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

:root {
    --jnv_canvas: #f2f5f7;
    --jnv_panel: #ffffff;
    --jnv_ink: #1f2b3a;
    --jnv_ink_soft: #4e5f71;
    --jnv_accent: #3f7f86;
    --jnv_accent_deep: #2e6168;
    --jnv_accent_pale: #e3edee;
    --jnv_line: #d8e0e6;
    --jnv_sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
    --jnv_bend_s: 10px;
    --jnv_bend_m: 16px;
    --jnv_bend_l: 22px;
    --jnv_lift_s: 0 2px 10px rgba(31, 43, 58, .06);
    --jnv_lift_m: 0 10px 26px rgba(31, 43, 58, .09);
}

html { scroll-behavior: smooth; }

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

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

/* ---------- top bar ---------- */
.jnv_topbar {
    background: var(--jnv_panel);
    padding: 20px 18px 18px;
    box-shadow: 0 3px 14px rgba(31, 43, 58, .07);
}
.jnv_topbar_inner {
    max-width: 1060px;
    margin: 0 auto;
    text-align: center;
}
.jnv_logo {
    display: inline-block;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: .3em;
    text-indent: .3em;
    text-transform: uppercase;
    color: var(--jnv_ink);
    text-decoration: none;
}
.jnv_logo:hover { color: var(--jnv_accent); }

/* ---------- paper head ---------- */
.jnv_paper_head {
    max-width: 840px;
    margin: 0 auto;
    padding: 50px 22px 24px;
    text-align: center;
}
.jnv_paper_title {
    font-size: clamp(25px, 4.2vw, 41px);
    font-weight: 700;
    line-height: 1.26;
    letter-spacing: -.005em;
    color: var(--jnv_ink);
}
.jnv_paper_sub {
    display: block;
    max-width: 620px;
    margin: 14px auto 0;
    font-size: 15.5px;
    color: var(--jnv_ink_soft);
}
.jnv_paper_stamp {
    display: inline-block;
    margin-top: 20px;
    padding: 6px 16px;
    border-radius: 999px;
    border: 1px solid rgba(63, 127, 134, .42);
    background: var(--jnv_accent_pale);
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--jnv_ink);
}

/* ---------- numbered sections ---------- */
.jnv_papers {
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    padding: 12px 22px 64px;
}
.jnv_part {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 10px 20px;
    padding: 30px 0;
}
.jnv_part + .jnv_part { border-top: 1px solid var(--jnv_line); }
.jnv_part_gutter {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-top: 4px;
}
.jnv_part_kicker {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--jnv_accent);
}
.jnv_part_digit {
    font-size: clamp(38px, 6vw, 58px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -.03em;
    color: #b6c3cd;
}
.jnv_part_card {
    background: var(--jnv_panel);
    border: 1px solid var(--jnv_line);
    border-radius: var(--jnv_bend_l);
    padding: 22px 24px;
    box-shadow: var(--jnv_lift_s);
}
.jnv_part_title {
    font-size: clamp(18px, 2.3vw, 23px);
    font-weight: 700;
    line-height: 1.34;
    color: var(--jnv_ink);
    margin: 0 0 10px;
}
.jnv_part_text p { margin-bottom: 12px; color: var(--jnv_ink_soft); }
.jnv_part_text p:last-child { margin-bottom: 0; }
.jnv_part_text strong { color: var(--jnv_ink); font-weight: 700; }
.jnv_part_text ul,
.jnv_part_text ol {
    margin: 0 0 12px;
    padding-left: 0;
    list-style: none;
    color: var(--jnv_ink_soft);
}
.jnv_part_text ul:last-child,
.jnv_part_text ol:last-child { margin-bottom: 0; }
.jnv_part_text ol { counter-reset: jnv_tick; }
.jnv_part_text li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
}
.jnv_part_text li:last-child { margin-bottom: 0; }
.jnv_part_text ul > li::before {
    content: "";
    position: absolute;
    left: 3px;
    top: .72em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: 2px solid var(--jnv_accent);
}
.jnv_part_text ol > li {
    counter-increment: jnv_tick;
    padding-left: 30px;
}
.jnv_part_text ol > li::before {
    content: counter(jnv_tick) ".";
    position: absolute;
    left: 2px;
    top: 0;
    font-weight: 700;
    color: var(--jnv_accent);
}

