/* TaskFlow AI Kit — clean static rebuild */
:root {
  --paper: #faf7f1;
  --paper-deep: #f3eee3;
  --ink: #1e1b16;
  --ink-soft: #4d463c;
  --accent: #1f4d3a;
  --accent-dark: #143326;
  --gold: #c98a2b;
  --line: #e2d9c6;
  --card: #ffffff;
  --radius: 14px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.wrap.narrow { max-width: 680px; text-align: center; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; }
h1 em, h2 em { font-style: italic; color: var(--accent); }
img { max-width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 1rem; padding: 0.8rem 1.5rem; }
.brand { font-family: var(--serif); font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
.site-nav { display: flex; gap: 1.25rem; margin-left: auto; }
.site-nav a { color: var(--ink-soft); text-decoration: none; font-size: 0.95rem; }
.site-nav a:hover { color: var(--accent); }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.4rem; cursor: pointer; color: var(--ink); }

/* Buttons */
.btn {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 0.7rem 1.4rem; border-radius: 999px; text-decoration: none;
  font-weight: 600; font-size: 0.95rem; border: 1px solid var(--accent);
  cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-large { padding: 0.95rem 2rem; font-size: 1.05rem; }
.btn-small { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

/* Hero */
.hero { padding: 5rem 0 3.5rem; text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); max-width: 16ch; margin: 0 auto 1.25rem; }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 38rem; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1rem; }
.hero-note { font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 2.5rem; }
.stats { display: flex; justify-content: center; gap: 3rem; list-style: none; border-top: 1px solid var(--line); padding-top: 2rem; max-width: 40rem; margin: 0 auto; }
.stats dt { font-family: var(--serif); font-size: 2rem; color: var(--accent); }
.stats dd { font-size: 0.9rem; color: var(--ink-soft); }

/* Start strip */
.start-strip { background: var(--ink); color: var(--paper); padding: 2.2rem 0; }
.start-grid { display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: center; }
.strip-kicker { font-family: var(--serif); font-size: 1.3rem; }
.strip-kicker .num { color: var(--gold); margin-right: 0.4rem; }
.start-strip ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; list-style: none; }
.start-strip li strong { display: block; font-size: 1.05rem; }
.start-strip li span { font-size: 0.9rem; opacity: 0.75; }

/* Sections */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--paper-deep); }
.kicker { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 0.75rem; }
.kicker .num { color: var(--gold); font-weight: 700; margin-right: 0.35rem; }
.section h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 1rem; max-width: 22ch; }
.section-lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 42rem; margin-bottom: 2.5rem; }
.wrap.narrow .section-lede { margin-left: auto; margin-right: auto; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.card-letter {
  width: 2.4rem; height: 2.4rem; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.1rem; margin-bottom: 1rem;
}
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card p { color: var(--ink-soft); font-size: 0.97rem; }
.rhythm-line { font-family: var(--serif); font-style: italic; font-size: 1.2rem; color: var(--accent); }

/* Examples */
.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-bottom: 2rem; }
.example { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.75rem; }
.example-tag { text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.75rem; color: var(--gold); font-weight: 700; margin-bottom: 0.6rem; }
.example h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.example blockquote { font-family: var(--serif); font-style: italic; border-left: 3px solid var(--gold); padding-left: 1rem; margin: 0 0 0.9rem; color: var(--ink-soft); }
.example-note { font-size: 0.92rem; color: var(--ink-soft); }
.weeks, .checklist { list-style: none; margin-bottom: 0.9rem; }
.weeks li, .checklist li { padding: 0.45rem 0; border-bottom: 1px dashed var(--line); font-size: 0.95rem; }
.weeks li:last-child, .checklist li:last-child { border-bottom: 0; }
.checklist li::before { content: "○ "; color: var(--ink-soft); }
.checklist li.done::before { content: "✓ "; color: var(--accent); font-weight: 700; }
.checklist li.done { color: var(--ink-soft); }
.pillars { text-align: center; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.85rem; color: var(--accent); font-weight: 600; }

/* Buy */
.buy-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: start; }
.taskflow-id { font-family: var(--serif); letter-spacing: 0.2em; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 1rem; }
.includes { list-style: none; }
.includes li { padding: 0.7rem 0 0.7rem 2rem; border-bottom: 1px solid var(--line); position: relative; font-size: 1.02rem; }
.includes li::before { content: "✓"; position: absolute; left: 0.2rem; color: var(--accent); font-weight: 700; }
.buy-card { background: var(--ink); color: var(--paper); border-radius: var(--radius); padding: 2.25rem; text-align: center; position: sticky; top: 6rem; }
.buy-card-kicker { text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; opacity: 0.7; margin-bottom: 0.75rem; }
.price { font-family: var(--serif); font-size: 3rem; margin-bottom: 1.25rem; }
.price small { font-family: var(--sans); font-size: 0.95rem; opacity: 0.7; display: block; }
.buy-card .btn { width: 100%; margin-bottom: 1rem; }
.buy-fine { font-size: 0.85rem; opacity: 0.65; }
.footer-links { margin: 0.75rem 0; font-size: 0.9rem; }
.footer-links a { color: inherit; }

/* Free download */
.download-cta { margin: 1.75rem auto 0.75rem; text-align: center; }
.form-msg { min-height: 1.5rem; font-size: 0.95rem; color: var(--accent); font-weight: 600; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; font-size: 0.9rem; color: var(--ink-soft); }
.site-footer .fine { margin-top: 0.4rem; font-size: 0.82rem; opacity: 0.75; }

/* Responsive */
@media (max-width: 860px) {
  .cards, .examples { grid-template-columns: 1fr; }
  .buy-grid { grid-template-columns: 1fr; }
  .buy-card { position: static; }
  .start-grid { grid-template-columns: 1fr; }
  .start-strip ul { grid-template-columns: 1fr; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); flex-direction: column; padding: 1rem 1.5rem 1.5rem;
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: block; margin-left: auto; }
  .site-header .btn-small { display: none; }
  .stats { gap: 1.5rem; }
}