/* New Port Beach HVAC Services × Brandcore — unified presentation stylesheet.
   Authentic plain-text business wordmark follows the official homepage; no invented emblem.
   Retains the existing dark/paper presentation language with a coherent coastal-blue accent.
   Contrast pairs: #FFFFFF/#0B0E15 19.3:1; #C9CED6/#141926 11.1:1;
   #0B4366/#F7F5F0 9.6:1; #75C9FF/#141926 9.5:1. */

@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 {
  --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, Consolas, monospace;

  --black: #000000;
  --carbon-0: #07090E;
  --carbon: #0B0E15;         /* obsidian carbon slide */
  --carbon-1: #0B0E15;
  --carbon-2: #141926;       /* elevated carbon card */
  --carbon-3: #1C2333;       /* raised */
  --paper: #F7F5F0;          /* warm paper slide */
  --paper-1: #F7F5F0;
  --paper-2: #EDE9E0;        /* paper card / muted */
  --paper-ink: #0B0E15;

  --accent: #1E88C8;         /* deep coastal blue for light surfaces & borders */
  --accent-bright: #75C9FF;  /* coastal blue for dark surfaces & highlights */
  --accent-rgb: 117, 201, 255;

  --accent-gold-deep: #125E8E; /* deep gold for text on light paper (4.5:1+) */
  --accent-ink: #0B4366;     /* high contrast blue for small text on paper (7:1+) */

  --radius-xl: 22px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
}

.carbon {
  --bg: var(--carbon);
  --surface: var(--carbon-2);
  --line: rgba(255, 255, 255, 0.12);
  --ink: #FFFFFF;
  --ink-2: #E6E9ED;
  --ink-3: #C9CED6;
  --em: var(--accent-bright);
  --rule: var(--accent-bright);
  --tile-shadow: 0 0 0 1px rgba(117, 201, 255, 0.38) inset, 0 10px 24px rgba(0, 0, 0, 0.5);
}
.paper {
  --bg: var(--paper);
  --surface: #FFFFFF;
  --line: rgba(11, 14, 21, 0.12);
  --ink: var(--paper-ink);
  --ink-2: #2B2F36;
  --ink-3: #3D434C;
  --em: #0B4366;
  --rule: var(--accent);
  --tile-shadow: 0 0 0 1px rgba(11, 67, 102, 0.35) inset, 0 10px 22px rgba(11, 14, 21, 0.15);
}

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

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

h1, h2, h3, p, figure, dl, dd { margin: 0; }
button, a, input { font: inherit; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ico, .date-icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  flex: none;
  vertical-align: -0.14em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ------------------------------------------------------------------ canvas & slides */
.deck {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--carbon-0);
}

.slide { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(20px, 3vh, 36px) clamp(28px, 4vw, 68px); background: var(--bg); color: var(--ink); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 0.28s ease; }

.slide.active { opacity: 1; visibility: visible; pointer-events: auto; z-index: 2; }

.slide-body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(14px, 2.5vh, 28px);
}

.slide-body.two {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(26px, 3.4vw, 58px);
  align-items: center;
}

/* ------------------------------------------------------------------ header lockup: LOGO IS THE STAR */
.slide-head {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: clamp(10px, 1.5vh, 15px);
  border-bottom: 1px solid var(--line);
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: clamp(14px, 1.2vw, 20px);
}




.header-logo-pill img,
.cover-badge img,
.profile-logo-overlay img,
.phone-appbar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: none;
  opacity: 1;
  mix-blend-mode: normal;
}

.header-wordmark b { display: block; font-family: var(--font-display); font-size: clamp(18px, 1.35vw, 23px); font-weight: 700; line-height: 1.12; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); }

.header-wordmark small { display: block; margin-top: 6px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }

.header-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.header-meta::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--rule);
}

/* ------------------------------------------------------------------ footer */
.slide-foot {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: clamp(8px, 1.3vh, 14px);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.page {
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}

/* ------------------------------------------------------------------ type */
.eyebrow, .kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 7px; font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }

.eyebrow::before, .kicker::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--rule);
  flex: none;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

h1 em, h2 em {
  display: block;
  font-style: normal;
  color: var(--em);
}

h1 { font-size: clamp(32px, min(2.9vw, 5.2vh), 52px); line-height: 1.08; letter-spacing: -0.032em; }

h2 {
  font-size: clamp(28px, min(2.6vw, 4.7vh), 50px);
  line-height: 1.06;
  letter-spacing: -0.026em;
}

h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
}

.lead {
  max-width: 60ch;
  margin-top: clamp(6px, 1vh, 12px);
  font-size: clamp(14.5px, min(1.08vw, 1.95vh), 18px);
  line-height: 1.5;
  color: var(--ink-3);
}

