo {
    padding: var(--sp-8) 0;
    background: var(--neutro-50);
}

.aviso-card {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    gap: var(--sp-4);
    align-items: flex-start;
    background: var(--cor-acento-300);
    border: 1px solid var(--cor-acento-500);
    padding: var(--sp-5) var(--sp-6);
    border-radius: var(--raio-md);
    box-shadow: var(--sombra-sm);
}

.aviso-icone {
    font-size: 1.8rem;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 2px;
}

.aviso-texto {
    font-size: 0.98rem;
    color: var(--neutro-900);
    line-height: 1.55;
}

.aviso-texto strong {
    color: var(--neutro-950);
    font-weight: 700;
}

@media (max-width: 480px) {
    .aviso-card {
        padding: var(--sp-4);
        gap: var(--sp-3);
    }
    .aviso-icone { font-size: 1.5rem; }
    .aviso-texto { font-size: 0.9rem; }
}

/* ---------- 11. SEÇÕES GENÉRICAS ---------- */
.section {
    padding: var(--sp-16) 0;
}

@media (min-width: 768px) {
    .section { padding: var(--sp-20) 0; }
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--sp-12);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-4);
}

.section-title {
    text-align: center;
    color: var(--neutro-900);
}

.section-title--left {
    text-align: left;
}

.section-subtitle {
    text-align: center;
    color: var(--neutro-700);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ---------- 12. SOBRE (a empresa) ---------- */
.sobre {
    background: var(--neutro-0);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-12);
    align-items: center;
}

@media (min-width: 900px) {
    .sobre-grid {
        grid-template-columns: 1.1fr 1fr;
        gap: var(--sp-16);
    }
}

.sobre-texto {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}

.sobre-texto .badge {
    align-self: flex-start;
}

.sobre-texto .section-title {
    margin-bottom: var(--sp-2);
}

.sobre-lead {
    font-size: 1.15rem;
    color: var(--neutro-900);
    line-height: 1.6;
}

.sobre-texto p {
    font-size: 1rem;
    line-height: 1.7;
}

.sobre-texto .btn {
    align-self: flex-start;
    margin-top: var(--sp-2);
}

/* Visual da seção Sobre (cards empilhados) */
.sobre-visual {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
}

.sobre-card {
    background: var(--neutro-50);
    border: 1px solid var(--neutro-100);
    padding: var(--sp-5);
    border-radius: var(--raio-md);
    transition: all var(--tr-normal);
}

.sobre-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-md);
    border-color: var(--cor-acento-300);
}

.sobre-card--1 {
    grid-column: 1 / 3;
    background: var(--cor-primaria-100);
    border-color: var(--cor-primaria-100);
}

.sobre-card-icone {
    font-size: 1.8rem;
    margin-bottom: var(--sp-3);
    line-height: 1;
}

.sobre-card h3 {
    font-family: var(--fonte);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--neutro-900);
    margin-bottom: var(--sp-2);
}

.sobre-card p {
    font-size: 0.9rem;
    color: var(--neutro-700);
    line-height: 1.5;
}

@media (max-width: 500px) {
    .sobre-visual {
        grid-template-columns: 1fr;
    }
    .sobre-card--1 {
        grid-column: 1;
    }
}

/* ---------- 13. A FERRAMENTA ---------- */
.ferramenta {
    background: var(--neutro-50);
}

.ferramenta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 700px) {
    .ferramenta-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--sp-8);
    }
}

.ferramenta-item {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
    padding: var(--sp-6) 0;
    border-top: 1px solid var(--neutro-300);
}

.ferramenta-item:first-child,
.ferramenta-item:nth-child(2) {
    border-top: none;
}

@media (max-width: 699px) {
    .ferramenta-item:nth-child(2) {
        border-top: 1px solid var(--neutro-300);
    }
}

.ferramenta-numero {
    font-family: var(--fonte-destaque);
    font-size: 2rem;
    font-weight: 500;
    color: var(--cor-acento-500);
    line-height: 1;
    letter-spacing: -0.03em;
}

.ferramenta-item h3 {
    font-family: var(--fonte);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--neutro-900);
}

.ferramenta-item p {
    font-size: 0.98rem;
    color: var(--neutro-700);
    line-height: 1.6;
}

/* ---------- 14. RECURSOS (cards) ---------- */
.recursos {
    background-color: var(--neutro-0);
}

.recursos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-5);
}

@media (min-width: 600px) {
    .recursos-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
    .recursos-grid { grid-template-columns: repeat(3, 1fr); }
}

.recurso-card {
    background-color: var(--neutro-50);
    padding: var(--sp-8);
    border-radius: var(--raio-lg);
    border: 1px solid var(--neutro-100);
    transition: all var(--tr-normal);
    display: flex;
    flex-direction: column;
}

