:root {
    /* Color Palette - Sigma Labs */
    --emerald: #10b981;
    --cyan: #06b6d4;
    --blue: #3b82f6;
    --black: #000000;
    --dark-grey: #111111;
    --light-grey: #1e1e1e;
    --white: #ffffff;
    --text-muted: #a1a1aa;
    --accent-warm: #fbbf24;
    /* Amber for warm details */

    /* Gradients */
    --primary-gradient: linear-gradient(135deg, var(--emerald) 0%, var(--cyan) 50%, var(--blue) 100%);
    --dark-gradient: linear-gradient(180deg, #111111 0%, #000000 100%);

    /* Spacing & Misc */
    --container-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --ease-soft: cubic-bezier(.2, .65, .3, 1);

    /* Posição do Mouse (atualizada via JS) */
    --mx: 50%;
    --my: 50%;
}

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

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    background-color: var(--black);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

main {
    position: relative;
    z-index: 1;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Navigation --- */
#main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

#main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative; /* Base para centralização absoluta do menu */
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: var(--white);
}

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
    margin-right: 8px;
}

.logo-text {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: var(--white);
}

.nav-pill {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 10, 10, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    padding: 0.5rem 2rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links a .arrow {
    display: inline-block;
    margin-left: 5px;
    font-size: 0.8rem;
    color: var(--cyan);
    transition: var(--transition-smooth);
}

.nav-links a:hover .arrow {
    transform: translate(2px, -2px);
    color: var(--white);
}

.nav-flags {
    display: flex;
    gap: 1.2rem;
    justify-content: flex-end;
    align-items: center;
}

.flag {
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.flag:hover {
    color: var(--white);
}

/* --- Hero Section --- */
#home {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding-top: 140px;
    padding-bottom: 80px;
    text-align: center;
}

.hero-container-centered {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 60px;
}

.hero-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 10;
}

h1 {
    font-size: 6rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 2rem;
    letter-spacing: -0.04em;
    text-align: center;
    width: 100%;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 0 auto 4rem auto;
    max-width: 650px;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: -0.01em;
    text-align: center;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* --- Video Section --- */
.video-section-container {
    width: 100%;
    max-width: 1000px;
    z-index: 10;
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 21 / 9;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(6, 182, 212, 0.06) 50%, rgba(59, 130, 246, 0.08) 100%), #050505;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8), 0 0 20px rgba(16, 185, 129, 0.05);
}

.video-placeholder.video-fallback {
    background: radial-gradient(circle at 50% 40%, rgba(16, 185, 129, 0.12) 0%, transparent 60%), #050505;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-overlay-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.8);
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: var(--transition-smooth);
}

.video-placeholder:hover .video-overlay {
    background: rgba(0, 0, 0, 0.1);
}

.play-button {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: var(--transition-smooth);
}

.play-button::after {
    content: '';
    width: 0;
    height: 0;
    border-top: 12px solid transparent;
    border-bottom: 12px solid transparent;
    border-left: 20px solid var(--black);
    margin-left: 5px;
}

.video-placeholder:hover .play-button {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

/* --- Mouse Follower Glow --- */
/* --- Background Patterns & Effects --- */

/* Grid de linhas que acende ao redor do cursor (copiado da LP Atendente ADV) */
.bg-grid,
.bg-grid-hi {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: 108px 108px;
    z-index: 0;
    pointer-events: none;
}

.bg-grid {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    -webkit-mask-image: radial-gradient(ellipse 108% 78% at 50% 6%, #000 26%, transparent 82%);
    mask-image: radial-gradient(ellipse 108% 78% at 50% 6%, #000 26%, transparent 82%);
}

.bg-grid-hi {
    opacity: 0;
    transition: opacity 0.5s var(--ease-soft);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
    -webkit-mask-image: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), #000 0%, transparent 68%);
    mask-image: radial-gradient(200px circle at var(--mx, 50%) var(--my, 50%), #000 0%, transparent 68%);
}

.dot-grid,
.dot-grid-glow {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: 30px 30px;
    z-index: 0;
    pointer-events: none;
}

.dot-grid {
    background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
}

.dot-grid-glow {
    background-image: radial-gradient(rgba(16, 185, 129, 0.8) 1px, transparent 1px);
    opacity: 0;
    transition: opacity 0.5s var(--ease-soft);
    -webkit-mask-image: radial-gradient(400px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px), black 0%, transparent 100%);
    mask-image: radial-gradient(400px circle at var(--mouse-x, -1000px) var(--mouse-y, -1000px), black 0%, transparent 100%);
}

/* Spotlight central que segue o mouse (copiado da LP Atendente ADV) */
.spotlight {
    position: fixed;
    inset: 0;
    z-index: 900;
    pointer-events: none;
    opacity: 0;
    mix-blend-mode: screen;
    transition: opacity 0.5s var(--ease-soft);
    background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.06), transparent 62%);
}

