:root {
  --bg: #ffffff;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --surface: #f8fafc;
  --primary: #059669;       /* emerald-600 */
  --primary-dark: #047857;  /* emerald-700 */
  --accent: #f59e0b;        /* amber-500 — premium / "treat" highlight */
  --success: #16a34a;       /* green-600 — kept for system status indicators */
  --radius-md: 0.5rem;
  --radius-xl: 1rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

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

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

.container { max-width: 64rem; margin: 0 auto; padding: 0 1.25rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  height: 3.5rem; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 1.125rem; letter-spacing: -0.01em; }
.brand-mark {
  width: 1.75rem; height: 1.75rem;
  display: block;
}
.nav { display: flex; align-items: center; gap: 0.5rem; }
.nav a:not(.btn) { padding: 0.4rem 0.75rem; border-radius: var(--radius-md); color: var(--fg); font-size: 0.9rem; font-weight: 500; }
.nav a:not(.btn):hover { background: var(--surface); }
.nav .nav-hide { color: var(--muted); }
@media (max-width: 560px) { .nav .nav-hide { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border-radius: var(--radius-md); font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: 1px solid transparent; transition: background .15s, border-color .15s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--fg); border-color: var(--border); }
.btn-outline:hover { background: var(--surface); }
.btn-lg { padding: 0.8rem 1.5rem; font-size: 1.05rem; }

/* Sections */
section { padding: 4.5rem 0; }
.eyebrow { color: var(--primary); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.1; letter-spacing: -0.03em; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: -0.02em; font-weight: 700; }
h3 { font-size: 1.15rem; letter-spacing: -0.01em; font-weight: 600; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 38rem; }
.section-head { text-align: center; max-width: 40rem; margin: 0 auto 2.5rem; }
.section-head p { color: var(--muted); margin-top: 0.5rem; }

/* Hero */
.hero { padding: 5rem 0 4rem; text-align: center; }
.hero .lead { margin: 1.25rem auto 2rem; }
.hero-cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; color: var(--muted); font-size: 0.875rem; }

/* Grid cards */
.grid { display: grid; gap: 1rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  padding: 1.5rem; background: #fff;
}
.card .step-num {
  width: 2rem; height: 2rem; border-radius: 999px; background: var(--surface);
  color: var(--primary); font-weight: 700; display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
}
.card p { color: var(--muted); margin-top: 0.35rem; }

.surface { background: var(--surface); }

/* Pricing */
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.badge {
  display: inline-block; background: var(--accent); color: #fff;
  font-size: 0.75rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 999px;
}
.price { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.02em; margin: 0.5rem 0 0.15rem; }
.price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.per { color: var(--muted); font-size: 0.95rem; }
.per .strike { text-decoration: line-through; margin-right: 0.35rem; opacity: 0.7; }
.price-card .btn { margin-top: 1.25rem; width: 100%; }
.price-note { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 1.5rem; }

/* FAQ */
.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 1rem 1.25rem; margin-bottom: 0.75rem; background: #fff;
}
.faq summary { font-weight: 600; cursor: pointer; }
.faq details p { color: var(--muted); margin-top: 0.5rem; }

/* Requirements list */
.req-list { list-style: none; display: grid; gap: 0.75rem; max-width: 44rem; margin: 0 auto; }
.req-list li { display: flex; gap: 0.65rem; align-items: flex-start; }
.req-list .tick { color: var(--success); font-weight: 700; }
.req-list span.muted { color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 2.5rem 0; color: var(--muted); font-size: 0.9rem; }
footer .foot-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: center; }
footer a { color: var(--fg); font-weight: 500; }
footer a:hover { color: var(--primary); }
footer .disclaimer { margin-top: 1rem; font-size: 0.8rem; max-width: 48rem; }

/* Legal article pages */
.article { padding: 3rem 0 4rem; }
.article h1 { font-size: 2rem; margin-bottom: 0.25rem; }
.article .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.article h2 { font-size: 1.2rem; margin: 1.75rem 0 0.5rem; }
.article p, .article li { color: #334155; margin-bottom: 0.75rem; }
.article ul { padding-left: 1.25rem; }
.article a { color: var(--primary); }
.back-link { display: inline-block; margin-bottom: 1.5rem; color: var(--primary); font-weight: 500; }
