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

:root {
    --pn-paper: #f8f5ee;
    --pn-surface: #fffefa;
    --pn-amber: #8a6a3c;
    --pn-amber-deep: #6d5229;
    --pn-ink: #322c22;
    --pn-ink-soft: #5f5747;
    --pn-line: #e2d9c7;
    --pn-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --pn-radius-s: 5px;
    --pn-radius-m: 12px;
    --pn-shade-soft: 0 2px 10px rgba(50, 44, 34, .06);
    --pn-shade-card: 0 10px 26px rgba(50, 44, 34, .09);
}

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--pn-paper);
    font-family: var(--pn-sans);
    color: var(--pn-ink);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--pn-amber);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .18s ease;
}
a:hover { color: var(--pn-amber-deep); }

/* ---------- top strip ---------- */
.pn-top {
    background: var(--pn-surface);
    border-bottom: 1px solid var(--pn-line);
    padding: 14px 18px;
}
.pn-top-inner {
    max-width: 1020px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.pn-logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: .04em;
    color: var(--pn-ink);
    text-decoration: none;
}
.pn-logo:hover { color: var(--pn-amber); }
.pn-logo-eye {
    flex: 0 0 auto;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid var(--pn-amber);
    position: relative;
}
.pn-logo-eye::after {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: 50%;
    background: var(--pn-amber);
}
.pn-top-note {
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--pn-ink-soft);
}

/* ---------- document head ---------- */
.pn-paper-head {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 24px 10px;
}
.pn-paper-kind {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--pn-amber);
    margin-bottom: 12px;
}
.pn-paper-title {
    font-size: clamp(25px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.26;
    letter-spacing: -.005em;
    color: var(--pn-ink);
}
.pn-paper-sub {
    display: block;
    margin-top: 14px;
    max-width: 620px;
    font-size: 15px;
    color: var(--pn-ink-soft);
}
.pn-paper-date {
    display: inline-block;
    margin-top: 20px;
    padding: 6px 14px;
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-s);
    background: var(--pn-surface);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .03em;
    color: var(--pn-ink-soft);
}
.pn-paper-rule {
    max-width: 760px;
    margin: 26px auto 0;
    padding: 0 24px;
}
.pn-paper-rule span {
    display: block;
    height: 1px;
    background: var(--pn-line);
}

/* ---------- narrow reading column with § marks ---------- */
.pn-sheet {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
    padding: 30px 24px 66px;
}
.pn-column {
    position: relative;
    padding-left: 92px;
}
.pn-column::before {
    content: "";
    position: absolute;
    left: 74px;
    top: 6px;
    bottom: 6px;
    width: 1px;
    background: var(--pn-line);
}

.pn-clause {
    position: relative;
    padding: 0 0 34px;
}
.pn-clause:last-child { padding-bottom: 2px; }
.pn-clause-mark {
    position: absolute;
    left: -92px;
    top: 2px;
    width: 62px;
    text-align: right;
    font-size: 15px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    letter-spacing: .01em;
    color: var(--pn-amber);
    white-space: nowrap;
}
.pn-clause-title {
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 700;
    line-height: 1.34;
    color: var(--pn-ink);
    margin: 0 0 10px;
}
.pn-clause-body p {
    margin-bottom: 12px;
    padding-left: 14px;
    color: var(--pn-ink-soft);
}
.pn-clause-body p:last-child { margin-bottom: 0; }
.pn-clause-body strong { color: var(--pn-ink); font-weight: 700; }
.pn-clause-body ul,
.pn-clause-body ol {
    margin: 0 0 12px;
    padding-left: 14px;
    list-style: none;
    color: var(--pn-ink-soft);
}
.pn-clause-body ol { counter-reset: pnClauseItem; }
.pn-clause-body li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 8px;
}
.pn-clause-body ul > li::before {
    content: "—";
    position: absolute;
    left: 2px;
    top: 0;
    color: var(--pn-amber);
}
.pn-clause-body ol > li {
    counter-increment: pnClauseItem;
    padding-left: 34px;
}
.pn-clause-body ol > li::before {
    content: counter(pnClauseItem) ")";
    position: absolute;
    left: 2px;
    top: 0;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    color: var(--pn-amber);
}

