:root {
	--site-bg: #eef5f8;
	--site-panel: #ffffff;
	--site-ink: #1f3140;
	--site-muted: #627483;
	--site-line: #cfdae2;
	--site-brand: #2a9d8f;
	--site-brand-dark: #1f7b71;
	--site-accent: #457b9d;
	--site-shadow: rgba(26, 48, 66, 0.14);
}

* { box-sizing: border-box; }
html, body {
	margin: 0;
	padding: 0;
	font-family: system-ui, sans-serif;
	background: linear-gradient(180deg, #d9e8ef 0, var(--site-bg) 220px);
	color: var(--site-ink);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-nav {
	position: sticky;
	top: 0;
	z-index: 20;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 16px 24px;
	background: rgba(255,255,255,0.88);
	backdrop-filter: blur(18px);
	border-bottom: 1px solid rgba(207, 218, 226, 0.95);
}

.site-nav nav {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	font-weight: 700;
	color: var(--site-muted);
}

.brand {
	font-size: 20px;
	font-weight: 900;
	color: var(--site-brand-dark);
}

.site-shell {
	max-width: 1160px;
	margin: 0 auto;
	padding: 28px 18px 48px;
	display: grid;
	gap: 22px;
}

.card {
	background: var(--site-panel);
	border: 1px solid var(--site-line);
	border-radius: 24px;
	box-shadow: 0 18px 40px var(--site-shadow);
}

.hero {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
	gap: 24px;
	padding: 28px;
	align-items: center;
}

.hero h1,
.section-card h1 {
	margin: 0 0 12px;
	font-size: clamp(32px, 5vw, 54px);
	line-height: 1.02;
}

.hero p,
.lede {
	font-size: 18px;
	line-height: 1.6;
	color: var(--site-muted);
	margin: 0 0 18px;
}

.hero-media img {
	border-radius: 18px;
	border: 1px solid var(--site-line);
}

.hero-actions,
.contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 0 18px;
	border-radius: 14px;
	font-weight: 800;
}

.btn.primary {
	background: var(--site-brand);
	color: #fff;
}

.btn.secondary {
	background: #eaf1f5;
	color: var(--site-ink);
}

.eyebrow {
	margin-bottom: 10px;
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 12px;
	font-weight: 900;
	color: var(--site-accent);
}

.grid-2,
.pricing-grid,
.screenshot-grid,
.tutorial-grid {
	display: grid;
	gap: 18px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pricing-grid,
.screenshot-grid,
.tutorial-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.feature-card,
.section-card,
.price-detail,
.tutorial-card,
.screenshot-card {
	padding: 22px;
}

.feature-list {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px 22px;
}

.section-heading {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 18px;
}

.pricing-preview {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}

.price-card,
.price-detail {
	border: 1px solid var(--site-line);
	border-radius: 18px;
	background: linear-gradient(180deg, #fff, #f5fbfd);
}

.price {
	font-size: 38px;
	font-weight: 900;
	margin: 12px 0;
}

.price-group {
	display: grid;
	gap: 6px;
	margin: 12px 0;
}

.price-original {
	font-size: 22px;
	font-weight: 700;
	color: var(--site-muted);
	text-decoration: line-through;
	text-decoration-thickness: 2px;
	text-decoration-color: rgba(34, 56, 74, 0.35);
}

.price-original span {
	font-size: 14px;
}

.price span {
	font-size: 16px;
	color: var(--site-muted);
}

.price-discount-meta {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
}

.discount-badge {
	display: inline-flex;
	align-items: center;
	padding: 4px 10px;
	border-radius: 999px;
	background: #e4f8eb;
	color: #16703a;
	font-size: 12px;
	font-weight: 900;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.discount-duration {
	font-size: 13px;
	font-style: italic;
	color: var(--site-muted);
}

.price-detail ul {
	margin: 14px 0 18px;
	padding-left: 18px;
	color: var(--site-muted);
}

.screenshot-card {
	overflow: hidden;
	padding: 0;
}

.screenshot-card img {
	width: 100%;
	aspect-ratio: 16 / 10;
	object-fit: cover;
	border-bottom: 1px solid var(--site-line);
}

.screenshot-body {
	padding: 18px 20px 20px;
}

.tutorial-body {
	color: var(--site-muted);
	line-height: 1.6;
}

.tutorial-body ol {
	padding-left: 18px;
}

.notice {
	margin-bottom: 16px;
	padding: 14px 16px;
	border-radius: 14px;
	background: #fff7dd;
	color: #7b5b08;
	border: 1px solid #ead694;
}

.notice.success {
	background: #e7f8ed;
	color: #1d6b39;
	border-color: #a8d9b8;
}

.contact-form {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.contact-form label {
	display: grid;
	gap: 6px;
	font-weight: 700;
	color: var(--site-muted);
}

.contact-form label.full {
	grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
	width: 100%;
	border: 1px solid var(--site-line);
	border-radius: 14px;
	padding: 12px 14px;
	background: #fbfdfe;
	font: inherit;
	color: var(--site-ink);
}

.site-footer {
	padding: 24px 18px 40px;
	text-align: center;
	color: var(--site-muted);
	font-size: 14px;
}

@media (max-width: 960px) {
	.hero,
	.grid-2,
	.pricing-grid,
	.screenshot-grid,
	.tutorial-grid,
	.feature-list,
	.pricing-preview,
	.contact-form {
		grid-template-columns: 1fr;
	}

	.section-heading {
		flex-direction: column;
		align-items: start;
	}
}

@media (max-width: 640px) {
	.site-nav {
		padding: 14px 16px;
		align-items: start;
		flex-direction: column;
	}

	.site-shell {
		padding: 18px 12px 36px;
	}

	.hero,
	.feature-card,
	.section-card,
	.price-detail,
	.tutorial-card {
		padding: 18px;
	}
}
