/* playreel.app — brand tokens from the pitch film: near-black ground, amber
   accent, geometric-weight sans for display, mono for everything code. */
:root {
  --bg: #0a0a0d;
  --bg2: #101016;
  --card: #14141b;
  --line: #23232e;
  --text: #f2f3f6;
  --muted: #9aa0ab;
  --faint: #5d6370;
  --amber: #f5a623;
  --blue: #5b8def;
  --green: #3fae8a;
  --sans: -apple-system, "SF Pro Display", "Segoe UI", Inter, Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--sans);
       line-height: 1.6; -webkit-font-smoothing: antialiased; }

/* ---- wordmark: play (white) + reel (amber), heavy and tight */
.wordmark { font-family: var(--sans); font-weight: 800; font-size: 1.5rem;
            letter-spacing: -0.03em; color: var(--text); text-decoration: none; }
.wordmark b { color: var(--amber); font-weight: 800; }

/* ---- nav: pinned, full-width blur bar with a centered inner row */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(10, 10, 13, 0.86);
       backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
       border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; justify-content: space-between; align-items: center;
             max-width: 1060px; margin: 0 auto; padding: 16px 24px; }
.nav nav { display: flex; gap: 26px; }
.nav a:not(.wordmark) { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav a:not(.wordmark):hover { color: var(--text); }
.nav a.cta-link { color: var(--amber); font-weight: 600; }
.nav a.cta-link:hover { color: var(--text); }

/* ---- shared */
main { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
.kicker { font-family: var(--mono); font-size: 0.8rem; font-weight: 600;
          letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber);
          margin-bottom: 18px; }
h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; letter-spacing: -0.03em;
     line-height: 1.05; margin-bottom: 26px; }
h2 { font-size: clamp(1.9rem, 4.6vw, 2.9rem); font-weight: 800; letter-spacing: -0.02em;
     line-height: 1.15; margin-bottom: 20px; }
h2 em, h1 em { font-style: normal; color: var(--amber); }
h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.section-lead { color: var(--muted); max-width: 640px; margin-bottom: 40px; font-size: 1.08rem; }
.band { padding: 96px 0 32px; }

/* ---- hero */
.hero { padding: 72px 0 40px; text-align: left; }
.hero .lead { color: var(--muted); font-size: 1.18rem; max-width: 680px; margin-bottom: 44px; }
.hero-film video { width: 100%; border-radius: 16px; border: 1px solid var(--line);
                   background: #000; display: block; box-shadow: 0 30px 80px rgba(0,0,0,.55); }
.hero-film { margin-bottom: 14px; }
.film-note { color: var(--faint); font-size: 0.86rem; margin-top: 12px; }
.cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 30px; align-items: center; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 12px; text-decoration: none;
       font-weight: 600; font-size: 0.98rem; }
.btn.ghost { color: var(--text); border: 1px solid var(--line); }
.btn.ghost:hover { border-color: var(--faint); }

/* copy buttons */
.copy { display: inline-flex; align-items: center; gap: 14px; cursor: pointer;
        background: var(--card); color: var(--text); border: 1px solid var(--line);
        border-radius: 12px; padding: 13px 18px; font-size: 0.95rem; text-align: left; }
.copy code { font-family: var(--mono); color: var(--text); }
.copy span { color: var(--faint); font-size: 0.8rem; font-family: var(--mono); }
.copy:hover { border-color: var(--amber); }
.copy.block { display: flex; width: 100%; align-items: flex-start; }
.copy.block code { white-space: pre-wrap; line-height: 1.55; font-size: 0.88rem; }
.copy.block code b { color: var(--amber); }
.codewrap { position: relative; }
.copy.mini { position: absolute; top: 26px; right: 10px; z-index: 2;
             padding: 6px 12px; background: var(--card); }
.copy.mini span { font-size: 0.75rem; }

/* ---- steps */
.steps { list-style: none; counter-reset: s; display: grid;
         grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 0; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line);
            border-radius: 16px; padding: 26px 24px 22px; }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--mono);
                    color: var(--amber); font-size: 0.85rem; display: block; margin-bottom: 14px; }
.steps p { color: var(--muted); font-size: 0.97rem; }

