:root {
  --bg: #f7f5f0;
  --bg-elev: #ffffff;
  --bg-sunken: #efece5;
  --ink: #131313;
  --ink-soft: #4a4a48;
  --ink-mute: #8a8a86;
  --line: rgba(19, 19, 19, 0.10);
  --line-soft: rgba(19, 19, 19, 0.06);
  --accent: #1d4ed8;
  --accent-soft: rgba(29, 78, 216, 0.10);
  --accent-ink: #ffffff;

  --serif: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Menlo', monospace;

  --container: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --section-y: clamp(80px, 12vw, 160px);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 18px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light-forest"] {
  --accent: #166534;
  --accent-soft: rgba(22, 101, 52, 0.10);
}

[data-theme="dark-violet"] {
  --bg: #0c0c10;
  --bg-elev: #15151c;
  --bg-sunken: #08080b;
  --ink: #f2f0ea;
  --ink-soft: #b7b6b1;
  --ink-mute: #7a7a78;
  --line: rgba(242, 240, 234, 0.10);
  --line-soft: rgba(242, 240, 234, 0.05);
  --accent: #a78bfa;
  --accent-soft: rgba(167, 139, 250, 0.12);
  --accent-ink: #0c0c10;
}

[data-theme="dark-amber"] {
  --bg: #0b0b0c;
  --bg-elev: #15151a;
  --bg-sunken: #08080a;
  --ink: #f3f1ec;
  --ink-soft: #b6b4af;
  --ink-mute: #7a7975;
  --line: rgba(243, 241, 236, 0.10);
  --line-soft: rgba(243, 241, 236, 0.05);
  --accent: #f59e0b;
  --accent-soft: rgba(245, 158, 11, 0.12);
  --accent-ink: #0b0b0c;
}

[data-size="s"] { font-size: 15px; }
[data-size="m"] { font-size: 17px; }
[data-size="l"] { font-size: 19px; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}

::selection {
  background: var(--accent);
  color: var(--accent-ink);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
img, svg { display: block; max-width: 100%; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}

.display-1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.display-1 em {
  font-style: italic;
  color: var(--accent);
  font-variation-settings: 'SOFT' 100, 'opsz' 144;
}

.display-2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
}
.display-2 em {
  font-style: italic;
  color: var(--accent);
}

.lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 56ch;
}

.body-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-soft);
}
.body-text p + p { margin-top: 1.1em; }
.body-text strong { color: var(--ink); font-weight: 600; }

.mono { font-family: var(--mono); }

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 18px var(--gutter);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.2) blur(14px);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease);
}
.site-nav.is-scrolled {
  border-bottom-color: var(--line);
}
.nav-brand {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.nav-brand .slash { color: var(--accent); font-style: normal; margin: 0 4px; }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
}
.nav-links a:hover::after,
.nav-links a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
}
.nav-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-soft);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-soft); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.icon-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: all 0.25s var(--ease);
}
.icon-btn:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.icon-btn svg { width: 16px; height: 16px; stroke: currentColor; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100vh;
  padding: 180px var(--gutter) 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}
.hero-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 64px;
}
.hero-headline {
  margin: 0 0 40px;
}
.hero-headline .line {
  display: block;
  overflow: hidden;
}
.hero-headline .word {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}
.hero-tag {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-top: 56px;
  align-items: end;
}
.hero-tag .lead {
  max-width: 48ch;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 80px;
}
.hero-stat {
  background: var(--bg);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero-stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
}
.hero-stat-num em {
  font-style: italic;
  color: var(--accent);
  font-size: 0.55em;
  margin-left: 4px;
  vertical-align: super;
}
.hero-stat-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: var(--gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 36px; height: 1px;
  background: var(--ink-mute);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  animation: scroll-hint 2.2s ease-in-out infinite;
}
@keyframes scroll-hint {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

