:root {
  --bg: #070a0c;
  --panel: #080b0c;
  --white: #f5f5f3;
  --body: #c8cacc;
  --muted: #9a9da0;
  --line: rgba(190, 200, 205, 0.25);
  --green: #95d32c;
  --display: "Barlow", Arial, sans-serif;
  --condensed: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  background: #000;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: #000;
  color: var(--white);
  font-family: var(--display);
  text-rendering: geometricPrecision;
}

a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

.scale-frame { width: 853px; margin: 0 auto; overflow: visible; }

.design-page {
  width: 853px;
  min-height: 1844px;
  margin: 0;
  transform-origin: top left;
  border-inline: 1px solid rgba(255, 255, 255, 0.11);
  background: radial-gradient(circle at 51% 22%, rgba(81, 106, 84, 0.035), transparent 420px), var(--bg);
}

.skip-link {
  position: fixed;
  z-index: 99;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 8px 10px;
  background: var(--green);
  color: #050805;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  width: 100%;
  height: 61px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 12, 0.98);
}
.brand { display: flex; flex-direction: column; gap: 0; line-height: 1; }
.brand strong {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand span {
  margin-top: 3px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.site-header nav {
  height: 31px;
  display: flex;
  align-items: stretch;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
  transform: translateX(-15px);
}
.site-header nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 19px;
  border-left: 1px solid var(--line);
  white-space: nowrap;
}
.site-header nav a:first-child { min-width: 166px; }
.site-header nav a:nth-child(2) { min-width: 82px; }
.site-header nav a:last-child { min-width: 92px; padding-right: 0; }
.site-header nav a:hover { color: var(--green); }
.mobile-label { display: none; }

.hero {
  width: 100%;
  height: 468px;
  display: grid;
  grid-template-columns: 475px 286px;
  gap: 28px;
  position: relative;
  overflow: hidden;
  align-items: start;
  padding: 16px 38px 0 26px;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
  background: radial-gradient(ellipse at 55% 79%, rgba(73, 99, 79, 0.07), transparent 285px), linear-gradient(115deg, #070a0c, #080b0c 55%, #06090a);
}
.hero-copy { min-width: 0; position: relative; z-index: 3; padding-top: 2px; }

.tag,
.section-label {
  width: max-content;
  margin: 0;
  color: var(--green);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  text-transform: uppercase;
}
.tag {
  height: 21px;
  display: inline-flex;
  align-items: center;
  padding: 0 5px;
  border: 1px solid rgba(238, 240, 238, 0.48);
  color: var(--white);
  font-size: 11px;
}
.source-line {
  margin: 7px 0 2px;
  color: #b9beba;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.025em;
  line-height: 1.2;
  text-transform: uppercase;
}
h1 {
  width: 438px;
  position: relative;
  margin: 0;
  padding: 0 0 12px;
  font-family: var(--condensed);
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.012em;
  line-height: 0.98;
}
h1::after {
  width: 326px;
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  border-bottom: 1px solid rgba(238, 240, 238, 0.5);
}
h1 span {
  display: block;
  white-space: nowrap;
  transform: scaleX(0.96);
  transform-origin: left center;
}
.hero-intro {
  width: 345px;
  margin: 12px 0;
  color: #d2d5d2;
  font-size: 16px;
  line-height: 1.28;
}
.hero-intro span {
  display: block;
  white-space: nowrap;
  transform: scaleX(0.94);
  transform-origin: left center;
}

.story-link,
.primary-cta,
.secondary-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--green);
  font-family: var(--mono);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  transition: background 150ms ease, color 150ms ease, transform 150ms ease;
}
.story-link {
  width: 329px;
  height: 43px;
  padding: 0 14px;
  color: var(--green);
  background: rgba(5, 8, 7, 0.74);
  font-size: 13px;
}
.story-link span,
.primary-cta span,
.secondary-cta span { font-family: Arial, sans-serif; font-size: 21px; font-weight: 400; }
.story-link:hover,
.story-link:focus-visible { background: var(--green); color: #050805; }
.story-link:hover,
.primary-cta:hover,
.secondary-cta:hover { transform: translateY(-1px); }
.story-url {
  margin: 8px 0 0 5px;
  color: #b9beba;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1;
}

.mountain-art {
  width: 199px;
  height: 195px;
  position: absolute;
  z-index: 1;
  left: 330px;
  top: 269px;
  opacity: 1;
  pointer-events: none;
}

.metrics-panel {
  width: 286px;
  height: 440px;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 4;
  overflow: hidden;
  border: 1px solid rgba(238, 240, 238, 0.42);
  background: rgba(5, 8, 9, 0.9);
}
.metrics-title {
  height: 38px;
  flex: 0 0 38px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0 15px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
}
.metric {
  display: grid;
  grid-template-columns: 85px 1fr;
  flex: 0 0 84px;
  border-bottom: 1px solid var(--line);
}
.metric:first-of-type { flex-basis: 96px; }
.metric:nth-of-type(2) { flex-basis: 94px; }
.metric:nth-of-type(3),
.metric:nth-of-type(4) { flex-basis: 79px; }
.metric-icon {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  color: var(--green);
}
.metric-icon svg {
  width: 45px;
  height: 45px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.metric > p {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 8px 14px 7px 18px;
}
.metric strong {
  color: var(--green);
  font-family: var(--condensed);
  font-size: 37px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.87;
  white-space: nowrap;
}
.metric:nth-of-type(3) strong,
.metric:nth-of-type(4) strong { font-size: 32px; }
.metric p span {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.22;
  text-transform: uppercase;
}
.metric-note {
  min-height: 54px;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 7px 17px;
  color: #b9beba;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.48;
}

.panel {
  width: 803px;
  margin-left: 25px;
  margin-right: 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: radial-gradient(circle at 52% 40%, rgba(255, 255, 255, 0.018), transparent 310px), linear-gradient(125deg, #090c0d, #070a0b);
}
.panel h2 { margin: 0; font-weight: 400; letter-spacing: -0.012em; }

.challenge {
  height: 192px;
  display: grid;
  grid-template-columns: 332px 1fr;
  margin-top: 8px;
}
.challenge-heading {
  display: grid;
  grid-template-columns: 53px 1fr;
  gap: 7px;
  align-items: start;
  padding: 15px 20px 14px 22px;
}
.challenge-heading > svg {
  width: 48px;
  height: 48px;
  margin-top: 1px;
  fill: none;
  stroke: #dfe2df;
  stroke-width: 1.2;
}
.challenge-heading .section-label { margin-bottom: 10px; }
.challenge h2 { width: 245px; font-size: 28px; line-height: 1.13; }
.challenge h2 span,
.challenge-copy span { display: block; }
.challenge h2 span {
  white-space: nowrap;
}
.challenge-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 25px 12px 29px;
  border-left: 1px solid var(--line);
}
.challenge-copy p { margin: 0 0 8px; color: #cbd0cc; font-size: 14px; line-height: 1.4; }
.challenge-copy p:last-child { margin-bottom: 0; }

