/* Discount Tire & Service Centers · Downey — Brandcore introduction deck
   Palette and heading face come from the client's own site: brand purple #563380,
   sun yellow #F3ED27, Oswald headings. Every size sits on one 1600 x 900 design grid
   (--px), so each slide scales as a true 16:9 page. */

@font-face {
  font-family: 'Oswald';
  src: url('assets/fonts/oswald-latin-var.woff2') format('woff2');
  font-weight: 200 700;
  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 {
  --px: 1px;

  --purple: #563380;
  --purple-700: #47296B;
  --purple-800: #3E235D;
  --purple-900: #2E1747;
  --night: #1C1030;
  --night-deep: #150B25;
  --card-night: #26153D;
  --sun: #F3ED27;

  --lav-50: #F3EEF9;
  --lav-100: #E9E0F4;
  --lav-200: #DDD3EA;
  --lav-300: #C9BCDD;
  --lav-line: #DCD1EA;
  --ink: #1E1030;
  --ink-soft: #4A3A63;

  --line-dark: rgba(233, 224, 244, 0.18);

  --font-head: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

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

h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; }
ol, ul { padding: 0; list-style: none; }
button, input, a { font: inherit; }
img { display: block; max-width: 100%; }

.ico {
  width: 1em;
  height: 1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Deck stage ---------- */

#deck {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--night);
}

.slide {
  position: relative;
  display: none;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.slide.active {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-columns: minmax(0, 1fr);
}

.slide.dark {
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(86, 51, 128, 0.55) 0%, rgba(86, 51, 128, 0) 60%),
    linear-gradient(160deg, var(--purple-900) 0%, var(--night) 55%, var(--night-deep) 100%);
  color: #FFFFFF;
}

.slide.light {
  background: linear-gradient(180deg, #F8F5FC 0%, var(--lav-50) 55%, #EDE5F6 100%);
  color: var(--ink);
}

/* ---------- Client brand bar (every slide after the cover) ---------- */

.brandbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(24 * var(--px));
  height: calc(96 * var(--px));
  padding: 0 calc(64 * var(--px));
  background: linear-gradient(100deg, #5D388A 0%, var(--purple) 38%, var(--purple-700) 100%);
  border-bottom: calc(4 * var(--px)) solid var(--sun);
  color: #FFFFFF;
}

.brandbar-id {
  display: flex;
  align-items: center;
  gap: calc(26 * var(--px));
}

.brandbar-logo {
  height: calc(54 * var(--px));
  width: auto;
}

.brandbar-sub {
  display: flex;
  flex-direction: column;
  gap: calc(3 * var(--px));
  padding-left: calc(26 * var(--px));
  border-left: 1px solid rgba(255, 255, 255, 0.4);
}

.brandbar-sub b {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(21 * var(--px));
  line-height: 1.1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brandbar-sub small {
  font-size: calc(15 * var(--px));
  font-weight: 600;
  color: var(--lav-50);
  letter-spacing: 0.02em;
}

.brandbar-meta {
  display: flex;
  align-items: center;
  gap: calc(14 * var(--px));
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(17 * var(--px));
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brandbar-meta b {
  font-weight: 600;
  color: var(--sun);
}

/* ---------- Slide body & footer ---------- */

.slide-body {
  min-height: 0;
  padding: calc(40 * var(--px)) calc(64 * var(--px)) calc(8 * var(--px));
}

.slide-body.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(64 * var(--px));
  align-items: center;
}

.slide-body.split.wide-visual {
  grid-template-columns: 0.8fr 1.2fr;
  gap: calc(56 * var(--px));
}

.slide-body.stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(34 * var(--px));
}

.head-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: calc(56 * var(--px));
  align-items: end;
}

.head-row .lead { margin: 0; }

.slide-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: calc(58 * var(--px));
  padding: 0 calc(64 * var(--px));
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.dark .slide-foot { color: var(--lav-300); border-top: 1px solid var(--line-dark); }
.light .slide-foot { color: var(--ink-soft); border-top: 1px solid var(--lav-line); }

.page {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.14em;
}

.dark .slide-foot .page { color: var(--sun); }
.light .slide-foot .page { color: var(--purple); }

