/* =========================================================
   Tomoaki Portfolio Theme — Main Stylesheet
   デザインコンセプト：
   白ベースの余白を活かした編集的（エディトリアル）なギャラリー空間。
   見出しには出版物の世界観を意識した明朝体、本文にはゴシック体を使用。
   アクセントカラーは藍色（Ai-iro）。
   ========================================================= */

/* ---------- 1. Design tokens ---------- */
:root {
	--color-bg: #ffffff;
	--color-ink: #15171b;
	--color-ink-soft: #4a4d52;
	--color-mist: #f5f5f3;
	--color-line: #e2e1dd;
	--color-accent: #1f3a5f;
	--color-accent-deep: #13253d;
	--color-white: #ffffff;

	--font-serif: "Shippori Mincho", serif;
	--font-sans: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;

	--container-max: 1200px;
	--container-narrow: 760px;

	--ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
	--dur-fast: 0.25s;
	--dur-med: 0.5s;
	--dur-slow: 0.8s;
}

@media (prefers-reduced-motion: reduce) {
	:root {
		--dur-fast: 0.001s;
		--dur-med: 0.001s;
		--dur-slow: 0.001s;
	}
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
}

body {
	margin: 0;
	background: var(--color-bg);
	color: var(--color-ink);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.85;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

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

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

ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

h1,
h2,
h3,
h4 {
	font-family: var(--font-serif);
	font-weight: 700;
	line-height: 1.5;
	margin: 0 0 0.6em;
}

p {
	margin: 0 0 1.4em;
}

button {
	font-family: inherit;
	background: none;
	border: none;
	cursor: pointer;
}

input,
textarea,
select {
	font-family: inherit;
	font-size: 16px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.skip-link {
	position: fixed;
	top: -60px;
	left: 12px;
	background: var(--color-ink);
	color: #fff;
	padding: 10px 18px;
	z-index: 10000;
	transition: top var(--dur-fast) var(--ease-standard);
}

.skip-link:focus {
	top: 12px;
	width: auto;
	height: auto;
	clip: auto;
}

:focus-visible {
	outline: 2px solid var(--color-accent);
	outline-offset: 3px;
}

/* ---------- 3. Layout helpers ---------- */
.section {
	padding: 96px 0;
}

.section__inner {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 32px;
}

.section__inner--narrow {
	max-width: var(--container-narrow);
}

.section__inner--flush {
	padding: 0;
}

.section__head {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 48px;
}

.section__head-link {
	font-size: 13px;
	letter-spacing: 0.08em;
	border-bottom: 1px solid var(--color-ink);
	padding-bottom: 2px;
	transition: opacity var(--dur-fast) ease, border-color var(--dur-fast) ease;
}

.section__head-link:hover {
	color: var(--color-accent);
	border-color: var(--color-accent);
}

.eyebrow {
	font-size: 12px;
	letter-spacing: 0.28em;
	color: var(--color-accent);
	margin: 0 0 20px;
	font-weight: 500;
}

.eyebrow--center {
	text-align: center;
}

.u-text-center {
	text-align: center;
}

.u-sp-only {
	display: none;
}

@media (max-width: 640px) {
	.u-sp-only {
		display: inline;
	}
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 16px 40px;
	font-size: 13px;
	letter-spacing: 0.14em;
	font-weight: 500;
	border-radius: 2px;
	transition: background var(--dur-fast) ease, color var(--dur-fast) ease, border-color var(--dur-fast) ease;
	white-space: nowrap;
}

.btn--outline {
	border: 1px solid var(--color-ink);
	color: var(--color-ink);
}

.btn--outline:hover {
	background: var(--color-ink);
	color: #fff;
}

.btn--filled {
	background: var(--color-white);
	color: var(--color-accent-deep);
	border: 1px solid var(--color-white);
}

.btn--filled:hover {
	background: transparent;
	color: #fff;
}

.tag {
	display: inline-block;
	font-size: 12px;
	letter-spacing: 0.04em;
	padding: 5px 14px;
	border: 1px solid var(--color-line);
	border-radius: 999px;
	color: var(--color-ink-soft);
	margin: 0 8px 8px 0;
	transition: border-color var(--dur-fast) ease, color var(--dur-fast) ease;
}

.tag:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

/* ---------- 4. Header ---------- */
.site-header {
	position: sticky;
	top: 0;
	left: 0;
	right: 0;
	z-index: 500;
	background: var(--color-bg);
	border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 32px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 84px;
}

.site-header__logo-text {
	font-family: var(--font-serif);
	font-size: 19px;
	letter-spacing: 0.06em;
	font-weight: 700;
}

