/* Eureka Car Stereo × Brandcore — sales deck
   Palette is drawn from the client's own mark: the #003300 racing-green field and the
   brushed-gold letters of the Eureka Car Stereo wordmark. Dark slides sit on deep forest
   black; light slides on warm linen. Every text colour below is AAA (7:1+) on its slide. */

@font-face {
  font-family: 'Marcellus';
  src: url('assets/fonts/marcellus-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
/* Marcellus ships old-style figures (0 reads as O); Cinzel's lining digits from the same
   Roman-inscription tradition replace 0-9 inside display type only. */
@font-face {
  font-family: 'Display Digits';
  src: url('assets/fonts/cinzel-digits-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0030-0039;
}
@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('assets/fonts/plus-jakarta-sans-400-normal.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('assets/fonts/jetbrains-mono-400-normal.woff2') format('woff2');
  font-weight: 400 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --brand-green: #003300;     /* logo field, sampled */
  --brand-gold: #DCC28E;      /* logo letters, sampled */
  --brand-gold-hi: #EAD8AA;
  --night: #05120B;
  --night-2: #0A1D13;
  --linen: #F5EFE1;
  --linen-2: #EDE4CF;
  --paper: #FFFDF8;
  --ink: #0E1A13;
  --bronze: #4C3810;
  --font-display: 'Display Digits', 'Marcellus', 'Iowan Old Style', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --pad-x: clamp(24px, 4vw, 72px);
  --pad-top: clamp(16px, 2.8vh, 32px);
  --pad-bottom: clamp(68px, 8.8vh, 96px);
  --radius: 16px;
}

.theme-dark {
  --surface: #06160D;
  --bg: radial-gradient(120% 95% at 0% 0%, #0E2C1B 0%, #06160D 48%, #030C07 100%);
  --fg: #F6F1E6;
  --fg-2: #DED7C7;
  --fg-3: #CBC4B2;
  --accent-text: var(--brand-gold);
  --em: var(--brand-gold);
  --rule: rgba(220, 194, 142, 0.3);
  --card-bg: rgba(255, 248, 230, 0.045);
  --card-border: rgba(220, 194, 142, 0.26);
  --card-shadow: 0 22px 48px rgba(0, 0, 0, 0.38);
  --plate-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --link: var(--brand-gold-hi);
}

.theme-cream {
  --surface: #F8F3E8;
  --bg: linear-gradient(180deg, #F8F3E8 0%, #F2EAD8 100%);
  --fg: var(--ink);
  --fg-2: #2B3830;
  --fg-3: #34423A;
  --accent-text: var(--bronze);
  --em: #0F4527;
  --rule: rgba(14, 26, 19, 0.16);
  --card-bg: var(--paper);
  --card-border: rgba(94, 68, 19, 0.2);
  --card-shadow: 0 14px 30px rgba(48, 36, 12, 0.08);
  --plate-shadow: 0 10px 24px rgba(0, 51, 0, 0.2);
  --link: #0F4527;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--night);
  color: #F6F1E6;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, a, input { font: inherit; }
h1, h2, h3, h4, p, figure { margin: 0; }
img { display: block; max-width: 100%; }

.ui-icon, .date-icon {
  display: inline-block;
  width: 1.1em;
  height: 1.1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Deck frame ---------- */
#deck {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.slide {
  position: relative;
  display: none;
  flex-direction: column;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  padding: var(--pad-top) var(--pad-x) var(--pad-bottom);
  overflow: hidden;
  background: var(--bg);
  background-color: var(--surface);
  color: var(--fg);
}
.slide.active { display: flex; }

/* ---------- Brand header ---------- */
.slide-head {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: clamp(10px, 1.4vh, 16px);
  border-bottom: 1px solid var(--rule);
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.3vw, 24px);
  min-width: 0;
}

.logo-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  max-width: 100%;
  padding: clamp(7px, 0.9vh, 10px) clamp(12px, 1vw, 18px);
  background: var(--brand-green);
  border: 1px solid rgba(220, 194, 142, 0.6);
  border-radius: 10px;
  box-shadow: var(--plate-shadow), inset 0 0 0 1px rgba(0, 0, 0, 0.25);
}
.logo-plate img {
  width: auto;
  height: clamp(24px, 3.2vh, 36px);
  max-width: 100%;
  object-fit: contain;
  opacity: 1;
  filter: none;
}

.brand-sub {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: clamp(11px, 0.72vw, 13.5px);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
.brand-sub b { color: var(--fg); font-weight: 700; }
.brand-sub small { font-size: 1em; color: var(--accent-text); font-weight: 700; }

