:root {
  --tech-bg: #f4f1e8;
  --tech-paper: #fcfbf7;
  --tech-paper-strong: #ffffff;
  --tech-ink: #10243f;
  --tech-ink-soft: #3f5472;
  --tech-line: rgba(21, 46, 78, 0.15);
  --tech-accent: #ef5a29;
  --tech-accent-2: #0f8f83;
  --tech-accent-3: #f0b64b;
  --tech-shadow: 0 18px 44px rgba(12, 30, 54, 0.11);
  --tech-radius-lg: 24px;
  --tech-radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.tech-page {
  margin: 0;
  font-family: "Avenir Next", "Futura", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at 15% 8%, #fff8de 0%, #fff8de00 36%),
    radial-gradient(circle at 84% 20%, #ffd8b4 0%, #ffd8b400 35%),
    var(--tech-bg);
  color: var(--tech-ink);
  line-height: 1.48;
  overflow-x: hidden;
}

.tech-orb {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(70px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.23;
}

.tech-orb-a {
  background: #ffcd6d;
  right: -12rem;
  top: -15rem;
}

.tech-orb-b {
  background: #36d1be;
  left: -12rem;
  bottom: -17rem;
}

.tech-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.35rem;
  border-bottom: 1px solid var(--tech-line);
  background: rgba(244, 241, 232, 0.86);
  backdrop-filter: blur(10px);
}

.tech-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  text-decoration: none;
  color: inherit;
}

.tech-logo-mark {
  width: 1.85rem;
  height: 1.85rem;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(140deg, var(--tech-accent), var(--tech-accent-3));
  color: #fff;
  font-weight: 800;
}

.tech-logo-text {
  letter-spacing: 0.16em;
  font-size: 0.94rem;
  font-weight: 800;
}

.tech-menu-toggle {
  display: none;
  justify-self: end;
  border: 1px solid var(--tech-line);
  background: var(--tech-paper);
  color: var(--tech-ink);
  border-radius: 10px;
  padding: 0.43rem 0.74rem;
  font: inherit;
  cursor: pointer;
}

.tech-nav {
  justify-self: end;
  display: flex;
  gap: 0.9rem;
}

.tech-nav a {
  color: var(--tech-ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.42rem 0.62rem;
  border-radius: 8px;
}

.tech-nav a:hover {
  background: #112b4c11;
}

.tech-view-switcher {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.22rem;
  border: 1px solid var(--tech-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.tech-view-switcher a {
  color: var(--tech-ink-soft);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 0.35rem 0.72rem;
  border-radius: 999px;
  white-space: nowrap;
  transition: background 140ms ease, color 140ms ease, transform 140ms ease;
}

.tech-view-switcher a:hover {
  color: var(--tech-ink);
}

.tech-view-switcher a[aria-current="page"] {
  background: linear-gradient(135deg, #113153, #2e5b86);
  color: #fff;
  box-shadow: 0 6px 14px rgba(15, 39, 70, 0.22);
}

.header-github {
  white-space: nowrap;
}

.tech-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--tech-line);
  background: var(--tech-paper);
  color: var(--tech-ink);
  border-radius: 999px;
  padding: 0.58rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 140ms ease, box-shadow 140ms ease;
}

.tech-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(16, 36, 63, 0.12);
}

.tech-button.primary {
  background: linear-gradient(135deg, var(--tech-accent), #ff7b3a);
  border-color: transparent;
  color: #fff;
}

.tech-button.ghost {
  background: transparent;
}

.tech-button.github-button {
  gap: 0.36rem;
  background: linear-gradient(180deg, #2f363d, #24292f);
  border-color: #1f2328;
  color: #f6f8fa;
  font-weight: 700 !important;
  letter-spacing: 0.01em;
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-shadow: 0 10px 24px rgba(27, 31, 35, 0.24);
}

.tech-button.github-button.ghost {
  background: linear-gradient(180deg, #2f363d, #24292f);
}