.recurso-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--sombra-lg);
    border-color: var(--neutro-300);
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--raio-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-5);
    background-color: var(--cor-primaria-100);
}

.card-icon--green  { background-color: #e3f0e8; }
.card-icon--amber  { background-color: #f5ebd6; }
.card-icon--blue   { background-color: #e0ecf5; }
.card-icon--sky    { background-color: #dceef5; }
.card-icon--pink   { background-color: #f5e0e8; }
.card-icon--violet { background-color: #ebe0f5; }

.card-icon img {
    width: 26px;
    height: 26px;
}

.recurso-card h3 {
    font-family: var(--fonte);
    font-weight: 600;
    color: var(--neutro-900);
    margin-bottom: var(--sp-2);
}

.recurso-card p {
    color: var(--neutro-700);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------- 15. COMO FUNCIONA ---------- */
.como-funciona {
    background-color: var(--neutro-50);
}

.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--sp-8);
        position: relative;
    }

    .step-connector {
        display: block;
    }
}

.step-connector { display: none; }

.step {
    background-color: var(--neutro-0);
    padding: var(--sp-8);
    border-radius: var(--raio-lg);
    text-align: center;
    border: 1px solid var(--neutro-100);
    position: relative;
    transition: all var(--tr-normal);
}

.step:hover {
    border-color: var(--cor-acento-300);
    transform: translateY(-2px);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background-color: var(--cor-primaria-700);
    color: var(--neutro-0);
    font-family: var(--fonte-destaque);
    font-weight: 500;
    font-size: 1.4rem;
    border-radius: 50%;
    margin-bottom: var(--sp-5);
}

.step h3 {
    font-family: var(--fonte);
    font-weight: 600;
    color: var(--neutro-900);
    margin-bottom: var(--sp-3);
}

.step p {
    color: var(--neutro-700);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ---------- 16. DEPOIMENTOS ---------- */
.depoimentos {
    background-color: var(--neutro-0);
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-6);
}

@media (min-width: 768px) {
    .depoimentos-grid { grid-template-columns: repeat(3, 1fr); }
}

.depoimento-card {
    background-color: var(--neutro-50);
    padding: var(--sp-8);
    border-radius: var(--raio-lg);
    border: 1px solid var(--neutro-100);
    display: flex;
    flex-direction: column;
    gap: var(--sp-5);
    transition: all var(--tr-normal);
}

.depoimento-card:hover {
    border-color: var(--cor-acento-300);
    box-shadow: var(--sombra-sm);
}

.depoimento-stars {
    color: var(--cor-acento-500);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.depoimento-card p {
    color: var(--neutro-900);
    font-family: var(--fonte-destaque);
    font-size: 1.05rem;
    font-style: italic;
    font-weight: 400;
    line-height: 1.6;
    flex-grow: 1;
}

.depoimento-autor {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    padding-top: var(--sp-5);
    border-top: 1px solid var(--neutro-100);
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--cor-primaria-100);
    color: var(--cor-primaria-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fonte);
    font-weight: 700;
    font-size: 0.95rem;
    flex-shrink: 0;
}

.depoimento-autor strong {
    display: block;
    color: var(--neutro-900);
    font-family: var(--fonte);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
}

.depoimento-autor span {
    color: var(--neutro-500);
    font-size: 0.82rem;
}

/* ---------- 17. FAQ ---------- */
.faq {
    background-color: var(--neutro-50);
}

.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.faq-item {
    background-color: var(--neutro-0);
    border: 1px solid var(--neutro-100);
    border-radius: var(--raio-md);
    overflow: hidden;
    transition: all var(--tr-normal);
}

.faq-item:hover {
    border-color: var(--neutro-300);
}

.faq-item[open] {
    border-color: var(--cor-primaria-700);
    box-shadow: var(--sombra-sm);
}

.faq-item summary {
    padding: var(--sp-5) var(--sp-6);
    cursor: pointer;
    font-family: var(--fonte);
    font-weight: 600;
    color: var(--neutro-900);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--sp-4);
    list-style: none;
    font-size: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    font-size: 1.4rem;
    color: var(--cor-primaria-700);
    font-weight: 400;
    transition: transform var(--tr-normal);
    flex-shrink: 0;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item p {
    padding: 0 var(--sp-6) var(--sp-5);
    color: var(--neutro-700);
    font-size: 0.95rem;
    line-height: 1.65;
}

.faq-item p a {
    color: var(--cor-primaria-700);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: var(--cor-acento-300);
    text-underline-offset: 3px;
}

