:root {
	--works-bg: #f5f5f3;
	--works-surface: #ffffff;
	--works-line: #d9ddd8;
	--works-text: #202324;
	--works-muted: #5f6662;
	--works-accent: #4b675c;
	--works-accent-dark: #33463f;
	--works-shadow: 0 18px 40px rgba(32, 35, 36, 0.08);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	font-family: "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
	color: var(--works-text);
	background: var(--works-bg);
	line-height: 1.7;
}

a {
	color: inherit;
	text-decoration: none;
}

img {
	display: block;
	width: 100%;
	height: auto;
}

.container {
	width: min(1120px, calc(100% - 32px));
	margin: 0 auto;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(255, 255, 255, 0.95);
	border-bottom: 1px solid rgba(32, 35, 36, 0.08);
	backdrop-filter: blur(12px);
}

.header-inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	min-height: 84px;
}

.site-logo {
	flex: 0 0 auto;
}

.site-logo img {
	width: min(260px, 48vw);
}

.menu-toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border: 1px solid var(--works-line);
	border-radius: 999px;
	background: #fff;
	color: var(--works-accent-dark);
	cursor: pointer;
}

.menu-toggle i {
	font-size: 20px;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 24px;
	font-size: 14px;
	font-weight: 700;
}

.site-nav a {
	position: relative;
	padding: 4px 0;
	color: var(--works-muted);
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
	color: var(--works-accent-dark);
}

.site-nav a[aria-current="page"]::after,
.site-nav a:hover::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -4px;
	height: 2px;
	background: var(--works-accent);
}

.hero {
	position: relative;
	padding: 120px 0 88px;
	background:
		linear-gradient(135deg, rgba(34, 46, 42, 0.72), rgba(34, 46, 42, 0.3)),
		url("/works/img/shigao-1.jpg") center/cover no-repeat;
	color: #fff;
}

.hero::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.26));
}

.hero .container {
	position: relative;
	z-index: 1;
}

.hero-kicker {
	margin: 0 0 14px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
}

.hero h1 {
	margin: 0;
	font-size: clamp(34px, 7vw, 58px);
	line-height: 1.1;
}

.hero p {
	max-width: 720px;
	margin: 18px 0 0;
	font-size: 16px;
}

.intro {
	padding: 28px 0 0;
}

.intro-card {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 16px;
	padding: 24px;
	border: 1px solid var(--works-line);
	background: rgba(255, 255, 255, 0.88);
	box-shadow: var(--works-shadow);
}

.intro-card strong {
	display: block;
	margin-bottom: 6px;
	font-size: 15px;
}

.intro-card span {
	display: block;
	color: var(--works-muted);
	font-size: 14px;
}

.works-section {
	padding: 56px 0 96px;
}

.section-heading {
	margin-bottom: 28px;
}

.section-heading h2 {
	margin: 0;
	font-size: clamp(28px, 5vw, 38px);
}

.section-heading p {
	margin: 12px 0 0;
	color: var(--works-muted);
}

.works-list {
	display: grid;
	gap: 28px;
}

.work-card {
	display: grid;
	grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
	gap: 28px;
	padding: 28px;
	border: 1px solid var(--works-line);
	background: var(--works-surface);
	box-shadow: var(--works-shadow);
}

.work-card:nth-child(even) {
	grid-template-columns: minmax(300px, 0.85fr) minmax(0, 1.15fr);
}

.work-card:nth-child(even) .work-copy {
	order: -1;
}

.work-kicker {
	margin: 0 0 8px;
	color: var(--works-accent);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.work-title {
	margin: 0;
	font-size: clamp(24px, 3vw, 32px);
	line-height: 1.25;
}

.work-meta {
	display: grid;
	gap: 10px;
	margin: 18px 0 0;
}

.work-meta div {
	display: grid;
	grid-template-columns: 88px 1fr;
	gap: 12px;
	padding-bottom: 10px;
	border-bottom: 1px solid rgba(75, 103, 92, 0.12);
}

.work-meta dt {
	color: var(--works-muted);
	font-weight: 700;
}

.work-meta dd {
	margin: 0;
}

.work-summary {
	margin: 18px 0 0;
}

.work-gallery {
	display: grid;
	gap: 12px;
}

.gallery-two {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-three {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.work-gallery figure {
	margin: 0;
	overflow: hidden;
	border-radius: 2px;
}

.work-gallery img {
	height: 100%;
	min-height: 240px;
	object-fit: cover;
}

.contact-strip {
	padding: 0 0 88px;
}

.contact-card {
	padding: 36px;
	background: linear-gradient(135deg, var(--works-accent-dark), #455f55);
	color: #fff;
	box-shadow: var(--works-shadow);
}

.contact-card h2 {
	margin: 0;
	font-size: clamp(26px, 4vw, 36px);
}

.contact-card p {
	margin: 12px 0 0;
	max-width: 720px;
}

.contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 22px;
}

.contact-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 220px;
	padding: 14px 22px;
	border: 1px solid rgba(255, 255, 255, 0.5);
	font-weight: 700;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.contact-button:hover {
	background: #fff;
	color: var(--works-accent-dark);
}

.site-footer {
	background: #efefed;
	border-top: 1px solid rgba(32, 35, 36, 0.08);
}

.footer-upper {
	display: grid;
	grid-template-columns: minmax(240px, 1fr) minmax(260px, 1fr);
	gap: 24px;
	padding: 44px 0 28px;
}

.footer-address p,
.footer-nav ul {
	margin: 0;
}

.footer-nav ul {
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
}

.footer-nav a {
	color: var(--works-muted);
}

.footer-nav a:hover,
.footer-nav a[aria-current="page"] {
	color: var(--works-accent-dark);
}

.footer-lower {
	padding: 18px 0 22px;
	border-top: 1px solid rgba(32, 35, 36, 0.08);
	font-size: 13px;
	color: var(--works-muted);
}

.page-top {
	position: fixed;
	right: 20px;
	bottom: 20px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	border: none;
	border-radius: 999px;
	background: var(--works-accent-dark);
	color: #fff;
	box-shadow: 0 10px 20px rgba(32, 35, 36, 0.18);
	cursor: pointer;
}

@media (max-width: 959px) {
	.header-inner {
		min-height: 76px;
	}

	.menu-toggle {
		display: inline-flex;
	}

	.site-nav {
		display: none;
		position: absolute;
		top: calc(100% + 1px);
		left: 0;
		right: 0;
		flex-direction: column;
		align-items: flex-start;
		gap: 0;
		padding: 12px 16px;
		background: rgba(255, 255, 255, 0.98);
		border-bottom: 1px solid rgba(32, 35, 36, 0.08);
	}

	.site-header.is-open .site-nav {
		display: flex;
	}

	.site-nav a {
		width: 100%;
		padding: 12px 0;
	}

	.site-nav a::after {
		display: none;
	}

	.hero {
		padding: 104px 0 72px;
	}

	.intro-card,
	.work-card,
	.work-card:nth-child(even),
	.footer-upper {
		grid-template-columns: 1fr;
	}

	.work-card:nth-child(even) .work-copy {
		order: 0;
	}
}

@media (max-width: 720px) {
	.container {
		width: min(100% - 24px, 1120px);
	}

	.intro-card,
	.work-card,
	.contact-card {
		padding: 20px;
	}

	.gallery-three {
		grid-template-columns: 1fr;
	}

	.gallery-two {
		grid-template-columns: 1fr;
	}

	.work-meta div {
		grid-template-columns: 1fr;
		gap: 4px;
	}

	.contact-button {
		width: 100%;
	}
}