.tech-button.github-button:hover {
  transform: none;
  background: linear-gradient(180deg, #3a424b, #2a3037);
  border-color: #1f2328;
  box-shadow: 0 12px 26px rgba(27, 31, 35, 0.3);
}

.tech-button.github-button:focus-visible {
  outline: 2px solid #2f81f7;
  outline-offset: 2px;
}

.tech-button.github-button .github-mark {
  width: 0.95rem;
  height: 0.95rem;
  flex: 0 0 auto;
  fill: currentColor;
}

main {
  width: min(1120px, 100% - 2.2rem);
  margin: 0 auto;
}

.tech-hero {
  padding: 3rem 0 0.8rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--tech-accent-2);
}

.tech-hero h1 {
  margin: 0.25rem 0 0.78rem;
  font-size: clamp(2.1rem, 5vw, 3.7rem);
  line-height: 1.03;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.hero-lede {
  margin: 0;
  max-width: 72ch;
  color: var(--tech-ink-soft);
  font-size: 1.06rem;
}

.hero-provenance {
  margin-top: 1rem;
  max-width: 78ch;
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: linear-gradient(145deg, #fff8eb, #fffef8);
  box-shadow: var(--tech-shadow);
  padding: 0.82rem 0.9rem;
}

.hero-provenance-label {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 800;
  color: #154774;
}

.hero-provenance p:not(.hero-provenance-label) {
  margin: 0.42rem 0 0;
  color: var(--tech-ink-soft);
  font-size: 0.9rem;
}

.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.72rem;
}

.hero-metrics {
  margin-top: 1.35rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.72rem;
}

.metric-card {
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: #fff7ea;
  box-shadow: var(--tech-shadow);
  padding: 0.82rem;
}

.metric-value {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 900;
  color: #132f56;
}

.metric-label {
  margin: 0.3rem 0 0;
  color: var(--tech-ink-soft);
  font-size: 0.82rem;
}

.tech-section {
  padding: 4.2rem 0 0.6rem;
}

.section-head h2 {
  margin: 0.15rem 0 0.5rem;
  font-size: clamp(1.56rem, 3vw, 2.35rem);
}

.section-sub {
  margin: 0.1rem 0 0;
  color: var(--tech-ink-soft);
}

.goal-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.goal-card {
  border: 1px solid var(--tech-line);
  background: var(--tech-paper-strong);
  border-radius: var(--tech-radius-md);
  padding: 0.86rem;
}

.goal-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.goal-card p {
  margin: 0;
  color: var(--tech-ink-soft);
  font-size: 0.87rem;
}

.goal-outcome {
  margin-top: 0.5rem !important;
  color: #1d4a7a !important;
  font-weight: 700;
}

.inspiration-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.inspiration-card {
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: linear-gradient(160deg, #fffefb, #f8f3e6);
  box-shadow: var(--tech-shadow);
  padding: 0.9rem;
}

.inspiration-card h3 {
  margin: 0;
  font-size: 1rem;
}

.inspiration-card h3 a {
  color: #173f69;
  text-decoration: none;
}

.inspiration-card h3 a:hover {
  text-decoration: underline;
}

.inspiration-card p {
  margin: 0.42rem 0 0;
  color: var(--tech-ink-soft);
  font-size: 0.86rem;
}

.decision-panel {
  margin-top: 0.74rem;
  border: 1px solid var(--tech-line);
  background: linear-gradient(155deg, #fffefb, #f9f3e6);
  border-radius: var(--tech-radius-md);
  box-shadow: var(--tech-shadow);
  padding: 0.9rem;
}

.decision-panel h3 {
  margin: 0 0 0.45rem;
  font-size: 1.03rem;
}

.decision-panel p {
  margin: 0.25rem 0;
  color: var(--tech-ink-soft);
  font-size: 0.88rem;
}

.feature-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.78rem;
}

.feature-card {
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: #fffef9;
  padding: 0.86rem;
}

.feature-card h3 {
  margin: 0 0 0.44rem;
  font-size: 1rem;
}

.feature-card p {
  margin: 0;
  color: var(--tech-ink-soft);
  font-size: 0.88rem;
}