.head-section {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(11px, 0.72vw, 13.5px);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-2);
  white-space: nowrap;
}
.head-section b {
  display: inline-grid;
  place-items: center;
  min-width: 2.5em;
  height: 2.1em;
  padding: 0 0.6em;
  border-radius: 999px;
  background: var(--brand-green);
  border: 1px solid rgba(220, 194, 142, 0.55);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--brand-gold-hi);
}

/* ---------- Type ---------- */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(6px, 1.1vh, 12px);
  font-size: clamp(11.5px, 0.74vw, 13.5px);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.kicker::before {
  content: '';
  width: 26px;
  height: 2px;
  flex: none;
  background: currentColor;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.005em;
}
h1 em, h2 em {
  font-style: normal;
  color: var(--em);
}
h1 {
  font-size: clamp(36px, 3.6vw, 68px);
  line-height: 1.05;
}
h2 {
  font-size: clamp(28px, 2.5vw, 48px);
  line-height: 1.08;
  max-width: 24ch;
}
h3 {
  font-size: clamp(16px, 1.12vw, 21px);
  line-height: 1.22;
}

.lead {
  margin-top: clamp(8px, 1.3vh, 14px);
  max-width: 60ch;
  font-size: clamp(14px, 0.94vw, 17.5px);
  line-height: 1.5;
  color: var(--fg-2);
}

.num-badge {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: clamp(32px, 2.1vw, 40px);
  height: clamp(32px, 2.1vw, 40px);
  border-radius: 50%;
  background: var(--brand-green);
  border: 1px solid rgba(220, 194, 142, 0.55);
  color: var(--brand-gold-hi);
  font-family: var(--font-body);
  font-size: clamp(12.5px, 0.8vw, 15px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  font-variant-numeric: lining-nums tabular-nums;
}

.page {
  position: absolute;
  right: var(--pad-x);
  bottom: clamp(22px, 3vh, 34px);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--fg-3);
}

.source-row {
  margin-top: clamp(10px, 1.4vh, 16px);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg-3);
}
.source {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* ---------- Shared two-column layout ---------- */
.split {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 3.2vw, 56px);
  align-items: center;
  padding-top: clamp(10px, 1.8vh, 22px);
}
.split-wide-visual { grid-template-columns: minmax(0, 0.84fr) minmax(0, 1.16fr); }
.col-copy { min-width: 0; display: flex; flex-direction: column; }
.col-visual { min-width: 0; display: flex; flex-direction: column; align-items: stretch; gap: clamp(10px, 1.5vh, 16px); }

/* ---------- Browser chrome (shared) ---------- */
.browser {
  overflow: hidden;
  border-radius: 14px;
  background: #0B1510;
  border: 1px solid rgba(220, 194, 142, 0.42);
  box-shadow: 0 24px 52px rgba(0, 0, 0, 0.42);
}
.theme-cream .browser { box-shadow: 0 24px 48px rgba(14, 26, 19, 0.22), 0 6px 14px rgba(14, 26, 19, 0.1); }
.browser-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 36px;
  padding: 0 14px;
  background: #0F1D15;
  border-bottom: 1px solid rgba(220, 194, 142, 0.24);
}
.browser-dots { display: inline-flex; gap: 7px; flex: none; }
.browser-dots i { width: 10px; height: 10px; border-radius: 50%; background: #3A4A40; }
.browser-dots i:first-child { background: #E5675B; }
.browser-dots i:nth-child(2) { background: #E8B44E; }
.browser-dots i:nth-child(3) { background: #5DB36F; }
.browser-url {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
  max-width: 480px;
  height: 24px;
  padding: 0 12px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #E6E0D2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========================================================
   SLIDE 1 — COVER (3D STAGE COMMANDS RIGHT VISUAL)
   ========================================================= */
.slide.cover {
  display: none;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  padding: 0;
}
.slide.cover.active { display: grid; }

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(24px, 4vh, 48px) clamp(24px, 3vw, 52px) clamp(76px, 9.5vh, 104px) clamp(28px, 4.8vw, 88px);
}

.cover-lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(10px, 1.4vh, 16px);
  margin-bottom: clamp(18px, 3.2vh, 36px);
}
.logo-plate-xl {
  padding: clamp(12px, 1.6vh, 18px) clamp(18px, 1.6vw, 28px);
  border-radius: 14px;
  border-color: rgba(220, 194, 142, 0.7);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.5), 0 0 0 5px rgba(0, 51, 0, 0.35), inset 0 0 0 1px rgba(0, 0, 0, 0.3);
}
.logo-plate-xl img {
  width: clamp(320px, 34vw, 620px);
  height: auto;
}
.cover-address {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: clamp(11.5px, 0.8vw, 14.5px);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-gold);
}
.cover-address i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.cover h1 { max-width: 17ch; }
.cover .lead { max-width: 54ch; }

