:root {
	--color-bg: #fdfbf7;
	--color-raise: #f2ece2;
	--color-text: #32200f;
	--color-muted: #6b5744;
	--color-accent: #c2410c;
	--color-accent-deep: #96330a;
	--color-border: #e3d9cb;
	--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: 1000px;
	--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: 18px;
	line-height: 1.75;
}

.zd-col {
	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: 2px;
}

h1, h2, h3 {
	font-family: var(--font-head);
	font-weight: 600;
	line-height: 1.22;
	margin: 0 0 18px;
	letter-spacing: -0.012em;
}

h1 { font-size: clamp(2rem, 5.8vw, 3rem); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.7rem); }
h3 { font-size: 1.1rem; }

p { margin: 0 0 18px; }

.zd-top { padding: 20px 0 16px; border-bottom: 1px solid var(--color-border); }

.zd-top__row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px 20px;
}

.zd-brand {
	font-family: var(--font-head);
	font-size: 1.16rem;
	font-weight: 700;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: var(--color-text);
	text-decoration: none;
}

.zd-top__mail { font-size: 0.93rem; display: inline-flex; align-items: center; min-height: 44px; }

.zd-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 24px; }

.zd-nav a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-size: 0.94rem;
	color: var(--color-muted);
	text-decoration: none;
}

.zd-nav a:hover { color: var(--color-accent); text-decoration: underline; }

.zd-open { padding-top: 52px; padding-bottom: 8px; }
.zd-open h1 { max-width: 20ch; }
.zd-open > p { font-size: 1.1rem; color: var(--color-muted); max-width: 54ch; }

.zd-figures {
	list-style: none;
	margin: 30px 0 0;
	padding: 22px 0 0;
	border-top: 2px solid var(--color-text);
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 22px 30px;
}

.zd-figures li { min-width: 0; }

.zd-figures b {
	display: block;
	font-family: var(--font-mark);
	font-size: 1.5rem;
	line-height: 1.25;
	color: var(--color-accent);
	font-variant-numeric: tabular-nums;
}

.zd-figures span { font-size: 0.88rem; color: var(--color-muted); line-height: 1.5; display: block; }

.zd-block {
	padding-top: 54px;
	display: grid;
	grid-template-columns: 1fr;
	gap: 6px;
}

.zd-block__no {
	font-family: var(--font-mark);
	font-size: 0.72rem;
	letter-spacing: 1.5px;
	text-transform: uppercase;
	color: var(--color-muted);
	margin: 0 0 6px;
}

.zd-block__no b { color: var(--color-accent-deep); font-weight: 700; }

.zd-block__body { min-width: 0; }
.zd-block__body > p, .zd-block__body li { max-width: 64ch; }
.zd-block__body ul, .zd-block__body ol { padding-left: 24px; margin: 0 0 18px; }
.zd-block__body li { margin-bottom: 10px; }

.zd-what { list-style: none; padding: 0; margin: 0; }

.zd-what li {
	display: flex;
	gap: 14px;
	align-items: flex-start;
	margin-bottom: 18px;
	max-width: 62ch;
}

.zd-what svg { flex: none; margin-top: 5px; }

.zd-worked {
	display: grid;
	grid-template-columns: 1fr;
	gap: 24px;
	margin: 6px 0 18px;
	align-items: start;
}

.zd-example {
	background: var(--color-raise);
	padding: 22px 24px;
	font-family: var(--font-mark);
	font-size: 0.9rem;
	line-height: 1.9;
	min-width: 0;
	overflow-x: auto;
}

.zd-example b { color: var(--color-accent-deep); font-weight: 700; }
.zd-example span { color: var(--color-muted); }
.zd-example div { white-space: nowrap; }

.zd-worked figure { margin: 0; min-width: 0; }
.zd-worked figure img { display: block; width: 100%; max-width: 260px; height: auto; }
.zd-worked figcaption { font-size: 0.86rem; color: var(--color-muted); padding-top: 9px; line-height: 1.6; }

.zd-index { list-style: none; padding: 0; margin: 0; }

.zd-index li { padding: 20px 0; border-bottom: 1px solid var(--color-border); }
.zd-index li:first-child { border-top: 1px solid var(--color-border); }
.zd-index h3 { margin: 0 0 4px; }
.zd-index h3 a { color: var(--color-text); text-decoration: none; }
.zd-index h3 a:hover { color: var(--color-accent); text-decoration: underline; }
.zd-index p { margin: 0 0 6px; color: var(--color-muted); max-width: 60ch; }

.zd-index time {
	font-family: var(--font-mark);
	font-size: 0.73rem;
	letter-spacing: 1px;
	color: var(--color-muted);
}

