@font-face {
  font-family: "Barlow Condensed";
  src: url("fonts/barlow-condensed-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-display: block;
}

@font-face {
  font-family: "Barlow Condensed";
  src: url("fonts/barlow-condensed-latin-700-normal.woff2") format("woff2");
  font-weight: 700;
  font-display: block;
}

@font-face {
  font-family: "Barlow";
  src: url("fonts/barlow-latin-400-normal.woff2") format("woff2");
  font-weight: 400;
  font-display: block;
}

@font-face {
  font-family: "Barlow";
  src: url("fonts/barlow-latin-500-normal.woff2") format("woff2");
  font-weight: 500;
  font-display: block;
}

@font-face {
  font-family: "Barlow";
  src: url("fonts/barlow-latin-600-normal.woff2") format("woff2");
  font-weight: 600;
  font-display: block;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-display: block;
}

:root {
  --paper: #f1f0eb;
  --sheet: #fbfaf7;
  --grid: rgba(22, 25, 29, 0.055);
  --ink: #16191d;
  --ink-2: #39404a;
  --muted: #69727d;
  --line: #d3d1c8;
  --signal: #f2541b;
  --signal-ink: #c23d0c;
  --signal-tint: #fde7dc;
  --steel: #5b6b7a;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --sans: "Barlow", "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, ui-monospace, monospace;
}

@page {
  size: 1920px 1080px;
  margin: 0;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: #2a2f36;
}

body {
  font: 400 30px/1.4 var(--sans);
  color: var(--ink);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

/* sheet: drawing paper with a fine grid, registration marks and a title block */

.slide {
  width: 1920px;
  height: 1080px;
  position: relative;
  overflow: hidden;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
  padding: 104px 128px 150px;
  margin: 0 auto 40px;
  display: flex;
  flex-direction: column;
  page-break-after: always;
  break-after: page;
}

.slide:last-of-type {
  page-break-after: auto;
  break-after: auto;
}

.slide::before,
.slide::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 36px;
  border-color: var(--ink);
  border-style: solid;
  opacity: 0.55;
}

.slide::before {
  left: 40px;
  top: 40px;
  border-width: 3px 0 0 3px;
}

.slide::after {
  right: 40px;
  top: 40px;
  border-width: 3px 3px 0 0;
}

.tb {
  position: absolute;
  right: 40px;
  bottom: 40px;
  display: grid;
  grid-template-columns: auto auto auto;
  border: 2px solid var(--ink);
  background: var(--sheet);
  font: 500 17px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.tb span {
  padding: 12px 18px;
}

.tb span + span {
  border-left: 2px solid var(--ink);
}

.tb b {
  font-weight: 700;
  color: var(--ink);
}

.tb .tb-mark {
  background: var(--signal);
  color: #fff;
  font-weight: 700;
}

@media print {
  html,
  body {
    background: none;
  }
  .slide {
    margin: 0;
  }
}

body.single {
  background: var(--paper);
}

body.single .slide {
  margin: 0;
}

body.single .slide:not(.on) {
  display: none;
}

body.all .slide {
  zoom: var(--z, 0.5);
  margin-bottom: 24px;
}

/* type */

.kicker {
  display: flex;
  align-items: center;
  gap: 18px;
  font: 600 22px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 28px;
}

.kicker::before {
  content: "";
  width: 28px;
  height: 12px;
  background: var(--signal);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--head);
  font-weight: 700;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--ink);
}

h1 {
  font-size: 148px;
  line-height: 0.92;
}

h2 {
  font-size: 96px;
  line-height: 0.96;
}

h3 {
  font-size: 44px;
  line-height: 1.02;
}

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

.lead {
  margin: 36px 0 0;
  max-width: 1180px;
  font-size: 40px;
  line-height: 1.3;
  font-weight: 500;
  color: var(--ink-2);
  text-wrap: balance;
}

.src {
  position: absolute;
  left: 128px;
  bottom: 52px;
  max-width: 1100px;
  margin: 0;
  font: 400 20px/1.4 var(--mono);
  color: var(--muted);
}

.lab {
  font: 700 20px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-ink);
  margin: 0 0 16px;
}

.mid {
  margin-top: auto;
  margin-bottom: auto;
}

/* 1 cover */

.s-cover {
  justify-content: center;
  padding-top: 230px;
}

.s-cover h1 {
  max-width: 1120px;
  font-size: 124px;
}

.s-cover .lead {
  max-width: 1100px;
}

.logo {
  position: absolute;
  left: 128px;
  top: 104px;
  display: flex;
  align-items: center;
  gap: 22px;
}

.logo img {
  width: 88px;
  height: 88px;
}

.logo span {
  font: 700 92px/1 var(--head);
  color: var(--ink);
}

.cover-meta {
  display: flex;
  margin-top: 64px;
  border: 2px solid var(--ink);
  width: fit-content;
  background: var(--sheet);
}

