/******************************************************************************
 * Features Page — Scroll-Driven Animations + Golden Ratio Layout
 *
 * Uses phi-based spacing from style.css :root custom properties.
 * Every reveal uses IntersectionObserver + CSS transitions.
 */

/* ── Page shell ─────────────────────────────────────────────────────────── */

.features-page {
	overflow-y: auto;
	overflow-x: hidden;
	height: 100%;
	scroll-behavior: smooth;
}

/* ── Skip link (a11y) ───────────────────────────────────────────────────── */

.skip-link {
	position: absolute;
	top: -40px;
	left: 8px;
	padding: 0.5rem 0.9rem;
	background: #fff;
	color: #000;
	font-size: var(--text-sm);
	font-weight: 500;
	text-decoration: none;
	border-radius: var(--radius-sm);
	z-index: 1000;
	transition: top 0.15s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
	top: 8px;
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

/* ── Focus-visible treatment (a11y) ─────────────────────────────────────── */

.features-page a:focus-visible,
.features-page button:focus-visible {
	outline: 2px solid #ffffff;
	outline-offset: 2px;
	border-radius: var(--radius-sm);
}

.features-main {
	width: 100%;
}

/* ── Navigation ─────────────────────────────────────────────────────────── */

.features-nav {
	margin-left: auto;
	display: flex;
	gap: var(--space-lg);
	-webkit-app-region: no-drag;
}

.features-nav a {
	color: rgba(255, 255, 255, 0.4);
	text-decoration: none;
	font-size: var(--text-sm);
	font-weight: 400;
	letter-spacing: 0.04em;
	transition: color 0.2s ease;
}

.features-nav a:hover,
.features-nav a.active {
	color: #fff;
}

/* ── Scroll reveal base ─────────────────────────────────────────────────── */

.scroll-reveal {
	opacity: 0;
	transform: translateY(24px);
	transition:
		opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
		transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.revealed {
	opacity: 1;
	transform: translateY(0);
}

/* ── Hero ────────────────────────────────────────────────────────────────── */

.hero {
	position: relative;
	display: grid;
	/* Stronger weight on the avatar — 1 : φ */
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
	align-items: center;
	gap: var(--space-2xl);
	min-height: 100vh;
	max-width: 1280px;
	margin: 0 auto;
	padding: calc(var(--space-2xl) + 2rem) var(--space-lg) var(--space-2xl);
	overflow: hidden;
	isolation: isolate;
}

/* ── Hero Background Layers ─────────────────────────────────────────────── */

.hero-bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
	z-index: 0;
	overflow: hidden;
}

.hero-grid {
	position: absolute;
	inset: -1px;
	background-image:
		linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
		linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
	-webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 75%);
}

.hero-mesh {
	position: absolute;
	inset: -20%;
	background:
		radial-gradient(40% 50% at 70% 40%, rgba(255, 200, 60, 0.14) 0%, transparent 60%),
		radial-gradient(35% 45% at 25% 70%, rgba(80, 200, 255, 0.09) 0%, transparent 65%),
		radial-gradient(60% 40% at 50% 100%, rgba(120, 80, 255, 0.06) 0%, transparent 60%);
	filter: blur(40px);
	animation: heroMeshDrift 18s ease-in-out infinite alternate;
}

@keyframes heroMeshDrift {
	0% {
		transform: translate3d(0, 0, 0) scale(1);
	}
	50% {
		transform: translate3d(-2%, 1.5%, 0) scale(1.05);
	}
	100% {
		transform: translate3d(2%, -1%, 0) scale(1.02);
	}
}

.hero-glow {
	position: absolute;
	border-radius: 50%;
	pointer-events: none;
	filter: blur(20px);
}

.hero-glow-gold {
	width: 720px;
	height: 720px;
	background: radial-gradient(circle, rgba(255, 200, 60, 0.12) 0%, transparent 65%);
	top: 38%;
	right: -8%;
	transform: translateY(-50%);
	animation: heroBreath 6s ease-in-out infinite;
}

.hero-glow-cyan {
	width: 420px;
	height: 420px;
	background: radial-gradient(circle, rgba(80, 220, 255, 0.08) 0%, transparent 65%);
	bottom: -10%;
	left: -4%;
	animation: heroBreathCyan 8s ease-in-out infinite;
}

@keyframes heroBreath {
	0%,
	100% {
		opacity: 0.85;
		transform: translateY(-50%) scale(1);
	}
	50% {
		opacity: 1;
		transform: translateY(-50%) scale(1.06);
	}
}

@keyframes heroBreathCyan {
	0%,
	100% {
		opacity: 0.7;
		transform: scale(1);
	}
	50% {
		opacity: 1;
		transform: scale(1.08);
	}
}

/* ── Hero Content (left column) ─────────────────────────────────────────── */

.hero-content {
	position: relative;
	z-index: 2;
	max-width: 36em;
	text-align: left;
}

.hero-chip {
	display: inline-flex;
	align-items: center;
	gap: var(--space-sm);
	padding: 0.382rem 0.9rem;
	background: rgba(255, 255, 255, 0.035);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 999px;
	font-family: 'JetBrains Mono', 'SF Mono', monospace;
	font-size: 0.7rem;
	color: rgba(255, 255, 255, 0.7);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	margin-bottom: var(--space-lg);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.hero-chip-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--success);
	box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
	animation: heroChipPulse 2.4s ease-out infinite;
}

@keyframes heroChipPulse {
	0% {
		box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55);
	}
	70% {
		box-shadow: 0 0 0 8px rgba(74, 222, 128, 0);
	}
	100% {
		box-shadow: 0 0 0 0 rgba(74, 222, 128, 0);
	}
}

.hero-chip-divider {
	width: 1px;
	height: 10px;
	background: rgba(255, 255, 255, 0.15);
}

.hero-chip-spec {
	color: rgba(255, 215, 0, 0.9);
}

.hero-title {
	/* Display-scale — the hero's whole job is to feel big */
	font-size: clamp(2.6rem, 7.2vw, 5.4rem);
	font-weight: 600;
	color: #fff;
	line-height: 1.02;
	margin: 0 0 var(--space-lg);
	letter-spacing: -0.035em;
}

