:root {
  color-scheme: dark;
  --bg: #070b13;
  --bg-deep: #04070c;
  --surface: #0e1726;
  --surface-raised: #132033;
  --surface-soft: rgba(19, 32, 51, 0.7);
  --text: #f5f7fb;
  --text-soft: #c8d3e1;
  --muted: #94a3b8;
  --line: rgba(190, 211, 238, 0.14);
  --line-strong: rgba(190, 211, 238, 0.24);
  --accent: #76adff;
  --accent-strong: #2366d1;
  --accent-2: #55d9c7;
  --success: #6ee7b7;
  --warning: #facc7b;
  --focus: 0 0 0 3px rgba(118, 173, 255, 0.38);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.26);
  --radius-sm: 8px;
  --radius-md: 15px;
  --radius-lg: 24px;
  --container: 1160px;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 8% -8%, rgba(61, 132, 238, 0.17), transparent 32rem),
    radial-gradient(circle at 94% 4%, rgba(85, 217, 199, 0.1), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.016) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
  content: "";
  pointer-events: none;
}

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

a {
  color: inherit;
}

a:not([class]) {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.22em;
}

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

h1,
h2,
h3,
h4 {
  margin-top: 0;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

h1 {
  margin-bottom: 0.7rem;
  font-size: clamp(3rem, 7vw, 5.8rem);
}

h2 {
  margin-bottom: 0.9rem;
  font-size: clamp(2rem, 4.5vw, 3.6rem);
}

h3 {
  margin-bottom: 0.7rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: -0.025em;
}

h4 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

section[id],
article[id] {
  scroll-margin-top: 7rem;
}

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

.narrow {
  width: min(calc(100% - 2rem), 780px);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  min-height: 44px;
  padding: 0.65rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--bg);
  font-weight: 750;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 11, 19, 0.9);
  backdrop-filter: blur(16px) saturate(130%);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.72rem;
  color: var(--text);
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  gap: 0.05rem;
}

.brand-copy strong {
  font-size: 0.96rem;
  letter-spacing: -0.01em;
}

.brand-copy small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.59rem;
  letter-spacing: 0.065em;
  line-height: 1.25;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.08rem;
}

.nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.62rem;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  font-size: 0.84rem;
  font-weight: 650;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.065);
  color: var(--text);
}

.hero {
  padding: clamp(4.5rem, 10vw, 8.5rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
}

.eyebrow,
.kicker,
.card-label,
.source-label {
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  margin: 0 0 1rem;
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 5px rgba(85, 217, 199, 0.1);
  content: "";
}

.role-title {
  max-width: 27ch;
  margin: 0 0 1.3rem;
  color: var(--text-soft);
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.22;
}

.hero-lead,
.page-lead {
  max-width: 66ch;
  margin-bottom: 1.8rem;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  line-height: 1.72;
}

.button-row,
.text-link-row,
.tag-row,
.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.48rem;
  padding: 0.74rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  font-size: 0.91rem;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent-strong), #285bb6);
  box-shadow: 0 14px 34px rgba(35, 102, 209, 0.24);
  color: white;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.button--quiet {
  min-height: 44px;
  padding-inline: 0;
  border-color: transparent;
  color: var(--accent);
}

.text-link-row {
  margin-top: 1rem;
  gap: 0.5rem 1.2rem;
}

.text-link-row a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--accent);
  font-size: 0.87rem;
  font-weight: 700;
  text-underline-offset: 0.22em;
}

.role-list {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.role-list li,
.tag {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0.35rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text-soft);
  font-size: 0.77rem;
}

.fit-panel,
.card,
.project-card,
.case-study,
.contact-card,
.notice,
.diagram-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.035) inset;
}

.fit-panel {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 5%, rgba(85, 217, 199, 0.13), transparent 15rem),
    linear-gradient(145deg, rgba(19, 32, 51, 0.98), rgba(9, 15, 25, 0.98));
  box-shadow: var(--shadow);
}

.fit-panel-header {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fit-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.fit-list li {
  display: grid;
  gap: 0.28rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line);
}

.fit-list li:last-child {
  border-bottom: 0;
}

.fit-list strong {
  font-size: 0.93rem;
}

.fit-list span {
  color: var(--muted);
  font-size: 0.78rem;
}

.evidence-strip {
  display: grid;
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, 1fr);
}

.evidence-strip div {
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--line);
}

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

.evidence-strip strong,
.evidence-strip span {
  display: block;
}

.evidence-strip strong {
  font-size: 0.76rem;
}

.evidence-strip span {
  margin-top: 0.16rem;
  color: var(--muted);
  font-size: 0.67rem;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--line);
}

.section--soft {
  background: rgba(10, 16, 27, 0.46);
}

.section-heading {
  display: grid;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 2.3rem;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
}

.section-heading p {
  margin-bottom: 0;
  color: var(--text-soft);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.project-card,
.contact-card {
  min-height: 100%;
  padding: clamp(1.25rem, 3vw, 1.7rem);
}

.card p,
.card li,
.project-card p,
.contact-card p {
  color: var(--text-soft);
}

.card ul,
.clean-list,
.check-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.card li,
.check-list li {
  position: relative;
  margin-top: 0.55rem;
  padding-left: 1rem;
}

.card li::before,
.check-list li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-2);
  content: "";
}

.experience-card {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.4rem, 4vw, 2.2rem);
  grid-template-columns: minmax(190px, 0.42fr) 1fr;
}

.experience-meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  text-transform: uppercase;
}

.experience-body p:last-of-type {
  margin-bottom: 0;
}

.project-card {
  display: flex;
  flex-direction: column;
}

.project-card .button-row,
.project-card .text-link-row {
  margin-top: auto;
  padding-top: 1rem;
}

