/* Action Auto Glass · Brandcore website concept deck
   One stylesheet, two themes (navy / frost). Every text colour below is paired with the
   surface it sits on at WCAG AAA: 7:1 for body text, 4.5:1 for large display text. */

@font-face {
  font-family: 'Space Grotesk';
  src: url('assets/fonts/space-grotesk-500-normal.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@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 {
  /* 1u = 1% of the largest 16:9 stage that fits the viewport (19.2px at 1920 x 1080). */
  --u: min(1vw, 1.7778vh);

  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', monospace;

  --fs-mark: calc(var(--u) * 5.1);
  --fs-h2: calc(var(--u) * 3);
  --fs-h3: calc(var(--u) * 1.3);
  --fs-lead: max(13px, calc(var(--u) * 1.12));
  --fs-body: max(12.5px, calc(var(--u) * 1));
  --fs-small: max(12px, calc(var(--u) * 0.88));
  --fs-label: max(11px, calc(var(--u) * 0.66));

  --pad-t: calc(var(--u) * 2.1);
  --pad-x: calc(var(--u) * 4.4);
  --pad-b: calc(var(--u) * 4.7);
  --radius: calc(var(--u) * 0.85);

  /* Brand palette: obsidian navy, windshield cyan, safety amber, frost. */
  --navy-950: #070C16;
  --navy-900: #0A111D;
  --navy-800: #111C2E;
  --chrome: #1A2233;
  --cyan: #38BDF8;
  --cyan-deep: #0C4A6E;
  --cyan-display: #0369A1;
  --amber: #FBBF24;
  --amber-deep: #92400E;
  --frost: #EEF3F7;
  --on-cyan: #06101C;
}

/* Theme tokens. Dark = navy slides; light = frost slides. */
.slide.dark, .slide.cover, .exec-phase-card.featured {
  --bg: var(--navy-900);
  --surface: var(--navy-800);
  --line: rgba(255, 255, 255, 0.13);
  --ink: #FFFFFF;
  --ink-2: #D5DEEA;
  --ink-3: #AFBDCF;
  --accent: var(--cyan);
  --hl: var(--cyan);
  --warm: var(--amber);
  --num-bg: var(--cyan);
  --num-ink: var(--on-cyan);
  --shadow: 0 calc(var(--u) * 1.2) calc(var(--u) * 3) rgba(0, 0, 0, 0.42);
}
.slide.light {
  --bg: var(--frost);
  --surface: #FFFFFF;
  --line: #D3DEE8;
  --ink: #0A1220;
  --ink-2: #2A3A50;
  --ink-3: #3D4E63;
  --accent: var(--cyan-deep);
  --hl: var(--cyan-display);
  --warm: var(--amber-deep);
  --num-bg: var(--navy-900);
  --num-ink: #FFFFFF;
  --shadow: 0 1px 2px rgba(10, 18, 32, 0.06), 0 calc(var(--u) * 0.8) calc(var(--u) * 2.2) rgba(10, 18, 32, 0.08);
}

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

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  overflow: hidden;
  background: var(--navy-950);
  color: #FFFFFF;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, p, figure, ul { margin: 0; }
h2, h3, .cover-title { text-wrap: balance; }
p, li, small { text-wrap: pretty; }
button, a, input { font: inherit; }
img { display: block; opacity: 1; filter: none; }
svg { flex: none; }

.ui-icon, .date-icon,
.cover-address svg, .cover-facts svg, .browser-url svg, .visit-card svg,
.exec-deliverables svg, .partner-pill svg {
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ------------------------------------------------------------------ deck & slides */
#deck {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--navy-950);
}

