:root {
    --bg: #030308;
    --text: rgba(255, 255, 255, 0.92);
    --muted: rgba(255, 255, 255, 0.55);
    --p: #5b2ce9;
    --p2: #7c55f5;
    --p3: #a07ff8;
    --fh: 'Space Grotesk', sans-serif;
    --fb: 'Inter', sans-serif;
    --nav-bg: rgba(8, 8, 18, 0.78);
    --nav-border: rgba(255, 255, 255, 0.08);
    --nav-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --surface: rgba(255, 255, 255, 0.04);
    --surface-strong: rgba(255, 255, 255, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--fb);
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: block;
    width: min(1180px, calc(100% - 32px));
    padding: 0;
    z-index: 300;
    mix-blend-mode: normal;
}

.site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 18px;
    min-height: 74px;
    padding: 12px 18px 12px 20px;
    background: var(--nav-bg);
    border: 1px solid var(--nav-border);
    border-radius: 24px;
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    box-shadow: var(--nav-shadow);
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled .site-header__inner {
    background: rgba(8, 8, 18, 0.92);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.42);
}

.site-logo {
    display: inline-flex;
    align-items: center;
}

.site-logo img {
    display: block;
    width: auto;
    height: 22px;
    filter: brightness(10);
}

.site-nav-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

.site-nav {
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-nav-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.site-nav-item {
    position: relative;
}

.site-nav-item.has-dropdown::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 16px;
}

.site-nav-link,
.site-nav-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    font-family: var(--fh);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    border-radius: 999px;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-nav-link:hover,
.site-nav-link:focus-visible,
.site-nav-item:hover > .site-nav-trigger,
.site-nav-trigger:hover,
.site-nav-trigger:focus-visible,
.site-nav-item:focus-within > .site-nav-trigger,
.site-nav-item.is-open > .site-nav-trigger {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
    color: #fff;
    outline: none;
}

.site-nav-link.is-current {
    color: var(--p3);
}

.site-nav-trigger .caret {
    font-size: 11px;
    transition: transform 0.2s ease;
}

.site-nav-item.is-open .site-nav-trigger .caret {
    transform: rotate(180deg);
}

.site-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    width: min(620px, calc(100vw - 48px));
    padding: 18px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(12, 12, 24, 0.96);
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.site-nav-item:hover > .site-dropdown,
.site-nav-item:focus-within > .site-dropdown,
.site-nav-item.is-open > .site-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.site-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.site-dropdown-link {
    display: block;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-dropdown-link:hover,
.site-dropdown-link:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(124, 85, 245, 0.35);
    transform: translateY(-1px);
    outline: none;
}

.site-dropdown-link strong {
    display: block;
    font-family: var(--fh);
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.site-dropdown-link span {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: var(--muted);
}

.site-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.site-link-contact {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    font-family: var(--fh);
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-link-contact:hover,
.site-link-contact:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
    transform: translateY(-1px);
    outline: none;
}

.site-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--p) 0%, var(--p2) 100%);
    color: #fff;
    font-family: var(--fh);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    box-shadow: 0 14px 32px rgba(91, 44, 233, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.site-cta:hover,
.site-cta:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px rgba(91, 44, 233, 0.36);
    filter: brightness(1.03);
    outline: none;
}

.site-menu-toggle {
    display: none;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.site-menu-toggle:hover,
.site-menu-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
    outline: none;
}

.site-menu-toggle span,
.site-menu-toggle::before,
.site-menu-toggle::after {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: currentColor;
    border-radius: 999px;
    transition: transform 0.2s ease, opacity 0.2s ease;
    content: "";
}

.site-menu-toggle span {
    margin: 5px auto;
}

.site-header.menu-open .site-menu-toggle::before {
    transform: translateY(7px) rotate(45deg);
}

.site-header.menu-open .site-menu-toggle span {
    opacity: 0;
}

.site-header.menu-open .site-menu-toggle::after {
    transform: translateY(-7px) rotate(-45deg);
}