.num-chip {
  display: inline-grid;
  place-items: center;
  flex: none;
  width: clamp(32px, 3.8vh, 38px);
  height: clamp(32px, 3.8vh, 38px);
  border-radius: 10px;
  background: var(--carbon-2);
  border: 1px solid rgba(117, 201, 255, 0.4);
  box-shadow: 0 0 0 1px rgba(117, 201, 255, 0.2) inset;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--accent-bright);
}

.paper .num-chip {
  background: var(--carbon);
  border: 1px solid rgba(11, 67, 102, 0.4);
  color: var(--accent-bright);
}

.num-chip.featured,
.exec-phase-card.featured .exec-phase-num {
  background: var(--accent-bright);
  color: #0B0E15;
  font-weight: 800;
  border-color: var(--accent-bright);
  box-shadow: 0 4px 14px rgba(117, 201, 255, 0.35);
}

/* ------------------------------------------------------------------ slide 1: cover */
.slide.cover { display: none; padding: 0; }

.slide.cover.active {
  display: grid;
  grid-template-columns: minmax(0, 47fr) minmax(0, 53fr);
}

.hero-copy { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; gap: clamp(8px, 1.1vh, 12px); padding: clamp(24px, 3vh, 36px) clamp(24px, 2.6vw, 44px) 90px clamp(28px, 4vw, 64px); }

.cover-collab { display: flex; align-items: center; gap: 10px; align-self: flex-start; margin-bottom: 4px; padding: 6px 10px; border-radius: 999px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.16); }

.brandcore-collab-logo {
  display: block;
  height: clamp(22px, 2.6vh, 28px);
  width: auto;
}

.collab-sep {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-bright);
}

.collab-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: #E6E9ED; }

.cover-lockup {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.4vw, 22px);
  margin-bottom: clamp(6px, 1vh, 12px);
}




.cover-wordmark b { display: block; font-family: var(--font-display); font-size: clamp(25px, min(2.1vw, 3.8vh), 38px); font-weight: 700; line-height: 1.12; letter-spacing: 0.04em; color: #FFFFFF; }

.cover-wordmark span {
  display: block;
  margin-top: clamp(4px, 0.8vh, 8px);
  font-size: clamp(13.5px, 0.95vw, 16.5px);
  font-weight: 600;
  color: #E6E9ED;
}

.cover-wordmark small {
  display: block;
  margin-top: clamp(4px, 0.6vh, 6px);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.fact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(6px, 0.8vw, 10px);
  margin-top: clamp(8px, 1.2vh, 14px);
  padding: 0;
  list-style: none;
}

.fact-pills li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: clamp(13px, 0.88vw, 14.5px);
  font-weight: 600;
  color: #FFFFFF;
}

.fact-pills .ico { color: var(--em); font-size: 1.08em; }

.cover-foot {
  position: absolute;
  left: clamp(28px, 4vw, 64px);
  right: clamp(24px, 2.6vw, 44px);
  bottom: clamp(14px, 2.2vh, 24px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(8px, 1.2vh, 12px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.prepared-by {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #D3D8DF;
  min-width: 0;
}

.prepared-by > span { min-width: 0; }

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

.prepared-by img {
  width: 44px;
  height: 44px;
  flex: none;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
}

/* Right stage: desktop + mobile preview on laser floor */
.hero-visual {
  position: relative;
  overflow: hidden;
  container-type: size;
  background:
    radial-gradient(110% 70% at 55% 28%, #1A202C 0%, #101520 46%, #07090E 100%);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-visual canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
  pointer-events: none;
}

.stage-floor {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  height: 46%;
  overflow: hidden;
  perspective: 620px;
  perspective-origin: 50% 0%;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 30%, #000 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 30%, #000 100%);
}

.stage-floor-grid {
  position: absolute;
  left: -60%;
  right: -60%;
  top: 0;
  height: 230%;
  transform-origin: 50% 0;
  transform: rotateX(64deg);
  background-image:
    linear-gradient(rgba(117, 201, 255, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 201, 255, 0.32) 1px, transparent 1px);
  background-size: 54px 54px;
  background-position: center top;
}

.stage-scan {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 58%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-bright) 25%, var(--accent-bright) 75%, transparent);
  box-shadow: 0 0 18px 2px rgba(117, 201, 255, 0.5);
  opacity: 0.85;
}

.stage-browser { position: absolute; z-index: 3; top: 10cqh; left: 5.5cqw; width: 89cqw; border-radius: 14px; overflow: hidden; background: var(--carbon-0); border: 1px solid rgba(255,255,255,.16); box-shadow: 0 35px 90px rgba(0,0,0,.5); }

.stage-shot { aspect-ratio: 8 / 5; background: #FFFFFF; }

.stage-shot img,
.mock-hero-stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 1;
  filter: none;
}