.slide {
  position: relative;
  display: none;
  width: 100%;
  height: 100%;
  padding: var(--pad-t) var(--pad-x) var(--pad-b);
  overflow: hidden;
  background-color: var(--bg);
  color: var(--ink);
}
.slide.active {
  display: flex;
  flex-direction: column;
}
.slide.dark {
  background-image:
    radial-gradient(ellipse 60% 55% at 92% 0%, rgba(56, 189, 248, 0.09), transparent 70%),
    radial-gradient(ellipse 50% 50% at 0% 100%, rgba(251, 191, 36, 0.05), transparent 70%);
}
.slide.light {
  background-image:
    radial-gradient(ellipse 70% 60% at 100% 0%, rgba(255, 255, 255, 0.95), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent 40%);
}

/* Header: the client's wordmark leads every slide. */
.slide > header {
  flex: none;
  height: calc(var(--u) * 3.7);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--u) * 2);
  border-bottom: 1px solid var(--line);
}

.header-wordmark {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.22);
  padding-left: calc(var(--u) * 1);
}
.header-wordmark::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8%;
  bottom: 8%;
  width: calc(var(--u) * 0.24);
  border-radius: 99px;
  background: linear-gradient(180deg, var(--cyan), var(--amber));
}
.header-wordmark b {
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.6);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.header-wordmark em {
  font-style: normal;
  color: var(--hl);
}
.header-wordmark small {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-3);
  white-space: nowrap;
}

.header-meta {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 1);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.header-meta b {
  padding-left: calc(var(--u) * 1);
  border-left: 1px solid var(--line);
  font-size: calc(var(--fs-label) * 1.15);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
}

.slide-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(var(--u) * 2.4);
  padding-top: calc(var(--u) * 1.2);
}

.slide-foot {
  position: absolute;
  left: var(--pad-x);
  bottom: calc(var(--u) * 1.75);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  max-width: calc(50% - var(--pad-x) - var(--u) * 11);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ------------------------------------------------------------------ type */
.eyebrow, .kicker {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 0.7);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before, .kicker::before {
  content: '';
  width: calc(var(--u) * 1.6);
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}

h2 {
  margin-top: calc(var(--u) * 0.7);
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h2 .hl {
  display: block;
  color: var(--hl);
}

.lead {
  margin-top: calc(var(--u) * 1);
  max-width: 36em;
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--ink-2);
}

.source {
  align-self: flex-start;
  margin-top: calc(var(--u) * 1.4);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  text-underline-offset: 0.3em;
}

.split-head {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: calc(var(--u) * 4);
  align-items: end;
}
.split-head .lead {
  margin: 0 0 calc(var(--u) * 0.4);
}

.two {
  display: grid;
  gap: calc(var(--u) * 4);
  align-items: center;
}

.narrative-col {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Number badges: solid plates, never tinted text on a tinted ground. */
.pillar-num, .c-num {
  display: grid;
  place-items: center;
  width: calc(var(--u) * 2.3);
  height: calc(var(--u) * 2.3);
  border-radius: calc(var(--u) * 0.55);
  background: var(--num-bg);
  color: var(--num-ink);
  font-family: var(--font-mono);
  font-size: max(12px, calc(var(--u) * 0.82));
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* ------------------------------------------------------------------ slide 1 · cover */
.slide.cover {
  padding: 0;
  background-color: var(--navy-900);
  background-image: radial-gradient(ellipse 60% 70% at 0% 100%, rgba(56, 189, 248, 0.07), transparent 70%);
}
.slide.cover.active {
  display: grid;
  grid-template-columns: 46% 54%;
}

.cover-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: calc(var(--u) * 3) calc(var(--u) * 3.2) calc(var(--u) * 4.2) var(--pad-x);
}

.cover-mark {
  margin-top: calc(var(--u) * 1.3);
  font-family: var(--font-display);
  font-size: var(--fs-mark);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.012em;
  text-transform: uppercase;
  color: #FFFFFF;
}
.cm-line { display: block; white-space: nowrap; }
.cm-accent { color: var(--cyan); }

.cover-address {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 0.6);
  align-self: flex-start;
  margin-top: calc(var(--u) * 1.5);
  padding-top: calc(var(--u) * 1);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: max(11.5px, calc(var(--u) * 0.74));
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.cover-address svg { color: var(--amber); font-size: 1.25em; }

