:root {
    --bg: #f6f8fc;
    --bg-accent: #edf3ff;
    --surface: rgba(255, 255, 255, 0.84);
    --surface-strong: #ffffff;
    --border: rgba(30, 68, 136, 0.12);
    --text: #16233b;
    --text-soft: #60708f;
    --primary: #214f90;
    --primary-strong: #183a69;
    --accent: #f0a11f;
    --shadow: 0 24px 70px rgba(24, 42, 76, 0.12);
    --radius-xl: 34px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: 1220px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Heebo', Tahoma, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(33, 79, 144, 0.08), transparent 22%),
        radial-gradient(circle at top left, rgba(240, 161, 31, 0.08), transparent 18%),
        linear-gradient(180deg, #fbfcff 0%, #f2f6fc 100%);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button,
input,
textarea,
select {
    font: inherit;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin-inline: auto;
}

.maintenance-strip {
    background: linear-gradient(90deg, rgba(33, 79, 144, 0.94), rgba(72, 124, 205, 0.94));
    color: #fff;
    text-align: center;
    padding: 10px 16px;
    font-size: 14px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: 0.25s ease;
    font-weight: 700;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #3e78cd);
    color: #fff;
    box-shadow: 0 18px 38px rgba(33, 79, 144, 0.22);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(33, 79, 144, 0.16);
    color: var(--primary-strong);
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 20px), var(--container));
    }
}