:root {
  --charcoal: #273439;
  --paper: #fbfbf9;
  --white: #ffffff;
  --ink: #293236;
  --slate: #667276;
  --teal: #456f67;
  --divider: #e3e7e5;
  --rail-width: clamp(20rem, 34vw, 27rem);
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body,
button {
  font-family: var(--sans);
}

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

a {
  color: inherit;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

:focus-visible {
  outline: 3px solid #9bc4bb;
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

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

.profile {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--rail-width);
  overflow: auto;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--charcoal);
  color: var(--white);
}

.profile-inner {
  display: flex;
  width: min(100%, 27rem);
  min-height: 100%;
  margin-left: auto;
  flex-direction: column;
  align-items: flex-end;
  padding: clamp(2.5rem, 6vw, 5.5rem) clamp(2rem, 4.5vw, 4.25rem) 2.5rem;
  text-align: right;
}

.profile-identity {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.portrait-photo {
  display: block;
  width: 7rem;
  height: 7rem;
  margin-bottom: 2rem;
  border: 1px solid rgba(220, 232, 228, 0.46);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
}

.eyebrow,
.section-label {
  color: var(--teal);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.profile .eyebrow {
  color: #a8c5bf;
}

.profile h1 {
  margin-top: 0.7rem;
  font-size: clamp(2rem, 3vw, 2.45rem);
  font-weight: 550;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.profile-statement {
  max-width: 18rem;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
  line-height: 1.55;
}

.profile-range {
  margin-top: 1.1rem;
  color: rgba(255, 255, 255, 0.53);
  font-size: 0.76rem;
  letter-spacing: 0.025em;
}

.profile-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.15rem;
  justify-content: flex-end;
  margin-top: 3.2rem;
}

.profile-nav a {
  border-bottom: 1px solid transparent;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.035em;
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease;
}

.profile-nav a:hover,
.profile-nav a:focus-visible,
.profile-nav a[aria-current="location"] {
  border-color: #a8c5bf;
  color: var(--white);
}

.profile-footer {
  margin-top: auto;
  padding-top: 4rem;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.75rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 0.8rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
}

.social-links a:hover,
.social-links a:focus-visible {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 0.2rem;
}

.copyright {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.52);
}

.content {
  margin-left: var(--rail-width);
}

.content-inner {
  width: min(100%, 61rem);
  padding-inline: clamp(2.75rem, 7vw, 7rem);
}

.content-section {
  padding-block: clamp(4.5rem, 8vw, 7rem);
  border-bottom: 1px solid var(--divider);
}

.content-section:last-child {
  border-bottom: 0;
}

.content h2 {
  max-width: 18ch;
  margin-top: 0.85rem;
  color: var(--ink);
  font-size: clamp(2.5rem, 5vw, 3.55rem);
  font-weight: 350;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.intro {
  padding-top: clamp(5.5rem, 10vw, 9rem);
}

.intro h2 {
  max-width: 14ch;
}

.intro-lead {
  max-width: 39rem;
  margin-top: 2rem;
  color: var(--slate);
  font-size: clamp(1.12rem, 1.8vw, 1.32rem);
  line-height: 1.7;
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  margin-top: 2.25rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--teal);
  border-radius: 0.25rem;
  background: transparent;
  color: var(--teal);
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.045em;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease;
}

.button:hover,
.button:focus-visible {
  background: var(--teal);
  color: var(--white);
}

.section-heading > p:last-child {
  max-width: 38rem;
  margin-top: 1.4rem;
  color: var(--slate);
}

.experience-list {
  margin-top: 3.4rem;
  border-top: 1px solid var(--divider);
}

.experience-list article {
  display: grid;
  grid-template-columns: minmax(10rem, 0.72fr) minmax(18rem, 1.28fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: 2rem;
  border-bottom: 1px solid var(--divider);
}

.experience-meta span {
  display: block;
  color: var(--teal);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.experience-meta h3 {
  margin-top: 0.35rem;
  color: var(--ink);
  font-size: 1.18rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.experience-list article > div:last-child > p:last-child {
  margin-top: 0.45rem;
  color: var(--slate);
  font-size: 0.84rem;
}

.experience-focus {
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 500;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 3.4rem;
  border-top: 1px solid var(--divider);
}

.method-grid article {
  min-height: 9.5rem;
  padding: 1.8rem 1.8rem 1.8rem 0;
  border-bottom: 1px solid var(--divider);
}