.section {
  padding: var(--section-y) 0;
  position: relative;
}
.section-divider {
  height: 1px;
  background: var(--line);
  max-width: var(--container);
  margin: 0 auto;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: end;
}
.section-head .lead { margin-top: 16px; }
.section-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-num span { color: var(--accent); }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
}
.about-quote {
  margin: 32px 0;
  padding: 24px 28px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.4;
  color: var(--ink);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}
.facts {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
}
.fact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
.fact-row:last-child { border-bottom: none; }
.fact-key {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.fact-val {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
  text-align: right;
}
.tier-card {
  margin-top: 24px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 32px;
}
.tier-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.tier-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.92rem;
}
.tier-row:last-child { border-bottom: none; }
.tier-domain { color: var(--ink); }
.tier-level {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.skill-group + .skill-group { margin-top: 48px; }
.skill-group-title {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.skill-item { margin-bottom: 18px; }
.skill-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
  gap: 12px;
}
.skill-name {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
}
.skill-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.skill-bar {
  height: 2px;
  background: var(--line);
  overflow: hidden;
  border-radius: 999px;
}
.skill-fill {
  height: 100%;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.2s var(--ease);
}
.lang-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.lang-chip {
  background: var(--bg);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.2s var(--ease);
}
.lang-chip:hover { background: var(--bg-elev); }
.lang-chip .name {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 500;
}
.lang-chip .meta {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.achievement {
  background: var(--bg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.3s var(--ease);
}
.achievement:hover { background: var(--bg-elev); }
.achievement-num {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.achievement-num em {
  font-style: italic;
  color: var(--accent);
  font-size: 0.5em;
  margin-left: 4px;
}
.achievement-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.achievement-desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.projects-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.project-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
  transition: padding 0.4s var(--ease);
  position: relative;
}
.project-row::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--accent-soft) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: -1;
}
.project-row:hover::before { opacity: 1; }
.project-row:hover {
  padding-left: 24px;
  padding-right: 24px;
}
.project-index {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  padding-top: 6px;
}
.project-name {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 12px;
}
.project-desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 64ch;
  margin-bottom: 14px;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.project-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.project-arrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 6px;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.project-arrow svg {
  width: 14px; height: 14px;
  transition: transform 0.3s var(--ease);
}
.project-row:hover .project-arrow {
  color: var(--accent);
}
.project-row:hover .project-arrow svg {
  transform: translate(4px, -4px);
}

.domains-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.domain {
  background: var(--bg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s var(--ease);
}
.domain:hover { background: var(--bg-elev); }
.domain-icon {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.domain-name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.domain-desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.domain-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}
.domain-items li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}
.domain-items li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--accent);
}

.kernel-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
}
.kernel-panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.kernel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.kernel-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
}
.kernel-tab {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all 0.25s var(--ease);
}
.kernel-tab:hover { color: var(--ink); }
.kernel-tab.is-active {
  background: var(--ink);
  color: var(--bg);
}
.kernel-body { padding: 28px 32px; min-height: 280px; }
.kernel-pane { display: none; animation: fade-in 0.35s var(--ease); }
.kernel-pane.is-active { display: block; }
@keyframes fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.kernel-pane ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kernel-pane li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--ink-soft);
  padding-left: 20px;
  position: relative;
}
.kernel-pane li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.78em;
  width: 10px; height: 1px;
  background: var(--accent);
}
.kernel-pane strong { color: var(--ink); font-weight: 600; }

.kernel-metrics {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.kernel-metric {
  background: var(--bg);
  padding: 22px 26px;
}
.kernel-metric-k {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.kernel-metric-v {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
}
.kernel-metric-v em {
  font-style: italic;
  color: var(--accent);
}
.accordion {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-elev);
}
.accordion-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  font-size: 0.95rem;
  color: var(--ink);
}
.accordion-btn .a-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 12px;
}
.accordion-indicator {
  font-family: var(--mono);
  font-size: 1.1rem;
  color: var(--ink-mute);
  transition: transform 0.3s var(--ease);
  line-height: 1;
}
.accordion-item.is-open .accordion-indicator { transform: rotate(45deg); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease);
}
.accordion-inner {
  padding: 0 22px 22px;
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

