@font-face {
  font-family: 'Portfolio Sans';
  src: url('/fonts/sans.woff2') format('woff2');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  color-scheme: dark;
  --font-body: 1rem;
  --font-secondary: 0.875rem;
  --font-meta: 0.75rem;
  --header-height: 5.25rem;
  --status-text: #82e2cd;
  --status-bg: #16332f;
  --bg: #0b1219;
  --surface: #101a23;
  --surface-2: #14212c;
  --text: #ecf1f5;
  --muted: #9cabb9;
  --subtle: #8193a3;
  --accent: #63dac4;
  --accent-text: #0b2421;
  --line: #26333f;
  --accent-line: #31504f;
  --header: rgb(11 18 25 / 94%);
  --grid: rgb(133 160 180 / 7%);
  --glow: rgb(52 156 146 / 10%);
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}
:root[data-theme='light'] {
  color-scheme: light;
  --status-text: #075d53;
  --status-bg: #e1f0ea;
  --bg: #f7f9fa;
  --surface: #fff;
  --surface-2: #eef3f5;
  --text: #152b3b;
  --muted: #4b6070;
  --subtle: #536b7d;
  --accent: #097c70;
  --accent-text: #fff;
  --line: #d2dfe4;
  --accent-line: #b2cec7;
  --header: rgb(247 249 250 / 94%);
  --grid: rgb(28 87 103 / 8%);
  --glow: rgb(68 163 140 / 12%);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --status-text: #075d53;
    --status-bg: #e1f0ea;
    --bg: #f7f9fa;
    --surface: #fff;
    --surface-2: #eef3f5;
    --text: #152b3b;
    --muted: #4b6070;
    --subtle: #536b7d;
    --accent: #097c70;
    --accent-text: #fff;
    --line: #d2dfe4;
    --accent-line: #b2cec7;
    --header: rgb(247 249 250 / 94%);
    --grid: rgb(28 87 103 / 8%);
    --glow: rgb(68 163 140 / 12%);
  }
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + 1.5rem);
  scrollbar-color: var(--subtle) var(--bg);
}
body {
  margin: 0;
  padding-inline: env(safe-area-inset-left, 0px) env(safe-area-inset-right, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--bg);
  color: var(--text);
  font-family: 'Portfolio Sans', 'Segoe UI', Arial, sans-serif;
  font-size: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
::selection {
  background: var(--accent);
  color: var(--accent-text);
}
a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 5px;
}
button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
  border-radius: 3px;
}
button:hover,
a:hover {
  color: var(--accent);
}
p,
h1,
h2,
h3,
h4,
ul,
figure {
  margin: 0;
}
h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
  overflow-wrap: anywhere;
}
ul {
  list-style: none;
  padding: 0;
}
svg {
  flex-shrink: 0;
  vertical-align: middle;
}
[hidden] {
  display: none !important;
}
.container {
  width: min(1160px, calc(100% - 112px));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 100;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: var(--accent-text);
  padding: 12px 20px;
  border-radius: 6px;
}
.skip-link:hover {
  color: var(--accent-text);
}
.skip-link:focus {
  top: 12px;
}
.site-header {
  padding-top: env(safe-area-inset-top, 0px);
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--header);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: var(--header-height);
  padding-block: 0.75rem;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}
.monogram {
  font-size: 2.1875rem;
  font-weight: 650;
  letter-spacing: -3px;
  line-height: 1;
}
.monogram > span {
  color: var(--accent);
}
.wordmark-name {
  font-size: var(--font-meta);
  font-weight: 550;
  letter-spacing: -0.2px;
}
nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
nav > a {
  color: var(--muted);
  font-size: var(--font-secondary);
  font-weight: 500;
  padding-block: 10px;
  transition: color 0.18s;
}
nav > a[aria-current='location'] {
  color: var(--accent);
}
nav .nav-contact {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  margin-left: 10px;
}
.nav-contact .icon {
  width: 15px;
  height: 15px;
}
.header-actions {
  display: flex;
  align-items: center;
  border-left: 1px solid var(--line);
  padding-left: 20px;
  gap: 8px;
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: var(--muted);
  flex-shrink: 0;
}
.theme-toggle {
  border-color: transparent;
}
