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

:root {
    --umber-brx: #2e2820;
    --bronze-brx: #6b5a3c;
    --amber-brx: #d98324;
    --ink-brx: #241d14;
    --cream-brx: #f7f4ee;
    --sheet-brx: #ffffff;
    --sepia-brx: #6f6350;
    --edge-brx: #e4ddcf;
    --body-brx: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --head-brx: "Segoe UI", "Tahoma", "Helvetica Neue", sans-serif;
    --curve-brx: 9px;
    --curve-lg-brx: 15px;
    --shade1-brx: 0 6px 16px rgba(36, 29, 20, .07);
    --shade2-brx: 0 14px 32px rgba(36, 29, 20, .12);
}

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--body-brx);
    background:
        linear-gradient(180deg, rgba(107, 90, 60, .1) 0%, rgba(247, 244, 238, 0) 46%),
        var(--cream-brx);
    color: var(--ink-brx);
    line-height: 1.75;
    font-size: 16px;
}

a {
    color: var(--bronze-brx);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color .2s ease;
}
a:hover { color: var(--amber-brx); }

/* ---------- header ---------- */
.header-brx {
    padding: 22px 20px 20px;
    background: rgba(46, 40, 32, .97);
    backdrop-filter: blur(10px);
    border-bottom: 3px solid var(--amber-brx);
}
.header-inner-brx {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}
.header-name-brx {
    display: inline-block;
    font-family: var(--head-brx);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .3em;
    text-indent: .3em;
    text-transform: uppercase;
    color: #ffffff;
    text-decoration: none;
}
.header-name-brx:hover { color: var(--amber-brx); }

/* ---------- document top ---------- */
.doc-top-brx {
    max-width: 780px;
    margin: 0 auto;
    padding: 54px 22px 26px;
    text-align: center;
}
.doc-h1-brx {
    font-family: var(--head-brx);
    font-size: clamp(27px, 4.4vw, 43px);
    font-weight: 800;
    line-height: 1.22;
    color: var(--umber-brx);
}
.doc-sub-brx {
    display: block;
    margin: 14px auto 0;
    max-width: 620px;
    font-size: 16px;
    color: var(--sepia-brx);
    font-style: italic;
}
.doc-mark-brx {
    display: inline-block;
    margin-top: 20px;
    padding: 7px 16px;
    border-radius: 999px;
    background: rgba(217, 131, 36, .12);
    border: 1px solid rgba(217, 131, 36, .45);
    font-family: var(--head-brx);
    font-size: 13px;
    font-weight: 700;
    color: var(--ink-brx);
}

/* ---------- flat numbered chapters ---------- */
.doc-body-brx {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 22px 70px;
    counter-reset: brxChap;
}
.chapter-brx {
    counter-increment: brxChap;
    padding: 26px 0;
    border-top: 1px solid var(--edge-brx);
}
.chapter-brx:first-child { border-top: none; }
.chapter-head-brx {
    font-family: var(--head-brx);
    font-size: clamp(19px, 2.4vw, 24px);
    font-weight: 800;
    line-height: 1.3;
    color: var(--umber-brx);
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.chapter-head-brx::before {
    content: counter(brxChap, decimal-leading-zero);
    flex: 0 0 auto;
    font-family: var(--head-brx);
    font-size: 15px;
    font-weight: 800;
    color: #fff;
    background: var(--amber-brx);
    padding: 3px 10px;
    border-radius: var(--curve-brx);
    letter-spacing: .04em;
}
.chapter-body-brx p { margin-bottom: 12px; color: var(--sepia-brx); }
.chapter-body-brx p:last-child { margin-bottom: 0; }
.chapter-body-brx strong { color: var(--ink-brx); }
.chapter-body-brx ul,
.chapter-body-brx ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--sepia-brx);
}
.chapter-body-brx ol { counter-reset: brxOrd; }
.chapter-body-brx li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
}
.chapter-body-brx ul > li::before {
    content: "\2666";
    position: absolute;
    left: 3px;
    top: 0;
    color: var(--amber-brx);
    font-size: 12px;
    top: .1em;
}
.chapter-body-brx ol > li {
    counter-increment: brxOrd;
    padding-left: 28px;
}
.chapter-body-brx ol > li::before {
    content: counter(brxOrd) ".";
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--head-brx);
    font-weight: 800;
    color: var(--amber-brx);
}

/* ---------- accents ---------- */
.aside-brx {
    margin: 14px 0 4px;
    padding: 16px 18px;
    border: 1px solid rgba(217, 131, 36, .4);
    border-left: 4px solid var(--amber-brx);
    border-radius: var(--curve-brx);
    background: rgba(217, 131, 36, .08);
}
.aside-brx p { color: var(--ink-brx); margin: 0; font-size: 15px; }

.deflist-brx {
    margin: 12px 0;
    display: grid;
    gap: 10px;
}
.defrow-brx {
    display: grid;
    grid-template-columns: minmax(140px, 34%) 1fr;
    gap: 4px 16px;
    padding: 12px 14px;
    background: var(--sheet-brx);
    border: 1px solid var(--edge-brx);
    border-radius: var(--curve-brx);
    box-shadow: var(--shade1-brx);
    font-size: 15px;
}
.defrow-k-brx { font-weight: 700; color: var(--umber-brx); font-family: var(--head-brx); }
.defrow-v-brx { color: var(--sepia-brx); }
@media (max-width: 560px) {
    .defrow-brx { grid-template-columns: 1fr; }
}

.sheet-brx {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    background: var(--sheet-brx);
    border: 1px solid var(--edge-brx);
    border-radius: var(--curve-brx);
    overflow: hidden;
}
.sheet-brx th {
    background: var(--umber-brx);
    color: #ffffff;
    text-align: left;
    padding: 12px 14px;
    font-family: var(--head-brx);
    font-size: 14px;
    font-weight: 700;
}
.sheet-brx td {
    padding: 11px 14px;
    border-top: 1px solid var(--edge-brx);
    color: var(--sepia-brx);
}
.sheet-brx tr:nth-child(even) td { background: rgba(107, 90, 60, .05); }

.tokens-brx {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.token-brx {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--edge-brx);
    background: var(--sheet-brx);
    font-family: var(--head-brx);
    font-size: 13px;
    font-weight: 700;
    color: var(--umber-brx);
}

.coda-brx {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 22px 60px;
}
.coda-inner-brx {
    padding: 20px 22px;
    border: 1px dashed rgba(107, 90, 60, .45);
    border-radius: var(--curve-lg-brx);
    background: rgba(255, 255, 255, .7);
    font-size: 15px;
    color: var(--sepia-brx);
    text-align: center;
    font-style: italic;
}

@media (max-width: 620px) {
    .doc-top-brx { padding-top: 40px; }
}

/* ---------- footer ---------- */
.foot-brx {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--umber-brx);
    color: #cfc6b4;
    padding: 26px 20px 24px;
    text-align: center;
    border-top: 3px solid var(--amber-brx);
}
.foot-inner-brx {
    max-width: 900px;
    margin: 0 auto;
}
.foot-nav-brx {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.foot-nav-brx a {
    color: #cfc6b4;
    font-family: var(--head-brx);
    font-size: 12px;
    text-decoration: none;
    border-bottom: 1px solid rgba(217, 131, 36, .5);
    padding-bottom: 2px;
}
.foot-nav-brx a:hover { color: var(--amber-brx); }
.foot-line-brx {
    font-family: var(--head-brx);
    font-size: 12px;
    color: #cfc6b4;
    margin-bottom: 10px;
}
.foot-legal-brx {
    font-size: 11px;
    line-height: 1.7;
    color: #ab9f89;
    max-width: 760px;
    margin: 0 auto;
}