.browser-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 14px;
  height: clamp(32px, 4.2vh, 40px);
  padding: 0 14px;
  background: #141926;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.browser-dots { display: inline-flex; gap: 7px; }
.browser-dots i { width: 10px; height: 10px; border-radius: 50%; background: #FF5F57; }
.browser-dots i:nth-child(2) { background: #FEBC2E; }
.browser-dots i:nth-child(3) { background: #28C840; }

.browser-url { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 5px 10px; border-radius: 8px; background: var(--carbon); font-family: var(--font-mono); font-size: 11px; color: #E6E9ED; }

.browser-tag { justify-self: end; padding: 5px 7px; border-radius: 6px; background: var(--accent-bright); font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #0B0E15; }

.stage-phone { position: absolute; z-index: 4; right: 4cqw; bottom: 10cqh; width: 23cqw; aspect-ratio: 9 / 18.6; container-type: inline-size; padding: .7cqw; border-radius: 3.4cqw; background: linear-gradient(150deg,#2A3242,#0B0E15); box-shadow: 0 0 0 1px rgba(255,255,255,.3),0 24px 60px rgba(0,0,0,.6); }

.phone-screen {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 2.8cqw;
  background: #0B0E15;
}

.phone-island {
  position: absolute;
  top: 2cqw;
  left: 50%;
  z-index: 5;
  width: 24cqw;
  height: 4cqw;
  border-radius: 999px;
  background: #000;
  transform: translateX(-50%);
}

.phone-appbar {
  display: flex;
  align-items: center;
  gap: 2.4cqw;
  height: 12cqw;
  padding: 4.5cqw 4cqw 1cqw;
  background: #141926;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.phone-appbar img {
  width: 6.2cqw;
  height: 6.2cqw;
  border-radius: 50%;
  object-fit: contain;
}

.phone-appbar b { font-family: var(--font-display); font-size: 5.4cqw; letter-spacing: .025em; color: #FFFFFF; }

.phone-appbar .ico { margin-left: auto; font-size: 8cqw; }

.phone-hero {
  height: 56cqw;
  background: url('assets/google-place.jpg') center center / cover no-repeat;
}

.phone-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 3.4cqw;
  padding: 5cqw 6cqw 6cqw;
}

.phone-body small {
  font-family: var(--font-mono);
  font-size: 4.5cqw;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.phone-body b { display: block; font-family: var(--font-display); font-size: 8cqw; line-height: 1.15; color: #FFFFFF; }

.phone-body p {
  font-size: 4.8cqw;
  line-height: 1.38;
  color: #D3D8DF;
}

.phone-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.4cqw;
  height: 14.5cqw;
  border-radius: 4.5cqw;
  background: var(--accent-bright);
  font-size: 5.2cqw;
  font-weight: 700;
  color: #0B0E15;
}

.phone-cta.ghost {
  background: transparent;
  color: #FFFFFF;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.32) inset;
}

.phone-addr {
  display: flex;
  align-items: center;
  gap: 2cqw;
  margin-top: auto;
  font-size: 4.6cqw;
  font-weight: 500;
  color: #C9CED6;
}

.visual-caption {
  position: absolute;
  left: 5.5cqw;
  bottom: 4cqh;
  z-index: 5;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(11, 14, 21, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #E6E9ED;
}

/* ------------------------------------------------------------------ slide 2: foundation (paper) */
.foundation .narrative-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.foundation .narrative-col h2 { font-size: clamp(28px, min(2.4vw, 4.4vh), 44px); line-height: 1.1; }

.foundation .narrative-col .lead { margin-top: 10px; font-size: clamp(15px, 1.02vw, 17px); line-height: 1.5; }

.narrative-pillars {
  display: grid;
  gap: clamp(6px, 0.9vh, 10px);
  margin-top: clamp(8px, 1.2vh, 14px);
}

.pillar-card { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: clamp(12px,1.5vh,18px); border-radius: var(--radius-md); background: #FFFFFF; border: 1px solid var(--line); box-shadow: 0 8px 20px rgba(11,14,21,.05); }

.pillar-num { background: var(--carbon); color: var(--accent-bright); }

.pillar-card h3 { font-size: clamp(17px,1.2vw,20px); line-height: 1.2; color: var(--ink); }

.pillar-card p { margin-top: 5px; font-size: clamp(14px,1vw,16px); line-height: 1.45; color: var(--ink-3); }

.showcase-col { display: flex; flex-direction: column; justify-content: center; }

.profile-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: #FFFFFF;
  border: 1px solid rgba(11, 14, 21, 0.14);
  box-shadow:
    0 30px 60px rgba(11, 14, 21, 0.12),
    0 0 0 1px rgba(11, 67, 102, 0.18) inset;
}

.profile-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 18px;
  background: var(--carbon);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.profile-band span + span { color: var(--accent-bright); letter-spacing: 0.08em; }

.profile-photo-strip { position: relative; width: 100%; height: clamp(180px,24vh,250px); background: #0B0E15; overflow: hidden; }