.hero-title em {
	font-style: normal;
	background: linear-gradient(100deg, #ffffff 0%, #ffb347 35%, #7df9ff 75%, #9d8cff 100%);
	background-size: 200% 100%;
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	animation: heroTitleShimmer 8s ease-in-out infinite;
}

@keyframes heroTitleShimmer {
	0%,
	100% {
		background-position: 0% 50%;
	}
	50% {
		background-position: 100% 50%;
	}
}

.hero-subtitle {
	font-size: clamp(1.05rem, 1.35vw, 1.25rem);
	color: rgba(255, 255, 255, 0.58);
	font-weight: 300;
	line-height: 1.5;
	max-width: 32em;
	margin: 0 0 var(--space-xl);
}

.hero-cta {
	display: flex;
	gap: var(--space-md);
	justify-content: flex-start;
	flex-wrap: wrap;
	margin-bottom: var(--space-xl);
}

.btn-arrow {
	display: inline-block;
	margin-left: 0.5em;
	transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary:hover .btn-arrow {
	transform: translateX(3px);
}

.hero-signin-hint {
	margin: calc(var(--space-md) * -0.5) 0 var(--space-xl);
	font-size: var(--text-sm);
	color: rgba(255, 255, 255, 0.38);
}

.hero-signin-link {
	color: rgba(255, 255, 255, 0.6);
	text-decoration: none;
	transition: color 0.2s;
}

.hero-signin-link:hover {
	color: #fff;
}

.hero-proof {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-md) var(--space-lg);
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.72rem;
	color: rgba(255, 255, 255, 0.35);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.hero-proof li {
	position: relative;
}

.hero-proof li + li::before {
	content: '';
	position: absolute;
	left: calc(var(--space-lg) * -0.5);
	top: 50%;
	width: 2px;
	height: 2px;
	border-radius: 50%;
	background: rgba(255, 255, 255, 0.25);
	transform: translateY(-50%);
}

/* ── Hero Avatar (right column) ─────────────────────────────────────────── */

.hero-avatar {
	position: relative;
	z-index: 1;
	width: 100%;
	aspect-ratio: 1 / 1;
	max-width: 640px;
	justify-self: end;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hero-avatar-link {
	position: relative;
	z-index: 2;
	display: block;
	width: 100%;
	height: 100%;
	border-radius: 50%;
	cursor: pointer;
	text-decoration: none;
	outline: none;
	transition: transform 0.3s ease;
}

.hero-avatar-link:hover {
	transform: scale(1.02);
}

.hero-avatar-link:focus-visible {
	box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.55);
}

.hero-avatar-viewer {
	width: 100%;
	height: 100%;
	background: transparent;
	--poster-color: transparent;
	border-radius: 50%;
	outline: none;
	position: relative;
	z-index: 2;
	pointer-events: none;
}

.hero-avatar-ring {
	position: absolute;
	inset: 4%;
	border-radius: 50%;
	background: conic-gradient(
		from 140deg,
		rgba(255, 200, 60, 0) 0deg,
		rgba(255, 200, 60, 0.25) 60deg,
		rgba(125, 249, 255, 0.18) 180deg,
		rgba(157, 140, 255, 0.12) 260deg,
		rgba(255, 200, 60, 0) 360deg
	);
	filter: blur(1px);
	opacity: 0.7;
	animation: heroRingSpin 28s linear infinite;
	mask: radial-gradient(circle, transparent 58%, #000 59%, #000 63%, transparent 64%);
	-webkit-mask: radial-gradient(circle, transparent 58%, #000 59%, #000 63%, transparent 64%);
	pointer-events: none;
	z-index: 1;
}

@keyframes heroRingSpin {
	to {
		transform: rotate(360deg);
	}
}

.hero-avatar-pulse {
	position: absolute;
	inset: 8%;
	border-radius: 50%;
	background:
		radial-gradient(circle at 50% 50%, rgba(255, 200, 60, 0.14) 0%, transparent 60%),
		radial-gradient(circle at 40% 70%, rgba(125, 249, 255, 0.08) 0%, transparent 55%);
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.05),
		0 40px 120px -20px rgba(255, 200, 60, 0.18);
	animation: heroBreath 5s ease-in-out infinite;
	pointer-events: none;
	z-index: 0;
}

.hero-avatar-tag {
	position: absolute;
	bottom: 8%;
	right: 0;
	display: inline-flex;
	align-items: baseline;
	gap: 0.5em;
	padding: 0.5rem 0.85rem;
	background: rgba(10, 10, 14, 0.7);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: var(--radius-lg);
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.7rem;
	color: rgba(255, 255, 255, 0.8);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	z-index: 3;
	box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.6);
}

.hero-avatar-tag-label {
	color: rgba(255, 215, 0, 0.7);
	letter-spacing: 0.08em;
	text-transform: uppercase;
	font-size: 0.6rem;
}

.hero-avatar-tag-value {
	color: #fff;
	letter-spacing: 0.02em;
}

/* ── Scroll hint ─────────────────────────────────────────────────────────── */

.hero-scroll-hint {
	position: absolute;
	bottom: var(--space-lg);
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.5rem;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.6rem;
	color: rgba(255, 255, 255, 0.25);
	letter-spacing: 0.25em;
	text-transform: uppercase;
	z-index: 2;
	pointer-events: none;
}

.hero-scroll-line {
	width: 1px;
	height: 32px;
	background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), transparent);
	animation: heroScrollLine 2.2s ease-in-out infinite;
	transform-origin: top;
}

@keyframes heroScrollLine {
	0% {
		transform: scaleY(0);
		opacity: 0;
	}
	40% {
		opacity: 1;
	}
	100% {
		transform: scaleY(1);
		opacity: 0;
	}
}

@media (prefers-reduced-motion: reduce) {
	.hero-mesh,
	.hero-glow,
	.hero-avatar-ring,
	.hero-avatar-pulse,
	.hero-chip-dot,
	.hero-title em,
	.hero-scroll-line {
		animation: none !important;
	}
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn-primary {
	display: inline-block;
	padding: var(--space-sm) var(--space-xl);
	background: #fff;
	color: #000;
	font-size: var(--text-sm);
	font-weight: 500;
	border-radius: var(--radius-lg);
	text-decoration: none;
	letter-spacing: 0.02em;
	transition: all 0.25s ease;
}

