:root {
    --color-bg: #ffffff;
    --color-raise: #f2f6f9;
    --color-text: #12181d;
    --color-muted: #4f5b64;
    --color-accent: #0369a1;
    --color-accent-deep: #02506f;
    --color-border: #dde5ea;
    --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: 1200px;
    --radius: 0px;
}

* { 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: 17px; line-height: 1.66; }

.mx-hold { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }

a { color: var(--color-accent); }
a:hover { color: var(--color-accent-deep); }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 600; line-height: 1.14; margin: 0 0 18px; letter-spacing: -0.022em; }
h1 { font-size: clamp(2rem, 5.6vw, 3rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
h3 { font-size: 1.1rem; letter-spacing: -0.01em; }
p { margin: 0 0 17px; }

.mx-bar { padding: 20px 0 16px; border-bottom: 1px solid var(--color-border); }
.mx-bar__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 20px; }
.mx-name { font-family: var(--font-head); font-size: 1.12rem; font-weight: 700; letter-spacing: 2.2px; text-transform: uppercase; color: var(--color-text); text-decoration: none; }
.mx-links ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 22px; }
.mx-links a { display: inline-flex; align-items: center; min-height: 44px; font-size: 0.93rem; color: var(--color-muted); text-decoration: none; }
.mx-links a:hover { color: var(--color-accent); }

.mx-open { padding-top: 54px; }
.mx-open h1 { max-width: 18ch; }
.mx-answer { border-left: 3px solid var(--color-accent); padding-left: 20px; font-size: 1.1rem; max-width: 62ch; margin: 20px 0 0; }
.mx-tag { font-family: var(--font-mark); font-size: 0.71rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-muted); margin: 22px 0 0; }

.mx-block { padding-top: 56px; display: grid; grid-template-columns: 1fr; gap: 10px; }
.mx-block__mark { font-family: var(--font-mark); font-size: 0.71rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--color-muted); margin: 0 0 6px; line-height: 1.7; }
.mx-block__mark b { color: var(--color-accent-deep); font-weight: 400; display: block; }
.mx-block__body { min-width: 0; }
.mx-block__body > p, .mx-block__body li { max-width: 66ch; }
.mx-block__body ul, .mx-block__body ol { padding-left: 24px; margin: 0 0 17px; }
.mx-block__body li { margin-bottom: 10px; }

.mx-panel { background: var(--color-raise); padding: 26px; display: grid; grid-template-columns: 1fr; gap: 22px; align-items: start; margin-bottom: 18px; }
.mx-panel__body { min-width: 0; }
.mx-panel__body > p { max-width: 60ch; }
.mx-panel figure { margin: 0; min-width: 0; }
.mx-panel figure img { display: block; width: 100%; max-width: 330px; height: auto; border: 1px solid var(--color-border); }
.mx-panel figcaption { font-size: 0.86rem; color: var(--color-muted); padding-top: 9px; line-height: 1.55; }

.mx-title { display: flex; gap: 15px; align-items: center; margin-bottom: 14px; }
.mx-title img { flex: none; }
.mx-title h3 { margin: 0 0 2px; font-size: 1.3rem; }
.mx-title__dev { font-family: var(--font-mark); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 1.1px; color: var(--color-muted); margin: 0; }
.mx-terms { color: var(--color-muted); font-size: 0.91rem; }

.mx-scroll { overflow-x: auto; margin: 0 0 12px; }
table { border-collapse: collapse; width: 100%; min-width: 660px; font-size: 0.94rem; line-height: 1.55; }
caption { text-align: left; color: var(--color-muted); font-size: 0.9rem; padding-bottom: 14px; }
th, td { text-align: left; padding: 13px 16px 13px 0; border-bottom: 1px solid var(--color-border); vertical-align: top; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
thead th { font-family: var(--font-mark); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 1.1px; color: var(--color-muted); font-weight: 600; }
tbody th { font-weight: 600; }
td.mx-num { text-align: right; font-variant-numeric: tabular-nums; padding-right: 8px; }
.mx-src { color: var(--color-muted); font-size: 0.9rem; font-style: italic; max-width: 68ch; }