.profile-photo-strip > img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }



.profile-main {
  padding: clamp(14px, 1.8vh, 20px) clamp(16px, 1.8vw, 24px);
}

.profile-name b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(20px, 1.65vw, 26px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--paper-ink);
}

.profile-name span {
  display: block;
  margin-top: 4px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
}

.profile-dl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(10px, 1.4vh, 16px) clamp(14px, 1.6vw, 20px);
  margin-top: clamp(10px, 1.4vh, 16px);
  padding-top: clamp(10px, 1.4vh, 16px);
  border-top: 1px solid rgba(11, 14, 21, 0.1);
}

.profile-dl-grid dt {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.profile-dl-grid dt svg {
  margin-right: 6px;
  color: var(--accent);
}

.profile-dl-grid dd {
  margin: 6px 0 0;
  font-size: clamp(14px, 0.98vw, 15.5px);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper-ink);
}

/* ------------------------------------------------------------------ slide 3: customer journey (carbon) */
.slide-body.stack {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(16px, 2.6vh, 28px);
}

.journey-head,
.proof-head,
.exec-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(20px, 3vw, 44px);
  align-items: end;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.8vw, 28px);
}

.diagnostic-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.4vh, 14px);
  padding: clamp(16px, 2.2vh, 22px);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.4);
}

.diag-head { display: flex; align-items: center; gap: 12px; }

.diag-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }

.diag-ico {
  margin-left: auto;
  font-size: clamp(22px, 2.8vh, 28px);
  color: var(--em);
  stroke-width: 1.8;
}

/* Visual preview frame inside each Slide 3 card so there is NEVER a blank middle void */
.diag-thumb { position: relative; width: 100%; height: clamp(96px,13vh,140px); border-radius: var(--radius-md); overflow: hidden; background: #0B0E15; border: 1px solid rgba(255,255,255,.14); }

.diag-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
  display: block;
}

.diag-thumb-badge { position: absolute; left: 8px; bottom: 8px; max-width: calc(100% - 16px); padding: 5px 8px; border-radius: 6px; background: rgba(11,14,21,.94); font-family: var(--font-mono); font-size: 10px; line-height: 1.4; color: #FFFFFF; }

.diagnostic-card h3 {
  font-size: clamp(19px, min(1.45vw, 2.5vh), 24px);
  line-height: 1.18;
  color: #FFFFFF;
}

.diagnostic-card p {
  font-size: clamp(15px, min(1.05vw, 1.9vh), 17.5px);
  line-height: 1.5;
  color: #E6E9ED;
}

.diag-meta-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  margin-top: auto;
  padding: clamp(10px, 1.3vh, 13px) 14px;
  border-radius: var(--radius-sm);
  background: rgba(117, 201, 255, 0.1);
  border: 1px solid rgba(117, 201, 255, 0.35);
  font-family: var(--font-mono);
  font-size: clamp(12px, 0.8vw, 13px);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.diag-meta-pill span { color: var(--accent-bright); text-transform: uppercase; font-size: 11px; letter-spacing: 0.14em; }
.diag-meta-pill b { color: #FFFFFF; font-weight: 700; }

/* ------------------------------------------------------------------ slide 4: website (paper) */
.slide-body.website-grid { grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr); }

.website .narrative-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.website .narrative-col h2 { font-size: clamp(28px,min(2.4vw,4.4vh),44px); line-height: 1.1; }

.website .narrative-col .lead { margin-top: 10px; font-size: clamp(15px,1.02vw,17px); line-height: 1.5; }

.concept-notes {
  display: grid;
  gap: clamp(6px, 0.8vh, 9px);
  margin-top: clamp(7px, 1vh, 11px);
}

.concept-note-item { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: clamp(12px,1.5vh,18px); border-radius: var(--radius-md); background: var(--surface); border: 1px solid var(--line); }

.concept-note-item b { display: block; font-family: var(--font-display); font-size: clamp(17px,1.2vw,20px); line-height: 1.2; color: var(--ink); }

.concept-note-item p { margin-top: 5px; font-size: clamp(14px,1vw,16px); line-height: 1.45; color: var(--ink-3); }

.mockup-col { display: flex; flex-direction: column; justify-content: center; }

.browser-window {
  overflow: hidden;
  border-radius: 16px;
  background: var(--carbon-0);
  border: 1px solid rgba(11, 14, 21, 0.18);
  box-shadow: 0 40px 80px rgba(11, 14, 21, 0.28);
}

.mock-hero-stage { width: 100%; aspect-ratio: 8 / 5; background: #FFFFFF; overflow: hidden; }

.mockup-caption {
  margin-top: 14px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ------------------------------------------------------------------ slide 5: proof */
.comparison {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2vw, 32px);
}

