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

:root {
    --blue: #0b5ed7;
    --dark: #10233d;
    --text: #24344d;
    --muted: #617086;
    --line: #dce5f1;
    --surface: #ffffff;
    --background: #f5f8fc;
}

html {
    min-height: 100%;
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--background);
}

body {
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 10%, rgba(11, 94, 215, 0.07), transparent 28rem),
        linear-gradient(135deg, #f8fbff 0%, #eef4fb 100%);
}

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

.maintenance-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 28px;
}

.maintenance-card {
    width: min(1380px, 100%);
    min-height: 700px;
    margin: auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(220, 229, 241, 0.9);
    border-radius: 28px;
    box-shadow: 0 28px 80px rgba(28, 55, 90, 0.14);
}

.content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(40px, 5vw, 76px);
}

.brand-mark {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    color: var(--blue);
    border: 3px solid var(--blue);
    border-radius: 50%;
    font-size: 28px;
    transform: rotate(-8deg);
}

.eyebrow {
    margin-bottom: 12px;
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

h1 {
    color: var(--dark);
    font-size: clamp(3.5rem, 6vw, 6.8rem);
    line-height: 0.9;
    font-weight: 900;
    letter-spacing: -0.055em;
}

h1 strong {
    display: block;
    color: var(--blue);
    font-weight: 900;
}

.accent {
    width: 82px;
    height: 5px;
    margin: 30px 0 25px;
    border-radius: 99px;
    background: #f7b500;
}

.description {
    max-width: 610px;
    color: var(--text);
    font-size: clamp(1rem, 1.4vw, 1.2rem);
    line-height: 1.8;
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    max-width: 690px;
    margin-top: 32px;
    padding: 8px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(20, 55, 100, 0.07);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 18px;
    border-radius: 12px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.contact-item + .contact-item {
    border-left: 1px solid var(--line);
}

.contact-item:hover {
    background: #f5f9ff;
    transform: translateY(-2px);
}

.icon,
.return-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    color: white;
    background: var(--blue);
    font-size: 1.3rem;
    font-weight: 800;
}

.contact-item small {
    display: block;
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
}

.contact-item b {
    display: block;
    overflow-wrap: anywhere;
    color: var(--blue);
    font-size: 0.9rem;
}

.return-message {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 25px;
    color: var(--muted);
    line-height: 1.6;
}

.return-icon {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.return-message strong {
    color: var(--blue);
}

.visual {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #edf4fd;
}

.visual::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: rgba(11, 94, 215, 0.06);
}

.visual img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

footer {
    width: min(1380px, 100%);
    margin: 18px auto 0;
    padding: 10px 20px;
    color: var(--muted);
    text-align: center;
    font-size: 0.88rem;
}

footer span {
    margin-right: 8px;
    color: var(--blue);
}

/* Tablet */
@media (max-width: 1050px) {
    .maintenance-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .content {
        order: 1;
        padding: 48px;
    }

    .visual {
        order: 2;
        min-height: 460px;
    }

    .visual img {
        max-height: 520px;
    }
}

/* Mobile */
@media (max-width: 680px) {
    .maintenance-page {
        padding: 12px;
    }

    .maintenance-card {
        border-radius: 20px;
    }

    .content {
        padding: 34px 24px 30px;
    }

    .brand-mark {
        width: 50px;
        height: 50px;
        font-size: 23px;
    }

    h1 {
        font-size: clamp(3.1rem, 17vw, 5rem);
    }

    .accent {
        margin: 24px 0 18px;
    }

    .description {
        font-size: 0.98rem;
        line-height: 1.65;
    }

    .contact-box {
        grid-template-columns: 1fr;
        margin-top: 25px;
    }

    .contact-item + .contact-item {
        border-top: 1px solid var(--line);
        border-left: 0;
    }

    .contact-item {
        padding: 15px 12px;
    }

    .contact-item b {
        font-size: 0.82rem;
    }

    .visual {
        min-height: 300px;
    }

    .visual img {
        height: auto;
        min-height: 300px;
        object-fit: cover;
    }

    .return-message {
        align-items: flex-start;
        font-size: 0.88rem;
    }

    footer {
        font-size: 0.78rem;
        line-height: 1.5;
    }
}

/* Very small screens */
@media (max-width: 390px) {
    h1 {
        font-size: 2.8rem;
    }

    .content {
        padding: 28px 18px 24px;
    }

    .visual {
        min-height: 240px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}