:root {
    --contact-bg: #090c13;
    --contact-surface: rgba(19, 23, 32, .74);
    --contact-surface-solid: #131720;
    --contact-border: rgba(158, 133, 255, .22);
    --contact-text: #f7f7fb;
    --contact-muted: #a6a9b5;
    --contact-purple: #9658ff;
    --contact-purple-light: #b783ff;
    --contact-green: #16d981;
    --contact-shadow: 0 22px 55px rgba(0, 0, 0, .24);
}

html {
    scroll-behavior: smooth;
}

body {
    min-width: 320px;
    min-height: 100vh;
    height: auto;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 50% 15%, rgba(121, 72, 255, .12), transparent 28rem),
        radial-gradient(circle at 80% 72%, rgba(0, 217, 125, .05), transparent 24rem),
        var(--contact-bg);
    color: var(--contact-text);
    font-family: "yekan", Tahoma, sans-serif;
}

body.is-soft-theme {
    --contact-bg: #eef0f8;
    --contact-surface: rgba(255, 255, 255, .84);
    --contact-surface-solid: #fff;
    --contact-border: rgba(91, 63, 190, .22);
    --contact-text: #151525;
    --contact-muted: #5e6172;
    background:
        radial-gradient(circle at 50% 15%, rgba(121, 72, 255, .14), transparent 28rem),
        #eef0f8;
}

body.is-soft-theme .site-header {
    background: rgba(238, 240, 248, .86);
    border-bottom-color: rgba(22, 24, 42, .1);
}

body.is-soft-theme .site-navigation a,
body.is-soft-theme .contact-hero h1,
body.is-soft-theme .contact-card h3,
body.is-soft-theme .company-card h2,
body.is-soft-theme .faq-callout h2,
body.is-soft-theme .detail-item a,
body.is-soft-theme .detail-item strong {
    color: var(--contact-text);
}

body.is-soft-theme .contact-card,
body.is-soft-theme .company-card,
body.is-soft-theme .faq-callout {
    background: rgba(255, 255, 255, .72);
}

.page-shell {
    width: min(100% - 32px, 1206px);
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    top: -100px;
    right: 16px;
    z-index: 100;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--contact-purple);
    color: #fff;
}

.skip-link:focus {
    top: 16px;
}

.site-header {
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    background: rgba(9, 12, 19, .86);
    backdrop-filter: blur(18px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 74px;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--contact-text);
    font-family: Arial, sans-serif;
    font-size: 1.7rem;
    font-weight: 700;
    text-decoration: none;
    direction: ltr;
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    border: 2px solid var(--contact-purple-light);
    border-radius: 14px;
    color: var(--contact-purple-light);
    font-size: 1.25rem;
}

.site-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(18px, 3vw, 46px);
    flex: 1;
}

.site-navigation a {
    color: #ededf2;
    font-size: .98rem;
    font-weight: 600;
    text-decoration: none;
    transition: color .2s ease;
}

.site-navigation a:hover,
.site-navigation a:focus-visible {
    color: var(--contact-purple-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.theme-toggle,
.menu-toggle {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .07);
    color: #fff;
    cursor: pointer;
}

.theme-toggle:hover,
.menu-toggle:hover {
    background: rgba(255, 255, 255, .14);
}

.login-button,
.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-radius: 11px;
    background: linear-gradient(135deg, #9e55ff, #7139d9);
    box-shadow: 0 10px 24px rgba(127, 65, 235, .23);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    transition: transform .2s ease, filter .2s ease;
}

.login-button {
    padding: 10px 22px;
}

.login-button:hover,
.primary-button:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
}

.contact-hero {
    padding: clamp(60px, 9vw, 104px) 0 34px;
    text-align: center;
}

.hero-kicker {
    margin: 0 0 6px;
    color: var(--contact-purple-light);
    font-size: .95rem;
    font-weight: 700;
}

.contact-hero h1 {
    margin: 0;
    font-size: clamp(2.3rem, 5vw, 4rem);
    line-height: 1.25;
}

.contact-hero h1 span {
    color: var(--contact-purple-light);
}

.hero-subtitle {
    margin: 10px 0 12px;
    color: #d7d7df;
    font-size: clamp(1.25rem, 3vw, 1.7rem);
}

.hero-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--contact-muted);
    font-size: 1.05rem;
    line-height: 2;
}

.contact-methods {
    padding-top: 24px;
}

.section-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 28px;
}

.section-title h2 {
    margin: 0;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.section-title span {
    width: 78px;
    height: 3px;
    margin-top: 9px;
    background: linear-gradient(90deg, var(--contact-purple), var(--contact-green));
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.contact-card,
.company-card,
.faq-callout {
    border: 1px solid var(--contact-border);
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(23, 27, 38, .88), rgba(13, 16, 24, .72));
    box-shadow: var(--contact-shadow);
}

