:root {
	--ink: #1b211d;
	--soft-ink: #4f5b54;
	--muted: #78827a;
	--paper: #fbfaf6;
	--paper-2: #f1eee6;
	--line: #ded8cc;
	--cedar: #285143;
	--cedar-2: #17392f;
	--clay: #9b6547;
	--brass: #c59d53;
	--white: #ffffff;
	--shadow: 0 20px 60px rgba(27, 33, 29, 0.13);
	--max: 1180px;
	--radius: 8px;
	--font-sans: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
	--font-serif: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;
	font-family: var(--font-sans);
	color: var(--ink);
	background: var(--paper);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background:
		linear-gradient(90deg, rgba(40, 81, 67, 0.04) 1px, transparent 1px),
		var(--paper);
	background-size: 72px 72px;
	color: var(--ink);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.8;
}

img {
	display: block;
	max-width: 100%;
}

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

.site-header {
	position: sticky;
	top: 0;
	z-index: 20;
	display: grid;
	grid-template-columns: minmax(240px, 1fr) auto auto;
	align-items: center;
	gap: 24px;
	min-height: 76px;
	padding: 14px clamp(18px, 4vw, 48px);
	border-bottom: 1px solid rgba(222, 216, 204, 0.85);
	background: rgba(251, 250, 246, 0.92);
	backdrop-filter: blur(18px);
}

.brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
}

.brand-mark {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border: 1px solid var(--cedar);
	background: var(--cedar);
	color: var(--white);
	font-weight: 700;
}

.brand-name,
.footer-brand {
	display: block;
	font-family: var(--font-serif);
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.35;
}

.brand-sub {
	display: block;
	color: var(--muted);
	font-size: 0.75rem;
	line-height: 1.25;
}

.site-nav {
	display: flex;
	align-items: center;
	gap: 18px;
	color: var(--soft-ink);
	font-size: 0.86rem;
	white-space: nowrap;
}

.site-nav a {
	padding: 8px 0;
}

.site-nav a:hover {
	color: var(--cedar);
}

.header-call {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 16px;
	border: 1px solid var(--cedar);
	background: var(--white);
	color: var(--cedar);
	font-size: 0.88rem;
	font-weight: 700;
}

.hero {
	position: relative;
	min-height: 600px;
	display: grid;
	grid-template-columns: minmax(18px, 1fr) minmax(0, var(--max)) minmax(18px, 1fr);
	align-items: end;
	overflow: hidden;
	background: #111714;
}

.hero-media {
	position: absolute;
	inset: 0;
}

.hero-media::after {
	content: "";
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(11, 18, 15, 0.82), rgba(11, 18, 15, 0.35) 48%, rgba(11, 18, 15, 0.12)),
		linear-gradient(0deg, rgba(11, 18, 15, 0.78), rgba(11, 18, 15, 0) 52%);
}

.hero-media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: 50% 50%;
}

.hero-copy {
	position: relative;
	grid-column: 2;
	width: min(900px, 100%);
	padding: clamp(52px, 6vw, 72px) 0 clamp(78px, 8vw, 96px);
	color: var(--white);
}

.hero-copy h1 {
	max-width: 900px;
	margin: 0;
	font-family: var(--font-serif);
	font-size: clamp(2.45rem, 4.6vw, 4.25rem);
	font-weight: 600;
	line-height: 1.18;
	letter-spacing: 0;
}

.hero-copy p:not(.eyebrow) {
	max-width: 620px;
	margin: 24px 0 0;
	color: rgba(255, 255, 255, 0.88);
	font-size: clamp(1rem, 1.7vw, 1.15rem);
}

.eyebrow {
	margin: 0 0 14px;
	color: var(--brass);
	font-size: 0.76rem;
	font-weight: 700;
	letter-spacing: 0;
	text-transform: uppercase;
}

.hero-actions,
.contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 34px;
}

.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 0 22px;
	border: 1px solid currentColor;
	font-weight: 700;
	line-height: 1.2;
	transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
	transform: translateY(-2px);
}

.button.primary {
	border-color: var(--cedar);
	background: var(--cedar);
	color: var(--white);
}

