/* ==========================================================================
   Base
   ========================================================================== */

body {
	font-family: var(--font-sans-jp);
	font-size: var(--fs-base);
	font-weight: 300;
	color: var(--color-ink);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
	width: 100%;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
}

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

/* ==========================================================================
   Site Header
   ========================================================================== */

.site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	background-color: var(--color-bg);
	border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	height: 72px;
}

/* Logo */
.site-logo {
	display: flex;
	align-items: center;
}

.site-logo__text {
	font-family: var(--font-display);
	font-style: italic;
	font-weight: 600;
	font-size: var(--fs-xl);
	color: var(--color-ink);
	letter-spacing: 0.02em;
}

.site-logo img {
	height: 36px;
	width: auto;
}

/* Primary Nav */
.primary-nav__list {
	display: flex;
	align-items: center;
	gap: var(--space-lg);
}

.primary-nav__list a {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.1em;
	color: var(--color-ink-soft);
	transition: color var(--transition);
}

.primary-nav__list a:hover {
	color: var(--color-accent);
}

/* Hamburger */
.nav-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	width: 28px;
	padding: 4px 0;
}

.nav-toggle__bar {
	display: block;
	width: 100%;
	height: 1.5px;
	background-color: var(--color-ink);
	transition: transform var(--transition), opacity var(--transition);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */

.site-footer {
	background-color: var(--color-bg-alt);
	border-top: 1px solid var(--color-line);
	margin-top: var(--space-2xl);
}

.site-footer__inner {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	padding-block: var(--space-xl);
	gap: var(--space-lg);
}

.site-footer__logo {
	font-family: var(--font-display);
	font-style: italic;
	font-weight: 600;
	font-size: var(--fs-xl);
	color: var(--color-ink);
}

.site-footer__tagline {
	font-size: var(--fs-sm);
	color: var(--color-ink-mute);
	margin-top: var(--space-xs);
}

.footer-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm) var(--space-lg);
}

.footer-nav__list a {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	transition: color var(--transition);
}

.footer-nav__list a:hover {
	color: var(--color-accent);
}

.site-footer__bottom {
	border-top: 1px solid var(--color-line);
	text-align: center;
	padding-block: var(--space-md);
}

.site-footer__copyright {
	font-size: var(--fs-xs);
	color: var(--color-ink-mute);
}

/* ==========================================================================
   Posts Grid
   ========================================================================== */

.posts-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-lg) var(--space-md);
	padding-block: var(--space-xl);
}

/* Article Card */
.post-card {
	display: flex;
	flex-direction: column;
}

.post-card__thumbnail {
	aspect-ratio: 3 / 2;
	overflow: hidden;
	margin-bottom: var(--space-sm);
}

.post-card__thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.post-card:hover .post-card__thumbnail img {
	transform: scale(1.04);
}

.post-card__category {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.12em;
	color: var(--color-accent);
	text-transform: uppercase;
	margin-bottom: 6px;
}

.post-card__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-md);
	font-weight: 500;
	line-height: 1.5;
	margin-bottom: var(--space-xs);
}

.post-card__excerpt {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	line-height: 1.8;
	flex: 1;
}

.post-card__date {
	font-size: var(--fs-xs);
	color: var(--color-ink-mute);
	margin-top: var(--space-sm);
}

/* ==========================================================================
   Page Header
   ========================================================================== */

.page-header {
	padding-block: var(--space-xl);
	border-bottom: 1px solid var(--color-line);
}

.page-header__label {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.15em;
	color: var(--color-accent);
	margin-bottom: var(--space-xs);
}

.page-header__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-2xl);
	font-weight: 500;
	line-height: 1.3;
}

.page-header__desc {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	margin-top: var(--space-sm);
	max-width: 600px;
}

/* ==========================================================================
   Single Article
   ========================================================================== */

.entry-header {
	padding-block: var(--space-xl);
}

.entry-title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-3xl);
	font-weight: 500;
	line-height: 1.3;
	margin-block: var(--space-sm);
}

.entry-meta {
	display: flex;
	align-items: center;
	gap: var(--space-md);
	font-size: var(--fs-xs);
	color: var(--color-ink-mute);
	margin-top: var(--space-sm);
}

.entry-thumbnail {
	margin-top: var(--space-lg);
}

.entry-thumbnail img {
	width: 100%;
	max-height: 560px;
	object-fit: cover;
}

.entry-content {
	padding-block: var(--space-xl);
}

.entry-content h2 {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-2xl);
	font-weight: 500;
	margin-block: var(--space-lg) var(--space-md);
}

.entry-content h3 {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-xl);
	font-weight: 500;
	margin-block: var(--space-md);
}

.entry-content p {
	font-size: var(--fs-base);
	line-height: 1.9;
	margin-bottom: var(--space-md);
}

.entry-content ul,
.entry-content ol {
	list-style: revert;
	padding-left: 1.5em;
	margin-bottom: var(--space-md);
}

.entry-content li {
	margin-bottom: 8px;
	line-height: 1.8;
}

/* ==========================================================================
   Category Label
   ========================================================================== */

.category-label {
	display: inline-block;
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--color-accent);
	transition: opacity var(--transition);
}