.cover-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: clamp(14px, 2.2vh, 24px); }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(220, 194, 142, 0.45);
  background: rgba(0, 51, 0, 0.45);
  font-size: clamp(12px, 0.75vw, 13.5px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #F6F1E6;
}
.chip .ui-icon { color: var(--brand-gold); }
.cover-prepared { display: flex; align-items: center; gap: 12px; margin-top: clamp(14px, 2.2vh, 22px); }
.cover-prepared > div { display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.cover-prepared small { color: var(--fg-3); }
.cover-prepared a { color: var(--brand-gold-hi); text-underline-offset: 3px; }

/* Right Stage: Full-canvas 3D acoustic subwoofer & DSP spectrum stage */
.hero-stage {
  position: relative;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  background: radial-gradient(90% 80% at 50% 42%, #0D331E 0%, #05160C 60%, #020905 100%);
  border-left: 1px solid rgba(220, 194, 142, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(20px, 3vh, 32px) clamp(20px, 2.4vw, 36px) clamp(76px, 9.5vh, 100px);
}

.stage-hud-top {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  pointer-events: none;
}
.stage-hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(4, 20, 11, 0.82);
  border: 1px solid rgba(220, 194, 142, 0.45);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-gold-hi);
  backdrop-filter: blur(8px);
}
.hud-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 10px #4ADE80;
}
.stage-hud-tag {
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(220, 194, 142, 0.12);
  border: 1px solid rgba(220, 194, 142, 0.32);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: #E5DEC9;
}

.stage-eq {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.stage-eq canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.eq-fallback {
  position: absolute;
  inset: auto 6% 32% 6%;
  height: 36%;
  display: none;
  align-items: flex-end;
  gap: 1.2%;
}
.eq-fallback span {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, #EAD8AA, #9C7B3C);
  height: calc(28% + (var(--h, 0.5) * 60%));
}
.eq-fallback span:nth-child(3n) { --h: 0.9; }
.eq-fallback span:nth-child(3n+1) { --h: 0.45; }
.eq-fallback span:nth-child(4n) { --h: 0.7; }
.eq-fallback span:nth-child(5n) { --h: 0.25; }
#scene[data-webgl="unavailable"] { display: none; }
#scene[data-webgl="unavailable"] + .eq-fallback { display: flex; }

.stage-card--dock {
  position: relative;
  z-index: 4;
  margin-top: auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(12px, 1.8vh, 18px) clamp(14px, 1.6vw, 22px);
  border-radius: 14px;
  background: rgba(5, 22, 13, 0.84);
  border: 1px solid rgba(220, 194, 142, 0.45);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
}
.stage-card--dock .kicker { margin-bottom: 0; font-size: 11px; }
.stage-services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.stage-services li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 11px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(220, 194, 142, 0.22);
}
.stage-services .ui-icon { width: 24px; height: 24px; color: var(--brand-gold-hi); flex: none; }
.stage-services li > div { display: flex; flex-direction: column; min-width: 0; }
.stage-services b { font-size: clamp(13px, 0.86vw, 15.5px); font-weight: 700; color: #F6F1E6; }
.stage-services small { font-size: clamp(11px, 0.72vw, 12.5px); line-height: 1.28; color: var(--fg-2); }
.stage-card-foot {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(220, 194, 142, 0.28);
}
.stage-card-foot span { display: flex; align-items: baseline; gap: 6px; }
.stage-card-foot small { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-gold-hi); }
.stage-card-foot b { font-size: clamp(12.5px, 0.84vw, 14.5px); color: #F6F1E6; }
.slide.cover .page { position: absolute; z-index: 6; }

/* =========================================================
   SLIDE 2 — FORENSIC SITE AUDIT + FOUNDATION
   ========================================================= */
.pillars { display: grid; gap: clamp(8px, 1.1vh, 12px); margin-top: clamp(12px, 1.8vh, 20px); }
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(10px, 1.4vh, 16px) clamp(14px, 1.1vw, 18px);
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.pillar h3 { margin-bottom: 3px; font-size: clamp(15.5px, 1.05vw, 19px); }
.pillar p, .note p {
  font-size: clamp(13px, 0.84vw, 15px);
  line-height: 1.44;
  color: var(--fg-2);
}