.button.ghost {
	background: rgba(255, 255, 255, 0.12);
	color: var(--white);
}

.intro-band {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	max-width: var(--max);
	margin: -42px auto 0;
	position: relative;
	z-index: 4;
	background: var(--white);
	border: 1px solid var(--line);
	box-shadow: var(--shadow);
}

.intro-band div {
	padding: 22px;
	border-right: 1px solid var(--line);
}

.intro-band div:last-child {
	border-right: 0;
}

.intro-band span {
	display: block;
	color: var(--clay);
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0;
}

.intro-band strong {
	display: block;
	margin-top: 5px;
	font-size: clamp(0.95rem, 1.4vw, 1.08rem);
	line-height: 1.5;
}

.section {
	max-width: var(--max);
	margin: 0 auto;
	padding: clamp(78px, 10vw, 128px) clamp(18px, 4vw, 32px);
}

.split {
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	gap: clamp(32px, 6vw, 76px);
	align-items: start;
}

.section-copy h2,
.section-heading h2,
.feature-strip h2,
.company h2,
.contact h2 {
	margin: 0;
	font-family: var(--font-serif);
	font-size: clamp(1.85rem, 3.25vw, 3rem);
	font-weight: 600;
	line-height: 1.28;
	letter-spacing: 0;
}

.section-copy p:not(.eyebrow),
.section-heading p:not(.eyebrow),
.feature-strip p,
.company-card p,
.contact p {
	color: var(--soft-ink);
}

.concept-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1px;
	background: var(--line);
	border: 1px solid var(--line);
}

.concept-grid div {
	min-height: 258px;
	padding: 28px;
	background: var(--white);
}

.concept-grid span {
	color: var(--brass);
	font-weight: 700;
}

.concept-grid h3,
.service-card h3,
.work-card h3,
.news h3 {
	margin: 18px 0 10px;
	font-size: 1.2rem;
	line-height: 1.45;
	letter-spacing: 0;
}

.concept-grid p,
.service-card p,
.work-card p,
.news p {
	margin: 0;
	color: var(--soft-ink);
	font-size: 0.96rem;
}

.section-heading {
	max-width: 780px;
	margin-bottom: 38px;
}

.services .section-heading {
	max-width: var(--max);
}

.services .section-heading h2 {
	font-size: clamp(1.9rem, 3.1vw, 2.75rem);
	white-space: nowrap;
}

.section-heading.compact {
	margin-bottom: 24px;
}

.service-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.service-card,
.work-card {
	overflow: hidden;
	border: 1px solid var(--line);
	background: var(--white);
	border-radius: var(--radius);
}

.service-card img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.service-card div {
	padding: 24px;
}

.service-card .lead {
	margin-bottom: 14px;
	color: var(--ink);
	font-weight: 700;
}

.feature-strip {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
	gap: clamp(28px, 6vw, 72px);
	align-items: center;
	max-width: calc(var(--max) + 64px);
	margin: 0 auto;
	padding: clamp(42px, 7vw, 86px) clamp(18px, 4vw, 32px);
	background: var(--cedar-2);
	color: var(--white);
}

.feature-strip img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	object-position: 50% 50%;
	border-radius: var(--radius);
}

.feature-strip p {
	color: rgba(255, 255, 255, 0.82);
}

.works-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 18px;
}

.work-card {
	display: block;
	min-width: 0;
	transition: transform 160ms ease, box-shadow 160ms ease;
}

.work-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--shadow);
}

.work-card img {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
}

.work-card span {
	display: inline-block;
	margin: 18px 20px 0;
	color: var(--clay);
	font-size: 0.76rem;
	font-weight: 700;
}

.work-card h3,
.work-card p {
	margin-left: 20px;
	margin-right: 20px;
}

.work-card p {
	margin-bottom: 22px;
}

.company {
	padding-top: 0;
}

.company-card {
	display: grid;
	grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
	gap: clamp(28px, 5vw, 64px);
	padding: clamp(32px, 6vw, 64px);
	border: 1px solid var(--line);
	background: var(--paper-2);
	border-radius: var(--radius);
}

.company-list {
	margin: 0;
}

.company-list div {
	display: grid;
	grid-template-columns: 120px 1fr;
	gap: 18px;
	padding: 14px 0;
	border-bottom: 1px solid rgba(27, 33, 29, 0.12);
}

