@charset "UTF-8";

:root {
	--kf-main: #dc2626;
	--kf-main-dark: #991b1b;
	--kf-sub: #fef2f2;
	--kf-accent: #ea580c;
	--kf-accent-dark: #c2410c;
	--kf-text: #1c1917;
	--kf-muted: #57534e;
	--kf-border: #fecaca;
	--kf-surface: #fff;
	--kf-warm: #fff7ed;
	--kf-radius: 8px;
	--kf-shadow: 0 12px 32px rgba(127, 29, 29, 0.08);
	--kf-font-heading: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
	--kf-font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
	--kf-font-number: Roboto, Arial, sans-serif;
	--color-main: var(--kf-main);
	--color-sub: var(--kf-sub);
	--color-accent: var(--kf-accent);
	--color-text: var(--kf-text);
	--color-border: var(--kf-border);
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--kf-surface);
	color: var(--kf-text);
	font-family: var(--kf-font-body);
	font-size: 16px;
	line-height: 1.8;
	overflow-wrap: anywhere;
}

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

a {
	color: var(--kf-main-dark);
	text-underline-offset: 0.18em;
}

a:hover {
	color: var(--kf-main);
}

button,
input {
	font: inherit;
}

h1,
h2,
h3,
h4 {
	font-family: var(--kf-font-heading);
	font-weight: 800;
	line-height: 1.4;
}

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

.kf-sr-only {
	border: 0;
	clip: rect(0 0 0 0);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	white-space: nowrap;
	width: 1px;
}

.kf-skip-link {
	background: var(--kf-text);
	color: #fff;
	left: 16px;
	padding: 8px 14px;
	position: fixed;
	top: -100px;
	z-index: 9999;
}

.kf-skip-link:focus {
	top: 16px;
}

.kf-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
}

.kf-site-header__inner {
	align-items: center;
	display: flex;
	justify-content: space-between;
	min-height: 68px;
}

.kf-brand__text,
.kf-site-footer__brand {
	align-items: center;
	color: var(--kf-text);
	display: inline-flex;
	font-family: var(--kf-font-heading);
	font-size: 1.08rem;
	font-weight: 900;
	gap: 8px;
	text-decoration: none;
}

.kf-brand__mark {
	align-items: center;
	background: var(--kf-main);
	border-radius: 50%;
	color: #fff;
	display: inline-flex;
	height: 38px;
	justify-content: center;
	width: 38px;
}

.kf-brand .custom-logo {
	max-height: 48px;
	width: auto;
}

.kf-menu-toggle {
	background: transparent;
	border: 0;
	cursor: pointer;
	height: 44px;
	padding: 10px;
	width: 44px;
}

.kf-menu-toggle__bars,
.kf-menu-toggle__bars::before,
.kf-menu-toggle__bars::after {
	background: var(--kf-text);
	display: block;
	height: 2px;
	position: relative;
	transition: transform 0.2s ease;
	width: 24px;
}

.kf-menu-toggle__bars::before,
.kf-menu-toggle__bars::after {
	content: "";
	position: absolute;
}

.kf-menu-toggle__bars::before {
	top: -7px;
}

.kf-menu-toggle__bars::after {
	top: 7px;
}

.kf-menu-toggle[aria-expanded="true"] .kf-menu-toggle__bars {
	background: transparent;
}

.kf-menu-toggle[aria-expanded="true"] .kf-menu-toggle__bars::before {
	top: 0;
	transform: rotate(45deg);
}

.kf-menu-toggle[aria-expanded="true"] .kf-menu-toggle__bars::after {
	top: 0;
	transform: rotate(-45deg);
}

.kf-global-nav {
	background: #fff;
	border-bottom: 1px solid var(--kf-border);
	box-shadow: var(--kf-shadow);
	display: none;
	left: 0;
	padding: 20px 16px;
	position: absolute;
	right: 0;
	top: 68px;
}

