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

:root {
    --smuCanvas: #f4f6f0;
    --smuPanel: #ffffff;
    --smuInk: #2a3129;
    --smuMuted: #5f6a5b;
    --smuAccent: #4f7a4a;
    --smuAccentDeep: #3e6139;
    --smuSand: #e8dfc9;
    --smuSandSoft: #f1ead9;
    --smuLine: #d9ddcd;
    --smuSerif: "Palatino Linotype", "Book Antiqua", Georgia, serif;
    --smuSans: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
    --smuRadS: 10px;
    --smuRadM: 16px;
    --smuShadeS: 0 4px 12px rgba(42, 49, 41, .06);
    --smuShadeM: 0 10px 26px rgba(42, 49, 41, .09);
}

html { scroll-behavior: smooth; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--smuSans);
    background: var(--smuCanvas);
    color: var(--smuInk);
    font-size: 16px;
    line-height: 1.72;
    overflow-x: hidden;
}

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

/* ---------- top bar ---------- */
.smuPaperBar {
    padding: 20px 16px 18px;
    background: var(--smuSandSoft);
    border-bottom: 1px solid var(--smuLine);
}
.smuPaperBarInner {
    max-width: 1080px;
    margin: 0 auto;
    text-align: center;
}
.smuLogo {
    display: inline-block;
    font-family: var(--smuSerif);
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .26em;
    text-indent: .26em;
    text-transform: uppercase;
    color: var(--smuAccentDeep);
    text-decoration: none;
}
.smuLogo:hover { color: var(--smuInk); }

/* ---------- page head ---------- */
.smuPaperHead {
    max-width: 840px;
    margin: 0 auto;
    padding: 48px 20px 22px;
    text-align: center;
}
.smuPaperTitle {
    font-family: var(--smuSerif);
    font-size: clamp(25px, 4.2vw, 41px);
    font-weight: 700;
    line-height: 1.24;
    color: var(--smuInk);
}
.smuPaperLead {
    display: block;
    max-width: 620px;
    margin: 14px auto 0;
    font-size: 16px;
    color: var(--smuMuted);
}
.smuPaperStamp {
    display: inline-block;
    margin-top: 18px;
    padding: 6px 15px;
    border-radius: 999px;
    background: rgba(79, 122, 74, .09);
    border: 1px solid rgba(79, 122, 74, .34);
    font-size: 13px;
    font-weight: 600;
    color: var(--smuInk);
}

/* ---------- summary block ---------- */
.smuPaperMain {
    width: 100%;
    max-width: 860px;
    margin: 0 auto;
    padding: 10px 20px 60px;
}
.smuBrief {
    padding: 20px 22px 18px;
    background: var(--smuSandSoft);
    border: 1px solid var(--smuSand);
    border-radius: var(--smuRadM);
    box-shadow: var(--smuShadeS);
}
.smuBriefTitle {
    font-family: var(--smuSerif);
    font-size: 18px;
    font-weight: 700;
    color: var(--smuInk);
    margin-bottom: 8px;
}
.smuBriefList {
    list-style: none;
    margin: 0;
    padding: 0;
}
.smuBriefList li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
    font-size: 15px;
    color: var(--smuMuted);
}
.smuBriefList li:last-child { margin-bottom: 0; }
.smuBriefList li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .72em;
    width: 9px;
    height: 2px;
    background: var(--smuAccent);
}

/* ---------- question and answer ---------- */
.smuQaList { margin-top: 30px; }
.smuQaRow {
    padding: 22px 0;
    border-top: 1px solid var(--smuLine);
}
.smuQaRow:last-child { border-bottom: 1px solid var(--smuLine); }
.smuQaAsk {
    font-family: var(--smuSerif);
    font-size: clamp(18px, 2.3vw, 22px);
    font-weight: 700;
    line-height: 1.34;
    color: var(--smuInk);
    margin-bottom: 10px;
}
.smuQaReply p { margin-bottom: 12px; color: var(--smuMuted); }
.smuQaReply p:last-child { margin-bottom: 0; }
.smuQaReply strong { color: var(--smuInk); }
.smuQaReply ul,
.smuQaReply ol {
    list-style: none;
    margin: 0 0 12px;
    padding-left: 0;
    color: var(--smuMuted);
}
.smuQaReply ol { counter-reset: smuTally; }
.smuQaReply li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 7px;
}
.smuQaReply ul > li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .72em;
    width: 9px;
    height: 2px;
    background: var(--smuAccent);
}
.smuQaReply ol > li {
    counter-increment: smuTally;
    padding-left: 30px;
}
.smuQaReply ol > li::before {
    content: counter(smuTally) ".";
    position: absolute;
    left: 2px;
    top: 0;
    font-weight: 700;
    color: var(--smuAccentDeep);
}

