/* ── Brand tokens — the ONLY place colors are defined. Set --dark,
   --navy, --accent and --gold from the company's real site; the rest
   derive from them (color-mix: Chrome 111+ / Safari 16.2+). ── */
:root {
  --dark:      #181540;
  --dark-2:    color-mix(in srgb, var(--dark) 70%, black);
  --navy:      #1c1246;
  --accent:    #ff492c;
  --accent-d:  color-mix(in srgb, var(--accent) 82%, black);
  --accent-lt: color-mix(in srgb, var(--accent) 62%, white);
  --gold:      #ff9900;
  --gold-d:    color-mix(in srgb, var(--gold) 85%, black);
  --white:     #ffffff;
  --cta-ink:   var(--dark-2);  /* text on the accent CTA — set to var(--dark-2) if white fails contrast on a light accent */
  --font-head: 'Bricolage Grotesque', system-ui, sans-serif;
  --font:      'Hanken Grotesk', system-ui, sans-serif;
  --mono:      'Red Hat Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  --ease:      cubic-bezier(0.16,1,0.3,1);
}

* { margin:0; padding:0; box-sizing:border-box; }
html, body { width:300px; height:600px; overflow:hidden; background:var(--dark); }
body { font-family:var(--font); -webkit-font-smoothing:antialiased; }
a { text-decoration:none; color:inherit; }
button { border:0; background:none; font:inherit; color:inherit; cursor:pointer; -webkit-tap-highlight-color:transparent; }

/* ── Canvas ─────────────────────────────────────────────────────────
   Fixed 300x600 stage. A crossfading slide stack sits at the bottom of
   the z-order; persistent chrome (logo, nav, stats, CTA) is pinned on
   top of it and never rotates — same "fixed shell / rotating cards"
   split the Knorex reference banner used with royalSlider. */
#banner {
  position:relative;
  width:300px;
  height:600px;
  overflow:hidden;
  cursor:pointer;
  background:var(--dark);
}

/* ── Slide stack ────────────────────────────────────────────────── */
#slides { position:absolute; inset:0; z-index:1; }

.slide {
  position:absolute;
  inset:0;
  opacity:0;
  z-index:1;
  pointer-events:none;
  transition:opacity 0.9s ease;
}
.slide.active { opacity:1; z-index:2; pointer-events:auto; }

.slide-bg {
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  background-size:cover;
  background-position:center top;
  z-index:1;
  animation:kenburns 7s ease-out infinite alternate;
  user-select:none;
  -webkit-user-drag:none;
}
@keyframes kenburns {
  from { transform:scale(1); }
  to   { transform:scale(1.09); }
}

.slide-scrim-top, .slide-scrim-bottom {
  position:absolute;
  left:0; right:0;
  z-index:2;
  pointer-events:none;
}
.slide-scrim-top {
  top:0; height:190px;
  background:linear-gradient(180deg, color-mix(in srgb, var(--dark-2) 94%, transparent) 0%, color-mix(in srgb, var(--dark-2) 62%, transparent) 55%, color-mix(in srgb, var(--dark-2) 0%, transparent) 100%);
}
.slide-scrim-bottom {
  bottom:0; height:336px;
  background:linear-gradient(0deg, var(--dark) 0%, color-mix(in srgb, var(--dark) 93%, transparent) 42%, color-mix(in srgb, var(--dark) 0%, transparent) 100%);
}

.slide-copy {
  position:absolute;
  inset:0;
  z-index:3;
  transform:translateY(12px);
  transition:transform 0.9s var(--ease);
}
.slide.active .slide-copy { transform:translateY(0); }

/* Floating mid-image stat chip (per slide) */
.mid-chip {
  position:absolute;
  top:258px; left:18px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 13px 9px 11px;
  background:color-mix(in srgb, var(--dark) 58%, transparent);
  border-left:3px solid var(--accent);
  border-radius:0 3px 3px 0;
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);
}
.chip-num {
  font-family:var(--font-head);
  font-weight:800;
  font-size:19px;
  color:var(--white);
  white-space:nowrap;
}
.chip-num em { font-style:normal; color:var(--accent); }
.chip-label {
  font-family:var(--font);
  font-size:8.4px;
  line-height:1.25;
  font-weight:500;
  color:rgba(255,255,255,0.82);
}

/* Rotating headline block, pinned above the fixed bottom bar */
.copy-bottom {
  position:absolute;
  left:0; right:0;
  bottom:150px;
  padding:0 18px;
}
.kicker {
  font-family:var(--mono);
  font-weight:600;
  font-size:8px;
  letter-spacing:0.09em;
  text-transform:uppercase;
  color:var(--accent-lt);
  margin-bottom:6px;
}
.copy-bottom h1 {
  font-family:var(--font-head);
  font-weight:800;
  font-size:20.5px;
  line-height:1.14;
  letter-spacing:-0.01em;
  color:var(--white);
}
.copy-bottom h1 em { font-style:normal; color:var(--accent); }
.copy-bottom p {
  margin-top:7px;
  font-size:11px;
  line-height:1.4;
  color:rgba(255,255,255,0.8);
  max-width:255px;
}

/* ── Persistent chrome (never rotates) ─────────────────────────── */
#top-bar {
  position:absolute;
  top:0; left:0; right:0;
  z-index:5;
  display:flex;
  flex-direction:column;
  gap:7px;
  padding:16px 18px 0;
}
#logo { display:flex; align-items:center; gap:7px; }
#logo .mark { width:98px; height:20.2px; flex:none; }
#wordmark {
  font-family:var(--font-head);
  font-weight:800;
  font-size:13.5px;
  letter-spacing:0.01em;
  color:var(--white);
}
#eyebrow {
  font-family:var(--mono);
  font-weight:600;
  font-size:8.2px;
  letter-spacing:0.1em;
  color:var(--accent-lt);
}

.nav-arrow {
  position:absolute;
  top:154px;
  width:26px; height:26px;
  z-index:5;
  display:flex;
  align-items:center;
  justify-content:center;
  background:color-mix(in srgb, var(--dark) 45%, transparent);
  border:1px solid rgba(255,255,255,0.18);
  border-radius:50%;
  color:rgba(255,255,255,0.9);
  backdrop-filter:blur(2px);
  -webkit-backdrop-filter:blur(2px);
  transition:background .2s ease, transform .15s ease;
}
.nav-arrow svg { width:13px; height:13px; }
.nav-arrow:active { transform:scale(0.9); background:color-mix(in srgb, var(--accent) 55%, transparent); }
#arrow-prev { left:10px; }
#arrow-next { right:10px; }

#bottom-fixed {
  position:absolute;
  left:0; right:0; bottom:0;
  z-index:5;
  padding:0 18px 12px;
}

#dots {
  display:flex;
  gap:6px;
  margin-bottom:11px;
}
.dot {
  width:14px; height:3px;
  border-radius:2px;
  background:rgba(255,255,255,0.28);
  transition:background .3s ease, width .3s ease;
  padding:6px 0;
  background-clip:content-box;
  box-sizing:content-box;
}
.dot.active { background-color:var(--accent); width:20px; }  /* background-color, not the shorthand: the shorthand resets background-clip and paints the whole 15px hit area as a square */

#stat-row {
  display:flex;
  align-items:center;
  gap:14px;
}
.stat { display:flex; flex-direction:column; gap:2px; }
.stat-num {
  font-family:var(--font-head);
  font-weight:800;
  font-size:15px;
  color:var(--white);
}
.stat-num em { font-style:normal; color:var(--accent); }
.stat-label {
  font-family:var(--font);
  font-size:8px;
  font-weight:500;
  letter-spacing:0.03em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.58);
}
.stat-div { width:1px; height:26px; background:rgba(255,255,255,0.18); }

#cta {
  margin-top:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  width:100%;
  height:42px;
  background:var(--accent);
  border-radius:3px;
  color:var(--cta-ink);
  font-family:var(--font-head);
  font-weight:800;
  font-size:11.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent);
  animation:cta-pulse 1.8s ease-in-out 2.6s 6;
}
#cta-arrow { width:13px; height:13px; }

/* Required disclosure line under the CTA */
#disclosure {
  margin:8px -6px 0;
  font-family:var(--font);
  font-size:7.6px;
  font-weight:500;
  letter-spacing:0;
  line-height:1.26;
  text-align:left;
  color:rgba(255,255,255,0.8);
}
@keyframes cta-pulse {
  0%, 100% { box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
  50%      { box-shadow:0 8px 26px color-mix(in srgb, var(--accent) 65%, transparent), 0 0 0 5px color-mix(in srgb, var(--accent) 12%, transparent); }
}

/* ── Entrance sequence (initial load only) ─────────────────────── */
.reveal {
  opacity:0;
  transform:translateY(14px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
#banner.is-live .reveal { opacity:1; transform:none; }
#top-bar[data-delay="0"] { transition-delay:.05s; }
#bottom-fixed[data-delay="4"] { transition-delay:.55s; }

#click-tag-wrapper { position:absolute; width:0; height:0; overflow:hidden; }

@media (prefers-reduced-motion: reduce) {
  .slide-bg { animation:none; }
  #cta { animation:none; }
  .reveal { transition-duration:.01s; transition-delay:0s !important; }
  .slide, .slide-copy { transition-duration:.2s; }
}


/* ══ Concept C: sign-up block, appended to Concept A's stylesheet by
   scripts/build_concept_c.py. Everything above this line is A's CSS,
   copied verbatim; don't edit it here — edit A and rebuild. ══ */

/* The sign-up is taller than A's CTA, so the chip and headline move up
   by --c-lift, and the bottom padding tightens. If A has foreground art
   in the slide background (a motif, a diagram) that now crowds the chip,
   lift it too in the C-only block at the end of this file. */
:root { --c-lift: 16px; --c-error: #ff7a6b; }
.slide-copy .mid-chip, .slide-copy .copy-bottom { translate: 0 calc(-1 * var(--c-lift)); }
#bottom-fixed { padding-bottom: 11px; }

#signup { position:relative; margin-top:13px; cursor:default; }
.sr-only {
  position:absolute; width:1px; height:1px; overflow:hidden;
  clip:rect(0 0 0 0); white-space:nowrap;
}
#signup-row {
  position:relative;
  display:flex;
  gap:6px;
  height:40px;
}
#signup-email {
  flex:1;
  min-width:0;
  height:100%;
  padding:0 11px;
  border:1px solid rgba(255,255,255,0.24);
  border-radius:3px;
  outline:0;
  background:color-mix(in srgb, var(--dark) 55%, transparent);
  color:var(--white, #fff);
  font-family:var(--font);
  font-size:11px;
  font-weight:500;
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
#signup-email::placeholder { color:rgba(255,255,255,0.6); }
#signup-email:focus {
  border-color:var(--accent);
  background:color-mix(in srgb, var(--dark) 75%, transparent);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 24%, transparent);
}
#signup.is-error #signup-email { border-color:var(--c-error); animation:shake .35s ease; }
@keyframes shake {
  0%, 100% { transform:translateX(0); }
  25% { transform:translateX(-4px); }
  75% { transform:translateX(4px); }
}
/* Same fill, ink and type as A's CTA (--cta-ink), so C reads as A */
#signup-btn {
  flex:none;
  height:100%;
  padding:0 13px;
  background:var(--accent);
  border-radius:3px;
  color:var(--cta-ink, var(--dark-2));
  font-family:var(--font-head, var(--font));
  font-weight:800;
  font-size:11px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent);
  transition:filter .2s ease, transform .15s ease;
  animation:btn-pulse 1.8s ease-in-out 2.6s 6;
}
#signup-btn:hover { filter:brightness(1.08); }
#signup-btn:active { transform:scale(0.96); }
#signup.is-sending #signup-btn { opacity:0.6; pointer-events:none; }
@keyframes btn-pulse {
  0%, 100% { box-shadow:0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent); }
  50%      { box-shadow:0 8px 26px color-mix(in srgb, var(--accent) 60%, transparent); }
}

#signup-done {
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  background:var(--accent);
  border-radius:3px;
  color:var(--cta-ink, var(--dark-2));
  font-family:var(--font-head, var(--font));
  font-weight:700;
  font-size:11px;
  opacity:0;
  transform:scale(0.96);
  pointer-events:none;
  transition:opacity .35s var(--ease), transform .35s var(--ease);
}
#signup-done svg { width:15px; height:15px; flex:none; }
#signup.is-done #signup-done { opacity:1; transform:none; }
#signup.is-done #signup-email, #signup.is-done #signup-btn { visibility:hidden; }

/* Consent and error share one two-line slot, so the error never moves
   anything; the consent comes back as soon as the viewer types. */
#signup-consent, #signup-msg {
  margin-top:7px;
  height:20px;
  font-family:var(--font);
  font-size:7px;
  line-height:1.42;
}
#signup-consent { color:rgba(255,255,255,0.6); }
#signup-consent a { color:inherit; text-decoration:underline; }
#signup-msg {
  display:none;
  font-size:9px;
  font-weight:600;
  color:var(--c-error);
}
#signup.is-error #signup-consent { display:none; }
#signup.is-error #signup-msg { display:block; }

#fls-line {
  margin-top:4px;
  font-family:var(--mono);
  font-size:6.6px;
  letter-spacing:0.03em;
  line-height:1.2;
  text-align:center;
  color:rgba(255,255,255,0.55);
  white-space:nowrap;
}

@media (prefers-reduced-motion: reduce) {
  #signup-btn { animation:none; }
}

/* A's CTA look, copied from its #cta rule by build_concept_c.py */
#signup-btn {
  background:var(--accent);
  color:var(--cta-ink);
  font-family:var(--font-head);
  font-weight:800;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border-radius:3px;
}
#signup-done {
  background:var(--accent);
  color:var(--cta-ink);
  font-family:var(--font-head);
  font-weight:800;
  border-radius:3px;
}

/* ══ C-only overrides (kept on rebuild) ══ */
/* Anything below this marker survives build_concept_c.py. */
:root { --c-lift: 34px; }
#signup-consent { color:rgba(255,255,255,0.72); font-size:7.2px; }
#fls-line {
  margin:5px -6px 0;
  white-space:normal;
  font-family:var(--font);
  font-size:7.4px;
  font-weight:500;
  letter-spacing:0;
  line-height:1.24;
  text-align:left;
  color:rgba(255,255,255,0.8);
}