/* ============================================================================
   CPM — marketing site styles
   Reuses the existing brand's design system: Tailwind + shadcn/ui tokens,
   primary blue hsl(207 90% 54%), system font stack, 0.5rem radius.
   Self-contained: no build step, no external CSS.
   ========================================================================== */

:root {
  /* shadcn/ui light-theme tokens (matched to the live site) */
  --background: hsl(0 0% 100%);
  --foreground: hsl(222 47% 11%);
  --card: hsl(0 0% 100%);
  --card-foreground: hsl(222 47% 11%);
  --muted: hsl(210 40% 98%);
  --muted-2: hsl(210 40% 96%);
  --muted-foreground: hsl(215 16% 47%);
  --border: hsl(214 32% 91%);
  --input: hsl(214 32% 91%);

  /* brand */
  --primary: hsl(207 90% 54%);          /* #1e88e5 */
  --primary-strong: hsl(214 84% 44%);   /* #1269cf */
  --primary-deep: hsl(211 84% 34%);     /* #0e51a0 */
  --primary-foreground: hsl(210 40% 98%);
  --primary-50: hsl(207 90% 97%);
  --primary-100: hsl(207 90% 93%);
  --accent-cyan: hsl(196 98% 48%);      /* #02baf2 */
  --success: hsl(133 74% 40%);          /* #1bb240 */

  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  --shadow-sm: 0 1px 2px hsl(222 47% 11% / 0.06);
  --shadow: 0 4px 16px hsl(222 47% 11% / 0.08);
  --shadow-lg: 0 18px 48px hsl(214 60% 30% / 0.16);

  --container: 1140px;
  --font-sans: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--foreground);
  background: var(--background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.25rem; }

.muted { color: var(--muted-foreground); }
.center { text-align: center; }
.eyebrow {
  display: inline-block; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--primary-strong); margin-bottom: 0.75rem;
}

/* ----------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: inherit; font-size: 0.95rem; font-weight: 600; line-height: 1;
  padding: 0.8rem 1.3rem; border-radius: var(--radius); border: 1px solid transparent;
  cursor: pointer; transition: all 0.15s ease; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--primary-strong); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-outline { background: var(--background); color: var(--foreground); border-color: var(--border); }
.btn-outline:hover { background: var(--muted-2); border-color: var(--muted-foreground); }
.btn-ghost { background: transparent; color: var(--foreground); }
.btn-ghost:hover { background: var(--muted-2); }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ------------------------------------------------------------------ header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: hsl(0 0% 100% / 0.8); backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 800; font-size: 1.2rem; letter-spacing: -0.02em; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff; font-weight: 800; font-size: 0.95rem; box-shadow: var(--shadow-sm);
}
.brand small { display: block; font-size: 0.62rem; font-weight: 600; letter-spacing: 0.04em; color: var(--muted-foreground); text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 0.35rem; }
.nav-links a { padding: 0.5rem 0.8rem; border-radius: var(--radius); font-size: 0.93rem; font-weight: 500; color: var(--muted-foreground); }
.nav-links a:hover { color: var(--foreground); background: var(--muted-2); }
.nav-cta { display: flex; align-items: center; gap: 0.5rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius); padding: 0.5rem; cursor: pointer; }
.nav-toggle svg { width: 22px; height: 22px; }

/* -------------------------------------------------------------------- hero */
.hero { position: relative; overflow: hidden; padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 5rem); }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(1100px 480px at 75% -10%, var(--primary-100), transparent 60%),
    radial-gradient(700px 380px at 0% 0%, var(--primary-50), transparent 55%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 3rem; align-items: center; }
.hero h1 span { background: linear-gradient(120deg, var(--primary-strong), var(--accent-cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { font-size: 1.18rem; color: var(--muted-foreground); max-width: 38ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.6rem 0 1.4rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--muted-foreground); font-size: 0.9rem; }
.trust-row span { display: inline-flex; align-items: center; gap: 0.4rem; }
.trust-row svg { width: 18px; height: 18px; color: var(--success); flex: none; }

/* hero visual — a stylised "draft for approval" card */
.hero-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.hero-card .bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--border); background: var(--muted); }
.hero-card .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--border); }
.hero-card .bar .title { margin-left: 0.5rem; font-size: 0.82rem; font-weight: 600; color: var(--muted-foreground); }
.hero-card .body { padding: 1.1rem 1.2rem; }
.chip { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.74rem; font-weight: 700; padding: 0.25rem 0.6rem; border-radius: 999px; }
.chip-blue { background: var(--primary-100); color: var(--primary-deep); }
.chip-green { background: hsl(133 74% 95%); color: hsl(133 74% 28%); }
.hero-card .msg { font-size: 0.92rem; }
.hero-card .meta { font-size: 0.8rem; color: var(--muted-foreground); margin-bottom: 0.4rem; }
.hero-card .reply { background: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); padding: 0.85rem; margin: 0.7rem 0 0.9rem; font-size: 0.88rem; }
.hero-card .approve { display: flex; gap: 0.5rem; }
.hero-card .approve .btn { padding: 0.55rem 0.9rem; font-size: 0.82rem; }

/* ----------------------------------------------------------------- section */
section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-head { max-width: 640px; margin: 0 auto 2.5rem; }
.section-head.center { text-align: center; }
.section-alt { background: var(--muted); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; text-align: center; }
.stat .num { font-size: 2.1rem; font-weight: 800; color: var(--primary-strong); letter-spacing: -0.03em; }
.stat .label { font-size: 0.92rem; color: var(--muted-foreground); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.step { position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.6rem; box-shadow: var(--shadow-sm); }
.step .n { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-deep)); margin-bottom: 1rem; }
.step h3 { margin-bottom: 0.35rem; }
.step p { margin: 0; font-size: 0.95rem; color: var(--muted-foreground); }

/* feature / highlight split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
.checklist li { display: flex; gap: 0.65rem; align-items: flex-start; margin-bottom: 0.8rem; }
.checklist svg { width: 22px; height: 22px; color: var(--primary); flex: none; margin-top: 1px; }
.checklist b { display: block; }
.checklist span { color: var(--muted-foreground); font-size: 0.94rem; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; box-shadow: var(--shadow); }
.panel.tint { background: linear-gradient(160deg, var(--primary-50), var(--card)); }

/* modules grid */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.module { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; transition: all 0.15s ease; }
.module:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.module .ico { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: var(--primary-100); color: var(--primary-deep); margin-bottom: 0.85rem; }
.module .ico svg { width: 22px; height: 22px; }
.module h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.module p { font-size: 0.88rem; color: var(--muted-foreground); margin: 0; }
.module .tag { font-size: 0.7rem; font-weight: 700; color: var(--success); text-transform: uppercase; letter-spacing: 0.04em; }

/* pricing */
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; align-items: stretch; }
.plan { display: flex; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.6rem 1.4rem; box-shadow: var(--shadow-sm); }
.plan.featured { border-color: var(--primary); box-shadow: var(--shadow-lg); position: relative; }
.plan.featured::after { content: "Most popular"; position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 0.7rem; font-weight: 700; padding: 0.25rem 0.7rem; border-radius: 999px; letter-spacing: 0.03em; }
.plan .name { font-weight: 800; font-size: 1.05rem; }
.plan .who { font-size: 0.84rem; color: var(--muted-foreground); min-height: 2.4em; }
.plan .price { margin: 0.9rem 0 0.2rem; }
.plan .price .amt { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.03em; }
.plan .price .per { font-size: 0.9rem; color: var(--muted-foreground); }
.plan .setup { font-size: 0.85rem; color: var(--muted-foreground); margin-bottom: 1rem; }
.plan ul { margin: 0.4rem 0 1.4rem; display: grid; gap: 0.55rem; }
.plan li { display: flex; gap: 0.5rem; font-size: 0.9rem; }
.plan li svg { width: 18px; height: 18px; color: var(--primary); flex: none; margin-top: 2px; }
.plan .btn { margin-top: auto; }
.price-note { text-align: center; color: var(--muted-foreground); font-size: 0.9rem; margin-top: 1.5rem; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 0 1.25rem; margin-bottom: 0.75rem; }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 600; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex: none; width: 22px; height: 22px; position: relative; transition: transform 0.2s ease; }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; background: var(--primary); border-radius: 2px; }
.faq summary .plus::before { top: 10px; left: 3px; right: 3px; height: 2px; }
.faq summary .plus::after { left: 10px; top: 3px; bottom: 3px; width: 2px; transition: opacity 0.2s ease; }
.faq details[open] summary .plus::after { opacity: 0; }
.faq details[open] summary .plus { transform: rotate(90deg); }
.faq details > p { margin: 0 0 1.1rem; color: var(--muted-foreground); }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--primary-deep), var(--primary-strong)); color: #fff; border-radius: var(--radius-xl); padding: clamp(2rem, 5vw, 3.5rem); text-align: center; box-shadow: var(--shadow-lg); }
.cta-band h2 { color: #fff; }
.cta-band p { color: hsl(210 40% 96% / 0.9); max-width: 50ch; margin-inline: auto; }
.cta-band .btn-primary { background: #fff; color: var(--primary-deep); }
.cta-band .btn-primary:hover { background: var(--primary-50); }
.cta-band .btn-outline { background: transparent; color: #fff; border-color: hsl(0 0% 100% / 0.4); }
.cta-band .btn-outline:hover { background: hsl(0 0% 100% / 0.12); }

/* contact / form */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 0.35rem; }
.field input, .field select, .field textarea {
  width: 100%; font-family: inherit; font-size: 0.95rem; color: var(--foreground);
  padding: 0.7rem 0.85rem; border: 1px solid var(--input); border-radius: var(--radius);
  background: var(--background); transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100);
}
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 0.8rem; color: var(--muted-foreground); margin-top: 0.5rem; }
.hp { position: absolute; left: -5000px; }

/* footer */
.site-footer { border-top: 1px solid var(--border); background: var(--muted); padding: 3rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
.footer-grid h4 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted-foreground); }
.footer-grid a { display: block; padding: 0.25rem 0; font-size: 0.92rem; color: var(--muted-foreground); }
.footer-grid a:hover { color: var(--foreground); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); font-size: 0.85rem; color: var(--muted-foreground); }

/* ------------------------------------------------------------- responsive */
@media (max-width: 960px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .steps, .stats { grid-template-columns: 1fr; }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: stretch; gap: 0.2rem;
    position: absolute; top: 68px; left: 0; right: 0; background: var(--background);
    border-bottom: 1px solid var(--border); padding: 0.75rem 1.25rem 1rem; box-shadow: var(--shadow);
  }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn-ghost { display: none; }
  .modules, .pricing, .footer-grid { grid-template-columns: 1fr; }
}

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

/* ============================================================ module demos
   data-driven catalogue + self-contained live demo player.
   Styled with the existing shadcn/blue tokens.
   ========================================================== */
.filters { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; margin-bottom: 1.5rem; }
.filters button { font-family: inherit; font-size: 0.82rem; font-weight: 600; border: 1px solid var(--border); background: var(--card); color: var(--muted-foreground); border-radius: 999px; padding: 0.45rem 0.95rem; cursor: pointer; transition: all 0.15s ease; }
.filters button:hover { border-color: var(--muted-foreground); }
.filters button.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.module { cursor: pointer; }
.module .mod-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 0.6rem; }
.module h3 { font-size: 1.02rem; margin: 0; }
.mod-tag { font-size: 0.88rem; color: var(--muted-foreground); margin: 0.4rem 0 0; }
.openhint { display: inline-block; margin-top: 0.6rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.02em; color: var(--primary-strong); }
.module.open { grid-column: 1 / -1; border-color: var(--primary); box-shadow: var(--shadow); transform: none; }
.module.open .openhint { display: none; }
.mod-detail { display: none; margin-top: 1rem; }
.module.open .mod-detail { display: block; }
.mod-price { font-size: 0.82rem; font-weight: 600; color: var(--muted-foreground); margin-top: 0.7rem; }

.badge { font-size: 0.64rem; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.22rem 0.55rem; border-radius: 999px; white-space: nowrap; flex: none; }
.badge-live { background: hsl(133 74% 95%); color: hsl(133 74% 28%); }
.badge-ready { background: var(--primary-100); color: var(--primary-deep); }
.badge-road { background: var(--muted-2); color: var(--muted-foreground); }

.demo-split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 1.5rem; align-items: start; }
@media (max-width: 760px) { .demo-split { grid-template-columns: 1fr; } }

.demo { border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); box-shadow: var(--shadow-sm); }
.demo-bar { display: flex; align-items: center; gap: 0.4rem; padding: 0.6rem 0.85rem; background: var(--muted); border-bottom: 1px solid var(--border); }
.demo-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--border); }
.demo-title { margin-left: 0.4rem; font-size: 0.74rem; font-weight: 700; color: var(--muted-foreground); }
.demo-replay { margin-left: auto; font-family: inherit; font-size: 0.72rem; font-weight: 600; color: var(--primary-strong); background: none; border: 0; cursor: pointer; }
.demo-replay:hover { text-decoration: underline; }
.demo-body { padding: 0.9rem 1rem; }
.demo-who { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted-foreground); margin: 0 0 0.4rem; }
.demo-msg { font-size: 0.9rem; background: var(--muted); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.6rem 0.7rem; margin: 0 0 0.7rem; }

.demo-steps { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.7rem; }
.demo-step { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.04em; border: 1px solid var(--border); color: var(--muted-foreground); background: var(--card); border-radius: 6px; padding: 0.2rem 0.5rem; opacity: 0.55; transition: all 0.25s ease; }
.demo-step.on { opacity: 1; border-color: var(--primary); background: var(--primary-100); color: var(--primary-deep); }
.demo-step.ok { opacity: 1; border-color: var(--success); background: hsl(133 74% 95%); color: hsl(133 74% 28%); }

.demo-out { font-size: 0.88rem; white-space: pre-wrap; background: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius); padding: 0.75rem 0.85rem; min-height: 92px; margin-bottom: 0.7rem; }
.demo-stamp { min-height: 1.9rem; }
.demo-stamp .stamp { display: inline-block; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.03em; color: hsl(133 74% 26%); background: hsl(133 74% 95%); border: 1px solid var(--success); border-radius: 999px; padding: 0.32rem 0.7rem; animation: stampPop 0.3s ease-out; }
@keyframes stampPop { from { transform: scale(1.25); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.caret { display: inline-block; width: 7px; height: 1em; background: var(--primary); vertical-align: text-bottom; margin-left: 1px; animation: caretBlink 1s steps(1) infinite; }
@keyframes caretBlink { 50% { opacity: 0; } }

/* ============================================================ demos theatre
   /demos.html — playlist + big player + "play all" auto-tour.
   ========================================================== */
.theatre { padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 7vw, 5rem); }
.theatre-grid { display: grid; grid-template-columns: 320px 1fr; gap: 1.5rem; align-items: start; }
@media (max-width: 900px) { .theatre-grid { grid-template-columns: 1fr; } }

.theatre-bar { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.theatre-bar .filters { margin: 0; justify-content: flex-start; }
.playall { display: inline-flex; align-items: center; gap: 0.5rem; }

.playlist-wrap .pl-count { font-size: 0.8rem; color: var(--muted-foreground); margin: 0 0 0.6rem; font-weight: 600; }
#playlist { display: flex; flex-direction: column; gap: 0.4rem; max-height: 72vh; overflow: auto; padding-right: 4px; }
@media (max-width: 900px) { #playlist { max-height: none; } }
.pl-item { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; padding: 0.6rem 0.75rem; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; background: var(--card); transition: all 0.12s ease; }
.pl-item:hover { border-color: var(--primary); }
.pl-item.active { border-color: var(--primary); background: var(--primary-50); box-shadow: var(--shadow-sm); }
.pl-item.playing .pl-name::before { content: "▶ "; color: var(--primary-strong); }
.pl-name { font-size: 0.9rem; font-weight: 600; }

.stage { position: sticky; top: 84px; }
@media (max-width: 900px) { .stage { position: static; } }
.stage .demo { box-shadow: var(--shadow); }
.stage .demo-out { min-height: 150px; }
.stage-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; margin: 1.1rem 0 0.4rem; }
.stage-head h2 { font-size: 1.4rem; margin: 0; }
.stage-desc { color: var(--muted-foreground); font-size: 0.95rem; margin: 0.2rem 0 0.6rem; }
.stage-price { font-size: 0.85rem; font-weight: 700; color: var(--primary-strong); margin: 0; }
.stage-controls { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }

/* ============================================================ live modules list
   /demos.html — each module: explainer then its live demo (auto-plays on scroll).
   ========================================================== */
.demos-wrap { padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(3rem, 7vw, 5rem); }
#modlist { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 2.75rem; }
.mod-block { border-top: 1px solid var(--border); padding-top: 2.25rem; scroll-margin-top: 84px; }
.mod-block:first-child { border-top: 0; padding-top: 0.5rem; }
.mod-block-head { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.mod-block-head h2 { font-size: 1.5rem; margin: 0; }
.mod-block-desc { color: var(--muted-foreground); font-size: 1.02rem; margin: 0.7rem 0 0.25rem; max-width: 70ch; }
.mod-block-price { font-size: 0.85rem; font-weight: 700; color: var(--primary-strong); margin: 0 0 1.1rem; }
.mod-block .demo .demo-out { min-height: 120px; }