.category-label:hover {
	opacity: 0.7;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 32px;
	font-size: var(--fs-sm);
	letter-spacing: 0.08em;
	transition: all var(--transition);
	border: 1px solid transparent;
}

.btn--primary {
	background-color: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
}

.btn--primary:hover {
	background-color: transparent;
	color: var(--color-accent);
}

.btn--outline {
	background-color: transparent;
	color: var(--color-ink);
	border-color: var(--color-ink);
}

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

/* ==========================================================================
   404
   ========================================================================== */

.site-main--404 {
	display: flex;
	align-items: center;
	min-height: 60vh;
}

.error-404 {
	text-align: center;
	padding-block: var(--space-2xl);
}

.error-404__code {
	font-family: var(--font-display);
	font-size: 120px;
	font-weight: 300;
	color: var(--color-line);
	line-height: 1;
}

.error-404__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-2xl);
	font-weight: 500;
	margin-block: var(--space-md);
}

.error-404__desc {
	font-size: var(--fs-base);
	color: var(--color-ink-soft);
	margin-bottom: var(--space-lg);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: var(--space-xs);
	padding-block: var(--space-xl);
}

.pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	border: 1px solid var(--color-line);
	transition: all var(--transition);
}

.pagination .page-numbers.current,
.pagination .page-numbers:hover {
	background-color: var(--color-accent);
	color: var(--color-bg);
	border-color: var(--color-accent);
}

/* ==========================================================================
   LINE CTA
   ========================================================================== */

.line-cta {
	background-color: var(--color-bg-alt);
	border-top: 1px solid var(--color-line);
	padding-block: var(--space-xl);
	text-align: center;
	margin-top: var(--space-2xl);
}

.line-cta__label {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.15em;
	color: var(--color-accent);
	margin-bottom: var(--space-sm);
}

.line-cta__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-2xl);
	font-weight: 500;
	margin-bottom: var(--space-md);
}

.line-cta__desc {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	margin-bottom: var(--space-lg);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media ( max-width: 1024px ) {
	.posts-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media ( max-width: 768px ) {
	.primary-nav {
		display: none;
		position: fixed;
		inset: 72px 0 0;
		background-color: var(--color-bg);
		padding: var(--space-lg);
		z-index: 99;
	}

	.primary-nav.is-open {
		display: block;
	}

	.primary-nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-lg);
	}

	.primary-nav__list a {
		font-size: var(--fs-lg);
	}

	.nav-toggle {
		display: flex;
	}

	.site-footer__inner {
		flex-direction: column;
	}

	.posts-grid {
		grid-template-columns: 1fr;
	}

	.entry-title {
		font-size: var(--fs-2xl);
	}
}

/* ==========================================================================
   Animations (js-fade)
   ========================================================================== */

.js-fade {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.65s ease, transform 0.65s ease;
}

.js-fade.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.js-fade--delay {
	transition-delay: 0.15s;
}

/* ==========================================================================
   Section Header（共通）
   ========================================================================== */

.section-header {
	text-align: center;
	margin-bottom: var(--space-xl);
}

.section-label {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.2em;
	color: var(--color-accent);
	text-transform: uppercase;
	margin-bottom: var(--space-xs);
}

.section-title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-3xl);
	font-weight: 500;
	line-height: 1.3;
	color: var(--color-ink);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
	position: relative;
	min-height: 100svh;
	display: flex;
	flex-direction: column;
	justify-content: center;
	overflow: hidden;
}

.hero__inner {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	padding-block: var(--space-2xl);
	gap: var(--space-2xl);
	width: 100%;
}

.hero__eyebrow {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.18em;
	color: var(--color-accent);
	margin-bottom: var(--space-md);
}

.hero__title {
	font-family: var(--font-serif-jp);
	font-size: clamp(40px, 6vw, var(--fs-4xl));
	font-weight: 500;
	line-height: 1.25;
	color: var(--color-ink);
	margin-bottom: var(--space-lg);
}

.hero__text {
	font-size: var(--fs-base);
	color: var(--color-ink-soft);
	line-height: 1.9;
	margin-bottom: var(--space-xl);
}

.hero__ctas {
	display: flex;
	gap: var(--space-md);
	flex-wrap: wrap;
}

.hero__image {
	position: relative;
	aspect-ratio: 4 / 5;
}

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

.hero__image-placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient( 135deg, var(--color-bg-alt) 0%, var(--color-accent-soft) 100% );
	position: relative;
	overflow: hidden;
}

.hero__image-grain {
	position: absolute;
	inset: 0;
	background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
	background-repeat: repeat;
	background-size: 200px;
}

.hero__scroll-indicator {
	position: absolute;
	bottom: var(--space-lg);
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-xs);
}

.hero__scroll-line {
	display: block;
	width: 1px;
	height: 48px;
	background: linear-gradient( to bottom, var(--color-accent), transparent );
	animation: scroll-line 1.8s ease-in-out infinite;
}

.hero__scroll-text {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.18em;
	color: var(--color-ink-mute);
}

@keyframes scroll-line {
	0%, 100% { opacity: 0; transform: scaleY(0.5); transform-origin: top; }
	50%       { opacity: 1; transform: scaleY(1); }
}

/* ==========================================================================
   Struggles
   ========================================================================== */

.section-struggles {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
}

.struggles__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1px;
	background-color: var(--color-line);
	border: 1px solid var(--color-line);
}

