:root {
	--bat-bg: #f5f5f7;
	--bat-surface: #ffffff;
	--bat-surface-soft: #fbfbfd;
	--bat-text: #1d1d1f;
	--bat-muted: #6e6e73;
	--bat-border-soft: rgba(29, 29, 31, 0.08);
	--bat-accent: #111111;
	--bat-shadow-soft: 0 4px 20px rgba(17, 17, 17, 0.04);
	--bat-shadow-card: 0 10px 30px rgba(17, 17, 17, 0.05);
	--bat-radius-md: 20px;
	--bat-radius-lg: 28px;

	--bat-page-max: 1360px;
	--bat-content-max: 980px;
	--bat-ultra-max: 1880px;

	--bat-gutter: 22px;
	--bat-header-height: 56px;
	--bat-transition: 180ms ease;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background: var(--bat-bg);
	color: var(--bat-text);
	font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 16px;
	line-height: 1.7;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

img {
	display: block;
	max-width: 100%;
	height: auto;
	border-radius: var(--bat-radius-md);
}

figure {
	margin: 0;
}

a {
	color: var(--bat-text);
	text-decoration: none;
	transition: opacity var(--bat-transition), color var(--bat-transition);
}

a:hover,
a:focus-visible {
	opacity: 0.82;
}

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

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip-path: inset(50%);
	white-space: nowrap;
	border: 0;
}

.screen-reader-text:focus {
	position: fixed;
	top: 12px;
	left: 12px;
	width: auto;
	height: auto;
	padding: 10px 14px;
	background: #000;
	color: #fff;
	clip-path: none;
	z-index: 9999;
	border-radius: 10px;
}

.bat-shell {
	width: min(calc(100% - (var(--bat-gutter) * 2)), var(--bat-page-max));
	margin-inline: auto;
}

.bat-shell--ultra {
	width: min(calc(100% - (var(--bat-gutter) * 2)), var(--bat-ultra-max));
	margin-inline: auto;
}

.bat-shell--content {
	width: min(calc(100% - (var(--bat-gutter) * 2)), var(--bat-content-max));
	margin-inline: auto;
	padding-top: 38px;
	padding-bottom: 64px;
}

.bat-full-bleed {
	width: 100%;
}

.site {
	min-height: 100vh;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	width: 100%;
	min-height: var(--bat-header-height);
	background: rgba(245, 245, 247, 0.82);
	backdrop-filter: saturate(180%) blur(20px);
	-webkit-backdrop-filter: saturate(180%) blur(20px);
	border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header.is-scrolled {
	background: rgba(245, 245, 247, 0.94);
}

.site-header__inner {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: var(--bat-header-height);
}

.site-branding {
	display: flex;
	align-items: center;
	gap: 12px;
	min-width: 0;
	max-width: calc(100% - 56px);
}

.site-branding__logo img {
	max-height: 24px;
	width: auto;
	border-radius: 0;
}

.site-branding__text {
	min-width: 0;
}

.site-title {
	margin: 0;
	font-size: 0.95rem;
	line-height: 1.2;
	font-weight: 600;
	letter-spacing: -0.01em;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.site-title a {
	color: var(--bat-text);
}

.site-description {
	margin: 1px 0 0;
	font-size: 0.82rem;
	color: var(--bat-muted);
	line-height: 1.25;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.menu-toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 38px;
	height: 38px;
	padding: 0;
	background: rgba(255, 255, 255, 0.72);
	border: 1px solid rgba(29, 29, 31, 0.08);
	border-radius: var(--bat-radius-round);
	box-shadow: 0 2px 10px rgba(17, 17, 17, 0.04);
	cursor: pointer;
	flex-shrink: 0;
}

.menu-toggle__line {
	position: absolute;
	width: 14px;
	height: 1.5px;
	background: var(--bat-text);
	border-radius: var(--bat-radius-round);
	transition: transform var(--bat-transition), opacity var(--bat-transition);
}

.menu-toggle__line:nth-child(1) {
	transform: translateY(-4px);
}

.menu-toggle__line:nth-child(2) {
	transform: translateY(4px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(1) {
	transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__line:nth-child(2) {
	transform: rotate(-45deg);
}

.main-navigation {
	position: absolute;
	top: calc(100% + 10px);
	left: 0;
	right: 0;
	z-index: 1001;
	padding: 14px 18px;
	background: rgba(255, 255, 255, 0.96);
	backdrop-filter: saturate(180%) blur(20px);
	-webkit-backdrop-filter: saturate(180%) blur(20px);
	border: 1px solid rgba(29, 29, 31, 0.08);
	border-radius: 22px;
	box-shadow: 0 18px 40px rgba(17, 17, 17, 0.08);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(-8px);
	transition:
		opacity var(--bat-transition),
		visibility var(--bat-transition),
		transform var(--bat-transition);
}

.main-navigation.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0);
}

.bat-nav__list,
.footer-nav__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.bat-nav__list li + li {
	border-top: 1px solid rgba(29, 29, 31, 0.08);
}

