:root {
  --font-display: "Sora", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --radius: 18px;
  --radius-sm: 13px;
  --container: 1100px;
  --ease: 260ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-long: 720ms cubic-bezier(0.16, 1, 0.3, 1);
  --anchor-offset: 96px;
}

:root[data-theme="dark"] {
  --bg: #050607;
  --bg-deep: #020203;
  --bg-soft: #0b0e13;
  --surface: rgba(255, 255, 255, 0.052);
  --surface-strong: rgba(255, 255, 255, 0.085);
  --text: #ededef;
  --text-dim: #9ba2ad;
  --text-subtle: rgba(237, 237, 239, 0.66);
  --line: rgba(255, 255, 255, 0.075);
  --line-strong: rgba(255, 255, 255, 0.13);
  --accent: #51d6c4;
  --accent-strong: #8af5de;
  --accent-warm: #f0a84f;
  --accent-cool: #6ea6ff;
  --accent-soft: rgba(81, 214, 196, 0.18);
  --accent-warm-soft: rgba(240, 168, 79, 0.16);
  --glow-accent: rgba(81, 214, 196, 0.22);
  --glow-warm: rgba(240, 168, 79, 0.16);
  --shadow: 0 0 0 1px rgba(255, 255, 255, 0.055), 0 18px 54px rgba(0, 0, 0, 0.42),
    0 0 72px rgba(81, 214, 196, 0.08);
  --shadow-hover: 0 0 0 1px rgba(255, 255, 255, 0.13), 0 24px 70px rgba(0, 0, 0, 0.52),
    0 0 92px rgba(81, 214, 196, 0.14);
}

:root[data-theme="light"] {
  --bg: #efeff1;
  --bg-deep: #dfe5e7;
  --bg-soft: #fafafb;
  --surface: rgba(252, 252, 253, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #17191d;
  --text-dim: #565b63;
  --text-subtle: rgba(23, 25, 29, 0.66);
  --line: rgba(0, 108, 116, 0.16);
  --line-strong: rgba(0, 108, 116, 0.28);
  --accent: #006c74;
  --accent-strong: #008f8a;
  --accent-warm: #a9551d;
  --accent-cool: #316dbe;
  --accent-soft: rgba(0, 108, 116, 0.12);
  --accent-warm-soft: rgba(169, 85, 29, 0.12);
  --glow-accent: rgba(0, 108, 116, 0.16);
  --glow-warm: rgba(169, 85, 29, 0.12);
  --shadow: 0 0 0 1px rgba(255, 255, 255, 0.8), 0 18px 46px rgba(23, 27, 36, 0.12);
  --shadow-hover: 0 0 0 1px rgba(0, 108, 116, 0.22), 0 24px 56px rgba(23, 27, 36, 0.16);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--anchor-offset);
  background: var(--bg-deep);
}

[id]:not(#top) {
  scroll-margin-top: var(--anchor-offset);
}

body {
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--bg-soft) 88%, var(--accent) 12%) 0%, var(--bg) 48%, var(--bg-deep) 100%);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.45;
  position: relative;
  overflow-x: hidden;
}

.site-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

#lattice {
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0.88;
}

.ambient-orb {
  position: absolute;
  width: min(92vw, 980px);
  height: min(82vw, 840px);
  border-radius: 999px;
  filter: blur(92px);
  opacity: 0.56;
  transform: translate3d(0, 0, 0);
  animation: ambient-float 12s ease-in-out infinite;
  will-change: transform;
}

.ambient-orb-a {
  top: -28%;
  left: 20%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 36%, transparent), transparent 68%);
}

.ambient-orb-b {
  top: 18%;
  left: -28%;
  width: min(74vw, 720px);
  height: min(70vw, 720px);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-cool) 24%, transparent), transparent 70%);
  animation-duration: 15s;
  animation-delay: -4s;
}

.ambient-orb-c {
  right: -20%;
  bottom: -12%;
  width: min(78vw, 780px);
  height: min(72vw, 760px);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-warm) 22%, transparent), transparent 70%);
  animation-duration: 17s;
  animation-delay: -7s;
}

