:root {
  --bg: #0b0f14;
  --bg-elev: rgba(255, 255, 255, 0.04);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);

  --accent: #6d5efc;
  --accent-2: #19d3a2;

  --glow-1: rgba(109, 94, 252, 0.25);
  --glow-2: rgba(25, 211, 162, 0.18);

  --radius: 18px;
  --radius-sm: 12px;

  --container: 1080px;
  --gutter: 24px;

  --h1: clamp(2.2rem, 3.5vw, 3.4rem);
  --h2: clamp(1.6rem, 2.3vw, 2.1rem);
  --h3: 1.1rem;
  --lead: 1.08rem;

  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 40px;
  --space-6: 64px;
}

:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-elev: rgba(17, 24, 39, 0.04);
  --text: rgba(17, 24, 39, 0.92);
  --muted: rgba(17, 24, 39, 0.64);
  --border: rgba(17, 24, 39, 0.12);
  --shadow: 0 24px 70px rgba(17, 24, 39, 0.18);

  --accent: #4f46e5;
  --accent-2: #059669;

  --glow-1: rgba(79, 70, 229, 0.12);
  --glow-2: rgba(5, 150, 105, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

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

  * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

body {
  margin: 0;
  background: radial-gradient(1200px 700px at 10% -10%, var(--glow-1), transparent 55%),
    radial-gradient(900px 600px at 110% 10%, var(--glow-2), transparent 55%), var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: rgba(109, 94, 252, 0.55);
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-color: rgba(109, 94, 252, 0.9);
}

.skip {
  position: absolute;
  left: -999px;
  top: 10px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.skip:focus {
  left: 10px;
  z-index: 999;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), calc(100% - 2 * var(--gutter)));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: var(--space-3);
}

.brand__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand__mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand__name {
  font-weight: 650;
  letter-spacing: 0.01em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav__link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 10px;
  border-radius: 10px;
  transition: background 140ms ease, color 140ms ease;
}

.nav__link:hover {
  color: var(--text);
  background: var(--bg-elev);
}

.nav__link--external {
  border: 1px solid var(--border);
  color: var(--text);
}

.theme {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background 140ms ease;
}

.theme:hover {
  background: var(--bg-elev);
}

.theme:focus-visible,
.button:focus-visible,
.nav__link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.theme__label {
  font-size: 0.9rem;
  color: var(--muted);
}

.main {
  padding-bottom: var(--space-6);
}

.hero {
  padding: var(--space-6) 0 var(--space-5);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 0.92rem;
}

.kicker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.hero__title {
  margin: 14px 0 6px;
  font-size: var(--h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.hero__subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.about-block {
  margin-top: var(--space-4);
}

.about-grid {
  margin-top: 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.hero__below {
  margin-top: var(--space-5);
}

.hero__lead {
  margin-top: 18px;
  font-size: var(--lead);
  color: var(--text);
  max-width: 62ch;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  text-decoration: none;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
  will-change: transform;
}

.button--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow);
}

.button--secondary {
  background: var(--bg-elev);
  color: var(--text);
}

.button:hover {
  transform: translateY(-1px);
}

.icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.link-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero__meta {
  display: grid;
  gap: 12px;
  margin-top: 26px;
  max-width: 66ch;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
}

.meta__label {
  font-size: 0.85rem;
  color: var(--muted);
}

.meta__value {
  font-size: 0.95rem;
  color: var(--text);
}

.portrait {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg-elev) 80%, transparent);
  box-shadow: var(--shadow);
}

.portrait__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 6px);
  border: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
}

.portrait__cap {
  margin-top: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}

.portrait__below {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  text-align: center;
}

.portrait__link {
  font-size: 0.95rem;
}

.section {
  padding: var(--space-6) 0;
}

.section--alt {
  background: color-mix(in oklab, var(--bg) 86%, white 14%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__head {
  display: grid;
  gap: 8px;
  margin-bottom: var(--space-4);
}

h2 {
  margin: 0;
  font-size: var(--h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0;
  font-size: var(--h3);
}

.subhead {
  margin-top: var(--space-4);
}

p {
  margin: 12px 0 0;
  max-width: 78ch;
}

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

.small {
  font-size: 0.92rem;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.split__full {
  grid-column: 1 / -1;
}

.panel {
  border: 1px solid var(--border);
  background: var(--bg-elev);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.panel--frameless {
  border: none;
  background: transparent;
  padding: 0;
}

.panel__title {
  margin-bottom: 10px;
  color: var(--text);
}

.list {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.list li {
  margin: 8px 0;
}

.table-wrap {
  margin-top: 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.table th,
.table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--text);
  font-weight: 650;
  font-size: 0.92rem;
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
  background: transparent;
}

.table td {
  color: var(--muted);
}

.table tbody tr:not(:last-child) td {
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}

.table td:first-child,
.table th:first-child {
  white-space: nowrap;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elev);
  padding: var(--space-4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.card p {
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.panel--wide {
  grid-column: span 2;
}


.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg-elev) 85%, transparent);
  color: var(--muted);
  font-size: 0.9rem;
}

.pill--icon {
  justify-content: flex-start;
  gap: 8px;
}

.pill__icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  opacity: 0.9;
}

.note {
  margin-top: var(--space-4);
  color: var(--muted);
}

.section--contact {
  padding-top: var(--space-6);
}

.contact {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-5);
  align-items: start;
}

.site-footer {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--bg) 86%, transparent);
}

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 980px) {
  .hero__grid,
  .about-grid,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

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

  .theme__label {
    display: none;
  }
}