.kf-global-nav.is-open {
	display: block;
}

.kf-global-nav__list {
	display: grid;
	gap: 4px;
	list-style: none;
	margin: 0 0 16px;
	padding: 0;
}

.kf-global-nav__list a {
	color: var(--kf-text);
	display: block;
	font-weight: 700;
	padding: 9px 4px;
	text-decoration: none;
}

.kf-button {
	align-items: center;
	background: var(--kf-accent);
	border: 2px solid var(--kf-accent);
	border-radius: 7px;
	box-shadow: 0 6px 16px rgba(234, 88, 12, 0.22);
	color: #fff;
	display: inline-flex;
	font-weight: 800;
	justify-content: center;
	line-height: 1.4;
	min-height: 48px;
	padding: 11px 20px;
	text-align: center;
	text-decoration: none;
	transition: background 0.2s ease, transform 0.2s ease;
}

.kf-button:hover {
	background: var(--kf-accent-dark);
	border-color: var(--kf-accent-dark);
	color: #fff;
	transform: translateY(-1px);
}

.kf-button:focus-visible,
.kf-menu-toggle:focus-visible,
.kf-toc__toggle:focus-visible,
a:focus-visible,
input:focus-visible {
	outline: 3px solid #2563eb;
	outline-offset: 3px;
}

.kf-button--small {
	min-height: 42px;
	padding: 8px 14px;
}

.kf-button--large {
	min-height: 54px;
	padding-inline: 24px;
}

.kf-button--light {
	background: #fff;
	border-color: #fff;
	color: var(--kf-main-dark);
}

.kf-button--light:hover {
	background: var(--kf-warm);
	border-color: var(--kf-warm);
	color: var(--kf-main-dark);
}

.kf-hero {
	border-bottom: 1px solid var(--kf-border);
}

.kf-hero__eyebrow,
.kf-section-heading__eyebrow {
	color: var(--kf-main);
	font-family: var(--kf-font-number);
	font-size: 0.78rem;
	font-weight: 900;
	letter-spacing: 0.09em;
	margin: 0 0 8px;
	text-transform: uppercase;
}

.kf-hero__title {
	letter-spacing: -0.025em;
}

.kf-hero__subtitle {
	color: var(--kf-muted);
	font-size: 1.02rem;
	margin: 0 0 24px;
	max-width: 46rem;
}

.kf-hero__actions {
	align-items: flex-start;
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.kf-text-link {
	font-weight: 800;
	text-decoration: none;
}

.kf-hero__trust {
	display: flex;
	flex-wrap: wrap;
	gap: 9px;
	list-style: none;
	margin: 22px 0 0;
	padding: 0;
}

.kf-hero__trust li {
	background: #fff;
	border: 1px solid var(--kf-border);
	border-radius: 999px;
	font-size: 0.83rem;
	font-weight: 700;
	padding: 5px 12px;
}

.kf-hero__trust li::before {
	color: var(--kf-main);
	content: "✓";
	margin-right: 5px;
}

.kf-hero__visual {
	border: 1px solid rgba(220, 38, 38, 0.12);
	border-radius: 24px;
	box-shadow: var(--kf-shadow);
	overflow: hidden;
}

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

.kf-section {
	padding-block: 64px;
}

.kf-section--tint {
	background: var(--kf-sub);
	border-block: 1px solid var(--kf-border);
}

.kf-section-heading {
	align-items: end;
	display: flex;
	justify-content: space-between;
	margin-bottom: 24px;
}

.kf-section-title {
	border-left: 7px solid var(--kf-main);
	font-size: clamp(1.45rem, 4vw, 2rem);
	margin: 0 0 26px;
	padding-left: 14px;
}