.btn-primary:hover {
	background: rgba(255, 255, 255, 0.9);
	transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-ghost {
	display: inline-block;
	padding: var(--space-sm) var(--space-xl);
	color: rgba(255, 255, 255, 0.5);
	font-size: var(--text-sm);
	font-weight: 400;
	text-decoration: none;
	letter-spacing: 0.02em;
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: var(--radius-lg);
	transition: all 0.25s ease;
}

.btn-ghost:hover {
	color: #fff;
	border-color: rgba(255, 255, 255, 0.3);
	background: rgba(255, 255, 255, 0.05);
}

/* ── Sections ────────────────────────────────────────────────────────────── */

.section {
	padding: var(--space-2xl) var(--space-lg);
	max-width: 1080px;
	margin: 0 auto;
}

.section-dark {
	max-width: none;
	background: rgba(255, 255, 255, 0.02);
	border-top: 1px solid rgba(255, 255, 255, 0.04);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section-dark > * {
	max-width: 1080px;
	margin-left: auto;
	margin-right: auto;
}

.section-label {
	font-family: 'JetBrains Mono', 'SF Mono', monospace;
	font-size: var(--text-xs);
	color: rgba(255, 215, 0, 0.6);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 var(--space-xl);
	text-align: center;
}

.section-desc {
	font-size: var(--text-lg);
	color: rgba(255, 255, 255, 0.45);
	font-weight: 300;
	text-align: center;
	max-width: 38.2em;
	margin: 0 auto var(--space-xl);
	line-height: var(--leading-normal);
}

/* ── Steps (How It Works) ────────────────────────────────────────────────── */

.steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-xl);
}

.step {
	padding: var(--space-lg);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: var(--radius-lg);
	transition: border-color 0.3s ease;
}

.step:hover {
	border-color: rgba(255, 255, 255, 0.12);
}

.step-num {
	font-family: 'JetBrains Mono', monospace;
	font-size: var(--text-2xl);
	font-weight: 600;
	color: rgba(255, 215, 0, 0.15);
	line-height: 1;
	margin-bottom: var(--space-sm);
}

.step h4 {
	color: #fff;
	font-size: var(--text-lg);
	font-weight: 500;
	margin: 0 0 var(--space-sm);
}

.step p {
	color: rgba(255, 255, 255, 0.45);
	font-size: var(--text-sm);
	line-height: var(--leading-normal);
	margin: 0;
}

.step code {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85em;
	color: rgba(255, 215, 0, 0.6);
	background: rgba(255, 215, 0, 0.06);
	padding: 0.1em 0.4em;
	border-radius: var(--radius-sm);
}

/* ── Code Block ──────────────────────────────────────────────────────────── */

.code-block {
	background: var(--bg-0);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: var(--radius-lg);
	overflow: hidden;
	max-width: 680px;
	margin: 0 auto;
}

.code-header {
	display: flex;
	align-items: center;
	gap: var(--space-2xs);
	padding: var(--space-sm) var(--space-md);
	background: rgba(255, 255, 255, 0.03);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.code-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
}

.code-dot.red {
	background: #ff5f56;
}
.code-dot.yellow {
	background: #ffbd2e;
}
.code-dot.green {
	background: #27c93f;
}

.code-filename {
	margin-left: var(--space-sm);
	font-family: 'JetBrains Mono', monospace;
	font-size: var(--text-xs);
	color: rgba(255, 255, 255, 0.35);
}

.code-body {
	margin: 0;
	padding: var(--space-lg);
	overflow-x: auto;
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.8rem;
	line-height: var(--leading-loose);
	color: rgba(255, 255, 255, 0.6);
}

.json-key {
	color: #7ec8e3;
}
.json-str {
	color: #a8cc8c;
}
.json-bool {
	color: #e88388;
}

/* ── Registry Cards ──────────────────────────────────────────────────────── */

.registry-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-lg);
}

.registry-card {
	padding: var(--space-lg);
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: var(--radius-lg);
	transition: all 0.3s ease;
}

.registry-card:hover {
	background: rgba(255, 255, 255, 0.04);
	border-color: rgba(255, 255, 255, 0.12);
	transform: translateY(-2px);
}

.registry-icon {
	font-size: 2rem;
	margin-bottom: var(--space-sm);
}

.registry-card h4 {
	color: #fff;
	font-size: var(--text-base);
	font-weight: 500;
	margin: 0 0 var(--space-xs);
}

.registry-card p {
	color: rgba(255, 255, 255, 0.4);
	font-size: var(--text-sm);
	line-height: var(--leading-normal);
	margin: 0 0 var(--space-md);
}

.registry-card code {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.8em;
	color: rgba(255, 215, 0, 0.6);
	background: rgba(255, 215, 0, 0.06);
	padding: 0.1em 0.4em;
	border-radius: var(--radius-sm);
}

.registry-details {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: var(--space-2xs);
}

/* ── Integration Grid ────────────────────────────────────────────────────── */

.integration-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-lg);
	max-width: 1080px;
	margin: 0 auto;
}

.integration-item {
	padding: var(--space-lg);
	border-left: 2px solid rgba(255, 215, 0, 0.15);
}

.integration-item h4 {
	color: #fff;
	font-size: var(--text-base);
	font-weight: 500;
	margin: 0 0 var(--space-xs);
}

.integration-item p {
	color: rgba(255, 255, 255, 0.4);
	font-size: var(--text-sm);
	line-height: var(--leading-normal);
	margin: 0;
}

.integration-item code {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85em;
	color: rgba(255, 215, 0, 0.6);
	background: rgba(255, 215, 0, 0.06);
	padding: 0.1em 0.4em;
	border-radius: var(--radius-sm);
}

/* ── CTA Section ─────────────────────────────────────────────────────────── */

.cta-section {
	text-align: center;
	padding: var(--space-2xl) var(--space-lg);
}

.cta-content h3 {
	color: #fff;
	font-size: var(--text-xl);
	font-weight: 500;
	margin: 0 0 var(--space-sm);
}

.cta-content p {
	color: rgba(255, 255, 255, 0.4);
	font-size: var(--text-base);
	margin: 0 0 var(--space-lg);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

.features-footer {
	position: static;
	text-align: center;
	padding: var(--space-xl) var(--space-lg);
	border-top: 1px solid rgba(255, 255, 255, 0.04);
	pointer-events: all;
}

