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

:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --surface-2: #171721;
    --text: #ffffff;
    --muted: #a4a4ae;
    --line: rgba(253, 181, 36, 0.18);
    --gold: #FDB524;
    --gold-soft: #FFE7B6;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
}

a {
    color: inherit;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 56px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 22px;
    color: var(--gold);
}

.brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
}

.nav-links a:hover {
    color: var(--gold);
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 560px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: center;
    gap: 56px;
    padding: 88px 64px 72px;
    border-bottom: 1px solid var(--line);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 25% 35%, rgba(253, 181, 36, 0.16), transparent 34%);
    pointer-events: none;
}

.hero-content,
.hero-media {
    position: relative;
    z-index: 1;
}

.eyebrow {
    display: inline-flex;
    color: var(--gold);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 18px;
}

h1 {
    font-size: 56px;
    line-height: 1.12;
    max-width: 880px;
    margin-bottom: 22px;
}

.lead {
    color: var(--muted);
    font-size: 18px;
    max-width: 760px;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 15px;
}

.btn-primary {
    background: linear-gradient(90deg, var(--gold), var(--gold-soft));
    color: #0a0a0f;
}

.btn-secondary {
    border: 1px solid var(--line);
    color: var(--text);
}

.hero-media {
    display: grid;
    grid-template-columns: repeat(2, minmax(110px, 1fr));
    gap: 14px;
}

.hero-media img {
    width: 100%;
    aspect-ratio: 1 / 1.22;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--line);
}

.hero-media img:nth-child(2) {
    transform: translateY(34px);
}

.section {
    padding: 72px 64px;
}

.section.alt {
    background: var(--surface);
}

.section-inner {
    max-width: 1180px;
    margin: 0 auto;
}

.section h2 {
    font-size: 34px;
    line-height: 1.25;
    margin-bottom: 18px;
}

.section-intro {
    color: var(--muted);
    max-width: 820px;
    margin-bottom: 32px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.item {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
}

.item h3 {
    font-size: 19px;
    margin-bottom: 10px;
}

.item p,
.item li {
    color: var(--muted);
    font-size: 15px;
}

.item ul {
    padding-left: 18px;
}

.content-list {
    display: grid;
    gap: 18px;
}

.content-list article {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.content-list h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.content-list p {
    color: var(--muted);
}

.faq {
    display: grid;
    gap: 14px;
}

.faq details {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 20px;
}

.faq summary {
    cursor: pointer;
    font-weight: 700;
}

.faq p {
    margin-top: 12px;
    color: var(--muted);
}

.related {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.related a {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--muted);
    text-decoration: none;
}

.related a:hover {
    color: var(--gold);
}

.site-footer {
    padding: 42px 64px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--gold);
}

@media (max-width: 860px) {
    .site-header {
        padding: 14px 18px;
        align-items: flex-start;
        flex-direction: column;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 56px 18px;
    }

    h1 {
        font-size: 38px;
    }

    .section {
        padding: 52px 18px;
    }

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

    .site-footer {
        padding: 36px 18px;
    }
}

.doc-page {
    background: #0b0d12;
}

.doc-page .site-header {
    padding: 12px max(18px, calc((100vw - 1040px) / 2 + 18px));
    background: rgba(11, 13, 18, 0.94);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.doc-page .brand {
    color: var(--text);
    font-size: 18px;
}

.doc-page .brand img {
    width: 28px;
    height: 28px;
}

.doc-page .nav-links {
    gap: 10px;
}

.doc-page .nav-links a {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 7px 10px;
    color: #c9cad2;
    line-height: 1;
}

.doc-page .nav-links a:hover {
    border-color: rgba(253, 181, 36, 0.28);
    background: rgba(253, 181, 36, 0.08);
}

.doc-page main {
    max-width: 1040px;
    margin: 0 auto;
    padding: 22px 18px 56px;
}

.doc-page .hero {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 22px;
    align-items: stretch;
    margin: 0 0 22px;
    padding: 28px;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--gold);
    border-radius: 8px;
    background: #11141d;
}

.doc-page .hero::before {
    display: none;
}

.doc-page .eyebrow {
    margin-bottom: 12px;
    color: #f6c35d;
    font-size: 12px;
    letter-spacing: 0;
    text-transform: uppercase;
}