.feature-note {
  margin-top: 0.5rem !important;
  font-weight: 700;
  color: #244a76 !important;
}

.feature-card pre {
  margin: 0.65rem 0 0;
  background: #0f213e;
  color: #e4efff;
  border: 1px solid #21385f;
  border-radius: 10px;
  padding: 0.64rem;
  font-family: "IBM Plex Mono", "Menlo", "Consolas", monospace;
  font-size: 0.76rem;
  line-height: 1.56;
  overflow: auto;
}

.tools-workflow {
  margin-top: 1.2rem;
  padding: 1.2rem;
  border-radius: var(--tech-radius-md);
  background: linear-gradient(135deg, #f8f5ed, #f0ebe0);
  border: 1px solid var(--tech-line);
}

.tools-workflow h3 {
  margin: 0 0 1rem;
  text-align: center;
  color: var(--tech-ink);
}

.workflow-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.workflow-steps .workflow-step {
  flex: 0 1 140px;
  text-align: center;
  padding: 0.8rem;
  background: var(--tech-paper-strong);
  border-radius: var(--tech-radius-md);
  border: 1px solid var(--tech-line);
  box-shadow: 0 6px 16px rgba(14, 34, 66, 0.08);
}

.step-number {
  display: inline-flex;
  width: 1.8rem;
  height: 1.8rem;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--tech-accent), #ff8246);
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  border-radius: 50%;
  margin-bottom: 0.4rem;
}

.workflow-steps .workflow-step h4 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: var(--tech-ink);
}

.workflow-steps .workflow-step p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--tech-ink-soft);
}

.workflow-arrow {
  font-size: 1.2rem;
  color: #8899aa;
  align-self: center;
  padding-top: 1.2rem;
}

.timeline-list {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.timeline-item {
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: #fffef9;
  padding: 0.84rem;
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.55rem;
}

.timeline-phase {
  margin: 0;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: #2c4f7a;
}

.status-chip {
  margin: 0;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #bae6dc;
  background: #e8f7f4;
  color: #0f806f;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 900;
  padding: 0.2rem 0.52rem;
}

.timeline-item h3 {
  margin: 0.46rem 0 0.35rem;
  font-size: 1rem;
}

.timeline-item p {
  margin: 0;
  color: var(--tech-ink-soft);
  font-size: 0.86rem;
}

.evidence-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem;
}

.evidence-card {
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: linear-gradient(155deg, #fffefb, #f9f4e7);
  box-shadow: var(--tech-shadow);
  padding: 0.88rem;
}

.evidence-card h3 {
  margin: 0;
  font-size: 0.96rem;
}

.evidence-lede {
  margin: 0.36rem 0 0;
  color: var(--tech-ink-soft);
  font-size: 0.84rem;
}

.evidence-list {
  margin: 0.56rem 0 0;
  padding-left: 1.02rem;
  display: grid;
  gap: 0.4rem;
}

.evidence-list li {
  color: var(--tech-ink-soft);
  font-size: 0.84rem;
}

.evidence-list code,
.evidence-note code {
  background: #eff5ff;
  color: #143f6f;
  border-radius: 6px;
  padding: 0.06rem 0.3rem;
}

.evidence-proof {
  margin: 0.64rem 0 0;
  padding-top: 0.58rem;
  border-top: 1px solid var(--tech-line);
  color: #204f7d;
  font-size: 0.84rem;
}

.evidence-note {
  margin-top: 0.7rem;
  border: 1px dashed var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: #fffcf5;
  padding: 0.74rem 0.84rem;
}

.evidence-note p {
  margin: 0;
  color: var(--tech-ink-soft);
  font-size: 0.82rem;
}

.plan-delta {
  margin-top: 0.85rem;
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-md);
  background: #fffef8;
  box-shadow: var(--tech-shadow);
  padding: 0.82rem;
}

.plan-delta h3 {
  margin: 0;
  font-size: 0.97rem;
}

.delta-table-wrap {
  margin-top: 0.6rem;
  border: 1px solid var(--tech-line);
  border-radius: 12px;
  overflow: auto;
  background: #ffffff;
}