.foundation {
  height: 247px;
  position: relative;
  margin-top: 0;
  padding: 8px 12px 13px;
}
.foundation > h2 { margin-top: 2px; font-size: 24px; line-height: 1.15; }
.foundation-grid {
  width: 771px;
  height: 186px;
  display: grid;
  grid-template-columns: 126px 126px 126px 124px 160px;
  gap: 27.25px;
  position: absolute;
  top: 55px;
  left: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.foundation-grid li {
  min-width: 0;
  height: 166px;
  position: relative;
  margin-top: 12px;
  padding: 12px 11px 10px;
  border: 1px solid rgba(238, 240, 238, 0.34);
  border-radius: 4px;
  background: rgba(5, 8, 8, 0.62);
}
.foundation-grid li:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 51px;
  right: -24px;
  color: #e1e4e1;
  font-family: Arial, sans-serif;
  font-size: 20px;
  font-weight: 300;
}
.foundation-grid li.is-ai {
  height: 186px;
  margin-top: 0;
  padding-top: 13px;
  border-color: var(--green);
  box-shadow: inset 0 0 25px rgba(148, 216, 45, 0.025);
}
.step-number {
  display: block;
  color: #898d90;
  font-family: var(--condensed);
  font-size: 40px;
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.9;
}
.foundation-grid h3 {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.15;
  text-transform: uppercase;
}
.foundation-grid p { margin: 10px 0 0; color: #c6cac7; font-family: var(--condensed); font-size: 13px; line-height: 1.45; }
.foundation-grid .is-ai .step-number,
.foundation-grid .is-ai h3 { color: var(--green); }

.role {
  height: 349px;
  position: relative;
  margin-top: 8px;
  padding: 11px 13px 12px;
}
.role > h2 { margin-top: 6px; font-size: 24px; line-height: 1.05; }
.role-grid {
  width: 732px;
  height: 250px;
  position: relative;
  margin: 29px 0 0 16px;
}
.role-connectors {
  width: 732px;
  height: 330px;
  position: absolute;
  z-index: 0;
  top: -34px;
  left: 0;
  overflow: visible;
  fill: none;
  stroke: rgba(235, 239, 235, 0.82);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  stroke-linecap: round;
  pointer-events: none;
}
.role-connectors path {
  vector-effect: non-scaling-stroke;
}
.role-connectors .role-return-halo {
  stroke: rgba(149, 211, 44, 0.13);
  stroke-width: 6;
  stroke-dasharray: none;
  filter: blur(2px);
}
.role-connectors .role-return-loop {
  stroke: rgba(149, 211, 44, 0.88);
  stroke-width: 1.45;
  stroke-dasharray: 5 5;
  filter: drop-shadow(0 0 3px rgba(149, 211, 44, 0.22));
}
.role-card {
  height: 249px;
  position: absolute;
  top: 0;
  z-index: 1;
  padding: 34px 14px 10px;
  border: 1px solid rgba(238, 240, 238, 0.34);
  border-radius: 3px;
  background: rgba(5, 8, 8, 0.94);
}
.role-card:nth-of-type(1) { width: 218px; left: 0; }
.role-card:nth-of-type(2) { width: 205px; left: 260px; }
.role-card:nth-of-type(3) { width: 206px; left: 526px; }
.role-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  position: absolute;
  top: -31px;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid rgba(238, 240, 238, 0.48);
  border-radius: 50%;
  background: #070a0b;
}
.role-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: #e4e7e4;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.role-card h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.05;
  text-align: center;
  text-transform: uppercase;
}
.role-lead {
  min-height: 35px;
  margin: 7px auto 8px;
  color: var(--green);
  font-family: var(--condensed);
  font-size: 14px;
  font-weight: 500;
  line-height: 1.22;
  text-align: center;
}
.role-card ul { margin: 0; padding-left: 13px; }
.role-card li { margin: 0 0 6px; color: #cbd0cc; font-family: var(--condensed); font-size: 13px; line-height: 1.22; }