.company-list dt {
	color: var(--muted);
	font-size: 0.86rem;
	font-weight: 700;
}

.company-list dd {
	margin: 0;
	color: var(--ink);
}

.news {
	padding-top: 0;
}

.news-list {
	border-top: 1px solid var(--line);
}

.news-list article {
	display: grid;
	grid-template-columns: 160px 1fr;
	gap: 28px;
	padding: 24px 0;
	border-bottom: 1px solid var(--line);
}

.news-list time {
	color: var(--clay);
	font-weight: 700;
}

.news h3 {
	margin: 0 0 4px;
}

.contact {
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	gap: 32px;
	align-items: center;
	max-width: var(--max);
	margin: 0 auto clamp(72px, 10vw, 128px);
	padding: clamp(34px, 6vw, 58px);
	background: var(--ink);
	color: var(--white);
	border-radius: var(--radius);
}

.contact p {
	max-width: 660px;
	color: rgba(255, 255, 255, 0.82);
}

.contact .button.ghost {
	color: var(--white);
}

.site-footer {
	padding: 34px clamp(18px, 4vw, 48px);
	background: var(--cedar-2);
	color: rgba(255, 255, 255, 0.82);
}

.footer-inner {
	display: flex;
	justify-content: space-between;
	gap: 28px;
	max-width: var(--max);
	margin: 0 auto;
}

.footer-brand {
	color: var(--white);
}

.footer-address {
	text-align: right;
}

.footer-inner p {
	margin: 0 0 6px;
}

@media (max-width: 980px) {
	.site-header {
		grid-template-columns: 1fr auto;
	}

	.site-nav {
		grid-column: 1 / -1;
		order: 3;
		overflow-x: auto;
		padding-bottom: 2px;
	}

	.header-call {
		min-height: 38px;
		padding: 0 12px;
		font-size: 0.82rem;
	}

	.intro-band,
	.service-grid,
	.works-grid,
	.concept-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.split,
	.feature-strip,
	.company-card,
	.contact {
		grid-template-columns: 1fr;
	}

	.feature-strip {
		margin-inline: 18px;
	}
}

@media (max-width: 640px) {
	body {
		font-size: 15px;
	}

	.site-header {
		position: relative;
		min-height: 0;
		gap: 12px;
		padding: 12px 16px;
	}

	.brand-mark {
		width: 38px;
		height: 38px;
	}

	.brand-name {
		font-size: 0.92rem;
	}

	.brand-sub {
		display: none;
	}

	.site-nav {
		gap: 14px;
		font-size: 0.82rem;
	}

	.header-call {
		font-size: 0;
		width: 42px;
		padding: 0;
	}

	.header-call::before {
		content: "TEL";
		font-size: 0.78rem;
	}

	.hero {
		min-height: 620px;
		align-items: start;
	}

	.hero-media img {
		object-position: 58% 50%;
	}

	.hero-copy {
		padding: 64px 0 96px;
	}

	.hero-copy h1 {
		font-size: clamp(2.25rem, 10vw, 3.05rem);
	}

	.intro-band {
		grid-template-columns: 1fr;
		margin: 0;
		border-left: 0;
		border-right: 0;
	}

	.intro-band div {
		padding: 18px;
		border-right: 0;
		border-bottom: 1px solid var(--line);
	}

	.section {
		padding: 68px 18px;
	}

	.services .section-heading h2 {
		white-space: normal;
	}

	.concept-grid,
	.service-grid,
	.works-grid {
		grid-template-columns: 1fr;
	}

	.concept-grid div {
		min-height: 0;
	}

	.feature-strip {
		margin: 0;
		border-radius: 0;
	}

	.company-card,
	.contact {
		border-radius: 0;
		margin-inline: 0;
	}

	.company-list div,
	.news-list article {
		grid-template-columns: 1fr;
		gap: 6px;
	}

	.contact {
		margin-bottom: 0;
	}

	.contact-actions {
		width: 100%;
	}

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

	.footer-inner {
		display: block;
	}

	.footer-address {
		margin-top: 18px;
		text-align: left;
	}
}
