:root {
	--aoneko-navy: #123a69;
	--aoneko-navy-deep: #0a2749;
	--aoneko-blue: #2876c7;
	--aoneko-sky: #dff2ff;
	--aoneko-cream: #fbf7ec;
	--aoneko-paper: #fffdf8;
	--aoneko-ink: #172b3f;
	--aoneko-muted: #667688;
	--aoneko-yellow: #f6c445;
	--aoneko-coral: #f1957f;
	--aoneko-line: rgba(18, 58, 105, 0.16);
}

html {
	scroll-behavior: smooth;
}

body.aoneko-home-body {
	margin: 0;
	color: var(--aoneko-ink);
	background: var(--aoneko-cream);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
	font-size: 16px;
	line-height: 1.75;
	-webkit-font-smoothing: antialiased;
}

.aoneko-site,
.aoneko-site * {
	box-sizing: border-box;
}

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

.aoneko-site a {
	color: inherit;
}

.aoneko-header {
	width: min(1180px, calc(100% - 48px));
	min-height: 94px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 28px;
	border-bottom: 1px solid var(--aoneko-line);
}

.aoneko-brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	color: var(--aoneko-navy);
	text-decoration: none;
}

.aoneko-brand img {
	width: 54px;
	height: 54px;
	object-fit: contain;
}

.aoneko-brand strong,
.aoneko-brand small {
	display: block;
}

.aoneko-brand strong {
	font-size: 1.02rem;
	font-weight: 900;
	line-height: 1.15;
	letter-spacing: 0.04em;
}

.aoneko-brand small {
	margin-top: 5px;
	color: var(--aoneko-muted);
	font-size: 0.57rem;
	font-weight: 800;
	line-height: 1;
	letter-spacing: 0.2em;
}

.aoneko-nav {
	display: flex;
	align-items: center;
	gap: 30px;
}

.aoneko-nav a {
	position: relative;
	color: var(--aoneko-navy);
	font-size: 0.84rem;
	font-weight: 800;
	text-decoration: none;
}

.aoneko-nav a::after {
	position: absolute;
	right: 0;
	bottom: -7px;
	left: 0;
	height: 2px;
	background: var(--aoneko-yellow);
	content: "";
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 180ms ease;
}

.aoneko-nav a:hover::after,
.aoneko-nav a:focus-visible::after {
	transform: scaleX(1);
}

.aoneko-hero {
	width: min(1180px, calc(100% - 48px));
	min-height: 690px;
	margin: 0 auto;
	padding: 76px 0 90px;
	display: grid;
	grid-template-columns: minmax(0, 0.94fr) minmax(420px, 0.82fr);
	gap: clamp(46px, 7vw, 100px);
	align-items: center;
}

.aoneko-eyebrow,
.aoneko-section-label {
	margin: 0 0 15px;
	color: var(--aoneko-blue);
	font-size: 0.7rem;
	font-weight: 900;
	letter-spacing: 0.2em;
}

.aoneko-hero h1 {
	margin: 0;
	color: var(--aoneko-navy-deep);
	font-size: clamp(3.15rem, 6.2vw, 6rem);
	font-weight: 900;
	line-height: 1.07;
	letter-spacing: -0.055em;
}

.aoneko-lead {
	max-width: 630px;
	margin: 27px 0 31px;
	color: #455b70;
	font-size: clamp(1rem, 1.6vw, 1.12rem);
}

.aoneko-button {
	display: inline-flex;
	min-height: 54px;
	padding: 12px 21px;
	align-items: center;
	justify-content: center;
	gap: 10px;
	border: 2px solid transparent;
	border-radius: 13px;
	font-size: 0.92rem;
	font-weight: 900;
	text-decoration: none;
	transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.aoneko-button-primary {
	color: #fff !important;
	background: var(--aoneko-blue);
	box-shadow: 0 10px 24px rgba(40, 118, 199, 0.2);
}

.aoneko-button-primary:hover {
	background: #185fa8;
	box-shadow: 0 14px 28px rgba(40, 118, 199, 0.25);
}

