:root {
    --bone:    #E2DCC9;
    --black:   #000000;
    --ink:     #0A0A0A;
    --paper:   #F4EFE0;
    --sienna:  #A06A3C;
    --magenta: #C73B7A;
    --orange:  #EE7A2E;
    --teal:    #2D7E73;
    --blue:    #3F73B7;
    --mustard: #D8A93B;
    --olive:   #6F7A2E;
  }
  html, body { margin:0; padding:0; background:#1a1a1a; }
  body { font-family: "Inter", "Helvetica Neue", Arial, sans-serif; color: var(--ink); }
  deck-stage { background: #1a1a1a; }

  section.slide { background: var(--bone); color: var(--ink); overflow: hidden; position: relative; }
  section.slide.dark { background: var(--black); color: var(--bone); }

  /* ---------- chrome ---------- */
  .top {
    position: absolute; top: 48px; left: 64px; right: 64px;
    display: flex; align-items: center; justify-content: space-between;
    font-family: "Barlow Condensed", "Helvetica Neue", sans-serif;
    font-weight: 800;
    font-size: 32px;
    letter-spacing: .04em;
    text-transform: uppercase;
    line-height: 1;
  }
  .top .meta { display: flex; gap: 64px; font-size: 24px; font-weight: 600; letter-spacing: .06em; opacity: .85; }
  section.slide.dark .top { color: var(--bone); }

  .footer {
    position: absolute; left: 64px; right: 64px; bottom: 36px;
    display: flex; justify-content: space-between; align-items: center;
    font-family: "Barlow Condensed", sans-serif;
    font-weight: 600; font-size: 22px;
    letter-spacing: .08em;
    text-transform: uppercase;
    opacity: .75;
  }
  section.slide.dark .footer { color: var(--bone); }

  /* ---------- shared tablet card ---------- */
  .tablet { border-radius: 26px; padding: 38px 32px 32px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
  .tablet .num {
    font-family: "Stardos Stencil", "Bowlby One", serif;
    font-weight: 700;
    line-height: .9;
    color: var(--ink);
    font-size: 220px;
    letter-spacing: -.02em;
  }
  .tablet h3 {
    font-family: "Stardos Stencil", serif;
    font-weight: 700;
    font-size: 30px;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: .02em;
    margin-top: auto;
    margin-bottom: 14px;
  }
  .tablet p {
    font-family: "Inter", sans-serif;
    font-size: 22px;
    line-height: 1.4;
    color: var(--ink);
  }
  .tablet.dark { color: var(--bone); }
  .tablet.dark h3 { color: var(--bone); }
  .tablet.dark p  { color: var(--bone); opacity: .9; }

  /* =========== 01 COVER =========== */
  .s-cover { padding: 0; }
  .s-cover .stage {
    position: absolute; inset: 0;
    display: grid;
    grid-template-rows: 1fr auto;
    padding: 48px 64px;
  }
  .s-cover .super {
    font-family: "Barlow Condensed", sans-serif;
    font-weight: 800; font-size: 28px; letter-spacing: .12em;
    text-transform: uppercase; opacity: .8;
  }
  .s-cover h1 {
    font-family: "Stardos Stencil", serif;
    font-weight: 700;
    font-size: 220px;
    line-height: .82;
    letter-spacing: -.015em;
    text-transform: uppercase;
    color: var(--ink);
    align-self: end;
    margin: 0;
  }
  .s-cover h1 em { font-style: normal; color: var(--magenta); }
  .s-cover .row {
    display: flex; align-items: end; justify-content: space-between;
    margin-top: 24px;
  }
  .s-cover .row .lockup { display: flex; align-items: center; gap: 18px; }
  .s-cover .row .mark {
    width: 56px; height: 56px; border-radius: 14px; background: var(--orange);
  }
  .s-cover .row .who {
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 30px; text-transform: uppercase; letter-spacing: .04em;
  }
  .s-cover .row .who small {
    display: block; font-size: 22px; font-weight: 500; letter-spacing: .08em; opacity: .65;
  }
  .s-cover .row .date {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 36px; text-transform: uppercase;
  }
  .s-cover .shape {
    position: absolute; right: 56px; top: 64px;
    width: 320px; height: 380px;
    color: var(--teal);
  }

