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

:root {
    --dvn-page: #f2f6f4;
    --dvn-sea: #4d7d6e;
    --dvn-sea-deep: #3d6458;
    --dvn-mint: #dfe9e4;
    --dvn-text: #24302b;
    --dvn-soft: #4c5c55;
    --dvn-white: #ffffff;
    --dvn-line: #cfddd6;
    --dvn-font: Calibri, "Segoe UI", sans-serif;
    --dvn-round-s: 10px;
    --dvn-round-m: 14px;
}

html {
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--dvn-page);
    color: var(--dvn-text);
    font-family: var(--dvn-font);
    font-size: 17px;
    line-height: 1.65;
    overflow-x: hidden;
}

a {
    color: var(--dvn-sea-deep);
    text-decoration: underline;
    text-underline-offset: 3px;
}
a:hover {
    color: var(--dvn-text);
}

/* header */
.DvnHeader {
    background: var(--dvn-white);
    border-top: 1px solid var(--dvn-mint);
    border-bottom: 1px solid var(--dvn-mint);
    padding: 18px 16px;
    text-align: center;
}
.DvnBrand {
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--dvn-sea);
    text-decoration: none;
}
.DvnBrand:hover {
    color: var(--dvn-sea-deep);
}

/* intro block */
.DvnIntro {
    max-width: 760px;
    margin: 0 auto;
    padding: 46px 18px 34px;
    text-align: center;
}
.DvnPageTitle {
    font-size: clamp(28px, 4.2vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dvn-text);
}
.DvnDate {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    color: var(--dvn-sea-deep);
    letter-spacing: 0.02em;
}
.DvnIntroText {
    max-width: 640px;
    margin: 14px auto 0;
    color: var(--dvn-soft);
}

/* sections with rule dividers */
.DvnDocs {
    width: 100%;
    padding: 0 0 56px;
}
.DvnPart {
    padding: 0 0 30px;
}
.DvnRule {
    position: relative;
    height: 40px;
    margin-bottom: 14px;
}
.DvnRule::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--dvn-line);
}
.DvnNum {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin: 0 auto;
    border-radius: 50%;
    background: var(--dvn-sea);
    color: var(--dvn-white);
    font-size: 17px;
    font-weight: 700;
    box-shadow: 0 0 0 6px var(--dvn-page);
}
.DvnCol {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 18px;
}
.DvnPartTitle {
    text-align: center;
    font-size: clamp(20px, 2.6vw, 25px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--dvn-sea-deep);
    margin-bottom: 12px;
}
.DvnPartText {
    text-align: left;
}
.DvnPartText p {
    margin-bottom: 12px;
}
.DvnPartText p:last-child {
    margin-bottom: 0;
}
.DvnPartText ul,
.DvnPartText ol {
    margin: 0 0 12px;
    padding-left: 22px;
}
.DvnPartText li {
    margin-bottom: 6px;
}
.DvnPartText li::marker {
    color: var(--dvn-sea);
}
.DvnPartText ol li::marker {
    font-weight: 700;
}

/* highlighted note */
.DvnNotice {
    margin: 14px 0;
    padding: 14px 16px;
    background: var(--dvn-white);
    border: 1px solid var(--dvn-line);
    border-left: 3px solid var(--dvn-sea);
    border-radius: var(--dvn-round-s);
}
.DvnNotice p {
    margin: 0;
    font-size: 16px;
}

/* key / value rows */
.DvnRows {
    margin: 12px 0;
    background: var(--dvn-white);
    border: 1px solid var(--dvn-line);
    border-radius: var(--dvn-round-m);
    overflow: hidden;
}
.DvnRow {
    display: grid;
    grid-template-columns: minmax(130px, 36%) 1fr;
    gap: 4px 16px;
    padding: 12px 16px;
    font-size: 16px;
}
.DvnRow + .DvnRow {
    border-top: 1px solid var(--dvn-mint);
}
.DvnRowKey {
    font-weight: 700;
    color: var(--dvn-sea-deep);
}
.DvnRowVal {
    color: var(--dvn-soft);
}
@media (max-width: 560px) {
    .DvnRow {
        grid-template-columns: 1fr;
    }
}

/* table */
.DvnTableWrap {
    margin: 12px 0;
    overflow-x: auto;
}
.DvnTable {
    width: 100%;
    border-collapse: collapse;
    background: var(--dvn-white);
    border: 1px solid var(--dvn-line);
    font-size: 16px;
}
.DvnTable th {
    background: var(--dvn-mint);
    color: var(--dvn-text);
    text-align: left;
    padding: 10px 14px;
    font-weight: 700;
}
.DvnTable td {
    padding: 10px 14px;
    border-top: 1px solid var(--dvn-mint);
    color: var(--dvn-soft);
}

/* chips */
.DvnChips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.DvnChip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--dvn-mint);
    color: var(--dvn-sea-deep);
    font-size: 14px;
    font-weight: 700;
}

/* final remark */
.DvnOutro {
    max-width: 720px;
    margin: 0 auto 50px;
    padding: 0 18px;
}
.DvnOutroBox {
    padding: 16px 18px;
    border-top: 1px solid var(--dvn-line);
    border-bottom: 1px solid var(--dvn-line);
    text-align: center;
    font-size: 15px;
    color: var(--dvn-soft);
}

@media (max-width: 600px) {
    body {
        font-size: 16px;
    }
    .DvnIntro {
        padding-top: 34px;
    }
    .DvnNum {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }
    .DvnRule {
        height: 34px;
    }
}

/* footer */
.DvnBase {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--dvn-white);
    border-top: 1px solid var(--dvn-mint);
    padding: 26px 16px 24px;
    text-align: center;
}
.DvnBaseInner {
    max-width: 880px;
    margin: 0 auto;
}
.DvnBaseNav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.DvnBaseNav a {
    color: var(--dvn-sea-deep);
    font-size: 14px;
    text-decoration-color: rgba(61, 100, 88, 0.35);
}
.DvnBaseNav a:hover {
    text-decoration-color: var(--dvn-sea-deep);
}
.DvnBaseCopy {
    font-size: 13px;
    color: var(--dvn-soft);
    margin-bottom: 8px;
}
.DvnBaseLegal {
    max-width: 740px;
    margin: 0 auto;
    font-size: 12px;
    line-height: 1.65;
    color: var(--dvn-soft);
}