/* Modern public theme for filevssylku.ru */

:root {
    --modern-ink: #0f172a;
    --modern-muted: #64748b;
    --modern-line: rgba(148, 163, 184, .24);
    --modern-surface: #ffffff;
    --modern-soft: #f5f8ff;
    --modern-blue: #3b63f3;
    --modern-blue-dark: #2445c7;
    --modern-cyan: #22d3ee;
    --modern-shadow: 0 24px 65px rgba(15, 23, 42, .10);
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--modern-ink);
    background: #f8fafc;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

body::selection {
    color: #fff;
    background: var(--modern-blue);
}

.page-slider {
    min-height: min(820px, 100vh);
    overflow: hidden;
    background: #081535;
}

.page-slider .swiper {
    background: #081535;
}

.page-slider .swiper-bg {
    background-image:
        radial-gradient(circle at 18% 24%, rgba(34, 211, 238, .24), transparent 30%),
        radial-gradient(circle at 82% 18%, rgba(99, 102, 241, .34), transparent 32%),
        radial-gradient(circle at 72% 82%, rgba(59, 130, 246, .24), transparent 34%),
        linear-gradient(135deg, #07142f 0%, #10245d 52%, #123c78 100%) !important;
    background-size: cover !important;
}

.page-slider .swiper-bg::after {
    background:
        linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: .75;
}

.header {
    min-height: min(820px, 100vh);
    padding-top: 140px;
    padding-bottom: 110px;
}

.header .nav-bar {
    height: 92px;
    transition: .25s ease;
}

.header .nav-bar > .container {
    min-height: 62px;
    padding: 10px 18px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 19px;
    background: rgba(8, 21, 53, .46);
    box-shadow: 0 12px 36px rgba(0, 0, 0, .12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header .nav-bar .logo {
    height: 42px !important;
}

.header .nav-bar .nav-bar-menu .nav-bar-links .nav-bar-link {
    position: relative;
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -.01em;
}

.header .nav-bar .nav-bar-menu .nav-bar-links .nav-bar-link:hover {
    color: #fff !important;
}

.header .nav-bar .language button {
    color: rgba(255, 255, 255, .88);
    font-size: 14px;
    font-weight: 600;
}

.header .nav-bar.active {
    background: transparent;
    box-shadow: none;
}

.header .nav-bar.active > .container {
    border-color: rgba(148, 163, 184, .24);
    background: rgba(255, 255, 255, .90);
    box-shadow: 0 14px 42px rgba(15, 23, 42, .10);
}

.header .nav-bar.active .nav-bar-links .nav-bar-link,
.header .nav-bar.active .language button {
    color: #334155;
}

.header .nav-bar.active .nav-bar-links .nav-bar-link:hover {
    color: var(--modern-blue) !important;
}

.header .header-content {
    width: min(920px, 100%);
    margin: 0 auto;
}

.header .header-content .header-content-img {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 104px;
    height: 104px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 32px;
    background: linear-gradient(145deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .06));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .2), 0 24px 48px rgba(0, 0, 0, .2);
    animation: modern-float 4s ease-in-out infinite;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header .header-content .header-content-img svg {
    width: 62px;
    height: 62px;
    stroke: #7dd3fc;
    filter: drop-shadow(0 9px 20px rgba(34, 211, 238, .22));
}

.header .header-content h1 {
    max-width: 900px;
    margin: 34px auto 22px !important;
    color: #fff;
    font-size: clamp(2.55rem, 5.2vw, 4.55rem);
    font-weight: 760;
    line-height: 1.05;
    letter-spacing: -.052em;
    text-wrap: balance;
}

.header .header-content .lead {
    max-width: 760px;
    margin: 0 auto !important;
    color: rgba(226, 232, 240, .86) !important;
    font-size: clamp(1.05rem, 1.65vw, 1.28rem);
    line-height: 1.65;
    text-wrap: balance;
}

.header .header-content [data-aos="fade-up"] > .btn-primary {
    min-width: 240px;
    margin-top: 34px;
    padding: 15px 30px;
    border: 1px solid rgba(255, 255, 255, .24) !important;
    border-radius: 16px;
    background: linear-gradient(135deg, #5477ff, #2d55e7) !important;
    box-shadow: 0 16px 35px rgba(37, 82, 231, .38), inset 0 1px 0 rgba(255, 255, 255, .28);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -.01em;
}

.header .header-content [data-aos="fade-up"] > .btn-primary:hover {
    opacity: 1;
    transform: translateY(-3px);
    box-shadow: 0 21px 44px rgba(37, 82, 231, .48), inset 0 1px 0 rgba(255, 255, 255, .32);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 23px;
}

.hero-trust span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: rgba(226, 232, 240, .82);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 999px;
    background: rgba(255, 255, 255, .055);
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-trust i {
    color: #67e8f9;
    font-size: 11px;
}

