:root {
    --primary: #0f766e;
    --primary-dark: #115e59;
    --secondary: #0f172a;
    --muted: #64748b;
    --bg: #f8fafc;
    --card: #ffffff;
    --border: #e2e8f0;
    --success: #15803d;
    --error: #b91c1c;
    --radius: 18px;
    --shadow: 0 18px 45px rgba(15, 23, 42, .08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--secondary);
    line-height: 1.5;
}

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

.container {
    width: min(1140px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
}

.brand-icon {
    width: 38px;
    height: 38px;
    display: inline-grid;
    place-items: center;
    border-radius: 12px;
    background: var(--primary);
    color: white;
}

.menu {
    display: flex;
    align-items: center;
    gap: 18px;
    font-weight: 600;
}

.menu a {
    color: #334155;
}

.menu a:hover {
    color: var(--primary);
}

.nav-toggle {
    display: none;
    border: 1px solid var(--border);
    background: white;
    border-radius: 10px;
    padding: 10px 12px;
    font-weight: 700;
}

.hero,
.page-hero {
    background:
        radial-gradient(circle at top right, rgba(20, 184, 166, .28), transparent 32%),
        linear-gradient(135deg, #0f172a, #115e59);
    color: white;
}

.hero {
    padding: 86px 0;
}

.page-hero {
    padding: 62px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 34px;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: #99f6e4;
}

.hero h1,
.page-hero h1 {
    margin: 0 0 16px;
    font-size: clamp(34px, 5vw, 58px);
    line-height: 1.05;
}

.hero p,
.page-hero p {
    margin: 0;
    color: rgba(255, 255, 255, .84);
    font-size: 18px;
}

.hero-actions {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-card {
    padding: 28px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-card strong {
    font-size: 26px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 24px;
}

.hero-stats span {
    padding: 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .12);
}

.hero-stats b {
    display: block;
    font-size: 24px;
}

.section {
    padding: 58px 0;
}

.section-muted {
    background: #eef7f6;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 20px;
    margin-bottom: 24px;
}

.section-head h2,
.section h2 {
    margin: 0 0 6px;
    font-size: 32px;
}

.section-head p {
    margin: 0;
    color: var(--muted);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card,
.info-box,
.form-card,
.pricing-card,
.detail-main,
.detail-side > div {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card {
    padding: 22px;
}

.card h3 {
    margin: 12px 0 8px;
    font-size: 21px;
}

.card p {
    color: var(--muted);
}

.badge {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    color: #0f766e;
    background: #ccfbf1;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.badge-alt {
    color: #1d4ed8;
    background: #dbeafe;
}

.meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 14px;
}

.card-link {
    display: inline-flex;
    margin-top: 16px;
    font-weight: 800;
    color: var(--primary);
}

.steps,
.content-grid,
.pricing-grid,
.contact-grid,
.detail-grid {
    display: grid;
    gap: 22px;
}

.steps,
.content-grid,
.pricing-grid {
    grid-template-columns: repeat(3, 1fr);
}

.steps > div,
.info-box {
    padding: 24px;
}

.steps span {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-weight: 900;
}

.contact-grid,
.detail-grid {
    grid-template-columns: .8fr 1.2fr;
    align-items: start;
}

.detail-grid {
    grid-template-columns: 1.4fr .6fr;
}

.detail-main,
.detail-side > div {
    padding: 28px;
}

.form-card {
    padding: 24px;
}

.form-card label,
.filters label {
    display: grid;
    gap: 7px;
    margin-bottom: 14px;
    color: #334155;
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 13px 14px;
    font: inherit;
    background: white;
}

textarea {
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: .4fr .6fr;
    gap: 14px;
}

.filters {
    display: grid;
    grid-template-columns: 1.4fr .8fr 1fr .5fr .8fr auto;
    gap: 14px;
    align-items: end;
    padding: 20px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.filters label {
    margin: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-weight: 800;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

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

.btn-light {
    background: white;
    color: var(--secondary);
}

.btn-outline {
    border-color: var(--primary);
    color: var(--primary);
    background: transparent;
}

.full {
    width: 100%;
}

.pricing-card {
    padding: 26px;
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.price {
    font-size: 34px;
    font-weight: 900;
    margin: 16px 0;
}

.price small {
    font-size: 15px;
    color: var(--muted);
}

.benefits {
    padding-left: 20px;
    color: #334155;
}

.narrow {
    width: min(620px, calc(100% - 32px));
}

.empty {
    grid-column: 1 / -1;
    padding: 22px;
    background: white;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--muted);
}

.alert {
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    font-weight: 700;
}

.alert-success {
    background: #dcfce7;
    color: var(--success);
}

.alert-error {
    background: #fee2e2;
    color: var(--error);
}

.small {
    font-size: 14px;
    color: var(--muted);
}

.whatsapp-float {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 30;
    padding: 14px 18px;
    border-radius: 999px;
    background: #22c55e;
    color: white;
    font-weight: 900;
    box-shadow: var(--shadow);
}

.footer {
    padding: 38px 0;
    background: #0f172a;
    color: white;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr;
    gap: 20px;
}

.footer a,
.footer p {
    display: block;
    color: rgba(255, 255, 255, .75);
}

@media (max-width: 900px) {
    .nav {
        align-items: flex-start;
        padding: 18px 0;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .menu {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 72px;
        padding: 18px;
        background: white;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch;
    }

    .menu.is-open {
        display: flex;
    }

    .hero-grid,
    .contact-grid,
    .detail-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .card-grid,
    .steps,
    .content-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

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

    .section-head {
        align-items: start;
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}