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

:root {
    --qxl_primary: #2f3a8c;
    --qxl_secondary: #5561c4;
    --qxl_accent: #f2b134;
    --qxl_ink: #1b1f33;
    --qxl_surface: #f4f5fb;
    --qxl_muted: #5a6180;
    --qxl_line: #dde1f2;
    --qxl_paper: #ffffff;
    --qxl_font_ui: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    --qxl_font_head: "Helvetica Neue", Helvetica, Arial, sans-serif;
    --qxl_r_sm: 10px;
    --qxl_r_md: 16px;
    --qxl_r_lg: 24px;
    --qxl_sh_soft: 0 8px 20px rgba(27, 31, 51, .07);
    --qxl_sh_mid: 0 16px 38px rgba(47, 58, 140, .12);
    --qxl_sh_strong: 0 26px 58px rgba(27, 31, 51, .18);
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--qxl_font_head);
    background:
        radial-gradient(circle at top left, rgba(85, 97, 196, .14), transparent 34%),
        radial-gradient(circle at 85% 12%, rgba(242, 177, 52, .16), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, var(--qxl_surface) 100%);
    background-attachment: fixed;
    color: var(--qxl_ink);
    line-height: 1.7;
    font-size: 16px;
}

a {
    color: var(--qxl_primary);
    text-decoration: none;
    transition: color .2s ease;
}
a:hover { color: var(--qxl_secondary); }

/* ---- шапка ---- */
.qxl_topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: 16px 20px;
    background: rgba(244, 245, 251, .9);
    backdrop-filter: blur(14px);
    border-bottom: 2px solid rgba(47, 58, 140, .16);
}
.qxl_topbar_inner {
    max-width: 1160px;
    margin: 0 auto;
    text-align: center;
}
.qxl_topbar_logo {
    font-family: var(--qxl_font_ui);
    font-size: 22px;
    letter-spacing: .24em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--qxl_primary);
}

/* ---- шапка сторінки ---- */
.qxl_page_head {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 20px 30px;
    text-align: center;
}
.qxl_page_tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: var(--qxl_r_sm);
    background: var(--qxl_accent);
    border-bottom: 4px solid rgba(47, 58, 140, .35);
    box-shadow: var(--qxl_sh_soft);
    font-family: var(--qxl_font_ui);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--qxl_ink);
    margin-bottom: 20px;
}
.qxl_page_title {
    max-width: 860px;
    margin: 0 auto 14px;
    font-family: var(--qxl_font_ui);
    font-size: clamp(27px, 4.4vw, 46px);
    line-height: 1.14;
    text-transform: uppercase;
    color: var(--qxl_primary);
}
.qxl_page_lead {
    max-width: 660px;
    margin: 0 auto 18px;
    color: var(--qxl_muted);
    font-size: 17px;
}
.qxl_stamp {
    display: inline-block;
    padding: 7px 16px;
    border: 2px dashed rgba(47, 58, 140, .35);
    border-radius: 999px;
    background: rgba(255, 255, 255, .78);
    font-family: var(--qxl_font_ui);
    font-size: 13px;
    font-weight: 700;
    color: var(--qxl_secondary);
}

/* ---- сітка плиток ---- */
.qxl_wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px 80px;
}
.qxl_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    align-items: start;
}
.qxl_card {
    background: var(--qxl_paper);
    border: 1px solid var(--qxl_line);
    border-top: 6px solid var(--qxl_primary);
    border-radius: var(--qxl_r_md);
    box-shadow: var(--qxl_sh_soft);
    padding: 26px 24px 24px;
    transition: box-shadow .2s ease, transform .2s ease;
}
.qxl_card:hover {
    box-shadow: var(--qxl_sh_mid);
    transform: translateY(-2px);
}
.qxl_card_accent { border-top-color: var(--qxl_accent); }
.qxl_card_wide { grid-column: 1 / -1; }

.qxl_card_head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--qxl_line);
}
.qxl_card_num {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: var(--qxl_r_sm);
    display: grid;
    place-items: center;
    background: var(--qxl_primary);
    color: var(--qxl_accent);
    font-family: var(--qxl_font_ui);
    font-size: 15px;
    font-weight: 700;
}
.qxl_card_title {
    font-family: var(--qxl_font_ui);
    font-size: 18px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--qxl_ink);
}