.menu-toggle {
  display: none;
}
.hero {
  min-height: 742px;
  position: relative;
  padding-top: 94px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  column-gap: 24px;
}
.hero-intro {
  margin-top: 31px;
  font-size: 1.4375rem;
  letter-spacing: -0.6px;
}
h1 {
  margin-top: 13px;
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  letter-spacing: -0.035em;
  line-height: 1.14;
  font-weight: 600;
}
h1 > span {
  color: var(--accent);
}
.accent-period {
  color: var(--text);
}
.hero-description {
  color: var(--muted);
  font-size: var(--font-body);
  line-height: 1.7;
  margin-top: 25px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 13px 20px;
  font-size: var(--font-secondary);
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 6px;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  text-align: center;
}
.button.primary {
  background: var(--accent);
  color: var(--accent-text);
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 25px var(--glow);
}
.button:active {
  transform: translateY(1px);
}
.button .icon {
  width: 16px;
  height: 16px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 500;
  font-size: var(--font-secondary);
}
.text-link .icon {
  width: 16px;
  height: 16px;
}
.hero-socials {
  display: flex;
  gap: 28px;
  margin-top: 23px;
}
.hero-socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-secondary);
  color: var(--muted);
  min-height: 44px;
}
.hero-socials a:hover {
  color: var(--accent);
}
.hero-socials .icon {
  width: 15px;
  height: 15px;
}
.hero-socials .icon:last-child {
  width: 11px;
  height: 11px;
}
.hero-visual {
  align-self: center;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  margin-top: -60px;
  background: radial-gradient(ellipse at center, var(--glow), transparent 68%);
}
.visual-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 29px 29px;
  mask-image: radial-gradient(ellipse, #000 20%, transparent 72%);
}
.visual-coordinate {
  position: absolute;
  font-family: var(--mono);
  font-size: var(--font-meta);
  letter-spacing: 1.4px;
  color: var(--subtle);
}
.coord-top {
  top: 7%;
  left: 10%;
}
.coord-bottom {
  bottom: 5%;
  right: 4%;
  display: flex;
  align-items: center;
  gap: 8px;
}
.orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.orbit-one {
  width: 64%;
  height: 64%;
}
.orbit-two {
  width: 90%;
  height: 90%;
  border-style: dashed;
  opacity: 0.7;
}
.system-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-10deg);
  display: flex;
  align-items: center;
  gap: 15px;
  justify-content: center;
  width: 145px;
  height: 145px;
  border-radius: 32px;
  border: 1px solid var(--accent-line);
  background: linear-gradient(145deg, var(--surface-2), var(--bg));
  box-shadow:
    0 22px 60px var(--glow),
    inset 0 0 22px var(--glow);
  font-size: 3.375rem;
  font-weight: 600;
  letter-spacing: -4px;
}
.core-bracket {
  color: var(--subtle);
  font-family: var(--mono);
  font-size: 1.75rem;
  font-weight: 400;
}
.core-dot {
  color: var(--accent);
}
.system-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: var(--font-meta);
  box-shadow: 0 8px 24px rgb(0 0 0 / 5%);
}
.system-node .icon {
  color: var(--accent);
  width: 17px;
  height: 17px;
}
.node-domain {
  left: 1%;
  top: 26%;
  transform: rotate(-7deg);
}
.node-api {
  right: -1%;
  top: 36%;
  transform: rotate(6deg);
}
.node-infra {
  bottom: 17%;
  left: 17%;
  transform: rotate(-3deg);
}
.node-light {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin-left: 6px;
}
.orbit-point {
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--glow);
}
.point-one {
  top: 8%;
  left: 67%;
}
.point-two {
  bottom: 31%;
  left: 8%;
  width: 4px;
  height: 4px;
  background: var(--subtle);
}
.hero-bottom {
  grid-column: 1 / -1;
  margin-top: 55px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: 4.5rem;
  color: var(--subtle);
  font-size: var(--font-meta);
}
.hero-bottom > span,
.hero-bottom > a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-bottom .icon {