/* ---- pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pillar { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
          padding: 26px 24px 22px; border-top: 3px solid var(--line); }
.pillar p { color: var(--muted); font-size: 0.97rem; }
.p-blue  { border-top-color: var(--blue); }
.p-green { border-top-color: var(--green); }
.p-amber { border-top-color: var(--amber); }

/* ---- vocabulary: each chip flips to the line as the agent writes it */
.vocab { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.v { display: flex; align-items: baseline; gap: 14px; background: var(--bg2);
     border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px;
     cursor: pointer; user-select: none; }
.v:hover { border-color: var(--faint); }
.v code { font-family: var(--mono); color: var(--amber); font-weight: 600; font-size: 0.95rem;
          white-space: nowrap; }
.v p { color: var(--muted); font-size: 0.92rem; line-height: 1.45; }
.v .line { display: none; font-family: var(--mono); font-size: 0.88rem; color: var(--text);
           line-height: 1.45; animation: rise 0.25s ease-out; }
.v .line i { color: var(--faint); font-style: normal; }
.v.flipped { border-color: rgba(245, 166, 35, 0.4); }
.v.flipped p { display: none; }
.v.flipped .line { display: block; }
@keyframes rise { from { opacity: 0; transform: translateY(3px); } to { opacity: 1; transform: none; } }

/* ---- archetypes */
.arch { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 14px; }
.arch div { background: var(--bg2); border: 1px solid var(--line); border-radius: 12px;
            padding: 16px 18px; }
.arch b { display: block; font-size: 0.98rem; margin-bottom: 3px; }
.arch span { color: var(--muted); font-size: 0.92rem; }

/* ---- films */
.films { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.films video { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 14px;
               border: 1px solid var(--line); background: #000; display: block; }
.films figure { margin: 0; }
.films figcaption { color: var(--muted); font-size: 0.9rem; margin-top: 10px; line-height: 1.5; }
.films figcaption b { color: var(--text); }

/* ---- paths */
.paths details { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
                 margin-bottom: 18px; overflow: hidden; }
.paths summary { display: flex; justify-content: space-between; align-items: baseline;
                 gap: 14px; cursor: pointer; padding: 24px 26px; list-style: none; }
.paths summary::-webkit-details-marker { display: none; }
.paths summary::after { content: "+"; font-family: var(--mono); color: var(--amber);
                        font-size: 1.3rem; }
.paths details[open] summary::after { content: "–"; }
.path-title { font-weight: 700; font-size: 1.12rem; }
.path-sub { color: var(--faint); font-size: 0.9rem; flex: 1; }
.path-body { padding: 4px 26px 28px; }
.path-body p { color: var(--muted); margin: 16px 0; max-width: 660px; }
.path-body p b, .path-body p i { color: var(--text); font-style: normal; }
.path-body .fine { color: var(--faint); font-size: 0.85rem; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
      padding: 20px 22px; overflow-x: auto; margin: 16px 0; }
pre code { font-family: var(--mono); font-size: 0.86rem; line-height: 1.65; color: var(--text); }
.k { color: var(--blue); } .s { color: var(--green); } .n { color: var(--amber); }
.c { color: var(--faint); }
.links, .links a { color: var(--faint); }
.links a:hover { color: var(--text); }

/* ---- footer */
footer { max-width: 1060px; margin: 0 auto; padding: 90px 24px 60px; text-align: center; }
footer p { color: var(--faint); font-size: 0.9rem; margin-top: 10px; }

/* ---- responsive */
@media (max-width: 860px) {
  .steps, .pillars, .films { grid-template-columns: 1fr; }
  .nav-inner { padding: 13px 16px; }
  .nav nav { gap: 13px; }
  .nav a:not(.wordmark) { font-size: 0.82rem; }
  .wordmark { font-size: 1.3rem; }
  .band { padding: 68px 0 20px; }
  .paths summary { flex-wrap: wrap; }
  .path-sub { flex-basis: 100%; order: 3; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }