:root {
  color-scheme: light;
  --ink: #1f2523;
  --muted: #5e6761;
  --line: #d9ded6;
  --paper: #fbfaf6;
  --band: #eef3ec;
  --panel: #ffffff;
  --green: #1d6b52;
  --rust: #a8472b;
  --gold: #b78123;
  --blue: #2f5d7c;
  --shadow: 0 20px 60px rgba(31, 37, 35, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 48px);
  background: rgba(251, 250, 246, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a {
  min-height: 36px;
  padding: 8px 10px;
  color: var(--muted);
  text-decoration: none;
  border-radius: 6px;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
  outline: 2px solid transparent;
  background: var(--band);
}

.section-band {
  padding: clamp(32px, 6vw, 72px) clamp(18px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.9fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  width: 100%;
  min-width: 0;
  min-height: calc(84vh - 65px);
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(36px, 6vw, 80px);
}

.intro > * {
  min-width: 0;
}

.intro-copy {
  max-width: 820px;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--rust);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  max-width: 780px;
  font-size: clamp(2.65rem, 4.2vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 2.7vw, 3rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.2rem;
}

.actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 28px;
}

button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
button:focus-visible,
.button-link:hover,
.button-link:focus-visible {
  outline: 2px solid transparent;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(29, 107, 82, 0.15);
}

.primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.platform-panel {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  background: #f5f7f0;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: auto;
  aspect-ratio: 760 / 460;
}

.map-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid var(--line);
  background: var(--line);
}

.map-legend span {
  padding: 11px 12px;
  background: var(--panel);
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-align: center;
}

.proof,
.resume {
  background: var(--band);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.48fr) minmax(0, 1fr);
  gap: 22px;
  align-items: end;
  max-width: 1180px;
  margin: 0 auto 24px;
}

.section-heading.compact {
  margin-bottom: 18px;
}

.metric-grid,
.case-grid,
.resume-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.metric-grid article,
.case-card,
.resume-layout section {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.metric-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--green);
  font-size: 2rem;
  line-height: 1;
}

.metric-grid span,
.case-card p,
.plain-list {
  color: var(--muted);
}

.role-lens {
  background: #f8f5ec;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}

.segmented-control button {
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
}

.segmented-control button:last-child {
  border-right: 0;
}

.segmented-control button.active {
  background: var(--ink);
  color: #fff;
}

.case-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-card.wide {
  grid-column: 1 / -1;
}

.case-card {
  transition: transform 160ms ease, opacity 160ms ease, border-color 160ms ease;
}

.case-card.dimmed {
  opacity: 0.38;
}

.case-card.highlight {
  border-color: var(--green);
  transform: translateY(-2px);
}

.case-kicker {
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 850;
  text-transform: uppercase;
}

.case-card ul,
.plain-list {
  margin: 14px 0 0;
  padding-left: 20px;
}

.component-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 4px;
}

.component-list span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 9px;
  border: 1px solid rgba(47, 93, 124, 0.28);
  border-radius: 6px;
  background: #f4f7f8;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  white-space: nowrap;
}

.case-card li,
.plain-list li {
  margin: 7px 0;
}

.resume-layout {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.contact h2 {
  max-width: 780px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 18px clamp(18px, 5vw, 64px);
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 920px) {
  .intro,
  .section-heading,
  .contact {
    grid-template-columns: 1fr;
  }

  .intro {
    min-height: auto;
  }

  .metric-grid,
  .resume-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .section-band {
    width: 100%;
    max-width: 100vw;
    padding-left: 24px;
    padding-right: 24px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  h1 {
    max-width: calc(100vw - 48px);
    font-size: 2rem;
    line-height: 1.08;
  }

  .lede {
    max-width: calc(100vw - 48px);
    font-size: 1rem;
  }

  .actions > *,
  .contact-actions > * {
    flex: 1 1 100%;
  }

  .platform-panel {
    margin-top: 24px;
  }

  #platform-map {
    width: calc(100vw - 50px);
  }

  .metric-grid,
  .case-grid,
  .resume-layout,
  .segmented-control,
  .map-legend {
    grid-template-columns: 1fr;
  }

  .segmented-control button {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .segmented-control button:last-child {
    border-bottom: 0;
  }
}

@media print {
  .topbar,
  .platform-panel,
  .role-lens,
  .actions,
  .contact-actions,
  footer {
    display: none;
  }

  body {
    background: #fff;
  }

  .section-band {
    padding: 18px 0;
    border-bottom: 1px solid #ddd;
  }

  .intro,
  .section-heading,
  .metric-grid,
  .case-grid,
  .resume-layout,
  .contact {
    display: block;
  }

  .metric-grid article,
  .case-card,
  .resume-layout section {
    break-inside: avoid;
    margin-bottom: 10px;
    border: 0;
    padding: 0;
  }
}