.leadership-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
}
.leader-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.leader-card {
  background: var(--bg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lc-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.lc-value {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.25;
}
.lc-detail {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.55;
}
.impact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.impact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.impact:last-child { border-bottom: none; }
.impact-num {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
  min-width: 110px;
}
.impact-title {
  font-size: 0.98rem;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 6px;
}
.impact-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.persona {
  background: var(--bg);
  padding: 28px 26px;
  transition: background 0.3s var(--ease);
}
.persona:hover { background: var(--bg-elev); }
.persona-trait {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.persona-value {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 14px;
}
.persona-detail {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.insight-block {
  margin-top: 64px;
  padding: 48px 64px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
}
.insight-block::before {
  content: '"';
  position: absolute;
  top: 16px; left: 32px;
  font-family: var(--serif);
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.18;
  line-height: 1;
}
.insight-text {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.4rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
  max-width: 70ch;
  margin-bottom: 18px;
}
.insight-author {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.fit {
  padding: 28px 28px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  position: relative;
  transition: all 0.3s var(--ease);
}
.fit:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.fit.is-top {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.fit-badge {
  position: absolute;
  top: 16px; right: 16px;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.fit-company {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.fit-role {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.fit-why {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.ideal-title {
  margin-top: 32px;
  padding: 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.ideal-title .label {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ideal-title .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--bg);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.compare {
  padding: 36px 36px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
}
.compare.is-accent {
  background: var(--accent-soft);
  border-color: var(--accent);
}
.compare-head {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.compare ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.compare li {
  font-size: 0.95rem;
  color: var(--ink-soft);
  display: flex;
  align-items: start;
  gap: 14px;
  line-height: 1.5;
}
.compare li .mark {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--ink-mute);
  flex-shrink: 0;
}
.compare.is-accent li { color: var(--ink); }
.compare.is-accent li .mark { color: var(--accent); }

.contact {
  padding: var(--section-y) 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
.contact-title {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  margin: 20px 0 28px;
}
.contact-title em {
  font-style: italic;
  color: var(--accent);
}
.contact-desc {
  max-width: 52ch;
  margin-bottom: 40px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.contact-link {
  background: var(--bg);
  padding: 22px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  transition: background 0.3s var(--ease);
}
.contact-link:hover { background: var(--bg-elev); }
.contact-platform {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-value {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink);
  font-style: italic;
}
.contact-arrow svg {
  width: 18px; height: 18px;
  color: var(--ink-mute);
  transition: all 0.3s var(--ease);
}
.contact-link:hover .contact-arrow svg {
  color: var(--accent);
  transform: translate(4px, -4px);
}
.contact-aside {
  position: sticky;
  top: 100px;
}
.avail-card {
  padding: 26px 28px;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  border-radius: var(--r-lg);
}
.avail-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.avail-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  margin-bottom: 8px;
  color: var(--ink);
}
.avail-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.services {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  padding: 22px 26px;
}
.services-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.services-list {
  display: flex;
  flex-direction: column;
}
.service {
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}
.service:last-child { border-bottom: none; }

.site-footer {
  padding: 40px var(--gutter);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}

.welcome {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 1;
  transition: opacity 0.5s var(--ease);
}
.welcome.is-leaving {
  opacity: 0;
  pointer-events: none;
}
.welcome-card {
  width: 100%;
  max-width: 560px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 44px;
  position: relative;
  box-shadow: 0 30px 80px -40px rgba(0,0,0,0.2);
}
.welcome-eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.welcome-title {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 8px;
}
.welcome-title em { font-style: italic; color: var(--accent); }
.welcome-sub {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 28px;
}
.theme-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.theme-opt {
  text-align: left;
  padding: 16px 18px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  background: transparent;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s var(--ease);
}
.theme-opt:hover { border-color: var(--ink-mute); }
.theme-opt.is-selected {
  border-color: var(--ink);
}
.theme-swatch {
  width: 36px; height: 36px;
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.theme-swatch::after {
  content: '';
  position: absolute;
  right: -3px; bottom: -3px;
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid var(--bg-elev);
}
.theme-opt[data-theme-pick="light-cobalt"] .theme-swatch { background: #f7f5f0; }
.theme-opt[data-theme-pick="light-cobalt"] .theme-swatch::after { background: #1d4ed8; }
.theme-opt[data-theme-pick="light-forest"] .theme-swatch { background: #f7f5f0; }
.theme-opt[data-theme-pick="light-forest"] .theme-swatch::after { background: #166534; }
.theme-opt[data-theme-pick="dark-violet"] .theme-swatch { background: #0c0c10; }
.theme-opt[data-theme-pick="dark-violet"] .theme-swatch::after { background: #a78bfa; }
.theme-opt[data-theme-pick="dark-amber"] .theme-swatch { background: #0b0b0c; }
.theme-opt[data-theme-pick="dark-amber"] .theme-swatch::after { background: #f59e0b; }
.theme-meta { display: flex; flex-direction: column; gap: 2px; }
.theme-name { font-size: 0.95rem; color: var(--ink); font-weight: 500; }
.theme-tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.size-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}
.size-opt {
  padding: 18px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  transition: all 0.2s var(--ease);
}
.size-opt:hover { border-color: var(--ink-mute); }
.size-opt.is-selected { border-color: var(--ink); }
.size-glyph {
  font-family: var(--serif);
  color: var(--ink);
  line-height: 1;
}
.size-opt[data-size-pick="s"] .size-glyph { font-size: 1.2rem; }
.size-opt[data-size-pick="m"] .size-glyph { font-size: 1.6rem; }
.size-opt[data-size-pick="l"] .size-glyph { font-size: 2rem; }
.size-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.welcome-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.welcome-steps {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s var(--ease);
}
.btn:hover {
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-1px);
}
.btn[disabled] {
  opacity: 0.35;
  pointer-events: none;
}
.btn svg { width: 14px; height: 14px; }
.btn-ghost {
  background: transparent;
  color: var(--ink-mute);
  padding: 14px 18px;
}
.btn-ghost:hover { background: transparent; color: var(--ink); transform: none; }