.bg-grid,
.bg-noise {
  position: absolute;
  inset: 0;
}

.bg-grid {
  background-image: linear-gradient(color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--text) 5%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 76%);
  opacity: 0.32;
}

.bg-noise {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.88' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.42'/%3E%3C/svg%3E");
  opacity: 0.018;
  mix-blend-mode: soft-light;
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.04) 0%, rgba(5, 6, 7, 0.2) 50%, rgba(2, 2, 3, 0.7) 100%),
    radial-gradient(circle at 50% 12%, transparent, rgba(0, 0, 0, 0.26) 76%);
}

:root[data-theme="light"] .bg-overlay {
  background: linear-gradient(
    180deg,
    rgba(241, 244, 246, 0.2) 0%,
    rgba(241, 244, 246, 0.42) 52%,
    rgba(241, 244, 246, 0.76) 100%
  );
}

:root[data-theme="light"] #lattice {
  opacity: 0.52;
}

@keyframes ambient-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }

  50% {
    transform: translate3d(2.5%, -3%, 0) rotate(1.5deg) scale(1.04);
  }
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  max-width: var(--container);
  margin: 24px auto 0;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  backdrop-filter: blur(18px) saturate(135%);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), color-mix(in srgb, var(--accent) 16%, transparent), transparent 66%);
  opacity: 0;
  transition: opacity var(--ease);
}

.topbar:hover::before {
  opacity: 1;
}

.topbar > * {
  position: relative;
  z-index: 1;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-strong);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav {
  display: flex;
  gap: 16px;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-soft) 76%, transparent);
  color: var(--text);
  padding: 8px 12px;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--line-strong);
  color: var(--accent-strong);
}

.nav a {
  position: relative;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.015em;
  transition: color var(--ease);
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--accent-strong);
}

.nav a[aria-current="page"] {
  color: var(--text);
}

.nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -8px;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-warm));
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 62%, transparent);
  transform: translateX(-50%);
}

.theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-soft) 76%, transparent);
  color: var(--text);
  padding: 8px 12px;
  cursor: pointer;
  transition: transform var(--ease), border-color var(--ease), background var(--ease), color var(--ease);
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--accent-soft) 42%, var(--bg-soft));
  transform: translateY(-1px);
}

main {
  position: relative;
  z-index: 5;
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.section {
  margin-top: 58px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-strong), rgba(255, 255, 255, 0.022)),
    radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--accent-soft) 54%, transparent), transparent 38%),
    color-mix(in srgb, var(--bg-soft) 62%, transparent);
  box-shadow: var(--shadow), inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent);
  backdrop-filter: blur(16px) saturate(126%);
  position: relative;
  overflow: hidden;
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease), background var(--ease);
}

.section::before,
.card::before,
.item::before,
.hero-shot::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent) 15%, transparent), transparent 67%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease);
  z-index: 0;
}

.section::after,
.card::after,
.item::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--text) 8%, transparent), transparent 38%);
  mask: linear-gradient(#000, transparent 42%);
  opacity: 0.55;
  z-index: 0;
}

.section:hover,
.card:hover,
.item:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.section:hover::before,
.card:hover::before,
.item:hover::before,
.hero-shot:hover::before {
  opacity: 1;
}

.section > * {
  position: relative;
  z-index: 1;
}

.hero {
  margin-top: 30px;
  padding: 54px 36px;
  background: radial-gradient(circle at 18% 4%, color-mix(in srgb, var(--accent) 26%, transparent), transparent 34%),
    radial-gradient(circle at 82% 13%, color-mix(in srgb, var(--accent-warm) 22%, transparent), transparent 30%),
    linear-gradient(180deg, var(--surface-strong), rgba(255, 255, 255, 0.025)),
    color-mix(in srgb, var(--bg-soft) 70%, transparent);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: center;
  opacity: var(--hero-opacity, 1);
  transform: translate3d(0, var(--hero-y, 0), 0) scale(var(--hero-scale, 1));
  transform-origin: 50% 18%;
  will-change: opacity, transform;
}

