:root {
  --paper: #f3f0e8;
  --ink: #151515;
  --muted: #77746d;
  --oxblood: #7d1f24;
  --line: rgba(21, 21, 21, 0.32);
  --page-margin: clamp(1.25rem, 4.2vw, 3.75rem);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  overflow-x: hidden;
  background: var(--paper);
}

body {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
}

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

.site-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  min-width: 0;
  margin: 0 var(--page-margin);
  padding: 2.1rem 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  min-width: 0;
  margin: 0;
  font-size: clamp(1.1rem, 1.45vw, 1.35rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.location {
  justify-self: end;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.2;
  white-space: nowrap;
}

.introduction {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(0.9rem, 1.7vw, 1.5rem);
  min-height: calc(100svh - 5.4rem);
  padding: clamp(7rem, 13vh, 10.5rem) var(--page-margin)
    clamp(6rem, 11vh, 9rem);
}

.intro-main {
  grid-column: 2 / span 6;
  width: 100%;
  max-width: 42rem;
}

.section-label,
.disciplines,
.career-number,
.career-meta {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  text-transform: uppercase;
}

.section-label {
  margin: 0 0 1.45rem;
  color: var(--oxblood);
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.12em;
}

.section-label::before {
  content: "01 / ";
}

.intro-main h2 {
  margin: 0;
  font-size: clamp(3rem, 4.35vw, 4.15rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.intro-main h2 a {
  white-space: nowrap;
}

.intro-main h2 a:hover,
.intro-main h2 a:focus-visible {
  color: var(--oxblood);
}

.intro-rule {
  display: block;
  width: 2.9rem;
  height: 1px;
  margin: 2rem 0 1.8rem;
  background: var(--muted);
}

.intro-detail {
  max-width: 35rem;
  margin: 0;
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.48;
  letter-spacing: -0.022em;
}

.disciplines {
  margin: 1.65rem 0 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.07em;
}

.disciplines span {
  padding: 0 0.65rem;
  color: var(--oxblood);
}

.career {
  padding: 0 var(--page-margin) clamp(4rem, 8vw, 7rem);
  scroll-margin-top: 1rem;
}

.career-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.15rem 0 2rem;
  border-top: 1px solid var(--line);
}

.career-heading h2 {
  margin: 0;
  font-size: clamp(1.7rem, 2.8vw, 2.6rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
}

.career-heading p {
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.career-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.career-item {
  display: grid;
  grid-template-columns:
    minmax(2.5rem, 0.45fr)
    minmax(15rem, 2.2fr)
    minmax(12rem, 1.4fr)
    minmax(9rem, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  min-width: 0;
  padding: 1.4rem 0 1.5rem;
  border-top: 1px solid var(--line);
}

.career-number,
.career-meta {
  font-size: 0.68rem;
  line-height: 1.3;
  letter-spacing: 0.05em;
}

.career-item h3,
.career-role,
.career-meta {
  min-width: 0;
  margin: 0;
}

.career-item h3 {
  font-size: clamp(1.25rem, 1.8vw, 1.75rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.career-item h3.current-company {
  color: var(--oxblood);
}

.career-role {
  font-size: clamp(0.95rem, 1.2vw, 1.12rem);
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.career-meta {
  color: var(--muted);
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    margin-inline: 1rem;
    padding: max(1.2rem, env(safe-area-inset-top)) 0 1rem;
  }

  .location {
    font-size: 0.78rem;
  }

  .introduction {
    display: block;
    min-height: auto;
    padding: clamp(4rem, 14vh, 6rem) 1rem 5.5rem;
  }

  .intro-main {
    max-width: 100%;
  }

  .intro-main h2 {
    max-width: 100%;
    font-size: clamp(2.35rem, 10.3vw, 3.5rem);
    line-height: 1.04;
    letter-spacing: -0.06em;
    text-wrap: pretty;
  }

  .intro-detail {
    max-width: 100%;
    font-size: 1rem;
    line-height: 1.45;
  }

  .disciplines {
    max-width: 22rem;
    margin-bottom: 2.2rem;
  }

  .disciplines span {
    padding-inline: 0.35rem;
  }

  .career {
    padding: 0 1rem 4rem;
  }

  .career-heading {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.6rem;
    padding: 1rem 0 1.5rem;
  }

  .career-heading h2 {
    font-size: 2rem;
  }

  .career-item {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    gap: 0.45rem 0.75rem;
    padding: 1.25rem 0 1.35rem;
  }

  .career-number {
    grid-row: 1 / span 3;
    padding-top: 0.15rem;
  }

  .career-item h3,
  .career-role,
  .career-meta {
    grid-column: 2;
  }

  .career-item h3 {
    font-size: clamp(1.35rem, 6vw, 1.75rem);
    line-height: 1.05;
    overflow-wrap: break-word;
  }

  .career-role {
    margin-top: 0.25rem;
    font-size: 0.95rem;
  }

  .career-meta {
    margin-top: 0.3rem;
    font-size: 0.65rem;
  }
}