.cover-meta span {
  padding: 18px 26px;
  font: 500 22px/1 var(--mono);
  letter-spacing: 0.06em;
  color: var(--ink-2);
}

.cover-meta span + span {
  border-left: 2px solid var(--ink);
}

.cover-meta b {
  color: var(--ink);
}

/* the mark locks onto the deal */

.lock {
  position: absolute;
  right: 150px;
  top: 300px;
  width: 420px;
}

.lock svg {
  width: 420px;
  height: 420px;
  overflow: visible;
}

.lk-bg {
  fill: var(--ink);
}

.lk-a,
.lk-b {
  fill: none;
  stroke: var(--sheet);
  stroke-width: 6;
  stroke-linecap: square;
}

.lk-sq {
  fill: var(--signal);
  transform-box: fill-box;
  transform-origin: center;
}

.lk-tag {
  position: absolute;
  right: 0;
  top: -58px;
  padding: 9px 14px;
  background: var(--signal);
  color: #fff;
  font: 700 18px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lk-dim {
  position: absolute;
  left: 0;
  right: 0;
  top: 446px;
  display: flex;
  justify-content: center;
}

.lk-dim i {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: var(--ink);
}

.lk-dim i::before,
.lk-dim i::after {
  content: "";
  position: absolute;
  top: -10px;
  width: 2px;
  height: 22px;
  background: var(--ink);
}

.lk-dim i::before {
  left: 0;
}

.lk-dim i::after {
  right: 0;
}

.lk-dim b {
  position: relative;
  padding: 0 14px;
  background: var(--paper);
  font: 600 18px/1.4 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* 2 problem: the supplier e-mail */

.pb-grid {
  display: grid;
  grid-template-columns: 960px 1fr;
  gap: 80px;
  align-items: center;
}

.mail {
  background: var(--sheet);
  border: 2px solid var(--ink);
  box-shadow: 12px 12px 0 rgba(22, 25, 29, 0.08);
  padding: 30px 40px 34px;
}

.mail header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 2px dashed var(--line);
  font: 600 19px/1.2 var(--mono);
  color: var(--ink-2);
}

.mail .tag {
  flex: none;
  padding: 7px 12px;
  background: var(--ink);
  color: var(--sheet);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mail .subj {
  margin: 22px 0 14px;
  font: 700 44px/1.05 var(--head);
  text-transform: uppercase;
}

.mail .body {
  margin: 0;
  font-size: 32px;
  line-height: 1.4;
  color: var(--ink-2);
}

.hit {
  padding: 0 4px;
  color: var(--signal-ink);
  font-weight: 700;
  background: linear-gradient(var(--signal-tint), var(--signal-tint)) no-repeat 0 0 / 100% 100%;
}

.mail .to {
  margin: 22px 0 0;
  font: 500 18px/1 var(--mono);
  color: var(--muted);
}

.facts {
  list-style: none;
  margin: 0 0 34px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.facts li {
  display: grid;
  grid-template-columns: 170px 1fr;
  align-items: center;
  gap: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

.facts b {
  font: 700 84px/1 var(--head);
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.facts span {
  font-size: 28px;
  line-height: 1.25;
  color: var(--ink-2);
}

.pb-punch {
  margin: 0;
  padding-left: 24px;
  border-left: 6px solid var(--signal);
  font-size: 31px;
  line-height: 1.3;
  color: var(--ink-2);
}

.pb-punch b {
  color: var(--ink);
}

/* 3 what it does: steps and the cost path */

.do-grid {
  display: grid;
  grid-template-columns: 1fr 820px;
  gap: 80px;
  align-items: center;
}

.do-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 30px;
}

.do-steps li {
  padding: 4px 0 4px 30px;
  border-left: 5px solid var(--line);
}

.do-steps li.hl {
  border-left-color: var(--signal);
}

.do-steps .num {
  font: 700 22px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-ink);
}

.do-steps p {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.35;
  color: var(--ink-2);
}

.do-steps b {
  color: var(--ink);
}

.path {
  position: relative;
  margin: 0;
  background: var(--sheet);
  border: 2px solid var(--ink);
  padding: 24px 30px 26px;
}

.path figcaption {
  display: flex;
  justify-content: space-between;
  font: 600 18px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.path figcaption span + span {
  color: var(--muted);
}

.path svg {
  width: 100%;
  height: auto;
  margin-top: 8px;
}

.path .axis path {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.5;
}

.path text {
  font: 500 17px var(--mono);
  fill: var(--muted);
  letter-spacing: 0.04em;
}

.path .alt {
  stroke: var(--steel);
  stroke-width: 2.5;
  stroke-dasharray: 10 8;
}

.path .best {
  stroke: var(--signal);
  stroke-width: 3;
  stroke-dasharray: 10 8;
}

