:root {
    --black: #0a0a0a;
    --black-soft: #171717;

    --gray-900: #202020;
    --gray-800: #292929;
    --gray-700: #404040;
    --gray-600: #525252;
    --gray-500: #737373;
    --gray-400: #a3a3a3;
    --gray-300: #d4d4d4;
    --gray-200: #e5e5e5;
    --gray-100: #f5f5f5;
    --gray-50: #fafafa;

    --white: #ffffff;

    --border: #e7e7e7;
    --text: #171717;
    --muted: #666666;

    --shadow-sm:
        0 4px 16px rgba(0, 0, 0, 0.05);

    --shadow-md:
        0 15px 45px rgba(0, 0, 0, 0.08);

    --radius: 18px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 95px;
}

body {
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text);
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(0, 0, 0, 0.035),
            transparent 25%
        ),
        radial-gradient(
            circle at 90% 20%,
            rgba(0, 0, 0, 0.025),
            transparent 25%
        ),
        var(--gray-50);

    line-height: 1.7;
}

a {
    -webkit-tap-highlight-color: transparent;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(255, 255, 255, 0.90);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border-bottom: 1px solid rgba(229, 229, 229, 0.9);

    animation: slideDown 0.6s ease both;
}

.header-inner {
    width: min(1180px, calc(100% - 40px));
    min-height: 76px;

    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;
}

.brand {
    display: flex;
    align-items: center;

    gap: 11px;

    color: var(--black);

    text-decoration: none;

    font-size: 1.25rem;
    font-weight: 850;

    letter-spacing: -0.05em;
}

.brand-icon {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    overflow: hidden;

    border-radius: 11px;

    background: var(--black);

    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.15);

    animation: logoPulse 3s ease-in-out infinite;
}

.brand-icon img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: contain;
}

nav {
    display: flex;
    align-items: center;

    gap: 4px;
}

nav a {
    padding: 8px 11px;

    color: var(--gray-600);

    text-decoration: none;

    border-radius: 8px;

    font-size: 0.83rem;
    font-weight: 650;

    transition:
        color 0.2s ease,
        background 0.2s ease,
        transform 0.2s ease;
}

nav a:hover {
    color: var(--black);

    background: var(--gray-100);

    transform: translateY(-1px);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    padding: 11px 17px;

    border-radius: 10px;

    text-decoration: none;

    font-size: 0.85rem;
    font-weight: 750;

    transition:
        transform 0.25s ease,
        background 0.25s ease,
        color 0.25s ease,
        box-shadow 0.25s ease;
}

.button-dark {
    color: var(--white);

    background: var(--black);

    border: 1px solid var(--black);

    box-shadow:
        0 6px 18px rgba(0, 0, 0, 0.12);
}

.button-dark:hover {
    color: var(--white);

    background: var(--gray-800);

    transform: translateY(-2px);

    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.18);
}

.button-light {
    color: var(--gray-700);

    background: var(--white);

    border: 1px solid var(--gray-300);
}

.button-light:hover {
    color: var(--black);

    background: var(--gray-100);

    transform: translateY(-2px);
}

.button i {
    font-size: 0.82rem;
}

.hero {
    position: relative;

    overflow: hidden;

    padding: 92px 20px 76px;

    background:
        linear-gradient(
            135deg,
            #ffffff 0%,
            #f4f4f4 100%
        );

    border-bottom: 1px solid var(--border);
}

.hero::before {
    content: "";

    position: absolute;

    width: 430px;
    height: 430px;

    top: -230px;
    right: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(0, 0, 0, 0.06),
            transparent 68%
        );

    animation: float 9s ease-in-out infinite;
}

.hero::after {
    content: "";

    position: absolute;

    width: 320px;
    height: 320px;

    bottom: -200px;
    left: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(0, 0, 0, 0.045),
            transparent 70%
        );

    animation: float 11s ease-in-out infinite reverse;
}

.hero-content {
    position: relative;

    z-index: 2;

    width: min(900px, 100%);

    margin: auto;

    text-align: center;

    animation: fadeUp 0.8s ease both;
}

.eyebrow {
    display: inline-flex;
    align-items: center;

    gap: 8px;

    padding: 7px 13px;

    border: 1px solid var(--gray-300);
    border-radius: 999px;

    background: rgba(255, 255, 255, 0.85);

    color: var(--gray-700);

    font-size: 0.75rem;
    font-weight: 750;

    letter-spacing: 0.06em;
    text-transform: uppercase;

    box-shadow: var(--shadow-sm);
}

.eyebrow i {
    color: var(--black);
    font-size: 0.75rem;
}

.hero h1 {
    margin-top: 22px;

    color: var(--black);

    font-size: clamp(2.3rem, 5vw, 4.4rem);

    line-height: 1.06;

    letter-spacing: -0.06em;
}

.hero h1 strong {
    color: var(--gray-500);
    font-weight: 800;
}

.hero-description {
    max-width: 720px;

    margin: 23px auto 0;

    color: var(--gray-600);

    font-size: 1.02rem;
}

.last-update {
    display: flex;
    align-items: center;
    justify-content: center;

    gap: 8px;

    margin-top: 22px;

    color: var(--gray-500);

    font-size: 0.86rem;
}

.last-update i {
    color: var(--gray-700);
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 30px;
}