/* Forensic Audit Panel */
.audit-panel {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.1vh, 12px);
  padding: clamp(12px, 1.6vh, 18px);
  border-radius: 16px;
  background: #081C11;
  border: 1px solid rgba(220, 194, 142, 0.55);
  box-shadow: 0 22px 48px rgba(14, 26, 19, 0.22);
  color: #F6F1E6;
}
.audit-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(220, 194, 142, 0.26);
}
.audit-panel__title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-gold-hi);
}
.audit-panel__title .ui-icon { color: #F59E0B; width: 15px; height: 15px; }
.audit-panel__tag {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(220, 194, 142, 0.14);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  color: #DED7C7;
}
.audit-cards {
  display: grid;
  gap: clamp(7px, 1vh, 10px);
}
.audit-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: clamp(9px, 1.2vh, 13px) 14px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(220, 194, 142, 0.22);
  border-left: 4px solid var(--brand-gold);
}
.audit-card--critical { border-left-color: #EF4444; }
.audit-card--high { border-left-color: #F59E0B; }
.audit-card--medium { border-left-color: #38BDF8; }
.audit-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.audit-sev {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.audit-sev--critical { background: rgba(239, 68, 68, 0.2); color: #FCA5A5; border: 1px solid rgba(239, 68, 68, 0.45); }
.audit-sev--high { background: rgba(245, 158, 11, 0.2); color: #FCD34D; border: 1px solid rgba(245, 158, 11, 0.45); }
.audit-sev--medium { background: rgba(56, 189, 248, 0.2); color: #7DD3FC; border: 1px solid rgba(56, 189, 248, 0.45); }
.audit-src {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--brand-gold);
}
.audit-card h3 {
  font-family: var(--font-body);
  font-size: clamp(13px, 0.86vw, 15px);
  font-weight: 700;
  line-height: 1.28;
  color: #FFFFFF;
}
.audit-card p {
  font-size: clamp(11.5px, 0.75vw, 13px);
  line-height: 1.38;
  color: #D7D0C0;
}

.foundation-proof-bar {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--paper);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.foundation-proof-thumb {
  width: 92px;
  height: 68px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid rgba(94, 68, 19, 0.25);
}
.roster-label {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.brand-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.brand-pills li {
  padding: 3px 9px;
  border-radius: 6px;
  background: #F4EFE2;
  border: 1px solid rgba(94, 68, 19, 0.22);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
}

/* =========================================================
   SLIDE 3 — CLOCK-TICKING DRIVER MOMENT & PATH REPLAY
   ========================================================= */
.journey-head, .proof-head, .exec-head {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(20px, 3vw, 48px);
  align-items: end;
  padding-top: clamp(10px, 1.8vh, 20px);
}
.journey-head .lead, .proof-head .lead, .exec-head .lead { margin-top: 0; }

.journey-scenario {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.scenario-quote {
  font-size: clamp(13.5px, 0.88vw, 16px);
  line-height: 1.45;
  color: #F6F1E6;
  padding: 10px 14px;
  border-radius: 10px;
  background: rgba(220, 194, 142, 0.08);
  border-left: 3px solid var(--brand-gold);
}
.replay-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.replay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, #EAD8AA 0%, #D4B678 100%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #10200F;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, filter 0.15s ease;
}
.replay-btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.replay-btn:active { transform: translateY(0); }
.replay-status {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--brand-gold-hi);
}

.path-comparison {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(16px, 2vw, 28px);
  align-items: stretch;
  margin-top: clamp(12px, 2vh, 20px);
}
.path-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(12px, 1.8vh, 18px) clamp(14px, 1.4vw, 20px);
  border-radius: 16px;
  background: rgba(255, 248, 230, 0.035);
  border: 1px solid rgba(220, 194, 142, 0.24);
}
.path-col--brandcore {
  background: linear-gradient(180deg, rgba(0, 51, 0, 0.52) 0%, rgba(7, 28, 16, 0.75) 100%);
  border-color: rgba(220, 194, 142, 0.58);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.38);
}
.path-col__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(220, 194, 142, 0.22);
}
.path-pill {
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.path-pill--today {
  background: rgba(239, 68, 68, 0.16);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FCA5A5;
}
.path-pill--brandcore {
  background: var(--brand-gold);
  color: #0E1F11;
}
.path-metric {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  color: var(--fg-3);
}
.path-metric--gold { color: var(--brand-gold-hi); }

.path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.path-list--brandcore { gap: 10px; }

