/* Pure City — shared styles for static content pages (/about, /ecosystem, /faq).
   Deliberately lightweight: no WebGPU, no 3D, no JS dependency. These pages exist
   to load fast and read cleanly for people, search engines, and AI crawlers. */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
	--bg: #060c06;
	--heading: #f8fcf0;
	--body: rgba(215, 230, 190, 0.72);
	--body-dim: rgba(210, 230, 160, 0.55);
	--accent: #d9e876;
	--line: rgba(140, 180, 120, 0.14);
	--card: rgba(10, 18, 10, 0.55);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	min-height: 100%;
	background: radial-gradient(130% 80% at 50% 0%, #0d1a08 0%, var(--bg) 55%) var(--bg);
	background-attachment: fixed;
	color: var(--body);
	font-family: 'Inter', system-ui, -apple-system, sans-serif;
	font-weight: 300;
	line-height: 1.75;
	font-size: 16px;
	-webkit-font-smoothing: antialiased;
}

/* ── header ── */
.pc-nav {
	position: sticky;
	top: 0;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	flex-wrap: wrap;
	padding: 18px 28px;
	background: rgba(6, 12, 6, 0.82);
	backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--line);
}

.pc-nav__brand {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 19px;
	color: var(--heading);
	text-decoration: none;
	letter-spacing: 0.01em;
}

.pc-nav__links { display: flex; flex-wrap: wrap; gap: 22px; }

.pc-nav__links a {
	font-size: 12px;
	letter-spacing: 1.4px;
	text-transform: uppercase;
	color: var(--body-dim);
	text-decoration: none;
	transition: color 0.3s;
}

.pc-nav__links a:hover,
.pc-nav__links a[aria-current="page"] { color: var(--accent); }

/* ── layout ── */
.pc-wrap { max-width: 760px; margin: 0 auto; padding: 0 28px 120px; }

.pc-breadcrumb {
	padding: 40px 0 0;
	font-size: 12px;
	letter-spacing: 1px;
	color: rgba(210, 230, 160, 0.4);
}

.pc-breadcrumb a { color: rgba(210, 230, 160, 0.6); text-decoration: none; }
.pc-breadcrumb a:hover { color: var(--accent); }

.pc-hero { padding: 34px 0 54px; border-bottom: 1px solid var(--line); margin-bottom: 54px; }

.pc-eyebrow {
	display: block;
	font-size: 10px;
	letter-spacing: 4px;
	text-transform: uppercase;
	color: var(--body-dim);
	margin-bottom: 18px;
	font-weight: 500;
}

h1 {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: clamp(34px, 6vw, 58px);
	font-weight: 400;
	line-height: 1.12;
	letter-spacing: -0.5px;
	color: var(--heading);
	margin-bottom: 22px;
}

h1 em { font-style: italic; color: var(--accent); }

.pc-lede {
	font-size: clamp(16px, 2vw, 19px);
	line-height: 1.8;
	color: rgba(225, 238, 205, 0.85);
}

h2 {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: clamp(23px, 3vw, 31px);
	font-weight: 400;
	line-height: 1.3;
	color: var(--heading);
	margin: 56px 0 18px;
}

h2 em { font-style: italic; color: var(--accent); }

h3 {
	font-family: 'Playfair Display', Georgia, serif;
	font-size: 19px;
	font-weight: 400;
	color: var(--heading);
	margin: 36px 0 10px;
}

p { margin-bottom: 20px; }

a { color: var(--accent); text-decoration: none; border-bottom: 1px solid rgba(217, 232, 118, 0.28); transition: border-color 0.3s; }
a:hover { border-color: var(--accent); }

strong { color: rgba(235, 245, 215, 0.95); font-weight: 500; }

ul, ol { margin: 0 0 22px 22px; }
li { margin-bottom: 10px; }

/* ── components ── */
.pc-card {
	border: 1px solid var(--line);
	border-radius: 16px;
	padding: 28px 30px;
	background: var(--card);
	margin-bottom: 18px;
}

.pc-card h3 { margin-top: 0; }
.pc-card p:last-child { margin-bottom: 0; }

.pc-note {
	border-left: 2px solid rgba(217, 232, 118, 0.4);
	padding: 4px 0 4px 22px;
	margin: 32px 0;
	color: rgba(215, 230, 190, 0.62);
	font-size: 15px;
}

.pc-facts { list-style: none; margin: 0 0 22px; }

.pc-facts li {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	padding: 12px 0;
	border-bottom: 1px solid var(--line);
	margin: 0;
}

.pc-facts strong { min-width: 170px; color: var(--body-dim); font-weight: 500; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; }
.pc-facts span { flex: 1; min-width: 220px; }

/* ── footer ── */
.pc-footer {
	border-top: 1px solid var(--line);
	padding: 40px 28px 60px;
	text-align: center;
	font-size: 13px;
	color: rgba(210, 230, 160, 0.45);
}

.pc-footer nav { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; margin-bottom: 22px; }
.pc-footer nav a { color: rgba(210, 230, 160, 0.62); border-bottom: none; }
.pc-footer nav a:hover { color: var(--accent); }

@media (max-width: 560px) {
	/* The wrapped nav is ~2 rows tall here; sticky would eat too much of a short
	   viewport, so let it scroll away. */
	.pc-nav { position: static; padding: 14px 20px; }
	.pc-nav__links { gap: 16px; }
	.pc-wrap { padding: 0 20px 90px; }
}