.case-frame {
  display: flex;
  flex-direction: column;
  width: calc(clamp(280px, 38vh, 400px) * 1.6);
  max-width: calc(50% - 12px);
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--carbon-0);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 30px 64px rgba(0, 0, 0, 0.5);
}

.case-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  height: 38px;
  padding: 0 14px;
  background: #141926;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.case-url {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: #E6E9ED;
}

.case-tag {
  justify-self: end;
  padding: 5px 10px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.case-tag.before { background: #2E3239; color: #FFFFFF; }
.case-tag.after { background: var(--accent-bright); color: #0B0E15; font-weight: 700; }

.case-viewport {
  position: relative;
  width: 100%;
  height: clamp(280px, 38vh, 400px);
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #FFFFFF;
}

.case-viewport img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.035);
  transform-origin: center top;
}

.case-frame figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #141926;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: clamp(14px, 0.98vw, 15.5px);
  font-weight: 500;
  color: #D3D8DF;
}

.case-frame figcaption span {
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #FFFFFF;
}

/* ------------------------------------------------------------------ slide 6: roadmap (paper) */
.exec-head { grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr); }
.exec-head h2 { font-size: clamp(26px, min(2.45vw, 4.3vh), 42px); }

.exec-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 1.6vw, 28px);
  align-items: stretch;
}

.exec-phase-card {
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.5vh, 14px);
  padding: clamp(18px, 2.5vh, 26px) clamp(18px, 1.6vw, 26px);
  border-radius: var(--radius-lg);
  background: #FFFFFF;
  border: 1px solid rgba(11, 14, 21, 0.1);
  box-shadow: 0 18px 40px rgba(11, 14, 21, 0.08);
}

.exec-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }

.exec-duration-pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--paper-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.exec-phase-card h3 {
  min-height: 2.4em;
  font-size: clamp(19px, min(1.45vw, 2.5vh), 23px);
  line-height: 1.2;
  color: var(--paper-ink);
}

.exec-phase-card > p {
  font-size: clamp(15px, min(1.05vw, 1.85vh), 17px);
  line-height: 1.5;
  color: #3D434C;
}

.exec-deliverables {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding: clamp(10px, 1.4vh, 14px) 0 0;
  list-style: none;
  border-top: 1px solid rgba(11, 14, 21, 0.1);
}

.exec-deliverables li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: clamp(14px, min(0.98vw, 1.75vh), 15.5px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper-ink);
}

.exec-deliverables .ico {
  margin-top: 0.12em;
  font-size: 1.1em;
  stroke-width: 2.6;
  color: var(--accent);
}

.exec-phase-card.featured {
  background: var(--carbon);
  border-color: var(--carbon);
  box-shadow: 0 28px 60px rgba(11, 14, 21, 0.3);
}

.exec-phase-card.featured h3,
.exec-phase-card.featured .exec-deliverables li { color: #FFFFFF; }
.exec-phase-card.featured > p { color: #D3D8DF; }
.exec-phase-card.featured .exec-deliverables { border-top-color: rgba(255, 255, 255, 0.14); }
.exec-phase-card.featured .exec-deliverables .ico { color: var(--accent-bright); }
.exec-phase-card.featured .exec-duration-pill { background: var(--accent-bright); color: #0B0E15; font-weight: 700; }

.exec-footer-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 14, 21, 0.14);
  background: rgba(255, 255, 255, 0.65);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #3D434C;
}

.exec-footer-bar span { padding: 13px 18px; text-align: center; }
.exec-footer-bar span + span { border-left: 1px solid rgba(11, 14, 21, 0.12); }
.exec-footer-bar b { margin-left: 6px; font-weight: 800; color: var(--paper-ink); }

/* ------------------------------------------------------------------ slide 7: partner and concierge */
.slide-body.close-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
  gap: clamp(28px, 3.4vw, 56px);
  align-items: center;
}

.partner-card { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px; margin-top: clamp(16px,2.5vh,26px); padding: clamp(20px,2.5vh,28px); border-radius: var(--radius-xl); background: var(--surface); border: 1px solid var(--line); box-shadow: 0 24px 50px rgba(0,0,0,.4); }






.partner-portrait { display: block; width: clamp(112px,13.5vh,146px); height: auto; aspect-ratio: 1; object-fit: contain; align-self: center; }

.partner-meta-kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.partner-name-heading {
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: clamp(26px, 2.1vw, 34px);
  font-weight: 700;
  line-height: 1.05;
  color: #FFFFFF;
}

.partner-role-sub {
  margin-top: 4px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-3);
}

.partner-quote {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 3px solid var(--accent-bright);
  font-size: clamp(14.5px, min(1.02vw, 1.8vh), 16.5px);
  line-height: 1.5;
  color: var(--ink-2);
}

.partner-contact-pills {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 10px;
}