.cover-title {
  margin-top: calc(var(--u) * 2.4);
  font-size: calc(var(--u) * 1.72);
  font-weight: 600;
  line-height: 1.22;
  letter-spacing: -0.01em;
}
.cover-title span { display: block; color: var(--cyan); }

.cover-copy .lead { max-width: 33em; }

.cover-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: calc(var(--u) * 2) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.cover-facts > div {
  padding: calc(var(--u) * 1) calc(var(--u) * 1.1) calc(var(--u) * 1.05) 0;
}
.cover-facts > div + div {
  padding-left: calc(var(--u) * 1.1);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}
.cover-facts dt {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 0.45);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cover-facts dt svg { color: var(--cyan); font-size: 1.25em; }
.cover-facts dd {
  margin: calc(var(--u) * 0.45) 0 0;
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.12);
  font-weight: 700;
  line-height: 1.3;
  color: #FFFFFF;
}
.cover-facts dd small {
  display: block;
  margin-top: calc(var(--u) * 0.15);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 400;
  color: var(--ink-2);
}

.cover-sign {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 1);
  margin-top: calc(var(--u) * 2.6);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.cover-sign img {
  height: calc(var(--u) * 1.3);
  width: auto;
  padding-left: calc(var(--u) * 1);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  box-sizing: content-box;
}

.cover-stage {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #0D1728;
  background-image:
    radial-gradient(ellipse 80% 60% at 50% 110%, rgba(56, 189, 248, 0.14), transparent 70%),
    linear-gradient(160deg, #101C30 0%, #0B1424 100%);
  border-left: 1px solid rgba(255, 255, 255, 0.1);
}
.cover-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.stage-inner {
  position: relative;
  z-index: 1;
  width: calc(100% - var(--u) * 6.4);
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 1.1);
}

.stage-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stage-label span:first-child { color: var(--cyan); }

.browser {
  border-radius: var(--radius);
  overflow: hidden;
  background: #0B1220;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 calc(var(--u) * 2) calc(var(--u) * 4.5) rgba(0, 0, 0, 0.55);
}
.browser-bar, .case-bar {
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 0.8);
  height: calc(var(--u) * 2);
  min-height: 30px;
  padding: 0 calc(var(--u) * 0.9);
  background: var(--chrome);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.browser-dots { display: inline-flex; gap: calc(var(--u) * 0.36); }
.browser-dots i {
  width: max(8px, calc(var(--u) * 0.56));
  height: max(8px, calc(var(--u) * 0.56));
  border-radius: 50%;
  background: #FF5F57;
}
.browser-dots i:nth-child(2) { background: #FEBC2E; }
.browser-dots i:nth-child(3) { background: #28C840; }
.browser-url {
  flex: 0 1 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--u) * 0.45);
  width: 52%;
  margin: 0 auto;
  height: calc(var(--u) * 1.32);
  min-height: 22px;
  border-radius: calc(var(--u) * 0.4);
  background: #0E1522;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.04em;
  color: #E2E8F0;
  white-space: nowrap;
  overflow: hidden;
}
.browser-url svg { color: #9FB3C8; }
.browser-tag {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.browser-view {
  aspect-ratio: 1268 / 615;
  background: #0B1220;
}
.browser-view img, .mockup-hero-img, .showcase-mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.stage-row {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: calc(var(--u) * 1.1);
  height: calc(var(--u) * 13);
}

.shop-card {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #0B1220;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 2.5) rgba(0, 0, 0, 0.45);
}
.shop-card img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center 64%;
}
.shop-card figcaption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: calc(var(--u) * 0.6);
  padding: calc(var(--u) * 0.55) calc(var(--u) * 0.85);
  background: #0B1220;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  color: var(--ink-2);
}
.shop-card figcaption b {
  color: #FFFFFF;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}
.shop-card figcaption span {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  letter-spacing: 0;
  white-space: nowrap;
}

