:root {
	--dark: #262626;
	--muted: #acbfa4;
	--soft: #e2e8ce;
	--orange: #ff7f11;
	--red: #ff1b1c;
	--border: #e9e9e9;
	--max-width: 1000px;
}

@import url("https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Open+Sans:wght@400;600;700&display=swap");

body {
	font-family: "Open Sans", Arial, Helvetica, sans-serif;
}
h1,
h2,
h3,
h4 {
	font-family: "Merriweather", Georgia, "Times New Roman", serif;
}

* {
	box-sizing: border-box;
}
body {
	color: var(--dark);
	margin: 0;
	background: #fff;
}
.container {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 18px;
}

.site-header {
	padding: 14px 0;
	border-bottom: 1px solid var(--border);
}
.site-header h1 {
	margin: 0;
}
.site-nav {
	background: var(--soft);
	border-top: 4px solid var(--muted);
}
.site-nav .nav-inner {
	display: flex;
	gap: 10px;
	padding: 8px;
}
.site-nav a {
	color: var(--dark);
	text-decoration: none;
	padding: 6px 8px;
	border-radius: 4px;
}
.site-nav a:hover {
	background: var(--orange);
	color: #fff;
}
.site-nav a.current {
	background: var(--dark);
	color: #fff;
}

.intro {
	padding: 18px 0;
}
.showcase {
	padding: 18px 0;
}
.showcase-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}
.showcase-grid img {
	width: 100%;
	border-radius: 6px;
	border: 1px solid var(--border);
}
.site-footer {
	padding: 12px 0;
	border-top: 1px solid var(--border);
	color: #444;
}

.viewer {
	display: flex;
	gap: 16px;
	align-items: flex-start;
	margin-bottom: 20px;
}
.viewer .thumbs {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.viewer .thumbs img {
	width: 84px;
	height: 64px;
	object-fit: cover;
	border: 2px solid var(--border);
	border-radius: 4px;
	cursor: pointer;
}
.viewer .main {
	flex: 1;
}
.viewer .main img {
	width: 100%;
	height: auto;
	border-radius: 6px;
	border: 1px solid var(--border);
}
.viewer .instruction {
	margin-top: 8px;
	padding: 10px;
	background: var(--soft);
	border-left: 6px solid var(--red);
	border-radius: 4px;
}

.steps {
	display: flex;
	flex-direction: column;
	gap: 14px;
}
.step-card {
	border: 1px solid var(--border);
	padding: 10px;
	border-radius: 6px;
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: flex-start;
}
.step-num {
	min-width: 36px;
	width: 36px;
	height: 36px;
	background: var(--orange);
	color: #fff;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
}
.step-media img {
	max-width: 940px;
	border-radius: 6px;
	border: 1px solid var(--border);
}

.step-media.multi {
	display: flex;
	gap: 8px;
	align-items: flex-start;
}
.step-media.multi img {
	max-width: calc(50% - 4px);
	height: auto;
}
.step-text {
	flex: 1 1 100%;
}

@media (max-width: 800px) {
	.viewer {
		flex-direction: column;
	}
	.viewer .thumbs {
		flex-direction: row;
		overflow: auto;
	}
	.viewer .thumbs img {
		width: 70px;
		height: 56px;
	}
	.showcase-grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.step-media img {
		max-width: 100%;
	}
	.step-media.multi {
		flex-direction: column;
	}
}