@font-face {
  font-family: "Space Grotesk";
  src: url("assets/fonts/SpaceGrotesk-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: "Manrope";
  src: url("assets/fonts/Manrope-VariableFont_wght.ttf") format("truetype");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #0a0c0b;
  --paper: #f4f0e6;
  --muted: #b8b8b1;
  --green: #29d33f;
  --green-soft: #75ec7c;
  --red: #e9544d;
  --amber: #d5a34d;
  --slide-w: 1920px;
  --slide-h: 1080px;
  --footer-safe: 196px;
  --title-font: "Space Grotesk", Arial, sans-serif;
  --body-font: "Manrope", Arial, sans-serif;
  --serif-font: "Manrope", Arial, sans-serif;
  --mono-font: Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #050706;
  color: var(--paper);
  font-family: var(--body-font);
}

body { user-select: none; }

a { color: inherit; }

#app,
.deck-area {
  width: 100%;
  height: 100%;
}

.stage-shell {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.stage {
  position: absolute;
  width: var(--slide-w);
  height: var(--slide-h);
  transform-origin: 0 0;
  background: var(--ink);
  overflow: hidden;
  box-shadow: 0 0 80px rgba(0, 0, 0, 0.68);
}

.slide {
  position: relative;
  width: 1920px;
  height: 1080px;
  overflow: hidden;
  isolation: isolate;
  background: #0a0c0b;
}

.template-bg,
.template-overlay,
.scene-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.template-bg { z-index: -4; }

.scene-art {
  z-index: -5;
  height: 100%;
  object-position: center;
  filter: saturate(0.96) contrast(1.03) brightness(0.93);
  will-change: transform;
}

.scene-vignette {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 9, 8, 0.38) 0%, rgba(7, 9, 8, 0.10) 35%, transparent 60%);
}

.sponsor-slide .scene-art { height: 100%; filter: saturate(0.96) contrast(1.03) brightness(0.96); }
.sponsor-slide .scene-vignette { inset: 0; }
.kind-cover .scene-art {
  object-fit: cover;
  object-position: center;
  animation: none !important;
  transform: none !important;
}

.clean-bg {
  position: absolute;
  z-index: -5;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(41, 211, 63, 0.12), transparent 34%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    #0a0d0b;
  background-size: auto, 64px 64px, 64px 64px, auto;
}

.footer-underlay {
  position: absolute;
  z-index: -2;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-safe);
  background: #080a09;
}

.template-overlay {
  z-index: -1;
  mix-blend-mode: screen;
}

.template-slide:not(.sponsor-slide) .template-overlay {
  clip-path: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 88%);
}

.slide-content {
  position: absolute;
  z-index: 4;
  inset: 0;
  padding: 0;
}

.title-only {
  position: absolute;
  left: 108px;
  right: auto;
  top: 560px;
  bottom: auto;
  width: 920px;
  display: flex;
  align-items: center;
  min-height: 176px;
  padding: 24px 40px 24px 34px;
  border-left: 6px solid var(--green);
  background: linear-gradient(90deg, rgba(4, 8, 5, 0.80), rgba(4, 8, 5, 0.36) 72%, transparent);
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.78));
}

.title-only h1 {
  max-width: 850px;
  margin: 0;
  color: #f7f3ea;
  font: 680 72px/0.98 var(--title-font);
  letter-spacing: -0.048em;
  text-wrap: balance;
  text-shadow: 0 4px 28px #000, 0 1px 2px #000;
}

.title-only h1 span { color: var(--green); }
.kind-section .title-only h1 { font-size: 82px; }
.kind-cover .title-only {
  top: 390px;
  width: 990px;
  min-height: 286px;
}
.kind-cover .title-only h1 {
  max-width: 910px;
  font-size: 55px;
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.sponsor-slide .title-only { bottom: auto; }
.kind-map .title-only { top: auto; bottom: 72px; }

.chapter-copy {
  position: absolute;
  left: 108px;
  top: 470px;
  width: 940px;
  padding: 34px 76px 38px 38px;
  background: linear-gradient(90deg, rgba(4, 8, 5, 0.82) 0%, rgba(4, 8, 5, 0.50) 68%, transparent 100%);
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.68));
}

.chapter-kicker {
  margin: 0 0 20px;
  color: var(--green);
  font: 680 30px/1 var(--title-font);
  letter-spacing: 0.17em;
}

.chapter-copy h1 {
  max-width: 850px;
  margin: 0;
  color: #f7f3ea;
  font: 680 78px/0.98 var(--title-font);
  letter-spacing: -0.048em;
  text-wrap: balance;
  text-shadow: 0 4px 28px #000, 0 1px 2px #000;
}

.chapter-copy .chapter-subtitle {
  max-width: 800px;
  margin: 28px 0 0;
  color: rgba(247, 243, 234, 0.92);
  font: 470 31px/1.34 var(--body-font);
  letter-spacing: -0.018em;
  text-shadow: 0 3px 18px #000;
}

.about-copy {
  position: absolute;
  z-index: 8;
  left: 108px;
  top: 326px;
  width: 820px;
  padding: 36px 82px 42px 38px;
  background: linear-gradient(90deg, rgba(4, 8, 5, 0.84) 0%, rgba(4, 8, 5, 0.48) 72%, transparent 100%);
  filter: drop-shadow(0 12px 26px rgba(0, 0, 0, 0.68));
}

.about-kicker {
  margin: 0 0 18px;
  color: var(--green);
  font: 680 30px/1 var(--title-font);
  letter-spacing: 0.17em;
}

.about-copy h1 {
  margin: 0 0 34px;
  color: #f7f3ea;
  font: 680 82px/1 var(--title-font);
  letter-spacing: -0.048em;
  text-shadow: 0 4px 28px #000, 0 1px 2px #000;
}

.about-lines {
  display: grid;
  gap: 11px;
}

.about-lines p {
  margin: 0;
  color: rgba(247, 243, 234, 0.92);
  font: 520 31px/1.28 var(--body-font);
}

.about-lines p:first-child {
  color: var(--green);
  font-weight: 720;
}

.about-lines a {
  color: #f7f3ea;
  text-decoration-color: var(--green);
  text-underline-offset: 7px;
}

.about-qr {
  width: max-content;
  margin-top: 28px;
  padding: 8px;
  border: 3px solid var(--green);
  background: #fff;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.42);
}

.about-qr img {
  display: block;
  width: 134px;
  height: 134px;
  image-rendering: pixelated;
}

.slide[data-slide-id="about-speaker"] .clean-bg {
  background:
    radial-gradient(circle at 78% 46%, rgba(41, 211, 63, 0.14), transparent 31%),
    radial-gradient(circle at 12% 86%, rgba(213, 163, 77, 0.08), transparent 30%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(120deg, #111713 0%, #080b09 58%, #101611 100%);
  background-size: auto, auto, 64px 64px, 64px 64px, auto;
}

.slide[data-slide-id="about-speaker"] .template-overlay {
  display: none;
}

.about-portrait {
  position: absolute;
  z-index: 7;
  right: 8px;
  bottom: -8px;
  width: 1010px;
  height: 876px;
  pointer-events: none;
}

.about-portrait::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: 86px;
  top: 72px;
  width: 650px;
  height: 650px;
  border: 1px solid rgba(219, 180, 106, 0.54);
  border-radius: 50%;
  box-shadow:
    0 0 0 18px rgba(4, 11, 6, 0.28),
    0 0 0 20px rgba(41, 211, 63, 0.18),
    0 36px 90px rgba(0, 0, 0, 0.64);
}

.about-portrait-halo {
  position: absolute;
  z-index: -2;
  right: 18px;
  top: 8px;
  width: 820px;
  height: 820px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41, 211, 63, 0.19), rgba(41, 211, 63, 0.05) 44%, transparent 71%);
  filter: blur(18px);
}

.about-portrait img {
  position: absolute;
  right: 0;
  bottom: 0;
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.60) sepia(0.12) contrast(1.08) drop-shadow(-24px 24px 42px rgba(0, 0, 0, 0.62));
}

.slide[data-slide-id="london-1891"] .chapter-copy {
  top: 405px;
}

.slide[data-slide-id="questions"] .chapter-copy {
  top: 505px;
}

.moving-fog {
  position: absolute;
  z-index: 1;
  inset: -18%;
  pointer-events: none;
  opacity: 0.16;
  mix-blend-mode: screen;
  will-change: transform, opacity;
}