.aoneko-points {
	margin: 25px 0 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
}

.aoneko-points li {
	padding: 5px 10px;
	color: var(--aoneko-navy);
	background: rgba(255, 255, 255, 0.68);
	border: 1px solid var(--aoneko-line);
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 800;
}

.aoneko-hero-visual {
	position: relative;
	padding: 16px 0 0;
}

.aoneko-hero-visual::before {
	position: absolute;
	top: 6%;
	right: -4%;
	width: 76%;
	aspect-ratio: 1;
	background: radial-gradient(circle, rgba(223, 242, 255, 0.96) 0 64%, transparent 65%);
	content: "";
	z-index: 0;
}

.aoneko-hero-visual::after {
	position: absolute;
	top: 15%;
	left: 2%;
	width: 18px;
	height: 18px;
	background: var(--aoneko-yellow);
	border-radius: 50%;
	box-shadow: 38px -25px 0 -6px var(--aoneko-coral), 4px 42px 0 -4px var(--aoneko-blue);
	content: "";
	z-index: 0;
}

.aoneko-hero-visual > img {
	position: relative;
	width: 100%;
	z-index: 1;
	filter: drop-shadow(0 24px 24px rgba(18, 58, 105, 0.14));
}

.aoneko-hero-visual > p {
	position: absolute;
	right: 1%;
	bottom: -18px;
	margin: 0;
	padding: 13px 17px;
	color: var(--aoneko-navy);
	background: rgba(255, 253, 248, 0.94);
	border: 1px solid var(--aoneko-line);
	border-radius: 12px;
	box-shadow: 0 14px 34px rgba(18, 58, 105, 0.12);
	font-size: 0.78rem;
	font-weight: 800;
	z-index: 2;
}

.aoneko-hero-visual > p span {
	display: block;
	color: var(--aoneko-blue);
	font-size: 0.62rem;
	letter-spacing: 0.08em;
}

.aoneko-tools,
.aoneko-reading {
	padding: 92px max(24px, calc((100% - 1180px) / 2));
}

.aoneko-tools {
	position: relative;
	overflow: hidden;
	color: #fff;
	background: var(--aoneko-navy-deep);
}

.aoneko-tools::before {
	position: absolute;
	top: -180px;
	right: -140px;
	width: 440px;
	height: 440px;
	background: rgba(40, 118, 199, 0.28);
	border-radius: 50%;
	content: "";
}

.aoneko-section-head {
	position: relative;
	margin-bottom: 40px;
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 40px;
	z-index: 1;
}

.aoneko-section-head h2 {
	margin: 0;
	font-size: clamp(2.3rem, 4.6vw, 4.3rem);
	font-weight: 900;
	line-height: 1.08;
	letter-spacing: -0.045em;
}

.aoneko-section-head > p {
	max-width: 390px;
	margin: 0;
	font-size: 0.92rem;
}

.aoneko-tools .aoneko-section-label {
	color: #83c7ff;
}

.aoneko-tools .aoneko-section-head > p {
	color: #bcd2e6;
}

.aoneko-tool-grid {
	position: relative;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
	gap: 22px;
	z-index: 1;
}

.aoneko-tool-card {
	min-height: 410px;
	padding: clamp(26px, 4vw, 40px);
	display: flex;
	flex-direction: column;
	background: #123b69;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 20px;
	box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
	transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.aoneko-tool-card:hover {
	background: #174775;
	border-color: rgba(131, 199, 255, 0.54);
	transform: translateY(-4px);
}

.aoneko-tool-topline {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 15px;
}

.aoneko-tool-number {
	color: #83c7ff;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 0.9rem;
	font-weight: 900;
}

.aoneko-tool-badge {
	padding: 5px 9px;
	color: #173451;
	background: var(--aoneko-yellow);
	border-radius: 999px;
	font-size: 0.66rem;
	font-weight: 900;
	letter-spacing: 0.08em;
}