.site-header__nav {
	display: flex;
}

.site-header__menu {
	display: flex;
	gap: 40px;
}

.site-header__menu a {
	position: relative;
	font-size: 13px;
	letter-spacing: 0.12em;
	padding-bottom: 4px;
}

.site-header__menu a::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 0;
	height: 1px;
	background: var(--color-accent);
	transition: width var(--dur-fast) var(--ease-standard);
}

.site-header__menu a:hover::after,
.site-header__menu li.current-menu-item a::after {
	width: 100%;
}

.site-header__toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	width: 26px;
	padding: 4px;
}

.site-header__toggle-bar {
	display: block;
	height: 1.5px;
	width: 100%;
	background: var(--color-ink);
	transition: transform var(--dur-fast) ease, opacity var(--dur-fast) ease;
}

/* Transparent header over hero (front page only) */
.site-header--overlay {
	position: absolute;
	background: transparent;
	border-bottom-color: transparent;
	transition: background var(--dur-med) ease, border-color var(--dur-med) ease;
}

.site-header--overlay .site-header__logo-text,
.site-header--overlay .site-header__menu a,
.site-header--overlay .site-header__toggle-bar {
	color: #fff;
}

.site-header--overlay .site-header__toggle-bar {
	background: #fff;
}

.site-header--overlay.is-scrolled {
	position: sticky;
	background: var(--color-bg);
	border-bottom-color: var(--color-line);
}

.site-header--overlay.is-scrolled .site-header__logo-text,
.site-header--overlay.is-scrolled .site-header__menu a {
	color: var(--color-ink);
}

.site-header--overlay.is-scrolled .site-header__toggle-bar {
	background: var(--color-ink);
}

@media (max-width: 900px) {
	.site-header__nav {
		position: fixed;
		top: 0;
		right: 0;
		bottom: 0;
		width: min(320px, 84vw);
		background: var(--color-bg);
		box-shadow: -12px 0 40px rgba(0, 0, 0, 0.08);
		padding: 110px 40px 40px;
		transform: translateX(100%);
		transition: transform var(--dur-med) var(--ease-standard);
		z-index: 400;
	}

	.site-header__nav.is-open {
		transform: translateX(0);
	}

	.site-header__menu {
		flex-direction: column;
		gap: 28px;
	}

	.site-header__menu a,
	.site-header--overlay .site-header__menu a {
		color: var(--color-ink);
		font-size: 15px;
	}

	.site-header__toggle {
		display: flex;
	}

	.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(1) {
		transform: translateY(6.5px) rotate(45deg);
	}

	.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(2) {
		opacity: 0;
	}

	.site-header__toggle[aria-expanded="true"] .site-header__toggle-bar:nth-child(3) {
		transform: translateY(-6.5px) rotate(-45deg);
	}

	.site-header--overlay .site-header__toggle-bar {
		background: #fff;
	}

	.site-header--overlay.is-scrolled .site-header__toggle-bar,
	.site-header--overlay .site-header__toggle[aria-expanded="true"] .site-header__toggle-bar {
		background: var(--color-ink);
	}
}

/* ---------- 5. Hero (front page) ---------- */
.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-end;
	padding: 140px 32px 120px;
	color: #fff;
	overflow: hidden;
}

.hero--no-image {
	background: var(--color-ink);
}

.hero__media {
	position: absolute;
	inset: 0;
	z-index: 0;
}

.hero__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.hero__scrim {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(10, 12, 15, 0.35) 0%, rgba(10, 12, 15, 0.15) 45%, rgba(10, 12, 15, 0.75) 100%);
}

.hero__content {
	position: relative;
	z-index: 1;
	max-width: var(--container-max);
	width: 100%;
	margin: 0 auto;
}

.hero__en {
	font-size: 13px;
	letter-spacing: 0.32em;
	margin: 0 0 24px;
	opacity: 0.9;
}

.hero__jp {
	font-size: clamp(32px, 6vw, 68px);
	line-height: 1.4;
	margin: 0 0 28px;
}

.hero__name {
	font-size: 14px;
	letter-spacing: 0.1em;
	opacity: 0.85;
	margin: 0;
}

.hero__scroll-cue {
	position: absolute;
	bottom: 40px;
	left: 50%;
	transform: translateX(-50%);
	z-index: 1;
	width: 1px;
	height: 60px;
	background: rgba(255, 255, 255, 0.4);
}

.hero__scroll-cue span {
	position: absolute;
	top: 0;
	left: -2px;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: #fff;
	animation: tomo-scroll-cue 2.2s var(--ease-standard) infinite;
}

