:root {
  --ink: #0b0e14;
  --ink-soft: #111620;
  --panel: #151b26;
  --paper: #f2efe6;
  --muted: #aeb6c3;
  --line: rgba(242, 239, 230, 0.14);
  --lime: #b9ff66;
  --violet: #9787ff;
  --cyan: #70e7ff;
  --orange: #ffae6d;
  --shell: min(1180px, calc(100vw - 48px));
  --sans: Inter, Pretendard, "Pretendard Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    radial-gradient(circle at 15% 10%, rgba(151, 135, 255, 0.11), transparent 30%),
    radial-gradient(circle at 82% 20%, rgba(112, 231, 255, 0.07), transparent 26%),
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 58%);
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--lime);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-160%);
}

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 20, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.brand-mark {
  margin-right: 2px;
  color: var(--lime);
}

.brand-dot {
  color: var(--violet);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.nav-links a {
  color: var(--muted);
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--paper);
}

.nav-links .nav-github {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--paper);
}

.hero {
  min-height: 760px;
  padding-block: 104px 96px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
  align-items: center;
  gap: 86px;
}

.eyebrow,
.section-number,
.project-meta,
.stack-kicker {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--lime);
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 18px rgba(185, 255, 102, 0.75);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 5.6vw, 78px);
  line-height: 1.06;
  letter-spacing: -0.065em;
  word-break: keep-all;
}

.hero h1 span {
  color: var(--violet);
}

.hero-description {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
  word-break: keep-all;
}

.hero-actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-weight: 800;
  font-size: 14px;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

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

.button-primary:hover,
.button-primary:focus-visible {
  background: #cbff91;
}

.button-ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: rgba(242, 239, 230, 0.38);
  background: rgba(255, 255, 255, 0.055);
}

.system-map {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(21, 27, 38, 0.86);
  box-shadow: 0 36px 90px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transform: rotate(1.25deg);
}

.system-map::before {
  position: absolute;
  inset: -80px auto auto -70px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  content: "";
  background: rgba(151, 135, 255, 0.18);
  filter: blur(48px);
}

.map-topbar {
  min-height: 46px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: #7f8999;
}

.live {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--lime);
}

.live i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.map-track {
  min-height: 142px;
  padding: 26px 24px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 14px;
}

.map-index {
  align-self: start;
  color: #647083;
  font-family: var(--mono);
  font-size: 10px;
}

.map-label {
  margin: 0 0 2px;
  color: var(--violet);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.map-track h2 {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.04em;
}

.map-track p:last-child {
  margin: 2px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
}

.map-state {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(151, 135, 255, 0.36);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--violet);
  font-family: var(--mono);
  font-size: 10px;
}

.map-track-backend .map-label,
.map-track-backend .map-state {
  color: var(--cyan);
}

.map-track-backend .map-state {
  border-color: rgba(112, 231, 255, 0.32);
}

.map-connector {
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  color: #697486;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.map-connector span {
  height: 1px;
  background: var(--line);
}

.map-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  color: #7b8595;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.signal-strip {
  border-block: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.signal-track {
  width: max-content;
  min-width: 100%;
  min-height: 56px;
  padding-inline: 28px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 28px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.signal-track i {
  color: #6f5cff;
  font-style: normal;
}

.section {
  padding-block: 142px;
}

.section-heading {
  margin-bottom: 64px;
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) 1fr;
  gap: 32px;
  align-items: start;
}

.section-number {
  margin: 10px 0 0;
  color: var(--lime);
}

.section-heading h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.055em;
  word-break: keep-all;
}

/* 6열 기준: 큰 카드 2장(span 3)이 첫 줄, 작은 카드 3장(span 2)이 둘째 줄 */
.project-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.project-grid > .project-card {
  grid-column: span 3;
}

.project-grid > .project-small {
  grid-column: span 2;
}

.project-card {
  position: relative;
  min-height: 620px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.project-afternote {
  background: linear-gradient(145deg, rgba(151, 135, 255, 0.14), transparent 50%), var(--panel);
}

