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

:root {
    --LxWine: #5c1730;
    --LxBerry: #9c2b4e;
    --LxSand: #e8b04b;
    --LxInk: #2e1119;
    --LxMuted: #7a5a63;
    --LxRule: #ecd8d1;
    --LxCreamTop: #fdf7f4;
    --LxCreamLow: #f6e9e4;
    --LxSheet: #fffdfc;
    --LxDeep: #2a0a16;
    --LxSans: "Trebuchet MS", "Segoe UI", Tahoma, Arial, sans-serif;
    --LxSerif: "Georgia", "Palatino Linotype", "Times New Roman", serif;
    --LxRadA: 10px;
    --LxRadB: 18px;
    --LxRadC: 26px;
    --LxLift1: 0 8px 20px rgba(92, 23, 48, .07);
    --LxLift2: 0 16px 38px rgba(92, 23, 48, .12);
    --LxLift3: 0 28px 62px rgba(92, 23, 48, .18);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--LxSerif);
    background:
        radial-gradient(circle at 88% 2%, rgba(232, 176, 75, .16), transparent 38%),
        radial-gradient(circle at 6% 8%, rgba(156, 43, 78, .12), transparent 34%),
        linear-gradient(180deg, var(--LxCreamTop) 0%, var(--LxCreamLow) 100%);
    color: var(--LxInk);
    line-height: 1.74;
    font-size: 16px;
}

a {
    color: var(--LxWine);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--LxBerry); }

/* ---------- header ---------- */
.LxTopBar {
    position: relative;
    z-index: 20;
    padding: 18px 20px;
    text-align: center;
    background: rgba(253, 247, 244, .92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(92, 23, 48, .16);
    box-shadow: 0 1px 0 rgba(232, 176, 75, .35);
}
.LxTopBarInner {
    max-width: 1160px;
    margin: 0 auto;
}
.LxTopBarName {
    font-family: var(--LxSans);
    font-size: 22px;
    font-weight: 900;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--LxWine);
}

/* ---------- page intro ---------- */
.LxPaperTop {
    max-width: 760px;
    margin: 0 auto;
    padding: 66px 20px 34px;
    text-align: center;
}
.LxPaperTag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 7px 18px 8px;
    margin-bottom: 18px;
    border-radius: 999px;
    border: 1px solid rgba(156, 43, 78, .3);
    background: linear-gradient(135deg, rgba(232, 176, 75, .22), rgba(255, 253, 252, .95));
    box-shadow: var(--LxLift1);
    font-family: var(--LxSans);
    font-size: 11.5px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--LxWine);
}
.LxPaperTagDot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--LxBerry);
    box-shadow: 0 0 0 4px rgba(156, 43, 78, .16);
}
.LxPaperTitle {
    margin: 0 auto 16px;
    font-size: clamp(28px, 4.6vw, 46px);
    line-height: 1.16;
    font-weight: 700;
    color: var(--LxWine);
}
.LxPaperLede {
    max-width: 620px;
    margin: 0 auto;
    color: var(--LxMuted);
    font-size: 17px;
    line-height: 1.78;
}
.LxPaperStamp {
    margin: 22px auto 0;
    display: inline-block;
    padding: 6px 16px 7px;
    border-radius: 12px 3px 12px 3px;
    background: rgba(156, 43, 78, .09);
    border-bottom: 2px dashed rgba(156, 43, 78, .5);
    font-family: var(--LxSans);
    font-size: 12.5px;
    font-weight: 800;
    color: var(--LxInk);
}