  width: 13px;
  height: 13px;
}
.hero-bottom > a {
  margin-left: auto;
}
.dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
.section {
  padding-block: 106px;
}
h2 {
  font-size: 2rem;
  letter-spacing: -0.035em;
  line-height: 1.25;
}
.muted-heading {
  color: var(--muted);
}
.title-period {
  color: var(--accent);
}
.about {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 75px;
  border-bottom: 1px solid var(--line);
}
.about-copy {
  padding-top: 38px;
  color: var(--muted);
  font-size: var(--font-body);
}
.about-copy > p + p {
  margin-top: 19px;
}
.about-copy .lead {
  color: var(--text);
  font-size: 1.125rem;
  line-height: 1.65;
  margin-bottom: 22px;
}
.about-note {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 27px;
  border-left: 1px solid var(--accent);
  padding-left: 20px;
  color: var(--text);
  font-size: var(--font-secondary);
}
.about-note .icon {
  color: var(--accent);
}
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 42px;
}
.section-heading > p {
  font-size: var(--font-secondary);
  color: var(--muted);
  line-height: 1.8;
  flex-shrink: 0;
  padding-bottom: 2px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.project-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}
.project-card:hover {
  border-color: var(--accent-line);
}
.project-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.project-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  font-size: var(--font-meta);
  line-height: 1.5;
}
.status.in-progress {
  color: var(--status-text);
  border-color: var(--accent-line);
  background: var(--status-bg);
}
.status .dot {
  width: 4px;
  height: 4px;
}
.project-symbol {
  display: inline-flex;
  width: 41px;
  height: 41px;
  align-items: center;
  justify-content: center;
  margin-block: 30px 20px;
  color: var(--accent);
  border: 1px solid var(--accent-line);
  background: var(--glow);
  border-radius: 9px;
  margin-top: 0;
}
.project-category {
  color: var(--subtle);
  font-size: var(--font-meta);
  margin-top: 12px;
}
.project-card h3 {
  font-size: 1.5rem;
  letter-spacing: -0.035em;
}
.project-summary {
  color: var(--muted);
  font-size: var(--font-body);
  line-height: 1.7;
  margin-top: 14px;
}
.project-role {
  font-size: var(--font-secondary);
  color: var(--muted);
  margin-top: 18px;
  line-height: 1.7;
}
.project-role > span {
  color: var(--text);
  font-weight: 550;
  display: block;
  margin-bottom: 3px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 24px;
  row-gap: 10px;
}
.tags > li {
  font-size: var(--font-meta);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--muted);
  background: var(--bg);
}
.project-links {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 25px;
  margin-top: auto;
}
.project-links .text-link {
  font-size: var(--font-secondary);
}
.project-links .icon {
  width: 15px;
  height: 15px;
}
.project-details {
  margin-top: 23px;
  border-top: 1px solid var(--line);
  font-size: var(--font-body);
}
summary {
  cursor: pointer;
  list-style: none;
}
summary::-webkit-details-marker {
  display: none;
}
.project-details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 17px;
  color: var(--subtle);
  min-height: 44px;
  padding-block: 12px;
}
.project-details summary:hover {
  color: var(--accent);
}
details[open] summary .icon {
  transform: rotate(45deg);
}
.project-details summary .icon {
  width: 14px;
  height: 14px;
  transition: transform 0.2s;
}
.project-details > div {
  padding: 16px;
  border-radius: 5px;
  background: var(--bg);
  color: var(--muted);
  margin-top: 8px;
}
.project-details h4 {
  color: var(--text);
  font-size: var(--font-body);
  margin-bottom: 8px;
}
.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 1fr);
  border-color: var(--accent-line);
}
.featured .project-content {
  padding: 37px 40px;
}
.featured .project-symbol {
  display: none;
}
.featured .project-category {
  margin-top: 12px;
}
.project-card.featured h3 {
  font-size: 2.8125rem;
  letter-spacing: -0.035em;
}
