/**
 * Chrome Extension landing page styles.
 * Depends on tool.css (design tokens + buttons).
 */

.idl-ext {
	max-width: 1080px;
	margin: 0 auto;
}

/* Hero */
.idl-ext-hero {
	text-align: center;
	padding: 8px 0 40px;
}

.idl-ext-badge {
	display: inline-block;
	background: var(--idl-color-primary-soft);
	color: var(--idl-color-primary-hover);
	font-weight: 700;
	font-size: 13px;
	letter-spacing: 0.03em;
	padding: 6px 14px;
	border-radius: 999px;
	margin-bottom: 18px;
}

.idl-ext-title {
	font-size: clamp(2rem, 5.5vw, 3.2rem);
	line-height: 1.1;
	letter-spacing: -0.03em;
	font-weight: 800;
	margin: 0 0 16px;
}

.idl-ext-sub {
	font-size: clamp(1.05rem, 2.4vw, 1.25rem);
	color: var(--idl-color-muted);
	max-width: 640px;
	margin: 0 auto 28px;
	line-height: 1.6;
}

.idl-ext-cta {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	justify-content: center;
}

.idl-ext-chrome {
	display: inline-flex;
	align-items: center;
}

.idl-btn.is-disabled {
	opacity: 0.7;
	cursor: default;
	pointer-events: none;
}

.idl-ext-note {
	margin: 18px 0 0;
	color: var(--idl-color-muted);
	font-size: 14px;
}

/* Sections */
.idl-ext-section {
	padding: clamp(36px, 6vw, 56px) 0;
}

.idl-ext-h2 {
	text-align: center;
	font-size: clamp(1.5rem, 3.4vw, 2.1rem);
	letter-spacing: -0.02em;
	margin: 0 0 34px;
}

/* Features */
.idl-ext-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 20px;
}

.idl-ext-card {
	background: var(--idl-color-surface);
	border: 1px solid var(--idl-color-border);
	border-radius: var(--idl-radius);
	padding: 24px;
}

.idl-ext-card h3 {
	margin: 0 0 8px;
	font-size: 1.12rem;
}

.idl-ext-card p {
	margin: 0;
	color: var(--idl-color-muted);
	font-size: 15px;
	line-height: 1.6;
}

/* Steps */
.idl-ext-steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 22px;
}

.idl-ext-step {
	text-align: center;
	padding: 8px;
}

.idl-ext-step-n {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 50%;
	background: var(--idl-color-primary);
	color: #fff;
	font-weight: 700;
	font-size: 18px;
	margin-bottom: 14px;
}

.idl-ext-step h3 {
	margin: 0 0 6px;
	font-size: 1.1rem;
}

.idl-ext-step p {
	margin: 0;
	color: var(--idl-color-muted);
	font-size: 15px;
}

/* CTA band */
.idl-ext-cta-band {
	text-align: center;
	background:
		radial-gradient(900px 300px at 50% 0%, var(--idl-color-primary-soft), transparent 70%),
		var(--idl-color-surface);
	border: 1px solid var(--idl-color-border);
	border-radius: var(--idl-radius);
	padding: clamp(32px, 5vw, 48px) 20px;
	margin: 12px 0;
}

.idl-ext-cta-band h2 {
	font-size: clamp(1.5rem, 3.4vw, 2rem);
	margin: 0 0 10px;
}

.idl-ext-cta-band p {
	color: var(--idl-color-muted);
	margin: 0 0 22px;
}

/* FAQ */
.idl-ext-faq-list {
	max-width: 760px;
	margin: 0 auto;
	display: grid;
	gap: 12px;
}

/* Responsive */
@media (max-width: 860px) {
	.idl-ext-grid,
	.idl-ext-steps {
		grid-template-columns: 1fr 1fr;
	}
}

@media (max-width: 560px) {
	.idl-ext-grid,
	.idl-ext-steps {
		grid-template-columns: 1fr;
	}
	.idl-ext-cta .idl-btn {
		width: 100%;
		justify-content: center;
	}
}