.mx-faq { max-width: 80ch; }
.mx-faq details { background: var(--color-raise); padding: 2px 22px; margin-bottom: 12px; }
.mx-faq summary { font-weight: 600; cursor: pointer; padding: 16px 0; min-height: 44px; display: flex; align-items: center; }
.mx-faq summary:hover { color: var(--color-accent); }
.mx-faq details p { margin: 0 0 16px; max-width: 66ch; }

.mx-gear { list-style: none; margin: 6px 0 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 18px; }
.mx-gear li { background: var(--color-raise); padding: 24px; min-width: 0; }
.mx-gear h3 { margin: 0 0 8px; }
.mx-gear p { margin: 0 0 14px; color: var(--color-muted); font-size: 0.95rem; }

.mx-btn { display: inline-block; min-height: 44px; padding: 14px 26px; border: 1px solid var(--color-accent); border-radius: var(--radius); background: transparent; color: var(--color-accent); font: inherit; font-size: 0.84rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; text-decoration: none; cursor: pointer; transition: background 140ms ease, color 140ms ease; }
.mx-btn:hover { background: var(--color-accent); color: #ffffff; }

.mx-go { display: inline-block; font-weight: 600; text-decoration: none; }
.mx-go::after { content: " \2192"; display: inline-block; transition: transform 140ms ease; }
.mx-go:hover { text-decoration: underline; }
.mx-go:hover::after { transform: translateX(4px); }

.mx-mail__addr { font-size: clamp(1.2rem, 4.2vw, 1.7rem); font-weight: 700; word-break: break-word; display: inline-block; margin-bottom: 10px; }

.mx-foot { margin-top: 72px; padding: 32px 0 48px; border-top: 1px solid var(--color-border); color: var(--color-muted); font-size: 0.92rem; }
.mx-foot h2 { font-size: 1rem; color: var(--color-text); letter-spacing: 0; }
.mx-foot p { max-width: 68ch; }
.mx-foot__nav { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 0 24px; }
.mx-foot__nav a { display: inline-flex; align-items: center; min-height: 44px; }

.mx-ask { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; max-width: 600px; background: var(--color-raise); border: 1px solid var(--color-border); padding: 20px 22px; }
.mx-ask p { font-size: 0.92rem; margin-bottom: 14px; }
.mx-ask__row { display: flex; flex-wrap: wrap; gap: 10px; }
.mx-ask__row .mx-btn { flex: 1 1 165px; text-align: center; }

.mx-doc { padding-top: 40px; padding-bottom: 12px; max-width: 800px; }
.mx-doc h2 { font-size: clamp(1.3rem, 3.2vw, 1.65rem); margin-top: 36px; }
.mx-doc p, .mx-doc li { max-width: 70ch; }
.mx-doc ul { padding-left: 24px; }
.mx-doc li { margin-bottom: 10px; }

@media (min-width: 660px) {
    .mx-ask__row .mx-btn { flex: 0 0 auto; }
    .mx-gear { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 940px) {
    .mx-open { padding-top: 84px; }
    .mx-block { grid-template-columns: 138px 1fr; gap: 0 40px; padding-top: 84px; }
    .mx-block__mark { padding-top: 12px; }
    .mx-panel { grid-template-columns: 1fr 240px; gap: 34px; padding: 32px; }
}

.mx-log { margin: 22px 0; padding-left: 0; list-style: none; }
.mx-log li { border-left: 3px solid var(--color-border); padding: 2px 0 2px 18px; margin-bottom: 18px; }
.mx-log b { font-family: var(--font-mark); font-size: 12px; letter-spacing: 0.04em; color: var(--color-accent-deep); }