.struggles__card {
	background-color: var(--color-bg-alt);
	padding: var(--space-xl) var(--space-lg);
	transition: background-color var(--transition);
}

.struggles__card:hover {
	background-color: var(--color-bg);
}

.struggles__number {
	font-family: var(--font-display);
	font-size: 48px;
	font-weight: 300;
	color: var(--color-accent-soft);
	line-height: 1;
	margin-bottom: var(--space-md);
}

.struggles__text {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-lg);
	font-weight: 400;
	line-height: 1.6;
	color: var(--color-ink);
}

/* ==========================================================================
   Reason
   ========================================================================== */

.section-reason {
	padding-block: var(--space-2xl);
}

.reason__list {
	display: flex;
	flex-direction: column;
	gap: 1px;
	background-color: var(--color-line);
	border: 1px solid var(--color-line);
	max-width: var(--content-width);
	margin-inline: auto;
}

.reason__item {
	display: flex;
	gap: var(--space-xl);
	align-items: flex-start;
	background-color: var(--color-bg);
	padding: var(--space-xl);
}

.reason__number {
	font-family: var(--font-display);
	font-size: 80px;
	font-weight: 300;
	line-height: 1;
	color: var(--color-accent-soft);
	flex-shrink: 0;
	width: 80px;
}

.reason__body {
	padding-top: 8px;
}

.reason__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-xl);
	font-weight: 500;
	margin-bottom: var(--space-sm);
	color: var(--color-ink);
}

.reason__text {
	font-size: var(--fs-base);
	color: var(--color-ink-soft);
	line-height: 1.9;
}

/* ==========================================================================
   Journal（フロントページ）
   ========================================================================== */

.section-journal {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
}

.section-journal__cta {
	text-align: center;
	margin-top: var(--space-xl);
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.section-faq {
	padding-block: var(--space-2xl);
}

.faq-list {
	display: flex;
	flex-direction: column;
	gap: 1px;
	background-color: var(--color-line);
	border: 1px solid var(--color-line);
}

.faq-item {
	background-color: var(--color-bg);
}

.faq-question {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-md);
	width: 100%;
	padding: var(--space-lg) var(--space-xl);
	text-align: left;
	transition: background-color var(--transition);
}

.faq-question:hover {
	background-color: var(--color-bg-alt);
}

.faq-question__text {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-md);
	font-weight: 400;
	line-height: 1.5;
	color: var(--color-ink);
}

.faq-question__icon {
	flex-shrink: 0;
	width: 20px;
	height: 20px;
	position: relative;
}

.faq-question__icon::before,
.faq-question__icon::after {
	content: '';
	position: absolute;
	background-color: var(--color-accent);
	transition: transform var(--transition), opacity var(--transition);
}

.faq-question__icon::before {
	width: 1px;
	height: 100%;
	left: 50%;
	transform: translateX(-50%);
}

.faq-question__icon::after {
	width: 100%;
	height: 1px;
	top: 50%;
	transform: translateY(-50%);
}

.faq-item.is-open .faq-question__icon::before {
	transform: translateX(-50%) rotate(90deg);
	opacity: 0;
}

.faq-answer {
	padding: 0 var(--space-xl) var(--space-lg);
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	line-height: 1.9;
}

/* ==========================================================================
   Contact（フロントページ）
   ========================================================================== */

.section-contact {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
}

.contact-cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-md);
	max-width: 900px;
	margin-inline: auto;
}

.contact-card {
	background-color: var(--color-bg);
	border: 1px solid var(--color-line);
	padding: var(--space-xl);
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
}

.contact-card__label {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.2em;
	color: var(--color-accent);
}

.contact-card__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-xl);
	font-weight: 500;
	color: var(--color-ink);
}

.contact-card__desc {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	line-height: 1.8;
}

/* ==========================================================================
   LINE ページ
   ========================================================================== */

.line-hero {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
	border-bottom: 1px solid var(--color-line);
}

.line-hero__inner {
	display: grid;
	grid-template-columns: 1fr 1fr;
	align-items: center;
	gap: var(--space-2xl);
}

.line-hero__label {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.2em;
	color: var(--color-accent);
	margin-bottom: var(--space-sm);
}

.line-hero__title {
	font-family: var(--font-serif-jp);
	font-size: clamp(32px, 4vw, var(--fs-3xl));
	font-weight: 500;
	line-height: 1.3;
	margin-bottom: var(--space-lg);
}

.line-hero__desc {
	font-size: var(--fs-base);
	color: var(--color-ink-soft);
	line-height: 1.9;
	margin-bottom: var(--space-xl);
}

.line-hero__mockup {
	aspect-ratio: 9 / 16;
	max-height: 420px;
	background: linear-gradient( 160deg, #06C755 0%, #04A344 100% );
	display: flex;
	align-items: center;
	justify-content: center;
	margin-inline: auto;
	width: 220px;
}

.line-hero__mockup-inner {
	background: white;
	margin: 20px;
	padding: var(--space-md);
	border-radius: 8px;
	text-align: left;
}

.line-hero__mockup-brand {
	font-family: var(--font-display);
	font-style: italic;
	font-weight: 600;
	font-size: var(--fs-md);
	color: var(--color-accent);
	margin-bottom: 8px;
}