.zd-scroll { overflow-x: auto; margin: 10px 0 12px; }

table {
	border-collapse: collapse;
	width: 100%;
	min-width: 600px;
	font-size: 0.94rem;
	line-height: 1.55;
}

caption { text-align: left; color: var(--color-muted); font-size: 0.9rem; padding-bottom: 12px; }

th, td {
	text-align: left;
	padding: 13px 18px 13px 0;
	border-bottom: 1px solid var(--color-border);
	vertical-align: top;
}

thead th {
	font-family: var(--font-mark);
	font-size: 0.68rem;
	text-transform: uppercase;
	letter-spacing: 1.1px;
	color: var(--color-muted);
	font-weight: 600;
}

tbody th { font-weight: 600; }

td.zd-fig { text-align: right; font-variant-numeric: tabular-nums; padding-right: 8px; }

.zd-src { color: var(--color-muted); font-size: 0.9rem; font-style: italic; max-width: 62ch; }

.zd-titles { list-style: none; padding: 0; margin: 6px 0 0; }

.zd-titles > li {
	display: grid;
	grid-template-columns: 52px 1fr;
	gap: 16px;
	padding: 22px 0;
	border-bottom: 1px solid var(--color-border);
	max-width: 66ch;
}

.zd-titles > li:first-child { border-top: 1px solid var(--color-border); }
.zd-titles img { border-radius: 12px; }
.zd-titles > li > div { min-width: 0; }
.zd-titles h3 { margin-bottom: 2px; }

.zd-titles__studio {
	font-family: var(--font-mark);
	font-size: 0.7rem;
	text-transform: uppercase;
	letter-spacing: 1.1px;
	color: var(--color-muted);
	margin: 0 0 12px;
}

.zd-titles p { margin-bottom: 12px; }
.zd-titles__model { color: var(--color-muted); font-size: 0.9rem; }

.zd-btn {
	display: inline-block;
	min-height: 44px;
	padding: 14px 26px;
	border: 1px solid var(--color-accent);
	border-radius: var(--radius);
	background: var(--color-accent);
	color: #fffaf6;
	font: inherit;
	font-size: 0.93rem;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	transition: background 140ms ease, border-color 140ms ease;
}

.zd-btn:hover { background: var(--color-accent-deep); border-color: var(--color-accent-deep); color: #fffaf6; }

.zd-btn--line { background: transparent; color: var(--color-accent-deep); }
.zd-btn--line:hover { background: transparent; color: #7a2a08; }

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

.zd-write { padding-top: 54px; }

.zd-write__addr {
	font-size: clamp(1.2rem, 4.4vw, 1.7rem);
	font-weight: 700;
	word-break: break-word;
	display: inline-block;
	margin-bottom: 10px;
}

.zd-end {
	margin-top: 76px;
	padding: 34px 0 52px;
	border-top: 2px solid var(--color-text);
	color: var(--color-muted);
	font-size: 0.93rem;
}

.zd-end h2 { font-size: 1.05rem; color: var(--color-text); }
.zd-end p { max-width: 66ch; }

.zd-end__list { list-style: none; margin: 0 0 16px; padding: 0; display: flex; flex-wrap: wrap; gap: 0 24px; }
.zd-end__list a { display: inline-flex; align-items: center; min-height: 44px; }

.zd-ask {
	position: fixed;
	left: 16px;
	right: 16px;
	bottom: 16px;
	z-index: 40;
	max-width: 560px;
	background: var(--color-raise);
	border: 1px solid var(--color-border);
	padding: 20px 22px;
}

.zd-ask p { font-size: 0.92rem; margin-bottom: 14px; line-height: 1.6; }
.zd-ask__row { display: flex; flex-wrap: wrap; gap: 10px; }
.zd-ask__row .zd-btn { flex: 1 1 160px; text-align: center; }

.zd-text { padding-top: 40px; max-width: 720px; }
.zd-text h2 { margin-top: 44px; }
.zd-text p, .zd-text li { max-width: 66ch; }
.zd-text ul, .zd-text ol { padding-left: 24px; }
.zd-text li { margin-bottom: 10px; }
.zd-text figure { margin: 30px 0; }
.zd-text figure img { display: block; width: 100%; height: auto; max-width: 260px; }
.zd-text figcaption { font-size: 0.88rem; color: var(--color-muted); padding-top: 9px; }

.zd-when {
	font-family: var(--font-mark);
	font-size: 0.73rem;
	text-transform: uppercase;
	letter-spacing: 1.2px;
	color: var(--color-muted);
}

@media (min-width: 620px) {
	.zd-ask__row .zd-btn { flex: 0 0 auto; }
	.zd-figures { grid-template-columns: repeat(4, 1fr); }
	.zd-worked { grid-template-columns: 1fr 300px; gap: 34px; }
	.zd-worked figure img { max-width: 100%; }
}

@media (min-width: 880px) {
	.zd-open { padding-top: 86px; }
	.zd-block { grid-template-columns: 130px 1fr; gap: 0 34px; padding-top: 84px; }
	.zd-block__no { padding-top: 6px; }
	.zd-write { padding-top: 84px; padding-left: 164px; }
	.zd-end { margin-top: 96px; }
}