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

:root {
    --qvx-primary: #2b5c8a;
    --qvx-accent: #e4572e;
    --qvx-deep: #12324c;
    --qvx-mist: #eef4fa;
    --qvx-ink: #1b2a36;
    --qvx-muted: #5c6f7f;
    --qvx-line: #d3e1ee;
    --qvx-card: #ffffff;
    --qvx-sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
    --qvx-slab: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    --qvx-r-s: 8px;
    --qvx-r-m: 16px;
    --qvx-r-l: 26px;
    --qvx-sh-a: 0 6px 18px rgba(18, 50, 76, .07);
    --qvx-sh-b: 0 16px 40px rgba(18, 50, 76, .12);
    --qvx-sh-c: 0 30px 70px rgba(18, 50, 76, .18);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--qvx-sans);
    background:
        radial-gradient(circle at 12% -4%, rgba(43, 92, 138, .14), transparent 34%),
        linear-gradient(175deg, #ffffff 0%, #eef4fa 62%, #e3edf6 100%);
    color: var(--qvx-ink);
    line-height: 1.7;
    font-size: 16px;
}

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

/* ---------- шапка ---------- */
.qvx-topline {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 16px 20px;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(14px);
    border-bottom: 2px solid rgba(43, 92, 138, .16);
}
.qvx-topline__inner {
    max-width: 1160px;
    margin: 0 auto;
    text-align: center;
}
.qvx-topline__mark {
    font-size: 20px;
    letter-spacing: .24em;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--qvx-deep);
}
.qvx-topline__mark::first-letter { color: var(--qvx-accent); }

/* ---------- hero документа ---------- */
.qvx-crest {
    padding: 64px 20px 40px;
    max-width: 980px;
    margin: 0 auto;
}
.qvx-crest__badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: var(--qvx-r-s);
    background: var(--qvx-deep);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.qvx-crest__title {
    font-family: var(--qvx-slab);
    font-size: clamp(28px, 4.4vw, 46px);
    line-height: 1.18;
    color: var(--qvx-deep);
    max-width: 760px;
    margin-bottom: 14px;
}
.qvx-crest__lede {
    max-width: 640px;
    color: var(--qvx-muted);
    font-size: 17px;
}
.qvx-crest__stamp {
    display: inline-block;
    margin-top: 20px;
    padding: 8px 16px;
    border-left: 4px solid var(--qvx-accent);
    background: rgba(255, 255, 255, .8);
    font-size: 14px;
    color: var(--qvx-deep);
    font-weight: 700;
}

/* ---------- контейнер ---------- */
.qvx-wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 20px 80px;
}
.qvx-sheet {
    background: rgba(255, 255, 255, .96);
    border: 1px solid var(--qvx-line);
    border-radius: var(--qvx-r-l);
    box-shadow: var(--qvx-sh-b);
    padding: 46px 48px 40px;
}
@media (max-width: 740px) {
    .qvx-sheet { padding: 26px 20px 24px; border-radius: 18px; }
    .qvx-crest { padding-top: 44px; }
}

.qvx-sheet p { color: var(--qvx-muted); margin-bottom: 14px; }
.qvx-sheet strong { color: var(--qvx-ink); }

/* ---------- нумерована секція з великим номером збоку ---------- */
.qvx-clause {
    display: grid;
    grid-template-columns: 86px 1fr;
    gap: 24px;
    padding: 30px 0;
    border-top: 1px solid var(--qvx-line);
}
.qvx-clause:first-of-type { border-top: none; padding-top: 6px; }
.qvx-clause__num {
    font-family: var(--qvx-slab);
    font-size: 54px;
    line-height: .9;
    font-weight: 700;
    color: rgba(43, 92, 138, .28);
    letter-spacing: -.03em;
    padding-top: 4px;
}
.qvx-clause__title {
    font-size: 21px;
    line-height: 1.3;
    color: var(--qvx-deep);
    margin-bottom: 12px;
    font-weight: 800;
}
.qvx-clause__body > *:last-child { margin-bottom: 0; }
@media (max-width: 640px) {
    .qvx-clause { grid-template-columns: 1fr; gap: 6px; padding: 24px 0; }
    .qvx-clause__num { font-size: 38px; }
}

