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

:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --text: #f1f5f9;
    --text-dim: #94a3b8;
    --border: #334155;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-sm { max-width: 500px; margin: 0 auto; padding: 0 20px; }

.header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}
.logo span { color: var(--text); }
.nav { display: flex; gap: 20px; align-items: center; }
.nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}
.nav a:hover { color: var(--text); }

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
    font-family: inherit;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-input); }
.btn-block { display: block; width: 100%; }
.btn-lg { padding: 16px 32px; font-size: 17px; }

.hero {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, var(--bg) 0%, #1e293b 100%);
}
.hero h1 { font-size: 48px; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.hero h1 span { color: var(--primary); }
.hero p {
    font-size: 20px;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 30px;
}

.features { padding: 60px 0; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
.feature-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--primary); }
.feature-card p { color: var(--text-dim); font-size: 14px; }

.section { padding: 60px 0; }
.section h2 { font-size: 32px; text-align: center; margin-bottom: 40px; }

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.step { text-align: center; }
.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: white;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 16px;
}
.step h4 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--text-dim); font-size: 14px; }

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}
.pricing-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
}
.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.02);
}
.pricing-card h3 { font-size: 22px; margin-bottom: 8px; color: var(--primary); }
.pricing-price { font-size: 42px; font-weight: 800; margin: 20px 0; }
.pricing-price small { font-size: 16px; color: var(--text-dim); font-weight: 400; }
.pricing-card ul { list-style: none; margin: 24px 0; text-align: left; }
.pricing-card li { padding: 8px 0; color: var(--text-dim); font-size: 14px; }
.pricing-card li:before {
    content: "✓ ";
    color: var(--success);
    font-weight: bold;
    margin-right: 6px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 12px;
}
.faq-item h4 { font-size: 16px; margin-bottom: 8px; color: var(--primary); }
.faq-item p { color: var(--text-dim); font-size: 14px; }

.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
    margin-top: 60px;
    text-align: center;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.footer-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; }
.footer-links a:hover { color: var(--text); }
.footer-copy { color: var(--text-dim); font-size: 13px; }

.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-size: 14px; color: var(--text-dim); }
.form-input, .form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--primary); }

/* Убираем стрелочки у number-инпутов */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
}
.card-title { font-size: 20px; margin-bottom: 16px; color: var(--primary); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: rgba(239, 68, 68, 0.15); border: 1px solid var(--danger); color: #fca5a5; }
.alert-success { background: rgba(16, 185, 129, 0.15); border: 1px solid var(--success); color: #6ee7b7; }
.alert-info { background: rgba(59, 130, 246, 0.15); border: 1px solid var(--primary); color: #93c5fd; }

.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th, .table td { padding: 12px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { color: var(--text-dim); font-weight: 600; font-size: 13px; text-transform: uppercase; }

.badge { display: inline-block; padding: 4px 10px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.badge-success { background: var(--success); color: white; }
.badge-warning { background: var(--warning); color: white; }
.badge-danger { background: var(--danger); color: white; }
.badge-info { background: var(--primary); color: white; }

.text-center { text-align: center; }
.text-dim { color: var(--text-dim); }
.mt-20 { margin-top: 20px; }
.mt-40 { margin-top: 40px; }
.mb-20 { margin-bottom: 20px; }
.mb-40 { margin-bottom: 40px; }

@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .hero p { font-size: 17px; }
    .pricing-card.featured { transform: none; }
    .header-inner { flex-direction: column; gap: 12px; }
}