.faq-item p a:hover {
    color: var(--cor-primaria-900);
}

/* ---------- 18. CTA FINAL ---------- */
.cta-final {
    background-color: var(--cor-primaria-900);
    color: var(--neutro-0);
}

.cta-card {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-5);
}

.cta-card h2 {
    color: var(--neutro-0);
}

.cta-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.1rem;
    max-width: 520px;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
    justify-content: center;
    margin-top: var(--sp-3);
}

@media (max-width: 480px) {
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }
}

.cta-card .btn-primary {
    background-color: var(--neutro-0);
    color: var(--cor-primaria-900);
    border-color: var(--neutro-0);
}

.cta-card .btn-primary:hover,
.cta-card .btn-primary:focus-visible {
    background-color: var(--cor-acento-300);
    border-color: var(--cor-acento-300);
}

.cta-card .btn-ghost {
    color: var(--neutro-0);
}

.cta-card .btn-ghost:hover,
.cta-card .btn-ghost:focus-visible {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ---------- 19. RODAPÉ ---------- */
.site-footer {
    background-color: var(--neutro-950);
    color: var(--neutro-300);
    padding: var(--sp-12) 0 var(--sp-6);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-8);
    margin-bottom: var(--sp-10);
}

@media (min-width: 600px) {
    .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

@media (min-width: 900px) {
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.footer-brand {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    gap: var(--sp-2) var(--sp-3);
    align-items: center;
}

.footer-brand img {
    grid-row: 1 / 2;
}

.footer-brand > span {
    grid-row: 1 / 2;
    font-family: var(--fonte-destaque);
    font-weight: 500;
    color: var(--neutro-0);
    font-size: 1.05rem;
}

.footer-slogan {
    grid-column: 1 / -1;
    grid-row: 2 / 3;
    color: var(--neutro-500);
    font-size: 0.88rem;
    line-height: 1.5;
    margin-top: var(--sp-2);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}

.footer-col h4 {
    color: var(--neutro-0);
    font-family: var(--fonte);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--sp-2);
    font-weight: 600;
}

.footer-col a {
    color: var(--neutro-300);
    font-size: 0.92rem;
    transition: color var(--tr-rapido);
}

.footer-col a:hover,
.footer-col a:focus-visible {
    color: var(--cor-acento-300);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
    align-items: center;
    padding-top: var(--sp-6);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.copyright {
    font-size: 0.82rem;
    color: var(--neutro-500);
    line-height: 1.5;
}

.footer-social {
    display: flex;
    gap: var(--sp-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.06);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--neutro-300);
    transition: all var(--tr-rapido);
}

.footer-social a:hover,
.footer-social a:focus-visible {
    background-color: var(--cor-primaria-700);
    color: var(--neutro-0);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ---------- 20. SCROLL TOP ---------- */
.scroll-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--cor-primaria-700);
    color: var(--neutro-0);
    border: none;
    box-shadow: var(--sombra-lg);
    z-index: 50;
    transition: all var(--tr-normal);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top:hover:not([hidden]),
.scroll-top:focus-visible:not([hidden]) {
    background-color: var(--cor-primaria-900);
    transform: translateY(-4px);
}

.scroll-top[hidden] {
    display: none;
}

/* ---------- 21. ACESSIBILIDADE ---------- */
:focus-visible {
    outline: 2px solid var(--cor-primaria-500);
    outline-offset: 2px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background-color: var(--cor-primaria-900);
    color: var(--neutro-0);
    padding: var(--sp-3) var(--sp-5);
    z-index: 1000;
    border-radius: 0 0 var(--raio-sm) var(--raio-sm);
}

.skip-link:focus {
    left: 50%;
    transform: translateX(-50%);
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* ---------- 22. ANIMAÇÕES ---------- */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-4px);
        opacity: 1;
    }
}

@keyframes bubbleIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.hero-visual,
.recurso-card,
.step,
.depoimento-card,
.faq-item,
.sobre-card,
.ferramenta-item {
    animation: fadeUp 0.6s ease-out backwards;
}

.sobre-card--1 { animation-delay: 0s; }
.sobre-card--2 { animation-delay: 0.1s; }
.sobre-card--3 { animation-delay: 0.2s; }

.ferramenta-item:nth-child(1) { animation-delay: 0s; }
.ferramenta-item:nth-child(2) { animation-delay: 0.1s; }
.ferramenta-item:nth-child(3) { animation-delay: 0.2s; }
.ferramenta-item:nth-child(4) { animation-delay: 0.3s; }

.depoimento-card:nth-child(1) { animation-delay: 0s; }
.depoimento-card:nth-child(2) { animation-delay: 0.1s; }
.depoimento-card:nth-child(3) { animation-delay: 0.2s; }