.page {
    width: min(1180px, calc(100% - 40px));

    margin: 55px auto 80px;

    display: grid;

    grid-template-columns: 255px minmax(0, 1fr);

    gap: 42px;

    align-items: start;
}

.sidebar {
    position: sticky;
    top: 102px;

    padding: 21px;

    background: rgba(255, 255, 255, 0.92);

    border: 1px solid var(--border);

    border-radius: var(--radius);

    box-shadow: var(--shadow-sm);

    animation: fadeLeft 0.8s ease both;
}

.sidebar-title {
    display: flex;
    align-items: center;

    gap: 8px;

    margin-bottom: 14px;

    color: var(--black);

    font-size: 0.75rem;
    font-weight: 850;

    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-title i {
    color: var(--gray-500);
}

.sidebar ul {
    list-style: none;
}

.sidebar li + li {
    margin-top: 2px;
}

.sidebar a {
    display: flex;
    align-items: center;

    gap: 8px;

    padding: 7px 9px;

    color: var(--gray-500);

    border-radius: 8px;

    text-decoration: none;

    font-size: 0.81rem;
    font-weight: 550;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        padding-left 0.2s ease;
}

.sidebar a i {
    width: 15px;

    color: var(--gray-400);

    font-size: 0.7rem;

    transition: color 0.2s ease;
}

.sidebar a:hover {
    color: var(--black);

    background: var(--gray-100);

    padding-left: 13px;
}

.sidebar a:hover i {
    color: var(--black);
}

.document {
    min-width: 0;

    overflow: hidden;

    background: var(--white);

    border: 1px solid var(--border);

    border-radius: 23px;

    box-shadow: var(--shadow-md);

    animation: fadeUp 0.8s 0.12s ease both;
}

.document-header {
    padding: 34px 42px;

    color: var(--white);

    background:
        linear-gradient(
            135deg,
            #080808,
            #303030
        );
}

.document-header h2 {
    display: flex;
    align-items: center;

    gap: 12px;

    font-size: 1.4rem;

    letter-spacing: -0.03em;
}

.document-header h2 i {
    color: #bdbdbd;
}

.document-header p {
    margin-top: 6px;

    color: rgba(255, 255, 255, 0.62);

    font-size: 0.88rem;
}



.section {
    padding: 38px 42px;

    border-bottom: 1px solid #eeeeee;

    opacity: 0;

    transform: translateY(15px);

    animation: reveal 0.65s ease forwards;
}

.section:last-of-type {
    border-bottom: none;
}

.section h3 {
    display: flex;
    align-items: center;

    gap: 13px;

    margin-bottom: 18px;

    color: var(--black);

    font-size: 1.18rem;

    line-height: 1.35;

    letter-spacing: -0.025em;
}

.number {
    flex: 0 0 auto;

    width: 34px;
    height: 34px;

    display: grid;
    place-items: center;

    border-radius: 9px;

    color: var(--white);

    background: var(--black);

    font-size: 0.75rem;
    font-weight: 850;

    box-shadow:
        0 6px 15px rgba(0, 0, 0, 0.13);
}

.section p {
    color: var(--gray-600);

    font-size: 0.94rem;
}

.section p + p {
    margin-top: 14px;
}

.section strong {
    color: var(--gray-900);
}

.section ul,
.section ol {
    margin: 15px 0 0 22px;

    color: var(--gray-600);
}

.section li {
    padding-left: 5px;

    margin: 7px 0;
}

.section li::marker {
    color: var(--gray-700);
}



.subsection {
    margin-top: 28px;
}

.subsection h4 {
    display: flex;
    align-items: center;

    gap: 9px;

    margin-bottom: 10px;

    color: var(--gray-900);

    font-size: 0.98rem;

    letter-spacing: -0.015em;
}

.subsection h4 i {
    color: var(--gray-500);

    font-size: 0.82rem;
}



.highlight {
    display: flex;
    align-items: flex-start;

    gap: 13px;

    margin-top: 20px;

    padding: 17px 19px;

    border-left: 4px solid var(--black);

    border-radius: 0 11px 11px 0;

    background: var(--gray-100);

    color: var(--gray-800);

    font-size: 0.9rem;
}

.highlight i {
    margin-top: 4px;

    color: var(--gray-700);
}



.acceptance {
    margin: 30px 42px 42px;

    padding: 25px;

    border: 1px solid var(--gray-300);

    border-radius: 15px;

    background:
        linear-gradient(
            135deg,
            #fafafa,
            #f1f1f1
        );
}

