.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    background-color: var(--color-surface-overlay);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
    overflow: hidden;
}


.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 5rem;
    gap: var(--space-6);
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-header__phone {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-primary);
    font-size: var(--fs-16);
    font-weight: 800;
    letter-spacing: var(--ls-tight);
    transition: color var(--transition-base);
    box-shadow: none;
}

.site-header__phone:hover,
.site-nav__link:hover,
.site-footer__contact:hover,
.site-footer__document:hover {
    color: var(--color-accent);
}

.site-header__toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-base);
    background-color: rgba(255, 255, 255, 0.94);
    box-shadow: var(--shadow-sm);
}

.site-header__toggle i {
    font-size: 1.5rem;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.site-nav__link {
    color: var(--color-text-secondary);
    font-size: var(--fs-16);
    font-weight: 700;
    letter-spacing: var(--ls-tight);
    transition: color var(--transition-base);
}

.mobile-nav {
    display: none;
    padding: 0 0 1rem;
    opacity: 0;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.mobile-nav__list {
    display: grid;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border-base);
}

.mobile-nav__link {
    display: block;
    padding: 0.75rem 0;
    color: var(--color-text-secondary);
    font-size: var(--fs-18);
    font-weight: 700;
    letter-spacing: var(--ls-tight);
}

.mobile-nav.is-open {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-nav__phone {
    margin-top: var(--space-4);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: var(--fw-bold);
    color: var(--color-text-primary);
}

.mobile-nav__socials {
    margin-top: var(--space-4);
}

.hero {
    padding-top: 8rem;
    padding-bottom: var(--space-20);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero::before {
    top: 2rem;
    right: -5rem;
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.18) 0%, rgba(0, 212, 255, 0) 72%);
}

.hero::after {
    bottom: -6rem;
    left: -5rem;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, rgba(0, 212, 255, 0) 72%);
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(20rem, 36.5rem);
    align-items: center;
    gap: var(--space-16);
}

.hero__content {
    display: grid;
    gap: var(--space-8);
    position: relative;
    z-index: 2;
}

.hero__title {
    font-size: clamp(2.75rem, 5.2vw, 49px);
    font-weight: var(--fw-extrabold);
    line-height: 1.08;
    letter-spacing: var(--ls-tightest);
}

.hero__subtitle {
    margin-top: var(--space-5);
    font-size: clamp(var(--fs-20), 2.4vw, var(--text-h4));
    line-height: 1.42;
    color: var(--color-text-secondary);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-tight);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-2);
}

.hero__media {
    position: relative;
    min-height: 31.25rem;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background-image: url("../img/1.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    z-index: 0;
}

.hero__media::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-xl);
    background: none;
    opacity: 0;
    pointer-events: none;
}

.about__media {
    overflow: hidden;
    min-height: 22rem;
    max-height: 70vh;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.about__image,
.cta__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.services__grid,
.benefits__grid,
.process__grid {
    display: grid;
    gap: var(--space-6);
}

.services__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.services__card-title,
.process__card-title {
    margin-top: var(--space-6);
    font-size: var(--text-h4);
    font-weight: var(--fw-bold);
    line-height: 1.34;
    letter-spacing: var(--ls-tight);
}

.services__card-text,
.benefits__card-text,
.process__card-text {
    margin-top: var(--space-3);
    color: var(--color-text-tertiary);
    line-height: 1.72;
    font-weight: var(--fw-medium);
}

.services__card--accent .services__card-text,
.services__card--accent .services__card-title {
    color: var(--color-text-inverse);
}

.benefits__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: var(--space-12);
}

.benefits__card {
    padding: 2.5rem;
    background-color: var(--color-surface-subtle);
}

.benefits__card-body {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.benefits__card-title {
    font-size: var(--text-h3);
    font-weight: var(--fw-extrabold);
    line-height: 1.16;
    letter-spacing: var(--ls-tight);
}

.benefits__cta {
    text-align: center;
}

.process__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process__number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    font-size: 1.25rem;
    font-weight: 800;
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
    max-width: 80rem;
    margin-inline: auto;
}

.cta__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 32rem);
    align-items: center;
    gap: 3rem;
}

.cta__title {
    font-size: var(--text-h2);
    font-weight: var(--fw-extrabold);
    line-height: 1.12;
    letter-spacing: var(--ls-tight);
}

.cta__text {
    margin-top: var(--space-6);
    margin-bottom: var(--space-8);
    font-size: var(--text-body-lg);
    line-height: 1.68;
    color: var(--color-text-tertiary);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-tight);
}

.cta__media {
    overflow: hidden;
    min-height: 25rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.site-footer {
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
    color: var(--color-text-inverse);
    background-color: #1f2a3a;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: -5rem;
    right: -4rem;
    width: 16rem;
    height: 16rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.16) 0%, rgba(0, 212, 255, 0) 74%);
    pointer-events: none;
}

.site-footer__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3rem;
    margin-bottom: var(--space-12);
    position: relative;
    z-index: 1;
}

.site-footer__column--docs {
    padding-top: 1.6rem;
}

.site-footer__bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #6b7280;
    text-align: center;
    font-size: var(--text-body-sm);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-tight);
}

.site-footer__contacts {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-6);
    color: #9ca3af;
}

.site-footer__contact,
.site-footer__document {
    display: inline-flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-14);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-tight);
    color: #9ca3af;
    transition: color var(--transition-base);
}

.site-footer__documents-title,
.site-footer__form-title {
    margin-bottom: var(--space-4);
    font-size: var(--text-h4);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tight);
}

.site-footer__documents-list {
    display: grid;
    gap: var(--space-3);
    color: #9ca3af;
}

.site-footer__document {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
    line-height: 1.72;
}

.site-footer .social-list {
    margin-top: var(--space-8);
}

.site-footer .social-list__link {
    color: #e5eefb;
}

.site-footer__form-wrap {
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    background-color: var(--color-surface-glass);
    position: relative;
    overflow: hidden;
}

.site-footer__form-wrap::after {
    content: "";
    position: absolute;
    inset: -40% -60%;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 60%);
    transform: translateX(-20%) rotate(2deg);
    opacity: 0.35;
    animation: glassDrift 10s ease-in-out infinite;
    pointer-events: none;
}

.site-footer__form {
    display: grid;
    gap: var(--space-4);
}

.site-footer__success {
    color: #67e8f9;
    font-weight: var(--fw-semibold);
    line-height: 1.6;
}

@media (max-width: 1199px) {
    .hero__grid,
    .cta__grid,
    .site-footer__grid {
        grid-template-columns: 1fr;
    }

    .services__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .process__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pricing__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-width: 72rem;
    }
}

@media (max-width: 991px) {
    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 40rem;
    }
    .site-nav,
    .site-header__phone {
        display: none;
    }

    .site-header__toggle {
        display: inline-flex;
    }

    .benefits__grid,
    .services__grid {
        grid-template-columns: 1fr;
    }

    .hero__media {
        min-height: 25rem;
    }

    .mobile-nav {
        padding-bottom: 1.25rem;
    }
}

@media (max-width: 767px) {
    .container {
        width: min(calc(100% - 1.5rem), var(--container-width));
    }

    .site-header__inner {
        min-height: 4.75rem;
    }

    .hero {
        padding-top: 7rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn,
    .benefits__cta .btn,
    .cta .btn {
        width: 100%;
    }

    .about__media,
    .cta__media,
    .hero__media {
        min-height: 22rem;
    }

    .benefits__card,
    .site-footer__form-wrap {
        padding: var(--space-6);
    }

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

}