.field-change {
  height: 255px;
  display: grid;
  grid-template-columns: 230px 1fr;
  margin-top: 7px;
  border-radius: 3px;
}
.change-intro { padding: 12px 15px; border-right: 1px solid var(--line); }
.change-intro h2 { margin: 14px 0 0; font-size: 31px; line-height: 0.98; transform: scaleX(0.96); transform-origin: left center; }
.change-title-mobile { display: none; }
.change-intro > p:last-child { width: 190px; margin: 0; color: #cbd0cc; font-family: var(--condensed); font-size: 13px; line-height: 1.32; }
.change-intro > p:last-child span,
td > span { display: block; }
.change-table-wrap { min-width: 0; height: 253px; padding: 0; }
table { width: 100%; height: 253px; border-collapse: collapse; table-layout: fixed; font-family: var(--mono); }
th, td { border: 1px solid rgba(238, 240, 238, 0.31); }
thead { height: 29px; }
th {
  height: 29px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
}
th:first-child, td:first-child { width: 41.5%; }
th:nth-child(2), td:nth-child(2) { width: 13.5%; }
th:last-child, td:last-child { width: 45%; }
th:last-child, td:last-child { color: var(--green); }
tbody tr { height: 44.8px; }
td { padding: 5px 13px; color: #d2d5d2; font-size: 10.5px; line-height: 1.25; vertical-align: middle; }
.change-arrow { padding: 0; color: var(--green); font-family: Arial, sans-serif; font-size: 21px; text-align: center; }

.lesson {
  height: 174px;
  display: grid;
  grid-template-columns: 405px 145px 253px;
  align-items: stretch;
  margin-top: 7px;
  border-radius: 5px;
}
.lesson-copy { padding: 12px 15px; }
.lesson-copy h2 { margin: 8px 0 5px; font-size: 26px; line-height: 1.12; }
.lesson-copy > p:not(.section-label) { margin: 3px 0 0; color: #c8ccc9; font-size: 14px; line-height: 1.2; }
.lesson-icon { display: grid; place-items: center; margin: 14px 0; border-left: 1px solid var(--line); }
.lesson-icon svg {
  width: 96px;
  height: 76px;
  overflow: visible;
  fill: none;
  stroke: var(--green);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.buyer-bridge {
  display: flex;
  align-items: center;
  margin: 14px 12px 14px 0;
  padding: 13px 17px;
  border: 1px solid rgba(238, 240, 238, 0.34);
  color: #e0e3e0;
  font-size: 14px;
  line-height: 1.35;
}

.cta-row {
  width: 769px;
  height: 35px;
  display: grid;
  grid-template-columns: 1fr 1.03fr;
  gap: 25px;
  margin: 12px auto 0;
}
.primary-cta,
.secondary-cta { height: 35px; padding: 0 20px; font-size: 15px; font-weight: 500; }
.primary-cta { border-color: var(--green); background: linear-gradient(100deg, #8fe026, #a8e83c); color: #050805; }
.secondary-cta { background: #070a0b; color: var(--white); }
.primary-cta:hover,
.primary-cta:focus-visible { background: #b8ef55; }
.secondary-cta:hover,
.secondary-cta:focus-visible { background: var(--green); color: #050805; }

footer {
  height: 18px;
  display: grid;
  place-items: start center;
  padding-top: 5px;
  overflow: hidden;
  color: #989f9a;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.15;
  text-align: center;
}
footer p { margin: 0; }

.visually-hidden {
  width: 1px;
  height: 1px;
  position: absolute;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (min-width: 901px) {
  .scale-frame { width: min(1280px, 100%); }

  .design-page {
    width: 100%;
    min-height: 1844px;
    padding-bottom: 26px;
    background: radial-gradient(circle at 53% 20%, rgba(81, 106, 84, 0.045), transparent 590px), var(--bg);
  }

  .site-header { height: 82px; padding-inline: 30px; }
  .brand strong { font-size: 24px; }
  .brand span { font-size: 11px; }
  .site-header nav {
    height: 48px;
    gap: 10px;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 700;
    text-transform: none;
    transform: none;
  }
  .site-header nav a,
  .site-header nav a:first-child,
  .site-header nav a:nth-child(2),
  .site-header nav a:last-child {
    min-width: 0;
    padding: 0 22px;
    border: 1px solid rgba(238, 240, 238, 0.34);
  }
  .site-header nav a:first-child {
    border-color: var(--green);
    background: linear-gradient(100deg, #8fe026, #a8e83c);
    color: #050805;
  }
  .site-header nav a:first-child:hover,
  .site-header nav a:first-child:focus-visible { background: #b8ef55; color: #050805; }
  .site-header nav a:nth-child(2):hover,
  .site-header nav a:last-child:hover { border-color: var(--green); }