.features-footer p {
	color: rgba(255, 255, 255, 0.25);
	font-size: var(--text-xs);
	font-family: 'JetBrains Mono', monospace;
	margin: 0;
}

.features-footer a {
	color: rgba(255, 255, 255, 0.35);
	text-decoration: none;
	transition: color 0.2s ease;
}

.features-footer a:hover {
	color: #fff;
}

/* ── Pretext overlay ─────────────────────────────────────────────────────── */

/*
 * Absolute overlay rendered by src/features/hero-pretext.js when ?pretext>=2.
 * Typography mirrors .hero-subtitle so the swap is visually continuous.
 * Only activates once .pretext-active lands on .hero — if the layout pass
 * throws before painting, the class is never added and the original subtitle
 * stays visible.
 */
.hero-subtitle-pretext {
	position: absolute;
	font-size: clamp(1.05rem, 1.35vw, 1.25rem);
	color: rgba(255, 255, 255, 0.58);
	font-weight: 300;
	line-height: 1.5;
	pointer-events: none;
	display: none;
}

.pretext-active .hero-subtitle-pretext {
	display: block;
}

.hero-subtitle-pretext-line {
	position: absolute;
	left: 0;
	white-space: pre;
}

/* Reserve the original subtitle's space so the CTA stack doesn't jump. */
.pretext-active .hero-subtitle {
	visibility: hidden;
}

/* ── Dragon mode (?pretext=4) ────────────────────────────────────────────── */

/*
 * Activated by src/features/hero-dragon.js. The avatar detaches from its grid
 * column and is positioned absolutely within .hero so it can chase the cursor
 * via transform. The content column expands to full hero width so Pretext has
 * more room to reflow the subtitle around the moving silhouette.
 */
.hero--dragon {
	position: relative;
}

.hero--dragon .hero-content {
	grid-column: 1 / -1;
	max-width: none;
	z-index: 2;
}

.hero--dragon .hero-subtitle-pretext {
	max-width: none;
}

.hero--dragon .hero-avatar {
	position: absolute;
	top: 0;
	right: 0;
	z-index: 3;
	justify-self: auto;
	transform: translate3d(0, 0, 0);
	transition: none;
}

/* The ring/pulse/tag decorations read as static UI chrome — hide them while
 * the avatar roams so the silhouette reads as the hero of the composition. */
.hero--dragon .hero-avatar-ring,
.hero--dragon .hero-avatar-pulse,
.hero--dragon .hero-avatar-tag {
	opacity: 0;
	transition: opacity 0.4s ease;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

/* Tablet — keep two columns but tighten the split */
@media screen and (max-width: 1024px) {
	.hero {
		grid-template-columns: 1fr 1fr;
		gap: var(--space-xl);
	}

	.hero-avatar {
		max-width: 420px;
	}
}

@media screen and (max-width: 768px) {
	/* Pretext overlay disables itself below this breakpoint; bring the
     original subtitle back in case .pretext-active was set before the
     resize into mobile. */
	.pretext-active .hero-subtitle {
		visibility: visible;
	}

	.hero {
		grid-template-columns: 1fr;
		gap: var(--space-xl);
		min-height: auto;
		padding: calc(var(--space-xl) + 1rem) var(--space-md) var(--space-xl);
		text-align: center;
	}

	.hero-content {
		max-width: 100%;
		text-align: center;
		order: 2;
	}

	.hero-avatar {
		order: 1;
		max-width: 360px;
		margin: 0 auto;
		justify-self: center;
	}

	.hero-avatar-tag {
		right: 4%;
		bottom: 4%;
	}

	.hero-cta {
		justify-content: center;
	}

	.hero-proof {
		justify-content: center;
	}

	.hero-glow-gold {
		right: 50%;
		top: 30%;
		transform: translate(50%, -50%);
		width: 480px;
		height: 480px;
	}

	.hero-glow-cyan {
		left: 50%;
		transform: translateX(-50%);
		width: 320px;
		height: 320px;
	}

	.hero-scroll-hint {
		display: none;
	}

	.hero-title {
		font-size: clamp(2.2rem, 10vw, 3.2rem);
	}

	.steps {
		grid-template-columns: 1fr;
		gap: var(--space-md);
	}

	.registry-grid {
		grid-template-columns: 1fr;
		gap: var(--space-md);
	}

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

	.section {
		padding: var(--space-xl) var(--space-md);
	}

	.section-dark {
		padding: var(--space-xl) var(--space-md);
	}

	.code-body {
		font-size: 0.7rem;
		padding: var(--space-md);
	}

	.features-nav {
		gap: var(--space-md);
	}
}

/* =============================================================================
 * Feature-goal page layout — four-bucket (Create / Embed / Play / Earn)
 * All new classes prefixed .feat- to avoid collision with existing .section / .registry patterns.
 * ============================================================================= */

/* ── Page hero ──────────────────────────────────────────────────────────────── */

.feat-hero {
	padding: calc(var(--space-2xl) + 3rem) var(--space-lg) var(--space-xl);
	max-width: 860px;
	margin: 0 auto;
	text-align: center;
}

.feat-eyebrow {
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	color: rgba(255, 215, 0, 0.6);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 var(--space-lg);
}

.feat-hero-title {
	font-size: clamp(2.4rem, 6vw, 4.2rem);
	font-weight: 600;
	color: #fff;
	line-height: 1.05;
	letter-spacing: -0.03em;
	margin: 0 0 var(--space-lg);
}

.feat-hero-sub {
	font-size: clamp(1rem, 1.3vw, 1.18rem);
	color: rgba(255, 255, 255, 0.5);
	font-weight: 300;
	line-height: var(--leading-normal);
	max-width: 36em;
	margin: 0 auto var(--space-xl);
}

/* ── Goal-jump nav ──────────────────────────────────────────────────────────── */

.feat-goal-nav {
	display: flex;
	gap: var(--space-sm);
	justify-content: center;
	flex-wrap: wrap;
}

.feat-goal-pill {
	display: inline-flex;
	align-items: center;
	padding: 0.42rem 1.1rem;
	background: var(--surface-2);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-pill);
	font-size: var(--text-sm);
	font-weight: 500;
	color: rgba(255, 255, 255, 0.65);
	text-decoration: none;
	letter-spacing: 0.02em;
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.feat-goal-pill:hover {
	background: var(--surface-3);
	border-color: var(--stroke-strong);
	color: #fff;
}

