:root {
  --ink: #19201d;
  --muted: #5a625f;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --teal: #2c8d8a;
  --plum: #6a3d68;
  --clay: #bf6f45;
  --leaf: #718a4a;
  --line: #dedbd2;
  --shadow: 0 24px 70px rgba(25, 32, 29, 0.13);
}

* {
  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;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  background: rgba(251, 250, 246, 0.88);
  border-bottom: 1px solid rgba(222, 219, 210, 0.75);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: grid;
  width: 48px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.84rem;
  letter-spacing: 0;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

nav a:hover,
.site-footer a:hover {
  color: var(--teal);
}

.band {
  padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  min-height: calc(100svh - 75px);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
  overflow: hidden;
}

.eyebrow,
.section-kicker,
.project-index {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(4.6rem, 13vw, 10.5rem);
  line-height: 0.84;
  letter-spacing: 0;
}

h2 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.25rem, 2.4vw, 2rem);
  line-height: 1.08;
}

h4 {
  margin-bottom: 8px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.subtitle {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.hero-actions span,
.primary-link,
.meta-list span {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.62);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.primary-link {
  border-color: var(--ink);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: 560px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(44, 141, 138, 0.18), rgba(191, 111, 69, 0.1)),
    linear-gradient(45deg, rgba(106, 61, 104, 0.12), transparent 55%);
  box-shadow: var(--shadow);
}

.signal-grid {
  position: absolute;
  inset: 36px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.signal-grid span {
  min-height: 92px;
  border: 1px solid rgba(25, 32, 29, 0.12);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.28);
}

.orbital-card {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(25, 32, 29, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 48px rgba(25, 32, 29, 0.14);
}

.orbital-card.large {
  right: 34px;
  bottom: 42px;
  max-width: 340px;
  padding: 28px;
}

.orbital-card.large p {
  margin: 10px 0 0;
  color: var(--muted);
}

.orbital-card.small {
  display: grid;
  width: 132px;
  min-height: 118px;
  place-items: center;
  padding: 18px;
  text-align: center;
}

.orbital-card.small strong {
  font-size: 2.6rem;
  line-height: 1;
}

.orbital-card.small span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.orbital-card.top {
  top: 54px;
  left: 44px;
}

.orbital-card.bottom {
  right: 72px;
  top: 160px;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--leaf);
}

.summary {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 42px;
  background: #f1eee7;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.summary-grid article {
  min-height: 190px;
  padding: 28px;
  background: var(--paper);
}

.summary-grid p,
.project-lede,
.section-heading p,
.thinking-grid p,
.method-steps p,
.timeline p {
  color: var(--muted);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 42px;
}

.project {
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(320px, 0.8fr);
  gap: 32px;
  padding: clamp(24px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.project:last-child {
  border-bottom: 1px solid var(--line);
}

.project-copy,
.mockup {
  align-self: start;
}

.project-lede {
  font-size: 1.08rem;
}

.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.mockup {
  min-height: 330px;
  overflow: hidden;
  border: 1px solid rgba(25, 32, 29, 0.14);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.mockup-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.mockup-bar strong {
  margin-left: 8px;
}

.lesson-plan {
  display: grid;
  gap: 14px;
  padding: 20px;
}

.lesson-plan div,
.brief-row,
.theme-list span {
  border-radius: 8px;
  padding: 18px;
  background: #f7f5ef;
}

.lesson-plan small {
  display: block;
  margin-bottom: 6px;
  color: var(--teal);
  font-weight: 800;
  text-transform: uppercase;
}

.lesson-plan p,
.brief-row p {
  margin-bottom: 0;
  color: var(--muted);
}

.brief-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  margin: 18px;
}

.brief-row.urgent {
  background: #fbefe8;
  border-left: 5px solid var(--clay);
}

.chart-line {
  display: flex;
  align-items: end;
  gap: 14px;
  height: 180px;
  margin: 24px 24px 16px;
  padding: 18px;
  border-radius: 8px;
  background: #f7f5ef;
}

.chart-line i {
  flex: 1;
  min-width: 32px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--teal), var(--leaf));
}

.theme-list {
  display: grid;
  gap: 10px;
  padding: 0 24px 24px;
}

.theme-list span {
  display: block;
  color: var(--muted);
  font-weight: 750;
}

.thinking-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.thinking-grid div {
  min-height: 210px;
  padding: 24px;
  background: var(--panel);
}

.method {
  background: #edf3f2;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(44, 141, 138, 0.22);
  background: rgba(44, 141, 138, 0.22);
}

.method-steps div {
  min-height: 260px;
  padding: 28px;
  background: #fbfefd;
}

.method-steps span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-weight: 900;
}

.experience {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 48px;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline time {
  color: var(--plum);
  font-weight: 850;
}

.timeline h3 {
  font-size: 1.25rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-weight: 750;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .hero,
  .summary,
  .project,
  .experience {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: 480px;
  }

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

@media (max-width: 680px) {
  .site-header {
    position: static;
    align-items: flex-start;
  }

  nav {
    max-width: 230px;
  }

  .band {
    padding: 48px 18px;
  }

  h1 {
    font-size: clamp(4rem, 21vw, 6rem);
  }

  .hero-actions span,
  .primary-link {
    width: 100%;
    justify-content: center;
  }

  .hero-visual {
    min-height: 410px;
  }

  .signal-grid {
    inset: 18px;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .signal-grid span {
    min-height: 74px;
  }

  .orbital-card.large {
    right: 18px;
    bottom: 18px;
    left: 18px;
  }

  .orbital-card.small {
    width: 104px;
    min-height: 96px;
  }

  .orbital-card.small strong {
    font-size: 2rem;
  }

  .orbital-card.top {
    top: 24px;
    left: 24px;
  }

  .orbital-card.bottom {
    top: 92px;
    right: 24px;
  }

  .summary-grid,
  .thinking-grid,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .mockup {
    min-height: 0;
  }

  .brief-row {
    grid-template-columns: 1fr;
  }

  .timeline div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .site-footer {
    flex-direction: column;
  }
}