#mouse-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle,
            rgba(16, 185, 129, 0.3) 0%,
            rgba(6, 182, 212, 0.15) 30%,
            rgba(59, 130, 246, 0.05) 50%,
            transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
    filter: blur(60px);
    mix-blend-mode: plus-lighter;
    /* Melhora a iluminação sobre os pontos */
    opacity: 0.8;
}

/* Ajuste do hero-background para não bloquear o glow global */
.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

/* --- Buttons --- */
.btn-primary, .btn-secondary, .btn-primary-outline {
    padding: 0.8rem 2.2rem;
    border-radius: 12px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.2);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary-outline {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.03);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.btn-primary-outline:hover {
    border-color: var(--cyan);
    background: rgba(6, 182, 212, 0.05);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.15);
}

.arrow {
    font-family: Arial, sans-serif;
    transition: transform 0.3s ease;
}

.btn-primary:hover .arrow {
    transform: translate(3px, -3px);
}

.section-tag {
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: 2rem;
    display: block;
}

/* --- Partners Section & Marquee --- */
#partners {
    padding: 6rem 0;
    overflow: hidden;
    background: linear-gradient(to bottom, transparent, rgba(6, 182, 212, 0.02), transparent);
}

.logo-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
}

.logo-track {
    display: flex;
    gap: 5rem;
    width: max-content;
    animation: scroll 30s linear infinite;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    white-space: nowrap;
    opacity: 1;
    filter: grayscale(0);
    transition: var(--transition-smooth);
}

.partner-logo img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.partner-logo:hover {
    transform: translateY(-5px);
    filter: drop-shadow(0 0 10px var(--cyan-glow));
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 2.5rem)); /* Adjust based on gap */
    }
}

/* Mask for edges */
.logo-marquee::before,
.logo-marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 200px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.logo-marquee::before {
    left: 0;
    background: linear-gradient(to right, var(--black), transparent);
}

.logo-marquee::after {
    right: 0;
    background: linear-gradient(to left, var(--black), transparent);
}

/* --- Background Effects --- */
.hero-background {
    position: absolute;
    top: 50%;
    right: -10%;
    transform: translateY(-50%);
    z-index: 1;
}

.glow-sphere {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, rgba(59, 130, 246, 0) 70%);
    filter: blur(60px);
    border-radius: 50%;
}

/* --- Nav Right (flags + mobile toggle) --- */
.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-soft), opacity 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- New Sections base --- */
.section-block {
    padding: 110px 0;
    position: relative;
}

.section-head {
    max-width: 760px;
    margin: 0 auto 64px;
    text-align: center;
}

.eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 18px;
}

.h2-section {
    font-size: clamp(2.1rem, 4vw, 3.3rem);
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    font-weight: 700;
}

.subheadline {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.section-bridge {
    text-align: center;
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-top: 64px;
    line-height: 1.6;
}

.section-bridge strong {
    color: var(--white);
    font-weight: 600;
}

/* --- Draft badges (marcadores de dados fictícios) --- */
.draft-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent-warm);
    border: 1px dashed rgba(251, 191, 36, 0.5);
    background: rgba(251, 191, 36, 0.08);
    padding: 4px 10px;
    border-radius: 999px;
    margin-bottom: 12px;
}

/* --- Dobra 2: Pain cards --- */
.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.pain-card {
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
    transition: var(--transition-smooth);
}

.pain-card:hover {
    border-color: rgba(251, 191, 36, 0.35);
    transform: translateY(-5px);
    background: var(--light-grey);
}

.pain-card > * {
    position: relative;
    z-index: 1;
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.25);
    color: var(--accent-warm);
    margin-bottom: 1.25rem;
}

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

.pain-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

.pain-card p strong {
    color: var(--white);
    font-weight: 600;
}

/* --- Dobra 3: Service cards --- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: var(--emerald);
    transform: translateY(-5px);
    background: var(--light-grey);
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-num {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Glow que acompanha o cursor nos cards (reaproveitando efeito do Hero) */
.pain-card::before,
.service-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.35s var(--ease-soft);
    background: radial-gradient(320px circle at var(--cx, 50%) var(--cy, 50%), rgba(255, 255, 255, 0.12), transparent 60%);
}

.pain-card.glow::before,
.service-card.glow::before {
    opacity: 1;
}

/* --- Dobra 4: Prova social --- */
.numbers-band {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 64px;
}

.number-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.number-item:hover {
    border-color: var(--emerald);
    transform: translateY(-4px);
    background: var(--light-grey);
}

.number-big {
    display: block;
    font-size: clamp(2.6rem, 5vw, 3.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 12px 0 6px;
}

