:root {
  color-scheme: dark;
  --bg: #081012;
  --bg-soft: #0e191c;
  --panel: rgba(13, 26, 30, 0.84);
  --panel-strong: rgba(16, 32, 36, 0.94);
  --line: rgba(133, 164, 170, 0.2);
  --text: #e8f0f1;
  --muted: #9ab0b6;
  --subtle: #6f878d;
  --accent: #35d6b5;
  --accent-2: #7cc8ff;
  --warning: #f1c75b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(53, 214, 181, 0.12), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(124, 200, 255, 0.1), transparent 26rem),
    linear-gradient(180deg, #071012 0%, #0a1315 48%, #0b1012 100%);
  color: var(--text);
  font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

.signal-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.72;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 6vw;
  border-bottom: 1px solid rgba(133, 164, 170, 0.14);
  background: rgba(8, 16, 18, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 0.82rem;
  height: 0.82rem;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(53, 214, 181, 0.8), inset 0 0 12px rgba(53, 214, 181, 0.35);
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-nav a {
  transition: color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--text);
}

main {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.72fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 6rem 0 5rem;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.55rem, 5.6vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-text {
  max-width: 680px;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.primary-action,
.secondary-action,
.contact-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.primary-action {
  border-color: rgba(53, 214, 181, 0.7);
  background: rgba(53, 214, 181, 0.14);
  color: #dffff8;
}

.secondary-action {
  color: var(--muted);
}

.primary-action:hover,
.secondary-action:hover,
.contact-links a:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 200, 255, 0.7);
  background: rgba(124, 200, 255, 0.09);
}

.system-panel {
  border: 1px solid rgba(133, 164, 170, 0.22);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--subtle);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.panel-topline span:last-child {
  color: var(--accent);
}

.terminal-lines {
  padding: 1.2rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.86rem;
}

.terminal-lines p {
  margin: 0.5rem 0;
}

.terminal-lines span {
  color: var(--warning);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.metric-grid div {
  min-width: 0;
  padding: 1rem;
  border-right: 1px solid var(--line);
}

.metric-grid div:last-child {
  border-right: 0;
}

.metric-grid strong,
.metric-grid span {
  display: block;
}

.metric-grid strong {
  color: var(--text);
  font-size: 1rem;
}

.metric-grid span {
  margin-top: 0.3rem;
  color: var(--subtle);
  font-size: 0.78rem;
  line-height: 1.35;
}

.section {
  padding: 5.5rem 0;
  border-top: 1px solid rgba(133, 164, 170, 0.16);
}

.section-heading {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.12;
}

.about-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
  color: var(--muted);
  font-size: 1.03rem;
}

.about-layout p {
  margin: 0;
  padding: 1.2rem;
  border-left: 2px solid rgba(53, 214, 181, 0.55);
  background: rgba(13, 26, 30, 0.46);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.topic-card {
  min-height: 230px;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 26, 30, 0.62);
}

.card-index {
  color: var(--accent-2);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.8rem;
}

.topic-card h3 {
  margin: 3.3rem 0 0.7rem;
  font-size: 1.2rem;
}

.topic-card p,
.interest-item span,
.contact-section p {
  color: var(--muted);
}

.featured-project {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.7fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border: 1px solid rgba(53, 214, 181, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(110deg, rgba(53, 214, 181, 0.08), transparent 47%),
    var(--panel);
  box-shadow: var(--shadow);
}

.project-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.4rem;
}

.project-status span {
  padding: 0.28rem 0.52rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.project-copy h3 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.45rem, 2vw, 1.8rem);
}

.project-copy p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
}

.project-link-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(8, 16, 18, 0.54);
}

.project-link-panel .repo-label {
  margin: 0;
  color: var(--subtle);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-link-panel code {
  overflow-wrap: anywhere;
  color: var(--accent-2);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.94rem;
}

.split-section {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 3rem;
  align-items: start;
}

.split-section .section-heading {
  display: block;
  margin: 0;
}

.interest-list {
  display: grid;
  gap: 0.9rem;
}

.interest-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.interest-item strong {
  color: var(--text);
}

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 4.5rem;
}

.contact-section h2 {
  margin-bottom: 0.8rem;
}

.contact-section p {
  margin: 0;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 1.6rem 0 2.2rem;
  border-top: 1px solid rgba(133, 164, 170, 0.16);
  color: var(--subtle);
  font-size: 0.9rem;
}

.investment-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.36fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding: 7rem 0 5rem;
}

.investment-hero h1 {
  max-width: 820px;
}

.allocation-summary {
  padding: 1.2rem;
  border: 1px solid rgba(133, 164, 170, 0.22);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.allocation-summary span,
.allocation-summary p {
  color: var(--muted);
}

.allocation-summary span {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.allocation-summary strong {
  display: block;
  margin: 0.35rem 0;
  color: var(--accent);
  font-size: 3rem;
  line-height: 1;
}

.allocation-summary p {
  margin: 0;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(13, 26, 30, 0.62);
}

.portfolio-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

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

.portfolio-table th {
  color: var(--subtle);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portfolio-table td {
  color: var(--text);
}

.portfolio-table td:first-child {
  color: var(--accent-2);
  font-weight: 700;
}

.portfolio-table code {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.92rem;
}

.portfolio-table tbody tr:hover {
  background: rgba(124, 200, 255, 0.06);
}

.portfolio-table tfoot th,
.portfolio-table tfoot td {
  border-bottom: 0;
  color: var(--accent);
  font-weight: 800;
}

.investment-note {
  margin: 1rem 0 0;
  color: var(--subtle);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.7rem;
    min-height: 96px;
  }

  .site-nav {
    width: 100%;
    gap: 0.8rem;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 4rem;
  }

  .section-heading,
  .about-layout,
  .card-grid,
  .featured-project,
  .split-section,
  .investment-hero {
    grid-template-columns: 1fr;
  }

  .split-section {
    gap: 2rem;
  }

  .contact-section,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .contact-links {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  main,
  .site-footer {
    width: min(100% - 28px, 1120px);
  }

  .metric-grid,
  .interest-item {
    grid-template-columns: 1fr;
  }

  .metric-grid div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-grid div:last-child {
    border-bottom: 0;
  }

  .hero-actions a,
  .contact-links a {
    width: 100%;
  }
}