:root {
    --deep-blue: #0b2c4a;
    --deep-blue-strong: #082138;
    --white: #ffffff;
    --gray-100: #f5f7fa;
    --gray-200: #e4e8ee;
    --gray-500: #5f6c7a;
    --text: #1e2b39;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: Inter, sans-serif;
    color: var(--text);
    background: var(--white);
}

h1,
h2,
h3,
h4 {
    font-family: Manrope, sans-serif;
    margin-top: 0;
}

p,
li,
label,
input,
textarea,
button,
a {
    font-size: 16px;
    line-height: 1.6;
}

.container {
    width: min(100% - 48px, var(--container));
    margin: 0 auto;
}

.top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(8px);
    background: color-mix(in srgb, var(--white) 94%, transparent);
    border-bottom: 1px solid var(--gray-200);
}

.nav-inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--deep-blue);
    text-decoration: none;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.brand-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: linear-gradient(135deg, #b8c2cf, #6e8095);
}

.main-nav {
    display: flex;
    gap: 26px;
}

.main-nav a,
.lang-switch a {
    color: var(--deep-blue);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    font-weight: 700;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero {
    position: relative;
    background: linear-gradient(120deg, var(--deep-blue) 0%, #12395f 100%);
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.16), transparent 32%),
        linear-gradient(90deg, rgba(11, 44, 74, 0.95), rgba(11, 44, 74, 0.6));
}

.hero-content {
    position: relative;
    padding: 130px 0 120px;
    max-width: 760px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 78px);
    line-height: 1.08;
    margin-bottom: 22px;
}

.hero p {
    max-width: 620px;
    color: #d3dbe4;
    margin-bottom: 34px;
}

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

.btn {
    display: inline-block;
    border: 1px solid transparent;
    padding: 12px 20px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

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

.btn-secondary {
    border-color: rgba(255, 255, 255, 0.45);
    color: var(--white);
    background: transparent;
}

.btn-block {
    width: 100%;
}

.section {
    padding: 88px 0;
}

.section-light {
    background: var(--white);
}

.section-alt {
    background: var(--gray-100);
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.split-compact {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 36px;
}

.media-block {
    min-height: 320px;
    background:
        linear-gradient(140deg, rgba(11, 44, 74, 0.65), rgba(11, 44, 74, 0.25)),
        url('/colheitadeira.png');
    background-size: cover;
    background-position: center;
}

.card-grid {
    display: grid;
    gap: 16px;
}

.card-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    padding: 24px;
}

.icon-card h3,
.card h3 {
    color: var(--deep-blue);
    margin-bottom: 12px;
}

.check-list {
    margin: 20px 0 0;
    padding-left: 22px;
}

.operations-block {
    margin-top: 34px;
}

.operations-block h3 {
    color: var(--deep-blue);
}

.contact-section {
    background: var(--deep-blue);
    color: var(--white);
}

.contact-section h2,
.contact-section p,
.contact-section strong {
    color: inherit;
}

.contact-info {
    margin: 20px 0;
}

.contact-info a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.form-card {
    background: var(--white);
    color: var(--text);
}

form label {
    display: block;
    margin-bottom: 14px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--deep-blue);
    font-weight: 700;
}

input,
textarea {
    width: 100%;
    margin-top: 6px;
    border: 1px solid var(--gray-200);
    background: #f9fbfd;
    padding: 11px 12px;
    font: inherit;
}

.form-status {
    margin-top: 0;
    margin-bottom: 16px;
    color: #14532d;
}

.form-error {
    margin-top: -6px;
    margin-bottom: 10px;
    color: #9f403d;
    font-size: 14px;
}

.site-footer {
    background: #eef2f6;
    border-top: 1px solid var(--gray-200);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

.site-footer h3,
.site-footer h4 {
    color: var(--deep-blue);
}

.site-footer ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer li {
    margin-bottom: 8px;
}

.site-footer a {
    text-decoration: none;
    color: var(--gray-500);
}

.footer-contact-list span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--deep-blue);
    font-weight: 700;
    margin-right: 8px;
}

.footer-contact-list a {
    color: var(--deep-blue);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.footer-legal {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--gray-200);
}

@media (max-width: 980px) {
    .main-nav {
        display: none;
    }

    .split,
    .split-compact,
    .card-grid.three,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 104px 0 88px;
    }
}