.method-grid article:nth-child(odd) {
  padding-right: 2.5rem;
  border-right: 1px solid var(--divider);
}

.method-grid article:nth-child(even) {
  padding-left: 2.5rem;
}

.method-grid h3 {
  color: var(--ink);
  font-size: 1.17rem;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.method-grid p {
  margin-top: 0.65rem;
  color: var(--slate);
}

.writing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 3.4rem;
}

.writing-grid a {
  display: flex;
  min-height: 13rem;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--divider);
  border-top: 3px solid var(--teal);
  background: var(--white);
  text-decoration: none;
  transition: border-color 150ms ease, transform 150ms ease;
}

.writing-grid a:hover,
.writing-grid a:focus-visible {
  border-color: #aac1bc;
  transform: translateY(-2px);
}

.writing-grid time {
  color: var(--slate);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.writing-grid strong {
  margin-top: 1.2rem;
  color: var(--ink);
  font-size: 1.17rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.writing-grid span {
  margin-top: auto;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
}

.text-link {
  display: inline-flex;
  margin-top: 2rem;
  border-bottom: 1px solid var(--teal);
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

.contact > p:not(.section-label) {
  max-width: 36rem;
  margin-top: 1.5rem;
  color: var(--slate);
  font-size: 1.06rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  align-items: center;
}

.contact-actions .text-link {
  margin-top: 2.25rem;
}

.error-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 2rem;
  background: var(--charcoal);
  color: var(--white);
}

.error-main {
  width: min(100%, 42rem);
}

.error-layout {
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.error-brand {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.error-content {
  margin-top: 4rem;
}

.error-content .section-label {
  color: #a8c5bf;
}

.error-content h1 {
  margin-top: 0.8rem;
  font-size: clamp(2.6rem, 7vw, 4.3rem);
  font-weight: 350;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.error-content p:not(.section-label) {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.68);
}

.error-content .button {
  border-color: #a8c5bf;
  color: var(--white);
}

.error-content .button:hover,
.error-content .button:focus-visible {
  background: #a8c5bf;
  color: var(--charcoal);
}

@media (max-width: 980px) {
  :root {
    --rail-width: 100%;
  }

  .profile {
    position: relative;
    inset: auto;
    width: 100%;
    overflow: visible;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .profile-inner {
    width: min(100%, 61rem);
    min-height: auto;
    margin: 0;
    align-items: flex-start;
    padding: 3rem clamp(2rem, 7vw, 5rem);
    text-align: left;
  }

  .profile-identity {
    align-items: flex-start;
  }

  .portrait-photo {
    width: 5.5rem;
    height: 5.5rem;
    margin-bottom: 1.5rem;
  }

  .profile-statement {
    max-width: 32rem;
  }

  .profile-nav,
  .social-links {
    justify-content: flex-start;
  }

  .profile-nav {
    margin-top: 2rem;
  }

  .profile-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    align-items: center;
    margin-top: 2.25rem;
    padding-top: 0;
  }

  .social-links,
  .copyright {
    margin-top: 0;
  }

  .content {
    margin-left: 0;
  }

  .content-inner {
    width: min(100%, 61rem);
  }
}

@media (max-width: 640px) {
  .profile-inner,
  .content-inner {
    padding-inline: 1.5rem;
  }

  .profile-inner {
    padding-block: 2.25rem;
  }

  .profile h1 {
    font-size: 2rem;
  }

  .profile-statement {
    font-size: 1.03rem;
  }

  .profile-range {
    line-height: 1.7;
  }

  .profile-footer {
    display: block;
  }

  .social-links,
  .copyright {
    margin-top: 0.8rem;
  }

  .content-section {
    padding-block: 3.8rem;
  }

  .intro {
    padding-top: 4.4rem;
  }

  .content h2 {
    font-size: clamp(2.25rem, 11vw, 3rem);
  }

  .intro-lead {
    font-size: 1.08rem;
  }

  .experience-list,
  .method-grid,
  .writing-grid {
    margin-top: 2.6rem;
  }

  .experience-list article {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .method-grid,
  .writing-grid {
    grid-template-columns: 1fr;
  }

  .method-grid article,
  .method-grid article:nth-child(odd),
  .method-grid article:nth-child(even) {
    min-height: auto;
    padding: 1.5rem 0;
    border-right: 0;
  }

  .writing-grid a {
    min-height: 11rem;
  }

  .contact-actions {
    display: block;
  }
}

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

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