/* ---------- centred column of cards ---------- */
.LxDocColumn {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 20px 80px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.LxDocCard {
    position: relative;
    background: linear-gradient(180deg, var(--LxSheet) 0%, rgba(253, 247, 244, .96) 100%);
    border: 1px solid var(--LxRule);
    border-radius: var(--LxRadC);
    box-shadow: var(--LxLift2);
    padding: 52px 34px 32px;
    margin-top: 26px;
    text-align: center;
}
.LxDocBadge {
    position: absolute;
    top: -26px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, var(--LxWine) 0%, var(--LxBerry) 100%);
    border: 3px solid var(--LxCreamTop);
    box-shadow: var(--LxLift1), 0 0 0 1px rgba(232, 176, 75, .55);
}
.LxDocBadge svg {
    width: 27px;
    height: 27px;
    fill: none;
    stroke: var(--LxSand);
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.LxDocCardTitle {
    font-size: clamp(20px, 3vw, 27px);
    line-height: 1.24;
    font-weight: 700;
    color: var(--LxWine);
    margin-bottom: 8px;
}
.LxDocCardKicker {
    display: block;
    font-family: var(--LxSans);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--LxBerry);
    margin-bottom: 14px;
}
.LxDocCardBody {
    text-align: left;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed rgba(156, 43, 78, .28);
}
.LxDocCardBody p {
    color: var(--LxMuted);
    margin-bottom: 14px;
}
.LxDocCardBody p:last-child { margin-bottom: 0; }
.LxDocCardBody h3 {
    font-size: 18px;
    line-height: 1.32;
    color: var(--LxInk);
    margin: 22px 0 9px;
}
.LxDocCardBody strong { color: var(--LxInk); }
.LxDocCardBody ul,
.LxDocCardBody ol {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
    color: var(--LxMuted);
}
.LxDocCardBody ul:last-child,
.LxDocCardBody ol:last-child { margin-bottom: 0; }
.LxDocCardBody li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 9px;
}
.LxDocCardBody ul li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 12px;
    width: 10px;
    height: 3px;
    border-radius: 999px;
    background: var(--LxSand);
}
.LxDocCardBody ol { counter-reset: LxCount; }
.LxDocCardBody ol li { counter-increment: LxCount; }
.LxDocCardBody ol li::before {
    content: counter(LxCount);
    position: absolute;
    left: 0;
    top: 4px;
    width: 19px;
    height: 19px;
    border-radius: 6px 2px 6px 2px;
    display: grid;
    place-items: center;
    font-family: var(--LxSans);
    font-size: 11px;
    font-weight: 900;
    color: #fff8f2;
    background: var(--LxBerry);
}

.LxMarkedNote {
    margin: 18px 0 0;
    padding: 18px 20px;
    text-align: left;
    border-radius: var(--LxRadB);
    background: linear-gradient(135deg, rgba(232, 176, 75, .2), rgba(255, 253, 252, .96));
    border: 1px solid rgba(232, 176, 75, .5);
    border-left: 4px solid var(--LxBerry);
}
.LxMarkedNote p { margin: 0; color: var(--LxInk); font-size: 15px; }

.LxPairList {
    margin: 18px 0 0;
    display: grid;
    gap: 12px;
    text-align: left;
}
.LxPairRow {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
    padding: 14px 16px;
    background: rgba(253, 247, 244, .9);
    border: 1px solid var(--LxRule);
    border-radius: 14px 3px 14px 3px;
}
.LxPairKey {
    font-family: var(--LxSans);
    font-size: 13.5px;
    font-weight: 900;
    color: var(--LxWine);
    line-height: 1.5;
}
.LxPairVal {
    font-size: 14.5px;
    color: var(--LxMuted);
    line-height: 1.6;
}
@media (max-width: 560px) {
    .LxPairRow { grid-template-columns: 1fr; gap: 4px; }
}

.LxStepList {
    margin: 18px 0 0;
    display: grid;
    gap: 14px;
    text-align: left;
}
.LxStepItem {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 14px;
    align-items: start;
    padding: 16px 18px;
    background: rgba(255, 253, 252, .95);
    border: 1px solid var(--LxRule);
    border-radius: var(--LxRadB);
    box-shadow: var(--LxLift1);
}
.LxStepNum {
    width: 46px;
    height: 46px;
    border-radius: 16px 4px 16px 4px;
    display: grid;
    place-items: center;
    font-family: var(--LxSans);
    font-size: 17px;
    font-weight: 900;
    color: #fff8f2;
    background: linear-gradient(140deg, var(--LxWine), var(--LxBerry));
}
.LxStepTitle {
    font-family: var(--LxSans);
    font-size: 14.5px;
    font-weight: 900;
    color: var(--LxInk);
    margin-bottom: 3px;
}
.LxStepText {
    font-size: 14.5px;
    color: var(--LxMuted);
    line-height: 1.65;
}

@media (max-width: 640px) {
    .LxDocCard { padding: 46px 20px 26px; border-radius: 20px; }
    .LxPaperTop { padding-top: 48px; }
    .LxDocColumn { gap: 26px; }
}

/* ---------- footer ---------- */
.LxFootRail {
    margin-top: 10px;
    padding: 24px 20px 20px;
    text-align: center;
    font-family: var(--LxSans);
    color: #8a6c74;
    background: linear-gradient(180deg, #f4e2dc 0%, #efd8d1 100%);
    border-top: 2px solid rgba(232, 176, 75, .5);
}
.LxFootInner {
    max-width: 900px;
    margin: 0 auto;
}
.LxFootNav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 12px;
}
.LxFootNav a {
    color: var(--LxWine);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .04em;
    text-decoration: none;
    border-bottom: 1px dotted rgba(92, 23, 48, .4);
}
.LxFootNav a:hover { color: var(--LxBerry); }
.LxFootCopy {
    font-size: 11.5px;
    color: #8a6c74;
    margin-bottom: 8px;
}
.LxFootSmall {
    max-width: 760px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.65;
    color: #997a82;
}