.project-hampouch {
  background: linear-gradient(145deg, rgba(112, 231, 255, 0.12), transparent 50%), var(--panel);
}

.project-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.project-meta {
  margin-bottom: 40px;
  display: flex;
  justify-content: space-between;
  color: #8892a2;
}

.project-meta span:last-child {
  color: var(--paper);
}

.project-afternote .project-meta span:first-child,
.project-afternote .project-link {
  color: var(--violet);
}

.project-hampouch .project-meta span:first-child,
.project-hampouch .project-link {
  color: var(--cyan);
}

.project-card h3 {
  margin: 0;
  font-size: 42px;
  letter-spacing: -0.055em;
}

.project-card p {
  max-width: 520px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  word-break: keep-all;
}

.tag-list {
  margin: 24px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  list-style: none;
}

.tag-list li,
.stack-tags span {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c5ccd6;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.project-link {
  width: fit-content;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
}

.project-link span {
  transition: transform 160ms ease;
}

.project-link:hover span,
.project-link:focus-visible span {
  transform: translate(3px, -3px);
}

.project-evidence {
  margin: 36px 0 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(6, 9, 14, 0.58);
  overflow: hidden;
}

.project-evidence figcaption {
  min-height: 36px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: #758091;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.project-evidence figcaption span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-evidence figcaption span:last-child {
  text-align: right;
}

.project-evidence figcaption span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-afternote .project-evidence figcaption span:first-child {
  color: var(--violet);
}

.project-hampouch .project-evidence figcaption span:first-child {
  color: var(--cyan);
}

.project-habit .project-evidence figcaption span:first-child {
  color: var(--orange);
}

.project-edge .project-evidence figcaption span:first-child {
  color: var(--lime);
}

.project-combo .project-evidence figcaption span:first-child {
  color: var(--violet);
}

.project-small {
  min-height: 460px;
  background: var(--panel);
}

.project-small h3 {
  margin-top: auto;
  font-size: 32px;
}

.project-small .project-meta {
  margin-bottom: 10px;
}

.project-small .project-link {
  margin-top: 24px;
  color: var(--paper);
}

.project-habit {
  background: linear-gradient(145deg, rgba(255, 174, 109, 0.1), transparent 48%), var(--panel);
}

.project-edge {
  background: linear-gradient(145deg, rgba(185, 255, 102, 0.09), transparent 48%), var(--panel);
}

.project-combo {
  background: linear-gradient(145deg, rgba(140, 122, 255, 0.11), transparent 48%), var(--panel);
}

.project-small .project-evidence {
  margin: 20px 0 18px;
}

.project-small .project-evidence figcaption {
  padding-inline: 12px;
  gap: 10px;
  font-size: 10px;
}

.project-flow {
  min-height: 142px;
  margin: 0;
  padding: 22px 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 18px;
  list-style: none;
}

.project-card:not(.project-small) .project-flow {
  min-height: 182px;
  padding-inline: 18px;
}

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

.project-flow li {
  position: relative;
  min-width: 0;
  padding: 14px 8px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  text-align: center;
}

.project-flow li:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -16px;
  color: #626d7e;
  content: "→";
  font-family: var(--mono);
  font-size: 11px;
  transform: translateY(-50%);
}

.project-flow b,
.project-flow span {
  display: block;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.project-flow b {
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: -0.02em;
}

.project-flow span {
  margin-top: 4px;
  color: #7f8999;
  font-size: 10px;
}

.project-afternote .project-flow li {
  border-color: rgba(151, 135, 255, 0.24);
}

.project-afternote .project-flow b {
  color: #b2a7ff;
}

.project-hampouch .project-flow li {
  border-color: rgba(112, 231, 255, 0.22);
}

