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

:root {
    --sl-canvas: #f1f5f5;
    --sl-surface: #ffffff;
    --sl-accent: #3f6f72;
    --sl-accent-deep: #2f5558;
    --sl-plate: #cfe1e1;
    --sl-ink: #252c2d;
    --sl-ink-soft: #55656a;
    --sl-line: #d8e2e2;
    --sl-numeral: #c3d4d4;
    --sl-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --sl-radius-s: 5px;
    --sl-radius-m: 12px;
    --sl-shadow-soft: 0 4px 14px rgba(37, 44, 45, .07);
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--sl-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .18s ease;
}

a:hover {
    color: var(--sl-accent-deep);
}

/* ---------- header: single centred element ---------- */
.sl-header {
    padding: 20px 18px;
    background: var(--sl-surface);
    border-bottom: 1px solid var(--sl-line);
    display: flex;
    justify-content: center;
    align-items: center;
}

.sl-header__logo {
    display: inline-block;
    font-size: 19px;
    font-weight: 600;
    letter-spacing: .22em;
    text-indent: .22em;
    text-transform: uppercase;
    color: var(--sl-accent);
    text-decoration: none;
}

.sl-header__logo:hover {
    color: var(--sl-accent-deep);
}

/* ---------- page opening ---------- */
.sl-paper {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 46px 20px 10px;
}

.sl-paper__title {
    font-size: clamp(26px, 4.2vw, 40px);
    font-weight: 700;
    line-height: 1.26;
    letter-spacing: -.005em;
    color: var(--sl-ink);
}

.sl-paper__lede {
    display: block;
    margin-top: 14px;
    font-size: 16px;
    color: var(--sl-ink-soft);
}

.sl-paper__stamp {
    display: inline-block;
    margin-top: 20px;
    padding: 5px 13px;
    border-radius: var(--sl-radius-s);
    background: var(--sl-plate);
    font-size: 13px;
    font-weight: 600;
    color: var(--sl-ink);
}

/* ---------- narrow reading column ---------- */
.sl-sheet {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 14px 20px 64px;
}

/* ---------- numbered clause with a big margin numeral ---------- */
.sl-clause {
    position: relative;
    padding: 26px 0 8px 88px;
    border-top: 1px solid var(--sl-line);
    margin-top: 22px;
}

.sl-clause:first-child {
    border-top: none;
    margin-top: 0;
}

.sl-clause__num {
    position: absolute;
    left: 0;
    top: 18px;
    width: 72px;
    font-size: 52px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.03em;
    color: var(--sl-numeral);
    user-select: none;
}

.sl-clause__title {
    font-size: clamp(19px, 2.3vw, 23px);
    font-weight: 700;
    line-height: 1.32;
    color: var(--sl-ink);
    margin: 0 0 10px;
}

.sl-clause__body p {
    margin-bottom: 12px;
    color: var(--sl-ink-soft);
}

.sl-clause__body p:last-child {
    margin-bottom: 0;
}

.sl-clause__body strong {
    color: var(--sl-ink);
    font-weight: 600;
}

.sl-clause__body ul,
.sl-clause__body ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--sl-ink-soft);
}

.sl-clause__body ol {
    counter-reset: slOrdinal;
}

.sl-clause__body li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}

.sl-clause__body ul > li::before {
    content: "";
    position: absolute;
    left: 1px;
    top: .72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--sl-accent);
    opacity: .6;
}

.sl-clause__body ol > li {
    counter-increment: slOrdinal;
    padding-left: 28px;
}

.sl-clause__body ol > li::before {
    content: counter(slOrdinal) ".";
    position: absolute;
    left: 1px;
    top: 0;
    font-weight: 700;
    color: var(--sl-accent);
}

/* ---------- emphasis block inside a clause ---------- */
.sl-stress {
    margin: 14px 0 4px;
    padding: 15px 17px;
    border-left: 3px solid var(--sl-accent);
    border-radius: 0 var(--sl-radius-s) var(--sl-radius-s) 0;
    background: rgba(63, 111, 114, .07);
}

.sl-stress p {
    margin: 0;
    font-size: 15px;
    color: var(--sl-ink);
}

/* ---------- key / value rows ---------- */
.sl-facts {
    margin: 12px 0;
    display: grid;
    gap: 9px;
}

.sl-facts__row {
    display: grid;
    grid-template-columns: minmax(130px, 34%) 1fr;
    gap: 4px 16px;
    padding: 12px 14px;
    background: var(--sl-surface);
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-radius-m);
    box-shadow: var(--sl-shadow-soft);
    font-size: 15px;
}

.sl-facts__key {
    font-weight: 600;
    color: var(--sl-ink);
}

.sl-facts__val {
    color: var(--sl-ink-soft);
}

@media (max-width: 560px) {
    .sl-facts__row {
        grid-template-columns: 1fr;
    }
}

/* ---------- ledger table ---------- */
.sl-ledger {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    background: var(--sl-surface);
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-radius-m);
    overflow: hidden;
}

.sl-ledger th {
    background: var(--sl-plate);
    color: var(--sl-ink);
    text-align: left;
    padding: 11px 13px;
    font-size: 14px;
    font-weight: 600;
}

.sl-ledger td {
    padding: 11px 13px;
    border-top: 1px solid var(--sl-line);
    color: var(--sl-ink-soft);
}

.sl-ledger tr:nth-child(even) td {
    background: rgba(63, 111, 114, .04);
}

/* ---------- chips ---------- */
.sl-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.sl-chip {
    display: inline-block;
    padding: 5px 12px;
    border-radius: var(--sl-radius-s);
    border: 1px solid var(--sl-line);
    background: var(--sl-surface);
    font-size: 13px;
    font-weight: 600;
    color: var(--sl-ink);
}

/* ---------- closing strip ---------- */
.sl-closing {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px 56px;
}

.sl-closing__inner {
    padding: 18px 20px;
    border: 1px solid var(--sl-line);
    border-radius: var(--sl-radius-m);
    background: var(--sl-surface);
    font-size: 15px;
    color: var(--sl-ink-soft);
}

@media (max-width: 560px) {
    .sl-clause {
        padding-left: 0;
        padding-top: 22px;
    }

    .sl-clause__num {
        position: static;
        width: auto;
        margin-bottom: 2px;
        font-size: 38px;
    }

    .sl-paper {
        padding-top: 34px;
    }
}

/* ---------- footer ---------- */
.sl-foot {
    margin-top: auto;
    flex-shrink: 0;
    padding: 26px 20px 24px;
    background: var(--sl-surface);
    border-top: 1px solid var(--sl-line);
    text-align: center;
}

.sl-foot__inner {
    max-width: 900px;
    margin: 0 auto;
}

.sl-foot__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}

.sl-foot__nav a {
    font-size: 12px;
    color: var(--sl-accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(63, 111, 114, .4);
    padding-bottom: 2px;
}

.sl-foot__nav a:hover {
    color: var(--sl-accent-deep);
    border-bottom-color: var(--sl-accent-deep);
}

.sl-foot__copy {
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--sl-ink-soft);
}

.sl-note {
    font-size: 12px;
    line-height: 1.7;
    color: var(--sl-ink-soft);
}

.sl-note--legal {
    max-width: 760px;
    margin: 0 auto;
    font-size: 11px;
    color: #76868a;
}