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

:root {
    --wnl-primary: #142a52;
    --wnl-second: #2d5b9e;
    --wnl-accent: #5aa9e6;
    --wnl-ink: #0e1726;
    --wnl-mute: #5c6b82;
    --wnl-paper: #f5f8fc;
    --wnl-tint: #dde6f2;
    --wnl-panel: #ffffff;
    --wnl-deep: #0b1c33;
    --wnl-ui: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --wnl-head: Tahoma, Verdana, Geneva, sans-serif;
    --wnl-r1: 6px;
    --wnl-r2: 14px;
    --wnl-r3: 22px;
    --wnl-sh1: 0 6px 16px rgba(20, 42, 82, .08);
    --wnl-sh2: 0 14px 34px rgba(20, 42, 82, .13);
    --wnl-sh3: 0 22px 52px rgba(14, 23, 38, .18);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--wnl-ui);
    background:
        radial-gradient(circle at 88% 4%, rgba(45, 91, 158, .12), transparent 38%),
        linear-gradient(180deg, #f5f8fc 0%, #dde6f2 100%);
    color: var(--wnl-ink);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: var(--wnl-second);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--wnl-primary); }

/* ---- шапка ---- */
.wnl-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 16px 20px;
    background: rgba(245, 248, 252, .93);
    backdrop-filter: blur(14px);
    border-bottom: 2px solid var(--wnl-tint);
}
.wnl-topbar-inner {
    max-width: 1120px;
    margin: 0 auto;
    text-align: center;
}
.wnl-topbar-brand {
    font-family: var(--wnl-head);
    font-size: 22px;
    letter-spacing: .1em;
    font-weight: 700;
    color: var(--wnl-primary);
}

/* ---- титульний блок сторінки ---- */
.wnl-doc-hero {
    padding: 66px 20px 40px;
    text-align: center;
    color: var(--wnl-ink);
}
.wnl-doc-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--wnl-r1);
    background: var(--wnl-primary);
    color: var(--wnl-paper);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.wnl-doc-title {
    max-width: 800px;
    margin: 0 auto 12px;
    font-family: var(--wnl-head);
    font-size: clamp(26px, 4.6vw, 46px);
    line-height: 1.24;
    color: var(--wnl-primary);
}
.wnl-doc-sub {
    max-width: 620px;
    margin: 0 auto;
    color: var(--wnl-mute);
    font-size: 16px;
    line-height: 1.72;
}
.wnl-doc-stamp {
    display: block;
    max-width: 620px;
    margin: 18px auto 0;
    font-size: 13px;
    color: var(--wnl-second);
    font-weight: 700;
}

/* ---- полотно тексту ---- */
.wnl-doc-hold {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px 80px;
}
.wnl-doc-sheet {
    background: var(--wnl-panel);
    border: 1px solid var(--wnl-tint);
    border-radius: var(--wnl-r3);
    box-shadow: var(--wnl-sh2);
    padding: 40px 44px;
}
@media (max-width: 740px) {
    .wnl-doc-sheet { padding: 26px 18px; border-radius: var(--wnl-r2); }
    .wnl-doc-hero { padding-top: 48px; }
}

/* ---- розділ ---- */
.wnl-doc-part {
    padding-bottom: 6px;
    margin-bottom: 26px;
    border-bottom: 1px dashed var(--wnl-tint);
}
.wnl-doc-part:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.wnl-doc-part h2 {
    font-family: var(--wnl-head);
    font-size: clamp(20px, 2.6vw, 27px);
    line-height: 1.28;
    color: var(--wnl-primary);
    margin: 0 0 14px;
    padding-left: 14px;
    border-left: 5px solid var(--wnl-accent);
}
.wnl-doc-part h3 {
    font-size: 17px;
    line-height: 1.32;
    color: var(--wnl-second);
    margin: 20px 0 8px;
}
.wnl-doc-part p {
    color: var(--wnl-mute);
    margin-bottom: 13px;
}
.wnl-doc-part strong { color: var(--wnl-ink); }

/* ---- дворівневий список ---- */
.wnl-list {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
}
.wnl-list > li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--wnl-mute);
}
.wnl-list > li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 11px;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--wnl-second);
}
.wnl-sublist {
    list-style: none;
    margin: 8px 0 4px;
    padding: 0 0 0 4px;
    border-left: 2px solid var(--wnl-tint);
}
.wnl-sublist > li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
    font-size: 15px;
    color: var(--wnl-mute);
}
.wnl-sublist > li::before {
    content: "–";
    position: absolute;
    left: 6px;
    top: 0;
    color: var(--wnl-accent);
    font-weight: 700;
}
.wnl-list-key { color: var(--wnl-ink); font-weight: 700; }

/* ---- виносні нотатки між розділами ---- */
.wnl-note,
.wnl-warn {
    margin: 24px 0 28px;
    padding: 18px 20px 18px 22px;
    border-radius: var(--wnl-r1);
    box-shadow: var(--wnl-sh1);
}
.wnl-note {
    background: #eef4fb;
    border-left: 6px solid var(--wnl-second);
}
.wnl-warn {
    background: var(--wnl-primary);
    border-left: 6px solid var(--wnl-accent);
}
.wnl-note-cap,
.wnl-warn-cap {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.wnl-note-cap { color: var(--wnl-second); }
.wnl-warn-cap { color: var(--wnl-accent); }
.wnl-note p { margin: 0; color: var(--wnl-ink); font-size: 15px; line-height: 1.68; }
.wnl-warn p { margin: 0; color: #e6eefa; font-size: 15px; line-height: 1.68; }
.wnl-warn strong { color: #ffffff; }

@media (max-width: 740px) {
    .wnl-note,
    .wnl-warn { padding: 15px 15px 15px 16px; }
}

/* ---- підвал ---- */
.wnl-footer {
    margin-top: 40px;
    background: var(--wnl-primary);
    color: #b6c6dd;
    padding: 22px 20px 18px;
    text-align: center;
    border-top: 4px solid var(--wnl-second);
    font-family: var(--wnl-ui);
}
.wnl-footer-inner {
    max-width: 900px;
    margin: 0 auto;
}
.wnl-footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 20px;
    margin-bottom: 10px;
}
.wnl-footer-nav a {
    color: #cfe0f4;
    font-size: 12px;
    text-decoration: none;
}
.wnl-footer-nav a:hover { color: var(--wnl-accent); }
.wnl-footer-note {
    font-size: 11px;
    color: #93a7c4;
}

.wnl-footer-legal {
    max-width: 760px;
    margin: 10px auto 0;
    font-size: 11px;
    line-height: 1.6;
    color: #93a7c4;
}