/* Checkout Guard — marketing site
   Theme-aware (light default, dark via prefers-color-scheme). */

:root {
	--bg: #ffffff;
	--bg-alt: #f5f7fb;
	--ink: #101828;
	--ink-soft: #475467;
	--line: #e4e7ec;
	--card: #ffffff;
	--accent: #4f46e5;
	--accent-ink: #ffffff;
	--accent-soft: #eef0fe;
	--good: #12805c;
	--bad: #d92d20;
	--navy: #0b1728;
	--radius: 14px;
	--shadow: 0 6px 24px rgba(16, 24, 40, 0.08);
	--maxw: 1120px;
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg: #0b1120;
		--bg-alt: #0f172a;
		--ink: #e8eefc;
		--ink-soft: #9fb0cc;
		--line: #1e293b;
		--card: #111c30;
		--accent: #818cf8;
		--accent-soft: #1e1b4b;
		--good: #34d399;
		--bad: #f87171;
		--navy: #060d18;
		--shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
	}
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--ink);
	background: var(--bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.container {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0 24px;
}
.container-narrow { max-width: 760px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; }

a { color: var(--accent); text-decoration: none; }

.accent { color: var(--accent); }
.muted { color: var(--ink-soft); }

/* ---------- Buttons ---------- */
.btn {
	display: inline-block;
	padding: 13px 22px;
	border-radius: 10px;
	font-weight: 600;
	font-size: 15px;
	border: 1px solid transparent;
	cursor: pointer;
	transition: transform 0.06s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35); }
.btn-primary:hover { box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn-linklike { background: transparent; color: var(--ink-soft); border: none; box-shadow: none; font-weight: 500; font-size: 13.5px; padding: 10px 8px; }
.btn-linklike:hover { color: var(--accent); transform: none; }
button.btn { font-family: inherit; }

/* ---------- Nav ---------- */
.nav {
	position: sticky;
	top: 0;
	z-index: 50;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: saturate(160%) blur(10px);
	border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 66px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink); font-size: 18px; }
.brand-mark { font-size: 20px; }
.nav-links { display: flex; gap: 22px; margin-left: 12px; flex: 1; }
.nav-links a { color: var(--ink-soft); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
	padding: 84px 0 64px;
	background:
		radial-gradient(1200px 400px at 50% -100px, var(--accent-soft), transparent 70%);
	text-align: center;
}
.eyebrow {
	display: inline-block;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	color: var(--accent);
	background: var(--accent-soft);
	padding: 6px 12px;
	border-radius: 999px;
	margin-bottom: 22px;
}
.hero h1 { font-size: clamp(30px, 5vw, 52px); margin: 0 0 20px; }
.lede { max-width: 680px; margin: 0 auto 30px; font-size: 18px; color: var(--ink-soft); }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-trust { margin-top: 22px; font-size: 14px; color: var(--ink-soft); }

/* ---------- Stat stripe ---------- */
.stripe { background: var(--navy); color: #eaf1ff; padding: 30px 0; }
.stripe-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stripe-grid strong { display: block; font-size: 30px; color: #fff; letter-spacing: -0.02em; }
.stripe-grid span { font-size: 13.5px; color: #9fb4d8; }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--bg-alt); }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 12px; text-align: center; }
.section-sub { max-width: 640px; margin: 0 auto 44px; text-align: center; color: var(--ink-soft); font-size: 17px; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
	background: var(--card);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	padding: 26px;
	box-shadow: var(--shadow);
}
.card-ic { font-size: 28px; margin-bottom: 10px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--ink-soft); }

/* ---------- Compare table ---------- */
.compare { max-width: 780px; margin: 0 auto; overflow-x: auto; }
.compare table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.compare th, .compare td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--line); font-size: 15px; }
.compare thead th { font-size: 14px; }
.compare th.new { color: var(--accent); }
.compare th.old { color: var(--ink-soft); }
.compare td.yes { color: var(--good); font-weight: 700; text-align: center; }
.compare td.no { color: var(--ink-soft); text-align: center; }
.compare tbody tr:last-child td { border-bottom: none; }

/* ---------- Features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.feature h3 { margin: 0 0 8px; font-size: 17px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15px; }

/* ---------- Trust ---------- */
.section-trust { background: var(--navy); color: #eaf1ff; }
.trust-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.section-trust h2 { color: #fff; }
.trust-list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 16px; text-align: left; }
.trust-list li { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px; padding: 18px 20px; color: #cfe0ff; }
.trust-list strong { color: #fff; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; position: relative; box-shadow: var(--shadow); }
.plan h3 { margin: 0 0 6px; font-size: 20px; }
.price { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; }
.price span { font-size: 16px; font-weight: 600; color: var(--ink-soft); }
.plan-note { color: var(--ink-soft); font-size: 14px; margin: 4px 0 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; }
.plan ul li { padding: 8px 0 8px 26px; position: relative; font-size: 15px; border-top: 1px solid var(--line); }
.plan ul li:before { content: "✓"; position: absolute; left: 0; color: var(--good); font-weight: 700; }
.plan .btn { width: 100%; text-align: center; }
.plan-featured { border-color: var(--accent); box-shadow: 0 10px 30px rgba(79, 70, 229, 0.22); }
.ribbon { position: absolute; top: -12px; right: 20px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.pricing-foot { text-align: center; margin-top: 26px; color: var(--ink-soft); font-size: 14px; }

/* ---------- FAQ ---------- */
details { border: 1px solid var(--line); border-radius: 12px; padding: 4px 20px; margin-bottom: 12px; background: var(--card); }
details summary { cursor: pointer; font-weight: 600; padding: 16px 0; list-style: none; font-size: 16px; }
details summary::-webkit-details-marker { display: none; }
details summary:after { content: "+"; float: right; color: var(--accent); font-size: 20px; }
details[open] summary:after { content: "–"; }
details p { margin: 0 0 16px; color: var(--ink-soft); }

/* ---------- Final CTA ---------- */
.cta-final { text-align: center; padding: 84px 0; background: radial-gradient(900px 300px at 50% 120%, var(--accent-soft), transparent 70%); }
.cta-final h2 { font-size: clamp(26px, 3.6vw, 38px); margin: 0 0 12px; }
.cta-final p { color: var(--ink-soft); margin: 0 0 26px; font-size: 17px; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 44px 0 30px; background: var(--bg-alt); }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.footer-inner .muted { margin: 6px 0 0; font-size: 14px; max-width: 320px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; align-items: flex-start; }
.footer-links a { color: var(--ink-soft); font-size: 15px; }
.footer-links a:hover { color: var(--ink); }
.footer-legal { margin-top: 26px; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
	.nav-links { display: none; }
	.stripe-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
	.cards, .feature-grid, .pricing { grid-template-columns: 1fr; }
}

/* Pro badge */
.feature .pro{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent);padding:1px 7px;border-radius:999px;vertical-align:middle;margin-left:4px}