/* Teardown Theory - house style: deep teal field, amber core, painterly calm.
   Static site, no dependencies, system fonts only. */

:root {
  --bg: #0b1d22;
  --bg-raised: #10272e;
  --ink: #e8f1f2;
  --ink-dim: #9db4b8;
  --amber: #f2a93b;
  --amber-deep: #d98324;
  --teal: #2f6f7a;
  --line: #1d3a41;
  --max: 60rem;
}

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

html { scroll-behavior: smooth; }

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

a { color: var(--amber); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* Header */
header {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 29, 34, 0.92);
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(6px);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0;
}
.brand {
  font-weight: 700; letter-spacing: 0.02em; color: var(--ink);
  font-size: 1.05rem;
}
.brand .aperture {
  display: inline-block; width: 0.65em; height: 0.65em; margin-right: 0.5em;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, var(--amber), var(--amber-deep) 70%);
  box-shadow: 0 0 12px rgba(242, 169, 59, 0.55);
}
.nav a { color: var(--ink-dim); margin-left: 1.4rem; font-size: 0.95rem; }
.nav a.cta { color: var(--amber); font-weight: 600; }

/* Hero */
.hero { padding: 5rem 0 3.5rem; }
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.15; letter-spacing: -0.01em; max-width: 42rem;
}
.hero h1 em { color: var(--amber); font-style: normal; }
.hero p.lede {
  margin-top: 1.2rem; max-width: 38rem;
  color: var(--ink-dim); font-size: 1.15rem;
}
.hero .actions { margin-top: 2rem; display: flex; gap: 1rem; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 0.75rem 1.5rem; border-radius: 6px;
  font-weight: 600; font-size: 1rem; border: 1px solid transparent;
}
.btn-amber { background: var(--amber); color: #16130a; }
.btn-amber:hover { background: #f5b95e; text-decoration: none; }
.btn-ghost { border-color: var(--teal); color: var(--ink); }
.btn-ghost:hover { border-color: var(--amber); text-decoration: none; }

/* Sections */
section { padding: 3.25rem 0; border-top: 1px solid var(--line); }
section h2 { font-size: 1.6rem; margin-bottom: 1.1rem; }
section p + p { margin-top: 0.9rem; }
.dim { color: var(--ink-dim); }
.small { font-size: 0.9rem; }

/* Cards / grids */
.grid {
  display: grid; gap: 1rem; margin-top: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}
.card {
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: 8px; padding: 1.25rem;
}
.card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.card p { color: var(--ink-dim); font-size: 0.95rem; }
.card .num { color: var(--amber); font-weight: 700; margin-right: 0.4rem; }

/* Video embed */
.video-frame {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  background: var(--bg-raised); border: 1px solid var(--line);
  border-radius: 8px; overflow: hidden; margin-top: 1.5rem;
}
.video-frame iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: 0;
}

/* Pricing */
.price-row { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }
.price-card {
  flex: 1 1 16rem; background: var(--bg-raised);
  border: 1px solid var(--line); border-radius: 8px; padding: 1.5rem;
}
.price-card.featured { border-color: var(--amber-deep); }
.price-card .price { font-size: 2rem; font-weight: 700; color: var(--amber); }
.price-card .price span { font-size: 0.95rem; color: var(--ink-dim); font-weight: 400; }
.price-card ul { list-style: none; margin-top: 1rem; }
.price-card li { padding: 0.3rem 0; color: var(--ink-dim); font-size: 0.95rem; }
.price-card li::before { content: "— "; color: var(--teal); }

/* Waitlist */
.waitlist-box {
  background: var(--bg-raised); border: 1px solid var(--amber-deep);
  border-radius: 8px; padding: 1.75rem; margin-top: 1.5rem;
}
.waitlist-box form { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.waitlist-box input[type="email"] {
  flex: 1 1 16rem; padding: 0.7rem 0.9rem; border-radius: 6px;
  border: 1px solid var(--teal); background: var(--bg); color: var(--ink);
  font-size: 1rem;
}

/* Honesty strip */
.honest {
  border-left: 3px solid var(--amber-deep);
  padding: 0.9rem 1.1rem; background: var(--bg-raised);
  border-radius: 0 8px 8px 0; margin-top: 1.5rem;
}
.honest p { color: var(--ink-dim); font-size: 0.98rem; }

/* FAQ */
details {
  border: 1px solid var(--line); border-radius: 8px;
  padding: 0.9rem 1.1rem; margin-top: 0.75rem; background: var(--bg-raised);
}
details summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 0.6rem; color: var(--ink-dim); }

/* Footer */
footer {
  border-top: 1px solid var(--line); padding: 2.5rem 0 3rem;
  color: var(--ink-dim); font-size: 0.9rem;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }