:root {
    --green: #6cab3d;
    --green-dark: #4f8a2d;
    --text: #222222;
    --muted: #5e665f;
    --border: #d9dfd3;
    --bg: #f7f8f4;
    --panel: #ffffff;
    --panel-soft: #fbfcf8;
    --white: #ffffff;
    --line: rgba(108, 171, 61, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.94)),
        repeating-linear-gradient(135deg, rgba(108, 171, 61, 0.035) 0 16px, rgba(255, 255, 255, 0) 16px 32px),
        linear-gradient(180deg, #f8f9f5 0%, #f1f4ec 100%);
    color: var(--text);
    overflow-x: hidden;
}

.maintenance-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 16px 48px;
    position: relative;
    isolation: isolate;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(250, 252, 246, 0.98));
    border: 1px solid var(--border);
    padding: 40px 32px;
    position: relative;
    z-index: 2;
    box-shadow: 0 16px 40px rgba(62, 76, 49, 0.08);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(108, 171, 61, 0.035) calc(100% - 1px)),
        linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(108, 171, 61, 0.035) calc(100% - 1px));
    background-size: 28px 28px;
    pointer-events: none;
    opacity: 0.7;
}

.bg-orb,
.bg-grid,
.bg-beam {
    position: absolute;
    pointer-events: none;
}

.bg-orb {
    width: 320px;
    height: 320px;
    border: 1px solid rgba(108, 171, 61, 0.1);
    opacity: 0.5;
    z-index: 0;
    animation: pulseGlow 8s ease-in-out infinite;
}

.bg-orb-left {
    top: 40px;
    left: -80px;
    background: radial-gradient(circle, rgba(108, 171, 61, 0.14), transparent 68%);
}

.bg-orb-right {
    right: -60px;
    bottom: 120px;
    background: radial-gradient(circle, rgba(108, 171, 61, 0.11), transparent 70%);
    animation-delay: 1.5s;
}

.bg-grid {
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 44px 44px;
    opacity: 0.4;
    z-index: 0;
}

.bg-beam {
    top: -120px;
    left: 10%;
    width: 280px;
    height: 760px;
    background: linear-gradient(180deg, rgba(108, 171, 61, 0), rgba(108, 171, 61, 0.1), rgba(108, 171, 61, 0));
    transform: rotate(18deg);
    filter: blur(6px);
    opacity: 0.45;
    z-index: 1;
    animation: sweepBeam 9s linear infinite;
}

.hero-shell {
    text-align: center;
    position: relative;
    z-index: 2;
}

.maintenance-badge {
    display: inline-block;
    margin: 0 0 18px;
    padding: 8px 14px;
    border: 1px solid rgba(108, 171, 61, 0.25);
    background: rgba(108, 171, 61, 0.08);
    color: var(--green-dark);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.logo-link {
    display: inline-block;
    margin-bottom: 28px;
    position: relative;
}

.logo-link img {
    display: block;
    width: min(100%, 520px);
    margin: 0 auto;
    filter: drop-shadow(0 8px 18px rgba(86, 121, 57, 0.12));
}

.hero-kicker {
    margin: 0 0 12px;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--green-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.maintenance-title {
    margin: 0 0 16px;
    font-size: clamp(2.3rem, 4.8vw, 4rem);
    line-height: 1.15;
    font-weight: 700;
}

.maintenance-title .accent {
    color: var(--green-dark);
}

.maintenance-subtitle,
.seo-locations {
    max-width: 760px;
    margin: 0 auto 16px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--muted);
}

.maintenance-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 24px 0 0;
}

.maintenance-points span {
    border: 1px solid var(--border);
    background: #f7faf1;
    padding: 10px 14px;
    font-size: 0.92rem;
    color: #394335;
}

.section-divider {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 32px 0 24px;
    opacity: 1;
}

.section-heading {
    margin: 0 0 18px;
    font-size: 1.35rem;
    font-weight: 700;
    text-align: left;
    color: #2d342c;
}

.offers-grid {
    margin-top: 0;
}

.offer-card {
    height: 100%;
    border: 1px solid var(--border);
    padding: 22px 20px;
    background: var(--panel-soft);
    text-align: left;
    position: relative;
    transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.offer-card:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 171, 61, 0.42);
    background: #ffffff;
}

.offer-card h3 {
    margin: 0 0 10px;
    font-size: 1.12rem;
    line-height: 1.35;
    color: #2b3129;
}

.offer-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.partner-box {
    border: 1px solid var(--border);
    padding: 18px 20px;
    background: var(--panel-soft);
    text-align: left;
}

.partner-box p {
    margin: 0;
    line-height: 1.7;
    color: var(--muted);
}

.partner-box a,
.footer a {
    color: var(--green-dark);
    text-decoration: none;
    font-weight: 700;
}

.partner-box a:hover,
.footer a:hover,
.contact-item a:hover {
    text-decoration: underline;
}

.contact-section {
    text-align: left;
}

.captcha-box {
    max-width: 440px;
    border: 1px solid var(--border);
    padding: 20px;
    background: var(--panel-soft);
}

.captcha-desc {
    margin: 0 0 8px;
    color: var(--muted);
}

.captcha-question {
    display: block;
    margin-bottom: 14px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #2b3129;
}

.captcha-row {
    display: flex;
    gap: 10px;
}

.captcha-row input[type="number"] {
    width: 110px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    font-size: 1rem;
    background: #ffffff;
    color: var(--text);
    appearance: textfield;
    -moz-appearance: textfield;
}

.captcha-row input[type="number"]::-webkit-outer-spin-button,
.captcha-row input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.captcha-row button {
    padding: 10px 18px;
    border: 1px solid var(--green-dark);
    background: var(--green);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
}

.captcha-error {
    color: #b42318;
    font-size: 0.9rem;
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.contact-revealed {
    max-width: 440px;
    margin-top: 20px;
    border: 1px solid var(--border);
    background: var(--panel-soft);
}

.contact-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
}

.contact-item:last-child {
    border-bottom: 0;
}

.contact-label {
    font-weight: 700;
    color: #2b3129;
}

.contact-item a {
    color: var(--text);
    text-decoration: none;
    word-break: break-word;
}

.hp {
    position: absolute;
    left: -9999px;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

.footer {
    margin-top: 20px;
    text-align: center;
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.7;
}

@media (max-width: 767.98px) {
    .card {
        padding: 28px 18px;
    }

    .logo-link img {
        width: min(100%, 380px);
    }

    .section-heading {
        font-size: 1.2rem;
    }

    .maintenance-points {
        flex-direction: column;
    }

    .captcha-row {
        flex-direction: column;
    }

    .captcha-row input[type="number"] {
        width: 100%;
    }

    .contact-item {
        flex-direction: column;
    }
}

@keyframes sweepBeam {
    0% {
        transform: translateX(-120px) rotate(18deg);
        opacity: 0;
    }

    15% {
        opacity: 0.55;
    }

    50% {
        opacity: 0.75;
    }

    100% {
        transform: translateX(760px) rotate(18deg);
        opacity: 0;
    }
}

@keyframes pulseGlow {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.32;
    }

    50% {
        transform: scale(1.08);
        opacity: 0.5;
    }
}