@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/fonts/BricolageGrotesque-Display.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --page: #070b10;
  --page-soft: #0a1118;
  --surface: #0e171f;
  --surface-raised: #131e28;
  --ink: #f4f1ea;
  --muted: #adb9c5;
  --quiet: #7f8c99;
  --line: rgba(190, 210, 226, 0.18);
  --line-strong: rgba(190, 210, 226, 0.34);
  --cyan: #52d0ff;
  --violet: #a78bfa;
  --green: #5ee0a1;
  --gold: #ffd166;
  --orange: #f9a66c;
  --focus: #ffd166;
  --max: 76rem;
  --measure: 48rem;
  --header-height: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  min-width: 20rem;
  margin: 0;
  background:
    radial-gradient(circle at 84% 8%, rgba(82, 208, 255, 0.07), transparent 29rem),
    radial-gradient(circle at 12% 32%, rgba(167, 139, 250, 0.045), transparent 25rem),
    var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
  content: "";
  pointer-events: none;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

a:hover {
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 4px;
  border-radius: 0.15rem;
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.16);
}

img,
canvas,
svg {
  display: block;
  max-width: 100%;
}

p,
ul,
dl {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  font-family: "Bricolage Grotesque", Inter, ui-sans-serif, system-ui, sans-serif;
  font-variation-settings: "wght" 680;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 10ch;
  margin-bottom: 1rem;
  font-size: clamp(4rem, 8.2vw, 7.8rem);
  font-variation-settings: "wght" 710;
}

h2 {
  max-width: 20ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.4rem, 5vw, 4.75rem);
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  line-height: 1.08;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 200;
  padding: 0.65rem 0.9rem;
  background: var(--focus);
  color: #15100a;
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 16, 0.88);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  width: min(calc(100% - 2rem), var(--max));
  min-height: var(--header-height);
  margin-inline: auto;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem clamp(1.5rem, 4vw, 3rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 760;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  aspect-ratio: 1;
  border: 1px solid var(--line-strong);
  place-items: center;
  color: var(--green);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
}

.site-nav {
  display: flex;
  min-width: 0;
  justify-content: center;
  gap: clamp(0.7rem, 2vw, 1.5rem);
  font-size: 0.78rem;
}

.site-nav a,
.header-actions a {
  position: relative;
  color: var(--quiet);
  font-weight: 720;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.7rem;
  left: 0;
  height: 1px;
  background: var(--section-color, var(--green));
  content: "";
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="location"],
.header-actions a:hover {
  color: var(--ink);
}

.site-nav a[aria-current="location"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.76rem;
}

.header-actions .header-contact {
  padding: 0.45rem 0.68rem;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.section-rail {
  position: fixed;
  top: 50%;
  left: max(1rem, calc((100vw - var(--max)) / 2 - 4.5rem));
  z-index: 40;
  display: none;
  transform: translateY(-50%);
}

.section-rail ol {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 0.75rem;
  list-style: none;
}

.section-rail a {
  display: grid;
  width: 2rem;
  height: 1.4rem;
  grid-template-columns: 1rem 1fr;
  align-items: center;
  color: var(--quiet);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.64rem;
  text-decoration: none;
}

.section-rail a::after {
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 180ms ease;
}

.section-rail a[aria-current="location"] {
  color: var(--section-color, var(--green));
}

.section-rail a[aria-current="location"]::after {
  transform: scaleX(1);
}

main {
  overflow: clip;
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.hero,
.section {
  position: relative;
}

.section {
  padding-block: clamp(5rem, 10vw, 8.5rem);
  border-top: 1px solid var(--line);
}

.section::before {
  position: absolute;
  top: 0;
  left: max(1rem, calc((100vw - var(--max)) / 2));
  padding-top: 1rem;
  color: var(--section-color, var(--quiet));
  content: attr(data-section-index);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.section::after {
  position: absolute;
  top: 0;
  left: max(3.25rem, calc((100vw - var(--max)) / 2 + 2.25rem));
  width: min(11rem, 17vw);
  height: 1px;
  background: linear-gradient(90deg, var(--section-color, var(--line-strong)), transparent);
  content: "";
}

.hero {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  padding-block: clamp(4rem, 8vw, 7rem);
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(28rem, 0.97fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
}

.hero-copy {
  position: relative;
  z-index: 4;
}

.eyebrow {
  display: flex;
  margin-bottom: 1rem;
  align-items: center;
  gap: 0.7rem;
  color: var(--section-color, var(--green));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  content: "";
}