.path-step {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 7px 11px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(220, 194, 142, 0.16);
  opacity: 0.2;
  transform: translateY(4px);
  transition: opacity 0.28s ease, transform 0.28s ease, border-color 0.28s ease, background 0.28s ease;
}
.path-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.path-step.is-highlighting {
  border-color: var(--brand-gold-hi);
  background: rgba(220, 194, 142, 0.14);
}
.path-step--win {
  grid-template-columns: 118px minmax(0, 1fr);
  padding: 11px 13px;
  background: rgba(4, 18, 10, 0.65);
  border-color: rgba(220, 194, 142, 0.38);
}
.step-clock {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-gold);
}
.path-step div { display: flex; flex-direction: column; gap: 2px; }
.path-step b { font-size: clamp(12.5px, 0.82vw, 14.5px); font-weight: 700; color: #F6F1E6; }
.path-step small { font-size: clamp(11.5px, 0.74vw, 13px); line-height: 1.35; color: var(--fg-2); }
.path-step small em { font-style: normal; color: var(--brand-gold-hi); font-weight: 600; }

.path-outcome-banner {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(220, 194, 142, 0.12);
  border: 1px solid rgba(220, 194, 142, 0.4);
  font-size: 12.5px;
  line-height: 1.35;
  color: #F6F1E6;
}
.path-outcome-banner .ui-icon { color: var(--brand-gold-hi); width: 18px; height: 18px; }

/* =========================================================
   SLIDE 4 — INTERACTIVE SYSTEM BUILDER WIDGET (NO MOCKUP IMG)
   ========================================================= */
.notes { display: grid; gap: clamp(8px, 1.1vh, 12px); margin-top: clamp(12px, 1.8vh, 20px); }
.note {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(10px, 1.3vh, 15px) clamp(14px, 1.1vw, 18px);
  border-radius: 14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.note b {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16px, 1.08vw, 20px);
  line-height: 1.2;
  color: var(--fg);
}

.argon-interactive-widget {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(12px, 1.7vh, 18px);
  border-radius: 18px;
  background: linear-gradient(180deg, #081F12 0%, #05130B 100%);
  border: 1px solid rgba(220, 194, 142, 0.58);
  box-shadow: 0 26px 56px rgba(14, 26, 19, 0.28);
  color: #F6F1E6;
}

.aiw-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.aiw-status-chip {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 51, 0, 0.65);
  border: 1px solid rgba(220, 194, 142, 0.42);
  font-size: 11.5px;
  font-weight: 700;
  color: #F6F1E6;
}
.aiw-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
  flex: none;
}
.aiw-chip-text {
  letter-spacing: 0.04em;
  color: var(--brand-gold-hi);
}
.aiw-pt-clock {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: #D7D0C0;
}

.aiw-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding: 4px;
  border-radius: 11px;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(220, 194, 142, 0.24);
}
.aiw-tab {
  min-height: 36px;
  padding: 6px 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #DED7C7;
  font-size: clamp(11.5px, 0.76vw, 13px);
  font-weight: 700;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease;
}
.aiw-tab:hover { color: #FFFFFF; background: rgba(220, 194, 142, 0.1); }
.aiw-tab.is-active {
  background: var(--brand-gold);
  color: #10200F;
  font-weight: 800;
}

.aiw-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aiw-panel[hidden] { display: none !important; }

.aiw-control-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.aiw-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-gold);
}
.aiw-pill-grid {
  display: grid;
  gap: 6px;
}
.aiw-pill-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.aiw-pill-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.aiw-choice, .aiw-goal {
  min-height: 34px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(220, 194, 142, 0.26);
  color: #F6F1E6;
  font-size: clamp(11px, 0.74vw, 12.5px);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.aiw-choice:hover, .aiw-goal:hover {
  border-color: var(--brand-gold);
}
.aiw-choice.is-selected, .aiw-goal.is-selected {
  background: var(--brand-green);
  border-color: var(--brand-gold-hi);
  color: var(--brand-gold-hi);
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(220, 194, 142, 0.35);
}

.aiw-slider-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.aiw-stage-readout {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--brand-gold-hi);
}
.aiw-range {
  width: 100%;
  accent-color: var(--brand-gold);
  cursor: pointer;
  margin: 2px 0;
}
.aiw-range-stops {
  display: flex;
  justify-content: space-between;
  font-size: 10.5px;
  font-weight: 600;
  color: #CBC4B2;
}