.bat-nav__list a {
	display: block;
	padding: 14px 2px;
	font-size: 1.05rem;
	line-height: 1.25;
	font-weight: 500;
	letter-spacing: -0.01em;
	color: var(--bat-text);
}

.bat-nav__list a:hover,
.bat-nav__list a:focus-visible {
	background: transparent;
	opacity: 1;
}

.site-main {
	width: 100%;
	padding-top: 0;
	padding-bottom: 64px;
}

.hero-section {
	padding: 44px 0 28px;
	background: transparent;
}

.hero-section__inner {
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}

.hero-section__title {
	margin: 0 0 10px;
	font-size: clamp(2.3rem, 10vw, 3.6rem);
	line-height: 0.95;
	letter-spacing: -0.05em;
	font-weight: 700;
	max-width: 10ch;
}

.hero-section__text {
	margin: 0;
	max-width: 28ch;
	font-size: 1.08rem;
	line-height: 1.45;
	color: var(--bat-muted);
}

.hero-section__body {
	margin-top: 18px;
}

.section-heading {
	margin-bottom: 16px;
}

.section-heading__title,
.archive-title,
.page-title,
.entry-title {
	margin: 0;
	letter-spacing: -0.03em;
	line-height: 1.06;
}

.section-heading__title {
	font-size: clamp(1.3rem, 6vw, 2rem);
}

.archive-header,
.page-header {
	margin-bottom: 22px;
}

.archive-description {
	margin-top: 10px;
	color: var(--bat-muted);
}

.post-grid,
.post-list {
	display: grid;
	gap: 18px;
}

.entry {
	background: #ffffff;
	border: 0;
	border-radius: 22px;
	box-shadow: var(--bat-shadow-card);
	overflow: hidden;
}

.entry--card {
	display: grid;
	height: 100%;
}

.entry-card__content {
	padding: 18px 18px 20px;
}

.entry-thumbnail {
	display: block;
	overflow: hidden;
}

.entry-thumbnail img {
	width: 100%;
	border-radius: 0;
	aspect-ratio: 16 / 10;
	object-fit: cover;
}

.entry-thumbnail--single {
	margin: 22px 0;
	overflow: hidden;
	border-radius: 22px;
}

.entry-thumbnail--single img {
	border-radius: 22px;
}

.entry-meta {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 8px;
	font-size: 0.86rem;
	color: var(--bat-muted);
}

.entry-meta__separator {
	opacity: 0.5;
}

.entry-title {
	font-size: clamp(1.9rem, 8vw, 3.25rem);
}

.entry-title--archive {
	font-size: clamp(1.22rem, 6vw, 1.6rem);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

.entry-title a {
	color: inherit;
}

.entry-summary,
.entry-content,
.page-content {
	color: var(--bat-text);
}

.entry-summary {
	margin-top: 10px;
	color: var(--bat-muted);
	font-size: 0.98rem;
	line-height: 1.65;
}

.entry-readmore {
	margin: 14px 0 0;
}

.entry-readmore a,
.bat-button,
.wp-block-button__link,
button,
input[type="submit"] {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0.75rem 1rem;
	background: var(--bat-accent);	
	color: #ffffff;
	border: 0;
	border-radius: var(--bat-radius-round);
	font-size: 0.92rem;
	font-weight: 600;
	line-height: 1;
	cursor: pointer;
	transition: transform var(--bat-transition), opacity var(--bat-transition);
}

.entry-readmore a:hover,
.bat-button:hover,
.wp-block-button__link:hover,
button:hover,
input[type="submit"]:hover {
	opacity: 0.92;
	transform: translateY(-1px);
}

.entry--single,
.entry--page {
	padding: 24px 18px;
	box-shadow: var(--bat-shadow-soft);
}

.entry-footer {
	margin-top: 24px;
	padding-top: 18px;
	border-top: 1px solid rgba(29, 29, 31, 0.08);
}

.entry-taxonomy + .entry-taxonomy {
	margin-top: 10px;
}

.entry-taxonomy__label {
	font-weight: 600;
	margin-right: 8px;
}

.home-latest-posts {
	padding: 12px 0 28px;
}

.site-main .wp-block-image,
.site-main .wp-block-gallery,
.site-main .wp-block-cover,
.site-main .wp-block-quote,
.site-main .wp-block-columns,
.site-main .wp-block-table,
.site-main .wp-block-embed {
	margin-top: 1.5rem;
	margin-bottom: 1.5rem;
}

.site-main .wp-block-quote {
	margin-left: 0;
	padding: 16px 18px;
	background: var(--bat-surface-soft);
	border-left: 3px solid var(--bat-text);
	border-radius: 18px;
}

.site-main pre,
.site-main code {
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.site-main pre {
	padding: 18px;
	overflow: auto;
	background: #111111;
	color: #ffffff;
	border-radius: 18px;
}

