:root {
    --primary: #003366; /* Глубокий синий */
    --primary-dark: #002244;
    --accent: #0077B6; /* Технологичный голубой */
    --text-main: #1A1A1A;
    --text-secondary: #555;
    --bg-light: #F4F5F7;
    --white: #ffffff;
    --shadow-card: 0 10px 30px rgba(0, 51, 102, 0.08);
    --shadow-hover: 0 15px 40px rgba(0, 51, 102, 0.15);
    --radius: 12px;
}

body { font-family: 'Inter', sans-serif; margin: 0; color: var(--text-main); background: var(--white); line-height: 1.6; }
h1, h2, h3, h4 { font-weight: 700; margin-bottom: 1rem; color: var(--primary); }
h1 { font-size: 2.5rem; letter-spacing: -0.02em; line-height: 1.2; }
h2 { font-size: 2rem; margin-top: 0; }
p { font-family: 'Open Sans', sans-serif; font-size: 1.1rem; color: var(--text-secondary); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; transition: 0.3s; }

/* Header */
header { background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); padding: 15px 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.header-wrap { display: flex; justify-content: space-between; align-items: center; }
.logo-container { display: flex; align-items: center; gap: 15px; font-weight: 700; font-size: 20px; color: var(--primary); }
.logo-img { height: 40px; width: auto; } /* Для логотипа */
nav { display: flex; gap: 30px; }
nav a { font-weight: 500; font-size: 15px; color: var(--text-main); }
nav a:hover, nav a.active { color: var(--accent); }

/* Buttons */
.btn { display: inline-block; padding: 14px 28px; border-radius: 8px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; border: none; font-size: 1rem; }
.btn-primary { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); color: white; box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0, 119, 182, 0.4); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-secondary { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.3); color: white; backdrop-filter: blur(5px); }
.btn-secondary:hover { background: rgba(255,255,255,0.2); }

/* Hero Section */
.hero { 
    background: linear-gradient(rgba(0, 34, 68, 0.85), rgba(0, 34, 68, 0.9)), url('images/hero_bg.jpg') no-repeat center/cover; 
    color: white; padding: 100px 0; position: relative; overflow: hidden; 
}
.hero h1 { color: white; margin-bottom: 20px; }
.hero p { color: rgba(255,255,255,0.9); font-size: 1.25rem; max-width: 800px; margin-bottom: 40px; }
.hero-btns { display: flex; gap: 20px; flex-wrap: wrap; }

/* Sections & Cards */
section { padding: 80px 0; }
.bg-light { background: var(--bg-light); }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.card { 
    background: white; padding: 35px; border-radius: var(--radius); 
    box-shadow: var(--shadow-card); transition: 0.3s; border: 1px solid rgba(0,0,0,0.03);
    position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.card h3 { color: var(--primary); margin-bottom: 15px; }

/* Tables */
.comparison-table { width: 100%; border-collapse: collapse; background: white; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.comparison-table th, .comparison-table td { padding: 20px; text-align: left; border-bottom: 1px solid #eee; }
.comparison-table th { background: var(--primary); color: white; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tr:hover { background: #f9f9fa; }

/* Warning Block */
.warning-block { 
    background: #FFF8E1; border-left: 6px solid #FFC107; padding: 30px; 
    border-radius: 8px; margin: 40px 0; 
}
.warning-block h3 { color: #B00020; margin-top: 0; }

/* Team */
.founder-card { 
    display: flex; gap: 40px; align-items: center; background: white; 
    padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow-card);
}
.founder-img { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; border: 4px solid var(--bg-light); }

/* Footer */
footer { background: var(--primary-dark); color: white; padding: 40px 0; margin-top: auto; }
footer a { color: rgba(255,255,255,0.7); }
footer a:hover { color: white; }

/* Формы */
input, select, textarea { 
    width: 100%; padding: 15px; border: 1px solid #ddd; border-radius: 8px; 
    font-family: inherit; margin-bottom: 15px; box-sizing: border-box; background: #f9f9f9;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); background: white; }

/* Адаптив */
@media (max-width: 768px) {
    .header-wrap { flex-direction: column; gap: 15px; }
    nav { flex-wrap: wrap; justify-content: center; gap: 15px; }
    .founder-card { flex-direction: column; text-align: center; }
    .hero h1 { font-size: 2rem; }
}
/* Чекбокс согласия */
.policy-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 15px 0;
    font-size: 13px;
    color: #555;
    line-height: 1.4;
    text-align: left;
}

.policy-check input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0; /* Чтобы галочка не сплющивалась */
    cursor: pointer;
}

.policy-check a {
    text-decoration: underline;
    color: #333;
}

.policy-check a:hover {
    color: var(--accent);
}