:root {
	--bg: #f4efe6;
	--bg2: #e9f1e6;
	--panel: rgba(255, 255, 255, 0.72);
	--panel2: rgba(255, 255, 255, 0.9);
	--text: #172117;
	--muted: #60705f;
	--accent: #2f9e5f;
	--accent2: #7b5cff;
	--border: rgba(23, 33, 23, 0.12);
	--shadow: 0 24px 70px rgba(45, 72, 44, 0.18);
}

body.theme-dark {
	--bg: #070b12;
	--bg2: #111827;
	--panel: rgba(17, 24, 39, 0.74);
	--panel2: rgba(12, 18, 30, 0.92);
	--text: #ecfdf5;
	--muted: #9fb5aa;
	--accent: #58f29a;
	--accent2: #6ea8ff;
	--border: rgba(88, 242, 154, 0.18);
	--shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: Inter, Segoe UI, Arial, sans-serif;
	color: var(--text);
	background:
		radial-gradient(circle at 14% 10%, rgba(47, 158, 95, 0.18), transparent 30%),
		radial-gradient(circle at 86% 20%, rgba(123, 92, 255, 0.16), transparent 28%),
		linear-gradient(135deg, var(--bg), var(--bg2));
	overflow-x: hidden;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	pointer-events: none;
	background-image:
		linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px),
		linear-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
	background-size: 42px 42px;
	mask-image: radial-gradient(circle at center, black, transparent 72%);
}

a {
	color: inherit;
	text-decoration: none;
}

.site-header {
	position: sticky;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 18px clamp(18px, 5vw, 70px);
	backdrop-filter: blur(18px);
	background: color-mix(in srgb, var(--panel) 84%, transparent);
	border-bottom: 1px solid var(--border);
}

.logo {
	display: grid;
	place-items: center;
	width: 52px;
	height: 52px;
	border-radius: 17px;
	font-weight: 900;
	letter-spacing: 1px;
	background: linear-gradient(135deg, var(--accent), var(--accent2));
	color: #06100a;
	box-shadow: 0 12px 30px rgba(47, 158, 95, 0.25);
}

.top-links {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.top-links a,
.back-home,
.choice-btn,
.primary-btn,
.footer-controls select {
	border: 1px solid var(--border);
	background: var(--panel);
	color: var(--text);
	border-radius: 999px;
	padding: 11px 16px;
	box-shadow: 0 8px 24px rgba(0,0,0,0.08);
	transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.top-links a:hover,
.back-home:hover,
.choice-btn:hover,
.primary-btn:hover {
	transform: translateY(-3px);
	border-color: var(--accent);
}

.page-shell {
	width: min(1180px, calc(100% - 32px));
	margin: 0 auto;
	padding: 70px 0;
}

.hero,
.article-hero,
.content-panel,
.welcome-card {
	position: relative;
	border: 1px solid var(--border);
	border-radius: 38px;
	background: var(--panel);
	box-shadow: var(--shadow);
	backdrop-filter: blur(22px);
	overflow: hidden;
}

.hero::after,
.article-hero::after,
.content-panel::after,
.welcome-card::after {
	content: "";
	position: absolute;
	inset: -80px -120px auto auto;
	width: 260px;
	height: 260px;
	background: radial-gradient(circle, color-mix(in srgb, var(--accent) 55%, transparent), transparent 65%);
	filter: blur(10px);
}

.hero {
	padding: clamp(38px, 8vw, 92px);
	min-height: 430px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.eyebrow {
	margin: 0 0 12px;
	color: var(--accent);
	font-weight: 800;
	letter-spacing: .18em;
	text-transform: uppercase;
	font-size: 13px;
}

h1 {
	margin: 0;
	font-size: clamp(42px, 8vw, 88px);
	line-height: .94;
	letter-spacing: -0.06em;
}

.hero-text,
.article-hero p,
.content-panel p,
.welcome-card p {
	max-width: 760px;
	font-size: clamp(17px, 2.2vw, 22px);
	line-height: 1.7;
	color: var(--muted);
}