.section-content {
    padding-top: 108px;
    padding-bottom: 108px;
}

#features {
    position: relative;
    background:
        radial-gradient(circle at 10% 0%, rgba(59, 99, 243, .08), transparent 24%),
        linear-gradient(180deg, #f8fafc 0%, #f4f7ff 100%);
}

.section-content .section-content-header {
    margin-bottom: 52px;
}

.section-content .section-content-header .section-content-title {
    color: var(--modern-ink);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 740;
    letter-spacing: -.04em;
}

.section-content .section-content-header .section-content-title::before {
    width: 58px;
    height: 5px;
    top: -17px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--modern-blue), var(--modern-cyan));
}

.section-content .section-content-header .text-muted {
    color: var(--modern-muted) !important;
    font-size: 1.04rem;
    line-height: 1.7;
}

.feat-card {
    position: relative;
    padding: 0;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .18) !important;
    border-radius: 24px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 16px 45px rgba(30, 64, 175, .07) !important;
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feat-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--modern-blue), var(--modern-cyan));
    opacity: 0;
    transition: opacity .25s ease;
}

.feat-card:hover {
    border-color: rgba(59, 99, 243, .28) !important;
    box-shadow: 0 24px 60px rgba(30, 64, 175, .14) !important;
    transform: translateY(-7px);
}

.feat-card:hover::before {
    opacity: 1;
}

.feature {
    padding: 30px;
}

.feature .feature-img {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    margin: 0 0 25px;
    padding: 12px;
    border: 1px solid rgba(59, 99, 243, .12);
    border-radius: 21px;
    background: linear-gradient(145deg, #eef3ff, #f7fbff);
}

.feature .feature-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature .feature-title {
    margin-bottom: 10px;
    color: var(--modern-ink);
    font-size: 1.08rem;
    font-weight: 720;
    text-align: left;
    letter-spacing: -.02em;
}

.feature .feature-text {
    color: var(--modern-muted) !important;
    font-size: .94rem;
    line-height: 1.72;
    text-align: left;
}

#faq.section-content.bg-primary {
    position: relative;
    background:
        radial-gradient(circle at 90% 10%, rgba(34, 211, 238, .13), transparent 24%),
        linear-gradient(145deg, #eef3ff, #f8fafc) !important;
}

#faq.section-content.bg-primary .section-content-header .section-content-title {
    color: var(--modern-ink);
}

#faq.section-content.bg-primary .section-content-header .section-content-title::before {
    background: linear-gradient(90deg, var(--modern-blue), var(--modern-cyan));
}

#faq.section-content.bg-primary .section-content-header .section-content-text {
    color: var(--modern-muted);
    font-size: 1.04rem;
}

#faq .accordion {
    max-width: 860px;
}

#faq .accordion .accordion-item {
    margin-bottom: 13px;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .21) !important;
    border-radius: 17px;
    background: rgba(255, 255, 255, .86);
    box-shadow: 0 10px 30px rgba(15, 23, 42, .055) !important;
}

#faq .accordion .accordion-button {
    padding: 20px 22px;
    color: #1e293b;
    border: 0;
    background: transparent;
    font-size: .98rem;
    font-weight: 680;
}

#faq .accordion .accordion-button:not(.collapsed) {
    color: var(--modern-blue-dark);
    background: rgba(238, 243, 255, .8);
}

#faq .accordion .accordion-body {
    padding: 22px;
    color: #475569;
    background: rgba(255, 255, 255, .9);
    font-weight: 400;
    line-height: 1.75;
}

#faq .link-white {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--modern-blue);
    font-weight: 700;
}

#faq .link-white:hover {
    color: var(--modern-blue-dark);
}

.footer {
    padding-top: 34px;
    padding-bottom: 34px;
    border-top: 1px solid var(--modern-line);
    background: #fff;
}

.footer .text-muted {
    color: var(--modern-muted) !important;
    font-size: 13px;
}

.footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 14px;
}

.footer .footer-links .footer-link a {
    color: #475569;
    font-size: 13px;
    font-weight: 600;
}

.footer .footer-links .footer-link a:hover {
    color: var(--modern-blue);
}

.footer .footer-links .footer-link:not(:last-child) a {
    margin-right: 0;
}

.footer .footer-links .footer-link:not(:last-child)::after {
    display: none;
}

.uploadbox .overlay {
    z-index: 0;
    background: rgba(2, 6, 23, .58);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.uploadbox .uploadbox-content {
    z-index: 1;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .5);
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 35px 90px rgba(2, 6, 23, .32);
}

.uploadbox .uploadbox-header {
    padding: 21px 24px;
    border-bottom: 1px solid var(--modern-line);
    background: linear-gradient(180deg, #fff, #f8fafc);
}

