:root {
	--ink: #1c2230;
	--ink-soft: #2f3749;
	--muted: #6e7484;
	--accent: #e4572e;
	--accent-strong: #c5442a;
	--accent-cool: #1f7a8c;
	--surface: #ffffff;
	--surface-soft: #f7f4ef;
	--border: rgba(28, 34, 48, 0.12);
	--shadow: 0 22px 45px rgba(20, 27, 46, 0.14);
	--radius-lg: 24px;
	--radius-md: 16px;
	--radius-sm: 10px;
	--site-max: 1180px;
	--transition: 180ms ease;
	--font-sans: "Noto Sans SC", "Segoe UI", "Helvetica Neue", sans-serif;
	--font-serif: "Noto Serif SC", "Georgia", serif;
}

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

body {
	margin: 0;
	min-height: 100%;
	font-family: var(--font-sans);
	font-size: 1.05rem;
	color: var(--ink);
	line-height: 1.7;
	background:
		radial-gradient(900px 700px at -10% -20%, #ffe8d1 0%, transparent 60%),
		radial-gradient(900px 700px at 110% 0%, #dfefff 0%, transparent 55%),
		linear-gradient(180deg, #fbfbfe 0%, #f3f1ec 100%);
}

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

a {
	color: var(--accent);
	text-decoration: none;
	transition: color var(--transition);
}

a:hover {
	color: var(--accent-strong);
}

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

.site-shell {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	position: relative;
}

.site-shell::before {
	content: "";
	position: fixed;
	inset: 0;
	background-image: radial-gradient(circle at 1px 1px, rgba(28, 34, 48, 0.05) 1px, transparent 0);
	background-size: 24px 24px;
	opacity: 0.4;
	pointer-events: none;
	z-index: 0;
}

.skip-link {
	position: absolute;
	left: -999px;
	top: 0;
	background: var(--ink);
	color: #fff;
	padding: 0.6rem 1rem;
	border-radius: 999px;
	z-index: 10;
}

.skip-link:focus {
	left: 1.5rem;
	top: 1.5rem;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 5;
	background: rgba(255, 255, 255, 0.86);
	backdrop-filter: blur(16px);
	border-bottom: 1px solid var(--border);
	box-shadow: 0 10px 24px rgba(17, 23, 41, 0.08);
}

.header-inner {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 1.5rem;
	align-items: center;
	padding: 1.1rem 0;
}

.brand {
	font-family: var(--font-serif);
	font-weight: 700;
	font-size: clamp(1.3rem, 1.1rem + 1vw, 2rem);
	color: var(--ink);
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
}

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

.logo-mark {
	color: var(--accent);
	letter-spacing: 0.04em;
}

.logo-dot {
	color: var(--muted);
	font-size: 0.9em;
}

.logo-text {
	color: var(--ink);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: 0.75em;
}

.site-nav {
	display: flex;
	gap: 1.25rem;
	justify-content: center;
	align-items: center;
	font-weight: 500;
	color: var(--ink-soft);
}

.site-nav a {
	color: var(--ink-soft);
	padding: 0.35rem 0.6rem;
	border-radius: 999px;
	transition: background var(--transition), color var(--transition);
}

.site-nav a:hover {
	color: var(--ink);
	background: rgba(228, 87, 46, 0.12);
}

.site-search {
	max-width: 220px;
	width: 100%;
	justify-self: end;
}

.site-search .form-control {
	border-radius: 999px;
	border: 1px solid transparent;
	background: #f1f1f4;
	padding: 0.5rem 0.9rem;
	font-size: 0.95rem;
}

.site-search .form-control:focus {
	box-shadow: none;
	border-color: rgba(228, 87, 46, 0.45);
	background: #fff;
}

.site-main {
	flex: 1;
	position: relative;
	z-index: 1;
	padding: clamp(2rem, 3.5vw, 3.8rem) 0 3rem;
}

