:root {
	--color-background: #fff;
	--color-surface: #f5f5f5;
	--color-primary: #1c74d4;
	--color-primary-dark: #145aa8;
	--color-text: #172033;
	--color-muted: #666;
	--color-border: #d8d8d8;
	--container-width: 1200px;
	--content-width: 760px;
	--space: 1.5rem;
}

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

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

body {
	margin: 0;
	background: var(--color-background);
	color: var(--color-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
	font-size: 1rem;
	line-height: 1.75;
}

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

a {
	color: inherit;
	text-decoration-thickness: 1px;
	text-underline-offset: 0.2em;
}

a:hover,
a:focus-visible {
	text-decoration-thickness: 2px;
}

button,
input,
textarea,
select {
	font: inherit;
}

button,
input[type="submit"],
.button {
	display: inline-block;
	padding: 0.65rem 1rem;
	border: 1px solid var(--color-text);
	border-radius: 0;
	background: var(--color-text);
	color: var(--color-background);
	cursor: pointer;
	text-decoration: none;
}

input[type="search"],
input[type="text"],
input[type="email"],
input[type="url"],
textarea {
	max-width: 100%;
	padding: 0.6rem;
	border: 1px solid var(--color-border);
	background: var(--color-background);
	color: var(--color-text);
}

:focus-visible {
	outline: 3px solid currentColor;
	outline-offset: 3px;
}

.container {
	width: min(calc(100% - 2rem), var(--container-width));
	margin-inline: auto;
}

.site-header {
	position: sticky;
	z-index: 1000;
	top: 0;
	border-bottom: 1px solid var(--color-border);
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: blur(12px);
	transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
	box-shadow: 0 8px 24px rgba(23, 32, 51, 0.08);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 5rem;
	gap: var(--space);
}

.site-header.is-scrolled .site-header__inner {
	min-height: 4.25rem;
}

.site-branding {
	flex: 0 1 auto;
}

.site-title,
.site-description {
	margin: 0;
}

.site-title {
	font-size: 1.35rem;
	font-weight: 700;
	letter-spacing: 0.08em;
}

.site-title a {
	text-decoration: none;
}

.site-description {
	display: none;
}

.custom-logo {
	max-height: 4rem;
	width: auto;
}

.menu-toggle {
	display: none;
}

.main-navigation ul,
.footer-navigation ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem 1.5rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.main-navigation a,
.footer-navigation a {
	text-decoration: none;
}

.header-cta {
	flex: 0 0 auto;
	padding: 0.7rem 1rem;
	background: var(--color-primary);
	color: #fff;
	font-size: 0.875rem;
	font-weight: 700;
	text-decoration: none;
}

.header-cta:hover,
.header-cta:focus-visible {
	background: var(--color-primary-dark);
}

.main-navigation li {
	position: relative;
}

.main-navigation .sub-menu {
	position: absolute;
	z-index: 20;
	top: 100%;
	left: 0;
	display: none;
	min-width: 18rem;
	padding: 0.5rem;
	border: 1px solid var(--color-border);
	background: #fff;
	box-shadow: 0 12px 30px rgba(23, 32, 51, 0.12);
}

.main-navigation li:hover > .sub-menu,
.main-navigation li:focus-within > .sub-menu {
	display: block;
}

.main-navigation .sub-menu a {
	display: block;
	padding: 0.6rem 0.75rem;
}

.site-main {
	min-height: 55vh;
	padding-block: 3rem;
}

.home .site-main {
	padding-top: 0;
}

.hero {
	position: relative;
	overflow: hidden;
	padding-block: clamp(4rem, 9vw, 8rem);
	background:
		radial-gradient(circle at 82% 30%, rgba(28, 116, 212, 0.12), transparent 34%),
		linear-gradient(135deg, #fff 0%, #f6f9fc 100%);
}

.hero::after {
	position: absolute;
	right: -10rem;
	bottom: -18rem;
	width: 36rem;
	height: 36rem;
	border: 1px solid rgba(28, 116, 212, 0.16);
	border-radius: 50%;
	content: "";
}

.hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
	align-items: center;
	gap: clamp(2rem, 5vw, 5rem);
}

.hero__eyebrow {
	margin: 0 0 1rem;
	color: var(--color-primary);
	font-size: 0.875rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}

.hero__title {
	margin: 0;
	font-size: clamp(2.4rem, 5vw, 4.9rem);
	letter-spacing: -0.04em;
	line-height: 1.18;
}

.hero__lead {
	margin: 1.5rem 0 0;
	font-size: clamp(1.15rem, 2vw, 1.5rem);
	font-weight: 700;
}

.hero__description {
	max-width: 42rem;
	margin: 1rem 0 0;
	color: var(--color-muted);
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 2rem;
}

