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

:root {
    --mvDeep: #232a6b;
    --mvBlue: #4b57d6;
    --mvMint: #26d6a8;
    --mvMintInk: #0e9a77;
    --mvInk: #161a3a;
    --mvMute: #5b6188;
    --mvLine: #d9ddef;
    --mvSheet: #ffffff;
    --mvPaper: #f6f7fc;
    --mvPaperLow: #eaecf7;
    --mvSans: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --mvSerif: "Iowan Old Style", "Cambria", Georgia, serif;
    --mvR1: 12px;
    --mvR2: 18px;
    --mvR3: 26px;
    --mvLift1: 0 6px 18px rgba(22, 26, 58, .07);
    --mvLift2: 0 16px 38px rgba(22, 26, 58, .11);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--mvSerif);
    background:
        radial-gradient(circle at 88% -6%, rgba(75, 87, 214, .16), transparent 44%),
        radial-gradient(circle at 4% 12%, rgba(38, 214, 168, .13), transparent 38%),
        linear-gradient(180deg, #f6f7fc 0%, #eaecf7 100%);
    background-attachment: fixed;
    color: var(--mvInk);
    line-height: 1.72;
    font-size: 16px;
}

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

.mvHeaderBar {
    padding: 20px;
    background: rgba(246, 247, 252, .90);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(35, 42, 107, .14);
}
.mvHeaderInner { max-width: 1160px; margin: 0 auto; text-align: center; }
.mvHeaderName {
    font-family: var(--mvSans);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .3em;
    text-indent: .3em;
    text-transform: uppercase;
    color: var(--mvDeep);
}
.mvHeaderName:hover { color: var(--mvBlue); }

.mvDocLead {
    max-width: 900px;
    margin: 0 auto;
    padding: 64px 20px 34px;
    text-align: center;
}
.mvDocTag {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 16px;
    margin-bottom: 18px;
    border-radius: 999px;
    border: 1px solid rgba(38, 214, 168, .45);
    background: #e7fbf5;
    font-family: var(--mvSans);
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: #0b7a5e;
}
.mvDocTag::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--mvMint);
    transform: rotate(45deg);
}
.mvDocTitle {
    max-width: 800px;
    margin: 0 auto 14px;
    font-size: clamp(28px, 4.6vw, 48px);
    font-weight: 600;
    line-height: 1.14;
    color: var(--mvDeep);
}
.mvDocTitle em { font-style: normal; color: var(--mvMintInk); font-weight: 800; letter-spacing: .035em; }
.mvDocSub {
    max-width: 640px;
    margin: 0 auto;
    color: var(--mvMute);
    font-size: 17px;
    line-height: 1.76;
}
.mvDocStamp {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px 20px;
    text-align: center;
    font-family: var(--mvSans);
    font-size: 12.5px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #8c92b3;
}

.mvDocDeck {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 20px 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(330px, 100%), 1fr));
    gap: 22px;
    align-items: start;
}

.mvDocCard {
    position: relative;
    overflow: hidden;
    padding: 30px 28px 26px;
    border: 1px solid rgba(35, 42, 107, .11);
    border-radius: var(--mvR3);
    background: linear-gradient(180deg, rgba(255, 255, 255, .97) 0%, rgba(246, 247, 252, .95) 100%);
    box-shadow: var(--mvLift1);
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.mvDocCard:hover {
    transform: translateY(-3px);
    box-shadow: var(--mvLift2);
    border-color: rgba(75, 87, 214, .28);
}
.mvDocCardNum {
    position: absolute;
    top: -18px;
    right: 8px;
    font-family: var(--mvSans);
    font-size: 108px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.04em;
    color: rgba(75, 87, 214, .10);
    pointer-events: none;
    user-select: none;
}
.mvDocCardTitle {
    position: relative;
    z-index: 1;
    font-family: var(--mvSans);
    font-size: 19px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--mvDeep);
    margin-bottom: 12px;
    padding-right: 54px;
}
.mvDocCardTitle::after {
    content: "";
    display: block;
    width: 46px;
    height: 3px;
    margin-top: 10px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--mvMint), rgba(75, 87, 214, .55));
}
.mvDocCardBody { position: relative; z-index: 1; }
.mvDocCardBody p { color: var(--mvMute); margin-bottom: 13px; }
.mvDocCardBody p:last-child { margin-bottom: 0; }
.mvDocCardBody ul,
.mvDocCardBody ol { padding-left: 20px; margin: 0 0 13px; color: var(--mvMute); }
.mvDocCardBody ul:last-child,
.mvDocCardBody ol:last-child { margin-bottom: 0; }
.mvDocCardBody li { margin-bottom: 7px; }
.mvDocCardBody li::marker { color: var(--mvBlue); }
.mvDocCardBody strong { color: var(--mvInk); }
.mvDocCardBody h3 {
    font-family: var(--mvSans);
    font-size: 15px;
    font-weight: 800;
    color: var(--mvInk);
    margin: 16px 0 8px;
}

