/* ---------- Fonts (self-hosted, matches frontend/src/app.css pattern) ---------- */
@font-face {
	font-family: 'Inter';
	src: url('assets/fonts/InterVariable.woff2') format('woff2');
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}
@font-face {
	font-family: 'Geist';
	src: url('assets/fonts/Geist-Variable.woff2') format('woff2');
	font-weight: 100 900;
	font-style: normal;
	font-display: swap;
}

/* ---------- Tokens (matches frontend/src/app.css) ---------- */
:root {
	--color-ink: #1a1a2a;
	--color-primary: #2d4a7a;
	--color-primary-light: #eef1f6;
	--color-dark: #0f172a;
	--gray-700: #334155;
	--gray-500: #64748b;
	--gray-200: #e2e8f0;
	--gray-50: #f8fafc;
	--shadow-card: 0px 10px 20px 0px rgb(0 0 0 / 0.05);
	--font-sans: 'Inter', 'Segoe UI', ui-sans-serif, system-ui, -apple-system, sans-serif;
	--font-display: 'Geist', var(--font-sans);
	--max-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-sans);
	color: var(--color-ink);
	-webkit-font-smoothing: antialiased;
	background: #fff;
}
img { max-width: 100%; display: block; }
h1, h2 { font-family: var(--font-display); margin: 0; color: var(--color-ink); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.eyebrow {
	font-family: 'Inter', sans-serif;
	font-weight: 700;
	font-size: 14px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-primary);
}

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	height: 48px;
	padding: 0 24px;
	border-radius: 10px;
	font-size: 14px;
	font-weight: 600;
	white-space: nowrap;
	transition: opacity 0.15s ease, background-color 0.15s ease;
	border: 1px solid transparent;
	cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { opacity: 0.9; }
.btn-outline { background: #fff; color: var(--color-ink); border-color: var(--gray-200); }
.btn-outline:hover { background: var(--gray-50); }
.btn-lg { height: 52px; padding: 0 28px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
	position: sticky;
	top: 0;
	z-index: 50;
	background: #fff;
	border-bottom: 1px solid var(--gray-200);
}
.navbar-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	height: 72px;
	padding: 0 24px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
}
.brand { display: flex; align-items: center; gap: 8px; }
.brand-mark {
	width: 32px; height: 32px;
	flex-shrink: 0;
}
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--color-ink); }
.nav-links { display: flex; gap: 32px; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--color-primary); }
.navbar-actions { display: flex; align-items: center; gap: 16px; }
.link-muted { font-size: 14px; font-weight: 500; color: var(--color-ink); }
.link-muted:hover { color: var(--color-primary); }

.nav-toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 32px; height: 32px;
	background: none; border: none; cursor: pointer;
	padding: 0;
}
.nav-toggle span { display: block; height: 2px; background: var(--color-ink); border-radius: 2px; }

.nav-links-mobile {
	display: none;
	flex-direction: column;
	gap: 4px;
	padding: 16px 24px 24px;
	border-top: 1px solid var(--gray-200);
}
.nav-links-mobile a { padding: 12px 0; font-size: 15px; font-weight: 500; }
.nav-links-mobile .btn { margin-top: 8px; }
.navbar.nav-open .nav-links-mobile { display: flex; }

/* ---------- Hero ---------- */
.hero {
	background: var(--gray-50);
	padding: 96px 24px 64px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 48px;
}
.hero-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 24px;
	max-width: 760px;
	text-align: center;
}
.eyebrow-pill {
	display: inline-flex;
	padding: 6px 14px;
	border-radius: 100px;
	background: var(--color-primary-light);
	border: 1px solid var(--color-primary);
	color: var(--color-primary);
	font-size: 12px;
	font-weight: 700;
}
.hero h1 {
	font-size: clamp(36px, 6vw, 64px);
	font-weight: 800;
	line-height: 1.1;
}
.hero-sub {
	font-size: clamp(16px, 2vw, 20px);
	line-height: 1.5;
	color: var(--gray-700);
	max-width: 640px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-image-frame {
	width: 100%;
	max-width: 1000px;
	border-radius: 20px;
	border: 8px solid var(--gray-200);
	overflow: hidden;
	box-shadow: 0px 30px 60px 0px rgb(0 0 0 / 0.12);
}
.hero-image-frame img { width: 100%; height: auto; object-fit: cover; aspect-ratio: 11 / 6; }
.trust-row { display: flex; gap: 40px; flex-wrap: wrap; justify-content: center; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--color-ink); }
.trust-item img { width: 20px; height: 20px; }

/* ---------- Modules ---------- */
.modules { padding: 80px 24px; max-width: var(--max-width); margin: 0 auto; }
.modules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.module-col h2 { font-size: 32px; margin-top: 16px; margin-bottom: 32px; }
.check-list { display: flex; flex-direction: column; gap: 16px; }
.check-list li { position: relative; padding-left: 32px; font-size: 16px; font-weight: 500; color: var(--color-ink); }
.check-list li::before {
	content: '';
	position: absolute; left: 0; top: 2px;
	width: 20px; height: 20px;
	border-radius: 50%;
	background: var(--color-primary-light);
	border: 1.5px solid var(--color-primary);
}
.check-list li::after {
	content: '';
	position: absolute; left: 6px; top: 7px;
	width: 8px; height: 4px;
	border-left: 2px solid var(--color-primary);
	border-bottom: 2px solid var(--color-primary);
	transform: rotate(-45deg);
}
.check-list-sm li { font-size: 14px; padding-left: 26px; }
.check-list-sm li::before { width: 16px; height: 16px; top: 1px; }
.check-list-sm li::after { left: 4px; top: 5.5px; width: 7px; height: 3.5px; }
.check-list-note { font-style: italic; color: var(--gray-500); padding-left: 0 !important; }
.check-list-note::before, .check-list-note::after { display: none; }

/* ---------- Sync band (dark) ---------- */
.sync-band { background: var(--color-dark); padding: 80px 24px; }
.sync-band-inner {
	max-width: var(--max-width);
	margin: 0 auto;
	display: flex;
	align-items: center;
	gap: 64px;
}
.sync-copy { flex: 1; min-width: 0; }
.sync-copy h2 { color: #fff; font-size: 32px; margin-bottom: 24px; }
.lock-list { display: flex; flex-direction: column; gap: 16px; }
.lock-list li { position: relative; padding-left: 28px; color: #fff; font-size: 16px; }
.lock-list li::before {
	content: '';
	position: absolute; left: 0; top: 3px;
	width: 14px; height: 14px;
	border: 2px solid #fff;
	border-radius: 3px;
	opacity: 0.85;
}
.sync-image { flex-shrink: 0; width: 420px; max-width: 40%; border-radius: 16px; overflow: hidden; }
.sync-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Offline band ---------- */
.offline-band { padding: 80px 24px; max-width: var(--max-width); margin: 0 auto; }
.offline-inner { display: flex; align-items: center; gap: 64px; }
.offline-image { flex-shrink: 0; width: 46%; border-radius: 20px; overflow: hidden; }
.offline-image img { width: 100%; height: 100%; object-fit: cover; }
.offline-copy { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.offline-copy h2 { font-size: 32px; }
.offline-copy p { font-size: 17px; line-height: 1.6; color: var(--gray-700); }
.offline-tag { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; }
.offline-tag img { width: 22px; height: 22px; }

/* ---------- Testimonial ---------- */
.testimonial { padding: 80px 24px; background: #fff; }
.testimonial-inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 32px; text-align: center; }
.quote-icon { width: 40px; height: 40px; opacity: 0.7; }
blockquote { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(20px, 3vw, 28px); line-height: 1.4; }
.testimonial-author { display: flex; align-items: center; gap: 16px; }
.testimonial-author img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.author-name { font-weight: 700; font-size: 17px; text-align: left; }
.author-role { font-size: 14px; color: var(--gray-500); text-align: left; }