/* ---------- списки ---------- */
.qvx-bullets {
    list-style: none;
    margin: 0 0 16px;
    color: var(--qvx-muted);
}
.qvx-bullets li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 8px;
}
.qvx-bullets li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: .66em;
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--qvx-accent);
    transform: rotate(45deg);
}

/* ---------- timeline / кроки ---------- */
.qvx-track {
    position: relative;
    margin: 22px 0 26px;
    padding-left: 34px;
}
.qvx-track::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--qvx-primary), rgba(228, 87, 46, .5));
}
.qvx-track__item {
    position: relative;
    padding: 0 0 24px 4px;
}
.qvx-track__item:last-child { padding-bottom: 0; }
.qvx-track__item::before {
    content: "";
    position: absolute;
    left: -28px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--qvx-accent);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, .9);
}
.qvx-track__stage {
    display: block;
    font-size: 11px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--qvx-primary);
    font-weight: 800;
    margin-bottom: 2px;
}
.qvx-track__title {
    font-size: 16px;
    font-weight: 800;
    color: var(--qvx-deep);
    margin-bottom: 4px;
}
.qvx-track__text {
    font-size: 15px;
    color: var(--qvx-muted);
}

/* ---------- виноски ---------- */
.qvx-callout {
    margin: 20px 0;
    padding: 18px 20px;
    border-radius: var(--qvx-r-s);
    background: var(--qvx-mist);
    border-left: 5px solid var(--qvx-primary);
}
.qvx-callout p { margin: 0; color: var(--qvx-ink); }
.qvx-callout--warn {
    background: rgba(228, 87, 46, .09);
    border-left-color: var(--qvx-accent);
}

/* ---------- таблиця ---------- */
.qvx-board {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0 22px;
    font-size: 15px;
    border: 1px solid var(--qvx-line);
    border-radius: var(--qvx-r-s);
    overflow: hidden;
}
.qvx-board th {
    background: var(--qvx-deep);
    color: #fff;
    text-align: left;
    padding: 12px 14px;
    font-size: 13px;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.qvx-board td {
    padding: 12px 14px;
    border-top: 1px solid var(--qvx-line);
    color: var(--qvx-muted);
    background: #fff;
    vertical-align: top;
}
.qvx-board tr:nth-child(even) td { background: rgba(238, 244, 250, .7); }

/* ---------- пари «термін — значення» ---------- */
.qvx-facts {
    display: grid;
    gap: 10px;
    margin: 18px 0 20px;
}
.qvx-facts__row {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 14px;
    padding: 12px 14px;
    background: rgba(238, 244, 250, .75);
    border-radius: var(--qvx-r-s);
    border: 1px solid var(--qvx-line);
}
.qvx-facts__key {
    font-weight: 800;
    color: var(--qvx-deep);
    font-size: 14px;
}
.qvx-facts__val { color: var(--qvx-muted); font-size: 15px; }
@media (max-width: 640px) {
    .qvx-facts__row { grid-template-columns: 1fr; gap: 2px; }
}

/* ---------- футер ---------- */
.qvx-basement {
    margin-top: 40px;
    background: var(--qvx-deep);
    color: #b6c8d8;
    padding: 26px 20px 22px;
    text-align: center;
    border-top: 4px solid var(--qvx-accent);
}
.qvx-basement__inner { max-width: 900px; margin: 0 auto; }
.qvx-basement__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 22px;
    margin-bottom: 12px;
}
.qvx-basement__links a { color: #cddbe7; font-size: 12px; }
.qvx-basement__links a:hover { color: #fff; text-decoration: underline; }
.qvx-basement__copy { font-size: 11px; color: #8ba3b8; }