.path .alt-t,
.path .best-t {
  text-anchor: end;
  font-weight: 700;
}

.path .alt-t {
  fill: var(--steel);
}

.path .best-t {
  fill: var(--signal-ink);
}

.path .step {
  fill: none;
  stroke: var(--ink);
  stroke-width: 5;
  stroke-linejoin: miter;
  stroke-dasharray: 1;
}

.path .dot {
  fill: var(--sheet);
  stroke: var(--ink);
  stroke-width: 4;
  transform-box: fill-box;
  transform-origin: center;
}

.path .dot.deal {
  fill: var(--signal);
  stroke: var(--signal);
}

.path-score {
  margin: 10px 0 0;
  font-size: 24px;
  line-height: 1.35;
  color: var(--ink-2);
}

.stamp {
  position: absolute;
  right: 90px;
  top: 200px;
  padding: 8px 16px;
  border: 4px solid var(--signal);
  color: var(--signal);
  background: rgba(251, 250, 247, 0.9);
  font: 800 30px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transform: rotate(-8deg);
}

/* 4 how it works: the pipeline */

.pipe {
  display: grid;
  grid-template-columns: 1fr 44px 1fr 44px 1fr 44px 1fr 44px 1fr;
  align-items: stretch;
  margin-top: auto;
}

.mod {
  background: var(--sheet);
  border: 2px solid var(--ink);
  padding: 20px 24px 22px;
}

.mod .num {
  display: inline-block;
  padding: 6px 10px;
  background: var(--ink);
  color: var(--sheet);
  font: 700 16px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.mod.llm {
  border-color: var(--signal);
  box-shadow: 10px 10px 0 var(--signal-tint);
}

.mod.llm .num {
  background: var(--signal);
  color: #fff;
}

.mod h3 {
  margin: 14px 0 8px;
  font-size: 42px;
}

.mod p {
  margin: 0;
  font-size: 23px;
  line-height: 1.35;
  color: var(--ink-2);
}

.arrow {
  align-self: center;
  justify-self: center;
  width: 30px;
  height: 4px;
  background: var(--ink);
  position: relative;
}

.arrow::after {
  content: "";
  position: absolute;
  right: -4px;
  top: -9px;
  border: 11px solid transparent;
  border-left: 14px solid var(--ink);
  border-right: 0;
}

.compose {
  display: flex;
  align-items: stretch;
  margin: 22px 0 16px;
  border: 2px solid var(--ink);
  font-size: 28px;
  line-height: 1.2;
}

.compose span {
  display: flex;
  align-items: center;
  padding: 16px 26px;
}

.compose .c-lab {
  background: var(--ink);
  color: var(--sheet);
  font: 700 18px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.opt {
  margin: 0 0 auto;
  border: 2px solid var(--ink);
  background: var(--sheet);
  padding: 14px 22px 16px;
  display: grid;
  gap: 10px;
}

.opt-h {
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 28px;
}

.opt-lab {
  padding: 8px 12px;
  background: var(--signal);
  color: #fff;
  font: 700 17px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.opt-f {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font: 600 26px/1 var(--mono);
  color: var(--ink);
}

.opt-f b {
  font: 700 30px/1 var(--head);
  text-transform: uppercase;
}

.frac {
  display: inline-grid;
  text-align: center;
  font-size: 21px;
}

.frac span {
  padding: 3px 6px;
}

.frac span + span {
  border-top: 3px solid var(--signal);
}

.frac sub {
  font-size: 0.7em;
}

.opt-n {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  color: var(--ink-2);
}

.opt-n b {
  color: var(--ink);
}

.chips {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font: 600 19px/1 var(--sans);
  color: var(--ink);
}

.chips span {
  padding: 6px 8px;
  border: 1.5px solid var(--line);
  background: var(--paper);
}

.chips .ch-k {
  min-width: 104px;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--sheet);
  font: 700 15px/1.35 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chips.lv span:not(.ch-k) {
  border-color: var(--signal);
  background: var(--signal-tint);
  color: var(--signal-ink);
}

/* 5 one moment: thread and the reply as code reads it */

.mo-grid {
  display: grid;
  grid-template-columns: 1fr 600px;
  gap: 56px;
  margin: auto 0;
  align-items: center;
}

.thread {
  display: grid;
  gap: 18px;
}

.msg {
  background: var(--sheet);
  border: 2px solid var(--ink);
  padding: 16px 26px 20px;
}

.msg.sup {
  margin-right: 80px;
}

.msg.buy {
  margin-left: 80px;
  border-color: var(--signal);
  box-shadow: 8px 8px 0 var(--signal-tint);
}

.msg header {
  display: flex;
  justify-content: space-between;
  font: 600 16px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.msg.buy header span:first-child {
  color: var(--signal-ink);
}

.msg p {
  margin: 10px 0 0;
  font-size: 26px;
  line-height: 1.38;
  color: var(--ink-2);
}