/* ---------- Type ---------- */

.kicker {
  display: inline-flex;
  align-items: center;
  gap: calc(12 * var(--px));
  margin-bottom: calc(16 * var(--px));
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(16 * var(--px));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun);
}

.kicker::before {
  content: '';
  width: calc(30 * var(--px));
  height: calc(3 * var(--px));
  border-radius: 2px;
  background: currentColor;
}

.light .kicker, .request .kicker { color: var(--purple); }

h1, h2 {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.004em;
}

h1 {
  font-size: calc(54 * var(--px));
  line-height: 1.02;
  color: #FFFFFF;
}

h2 {
  font-size: calc(48 * var(--px));
  line-height: 1.05;
}

h1 em, h2 em { font-style: normal; }
.dark h2, .cover h1 { color: #FFFFFF; }
.dark h2 em, .cover h1 em { color: var(--sun); }
.light h2 { color: var(--ink); }
.light h2 em { color: var(--purple); }

.lead {
  margin-top: calc(20 * var(--px));
  max-width: 38em;
  font-size: calc(19.5 * var(--px));
  line-height: 1.55;
}

.dark .lead { color: var(--lav-200); }
.cover .lead { color: var(--lav-50); }
.light .lead { color: var(--ink-soft); }

.num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: calc(46 * var(--px));
  height: calc(46 * var(--px));
  border-radius: calc(10 * var(--px));
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(19 * var(--px));
  letter-spacing: 0.04em;
}

.dark .num { background: var(--sun); color: var(--purple-900); }
.light .num { background: var(--purple); color: var(--sun); }

.source {
  display: inline-block;
  margin-top: calc(22 * var(--px));
  font-size: calc(15 * var(--px));
  font-weight: 600;
  color: var(--purple);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
}

/* Numbered list (slides 2 and 4) */

.num-list {
  display: grid;
  margin-top: calc(28 * var(--px));
}

.num-list li {
  display: grid;
  grid-template-columns: calc(46 * var(--px)) 1fr;
  gap: calc(20 * var(--px));
  align-items: start;
  padding: calc(18 * var(--px)) 0;
  border-top: 1px solid var(--lav-line);
}

.num-list li:last-child { border-bottom: 1px solid var(--lav-line); }

.num-list h3 {
  font-size: calc(20 * var(--px));
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink);
}

.num-list p {
  margin-top: calc(4 * var(--px));
  font-size: calc(16.5 * var(--px));
  line-height: 1.5;
  color: var(--ink-soft);
}

.num-list.compact li { padding: calc(15 * var(--px)) 0; }

/* ---------- Slide 1 · Cover ---------- */

.slide.cover.active {
  grid-template-rows: minmax(0, 1fr);
  grid-template-columns: calc(780 * var(--px)) minmax(0, 1fr);
}

.cover-copy {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: calc(28 * var(--px));
  min-height: 0;
  padding: calc(56 * var(--px)) calc(60 * var(--px)) calc(44 * var(--px)) calc(72 * var(--px));
  background:
    radial-gradient(110% 70% at 0% 0%, #57357F 0%, rgba(87, 53, 127, 0) 70%),
    linear-gradient(170deg, var(--purple-900) 0%, var(--night) 70%, var(--night-deep) 100%);
}

.cover-logo {
  width: calc(540 * var(--px));
  height: auto;
}

.cover-store {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: calc(10 * var(--px)) calc(16 * var(--px));
  margin-top: calc(24 * var(--px));
}

.cover-store::before {
  content: '';
  width: calc(36 * var(--px));
  height: calc(4 * var(--px));
  border-radius: 2px;
  background: var(--sun);
}

.cover-store b {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(21 * var(--px));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.cover-store span {
  font-size: calc(16 * var(--px));
  font-weight: 600;
  color: var(--lav-100);
}

.cover .lead { max-width: 30em; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: calc(10 * var(--px));
  margin-top: calc(26 * var(--px));
}

.chip-row li {
  display: inline-flex;
  align-items: center;
  gap: calc(9 * var(--px));
  padding: calc(9 * var(--px)) calc(16 * var(--px));
  border-radius: 999px;
  background: rgba(233, 224, 244, 0.1);
  border: 1px solid rgba(233, 224, 244, 0.26);
  font-size: calc(15 * var(--px));
  font-weight: 600;
  color: #FFFFFF;
}