.project-hampouch .project-flow b {
  color: var(--cyan);
}

.project-habit .project-flow li {
  border-color: rgba(255, 174, 109, 0.22);
}

.project-habit .project-flow b {
  color: var(--orange);
}

.project-edge .project-flow li {
  border-color: rgba(185, 255, 102, 0.2);
}

.project-edge .project-flow b {
  color: var(--lime);
}

.project-combo .project-flow li {
  border-color: rgba(151, 135, 255, 0.24);
}

.project-combo .project-flow b {
  color: #b2a7ff;
}

.stack-section {
  border-block: 1px solid var(--line);
  background: var(--ink-soft);
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stack-card {
  min-height: 340px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(151, 135, 255, 0.1), transparent 52%), var(--panel);
}

.stack-card-backend {
  background: linear-gradient(135deg, rgba(112, 231, 255, 0.09), transparent 52%), var(--panel);
}

.stack-card-wide {
  min-height: 290px;
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(185, 255, 102, 0.08), transparent 48%), var(--panel);
}

.stack-kicker {
  margin: 0 0 auto;
  color: #8993a2;
}

.stack-card h3 {
  margin: 60px 0 0;
  font-size: 40px;
  letter-spacing: -0.05em;
}

.stack-card p:not(.stack-kicker) {
  max-width: 620px;
  margin: 12px 0 24px;
  color: var(--muted);
  word-break: keep-all;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.approach-section {
  padding-bottom: 160px;
}

.principle-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.principle-list li {
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) 1fr;
  gap: 32px;
}

.principle-list > li > span {
  color: var(--lime);
  font-family: var(--mono);
  font-size: 11px;
}

.principle-list h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -0.04em;
  word-break: keep-all;
}

.principle-list p {
  margin: 10px 0 0;
  color: var(--muted);
  word-break: keep-all;
}

.contact-section {
  position: relative;
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.contact-section::after {
  position: absolute;
  right: -120px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border: 80px solid rgba(111, 92, 255, 0.16);
  border-radius: 50%;
  content: "";
}

.contact-inner {
  position: relative;
  z-index: 1;
  min-height: 560px;
  padding-block: 96px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.credentials {
  margin: 0 0 34px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.credentials li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(20, 22, 28, 0.78);
  font-size: 15px;
  font-weight: 600;
}

.credentials span {
  min-width: 46px;
  padding: 4px 0;
  border-top: 1px solid rgba(20, 22, 28, 0.28);
  color: rgba(20, 22, 28, 0.5);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-inner .section-number {
  color: #6f5cff;
}

.contact-inner h2 {
  margin: 34px 0 42px;
  font-size: clamp(42px, 6vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.065em;
  word-break: keep-all;
}

.contact-inner h2 span {
  color: #6f5cff;
}

.contact-inner .button-primary {
  background: var(--ink);
  color: var(--paper);
}

/* ghost 버튼 기본값은 어두운 배경 기준이라 밝은 CONNECT 섹션에서 테두리가 안 보인다 */
.contact-inner .button-ghost {
  border-color: rgba(20, 22, 28, 0.22);
  background: transparent;
  color: var(--ink);
}

.contact-inner .button-ghost:hover,
.contact-inner .button-ghost:focus-visible {
  border-color: rgba(20, 22, 28, 0.45);
  background: rgba(20, 22, 28, 0.04);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  min-height: 110px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  color: #7f8998;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.footer-inner p,
.footer-inner a {
  margin: 0;
}

.footer-inner a {
  justify-self: end;
  color: var(--paper);
}

a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 64px;
  }

  .system-map {
    width: min(560px, 100%);
    transform: none;
  }

  .section-heading,
  .principle-list li {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-number {
    margin-top: 0;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 32px, 1180px);
  }

  .nav {
    min-height: 68px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.nav-github):not(.nav-blog) {
    display: none;
  }

  .hero {
    padding-block: 72px 64px;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 62px);
  }