.msg b {
  color: var(--ink);
}

.msg code {
  padding: 2px 8px;
  background: var(--paper);
  font: 600 20px/1 var(--mono);
  color: var(--ink);
}

.sheet {
  background: var(--ink);
  color: #eceae4;
  padding: 30px 34px 32px;
}

.sh-h {
  margin: 0 0 14px;
  font: 600 17px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a7b0bb;
}

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ticks li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(236, 234, 228, 0.25);
  font: 500 21px/1.2 var(--mono);
}

.ticks span {
  color: #a7b0bb;
}

.ticks b {
  color: #fff;
  font-weight: 700;
  text-align: right;
}

.ticks s {
  color: #7d8792;
  font-weight: 500;
  margin-right: 8px;
}

.ticks .ok {
  color: var(--signal);
}

.ticks .ok::before {
  content: "✓ ";
}

.sh-read {
  margin: 22px 0 0;
  font-size: 25px;
  line-height: 1.38;
  color: #cfd5dc;
}

.sh-read b {
  color: #fff;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0 0;
}

.pair p {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 14px 16px;
  border: 2px solid var(--signal);
  font: 500 17px/1.25 var(--mono);
  color: #cfd5dc;
}

.pair span {
  font-size: 14px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a7b0bb;
}

.pair b {
  font: 700 40px/1 var(--head);
  color: #fff;
}

.pair i {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(236, 234, 228, 0.35);
  font-style: normal;
  font-weight: 700;
  color: var(--signal);
}

.sh-read code {
  display: block;
  margin-top: 6px;
  font: 500 19px/1.35 var(--mono);
  color: #fff;
}

/* dark sheet: results */

.s-dark {
  background-color: var(--ink);
  --grid: rgba(255, 255, 255, 0.05);
  color: #eceae4;
}

.s-dark::before,
.s-dark::after {
  border-color: #eceae4;
}

.s-dark h2 {
  color: #f6f5f1;
}

.s-dark .kicker,
.s-dark .src {
  color: #a7b0bb;
}

.s-dark .tb {
  background: #20252b;
  border-color: #eceae4;
  color: #c9cfd6;
}

.s-dark .tb span + span {
  border-color: #eceae4;
}

.s-dark .tb b {
  color: #fff;
}

.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin: auto 0 64px;
}

.kpi {
  border-top: 6px solid var(--signal);
  padding-top: 26px;
}

.kpi .v {
  margin: 0;
  font: 700 132px/0.95 var(--head);
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.kpi .v i {
  font-style: normal;
  font-size: 0.5em;
  color: var(--signal);
}

.kpi .t {
  margin: 18px 0 0;
  font-size: 29px;
  line-height: 1.32;
  color: #cfd5dc;
}

.abl {
  display: flex;
  margin: 0 0 auto;
  border: 2px solid #eceae4;
  font: 500 22px/1 var(--mono);
  color: #cfd5dc;
}

.abl span {
  flex: 1;
  padding: 20px 24px;
}

.abl span + span {
  border-left: 2px solid #eceae4;
}

.abl .abl-h {
  flex: none;
  background: #eceae4;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.abl b {
  float: right;
  color: #fff;
}

.abl.live {
  border-color: var(--signal);
}

.abl.live .abl-h {
  background: var(--signal);
  color: #fff;
}

/* 7 real suppliers */

.rs-grid {
  display: grid;
  grid-template-columns: 1fr 720px;
  gap: 90px;
  align-items: center;
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 28px;
}

.list li {
  position: relative;
  padding-left: 46px;
  font-size: 33px;
  line-height: 1.35;
  color: var(--ink-2);
}

.list li b {
  color: var(--ink);
}

.list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 14px;
  width: 18px;
  height: 18px;
  border: 3px solid var(--signal);
}

.learn {
  background: var(--sheet);
  border: 2px solid var(--ink);
  padding: 34px 40px 20px;
}

.learn ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.learn li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-top: 2px dashed var(--line);
  font: 700 38px/1.05 var(--head);
  text-transform: uppercase;
  color: var(--ink);
}

.learn li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--signal);
  color: #fff;
  font: 800 24px/1 var(--mono);
}

/* 8 close */

.close-grid {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 100px;
  align-items: center;
}

.asks {
  list-style: none;
  counter-reset: a;
  padding: 0;
  margin: 48px 0 0;
  display: grid;
  gap: 18px;
}

.asks li {
  counter-increment: a;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: baseline;
  font-size: 32px;
  line-height: 1.3;
  color: var(--ink-2);
}

.asks li::before {
  content: "0" counter(a);
  font: 700 26px/1 var(--mono);
  color: var(--signal-ink);
}

.asks b {
  color: var(--ink);
}

.contact {
  text-align: center;
}

.qr {
  width: 400px;
  height: 400px;
  margin: 0 auto;
  border: 2px solid var(--ink);
  background: #fff;
  padding: 16px;
}