.chip-row .ico { color: var(--sun); font-size: calc(17 * var(--px)); }

.cover-prepared {
  display: flex;
  align-items: center;
  gap: calc(18 * var(--px));
  padding-top: calc(22 * var(--px));
  border-top: 1px solid var(--line-dark);
  font-size: calc(15 * var(--px));
  line-height: 1.4;
  color: var(--lav-50);
}

.cover-prepared b { color: #FFFFFF; font-weight: 700; }

.brandcore-mark {
  height: calc(26 * var(--px));
  width: auto;
}

.cover-stage {
  position: relative;
  overflow: hidden;
  background: var(--night);
}

.cover-photo,
#scene {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.cover-photo {
  object-fit: cover;
  object-position: 24% 50%;
}

#scene {
  display: block;
  opacity: 0;
  transition: opacity 700ms ease;
  pointer-events: none;
}

#scene.is-live { opacity: 1; }

.stage-tag {
  position: absolute;
  top: calc(28 * var(--px));
  left: calc(28 * var(--px));
  display: inline-flex;
  align-items: center;
  gap: calc(10 * var(--px));
  padding: calc(10 * var(--px)) calc(18 * var(--px));
  border-radius: 999px;
  background: var(--purple);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 calc(10 * var(--px)) calc(26 * var(--px)) rgba(21, 11, 37, 0.35);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(15 * var(--px));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.stage-tag .ico { color: var(--sun); font-size: calc(17 * var(--px)); }

.cover > .page {
  position: absolute;
  top: calc(28 * var(--px));
  right: calc(28 * var(--px));
  padding: calc(10 * var(--px)) calc(16 * var(--px));
  border-radius: 999px;
  background: var(--night);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-size: calc(14 * var(--px));
  color: var(--sun);
}

.stage-concept {
  position: absolute;
  right: calc(28 * var(--px));
  bottom: calc(28 * var(--px));
  width: calc(380 * var(--px));
  border-radius: calc(14 * var(--px));
  overflow: hidden;
  background: var(--night);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 calc(28 * var(--px)) calc(60 * var(--px)) rgba(21, 11, 37, 0.5);
}

.mini-bar {
  display: flex;
  align-items: center;
  gap: calc(6 * var(--px));
  height: calc(32 * var(--px));
  padding: 0 calc(12 * var(--px));
  background: var(--night);
}

.mini-bar i, .dots i {
  width: calc(9 * var(--px));
  height: calc(9 * var(--px));
  border-radius: 50%;
  background: var(--lav-300);
}

.mini-bar i:first-child, .dots i:first-child { background: var(--sun); }

.mini-bar span {
  margin-left: calc(8 * var(--px));
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(13 * var(--px));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--lav-50);
}

.stage-concept img {
  width: 100%;
  aspect-ratio: 1376 / 768;
  object-fit: cover;
  object-position: center top;
}

/* ---------- Slide 2 · Foundation ---------- */

.col-copy { min-width: 0; }
.col-visual {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(14 * var(--px));
}

.col-visual > .source { align-self: flex-end; margin-top: 0; }

.store-card {
  width: 100%;
  border-radius: calc(20 * var(--px));
  overflow: hidden;
  background: #FFFFFF;
  border: 1px solid var(--lav-line);
  box-shadow: 0 calc(30 * var(--px)) calc(60 * var(--px)) rgba(46, 23, 71, 0.18);
}

.store-photo {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.store-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 45% 55%;
}

.store-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--lav-line);
  border-top: 1px solid var(--lav-line);
}

.store-facts > div {
  padding: calc(16 * var(--px)) calc(22 * var(--px));
  background: #FFFFFF;
}

.store-facts dt {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--purple);
}

.store-facts dd {
  margin-top: calc(3 * var(--px));
  font-size: calc(18 * var(--px));
  font-weight: 700;
  color: var(--ink);
}

.store-facts .is-promise { background: var(--purple); }
.store-facts .is-promise dt { color: var(--sun); }
.store-facts .is-promise dd { color: #FFFFFF; }

/* ---------- Slide 3 · Store-level upgrades ---------- */

.card-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: repeat(4, auto);
  column-gap: calc(28 * var(--px));
  row-gap: 0;
}

.card-row > article {
  display: grid;
  grid-row: span 4;
  grid-template-rows: subgrid;
  row-gap: 0;
  align-content: start;
}