.role {
  max-width: 29ch;
  margin-bottom: 0.9rem;
  color: var(--ink);
  font-family: "Bricolage Grotesque", Inter, ui-sans-serif, sans-serif;
  font-size: clamp(1.55rem, 3.2vw, 2.5rem);
  font-variation-settings: "wght" 510;
  line-height: 1.14;
  letter-spacing: -0.025em;
}

.technology-line {
  max-width: 49rem;
  margin-bottom: 1.45rem;
  color: var(--cyan);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.78rem, 1.6vw, 0.96rem);
  line-height: 1.8;
}

.hero-summary {
  max-width: 43rem;
  margin-bottom: 1.8rem;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.14rem);
}

.actions,
.contact-links,
.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.actions {
  margin-bottom: 1.4rem;
}

.button {
  position: relative;
  display: inline-flex;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.button::before {
  position: absolute;
  inset: 0;
  background: var(--button-color, var(--green));
  content: "";
  transform: translateY(102%);
  transition: transform 180ms ease;
  z-index: -1;
}

.button:hover {
  border-color: var(--button-color, var(--green));
  color: #07110e;
  transform: translateY(-2px);
}

.button:hover::before {
  transform: translateY(0);
}

.button-primary {
  border-color: var(--green);
  background: var(--green);
  color: #07110e;
}

.button-primary::before {
  background: var(--ink);
}

.button-primary:hover {
  color: var(--page);
}

.button-text {
  border-color: transparent;
  color: var(--muted);
}

.button-text::after {
  margin-left: 0.55rem;
  content: "↘";
  color: var(--cyan);
}

.contact-links {
  color: var(--quiet);
  font-size: 0.82rem;
}

.contact-links a {
  color: var(--muted);
}

.print-only {
  display: none;
}

.constellation {
  position: relative;
  min-height: clamp(31rem, 44vw, 39rem);
  isolation: isolate;
}

.constellation::before,
.constellation::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(82, 208, 255, 0.12);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.constellation::before {
  width: 72%;
  aspect-ratio: 1;
  box-shadow: 0 0 6rem rgba(82, 208, 255, 0.055) inset;
}

.constellation::after {
  width: 48%;
  aspect-ratio: 1;
  border-color: rgba(167, 139, 250, 0.12);
}

.constellation-canvas,
.constellation-fallback,
.constellation-field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.constellation-canvas,
.constellation-fallback {
  pointer-events: none;
}

.constellation-fallback {
  z-index: -1;
  opacity: 0.36;
}

.constellation-fallback path {
  fill: none;
  stroke: rgba(174, 196, 212, 0.34);
  stroke-width: 0.35;
  vector-effect: non-scaling-stroke;
}

.constellation-canvas {
  z-index: 0;
}

.js .constellation-canvas {
  opacity: 0;
}

.js .constellation-fallback path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.js .constellation.is-assembled .constellation-canvas {
  opacity: 1;
  transition: opacity 650ms ease;
}

.js .constellation.is-assembled .constellation-fallback path {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.constellation-field {
  z-index: 2;
  transition: transform 180ms ease-out;
}

.portrait-core {
  position: absolute;
  top: 49%;
  left: 50%;
  display: grid;
  width: clamp(8.5rem, 13vw, 10.75rem);
  aspect-ratio: 1;
  border: 1px solid rgba(244, 241, 234, 0.38);
  border-radius: 50%;
  place-items: center;
  background: var(--surface);
  box-shadow:
    0 0 0 0.65rem rgba(82, 208, 255, 0.035),
    0 0 0 1.55rem rgba(167, 139, 250, 0.025),
    0 2rem 5rem rgba(0, 0, 0, 0.48);
  transform: translate(-50%, -50%);
}

.portrait {
  width: calc(100% - 0.65rem);
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
}

.core-label {
  position: absolute;
  top: calc(100% + 0.75rem);
  width: max-content;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.map-node {
  --node-color: var(--cyan);
  position: absolute;
  display: grid;
  width: 6.2rem;
  min-height: 6.2rem;
  padding: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--node-color) 52%, transparent);
  border-radius: 50%;
  place-items: center;
  background: color-mix(in srgb, var(--page-soft) 90%, var(--node-color) 10%);
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  box-shadow: 0 0 2.2rem color-mix(in srgb, var(--node-color) 12%, transparent);
  transition: border-color 180ms ease, box-shadow 180ms ease, color 180ms ease, transform 180ms ease;
}