  .desktop-break {
    display: none;
  }

  .hero-description {
    font-size: 16px;
  }

  .signal-track {
    justify-content: flex-start;
  }

  .section {
    padding-block: 96px;
  }

  .section-heading {
    margin-bottom: 44px;
  }

  .project-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .project-grid > .project-card,
  .project-grid > .project-small {
    grid-column: auto;
  }

  .project-flow-wide {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .project-flow-wide li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -17px;
    content: "↓";
    transform: translateX(50%);
  }

  .project-card {
    min-height: 570px;
    padding: 26px;
  }

  .project-small {
    min-height: 440px;
  }

  .stack-card,
  .stack-card-wide {
    min-height: 320px;
    grid-column: auto;
  }

  .footer-inner {
    padding-block: 28px;
    grid-template-columns: 1fr auto;
  }

  .footer-inner p:nth-child(2) {
    display: none;
  }
}

@media (min-width: 761px) and (max-width: 900px) {
  .project-grid {
    grid-template-columns: 1fr;
  }

  .project-grid > .project-card,
  .project-grid > .project-small {
    grid-column: auto;
  }
}

@media (max-width: 480px) {
  .eyebrow {
    align-items: flex-start;
    font-size: 9px;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .map-track {
    padding-inline: 18px;
    grid-template-columns: 26px 1fr auto;
  }

  .map-track h2 {
    font-size: 25px;
  }

  .map-state {
    width: 36px;
    height: 36px;
  }

  .map-footer {
    padding-inline: 16px;
    gap: 8px;
    font-size: 7px;
  }

  .project-card h3 {
    font-size: 36px;
  }

  .project-evidence {
    margin-inline: -12px;
  }

  .project-flow {
    min-height: 0;
    padding: 18px 28px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .project-flow li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -17px;
    content: "↓";
    transform: translateX(50%);
  }

  .contact-inner {
    min-height: 500px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Monochrome psychological-horror editorial direction — original visual language */
:root {
  --ink: #11100e;
  --ink-soft: #1c1a17;
  --panel: #e8e2d3;
  --paper: #e8e2d3;
  --muted: #565047;
  --line: rgba(17, 16, 14, 0.72);
  --lime: #11100e;
  --violet: #11100e;
  --cyan: #11100e;
  --orange: #11100e;
  --sans: AppleMyungjo, "Noto Serif KR", "Nanum Myeongjo", Batang, "Iowan Old Style", serif;
  --mono: "Courier New", "Nanum Gothic Coding", monospace;
}

body {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: auto;
}

body::before {
  z-index: -3;
  background:
    repeating-radial-gradient(circle at 92% 8%, transparent 0 7px, rgba(17, 16, 14, 0.055) 8px 9px, transparent 10px 17px),
    repeating-linear-gradient(101deg, rgba(17, 16, 14, 0.025) 0 1px, transparent 1px 5px),
    linear-gradient(96deg, rgba(255, 255, 255, 0.22), transparent 38% 68%, rgba(17, 16, 14, 0.04));
  background-size: 760px 760px, 8px 8px, auto;
  background-position: calc(100% + 210px) -260px, 0 0, 0 0;
  mask-image: none;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 30;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(17, 16, 14, 0.12) 4px);
  mix-blend-mode: multiply;
}

.site-header {
  border-bottom: 3px double var(--ink);
  background: rgba(232, 226, 211, 0.93);
  backdrop-filter: blur(8px);
}

.skip-link {
  background: var(--ink);
  color: var(--paper);
}

.brand {
  font-size: 22px;
  letter-spacing: -0.08em;
}

.brand-mark,
.brand-dot,
.nav-links a,
.nav-links .nav-github {
  color: var(--ink);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.brand-mark {
  padding: 1px 4px;
  background: var(--ink);
  color: var(--paper);
  transform: rotate(-3deg);
}

.nav-links {
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-links .nav-github {
  border: 1px solid var(--ink);
  border-radius: 0;
  box-shadow: 3px 3px 0 var(--ink);
}