.visit-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(var(--u) * 0.85);
  padding: calc(var(--u) * 1.1) calc(var(--u) * 1.3);
  border-radius: var(--radius);
  background: var(--navy-800);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 calc(var(--u) * 1) calc(var(--u) * 2.5) rgba(0, 0, 0, 0.4);
}
.visit-title {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}
.visit-card p {
  display: flex;
  align-items: flex-start;
  gap: calc(var(--u) * 0.75);
  font-size: var(--fs-small);
  line-height: 1.35;
  color: var(--ink-2);
}
.visit-card p svg { color: var(--cyan); font-size: 1.3em; margin-top: 0.1em; }
.visit-card p b {
  display: block;
  font-family: var(--font-display);
  font-size: calc(var(--fs-small) * 1.22);
  font-weight: 700;
  color: #FFFFFF;
}

.cover .page {
  position: absolute;
  right: calc(var(--u) * 2);
  bottom: calc(var(--u) * 1.75);
  z-index: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}

/* ------------------------------------------------------------------ slide 2 · foundation */
.two--foundation { grid-template-columns: minmax(0, 1fr) auto; }

.narrative-pillars {
  display: grid;
  gap: calc(var(--u) * 0.9);
  margin-top: calc(var(--u) * 1.9);
}
.pillar-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(var(--u) * 1.1);
  align-items: start;
  padding: calc(var(--u) * 1.35) calc(var(--u) * 1.6);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.pillar-content h3 {
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.32);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}
.pillar-content p {
  margin-top: calc(var(--u) * 0.3);
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink-2);
}

.photo-card {
  justify-self: end;
  width: calc(var(--u) * 27.5);
  border-radius: calc(var(--u) * 1);
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 calc(var(--u) * 1.4) calc(var(--u) * 3.4) rgba(10, 18, 32, 0.16);
}
.photo-frame { aspect-ratio: 3 / 4; }
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.photo-card figcaption {
  display: grid;
  gap: calc(var(--u) * 0.25);
  padding: calc(var(--u) * 1) calc(var(--u) * 1.2) calc(var(--u) * 1.1);
}
.photo-card figcaption b {
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.1);
  font-weight: 700;
  color: var(--ink);
}
.photo-card figcaption > span {
  font-size: var(--fs-small);
  color: var(--ink-2);
}
.photo-facts {
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 0.5);
  margin-top: calc(var(--u) * 0.45);
}
.photo-facts i {
  padding: calc(var(--u) * 0.3) calc(var(--u) * 0.65);
  border-radius: 99px;
  background: var(--frost);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

/* ------------------------------------------------------------------ slide 3 · opportunities */
.opp-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(var(--u) * 1.4);
}
.opp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 1);
  padding: calc(var(--u) * 2.1) calc(var(--u) * 2) calc(var(--u) * 2.1);
  border-radius: calc(var(--u) * 1);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.opp-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}
.opp-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--u) * 1);
}
.opp-icon {
  display: grid;
  place-items: center;
  width: calc(var(--u) * 3.1);
  height: calc(var(--u) * 3.1);
  border-radius: calc(var(--u) * 0.8);
  background: #13314A;
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--cyan);
  font-size: calc(var(--u) * 1.55);
}
.opp-icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.diag-step {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm);
}
.opp-card h3 {
  margin-top: calc(var(--u) * 0.5);
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.62);
  font-weight: 700;
  line-height: 1.18;
  color: var(--ink);
}
.opp-card p {
  font-size: calc(var(--fs-body) * 1.04);
  line-height: 1.56;
  color: var(--ink-2);
}
.opp-preview {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--u) * 0.5);
  margin-top: auto;
  padding: calc(var(--u) * 1) calc(var(--u) * 1.1);
  border-radius: calc(var(--u) * 0.7);
  background: var(--navy-900);
  border: 1px dashed rgba(56, 189, 248, 0.35);
}
.opp-preview-label {
  width: 100%;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.opp-preview .chip {
  padding: calc(var(--u) * 0.32) calc(var(--u) * 0.7);
  border-radius: 99px;
  background: #142B42;
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-family: var(--font-mono);
  font-size: max(11.5px, calc(var(--u) * 0.72));
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
}

