/* hermeneuticsAI — site styles
   Palette lifted from the mascot: near-black navy sky, molten gold and bronze
   armour, ember-orange eyes, a constellation of gold points. Futuristic HUD
   feel, motion everywhere it helps and nowhere it hurts (reduced-motion safe). */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;600&display=swap");

:root {
  --bg: #05060c;
  --bg-2: #0a0c17;
  --bg-card: rgba(13, 15, 27, 0.72);
  --bg-code: #080a14;
  --border: rgba(216, 144, 72, 0.16);
  --border-strong: rgba(240, 182, 90, 0.45);
  --gold: #f0b65a;
  --gold-2: #d89048;
  --gold-dim: #a06a2a;
  --gold-deep: #6e4517;
  --ember: #ff6a2a;
  --ember-2: #ff3d1f;
  --cream: #ffe9bd;
  --text: #ece6da;
  --text-dim: #a69c8c;
  --glow-gold: rgba(240, 182, 90, 0.14);
  --glow-ember: rgba(255, 106, 42, 0.14);
  /* legacy aliases — diagrams and older markup still say "cyan" */
  --cyan: var(--ember);
  --cyan-dim: #b4471c;
  --glow-cyan: var(--glow-ember);
  --radius: 14px;
  --display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 50% at 50% -10%, rgba(216, 144, 72, 0.16), transparent 70%),
    radial-gradient(ellipse 40% 40% at 90% 30%, rgba(255, 106, 42, 0.07), transparent 70%),
    linear-gradient(180deg, #070912 0%, var(--bg) 40%, #04050a 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* living background: constellation canvas (drawn by app.js) + faint grid + vignette */
#sky {
  position: fixed; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  pointer-events: none;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(rgba(240, 182, 90, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 182, 90, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, #000 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 70% at 50% 20%, #000 20%, transparent 80%);
}
body::after {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 120% 90% at 50% 50%, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

/* Accessibility */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--gold); color: #000; padding: 0.5rem 1rem; z-index: 100;
  border-radius: 0 0 8px 0; text-decoration: none; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--ember); outline-offset: 3px; border-radius: 4px; }

::selection { background: rgba(240, 182, 90, 0.35); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ---------- Nav ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.6rem;
  padding: 0.75rem 2rem;
  background: rgba(5, 6, 12, 0.62);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
nav::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 30%, var(--ember) 60%, transparent);
  opacity: 0.6;
}

nav .brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--gold);
  text-decoration: none;
  letter-spacing: 0.01em;
  margin-right: auto;
}
nav .brand img {
  width: 34px; height: 34px; border-radius: 50%;
  box-shadow: 0 0 0 1px var(--border-strong), 0 0 18px var(--glow-gold);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
nav .brand:hover img { transform: rotate(-8deg) scale(1.06); box-shadow: 0 0 0 1px var(--gold), 0 0 26px rgba(240, 182, 90, 0.4); }

nav a {
  position: relative;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.93rem;
  letter-spacing: 0.01em;
  transition: color 0.2s;
  padding: 0.2rem 0;
}
nav a:not(.brand)::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--ember));
  border-radius: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
nav a:hover, nav a.active { color: var(--cream); }
nav a:not(.brand):hover::after, nav a.active::after { transform: scaleX(1); }

/* ---------- Layout ---------- */
main { max-width: 1040px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }

/* ---------- Hero ---------- */
header.hero {
  position: relative;
  text-align: center;
  padding: 4.5rem 1rem 3rem;
  overflow: hidden;
}

header.hero::before {
  content: "";
  position: absolute;
  inset: -40% -20%;
  background:
    radial-gradient(ellipse 36% 42% at 30% 45%, var(--glow-ember), transparent 70%),
    radial-gradient(ellipse 40% 44% at 68% 50%, var(--glow-gold), transparent 70%),
    radial-gradient(ellipse 60% 50% at 50% 30%, rgba(216, 144, 72, 0.08), transparent 75%);
  pointer-events: none;
  animation: heroDrift 18s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: translate3d(-1.5%, 0, 0) scale(1); }
  to   { transform: translate3d(1.5%, 2%, 0) scale(1.05); }
}

header.hero > * { position: relative; }

header.hero .hero-logo {
  width: 96px; height: 96px;
  border-radius: 50%;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border-strong);
  filter: drop-shadow(0 0 26px rgba(240, 182, 90, 0.45));
  animation: float 6s ease-in-out infinite;
}

h1, h2, h3, .btn, .stats .n { font-family: var(--display); }

header.hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 700;
  background: linear-gradient(100deg, var(--cream) 0%, var(--gold) 28%, var(--ember) 52%, var(--gold) 74%, var(--cream) 100%);
  background-size: 250% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  animation: shimmer 9s linear infinite;
}
@keyframes shimmer { from { background-position: 0% 50%; } to { background-position: 250% 50%; } }

header.hero p { color: var(--text-dim); max-width: 640px; margin: 0 auto; font-size: 1.08rem; }
header.hero p a { color: var(--gold); }

.hero-actions { display: flex; gap: 0.8rem; justify-content: center; margin-top: 1.8rem; flex-wrap: wrap; }

/* eyebrow label with a live dot */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.1rem;
  padding: 0.3rem 0.8rem; border: 1px solid var(--border); border-radius: 999px;
  background: rgba(240, 182, 90, 0.06);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 10px var(--ember); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.75); } }

/* home hero: copy left, mascot medallion right */
.hero-home { text-align: left; padding: 3.5rem 1.5rem 2.5rem; }
.hero-grid {
  position: relative;
  max-width: 1040px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 2.5rem; align-items: center;
}
.hero-home h1 { margin-bottom: 1.1rem; }
.hero-home p { margin: 0; }
.hero-home .hero-actions { justify-content: flex-start; }
.hero-ticks { list-style: none; display: flex; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.8rem; padding: 0; }
.hero-ticks li { font-family: var(--mono); font-size: 0.76rem; color: var(--text-dim); letter-spacing: 0.06em; }
.hero-ticks li::before { content: "◆"; color: var(--gold-2); font-size: 0.6rem; margin-right: 0.5rem; vertical-align: 1px; }

.hero-mascot {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  margin: 0 auto;
  --px: 0; --py: 0;
}
.hero-mascot img {
  position: absolute; inset: 7%;
  width: 86%; height: 86%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--border-strong), 0 0 60px rgba(240, 182, 90, 0.28), 0 30px 60px rgba(0, 0, 0, 0.6);
  transform: translate3d(calc(var(--px) * 10px), calc(var(--py) * 10px), 0);
  transition: transform 0.6s var(--ease);
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 0%, 100% { margin-top: 0; } 50% { margin-top: -10px; } }
.hero-mascot .ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 62%, var(--gold-2) 72%, var(--ember) 80%, transparent 88%);
  -webkit-mask: radial-gradient(circle, transparent 65%, #000 66%, #000 68%, transparent 69%);
  mask: radial-gradient(circle, transparent 65%, #000 66%, #000 68%, transparent 69%);
  animation: spin 14s linear infinite;
  opacity: 0.9;
}
.hero-mascot .ring-2 {
  inset: 3.5%;
  background: conic-gradient(from 180deg, transparent 0 70%, var(--gold) 84%, transparent 92%);
  -webkit-mask: radial-gradient(circle, transparent 70%, #000 71%, #000 72%, transparent 73%);
  mask: radial-gradient(circle, transparent 70%, #000 71%, #000 72%, transparent 73%);
  animation: spin 22s linear infinite reverse;
  opacity: 0.7;
}
.hero-mascot .ring-dash {
  inset: -2%;
  background: repeating-conic-gradient(var(--gold-dim) 0 1.2deg, transparent 1.2deg 6deg);
  -webkit-mask: radial-gradient(circle, transparent 68.5%, #000 69%, #000 70%, transparent 70.5%);
  mask: radial-gradient(circle, transparent 68.5%, #000 69%, #000 70%, transparent 70.5%);
  animation: spin 60s linear infinite;
  opacity: 0.5;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-mascot .hud {
  position: absolute; left: 50%; bottom: -0.4rem; transform: translateX(-50%);
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.22em; color: var(--gold);
  background: rgba(5, 6, 12, 0.8); border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 0.3rem 0.9rem; white-space: nowrap;
  box-shadow: 0 0 20px var(--glow-gold);
}
.hero-mascot .hud::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ember); box-shadow: 0 0 8px var(--ember); margin-right: 0.5rem; vertical-align: 1px; animation: pulse 1.6s ease-in-out infinite; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-block;
  padding: 0.7rem 1.45rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s, color 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: linear-gradient(120deg, var(--cream) -30%, var(--gold) 30%, var(--gold-2) 100%);
  color: #1a1006;
  box-shadow: 0 0 22px var(--glow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-gold::after {
  content: "";
  position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--ease);
}
.btn-gold:hover::after { left: 120%; }
.btn-gold:hover { box-shadow: 0 0 34px rgba(240, 182, 90, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.btn-ghost { border: 1px solid var(--border-strong); color: var(--text); background: rgba(240, 182, 90, 0.04); }
.btn-ghost:hover { border-color: var(--ember); color: var(--cream); box-shadow: 0 0 22px var(--glow-ember); }

/* ---------- Stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0.5rem 0 1rem;
}
.stats div { text-align: center; padding: 1.2rem 1rem; background: var(--bg-card); backdrop-filter: blur(8px); }
.stats .n { font-size: 1.9rem; font-weight: 700; color: var(--gold); display: block; line-height: 1.1; font-variant-numeric: tabular-nums; text-shadow: 0 0 18px var(--glow-gold); }
.stats .l { color: var(--text-dim); font-size: 0.8rem; font-family: var(--mono); letter-spacing: 0.04em; }

/* ---------- Headings & text ---------- */
h2 {
  position: relative;
  font-size: 1.55rem;
  letter-spacing: -0.01em;
  margin: 3rem 0 1rem;
  padding-bottom: 0.5rem;
  color: var(--cream);
}
h2::after {
  content: "";
  position: absolute; left: 0; bottom: 0; height: 1px; width: 100%;
  background: linear-gradient(90deg, var(--gold) 0, var(--ember) 120px, var(--border) 160px, transparent 100%);
}

h3 { font-size: 1.12rem; margin: 1.6rem 0 0.5rem; color: var(--cream); }

p + p { margin-top: 0.8rem; }

section > p, section > ul, section > ol { color: var(--text); margin-bottom: 0.8rem; }
section ul, section ol { padding-left: 1.4rem; }
section li { margin-bottom: 0.35rem; }
main > ul, main > ol { padding-left: 1.4rem; margin-bottom: 0.8rem; }
main > ul li, main > ol li { margin-bottom: 0.35rem; }
main > p { color: var(--text-dim); }
li::marker { color: var(--gold-2); }

a { color: var(--gold); text-decoration-color: rgba(240, 182, 90, 0.4); text-underline-offset: 3px; }
a:hover { color: var(--ember); }

.muted { color: var(--text-dim); font-size: 0.92rem; }

/* ---------- Panels: shared glass + gold hairline + cursor glow ---------- */
.card, .prompt-card, .diagram, .cta, .ep-card, .note, .ep-chapters, .search-box {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.card, .prompt-card, .ep-card {
  position: relative;
  --mx: 50%; --my: 50%;
}
.card::before, .prompt-card::before, .ep-card::before {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx) var(--my), rgba(240, 182, 90, 0.13), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.card:hover::before, .prompt-card:hover::before, .ep-card:hover::before { opacity: 1; }

/* ---------- Cards grid (home) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.1rem;
  margin-top: 2rem;
}

.card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.4rem;
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.card::after {
  /* HUD corner bracket */
  content: "";
  position: absolute; top: 10px; right: 10px; width: 14px; height: 14px;
  border-top: 1px solid var(--gold-2); border-right: 1px solid var(--gold-2);
  opacity: 0.5; transition: opacity 0.3s, transform 0.3s var(--ease);
}
.card:hover { border-color: var(--border-strong); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 0 30px var(--glow-gold); transform: translateY(-4px); }
.card:hover::after { opacity: 1; transform: translate(2px, -2px); }
.card .icon {
  width: 40px; height: 40px; margin-bottom: 0.85rem; color: var(--ember);
  filter: drop-shadow(0 0 8px var(--glow-ember));
  transition: transform 0.4s var(--ease), color 0.3s;
}
.card:hover .icon { transform: translateY(-2px) scale(1.06); color: var(--gold); }
.card h3 { margin: 0 0 0.4rem; color: var(--gold); }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- Filter chips ---------- */
.chips { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.8rem 0 0.4rem; }

.chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-dim);
  font-size: 0.8rem;
  font-family: var(--mono);
  padding: 0.25rem 0.85rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s var(--ease);
}
.chip:hover { color: var(--cream); border-color: var(--border-strong); transform: translateY(-1px); }
.chip.active { color: #1a1006; background: linear-gradient(120deg, var(--gold), var(--gold-2)); border-color: var(--gold); font-weight: 600; }

.results-count { color: var(--text-dim); font-size: 0.85rem; min-height: 1.3em; font-family: var(--mono); }

/* ---------- Prompt cards ---------- */
.prompt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem;
  margin: 1.4rem 0;
  transition: border-color 0.3s, box-shadow 0.4s var(--ease);
}
.prompt-card:hover { border-color: var(--border-strong); box-shadow: 0 0 30px var(--glow-gold); }
.prompt-card h3 { margin-top: 0; color: var(--gold); }
.prompt-card .desc { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 0.9rem; }

.tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; }

.tag {
  font-size: 0.72rem;
  font-family: var(--mono);
  color: var(--ember);
  border: 1px solid rgba(255, 106, 42, 0.28);
  background: rgba(255, 106, 42, 0.06);
  border-radius: 20px;
  padding: 0.1rem 0.6rem;
  text-transform: lowercase;
}

/* ---------- Code blocks ---------- */
pre {
  position: relative;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: #e3dccd;
  margin: 0.6rem 0;
  box-shadow: inset 0 1px 0 rgba(240, 182, 90, 0.06);
}

code { font-family: var(--mono); font-size: 0.86em; background: var(--bg-code); border: 1px solid var(--border); border-radius: 5px; padding: 0.08em 0.4em; color: var(--cream); }
pre code { background: none; border: none; padding: 0; color: inherit; }

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(13, 15, 27, 0.9);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.copy-btn:hover { color: var(--gold); border-color: var(--border-strong); box-shadow: 0 0 12px var(--glow-gold); }
.copy-btn.copied { color: #1a1006; background: var(--gold); border-color: var(--gold); }

/* ---------- Search ---------- */
.search-box {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  padding: 0.8rem 1.1rem;
  margin: 1.5rem 0 0.3rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.search-box:focus { border-color: var(--border-strong); box-shadow: 0 0 0 3px rgba(240, 182, 90, 0.12), 0 0 24px var(--glow-gold); }
.search-box::placeholder { color: var(--text-dim); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
table { width: 100%; border-collapse: collapse; margin: 0; font-size: 0.92rem; }
.table-wrap table { margin: 0; }
table:not(.table-wrap table) { margin: 1rem 0; }
th, td { text-align: left; padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
th { color: var(--gold); font-weight: 600; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; background: rgba(240, 182, 90, 0.05); }
tbody tr { transition: background 0.2s; }
tbody tr:hover { background: rgba(240, 182, 90, 0.05); }

/* ---------- Callouts ---------- */
.note {
  position: relative;
  background: linear-gradient(90deg, rgba(240, 182, 90, 0.12), rgba(240, 182, 90, 0.04));
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  border-radius: 0 10px 10px 0;
  padding: 0.9rem 1.2rem;
  margin: 1rem 0;
  font-size: 0.95rem;
}

/* ---------- Diagrams ---------- */
.diagram {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  margin: 1.4rem 0;
  overflow-x: auto;
}
.diagram svg { display: block; width: 100%; height: auto; min-width: 560px; }
.diagram figcaption { color: var(--text-dim); font-size: 0.88rem; margin-top: 0.8rem; text-align: center; font-family: var(--mono); }

/* SVG element classes */
.d-box   { fill: var(--bg-code); stroke: var(--border-strong); stroke-width: 1.2; rx: 8; }
.d-box-gold { fill: rgba(240, 182, 90, 0.09); stroke: var(--gold-dim); stroke-width: 1.2; }
.d-box-cyan { fill: rgba(255, 106, 42, 0.08); stroke: var(--cyan-dim); stroke-width: 1.2; }
.d-title { fill: var(--gold); font: 600 13px "Space Grotesk", -apple-system, "Segoe UI", sans-serif; }
.d-title-cyan { fill: var(--ember); font: 600 13px "Space Grotesk", -apple-system, "Segoe UI", sans-serif; }
.d-label { fill: var(--text); font: 12px -apple-system, "Segoe UI", sans-serif; }
.d-small { fill: var(--text-dim); font: 10.5px -apple-system, "Segoe UI", sans-serif; }
.d-mono  { fill: var(--text-dim); font: 10.5px "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace; }
.d-arrow { stroke: var(--text-dim); stroke-width: 1.4; fill: none; }
.d-arrow-gold { stroke: var(--gold-dim); stroke-width: 1.6; fill: none; }
.d-arrow-cyan { stroke: var(--cyan-dim); stroke-width: 1.6; fill: none; }
.d-gate { fill: rgba(240, 182, 90, 0.14); stroke: var(--gold); stroke-width: 1.2; }
.diagram .d-arrow, .diagram .d-arrow-gold, .diagram .d-arrow-cyan {
  stroke-dasharray: 6 5;
  animation: dash 1.6s linear infinite;
}
@keyframes dash { to { stroke-dashoffset: -22; } }

/* ---------- Pipeline steps ---------- */
.step { display: flex; gap: 1rem; margin: 1.1rem 0; position: relative; }
.step + .step::before {
  content: ""; position: absolute; left: 1rem; top: -1.1rem; height: 1.1rem; width: 1px;
  background: linear-gradient(var(--border), var(--gold-dim));
}
.step .num {
  flex: 0 0 2rem;
  height: 2rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(240, 182, 90, 0.25), var(--bg-code));
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 0 14px var(--glow-gold);
}
.step .body h3 { margin: 0 0 0.25rem; }
.step .body p { color: var(--text-dim); font-size: 0.95rem; }

/* ---------- CTA band ---------- */
.cta {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 2.6rem 1.8rem;
  margin: 3.5rem 0 1rem;
  text-align: center;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 50% 90% at 12% 50%, var(--glow-ember), transparent 70%),
    radial-gradient(ellipse 50% 90% at 88% 50%, var(--glow-gold), transparent 70%);
  pointer-events: none;
  animation: heroDrift 14s ease-in-out infinite alternate;
}
.cta::after {
  content: "";
  position: absolute; left: -40%; right: -40%; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--ember), transparent);
  animation: sweep 6s var(--ease) infinite;
}
@keyframes sweep { 0% { transform: translateX(-30%); opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { transform: translateX(30%); opacity: 0; } }
.cta > * { position: relative; }
.cta h2 { margin: 0 0 0.5rem; padding: 0; }
.cta h2::after { display: none; }
.cta p { color: var(--text-dim); max-width: 560px; margin: 0 auto 1.4rem; }

/* ---------- Footer ---------- */
footer {
  position: relative;
  border-top: 1px solid var(--border);
  padding: 2.2rem 2rem 2.6rem;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.88rem;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.35));
}
footer .foot-links { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; margin-bottom: 0.9rem; }
footer a { color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--gold); }

/* ---------- Scroll reveal (app.js adds .reveal and .in) ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-home .hero-actions { justify-content: center; }
  .hero-ticks { justify-content: center; }
  .hero-mascot { width: min(78vw, 340px); order: -1; }
}

@media (max-width: 640px) {
  nav { flex-wrap: wrap; gap: 0.7rem 1.1rem; padding: 0.8rem 1rem; }
  nav .brand { width: 100%; }
  header.hero { padding: 2.5rem 1rem 2rem; }
  header.hero h1 { font-size: 1.85rem; }
  .hero-home { padding: 2rem 1rem 1.6rem; }
  main { padding: 1.5rem 1rem 4rem; }
  .stats .n { font-size: 1.5rem; }
  .card-grid { gap: 0.9rem; }
}

/* ── Episodes page ─────────────────────────────────────────────────────────── */
.hero-compact { padding-top: 2.6rem; padding-bottom: 2.2rem; }
.hero-compact p a { color: var(--gold); }
.ep-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.4rem; margin: 1rem 0 2.4rem; }
.ep-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: border-color 0.3s, box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}
.ep-card:hover { border-color: var(--border-strong); box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45), 0 0 30px var(--glow-gold); transform: translateY(-3px); }
.ep-card-big { margin: 0.6rem 0 2.6rem; }
.ep-card-big:hover { transform: none; }
@media (min-width: 900px) {
  .ep-card-big { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: start; }
  .ep-card-big .ep-player { min-width: 0; }
}
.ep-body { padding: 1.1rem 1.2rem 1.3rem; display: flex; flex-direction: column; gap: 0.6rem; position: relative; }
.ep-meta { color: var(--text-dim); font-size: 0.8rem; font-family: var(--mono); letter-spacing: 0.04em; }
.ep-meta .sep { margin: 0 0.3rem; opacity: 0.6; }
.ep-title { color: var(--gold); margin: 0; line-height: 1.25; border: none; padding: 0; }
.ep-title::after { display: none; }
h2.ep-title { font-size: 1.6rem; }
h3.ep-title { font-size: 1.1rem; }
.ep-summary { color: var(--text-dim); font-size: 0.95rem; }
.ep-player { position: relative; background: #000; aspect-ratio: 16 / 9; }
.ep-player iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ep-play { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; padding: 0; background: #000; cursor: pointer; overflow: hidden; }
.ep-play img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: 0.9; transition: opacity 0.3s, transform 0.6s var(--ease); }
.ep-play:hover img { opacity: 1; transform: scale(1.04); }
.ep-play-btn {
  position: absolute; left: 50%; top: 50%; width: 74px; height: 52px; margin: -26px 0 0 -37px;
  background: rgba(5, 6, 12, 0.78); border: 2px solid var(--gold); border-radius: 14px;
  box-shadow: 0 0 30px var(--glow-gold);
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.ep-play:hover .ep-play-btn { transform: scale(1.08); box-shadow: 0 0 40px rgba(240, 182, 90, 0.45); }
.ep-play-btn::after {
  content: ""; position: absolute; left: 30px; top: 15px; border-style: solid;
  border-width: 11px 0 11px 20px; border-color: transparent transparent transparent var(--gold);
}
.ep-chapters { border: 1px solid var(--border); border-radius: 10px; background: var(--bg-code); }
.ep-chapters summary { cursor: pointer; padding: 0.55rem 0.8rem; color: var(--text); font-weight: 600; font-size: 0.9rem; }
.ep-chapters ol { list-style: none; padding: 0 0.5rem 0.5rem; display: grid; gap: 2px; }
.ep-chapters button {
  width: 100%; text-align: left; background: none; border: 0; color: var(--text-dim); cursor: pointer;
  padding: 0.32rem 0.5rem; border-radius: 6px; font: inherit; font-size: 0.9rem; transition: background 0.2s, color 0.2s;
}
.ep-chapters button:hover { background: var(--glow-gold); color: var(--cream); }
.ep-chapters .t { font-family: var(--mono); color: var(--ember); margin-right: 0.4rem; }
.ep-slides { display: flex; gap: 0.5rem; overflow-x: auto; padding: 0.2rem 0 0.4rem; scroll-snap-type: x mandatory; }
.ep-slides a { flex: 0 0 auto; scroll-snap-align: start; }
.ep-slides img { width: 112px; height: 140px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); display: block; transition: transform 0.3s var(--ease), border-color 0.2s; }
.ep-slides a:hover img { border-color: var(--gold); transform: translateY(-3px); }
.ep-links { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.2rem; }
.ep-links .btn { padding: 0.5rem 0.9rem; font-size: 0.9rem; }