.line-hero__mockup-msg {
	font-size: var(--fs-xs);
	font-weight: 500;
	color: var(--color-ink);
	margin-bottom: 6px;
}

.line-hero__mockup-text {
	font-size: var(--fs-xs);
	color: var(--color-ink-soft);
	line-height: 1.7;
}

/* Benefits */
.line-benefits {
	padding-block: var(--space-2xl);
}

.line-benefits__grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-md);
}

.line-benefit-card {
	padding: var(--space-xl);
	border: 1px solid var(--color-line);
	background: var(--color-bg);
}

.line-benefit-card__icon {
	font-size: 32px;
	margin-bottom: var(--space-sm);
}

.line-benefit-card__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-lg);
	font-weight: 500;
	margin-bottom: var(--space-xs);
}

.line-benefit-card__desc {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	line-height: 1.8;
}

/* Register */
.line-register {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
}

.line-steps {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-md);
	margin-bottom: var(--space-xl);
	flex-wrap: wrap;
}

.line-step {
	text-align: center;
}

.line-step__number {
	font-family: var(--font-display);
	font-size: var(--fs-2xl);
	font-weight: 300;
	color: var(--color-accent);
	line-height: 1;
	margin-bottom: 8px;
}

.line-step__text {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
}

.line-step__arrow {
	font-size: var(--fs-xl);
	color: var(--color-line);
}

.line-register__cta {
	text-align: center;
}

.btn--line {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	padding: 16px 40px;
	background-color: #06C755;
	color: white;
	font-size: var(--fs-base);
	font-weight: 500;
	border: none;
	transition: background-color var(--transition);
}

.btn--line:hover {
	background-color: #04A344;
	color: white;
}

.btn-line__icon {
	font-size: var(--fs-xs);
	font-weight: 700;
	letter-spacing: 0.05em;
}

.line-register__note {
	margin-top: var(--space-md);
	font-size: var(--fs-xs);
	color: var(--color-ink-mute);
}

.line-faq {
	background-color: var(--color-bg);
}

/* ==========================================================================
   Contact ページ
   ========================================================================== */

.contact-notice {
	padding: var(--space-md) var(--space-lg);
	background: var(--color-bg-alt);
	border-left: 3px solid var(--color-accent);
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	margin-bottom: var(--space-xl);
}

.contact-form-wrap {
	margin-bottom: var(--space-2xl);
}

.contact-line-alt {
	border-top: 1px solid var(--color-line);
	padding-top: var(--space-xl);
	text-align: center;
}

.contact-line-alt__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-xl);
	font-weight: 500;
	margin-bottom: var(--space-md);
}

/* Contact Form 7 スタイル調整 */
.wpcf7-form {
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
}

.wpcf7-form label {
	display: block;
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	margin-bottom: 6px;
}

.wpcf7-form input[type="text"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
	width: 100%;
	padding: 12px 16px;
	border: 1px solid var(--color-line);
	background: var(--color-bg);
	font-family: var(--font-sans-jp);
	font-size: var(--fs-base);
	color: var(--color-ink);
	transition: border-color var(--transition);
	appearance: none;
	-webkit-appearance: none;
}

.wpcf7-form input[type="text"]:focus,
.wpcf7-form input[type="email"]:focus,
.wpcf7-form textarea:focus {
	outline: none;
	border-color: var(--color-accent);
}

.wpcf7-form textarea {
	min-height: 180px;
	resize: vertical;
}

.wpcf7-form input[type="submit"] {
	padding: 14px 40px;
	background: var(--color-accent);
	color: var(--color-bg);
	border: none;
	font-size: var(--fs-sm);
	letter-spacing: 0.08em;
	cursor: pointer;
	transition: background var(--transition);
	width: fit-content;
	align-self: flex-start;
}

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

/* ==========================================================================
   Entry Footer（タグ）
   ========================================================================== */

.entry-footer {
	margin-top: var(--space-xl);
	padding-top: var(--space-lg);
	border-top: 1px solid var(--color-line);
}

.entry-tags {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs);
}

.entry-tag {
	display: inline-block;
	padding: 4px 12px;
	font-size: var(--fs-xs);
	color: var(--color-ink-soft);
	border: 1px solid var(--color-line);
	transition: all var(--transition);
}

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

/* ==========================================================================
   Site Header hidden on scroll
   ========================================================================== */

.site-header--hidden {
	transform: translateY(-100%);
	transition: transform 0.3s ease;
}

.site-header {
	transition: transform 0.3s ease;
}

/* ==========================================================================
   Responsive（Phase 2 追加）
   ========================================================================== */

@media ( max-width: 1024px ) {
	.hero__inner {
		grid-template-columns: 1fr;
		min-height: auto;
		padding-block: var(--space-xl);
	}