/* ---------- inserts inside a clause ---------- */
.pn-flag {
    margin: 14px 0 14px 14px;
    padding: 15px 17px;
    border: 1px solid var(--pn-line);
    border-left: 3px solid var(--pn-amber);
    border-radius: 0 var(--pn-radius-s) var(--pn-radius-s) 0;
    background: var(--pn-surface);
    box-shadow: var(--pn-shade-soft);
}
.pn-flag p {
    margin: 0;
    padding: 0;
    font-size: 15px;
    color: var(--pn-ink);
}

.pn-defs {
    display: grid;
    gap: 0;
    margin: 12px 0 14px 14px;
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-s);
    background: var(--pn-surface);
    overflow: hidden;
}
.pn-def {
    display: grid;
    grid-template-columns: minmax(136px, 36%) 1fr;
    gap: 2px 18px;
    padding: 12px 16px;
    font-size: 15px;
    border-top: 1px solid var(--pn-line);
}
.pn-def:first-child { border-top: none; }
.pn-def-key {
    font-weight: 700;
    color: var(--pn-ink);
}
.pn-def-val { color: var(--pn-ink-soft); }
@media (max-width: 560px) {
    .pn-def { grid-template-columns: 1fr; }
}

.pn-table {
    width: 100%;
    margin: 12px 0 14px;
    border-collapse: collapse;
    font-size: 15px;
    background: var(--pn-surface);
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-s);
    overflow: hidden;
}
.pn-table th {
    text-align: left;
    padding: 11px 14px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--pn-ink);
    background: var(--pn-paper);
    border-bottom: 1px solid var(--pn-line);
}
.pn-table td {
    padding: 11px 14px;
    border-top: 1px solid var(--pn-line);
    color: var(--pn-ink-soft);
}
.pn-table tr:first-child td { border-top: none; }

.pn-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0 12px 14px;
}
.pn-chip {
    display: inline-block;
    padding: 5px 12px;
    border: 1px solid var(--pn-line);
    border-radius: 999px;
    background: var(--pn-surface);
    font-size: 13px;
    font-weight: 600;
    color: var(--pn-ink);
}

.pn-closing {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px 56px;
}
.pn-closing-inner {
    padding: 18px 20px;
    border: 1px solid var(--pn-line);
    border-radius: var(--pn-radius-m);
    background: var(--pn-surface);
    box-shadow: var(--pn-shade-soft);
    font-size: 14px;
    color: var(--pn-ink-soft);
}

@media (max-width: 620px) {
    .pn-column { padding-left: 50px; }
    .pn-column::before { left: 38px; }
    .pn-clause-mark {
        left: -50px;
        width: 34px;
        font-size: 13px;
    }
    .pn-clause-body p,
    .pn-clause-body ul,
    .pn-clause-body ol { padding-left: 0; }
    .pn-flag,
    .pn-defs,
    .pn-chip-row { margin-left: 0; }
    .pn-paper-head { padding-top: 34px; }
    .pn-sheet { padding: 24px 18px 54px; }
    .pn-paper-head,
    .pn-paper-rule,
    .pn-closing { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 400px) {
    .pn-top-note {
        font-size: 10px;
        letter-spacing: .05em;
    }
    .pn-logo { font-size: 17px; }
    .pn-table { font-size: 14px; }
    .pn-table th,
    .pn-table td { padding: 9px 10px; }
}

/* ---------- bottom strip ---------- */
.pn-foot {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--pn-surface);
    border-top: 1px solid var(--pn-line);
    padding: 26px 20px;
    text-align: center;
}
.pn-foot-inner {
    max-width: 880px;
    margin: 0 auto;
}
.pn-foot-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
    margin-bottom: 14px;
}
.pn-foot-nav a {
    font-size: 13px;
    color: var(--pn-amber);
    text-decoration: underline;
    text-underline-offset: 3px;
}
.pn-foot-nav a:hover { color: var(--pn-amber-deep); }
.pn-foot-copy {
    font-size: 12px;
    color: var(--pn-ink-soft);
    margin-bottom: 10px;
}
.pn-foot-legal {
    max-width: 740px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.8;
    color: #7a7161;
}