.section-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
	margin-top: 26px;
}

.wiki-card {
	position: relative;
	min-height: 225px;
	padding: 24px;
	border: 1px solid var(--border);
	border-radius: 30px;
	background: var(--panel2);
	box-shadow: 0 18px 50px rgba(0,0,0,0.1);
	overflow: hidden;
	transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.wiki-card::before {
	content: "";
	position: absolute;
	inset: auto -40px -60px auto;
	width: 150px;
	height: 150px;
	background: radial-gradient(circle, color-mix(in srgb, var(--accent2) 55%, transparent), transparent 65%);
	transition: transform .28s ease;
}

.wiki-card:hover {
	transform: translateY(-9px) scale(1.015);
	border-color: var(--accent);
	box-shadow: 0 26px 70px rgba(0,0,0,0.18);
}

.wiki-card:hover::before {
	transform: scale(1.35);
}

.wiki-card span {
	color: var(--accent);
	font-weight: 900;
}

.wiki-card h2 {
	margin: 30px 0 10px;
	font-size: 24px;
}

.wiki-card p {
	color: var(--muted);
	line-height: 1.55;
}

.inner-page {
	display: grid;
	gap: 22px;
}

.article-hero,
.content-panel {
	padding: clamp(28px, 6vw, 62px);
}

.content-panel h2 {
	font-size: clamp(28px, 4vw, 44px);
	margin-top: 0;
}

.info-row {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
	margin-top: 30px;
}

.info-row div {
	padding: 20px;
	border-radius: 22px;
	border: 1px solid var(--border);
	background: color-mix(in srgb, var(--panel2) 80%, transparent);
}

.info-row strong,
.info-row span {
	display: block;
}

.info-row strong {
	color: var(--accent);
	margin-bottom: 8px;
}

.site-footer {
	width: min(1180px, calc(100% - 32px));
	margin: 0 auto 22px;
	padding: 26px;
	border: 1px solid var(--border);
	border-radius: 30px;
	background: var(--panel);
	backdrop-filter: blur(18px);
	color: var(--muted);
	text-align: center;
}

.footer-controls {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: 12px;
}

.welcome-screen {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: grid;
	place-items: center;
	padding: 18px;
	background:
		radial-gradient(circle at 20% 20%, rgba(88, 242, 154, 0.18), transparent 32%),
		linear-gradient(135deg, var(--bg), var(--bg2));
}

.welcome-screen.hidden {
	display: none;
}

.welcome-card {
	width: min(720px, 100%);
	padding: clamp(30px, 6vw, 58px);
}

.welcome-card h1 {
	font-size: clamp(42px, 9vw, 74px);
}

.choice-block {
	margin-top: 24px;
}

.choice-block h2 {
	font-size: 19px;
}

.choice-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
}

.choice-btn.active {
	background: linear-gradient(135deg, var(--accent), var(--accent2));
	color: #06100a;
	font-weight: 900;
}

.primary-btn {
	margin-top: 28px;
	width: 100%;
	cursor: pointer;
	font-weight: 900;
	font-size: 17px;
}

.reveal {
	opacity: 0;
	transform: translateY(24px);
	animation: reveal .75s ease forwards;
}

@keyframes reveal {
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 980px) {
	.section-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.site-header {
		align-items: flex-start;
		flex-direction: column;
	}

	.top-links {
		justify-content: flex-start;
	}
}

@media (max-width: 620px) {
	.page-shell {
		padding: 34px 0;
	}

	.hero,
	.article-hero,
	.content-panel,
	.welcome-card {
		border-radius: 26px;
	}

	.section-grid,
	.info-row,
	.choice-grid {
		grid-template-columns: 1fr;
	}

	.wiki-card {
		min-height: 180px;
	}

	.top-links a {
		font-size: 14px;
		padding: 9px 12px;
	}
}