@keyframes tomo-scroll-cue {
	0% {
		top: 0;
		opacity: 0;
	}
	20% {
		opacity: 1;
	}
	100% {
		top: 100%;
		opacity: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero__scroll-cue span {
		animation: none;
		top: 50%;
		opacity: 1;
	}
}

@media (max-width: 640px) {
	.hero {
		min-height: 92vh;
		padding: 120px 20px 90px;
		align-items: flex-start;
	}

	.hero__scroll-cue {
		display: none;
	}
}

/* ---------- 6. PR / Strengths section ---------- */
.pr-section__lead {
	font-size: clamp(18px, 2.2vw, 24px);
	line-height: 1.9;
	max-width: 680px;
	margin-bottom: 64px;
	font-feature-settings: "palt";
}

.strengths {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	border-top: 1px solid var(--color-line);
}

.strengths__item {
	padding: 40px 32px 40px 0;
	border-bottom: 1px solid var(--color-line);
}

.strengths__item:not(:last-child) {
	border-right: 1px solid var(--color-line);
}

.strengths__title {
	font-size: 19px;
	margin-bottom: 16px;
}

.strengths__desc {
	font-size: 14px;
	color: var(--color-ink-soft);
	margin-bottom: 0;
}

@media (max-width: 900px) {
	.strengths {
		grid-template-columns: 1fr;
	}

	.strengths__item {
		padding: 32px 0;
		border-right: none !important;
	}
}

/* ---------- 7. Clients marquee ---------- */
.clients-section {
	background: var(--color-mist);
	overflow: hidden;
}

.clients-marquee {
	overflow: hidden;
	padding: 8px 0 4px;
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.clients-marquee__track {
	display: flex;
	width: max-content;
	animation: tomo-marquee 34s linear infinite;
}

.clients-marquee:hover .clients-marquee__track {
	animation-play-state: paused;
}

.clients-marquee__group {
	display: flex;
	align-items: center;
	white-space: nowrap;
}

.clients-marquee__item {
	font-family: var(--font-serif);
	font-size: clamp(20px, 2.6vw, 30px);
	padding: 0 8px;
}

.clients-marquee__divider {
	font-size: 16px;
	color: var(--color-line);
	padding: 0 20px;
}

@keyframes tomo-marquee {
	from {
		transform: translateX(0);
	}
	to {
		transform: translateX(-50%);
	}
}

@media (prefers-reduced-motion: reduce) {
	.clients-marquee {
		overflow-x: auto;
		-webkit-mask-image: none;
		mask-image: none;
	}

	.clients-marquee__track {
		animation: none;
	}

	.clients-marquee__group[aria-hidden="true"] {
		display: none;
	}
}

/* ---------- 8. Work grid (thumbnails + hover overlay) ---------- */
.work-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 3px;
}

.work-item {
	position: relative;
	display: block;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: var(--color-mist);
}

.work-thumb {
	position: absolute;
	inset: 0;
	display: block;
}

.work-thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--dur-slow) var(--ease-standard);
}

.work-thumb-empty {
	position: absolute;
	inset: 0;
	background: var(--color-mist);
}

.work-item:hover .work-thumb img,
.work-item.is-touch-active .work-thumb img,
.work-item:focus-visible .work-thumb img {
	transform: scale(1.06);
}

.work-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: flex-end;
	background: linear-gradient(180deg, rgba(21, 23, 27, 0) 45%, rgba(21, 23, 27, 0.86) 100%);
	opacity: 0;
	transition: opacity var(--dur-med) ease;
}

.work-item:hover .work-overlay,
.work-item.is-touch-active .work-overlay,
.work-item:focus-visible .work-overlay {
	opacity: 1;
}

.work-overlay-inner {
	padding: 20px;
	transform: translateY(6px);
	transition: transform var(--dur-med) ease;
}

.work-item:hover .work-overlay-inner,
.work-item.is-touch-active .work-overlay-inner,
.work-item:focus-visible .work-overlay-inner {
	transform: translateY(0);
}

.work-eyebrow {
	display: block;
	color: rgba(255, 255, 255, 0.72);
	font-size: 10.5px;
	letter-spacing: 0.14em;
	margin-bottom: 6px;
}

.work-title {
	display: block;
	color: #fff;
	font-family: var(--font-serif);
	font-size: clamp(13px, 1.4vw, 17px);
	line-height: 1.5;
}

.work-grid-empty {
	padding: 60px 0;
	text-align: center;
	color: var(--color-ink-soft);
}

@media (max-width: 900px) {
	.work-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 600px) {
	.work-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 2px;
	}