.featured .project-summary {
  font-size: var(--font-body);
  max-width: 445px;
}
.featured .project-role {
  max-width: 430px;
}
.featured .tags {
  margin-top: 25px;
}
.compact {
  padding: 10px 14px;
  font-size: var(--font-secondary);
  gap: 15px;
}
.project-architecture {
  padding: 36px 38px;
  border-left: 1px solid var(--line);
  background: radial-gradient(ellipse at 50% 50%, var(--glow), transparent 75%), var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.architecture-topline {
  color: var(--subtle);
  font-size: var(--font-meta);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.flow-node {
  display: flex;
  align-items: center;
  gap: 15px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 6px;
  padding: 12px 14px;
}
.flow-node.emphasized {
  border-color: var(--accent-line);
  background: var(--surface-2);
}
.node-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.flow-node strong {
  display: block;
  font-size: var(--font-secondary);
  font-weight: 550;
}
.flow-node small {
  display: block;
  font-size: var(--font-meta);
  color: var(--subtle);
  margin-top: 2px;
}
.node-index {
  margin-left: auto;
  color: var(--subtle);
  font-family: var(--mono);
  font-size: var(--font-meta);
}
.flow-connector {
  position: relative;
  height: 25px;
  margin-left: 23px;
  border-left: 1px solid var(--accent-line);
}
.flow-connector::after {
  content: '';
  position: absolute;
  bottom: 1px;
  left: -3px;
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
  transform: rotate(45deg);
}
.flow-connector > span {
  position: absolute;
  top: 5px;
  left: 13px;
  color: var(--subtle);
  font-size: var(--font-meta);
  font-family: var(--mono);
}
.architecture-caption {
  margin-top: 18px;
  color: var(--subtle);
  font-size: var(--font-secondary);
  line-height: 1.8;
}
.project-architecture > .text-link {
  font-size: var(--font-secondary);
  margin-top: 10px;
  color: var(--accent);
}
.project-architecture > .text-link .icon {
  width: 12px;
  height: 12px;
}
.featured-decisions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}
.featured-decisions > div {
  padding: 25px 28px;
}
.featured-decisions > div + div {
  border-left: 1px solid var(--line);
}
.featured-decisions h4 {
  margin-top: 10px;
  font-size: var(--font-secondary);
  line-height: 1.5;
}
.featured-decisions p {
  color: var(--muted);
  font-size: var(--font-body);
  line-height: 1.7;
  margin-top: 8px;
}
.section-footnote {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
  color: var(--subtle);
  font-size: var(--font-meta);
}
.section-footnote .text-link {
  color: var(--text);
  font-size: var(--font-secondary);
}
.stack-section {
  border-block: 1px solid var(--line);
  background: var(--surface);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
}
.skill-group {
  padding: 28px 34px 30px;
  border-bottom: 1px solid var(--line);
}
.skill-group:nth-child(3n + 1) {
  padding-left: 0;
}
.skill-group:nth-child(3n) {
  padding-right: 0;
}
.skill-group:nth-child(3n + 2) {
  border-inline: 1px solid var(--line);
}
.skill-group:nth-last-child(-n + 3) {
  border-bottom: 0;
  padding-top: 35px;
  padding-bottom: 0;
}
.skill-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--accent);
}
.skill-group h3 {
  font-size: var(--font-body);
  margin-top: 20px;
}
.skill-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 0;
  margin-top: 15px;
}
.skill-group li {
  font-size: var(--font-secondary);
  color: var(--muted);
}
.skill-group li:not(:last-child)::after {
  content: ' / ';
  color: var(--subtle);
  padding-inline: 8px;
}
.education {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 85px;
}
.education-intro {
  font-size: var(--font-secondary);
  color: var(--muted);
  margin-top: 23px;
}
.timeline {
  position: relative;
  border-left: 1px solid var(--line);
  padding-left: 28px;
  margin-top: 7px;
}
.education-item {
  position: relative;
}
.education-item::before {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent);
  background: var(--bg);