/* ------------------------------------------------------------------ slide 4 · website */
.two--website { grid-template-columns: 0.8fr 1.2fr; gap: calc(var(--u) * 3.4); }

.concept-notes {
  display: grid;
  gap: calc(var(--u) * 0.8);
  margin-top: calc(var(--u) * 1.8);
}
.concept-note-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(var(--u) * 1);
  align-items: start;
  padding: calc(var(--u) * 1.2) calc(var(--u) * 1.4);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.concept-note-item b {
  display: block;
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.2);
  font-weight: 700;
  color: var(--ink);
}
.concept-note-item p {
  margin-top: calc(var(--u) * 0.25);
  font-size: var(--fs-small);
  line-height: 1.5;
  color: var(--ink-2);
}

.mockup-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--u) * 1);
  min-width: 0;
}
.browser-window { max-width: 100%; }
.mock-hero-stage {
  height: clamp(300px, 42vh, 440px);
  aspect-ratio: 1268 / 615;
  max-width: 100%;
  background: #0B1220;
}
.mockup-col figcaption {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ------------------------------------------------------------------ slide 5 · before & after */
.comparison {
  display: flex;
  justify-content: center;
  gap: calc(var(--u) * 2);
}
.case-frame {
  max-width: calc(50% - var(--u));
  border-radius: var(--radius);
  overflow: hidden;
  background: #0B1220;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 calc(var(--u) * 1.6) calc(var(--u) * 3.6) rgba(0, 0, 0, 0.5);
}
.case-name {
  flex: 1;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.1em;
  color: #E2E8F0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-tag {
  padding: calc(var(--u) * 0.2) calc(var(--u) * 0.65);
  border-radius: calc(var(--u) * 0.35);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.case-tag--before { background: #2B3548; color: #FFFFFF; }
.case-tag--after { background: var(--cyan); color: var(--on-cyan); }
.case-viewport {
  height: clamp(280px, 38vh, 400px);
  aspect-ratio: 16 / 10;
  max-width: 100%;
  overflow: hidden;
  background: #FFFFFF;
}
.case-viewport img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.case-frame figcaption {
  display: flex;
  align-items: baseline;
  gap: calc(var(--u) * 0.9);
  padding: calc(var(--u) * 0.8) calc(var(--u) * 1.1);
  background: var(--navy-800);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.case-frame figcaption span {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.case-frame:last-child figcaption span { color: var(--cyan); }
.case-frame figcaption small {
  font-size: var(--fs-small);
  line-height: 1.4;
  color: var(--ink-2);
}

/* ------------------------------------------------------------------ slide 6 · roadmap */
.exec-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(var(--u) * 1.4);
}
.exec-phase-card {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.75);
  padding: calc(var(--u) * 2) calc(var(--u) * 2) calc(var(--u) * 2.1);
  border-radius: calc(var(--u) * 1);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.exec-phase-card.featured {
  background: var(--navy-900);
  border-color: var(--navy-900);
  box-shadow: 0 calc(var(--u) * 1.4) calc(var(--u) * 3.4) rgba(10, 18, 32, 0.32);
}
.exec-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--u) * 0.8);
}
.exec-phase-num {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.exec-duration-pill {
  padding: calc(var(--u) * 0.28) calc(var(--u) * 0.75);
  border-radius: 99px;
  background: var(--num-bg);
  color: var(--num-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.exec-phase-card h3 {
  margin-top: calc(var(--u) * 0.3);
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.85);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}
.exec-phase-card > p {
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink-2);
}
.exec-deliverables {
  display: grid;
  gap: calc(var(--u) * 0.75);
  margin-top: calc(var(--u) * 0.5);
  padding: calc(var(--u) * 1.2) 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.exec-deliverables li {
  display: grid;
  grid-template-columns: 1.15em 1fr;
  gap: calc(var(--u) * 0.5);
  align-items: start;
  font-size: calc(var(--fs-small) * 1.04);
  line-height: 1.42;
  color: var(--ink-2);
}
.exec-deliverables svg {
  margin-top: 0.12em;
  color: var(--accent);
  stroke-width: 2.6;
}
.exec-footer-bar {
  display: flex;
  justify-content: space-between;
  gap: calc(var(--u) * 1.5);
  padding: calc(var(--u) * 1.05) calc(var(--u) * 1.6);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.exec-footer-bar b {
  margin-left: calc(var(--u) * 0.5);
  font-weight: 800;
  color: var(--ink);
}