.kf-section-heading .kf-section-title {
	margin-bottom: 0;
}

.kf-post-grid {
	display: grid;
	gap: 22px;
}

.kf-post-card {
	background: #fff;
	border: 1px solid #e7e5e4;
	border-radius: var(--kf-radius);
	box-shadow: 0 6px 20px rgba(28, 25, 23, 0.05);
	overflow: hidden;
	transition: border-color 0.2s ease, transform 0.2s ease;
}

.kf-post-card:hover {
	border-color: var(--kf-border);
	transform: translateY(-2px);
}

.kf-post-card__image {
	background: var(--kf-sub);
	display: block;
	text-decoration: none;
}

.kf-post-card__image img {
	aspect-ratio: 600 / 315;
	object-fit: cover;
	width: 100%;
}

.kf-post-card__placeholder {
	align-items: center;
	color: var(--kf-main);
	display: flex;
	font-size: 3rem;
	justify-content: center;
	min-height: 180px;
}

.kf-post-card__body {
	padding: 18px;
}

.kf-post-card__category,
.kf-article__category {
	background: var(--kf-sub);
	border-radius: 4px;
	color: var(--kf-main-dark);
	display: inline-block;
	font-size: 0.75rem;
	font-weight: 800;
	padding: 3px 8px;
	text-decoration: none;
}

.kf-post-card__title {
	font-size: 1.05rem;
	margin: 10px 0 8px;
}

.kf-post-card__title a {
	color: var(--kf-text);
	text-decoration: none;
}

.kf-post-card__excerpt {
	color: var(--kf-muted);
	font-size: 0.88rem;
	line-height: 1.7;
	margin: 0 0 12px;
}

.kf-post-card__date {
	color: #78716c;
	font-family: var(--kf-font-number);
	font-size: 0.76rem;
}

.kf-category-grid {
	display: grid;
	gap: 14px;
}

.kf-category-card {
	align-items: center;
	background: #fff;
	border: 1px solid var(--kf-border);
	border-radius: var(--kf-radius);
	color: var(--kf-text);
	display: grid;
	gap: 12px;
	grid-template-columns: auto 1fr auto;
	padding: 18px;
	text-decoration: none;
}

.kf-category-card:hover {
	border-color: var(--kf-main);
	color: var(--kf-text);
}

.kf-category-card__icon {
	align-items: center;
	background: var(--kf-sub);
	border-radius: 50%;
	color: var(--kf-main);
	display: flex;
	height: 44px;
	justify-content: center;
	width: 44px;
}

.kf-category-card strong,
.kf-category-card small {
	display: block;
}

.kf-category-card small {
	color: var(--kf-muted);
}

.kf-about {
	background: var(--kf-text);
	color: #fff;
	padding-block: 60px;
}

.kf-about__inner {
	align-items: center;
	display: grid;
	gap: 24px;
}

.kf-about .kf-section-title {
	border-color: var(--kf-accent);
}

.kf-about__mark {
	align-items: center;
	background: var(--kf-main);
	border-radius: 50%;
	display: flex;
	font-size: 4rem;
	height: 140px;
	justify-content: center;
	width: 140px;
}

.kf-front-cta {
	margin-block: 56px;
}

.kf-breadcrumb {
	color: var(--kf-muted);
	font-size: 0.76rem;
	padding-block: 18px;
}

.kf-breadcrumb__list {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.kf-breadcrumb__item:not(:last-child)::after {
	color: #a8a29e;
	content: "›";
	margin-left: 6px;
}

.kf-breadcrumb__item a {
	color: var(--kf-muted);
}

.kf-content-layout {
	display: flex;
	flex-direction: column;
	gap: 42px;
	padding-bottom: 64px;
}

.kf-article,
.kf-content-layout > :first-child {
	min-width: 0;
	order: 1;
}

.kf-sidebar {
	display: grid;
	gap: 20px;
	min-width: 0;
	order: 2;
}

.kf-article__header {
	margin: 8px 0 26px;
}

.kf-article__title {
	font-size: clamp(1.85rem, 6vw, 2.7rem);
	letter-spacing: -0.02em;
	margin: 12px 0 16px;
}