.hero {
  position: relative;
  min-height: 780px;
  padding-block: 98px 88px;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 72px;
}

.hero::before {
  position: absolute;
  top: 68px;
  left: -68px;
  z-index: -1;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(17, 16, 14, 0.24);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 13px transparent,
    0 0 0 14px rgba(17, 16, 14, 0.18),
    0 0 0 31px transparent,
    0 0 0 32px rgba(17, 16, 14, 0.13),
    0 0 0 54px transparent,
    0 0 0 55px rgba(17, 16, 14, 0.09);
}

.eyebrow {
  color: var(--ink);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  border-radius: 0;
  background: var(--ink);
  box-shadow: none;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(58px, 6.3vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.075em;
  text-shadow: 1px 0 0 currentColor;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--paper);
  text-shadow: none;
  isolation: isolate;
}

.hero h1 span::before {
  position: absolute;
  inset: 7% -0.08em -1% -0.03em;
  z-index: -1;
  content: "";
  background: var(--ink);
  transform: skewX(-5deg) rotate(-0.8deg);
  clip-path: polygon(1% 8%, 99% 0, 96% 94%, 0 100%);
}

.hero-description {
  max-width: 610px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.button {
  border: 1px solid var(--ink);
  border-radius: 0;
  font-family: var(--mono);
  box-shadow: 4px 4px 0 var(--ink);
}

.button:hover,
.button:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.button-primary,
.button-primary:hover,
.button-primary:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.button-ghost,
.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.system-map {
  border: 2px solid var(--ink);
  border-radius: 0;
  background:
    repeating-linear-gradient(111deg, transparent 0 4px, rgba(17, 16, 14, 0.035) 5px),
    #ddd5c4;
  box-shadow: 12px 14px 0 rgba(17, 16, 14, 0.92);
  transform: rotate(1.2deg);
}

.system-map::before {
  inset: -74px -54px auto auto;
  width: 210px;
  height: 210px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: transparent;
  filter: none;
  box-shadow:
    inset 0 0 0 11px transparent,
    inset 0 0 0 12px var(--ink),
    inset 0 0 0 27px transparent,
    inset 0 0 0 28px rgba(17, 16, 14, 0.76),
    inset 0 0 0 47px transparent,
    inset 0 0 0 48px rgba(17, 16, 14, 0.55);
}

.map-topbar,
.map-footer {
  position: relative;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.map-topbar {
  border-bottom-width: 2px;
}

.live,
.map-label,
.map-track-backend .map-label,
.map-track-backend .map-state,
.map-state {
  color: var(--ink);
}

.live {
  color: var(--paper);
}

.map-track {
  position: relative;
  min-height: 154px;
  border-bottom: 1px dashed rgba(17, 16, 14, 0.45);
}

.map-track-backend {
  border-bottom: 0;
}

.map-index,
.map-track p:last-child,
.map-connector {
  color: #5b554d;
}

.map-track h2 {
  font-size: 34px;
}

.map-state,
.map-track-backend .map-state {
  width: 54px;
  height: 54px;
  border: 1px solid var(--ink);
  border-color: var(--ink);
  font-size: 8px;
  background: rgba(232, 226, 211, 0.76);
}

.map-connector span {
  background: var(--ink);
}

.map-footer {
  border-top: 2px solid var(--ink);
}

a:focus-visible {
  outline-color: var(--ink);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero {
    min-height: auto;
    padding-block: 70px 72px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 70px);
  }

  .system-map {
    box-shadow: 7px 8px 0 var(--ink);
    transform: none;
  }
}

.signal-strip {
  border-block: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.signal-track {
  min-height: 52px;
  font-size: 10px;
  letter-spacing: 0.14em;
}

.signal-track i {
  color: var(--paper);
  font-size: 15px;
}

.section {
  position: relative;
  padding-block: 136px;
}

.section-heading {
  border-top: 3px double var(--ink);
  padding-top: 24px;
}

.section-number {
  color: var(--ink);
  letter-spacing: 0.16em;
}

.section-heading h2 {
  font-size: clamp(42px, 5.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.06em;
}