.delta-table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.delta-table th,
.delta-table td {
  text-align: left;
  vertical-align: top;
  padding: 0.62rem 0.68rem;
  border-bottom: 1px solid var(--tech-line);
  color: var(--tech-ink-soft);
}

.delta-table th {
  background: #f5f8ff;
  color: #1d446e;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 800;
}

.delta-table tbody tr:last-child td {
  border-bottom: 0;
}

.delta-table code {
  background: #eff5ff;
  color: #143f6f;
  border-radius: 6px;
  padding: 0.06rem 0.28rem;
}

/* Comparison Table */
.comparison-table-wrap {
  margin-top: 1.2rem;
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--tech-paper-strong);
  border-radius: var(--tech-radius-md);
  overflow: hidden;
  box-shadow: var(--tech-shadow);
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--tech-line);
}

.comparison-table th {
  background: #f0ebe0;
  font-weight: 700;
  font-size: 0.9rem;
}

.comparison-table td {
  font-size: 0.88rem;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .yes {
  color: var(--tech-accent-2);
  font-weight: 700;
}

.comparison-table .no {
  color: #a55;
}

.comparison-table .partial {
  color: #af5d0a;
}

.comparison-table .na {
  color: #888;
}

.comparison-note {
  margin-top: 1rem;
  color: var(--tech-ink-soft);
  font-size: 0.9rem;
  max-width: 70ch;
}

.final-callout {
  margin-top: 4rem;
  border: 1px solid var(--tech-line);
  border-radius: var(--tech-radius-lg);
  background: linear-gradient(160deg, #fff7ea, #fffef8);
  box-shadow: var(--tech-shadow);
  padding: 0.95rem 0.86rem;
}

.final-callout h2 {
  margin: 0 0 0.45rem;
  font-size: 1.5rem;
}

.final-callout p {
  margin: 0;
  max-width: none;
  color: var(--tech-ink-soft);
}

.tech-footer {
  width: min(1120px, 100% - 2.2rem);
  margin: 3.4rem auto 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--tech-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.tech-footer p {
  margin: 0;
  font-weight: 800;
  color: #1a3e68;
}

.footer-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.tech-footer .tech-view-switcher {
  box-shadow: none;
}

.tech-footer .tech-button {
  padding: 0.5rem 0.8rem;
  font-size: 0.84rem;
}

.tech-footer .footer-github {
  box-shadow: 0 8px 20px rgba(27, 31, 35, 0.24);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 460ms ease, transform 460ms ease;
}

@media (max-width: 980px) {
  .tech-header {
    grid-template-columns: auto auto 1fr;
    gap: 0.62rem;
  }

  .tech-menu-toggle {
    display: inline-flex;
  }

  .tech-view-switcher {
    justify-self: end;
  }

  .header-github {
    display: none;
  }

  .tech-nav {
    display: none;
    grid-column: 1 / -1;
    justify-self: stretch;
    flex-direction: column;
    border: 1px solid var(--tech-line);
    border-radius: 12px;
    background: #fff9ed;
    padding: 0.35rem;
  }

  .tech-nav.open {
    display: flex;
  }

  .hero-metrics,
  .goal-grid,
  .inspiration-grid,
  .feature-grid,
  .timeline-list,
  .evidence-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .tech-header {
    grid-template-columns: auto 1fr;
    row-gap: 0.5rem;
  }

  .tech-menu-toggle {
    justify-self: end;
  }

  .tech-view-switcher {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .tech-view-switcher a {
    font-size: 0.79rem;
    padding: 0.34rem 0.64rem;
  }

  .footer-controls {
    justify-content: flex-start;
  }

  main {
    width: min(1120px, 100% - 1.2rem);
  }

  .tech-hero {
    padding-top: 2.4rem;
  }

  .tech-hero h1 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .workflow-steps {
    flex-direction: column;
    align-items: center;
  }

  .workflow-arrow {
    transform: rotate(90deg);
    padding-top: 0;
  }
}