.feature-card {
  padding: calc(36 * var(--px));
  border-radius: calc(20 * var(--px));
  background: linear-gradient(180deg, #2C1946 0%, var(--card-night) 100%);
  border: 1px solid var(--line-dark);
  box-shadow: 0 calc(24 * var(--px)) calc(50 * var(--px)) rgba(10, 5, 20, 0.35);
}

.feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: calc(24 * var(--px));
}

.feature-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(52 * var(--px));
  height: calc(52 * var(--px));
  border-radius: 50%;
  border: 1px solid rgba(243, 237, 39, 0.5);
  color: var(--sun);
  font-size: calc(24 * var(--px));
}

.feature-card h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(27 * var(--px));
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.feature-card p {
  margin-top: calc(14 * var(--px));
  font-size: calc(18 * var(--px));
  line-height: 1.58;
  color: var(--lav-200);
}

.feature-out {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: calc(12 * var(--px));
  align-self: end;
  margin-top: calc(28 * var(--px));
  padding-top: calc(18 * var(--px));
  border-top: 1px solid var(--line-dark);
}

.feature-out span {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lav-300);
}

.feature-out b {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(18 * var(--px));
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sun);
}

/* ---------- Browser frames (slides 4 and 5) ---------- */

.browser {
  display: flex;
  flex-direction: column;
  border-radius: calc(16 * var(--px));
  overflow: hidden;
  background: var(--night);
  border: 1px solid rgba(46, 23, 71, 0.35);
  box-shadow: 0 calc(34 * var(--px)) calc(70 * var(--px)) rgba(46, 23, 71, 0.28);
}

.dark .browser {
  border-color: rgba(233, 224, 244, 0.22);
  box-shadow: 0 calc(30 * var(--px)) calc(64 * var(--px)) rgba(5, 2, 10, 0.5);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: calc(14 * var(--px));
  height: calc(42 * var(--px));
  padding: 0 calc(16 * var(--px));
  background: var(--night);
  border-bottom: 1px solid rgba(233, 224, 244, 0.14);
}

.dots { display: flex; gap: calc(6 * var(--px)); }

.browser-url {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--px));
  flex: 1;
  min-width: 0;
  padding: calc(5 * var(--px)) calc(12 * var(--px));
  border-radius: calc(7 * var(--px));
  background: rgba(233, 224, 244, 0.08);
  font-family: var(--font-mono);
  font-size: calc(13 * var(--px));
  color: var(--lav-50);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.browser-url .ico { color: var(--sun); font-size: calc(13 * var(--px)); }

.browser-tag {
  flex: none;
  padding: calc(5 * var(--px)) calc(12 * var(--px));
  border-radius: 999px;
  background: var(--sun);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(13 * var(--px));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple-900);
}

.browser-tag.is-before {
  background: transparent;
  border: 1px solid rgba(233, 224, 244, 0.5);
  color: var(--lav-50);
}

.browser-view {
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
}

.browser-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.browser-view img.is-trimmed {
  transform: scale(1.016);
  transform-origin: left top;
}

/* Slide 4: the concept is the hero — large, unobstructed. */
.website .browser { width: 100%; }
.mockup-view { height: clamp(300px, 42vh, 440px); }

/* Slide 5: 16:10 viewports, headers fully visible. */
.compare {
  --case-h: clamp(280px, 38vh, 400px);
  display: flex;
  justify-content: center;
  gap: calc(40 * var(--px));
}

.browser.case { width: calc(var(--case-h) * 1.6); flex: none; }

.case-view {
  height: var(--case-h);
  aspect-ratio: 16 / 10;
}

.case figcaption {
  display: flex;
  align-items: baseline;
  gap: calc(14 * var(--px));
  padding: calc(13 * var(--px)) calc(18 * var(--px));
  background: var(--night);
  border-top: 1px solid rgba(233, 224, 244, 0.14);
  font-size: calc(15 * var(--px));
  color: var(--lav-100);
}

.case figcaption b {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(15 * var(--px));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sun);
}