/* ---------- Pricing ---------- */
.pricing { padding: 80px 24px; background: var(--gray-50); }
.pricing-header { max-width: 700px; margin: 0 auto 48px; text-align: center; display: flex; flex-direction: column; gap: 12px; }
.pricing-header h2 { font-size: 32px; }
.pricing-grid { max-width: var(--max-width); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
	background: #fff;
	border-radius: 20px;
	padding: 36px;
	display: flex;
	flex-direction: column;
	gap: 28px;
	box-shadow: var(--shadow-card);
}
.price-card-featured { box-shadow: 0px 20px 30px 0px rgb(45 74 122 / 0.15); }
.price-card-popular { border: 2px solid var(--color-primary); position: relative; }
.popular-badge {
	position: absolute; top: -14px; left: 36px;
	background: var(--color-primary); color: #fff;
	font-size: 12px; font-weight: 700;
	padding: 4px 12px; border-radius: 100px;
}
.price-card-head { display: flex; flex-direction: column; gap: 10px; }
.plan-name { font-weight: 700; font-size: 17px; }
.plan-price { font-family: var(--font-display); font-weight: 800; font-size: 32px; }
.plan-desc { font-size: 14px; color: var(--gray-500); }
.price-card .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
.faq { padding: 80px 24px; max-width: 820px; margin: 0 auto; }
.faq-header { text-align: center; display: flex; flex-direction: column; gap: 12px; margin-bottom: 48px; }
.faq-header h2 { font-size: 32px; }
.faq-list { display: flex; flex-direction: column; gap: 16px; }
.faq-item { border: 1px solid var(--gray-200); border-radius: 12px; overflow: hidden; }
.faq-question {
	width: 100%;
	display: flex; align-items: center; justify-content: space-between;
	gap: 16px;
	padding: 22px 24px;
	background: #fff; border: none; cursor: pointer;
	text-align: left;
	font-family: inherit; font-size: 16px; font-weight: 600; color: var(--color-ink);
}
.chevron { flex-shrink: 0; transition: transform 0.2s ease; color: var(--gray-500); }
.faq-item.open .chevron { transform: rotate(180deg); }
.faq-answer {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.25s ease;
}
.faq-answer p { padding: 0 24px 22px; font-size: 15px; line-height: 1.6; color: var(--gray-700); }
.faq-item.open .faq-answer { max-height: 200px; }

/* ---------- CTA band ---------- */
.cta-band {
	background: var(--color-dark);
	padding: 100px 24px;
	display: flex; flex-direction: column; align-items: center; gap: 24px;
	text-align: center;
}
.cta-band h2 { color: #fff; font-size: clamp(30px, 4vw, 44px); font-weight: 800; max-width: 700px; }
.cta-band > p:not(.cta-contact) { color: rgba(255,255,255,0.7); font-size: 17px; max-width: 520px; }
.cta-contact { color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 8px; }
.cta-contact a { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer { background: var(--gray-50); padding: 64px 24px 32px; }
.footer-top { max-width: var(--max-width); margin: 0 auto; display: flex; justify-content: space-between; gap: 64px; flex-wrap: wrap; }
.footer-brand { display: flex; flex-direction: column; gap: 20px; max-width: 300px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--gray-500); }
.footer-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 16px; min-width: 120px; }
.footer-col-title { font-weight: 700; font-size: 14px; color: var(--color-ink); }
.footer-col a { display: block; font-size: 14px; color: var(--gray-500); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
	max-width: var(--max-width); margin: 40px auto 0;
	padding-top: 24px; border-top: 1px solid var(--gray-200);
}
.footer-bottom p { font-size: 14px; color: var(--gray-500); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
	.nav-links, .navbar-actions { display: none; }
	.nav-toggle { display: flex; }
	.modules-grid { grid-template-columns: 1fr; gap: 48px; }
	.sync-band-inner, .offline-inner { flex-direction: column; }
	.sync-image, .offline-image { width: 100%; max-width: 100%; }
	.offline-band .offline-inner { flex-direction: column-reverse; }
	.pricing-grid { grid-template-columns: 1fr; }
	.price-card-popular { order: -1; }
}
@media (max-width: 560px) {
	.navbar-inner { height: 64px; }
	.hero { padding: 72px 16px 48px; gap: 32px; }
	.modules, .sync-band, .offline-band, .testimonial, .pricing, .faq, .cta-band { padding-left: 16px; padding-right: 16px; }
	.footer-top { gap: 40px; }
	.footer-cols { gap: 32px; }
	.hero-ctas { flex-direction: column; width: 100%; }
	.hero-ctas .btn { width: 100%; }
}