.kf-article__meta {
	color: var(--kf-muted);
	display: flex;
	flex-wrap: wrap;
	font-size: 0.78rem;
	gap: 6px 16px;
}

.kf-article__eyecatch {
	border-radius: var(--kf-radius);
	margin: 0 0 30px;
	overflow: hidden;
}

.kf-article__eyecatch img {
	aspect-ratio: 1200 / 630;
	object-fit: cover;
	width: 100%;
}

.kf-article__content {
	font-size: 1rem;
	line-height: 1.95;
}

.kf-article__content > *:first-child {
	margin-top: 0;
}

.kf-article__content h2,
.kf-page__content h2 {
	border-left: 7px solid var(--kf-main);
	font-size: 1.55rem;
	margin: 52px 0 22px;
	padding: 9px 0 9px 15px;
	scroll-margin-top: 90px;
}

.kf-article__content h3,
.kf-page__content h3 {
	border-bottom: 2px solid var(--kf-border);
	font-size: 1.25rem;
	margin: 38px 0 18px;
	padding-bottom: 8px;
	scroll-margin-top: 90px;
}

.kf-article__content a {
	font-weight: 700;
}

.kf-widget,
.kf-search-form,
.kf-sidebar__cta {
	background: #fff;
	border: 1px solid #e7e5e4;
	border-radius: var(--kf-radius);
	padding: 18px;
}

.kf-widget__title {
	border-bottom: 2px solid var(--kf-main);
	font-size: 1.08rem;
	margin: 0 0 14px;
	padding-bottom: 8px;
}

.kf-widget ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.kf-widget li + li {
	border-top: 1px solid #e7e5e4;
	margin-top: 10px;
	padding-top: 10px;
}

.kf-widget a {
	color: var(--kf-text);
	font-size: 0.9rem;
	font-weight: 700;
	text-decoration: none;
}

.kf-widget__posts time {
	color: var(--kf-muted);
	display: block;
	font-size: 0.72rem;
}

.kf-search-form {
	display: flex;
	padding: 8px;
}

.kf-search-form__input {
	border: 0;
	min-width: 0;
	padding: 8px;
	width: 100%;
}

.kf-search-form__button {
	background: var(--kf-main);
	border: 0;
	border-radius: 5px;
	color: #fff;
	cursor: pointer;
	font-weight: 800;
	padding: 8px 13px;
}

.kf-sidebar__cta {
	background: var(--kf-sub);
	border-color: var(--kf-border);
}

.kf-sidebar__cta-label {
	color: var(--kf-main);
	font-size: 0.78rem;
	font-weight: 800;
	margin: 0;
}

.kf-sidebar__cta strong {
	display: block;
	font-size: 1.15rem;
	margin: 4px 0 14px;
}

.kf-sidebar__cta .kf-button {
	width: 100%;
}

.kf-cta {
	align-items: center;
	background: linear-gradient(135deg, var(--kf-main-dark), var(--kf-main));
	border-radius: 12px;
	color: #fff;
	display: grid;
	gap: 18px;
	margin-block: 44px;
	padding: 28px;
}

.kf-cta__icon {
	align-items: center;
	background: #fff;
	border-radius: 50%;
	color: var(--kf-main);
	display: flex;
	font-family: var(--kf-font-number);
	font-size: 1.5rem;
	font-weight: 900;
	height: 52px;
	justify-content: center;
	width: 52px;
}

.kf-cta__eyebrow,
.kf-cta__text {
	margin: 0;
}

.kf-cta__eyebrow {
	font-size: 0.82rem;
	font-weight: 800;
}

.kf-cta__title {
	font-size: 1.35rem;
	margin: 3px 0 5px;
}

.kf-cta__text {
	font-size: 0.9rem;
}

.kf-people {
	border-top: 1px solid #e7e5e4;
	margin-top: 44px;
	padding-top: 28px;
}

