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

:root {
    --jrv-primary: #7a3b12;
    --jrv-secondary: #a85a25;
    --jrv-accent: #2e6b5e;
    --jrv-ink: #241a12;
    --jrv-muted: #6a5b4e;
    --jrv-line: #ead9c9;
    --jrv-surface: #faf3ea;
    --jrv-panel: #ffffff;
    --jrv-night: #2a1808;
    --jrv-ui: "Segoe UI Semibold", Corbel, Calibri, sans-serif;
    --jrv-display: "Perpetua", "Palatino", "Times New Roman", serif;
    --jrv-r1: 6px;
    --jrv-r2: 14px;
    --jrv-r3: 24px;
    --jrv-sh1: 0 6px 16px rgba(42, 24, 8, .06);
    --jrv-sh2: 0 14px 34px rgba(42, 24, 8, .11);
    --jrv-sh3: 0 26px 58px rgba(42, 24, 8, .17);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--jrv-display);
    background:
        radial-gradient(circle at 16% 6%, rgba(46, 107, 94, .11), transparent 36%),
        linear-gradient(180deg, #fffaf3 0%, #faf3ea 56%, #f3e8da 100%);
    color: var(--jrv-ink);
    line-height: 1.75;
    font-size: 16px;
}

a {
    color: var(--jrv-primary);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--jrv-accent); }

/* ---------- шапка ---------- */
.jrv-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 20px;
    background: rgba(255, 250, 243, .92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--jrv-line);
    box-shadow: var(--jrv-sh1);
}
.jrv-bar-inner {
    max-width: 1120px;
    margin: 0 auto;
    text-align: center;
}
.jrv-bar-logo {
    font-family: var(--jrv-ui);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: .12em;
    color: var(--jrv-primary);
    display: inline-flex;
    align-items: center;
    gap: 9px;
}
.jrv-bar-logo::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 2px;
    background: var(--jrv-accent);
    transform: rotate(45deg);
}

/* ---------- простий заголовок сторінки ---------- */
.jrv-doc-head {
    max-width: 1120px;
    margin: 0 auto;
    padding: 46px 20px 30px;
}
.jrv-doc-title {
    font-size: clamp(27px, 4vw, 44px);
    line-height: 1.16;
    font-weight: 400;
    color: var(--jrv-primary);
    margin-bottom: 12px;
}
.jrv-doc-sub {
    max-width: 720px;
    color: var(--jrv-muted);
    font-size: 17px;
}

/* ---------- дві колонки: зміст + текст ---------- */
.jrv-doc-grid {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 20px 76px;
    display: grid;
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
}

.jrv-toc {
    position: sticky;
    top: 88px;
    background: var(--jrv-panel);
    border: 1px solid var(--jrv-line);
    border-left: 5px solid var(--jrv-accent);
    border-radius: var(--jrv-r2);
    padding: 20px 20px 18px;
    box-shadow: var(--jrv-sh1);
}
.jrv-toc-head {
    font-family: var(--jrv-ui);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--jrv-accent);
    margin-bottom: 12px;
}
.jrv-toc-list {
    list-style: none;
    counter-reset: jrvtoc;
}
.jrv-toc-list li {
    counter-increment: jrvtoc;
    margin-bottom: 2px;
}
.jrv-toc-list a {
    display: flex;
    gap: 9px;
    padding: 5px 6px 5px 4px;
    border-radius: var(--jrv-r1);
    font-family: var(--jrv-ui);
    font-size: 13.5px;
    line-height: 1.45;
    color: var(--jrv-muted);
}
.jrv-toc-list a::before {
    content: counter(jrvtoc) ".";
    flex: 0 0 auto;
    color: var(--jrv-secondary);
    font-weight: 700;
}
.jrv-toc-list a:hover {
    background: rgba(46, 107, 94, .08);
    color: var(--jrv-primary);
}

.jrv-toc-stamp {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed var(--jrv-line);
    font-family: var(--jrv-ui);
}
.jrv-toc-stamp-label {
    display: block;
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--jrv-muted);
    margin-bottom: 3px;
}
.jrv-toc-stamp-date {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--jrv-primary);
}

.jrv-doc-body {
    min-width: 0;
}

.jrv-lede {
    background: rgba(46, 107, 94, .07);
    border-radius: var(--jrv-r2);
    padding: 22px 24px;
    margin-bottom: 26px;
}
.jrv-lede p { color: var(--jrv-ink); margin-bottom: 10px; }
.jrv-lede p:last-child { margin-bottom: 0; }