/* ---------- Slide 6 · Roadmap ---------- */

.execution-slide .slide-body.stack { gap: calc(26 * var(--px)); }

.phase-card {
  padding: calc(28 * var(--px)) calc(30 * var(--px));
  border-radius: calc(20 * var(--px));
  background: #FFFFFF;
  border: 1px solid var(--lav-line);
  box-shadow: 0 calc(22 * var(--px)) calc(46 * var(--px)) rgba(46, 23, 71, 0.12);
  color: var(--ink);
}

.phase-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: calc(18 * var(--px));
}

.phase-days {
  padding: calc(6 * var(--px)) calc(14 * var(--px));
  border-radius: 999px;
  background: var(--lav-50);
  border: 1px solid var(--lav-line);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(15 * var(--px));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
}

.phase-card h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(25 * var(--px));
  line-height: 1.12;
  text-transform: uppercase;
  color: var(--ink);
}

.phase-card > p {
  margin-top: calc(10 * var(--px));
  font-size: calc(16 * var(--px));
  line-height: 1.55;
  color: var(--ink-soft);
}

.ticks {
  display: grid;
  gap: calc(9 * var(--px));
  align-content: start;
  margin-top: calc(18 * var(--px));
  padding-top: calc(16 * var(--px));
  border-top: 1px solid var(--lav-line);
}

.ticks li {
  display: flex;
  gap: calc(10 * var(--px));
  align-items: flex-start;
  font-size: calc(15.5 * var(--px));
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.ticks .ico {
  margin-top: 0.15em;
  color: var(--purple);
  stroke-width: 2.6;
}

.phase-card.is-featured {
  background: linear-gradient(160deg, #5D388A 0%, var(--purple) 45%, var(--purple-800) 100%);
  border-color: var(--purple-800);
  box-shadow: 0 calc(30 * var(--px)) calc(60 * var(--px)) rgba(46, 23, 71, 0.32);
}

.phase-card.is-featured .num { background: var(--sun); color: var(--purple-900); }
.phase-card.is-featured .phase-days { background: var(--purple-900); border-color: rgba(255, 255, 255, 0.3); color: #FFFFFF; }
.phase-card.is-featured h3 { color: #FFFFFF; }
.phase-card.is-featured > p { color: var(--lav-50); }
.phase-card.is-featured .ticks { border-top-color: rgba(255, 255, 255, 0.28); }
.phase-card.is-featured .ticks li { color: #FFFFFF; }
.phase-card.is-featured .ticks .ico { color: var(--sun); }

.fact-bar {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  border-radius: calc(16 * var(--px));
  background: var(--purple-900);
  color: #FFFFFF;
  overflow: hidden;
}

.fact-bar span {
  display: flex;
  align-items: baseline;
  gap: calc(12 * var(--px));
  padding: calc(16 * var(--px)) calc(24 * var(--px));
}

.fact-bar span + span { border-left: 1px solid rgba(233, 224, 244, 0.2); }

.fact-bar small {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sun);
}

.fact-bar b {
  font-size: calc(16 * var(--px));
  font-weight: 700;
}

/* ---------- Slide 7 · Partner sign-off ---------- */

.slide-body.close-split { grid-template-columns: 1.1fr 0.9fr; }

.partner-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: calc(22 * var(--px)) calc(28 * var(--px));
  align-items: start;
  margin-top: calc(30 * var(--px));
  padding: calc(28 * var(--px));
  border-radius: calc(20 * var(--px));
  background: linear-gradient(180deg, #2C1946 0%, var(--card-night) 100%);
  border: 1px solid var(--line-dark);
}

.partner-photo {
  width: clamp(112px, calc(124 * var(--px)), 140px);
  height: clamp(112px, calc(124 * var(--px)), 140px);
  border-radius: calc(18 * var(--px));
  overflow: hidden;
  box-shadow: 0 calc(16 * var(--px)) calc(34 * var(--px)) rgba(5, 2, 10, 0.45);
}

.partner-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.partner-kicker {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sun);
}

.partner-name {
  margin-top: calc(4 * var(--px));
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(32 * var(--px));
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.partner-role {
  margin-top: calc(4 * var(--px));
  font-size: calc(15.5 * var(--px));
  font-weight: 600;
  color: var(--lav-200);
}

.partner-quote {
  margin-top: calc(14 * var(--px));
  font-size: calc(16.5 * var(--px));
  line-height: 1.55;
  color: var(--lav-50);
}