.qr svg,
.qr img {
  display: block;
  width: 100%;
  height: 100%;
}

.url {
  margin: 24px 0 6px;
  font: 700 56px/1 var(--head);
  text-transform: uppercase;
  color: var(--ink);
}

.who {
  margin: 0;
  font: 500 22px/1.4 var(--mono);
  color: var(--muted);
}

/* presentation mode */

body.present {
  background: #0d0f12;
  overflow: hidden;
  height: 100vh;
}

body.present .slide {
  position: fixed;
  left: 50%;
  top: 50%;
  margin: 0;
  transform: translate(-50%, -50%) scale(var(--k, 1));
}

body.present .slide:not(.on) {
  display: none;
}

body.present .slide.on {
  animation: enter 0.3s ease both;
}

/* Motion runs only in presentation mode on slide entry (.play). ?slide=N, ?print and ?all show the end state. */

.present .play .a-rise {
  animation: rise 1.05s cubic-bezier(0.2, 0.8, 0.2, 1) var(--d, 0s) both;
}

.present .play .hit {
  animation: sweep 0.75s ease-out 1.5s both;
}

.present .play .lk-bg {
  animation: fade 0.6s ease 0.15s both;
}

.present .play .lk-a {
  animation: hunt-a 1.65s cubic-bezier(0.3, 0.7, 0.2, 1) 0.3s both;
}

.present .play .lk-b {
  animation: hunt-b 1.65s cubic-bezier(0.3, 0.7, 0.2, 1) 0.3s both;
}

.present .play .lk-sq {
  animation: lock 0.675s cubic-bezier(0.3, 1.6, 0.5, 1) 1.8s both;
}

.present .play .lk-tag {
  animation: pop 0.525s ease-out 2.25s both;
}

.present .play .lk-dim {
  animation: draw 0.9s ease-out 1.35s both;
}

.present .play .path .step {
  animation: trace 1.95s cubic-bezier(0.4, 0, 0.3, 1) 0.6s both;
}

.present .play .path .dot {
  animation: dot 0.45s ease-out both;
}

.present .play .path .d0 {
  animation-delay: 0.525s;
}

.present .play .path .d1 {
  animation-delay: 1.125s;
}

.present .play .path .d2 {
  animation-delay: 1.575s;
}

.present .play .path .d3 {
  animation-delay: 1.95s;
}

.present .play .path .d4 {
  animation-delay: 2.4s;
}

.present .play .stamp {
  animation: stamp 0.525s cubic-bezier(0.3, 1.4, 0.5, 1) 2.775s both;
}

.present .play .mod,
.present .play .compose {
  animation: draw 0.75s ease-out both;
}

.present .play .pipe > :nth-child(1) {
  animation-delay: 0.225s;
}

.present .play .pipe > :nth-child(3) {
  animation-delay: 0.525s;
}

.present .play .pipe > :nth-child(5) {
  animation-delay: 0.825s;
}

.present .play .pipe > :nth-child(7) {
  animation-delay: 1.2s;
}

.present .play .pipe > :nth-child(9) {
  animation-delay: 1.5s;
}

.present .play .compose {
  animation-delay: 1.95s;
}

.present .play .pipe .arrow {
  animation: fade 0.45s ease both;
}

.present .play .pipe > :nth-child(2) {
  animation-delay: 0.45s;
}

.present .play .pipe > :nth-child(4) {
  animation-delay: 0.75s;
}

.present .play .pipe > :nth-child(6) {
  animation-delay: 1.125s;
}

.present .play .pipe > :nth-child(8) {
  animation-delay: 1.425s;
}

.present .play .msg {
  animation: rise 0.825s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.present .play .msg.buy {
  animation-name: from-right;
}

.present .play .m1 {
  animation-delay: 0.225s;
}

.present .play .m2 {
  animation-delay: 0.825s;
}

.present .play .m3 {
  animation-delay: 1.425s;
}

.present .play .sheet {
  animation: fade 0.6s ease 1.65s both;
}

.present .play .ticks li {
  animation: draw 0.525s ease-out both;
}

.present .play .ticks .t1 {
  animation-delay: 1.95s;
}

.present .play .ticks .t2 {
  animation-delay: 2.175s;
}

.present .play .ticks .t3 {
  animation-delay: 2.4s;
}

.present .play .ticks .t4 {
  animation-delay: 2.625s;
}

.present .play .ticks .t5 {
  animation-delay: 2.85s;
}

.present .play .pair {
  animation: fade 0.6s ease 2.625s both;
}

.present .play .sh-read {
  animation: fade 0.75s ease 3.075s both;
}

.present .play .kpi {
  animation: draw 0.9s ease-out both;
}

.present .play .kpi:nth-child(2) {
  animation-delay: 0.3s;
}

.present .play .kpi:nth-child(3) {
  animation-delay: 0.6s;
}

.present .play .kpi:nth-child(4) {
  animation-delay: 0.9s;
}

.present .play .abl {
  animation: draw 0.9s ease-out 1.35s both;
}

.present .play .learn li {
  animation: rise 0.675s ease-out both;
}

.present .play .learn li::before {
  animation: pop 0.45s ease-out both;
  animation-delay: inherit;
}