.aiw-output {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0, 51, 0, 0.42);
  border: 1px solid rgba(220, 194, 142, 0.45);
}
.aiw-output__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(220, 194, 142, 0.24);
}
.aiw-output__kicker {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-gold-hi);
}
.aiw-output__bay {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(220, 194, 142, 0.16);
  color: #F6F1E6;
}
.aiw-output__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.aiw-output__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.aiw-output__item small {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #CBC4B2;
}
.aiw-output__item b {
  font-size: clamp(11.5px, 0.76vw, 13px);
  line-height: 1.35;
  color: #FFFFFF;
}
.aiw-output__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid rgba(220, 194, 142, 0.2);
  font-size: 11px;
  color: var(--brand-gold-hi);
}
.aiw-cta-badge {
  padding: 3px 9px;
  border-radius: 6px;
  background: var(--brand-gold);
  color: #10200F;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Tab 2: Custom Sound & Marine */
.aiw-specialty-grid {
  display: grid;
  gap: 8px;
}
.aiw-spec-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 13px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(220, 194, 142, 0.24);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.aiw-spec-card.is-active, .aiw-spec-card:hover {
  background: rgba(0, 51, 0, 0.5);
  border-color: var(--brand-gold-hi);
}
.aiw-spec-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.aiw-spec-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--brand-gold);
  text-transform: uppercase;
}
.aiw-spec-card b { font-size: 14px; color: #FFFFFF; }
.aiw-spec-card p { font-size: 12.5px; line-height: 1.4; color: #DED7C7; }
.aiw-spec-card small { font-size: 11px; font-weight: 700; color: var(--brand-gold-hi); }

/* Tab 3: Install Guarantee */
.aiw-guarantee-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.aiw-guarantee-hero {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(0, 51, 0, 0.55);
  border: 1px solid rgba(220, 194, 142, 0.45);
}
.aiw-seal {
  display: inline-grid;
  place-items: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--brand-gold);
  color: #10200F;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  flex: none;
}
.aiw-guarantee-hero h4 { font-size: 17px; color: var(--brand-gold-hi); margin-bottom: 3px; }
.aiw-guarantee-hero p { font-size: 12.5px; line-height: 1.4; color: #F6F1E6; }
.aiw-policy-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.aiw-policy-card {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(220, 194, 142, 0.24);
}
.aiw-policy-card b { display: block; font-size: 13px; color: var(--brand-gold-hi); margin-bottom: 4px; }
.aiw-policy-card p { font-size: 12px; line-height: 1.4; color: #DED7C7; }
.aiw-hours-bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 9px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(220, 194, 142, 0.24);
  font-size: 12px;
  color: #F6F1E6;
}
.aiw-hours-bar b { color: var(--brand-gold); }

/* =========================================================
   SLIDE 5 — INTERACTIVE BEFORE / AFTER DRAG SLIDER
   ========================================================= */
.compare-showcase {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: clamp(10px, 1.8vh, 18px);
}
.compare-browser {
  width: min(100%, 960px);
}
.compare {
  position: relative;
  width: 100%;
  height: clamp(260px, 44vh, 410px);
  overflow: hidden;
  background: #0A150E;
  user-select: none;
}
.compare__before, .compare__after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.compare__before img, .compare__after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}
.compare__pill {
  position: absolute;
  bottom: 14px;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}
.compare__pill--before {
  left: 14px;
  background: rgba(6, 22, 13, 0.9);
  border: 1px solid rgba(246, 241, 230, 0.45);
  color: #F6F1E6;
}
.compare__pill--after {
  right: 14px;
  background: var(--brand-gold);
  color: #10200F;
}
.compare__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos, 50%);
  width: 2px;
  transform: translateX(-50%);
  background: var(--brand-gold-hi);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.7);
  pointer-events: none;
  z-index: 3;
}
.compare__handle {
  position: absolute;
  top: 50%;
  left: var(--pos, 50%);
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--brand-green);
  border: 2px solid var(--brand-gold-hi);
  color: var(--brand-gold-hi);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.55);
  z-index: 4;
}
.compare__range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  z-index: 5;
  pointer-events: none !important;
}
.compare-caption-bar {
  width: min(100%, 960px);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: var(--fg-2);
}
.compare-caption-bar b {
  color: var(--brand-gold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11.5px;
}

.state {
  margin-left: auto;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.state-after { color: #10200F; background: var(--brand-gold); }

/* =========================================================
   SLIDE 6 — EXECUTION ROADMAP
   ========================================================= */
.exec-head h2 { max-width: none; }
.phases {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.5vw, 26px);
  align-content: center;
  margin-top: clamp(12px, 2vh, 24px);
}
.phase {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(14px, 2vh, 24px) clamp(16px, 1.4vw, 24px);
  border-radius: var(--radius);
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.phase-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.phase-num {
  font-family: var(--font-display);
  font-size: clamp(16px, 1vw, 19px);
  letter-spacing: 0.06em;
  color: var(--accent-text);
}
.phase-days {
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--brand-green);
  color: var(--brand-gold-hi);
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.phase > p { font-size: clamp(13.5px, 0.86vw, 15.5px); line-height: 1.48; color: var(--fg-2); }
.deliverables {
  list-style: none;
  margin: 4px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 8px;
}
.deliverables li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: clamp(13px, 0.82vw, 15px);
  line-height: 1.4;
  font-weight: 600;
  color: var(--fg);
}
.deliverables .ui-icon { margin-top: 0.12em; color: #0F4527; stroke-width: 2.4; }

