:root {
    --primary-color: #1f7a1f;
    --primary-dark: #155915;
    --dark-color: #1e2931;
    --text-color: #46515a;
    --white: #ffffff;
    --soft-bg: #f4f7f5;
    --border-color: #dde6df;
    --transition: all 0.25s ease;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background: var(--white);
}

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

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo a {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 1.45rem;
    font-weight: 800;
}

.logo {
    color: var(--primary-color);
}

nav ul {
    display: flex;
    gap: 0.6rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li a {
    display: inline-block;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary-color);
    background: rgba(31, 122, 31, 0.1);
}

nav ul li a.active {
    background: var(--primary-color);
    color: var(--white);
}

main {
    display: block;
}

.hero {
    padding: clamp(3rem, 6vw, 5rem) 0;
    background: linear-gradient(145deg, #ffffff 0%, var(--soft-bg) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(1.4rem, 4vw, 3.2rem);
    align-items: center;
}

.hero-grid.no-image {
    grid-template-columns: 1fr;
}

h1 {
    margin: 0 0 1rem;
    color: var(--dark-color);
    font-size: clamp(2rem, 4.5vw, 3.1rem);
    line-height: 1.15;
}

h2 {
    color: var(--dark-color);
    margin: 0 0 0.8rem;
}

.highlight {
    color: var(--primary-color);
}

.lead {
    font-size: 1.1rem;
    max-width: 64ch;
    margin: 0 0 1.4rem;
}

.feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-list li {
    position: relative;
    padding-left: 1.6rem;
    margin: 0.65rem 0;
    font-weight: 500;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.actions {
    margin-top: 1.8rem;
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.button,
.contact-button {
    display: inline-block;
    text-decoration: none;
    border-radius: 999px;
    font-weight: 700;
    padding: 0.78rem 1.2rem;
    transition: var(--transition);
}

.contact-button {
    color: var(--white);
    background: var(--primary-color);
    box-shadow: 0 10px 24px rgba(31, 122, 31, 0.25);
}

.contact-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.button {
    color: var(--primary-color);
    border: 1px solid rgba(31, 122, 31, 0.35);
    background: rgba(31, 122, 31, 0.06);
}

.button:hover {
    background: rgba(31, 122, 31, 0.16);
}

.hero-image img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(14, 25, 18, 0.12);
}

.cards {
    padding: 2.2rem 0 3rem;
}

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

.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1rem;
}

.card p {
    margin: 0.45rem 0 0;
}

.contact-page {
    padding: clamp(2rem, 4vw, 3.5rem) 0;
}

.contact-wrapper {
    background: var(--soft-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: clamp(1.2rem, 4vw, 2rem);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: clamp(1.2rem, 3vw, 2rem);
    align-items: start;
}

.info-item {
    margin: 1rem 0;
}

.contact-form {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: clamp(1rem, 3vw, 1.4rem);
    box-shadow: 0 18px 34px rgba(14, 25, 18, 0.08);
}

.contact-form h2 {
    margin: 0 0 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.form-field {
    display: grid;
    gap: 0.35rem;
    margin-bottom: 0.9rem;
}

.form-field label {
    font-weight: 700;
    color: var(--dark-color);
    font-size: 0.95rem;
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    font: inherit;
    color: var(--dark-color);
    background: #fbfcfb;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 0.85rem;
    transition: var(--transition);
}

.hp-field {
    position: absolute !important;
    left: -9999px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.form-field textarea {
    resize: vertical;
    min-height: 140px;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: rgba(31, 122, 31, 0.55);
    box-shadow: 0 0 0 4px rgba(31, 122, 31, 0.12);
    background: var(--white);
}

.checkbox {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    margin: 0.3rem 0 1rem;
    font-weight: 600;
    color: var(--text-color);
}

.checkbox input {
    margin-top: 0.2rem;
}

.contact-form .contact-button {
    border: none;
    cursor: pointer;
}

.form-note {
    margin: 0.8rem 0 0;
    font-size: 0.9rem;
    color: #66727c;
}

.form-alert {
    border-radius: 14px;
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.7);
    color: var(--dark-color);
    font-weight: 700;
}

.form-alert.success {
    border-color: rgba(31, 122, 31, 0.35);
    background: rgba(31, 122, 31, 0.08);
}

.form-alert.error {
    border-color: rgba(185, 28, 28, 0.35);
    background: rgba(185, 28, 28, 0.06);
}

footer {
    border-top: 1px solid var(--border-color);
    padding: 1.3rem 0;
    color: #66727c;
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .hero-grid,
    .card-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    nav {
        flex-direction: column;
        justify-content: center;
        padding: 0.8rem 0;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
}