.partner-contact {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: calc(8 * var(--px)) calc(10 * var(--px));
  padding-top: calc(20 * var(--px));
  border-top: 1px solid var(--line-dark);
}

.partner-contact li {
  display: inline-flex;
  align-items: center;
  gap: calc(8 * var(--px));
  padding: calc(8 * var(--px)) calc(14 * var(--px));
  border-radius: 999px;
  background: rgba(233, 224, 244, 0.1);
  border: 1px solid rgba(233, 224, 244, 0.24);
  font-size: calc(15 * var(--px));
  font-weight: 600;
  color: var(--lav-100);
}

.partner-contact .ico { color: var(--sun); }
.partner-contact a { color: #FFFFFF; text-decoration: none; }
.partner-contact a:hover { text-decoration: underline; }

.request {
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--px));
  width: 100%;
  padding: calc(34 * var(--px));
  border-radius: calc(22 * var(--px));
  background: var(--lav-50);
  border-top: calc(6 * var(--px)) solid var(--sun);
  box-shadow: 0 calc(30 * var(--px)) calc(70 * var(--px)) rgba(5, 2, 10, 0.5);
  color: var(--ink);
}

.request .kicker { margin-bottom: 0; }

.request h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(40 * var(--px));
  line-height: 1;
  text-transform: uppercase;
  color: var(--ink);
}

.request > p {
  font-size: calc(16.5 * var(--px));
  line-height: 1.5;
  color: var(--ink-soft);
}

.screen-request {
  display: flex;
  flex-direction: column;
  gap: calc(12 * var(--px));
  margin-top: calc(4 * var(--px));
}

.suggestions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(10 * var(--px));
}

.suggestions button {
  min-height: 44px;
  padding: calc(10 * var(--px)) calc(12 * var(--px));
  border-radius: calc(10 * var(--px));
  background: #FFFFFF;
  border: 1.5px solid var(--purple);
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(16 * var(--px));
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--purple);
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.suggestions button:hover {
  background: var(--purple);
  color: #FFFFFF;
}

.picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(10 * var(--px));
}

.picker-col {
  display: flex;
  flex-direction: column;
  gap: calc(6 * var(--px));
}

.request label {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: calc(14 * var(--px));
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.date-control {
  position: relative;
  display: flex;
  align-items: center;
}

.request input {
  width: 100%;
  min-height: 44px;
  height: calc(48 * var(--px));
  padding: 0 calc(48 * var(--px)) 0 calc(14 * var(--px));
  border-radius: calc(10 * var(--px));
  background: #FFFFFF;
  border: 1px solid #BFB0D6;
  color: var(--ink);
  font-size: calc(16 * var(--px));
  color-scheme: light;
}

.request input::-webkit-calendar-picker-indicator { opacity: 0; }

.date-control button {
  position: absolute;
  right: calc(6 * var(--px));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(36 * var(--px));
  height: calc(36 * var(--px));
  border: 0;
  border-radius: calc(8 * var(--px));
  background: var(--lav-50);
  color: var(--purple);
  font-size: calc(18 * var(--px));
  cursor: pointer;
}

#picker-help {
  font-size: calc(14 * var(--px));
  color: var(--purple);
}

a#contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(10 * var(--px));
  min-height: 48px;
  padding: calc(15 * var(--px)) calc(20 * var(--px));
  border-radius: calc(12 * var(--px));
  background: var(--sun);
  color: var(--purple-900);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: calc(18 * var(--px));
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 calc(12 * var(--px)) calc(26 * var(--px)) rgba(86, 51, 128, 0.28);
  transition: transform 150ms ease, box-shadow 150ms ease;
}

a#contact:hover {
  transform: translateY(-1px);
  box-shadow: 0 calc(16 * var(--px)) calc(30 * var(--px)) rgba(86, 51, 128, 0.36);
}

.request small {
  font-size: calc(14 * var(--px));
  line-height: 1.45;
  color: var(--ink-soft);
}

.print-contact { display: none; }

/* ---------- Presentation controls ---------- */

.controls {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: var(--night);
  border: 1px solid rgba(233, 224, 244, 0.24);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  color: #FFFFFF;
}

.controls button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #FFFFFF;
  font-size: 16px;
  cursor: pointer;
}