.feat-goal-pill:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

/* ── Goal section ───────────────────────────────────────────────────────────── */

.feat-goal-section {
	padding: var(--space-2xl) var(--space-lg);
	max-width: 1200px;
	margin: 0 auto;
}

.feat-goal-section--alt {
	max-width: none;
	background: var(--surface-1);
	border-top: 1px solid var(--stroke);
	border-bottom: 1px solid var(--stroke);
	padding-left: 0;
	padding-right: 0;
}

.feat-goal-section--alt > * {
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--space-lg);
	padding-right: var(--space-lg);
}

.feat-goal-header {
	display: flex;
	align-items: flex-start;
	gap: var(--space-lg);
	margin-bottom: var(--space-xl);
}

.feat-goal-num {
	font-family: var(--font-mono);
	font-size: var(--text-2xl);
	font-weight: 600;
	color: rgba(255, 255, 255, 0.06);
	line-height: 1;
	min-width: 2.5rem;
	padding-top: 0.1em;
	user-select: none;
}

.feat-goal-title {
	font-size: clamp(1.8rem, 3.5vw, 2.8rem);
	font-weight: 600;
	color: #fff;
	line-height: 1.1;
	letter-spacing: -0.025em;
	margin: 0 0 var(--space-xs);
}

.feat-goal-desc {
	font-size: var(--text-base);
	color: rgba(255, 255, 255, 0.4);
	line-height: var(--leading-normal);
	margin: 0;
}

/* ── Cards grid ─────────────────────────────────────────────────────────────── */

.feat-cards {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: var(--space-lg);
}

/* Wide card spans full row */
.feat-card--wide {
	grid-column: 1 / -1;
}

/* ── Feature card ───────────────────────────────────────────────────────────── */

.feat-card {
	display: flex;
	flex-direction: column;
	background: var(--surface-1);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	overflow: hidden;
	transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.feat-card:hover {
	border-color: var(--stroke-strong);
	background: var(--surface-2);
	transform: translateY(-2px);
}

.feat-card:focus-within {
	border-color: rgba(255, 255, 255, 0.2);
}

/* ── Card preview area ──────────────────────────────────────────────────────── */

.feat-card-preview {
	position: relative;
	height: 240px;
	background: rgba(0, 0, 0, 0.25);
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

.feat-card-preview model-viewer {
	width: 100%;
	height: 100%;
	--poster-color: transparent;
	background: transparent;
}

/* Selfie/avatar preview — subtle radial glow behind model */
.feat-card-preview--avatar::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse at 50% 80%, rgba(255, 200, 60, 0.08) 0%, transparent 65%);
	pointer-events: none;
	z-index: 0;
}

/* Forge preview — two-panel layout with prompt + model */
.feat-card-preview--forge {
	flex-direction: column;
	gap: 0;
}

.feat-forge-demo {
	display: flex;
	align-items: center;
	width: 100%;
	height: 100%;
}

.feat-forge-prompt {
	flex: 0 0 46%;
	padding: var(--space-md);
	display: flex;
	align-items: center;
	gap: 0.3em;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: rgba(255, 255, 255, 0.55);
	border-right: 1px solid var(--stroke);
	background: rgba(0,0,0,0.2);
	height: 100%;
}

.feat-forge-cursor {
	width: 2px;
	height: 1em;
	background: rgba(255, 215, 0, 0.7);
	animation: forgeBlink 1.1s step-end infinite;
}

@keyframes forgeBlink {
	0%, 100% { opacity: 1; }
	50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
	.feat-forge-cursor { animation: none; }
}

.feat-forge-text {
	flex: 1;
}

.feat-forge-arrow {
	flex: 0 0 auto;
	padding: 0 var(--space-sm);
	font-size: 1.1rem;
	color: rgba(255, 255, 255, 0.25);
}

.feat-forge-demo model-viewer {
	flex: 1;
	min-width: 0;
}

/* Agent-build preview — step flow */
.feat-card-preview--agent-build {
	background: rgba(0,0,0,0.15);
}

.feat-agent-build-visual {
	display: flex;
	align-items: center;
	gap: 0;
	width: 100%;
	padding: var(--space-xl) var(--space-lg);
	overflow-x: auto;
}

.feat-agent-step {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-xs);
	min-width: 90px;
	text-align: center;
	opacity: 0.35;
}

.feat-agent-step--done {
	opacity: 1;
}

.feat-agent-step-num {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--surface-3);
	border: 1px solid var(--stroke-strong);
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-mono);
	font-size: var(--text-sm);
	font-weight: 600;
	color: #fff;
}

.feat-agent-step--done .feat-agent-step-num {
	background: rgba(74, 222, 128, 0.12);
	border-color: rgba(74, 222, 128, 0.3);
	color: var(--success);
}

.feat-agent-step span:last-child {
	font-size: var(--text-xs);
	color: rgba(255, 255, 255, 0.5);
	white-space: nowrap;
}

.feat-agent-step--done span:last-child {
	color: rgba(255, 255, 255, 0.8);
}

.feat-agent-connector {
	flex: 1;
	height: 1px;
	background: var(--stroke);
	min-width: 20px;
}

/* Embed code preview */
.feat-card-preview--embed-code {
	padding: var(--space-md);
	background: #070707;
}

.feat-code-block {
	width: 100%;
	max-width: 400px;
	background: #0a0a0a;
	border: 1px solid rgba(255,255,255,0.07);
	border-radius: var(--radius-lg);
	overflow: hidden;
	font-size: 0.78rem;
}

.feat-code-bar {
	display: flex;
	align-items: center;
	gap: 5px;
	padding: 0.45rem var(--space-sm);
	background: rgba(255,255,255,0.03);
	border-bottom: 1px solid rgba(255,255,255,0.05);
}

.feat-code-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: rgba(255,255,255,0.12);
}

.feat-code-label {
	margin-left: var(--space-2xs);
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.3);
}

.feat-code-body {
	margin: 0;
	padding: var(--space-md);
	font-family: var(--font-mono);
	font-size: 0.72rem;
	line-height: var(--leading-loose);
	color: rgba(255,255,255,0.5);
	overflow-x: auto;
}

.feat-c   { color: rgba(255,255,255,0.22); }
.feat-tag { color: #7ec8e3; }
.feat-attr{ color: #a8cc8c; }
.feat-val { color: #ffb347; }

/* On-chain identity preview */
.feat-card-preview--onchain {
	flex-direction: column;
	gap: var(--space-md);
	padding: var(--space-md);
}

.feat-onchain-visual {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	width: 100%;
}

.feat-onchain-badge {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
}

.feat-onchain-label {
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--success);
}

.feat-onchain-meta {
	display: flex;
	flex-direction: column;
	gap: var(--space-xs);
	width: 100%;
	max-width: 280px;
}

.feat-onchain-row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: var(--space-2xs) var(--space-sm);
	background: var(--surface-2);
	border-radius: var(--radius-md);
}

.feat-onchain-key {
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.4);
	font-family: var(--font-mono);
}

.feat-onchain-val {
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.75);
	font-family: var(--font-mono);
}

/* Play preview */
.feat-card-preview--play {
	position: relative;
}

.feat-card-preview--play model-viewer {
	position: relative;
	z-index: 1;
}

.feat-card-preview--play::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(ellipse at 50% 90%, rgba(120, 80, 255, 0.14) 0%, transparent 65%);
	pointer-events: none;
	z-index: 0;
}

.feat-play-hud {
	position: absolute;
	top: var(--space-sm);
	right: var(--space-sm);
	display: flex;
	gap: var(--space-xs);
	z-index: 2;
	pointer-events: none;
}

.feat-play-hud-item {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 0.25rem 0.6rem;
	background: rgba(0,0,0,0.55);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: var(--radius-pill);
	font-family: var(--font-mono);
	font-size: 0.65rem;
	color: rgba(255,255,255,0.6);
	backdrop-filter: blur(8px);
	-webkit-backdrop-filter: blur(8px);
}

.feat-play-hud-live {
	color: var(--success);
}

.feat-play-live-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--success);
	box-shadow: 0 0 0 0 rgba(74,222,128,0.5);
	animation: playLivePulse 2s ease-out infinite;
}

@keyframes playLivePulse {
	0% { box-shadow: 0 0 0 0 rgba(74,222,128,0.5); }
	70% { box-shadow: 0 0 0 6px rgba(74,222,128,0); }
	100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}

@media (prefers-reduced-motion: reduce) {
	.feat-play-live-dot { animation: none; }
}

/* Walk preview */
.feat-card-preview--walk {
	background: linear-gradient(160deg, rgba(20,20,30,0.8), rgba(5,5,12,0.9));
}

.feat-walk-visual {
	display: flex;
	align-items: center;
	gap: var(--space-xl);
}

.feat-walk-controls {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-2xs);
}

.feat-walk-key {
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--surface-3);
	border: 1px solid var(--stroke-strong);
	border-radius: var(--radius-md);
	font-family: var(--font-mono);
	font-size: var(--text-sm);
	font-weight: 600;
	color: rgba(255,255,255,0.7);
	box-shadow: 0 3px 0 rgba(0,0,0,0.4);
}

.feat-walk-key--wide {
	width: 52px;
}

.feat-walk-key-row {
	display: flex;
	gap: var(--space-2xs);
}

.feat-walk-divider {
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.25);
	font-family: var(--font-mono);
}

.feat-walk-joystick {
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: var(--surface-2);
	border: 1px solid var(--stroke-strong);
	display: flex;
	align-items: center;
	justify-content: center;
}

.feat-walk-joystick-thumb {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: var(--surface-3);
	border: 1px solid rgba(255,255,255,0.15);
}

.feat-walk-ar-toggle {
	display: flex;
	align-items: center;
	gap: var(--space-xs);
	padding: 0.35rem 0.75rem;
	background: rgba(255,255,255,0.06);
	border: 1px solid rgba(255,255,255,0.1);
	border-radius: var(--radius-pill);
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.5);
}

/* Marketplace preview */
.feat-card-preview--marketplace {
	background: rgba(0,0,0,0.2);
	padding: var(--space-md);
	flex-direction: column;
	gap: 0;
}

.feat-mkt-visual {
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
	width: 100%;
	max-width: 340px;
}

.feat-mkt-listing {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	padding: var(--space-sm) var(--space-md);
	background: var(--surface-2);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-lg);
	transition: border-color 0.2s;
}

.feat-mkt-listing:hover {
	border-color: var(--stroke-strong);
}

.feat-mkt-listing-icon {
	font-size: 1.3rem;
	flex-shrink: 0;
}

.feat-mkt-listing-info {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.feat-mkt-listing-name {
	font-size: var(--text-sm);
	font-weight: 500;
	color: rgba(255,255,255,0.85);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.feat-mkt-listing-price {
	font-size: var(--text-xs);
	font-family: var(--font-mono);
	color: rgba(255,255,255,0.4);
}

.feat-mkt-listing-badge {
	font-size: 0.65rem;
	font-family: var(--font-mono);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	padding: 0.2rem 0.5rem;
	border-radius: var(--radius-pill);
	background: rgba(74,222,128,0.1);
	color: var(--success);
	border: 1px solid rgba(74,222,128,0.2);
}

.feat-mkt-listing-badge--new {
	background: rgba(251,191,36,0.1);
	color: var(--warn);
	border-color: rgba(251,191,36,0.2);
}

/* Agent Exchange preview */
.feat-card-preview--exchange {
	background: rgba(0,0,0,0.2);
}

.feat-exchange-visual {
	display: flex;
	align-items: center;
	gap: var(--space-lg);
	width: 100%;
	padding: var(--space-xl);
}

.feat-exchange-agent {
	flex: 0 0 auto;
	width: 80px;
	height: 80px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	font-weight: 700;
	letter-spacing: 0.06em;
}

.feat-exchange-agent--a {
	background: rgba(255,200,60,0.1);
	border: 1px solid rgba(255,200,60,0.25);
	color: rgba(255,200,60,0.9);
}

.feat-exchange-agent--b {
	background: rgba(125,249,255,0.08);
	border: 1px solid rgba(125,249,255,0.2);
	color: rgba(125,249,255,0.8);
}

.feat-exchange-tx {
	flex: 1;
	display: flex;
	align-items: center;
	flex-direction: column;
	gap: var(--space-xs);
}

.feat-exchange-tx-line {
	width: 100%;
	height: 1px;
	background: linear-gradient(90deg, rgba(255,200,60,0.3) 0%, rgba(74,222,128,0.3) 100%);
}