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

.button--primary:hover,
.button--primary:focus-visible {
	border-color: var(--color-primary-dark);
	background: var(--color-primary-dark);
}

.button--outline {
	border-color: var(--color-primary);
	background: #fff;
	color: var(--color-primary);
}

.hero__visual {
	margin: 0;
}

.hero__visual img {
	width: 100%;
	filter: drop-shadow(0 24px 22px rgba(23, 32, 51, 0.14));
}

.hero__visual figcaption {
	margin-top: 0.75rem;
	color: var(--color-muted);
	font-size: 0.75rem;
	letter-spacing: 0.08em;
	text-align: right;
}

.front-page__legacy {
	padding-block: 4rem;
}

.content-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 280px;
	gap: 3rem;
}

.content-area {
	min-width: 0;
}

.entry-header,
.page-header {
	margin-bottom: var(--space);
}

.entry-title,
.page-title {
	margin-top: 0;
	line-height: 1.35;
}

.entry-title a {
	text-decoration: none;
}

.entry-meta,
.entry-footer {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem 1rem;
	color: var(--color-muted);
	font-size: 0.875rem;
}

.entry-content > * {
	max-width: var(--content-width);
}

.entry-content > .alignwide {
	max-width: 100%;
}

.entry-content > .alignfull {
	max-width: none;
	margin-right: calc(50% - 50vw);
	margin-left: calc(50% - 50vw);
}

.post-list > article,
.content-area > article {
	margin-bottom: 3rem;
}

.post-thumbnail {
	margin-block: var(--space);
}

.post-list article {
	padding-bottom: 2rem;
	border-bottom: 1px solid var(--color-border);
}

.navigation.pagination .nav-links,
.post-navigation .nav-links,
.comments-navigation .nav-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 0.75rem;
	margin-block: 2rem;
}

.page-numbers {
	display: inline-block;
	min-width: 2.5rem;
	padding: 0.4rem 0.7rem;
	border: 1px solid var(--color-border);
	text-align: center;
	text-decoration: none;
}

.page-numbers.current {
	background: var(--color-text);
	color: var(--color-background);
}

.widget-area {
	min-width: 0;
}

.widget {
	margin-bottom: 2rem;
	padding: 1.25rem;
	background: var(--color-surface);
}

.widget-title {
	margin-top: 0;
	font-size: 1.1rem;
}

.site-footer {
	padding-block: 2.5rem;
	border-top: 1px solid var(--color-border);
	background: var(--color-surface);
}

.site-footer__grid {
	display: grid;
	grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
	gap: 3rem;
}

.site-footer__name {
	margin-top: 0;
	font-size: 1.3rem;
	font-weight: 700;
}

.site-footer__bottom {
	margin-top: 2rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--color-border);
}

.site-info {
	margin: 1.5rem 0 0;
	color: var(--color-muted);
	font-size: 0.875rem;
}

.error-404 {
	max-width: 720px;
	margin-inline: auto;
	text-align: center;
}

.search-form {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.5rem;
	margin-block: 1.5rem;
}

.comments-area {
	margin-top: 3rem;
	padding-top: 2rem;
	border-top: 1px solid var(--color-border);
}

.comment-list {
	padding-left: 1.5rem;
}

.comment-body {
	margin-bottom: 1.5rem;
	padding: 1rem;
	background: var(--color-surface);
}

.comment-metadata {
	font-size: 0.875rem;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	position: fixed;
	z-index: 100000;
	top: 0.5rem;
	left: 0.5rem;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	clip: auto;
	background: var(--color-background);
	color: var(--color-text);
	font-weight: 700;
	white-space: normal;
}

@media (max-width: 768px) {
	.site-header__inner {
		flex-wrap: wrap;
		padding-block: 1rem;
	}

	.menu-toggle {
		display: inline-block;
	}

	.main-navigation {
		width: 100%;
	}

	.header-cta {
		order: 3;
		width: 100%;
		text-align: center;
	}

	.js .main-navigation {
		display: none;
	}

	.js .main-navigation.is-open {
		display: block;
	}

	.main-navigation ul {
		display: block;
	}

	.main-navigation li {
		border-top: 1px solid var(--color-border);
	}

	.main-navigation .sub-menu {
		position: static;
		display: block;
		min-width: 0;
		margin-left: 1rem;
		padding: 0;
		border: 0;
		box-shadow: none;
	}

	.main-navigation a {
		display: block;
		padding-block: 0.75rem;
	}

	.content-layout {
		grid-template-columns: 1fr;
	}

	.hero {
		padding-block: 3rem;
	}

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

	.hero__visual {
		order: -1;
	}

	.hero__title {
		font-size: clamp(2rem, 11vw, 3rem);
	}

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

	.site-main {
		padding-block: 2rem;
	}
}

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