.present .play .learn .l1 {
  animation-delay: 0.9s;
}

.present .play .learn .l2 {
  animation-delay: 1.275s;
}

.present .play .learn .l3 {
  animation-delay: 1.65s;
}

.present .play .learn .l4 {
  animation-delay: 2.025s;
}

@keyframes enter {
  from {
    opacity: 0;
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
}

@keyframes from-right {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
}

@keyframes draw {
  from {
    clip-path: inset(0 100% 0 0);
  }
}

@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
}

@keyframes sweep {
  from {
    background-size: 0% 100%;
  }
}

@keyframes hunt-a {
  0% {
    opacity: 0;
    transform: translate(-14px, -14px);
  }
  45% {
    opacity: 1;
    transform: translate(-5px, -9px);
  }
  75% {
    transform: translate(-2px, 1px);
  }
}

@keyframes hunt-b {
  0% {
    opacity: 0;
    transform: translate(14px, 14px);
  }
  45% {
    opacity: 1;
    transform: translate(9px, 5px);
  }
  75% {
    transform: translate(-1px, 2px);
  }
}

@keyframes lock {
  from {
    transform: scale(0);
  }
}

@keyframes trace {
  from {
    stroke-dashoffset: 1;
  }
}

@keyframes dot {
  from {
    opacity: 0;
    transform: scale(0);
  }
}

@keyframes stamp {
  from {
    opacity: 0;
    transform: rotate(-8deg) scale(1.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .present .slide *,
  .present .slide *::before,
  .present .slide.on {
    animation: none !important;
  }
}

.ui {
  display: none;
}

body.present .ui {
  display: block;
}

.prog {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  z-index: 9;
}

.prog i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--signal);
  transition: width 0.3s ease;
}

.ctl {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px;
  background: rgba(13, 15, 18, 0.92);
  color: #eceae4;
  font: 600 13px/1 var(--mono);
  letter-spacing: 0.1em;
  z-index: 9;
  transition: opacity 0.3s;
}

.ctl button,
.ctl a {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding: 10px 14px;
  text-transform: uppercase;
}

.ctl button:hover,
.ctl a:hover {
  background: rgba(255, 255, 255, 0.12);
}

.ctl .cnt {
  padding: 0 8px;
  min-width: 70px;
  text-align: center;
  color: #a7b0bb;
}

body.present.idle .ctl {
  opacity: 0;
}

body.present.idle {
  cursor: none;
}

/* 4 how: one e-mail line, template words first, code drops the figures in */

.mailgen .mg-line {
  flex: 1;
  margin: 0;
  padding: 14px 24px;
  background: var(--sheet);
  font-size: 23px;
  line-height: 1.3;
  color: var(--ink-2);
}

.mailgen .slot {
  display: inline-block;
  padding: 0 7px;
  border: 2px solid var(--signal);
  background: var(--signal-tint);
  color: var(--signal-ink);
  font-weight: 700;
}

.mailgen code.slot {
  font: 600 19px/1.45 var(--mono);
}

.mailgen .mg-key {
  gap: 10px;
  background: var(--sheet);
  border-left: 2px solid var(--line);
  font: 600 16px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.mg-key i {
  flex: none;
  width: 16px;
  height: 16px;
  border: 2px solid var(--ink-2);
}

.mg-key .k-c {
  margin-left: 10px;
  border-color: var(--signal);
  background: var(--signal-tint);
}

.present .play .mailgen .slot {
  animation: slot 0.675s cubic-bezier(0.3, 1.5, 0.5, 1) both;
}

.present .play .mailgen .s1 {
  animation-delay: 2.85s;
}

.present .play .mailgen .s2 {
  animation-delay: 3.15s;
}

.present .play .mailgen .s3 {
  animation-delay: 3.525s;
}

.present .play .mailgen .s4 {
  animation-delay: 3.75s;
}

.present .play .mailgen .s5 {
  animation-delay: 3.975s;
}

@keyframes slot {
  0% {
    color: transparent;
    background: transparent;
    border-style: dashed;
    border-color: var(--muted);
  }
  60% {
    color: transparent;
    background: var(--signal-tint);
    border-style: solid;
    border-color: var(--signal);
    transform: translateY(-6px);
  }
}

/* 5 one supplier: card, dossier facts, price ladder */

.sup-grid {
  display: grid;
  grid-template-columns: 340px 1fr 520px;
  gap: 48px;
  align-items: stretch;
}

.pcard {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--sheet);
  display: flex;
  flex-direction: column;
}