  .hero {
    height: 450px;
    grid-template-columns: minmax(0, 1.7fr) minmax(350px, 0.95fr);
    gap: clamp(24px, 3vw, 40px);
    padding: 24px 32px 0;
    background: radial-gradient(ellipse at 58% 72%, rgba(73, 99, 79, 0.09), transparent 390px), linear-gradient(115deg, #070a0c, #080b0c 55%, #06090a);
  }

  .hero-copy { padding-top: 0; }
  h1 { width: 100%; font-size: clamp(52px, 5.45vw, 70px); }
  h1::after { width: 75%; max-width: 500px; }
  .hero-intro { width: min(610px, 100%); font-size: 17px; line-height: 1.34; }
  .hero-intro span { display: inline; white-space: normal; transform: none; }
  .hero-intro span:not(:last-child)::after { content: " "; }
  .story-link { width: min(440px, 100%); }

  .mountain-art {
    width: 24%;
    height: 285px;
    left: 49%;
    top: 157px;
  }

  .metrics-panel { width: 100%; height: 400px; }
  .metric,
  .metric:first-of-type,
  .metric:nth-of-type(2),
  .metric:nth-of-type(3),
  .metric:nth-of-type(4) { min-height: 0; flex: 1 1 0; }
  .metric { grid-template-columns: 96px 1fr; }
  .metric strong { font-size: 40px; }
  .metric:nth-of-type(3) strong,
  .metric:nth-of-type(4) strong { font-size: 35px; }
  .metric p span { font-size: 13px; }
  .metric-note { min-height: 45px; flex: 0 0 45px; }

  .panel { width: calc(100% - 60px); margin-left: 30px; margin-right: 30px; }

  .challenge { height: 170px; grid-template-columns: minmax(330px, 0.48fr) 1fr; }
  .challenge-heading { grid-template-columns: 58px 1fr; padding: 20px 26px; }
  .challenge-heading > svg { width: 52px; height: 52px; }
  .challenge h2 { width: 290px; font-size: 32px; }
  .challenge-copy { padding: 18px 34px; }
  .challenge-copy p { font-size: 16px; line-height: 1.36; }
  .challenge-copy span { display: inline; }
  .challenge-copy span:not(:last-child)::after { content: " "; }

  .foundation { height: 255px; padding: 11px 18px 13px; }
  .foundation > h2 { font-size: 26px; }
  .foundation-grid {
    width: calc(100% - 34px);
    height: 186px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: clamp(22px, 3.9vw, 50px);
    top: 58px;
    left: 17px;
  }
  .foundation-grid li { padding: 14px 14px 12px; }
  .foundation-grid li:not(:last-child)::after { right: -36px; }
  .step-number { font-size: 44px; }
  .foundation-grid h3 { font-size: 12px; }
  .foundation-grid p { font-size: 14px; line-height: 1.4; }

  .role { height: 414px; padding: 13px 18px 14px; }
  .role > h2 { font-size: 28px; }
  .role-grid {
    width: calc(100% - 100px);
    height: 299px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(42px, 5.5vw, 70px);
    margin: 45px auto 0;
  }
  .role-connectors { width: 100%; height: 330px; z-index: 2; }
  .role-card,
  .role-card:nth-of-type(1),
  .role-card:nth-of-type(2),
  .role-card:nth-of-type(3) {
    width: auto;
    position: relative;
    left: auto;
    z-index: auto;
    padding-inline: 24px;
  }
  .role-icon { z-index: 3; }
  .role-card h3 { font-size: 18px; }
  .role-lead { font-size: 15px; }
  .role-card li { font-size: 14px; }