.feat-exchange-tx-amount {
	font-family: var(--font-mono);
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--success);
	background: rgba(74,222,128,0.08);
	padding: 0.2rem 0.6rem;
	border-radius: var(--radius-pill);
	border: 1px solid rgba(74,222,128,0.18);
}

.feat-exchange-tx-arrow {
	font-size: var(--text-lg);
	color: rgba(255,255,255,0.2);
}

/* IBM preview */
.feat-card-preview--ibm {
	padding: var(--space-lg);
	background: rgba(0,5,20,0.4);
	flex-direction: column;
	gap: var(--space-md);
}

.feat-ibm-visual {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-md);
	width: 100%;
}

.feat-ibm-badge {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
}

.feat-ibm-badge-text {
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.feat-ibm-badge-title {
	font-size: var(--text-sm);
	font-weight: 600;
	color: rgba(255,255,255,0.8);
}

.feat-ibm-badge-sub {
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.35);
	font-family: var(--font-mono);
}

.feat-ibm-pills {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-xs);
	justify-content: center;
}

.feat-ibm-pill {
	padding: 0.22rem 0.65rem;
	background: rgba(91,143,255,0.08);
	border: 1px solid rgba(91,143,255,0.18);
	border-radius: var(--radius-pill);
	font-size: 0.68rem;
	font-family: var(--font-mono);
	color: #5b8fff;
	white-space: nowrap;
}

/* ── Card body ──────────────────────────────────────────────────────────────── */

.feat-card-body {
	padding: var(--space-lg);
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
	flex: 1;
}

.feat-card-tag {
	display: inline-flex;
	align-self: flex-start;
	padding: 0.2rem 0.6rem;
	background: var(--surface-3);
	border: 1px solid var(--stroke-strong);
	border-radius: var(--radius-pill);
	font-size: 0.65rem;
	font-family: var(--font-mono);
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: rgba(255,255,255,0.5);
}

.feat-card-tag--mint {
	background: rgba(74,222,128,0.08);
	border-color: rgba(74,222,128,0.2);
	color: var(--success);
}

.feat-card-tag--ibm {
	background: rgba(91,143,255,0.08);
	border-color: rgba(91,143,255,0.2);
	color: #5b8fff;
}

.feat-card-title {
	font-size: var(--text-xl);
	font-weight: 600;
	color: #fff;
	line-height: 1.2;
	margin: 0;
}

.feat-card-what,
.feat-card-who,
.feat-card-why {
	font-size: var(--text-sm);
	color: rgba(255,255,255,0.45);
	line-height: var(--leading-normal);
	margin: 0;
}

.feat-card-what {
	color: rgba(255,255,255,0.6);
}

.feat-card-who strong,
.feat-card-why strong {
	color: rgba(255,255,255,0.55);
}

.feat-card-cta {
	align-self: flex-start;
	margin-top: var(--space-sm);
	font-size: var(--text-sm);
}

/* ── Core / Optional tier system ────────────────────────────────────────────── */

/* Section-nav pills get a colored leading dot to telegraph the two tiers */
.feat-goal-pill--core::before,
.feat-goal-pill--optional::before {
	content: '';
	width: 7px;
	height: 7px;
	border-radius: 50%;
	margin-right: 0.55em;
	flex: 0 0 auto;
}
.feat-goal-pill--core::before { background: var(--success); }
.feat-goal-pill--optional::before { background: rgba(255, 215, 0, 0.85); }
.feat-goal-pill--core:hover { border-color: rgba(74, 222, 128, 0.4); }
.feat-goal-pill--optional:hover { border-color: rgba(255, 215, 0, 0.4); }

/* Reassurance / requirements banner that opens each tier */
.feat-tier-banner {
	display: flex;
	align-items: flex-start;
	gap: var(--space-md);
	margin: 0 0 var(--space-xl);
	padding: var(--space-md) var(--space-lg);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-card);
	background: var(--surface-1);
}

.feat-tier-banner-icon {
	flex: 0 0 auto;
	display: flex;
	margin-top: 0.05em;
}

.feat-tier-banner-text {
	margin: 0;
	font-size: var(--text-sm);
	color: rgba(255, 255, 255, 0.55);
	line-height: var(--leading-normal);
}

.feat-tier-banner-text strong {
	color: #fff;
	font-weight: 600;
}

.feat-tier-banner--core {
	border-color: rgba(74, 222, 128, 0.25);
	background: rgba(74, 222, 128, 0.05);
}
.feat-tier-banner--core .feat-tier-banner-icon { color: var(--success); }

.feat-tier-banner--optional {
	border-color: rgba(255, 215, 0, 0.22);
	background: rgba(255, 215, 0, 0.04);
}
.feat-tier-banner--optional .feat-tier-banner-icon { color: rgba(255, 215, 0, 0.85); }

/* Per-card requirement chip — what a single Optional feature needs */
.feat-req {
	display: inline-flex;
	align-self: flex-start;
	align-items: center;
	gap: 0.35em;
	padding: 0.18rem 0.55rem;
	background: rgba(255, 255, 255, 0.04);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-pill);
	font-size: 0.66rem;
	font-family: var(--font-mono);
	color: rgba(255, 255, 255, 0.5);
	letter-spacing: 0.02em;
}

/* ── Dashboard preview ──────────────────────────────────────────────────────── */

.feat-card-preview--dashboard { background: rgba(0, 0, 0, 0.25); }

.feat-dash-visual {
	width: 100%;
	height: 100%;
	padding: var(--space-lg);
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
	justify-content: center;
}

.feat-dash-tiles {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-sm);
}

.feat-dash-tile {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
	padding: var(--space-sm) var(--space-md);
	background: var(--surface-2);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-control);
}

.feat-dash-tile-num {
	font-size: var(--text-xl);
	font-weight: 600;
	color: #fff;
	font-family: var(--font-mono);
	line-height: 1;
}

.feat-dash-tile-label {
	font-size: 0.62rem;
	color: rgba(255, 255, 255, 0.4);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.feat-dash-bars {
	display: flex;
	align-items: flex-end;
	gap: 0.4rem;
	height: 52px;
}

.feat-dash-bars span {
	flex: 1;
	background: linear-gradient(to top, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.28));
	border-radius: 3px 3px 0 0;
}