.kf-person {
	background: #fafaf9;
	border: 1px solid #e7e5e4;
	border-radius: var(--kf-radius);
	display: grid;
	gap: 18px;
	grid-template-columns: auto 1fr;
	padding: 20px;
}

.kf-person + .kf-person {
	margin-top: 14px;
}

.kf-person__photo {
	border-radius: 50%;
	height: 76px;
	object-fit: cover;
	width: 76px;
}

.kf-person__role {
	color: var(--kf-main);
	font-size: 0.74rem;
	font-weight: 800;
}

.kf-person__name {
	font-size: 1.12rem;
	margin: 0;
}

.kf-person__title,
.kf-person p {
	color: var(--kf-muted);
	font-size: 0.85rem;
	margin: 3px 0;
}

.kf-person__qualification {
	font-weight: 700;
}

.kf-related {
	margin-top: 54px;
}

.kf-archive-header {
	background: var(--kf-sub);
	border: 1px solid var(--kf-border);
	border-radius: var(--kf-radius);
	margin: 12px 0 34px;
	padding: 26px;
}

.kf-archive-header__title,
.kf-page__title {
	font-size: clamp(1.8rem, 5vw, 2.5rem);
	margin: 0;
}

.kf-post-list {
	display: grid;
	gap: 20px;
}

.kf-pagination,
.navigation.pagination {
	margin-top: 34px;
}

.kf-pagination .page-numbers,
.navigation.pagination .page-numbers {
	border: 1px solid var(--kf-border);
	border-radius: 5px;
	display: inline-block;
	margin: 2px;
	padding: 7px 12px;
	text-decoration: none;
}

.kf-pagination .current,
.navigation.pagination .current {
	background: var(--kf-main);
	color: #fff;
}

.kf-page {
	margin: 20px auto 70px;
	max-width: 860px;
}

.kf-page-content__lead {
	background: var(--kf-sub);
	border-left: 6px solid var(--kf-main);
	font-size: 1.05rem;
	font-weight: 700;
	padding: 18px 20px;
}

.kf-page-info {
	border: 1px solid var(--kf-border);
	border-radius: var(--kf-radius);
	margin-block: 24px;
	overflow: hidden;
}

.kf-page-info__row {
	display: grid;
	grid-template-columns: minmax(120px, 32%) 1fr;
}

.kf-page-info__row + .kf-page-info__row {
	border-top: 1px solid var(--kf-border);
}

.kf-page-info dt,
.kf-page-info dd {
	margin: 0;
	padding: 12px 14px;
}

.kf-page-info dt {
	background: var(--kf-sub);
	font-weight: 800;
}

.kf-page-notice {
	background: #fff7ed;
	border-left: 6px solid var(--kf-accent);
	border-radius: var(--kf-radius);
	margin-block: 24px;
	padding: 18px 20px;
}

.kf-page-notice__title {
	color: #9a3412;
	font-weight: 800;
	margin: 0 0 6px;
}

.kf-page-notice__title::before {
	content: "⚠";
	margin-right: 7px;
}

.kf-policy-date {
	border-top: 1px solid var(--kf-border);
	margin-top: 40px;
	padding-top: 18px;
	text-align: right;
}

.kf-policy-date p,
.kf-contact-note {
	color: var(--kf-muted);
	font-size: 0.9rem;
}

.kf-page-content .wpcf7 {
	margin-block: 26px;
}

.kf-page-content .wpcf7 label {
	display: block;
	font-weight: 700;
	margin-bottom: 18px;
}

.kf-page-content .wpcf7 input:not([type="radio"]):not([type="checkbox"]):not([type="submit"]),
.kf-page-content .wpcf7 textarea {
	background: #fff;
	border: 1px solid #a8a29e;
	border-radius: 6px;
	display: block;
	margin-top: 6px;
	max-width: 100%;
	padding: 11px 12px;
	width: 100%;
}