  .field-change {
    height: 330px;
    grid-template-columns: minmax(300px, 340px) 1fr;
    align-items: stretch;
  }
  .change-intro {
    display: flex;
    flex-direction: column;
    padding: 20px 24px 22px;
  }
  .change-intro h2 {
    margin: 16px 0 14px;
    font-size: 40px;
    line-height: 0.98;
  }
  .change-intro > p:last-child {
    width: 100%;
    max-width: 292px;
    font-size: 16px;
    line-height: 1.35;
  }
  .change-intro > p:last-child span { display: inline; }
  .change-intro > p:last-child span:not(:last-child)::after { content: " "; }
  .change-table-wrap,
  table { height: 328px; }
  thead,
  th { height: 34px; }
  th { font-size: 12.5px; }
  tbody tr { height: 58.8px; }
  td { padding: 8px 18px; font-size: 13.5px; line-height: 1.3; }

  .lesson { height: 190px; grid-template-columns: 1.45fr 0.48fr 1fr; }
  .lesson-copy { padding: 16px 22px; }
  .lesson-copy h2 { font-size: 30px; }
  .lesson-copy > p:not(.section-label) { font-size: 15px; }
  .lesson-icon svg { width: 112px; height: 88px; }
  .buyer-bridge { margin: 17px 18px 17px 0; padding: 17px 22px; font-size: 16px; }

  .cta-row { width: calc(100% - 120px); height: 50px; gap: 28px; margin: 16px auto 0; }
  .primary-cta,
  .secondary-cta { height: 50px; padding-inline: 28px; font-size: 16px; }
}