	.hero__image {
		max-width: 480px;
		margin-inline: auto;
	}

	.section-title {
		font-size: var(--fs-2xl);
	}
}

@media ( max-width: 768px ) {
	.hero {
		min-height: auto;
	}

	.hero__ctas {
		flex-direction: column;
	}

	.hero__ctas .btn {
		width: 100%;
		text-align: center;
	}

	.struggles__grid {
		grid-template-columns: 1fr;
	}

	.reason__item {
		flex-direction: column;
		gap: var(--space-sm);
	}

	.reason__number {
		font-size: 56px;
		width: auto;
	}

	.contact-cards {
		grid-template-columns: 1fr;
	}

	.faq-question {
		padding: var(--space-md);
	}

	.faq-answer {
		padding: 0 var(--space-md) var(--space-md);
	}
}

/* ==========================================================================
   Hero — Editorial（コンパクト版）
   ========================================================================== */

.hero--editorial {
	min-height: auto;
	background-color: var(--color-bg-alt);
	border-bottom: 1px solid var(--color-line);
	padding-block: clamp(64px, 12vw, 120px);
}

.hero-editorial__inner {
	text-align: center;
	max-width: 680px;
	margin-inline: auto;
}

.hero-editorial__inner .hero__title {
	font-size: clamp(28px, 5vw, 52px);
	margin-bottom: var(--space-lg);
	line-height: 1.3;
}

.hero-editorial__inner .hero__eyebrow {
	margin-bottom: var(--space-md);
}

.hero-editorial__inner .hero__text {
	margin-bottom: var(--space-xl);
}

.hero-editorial__inner .hero__ctas {
	justify-content: center;
}

/* ==========================================================================
   Pickup Slider（注目記事）
   ========================================================================== */

.section-pickup {
	padding-block: var(--space-md);
	background-color: var(--color-bg-alt);
	border-bottom: 1px solid var(--color-line);
}

.pickup-slider-header {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	margin-bottom: var(--space-md);
}

.pickup-slider-title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-xl);
	font-weight: 500;
	color: var(--color-ink);
	margin-top: 4px;
}

.pickup-slider__controls {
	display: flex;
	gap: 6px;
	flex-shrink: 0;
}

.pickup-slider__btn {
	width: 36px;
	height: 36px;
	border: 1px solid var(--color-line);
	background: var(--color-bg);
	color: var(--color-ink);
	font-size: var(--fs-base);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: all var(--transition);
}

.pickup-slider__btn:hover {
	background: var(--color-accent);
	border-color: var(--color-accent);
	color: var(--color-bg);
}

.pickup-slider-viewport {
	overflow: hidden;
	border: 1px solid var(--color-line);
}

.pickup-slider {
	display: flex;
	scroll-snap-type: x mandatory;
	overflow-x: auto;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
}

.pickup-slider::-webkit-scrollbar {
	display: none;
}

.pickup-slide {
	flex: 0 0 calc(100% / 3);
	min-width: calc(100% / 3);
	scroll-snap-align: start;
	background: var(--color-bg);
}

.pickup-slide + .pickup-slide {
	border-left: 1px solid var(--color-line);
}

.pickup-slide__link {
	display: flex;
	flex-direction: column;
	text-decoration: none;
	color: inherit;
	height: 100%;
}

.pickup-slide__thumb {
	aspect-ratio: 3 / 2;
	overflow: hidden;
	display: block;
}

.pickup-slide__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
	display: block;
}

.pickup-slide__no-image {
	width: 100%;
	height: 100%;
	background: linear-gradient( 135deg, var(--color-bg-alt) 0%, var(--color-accent-soft) 100% );
}

.pickup-slide__link:hover .pickup-slide__thumb img {
	transform: scale(1.04);
}

.pickup-slide__body {
	padding: var(--space-md);
	flex: 1;
}

.pickup-slide__cat {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.12em;
	color: var(--color-accent);
	text-transform: uppercase;
	margin-bottom: 6px;
}

.pickup-slide__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-md);
	font-weight: 500;
	line-height: 1.5;
	color: var(--color-ink);
	margin-bottom: 8px;
	transition: color var(--transition);
}

.pickup-slide__link:hover .pickup-slide__title {
	color: var(--color-accent);
}

.pickup-slide__date {
	font-size: var(--fs-xs);
	color: var(--color-ink-mute);
}

/* ==========================================================================
   Category Menu Bar（横並びカテゴリメニュー）
   ========================================================================== */

.category-menu-bar {
	border-bottom: 1px solid var(--color-line);
	background-color: var(--color-bg);
}

.category-menu-bar__list {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 0;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.category-menu-bar__item {
	flex-shrink: 0;
}

.category-menu-bar__link {
	display: block;
	padding: 14px 24px;
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.06em;
	color: var(--color-ink-mute);
	text-decoration: none;
	border-bottom: 2px solid transparent;
	transition: color 0.2s ease, border-color 0.2s ease;
	white-space: nowrap;
}

.category-menu-bar__link:hover,
.category-menu-bar__link.is-active {
	color: var(--color-accent);
	border-bottom-color: var(--color-accent);
}

/* ==========================================================================
   Category Nav（カテゴリーナビゲーション）
   ========================================================================== */

.section-category-nav {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg-alt);
	border-block: 1px solid var(--color-line);
}

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

.category-nav-card {
	background-color: var(--color-bg-alt);
	padding: var(--space-xl);
	display: flex;
	flex-direction: column;
	gap: 6px;
	text-decoration: none;
	color: inherit;
	transition: background-color var(--transition);
}