@media (max-width: 640px) {
    .jnv_part {
        grid-template-columns: minmax(0, 1fr);
        gap: 8px;
        padding: 24px 0;
    }
    .jnv_part_gutter {
        flex-direction: row;
        align-items: baseline;
        gap: 10px;
        padding-top: 0;
    }
    .jnv_part_digit { font-size: 32px; }
    .jnv_part_card { padding: 18px 16px; }
    .jnv_paper_head { padding-top: 38px; }
}

/* ---------- inserts ---------- */
.jnv_frame_note {
    margin: 14px 0 4px;
    padding: 15px 18px;
    border: 1px solid rgba(63, 127, 134, .34);
    border-left: 4px solid var(--jnv_accent);
    border-radius: var(--jnv_bend_s);
    background: var(--jnv_accent_pale);
}
.jnv_frame_note p {
    margin: 0;
    font-size: 15px;
    color: var(--jnv_ink);
}

.jnv_duo {
    margin: 12px 0;
    display: grid;
    gap: 9px;
}
.jnv_duo_row {
    display: grid;
    grid-template-columns: minmax(150px, 36%) minmax(0, 1fr);
    gap: 3px 16px;
    padding: 12px 15px;
    border: 1px solid var(--jnv_line);
    border-radius: var(--jnv_bend_s);
    background: #fafcfc;
    font-size: 15px;
}
.jnv_duo_key { font-weight: 700; color: var(--jnv_ink); }
.jnv_duo_val { color: var(--jnv_ink_soft); }
@media (max-width: 560px) {
    .jnv_duo_row { grid-template-columns: minmax(0, 1fr); }
}

.jnv_grid_table {
    width: 100%;
    border-collapse: collapse;
    margin: 14px 0;
    font-size: 15px;
    border: 1px solid var(--jnv_line);
    border-radius: var(--jnv_bend_s);
    overflow: hidden;
}
.jnv_grid_table th {
    background: var(--jnv_accent_pale);
    color: var(--jnv_ink);
    text-align: left;
    padding: 11px 14px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.jnv_grid_table td {
    padding: 11px 14px;
    border-top: 1px solid var(--jnv_line);
    color: var(--jnv_ink_soft);
}
.jnv_grid_table tbody tr:nth-child(even) td { background: #f7f9fa; }

.jnv_chip_row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}
.jnv_chip {
    display: inline-block;
    padding: 5px 13px;
    border-radius: 999px;
    border: 1px solid var(--jnv_line);
    background: var(--jnv_panel);
    font-size: 13px;
    font-weight: 600;
    color: var(--jnv_ink);
}

.jnv_tail {
    max-width: 920px;
    margin: 0 auto;
    padding: 0 22px 56px;
}
.jnv_tail_inner {
    padding: 19px 22px;
    border: 1px dashed rgba(78, 95, 113, .45);
    border-radius: var(--jnv_bend_l);
    background: rgba(255, 255, 255, .72);
    font-size: 14.5px;
    color: var(--jnv_ink_soft);
    text-align: center;
}

/* ---------- footer ---------- */
.jnv_foot {
    margin-top: auto;
    flex-shrink: 0;
    background: #e6ecf0;
    border-top: 1px solid var(--jnv_line);
    padding: 28px 20px 26px;
    text-align: center;
}
.jnv_foot_inner {
    max-width: 880px;
    margin: 0 auto;
}
.jnv_foot_nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 24px;
    margin-bottom: 15px;
}
.jnv_foot_nav a {
    font-size: 12.5px;
    color: var(--jnv_accent_deep);
    text-decoration: none;
    border-bottom: 1px solid rgba(63, 127, 134, .45);
    padding-bottom: 2px;
}
.jnv_foot_nav a:hover {
    color: var(--jnv_ink);
    border-bottom-color: var(--jnv_ink);
}
.jnv_foot_copy {
    font-size: 12.5px;
    color: var(--jnv_ink_soft);
    margin-bottom: 10px;
}
.jnv_foot_legal {
    max-width: 760px;
    margin: 0 auto;
    font-size: 11.5px;
    line-height: 1.75;
    color: #67788a;
}