.project-grid {
  gap: 30px 24px;
}

.project-card,
.project-small,
.project-afternote,
.project-hampouch,
.project-habit,
.project-edge,
.project-combo {
  border: 2px solid var(--ink);
  border-radius: 0;
  background:
    repeating-linear-gradient(103deg, transparent 0 6px, rgba(17, 16, 14, 0.026) 7px),
    #ded6c5;
  color: var(--ink);
  box-shadow: 8px 9px 0 var(--ink);
}

.project-card:nth-child(odd) {
  transform: rotate(-0.28deg);
}

.project-card:nth-child(even) {
  transform: rotate(0.24deg);
}

.project-card::before {
  position: absolute;
  top: 0;
  right: 22px;
  width: 54px;
  height: 78px;
  border-inline: 1px solid rgba(232, 226, 211, 0.34);
  content: "";
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 52% 100%, 0 84%);
}

.project-meta {
  position: relative;
  z-index: 1;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  letter-spacing: 0.14em;
}

.project-afternote .project-meta span:first-child,
.project-afternote .project-link,
.project-hampouch .project-meta span:first-child,
.project-hampouch .project-link {
  color: var(--ink);
}

.project-card h3 {
  font-size: 46px;
  line-height: 1;
  letter-spacing: -0.065em;
}

.project-card p {
  color: #4d473f;
  line-height: 1.84;
}

.tag-list li,
.stack-tags span {
  border-color: var(--ink);
  border-radius: 0;
  color: var(--ink);
  background: rgba(232, 226, 211, 0.54);
}

.project-link {
  padding-bottom: 3px;
  border-bottom: 2px solid var(--ink);
  color: var(--ink);
  letter-spacing: 0.05em;
}

.project-small .project-link {
  color: var(--ink);
}

.project-evidence {
  border: 2px solid var(--ink);
  border-radius: 0;
  background: #eee9df;
  box-shadow: inset 0 0 0 4px rgba(17, 16, 14, 0.05);
}

.project-evidence figcaption {
  min-height: 40px;
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
  letter-spacing: 0.13em;
}

.project-afternote .project-evidence figcaption span:first-child,
.project-hampouch .project-evidence figcaption span:first-child,
.project-habit .project-evidence figcaption span:first-child,
.project-edge .project-evidence figcaption span:first-child,
.project-combo .project-evidence figcaption span:first-child {
  color: var(--paper);
}

.project-flow li,
.project-afternote .project-flow li,
.project-hampouch .project-flow li,
.project-habit .project-flow li,
.project-edge .project-flow li,
.project-combo .project-flow li {
  border: 1px solid var(--ink);
  border-radius: 0;
  background:
    repeating-linear-gradient(111deg, transparent 0 5px, rgba(17, 16, 14, 0.045) 6px),
    #e5dece;
  box-shadow: 3px 3px 0 var(--ink);
}

.project-flow li:nth-child(odd) {
  transform: rotate(-0.7deg);
}

.project-flow li:nth-child(even) {
  transform: rotate(0.65deg);
}

.project-flow li:not(:last-child)::after {
  color: var(--ink);
  content: "➜";
  font-size: 14px;
}

.project-flow b,
.project-afternote .project-flow b,
.project-hampouch .project-flow b,
.project-habit .project-flow b,
.project-edge .project-flow b,
.project-combo .project-flow b {
  color: var(--ink);
}

.project-flow span {
  color: #5e574e;
}

.stack-section {
  border-block: 3px double var(--paper);
  background:
    repeating-linear-gradient(106deg, transparent 0 5px, rgba(232, 226, 211, 0.025) 6px),
    var(--ink-soft);
  color: var(--paper);
}