.hero-shot {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent-warm) 38%, var(--line));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 20px 54px rgba(0, 0, 0, 0.34),
    0 0 52px color-mix(in srgb, var(--accent) 18%, transparent);
  background: var(--bg-soft);
  position: relative;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.hero-shot:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent-warm) 55%, var(--line));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 24px 64px rgba(0, 0, 0, 0.42),
    0 0 70px color-mix(in srgb, var(--accent) 24%, transparent);
}

.hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--accent-strong);
  font-weight: 600;
  font-size: 0.72rem;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  line-height: 1.1;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
  letter-spacing: -0.02em;
}

.hero h1 {
  color: var(--text);
  white-space: nowrap;
  text-shadow: 0 0 34px color-mix(in srgb, var(--accent) 14%, transparent);
}

.hero h1 .word {
  color: transparent;
  background: linear-gradient(180deg, var(--text) 0%, color-mix(in srgb, var(--text) 90%, var(--accent-strong)) 54%, color-mix(in srgb, var(--text) 58%, transparent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  letter-spacing: -0.025em;
  color: transparent;
  background: linear-gradient(180deg, var(--text), color-mix(in srgb, var(--text) 68%, transparent));
  -webkit-background-clip: text;
  background-clip: text;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 14px;
  color: var(--text-dim);
}

.subtitle {
  color: var(--text);
  font-weight: 600;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
  max-width: 48ch;
}

.positioning-line {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 0.88rem;
  opacity: 0.86;
}

.lede {
  max-width: 62ch;
  font-size: 1.08rem;
  color: var(--text-subtle);
}

[data-word-reveal] .word {
  display: inline-block;
  opacity: 0;
  filter: blur(9px);
  transform: translateY(0.75em) rotateX(22deg);
  transform-origin: 50% 80%;
  animation: word-read-in 720ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--word-index) * var(--word-delay, 60ms) + var(--reveal-delay, 0ms));
  will-change: opacity, filter, transform;
}

.hero .subtitle[data-word-reveal] {
  --reveal-delay: 420ms;
}

.hero .lede[data-word-reveal] {
  --reveal-delay: 780ms;
}

@keyframes word-read-in {
  0% {
    opacity: 0;
    filter: blur(9px);
    transform: translateY(0.75em) rotateX(22deg);
  }

  58% {
    opacity: 1;
    filter: blur(1.5px);
  }

  100% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) rotateX(0deg);
  }
}

.micro-proof {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.micro-proof li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 44%, transparent), color-mix(in srgb, var(--bg-soft) 76%, transparent));
  color: var(--text);
  font-size: 0.82rem;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 7%, transparent);
}

.micro-proof li:nth-child(2n) {
  border-color: color-mix(in srgb, var(--accent-warm) 35%, var(--line));
  background: color-mix(in srgb, var(--accent-warm-soft) 52%, var(--bg-soft));
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 28px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2 {
  max-width: 24ch;
}

.who-grid {
  display: grid;
  gap: 12px;
}

.more-details {
  margin-top: 4px;
}

.more-details summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 8px;
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.card-top,
.item-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 10px;
}

.card-top h3,
.item-top h3 {
  margin-bottom: 0;
}

.glyph {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  padding: 7px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: 11px;
  color: var(--accent-strong);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 64%),
    color-mix(in srgb, var(--surface-strong) 72%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--text) 4%, transparent), 0 8px 22px color-mix(in srgb, var(--accent) 12%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 14%, transparent);
}

.card:nth-child(2n) .glyph,
.item:nth-child(2n) .glyph,
.foundation-node:nth-child(4n + 1) .glyph {
  border-color: color-mix(in srgb, var(--accent-warm) 34%, var(--line));
  color: color-mix(in srgb, var(--accent-warm) 88%, var(--text));
  background: radial-gradient(circle at 30% 20%, color-mix(in srgb, var(--accent-warm) 28%, transparent), transparent 64%),
    color-mix(in srgb, var(--surface-strong) 72%, transparent);
}

