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

:root {
    --olm-bg: #f6f6f9;
    --olm-heather: #6b6a8f;
    --olm-heatherdeep: #5b5a7c;
    --olm-lilac: #e6e6ef;
    --olm-text: #2d2c3a;
    --olm-muted: #5c5b70;
    --olm-line: #dcdce6;
    --olm-card: #ffffff;
    --olm-font: "Segoe UI", "Noto Sans", Arial, sans-serif;
    --olm-soft: 0 6px 20px rgba(45, 44, 58, .07);
}

html { overflow-x: hidden; }

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--olm-bg);
    font-family: var(--olm-font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--olm-text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--olm-heatherdeep);
    text-decoration: underline;
    text-underline-offset: 3px;
}
a:hover { color: var(--olm-text); }

/* header */
.olmheader {
    background: var(--olm-card);
    border-bottom: 1px solid var(--olm-line);
}
.olmheaderinner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px 16px;
}
.olmlogo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: .01em;
    color: var(--olm-heather);
    text-decoration: none;
}
.olmlogo:hover { color: var(--olm-heatherdeep); }
.olmlogodot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 4px solid var(--olm-heather);
    background: var(--olm-lilac);
    flex: 0 0 auto;
}
.olmpill {
    display: inline-block;
    padding: 6px 13px;
    border-radius: 999px;
    background: var(--olm-lilac);
    color: var(--olm-heatherdeep);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

/* intro */
.olmintro {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 40px 16px 22px;
}
.olmpagetitle {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 700;
    line-height: 1.25;
    color: var(--olm-text);
}
.olmlead {
    margin-top: 12px;
    max-width: 660px;
    font-size: 16px;
    color: var(--olm-muted);
}
.olmdate {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 5px 13px;
    border-radius: 999px;
    background: var(--olm-card);
    border: 1px solid var(--olm-line);
    font-size: 13px;
    font-weight: 600;
    color: var(--olm-muted);
}
.olmdate::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--olm-heather);
}

/* stacked cards with sticky heads */
.olmsheets {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 6px 16px 56px;
}
.olmsheet {
    margin-bottom: 18px;
    background: var(--olm-card);
    border: 1px solid var(--olm-line);
    border-radius: 14px;
    box-shadow: var(--olm-soft);
}
.olmsheet:last-child { margin-bottom: 0; }
.olmsheethead {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: var(--olm-lilac);
    border-bottom: 1px solid var(--olm-line);
    border-radius: 13px 13px 0 0;
    font-size: clamp(17px, 2.2vw, 20px);
    font-weight: 700;
    line-height: 1.3;
    color: var(--olm-text);
}
.olmnum {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--olm-heather);
    color: #ffffff;
    font-size: 14px;
    font-weight: 700;
}
.olmsheettext { padding: 16px 20px 20px; }
.olmsheettext p { margin-bottom: 12px; color: var(--olm-muted); }
.olmsheettext p:last-child { margin-bottom: 0; }
.olmsheettext strong { color: var(--olm-text); }
.olmsheettext ul,
.olmsheettext ol {
    margin: 0 0 12px;
    list-style: none;
    color: var(--olm-muted);
}
.olmsheettext ul:last-child,
.olmsheettext ol:last-child { margin-bottom: 0; }
.olmsheettext li {
    position: relative;
    margin-bottom: 8px;
    padding-left: 22px;
}
.olmsheettext ul > li::before {
    content: "";
    position: absolute;
    left: 3px;
    top: .6em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 2px solid var(--olm-heather);
}
.olmsheettext ol { counter-reset: olmcount; }
.olmsheettext ol > li {
    counter-increment: olmcount;
    padding-left: 30px;
}
.olmsheettext ol > li::before {
    content: counter(olmcount);
    position: absolute;
    left: 0;
    top: .15em;
    width: 21px;
    height: 21px;
    border-radius: 6px;
    display: grid;
    place-items: center;
    background: var(--olm-lilac);
    color: var(--olm-heatherdeep);
    font-size: 12px;
    font-weight: 700;
}

/* notice box */
.olmnotice {
    margin: 14px 0;
    padding: 14px 16px;
    border: 1px solid var(--olm-line);
    border-left: 4px solid var(--olm-heather);
    border-radius: 10px;
    background: #f3f3f8;
}
.olmnotice p { margin: 0; font-size: 15px; color: var(--olm-text); }

/* key facts as definition rows */
.olmfacts {
    margin: 12px 0;
    border: 1px solid var(--olm-line);
    border-radius: 10px;
    overflow: hidden;
}
.olmfacts:last-child { margin-bottom: 0; }
.olmfactrow {
    display: grid;
    grid-template-columns: minmax(130px, 36%) 1fr;
    gap: 2px 16px;
    padding: 10px 14px;
    font-size: 15px;
    border-top: 1px solid var(--olm-line);
}
.olmfactrow:first-child { border-top: 0; }
.olmfactrow:nth-child(even) { background: #fafafc; }
.olmfactkey { font-weight: 600; color: var(--olm-text); }
.olmfactval { color: var(--olm-muted); }
@media (max-width: 560px) {
    .olmfactrow { grid-template-columns: 1fr; }
}

/* chips */
.olmchips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 4px 0 14px;
}
.olmchip {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--olm-bg);
    border: 1px solid var(--olm-line);
    font-size: 13px;
    font-weight: 600;
    color: var(--olm-heatherdeep);
}

/* final remark */
.olmoutro {
    max-width: 820px;
    width: 100%;
    margin: 0 auto;
    padding: 0 16px 52px;
}
.olmoutrobox {
    padding: 16px 18px;
    border-radius: 12px;
    background: var(--olm-lilac);
    font-size: 15px;
    color: var(--olm-muted);
    text-align: center;
}

@media (max-width: 480px) {
    .olmintro { padding-top: 30px; }
    .olmsheethead { padding: 10px 14px; gap: 10px; }
    .olmnum { width: 28px; height: 28px; font-size: 13px; }
    .olmsheettext { padding: 14px 15px 16px; }
}

/* footer */
.olmbottom {
    margin-top: auto;
    flex-shrink: 0;
    padding: 26px 16px 24px;
    background: #ecebf3;
    border-top: 1px solid var(--olm-line);
    text-align: center;
    color: var(--olm-muted);
}
.olmbottominner {
    max-width: 880px;
    margin: 0 auto;
}
.olmlinks {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}
.olmlinks a {
    color: var(--olm-heatherdeep);
    font-size: 13px;
}
.olmlinks a:hover { color: var(--olm-text); }
.olmcopy {
    margin-bottom: 10px;
    font-size: 12px;
}
.olmlegal {
    max-width: 740px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.7;
}