:root {
    --bg: #0f1419;
    --bg-alt: #161d26;
    --text: #e8eef4;
    --muted: #9aa8b6;
    --accent: #2d8a6e;
    --accent-hover: #38a882;
    --border: #2a3544;
    --radius: 10px;
    --wrap: 1100px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a {
    color: var(--accent-hover);
}

.wrap {
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.wrap.narrow {
    max-width: 720px;
}

.site-header {
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    max-width: var(--wrap);
    margin: 0 auto;
}

.logo {
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
    margin-right: auto;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
}

.nav-link:hover,
.nav-link.is-active {
    color: var(--text);
}

.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-whatsapp {
    background: #25d366;
    color: #062d14;
}

.main {
    min-height: 50vh;
}

.hero {
    position: relative;
    min-height: 78vh;
    display: flex;
    align-items: center;
    background-color: #111;
    background-image: var(--hero-image);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
}

.hero-inner {
    position: relative;
    z-index: 1;
    padding: 4rem 1.25rem;
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    line-height: 1.15;
    margin: 0 0 1rem;
}

.hero .lead {
    font-size: 1.1rem;
    color: var(--muted);
    max-width: 36rem;
    margin: 0 0 1.5rem;
}

.hero-badge {
    display: inline-block;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent-hover);
    margin: 0 0 0.75rem;
}

.section {
    padding: 3.5rem 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-intro {
    font-size: 1.15rem;
    color: var(--muted);
}

h2 {
    font-size: 1.65rem;
    margin: 0 0 1rem;
}

h3 {
    font-size: 1.2rem;
    margin: 2rem 0 0.75rem;
}

.text-center {
    text-align: center;
}

.section-cta {
    padding: 4rem 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.card h3 {
    margin-top: 0;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.stats-inline {
    margin-top: 3rem;
}

.stat {
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.stat-num {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-hover);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--muted);
}

.testimonials {
    display: grid;
    gap: 1rem;
    margin: 2rem 0;
}

.quote {
    margin: 0;
    padding: 1.25rem;
    background: var(--bg);
    border-radius: var(--radius);
    border-left: 4px solid var(--accent);
}

.quote cite {
    display: block;
    margin-top: 0.75rem;
    font-style: normal;
    color: var(--muted);
    font-size: 0.9rem;
}

.steps {
    max-width: 560px;
    margin: 2rem auto 0;
    padding-left: 1.25rem;
}

.steps li {
    margin-bottom: 0.75rem;
}

.faq dt {
    font-weight: 600;
    margin-top: 1.25rem;
}

.faq dd {
    margin: 0.35rem 0 0;
    color: var(--muted);
}

.page-hero {
    padding: 3rem 0 1rem;
    border-bottom: 1px solid var(--border);
}

.page-hero h1 {
    margin: 0 0 1rem;
}

.list-check {
    padding-left: 1.2rem;
}

.list-check li {
    margin-bottom: 0.5rem;
}

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

.form label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.95rem;
}

.form input {
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-alt);
    color: var(--text);
}

.notice {
    padding: 1rem;
    border-radius: var(--radius);
}

.notice-success {
    background: rgba(45, 138, 110, 0.2);
    border: 1px solid var(--accent);
}

.notice-error {
    background: rgba(180, 60, 60, 0.2);
    border: 1px solid #b43c3c;
}

.site-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    color: var(--muted);
    font-size: 0.9rem;
}

@media (max-width: 720px) {
    .header-inner .btn-whatsapp {
        width: 100%;
        text-align: center;
    }
}