  /* =========== 02 AGENDA (organic shapes on black) =========== */
  .s-agenda { padding: 0; }
  .s-agenda .grid {
    position: absolute;
    left: 64px; right: 64px; top: 200px; bottom: 100px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }
  .s-agenda .item { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: 36px 18px 36px; }
  .s-agenda .item svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .s-agenda .item .n {
    position: relative; z-index: 2;
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 32px; letter-spacing: .06em; color: var(--ink);
  }
  .s-agenda .item .lab {
    position: relative; z-index: 2;
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 32px; line-height: 1.05; text-align: center;
    text-transform: uppercase; color: var(--ink);
  }

  /* =========== 03 PRINCIPLES (the source slide) =========== */
  .s-princ { padding: 0; }
  .s-princ .row {
    position: absolute;
    left: 64px; right: 64px; top: 160px; bottom: 70px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  .s-princ .card { border-radius: 26px; padding: 36px 30px 32px; display: flex; flex-direction: column; min-height: 0; }
  .s-princ .card.c1 { background: var(--sienna); }
  .s-princ .card.c2 { background: var(--magenta); }
  .s-princ .card.c3 { background: var(--orange); }
  .s-princ .card.c4 { background: var(--teal); }
  .s-princ .card .n {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 240px; line-height: .85; letter-spacing: -.02em;
    color: var(--ink);
  }
  .s-princ .card h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 30px; line-height: 1.05;
    text-transform: uppercase; letter-spacing: .02em;
    margin: auto 0 14px; color: var(--ink);
  }
  .s-princ .card p {
    font-size: 22px; line-height: 1.4; color: var(--ink);
  }
  .s-princ .card.c4 h3, .s-princ .card.c4 p { color: var(--bone); }

  /* =========== 04 SECTION DIVIDER =========== */
  .s-sec { padding: 0; }
  .s-sec .num {
    position: absolute; left: 64px; top: 110px;
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 540px; line-height: .8; color: var(--orange);
  }
  .s-sec .label {
    position: absolute; right: 64px; top: 220px;
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 24px; letter-spacing: .14em; text-transform: uppercase;
    color: var(--bone); opacity: .7;
    text-align: right;
  }
  .s-sec h2 {
    position: absolute;
    right: 64px; bottom: 130px; left: 360px;
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 120px; line-height: .92; text-transform: uppercase;
    letter-spacing: -.005em;
    color: var(--bone);
    text-align: right;
  }
  .s-sec h2 em { font-style: normal; color: var(--orange); }

  /* =========== 05 CONSULT (text-dense action title) =========== */
  .s-consult .head {
    position: absolute; left: 64px; right: 64px; top: 130px;
    background: var(--mustard);
    border-radius: 22px;
    padding: 24px 32px;
    display: flex; align-items: center; gap: 28px;
  }
  .s-consult .head .tag {
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 24px; letter-spacing: .12em; text-transform: uppercase;
    flex-shrink: 0; padding-right: 28px;
    border-right: 2px solid var(--ink);
  }
  .s-consult .head h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 34px; line-height: 1.15; text-transform: uppercase; letter-spacing: -.005em;
  }
  .s-consult .grid {
    position: absolute; left: 64px; right: 64px; top: 290px; bottom: 80px;
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    gap: 24px;
  }
  .s-consult .col {
    border-radius: 22px; padding: 28px 28px;
    display: flex; flex-direction: column; gap: 14px; min-height: 0;
  }
  .s-consult .col.a { background: var(--paper); }
  .s-consult .col.b { background: var(--orange); }
  .s-consult .col.c { background: var(--paper); }
  .s-consult .col h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 28px; text-transform: uppercase; letter-spacing: .02em;
    border-bottom: 2px solid var(--ink); padding-bottom: 12px;
  }
  .s-consult .col .meta {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 32px; line-height: 1.1;
  }
  .s-consult .col p { font-size: 20px; line-height: 1.45; }
  .s-consult .col ul { margin: 0; padding-left: 22px; font-size: 20px; line-height: 1.45; }
  .s-consult .col ul li { margin-bottom: 8px; }
  .s-consult .col ul li strong { font-weight: 700; }
  .s-consult .col .src {
    margin-top: auto;
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 18px; letter-spacing: .12em; text-transform: uppercase;
    border-top: 1px dashed rgba(10,10,10,.35); padding-top: 12px; opacity: .75;
  }