/* ------------------------------------------------------------------ slide 7 · close */
.close-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: calc(var(--u) * 3.6);
  align-items: center;
}
.partner-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: calc(var(--u) * 1.2) calc(var(--u) * 1.5);
  margin-top: calc(var(--u) * 2);
  padding: calc(var(--u) * 1.8);
  border-radius: calc(var(--u) * 1);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.partner-avatar-wrap {
  width: 140px;
  height: 140px;
  border-radius: 18px;
  overflow: hidden;
  background: transparent;
}
.partner-avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}
.partner-details { min-width: 0; }
.partner-meta-kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}
.partner-name-heading {
  margin-top: calc(var(--u) * 0.2);
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.95);
  font-weight: 700;
  line-height: 1.1;
  color: #FFFFFF;
}
.partner-role-sub {
  margin-top: calc(var(--u) * 0.2);
  font-size: var(--fs-small);
  color: var(--ink-2);
}
.partner-quote {
  margin-top: calc(var(--u) * 0.8);
  padding-left: calc(var(--u) * 0.9);
  border-left: 2px solid var(--amber);
  font-size: var(--fs-body);
  line-height: 1.52;
  color: #E8EEF5;
}
.partner-contact-pills {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: calc(var(--u) * 0.55);
}
.partner-pill {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--u) * 0.45);
  padding: calc(var(--u) * 0.45) calc(var(--u) * 0.8);
  border-radius: calc(var(--u) * 0.5);
  background: #18253A;
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: max(11.5px, calc(var(--u) * 0.72));
  font-weight: 600;
  color: #FFFFFF;
  white-space: nowrap;
}
.partner-pill svg { color: var(--cyan); font-size: 1.15em; }

.concierge-col { min-width: 0; }
.request {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.85);
  padding: calc(var(--u) * 2.1);
  border-radius: calc(var(--u) * 1);
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  box-shadow: var(--shadow);
}
.request h3 {
  font-family: var(--font-display);
  font-size: calc(var(--u) * 1.9);
  font-weight: 700;
  line-height: 1.12;
  color: #FFFFFF;
}
.request > p {
  font-size: var(--fs-body);
  line-height: 1.5;
  color: var(--ink-2);
}
.screen-request {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.8);
}
.suggestions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--u) * 0.6);
}
.suggestions button {
  min-height: 44px;
  padding: calc(var(--u) * 0.7);
  border-radius: calc(var(--u) * 0.55);
  background: #18253A;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: max(11.5px, calc(var(--u) * 0.72));
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease;
}
.suggestions button:hover,
.suggestions button[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--on-cyan);
}
.picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--u) * 0.6);
}
.picker-col {
  display: flex;
  flex-direction: column;
  gap: calc(var(--u) * 0.3);
  min-width: 0;
}
.request label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.date-control { position: relative; display: flex; align-items: center; }
.request input {
  width: 100%;
  height: max(44px, calc(var(--u) * 2.4));
  margin: 0;
  padding: 0 calc(var(--u) * 2.6) 0 calc(var(--u) * 0.8);
  border-radius: calc(var(--u) * 0.5);
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #FFFFFF;
  color-scheme: dark;
  font-family: var(--font-mono);
  font-size: max(13px, calc(var(--u) * 0.8));
}
.request input::-webkit-calendar-picker-indicator { display: none; }
.date-control button {
  position: absolute;
  right: calc(var(--u) * 0.35);
  display: grid;
  place-items: center;
  width: max(32px, calc(var(--u) * 1.75));
  height: max(32px, calc(var(--u) * 1.75));
  border: 0;
  border-radius: calc(var(--u) * 0.4);
  background: #1B2A40;
  color: var(--cyan);
  font-size: max(15px, calc(var(--u) * 1));
  cursor: pointer;
}
#picker-help {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  color: var(--cyan);
}
a#contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--u) * 0.6);
  min-height: 48px;
  padding: calc(var(--u) * 0.9);
  border-radius: calc(var(--u) * 0.6);
  background: var(--cyan);
  color: var(--on-cyan);
  font-family: var(--font-mono);
  font-size: max(12px, calc(var(--u) * 0.8));
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.15s ease;
}
a#contact:hover { background: #7DD3FC; }
a#contact .ui-icon { font-size: 1.2em; stroke-width: 2.4; }
.request-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--u) * 1);
  margin-top: calc(var(--u) * 0.3);
  padding-top: calc(var(--u) * 0.9);
  border-top: 1px solid var(--line);
}
.request-foot small {
  font-size: var(--fs-label);
  line-height: 1.4;
  color: var(--ink-3);
}
.request-foot img { height: calc(var(--u) * 1.15); min-height: 18px; width: auto; }
.print-contact { display: none; }