.kf-page-content .wpcf7 input[type="submit"] {
	background: var(--kf-accent);
	border: 0;
	border-radius: 7px;
	color: #fff;
	cursor: pointer;
	font-weight: 800;
	min-height: 50px;
	padding: 11px 28px;
}

.kf-empty {
	background: var(--kf-sub);
	border: 1px solid var(--kf-border);
	border-radius: var(--kf-radius);
	padding: 24px;
}

.kf-error {
	margin: 40px auto 80px;
	max-width: 680px;
	text-align: center;
}

.kf-error__code {
	color: var(--kf-main);
	font-family: var(--kf-font-number);
	font-size: clamp(4rem, 18vw, 8rem);
	font-weight: 900;
	line-height: 1;
	margin: 0;
}

.kf-error .kf-search-form {
	margin: 24px auto;
	max-width: 520px;
	text-align: left;
}

.kf-site-footer {
	background: #1c1917;
	color: #d6d3d1;
}

.kf-site-footer__logo-wrap {
	border-bottom: 1px solid #44403c;
	padding-block: 30px 22px;
	text-align: center;
}

.kf-site-footer__logo-link {
	display: inline-block;
}

.kf-site-footer__logo {
	height: 40px;
	margin-inline: auto;
	max-width: min(280px, 80vw);
	object-fit: contain;
	width: auto;
}

.kf-site-footer__grid {
	display: grid;
	gap: 28px;
	padding-block: 44px;
}

.kf-site-footer__brand {
	color: #fff;
}

.kf-site-footer__nav {
	display: grid;
	gap: 8px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.kf-site-footer a {
	color: #fff;
}

.kf-site-footer__social {
	display: flex;
	gap: 16px;
}

.kf-site-footer__bottom {
	border-top: 1px solid #44403c;
	font-size: 0.78rem;
	padding-block: 14px;
}

@media (min-width: 640px) {
	.kf-post-grid,
	.kf-category-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.kf-post-list .kf-post-card {
		display: grid;
		grid-template-columns: minmax(180px, 34%) 1fr;
	}

	.kf-post-list .kf-post-card__image img,
	.kf-post-list .kf-post-card__placeholder {
		height: 100%;
		min-height: 190px;
	}

	.kf-hero__actions {
		align-items: center;
		flex-direction: row;
	}

	.kf-cta {
		grid-template-columns: auto 1fr;
	}

	.kf-cta .kf-button {
		grid-column: 2;
		justify-self: start;
	}
}

@media (min-width: 768px) {
	.kf-post-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

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

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

	.kf-about__inner {
		grid-template-columns: 180px 1fr;
	}

	.kf-site-footer__grid {
		grid-template-columns: 1.5fr 1fr auto;
	}
}

@media (min-width: 1024px) {
	.kf-site-header__inner {
		min-height: 78px;
	}

	.kf-menu-toggle {
		display: none;
	}

	.kf-global-nav {
		align-items: center;
		background: transparent;
		border: 0;
		box-shadow: none;
		display: flex;
		gap: 22px;
		padding: 0;
		position: static;
	}

	.kf-global-nav__list {
		align-items: center;
		display: flex;
		gap: 20px;
		margin: 0;
	}

	.kf-content-layout {
		align-items: start;
		display: flex;
		flex-direction: row;
		gap: 48px;
	}

	.kf-article,
	.kf-content-layout > :first-child {
		flex: 1 1 auto;
		order: 1;
	}

	.kf-sidebar {
		flex: 0 0 310px;
		order: 2;
		position: sticky;
		top: 102px;
	}

	.kf-cta {
		grid-template-columns: auto 1fr auto;
		padding: 32px;
	}

	.kf-cta .kf-button {
		grid-column: auto;
		justify-self: end;
	}
}

@media (min-width: 1280px) {
	.kf-container {
		width: 1180px;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}