.fog-back {
  background:
    radial-gradient(ellipse at 18% 54%, rgba(210, 222, 213, 0.18), transparent 34%),
    radial-gradient(ellipse at 72% 43%, rgba(125, 153, 133, 0.13), transparent 39%),
    radial-gradient(ellipse at 44% 78%, rgba(210, 222, 213, 0.10), transparent 30%);
  filter: blur(20px);
  animation: fogBack 18s ease-in-out infinite alternate;
}

.fog-front {
  background:
    radial-gradient(ellipse at 14% 72%, rgba(235, 239, 235, 0.14), transparent 27%),
    radial-gradient(ellipse at 82% 65%, rgba(151, 177, 157, 0.12), transparent 31%);
  filter: blur(28px);
  opacity: 0.14;
  animation: fogFront 13s ease-in-out infinite alternate-reverse;
}

.phase-client .scene-art {
  transform-origin: 28% 48%;
  animation: cameraClient 16s ease-in-out infinite alternate;
}

.phase-investigation .scene-art {
  transform-origin: 52% 48%;
  animation: cameraInvestigation 18s ease-in-out infinite alternate;
}

.phase-solution .scene-art {
  transform-origin: 78% 48%;
  animation: cameraSolution 17s ease-in-out infinite alternate;
}

@keyframes cameraClient {
  from { transform: scale(1.035) translate3d(0.6%, 0, 0); }
  to { transform: scale(1.105) translate3d(-1.4%, -0.7%, 0); }
}

@keyframes cameraInvestigation {
  from { transform: scale(1.06) translate3d(-0.6%, 0.4%, 0); }
  to { transform: scale(1.13) translate3d(1.1%, -0.9%, 0); }
}

@keyframes cameraSolution {
  from { transform: scale(1.045) translate3d(0, 0.6%, 0); }
  to { transform: scale(1.12) translate3d(-1.1%, -0.8%, 0); }
}

@keyframes fogBack {
  from { transform: translate3d(-4%, 1%, 0) scale(1); opacity: 0.10; }
  to { transform: translate3d(5%, -2%, 0) scale(1.08); opacity: 0.18; }
}

@keyframes fogFront {
  from { transform: translate3d(5%, 0, 0) scale(1.04); opacity: 0.08; }
  to { transform: translate3d(-5%, -1%, 0) scale(1.12); opacity: 0.15; }
}

@keyframes watsonPulse {
  0%, 100% { transform: scale(0.96); opacity: 0.70; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes watsonOrbit { to { transform: rotate(360deg); } }

@keyframes titleReveal {
  from { opacity: 0; transform: translate3d(0, 34px, 0); filter: blur(8px); }
  to { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

.title-only { animation: titleReveal 720ms cubic-bezier(0.2, 0.75, 0.2, 1) both; }

@keyframes oldForward { to { opacity: 0; transform: translate3d(-3%, 0, 0) scale(1.02); filter: blur(5px); } }
@keyframes newForward { from { opacity: 0; transform: translate3d(4%, 0, 0) scale(0.98); filter: blur(6px); } }
@keyframes oldBackward { to { opacity: 0; transform: translate3d(3%, 0, 0) scale(1.02); filter: blur(5px); } }
@keyframes newBackward { from { opacity: 0; transform: translate3d(-4%, 0, 0) scale(0.98); filter: blur(6px); } }

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 560ms;
  animation-timing-function: cubic-bezier(0.22, 0.72, 0.2, 1);
}

html[data-direction="forward"]::view-transition-old(root) { animation-name: oldForward; }
html[data-direction="forward"]::view-transition-new(root) { animation-name: newForward; }
html[data-direction="backward"]::view-transition-old(root) { animation-name: oldBackward; }
html[data-direction="backward"]::view-transition-new(root) { animation-name: newBackward; }

.slide-number {
  position: absolute;
  z-index: 6;
  right: 58px;
  bottom: 34px;
  color: rgba(255, 255, 255, 0.56);
  font: 650 16px/1 var(--title-font);
  letter-spacing: 0.14em;
}