@media (max-width: 900px) {
  .scale-frame { width: 100% !important; height: auto !important; }
  .design-page { width: 100%; min-height: 0; transform: none !important; border-inline: 0; }
  .site-header { height: 64px; padding: 0 16px; }
  .brand strong { font-size: 18px; }
  .brand span { font-size: 8px; }
  .site-header nav { font-size: 8px; }
  .site-header nav { transform: none; }
  .site-header nav a,
  .site-header nav a:nth-child(2),
  .site-header nav a:last-child { min-width: 0; padding: 0 9px; }
  .desktop-label { display: none; }
  .mobile-label { display: inline; }
  .site-header nav .case-study-nav { display: none; }
  .hero { width: 100%; height: auto; display: block; padding: 27px 16px 16px; }
  .source-line { font-size: 8px; line-height: 1.45; }
  h1 { width: 100%; padding-bottom: 15px; font-size: clamp(42px, 13.2vw, 58px); line-height: 0.98; }
  h1 span { white-space: normal; transform: none; }
  .hero-intro { width: 100%; max-width: 380px; font-size: 14px; }
  .hero-intro span { width: auto; display: inline; white-space: normal; transform: none; }
  .hero-intro span:not(:last-child)::after { content: " "; }
  .story-link { width: 100%; max-width: 390px; font-size: 10px; }
  .story-url { overflow-wrap: anywhere; }
  .mountain-art { display: none; }
  .metrics-panel { width: 100%; height: auto; margin-top: 28px; }
  .metric,
  .metric:first-of-type,
  .metric:nth-of-type(2),
  .metric:nth-of-type(3),
  .metric:nth-of-type(4) { min-height: 88px; flex-basis: 88px; }
  .metric-note { min-height: 50px; }
  .panel { width: calc(100% - 16px); height: auto; margin: 8px 8px 0; }
  .challenge { display: block; }
  .challenge-heading { grid-template-columns: 46px 1fr; padding: 22px 16px; }
  .challenge-heading > svg { width: 42px; height: 42px; }
  .challenge h2 { width: auto; font-size: 29px; }
  .challenge h2 span { width: auto; white-space: normal; transform: none; }
  .challenge-copy { padding: 20px 18px; border-top: 1px solid var(--line); border-left: 0; }
  .challenge-copy p { font-size: 14px; }
  .challenge-copy p span { display: inline; }
  .challenge-copy p span:not(:last-child)::after { content: " "; }
  .foundation,
  .role { padding: 20px 16px 24px; }
  .foundation > h2,
  .role > h2 { font-size: 27px; }
  .foundation-grid { width: 100%; height: auto; display: grid; grid-template-columns: 1fr; gap: 12px; position: static; margin-top: 18px; }
  .foundation-grid li { height: auto; min-height: 145px; margin-top: 0; padding: 17px; }
  .foundation-grid li:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: 18px;
    bottom: -20px;
    z-index: 3;
    padding: 1px 4px;
    background: var(--bg);
  }
  .foundation-grid h3 { margin-top: 10px; }
  .foundation-grid p { max-width: 300px; font-size: 13px; }
  .role-grid { width: 100%; height: auto; display: grid; grid-template-columns: 1fr; gap: 46px; margin: 50px 0 0; }
  .role-connectors { display: none; }
  .role-card,
  .role-card:nth-of-type(1),
  .role-card:nth-of-type(2),
  .role-card:nth-of-type(3) { width: 100%; height: auto; min-height: 245px; position: relative; top: auto; left: auto; padding: 38px 22px 21px; }
  .role-card h3 { font-size: 18px; }
  .role-lead { font-size: 14px; }
  .role-card li { font-size: 13px; }
  .field-change { display: block; }
  .change-intro { padding: 21px 17px; border-right: 0; border-bottom: 1px solid var(--line); }
  .change-intro h2 { margin-top: 13px; font-size: 34px; line-height: 1.04; transform: none; }
  .change-title-desktop { display: none; }
  .change-title-mobile { display: inline; }
  .change-intro > p:last-child { width: auto; max-width: 340px; font-size: 14px; }
  .change-intro > p:last-child span { display: inline; }
  .change-intro > p:last-child span:not(:last-child)::after { content: " "; }
  .change-table-wrap { height: auto; padding: 12px; }
  table,
  thead,
  tbody,
  tr,
  th,
  td { display: block; width: 100% !important; height: auto; }
  thead { display: none; }
  tbody tr {
    display: grid;
    grid-template-columns: 1fr;
    height: auto;
    margin-bottom: 14px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.012);
  }
  tbody tr:last-child { margin-bottom: 0; }
  td { min-height: 70px; display: block; padding: 14px 16px; border: 0; font-size: 12px; line-height: 1.45; }
  td > span { display: inline; }
  td > span:not(:last-child)::after { content: " "; }
  td:first-child { grid-column: 1; }
  td:first-child::before,
  td:last-child::before {
    display: block;
    margin-bottom: 10px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  td:first-child::before { content: "Before"; color: var(--white); }
  .change-arrow { display: none; }
  .change-arrow::after { content: none; }
  td:last-child { grid-column: 1; border-top: 1px solid rgba(238, 240, 238, 0.18); }
  td:last-child::before { content: "After"; color: var(--green); }
  .lesson { display: grid; grid-template-columns: 1fr 104px; }
  .lesson-copy { padding: 20px 16px; }
  .lesson-copy h2 { font-size: 28px; }
  .lesson-copy > p:not(.section-label) { font-size: 13px; }
  .lesson-icon { margin: 18px 0; }
  .lesson-icon svg { width: 76px; }
  .buyer-bridge { grid-column: 1 / -1; margin: 0 16px 18px; padding: 16px; font-size: 14px; }
  .cta-row { width: auto; height: auto; display: grid; grid-template-columns: 1fr; gap: 9px; margin: 12px 8px 0; }
  .primary-cta,
  .secondary-cta { height: 48px; font-size: 11px; }
  footer { height: auto; min-height: 48px; padding: 12px 18px; font-size: 8px; line-height: 1.35; }
}

    

/* One crawler-visible label; preserve the existing mobile Email label. */
@media (max-width: 900px) {
  .site-header nav a:first-child .nav-label { font-size: 0; }
  .site-header nav a:first-child .nav-label::after { content: "Email"; font-size: 8px; }
  .change-title-text br { display: none; }
}