  border-radius: 50%;
  left: -32px;
  top: 8px;
}
.education-item + .education-item {
  margin-top: 42px;
  padding-top: 35px;
  border-top: 1px solid var(--line);
}
.education-item + .education-item::before {
  top: 44px;
  border-color: var(--subtle);
}
.education-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
}
.education-meta > span:first-child {
  font-size: var(--font-meta);
  color: var(--subtle);
  letter-spacing: 1px;
}
.education-item h3 {
  font-size: 1.3125rem;
  line-height: 1.35;
  margin-top: 17px;
  letter-spacing: -0.035em;
}
.education-item p {
  font-size: var(--font-body);
  color: var(--muted);
  margin-top: 10px;
}
.education-item p.institution {
  font-size: var(--font-secondary);
  color: var(--text);
  margin-top: 12px;
}
.intermediate {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  padding: 15px 18px;
  margin-top: 23px;
}
.mini-label {
  font-size: var(--font-meta);
  letter-spacing: 0.6px;
  color: var(--accent);
}
.intermediate h4 {
  font-size: var(--font-secondary);
  margin-top: 0;
  line-height: 1.5;
}
.intermediate p {
  font-size: var(--font-secondary);
  margin-top: 5px;
}
.education-item .academic-date {
  color: var(--subtle);
  font-size: var(--font-meta);
}
.language-skills {
  margin-top: 20px;
}
.language-skills > div {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 12px;
  border-bottom: 1px solid var(--line);
}
.language-skills dt {
  color: var(--muted);
  font-size: var(--font-secondary);
}
.language-skills dd {
  margin: 0;
  font-size: var(--font-body);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
.contact-section {
  border-block: 1px solid var(--accent-line);
  background: radial-gradient(ellipse at 90% 80%, var(--glow), transparent 60%), var(--surface);
}
.contact-inner {
  position: relative;
  padding-block: 83px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact-inner h2 {
  font-size: 2.375rem;
  letter-spacing: -0.035em;
  line-height: 1.25;
}
.contact-inner h2 span {
  color: var(--accent);
}
.contact-inner > div > p {
  color: var(--muted);
  font-size: var(--font-body);
  margin-top: 21px;
}
.email-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}
.email-link {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  border-bottom: 1px solid var(--accent-line);
  padding-bottom: 5px;
  min-width: 0;
  max-width: 100%;
}
.email-link .icon {
  width: 22px;
  height: 22px;
  color: var(--accent);
}
.copy-email {
  width: 44px;
  height: 44px;
}
.copy-email .icon {
  width: 14px;
  height: 14px;
}
.copy-status {
  display: block;
  min-height: 1.75rem;
  font-size: var(--font-secondary);
  color: var(--accent);
  padding-top: 3px;
}
.contact-links {
  display: flex;
  gap: 25px;
  margin-top: 17px;
}
.contact-links .text-link {
  font-size: var(--font-secondary);
  color: var(--muted);
}
.contact-links .text-link:hover {
  color: var(--accent);
}
.contact-signature {
  font-size: 10.875rem;
  letter-spacing: -12px;
  color: var(--line);
  font-weight: 650;
  line-height: 1;
  transform: rotate(-8deg);
  margin-right: 35px;
}
.contact-signature span {
  color: var(--accent-line);
}
.publication-notice {
  margin-top: 25px;
  font-size: var(--font-secondary);
  color: var(--subtle);
}
.publication-notice summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border: 1px dashed var(--line);
  padding: 10px 15px;
  border-radius: 5px;
}
.publication-notice summary .icon {
  width: 14px;
  height: 14px;
}
.publication-notice ul {
  list-style: disc;
  padding-left: 32px;
  margin-top: 14px;
}
.publication-notice li + li {
  margin-top: 6px;
}
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 32px;
}
.site-footer .monogram {
  font-size: 1.75rem;
}
.site-footer p {
  font-size: var(--font-meta);
  color: var(--subtle);
}
.footer-separator {
  margin-inline: 10px;
  color: var(--line);
}
.site-footer > .text-link {
  font-size: var(--font-secondary);
  color: var(--subtle);
}
p {
  text-wrap: pretty;
  overflow-wrap: anywhere;
}