.acceptance-title {
    display: flex;
    align-items: center;

    gap: 10px;

    margin-bottom: 10px;

    color: var(--black);

    font-weight: 800;
}

.check {
    width: 28px;
    height: 28px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    color: var(--white);

    background: var(--black);

    font-size: 0.78rem;
}

.acceptance p {
    color: var(--gray-500);

    font-size: 0.88rem;
}

.acceptance-actions {
    display: flex;
    flex-wrap: wrap;

    gap: 10px;

    margin-top: 18px;
}



footer {
    padding: 45px 20px;

    color: var(--white);

    background: var(--black);
}

.footer-inner {
    width: min(1180px, 100%);

    margin: auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;
}

.footer-brand {
    display: flex;
    align-items: center;

    gap: 10px;

    font-size: 1.15rem;
    font-weight: 850;

    letter-spacing: -0.04em;
}

.footer-brand i {
    color: #bdbdbd;
}

.footer-info {
    color: rgba(255, 255, 255, 0.52);

    font-size: 0.8rem;

    text-align: right;
}

.footer-link {
    display: inline-flex;
    align-items: center;

    gap: 7px;

    color: white;

    text-decoration: none;

    font-weight: 650;

    transition: opacity 0.2s ease;
}

.footer-link:hover {
    opacity: 0.7;
}



@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes reveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%,
    100% {
        transform: translateY(0) translateX(0);
    }

    50% {
        transform: translateY(20px) translateX(-15px);
    }
}

@keyframes logoPulse {
    0%,
    100% {
        box-shadow:
            0 8px 20px rgba(0, 0, 0, 0.15),
            0 0 0 0 rgba(0, 0, 0, 0.08);
    }

    50% {
        box-shadow:
            0 8px 20px rgba(0, 0, 0, 0.15),
            0 0 0 8px rgba(0, 0, 0, 0);
    }
}



@media (max-width: 1100px) {
    nav {
        display: none;
    }

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

    .sidebar {
        position: relative;

        top: auto;
    }

    .sidebar ul {
        display: grid;

        grid-template-columns: repeat(2, 1fr);

        gap: 3px;
    }

    .sidebar li + li {
        margin-top: 0;
    }
}

@media (max-width: 650px) {
    .header-inner {
        width: calc(100% - 28px);
    }

    .header-inner > .button {
        display: none;
    }

    .hero {
        padding: 65px 16px 55px;
    }

    .hero h1 {
        font-size: 2.3rem;
    }

    .hero-description {
        font-size: 0.94rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;

        max-width: 290px;
    }

    .page {
        width: calc(100% - 24px);

        margin-top: 28px;
        margin-bottom: 45px;

        gap: 20px;
    }

    .sidebar {
        padding: 16px;

        border-radius: 14px;
    }

    .sidebar ul {
        grid-template-columns: 1fr;
    }

    .document {
        border-radius: 17px;
    }

    .document-header {
        padding: 27px 22px;
    }

    .document-header h2 {
        font-size: 1.2rem;
    }

    .section {
        padding: 28px 22px;
    }

    .section h3 {
        font-size: 1.05rem;
    }

    .section p,
    .section li {
        font-size: 0.9rem;
    }

    .subsection {
        margin-top: 24px;
    }

    .acceptance {
        margin: 22px;

        padding: 20px;
    }

    .acceptance-actions {
        flex-direction: column;
    }

    .acceptance-actions .button {
        width: 100%;
    }

    .footer-inner {
        flex-direction: column;

        align-items: flex-start;
    }

    .footer-info {
        text-align: left;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;

        animation-iteration-count: 1 !important;

        scroll-behavior: auto !important;

        transition-duration: 0.01ms !important;
    }
}

@media print {
    header {
        display: none;
    }

    .hero {
        display: none;
    }

    @page {
        size: A4;
        margin: 25mm 22mm 25mm 22mm;
    }

    *, *::before, *::after {
        box-shadow: none !important;
        text-shadow: none !important;
    }

    html,
    body {
        width: 100%;
        min-height: 100%;
        margin: 0;
        padding: 0;
        background: #fff !important;
        color: #111 !important;
    }

    body {
        font-family: Georgia, "Times New Roman", serif;
        font-size: 11.5pt;
        line-height: 1.65;
    }