.phase-featured {
  background: var(--brand-green);
  border-color: rgba(220, 194, 142, 0.7);
  box-shadow: 0 26px 52px rgba(0, 51, 0, 0.28);
  --fg: #F6F1E6;
  --fg-2: #E4DDCC;
  --accent-text: var(--brand-gold);
  --rule: rgba(220, 194, 142, 0.35);
}
.phase-featured h3 { color: #F6F1E6; }
.phase-featured .phase-days { background: var(--brand-gold); color: #10200F; }
.phase-featured .deliverables .ui-icon { color: var(--brand-gold); }

.exec-strip {
  flex: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.5vw, 26px);
  margin-top: clamp(12px, 1.8vh, 20px);
  padding: clamp(10px, 1.4vh, 15px) clamp(14px, 1.3vw, 22px);
  border-radius: 12px;
  background: var(--paper);
  border: 1px solid var(--card-border);
}
.exec-strip span { display: flex; flex-direction: column; gap: 2px; }
.exec-strip small {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.exec-strip b { font-size: clamp(13.5px, 0.85vw, 15.5px); font-weight: 700; color: var(--fg); }

/* =========================================================
   SLIDE 7 — PARTNER SIGN-OFF
   ========================================================= */
.close-grid {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  gap: clamp(24px, 3.2vw, 60px);
  align-items: center;
  padding-top: clamp(10px, 2vh, 24px);
}
.partner-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 1.4vw, 24px);
  align-items: start;
  margin-top: clamp(14px, 2.2vh, 24px);
  padding: clamp(16px, 2vh, 24px);
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.partner-kicker {
  display: block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.partner-name {
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: clamp(24px, 1.6vw, 32px);
  line-height: 1.1;
  color: var(--fg);
}
.partner-role { margin-top: 3px; font-size: clamp(13.5px, 0.82vw, 15px); font-weight: 600; color: var(--fg-2); }
.partner-quote {
  margin-top: 10px;
  font-size: clamp(13.5px, 0.86vw, 16px);
  line-height: 1.5;
  color: var(--fg);
}
.partner-contact { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.partner-contact a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 8px;
  background: rgba(0, 51, 0, 0.55);
  border: 1px solid rgba(220, 194, 142, 0.45);
  font-size: clamp(12.5px, 0.78vw, 14.5px);
  font-weight: 700;
  color: #F6F1E6;
  text-decoration: none;
}
.partner-contact a .ui-icon { color: var(--brand-gold); }
.partner-contact a:hover { border-color: var(--brand-gold); }

.request {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: clamp(18px, 2.4vh, 28px) clamp(18px, 1.5vw, 28px);
  border-radius: 18px;
  background: linear-gradient(180deg, #0B2516 0%, #071A0F 100%);
  border: 1px solid rgba(220, 194, 142, 0.45);
  border-top: 4px solid var(--brand-gold);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.45);
}
.request .kicker { margin-bottom: 2px; }
.request h3 { font-size: clamp(26px, 2vw, 38px); }
.request > p { font-size: clamp(13.5px, 0.86vw, 15.5px); line-height: 1.45; color: var(--fg-2); }
.screen-request { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }
.suggestions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.suggestions button {
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(0, 51, 0, 0.6);
  border: 1px solid rgba(220, 194, 142, 0.5);
  color: #F6F1E6;
  font-size: clamp(11.5px, 0.72vw, 13px);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.suggestions button:hover, .suggestions button[aria-pressed="true"] {
  background: var(--brand-green);
  border-color: var(--brand-gold);
}
.picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.picker-col { display: flex; flex-direction: column; gap: 5px; }
.request label {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.date-control { position: relative; display: flex; align-items: center; }
.request input {
  width: 100%;
  height: 42px;
  margin: 0;
  padding: 6px 44px 6px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(220, 194, 142, 0.4);
  color: #F6F1E6;
  color-scheme: dark;
  font-family: var(--font-mono);
  font-size: 13.5px;
}
.request input::-webkit-calendar-picker-indicator { opacity: 0; cursor: pointer; }
.date-control button {
  position: absolute;
  right: 4px;
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: rgba(220, 194, 142, 0.14);
  color: var(--brand-gold-hi);
  cursor: pointer;
}
.date-control .date-icon { width: 18px; height: 18px; }
#picker-help { font-size: 12.5px; color: var(--brand-gold-hi); }
a#contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 12px;
  background: linear-gradient(180deg, #EAD8AA 0%, #D4B678 100%);
  color: #10200F;
  font-size: clamp(13px, 0.8vw, 14.5px);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, filter 0.15s ease;
}
a#contact:hover { filter: brightness(1.05); transform: translateY(-1px); }
.request small { font-size: 12px; line-height: 1.4; color: var(--fg-3); }
.print-contact { display: none; }