.aoneko-tool-image {
	margin: 22px 0 0;
	overflow: hidden;
	border-radius: 14px;
}

.aoneko-tool-image img {
	width: 100%;
	aspect-ratio: 16 / 8;
	object-fit: cover;
}

.aoneko-tool-copy h3 {
	margin: 34px 0 0;
	font-size: clamp(1.75rem, 3.4vw, 2.75rem);
	font-weight: 900;
	line-height: 1.2;
	letter-spacing: -0.035em;
}

.aoneko-tool-subtitle {
	margin: 7px 0 0;
	color: #bcdcf5;
	font-size: 0.92rem;
	font-weight: 700;
}

.aoneko-tool-description {
	max-width: 720px;
	margin: 18px 0 0;
	color: #dce9f3;
	font-size: 0.94rem;
}

.aoneko-tag-list {
	margin: 24px 0 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	list-style: none;
}

.aoneko-tag-list li {
	padding: 5px 9px;
	color: #c9e7fc;
	border: 1px solid rgba(201, 231, 252, 0.36);
	border-radius: 7px;
	font-size: 0.68rem;
}

.aoneko-tool-link {
	margin-top: auto;
	padding-top: 28px;
	align-self: flex-start;
	color: #fff !important;
	font-size: 0.96rem;
	font-weight: 900;
	text-decoration-color: var(--aoneko-yellow);
	text-decoration-thickness: 2px;
	text-underline-offset: 7px;
}

.aoneko-tool-link span,
.aoneko-text-link span {
	margin-left: 7px;
	color: var(--aoneko-yellow);
}

.aoneko-empty {
	position: relative;
	margin: 0;
	padding: 32px;
	color: #dce9f3;
	border: 1px solid rgba(255, 255, 255, 0.16);
	border-radius: 16px;
	z-index: 1;
}

.aoneko-reading {
	background: var(--aoneko-paper);
}

.aoneko-reading .aoneko-section-head > p {
	color: var(--aoneko-muted);
}

.aoneko-reading-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 22px;
}

.aoneko-reading-card {
	overflow: hidden;
	background: #fff;
	border: 1px solid var(--aoneko-line);
	border-radius: 17px;
	box-shadow: 0 12px 34px rgba(18, 58, 105, 0.07);
	transition: transform 180ms ease, box-shadow 180ms ease;
}

.aoneko-reading-card:hover {
	box-shadow: 0 17px 40px rgba(18, 58, 105, 0.12);
	transform: translateY(-4px);
}

.aoneko-reading-visual {
	height: 205px;
	display: grid;
	place-items: center;
	overflow: hidden;
	background: var(--aoneko-sky);
}

.aoneko-reading-visual > img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.aoneko-reading-visual > img[src*="aoneko-cat-icon"] {
	width: 130px;
	height: 130px;
	object-fit: contain;
}

.aoneko-reading-copy {
	padding: 24px 24px 27px;
}

.aoneko-reading-copy time {
	color: var(--aoneko-blue);
	font-size: 0.68rem;
	font-weight: 800;
	letter-spacing: 0.08em;
}

.aoneko-reading-copy h3 {
	margin: 10px 0 0;
	font-size: 1.2rem;
	font-weight: 900;
	line-height: 1.45;
}

.aoneko-reading-copy h3 a {
	text-decoration: none;
}

.aoneko-reading-copy p {
	margin: 12px 0 0;
	color: var(--aoneko-muted);
	font-size: 0.84rem;
}

.aoneko-text-link {
	display: inline-block;
	margin-top: 19px;
	color: var(--aoneko-navy) !important;
	font-size: 0.82rem;
	font-weight: 900;
	text-decoration: none;
}

.aoneko-about {
	padding: 100px max(24px, calc((100% - 1180px) / 2));
	display: grid;
	grid-template-columns: minmax(240px, 0.52fr) minmax(0, 1fr);
	gap: clamp(50px, 9vw, 130px);
	align-items: center;
	color: #fff;
	background: var(--aoneko-blue);
}

