:root {
  --bg: #f4f4ef;
  --panel: #ffffff;
  --ink: #111111;
  --muted: #6f716a;
  --line: #1a1a1a;
  --soft-line: #c9cbc2;
  --accent: #86d95e;
  --accent-dark: #3f5633;
  --max: 1040px;
  --mono: "Geist Mono", "Pretendard Variable", Pretendard, ui-monospace,
    SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: "Pretendard Variable", Pretendard, -apple-system,
    BlinkMacSystemFont, system-ui, "Segoe UI", "Apple SD Gothic Neo",
    "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
}

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

a,
button {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.page {
  min-height: 100vh;
  border-top: 8px solid var(--ink);
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: 3px solid var(--ink);
}

.brand-handle {
  color: var(--muted);
  font-weight: 650;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 26px;
  font-family: var(--mono);
  font-size: 0.88rem;
  text-transform: uppercase;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 3px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 140ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
  gap: 64px;
  padding: 92px 0 86px;
  border-bottom: 1px solid var(--line);
}

.hero > * {
  min-width: 0;
}

.eyebrow,
.section-kicker,
.status-label,
.project-no,
.tech,
.meta-row dt,
.footer-label,
.mini-label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.82rem;
  color: var(--muted);
}

h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(3.75rem, 8vw, 7.75rem);
  line-height: 0.9;
  letter-spacing: 0.015em;
  font-weight: 900;
}

.hero-tagline {
  display: block;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-copy {
  max-width: 650px;
  margin: 18px 0 0;
  font-size: clamp(1.05rem, 1.8vw, 1.26rem);
  color: #3b3d38;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform 120ms ease, background 120ms ease,
    color 120ms ease, box-shadow 120ms ease;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.button:hover,
.button:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--accent);
  outline: none;
}

.hero-panel {
  align-self: end;
  border: 2px solid var(--ink);
  background: var(--panel);
}

.visual {
  position: relative;
  min-height: 340px;
  display: grid;
  place-items: center;
  border-bottom: 2px solid var(--ink);
  overflow: hidden;
  background-color: var(--panel);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cpath d='M0 0H32M0 0V32' fill='none' stroke='%23c9cbc2' stroke-width='1'/%3E%3C/svg%3E");
  background-size: 32px 32px;
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
  background: var(--ink);
  transition: transform 180ms ease;
}

.visual::before {
  width: 110px;
  height: 18px;
  left: 22px;
  top: 22px;
}

.visual::after {
  width: 18px;
  height: 110px;
  right: 22px;
  bottom: 22px;
}

.hero-panel:hover .visual::before {
  transform: translateX(12px);
}

.hero-panel:hover .visual::after {
  transform: translateY(-12px);
}

.bean {
  width: 166px;
  height: 166px;
  display: grid;
  place-items: center;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.bean img {
  display: block;
  width: 125%;
  height: auto;
  max-width: none;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

.hero-panel:hover .bean {
  transform: translateY(-4px);
}

.panel-meta {
  padding: 0;
}

.status-line {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--soft-line);
}

.status-line:last-child {
  border-bottom: 0;
}

.status-label {
  font-size: 0.72rem;
  color: var(--muted);
}

.status-value {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--accent);
  border: 2px solid var(--ink);
  animation: blink 2.2s steps(1, end) infinite;
}

@keyframes blink {
  0%, 74% { background: var(--accent); }
  75%, 100% { background: var(--ink); }
}

.section {
  padding: 88px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 16px;
}

.section-head {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  align-items: start;
  gap: 40px;
  margin-bottom: 54px;
}

.section-kicker {
  font-size: 0.8rem;
  color: var(--muted);
}

.section-title {
  margin: 0;
  max-width: 900px;
  font-size: clamp(2.25rem, 4vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -0.055em;
}

.profile-grid {
  max-width: 780px;
  margin-left: 160px;
}

.profile-copy {
  margin: 0;
  max-width: 780px;
  font-size: clamp(1.08rem, 1.8vw, 1.32rem);
}

.profile-copy + .profile-copy {
  margin-top: 18px;
}

.meta {
  margin: 0;
  border-top: 2px solid var(--ink);
}

.meta-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--soft-line);
}

.meta-row dt,
.meta-row dd {
  margin: 0;
}

.meta-row dt {
  font-size: 0.76rem;
  color: var(--muted);
}

.meta-row dd {
  font-weight: 650;
}

.interest-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--ink);
  border-left: 2px solid var(--ink);
}

.interest {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 190px;
  padding: 24px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  background: var(--panel);
  overflow: hidden;
  transition: transform 140ms ease, background 140ms ease;
}

.interest::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 18px;
  height: 18px;
  background: var(--ink);
  transform: translate(100%, 100%);
  transition: transform 140ms ease;
}

.interest:hover {
  transform: translate(-4px, -4px);
  background: #fafaf7;
  box-shadow: 4px 4px 0 var(--accent);
  z-index: 1;
}

.interest:hover::after {
  transform: translate(0, 0);
}

.interest h3 {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 0.94rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.interest p {
  margin: 0;
  color: #464843;
}

.interest .keywords {
  display: block;
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.8;
  color: var(--muted);
  text-transform: uppercase;
}

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

.project {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 210px;
  column-gap: 40px;
  row-gap: 12px;
  align-items: start;
  padding: 26px 16px 26px 0;
  border-bottom: 1px solid var(--line);
  transition: background 160ms ease, color 160ms ease;
}

a.project:hover,
a.project:focus-visible {
  background: var(--panel);
  outline: none;
}

a.project:hover .project-kind,
a.project:focus-visible .project-kind {
  color: var(--accent-dark);
}