/* ---------- Presentation controls ---------- */
.controls {
  position: fixed;
  left: 50%;
  bottom: clamp(12px, 1.8vh, 20px);
  z-index: 30;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(4, 16, 9, 0.92);
  border: 1px solid rgba(220, 194, 142, 0.42);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(12px);
  color: #F6F1E6;
}
.controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  padding: 6px 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #F6F1E6;
  cursor: pointer;
}
#download-deck { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 6px 12px; color: var(--brand-gold-hi); font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.controls button:hover { background: rgba(220, 194, 142, 0.14); }
#counter {
  min-width: 54px;
  text-align: center;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
#play {
  margin-left: 4px;
  padding-left: 14px;
  border-left: 1px solid rgba(220, 194, 142, 0.35);
  border-radius: 0 999px 999px 0;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--brand-gold-hi);
  white-space: nowrap;
}
.controls button:focus-visible, a:focus-visible, input:focus-visible, .suggestions button:focus-visible, .date-control button:focus-visible {
  outline: 3px solid var(--brand-gold-hi);
  outline-offset: 2px;
}
.theme-cream a:focus-visible { outline-color: #0F4527; }

/* ---------- Tablet & phone: stacked, scrollable slides ---------- */
@media (max-width: 900px) {
  html, body { height: 100%; overflow: hidden; }
  #deck { height: calc(100dvh - 110px); overflow-y: auto; overflow-x: hidden; overscroll-behavior: contain; }
  .controls { bottom: 0; left: 0; width: 100%; height: 110px; transform: none; border-radius: 0; flex-wrap: wrap; align-content: center; justify-content: center; padding: 6px 12px max(6px, env(safe-area-inset-bottom)); background: #041009; }
  #download-deck { flex-basis: 100%; min-height: 40px; }
  .slide {
    height: auto;
    min-height: calc(100dvh - 110px);
    padding: 18px 18px 44px;
    overflow: visible;
  }
  .slide-head { flex-wrap: wrap; gap: 10px; }
  .brand-lockup { flex-wrap: wrap; gap: 10px; }
  .brand-sub { flex-direction: row; flex-wrap: wrap; gap: 4px 10px; white-space: normal; }
  .logo-plate img { height: auto; width: min(100%, 280px); }
  .head-section { display: none; }
  .split, .split-wide-visual, .close-grid, .path-comparison, .phases, .exec-strip,
  .journey-head, .proof-head, .exec-head { grid-template-columns: 1fr; }
  .split, .close-grid { gap: 22px; }
  h2 { max-width: none; }
  h1 br, h2 br { display: none; }
  .slide.cover { grid-template-columns: 1fr; padding: 0 0 44px; }
  .hero-copy { padding: 22px 18px 14px; }
  .logo-plate-xl img { width: min(100%, 460px); }
  .hero-stage {
    height: auto;
    min-height: 540px;
    padding: 16px 18px 24px;
    border-left: 0;
    border-top: 1px solid rgba(220, 194, 142, 0.3);
  }
  .stage-card--dock { margin-top: 240px; }
  .stage-services { grid-template-columns: 1fr; }
  .stage-card-foot { grid-template-columns: 1fr 1fr; }
  .aiw-pill-grid--4 { grid-template-columns: 1fr 1fr; }
  .aiw-output__grid, .aiw-policy-cols { grid-template-columns: 1fr; }
  .compare { height: 250px; }
  .partner-card { grid-template-columns: 1fr; }
  .picker-grid, .suggestions { grid-template-columns: 1fr; }
  .page { bottom: 14px; }
}

/* === Brandcore Official Co-Branding & Sign-off Lockups === */
.cover-collab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 13px;
  margin-bottom: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  width: fit-content;
  max-width: 100%;
}
.brandcore-badge-logo {
  height: 18px;
  width: auto;
  display: block;
  object-fit: contain;
}
.cover-collab-sep {
  font-size: 12px;
  opacity: 0.55;
  line-height: 1;
}
.cover-collab-label {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.88;
}
.partner-brand-signoff {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  width: 100%;
}
.signoff-brandcore-logo {
  height: 22px;
  width: auto;
  display: block;
  object-fit: contain;
}
.signoff-brandcore-meta {
  font-size: 11px;
  opacity: 0.72;
  letter-spacing: 0.02em;
}