.controls button:hover { background: rgba(233, 224, 244, 0.12); }

#counter {
  min-width: 52px;
  text-align: center;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.1em;
}

#play {
  border-left: 1px solid rgba(233, 224, 244, 0.24);
  border-radius: 0 999px 999px 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--sun);
  white-space: nowrap;
}

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 2px;
}

.light a:focus-visible, .request a:focus-visible, .request button:focus-visible, .request input:focus-visible {
  outline-color: var(--purple);
}

/* ---------- Desktop: fixed 16:9 slide stage ---------- */

@media screen and (min-width: 701px) and (min-height: 480px) {
  :root {
    --px: min(calc((100vw - 64px) / 1600), calc((100vh - 96px) / 900));
  }

  html, body { height: 100%; overflow: hidden; }

  body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 32px 72px;
  }

  #deck {
    flex: none;
    width: calc(1600 * var(--px));
    height: calc(900 * var(--px));
    border-radius: calc(18 * var(--px));
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    outline: 1px solid rgba(233, 224, 244, 0.12);
  }
}

/* ---------- Phones and short windows: stacked, scrollable slides ---------- */

@media screen and (max-width: 700px), screen and (max-height: 479px) {
  .slide.active { min-height: 100svh; padding-bottom: 76px; }

  .brandbar {
    flex-wrap: wrap;
    height: auto;
    padding: 14px 18px;
    gap: 10px;
  }

  .brandbar-id { flex-direction: column; align-items: flex-start; gap: 8px; }
  .brandbar-logo { height: 40px; }
  .brandbar-sub { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding-left: 0; border-left: 0; }
  .brandbar-sub b { font-size: 15px; }
  .brandbar-sub small { font-size: 13px; }
  .brandbar-meta { font-size: 13px; }

  .slide-body,
  .slide-body.split,
  .slide-body.split.wide-visual,
  .slide-body.close-split { display: flex; flex-direction: column; align-items: stretch; gap: 28px; padding: 28px 18px 12px; }

  .head-row, .card-row, .store-facts, .suggestions, .picker-grid, .fact-bar { grid-template-columns: 1fr; }
  .card-row { grid-template-rows: none; row-gap: 18px; }
  .card-row > article { grid-row: auto; grid-template-rows: none; }
  .head-row { gap: 14px; }
  .fact-bar span + span { border-left: 0; border-top: 1px solid rgba(233, 224, 244, 0.2); }

  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  .lead { font-size: 17px; }
  .kicker { font-size: 14px; }

  .slide-foot { height: auto; padding: 14px 18px; gap: 12px; font-size: 12px; }

  .slide.cover.active { grid-template-columns: 1fr; grid-template-rows: auto auto; }
  .cover-copy { padding: 28px 18px; }
  .cover-logo { width: min(100%, 420px); }
  .cover-stage { height: 380px; order: 2; }
  .stage-concept { width: 54%; right: 14px; bottom: 14px; }
  .mini-bar { height: 24px; }
  .mini-bar span { font-size: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .stage-tag { top: 14px; left: 14px; font-size: 12px; }
  .cover > .page { display: none; }

  .browser-url { font-size: 11px; }
  .mockup-view { height: auto; aspect-ratio: 1376 / 768; }

  .compare { flex-direction: column; align-items: center; --case-h: min(38vh, calc((100vw - 36px) / 1.6)); }
  .partner-card { grid-template-columns: 1fr; }
  .request { padding: 24px 18px; }
}

/* ---------- Print: one slide per landscape page ---------- */

@media print {
  @page { size: letter landscape; margin: 0.25in; }

  :root { --px: calc(10.5in / 1600); }

  html, body { background: #FFFFFF; }

  #deck { width: calc(1600 * var(--px)); overflow: visible; background: none; }

  .slide,
  .slide.active,
  .slide.cover {
    display: grid;
    width: calc(1600 * var(--px));
    height: calc(900 * var(--px));
    break-after: page;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .slide { grid-template-rows: auto minmax(0, 1fr) auto; }
  .slide.cover { grid-template-rows: none; grid-template-columns: calc(720 * var(--px)) minmax(0, 1fr); }
  .slide:last-child { break-after: auto; }

  .controls, #scene, .screen-request { display: none; }
  .print-contact { display: block; font-weight: 700; color: var(--ink); }
}