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

:root {
    --pvq_canvas: #f2f4f7;
    --pvq_panel: #ffffff;
    --pvq_shelf: #e8ecf2;
    --pvq_ink: #1f2735;
    --pvq_accent: #2e4a73;
    --pvq_accent_deep: #26405f;
    --pvq_muted: #525d70;
    --pvq_rule: #dde2ea;
    --pvq_type: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Noto Sans", Arial, sans-serif;
    --pvq_rad_s: 8px;
    --pvq_rad_m: 14px;
    --pvq_lift_1: 0 2px 10px rgba(31, 39, 53, .07);
    --pvq_lift_2: 0 10px 28px rgba(31, 39, 53, .09);
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    font-family: var(--pvq_type);
    background: var(--pvq_canvas);
    color: var(--pvq_ink);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    color: var(--pvq_accent_deep);
}

/* ---------- top bar ---------- */
.pvq_topbar {
    background: var(--pvq_panel);
    padding: 20px 18px 18px;
    box-shadow: var(--pvq_lift_1);
}

.pvq_topbar_in {
    max-width: 1080px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pvq_logo {
    display: inline-block;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .24em;
    text-indent: .24em;
    text-transform: uppercase;
    color: var(--pvq_accent);
    text-decoration: none;
}

.pvq_logo:hover {
    color: var(--pvq_accent_deep);
}

/* ---------- page head ---------- */
.pvq_paper_head {
    max-width: 880px;
    margin: 0 auto;
    padding: 52px 24px 18px;
}

.pvq_paper_title {
    font-size: clamp(26px, 4.2vw, 42px);
    font-weight: 700;
    line-height: 1.26;
    letter-spacing: -.005em;
    color: var(--pvq_ink);
}

.pvq_paper_sub {
    display: block;
    margin-top: 14px;
    max-width: 660px;
    font-size: 16px;
    color: var(--pvq_muted);
}

.pvq_paper_date {
    display: inline-block;
    margin-top: 20px;
    padding: 6px 14px;
    border-radius: var(--pvq_rad_s);
    background: var(--pvq_panel);
    border: 1px solid var(--pvq_rule);
    box-shadow: var(--pvq_lift_1);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--pvq_accent);
}

/* ---------- numbered sections ---------- */
.pvq_parts {
    width: 100%;
    max-width: 880px;
    margin: 0 auto;
    padding: 14px 24px 66px;
}

.pvq_part {
    display: grid;
    grid-template-columns: 96px 1fr;
    gap: 0 20px;
    align-items: start;
    padding: 30px 0;
}

.pvq_part + .pvq_part {
    border-top: 1px solid var(--pvq_rule);
}

.pvq_part_no {
    font-size: clamp(42px, 7vw, 62px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.03em;
    color: rgba(46, 74, 115, .22);
    text-align: right;
    padding-top: 4px;
    user-select: none;
}

.pvq_part_card {
    background: var(--pvq_panel);
    border: 1px solid var(--pvq_rule);
    border-radius: var(--pvq_rad_m);
    box-shadow: var(--pvq_lift_2);
    padding: 22px 24px;
}

.pvq_part_tag {
    display: block;
    margin-bottom: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--pvq_muted);
}

.pvq_part_title {
    font-size: clamp(19px, 2.3vw, 23px);
    font-weight: 700;
    line-height: 1.32;
    color: var(--pvq_ink);
    margin-bottom: 10px;
}

.pvq_part_text p {
    margin-bottom: 12px;
    color: var(--pvq_muted);
}

.pvq_part_text p:last-child {
    margin-bottom: 0;
}

.pvq_part_text strong {
    color: var(--pvq_ink);
}

.pvq_part_text ul,
.pvq_part_text ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--pvq_muted);
}

.pvq_part_text ul:last-child,
.pvq_part_text ol:last-child {
    margin-bottom: 0;
}

.pvq_part_text li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.pvq_part_text ul > li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 2px solid var(--pvq_accent);
}