    .sidebar,
    nav,
    header,
    footer,
    .no-print,
    .print-hidden,
    button,
    .btn,
    .actions,
    .menu,
    .mobile-menu {
        display: none !important;
    }

    main,
    .main,
    .content,
    .terms-content,
    .document,
    .document-content {
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .container,
    .layout,
    .page,
    .wrapper {
        display: block !important;
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    h1 {
        font-family: Georgia, "Times New Roman", serif;
        color: #111 !important;
        font-size: 20pt;
        line-height: 1.25;
        text-align: center;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin: 0 0 8pt 0;
        padding: 0;
        font-weight: 700;
    }

    .document-subtitle,
    .subtitle {
        display: block;
        text-align: center;
        font-size: 10pt;
        color: #444 !important;
        margin-bottom: 22pt;
    }

    h2,
    h3 {
        font-family: Georgia, "Times New Roman", serif;
        color: #111 !important;
        font-weight: 700;
        line-height: 1.3;
    }

    h2 {
        font-size: 13.5pt;
        margin-top: 20pt;
        margin-bottom: 9pt;
        padding-bottom: 3pt;
        border-bottom: 0.5pt solid #999;
        page-break-after: avoid;
        break-after: avoid;
    }

    h3 {
        font-size: 12pt;
        margin-top: 15pt;
        margin-bottom: 7pt;
        page-break-after: avoid;
        break-after: avoid;
    }

    p {
        margin: 0 0 9pt 0;
        text-align: justify;
        text-justify: inter-word;
        orphans: 3;
        widows: 3;
    }

    h2 + p,
    h3 + p {
        margin-top: 0;
    }

    ul,
    ol {
        margin-top: 6pt;
        margin-bottom: 10pt;
        padding-left: 22pt;
    }

    li {
        margin-bottom: 4pt;
        text-align: justify;
        break-inside: avoid;
    }

    strong,
    b {
        font-weight: 700;
        color: #111 !important;
    }

    em,
    i {
        color: #222 !important;
    }

    .important,
    .info-box,
    .notice,
    .alert,
    blockquote {
        display: block;
        margin: 12pt 0;
        padding: 9pt 11pt;
        border-left: 2pt solid #333;
        background: #f5f5f5 !important;
        color: #222 !important;
        font-size: 10.5pt;
        line-height: 1.55;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    a {
        color: #111 !important;
        text-decoration: none !important;
    }

    a[href]::after {
        content: none !important;
    }

    i[class*="fa-"],
    svg {
        color: #111 !important;
    }

    section {
        display: block;
        width: 100%;
        margin: 0;
        padding: 0;
        page-break-inside: auto;
    }

    section > h2,
    section > h3 {
        page-break-after: avoid;
        break-after: avoid;
    }

    table,
    blockquote,
    figure,
    .important,
    .info-box,
    .notice {
        page-break-inside: avoid;
        break-inside: avoid;
    }

    tr,
    li {
        page-break-inside: avoid;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin: 12pt 0;
        font-size: 10pt;
    }

    th,
    td {
        border: 0.5pt solid #888;
        padding: 6pt 7pt;
        color: #111 !important;
    }

    th {
        font-weight: 700;
        background: #eee !important;
    }

    code,
    pre {
        font-family: "Courier New", monospace;
        font-size: 9pt;
    }

    pre {
        white-space: pre-wrap;
        border: 0.5pt solid #999;
        padding: 8pt;
        page-break-inside: avoid;
    }

    .document-meta,
    .metadata,
    .document-info {
        display: block;
        text-align: center;
        font-size: 9.5pt;
        color: #555 !important;
        margin: 5pt 0 20pt;
    }

    .version,
    .last-update,
    .updated-at {
        font-size: 9pt;
        color: #555 !important;
        text-align: center;
    }

    .signature,
    .acceptance,
    .signature-block {
        margin-top: 30pt;
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .signature-line {
        width: 65%;
        margin: 35pt auto 5pt;
        border-top: 0.7pt solid #111;
        text-align: center;
        padding-top: 5pt;
    }

    .document-cover,
    .cover {
        min-height: 240mm;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        page-break-after: always;
    }

    .document-cover h1,
    .cover h1 {
        font-size: 22pt;
        max-width: 160mm;
    }

    .document-cover .logo,
    .cover .logo {
        max-width: 45mm;
        max-height: 25mm;
        margin-bottom: 25pt;
    }

    .page-break {
        page-break-before: always;
        break-before: page;
    }

    .avoid-break {
        page-break-inside: avoid;
        break-inside: avoid;
    }

    .print-footer {
        display: block !important;
        margin-top: 25pt;
        padding-top: 8pt;
        border-top: 0.5pt solid #aaa;
        text-align: center;
        font-size: 8.5pt;
        color: #666 !important;
    }
}