.sponsor-slide .slide-number { bottom: 207px; }

.character-intro {
  position: absolute;
  inset: 0;
  z-index: 5;
}

.character-intro h1 {
  position: absolute;
  left: 110px;
  top: 220px;
  width: 790px;
  margin: 0;
  color: #f7f3ea;
  font: 680 88px/0.96 var(--title-font);
  letter-spacing: -0.048em;
  text-shadow: 0 4px 28px #000, 0 1px 2px #000;
}

.character-kicker {
  position: absolute;
  left: 110px;
  top: 168px;
  margin: 0;
  color: var(--green);
  font: 680 29px/1 var(--title-font);
  letter-spacing: 0.17em;
}

.character-role {
  position: absolute;
  top: 620px;
  width: 430px;
  min-height: 176px;
  padding: 26px 30px 24px;
  border-left: 7px solid #b8b8b1;
  background: linear-gradient(90deg, rgba(5, 10, 7, 0.94), rgba(5, 10, 7, 0.74));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.46);
}

.character-role-holmes { left: 770px; }
.character-role-watson { left: 1240px; width: 560px; border-color: var(--green); }
.character-role strong,
.character-role span { display: block; }
.character-role strong { color: #f7f3ea; font: 680 40px/1 var(--title-font); }
.character-role span { margin-top: 12px; color: var(--green); font: 750 21px/1 var(--body-font); letter-spacing: 0.12em; }
.character-role p { margin: 18px 0 0; color: rgba(247, 243, 234, 0.84); font: 500 21px/1.3 var(--body-font); }

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font: 650 18px/1.2 var(--title-font);
  letter-spacing: 0.15em;
}

h1, h2, p, blockquote, pre { margin-top: 0; }

h1, h2 {
  font-family: var(--title-font);
  font-weight: 650;
  letter-spacing: -0.045em;
}

h2 {
  max-width: 1460px;
  margin-bottom: 46px;
  font-size: 72px;
  line-height: 0.96;
  text-wrap: balance;
}

p { font-size: 27px; line-height: 1.32; }

.cover-copy {
  position: absolute;
  left: 124px;
  top: 292px;
  width: 850px;
}

.cover-copy h1 {
  margin-bottom: 28px;
  font-size: 82px;
  line-height: 0.92;
}

.cover-copy h1 span { color: var(--green); }

.cover-copy .subtitle {
  width: 760px;
  margin-bottom: 38px;
  color: #e7e9e4;
  font-size: 28px;
  line-height: 1.2;
}

.cover-copy .speaker {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.character-tag {
  position: absolute;
  z-index: 6;
  right: 108px;
  top: 718px;
  width: 236px;
  padding: 14px 18px 13px;
  border-left: 4px solid var(--green);
  background: rgba(5, 10, 7, 0.76);
  backdrop-filter: blur(8px);
}

.character-tag strong,
.character-tag span { display: block; }

.character-tag strong { font: 700 22px/1 var(--title-font); }
.character-tag span { margin-top: 5px; color: var(--green-soft); font: 700 15px/1 var(--mono-font); letter-spacing: 0.12em; }

.scene-copy {
  position: absolute;
  top: 290px;
  width: 760px;
}

.scene-copy-left { left: 130px; }
.scene-copy h2 { margin-bottom: 24px; font-size: 78px; }
.scene-copy p:last-child { max-width: 620px; color: #e1e3df; }

.roles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  width: 1500px;
  margin-top: 80px;
}

.role {
  min-height: 430px;
  padding: 48px 0 0 42px;
  border-left: 5px solid #5f665f;
}

.watson-role { border-color: var(--green); }
.role-name { font: 700 68px/0.9 var(--title-font); }
.role-sub { margin-top: 12px; color: var(--green); font: 700 22px/1 var(--mono-font); letter-spacing: 0.12em; }
.role p { margin-top: 54px; font-size: 38px; line-height: 1.55; }