.stack-section .section-heading {
  border-color: var(--paper);
}

.stack-section .section-number {
  color: var(--paper);
}

.stack-card,
.stack-card-backend,
.stack-card-wide {
  border: 2px solid var(--paper);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 7px 8px 0 rgba(232, 226, 211, 0.28);
}

.stack-card-backend {
  transform: rotate(0.35deg);
}

.stack-card-wide {
  background:
    repeating-radial-gradient(circle at 90% 30%, transparent 0 9px, rgba(17, 16, 14, 0.06) 10px 11px),
    var(--paper);
}

.stack-kicker {
  color: var(--ink);
  letter-spacing: 0.15em;
}

.stack-card p:not(.stack-kicker) {
  color: #4f4941;
}

.approach-section::before {
  position: absolute;
  right: 7vw;
  bottom: 42px;
  z-index: -1;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(17, 16, 14, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 19px transparent,
    0 0 0 20px rgba(17, 16, 14, 0.14),
    0 0 0 43px transparent,
    0 0 0 44px rgba(17, 16, 14, 0.1),
    0 0 0 72px transparent,
    0 0 0 73px rgba(17, 16, 14, 0.07);
}

.principle-list {
  border-top: 2px solid var(--ink);
}

.principle-list li {
  border-bottom: 1px solid var(--ink);
}

.principle-list > li > span {
  width: 48px;
  height: 48px;
  border: 1px solid var(--ink);
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 rgba(17, 16, 14, 0.24);
}

.principle-list p {
  color: var(--muted);
}

.contact-section {
  border-top: 3px double var(--paper);
  background:
    repeating-linear-gradient(108deg, transparent 0 5px, rgba(232, 226, 211, 0.025) 6px),
    var(--ink);
  color: var(--paper);
}

.contact-section::after {
  right: -90px;
  bottom: -110px;
  width: 480px;
  height: 480px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: transparent;
  box-shadow:
    inset 0 0 0 25px transparent,
    inset 0 0 0 27px rgba(232, 226, 211, 0.86),
    inset 0 0 0 61px transparent,
    inset 0 0 0 63px rgba(232, 226, 211, 0.62),
    inset 0 0 0 104px transparent,
    inset 0 0 0 106px rgba(232, 226, 211, 0.4),
    inset 0 0 0 152px transparent,
    inset 0 0 0 154px rgba(232, 226, 211, 0.2);
  transform: rotate(-7deg);
}

.contact-inner .section-number,
.contact-inner h2 span {
  color: var(--paper);
}

.contact-inner h2 span {
  text-decoration: underline;
  text-decoration-thickness: 4px;
  text-underline-offset: 10px;
}

.credentials li,
.credentials span {
  color: rgba(232, 226, 211, 0.82);
}

.credentials span {
  border-color: rgba(232, 226, 211, 0.56);
}

.contact-inner .button-primary {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(232, 226, 211, 0.34);
}

.contact-inner .button-ghost,
.contact-inner .button-ghost:hover,
.contact-inner .button-ghost:focus-visible {
  border-color: var(--paper);
  background: transparent;
  color: var(--paper);
  box-shadow: 4px 4px 0 rgba(232, 226, 211, 0.34);
}

.stack-section a:focus-visible,
.contact-section a:focus-visible {
  outline-color: var(--paper);
}

.site-footer {
  border-top: 2px solid var(--ink);
  background: var(--paper);
}

.footer-inner,
.footer-inner a {
  color: var(--ink);
}

@media (max-width: 760px) {
  .section {
    padding-block: 92px;
  }

  .project-card,
  .project-small {
    box-shadow: 6px 7px 0 var(--ink);
    transform: none;
  }

  .project-card::before {
    right: 18px;
    width: 42px;
    height: 62px;
  }

  .project-flow li,
  .project-flow li:nth-child(odd),
  .project-flow li:nth-child(even) {
    transform: none;
  }

  .contact-section::after {
    right: -250px;
    opacity: 0.45;
  }
}