/* Code With Vibes site — Emerald dark tokens (ADR-0007, matches llm-course app/globals.css) */
:root {
  --bg: #0a0e0c;
  --surface: #0d1310;
  --card: #121a16;
  --card-alt: #18211c;
  --border: #243029;
  --text: #d9e6df;
  --dim: #8a9a91;
  --muted: #586a60;
  --accent: #34d399;
  --accent-light: #6ee7b7;
  --teal: #2dd4bf;
  --radius: 0.75rem;
}

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

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

::selection { background: rgba(52, 211, 153, 0.3); color: var(--text); }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap { max-width: 60rem; margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06120c;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 150ms ease, transform 150ms ease;
}
.btn:hover { background: var(--accent-light); color: #06120c; transform: translateY(-1px); }

.btn-quiet {
  display: inline-block;
  color: var(--text);
  font-weight: 500;
  padding: 0.85rem 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 150ms ease;
}
.btn-quiet:hover { border-color: var(--accent); color: var(--text); }

/* ---------- hero ---------- */
.hero { padding: 7rem 0 5rem; }
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  max-width: 17ch;
  margin: 1.25rem 0 1.5rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero .sub {
  font-size: 1.125rem;
  color: var(--dim);
  max-width: 38rem;
  margin-bottom: 2.25rem;
}
.hero .cta-note {
  display: block;
  margin-top: 0.9rem;
  font-size: 0.9rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: no-preference) {
  .hero > * { animation: rise 500ms ease both; }
  .hero > *:nth-child(2) { animation-delay: 80ms; }
  .hero > *:nth-child(3) { animation-delay: 160ms; }
  .hero > *:nth-child(4) { animation-delay: 240ms; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
  }
}

/* ---------- sections ---------- */
section { padding: 4rem 0; }
section.alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.prose { max-width: 42rem; color: var(--dim); font-size: 1.05rem; }
.prose p + p { margin-top: 1rem; }
.prose strong { color: var(--text); font-weight: 600; }

/* ---------- price rail ---------- */
.rail { margin-top: 2.5rem; display: grid; gap: 0; }
.rung {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}
.rung:last-child { border-bottom: 1px solid var(--border); }
.rung .price {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1.15;
}
.rung .price small {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}
.rung h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.4rem; }
.rung p { color: var(--dim); max-width: 40rem; }
.rung p + p { margin-top: 0.5rem; }
.rung .fine { font-size: 0.9rem; color: var(--muted); }

@media (max-width: 640px) {
  .rung { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ---------- three-way close ---------- */
.ways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.way {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.way h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--accent-light); }
.way p { color: var(--dim); font-size: 0.95rem; }
@media (max-width: 720px) { .ways { grid-template-columns: 1fr; } }

/* ---------- booking ---------- */
.book-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin-top: 2rem;
  text-align: center;
}
.book-card .fields {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 34rem;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- mini form ---------- */
.mini-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  max-width: 42rem;
}
.mini-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .mini-form .row { grid-template-columns: 1fr; } }
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dim);
  margin-bottom: 0.35rem;
}
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  padding: 0.65rem 0.8rem;
}
.field textarea { min-height: 7.5rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 0;
  border-color: transparent;
}
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-error { color: #f87171; font-size: 0.9rem; margin-top: 0.75rem; display: none; }
.form-done { display: none; padding: 1rem 0; }
.form-done h3 { color: var(--accent-light); font-size: 1.2rem; margin-bottom: 0.4rem; }
.form-done p { color: var(--dim); }
.demo-note { font-size: 0.9rem; color: var(--muted); margin-top: 1rem; }

/* ---------- footer ---------- */
footer {
  padding: 3rem 0 4rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
footer .mark { font-weight: 800; letter-spacing: -0.01em; color: var(--dim); }

/* ---------- apex splash ---------- */
.splash {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0;
}
.splash .mark {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
}
.splash .mark span { color: var(--accent); }
.splash .line { color: var(--dim); font-size: 1.15rem; margin: 1.25rem 0 3rem; max-width: 34rem; }
.tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; max-width: 44rem; }
.tile {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  color: var(--text);
  transition: border-color 150ms ease;
}
a.tile:hover { border-color: var(--accent); color: var(--text); }
.tile h2 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.tile p { color: var(--dim); font-size: 0.95rem; }
.tile .status { display: inline-block; margin-top: 1rem; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }
.tile .status.live { color: var(--accent); }
.tile .status.soon { color: var(--muted); }
@media (max-width: 640px) { .tiles { grid-template-columns: 1fr; } }