/* PufferPost marketing landing — standalone, no build step. Palette mirrors the app's shadcn
   tokens (assets/styles/app.css): primary indigo #4f46e5 on near-white. */

:root {
	--bg: #ffffff;
	--fg: #1c1c25;
	--muted: #71717f;
	--border: #ececf0;
	--card: #ffffff;
	--secondary: #f6f7f9;
	--primary: #4f46e5;
	--primary-700: #4338ca;
	--primary-fg: #ffffff;
	--ink: #0b0b14;
	--radius: 0.75rem;
	--maxw: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--fg);
	background: var(--bg);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 1.25rem; }

a { color: inherit; text-decoration: none; }

.skip {
	position: absolute; left: -999px; top: 0;
	background: var(--primary); color: #fff; padding: .5rem 1rem; border-radius: 0 0 .5rem 0; z-index: 50;
}
.skip:focus { left: 0; }

/* ---- buttons ---- */
.btn {
	display: inline-flex; align-items: center; gap: .4rem;
	font-weight: 600; font-size: .95rem;
	padding: .6rem 1rem; border-radius: .6rem;
	border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: var(--primary-700); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { background: var(--secondary); }
.btn-lg { padding: .8rem 1.3rem; font-size: 1.02rem; }

/* ---- nav ---- */
.nav {
	position: sticky; top: 0; z-index: 40;
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: saturate(180%) blur(8px);
	border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.15rem; letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 1.25rem; font-weight: 500; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--primary); }

/* ---- hero ---- */
.hero {
	display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; align-items: center;
	padding-block: clamp(3rem, 7vw, 6rem);
}
.eyebrow {
	display: inline-block; margin: 0 0 1rem; font-weight: 600; font-size: .85rem; color: var(--primary);
	background: color-mix(in srgb, var(--primary) 10%, transparent);
	padding: .3rem .7rem; border-radius: 999px;
}
.hero h1 { margin: 0 0 1rem; font-size: clamp(2.3rem, 5vw, 3.6rem); line-height: 1.05; letter-spacing: -.03em; }
.lede { margin: 0 0 1.75rem; font-size: 1.15rem; color: #45454f; max-width: 34rem; }
.lede code, .feature code, .pricing code { background: var(--secondary); padding: .1rem .35rem; border-radius: .35rem; font-size: .9em; }
.cta-row { display: flex; gap: .75rem; flex-wrap: wrap; }
.cta-row.center { justify-content: center; }
.fineprint { margin-top: 1rem; color: var(--muted); font-size: .85rem; }

/* ---- hero code panel ---- */
.hero-code {
	background: var(--ink); color: #e6e6f0; border-radius: var(--radius);
	box-shadow: 0 20px 50px -20px rgba(31, 27, 80, .45); overflow: hidden;
	border: 1px solid #23233a;
}
.code-head { display: flex; align-items: center; gap: .5rem; padding: .7rem .9rem; border-bottom: 1px solid #23233a; }
.code-head .dot { width: 11px; height: 11px; border-radius: 50%; background: #3a3a55; }
.code-title { margin-left: .6rem; font-size: .8rem; color: #9a9ab5; font-family: ui-monospace, monospace; }
.hero-code pre { margin: 0; padding: 1.1rem 1.2rem; overflow-x: auto; }
.hero-code code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .84rem; line-height: 1.6; }
.c-k { color: #7dd3fc; } .c-s { color: #a7f3d0; } .c-co { color: #c4b5fd; }

/* ---- trust strip ---- */
.strip { border-block: 1px solid var(--border); background: var(--secondary); }
.strip-inner { display: flex; flex-wrap: wrap; gap: .75rem 1.1rem; justify-content: center; padding-block: 1rem; color: var(--muted); font-size: .9rem; font-weight: 500; }

/* ---- features ---- */
.features { padding-block: clamp(3rem, 6vw, 5rem); }
.features > h2, .pricing > h2, .why h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); letter-spacing: -.02em; margin: 0 0 2rem; max-width: 30ch; }
.features > h2 { text-align: center; margin-inline: auto; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: box-shadow .15s, transform .15s; }
.feature:hover { box-shadow: 0 12px 28px -18px rgba(31, 27, 80, .35); transform: translateY(-2px); }
.ficon { font-size: 1.6rem; margin-bottom: .6rem; }
.feature h3 { margin: 0 0 .4rem; font-size: 1.1rem; }
.feature p { margin: 0; color: #4b4b57; font-size: .95rem; }

/* ---- why ---- */
.why { padding-bottom: clamp(3rem, 6vw, 5rem); }
.why-card { background: linear-gradient(135deg, #4f46e5, #6366f1); color: #fff; border-radius: 1.25rem; padding: clamp(2rem, 5vw, 3.5rem); text-align: center; }
.why-card h2 { color: #fff; margin-inline: auto; }
.why-card p { max-width: 52ch; margin: 0 auto 1.5rem; color: #eceaff; font-size: 1.08rem; }
.why-card .btn-ghost { color: #fff; border-color: rgba(255,255,255,.4); }
.why-card .btn-ghost:hover { background: rgba(255,255,255,.12); }

/* ---- pricing ---- */
.pricing { text-align: center; padding-block: clamp(3rem, 6vw, 5rem); }
.pricing > h2 { margin-inline: auto; }
.pricing-sub { color: var(--muted); max-width: 56ch; margin: 0 auto 2.5rem; font-size: 1.05rem; }
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.1rem; text-align: left; }
.price-card { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.35rem; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--primary); box-shadow: 0 16px 40px -22px rgba(79, 70, 229, .55); }
.price-card .badge { position: absolute; top: -.7rem; left: 1.35rem; background: var(--primary); color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .02em; padding: .25rem .6rem; border-radius: 999px; }
.price-card h3 { margin: 0 0 .5rem; font-size: 1.15rem; }
.price-card .price { margin: 0 0 .15rem; display: flex; align-items: baseline; gap: .2rem; }
.price-card .amount { font-size: 2rem; font-weight: 800; letter-spacing: -.03em; }
.price-card .per { color: var(--muted); font-weight: 600; }
.price-card .vol { margin: 0 0 1rem; color: var(--primary); font-weight: 600; font-size: .95rem; }
.price-card ul { margin: 0 0 1.4rem; padding: 0; list-style: none; display: grid; gap: .5rem; }
.price-card li { position: relative; padding-left: 1.4rem; color: #4b4b57; font-size: .9rem; }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--primary); font-weight: 700; }
.price-card .btn { margin-top: auto; justify-content: center; }
.enterprise { margin: 2rem auto 0; max-width: 58ch; color: #45454f; font-size: 1rem; }
.enterprise a { color: var(--primary); font-weight: 600; white-space: nowrap; }

/* ---- features CTA ---- */
.features-cta { display: flex; gap: .75rem; justify-content: center; margin-top: 2.5rem; flex-wrap: wrap; }

/* ---- footer ---- */
.footer { border-top: 1px solid var(--border); background: var(--secondary); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; padding-block: 2.5rem 1.5rem; }
.footer-brand p { margin: .4rem 0 0; color: var(--muted); font-size: .9rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: center; font-size: .92rem; font-weight: 500; }
.footer-links a:hover { color: var(--primary); }
.footer-legal { padding-bottom: 2rem; color: var(--muted); font-size: .85rem; }

/* ---- responsive ---- */
@media (max-width: 980px) {
	.price-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 880px) {
	.hero { grid-template-columns: 1fr; gap: 2rem; }
	.grid { grid-template-columns: 1fr 1fr; }
	.nav-links { gap: .8rem; }
	.nav-links a:not(.btn):not(.brand) { display: none; }
}
@media (max-width: 560px) {
	.grid { grid-template-columns: 1fr; }
	.price-grid { grid-template-columns: 1fr; }
}