.partner-contact-pills .partner-pill:first-child { grid-column: 1 / -1; }

.partner-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
}

.partner-pill .ico { color: var(--em); }

.partner-brand-signoff {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 2px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.partner-brand-logo {
  display: block;
  height: clamp(24px, 2.8vh, 30px);
  width: auto;
}

.partner-brand-address {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-align: right;
}

.concierge-col { display: flex; flex-direction: column; justify-content: center; }

.request {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  overflow: hidden;
  padding: clamp(20px, 3vh, 32px) clamp(20px, 2vw, 32px);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 26px 56px rgba(0, 0, 0, 0.45);
}

.request::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-bright), rgba(117, 201, 255, 0.2));
}

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

.request h3 {
  font-size: clamp(30px, 2.4vw, 40px);
  line-height: 1.05;
  color: #FFFFFF;
}

.request > p {
  font-size: clamp(15px, 1.02vw, 16.5px);
  line-height: 1.5;
  color: #D3D8DF;
}

.screen-request { display: flex; flex-direction: column; gap: 12px; }

.suggestions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.suggestions button {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  cursor: pointer;
}

.suggestions button:hover,
.suggestions button:focus-visible {
  background: var(--accent-bright);
  color: #0B0E15;
  border-color: var(--accent-bright);
}

.picker-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.picker-col { display: flex; flex-direction: column; gap: 6px; }

.request label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.date-control { position: relative; display: block; }

.request input {
  width: 100%;
  height: 46px;
  margin: 0;
  padding: 6px 48px 6px 12px;
  border-radius: var(--radius-sm);
  background: var(--carbon);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font-mono);
  font-size: 14px;
  color: #FFFFFF;
  color-scheme: dark;
}

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

.date-control #open-date,
.date-control #open-time {
  position: absolute;
  top: 50%;
  right: 6px;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.09);
  color: #FFFFFF;
  transform: translateY(-50%);
  cursor: pointer;
}

.date-control .date-icon { width: 19px; height: 19px; }

a#contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
  padding: 16px 18px;
  border-radius: 12px;
  background: var(--accent-bright);
  box-shadow: 0 16px 32px rgba(117, 201, 255, 0.32);
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: #0B0E15;
}

a#contact:hover {
  background: #E5B508;
  color: #0B0E15;
}

.request small {
  display: block;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-3);
}

.print-contact { display: none; }

/* ------------------------------------------------------------------ controls */
.controls {
  position: fixed;
  left: 50%;
  bottom: 1.2vh;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  border-radius: 999px;
  background: rgba(11, 14, 21, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  color: #FFFFFF;
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
}

.controls button { display: inline-flex; align-items: center; justify-content: center; min-height: 36px; min-width: 36px; padding: 7px 11px; border: 0; border-radius: 999px; background: transparent; color: #FFFFFF; cursor: pointer; }

#counter {
  min-width: 46px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

#play {
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0 999px 999px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  white-space: nowrap;
  color: #E6E9ED;
}

/* ------------------------------------------------------------------ desktop frame */
@media screen and (min-width: 701px) {
  html, body { height: 100%; overflow: hidden; }

  body {
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 50% 30%, #181E2B 0%, #07090E 100%);
  }

  #deck, .deck {
    width: min(96vw, 1640px);
    height: min(calc(100dvh - 110px), 920px);
    margin: auto;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 36px 100px rgba(0, 0, 0, 0.65);
  }