.project-no {
  font-size: 0.8rem;
  color: var(--muted);
}

.project-no,
.project-main {
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

a.project:hover .project-no,
a.project:hover .project-main,
a.project:focus-visible .project-no,
a.project:focus-visible .project-main {
  transform: translateX(6px);
}

.project-main h3 {
  margin: 0 0 8px;
  font-size: clamp(1.35rem, 2.3vw, 2.1rem);
  letter-spacing: -0.03em;
}

.project-main p {
  margin: 0 0 12px;
  max-width: 720px;
  color: #4f514c;
}

.techs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.tech {
  font-size: 0.7rem;
  color: var(--muted);
}

.project-kind {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-align: right;
  text-transform: uppercase;
  transition: color 140ms ease;
}

.project-arrow {
  display: inline-block;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

a.project:hover .project-arrow,
a.project:focus-visible .project-arrow {
  transform: translate(2px, -2px);
}

.notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  border: 2px solid var(--ink);
  background: var(--panel);
}

.notes-copy {
  padding: 30px;
  border-right: 2px solid var(--ink);
}

.notes-copy h3 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.8rem);
  letter-spacing: -0.045em;
}

.notes-copy p {
  margin: 0;
  max-width: 680px;
  color: #4f514c;
}

.notes-links {
  display: grid;
}

.notes-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.84rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: background 160ms ease;
}

.notes-link:last-child {
  border-bottom: 0;
}

.notes-link:hover,
.notes-link:focus-visible {
  background: var(--bg);
  outline: none;
}

.notes-link-main {
  display: inline-block;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.notes-link-arrow {
  display: inline-block;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    color 160ms ease;
}

.notes-link:hover .notes-link-main,
.notes-link:focus-visible .notes-link-main {
  transform: translateX(6px);
}

.notes-link:hover .notes-link-arrow,
.notes-link:focus-visible .notes-link-arrow {
  transform: translate(2px, -2px);
  color: var(--accent-dark);
}

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

.link-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  min-height: 90px;
  padding: 18px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  transition: background 160ms ease;
}

.link-row:hover,
.link-row:focus-visible {
  background: var(--panel);
  outline: none;
}

.link-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  justify-self: center;
  border: 2px solid var(--ink);
  background: var(--panel);
  box-shadow: 3px 3px 0 var(--accent);
  color: var(--ink);
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 160ms ease, background 160ms ease;
}

.link-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

.link-main {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  min-width: 0;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1);
}

.link-arrow {
  display: inline-block;
  transition: transform 160ms cubic-bezier(0.22, 1, 0.36, 1),
    color 160ms ease;
}

.link-row:hover .link-main,
.link-row:focus-visible .link-main {
  transform: translateX(6px);
}

.link-row:hover .link-icon,
.link-row:focus-visible .link-icon {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--accent);
  background: #fafaf7;
}

.link-row:hover .link-arrow,
.link-row:focus-visible .link-arrow {
  transform: translate(2px, -2px);
  color: var(--accent-dark);
}

.link-row small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: none;
}

.footer {
  padding: 30px 0 42px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 10px;
  font-family: var(--mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.84rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--accent-dark);
  outline: none;
}

.footer-label,
.mini-label {
  font-size: 0.74rem;
  color: var(--muted);
}

.copyright {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

@media (max-width: 900px) {
  .nav {
    gap: 14px;
    font-size: 0.78rem;
  }

  .hero,
  .profile-grid,
  .section-head,
  .notes-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .profile-grid {
    margin-left: 0;
  }

  .hero {
    padding-top: 64px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .section-head {
    gap: 10px;
  }

  .interest-list {
    grid-template-columns: 1fr;
  }

  .project {
    grid-template-columns: 64px minmax(0, 1fr);
    column-gap: 24px;
    row-gap: 12px;
    padding-right: 12px;
  }

  .project-kind {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .notes-copy {
    border-right: 0;
    border-bottom: 2px solid var(--ink);
  }

  .copyright {
    text-align: left;
  }

  .link-row {
    grid-template-columns: 72px minmax(0, 1fr) auto;
    gap: 24px;
    padding: 20px 12px 20px 0;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - 24px), var(--max));
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 18px 0;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }

  h1 {
    font-size: clamp(3.5rem, 20vw, 6.2rem);
  }

  .hero {
    gap: 42px;
    padding-bottom: 60px;
  }

  .hero-panel {
    width: 100%;
  }

  .visual {
    min-height: 280px;
  }

  .bean {
    width: 136px;
    height: 136px;
  }

  .status-line {
    grid-template-columns: 96px 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .link-row {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 12px;
    min-height: 82px;
    padding: 20px 4px 20px 0;
  }

  .link-icon {
    width: 36px;
    height: 36px;
    justify-self: start;
    box-shadow: 2px 2px 0 var(--accent);
  }

  .link-icon svg {
    width: 18px;
    height: 18px;
  }

  .link-row:hover .link-icon,
  .link-row:focus-visible .link-icon {
    box-shadow: 4px 4px 0 var(--accent);
  }

  .project {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 4px 24px 0;
  }

  .project-kind,
  .project-no {
    grid-column: 1;
  }

  .project-kind {
    margin-top: 4px;
  }

  .notes-copy {
    padding: 22px;
  }
}

@media (max-width: 360px) {
  .nav {
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 12px;
  }

  .status-line {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}