  /* =========== 06 CHART =========== */
  .s-chart { padding: 0; }
  /* Bottom bumped from 110 to 150 so the legend can never collide with
     the absolutely-positioned .footer (which sits at bottom: 36 with
     ~24px text height). Also: h2 size now caps by viewport height too. */
  .s-chart .left {
    position: absolute; left: 64px; top: 200px; bottom: 150px; width: 540px;
    display: flex; flex-direction: column; gap: 24px;
  }
  .s-chart .left h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: min(110px, 12vh); line-height: .92; text-transform: uppercase; letter-spacing: -.01em;
    color: var(--bone);
  }
  .s-chart .left h2 em { font-style: normal; color: var(--orange); }
  .s-chart .left p { font-size: 22px; line-height: 1.5; color: var(--bone); opacity: .85; }
  .s-chart .left .legend {
    margin-top: auto; display: flex; flex-direction: column; gap: 10px;
  }
  .s-chart .left .legend .li {
    display: flex; align-items: center; gap: 14px;
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 22px; letter-spacing: .06em; text-transform: uppercase; color: var(--bone);
  }
  .s-chart .left .legend .li i { width: 32px; height: 6px; }
  .s-chart .right {
    position: absolute; right: 64px; top: 200px; bottom: 130px; left: 680px;
    background: var(--paper); border-radius: 22px;
    padding: 32px 32px 28px 80px;
    display: flex; flex-direction: column; overflow: hidden;
  }
  .s-chart .right .yhead {
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 18px; letter-spacing: .12em; text-transform: uppercase;
    margin-bottom: 8px; opacity: .7;
  }
  .s-chart .plot { flex: 1; min-height: 0; position: relative;
    border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
  .s-chart .plot .gline { position: absolute; left: 0; right: 0; border-top: 1px dashed rgba(10,10,10,.18); }
  .s-chart .plot .yticks {
    position: absolute; left: -52px; top: 0; bottom: 0;
    display: flex; flex-direction: column; justify-content: space-between;
    font-family: "Barlow Condensed", sans-serif; font-weight: 600;
    font-size: 18px;
  }
  .s-chart .plot svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; overflow: visible; }
  .s-chart .right .xticks { display: flex; justify-content: space-between; padding-top: 10px;
    font-family: "Barlow Condensed", sans-serif; font-weight: 600;
    font-size: 18px; letter-spacing: .06em; }

  /* =========== 07 PROCESS DIAGRAM =========== */
  .s-process .head {
    position: absolute; left: 64px; right: 64px; top: 130px;
    display: flex; align-items: flex-start; justify-content: space-between; gap: 40px;
  }
  .s-process .head h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 92px; line-height: .92; text-transform: uppercase; letter-spacing: -.01em;
  }
  .s-process .head h2 em { font-style: normal; color: var(--magenta); }
  .s-process .head .sub {
    font-family: "Barlow Condensed", sans-serif; font-weight: 600;
    font-size: 22px; letter-spacing: .06em; text-transform: uppercase;
    max-width: 38ch; line-height: 1.5; opacity: .8; margin-top: 12px;
  }
  .s-process .flow {
    position: absolute; left: 64px; right: 64px; top: 470px; bottom: 200px;
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px;
  }
  .s-process .node {
    border-radius: 22px; padding: 24px 22px 22px;
    display: flex; flex-direction: column; gap: 8px; position: relative;
  }
  .s-process .node.n1 { background: var(--sienna); color: var(--ink); }
  .s-process .node.n2 { background: var(--magenta); color: var(--ink); }
  .s-process .node.n3 { background: var(--orange); color: var(--ink); }
  .s-process .node.n4 { background: var(--teal); color: var(--bone); }
  .s-process .node.n5 { background: var(--blue); color: var(--bone); }
  .s-process .node .n {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 64px; line-height: .9;
  }
  .s-process .node h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 28px; line-height: 1.05; text-transform: uppercase; letter-spacing: .02em;
  }
  .s-process .node p { font-size: 18px; line-height: 1.4; }
  .s-process .node .arr {
    position: absolute; right: -16px; top: 40%;
    width: 32px; height: 32px; z-index: 2;
  }
  .s-process .node.n5 .arr { display: none; }
  .s-process .timeline {
    position: absolute; left: 64px; right: 64px; bottom: 110px; height: 50px;
    background: var(--paper); border-radius: 14px;
    padding: 0 28px; display: flex; align-items: center; justify-content: space-between;
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 20px; letter-spacing: .08em; text-transform: uppercase;
  }