.map-heading {
  position: absolute;
  left: 68px;
  top: 58px;
  z-index: 7;
  width: 820px;
  padding: 18px 58px 22px 42px;
  background: linear-gradient(90deg, rgba(4, 8, 5, 0.74), rgba(4, 8, 5, 0.32) 72%, transparent);
  pointer-events: none;
}
.map-heading p {
  margin: 0 0 14px;
  color: var(--green);
  font: 680 28px/1 var(--title-font);
  letter-spacing: 0.17em;
}
.map-heading h1 {
  margin: 0;
  color: #f7f3ea;
  font: 680 60px/1 var(--title-font);
  letter-spacing: -0.045em;
  text-shadow: 0 4px 24px #000;
}
.case-map { position: absolute; inset: 0; z-index: 6; }
.case-map a {
  position: absolute;
  left: var(--x);
  top: var(--y);
  display: grid;
  grid-template-columns: 68px 240px;
  gap: 12px;
  align-items: center;
  transform: translateY(-50%);
  text-decoration: none;
  filter: drop-shadow(0 4px 16px #000);
  outline: none;
}
.case-map a b {
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  border: 3px solid var(--green);
  border-radius: 50%;
  background: rgba(4, 8, 5, 0.84);
  color: var(--green);
  font: 800 24px/1 var(--body-font);
  box-shadow: 0 0 0 0 rgba(41, 211, 63, 0.46), inset 0 0 18px rgba(41, 211, 63, 0.12);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  animation: mapPinPulse 3.6s ease-in-out infinite;
}
.case-map a span {
  position: static;
  width: 240px;
  min-height: 62px;
  display: flex;
  align-items: center;
  padding: 13px 18px 12px;
  border: 0;
  border-left: 4px solid var(--green);
  background: rgba(4, 8, 5, 0.94);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.46);
  opacity: 1;
  visibility: visible;
  transform: none;
  transform-origin: left center;
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms;
  pointer-events: none;
  white-space: normal;
}
.case-map a span strong,
.case-map a span small { display: block; }
.case-map a span strong { color: #f7f3ea; font: 720 23px/1.05 var(--title-font); letter-spacing: -0.02em; }
.case-map a span small { display: none; }
.case-map a:hover b,
.case-map a:focus-visible b { transform: scale(1.12); background: rgba(12, 34, 17, 0.94); box-shadow: 0 0 0 10px rgba(41, 211, 63, 0.12), 0 0 34px rgba(41, 211, 63, 0.48); }
.case-map a:hover span,
.case-map a:focus-visible span { opacity: 1; visibility: visible; transform: none; }

.kind-map .scene-art,
.kind-map .title-only,
.kind-map .case-map a b {
  animation: none !important;
}

.kind-map .scene-art { transform: none !important; }
.kind-map .moving-fog { display: none; }
.kind-map .case-map a span {
  transform: none;
  transition: opacity 120ms linear, visibility 120ms;
}
.kind-map .case-map a:hover b,
.kind-map .case-map a:focus-visible b { transform: none; }
.kind-map .case-map a:hover span,
.kind-map .case-map a:focus-visible span { transform: none; }

@keyframes mapPinPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(41, 211, 63, 0.18), inset 0 0 18px rgba(41, 211, 63, 0.12); }
  50% { box-shadow: 0 0 0 8px rgba(41, 211, 63, 0), inset 0 0 24px rgba(41, 211, 63, 0.22); }
}

.case-heading {
  position: absolute;
  left: 118px;
  top: 300px;
  width: 760px;
}
.case-number { margin-bottom: 12px; color: var(--green); font: 800 25px/1 var(--mono-font); letter-spacing: 0.16em; }
.case-heading h2 { margin: 0 0 24px; font-size: 88px; line-height: 0.9; }
.case-heading p:last-child { max-width: 650px; font-size: 30px; }

.client-quote {
  width: 1370px;
  margin: 72px 0 58px;
  color: #f4f0e6;
  font: 500 52px/1.18 var(--title-font);
}
.client-quote::before { content: ""; display: block; width: 110px; height: 4px; margin-bottom: 28px; background: var(--green); }

.question-row {
  display: flex;
  gap: 42px;
  color: #d9ddd7;
  font-size: 24px;
}
.question-row span { padding-top: 18px; border-top: 2px solid rgba(41,211,63,0.65); font-size: 28px; font-weight: 650; }