.mvDocCardWide { grid-column: 1 / -1; }

.mvDocCardMint {
    background: linear-gradient(140deg, rgba(38, 214, 168, .16), rgba(255, 255, 255, .97) 62%);
    border-color: rgba(38, 214, 168, .38);
}
.mvDocCardMint .mvDocCardNum { color: rgba(14, 154, 119, .13); }
.mvDocCardDeepline {
    background: linear-gradient(140deg, rgba(75, 87, 214, .13), rgba(255, 255, 255, .97) 62%);
    border-color: rgba(75, 87, 214, .3);
}

.mvDocPairs {
    display: grid;
    gap: 10px;
    margin: 4px 0 0;
}
.mvDocPair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 11px 14px;
    border-radius: var(--mvR1);
    background: rgba(255, 255, 255, .85);
    border: 1px solid rgba(35, 42, 107, .1);
    font-family: var(--mvSans);
    font-size: 13.5px;
    line-height: 1.55;
}
.mvDocPairKey { color: var(--mvInk); font-weight: 700; }
.mvDocPairVal { color: var(--mvMute); }
@media (max-width: 460px) {
    .mvDocPair { grid-template-columns: 1fr; gap: 3px; }
}

.mvDocFlag {
    margin-top: 16px;
    padding: 16px 18px;
    border-radius: var(--mvR1);
    border-left: 4px solid var(--mvMint);
    background: rgba(38, 214, 168, .1);
    font-family: var(--mvSans);
    font-size: 14px;
    line-height: 1.66;
    color: var(--mvInk);
}
.mvDocFlag p { margin: 0; color: var(--mvInk); }

.mvDocSteps { display: grid; gap: 12px; margin: 4px 0 0; }
.mvDocStep {
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 13px;
    align-items: start;
}
.mvDocStepDot {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    font-family: var(--mvSans);
    font-size: 14px;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(140deg, var(--mvBlue), var(--mvDeep));
}
.mvDocStepText { font-family: var(--mvSans); font-size: 14.5px; line-height: 1.62; color: var(--mvMute); }
.mvDocStepText b { color: var(--mvInk); }

@media (max-width: 740px) {
    .mvDocDeck { grid-template-columns: 1fr; gap: 18px; padding-bottom: 56px; }
    .mvDocCard { padding: 26px 20px 22px; border-radius: 20px; }
    .mvDocCardNum { font-size: 88px; top: -14px; }
    .mvDocLead { padding-top: 48px; }
}

.mvFooterBar {
    margin-top: 0;
    padding: 26px 20px 22px;
    background: #eef0fa;
    border-top: 1px solid #dcdff0;
    font-family: var(--mvSans);
    text-align: center;
}
.mvFooterInner { max-width: 900px; margin: 0 auto; }
.mvFooterNav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.mvFooterNav a {
    font-size: 12px;
    color: #5b6188;
    border-bottom: 1px solid transparent;
}
.mvFooterNav a:hover { color: var(--mvBlue); border-bottom-color: rgba(75, 87, 214, .45); }
.mvFooterBrand {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .24em;
    text-transform: uppercase;
    color: var(--mvDeep);
    margin-bottom: 6px;
}
.mvFooterNote { font-size: 11.5px; color: #7c82a6; margin-bottom: 8px; }
.mvFooterSmall {
    max-width: 760px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.7;
    color: #8c92b3;
}