.map-node::before {
  position: absolute;
  inset: 0.42rem;
  border: 1px solid color-mix(in srgb, var(--node-color) 22%, transparent);
  border-radius: 50%;
  content: "";
}

.map-node:hover,
.map-node:focus-visible,
.map-node.is-active {
  border-color: var(--node-color);
  color: #ffffff;
  box-shadow: 0 0 2.8rem color-mix(in srgb, var(--node-color) 28%, transparent);
  transform: translateY(-3px) scale(1.035);
}

.node-code {
  display: block;
  color: var(--node-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.node-label {
  position: relative;
  display: block;
  font-family: "Bricolage Grotesque", Inter, ui-sans-serif, sans-serif;
  font-size: 0.78rem;
  font-variation-settings: "wght" 610;
  line-height: 1.06;
}

.node-agent {
  --node-color: var(--violet);
  top: 8%;
  left: 9%;
}

.node-graph {
  --node-color: var(--cyan);
  top: 11%;
  right: 4%;
}

.node-tools {
  --node-color: var(--gold);
  bottom: 20%;
  left: 1%;
}

.node-product {
  --node-color: var(--green);
  right: 0;
  bottom: 22%;
}

.node-quality {
  --node-color: var(--orange);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.node-quality:hover,
.node-quality:focus-visible,
.node-quality.is-active {
  transform: translateX(-50%) translateY(-3px) scale(1.035);
}

.map-caption {
  position: absolute;
  right: 0;
  bottom: -1.5rem;
  margin: 0;
  color: var(--quiet);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-layout {
  display: grid;
  grid-template-columns: minmax(12rem, 0.34fr) minmax(0, 0.66fr);
  align-items: start;
  gap: clamp(2rem, 7vw, 6rem);
}

.summary-marker {
  position: relative;
  padding-top: 1rem;
  border-top: 1px solid var(--green);
}

.summary-marker strong {
  display: block;
  color: var(--ink);
  font-family: "Bricolage Grotesque", Inter, ui-sans-serif, sans-serif;
  font-size: clamp(4.5rem, 10vw, 8rem);
  font-variation-settings: "wght" 680;
  line-height: 0.78;
  letter-spacing: -0.08em;
}

.summary-marker span {
  display: block;
  max-width: 13rem;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.intro {
  max-width: var(--measure);
  color: var(--muted);
  font-size: clamp(1.16rem, 2.3vw, 1.55rem);
  line-height: 1.58;
}

.section-lead {
  max-width: var(--measure);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  color: var(--muted);
  font-size: 1.05rem;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.evidence-card {
  position: relative;
  min-height: 24rem;
  padding: clamp(1.35rem, 3vw, 2rem);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--card-color) 5%, transparent), transparent 45%);
  transition: background-color 180ms ease, transform 180ms ease;
}

.evidence-card:last-child {
  border-right: 0;
}

.evidence-card:hover {
  background-color: rgba(255, 255, 255, 0.018);
  transform: translateY(-4px);
}

.evidence-card::before {
  color: var(--card-color);
  content: attr(data-proof-index);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.12em;
}

.metric {
  display: block;
  min-height: 6.5rem;
  margin: 2.5rem 0 1.25rem;
  color: var(--card-color);
  font-family: "Bricolage Grotesque", Inter, ui-sans-serif, sans-serif;
  font-size: clamp(2.1rem, 3.7vw, 3.5rem);
  font-variation-settings: "wght" 620;
  line-height: 0.95;
  letter-spacing: -0.045em;
}

.evidence-card p,
.capability-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.project-list {
  display: grid;
  gap: clamp(4rem, 9vw, 7rem);
}

.project {
  --project-color: var(--violet);
  position: relative;
  display: grid;
  grid-template-columns: minmax(16rem, 0.43fr) minmax(0, 0.57fr);
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(1.5rem, 4vw, 3rem) 0;
  border-top: 1px solid var(--project-color);
}

.project:nth-child(even) {
  --project-color: var(--gold);
}

.project:nth-child(even) .project-overview {
  order: 2;
}

.project::before {
  position: absolute;
  top: -0.9rem;
  right: 0;
  padding-left: 0.75rem;
  background: var(--page);
  color: var(--project-color);
  content: attr(data-project-index);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.67rem;
  letter-spacing: 0.12em;
}