.page-links,
.post-navigation,
.posts-navigation,
.navigation.pagination,
.comments-area {
	margin-top: 28px;
}

.posts-navigation .nav-links,
.post-navigation .nav-links {
	display: grid;
	gap: 14px;
}

.post-navigation a,
.posts-navigation a,
.page-numbers {
	display: inline-flex;
	align-items: center;
	padding: 12px 16px;
	background: var(--bat-surface);
	border: 1px solid rgba(29, 29, 31, 0.08);
	border-radius: 16px;
	box-shadow: 0 4px 14px rgba(17, 17, 17, 0.03);
}

.page-numbers.current {
	background: var(--bat-accent);
	color: #ffffff;
	border-color: var(--bat-accent);
}

.search-form {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.search-form label {
	flex: 1 1 240px;
}

.search-form .search-field,
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea,
select {
	width: 100%;
	padding: 14px 16px;
	background: #ffffff;
	color: var(--bat-text);
	border: 1px solid rgba(29, 29, 31, 0.12);
	border-radius: 16px;
	outline: none;
	transition: border-color var(--bat-transition), box-shadow var(--bat-transition);
}

.search-form .search-field:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
	border-color: rgba(17, 17, 17, 0.28);
	box-shadow: 0 0 0 4px rgba(17, 17, 17, 0.06);
}

textarea {
	min-height: 160px;
	resize: vertical;
}

.comments-title,
.comment-reply-title {
	margin: 0 0 18px;
	font-size: clamp(1.2rem, 6vw, 1.65rem);
	letter-spacing: -0.03em;
}

.comment-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: 14px;
}

.bat-comment__article {
	padding: 16px;
	background: var(--bat-surface);
	border: 1px solid rgba(29, 29, 31, 0.08);
	border-radius: 18px;
}

.bat-comment__meta {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 14px;
}

.bat-comment__author {
	display: flex;
	align-items: center;
	gap: 12px;
}

.bat-comment__author img {
	border-radius: 50%;
}

.bat-comment__name {
	display: block;
	line-height: 1.2;
}

.bat-comment__date {
	display: inline-block;
	font-size: 0.875rem;
	color: var(--bat-muted);
	margin-top: 4px;
}

.bat-comment__moderation {
	color: var(--bat-muted);
	font-style: italic;
}

.site-footer {
	margin-top: 56px;
	padding: 28px 0 34px;
	border-top: 1px solid rgba(0, 0, 0, 0.06);
	background: transparent;
}

.site-footer__inner {
	padding-top: 0;
}

.site-footer__top {
	display: grid;
	gap: 16px;
	padding: 0;
	background: transparent;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}

.site-footer__title {
	margin: 0 0 8px;
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: -0.01em;
}

.site-footer__description,
.site-footer__bottom,
.footer-nav__list a {
	color: var(--bat-muted);
	font-size: 0.9rem;
}

.footer-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 16px;
}

.site-footer__bottom {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin-top: 18px;
	padding: 16px 0 0;
	border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.no-results,
.error-404 {
	padding: 24px 18px;
	background: var(--bat-surface);
	border: 1px solid rgba(29, 29, 31, 0.06);
	border-radius: 22px;
	box-shadow: 0 8px 28px rgba(17, 17, 17, 0.04);
}

.search-form-wrap {
	margin: 18px 0;
}

@media (min-width: 768px) {
	:root {
		--bat-gutter: 24px;
	}

	.menu-toggle {
		display: none;
	}

	.main-navigation {
		position: static;
		top: auto;
		left: auto;
		right: auto;
		z-index: auto;
		padding: 0;
		background: transparent;
		backdrop-filter: none;
		-webkit-backdrop-filter: none;
		border: 0;
		border-radius: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		pointer-events: auto;
		transform: none;
	}

	.bat-nav__list {
		display: flex;
		align-items: center;
		justify-content: center;
		gap: 18px;
	}

	.bat-nav__list li + li {
		border-top: 0;
	}

	.bat-nav__list a {
		padding: 6px 0;
		font-size: 0.78rem;
		font-weight: 400;
		line-height: 1.2;
		letter-spacing: 0;
		opacity: 0.88;
	}

	.bat-shell--content {
		padding-top: 44px;
		padding-bottom: 72px;
	}

	.hero-section {
		padding: 72px 0 36px;
	}

	.hero-section__title {
		font-size: clamp(2.75rem, 7vw, 5.5rem);
		max-width: 12ch;
	}

	.hero-section__text {
		max-width: 720px;
		font-size: clamp(1.05rem, 2vw, 1.4rem);
		line-height: 1.5;
	}

	.post-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 24px;
	}

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

	.site-footer__bottom {
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	.posts-navigation .nav-links,
	.post-navigation .nav-links {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1024px) {
	.entry--single,
	.entry--page {
		padding: 40px 38px;
	}

	.entry-card__content {
		padding: 24px;
	}
}

@media (min-width: 1200px) {
	.post-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 1680px) {
	.post-grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}