:root {
    --primary-color: #0072CE;
    --primary-light: #60a5fa;
    --text-light: #ffffff;
    --text-gray: #d1d5db;
    --bg-dark: #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    /* Глубокий градиентный фон */
    background: radial-gradient(circle at top right, #1e293b, var(--bg-dark)), 
                radial-gradient(circle at bottom left, #0f2b4d, var(--bg-dark));
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Шапка */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
}

.logo {
    height: 40px;
    width: auto;
}

.contact-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}

.contact-link:hover {
    color: var(--text-light);
}

/* Главная секция (Split Layout) */
.hero-split {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 40px 0;
}

/* Левая часть */
.badge {
    display: inline-block;
    background: rgba(0, 114, 206, 0.15);
    color: var(--primary-light);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 114, 206, 0.3);
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

h1 span {
    color: var(--primary-color);
    background: -webkit-linear-gradient(45deg, var(--primary-light), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.description {
    font-size: 1.15rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 90%;
}

/* Таймер */
.countdown {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.time-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 20px;
    border-radius: 12px;
    text-align: center;
    min-width: 90px;
}

.time-box span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-light);
}

.time-box p {
    font-size: 0.8rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Форма */
.notify-form {
    display: flex;
    gap: 12px;
}

.notify-form input {
    flex: 1;
    padding: 16px 24px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.02);
    color: white;
    font-size: 16px;
    outline: none;
    transition: all 0.3s;
}

.notify-form input:focus {
    border-color: var(--primary-light);
    background: rgba(255, 255, 255, 0.05);
}

.notify-form button {
    padding: 16px 32px;
    border-radius: 8px;
    border: none;
    background: var(--primary-color);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
}

.notify-form button:hover {
    background: #005fa3;
    transform: translateY(-2px);
}

/* Правая часть (Карточки) */
.hero-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: transform 0.3s, background 0.3s;
}

.feature-card:hover {
    transform: translateX(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.feature-icon {
    font-size: 32px;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 12px;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Подвал */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-gray);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--text-light);
}

/* Адаптивность */
@media (max-width: 1024px) {
    .hero-split {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .feature-card:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 600px) {
    h1 { font-size: 2.5rem; }
    .countdown { flex-wrap: wrap; }
    .notify-form { flex-direction: column; }
    .notify-form button { width: 100%; }
    footer { flex-direction: column; gap: 20px; text-align: center; }
}