.aoneko-about-mark {
	position: relative;
	display: grid;
	place-items: center;
}

.aoneko-about-mark::before {
	position: absolute;
	width: 85%;
	aspect-ratio: 1;
	background: #fff;
	border-radius: 46% 54% 51% 49%;
	content: "";
	transform: rotate(-7deg);
}

.aoneko-about-mark img {
	position: relative;
	width: min(100%, 340px);
	z-index: 1;
}

.aoneko-about .aoneko-section-label {
	color: #d6eeff;
}

.aoneko-about h2 {
	margin: 0 0 25px;
	font-size: clamp(2.35rem, 4.9vw, 4.6rem);
	font-weight: 900;
	line-height: 1.12;
	letter-spacing: -0.04em;
}

.aoneko-about-copy > p:not(.aoneko-section-label) {
	max-width: 740px;
	margin: 0 0 15px;
	color: #eaf6ff;
}

.aoneko-button-light {
	margin-top: 14px;
	color: var(--aoneko-navy) !important;
	background: #fff;
	box-shadow: 0 12px 28px rgba(10, 39, 73, 0.15);
}

.aoneko-footer {
	width: min(1180px, calc(100% - 48px));
	min-height: 160px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}

.aoneko-footer .aoneko-brand img {
	width: 46px;
	height: 46px;
}

.aoneko-footer > p {
	margin: 0;
	color: var(--aoneko-muted);
	font-size: 0.7rem;
}

.aoneko-site a:focus-visible {
	outline: 3px solid var(--aoneko-yellow);
	outline-offset: 4px;
}

@media (max-width: 900px) {
	.aoneko-hero {
		min-height: auto;
		padding: 66px 0 82px;
		grid-template-columns: 1fr;
		gap: 42px;
	}

	.aoneko-hero-copy {
		max-width: 750px;
	}

	.aoneko-hero-visual {
		width: min(100%, 620px);
		margin: 0 auto;
	}

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

	.aoneko-about {
		grid-template-columns: minmax(180px, 0.42fr) 1fr;
		gap: 45px;
	}
}

@media (max-width: 680px) {
	.aoneko-header {
		width: min(100% - 28px, 1180px);
		min-height: 78px;
	}

	.aoneko-brand {
		gap: 8px;
	}

	.aoneko-brand img {
		width: 44px;
		height: 44px;
	}

	.aoneko-brand strong {
		font-size: 0.9rem;
	}

	.aoneko-brand small {
		font-size: 0.5rem;
	}

	.aoneko-nav {
		gap: 15px;
	}

	.aoneko-nav a {
		font-size: 0.73rem;
	}

	.aoneko-nav a:last-child {
		display: none;
	}

	.aoneko-hero {
		width: min(100% - 28px, 1180px);
		padding: 54px 0 66px;
	}

	.aoneko-hero h1 {
		font-size: clamp(2.7rem, 14vw, 4.5rem);
	}

	.aoneko-hero-visual > p {
		right: 0;
		bottom: -30px;
	}

	.aoneko-tools,
	.aoneko-reading,
	.aoneko-about {
		padding: 72px 20px;
	}

	.aoneko-section-head {
		margin-bottom: 30px;
		align-items: flex-start;
		flex-direction: column;
		gap: 13px;
	}

	.aoneko-section-head h2 {
		font-size: clamp(2.2rem, 12vw, 3.5rem);
	}

	.aoneko-tool-card {
		min-height: 380px;
		border-radius: 16px;
	}

	.aoneko-reading-grid,
	.aoneko-about {
		grid-template-columns: 1fr;
	}

	.aoneko-about-mark {
		width: min(72%, 280px);
		margin: 0 auto;
	}

	.aoneko-footer {
		width: min(100% - 28px, 1180px);
		min-height: 145px;
		align-items: flex-start;
		justify-content: center;
		flex-direction: column;
	}
}

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

	.aoneko-site *,
	.aoneko-site *::before,
	.aoneko-site *::after {
		scroll-behavior: auto !important;
		transition: none !important;
	}
}