/* ------------------------------------------------------------------ controls */
.controls {
  position: fixed;
  left: 50%;
  bottom: calc(var(--u) * 1);
  z-index: 50;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: calc(var(--u) * 0.25);
  padding: calc(var(--u) * 0.25) calc(var(--u) * 0.4);
  border-radius: 999px;
  background: rgba(10, 17, 29, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 calc(var(--u) * 0.6) calc(var(--u) * 1.8) rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(12px);
  color: #FFFFFF;
}
.controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(var(--u) * 0.45);
  min-width: 36px;
  height: max(34px, calc(var(--u) * 1.9));
  padding: 0 calc(var(--u) * 0.6);
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #FFFFFF;
  font-size: max(15px, calc(var(--u) * 1));
  cursor: pointer;
}
.controls button:hover { background: rgba(255, 255, 255, 0.1); }
#counter {
  min-width: calc(var(--u) * 3.4);
  font-family: var(--font-mono);
  font-size: max(11px, calc(var(--u) * 0.68));
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
}
#play {
  padding-left: calc(var(--u) * 0.8);
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0 999px 999px 0;
  color: var(--cyan);
}
#play .play-label {
  font-family: var(--font-mono);
  font-size: max(10.5px, calc(var(--u) * 0.6));
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}
#play .ui-icon { font-size: 0.85em; stroke-width: 2.4; }
#play[aria-pressed="true"] .icon-play,
#play[aria-pressed="false"] .icon-pause { display: none; }

.controls button:focus-visible, a:focus-visible, input:focus-visible,
.suggestions button:focus-visible, .date-control button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------ flow layout (phones, tablets, portrait) */
@media screen and (max-width: 1179px), screen and (max-aspect-ratio: 5/4) {
  :root {
    --u: 9px;
    --fs-mark: clamp(46px, 13vw, 96px);
    --fs-h2: clamp(28px, 5.4vw, 42px);
    --fs-lead: 17px;
    --fs-body: 16px;
    --fs-small: 15px;
    --fs-label: 11.5px;
    --pad-x: clamp(18px, 4vw, 40px);
  }
  html, body { height: auto; overflow-x: hidden; overflow-y: auto; }
  #deck { height: auto; min-height: 100svh; overflow: visible; }
  .slide {
    height: auto;
    min-height: 100svh;
    padding: 20px var(--pad-x) 104px;
    overflow: visible;
  }
  .slide.cover { padding: 0; }
  .slide.cover.active { display: flex; flex-direction: column; }
  .slide > header { height: auto; flex-wrap: wrap; padding-bottom: 14px; gap: 10px 16px; }
  .header-wordmark b { font-size: 20px; white-space: normal; }
  .header-meta { letter-spacing: 0.14em; }
  .slide-body { justify-content: flex-start; gap: 28px; padding-top: 24px; }
  .slide-foot { position: static; margin-top: 32px; max-width: none; white-space: normal; overflow-wrap: anywhere; }
  .two--foundation { grid-template-columns: minmax(0, 1fr); }
  .cover-facts dd { font-size: 17px; white-space: normal; }
  .opp-preview .chip { white-space: normal; }