	.work-overlay-inner {
		padding: 14px;
	}
}

.work-preview-section__more {
	text-align: center;
	margin-top: 56px;
}

/* ---------- 9. CTA band ---------- */
.cta-band {
	background: var(--color-accent);
	color: #fff;
	text-align: center;
}

.cta-band__text {
	font-size: clamp(18px, 2.4vw, 24px);
	margin-bottom: 40px;
	line-height: 1.8;
}

/* ---------- 10. Page header (generic pages / archives) ---------- */
.page-header {
	padding: 76px 32px 56px;
	border-bottom: 1px solid var(--color-line);
	text-align: center;
}

.page-header__inner {
	max-width: var(--container-max);
	margin: 0 auto;
}

.page-header__title {
	font-size: clamp(26px, 4vw, 40px);
	margin-bottom: 0;
}

.page-header__desc {
	max-width: var(--container-narrow);
	margin: 20px auto 0;
	color: var(--color-ink-soft);
	font-size: 14px;
}

/* ---------- 11. Entry content (rich text areas) ---------- */
.entry-content h2 {
	font-size: 24px;
	margin-top: 2em;
}

.entry-content h3 {
	font-size: 19px;
	margin-top: 1.8em;
}

.entry-content a {
	color: var(--color-accent);
	border-bottom: 1px solid currentColor;
}

.entry-content img {
	border-radius: 2px;
}

.entry-content ul,
.entry-content ol {
	margin: 0 0 1.4em;
	padding-left: 1.4em;
}

.entry-content ul {
	list-style: disc;
}

.entry-content ol {
	list-style: decimal;
}

.entry-content blockquote {
	margin: 2em 0;
	padding: 4px 0 4px 24px;
	border-left: 2px solid var(--color-accent);
	color: var(--color-ink-soft);
	font-style: normal;
}

/* ---------- 12. Work single (illustration detail) ---------- */
.work-single {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 40px 32px 0;
}

.work-single__breadcrumb {
	font-size: 12px;
	letter-spacing: 0.06em;
	color: var(--color-ink-soft);
	margin-bottom: 28px;
}

.work-single__breadcrumb a:hover {
	color: var(--color-accent);
}

.work-single__figure {
	background: var(--color-mist);
	display: flex;
	justify-content: center;
	margin-bottom: 48px;
}

.work-single__figure img {
	width: auto;
	max-height: 82vh;
	margin: 0 auto;
}

.work-single__body {
	max-width: var(--container-narrow);
	margin: 0 auto;
}

.work-single__title {
	font-size: clamp(24px, 3.4vw, 32px);
	margin-bottom: 16px;
}

.work-single__cats {
	margin-bottom: 8px;
}

.work-single__content {
	margin-top: 32px;
}

.work-caption {
	margin: 48px 0 0;
	border-top: 1px solid var(--color-line);
}

.work-caption__row {
	display: grid;
	grid-template-columns: 140px 1fr;
	gap: 24px;
	padding: 20px 0;
	border-bottom: 1px solid var(--color-line);
}

.work-caption__row dt {
	font-size: 12px;
	letter-spacing: 0.1em;
	color: var(--color-ink-soft);
	padding-top: 2px;
}

.work-caption__row dd {
	margin: 0;
}

@media (max-width: 560px) {
	.work-caption__row {
		grid-template-columns: 1fr;
		gap: 6px;
	}
}

.work-single__pager {
	max-width: var(--container-max);
	margin: 72px auto 0;
	padding: 28px 32px;
	border-top: 1px solid var(--color-line);
	display: grid;
	grid-template-columns: 1fr auto 1fr;
	gap: 20px;
	align-items: center;
	font-size: 13px;
}

.work-single__pager-index {
	text-align: center;
}

.work-single__pager-index a {
	letter-spacing: 0.08em;
	border-bottom: 1px solid var(--color-ink);
}

.work-single__pager-next {
	text-align: right;
}

.work-single__pager a:hover {
	color: var(--color-accent);
}

@media (max-width: 640px) {
	.work-single__pager {
		grid-template-columns: 1fr;
		text-align: center;
		gap: 12px;
	}

	.work-single__pager-next {
		text-align: center;
	}
}

/* ---------- 13. Archive section spacing ---------- */
.archive-section {
	padding-top: 56px;
}

.pagination {
	display: flex;
	justify-content: center;
	gap: 12px;
	margin-top: 64px;
	font-size: 13px;
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 34px;
	height: 34px;
	border: 1px solid var(--color-line);
	border-radius: 2px;
	padding: 0 6px;
}

.pagination .page-numbers.current {
	background: var(--color-ink);
	color: #fff;
	border-color: var(--color-ink);
}

.pagination a.page-numbers:hover {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