.pvq_part_text ol {
    counter-reset: pvq_num;
}

.pvq_part_text ol > li {
    counter-increment: pvq_num;
    padding-left: 28px;
}

.pvq_part_text ol > li::before {
    content: counter(pvq_num);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 13px;
    font-weight: 700;
    color: var(--pvq_accent);
}

/* ---------- blocks inside a section ---------- */
.pvq_note_box {
    margin: 14px 0 4px;
    padding: 15px 17px;
    border: 1px solid var(--pvq_rule);
    border-left: 3px solid var(--pvq_accent);
    border-radius: 0 var(--pvq_rad_s) var(--pvq_rad_s) 0;
    background: rgba(46, 74, 115, .05);
}

.pvq_note_box p {
    margin: 0;
    font-size: 15px;
    color: var(--pvq_ink);
}

.pvq_rows {
    display: grid;
    gap: 9px;
    margin: 12px 0;
}

.pvq_row {
    display: grid;
    grid-template-columns: minmax(136px, 36%) 1fr;
    gap: 3px 16px;
    padding: 11px 13px;
    border: 1px solid var(--pvq_rule);
    border-radius: var(--pvq_rad_s);
    background: #fafbfd;
    font-size: 15px;
}

.pvq_row_key {
    font-weight: 700;
    color: var(--pvq_ink);
}

.pvq_row_val {
    color: var(--pvq_muted);
}

.pvq_table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    border: 1px solid var(--pvq_rule);
    border-radius: var(--pvq_rad_s);
    overflow: hidden;
}

.pvq_table th {
    background: var(--pvq_shelf);
    color: var(--pvq_ink);
    text-align: left;
    padding: 11px 13px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.pvq_table td {
    padding: 11px 13px;
    border-top: 1px solid var(--pvq_rule);
    color: var(--pvq_muted);
}

.pvq_table tbody tr:nth-child(even) td {
    background: #fafbfd;
}

.pvq_chip_row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.pvq_chip {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid rgba(46, 74, 115, .3);
    background: rgba(46, 74, 115, .06);
    font-size: 13px;
    font-weight: 700;
    color: var(--pvq_accent);
}

/* ---------- closing strip ---------- */
.pvq_tail {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 24px 58px;
}

.pvq_tail_in {
    padding: 18px 22px;
    border: 1px solid var(--pvq_rule);
    border-radius: var(--pvq_rad_m);
    background: var(--pvq_panel);
    box-shadow: var(--pvq_lift_1);
    font-size: 15px;
    color: var(--pvq_muted);
}

@media (max-width: 620px) {
    .pvq_part {
        grid-template-columns: 1fr;
        gap: 6px;
        padding: 24px 0;
    }

    .pvq_part_no {
        text-align: left;
        font-size: 34px;
        padding-top: 0;
    }

    .pvq_part_card {
        padding: 18px 16px;
    }

    .pvq_paper_head {
        padding-top: 38px;
    }

    .pvq_row {
        grid-template-columns: 1fr;
    }
}

/* ---------- footer ---------- */
.pvq_foot {
    margin-top: auto;
    flex-shrink: 0;
    background: var(--pvq_shelf);
    border-top: 1px solid var(--pvq_rule);
    padding: 26px 20px;
    text-align: center;
}

.pvq_foot_in {
    max-width: 900px;
    margin: 0 auto;
}

.pvq_foot_nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 22px;
    margin-bottom: 14px;
}

.pvq_foot_nav a {
    font-size: 12px;
    color: var(--pvq_accent);
    text-decoration: none;
    border-bottom: 1px solid rgba(46, 74, 115, .35);
    padding-bottom: 2px;
}

.pvq_foot_nav a:hover {
    color: var(--pvq_accent_deep);
    border-bottom-color: var(--pvq_accent_deep);
}

.pvq_foot_copy {
    font-size: 12px;
    color: var(--pvq_muted);
    margin-bottom: 10px;
}

.pvq_foot_legal {
    max-width: 760px;
    margin: 0 auto;
    font-size: 11px;
    line-height: 1.75;
    color: var(--pvq_muted);
}