* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
            radial-gradient(circle at top left, rgba(0, 119, 255, 0.22), transparent 35%),
            linear-gradient(135deg, #07111f 0%, #0b1b33 45%, #10294d 100%);
    color: #ffffff;
    min-height: 100vh;
}

.home-page {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 50px;
}

.home-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 70px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: 800;
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: linear-gradient(135deg, #22d3ee, #2563eb);
    display: grid;
    place-items: center;
    box-shadow: 0 15px 40px rgba(37, 99, 235, 0.35);
}

.home-header nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.home-header nav a {
    color: #dbeafe;
    text-decoration: none;
    font-weight: 700;
}

.nav-btn {
    padding: 11px 18px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
}

.hero {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 70px;
}

.badge {
    display: inline-flex;
    gap: 9px;
    align-items: center;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.13);
    color: #a5f3fc;
    border: 1px solid rgba(165, 243, 252, 0.22);
    font-size: 14px;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 0.95;
    margin: 22px 0;
    letter-spacing: -3px;
}

.hero p {
    max-width: 620px;
    font-size: 18px;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 800;
}

.btn.primary {
    background: linear-gradient(135deg, #22d3ee, #2563eb);
    color: #ffffff;
    box-shadow: 0 18px 45px rgba(37, 99, 235, 0.35);
}

.btn.secondary {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
    border: 1px solid rgba(255,255,255,0.16);
}

.hero-card {
    border-radius: 30px;
    padding: 20px;
    background: rgba(255,255,255,0.09);
    border: 1px solid rgba(255,255,255,0.16);
    box-shadow: 0 30px 90px rgba(0,0,0,0.35);
    backdrop-filter: blur(18px);
}

.chat-window {
    background: #07111f;
    border-radius: 24px;
    padding: 18px;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.chat-top {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.chat-top span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #334155;
}

.message {
    padding: 14px 16px;
    border-radius: 18px;
    line-height: 1.5;
    max-width: 85%;
    font-size: 15px;
}

.message.bot {
    background: #13223a;
    color: #dbeafe;
}

.message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    color: #ffffff;
}

.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 50px;
}

.feature-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: 24px;
    padding: 26px;
    transition: 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.12);
}

.feature-card i {
    font-size: 28px;
    color: #67e8f9;
    margin-bottom: 18px;
}

.feature-card h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.feature-card p {
    margin: 0;
    color: #cbd5e1;
    line-height: 1.6;
}

.telegram-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 34px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(37,99,235,0.35), rgba(6,182,212,0.18));
    border: 1px solid rgba(255,255,255,0.16);
}

.telegram-section h2 {
    margin: 0 0 10px;
    font-size: 30px;
}

.telegram-section p {
    margin: 0;
    color: #dbeafe;
    line-height: 1.6;
    max-width: 720px;
}

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

    .features {
        grid-template-columns: 1fr 1fr;
    }

    .telegram-section {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .home-header {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 45px;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        letter-spacing: -1px;
    }
}