.status {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--project-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-summary {
  margin-bottom: 1.35rem;
  color: var(--muted);
}

.project-detail {
  display: grid;
  align-content: start;
  gap: 1.4rem;
}

.project ul,
.experience-card ul {
  margin-bottom: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.project li::marker,
.experience-card li::marker {
  color: var(--project-color, var(--section-color, var(--green)));
}

.project li + li,
.experience-card li + li {
  margin-top: 0.65rem;
}

.project-limits {
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.86rem;
}

.system-diagram {
  display: grid;
  margin-top: 2rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 0.45rem;
}

.system-diagram span {
  position: relative;
  display: grid;
  min-height: 3.4rem;
  padding: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--project-color) 42%, transparent);
  place-items: center;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.62rem;
  line-height: 1.2;
  text-align: center;
}

.system-diagram span:not(:last-child)::after {
  position: absolute;
  top: 50%;
  left: calc(100% + 1px);
  width: calc(0.45rem + 1px);
  height: 1px;
  background: var(--project-color);
  content: "";
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 3.25rem;
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.capability-card {
  --capability-color: var(--violet);
  position: relative;
  min-height: 17rem;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--capability-color) 5%, transparent), transparent 45%);
}

.capability-card::before {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  margin-bottom: clamp(3rem, 6vw, 5rem);
  border: 1px solid var(--capability-color);
  border-radius: 50%;
  box-shadow: 0 0 1rem var(--capability-color);
  content: "";
}

.capability-card:nth-child(2) {
  --capability-color: var(--cyan);
}

.capability-card:nth-child(3) {
  --capability-color: var(--green);
}

.capability-card:nth-child(4) {
  --capability-color: var(--gold);
}

.experience-list {
  position: relative;
  display: grid;
  margin-top: 3.25rem;
  padding-left: clamp(1.5rem, 5vw, 4rem);
  gap: clamp(3rem, 7vw, 5rem);
}

.experience-list::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0.25rem;
  width: 1px;
  background: linear-gradient(var(--section-color, var(--green)), var(--line), transparent);
  content: "";
}

.experience-card {
  position: relative;
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.experience-card::before {
  position: absolute;
  top: 0.25rem;
  left: calc(-1 * clamp(1.5rem, 5vw, 4rem) - 0.05rem);
  width: 0.65rem;
  height: 0.65rem;
  border: 1px solid var(--section-color, var(--green));
  border-radius: 50%;
  background: var(--page);
  box-shadow: 0 0 1.4rem color-mix(in srgb, var(--section-color, var(--green)) 40%, transparent);
  content: "";
}

.experience-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 0.75rem 2rem;
  margin-bottom: 1.2rem;
}

.experience-heading h3 {
  margin-bottom: 0.25rem;
}

.job-title,
.job-location,
.job-dates {
  margin-bottom: 0;
  color: var(--muted);
}

.job-title {
  font-weight: 680;
}

.job-location,
.job-dates {
  font-size: 0.86rem;
}

.job-dates {
  color: var(--section-color, var(--green));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: nowrap;
}

.experience-note {
  max-width: var(--measure);
  margin-bottom: 1rem;
  color: var(--muted);
}

.contact-section {
  --section-color: var(--green);
  background:
    radial-gradient(circle at 86% 50%, rgba(94, 224, 161, 0.1), transparent 28rem),
    var(--surface);
}

.contact-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.55fr);
  align-items: center;
  gap: 2rem clamp(3rem, 7vw, 7rem);
}

.contact-panel p {
  max-width: 42rem;
  color: var(--muted);
}

.contact-details {
  position: relative;
  display: grid;
  margin: 0;
  padding: 1.5rem 0 1.5rem 2rem;
  border-left: 1px solid var(--green);
  gap: 0.8rem;
}

.contact-details::before {
  position: absolute;
  top: 50%;
  left: -0.33rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 1px solid var(--green);
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 0 1.8rem var(--green);
  content: "";
}

.contact-details div {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.75rem;
}

.contact-details dt {
  color: var(--quiet);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-details dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.footer {
  padding: 1.5rem 1rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font-size: 0.76rem;
  text-align: center;
}