.qxl_card p {
    color: var(--qxl_muted);
    font-size: 15px;
    margin-bottom: 12px;
}
.qxl_card p:last-child { margin-bottom: 0; }
.qxl_card h3 {
    font-family: var(--qxl_font_ui);
    font-size: 15px;
    color: var(--qxl_secondary);
    text-transform: uppercase;
    letter-spacing: .06em;
    margin: 16px 0 8px;
}
.qxl_card ul,
.qxl_card ol {
    padding-left: 18px;
    margin: 0 0 12px;
    color: var(--qxl_muted);
    font-size: 15px;
}
.qxl_card li { margin-bottom: 6px; }
.qxl_card li::marker { color: var(--qxl_accent); font-weight: 700; }
.qxl_card strong { color: var(--qxl_ink); }

/* ---- виносна нотатка ---- */
.qxl_alert {
    margin: 14px 0 4px;
    padding: 16px 18px;
    border-radius: var(--qxl_r_sm);
    background: rgba(242, 177, 52, .14);
    border-left: 5px solid var(--qxl_accent);
}
.qxl_alert p {
    margin: 0;
    color: var(--qxl_ink);
    font-size: 15px;
}

/* ---- таблиця ---- */
.qxl_scroll { overflow: auto; margin: 12px 0 4px; }
.qxl_matrix {
    width: 100%;
    min-width: 380px;
    border-collapse: collapse;
    font-size: 14px;
    font-family: var(--qxl_font_ui);
}
.qxl_matrix th {
    background: var(--qxl_primary);
    color: #ffffff;
    text-align: left;
    padding: 12px 14px;
    font-weight: 700;
}
.qxl_matrix th:first-child { border-top-left-radius: var(--qxl_r_sm); }
.qxl_matrix th:last-child { border-top-right-radius: var(--qxl_r_sm); }
.qxl_matrix td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--qxl_line);
    color: var(--qxl_muted);
}
.qxl_matrix tr:nth-child(even) td { background: var(--qxl_surface); }
.qxl_matrix tr:last-child td { border-bottom: none; }

/* ---- кроки ---- */
.qxl_steps {
    display: grid;
    gap: 12px;
    counter-reset: qxl_step_counter;
}
.qxl_step {
    position: relative;
    padding: 14px 16px 14px 54px;
    border-radius: var(--qxl_r_sm);
    background: var(--qxl_surface);
    border: 1px solid var(--qxl_line);
}
.qxl_step::before {
    counter-increment: qxl_step_counter;
    content: counter(qxl_step_counter);
    position: absolute;
    left: 14px;
    top: 14px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--qxl_accent);
    color: var(--qxl_ink);
    font-family: var(--qxl_font_ui);
    font-size: 13px;
    font-weight: 700;
}
.qxl_step_title {
    font-family: var(--qxl_font_ui);
    font-size: 15px;
    font-weight: 700;
    color: var(--qxl_ink);
    margin-bottom: 3px;
}
.qxl_step_text {
    font-size: 14px;
    color: var(--qxl_muted);
    line-height: 1.62;
}

/* ---- перехресні посилання ---- */
.qxl_links_row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}
.qxl_links_row a {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid var(--qxl_line);
    background: var(--qxl_surface);
    font-family: var(--qxl_font_ui);
    font-size: 13px;
    font-weight: 700;
}
.qxl_links_row a:hover {
    border-color: var(--qxl_accent);
    background: rgba(242, 177, 52, .16);
}

@media (max-width: 640px) {
    .qxl_card { padding: 20px 18px; }
    .qxl_page_head { padding-top: 40px; }
}

/* ---- підвал ---- */
.qxl_footer {
    margin-top: 44px;
    background: var(--qxl_ink);
    color: #9ba3c6;
    padding: 26px 20px 22px;
    font-family: var(--qxl_font_ui);
    text-align: center;
    border-top: 5px solid var(--qxl_primary);
}
.qxl_footer_inner {
    max-width: 900px;
    margin: 0 auto;
}
.qxl_footer_links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 22px;
    margin-bottom: 12px;
}
.qxl_footer_links a {
    color: #c2c8e6;
    font-size: 12px;
    text-decoration: none;
}
.qxl_footer_links a:hover { color: var(--qxl_accent); }
.qxl_footer_copy {
    font-size: 12px;
    color: #8a92b6;
}
.qxl_footer_warning {
    margin-top: 8px;
    font-size: 10px;
    line-height: 1.5;
    color: #6d7499;
}