.number-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.client-logos {
    text-align: center;
    margin-bottom: 64px;
    padding: 2rem;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 20px;
}

.client-logos-note {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 64px;
}

.case-card {
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: var(--transition-smooth);
}

.case-card:hover {
    border-color: var(--cyan);
    transform: translateY(-4px);
    background: var(--light-grey);
}

.case-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1rem;
}

.case-card p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    margin-bottom: 0.6rem;
}

.case-card p strong {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
}

.case-resultado {
    color: var(--white) !important;
    font-weight: 500;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.testimonial-featured {
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.06), rgba(59, 130, 246, 0.06)), var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 3rem;
}

.testimonial-featured blockquote {
    font-size: 1.3rem;
    line-height: 1.55;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.testimonial-featured figcaption {
    color: var(--text-muted);
    font-style: normal;
}

/* --- Dobra 5: Método / Timeline --- */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.timeline-step {
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem 1.75rem;
    transition: var(--transition-smooth);
}

.timeline-step:hover {
    border-color: var(--emerald);
    transform: translateY(-4px);
    background: var(--light-grey);
}

.timeline-num {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: var(--white);
    font-weight: 700;
    margin-bottom: 1.25rem;
}

.timeline-step h3 {
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.timeline-step p {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.timeline-step p strong {
    color: var(--white);
}

.microcopy {
    max-width: 660px;
    margin: 40px auto 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- Dobra 6: Oferta --- */
.offer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 80px;
}

.offer-card {
    background: var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.offer-card:hover {
    transform: translateY(-5px);
}

.offer-card.highlight {
    border-color: rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(59, 130, 246, 0.08)), var(--dark-grey);
}

.offer-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--white);
    margin-bottom: 1rem;
}

.offer-card.highlight .offer-badge {
    background: var(--primary-gradient);
    border: none;
}

.offer-tagline {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.offer-list {
    list-style: none;
    margin-bottom: 2rem;
}

.offer-list li {
    position: relative;
    padding: 9px 0 9px 28px;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.95rem;
    line-height: 1.5;
}

.offer-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 16px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-gradient);
}

.offer-card .btn-primary,
.offer-card .btn-secondary {
    align-self: flex-start;
    margin-top: auto;
}

/* --- Bloco CTA forte --- */
.cta-block {
    text-align: center;
    padding: 80px 2rem;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(59, 130, 246, 0.1)), var(--dark-grey);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.cta-block h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    font-weight: 700;
}

.cta-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Dobra 7: FAQ --- */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 16px;
    background: var(--dark-grey);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-item.open {
    border-color: rgba(16, 185, 129, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    color: var(--white);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
}

.faq-icon {
    position: relative;
    width: 20px;
    height: 20px;
    flex: none;
}

.faq-icon::before,
.faq-icon::after {
    content: "";
    position: absolute;
    background: var(--cyan);
    border-radius: 2px;
    transition: transform 0.3s var(--ease-soft);
}

.faq-icon::before {
    left: 50%;
    top: 4px;
    bottom: 4px;
    width: 2px;
    transform: translateX(-50%);
}

.faq-icon::after {
    top: 50%;
    left: 4px;
    right: 4px;
    height: 2px;
    transform: translateY(-50%);
}

.faq-item.open .faq-icon::before {
    transform: translateX(-50%) rotate(90deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease-soft);
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-muted);
    line-height: 1.65;
}

/* --- Footer --- */
.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand img {
    height: 32px;
    width: auto;
}

.footer-brand span {
    font-weight: 700;
    letter-spacing: 0.05em;
}

.footer-nav {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-base {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .pain-grid,
    .service-grid,
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 3rem;
    }
    .hero-actions {
        flex-direction: column;
    }

    /* Menu mobile (slide-down) */
    .nav-toggle {
        display: flex;
    }

    .nav-pill {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        transform: translateY(-120%);
        background: rgba(5, 5, 5, 0.97);
        border-radius: 0 0 24px 24px;
        border: none;
        padding: 88px 2rem 2rem;
        transition: transform 0.4s var(--ease-soft);
    }

    .nav-pill.mobile-open {
        transform: translateY(0);
    }

    .nav-links {
        flex-direction: column;
        gap: 1.5rem;
        width: 100%;
    }

    .section-block {
        padding: 72px 0;
    }

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

    .numbers-band {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .pain-grid,
    .service-grid,
    .case-grid,
    .timeline {
        grid-template-columns: 1fr;
    }

    .testimonial-featured {
        padding: 2rem 1.5rem;
    }

    .testimonial-featured blockquote {
        font-size: 1.1rem;
    }

    .cta-block {
        padding: 56px 1.5rem;
    }

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

/* Animações Simples */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}