.back-to-top {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: 120;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--line-strong, var(--line));
  border-radius: 999px;
  background: rgba(7, 11, 16, 0.88);
  backdrop-filter: blur(18px);
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.back-to-top:hover {
  border-color: var(--cyan, currentColor);
  color: var(--cyan, currentColor);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.back-to-top-arrow {
  font-size: 0.95rem;
  line-height: 1;
}

/* With JS active, the button is a scroll-managed convenience: hidden until the
   reader scrolls past the hero. Without JS it stays visible as a plain anchor. */
.js .back-to-top {
  opacity: 0;
  transform: translateY(0.75rem);
  pointer-events: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

.js .back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.motion-reduced .back-to-top {
  transition: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms ease, transform 420ms ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js .map-node,
.js .portrait-core {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.88);
}

.js .map-node {
  transform: scale(0.88);
}

.js .node-quality {
  transform: translateX(-50%) scale(0.88);
}

.js .constellation.is-assembled .map-node,
.js .constellation.is-assembled .portrait-core {
  opacity: 1;
  transition: opacity 420ms ease, transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.js .constellation.is-assembled .map-node {
  transition-delay: var(--node-delay, 0ms);
}

.js .constellation.is-assembled .portrait-core {
  transform: translate(-50%, -50%) scale(1);
}

.js .constellation.is-assembled .map-node {
  transform: scale(1);
}

.js .constellation.is-assembled .node-quality {
  transform: translateX(-50%) scale(1);
}

.js .constellation.is-assembled .map-node:hover,
.js .constellation.is-assembled .map-node:focus-visible,
.js .constellation.is-assembled .map-node.is-active {
  transform: translateY(-3px) scale(1.035);
}

.js .constellation.is-assembled .node-quality:hover,
.js .constellation.is-assembled .node-quality:focus-visible,
.js .constellation.is-assembled .node-quality.is-active {
  transform: translateX(-50%) translateY(-3px) scale(1.035);
}

@media (min-width: 86rem) {
  .section-rail {
    display: block;
  }
}

@media (max-width: 64rem) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .constellation {
    width: min(100%, 39rem);
    min-height: 34rem;
    margin: 0 auto;
  }

  .site-nav {
    justify-content: flex-end;
  }

  .header-actions {
    display: none;
  }
}

@media (max-width: 48rem) {
  :root {
    --header-height: 4rem;
  }

  .header-inner {
    display: flex;
    width: 100%;
    padding: 0 1rem;
    overflow: hidden;
  }

  .brand-copy {
    display: none;
  }

  .site-nav {
    min-width: 0;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .site-nav a {
    flex: 0 0 auto;
  }

  .site-nav a[href="#capabilities"],
  .site-nav a[href="#contact"] {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .hero-grid {
    gap: 2rem;
  }

  .constellation {
    min-height: 31rem;
  }

  .map-node {
    width: 5.4rem;
    min-height: 5.4rem;
    padding: 0.6rem;
  }

  .node-label {
    font-size: 0.7rem;
  }

  .summary-layout,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .summary-marker {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 1rem;
  }

  .summary-marker span {
    margin-top: 0;
  }

  .evidence-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .evidence-card:last-child {
    border-bottom: 0;
  }

  .metric {
    min-height: auto;
    margin-top: 1.8rem;
  }

  .project,
  .project:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .project:nth-child(even) .project-overview {
    order: initial;
  }

  .experience-heading {
    grid-template-columns: 1fr;
  }

  .job-dates {
    white-space: normal;
  }

  .contact-details {
    padding-left: 1.25rem;
  }
}

@media (max-width: 25rem) {
  .container {
    width: min(calc(100% - 1.4rem), var(--max));
  }

  h1 {
    font-size: clamp(3.5rem, 18vw, 4.4rem);
  }

  .actions .button {
    width: 100%;
  }

  .constellation {
    min-height: 28rem;
  }

  .portrait-core {
    width: 7.5rem;
  }

  .map-node {
    width: 4.75rem;
    min-height: 4.75rem;
    padding: 0.42rem;
  }

  .node-code {
    font-size: 0.5rem;
  }

  .node-label {
    font-size: 0.62rem;
  }

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

  .system-diagram span:nth-child(2)::after {
    display: none;
  }

  .contact-details div {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }

  .js [data-reveal],
  .js .map-node,
  .js .portrait-core,
  .js .constellation-canvas {
    opacity: 1;
  }