.site-footer {
    position: relative;
    margin-top: 96px;
    padding: 72px 24px 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background:
        radial-gradient(circle at top center, rgba(91, 44, 233, 0.18) 0%, transparent 48%),
        #030308;
}

.site-footer__inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 28px;
}

.site-footer__cta {
    display: grid;
    grid-template-columns: 1.3fr auto;
    gap: 20px;
    align-items: center;
    padding: 30px;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer__cta h2 {
    font-size: clamp(30px, 4vw, 54px);
    margin: 0;
}

.site-footer__cta p {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.7;
}

.site-footer__buttons {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.site-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 20px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: transparent;
    color: var(--text);
    font-family: var(--fh);
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.site-btn-secondary:hover,
.site-btn-secondary:focus-visible {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    outline: none;
}

.site-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.site-footer__brand {
    display: flex;
    align-items: center;
    gap: 18px;
}

.site-footer__brand img {
    height: 22px;
    width: auto;
    filter: brightness(10);
}

.site-footer__copy {
    color: var(--muted);
    font-size: 14px;
}

.site-footer__links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.site-footer__links a {
    color: var(--muted);
    font-size: 14px;
    transition: color 0.2s ease;
}

.site-footer__links a:hover,
.site-footer__links a:focus-visible {
    color: var(--text);
    outline: none;
}

@media (max-width: 980px) {
    .site-header {
        top: 12px;
        width: calc(100% - 20px);
    }

    .site-header__inner {
        grid-template-columns: auto 1fr auto;
        padding: 12px 14px 12px 16px;
        gap: 12px;
    }

    .site-menu-toggle {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .site-nav-panel {
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 18px;
        padding: 18px;
        border-radius: 24px;
        background: rgba(8, 8, 18, 0.97);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
        max-height: min(78vh, 720px);
        overflow-y: auto;
    }

    .site-header.menu-open .site-nav-panel {
        display: flex;
    }

    .site-nav,
    .site-nav-list {
        width: 100%;
    }

    .site-nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .site-nav-link,
    .site-nav-trigger,
    .site-link-contact,
    .site-cta {
        width: 100%;
        justify-content: space-between;
    }

    .site-dropdown {
        position: static;
        width: 100%;
        margin-top: 10px;
        padding: 14px;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        pointer-events: auto;
        background: rgba(255, 255, 255, 0.03);
        box-shadow: none;
    }

    .site-nav-item.is-open > .site-dropdown {
        display: block;
    }

    .site-dropdown-grid {
        grid-template-columns: 1fr;
    }

    .site-dropdown-link {
        padding: 12px 14px;
    }

    .site-dropdown-link strong {
        font-size: 14px;
    }

    .site-dropdown-link span {
        font-size: 12px;
        line-height: 1.45;
    }

    .site-header__actions {
        display: none;
    }

    .site-nav-panel .site-header__actions {
        display: flex;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .site-footer__cta {
        grid-template-columns: 1fr;
    }

    .site-footer__buttons {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .site-header {
        width: calc(100% - 16px);
    }

    .site-header__inner {
        min-height: 68px;
        grid-template-columns: auto 1fr auto;
        padding: 10px 10px 10px 14px;
        border-radius: 20px;
    }

    .site-logo img {
        height: 18px;
    }

    .site-nav-panel {
        top: calc(100% + 10px);
        padding: 14px;
        border-radius: 20px;
    }

    .site-nav-link,
    .site-nav-trigger,
    .site-cta {
        min-height: 42px;
        padding: 0 14px;
        font-size: 13px;
    }

    .site-footer {
        padding: 60px 16px 28px;
    }

    .site-footer__cta {
        padding: 22px;
        border-radius: 24px;
    }

    .site-footer__buttons {
        width: 100%;
    }

    .site-footer__buttons .site-cta,
    .site-footer__buttons .site-btn-secondary,
    .site-footer__buttons .whatsapp-btn {
        width: 100%;
    }
}