.settings-panel {
  position: fixed;
  top: 86px;
  right: var(--gutter);
  z-index: 80;
  width: 320px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: 0 20px 60px -30px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: all 0.25s var(--ease);
}
.settings-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.settings-row { margin-bottom: 22px; }
.settings-row:last-child { margin-bottom: 0; }
.settings-row-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.settings-theme-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.settings-theme {
  aspect-ratio: 1;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: border-color 0.2s var(--ease);
}
.settings-theme:hover { border-color: var(--ink-mute); }
.settings-theme.is-selected { border-color: var(--ink); }
.settings-theme::after {
  content: '';
  position: absolute;
  right: 4px; bottom: 4px;
  width: 10px; height: 10px;
  border-radius: 50%;
}
.settings-theme[data-theme-pick="light-cobalt"] { background: #f7f5f0; }
.settings-theme[data-theme-pick="light-cobalt"]::after { background: #1d4ed8; }
.settings-theme[data-theme-pick="light-forest"] { background: #f7f5f0; }
.settings-theme[data-theme-pick="light-forest"]::after { background: #166534; }
.settings-theme[data-theme-pick="dark-violet"] { background: #0c0c10; }
.settings-theme[data-theme-pick="dark-violet"]::after { background: #a78bfa; }
.settings-theme[data-theme-pick="dark-amber"] { background: #0b0b0c; }
.settings-theme[data-theme-pick="dark-amber"]::after { background: #f59e0b; }

.settings-size-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
.settings-size {
  padding: 10px 8px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.settings-size:hover { color: var(--ink); }
.settings-size.is-selected { border-color: var(--ink); color: var(--ink); }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: transform, opacity;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-nav.is-menu-open .nav-links {
    display: flex;
    position: fixed;
    inset: 70px 0 0 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    padding: 40px var(--gutter);
    border-top: 1px solid var(--line);
  }
  .site-nav.is-menu-open .nav-links a {
    font-size: 1.2rem;
    padding: 14px 0;
    border-bottom: 1px solid var(--line-soft);
  }
  .hero { padding-top: 130px; min-height: 90vh; }
  .hero-tag { grid-template-columns: 1fr; gap: 24px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .two-col { grid-template-columns: 1fr; gap: 40px; }
  .skills-grid { grid-template-columns: 1fr; gap: 40px; }
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
  .domains-grid { grid-template-columns: 1fr; }
  .kernel-grid { grid-template-columns: 1fr; gap: 24px; }
  .leadership-grid { grid-template-columns: 1fr; gap: 32px; }
  .leader-cards { grid-template-columns: 1fr; }
  .persona-grid { grid-template-columns: 1fr; }
  .fit-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .project-row { grid-template-columns: 40px 1fr; }
  .project-arrow { grid-column: 2; padding-top: 0; }
  .welcome-card { padding: 32px 24px; }
  .insight-block { padding: 32px 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-headline .word { transform: translateY(0); }
}