.pcard img {
  width: 100%;
  aspect-ratio: 1;
  border-bottom: 2px solid var(--ink);
}

.pcard .pc-body {
  padding: 18px 22px 20px;
}

.pcard .pc-name {
  margin: 0;
  font: 700 44px/1 var(--head);
  text-transform: uppercase;
}

.pcard .pc-role {
  margin: 8px 0 0;
  font: 600 18px/1.35 var(--mono);
  color: var(--signal-ink);
}

.pcard .pc-about {
  margin: 10px 0 0;
  font-size: 21px;
  line-height: 1.35;
  color: var(--ink-2);
}

.pfacts {
  display: flex;
  flex-direction: column;
}

.pfacts .pf-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.pfacts ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  flex: 1;
}

.pfacts li {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.pf-fact {
  margin: 0;
  padding: 10px 16px;
  border: 2px solid var(--ink);
  background: var(--sheet);
  font-size: 21px;
  line-height: 1.3;
  position: relative;
}

.pf-fact::after {
  content: "";
  position: absolute;
  right: -26px;
  top: 50%;
  border: 10px solid transparent;
  border-left: 14px solid var(--ink);
  border-right: 0;
  transform: translateY(-50%);
}

.pf-fact code {
  display: block;
  margin-top: 6px;
  font: 500 15px/1.2 var(--mono);
  color: var(--muted);
}

.pf-did {
  margin: 0;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--sheet);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 600;
  display: flex;
  align-items: center;
}

.ladder {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--sheet);
  padding: 16px 20px 18px;
  display: flex;
  flex-direction: column;
}

.ladder figcaption {
  display: flex;
  justify-content: space-between;
  font: 600 17px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.ladder svg {
  width: 100%;
  height: auto;
  margin: 8px 0 auto;
  overflow: visible;
}

.ld-axis {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2;
}

.ld-step {
  fill: none;
  stroke: var(--ink);
  stroke-width: 6;
  stroke-dasharray: 1;
}

.ld-p {
  font: 700 32px/1 var(--head);
  fill: var(--ink);
}

.ld-p.last {
  font-size: 46px;
  fill: var(--signal-ink);
}

.ld-r {
  font: 600 15px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  fill: var(--muted);
}

.ld-n {
  font: 500 15px/1 var(--mono);
  fill: var(--ink-2);
}

.ld-dot {
  fill: var(--ink);
}

.ld-dot.last {
  fill: var(--signal);
}

.ld-lk {
  fill: none;
  stroke: var(--signal);
  stroke-width: 5;
  stroke-linecap: square;
}

.ld-tag rect {
  fill: var(--signal);
}

.ld-tag text {
  font: 700 15px/1 var(--mono);
  letter-spacing: 0.14em;
  fill: #fff;
}

.ld-tag {
  transform-box: fill-box;
  transform-origin: center;
}

.ld-score {
  margin: 0;
  font: 600 18px/1.35 var(--mono);
  color: var(--ink-2);
}

.ld-score b {
  color: var(--signal-ink);
  font-size: 26px;
}

.present .play .pcard {
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) 0.3s both;
}

.present .play .pfacts .pf-head,
.present .play .pfacts .pf-fact,
.present .play .pfacts .pf-did {
  animation: draw 0.675s ease-out both;
}

.present .play .pfacts .pf-head {
  animation-delay: 0.675s;
}

.present .play .pfacts .f1 .pf-fact {
  animation-delay: 0.9s;
}

.present .play .pfacts .f1 .pf-did {
  animation-delay: 1.425s;
}

.present .play .pfacts .f2 .pf-fact {
  animation-delay: 1.8s;
}

.present .play .pfacts .f2 .pf-did {
  animation-delay: 2.325s;
}

.present .play .pfacts .f3 .pf-fact {
  animation-delay: 2.7s;
}

.present .play .pfacts .f3 .pf-did {
  animation-delay: 3.225s;
}

.present .play .ladder {
  animation: fade 0.6s ease 3.45s both;
}

.present .play .ld-step {
  animation: trace 2.4s cubic-bezier(0.4, 0, 0.3, 1) 3.75s both;
}

.present .play .ld-i {
  animation: fade 0.45s ease-out var(--d, 0s) both;
}

.present .play .ld-lk-a {
  animation: hunt-a 1.35s cubic-bezier(0.3, 0.7, 0.2, 1) 6.15s both;
}

.present .play .ld-lk-b {
  animation: hunt-b 1.35s cubic-bezier(0.3, 0.7, 0.2, 1) 6.15s both;
}

.present .play .ld-tag {
  animation: pop 0.525s ease-out 7.2s both;
}

.present .play .ld-score {
  animation: fade 0.6s ease 7.35s both;
}

/* 8 close: team faces and the handshake lock */

.s-close .close-grid {
  align-items: center;
}

.team {
  display: flex;
  gap: 40px;
  margin-top: 60px;
}

.face {
  width: 170px;
  text-align: center;
}

.face .ring {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto;
  border-radius: 50%;
  border: 3px dashed var(--steel);
  background: var(--sheet);
  display: grid;
  place-items: center;
  font: 700 50px/1 var(--head);
  color: var(--steel);
  overflow: hidden;
}