  .js .constellation-fallback path {
    stroke-dashoffset: 0;
  }

  .js [data-reveal] {
    transform: none;
  }

  .js .portrait-core {
    transform: translate(-50%, -50%) scale(1);
  }

  .js .map-node {
    transform: scale(1);
  }

  .js .node-quality {
    transform: translateX(-50%) scale(1);
  }
}

@media print {
  @page {
    size: Letter;
    margin: 0.45in;
  }

  :root {
    color-scheme: light;
  }

  html,
  body {
    min-width: 0;
    background: #ffffff !important;
    color: #111111 !important;
    font-size: 7.8pt;
    line-height: 1.22;
  }

  body::before,
  .skip-link,
  .site-header,
  .section-rail,
  .constellation,
  .actions,
  .section-lead,
  .project-links,
  .system-diagram,
  .footer,
  .back-to-top,
  .section::before,
  .section::after,
  .summary-marker {
    display: none !important;
  }

  #summary {
    display: none !important;
  }

  a,
  h1,
  h2,
  h3,
  .role,
  .job-dates,
  .technology-line,
  .metric,
  .eyebrow,
  .status {
    color: #111111 !important;
  }

  a {
    text-decoration: underline;
  }

  .container {
    width: 100%;
  }

  .hero,
  .section {
    min-height: auto;
    padding-block: 0.11in;
    border-color: #bcbcbc;
    content-visibility: visible;
    contain-intrinsic-size: none;
  }

  .hero-grid,
  .project,
  .project:nth-child(even),
  .contact-panel {
    display: block;
  }

  h1 {
    max-width: none;
    margin-bottom: 0.04in;
    font-size: 23pt;
  }

  h2 {
    max-width: none;
    margin-bottom: 0.06in;
    font-size: 13pt;
  }

  h3 {
    margin-bottom: 0.035in;
    font-size: 9.5pt;
  }

  .role {
    max-width: none;
    margin-bottom: 0.015in;
    font-size: 12pt;
  }

  .technology-line,
  .hero-summary,
  .intro {
    margin-bottom: 0.05in;
  }

  .hero-summary,
  .intro,
  .project-summary,
  .project li,
  .experience-card li,
  .experience-note,
  .capability-card p,
  .evidence-card p,
  .job-title,
  .job-location,
  .contact-panel p {
    color: #222222 !important;
  }

  .evidence-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-color: #bcbcbc;
    gap: 0.055in;
  }

  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
    border: 0;
    gap: 0.055in;
  }

  .evidence-card,
  .capability-card,
  .experience-card,
  .project {
    min-height: auto;
    padding: 0.075in;
    border: 1px solid #bcbcbc;
    background: #ffffff !important;
    break-inside: avoid;
  }

  .evidence-card::before,
  .capability-card::before,
  .experience-card::before,
  .project::before,
  .experience-list::before {
    display: none;
  }

  .metric {
    min-height: auto;
    margin: 0 0 0.035in;
    font-family: inherit;
    font-size: 8pt;
    font-weight: 700;
    letter-spacing: normal;
  }

  .project-list,
  .experience-list {
    margin-top: 0;
    padding-left: 0;
    gap: 0.055in;
  }

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

  .project-summary {
    margin-bottom: 0.045in;
  }

  .project ul,
  .experience-card ul {
    padding-left: 0.14in;
  }

  .project li + li,
  .experience-card li + li {
    margin-top: 0.025in;
  }

  .project li:nth-child(n + 4) {
    display: none;
  }

  .project-limits {
    margin-top: 0.04in;
    padding-top: 0.035in;
    color: #444444;
    font-size: 6.8pt;
  }

  .experience-heading {
    grid-template-columns: minmax(0, 1fr) auto;
    margin-bottom: 0.035in;
  }

  .experience-note {
    margin-bottom: 0.035in;
  }

  .contact-section {
    background: #ffffff !important;
  }

  .contact-panel > div > p:not(.eyebrow) {
    display: none;
  }

  .screen-only {
    display: none !important;
  }

  .print-only {
    display: inline;
  }

  .contact-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.025in 0.14in;
    font-size: 7.2pt;
  }

  .contact-links a,
  .contact-details a {
    overflow-wrap: anywhere;
  }

  .contact-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0;
    border: 0;
    gap: 0.06in;
  }

  .contact-details::before {
    display: none;
  }

  .contact-details div {
    display: grid;
    grid-template-columns: 0.55in minmax(0, 1fr);
    gap: 0.04in;
  }

  .contact-details dt {
    font-size: 6.5pt;
  }
}