.category-nav-card:hover {
	background-color: var(--color-bg);
}

.category-nav-card__num {
	display: block;
	font-family: var(--font-display);
	font-size: 52px;
	font-weight: 300;
	color: var(--color-accent-soft);
	line-height: 1;
	margin-bottom: var(--space-sm);
}

.category-nav-card__name {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.12em;
	color: var(--color-accent);
}

.category-nav-card__label {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-lg);
	font-weight: 500;
	color: var(--color-ink);
	margin-top: 4px;
}

.category-nav-card__desc {
	font-size: var(--fs-sm);
	color: var(--color-ink-soft);
	line-height: 1.7;
	flex: 1;
	margin-top: 4px;
}

.category-nav-card__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-top: var(--space-md);
}

.category-nav-card__count {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.08em;
	color: var(--color-ink-mute);
}

.category-nav-card__arrow {
	font-size: var(--fs-sm);
	color: var(--color-accent);
	transition: transform var(--transition);
}

.category-nav-card:hover .category-nav-card__arrow {
	transform: translateX(4px);
}

/* ==========================================================================
   Article Tabs（最新 / 人気 / カテゴリ）
   ========================================================================== */

.section-article-tabs {
	padding-block: var(--space-2xl);
	background-color: var(--color-bg);
}

.article-tabs__nav {
	display: flex;
	gap: 0;
	border-bottom: 1px solid var(--color-line);
	margin-bottom: var(--space-xl);
}

.article-tabs__tab {
	padding: var(--space-md) var(--space-xl);
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-sm);
	letter-spacing: 0.12em;
	color: var(--color-ink-mute);
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	transition: color var(--transition), border-color var(--transition);
	white-space: nowrap;
}

.article-tabs__tab:hover {
	color: var(--color-ink);
}

.article-tabs__tab.is-active {
	color: var(--color-accent);
	border-bottom-color: var(--color-accent);
}

.article-tabs__panel {
	display: none;
}

.article-tabs__panel.is-active {
	display: block;
}

/* Category filter row */
.cat-filter-row {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs);
	margin-bottom: var(--space-lg);
}

.cat-filter-btn {
	padding: 8px 20px;
	font-size: var(--fs-xs);
	letter-spacing: 0.08em;
	color: var(--color-ink-soft);
	border: 1px solid var(--color-line);
	background: var(--color-bg);
	transition: all var(--transition);
}

.cat-filter-btn:hover {
	border-color: var(--color-ink-soft);
	color: var(--color-ink);
}

.cat-filter-btn.is-active {
	background: var(--color-ink);
	color: var(--color-bg);
	border-color: var(--color-ink);
}

/* カテゴリフィルターで非表示になった記事 */
.post-card.is-hidden {
	display: none;
}

/* ==========================================================================
   Journal（フロントページ）— 背景を白に変更
   ========================================================================== */

.section-journal {
	background-color: var(--color-bg);
}

/* ==========================================================================
   Responsive — Pickup Slider & Category Nav
   ========================================================================== */

@media ( max-width: 768px ) {
	.pickup-slide {
		flex: 0 0 80%;
		min-width: 80%;
	}

	.section-pickup {
		padding-block: var(--space-sm) var(--space-md);
	}

	.category-nav-grid {
		grid-template-columns: 1fr;
	}

	.category-nav-card__num {
		font-size: 36px;
	}
}

@media ( max-width: 480px ) {
	.pickup-slide {
		flex: 0 0 90%;
		min-width: 90%;
	}
}

/* ==========================================================================
   Front Page — Sidebar Layout
   ========================================================================== */

.front-sidebar-wrap {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 0 60px;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	align-items: start;
}

/* Prevent double-padding from article-tabs's inner .container */
.front-sidebar-wrap .container {
	padding-inline: 0;
	max-width: none;
}

.front-sidebar-wrap > .sidebar {
	padding-block-start: var(--space-md);
	position: sticky;
	top: 116px;
}

/* デスクトップでは必ず展開表示 */
.front-sidebar-wrap .sidebar-widget__content {
	display: block;
}

/* article-tabs の上下パディングを front-sidebar-wrap 内では縮小 */
.front-sidebar-wrap .section-article-tabs {
	padding-block: var(--space-md);
}

@media ( max-width: 1024px ) {
	.front-sidebar-wrap {
		grid-template-columns: minmax(0, 1fr) 240px;
		gap: 0 40px;
	}
}

@media ( max-width: 900px ) {
	.front-sidebar-wrap {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.front-sidebar-wrap > .sidebar {
		position: static;
	}
}

/* ==========================================================================
   SP（スマートフォン）最適化
   ========================================================================== */

@media ( max-width: 768px ) {

	/* カテゴリメニューバー */
	.category-menu-bar__link {
		padding: 12px 16px;
		font-size: var(--fs-xs);
	}

	/* 記事タブ */
	.section-article-tabs {
		padding-block: var(--space-xl);
	}

	/* front-sidebar-wrap 内のパディング調整 */
	.front-sidebar-wrap .section-article-tabs {
		padding-block: var(--space-sm);
	}

	/* LINE CTA */
	.section-line-cta {
		padding-block: var(--space-xl);
	}

	/* サイドバーをSPでは非表示 */
	.front-sidebar-wrap > .sidebar {
		display: none;
	}
}

@media ( max-width: 480px ) {

	/* コンテナの左右余白を縮小 */
	.container {
		padding-inline: 16px;
	}

	/* カテゴリメニューバー */
	.category-menu-bar__link {
		padding: 10px 12px;
	}

}

/* ==========================================================================
   Header — 2-Row Layout
   ========================================================================== */