.hero-copy,
.about-copy,
.project-content,
.project-architecture,
.education > *,
.timeline,
.section-heading > *,
.contact-inner > div,
.flow-node > div {
  min-width: 0;
}
.hero-description,
.about-copy,
.project-summary,
.project-details p,
.featured-decisions p {
  max-width: 70ch;
}
.navigation-wrap {
  margin-inline-start: auto;
  min-width: 0;
}
nav > a,
.text-link,
.button {
  min-height: 44px;
}
.hero-actions,
.project-links,
.hero-socials,
.contact-links,
.email-row {
  flex-wrap: wrap;
}
.icon-button:disabled {
  opacity: 0.65;
  cursor: wait;
}
.email-link > span {
  min-width: 0;
  overflow-wrap: anywhere;
}
.education-item .mini-label {
  margin-top: 10px;
  font-size: var(--font-meta);
  color: var(--accent);
}
.error-page {
  max-width: 60rem;
}
.error-code {
  margin-top: 1rem;
  font-size: var(--font-secondary);
  color: var(--muted);
}

@media (min-width: 1500px) {
  .hero {
    padding-top: 110px;
    min-height: 800px;
  }
}

@media (max-width: 1100px) {
  .container {
    width: calc(100% - 72px);
  }
  .wordmark-name {
    display: none;
  }
  nav {
    gap: 24px;
  }
  .hero {
    min-height: 710px;
    padding-top: 85px;
  }
  h1 {
    font-size: 2.9375rem;
    letter-spacing: -0.035em;
  }
  .hero-visual {
    margin-top: -80px;
  }
  .system-core {
    width: 117px;
    height: 117px;
    font-size: 2.8125rem;
    gap: 10px;
    border-radius: 25px;
  }
  .core-bracket {
    font-size: 1.4375rem;
  }
  .system-node {
    padding: 10px;
    gap: 8px;
  }
  .system-node .icon {
    width: 15px;
    height: 15px;
  }
  .about,
  .education {
    gap: 45px;
  }
  h2 {
    font-size: 1.8125rem;
  }
  .section-heading > p {
    max-width: 235px;
  }
  .featured .project-content {
    padding: 30px;
  }
  .project-architecture {
    padding: 30px;
  }
  .project-topline {
    align-items: start;
  }
  .contact-signature {
    font-size: 8.75rem;
    margin-right: 10px;
  }
}

@media (max-width: 900px) {
  .container {
    width: calc(100% - 48px);
  }
  .header-inner {
    min-height: var(--header-height);
    gap: 14px;
  }
  nav {
    gap: 18px;
  }
  nav .nav-contact {
    margin-left: 0;
  }
  .header-actions {
    padding-left: 12px;
  }
  .hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    padding-top: 65px;
    min-height: 660px;
    column-gap: 8px;
  }
  h1 {
    font-size: 2.375rem;
    letter-spacing: -0.035em;
  }
  .hero-intro {
    font-size: 1.25rem;
  }
  .desktop-break {
    display: none;
  }
  .hero-visual {
    margin-top: -90px;
  }
  .system-core {
    width: 93px;
    height: 93px;
    font-size: 2.125rem;
    border-radius: 20px;
    gap: 7px;
  }
  .core-bracket {
    font-size: 1.25rem;
  }
  .system-node {
    gap: 5px;
    padding: 9px;
  }
  .system-node .icon {
    width: 12px;
    height: 12px;
  }
  .node-light {
    display: none;
  }
  .visual-coordinate {
    letter-spacing: 0.7px;
  }
  .hero-bottom {
    gap: 18px;
    margin-top: 44px;
    min-height: 4.5rem;
  }
  .section {
    padding-block: 75px;
  }
  .about {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-copy {
    padding-top: 0;
  }
  h2 {
    font-size: 1.625rem;
    letter-spacing: -0.035em;
  }
  .section-heading {
    display: block;
    margin-bottom: 30px;
  }
  .section-heading > p {
    max-width: none;
    margin-top: 16px;
  }
  .featured {
    grid-template-columns: 1fr;
  }
  .featured .project-content {
    padding: 25px;
  }
  .project-architecture {
    padding: 25px 20px;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .project-card.featured h3 {
    font-size: 2.25rem;
  }
  .featured .project-links {
    flex-wrap: wrap;
    gap: 18px;
  }
  .project-card h3 {
    font-size: 1.375rem;
  }
  .project-content {
    padding: 24px;
  }
  .project-topline {
    flex-direction: column;
    gap: 8px;
  }
  .featured-decisions > div {
    padding: 20px;
  }
  .skills-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .skill-group:nth-child(n) {
    padding: 25px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