  /* =========== 08 COMPARISON MATRIX =========== */
  .s-matrix .head {
    position: absolute; left: 64px; right: 64px; top: 130px;
    display: flex; align-items: flex-start; justify-content: space-between; gap: 40px;
  }
  .s-matrix .head h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 92px; line-height: .92; text-transform: uppercase; letter-spacing: -.01em;
  }
  .s-matrix .head h2 em { font-style: normal; color: var(--teal); }
  .s-matrix .head .sub {
    font-family: "Barlow Condensed", sans-serif; font-weight: 600;
    font-size: 22px; letter-spacing: .06em; text-transform: uppercase;
    max-width: 38ch; line-height: 1.5; opacity: .8; margin-top: 12px;
  }
  .s-matrix .table {
    position: absolute; left: 64px; right: 64px; top: 460px; bottom: 110px;
    background: var(--paper); border-radius: 22px;
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
    grid-auto-rows: 1fr; overflow: hidden;
  }
  .s-matrix .cell {
    padding: 18px 22px; display: flex; align-items: center;
    font-size: 22px; line-height: 1.35;
    border-bottom: 1.5px solid rgba(10,10,10,.35);
    border-right: 1.5px solid rgba(10,10,10,.35);
  }
  .s-matrix .cell:nth-child(4n) { border-right: 0; }
  .s-matrix .cell.last { border-bottom: 0; }
  .s-matrix .cell.head-row {
    background: var(--ink); color: var(--bone);
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 24px; text-transform: uppercase; letter-spacing: .02em;
  }
  .s-matrix .cell.row-label {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 26px; text-transform: uppercase; letter-spacing: .01em;
  }
  .s-matrix .pill {
    display: inline-block; border-radius: 999px;
    padding: 6px 16px; font-weight: 700;
    font-family: "Barlow Condensed", sans-serif;
    font-size: 18px; letter-spacing: .08em; text-transform: uppercase;
    white-space: nowrap;
  }
  .s-matrix .pill.yes  { background: var(--teal); color: var(--bone); }
  .s-matrix .pill.part { background: var(--mustard); color: var(--ink); }
  .s-matrix .pill.no   { background: var(--magenta); color: var(--bone); }
  .s-matrix .pill.note { background: var(--paper); color: var(--ink); border: 1.5px solid var(--ink); }

  /* =========== 09 STATS / NUMBERS =========== */
  .s-stats .head {
    position: absolute; left: 64px; right: 64px; top: 130px;
    display: flex; align-items: flex-start; justify-content: space-between; gap: 40px;
  }
  .s-stats .head h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 92px; line-height: .92; text-transform: uppercase; letter-spacing: -.01em;
    color: var(--bone);
  }
  .s-stats .head h2 em { font-style: normal; color: var(--orange); }
  .s-stats .head .sub {
    font-family: "Barlow Condensed", sans-serif; font-weight: 600;
    font-size: 22px; letter-spacing: .06em; text-transform: uppercase;
    max-width: 36ch; line-height: 1.5; opacity: .85; color: var(--bone); margin-top: 12px;
  }
  .s-stats .grid {
    position: absolute; left: 64px; right: 64px; top: 470px; bottom: 110px;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  }
  .s-stats .stat {
    border-radius: 22px; padding: 32px 30px;
    display: flex; flex-direction: column; gap: 14px;
    color: var(--ink);
  }
  .s-stats .stat.s1 { background: var(--orange); }
  .s-stats .stat.s2 { background: var(--mustard); }
  .s-stats .stat.s3 { background: var(--bone); }
  .s-stats .stat .big {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 160px; line-height: .85; letter-spacing: -.02em;
  }
  .s-stats .stat .big small {
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 40px; vertical-align: top; margin-left: 6px;
  }
  .s-stats .stat h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 26px; text-transform: uppercase; letter-spacing: .02em;
    margin-top: auto;
  }
  .s-stats .stat p { font-size: 20px; line-height: 1.4; }