.source-label {
  margin-bottom: 0.8rem;
  color: var(--muted);
  font-size: 0.66rem;
}

.tag-row {
  margin: 1rem 0 0;
  gap: 0.42rem;
}

.tag {
  min-height: 30px;
  padding: 0.27rem 0.52rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}

.page-hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3.4rem, 7vw, 5.5rem);
}

.page-hero h1 {
  max-width: 16ch;
  font-size: clamp(2.7rem, 7vw, 5.2rem);
}

.page-hero .page-lead {
  max-width: 72ch;
}

.breadcrumbs {
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.breadcrumbs a {
  color: var(--text-soft);
  text-underline-offset: 0.2em;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  display: grid;
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  grid-template-columns: minmax(190px, 0.36fr) 1fr;
}

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

.timeline-item p,
.timeline-item li {
  color: var(--text-soft);
}

.case-list {
  display: grid;
  gap: 1.4rem;
}

.case-study {
  padding: clamp(1.4rem, 5vw, 2.5rem);
}

.case-study-header {
  display: grid;
  align-items: start;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  grid-template-columns: 1fr auto;
}

.case-study-header p {
  max-width: 68ch;
  margin-bottom: 0;
  color: var(--text-soft);
}

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

.case-grid div {
  padding: 1.15rem 1.2rem 1.15rem 0;
  border-bottom: 1px solid var(--line);
}

.case-grid div:nth-child(odd) {
  padding-right: 1.2rem;
  border-right: 1px solid var(--line);
}

.case-grid div:nth-child(even) {
  padding-left: 1.2rem;
}

.case-grid dt {
  margin-bottom: 0.35rem;
  color: var(--accent-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-grid dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.93rem;
}

.diagram-panel {
  margin-top: 1.5rem;
  padding: 1rem;
  background: rgba(6, 11, 19, 0.7);
}

.diagram-panel img {
  width: 100%;
  height: auto;
}

.diagram-caption {
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.77rem;
}

.skill-group {
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
}

.skill-group .source-label {
  margin-bottom: 0.5rem;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skill-list li {
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-soft);
  font-size: 0.84rem;
}

.prose {
  color: var(--text-soft);
}

.prose h2,
.prose h3 {
  margin-top: 2.2rem;
}

.prose p,
.prose li {
  max-width: 72ch;
}

.quote {
  margin: 2rem 0;
  padding: 1.4rem 1.5rem;
  border-left: 3px solid var(--accent-2);
  background: rgba(85, 217, 199, 0.055);
  color: var(--text);
  font-size: 1.12rem;
}

.notice {
  padding: clamp(1.4rem, 5vw, 2.4rem);
  border-color: rgba(250, 204, 123, 0.3);
  background: linear-gradient(135deg, rgba(250, 204, 123, 0.08), rgba(19, 32, 51, 0.82));
}

.notice strong {
  color: var(--warning);
}

.contact-grid {
  display: grid;
  align-items: stretch;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
}

.contact-address {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  margin: 0.5rem 0 1rem;
  color: var(--accent);
  font-size: clamp(1.05rem, 3vw, 1.35rem);
  font-weight: 750;
  overflow-wrap: anywhere;
  text-underline-offset: 0.22em;
}

.privacy-note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.cta-panel {
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4.2rem);
  border: 1px solid rgba(118, 173, 255, 0.3);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 94% 8%, rgba(85, 217, 199, 0.17), transparent 22rem),
    linear-gradient(135deg, rgba(35, 102, 209, 0.18), rgba(19, 32, 51, 0.92));
  box-shadow: var(--shadow);
}

.cta-panel h2 {
  max-width: 18ch;
}

.cta-panel p {
  max-width: 66ch;
  color: var(--text-soft);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.79rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem 1rem;
}

.footer-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

:focus-visible {
  border-radius: 4px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  box-shadow: var(--focus);
}

::selection {
  background: rgba(118, 173, 255, 0.32);
  color: white;
}

@media (max-width: 940px) {
  .site-header {
    position: static;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 0;
  }

  .brand {
    justify-content: center;
  }

  .nav {
    display: grid;
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .nav a {
    padding-inline: 0.4rem;
  }

  .hero-grid,
  .section-heading,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .fit-panel {
    max-width: 690px;
  }

  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .container,
  .narrow {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .brand-copy small {
    font-size: 0.55rem;
  }

  h1 {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

  .page-hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.4rem);
  }

  .hero {
    padding-top: 3.8rem;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .experience-card,
  .timeline-item,
  .case-study-header,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .experience-card,
  .timeline-item {
    gap: 0.8rem;
  }

  .case-study-header .button {
    justify-self: start;
  }

  .case-grid div,
  .case-grid div:nth-child(odd),
  .case-grid div:nth-child(even) {
    padding: 1rem 0;
    border-right: 0;
  }

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

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

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

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

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

@media (max-width: 380px) {
  .role-title {
    font-size: 1.3rem;
  }

  .button-row .button {
    width: 100%;
  }

  .cta-panel,
  .case-study,
  .notice {
    padding-inline: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  :root {
    color-scheme: light;
  }

  .site-header,
  .button-row,
  .text-link-row,
  .site-footer,
  .skip-link {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 11pt;
  }

  body::before {
    display: none;
  }

  h1,
  h2,
  h3,
  h4,
  p,
  li,
  dt,
  dd,
  .prose,
  .card p,
  .case-grid dd {
    color: black !important;
  }

  .section,
  .page-hero {
    padding: 1.2rem 0;
    border-color: #bbb;
  }

  .card,
  .project-card,
  .case-study,
  .notice,
  .contact-card {
    break-inside: avoid;
    border: 1px solid #999;
    background: white;
    box-shadow: none;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    overflow-wrap: anywhere;
  }
}