  }
  .skill-group:nth-child(odd) {
    padding-right: 25px;
    border-right: 1px solid var(--line);
  }
  .skill-group:nth-child(even) {
    padding-left: 25px;
  }
  .skill-group:nth-last-child(-n + 2) {
    border-bottom: 0;
    padding-bottom: 0;
  }
  .education {
    gap: 35px;
  }
  .education-item h3 {
    font-size: 1.1875rem;
  }
  .contact-inner h2 {
    font-size: 2rem;
  }
  .contact-signature {
    font-size: 6.25rem;
    margin-right: 0;
    display: none;
  }
  .projects-grid,
  .featured-decisions,
  .education {
    grid-template-columns: 1fr;
  }
  .featured-decisions > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .timeline {
    margin-top: 0;
  }
}

@media (max-width: 700px) {
  html {
    --header-height: 4.5rem;
    scroll-padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0px) + 1rem);
  }
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: var(--header-height);
    gap: 12px;
  }
  .wordmark-name {
    display: inline;
  }
  .monogram {
    font-size: 1.9375rem;
  }
  .header-actions {
    border-left: 0;
    padding-left: 0;
    margin-left: 0;
  }
  .menu-toggle:not([hidden]) {
    display: inline-flex;
  }
  .menu-toggle .close-icon {
    display: none;
  }
  .menu-toggle[aria-expanded='true'] .menu-icon {
    display: none;
  }
  .menu-toggle[aria-expanded='true'] .close-icon {
    display: inline;
  }
  nav {
    position: absolute;
    inset: 100% 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px 22px;
    padding: 12px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  html[data-enhanced] nav {
    display: none;
  }
  html[data-enhanced] nav.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 15px 24px 22px;
    gap: 3px;
    box-shadow: 0 20px 30px rgb(0 0 0 / 12%);
    max-height: calc(100vh - var(--header-height) - env(safe-area-inset-top, 0px));
    max-height: calc(100svh - var(--header-height) - env(safe-area-inset-top, 0px));
    overflow-y: auto;
  }
  html[data-enhanced] nav.is-open a {
    font-size: 0.875rem;
    padding-block: 12px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 65px;
    min-height: auto;
  }
  html:not([data-enhanced]) .hero {
    padding-top: 44px;
  }
  .hero-intro {
    margin-top: 27px;
    font-size: 1.3125rem;
  }
  h1 {
    font-size: clamp(2rem, 8.5vw, 3rem);
    letter-spacing: -0.035em;
    margin-top: 15px;
  }
  .hero-description {
    margin-top: 23px;
    max-width: 370px;
  }
  .hero-actions {
    gap: 25px;
    margin-top: 27px;
  }
  .hero-visual {
    width: min(100%, 340px);
    margin: 34px auto 12px;
    aspect-ratio: 1.2;
  }
  .system-core {
    width: 112px;
    height: 112px;
    font-size: 2.75rem;
    gap: 10px;
  }
  .core-bracket {
    font-size: 1.5rem;
  }
  .system-node {
    padding: 11px;
    gap: 9px;
  }
  .system-node .icon {
    width: 15px;
    height: 15px;
  }
  .node-domain {
    left: 0;
    top: 23%;
  }
  .node-api {
    right: 0;
  }
  .node-infra {
    left: 16%;
    bottom: 10%;
  }
  .coord-top {
    top: 0;
    left: 5%;
  }
  .coord-bottom {
    bottom: 0;
    font-size: var(--font-meta);
  }
  .orbit-one {
    width: 63%;
    height: 76%;
  }
  .orbit-two {
    width: 82%;
    height: 99%;
  }
  .hero-bottom {
    flex-wrap: wrap;
    justify-content: space-between;
    min-height: 4.5rem;
    gap: 8px 15px;
    margin-top: 15px;
    height: auto;
    padding-block: 18px;
  }
  .hero-bottom > a {
    display: none;
  }
  .section {
    padding-block: 65px;
  }
  h2 {
    font-size: 1.6875rem;
  }
  .about {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .about-copy {
    padding-top: 27px;
  }
  .section-heading > p {
    max-width: 330px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .featured {
    grid-template-columns: 1fr;
  }
  .project-card {
    border-radius: 8px;
  }
  .project-content,
  .featured .project-content {
    padding: 24px;
  }
  .project-topline {
    flex-direction: row;
    align-items: center;
  }
  .featured .project-category {