.contact-card {
    display: flex;
    align-items: center;
    min-height: 280px;
    padding: 30px;
    gap: 28px;
}

.card-icon {
    display: grid;
    width: 126px;
    height: 126px;
    flex: 0 0 126px;
    place-items: center;
    border: 1px solid rgba(150, 88, 255, .4);
    border-radius: 50%;
    background: rgba(150, 88, 255, .06);
    color: var(--contact-purple-light);
    font-size: 3.15rem;
}

.phone-card .card-icon {
    border-color: rgba(22, 217, 129, .38);
    background: rgba(22, 217, 129, .05);
    color: var(--contact-green);
}

.card-content {
    flex: 1;
}

.contact-card h3 {
    margin: 0 0 12px;
    font-size: 1.5rem;
}

.contact-card p {
    margin: 0 0 15px;
    color: var(--contact-muted);
    line-height: 1.9;
}

.phone-number,
.telegram-handle {
    color: var(--contact-green);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-decoration: none;
}

.telegram-handle {
    color: var(--contact-purple-light);
}

.availability {
    display: flex;
    flex-direction: column;
    margin-top: 13px;
    color: var(--contact-muted);
    font-size: .9rem;
}

.availability span:first-child {
    color: #d4d5db;
}

.availability i {
    margin-left: 5px;
    color: var(--contact-green);
}

.copy-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    max-width: 310px;
    padding: 9px 13px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 10px;
    background: rgba(4, 6, 11, .45);
}

.copy-button {
    border: 0;
    background: transparent;
    color: var(--contact-muted);
    cursor: pointer;
    font-size: 1rem;
}

.copy-button:hover,
.copy-button:focus-visible {
    color: #fff;
}

.company-card,
.faq-callout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    margin-top: 26px;
    padding: 25px 34px;
}

.company-card h2,
.faq-callout h2 {
    margin: 0;
    font-size: 1.4rem;
}

.company-details {
    display: flex;
    align-items: center;
    gap: 30px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 13px;
}

.detail-item > i {
    color: var(--contact-green);
    font-size: 1.65rem;
}

.detail-item:last-child > i {
    color: var(--contact-purple-light);
}

.detail-item div {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.detail-item span {
    color: var(--contact-muted);
    font-size: .88rem;
}

.detail-item a,
.detail-item strong {
    color: #efeff4;
    font-size: 1rem;
    text-decoration: none;
}

.detail-divider {
    width: 1px;
    height: 48px;
    background: rgba(255, 255, 255, .1);
}

.faq-callout {
    margin-bottom: 64px;
}

.faq-icon {
    color: rgba(150, 88, 255, .55);
    font-size: 4rem;
}

.faq-content {
    flex: 1;
}

.faq-content p {
    margin: 8px 0 0;
    color: var(--contact-muted);
    line-height: 1.9;
}

.primary-button {
    flex: 0 0 auto;
    padding: 13px 24px;
}

.toast {
    position: fixed;
    right: 50%;
    bottom: 24px;
    z-index: 20;
    padding: 10px 18px;
    border: 1px solid rgba(53, 216, 117, .3);
    border-radius: 9px;
    background: #14281f;
    color: #d9ffeb;
    opacity: 0;
    pointer-events: none;
    transform: translate(50%, 15px);
    transition: opacity .2s ease, transform .2s ease;
}

.toast.is-visible {
    opacity: 1;
    transform: translate(50%, 0);
}

:focus-visible {
    outline: 3px solid rgba(150, 88, 255, .75);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    .site-navigation {
        gap: 16px;
    }

    .header-inner {
        gap: 14px;
    }

    .contact-card {
        flex-direction: column;
        text-align: center;
    }

    .copy-row {
        margin-inline: auto;
    }

    .company-card {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 700px) {
    .header-inner {
        position: relative;
        flex-wrap: wrap;
    }

    .menu-toggle {
        display: grid;
        order: 3;
    }

    .header-actions {
        margin-right: auto;
    }

    .site-navigation {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding: 10px 0 16px;
    }

    .site-navigation.is-open {
        display: flex;
    }

    .site-navigation a {
        padding: 9px 4px;
    }

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

    .company-details {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .detail-divider {
        width: 100%;
        height: 1px;
    }

    .faq-callout {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .faq-content {
        min-width: calc(100% - 90px);
    }
}

@media (max-width: 480px) {
    .page-shell {
        width: min(100% - 24px, 560px);
    }

    .brand {
        font-size: 1.45rem;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .theme-toggle {
        display: none;
    }

    .login-button {
        padding: 9px 13px;
        font-size: .85rem;
    }

    .contact-card {
        padding: 24px 18px;
    }

    .card-icon {
        width: 100px;
        height: 100px;
        flex-basis: 100px;
        font-size: 2.5rem;
    }

    .company-card,
    .faq-callout {
        padding: 22px 18px;
    }

    .primary-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
    }
}