:root {
  color-scheme: light;
  --paper: #f4f4f2;
  --ink: #111111;
  --mid: #676767;
  --soft: #a6a6a3;
  --line: #d2d2ce;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  grid-template-rows: 1fr auto;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(17, 17, 17, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.035) 1px, transparent 1px);
  background-size: 3rem 3rem;
  font-family: Inter, "Helvetica Neue", "Hiragino Sans", "Yu Gothic", Meiryo, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.profile {
  width: min(100% - 2.5rem, 58rem);
  margin: auto;
  padding: clamp(3.5rem, 9vw, 7rem) 0 4rem;
  animation: enter 650ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.intro {
  display: grid;
  grid-template-columns: minmax(9rem, 13rem) 1fr;
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: end;
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.avatar-frame {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 1.6rem;
  background: var(--surface);
  box-shadow: 0.7rem 0.7rem 0 var(--line);
}

.avatar-frame::before {
  content: "";
  position: absolute;
  width: 0.55rem;
  height: 0.55rem;
  top: -0.3rem;
  right: -0.3rem;
  border-radius: 50%;
  background: var(--ink);
}

.avatar {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: calc(1.6rem - 1px);
  object-fit: cover;
  object-position: center;
}

.identity {
  min-width: 0;
}

.kicker {
  margin: 0 0 1rem;
  color: var(--mid);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(3rem, 9vw, 6.5rem);
  font-weight: 700;
  letter-spacing: -0.075em;
  line-height: 0.82;
}

h1 span {
  color: var(--soft);
  font-weight: 400;
}

.tagline {
  max-width: 28rem;
  margin: 1.6rem 0 0;
  color: var(--mid);
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  letter-spacing: -0.01em;
  line-height: 1.6;
}

.account-section {
  border-top: 1px solid var(--ink);
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1rem 0 1.25rem;
}

.section-heading h2,
.section-heading span {
  margin: 0;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading span {
  color: var(--soft);
}

.x-links {
  display: grid;
  gap: 0.65rem;
}

.x-links a {
  display: grid;
  grid-template-columns: 2.6rem 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 4.5rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.index {
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  transition: color 180ms ease;
}

.link-copy {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 0.8rem;
}

.link-copy strong {
  min-width: 6.25rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.link-copy > span {
  overflow: hidden;
  color: var(--mid);
  font-size: 0.82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 180ms ease;
}

.arrow {
  font-size: 1.05rem;
  transition: transform 180ms ease;
}

.x-links a:hover,
.x-links a:focus-visible {
  border-color: var(--ink);
  color: var(--surface);
  background: var(--ink);
  outline: none;
  transform: translateX(0.25rem);
}

.x-links a:hover .index,
.x-links a:hover .link-copy > span,
.x-links a:focus-visible .index,
.x-links a:focus-visible .link-copy > span {
  color: #bdbdbd;
}

.x-links a:hover .arrow,
.x-links a:focus-visible .arrow,
.other-links a:hover .arrow,
.other-links a:focus-visible .arrow {
  transform: translate(0.2rem, -0.2rem);
}

.other-links {
  display: grid;
  gap: 0.65rem;
}

.other-links a {
  display: grid;
  grid-template-columns: 2.6rem 1fr auto;
  gap: 1rem;
  align-items: center;
  min-height: 4.5rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  color: var(--mid);
  background: rgba(229, 229, 226, 0.7);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.other-links a:hover,
.other-links a:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--surface);
  outline: none;
}

.other-links a:hover .link-copy > span,
.other-links a:focus-visible .link-copy > span {
  color: var(--mid);
}

.other-section {
  margin-top: 2.5rem;
  border-top-color: var(--line);
}

footer {
  width: min(100% - 2.5rem, 58rem);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--soft);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(0.8rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 680px) {
  .profile {
    width: min(100% - 2rem, 34rem);
    padding-top: 3rem;
  }

  .intro {
    grid-template-columns: 6.75rem 1fr;
    gap: 1.5rem;
    align-items: center;
  }

  .avatar-frame {
    box-shadow: 0.45rem 0.45rem 0 var(--line);
    border-radius: 1.25rem;
  }

  .avatar {
    border-radius: calc(1.25rem - 1px);
  }

  h1 {
    font-size: clamp(2.4rem, 12vw, 4rem);
    line-height: 0.9;
  }

  .tagline {
    margin-top: 1.1rem;
    font-size: 0.86rem;
  }

  .link-copy {
    display: grid;
    gap: 0.3rem;
  }

  .link-copy strong {
    min-width: 0;
  }
}

@media (max-width: 430px) {
  .intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .avatar-frame {
    width: 6.75rem;
  }

  .x-links a {
    grid-template-columns: 1.6rem 1fr auto;
    gap: 0.7rem;
    padding-inline: 1rem;
  }

  .other-links a {
    grid-template-columns: 1.6rem 1fr auto;
    gap: 0.7rem;
    padding-inline: 1rem;
  }

  footer {
    width: min(100% - 2rem, 34rem);
  }
}

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