.face .ring img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.face .ring:has(img) {
  border: 4px solid var(--ink);
}

.face .nm {
  margin: 14px 0 0;
  font: 600 21px/1.2 var(--sans);
  color: var(--ink);
}

.s-close .qr {
  width: 360px;
  height: 360px;
}

.shake {
  position: relative;
  width: 460px;
  height: 240px;
  margin: 0 auto 26px;
}

.shake svg {
  position: absolute;
  left: 140px;
  top: 0;
  width: 180px;
  height: 180px;
  overflow: visible;
}

.sk-bg {
  fill: var(--ink);
}

.sk-a,
.sk-b {
  fill: none;
  stroke: var(--sheet);
  stroke-width: 6;
  stroke-linecap: square;
}

.sk-sq {
  fill: var(--signal);
  transform-box: fill-box;
  transform-origin: center;
}

.sk-l,
.sk-r {
  position: absolute;
  top: 80px;
  font: 700 17px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.sk-l {
  left: 0;
}

.sk-r {
  right: 0;
}

.sk-tag {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  padding: 9px 14px;
  background: var(--signal);
  color: #fff;
  font: 700 17px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.present .play .sk-bg {
  animation: fade 0.45s ease 1.35s both;
}

.present .play .sk-a {
  animation: meet-a 1.5s cubic-bezier(0.5, 0, 0.2, 1) 0.3s both;
}

.present .play .sk-b {
  animation: meet-b 1.5s cubic-bezier(0.5, 0, 0.2, 1) 0.3s both;
}

.present .play .sk-sq {
  animation: lock 0.675s cubic-bezier(0.3, 1.6, 0.5, 1) 1.8s both;
}

.present .play .sk-l {
  animation: from-left 0.75s ease-out 0.15s both;
}

.present .play .sk-r {
  animation: from-right 0.75s ease-out 0.15s both;
}

.present .play .sk-tag {
  animation: pop-x 0.525s ease-out 2.325s both;
}

.present .play .face {
  animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) var(--d, 1.05s) both;
}

@keyframes meet-a {
  0% {
    opacity: 0;
    stroke: var(--ink);
    transform: translateX(-50px);
  }
  20% {
    opacity: 1;
    stroke: var(--ink);
  }
  85% {
    stroke: var(--ink);
    transform: translateX(3px);
  }
}

@keyframes meet-b {
  0% {
    opacity: 0;
    stroke: var(--ink);
    transform: translateX(50px);
  }
  20% {
    opacity: 1;
    stroke: var(--ink);
  }
  85% {
    stroke: var(--ink);
    transform: translateX(-3px);
  }
}

@keyframes from-left {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
}

@keyframes pop-x {
  from {
    opacity: 0;
    transform: translateX(-50%) scale(0.6);
  }
}

/* backup slides sit after the close and are not part of the timed pitch */

.slide.backup .tb .tb-mark {
  background: var(--steel);
}

/* 5:00 extension: P02 failure and fix, decision log */

.fx-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.fx-bars li {
  display: grid;
  grid-template-columns: 120px 1fr 150px;
  align-items: center;
  gap: 20px;
}

.fx-bars span {
  font: 600 22px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.fx-bars i {
  display: block;
  height: 64px;
  border: 2px solid var(--ink);
  background: linear-gradient(90deg, var(--ink-2) calc(var(--w) * 100%), transparent 0);
}

.fx-bars .last i {
  background: linear-gradient(90deg, var(--signal) calc(var(--w) * 100%), transparent 0);
}

.fx-bars b {
  font: 700 64px/1 var(--head);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.fx-bars .last b {
  color: var(--signal-ink);
}

.fx-note {
  margin: 34px 0 0;
  font-size: 26px;
  line-height: 1.38;
  color: var(--ink-2);
}

.s-why .msg code.r {
  display: block;
  margin: 12px 0 0;
  padding: 10px 14px;
  font: 600 21px/1.35 var(--mono);
  background: var(--ink);
  color: #fff;
}

.s-why .msg p {
  font-size: 23px;
}

.s-why .msg p code {
  font-size: 17px;
}

.present .play .fx-bars li {
  animation: draw 0.675s ease-out both;
}

.present .play .fx-bars .b1 {
  animation-delay: 0.45s;
}

.present .play .fx-bars .b2 {
  animation-delay: 0.9s;
}

.present .play .fx-bars .b3 {
  animation-delay: 1.35s;
}

.present .play .fx-bars .b4 {
  animation-delay: 1.8s;
}

.present .play .fx-note {
  animation: fade 0.75s ease 2.25s both;
}