/* ── Token-launch preview ───────────────────────────────────────────────────── */

.feat-card-preview--launch { background: rgba(0, 0, 0, 0.25); }

.feat-launch-visual {
	width: 100%;
	height: 100%;
	padding: var(--space-lg);
	display: flex;
	flex-direction: column;
	gap: var(--space-md);
	justify-content: center;
}

.feat-launch-token {
	display: flex;
	align-items: center;
	gap: var(--space-sm);
	padding: var(--space-sm) var(--space-md);
	background: var(--surface-2);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-control);
}

.feat-launch-token-avatar {
	width: 34px;
	height: 34px;
	border-radius: 50%;
	flex: 0 0 auto;
	background: radial-gradient(circle at 35% 30%, rgba(255, 215, 0, 0.35), rgba(255, 255, 255, 0.06));
	border: 1px solid var(--stroke-strong);
}

.feat-launch-token-meta {
	display: flex;
	flex-direction: column;
	gap: 0.1rem;
	flex: 1;
	min-width: 0;
}

.feat-launch-token-name {
	font-size: var(--text-sm);
	color: #fff;
	font-weight: 600;
}

.feat-launch-token-ticker {
	font-size: 0.66rem;
	font-family: var(--font-mono);
	color: rgba(255, 255, 255, 0.4);
}

.feat-launch-live {
	display: inline-flex;
	align-items: center;
	gap: 0.35em;
	padding: 0.16rem 0.5rem;
	border-radius: var(--radius-pill);
	background: rgba(74, 222, 128, 0.1);
	border: 1px solid rgba(74, 222, 128, 0.25);
	color: var(--success);
	font-size: 0.6rem;
	font-family: var(--font-mono);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.feat-launch-live-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--success);
	box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5);
	animation: launchPulse 1.8s ease-out infinite;
}

@keyframes launchPulse {
	0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.5); }
	100% { box-shadow: 0 0 0 7px rgba(74, 222, 128, 0); }
}

@media (prefers-reduced-motion: reduce) {
	.feat-launch-live-dot { animation: none; }
}

.feat-launch-curve {
	width: 100%;
	height: 44px;
	display: block;
}

/* ── Developer row ──────────────────────────────────────────────────────────── */

.feat-dev-section {
	padding: var(--space-2xl) var(--space-lg);
	max-width: 1200px;
	margin: 0 auto;
}

.feat-dev-inner {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-2xl);
	align-items: center;
}

.feat-dev-eyebrow {
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	color: rgba(255,215,0,0.6);
	letter-spacing: 0.15em;
	text-transform: uppercase;
	margin: 0 0 var(--space-sm);
}

.feat-dev-title {
	font-size: clamp(1.6rem, 2.8vw, 2.2rem);
	font-weight: 600;
	color: #fff;
	line-height: 1.15;
	letter-spacing: -0.025em;
	margin: 0 0 var(--space-md);
}

.feat-dev-title code {
	font-family: var(--font-mono);
	font-size: 0.85em;
	color: rgba(255,215,0,0.8);
	background: rgba(255,215,0,0.06);
	padding: 0.1em 0.35em;
	border-radius: var(--radius-sm);
}

.feat-dev-sub {
	font-size: var(--text-sm);
	color: rgba(255,255,255,0.4);
	line-height: var(--leading-normal);
	margin: 0 0 var(--space-lg);
}

.feat-dev-sub code {
	font-family: var(--font-mono);
	font-size: 0.9em;
	color: rgba(255,215,0,0.65);
}

.feat-dev-links {
	display: flex;
	gap: var(--space-sm);
	flex-wrap: wrap;
}

.feat-dev-standards {
	display: flex;
	flex-direction: column;
	gap: var(--space-sm);
}

.feat-standard-row {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-sm);
}

.feat-standard-pill {
	display: inline-flex;
	padding: 0.32rem 0.85rem;
	background: var(--surface-2);
	border: 1px solid var(--stroke);
	border-radius: var(--radius-pill);
	font-family: var(--font-mono);
	font-size: var(--text-xs);
	color: rgba(255,255,255,0.45);
	letter-spacing: 0.05em;
}

/* ── Final CTA ──────────────────────────────────────────────────────────────── */

.feat-final-cta {
	text-align: center;
	padding: var(--space-2xl) var(--space-lg);
}

.feat-final-cta-inner {
	max-width: 560px;
	margin: 0 auto;
}

.feat-final-cta-inner h2 {
	font-size: clamp(1.8rem, 3.5vw, 2.8rem);
	font-weight: 600;
	color: #fff;
	line-height: 1.15;
	letter-spacing: -0.025em;
	margin: 0 0 var(--space-sm);
}

.feat-final-cta-inner p {
	font-size: var(--text-base);
	color: rgba(255,255,255,0.4);
	margin: 0 0 var(--space-xl);
}

.feat-final-cta-row {
	display: flex;
	gap: var(--space-md);
	justify-content: center;
	flex-wrap: wrap;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */

@media screen and (max-width: 900px) {
	.feat-cards {
		grid-template-columns: 1fr;
	}

	.feat-card--wide {
		grid-column: auto;
	}

	.feat-dev-inner {
		grid-template-columns: 1fr;
		gap: var(--space-xl);
	}

	.feat-card-preview {
		height: 200px;
	}

	.feat-forge-prompt {
		flex: 0 0 40%;
	}

	.feat-agent-build-visual {
		padding: var(--space-md);
	}
}

@media screen and (max-width: 600px) {
	.feat-hero {
		padding: calc(var(--space-xl) + 3rem) var(--space-md) var(--space-xl);
	}

	.feat-goal-section {
		padding: var(--space-xl) var(--space-md);
	}

	.feat-goal-section--alt > * {
		padding-left: var(--space-md);
		padding-right: var(--space-md);
	}

	.feat-goal-header {
		gap: var(--space-md);
	}

	.feat-goal-num {
		display: none;
	}

	.feat-dev-section {
		padding: var(--space-xl) var(--space-md);
	}

	.feat-final-cta {
		padding: var(--space-xl) var(--space-md);
	}

	.feat-exchange-visual {
		padding: var(--space-md);
	}

	.feat-walk-visual {
		gap: var(--space-md);
	}

	.feat-card-preview {
		height: 180px;
	}
}