/* Row 1: Logo + Search */
.site-header__top {
	border-bottom: 1px solid var(--color-line);
}

.site-header__top-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	height: 56px;
}

.site-header__controls {
	display: flex;
	align-items: center;
	gap: var(--space-md);
}

/* Row 2: Navigation */
.site-header__nav {
	border-bottom: 1px solid var(--color-line);
}

.site-header__nav-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	min-height: 44px;
}

.site-header__nav .primary-nav__list {
	height: 44px;
}

/* Search form */
.header-search .search-form {
	display: flex;
	align-items: center;
	gap: 8px;
	border: 1px solid var(--color-line);
	background: var(--color-bg-alt);
	padding: 5px 12px;
}

.header-search .search-field {
	border: none;
	background: transparent;
	font-size: var(--fs-sm);
	font-family: var(--font-sans-jp);
	color: var(--color-ink);
	width: 180px;
	outline: none;
	font-weight: 300;
}

.header-search .search-field::placeholder {
	color: var(--color-ink-mute);
}

.header-search .search-submit {
	border: none;
	background: transparent;
	cursor: pointer;
	color: var(--color-ink-soft);
	padding: 0;
	display: flex;
	align-items: center;
	transition: color var(--transition);
}

.header-search .search-submit:hover {
	color: var(--color-accent);
}

.header-search--mobile {
	display: none;
}

/* Override old inner styles no longer used */
.site-header__inner {
	display: none;
}

/* ==========================================================================
   Sidebar Layout
   ========================================================================== */

.single-with-sidebar,
.archive-with-sidebar {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 60px;
	max-width: var(--max-width);
	margin-inline: auto;
	padding-inline: clamp(20px, 5vw, 60px);
	align-items: start;
	padding-block-start: var(--space-xl);
}

/* Prevent double-padding from inner .container */
.single-with-sidebar .container,
.archive-with-sidebar .container {
	padding-inline: 0;
	max-width: none;
}

.single-with-sidebar .container--narrow,
.archive-with-sidebar .container--narrow {
	max-width: var(--content-width);
	margin-inline: auto;
}

/* ==========================================================================
   Sidebar Widget
   ========================================================================== */

.sidebar {
	position: sticky;
	top: 116px;
}

.sidebar-widget {
	border: 1px solid var(--color-line);
	background: var(--color-bg-alt);
	padding: var(--space-lg);
}

.sidebar-widget__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-bottom: var(--space-sm);
	border-bottom: 1px solid var(--color-line);
	margin-bottom: var(--space-lg);
}

.sidebar-widget__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-md);
	font-weight: 500;
}

.sidebar-toggle {
	display: none;
}

/* Popular posts list */
.popular-posts {
	list-style: none;
	padding: 0;
	margin: 0;
}

.popular-post {
	border-bottom: 1px solid var(--color-line);
	padding-block: var(--space-sm);
}

.popular-post:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.popular-post__link {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	text-decoration: none;
	color: var(--color-ink);
	transition: color var(--transition);
}

.popular-post__link:hover {
	color: var(--color-accent);
}

.popular-post__rank {
	font-family: var(--font-display);
	font-style: italic;
	font-weight: 300;
	font-size: var(--fs-xl);
	color: var(--color-accent);
	line-height: 1;
	min-width: 28px;
	flex-shrink: 0;
}

.popular-post__body {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.popular-post__cat {
	font-family: var(--font-display);
	font-style: italic;
	font-size: var(--fs-xs);
	letter-spacing: 0.1em;
	color: var(--color-accent);
	text-transform: uppercase;
}

.popular-post__title {
	font-family: var(--font-serif-jp);
	font-size: var(--fs-sm);
	font-weight: 500;
	line-height: 1.55;
}

/* ==========================================================================
   Responsive — Header + Sidebar
   ========================================================================== */

@media ( max-width: 1024px ) {
	.single-with-sidebar,
	.archive-with-sidebar {
		grid-template-columns: minmax(0, 1fr) 240px;
		gap: 40px;
	}
}

@media ( max-width: 900px ) {
	/* Sidebar: stack below main content */
	.single-with-sidebar,
	.archive-with-sidebar {
		grid-template-columns: 1fr;
		gap: 0;
	}

	.sidebar {
		position: static;
		border-top: 1px solid var(--color-line);
		padding-block: var(--space-xl);
	}

	/* Toggle button: show on mobile */
	.sidebar-toggle {
		display: flex;
		align-items: center;
		justify-content: center;
		background: none;
		border: none;
		cursor: pointer;
		padding: 4px;
	}

	.sidebar-toggle__icon {
		display: block;
		width: 16px;
		height: 16px;
		position: relative;
	}

	.sidebar-toggle__icon::before,
	.sidebar-toggle__icon::after {
		content: '';
		position: absolute;
		background: var(--color-ink);
		transition: transform var(--transition), opacity var(--transition);
	}

	.sidebar-toggle__icon::before {
		width: 100%;
		height: 1.5px;
		top: 50%;
		left: 0;
		transform: translateY(-50%);
	}