  .slide { height: 100%; min-height: 0; }
}



/* Interaction and layout states */
a.partner-pill { text-decoration: none; }
a.partner-pill:hover { background: #223149; }
#download { padding: 8px 12px; color: #FFFFFF; text-decoration: none; font-size: 11px; font-family: var(--font-mono); border-left: 1px solid #46505D; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #75C9FF; outline-offset: 3px; }
.slide-head > *, .slide-body > *, .diagnostic-card > *, .exec-phase-card > * { min-width: 0; }
.close .narrative-col > h2 { font-size: clamp(30px,min(2.7vw,4.6vh),48px); }
.partner-quote { border-left: 0; padding-left: 0; }
a#contact:hover { background: #B4E2FF; }
/* Compact desktop preserves readable body sizes by tightening spacing, not scaling the page. */
@media screen and (min-width: 701px) and (max-height: 850px) {
 .slide { padding: 20px 38px; }
 .slide-body.stack { gap: 16px; }
 .slide-head { padding-bottom: 12px; }
 .slide-foot { padding-top: 10px; font-size: 10px; }
 .header-meta { font-size: 10px; letter-spacing: .1em; }
 .hero-copy { padding: 24px 30px 80px 38px; gap: 8px; }
 .cover-foot { left: 38px; right: 30px; }
 .prepared-by { font-size: 12px; }
 .cover-wordmark b { font-size: 26px; }
 .cover-wordmark span { font-size: 13px; }
 .cover-wordmark small { font-size: 10px; }
 .cover-lockup { margin-bottom: 5px; }
 .hero-copy h1 { font-size: 34px; }
 .hero-copy .lead { font-size: 14px; }
 .fact-pills { gap: 6px; margin-top: 5px; }
 .fact-pills li { font-size: 12px; padding: 7px 10px; }
 .brandcore-collab-logo { height: 22px; }
 .collab-label { font-size: 8px; }
 .foundation .narrative-col h2,.website .narrative-col h2 { font-size: 30px; }
 .foundation .narrative-col .lead,.website .narrative-col .lead { font-size: 14px; line-height: 1.45; }
 .pillar-card,.concept-note-item { padding: 10px 12px; }
 .pillar-card h3,.concept-note-item b { font-size: 16px; }
 .pillar-card p,.concept-note-item p { font-size: 13px; line-height: 1.4; }
 .profile-photo-strip { height: 180px; }
 .diagnostic-card { padding: 16px; gap: 10px; }
 .diagnostic-card p { font-size: 14px; }
 .diagnostic-card h3 { font-size: 19px; }
 .diag-meta-pill { font-size: 11px; }
 .num-chip { width: 32px; height: 32px; }
 .diag-head { gap: 8px; }
 .diag-tag { font-size: 9px; }
 .case-viewport { height: auto; aspect-ratio: 16 / 10; }
 .case-frame { width: calc(35vh * 1.6); }
 .case-frame figcaption { font-size: 12px; padding: 10px; }
 .case-url { font-size: 10px; }
 .exec-phase-card { padding: 18px; gap: 10px; }
 .exec-phase-card h3 { min-height: 1.2em; font-size: 20px; }
 .exec-phase-card > p { font-size: 14px; line-height: 1.45; }
 .exec-deliverables li { font-size: 13px; }
 .exec-duration-pill { font-size: 10px; }
 .exec-footer-bar { font-size: 10px; }
 .request { padding: 22px; }
 .request > p { font-size: 14px; }
 .request h3 { font-size: 30px; }
 .suggestions button { font-size: 11px; }
 a#contact { font-size: 11px; padding: 14px 10px; }
 .partner-brand-address { font-size: 10px; }
 .partner-brand-logo { height: 24px; }
 .partner-role-sub { font-size: 14px; }
 .partner-quote { font-size: 14px; }
}
/* Phones use a readable single column and native vertical scrolling within the active slide. */
@media screen and (max-width: 700px) {
 html,body { height: 100%; overflow: hidden; }
 /* The mobile rail is a normal-flow sibling of the sole scrollport. It has no
    fixed/transform/backdrop compositing dependency on internal slide scrolling. */
 body { display: grid; grid-template-rows: minmax(0,1fr) 76px; height: 100dvh; }
 .deck { grid-row: 1; width: 100%; height: 100%; min-height: 0; overflow-x: hidden; overflow-y: auto; overscroll-behavior-y: contain; }
 .slide { display: none; position: relative; inset: auto; min-height: calc(100dvh - 76px); height: auto; padding: 26px 22px 36px; gap: 28px; }
 .slide.active { display: flex; }
 .slide.cover.active { display: flex; padding: 0 0 30px; }
 .hero-copy { padding: 30px 22px; gap: 14px; }
 .cover-collab { flex-wrap: wrap; border-radius: 12px; }
 .collab-label { font-size: 9px; }
 .cover-lockup { margin: 0; }
 .cover-wordmark b { font-size: 30px; }
 .cover-wordmark small { line-height: 1.6; font-size: 10px; }
 .cover-wordmark span { line-height: 1.5; font-size: 14px; }
 .hero-copy h1 { font-size: 38px; }
 .hero-copy .lead,.lead { font-size: 16px; line-height: 1.6; }
 .fact-pills { margin: 0; }
 .fact-pills li { font-size: 12px; padding: 9px 10px; }
 .cover-foot { position: static; margin-top: 8px; padding-top: 16px; }
 .prepared-by { font-size: 13px; line-height: 1.6; }
 .hero-visual { height: 460px; flex: none; container-type: size; border: 0; }