.code-and-proof { display: grid; grid-template-columns: 1.35fr 0.9fr; gap: 90px; align-items: start; }
.codeblock {
  margin: 14px 0 0;
  padding: 38px 44px;
  border-left: 5px solid var(--green);
  background: rgba(2, 5, 3, 0.7);
  color: #e8f8e9;
  font: 25px/1.55 var(--mono-font);
  white-space: pre-wrap;
  box-shadow: 0 24px 70px rgba(0,0,0,0.34);
}
.codeblock-wide { width: 1220px; font-size: 27px; }
.proof-stack { padding-top: 10px; }
.proof-stack p { margin-bottom: 36px; }
.proof-stack b, .proof-stack span { display: block; }
.proof-stack b { color: var(--green); font: 800 20px/1 var(--mono-font); letter-spacing: 0.12em; }
.proof-stack span { margin-top: 10px; font-size: 28px; }
.reconstruction { position: absolute; left: 130px; bottom: 181px; color: #9da29c; font: 16px/1 var(--mono-font); letter-spacing: 0.08em; text-transform: uppercase; }

.evidence-route { width: 1490px; margin-top: 72px; counter-reset: route; }
.evidence-route div {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  min-height: 92px;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.evidence-route div:last-child { border-bottom: 1px solid rgba(255,255,255,0.18); }
.evidence-route b { color: var(--green); font: 800 28px/1 var(--mono-font); }
.evidence-route span { font-size: 36px; font-weight: 600; }

.proof-cycle {
  display: flex;
  align-items: stretch;
  gap: 32px;
  width: 1460px;
  margin-top: 62px;
}
.proof-cycle div { flex: 1; min-height: 112px; padding: 26px 32px; border-top: 5px solid; background: rgba(5,8,6,0.32); }
.proof-cycle .green { border-color: var(--green); }
.proof-cycle .red { border-color: var(--red); }
.proof-cycle b { display: block; margin-bottom: 12px; color: #a8aaa6; font: 700 17px/1 var(--mono-font); }
.proof-cycle span { font-size: 26px; font-weight: 750; }

.lock-sequence {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 56px;
}
.lock-sequence span { font-size: 27px; font-weight: 720; }
.lock-sequence i { display: block; width: 86px; height: 2px; background: var(--green); }

.plain-callout,
.closing-line,
.thesis,
.norbury-note {
  margin-top: 54px;
  color: #e8eee8;
  font-size: 29px;
}
.plain-callout { padding-left: 24px; border-left: 4px solid var(--green); font-weight: 600; }

.boundary-list { width: 1440px; margin-top: 62px; }
.boundary-list p { display: grid; grid-template-columns: 270px 1fr; gap: 30px; margin: 0; padding: 24px 0; border-top: 1px solid rgba(255,255,255,0.2); }
.boundary-list p:last-child { border-bottom: 1px solid rgba(255,255,255,0.2); }
.boundary-list b { color: var(--green); font: 800 21px/1.4 var(--mono-font); letter-spacing: 0.08em; }
.boundary-list span { font-size: 34px; font-weight: 600; }

.numbered-flow { display: grid; width: 1540px; margin-top: 76px; }
.numbered-flow.four { grid-template-columns: repeat(4, 1fr); }
.numbered-flow.five { grid-template-columns: repeat(5, 1fr); }
.numbered-flow div { min-height: 142px; padding: 30px 22px; border-top: 5px solid var(--green); border-right: 1px solid rgba(255,255,255,0.2); background: rgba(5,8,6,0.28); }
.numbered-flow b { display: block; margin-bottom: 22px; color: var(--green); font: 800 20px/1 var(--mono-font); }
.numbered-flow span { font-size: 24px; font-weight: 720; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); width: 1540px; margin-top: 100px; }
.timeline div { position: relative; min-height: 160px; padding: 34px 24px 0; border-top: 6px solid #61655f; }
.timeline .pass { border-color: var(--green); }
.timeline .fail, .timeline .repeat { border-color: var(--red); }
.timeline .commit { border-color: var(--amber); }
.timeline span { font-size: 26px; font-weight: 720; }