  /* =========== 10 QUOTE =========== */
  .s-quote { padding: 0; }
  .s-quote .panel {
    position: absolute; left: 64px; right: 64px; top: 130px; bottom: 110px;
    background: var(--magenta);
    border-radius: 26px;
    padding: 60px 80px;
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 60px;
    align-items: center;
  }
  .s-quote .panel .qmark {
    font-family: "Bowlby One", "Stardos Stencil", serif; font-weight: 700;
    font-size: 320px; line-height: .8; color: var(--ink);
  }
  .s-quote .panel blockquote {
    margin: 0;
    font-family: "Stardos Stencil", serif; font-weight: 400;
    font-size: 60px; line-height: 1.05;
    color: var(--ink);
    letter-spacing: -.005em;
  }
  .s-quote .panel .who {
    margin-top: 32px;
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 26px; letter-spacing: .08em; text-transform: uppercase;
    color: var(--ink);
  }
  .s-quote .panel .who small {
    display: block; font-weight: 600; font-size: 22px; opacity: .7; margin-top: 4px;
  }

  /* =========== 11 CTA =========== */
  .s-cta { padding: 0; }
  .s-cta .stage {
    position: absolute; inset: 0;
    padding: 130px 64px 100px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  }
  .s-cta .pane {
    border-radius: 26px; padding: 40px;
    display: flex; flex-direction: column; gap: 20px;
  }
  .s-cta .pane.l { background: var(--teal); color: var(--bone); justify-content: space-between; }
  .s-cta .pane.r { background: var(--orange); color: var(--ink); }
  .s-cta .pane.l h2 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 130px; line-height: .9; text-transform: uppercase; letter-spacing: -.015em;
  }
  .s-cta .pane.l h2 em { font-style: normal; color: var(--orange); }
  .s-cta .pane.l p { font-size: 22px; line-height: 1.5; opacity: .9; max-width: 32ch; }
  .s-cta .pane.r h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 36px; line-height: 1; text-transform: uppercase; letter-spacing: .02em;
  }
  .s-cta .pane.r .step { display: grid; grid-template-columns: 60px 1fr; gap: 14px; align-items: start; }
  .s-cta .pane.r .step .n {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 56px; line-height: .9;
  }
  .s-cta .pane.r .step h4 {
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
    font-size: 26px; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px;
  }
  .s-cta .pane.r .step p { font-size: 20px; line-height: 1.4; }

  /* =========== 12 DESIGN SYSTEM =========== */
  .s-system .wrap {
    position: absolute; left: 64px; right: 64px; top: 130px; bottom: 80px;
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px;
  }
  .s-system .card {
    border-radius: 22px; padding: 28px;
    display: flex; flex-direction: column; gap: 14px;
    background: var(--paper);
  }
  .s-system .card h3 {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 28px; text-transform: uppercase; letter-spacing: .02em;
    border-bottom: 2px solid var(--ink); padding-bottom: 10px;
  }
  .s-system .card .row { display: flex; align-items: center; gap: 14px; }
  .s-system .swatch { width: 48px; height: 48px; border-radius: 10px; border: 1.5px solid var(--ink); }
  .s-system .row .label {
    font-family: "Barlow Condensed", sans-serif; font-weight: 700;
    font-size: 22px; letter-spacing: .04em; text-transform: uppercase;
  }
  .s-system .row .label small {
    display: block; font-weight: 500; opacity: .65; letter-spacing: .04em;
  }
  .s-system .typespec {
    display: flex; align-items: baseline; gap: 14px;
    border-bottom: 1px dashed rgba(10,10,10,.3); padding-bottom: 12px;
  }
  .s-system .typespec .name {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 36px; text-transform: uppercase; flex-shrink: 0;
  }
  .s-system .typespec .name.barlow {
    font-family: "Barlow Condensed", sans-serif; font-weight: 800;
  }
  .s-system .typespec .name.inter {
    font-family: "Inter", sans-serif; font-weight: 600; text-transform: none; font-size: 28px;
  }
  .s-system .typespec .desc {
    font-size: 18px; opacity: .75;
  }
  .s-system ul { margin: 0; padding-left: 20px; font-size: 18px; line-height: 1.45; }
  .s-system ul li { margin-bottom: 6px; }
  .s-system .principle {
    font-family: "Stardos Stencil", serif; font-weight: 700;
    font-size: 30px; line-height: 1.05; text-transform: uppercase;
    color: var(--magenta);
  }