:root {
    --color-bg: #ffffff;
    --color-raise: #f7f3f5;
    --color-text: #17181c;
    --color-muted: #5d4c56;
    --color-accent: #8a3c66;
    --color-accent-deep: #6e3051;
    --color-border: #e8dee4;
    --font-head: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --container: 1040px;
    --radius: 18px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 17.5px;
    line-height: 1.71;
}

img { max-width: 100%; height: auto; }

a { color: var(--color-accent); }

a:hover { color: var(--color-accent-deep); }

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

h1, h2, h3 { font-family: var(--font-head); margin: 0 0 16px; }

p { margin: 0 0 17px; }

ul, ol { margin: 0 0 19px; padding-left: 22px; }

li { margin-bottom: 10px; }

.kz-wrap {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

.kz-skip {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--color-accent);
    color: #ffffff;
    padding: 10px 16px;
    z-index: 40;
}

.kz-skip:focus { left: 0; color: #ffffff; }

.kz-arrow { display: inline-block; font-weight: 600; text-decoration: none; }

.kz-arrow span { display: inline-block; transition: transform 140ms ease; }

.kz-arrow:hover { text-decoration: underline; }

.kz-arrow:hover span { transform: translateX(4px); }

.kz-table__scroll { overflow-x: auto; margin: 0 0 12px; }

table {
    width: 100%;
    min-width: 560px;
    border-collapse: collapse;
    font-size: 0.96rem;
}

caption {
    text-align: left;
    font-size: 0.94rem;
    color: var(--color-muted);
    padding-bottom: 13px;
}

th, td {
    text-align: left;
    padding: 13px 17px 13px 0;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

thead th {
    font-family: var(--font-mark);
    font-size: 0.7rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-muted);
    font-weight: 500;
}

tbody th { font-weight: 600; padding-right: 20px; }

td.kz-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    padding-right: 17px;
}

.kz-source {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--color-muted);
    margin: 0;
}

.kz-mail__addr {
    font-family: var(--font-mark);
    font-size: clamp(1.05rem, 4.4vw, 1.6rem);
    display: inline-block;
    margin: 5px 0 14px;
    word-break: break-all;
}

.kz-mail__note { color: var(--color-muted); max-width: 58ch; margin-bottom: 22px; }

.kz-prose { max-width: 70ch; }

.kz-prose h2 { margin-top: 40px; }

.kz-prose h3 { margin-top: 27px; }

.kz-updated {
    font-family: var(--font-mark);
    font-size: 0.83rem;
    color: var(--color-muted);
    margin-bottom: 29px;
}

.kz-app__meta { margin: 0 0 22px; }

.kz-app__meta dt {
    font-family: var(--font-mark);
    font-size: 0.72rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.kz-app__meta dd { margin: 0; }

.kz-app__note { color: var(--color-muted); font-size: 0.92rem; margin: 15px 0 0; max-width: 64ch; }

.kz-app__head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }

.kz-app__head h3 { margin: 0; }

.kz-app__icon { display: block; flex: 0 0 auto; width: 56px; height: 56px; border-radius: var(--radius); }

.kz-shots { display: flex; gap: 12px; overflow-x: auto; margin: 0 0 10px; padding-bottom: 6px; }

.kz-shots img { display: block; flex: 0 0 186px; width: 186px; height: auto; border-radius: var(--radius); }

.kz-figure { margin: 22px 0 0; }

.kz-figure figcaption { font-size: 0.88rem; color: var(--color-muted); margin-top: 7px; }

.kz-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 15px 0;
}

.kz-bar__inner { display: flex; flex-direction: column; gap: 13px; }

.kz-bar p { margin: 0; font-size: 0.92rem; color: var(--color-muted); }

.kz-bar__btns { display: flex; gap: 10px; flex-wrap: wrap; }

.kz-bar__btns .kz-btn { flex: 1 1 auto; padding: 12px 19px; }

.kz-404 { padding: 48px 0 90px; max-width: 58ch; }

.kz-foot__grid { display: grid; grid-template-columns: 1fr; gap: 24px; }

.kz-foot h2 {
    font-family: var(--font-mark);
    font-size: 0.71rem;
    font-weight: 500;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 11px;
}

.kz-foot ul { list-style: none; margin: 0; padding: 0; }

.kz-foot li { margin-bottom: 9px; }

.kz-foot__legal { margin-top: 27px; font-size: 0.87rem; }

@media (min-width: 700px) {
    .kz-shots { overflow-x: visible; gap: 15px; }
    .kz-shots img { flex: 1 1 0; width: 100%; }
    .kz-bar__inner { flex-direction: row; align-items: center; justify-content: space-between; }
    .kz-bar__btns .kz-btn { flex: 0 0 auto; }
    .kz-foot__grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
}

.kz-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 14px 27px;
    border: 1px solid var(--color-accent);
    border-radius: 999px;
    background: var(--color-accent);
    color: #ffffff;
    font: inherit;
    font-size: 0.98rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 140ms ease, transform 140ms ease, color 140ms ease;
}

.kz-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #ffffff; transform: translateY(-1px); }

.kz-btn--ghost { background: var(--color-bg); color: var(--color-accent); }

.kz-btn--ghost:hover { background: var(--color-bg); color: var(--color-accent-deep); }

h1 { font-size: clamp(2.1rem, 6vw, 3.2rem); font-weight: 600; line-height: 1.22; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.45rem, 3.6vw, 2rem); font-weight: 600; line-height: 1.22; letter-spacing: -0.01em; }
h3 { font-size: 1.1rem; font-weight: 600; line-height: 1.32; }

.kz-head { position: sticky; top: 0; z-index: 20; background: var(--color-bg); padding: 10px 0; }

.kz-head__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 20px; min-height: 56px; }

.kz-logo { font-family: var(--font-head); font-size: 1.18rem; font-weight: 600; color: var(--color-text); text-decoration: none; letter-spacing: -0.01em; }

.kz-logo:hover { color: var(--color-text); }

.kz-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 22px; }

.kz-nav li { margin: 0; }

.kz-nav a { display: inline-block; min-height: 44px; padding: 11px 0; font-size: 0.95rem; text-decoration: none; color: var(--color-text); }

.kz-nav a:hover { color: var(--color-accent); }

.kz-hero { padding: 40px 0 0; }

.kz-hero h1 { max-width: 16ch; }

.kz-hero__lead { font-size: 1.14rem; max-width: 60ch; margin-bottom: 22px; }

.kz-hero__meta { font-family: var(--font-mark); font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 26px; }

.kz-sec { padding: 57px 0 0; }

.kz-sec__intro { max-width: 62ch; color: var(--color-muted); font-size: 1.03rem; margin-bottom: 26px; }

.kz-panels { display: grid; grid-template-columns: 1fr; gap: 17px; }

.kz-panel { background: var(--color-raise); border-radius: var(--radius); padding: 24px 24px 8px; min-width: 0; }

.kz-panel h3 { margin-bottom: 8px; }

.kz-panel__tag { display: block; font-family: var(--font-mark); font-size: 0.71rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-muted); margin-bottom: 10px; }

.kz-panel p { color: var(--color-muted); }

.kz-steps { counter-reset: st; list-style: none; padding: 0; margin: 0 0 20px; max-width: 70ch; }

.kz-steps li { counter-increment: st; position: relative; padding-left: 52px; margin-bottom: 22px; }

.kz-steps li::before { content: counter(st, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--font-mark); font-size: 0.84rem; color: var(--color-accent); }

.kz-steps b { display: block; }

.kz-plain { max-width: 68ch; }

.kz-plain > *:last-child { margin-bottom: 0; }

.kz-answer { font-size: clamp(1.12rem, 3vw, 1.38rem); line-height: 1.5; max-width: 48ch; margin: 0 0 20px; }

.kz-qa h3 { margin-top: 28px; }

.kz-mail { background: var(--color-raise); border-radius: var(--radius); padding: 30px 24px; }

.kz-app { background: var(--color-raise); border-radius: var(--radius); padding: 26px 24px; }

.kz-app__meta { display: grid; grid-template-columns: 1fr; gap: 15px 28px; }

.kz-bar { border-top: 0; padding: 16px 0 18px; }

.kz-bar__inner { background: var(--color-raise); border-radius: var(--radius); padding: 18px 20px; }

.kz-bar__btns .kz-btn--ghost { background: var(--color-bg); }

.kz-foot { margin-top: 88px; padding: 36px 0 56px; font-size: 0.95rem; color: var(--color-muted); background: var(--color-raise); }

@media (min-width: 700px) {
    .kz-panels { grid-template-columns: 1fr 1fr; }
    .kz-app__meta { grid-template-columns: 1fr 1fr; }
    .kz-mail, .kz-app { padding: 36px 32px; }
}

@media (min-width: 940px) {
    .kz-hero { padding: 54px 0 0; }
    .kz-foot { margin-top: 108px; }
}

.kz-index {
    background: var(--color-raise);
    border-radius: var(--radius);
    padding: 22px 24px 10px;
    margin-bottom: 8px;
}

.kz-index h2 {
    font-family: var(--font-mark);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 8px;
}

.kz-index ol { list-style: none; margin: 0; padding: 0; counter-reset: ix; }

.kz-index li { margin: 0; counter-increment: ix; }

.kz-index a {
    display: block;
    min-height: 44px;
    padding: 10px 0;
    text-decoration: none;
    color: var(--color-text);
}

.kz-index a::before {
    content: counter(ix, decimal-leading-zero);
    font-family: var(--font-mark);
    font-size: 0.79rem;
    color: var(--color-accent);
    margin-right: 13px;
}

.kz-index a:hover { color: var(--color-accent); }

.kz-foot__inline { margin: 16px 0 0; line-height: 2; }

.kz-foot__inline a { display: inline-block; padding: 6px 0; }

@media (min-width: 700px) {
    .kz-foot__grid { grid-template-columns: minmax(0, 74ch); gap: 0; }
}