    margin-top: 12px;
  }
  .project-card.featured h3 {
    font-size: 2.3125rem;
  }
  .project-card h3 {
    font-size: 1.5625rem;
  }
  .project-symbol {
    margin-top: 25px;
  }
  .project-links {
    margin-top: 0;
  }
  .featured .project-links {
    flex-direction: row;
  }
  .project-architecture {
    border-left: 0;
    border-top: 1px solid var(--line);
    padding: 28px 24px;
  }
  .flow-node {
    padding: 13px 15px;
  }
  .featured-decisions {
    grid-template-columns: 1fr;
  }
  .featured-decisions > div {
    padding: 22px 24px;
  }
  .featured-decisions > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .section-footnote {
    flex-wrap: wrap;
    gap: 12px;
  }
  .section-footnote .text-link {
    flex-shrink: 0;
  }
  .skill-group:nth-child(odd) {
    padding-right: 16px;
  }
  .skill-group:nth-child(even) {
    padding-left: 16px;
  }
  .skill-group h3 {
    line-height: 1.4;
  }
  .skill-group li:not(:last-child)::after {
    padding-inline: 5px;
  }
  .education {
    grid-template-columns: 1fr;
    gap: 33px;
  }
  .timeline {
    margin-left: 4px;
    padding-left: 23px;
  }
  .education-item::before {
    left: -27px;
  }
  .education-item h3 {
    font-size: 1.375rem;
  }
  .contact-inner {
    padding-block: 65px;
  }
  .contact-inner h2 {
    font-size: 1.875rem;
    letter-spacing: -0.035em;
  }
  .contact-signature {
    display: none;
  }
  .email-row {
    gap: 10px;
    flex-wrap: wrap;
  }
  .email-link {
    gap: 10px;
    letter-spacing: -0.4px;
    flex: 1 1 220px;
    font-size: 1.125rem;
  }
  .email-link .icon {
    width: 17px;
    height: 17px;
  }
  .contact-links {
    gap: 24px;
  }
  .contact-links .text-link {
    gap: 7px;
  }
  .contact-links .cv-link .icon:first-child {
    display: none;
  }
  .site-footer {
    flex-wrap: wrap;
    gap: 18px;
    padding-block: 26px;
  }
  .site-footer p {
    order: 3;
    width: 100%;
  }
  .site-footer > .text-link {
    margin-left: auto;
  }
  .hero-actions > .button {
    flex: 1 1 auto;
  }
  .hero-actions > .cv-link {
    justify-content: center;
  }
  html:not([data-enhanced]) .navigation-wrap {
    flex-basis: 100%;
    margin-inline-start: 0;
  }
  html:not([data-enhanced]) nav {
    position: static;
    padding: 4px 0;
    justify-content: flex-start;
    border-bottom: 0;
  }
}

@media (max-width: 420px) {
  .wordmark-name {
    display: none;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .skill-group:nth-child(n) {
    padding: 24px 0;
    border-inline: 0;
    border-bottom: 1px solid var(--line);
  }
  .skill-group:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }
  .project-content,
  .featured .project-content,
  .featured-decisions > div {
    padding-inline: 20px;
  }
}
html:not([data-enhanced]) .header-inner {
  flex-wrap: wrap;
}
html:not([data-enhanced]) .header-actions {
  display: none;
}

@media (hover: none) {
  .button:hover {
    transform: none;
    box-shadow: none;
  }
}

@media (forced-colors: active) {
  .button,
  .icon-button,
  .status {
    border: 1px solid ButtonText;
  }
  button:focus-visible,
  a:focus-visible,
  summary:focus-visible {
    outline-color: Highlight;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media print {
  :root,
  :root[data-theme],
  :root:not([data-theme]) {
    --status-text: #111;
    --status-bg: white;
    --bg: white;
    --surface: white;
    --surface-2: #eee;
    --text: #111;
    --muted: #333;
    --subtle: #444;
    --accent: #07685f;
    --line: #ddd;
    --accent-line: #aaa;
  }
  .site-header,
  .hero-visual,
  .publication-notice,
  .copy-email,
  .site-footer,
  .hero-socials {
    display: none;
  }
  .container {
    width: 100%;
  }
  .hero {
    min-height: auto;
    display: block;
    padding-top: 0;
  }
  .section,
  .contact-inner {
    padding-block: 24px;
  }
  .project-card,
  .skill-group,
  .education-item {
    break-inside: avoid;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .contact-signature {
    display: none;
  }
}