.jrv-block {
    padding-bottom: 26px;
    margin-bottom: 26px;
    border-bottom: 1px solid var(--jrv-line);
    scroll-margin-top: 96px;
}
.jrv-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.jrv-block-title {
    font-size: clamp(21px, 2.6vw, 27px);
    line-height: 1.25;
    font-weight: 400;
    color: var(--jrv-primary);
    margin-bottom: 12px;
}
.jrv-block-title::before {
    content: "";
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 10px;
    vertical-align: middle;
    background: var(--jrv-secondary);
    transform: rotate(45deg);
}
.jrv-sub-title {
    font-family: var(--jrv-ui);
    font-size: 16px;
    font-weight: 700;
    color: var(--jrv-ink);
    margin: 18px 0 8px;
}
.jrv-doc-body p { color: var(--jrv-muted); margin-bottom: 13px; }
.jrv-doc-body p:last-child { margin-bottom: 0; }
.jrv-doc-body ul,
.jrv-doc-body ol {
    padding-left: 22px;
    margin: 0 0 14px;
    color: var(--jrv-muted);
}
.jrv-doc-body li { margin-bottom: 6px; }
.jrv-doc-body strong { color: var(--jrv-ink); }

/* ---------- виносна нотатка ---------- */
.jrv-note {
    margin: 18px 0;
    padding: 16px 18px 16px 20px;
    border-left: 5px solid var(--jrv-secondary);
    background: #fffaf3;
    border-radius: 0 var(--jrv-r1) var(--jrv-r1) 0;
    box-shadow: var(--jrv-sh1);
}
.jrv-note p { color: var(--jrv-ink); margin: 0; font-size: 15px; }

/* ---------- таблиця ---------- */
.jrv-table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0 20px;
    background: var(--jrv-panel);
    border: 1px solid var(--jrv-line);
    border-radius: var(--jrv-r1);
    overflow: hidden;
    font-size: 15px;
}
.jrv-table th {
    background: var(--jrv-accent);
    color: #ffffff;
    text-align: left;
    padding: 12px 16px;
    font-family: var(--jrv-ui);
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
    font-weight: 700;
}
.jrv-table td {
    padding: 12px 16px;
    border-top: 1px solid var(--jrv-line);
    color: var(--jrv-muted);
    vertical-align: top;
}
.jrv-table tr:nth-child(odd) td { background: #fffaf3; }

/* ---------- плитки ---------- */
.jrv-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin: 18px 0;
}
.jrv-tile {
    background: var(--jrv-panel);
    border: 1px solid var(--jrv-line);
    border-radius: var(--jrv-r2);
    padding: 18px 18px 16px;
    box-shadow: var(--jrv-sh1);
}
.jrv-tile-name {
    font-family: var(--jrv-ui);
    font-size: 14px;
    font-weight: 700;
    color: var(--jrv-primary);
    margin-bottom: 6px;
}
.jrv-tile-text {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--jrv-muted);
}

/* ---------- кроки ---------- */
.jrv-steps {
    margin: 18px 0;
    display: grid;
    gap: 12px;
}
.jrv-step {
    display: grid;
    grid-template-columns: 38px 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px 18px;
    background: #fffaf3;
    border: 1px solid var(--jrv-line);
    border-radius: var(--jrv-r2);
}
.jrv-step-num {
    width: 38px;
    height: 38px;
    border-radius: var(--jrv-r1);
    display: grid;
    place-items: center;
    font-family: var(--jrv-ui);
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    background: #c0561f;
}
.jrv-step-name {
    font-family: var(--jrv-ui);
    font-size: 15px;
    font-weight: 700;
    color: var(--jrv-ink);
    margin-bottom: 3px;
}
.jrv-step-text {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--jrv-muted);
}

/* ---------- футер ---------- */
.jrv-foot {
    margin-top: 0;
    background: linear-gradient(180deg, #f3e8da 0%, #ead9c9 100%);
    border-top: 4px double var(--jrv-accent);
    padding: 26px 20px 22px;
    font-family: var(--jrv-ui);
    text-align: center;
    color: var(--jrv-muted);
}
.jrv-foot-inner {
    max-width: 900px;
    margin: 0 auto;
}
.jrv-foot-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4px 0;
    margin-bottom: 12px;
}
.jrv-foot-nav a {
    position: relative;
    padding: 0 14px;
    font-size: 12px;
    color: var(--jrv-primary);
}
.jrv-foot-nav a:hover { color: var(--jrv-accent); text-decoration: underline; }
.jrv-foot-nav a + a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: #c4ad93;
}
.jrv-foot-copy {
    font-size: 12px;
    color: #7a6a5b;
}
.jrv-footer-warning {
    max-width: 560px;
    margin: 9px auto 0;
    font-size: 11px;
    line-height: 1.6;
    color: #9c8a78;
}

/* ---------- адаптив ---------- */
@media (max-width: 900px) {
    .jrv-doc-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 26px;
        padding-bottom: 56px;
    }
    .jrv-toc {
        position: static;
        top: auto;
    }
    .jrv-doc-head { padding: 34px 20px 22px; }
}
@media (max-width: 520px) {
    .jrv-step { grid-template-columns: 1fr; }
    .jrv-table { font-size: 14px; }
    .jrv-table th, .jrv-table td { padding: 10px 12px; }
}