/* ---------- inserts ---------- */
.smuAside {
    margin: 14px 0 4px;
    padding: 15px 18px;
    border-left: 3px solid var(--smuAccent);
    border-radius: 0 var(--smuRadS) var(--smuRadS) 0;
    background: rgba(79, 122, 74, .07);
}
.smuAside p { margin: 0; font-size: 15px; color: var(--smuInk); }

.smuDefList {
    display: grid;
    gap: 10px;
    margin: 12px 0;
}
.smuDefRow {
    display: grid;
    grid-template-columns: minmax(140px, 34%) 1fr;
    gap: 4px 16px;
    padding: 12px 14px;
    background: var(--smuPanel);
    border: 1px solid var(--smuLine);
    border-radius: var(--smuRadS);
    box-shadow: var(--smuShadeS);
    font-size: 15px;
}
.smuDefName { font-weight: 700; color: var(--smuInk); }
.smuDefText { color: var(--smuMuted); }
@media (max-width: 560px) {
    .smuDefRow { grid-template-columns: 1fr; }
}

.smuGridTable {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    background: var(--smuPanel);
    border: 1px solid var(--smuLine);
    border-radius: var(--smuRadS);
    overflow: hidden;
}
.smuGridTable th {
    background: var(--smuSand);
    color: var(--smuInk);
    text-align: left;
    padding: 11px 14px;
    font-size: 14px;
    font-weight: 700;
}
.smuGridTable td {
    padding: 11px 14px;
    border-top: 1px solid var(--smuLine);
    color: var(--smuMuted);
}
.smuGridTable tr:nth-child(even) td { background: rgba(232, 223, 201, .3); }

.smuChipRow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.smuChip {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--smuLine);
    background: var(--smuPanel);
    font-size: 13px;
    font-weight: 600;
    color: var(--smuInk);
}

.smuTailNote {
    max-width: 860px;
    margin: 0 auto;
    padding: 0 20px 56px;
}
.smuTailInner {
    padding: 18px 22px;
    border: 1px dashed rgba(95, 106, 91, .45);
    border-radius: var(--smuRadM);
    background: rgba(255, 255, 255, .7);
    font-size: 15px;
    color: var(--smuMuted);
    text-align: center;
}

@media (max-width: 620px) {
    .smuPaperHead { padding-top: 36px; }
    .smuBrief { padding: 17px 16px 15px; }
    .smuQaRow { padding: 19px 0; }
}

/* ---------- bottom bar ---------- */
.smuFootBar {
    margin-top: auto;
    flex-shrink: 0;
    padding: 26px 16px 24px;
    text-align: center;
    background: var(--smuSand);
    border-top: 1px solid #cfc9b2;
}
.smuFootInner {
    max-width: 880px;
    margin: 0 auto;
}
.smuFootNav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 20px;
    margin-bottom: 14px;
}
.smuFootNav a {
    font-size: 12px;
    color: var(--smuAccentDeep);
    text-decoration: none;
    border-bottom: 1px solid rgba(62, 97, 57, .4);
    padding-bottom: 2px;
}
.smuFootNav a:hover {
    color: var(--smuInk);
    border-bottom-color: var(--smuInk);
}
.smuFootNote {
    margin-bottom: 10px;
    font-size: 12px;
    color: var(--smuInk);
}
.smuFootLegal {
    max-width: 740px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.75;
    color: var(--smuMuted);
}