:root {
    --primary-green: #2E7D32;
    --secondary-green: #66BB6A;
    --light-green: #E8F5E9;
    --bg-light: #F9FBF9;
    --white: #FFFFFF;
    --text-dark: #212121;
    --text-gray: #616161;
    --accent-orange: #FF9800;
    --accent-blue: #2196F3;
    --border-color: #E0E0E0;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 25px rgba(0,0,0,0.12);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
}

/* Навигация */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-green);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--accent-orange);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
    position: relative;
}

nav a:hover, nav a.active {
    color: var(--primary-green);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-green);
    transition: width 0.3s;
}

nav a:hover::after, nav a.active::after { width: 100%; }

.mobile-menu { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.mobile-menu span { width: 25px; height: 3px; background: var(--primary-green); }

/* Герой */
.hero {
    margin-top: 70px;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--white) 100%);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(102, 187, 106, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.2rem;
    color: var(--primary-green);
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInDown 0.8s;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 35px;
    animation: fadeInUp 0.8s;
}

.hero-tag {
    display: inline-block;
    background: var(--accent-orange);
    color: white;
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 25px;
    animation: fadeIn 0.8s;
}

.btn {
    display: inline-block;
    padding: 16px 45px;
    background: var(--primary-green);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid var(--primary-green);
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: white;
    color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline {
    background: transparent;
    color: var(--primary-green);
    margin-left: 12px;
}

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

.btn-investor {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    margin-top: 20px;
}

.btn-investor:hover {
    background: white;
    color: var(--accent-orange);
}

/* Секции */
main { min-height: calc(100vh - 170px); }

section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.3rem;
    color: var(--primary-green);
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--secondary-green);
    margin: 15px auto;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 700px;
    margin: 0 auto 60px;
}

/* Карточки */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border-top: 4px solid var(--secondary-green);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.card h3 {
    color: var(--primary-green);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.card p {
    color: var(--text-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Проблема/Решение */
.problem-solution {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin: 60px 0;
}

.problem-box {
    background: #FFF3E0;
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-orange);
}

.solution-box {
    background: var(--light-green);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-green);
}

.problem-box h3, .solution-box h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.problem-box h3 { color: #E65100; }
.solution-box h3 { color: var(--primary-green); }

/* Рынок */
.market-stats {
    background: var(--primary-green);
    color: white;
    padding: 50px 20px;
    border-radius: 15px;
    margin: 60px auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 30px;
    text-align: center;
}

.market-stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.market-stat-label {
    font-size: 1rem;
    opacity: 0.95;
}

.market-stat-source {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 5px;
}

/* Таблицы */
.table-container {
    overflow-x: auto;
    margin: 30px 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    box-shadow: var(--shadow);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--primary-green);
    color: white;
    font-weight: 600;
}

tr:hover { background: var(--bg-light); }

/* Дорожная карта */
.roadmap {
    position: relative;
    padding-left: 30px;
}

.roadmap::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 20px;
    bottom: 20px;
    width: 3px;
    background: var(--secondary-green);
}

.roadmap-item {
    position: relative;
    padding-left: 30px;
    margin-bottom: 40px;
}

.roadmap-item::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--primary-green);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.roadmap-date {
    font-weight: 600;
    color: var(--primary-green);
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.roadmap-title {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.roadmap-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Финансы */
.financial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    max-width: 800px;
    margin: 0 auto;
}

.financial-row {
    display: flex;
    justify-content: space-between;
    padding: 18px 0;
    border-bottom: 1px solid var(--border-color);
}

.financial-row:last-child { border-bottom: none; }

.financial-label { font-weight: 500; }

.financial-value {
    font-weight: 700;
    color: var(--primary-green);
    font-size: 1.1rem;
}

.financial-highlight {
    background: var(--light-green);
    padding: 25px;
    border-radius: 10px;
    margin: 25px 0;
    text-align: center;
}

.financial-highlight .value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-green);
    display: block;
    margin-bottom: 10px;
}

/* Форма */
.form-group { margin-bottom: 22px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-green);
}

/* Футер */
footer {
    background: #1B5E20;
    color: white;
    text-align: center;
    padding: 40px 20px;
    margin-top: 80px;
}

footer p { opacity: 0.9; margin: 5px 0; font-size: 0.9rem; }

footer .confidential {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: 20px;
    font-style: italic;
}

/* Анимации */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Адаптивность */
@media (max-width: 768px) {
    .mobile-menu { display: flex; }
    nav ul {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow);
        gap: 15px;
    }
    nav ul.active { display: flex; }
    
    .hero h1 { font-size: 2.2rem; }
    .hero p { font-size: 1.05rem; }
    .btn { display: block; margin: 10px auto; width: 90%; }
    .btn-outline { margin-left: auto; }
    
    .problem-solution { grid-template-columns: 1fr; }
    .section-title { font-size: 1.9rem; }
    .market-stats { grid-template-columns: 1fr; gap: 25px; }
    .financial-card { padding: 30px 20px; }
}

/* Утилиты */
.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }
.mb-30 { margin-bottom: 30px; }
.bg-light { background: var(--bg-light); }
.highlight { background: var(--light-green); padding: 3px 10px; border-radius: 4px; font-weight: 500; }
.confidential-badge {
    display: inline-block;
    background: #FFEBEE;
    color: #C62828;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}