:root {
  --bg: #fafafa;
  --bg-alt: #f0f0ef;
  --ink: #1a1a1a;
  --ink-soft: #5c5c5c;
  --ink-faint: #949494;
  --line: #e2e1de;
  --accent: #47536b;
  --accent-on: #ffffff;
 
  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --box: 1200px;
  --ease: cubic-bezier(0.19, 1, 0.22, 1);
}
 
[data-theme="dark"] {
  --bg: #111111;
  --bg-alt: #191919;
  --ink: #ededec;
  --ink-soft: #a9a9a7;
  --ink-faint: #6f6f6d;
  --line: #2a2a2a;
  --accent: #9aa6bf;
  --accent-on: #111111;
}
 
* {
  box-sizing: border-box;
}
 
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
 
h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
}
 
p {
  margin: 0;
}
 
ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
 
a {
  color: inherit;
  text-decoration: none;
}
 
.box {
  max-width: var(--box);
  margin: 0 auto;
  padding: 0 28px;
}
 
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-on);
  padding: 10px 16px;
  z-index: 50;
}
 
.skip-link:focus {
  left: 0;
}
 
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
 
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
 
.topbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
 
.brand {
  font-weight: 700;
  font-size: 1.05rem;
}
 
.menu {
  display: flex;
  gap: 30px;
}
 
.menu a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
 
.menu a:hover {
  color: var(--ink);
  border-color: var(--ink-faint);
}
 
.topbar__tools {
  display: flex;
  align-items: center;
  gap: 8px;
}
 
.mode-switch {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: none;
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
}
 
.glyph {
  width: 16px;
  height: 16px;
}
 
.glyph--dark { display: none; }
[data-theme="dark"] .glyph--light { display: none; }
[data-theme="dark"] .glyph--dark { display: block; }
 
.burger {
  display: none;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
 
.burger span {
  width: 20px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}
 
.intro {
  padding: 100px 28px 80px;
  max-width: 800px;
}
 
.intro__label {
  color: var(--ink-faint);
  font-size: 0.92rem;
  margin-bottom: 10px;
}
 
.intro__name {
  font-size: clamp(2.1rem, 5vw, 2.8rem);
  letter-spacing: -0.01em;
}
 
.intro__role {
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}
 
.intro__desc {
  margin-top: 22px;
  color: var(--ink-soft);
  max-width: 54ch;
  font-size: 0.98rem;
}
 
.btn {
  display: inline-block;
  margin-top: 30px;
  padding: 12px 22px;
  background: var(--accent);
  color: var(--accent-on);
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 2px;
  transition: opacity 0.2s var(--ease);
}
 
.btn:hover {
  opacity: 0.85;
}
 
.block {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}
 
.block--muted {
  background: var(--bg-alt);
}
 
.block__title {
  font-size: 1.4rem;
}
 
.block__text {
  margin-top: 18px;
  color: var(--ink-soft);
  max-width: 62ch;
  font-size: 0.98rem;
}
 
.block__text + .block__text {
  margin-top: 14px;
}
 
@media (min-width: 860px) {
  .block .box {
    display: grid;
    grid-template-columns: 240px 1fr;
    column-gap: 64px;
    align-items: start;
  }
 
  .block__title {
    position: sticky;
    top: 92px;
  }
 
  .block__body > .block__text:first-child {
    margin-top: 0;
  }
}
 
.skill-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 34px;
}
 
.skill-col h3 {
  font-size: 0.98rem;
  font-weight: 700;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 14px;
}
 
.skill-col li {
  padding: 6px 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}
 
.contact-list {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}
 
.contact-list li {
  border-bottom: 1px solid var(--line);
}
 
.contact-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 4px;
  transition: color 0.2s var(--ease);
}
 
.contact-list a:hover {
  color: var(--accent);
}
 
.contact-list__label {
  font-weight: 600;
}
 
.contact-list__value {
  color: var(--ink-faint);
  font-size: 0.92rem;
}
 
.contact-list a:hover .contact-list__value {
  color: var(--accent);
}
 
.foot {
  border-top: 1px solid var(--line);
  padding: 26px 0;
}
 
.foot__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
 
.foot p {
  color: var(--ink-faint);
  font-size: 0.85rem;
}
 
.foot__top {
  color: var(--ink-faint);
  font-size: 0.85rem;
  border-bottom: 1px solid transparent;
}
 
.foot__top:hover {
  color: var(--ink);
  border-color: var(--ink-faint);
}
 
@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.001ms !important;
  }
}
 
@media (max-width: 760px) {
  .skill-cols {
    grid-template-columns: 1fr;
    gap: 28px;
  }
 
  .menu {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 0;
    padding: 6px 28px 18px;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
 
  .menu.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
 
  .menu a {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
  }
 
  .burger {
    display: flex;
  }
 
  .burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }
}
 
@media (max-width: 480px) {
  .box {
    padding: 0 20px;
  }
 
  .contact-list a {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}