/* ---------- 14. About page ---------- */
.about-layout {
	display: grid;
	grid-template-columns: 340px 1fr;
	gap: 72px;
}

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

@media (max-width: 800px) {
	.about-layout {
		grid-template-columns: 1fr;
		gap: 36px;
	}

	.about-layout__photo {
		max-width: 280px;
	}
}

/* ---------- 15. Process page (auto-numbered H2 via CSS counters) ---------- */
.process-content {
	counter-reset: tomo-step;
}

.process-content h2 {
	position: relative;
	padding-top: 44px;
	margin-top: 3em;
	border-top: 1px solid var(--color-line);
	counter-increment: tomo-step;
}

.process-content h2:first-of-type {
	margin-top: 0;
}

.process-content h2::before {
	content: counter(tomo-step, decimal-leading-zero);
	display: block;
	font-family: var(--font-sans);
	font-size: 12px;
	letter-spacing: 0.2em;
	color: var(--color-accent);
	margin-bottom: 14px;
}

/* ---------- 16. Contact page ---------- */
.contact-form-wrap {
	margin-top: 40px;
}

.contact-form-wrap__notice {
	padding: 24px;
	background: var(--color-mist);
	border-radius: 2px;
	font-size: 14px;
	color: var(--color-ink-soft);
}

.contact-form-wrap .wpcf7-form p {
	margin-bottom: 22px;
}

.contact-form-wrap .wpcf7-form label {
	display: block;
	font-size: 13px;
	letter-spacing: 0.05em;
	margin-bottom: 8px;
	color: var(--color-ink-soft);
}

.contact-form-wrap .wpcf7-form input[type="text"],
.contact-form-wrap .wpcf7-form input[type="email"],
.contact-form-wrap .wpcf7-form input[type="tel"],
.contact-form-wrap .wpcf7-form textarea,
.contact-form-wrap .wpcf7-form select {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--color-line);
	border-radius: 2px;
	background: #fff;
	transition: border-color var(--dur-fast) ease;
}

.contact-form-wrap .wpcf7-form input:focus,
.contact-form-wrap .wpcf7-form textarea:focus,
.contact-form-wrap .wpcf7-form select:focus {
	border-color: var(--color-accent);
	outline: none;
}

.contact-form-wrap .wpcf7-form input[type="submit"] {
	width: auto;
	padding: 16px 48px;
	background: var(--color-ink);
	color: #fff;
	letter-spacing: 0.12em;
	font-size: 13px;
	border: 1px solid var(--color-ink);
	cursor: pointer;
	transition: background var(--dur-fast) ease, color var(--dur-fast) ease;
}

.contact-form-wrap .wpcf7-form input[type="submit"]:hover {
	background: transparent;
	color: var(--color-ink);
}

.contact-form-wrap .wpcf7-form.sent-ok .wpcf7-response-output {
	border-color: var(--color-accent);
	color: var(--color-accent);
}

/* ---------- 17. Footer ---------- */
.site-footer {
	background: var(--color-ink);
	color: rgba(255, 255, 255, 0.82);
	padding: 72px 0 32px;
}

.site-footer__inner {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 32px;
}

.site-footer__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 32px;
	padding-bottom: 40px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.site-footer__logo {
	font-family: var(--font-serif);
	font-size: 18px;
	color: #fff;
}

.site-footer__menu {
	display: flex;
	gap: 32px;
	flex-wrap: wrap;
	font-size: 13px;
	letter-spacing: 0.08em;
}

.site-footer__menu a:hover {
	color: #fff;
}

.site-footer__sns {
	display: flex;
	gap: 18px;
}

.site-footer__sns a {
	display: flex;
	color: rgba(255, 255, 255, 0.8);
	transition: color var(--dur-fast) ease;
}

.site-footer__sns a:hover {
	color: #fff;
}

.site-footer__bottom {
	padding-top: 28px;
	font-size: 12px;
	color: rgba(255, 255, 255, 0.5);
	text-align: center;
}

.footer-widget {
	margin-top: 24px;
}

@media (max-width: 640px) {
	.site-footer__top {
		flex-direction: column;
		align-items: flex-start;
	}
}

/* ---------- 18. Scroll reveal ---------- */
.tomo-reveal {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity var(--dur-slow) var(--ease-standard), transform var(--dur-slow) var(--ease-standard);
}

.tomo-reveal--in {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	.tomo-reveal {
		opacity: 1;
		transform: none;
	}
}

/* ---------- 19. Misc ---------- */
.error-404-section {
	padding: 140px 0;
}

.error-404-section .btn {
	margin: 4px 8px 0;
}