 .stage-browser { width: 94cqw; left: 3cqw; top: 6cqh; }
 .stage-phone { width: 28cqw; right: 6cqw; bottom: 11cqh; }
 .visual-caption { font-size: 9px; }
 .slide-head { display: block; padding-bottom: 16px; }
 .header-wordmark b { font-size: 21px; line-height: 1.2; }
 .header-wordmark small { font-size: 9px; letter-spacing: .06em; line-height: 1.6; }
 .header-meta { display: none; }
 .slide-body,.slide-body.stack { flex: none; gap: 24px; }
 .slide-body.two,.slide-body.website-grid,.slide-body.close-grid { display: flex; flex-direction: column; gap: 26px; align-items: stretch; }
 .foundation .narrative-col h2,.website .narrative-col h2,h2,.exec-head h2,.close .narrative-col > h2 { font-size: 32px; line-height: 1.15; }
 .foundation .narrative-col .lead,.website .narrative-col .lead { font-size: 16px; line-height: 1.6; }
 .eyebrow,.kicker { font-size: 10px; line-height: 1.6; letter-spacing: .07em; }
 .narrative-pillars,.concept-notes { margin-top: 18px; gap: 12px; }
 .pillar-card,.concept-note-item { padding: 16px; }
 .pillar-card h3,.concept-note-item b { font-size: 18px; }
 .pillar-card p,.concept-note-item p { font-size: 15px; line-height: 1.55; }
 .profile-photo-strip { height: 210px; }
 .profile-band { font-size: 9px; padding: 10px 12px; letter-spacing: .05em; }
 .profile-name b { font-size: 23px; }
 .profile-dl-grid { gap: 18px 12px; }
 .profile-dl-grid dt { font-size: 10px; letter-spacing: .05em; }
 .profile-dl-grid dd { font-size: 13px; overflow-wrap: anywhere; }
 .profile-dl-grid > div:nth-child(2) { grid-column: 1 / -1; }
 .journey-head,.proof-head,.exec-head { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
 .diagnostic-grid,.exec-cards-grid { display: flex; flex-direction: column; gap: 18px; }
 .diagnostic-card,.exec-phase-card { padding: 22px; gap: 14px; }
 .diagnostic-card h3,.exec-phase-card h3 { font-size: 23px; min-height: 0; }
 .diagnostic-card p,.exec-phase-card > p { font-size: 16px; line-height: 1.6; }
 .diag-thumb { height: 150px; }
 .diag-tag { font-size: 10px; }
 .diag-meta-pill { margin-top: 4px; font-size: 12px; line-height: 1.5; }
 .browser-bar { height: 34px; padding: 0 9px; gap: 6px; grid-template-columns: auto 1fr; }
 .browser-url { padding: 4px; font-size: 9px; }
 .browser-tag { display: none; }
 .browser-dots { gap: 4px; }
 .browser-dots i { width: 7px; height: 7px; }
 .mockup-caption { font-size: 10px; line-height: 1.6; }
 .comparison { flex-direction: column; gap: 22px; }
 .case-frame { width: 100%; max-width: none; }
 .case-bar { padding: 0 10px; gap: 6px; }
 .case-url { font-size: 9px; }
 .case-tag { font-size: 9px; padding: 5px; }
 .case-viewport { height: auto; aspect-ratio: 16 / 10; }
 .case-frame figcaption { font-size: 12px; line-height: 1.5; padding: 12px; }
 .exec-duration-pill { font-size: 10px; }
 .exec-deliverables li { font-size: 15px; }
 .exec-footer-bar { grid-template-columns: 1fr; font-size: 11px; }
 .exec-footer-bar span + span { border-left: 0; border-top: 1px solid #D6D9DF; }
 .partner-card { padding: 22px; grid-template-columns: 1fr; }
 .partner-portrait { width: 128px; }
 .partner-contact-pills { grid-template-columns: 1fr; }
 .partner-name-heading { font-size: 32px; }
 .partner-role-sub { font-size: 14px; }
 .partner-quote { font-size: 15px; line-height: 1.6; }
 .partner-pill { min-height: 44px; font-size: 12px; padding: 12px; }
 .partner-brand-signoff { align-items: start; flex-direction: column; }
 .partner-brand-address { text-align: left; font-size: 10px; line-height: 1.6; }
 .request { padding: 22px; }
 .request h3 { font-size: 32px; }
 .request > p { font-size: 16px; }
 .suggestions { grid-template-columns: 1fr; }
 .suggestions button { min-height: 46px; font-size: 12px; }
 .picker-grid { grid-template-columns: 1fr; gap: 16px; }
 .request input { height: 50px; font-size: 16px; }
 a#contact { min-height: 50px; font-size: 11px; line-height: 1.5; text-align: center; }
 .request small { font-size: 13px; line-height: 1.6; }
 .slide-foot { font-size: 9px; letter-spacing: .05em; line-height: 1.6; gap: 12px; }
 .controls { position: static; grid-row: 2; justify-self: center; align-self: center; width: calc(100% - 20px); justify-content: center; left: auto; bottom: auto; transform: none; backdrop-filter: none; background: #0B0E15; padding: 5px; height: 56px; margin: 0; }
 .controls button { min-height: 44px; min-width: 38px; padding: 7px; }
 #play { font-size: 9px; padding-left: 8px; letter-spacing: .04em; }
 #counter { min-width: 38px; font-size: 11px; }
 #download { font-size: 9px; padding: 10px 7px; }
}
@media (prefers-reduced-motion: reduce) { .slide { transition: none; } }