*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #d82c2c;
    --color-secondary: #f9c301;
    --color-bg: #f6f7f7;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #6e6e6e;
    --shadow: 0 24px 48px rgba(26, 26, 26, 0.08);
    --radius: 16px;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(249, 195, 1, 0.18) 0%, transparent 45%),
        radial-gradient(circle at 100% 100%, rgba(216, 44, 44, 0.12) 0%, transparent 45%);
}

.page {
    width: 100%;
    max-width: 520px;
    text-align: center;
}

.card {
    background: var(--color-surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 3rem 2rem;
    border: 1px solid rgba(189, 189, 189, 0.35);
}

.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin-bottom: 1.75rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-secondary), #ffe066);
    position: relative;
}

.icon::before {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--color-surface);
}

.icon svg {
    position: relative;
    z-index: 1;
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

h1 {
    font-size: clamp(1.5rem, 4vw, 1.875rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.message {
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.divider {
    width: 48px;
    height: 4px;
    margin: 0 auto 1.75rem;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.contact {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

.contact a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer {
    margin-top: 2rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    opacity: 0.75;
}

@media (max-width: 480px) {
    .card {
        padding: 2.25rem 1.5rem;
    }

    .icon {
        width: 64px;
        height: 64px;
    }

    .icon svg {
        width: 28px;
        height: 28px;
    }
}