.doc-page h1 {
    max-width: 680px;
    margin-bottom: 14px;
    font-size: 34px;
    line-height: 1.18;
}

.doc-page .lead {
    max-width: 720px;
    margin-bottom: 18px;
    color: #d6d7df;
    font-size: 15px;
    line-height: 1.75;
}

.doc-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
}

.doc-meta span,
.doc-chip {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 5px 9px;
    background: rgba(255, 255, 255, 0.04);
    color: #c9cad2;
    font-size: 13px;
    line-height: 1.25;
}

.doc-page .hero-actions {
    gap: 8px;
}

.doc-page .btn {
    min-height: 38px;
    padding: 9px 13px;
    font-size: 14px;
}

.doc-page .btn-primary {
    background: var(--gold);
}

.doc-page .btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: #f7f7f8;
}

.doc-page .hero-card {
    display: grid;
    align-content: start;
    gap: 16px;
    min-width: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 18px;
    background: #0d1017;
}

.hero-card-heading {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
}

.hero-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
}

.hero-card strong {
    display: block;
    margin-bottom: 3px;
    color: var(--text);
    font-size: 15px;
}

.hero-card p {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.hero-facts {
    display: grid;
    gap: 10px;
}

.hero-facts div {
    display: grid;
    gap: 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 10px;
}

.hero-facts dt {
    color: #858894;
    font-size: 12px;
}

.hero-facts dd {
    color: #f1f2f6;
    font-size: 14px;
}

.doc-page .section {
    padding: 30px 0;
}

.doc-page .section.alt {
    background: transparent;
}

.doc-page .section-inner {
    max-width: none;
}

.doc-page .section h2 {
    margin-bottom: 10px;
    font-size: 24px;
    line-height: 1.28;
}

.doc-page .section-intro {
    margin-bottom: 18px;
    color: #b7b9c3;
    font-size: 15px;
}

.doc-page .grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.doc-page .item,
.doc-page .faq details,
.doc-page .content-list article {
    border-color: rgba(255, 255, 255, 0.08);
    background: #11141d;
}

.doc-page .item {
    padding: 18px;
}

.doc-page .item h3,
.doc-page .content-list h3 {
    color: #f7f7f8;
    font-size: 17px;
    line-height: 1.35;
}

.doc-page .item p,
.doc-page .item li,
.doc-page .content-list p,
.doc-page .faq p {
    color: #b7b9c3;
    font-size: 14px;
    line-height: 1.75;
}

.doc-page .content-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.doc-page .content-list article {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 18px;
}

.doc-page .faq {
    gap: 10px;
}

.doc-page .faq details {
    padding: 0;
    overflow: hidden;
}

.doc-page .faq summary {
    padding: 16px 18px;
    color: #f7f7f8;
    line-height: 1.4;
}

.doc-page .faq p {
    margin-top: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 18px 18px;
}

.doc-page .related {
    gap: 8px;
    margin-top: 18px;
}

.doc-page .related a {
    padding: 8px 11px;
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: #d6d7df;
    font-size: 13px;
}

.doc-page .site-footer {
    padding: 26px 18px;
    border-top-color: rgba(255, 255, 255, 0.08);
    background: #0b0d12;
}

.doc-page .footer-inner {
    max-width: 1040px;
}

@media (max-width: 860px) {
    .doc-page .site-header {
        gap: 10px;
        padding: 12px 14px;
    }

    .doc-page .nav-links {
        width: 100%;
        gap: 6px;
    }

    .doc-page .nav-links a {
        padding: 7px 8px;
        font-size: 13px;
    }

    .doc-page main {
        padding: 14px 12px 42px;
    }

    .doc-page .hero {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }

    .doc-page h1 {
        font-size: 26px;
    }

    .doc-page .lead {
        font-size: 14px;
    }

    .doc-meta {
        gap: 6px;
        margin-top: 12px;
    }

    .doc-meta span,
    .doc-chip {
        min-height: 26px;
        padding: 4px 8px;
        font-size: 12px;
    }

    .doc-page .hero-card {
        gap: 10px;
        padding: 14px;
    }

    .doc-page .hero-facts {
        display: none;
    }

    .doc-page .section {
        padding: 24px 0;
    }

    .doc-page .grid,
    .doc-page .content-list {
        grid-template-columns: 1fr;
    }
}
