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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #111827;
    background-color: #f9fafb;
    line-height: 1.6;
}

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

.container {
    width: min(1120px, 100% - 2rem);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(10px);
    background-color: rgba(249, 250, 251, 0.92);
    border-bottom: 1px solid rgba(209, 213, 219, 0.7);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    gap: 1.5rem;
}

.logo {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.logo-main {
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.95rem;
}

.logo-tagline {
    font-size: 0.78rem;
    color: #6b7280;
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
}

.main-nav a {
    position: relative;
    padding-bottom: 0.25rem;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: #059669; /* verde calm */
    transition: width 0.18s ease;
}

.main-nav a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.22rem;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 20px;
    height: 2px;
    background-color: #111827;
    border-radius: 999px;
}

.hero {
    padding: 4.5rem 0 3.5rem;
}

.hero-content {
    display: grid;
    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.1fr);
    gap: 2.5rem;
    align-items: center;
}

.hero h1 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    margin-bottom: 1rem;
}

.hero p {
    margin-bottom: 0.9rem;
    color: #374151;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.hero-card {
    background: linear-gradient(145deg, #ecfdf5, #f9fafb);
    border-radius: 1rem;
    padding: 1.5rem 1.6rem;
    border: 1px solid #d1fae5;
    box-shadow: 0 18px 40px rgba(15, 118, 110, 0.08);
}

.hero-card h2 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.hero-card ul {
    list-style: none;
}

.hero-card li {
    padding-left: 1.1rem;
    position: relative;
    font-size: 0.95rem;
    color: #065f46;
    margin-bottom: 0.4rem;
}

.hero-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #059669;
}

.section {
    padding: 3.5rem 0;
}

.section-alt {
    background-color: #f3f4f6;
}

.section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.section-intro {
    max-width: 640px;
    color: #4b5563;
    margin-bottom: 1.8rem;
}

.two-columns {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.2fr);
    gap: 2rem;
    align-items: flex-start;
}

.info-card {
    background-color: #ecfdf5;
    border-radius: 0.9rem;
    padding: 1.3rem 1.4rem;
    border: 1px solid #a7f3d0;
}

.info-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.6rem;
}

.info-card ul {
    list-style: none;
    font-size: 0.92rem;
    color: #065f46;
}

.info-card li + li {
    margin-top: 0.25rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: #ffffff;
    border-radius: 0.9rem;
    padding: 1.3rem 1.4rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.section-alt .card {
    background-color: #f9fafb;
}

.card h3 {
    font-size: 1.02rem;
}

.card p {
    font-size: 0.95rem;
    color: #4b5563;
}

.card-list {
    list-style: none;
    font-size: 0.9rem;
    color: #374151;
}

.card-list li {
    position: relative;
    padding-left: 1.1rem;
}

.card-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background-color: #059669;
}

.note {
    font-size: 0.9rem;
    color: #6b7280;
    margin-top: 1.5rem;
}

.contact-list {
    list-style: none;
    font-size: 0.95rem;
    color: #374151;
}

.contact-list li + li {
    margin-top: 0.3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    background-color: #ffffff;
    padding: 1.3rem 1.4rem;
    border-radius: 0.9rem;
    border: 1px solid #d1d5db;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #374151;
}

.contact-form input,
.contact-form textarea {
    padding: 0.55rem 0.7rem;
    border-radius: 0.6rem;
    border: 1px solid #d1d5db;
    font: inherit;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: 2px solid #a7f3d0;
    outline-offset: 1px;
    border-color: #059669;
}

.form-status {
    min-height: 1.1rem;
    font-size: 0.9rem;
    margin-top: -0.3rem;
    color: #6b7280;
}

.form-status.pending {
    color: #b45309;
}

.form-status.success {
    color: #065f46;
}

.form-status.error {
    color: #b91c1c;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.3rem;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, #10b981, #059669);
    color: #ecfdf5;
    box-shadow: 0 14px 30px rgba(5, 150, 105, 0.35);
}

.btn-primary:hover {
    filter: brightness(1.03);
}

.btn-secondary {
    background-color: #ffffff;
    border-color: #d1d5db;
    color: #111827;
}

.btn-secondary:hover {
    background-color: #f9fafb;
}

.site-footer {
    padding: 1.5rem 0 1.7rem;
    border-top: 1px solid #e5e7eb;
    background-color: #ffffff;
    margin-top: 1rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #6b7280;
}

.footer-note {
    font-style: italic;
}

/* Responsive */

@media (max-width: 900px) {
    .hero-content,
    .two-columns {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 3.5rem;
    }

    .hero-card {
        order: -1;
    }

    .cards-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .main-nav {
        position: absolute;
        inset-inline: 0;
        top: 52px;
        background-color: #f9fafb;
        border-bottom: 1px solid #e5e7eb;
        padding: 0.75rem 1rem 0.9rem;
        flex-direction: column;
        gap: 0.5rem;
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.18s ease, opacity 0.18s ease;
    }

    .main-nav.is-open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .cards-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-form {
        margin-top: 1.5rem;
    }
}