.classification { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; width: 1500px; margin-top: 96px; }
.classification div { min-height: 170px; padding: 34px 0 0 30px; border-left: 5px solid var(--green); }
.classification b, .classification span { display: block; }
.classification b { color: var(--green); font: 800 23px/1 var(--mono-font); letter-spacing: 0.1em; }
.classification span { margin-top: 28px; font-size: 28px; line-height: 1.25; }

.two-artifacts { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; width: 1450px; margin-top: 96px; }
.two-artifacts section { min-height: 220px; padding: 45px 38px; border-top: 5px solid var(--green); background: rgba(5,8,6,0.26); }
.two-artifacts b, .two-artifacts span { display: block; }
.two-artifacts b { color: var(--green); font: 800 22px/1 var(--mono-font); letter-spacing: 0.1em; }
.two-artifacts span { margin-top: 42px; font-size: 31px; line-height: 1.25; }

.cost-lines { width: 1450px; margin-top: 70px; }
.cost-lines p { display: grid; grid-template-columns: 360px 1fr; margin: 0; padding: 31px 0; border-top: 1px solid rgba(255,255,255,0.22); }
.cost-lines p:last-child { border-bottom: 1px solid rgba(255,255,255,0.22); }
.cost-lines span { color: var(--green); font: 800 22px/1.4 var(--mono-font); letter-spacing: 0.08em; }
.cost-lines b { font-size: 30px; }

.suite-solution { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px; width: 1500px; margin-top: 82px; }
.suite-solution div { min-height: 190px; padding: 36px 30px; border-top: 5px solid var(--green); background: rgba(5,8,6,0.26); }
.suite-solution b, .suite-solution span { display: block; }
.suite-solution b { color: var(--green); font: 800 22px/1 var(--mono-font); letter-spacing: 0.1em; }
.suite-solution span { margin-top: 34px; font-size: 27px; line-height: 1.25; }

.update-lanes { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; width: 1450px; margin-top: 100px; }
.update-lanes section { min-height: 220px; padding: 42px 38px; border-top: 6px solid; background: rgba(5,8,6,0.26); }
.minor-lane { border-color: var(--green) !important; }
.major-lane { border-color: var(--amber) !important; }
.update-lanes b, .update-lanes span { display: block; }
.update-lanes b { font: 800 24px/1 var(--mono-font); letter-spacing: 0.1em; }
.minor-lane b { color: var(--green); }
.major-lane b { color: var(--amber); }
.update-lanes span { margin-top: 38px; font-size: 31px; line-height: 1.25; }

.role-map { display: flex; flex-wrap: wrap; gap: 18px; width: 1480px; margin-top: 60px; }
.role-map span { padding: 18px 24px; border: 1px solid rgba(117,236,124,0.5); color: #e5ebe5; font: 800 22px/1 var(--mono-font); letter-spacing: 0.08em; }
.thesis { width: 1460px; margin-top: 78px; font: 550 46px/1.22 var(--title-font); }

.field-kit { width: 1480px; margin: 24px 0 0; padding: 0; list-style: none; counter-reset: kit; }
.field-kit li { counter-increment: kit; display: grid; grid-template-columns: 56px 1fr; align-items: center; min-height: 82px; border-top: 1px solid rgba(255,255,255,0.2); font-size: 27px; }
.field-kit li::before { content: counter(kit, decimal-leading-zero); color: var(--green); font: 800 20px/1 var(--mono-font); }
.field-kit li:last-child { border-bottom: 1px solid rgba(255,255,255,0.2); }
.norbury-note { margin-top: 34px; color: #c4c9c3; font-size: 22px; }

.final-copy { position: absolute; left: 140px; top: 260px; width: 1040px; }
.final-copy h2 { margin-bottom: 56px; font-size: 74px; }
.final-copy p { margin: 12px 0; }
.final-copy .final-name { margin-bottom: 34px; font-size: 30px; font-weight: 750; }
.final-copy a { color: #e7f4e8; text-decoration-color: var(--green); text-underline-offset: 7px; }

.deck-hud {
  position: fixed;
  z-index: 50;
  left: 18px;
  right: 18px;
  bottom: 10px;
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,0.42);
  font: 12px/1 var(--mono-font);
  pointer-events: none;
  opacity: 0;
  transition: opacity 160ms ease;
}
body:hover .deck-hud { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .deck-hud { display: none !important; }
}