.uploadbox .uploadbox-header .h5 {
    color: var(--modern-ink);
    font-weight: 720;
    letter-spacing: -.02em;
}

.uploadbox .uploadbox-body {
    background: #f8fafc;
}

.uploadbox .uploadbox-drag {
    border: 2px dashed rgba(59, 99, 243, .32);
    border-radius: 20px;
    background: linear-gradient(145deg, rgba(238, 243, 255, .86), rgba(255, 255, 255, .92));
    transition: border-color .2s ease, transform .2s ease, background .2s ease;
}

.uploadbox .uploadbox-drag:hover {
    border-color: var(--modern-blue);
    background: #eef3ff;
    transform: translateY(-2px);
}

.uploadbox .uploadbox-drag .uploadbox-drag-inner > i {
    color: var(--modern-blue);
    filter: drop-shadow(0 10px 18px rgba(59, 99, 243, .2));
}

.btn.btn-primary {
    border-color: var(--modern-blue) !important;
    background: linear-gradient(135deg, #4f72f5, #3157dc) !important;
    box-shadow: 0 10px 24px rgba(49, 87, 220, .20);
    font-weight: 650;
}

.btn.btn-primary:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 15px 32px rgba(49, 87, 220, .28);
}

.header.v2 {
    height: 310px;
    background-image:
        radial-gradient(circle at 16% 30%, rgba(34, 211, 238, .20), transparent 30%),
        linear-gradient(135deg, #07142f, #183f89);
}

.header.v2 .page-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 740;
    letter-spacing: -.035em;
}

.page-card {
    border: 1px solid rgba(148, 163, 184, .18);
    border-top: 0;
    border-radius: 24px;
    box-shadow: var(--modern-shadow);
}

.page-card.margin {
    margin-top: -54px;
}

.page-card .page-card-body {
    padding: clamp(25px, 5vw, 58px);
    color: #334155;
    font-size: 16px;
    line-height: 1.8;
}

.page-card .page-card-body h1,
.page-card .page-card-body h2,
.page-card .page-card-body h3 {
    color: var(--modern-ink);
    font-weight: 730;
    letter-spacing: -.03em;
}

.page-card .page-card-body h1 {
    margin-bottom: 24px;
    font-size: clamp(2rem, 4vw, 3rem);
}

.page-card .page-card-body h2 {
    margin-top: 36px;
    margin-bottom: 14px;
    font-size: 1.45rem;
}

.page-card .page-card-body a {
    color: var(--modern-blue);
    font-weight: 620;
}

.page-card .page-card-body li + li {
    margin-top: 7px;
}

@keyframes modern-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@media (max-width: 991.98px) {
    .header .nav-bar {
        height: 80px;
    }

    .header .nav-bar > .container {
        width: calc(100% - 24px);
        min-height: 58px;
        margin: 0 12px;
        padding: 8px 14px;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    .header .nav-bar .logo {
        height: 38px !important;
    }

    .header .nav-bar .nav-bar-menu .nav-bar-links {
        border-left: 1px solid var(--modern-line);
        background: #fff;
        box-shadow: -20px 0 60px rgba(15, 23, 42, .16);
    }

    .header .nav-bar .nav-bar-menu .nav-bar-links .nav-bar-link,
    .header .nav-bar .language button {
        color: #334155;
    }

    .header .nav-bar-menu-icon {
        color: #fff;
    }

    .header .header-content h1 {
        font-size: clamp(2.35rem, 9vw, 3.5rem);
    }

    .section-content {
        padding-top: 86px;
        padding-bottom: 86px;
    }
}

@media (max-width: 575.98px) {
    .page-slider,
    .header {
        min-height: 760px;
    }

    .header {
        padding-top: 120px;
        padding-bottom: 70px;
    }

    .header .header-content .header-content-img {
        width: 84px;
        height: 84px;
        border-radius: 26px;
    }

    .header .header-content .header-content-img svg {
        width: 52px;
        height: 52px;
    }

    .header .header-content h1 {
        margin-top: 27px !important;
        font-size: 2.45rem;
    }

    .header .header-content .lead {
        font-size: 1rem;
        line-height: 1.55;
    }

    .header .header-content [data-aos="fade-up"] > .btn-primary {
        width: 100%;
        min-width: 0;
        padding: 14px 22px;
    }

    .hero-trust {
        gap: 7px;
    }

    .hero-trust span {
        padding: 7px 10px;
        font-size: 11px;
    }

    .section-content {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .section-content .section-content-header {
        margin-bottom: 38px;
    }

    .feature {
        padding: 25px;
    }

    .footer .footer-links {
        justify-content: center;
    }

    .uploadbox .uploadbox-content {
        border-radius: 18px 18px 0 0;
    }
}

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

    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}