	.sidebar-toggle__icon::after {
		height: 100%;
		width: 1.5px;
		left: 50%;
		top: 0;
		transform: translateX(-50%);
	}

	.sidebar-toggle[aria-expanded="true"] .sidebar-toggle__icon::after {
		transform: translateX(-50%) scaleY(0);
		opacity: 0;
	}

	/* Content: collapsed by default on mobile */
	.sidebar-widget__content {
		display: none;
	}

	.sidebar-widget__content.is-open {
		display: block;
		padding-block-start: var(--space-lg);
	}

	.sidebar-widget__header {
		margin-bottom: 0;
		border-bottom: none;
		padding-bottom: 0;
	}

	.sidebar-widget__header.is-open {
		border-bottom: 1px solid var(--color-line);
		margin-bottom: 0;
		padding-bottom: var(--space-sm);
	}
}

@media ( max-width: 768px ) {
	/* Replace old .primary-nav rules with new class */
	.site-header__nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--color-bg);
		border-bottom: 1px solid var(--color-line);
		z-index: 99;
		padding: var(--space-lg);
	}

	.site-header__nav.is-open {
		display: block;
	}

	.site-header__nav .primary-nav__list {
		flex-direction: column;
		align-items: flex-start;
		gap: var(--space-lg);
		height: auto;
	}

	.site-header__nav .primary-nav__list a {
		font-size: var(--fs-lg);
	}

	/* Hide desktop search, show mobile search inside nav */
	.header-search {
		display: none;
	}

	.header-search--mobile {
		display: block;
		margin-top: var(--space-lg);
		padding-top: var(--space-lg);
		border-top: 1px solid var(--color-line);
	}

	.header-search--mobile .search-form {
		width: 100%;
	}

	.header-search--mobile .search-field {
		width: 100%;
		flex: 1;
	}
}

/* ==========================================================================
   SP（スマートフォン）全ページ対応
   ========================================================================== */

/* ---- 768px：全ページ共通 ---- */
@media ( max-width: 768px ) {

	/* ハンバーガー表示（2段ヘッダー対応） */
	.nav-toggle {
		display: flex;
	}

	/* 記事タブナビ：横スクロール対応 */
	.article-tabs__nav {
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		flex-wrap: nowrap;
	}

	.article-tabs__nav::-webkit-scrollbar {
		display: none;
	}

	.article-tabs__tab {
		padding: var(--space-sm) var(--space-md);
		flex-shrink: 0;
	}

	/* カテゴリフィルターボタン：横スクロール */
	.cat-filter-row {
		flex-wrap: nowrap;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		padding-bottom: 4px;
	}

	.cat-filter-row::-webkit-scrollbar {
		display: none;
	}

	.cat-filter-btn {
		flex-shrink: 0;
	}

	/* セクション見出しサイズ縮小 */
	.section-title {
		font-size: var(--fs-xl);
	}

	/* ページヘッダー */
	.page-header__title {
		font-size: var(--fs-xl);
	}

	/* LINEページ：2カラム → 1カラム */
	.line-hero__inner {
		grid-template-columns: 1fr;
		gap: var(--space-xl);
	}

	.line-hero__mockup {
		margin-inline: auto;
	}

	.line-benefits__grid {
		grid-template-columns: 1fr;
	}

	/* LINE CTAボタン */
	.btn--line {
		width: 100%;
		justify-content: center;
	}

	/* フッター */
	.site-footer__inner {
		flex-direction: column;
		gap: var(--space-lg);
	}

	/* アーカイブページのグリッド */
	.posts-grid {
		grid-template-columns: 1fr;
	}

	/* 記事詳細タイトル */
	.entry-title {
		font-size: var(--fs-2xl);
	}
}

/* ---- 480px：スマートフォン縦持ち ---- */
@media ( max-width: 480px ) {

	/* コンテナ余白 */
	.container {
		padding-inline: 16px;
	}

	/* セクション見出しさらに縮小 */
	.section-title {
		font-size: var(--fs-lg);
	}

	/* 記事タイトル */
	.entry-title {
		font-size: var(--fs-xl);
	}

	/* ページヘッダー */
	.page-header__title {
		font-size: var(--fs-lg);
	}

	/* ボタン */
	.btn {
		width: 100%;
		justify-content: center;
	}

	/* 記事タブ */
	.article-tabs__tab {
		padding: 10px 14px;
		font-size: var(--fs-xs);
	}

	/* カテゴリメニューバー */
	.category-menu-bar__link {
		padding: 10px 12px;
	}

	/* pickup 小カード：縦積み */
	.pickup-card--small {
		flex-direction: column;
	}

	.pickup-card--small .pickup-card__thumbnail {
		width: 100%;
		aspect-ratio: 16 / 9;
	}

	/* LINEページ：フォントサイズ */
	.line-hero__title {
		font-size: var(--fs-2xl);
	}

	/* LINE登録ステップ：縦並び */
	.line-steps {
		flex-direction: column;
		gap: var(--space-sm);
	}

	.line-step__arrow {
		transform: rotate(90deg);
		display: inline-block;
	}

	/* 404ページ */
	.error-404__code {
		font-size: 80px;
	}

	.error-404__title {
		font-size: var(--fs-xl);
	}
}