.content-surface {
	background: rgba(255, 255, 255, 0.92);
	border-radius: var(--radius-lg);
	padding: clamp(1.5rem, 3vw, 3rem);
	box-shadow: var(--shadow);
	border: 1px solid var(--border);
}

.content-section + .content-section {
	margin-top: 2.5rem;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-serif);
	color: var(--ink);
	letter-spacing: -0.02em;
}

h1 {
	font-size: clamp(2rem, 2.5vw, 3rem);
}

h2 {
	font-size: clamp(1.5rem, 2vw, 2.1rem);
	font-weight: 600;
	margin-top: 2rem;
}

.hero-banner {
	position: relative;
	border-radius: var(--radius-lg);
	padding: clamp(2rem, 4vw, 4rem);
	color: #fff;
	background-size: cover;
	background-position: center;
	overflow: hidden;
}

.hero-banner::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(120deg, rgba(24, 27, 41, 0.7), rgba(24, 27, 41, 0.2));
}

.hero-content {
	position: relative;
	z-index: 1;
	max-width: 640px;
}

.hero-title {
	font-family: var(--font-serif);
	font-size: clamp(2rem, 3vw, 3.4rem);
	text-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
	color: #fff;
}

.hero-subtitle {
	font-size: 1.1rem;
	font-weight: 500;
	color: rgba(255, 255, 255, 0.88);
}

.about-panel {
	background: var(--surface-soft);
	border-radius: var(--radius-md);
	padding: clamp(1.2rem, 2.2vw, 2rem);
	border: 1px solid rgba(28, 34, 48, 0.08);
}

.card {
	border: 1px solid var(--border);
	border-radius: var(--radius-md);
	overflow: hidden;
	box-shadow: 0 18px 35px rgba(20, 27, 46, 0.12);
	transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
	transform: translateY(-4px);
	box-shadow: 0 24px 45px rgba(20, 27, 46, 0.18);
}

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

.card-img-overlay {
	background: linear-gradient(180deg, rgba(16, 18, 28, 0) 0%, rgba(16, 18, 28, 0.6) 100%);
	display: flex;
	align-items: flex-end;
	padding: 1rem;
}

.card-title {
	font-family: var(--font-serif);
	font-size: 1.1rem;
}

.post-card-title {
	margin: 0;
	width: 100%;
	padding: 0.6rem 0.9rem;
	border-radius: 14px;
	background: rgba(14, 17, 26, 0.65);
	backdrop-filter: blur(2px);
}

.card-body {
	background: #fff;
}

.btn-primary {
	background: var(--accent);
	border-color: transparent;
	border-radius: 999px;
	padding: 0.6rem 1.4rem;
	font-weight: 600;
}

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

.site-footer {
	padding: 2.5rem 0 3rem;
	position: relative;
	z-index: 1;
}

.footer-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr auto;
	gap: 2rem;
	align-items: center;
}

.footer-brand a {
	color: var(--ink);
	font-weight: 700;
}

.footer-brand p {
	margin: 0.4rem 0 0;
	color: var(--muted);
	font-size: 0.95rem;
}

.footer-links {
	display: flex;
	gap: 1rem;
	flex-wrap: wrap;
}

.footer-links a {
	color: var(--ink-soft);
}

.footer-meta {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	color: var(--muted);
	font-size: 0.9rem;
	text-align: right;
}

.footer-note {
	color: var(--muted);
}

@media (max-width: 992px) {
	.header-inner {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.site-nav {
		justify-content: center;
	}

	.site-search {
		justify-self: center;
		max-width: 320px;
	}

	.footer-inner {
		grid-template-columns: 1fr;
		text-align: center;
	}

	.footer-meta {
		text-align: center;
	}
}

@media (max-width: 768px) {
	.site-main {
		padding: 1.6rem 0 2.4rem;
	}

	.content-surface {
		padding: 1.5rem;
	}

	.card {
		box-shadow: 0 16px 28px rgba(20, 27, 46, 0.12);
	}
}