  .cover-copy { padding: 36px var(--pad-x) 28px; }
  .cm-line { white-space: normal; }
  .cover-title { font-size: clamp(22px, 4.6vw, 30px); }
  .cover-facts li { white-space: normal; }
  .cover-sign img { height: 22px; }
  .cover-stage { padding: 28px var(--pad-x) 112px; border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.1); }
  .stage-inner { width: 100%; }
  .stage-label { flex-wrap: wrap; gap: 6px 16px; }
  .stage-row { grid-template-columns: 1fr; height: auto; }
  .shop-card img { aspect-ratio: 16 / 10; height: auto; }
  .cover .page { right: var(--pad-x); bottom: 76px; }

  .two, .two--foundation, .two--website, .split-head, .close-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .opp-grid, .exec-cards-grid { grid-template-columns: minmax(0, 1fr); }
  .pillar-content h3, .concept-note-item b { font-size: 18px; }
  .opp-card h3 { font-size: 21px; }
  .exec-phase-card h3 { font-size: 24px; }
  .opp-icon { width: 46px; height: 46px; font-size: 24px; }
  .pillar-num, .c-num { width: 38px; height: 38px; font-size: 13px; }

  .photo-card { justify-self: stretch; width: 100%; max-width: 560px; }
  .browser-url { width: auto; flex: 1; justify-content: flex-start; padding: 0 8px; }
  .browser-tag { display: none; }
  .mock-hero-stage { height: auto; width: 100%; }
  .comparison { flex-direction: column; }
  .case-frame { max-width: 100%; }
  .case-viewport { height: auto; width: 100%; }
  .case-frame figcaption { flex-direction: column; gap: 4px; }
  .exec-footer-bar { flex-wrap: wrap; gap: 8px 20px; padding: 14px 16px; }

  .partner-card { grid-template-columns: 112px minmax(0, 1fr); padding: 18px; }
  .partner-avatar-wrap { width: 112px; height: 112px; border-radius: 16px; }
  .partner-name-heading { font-size: 24px; }
  .partner-pill { white-space: normal; overflow-wrap: anywhere; }
  .request { padding: 20px; }
  .request h3 { font-size: 24px; }
  .picker-grid { grid-template-columns: minmax(0, 1fr); }
  .controls { bottom: 12px; }
}

@media screen and (max-width: 520px) {
  .partner-card { grid-template-columns: minmax(0, 1fr); }
  .suggestions { grid-template-columns: minmax(0, 1fr); }
  .header-meta > span { display: none; }
  .header-meta b { border-left: 0; padding-left: 0; }
  .shop-card figcaption { flex-direction: column; }
  .cover-facts { grid-template-columns: minmax(0, 1fr); }
  .cover-facts > div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.16); }
  #play .play-label { display: none; }
}

/* ------------------------------------------------------------------ print */
@page { size: 11in 8.5in; margin: 0; }
@media print {
  html, body, #deck { height: auto; overflow: visible; }
  .slide, .slide.cover {
    display: flex !important;
    height: 100vh;
    break-after: page;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .slide.cover { display: grid !important; grid-template-columns: 46% 54%; }
  .controls, canvas, .screen-request { display: none !important; }
  .print-contact {
    display: block;
    font-size: 11pt;
    line-height: 1.4;
    color: #FFFFFF;
  }
}