.card,
.item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 20px;
  background: linear-gradient(180deg, var(--surface-strong), rgba(255, 255, 255, 0.022)),
    radial-gradient(circle at 14% 0%, color-mix(in srgb, var(--accent-soft) 44%, transparent), transparent 46%),
    color-mix(in srgb, var(--bg-soft) 78%, transparent);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.035), 0 14px 34px rgba(0, 0, 0, 0.16);
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
}

.card {
  grid-column: span 2;
}

.card:nth-child(2n),
.item:nth-child(2n) {
  border-color: color-mix(in srgb, var(--accent-warm) 32%, var(--line));
}

.card:nth-child(2n)::before,
.item:nth-child(2n)::before {
  background: radial-gradient(340px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--accent-warm) 15%, transparent), transparent 67%);
}

.card:hover,
.item:hover {
  transform: translateY(-4px);
}

.card > *,
.item > * {
  position: relative;
  z-index: 1;
}

#services .grid-cards .card:nth-child(1),
#services .grid-cards .card:nth-child(2) {
  grid-column: span 3;
}

#services .grid-cards .card:nth-child(n + 3) {
  grid-column: span 2;
}

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

#expertise .card {
  grid-column: auto;
}

.timeline {
  display: grid;
  gap: 12px;
}

.foundation-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.foundation-section p {
  max-width: 78ch;
}

.foundation-map {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.foundation-node {
  flex: 1 1 0;
}

.foundation-link {
  flex: 0 0 34px;
  align-self: center;
}

.foundation-node {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 90%, transparent), color-mix(in srgb, var(--bg-soft) 68%, transparent));
  color: var(--text);
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent);
}

.foundation-node span {
  font-weight: 700;
  letter-spacing: -0.015em;
}

.foundation-link {
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent) 72%, transparent), color-mix(in srgb, var(--accent-warm) 30%, transparent));
  position: relative;
}

.foundation-link::after {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 72%, transparent);
  border-right: 1px solid color-mix(in srgb, var(--accent) 72%, transparent);
  transform: translateY(-50%) rotate(45deg);
}

.mini-list {
  margin: 0 0 12px;
  padding-left: 18px;
  color: var(--text-dim);
  display: grid;
  gap: 6px;
}

.cred-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-dim);
  display: grid;
  gap: 10px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  transition: transform var(--ease), border-color var(--ease), background var(--ease), box-shadow var(--ease), color var(--ease);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 8%, transparent);
}

.btn::before {
  content: "";
  position: absolute;
  inset: -1px auto -1px -60%;
  width: 52%;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--text) 22%, transparent), transparent);
  transform: skewX(-18deg);
  opacity: 0;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), opacity var(--ease);
}

.btn > * {
  position: relative;
  z-index: 1;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent-strong);
}

.btn:hover::before,
.btn:focus-visible::before {
  opacity: 1;
  transform: translateX(320%) skewX(-18deg);
}

.btn-primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 35%, var(--bg-soft)), color-mix(in srgb, var(--accent-warm) 22%, var(--bg-soft)));
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  font-weight: 600;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 36%, transparent), 0 8px 22px color-mix(in srgb, var(--accent) 18%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 18%, transparent);
}

.btn-ghost {
  background: color-mix(in srgb, var(--surface-strong) 62%, transparent);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 52%, transparent), 0 12px 32px color-mix(in srgb, var(--accent) 26%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 24%, transparent);
}

.btn:focus-visible,
.theme-toggle:focus-visible,
.nav a:focus-visible,
.wordmark:focus-visible,
.more-details summary:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 74%, white);
  outline-offset: 4px;
}

.contact {
  text-align: center;
}

.availability-note {
  max-width: 820px;
  margin: 24px auto 0;
  padding: 16px 18px;
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-strong) 72%, transparent);
  color: var(--text-dim);
  font-size: 0.88rem;
  text-align: left;
}

.availability-note p {
  margin: 0;
}

.availability-note strong {
  color: var(--text);
}

.articles-hero {
  min-height: min(560px, 68vh);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.articles-hero .subtitle {
  max-width: 820px;
}

.article-list,
.home-articles {
  display: grid;
  gap: 22px;
}

.article-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
}

.article-card h3 {
  max-width: 850px;
  margin: 10px 0 12px;
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
}

.article-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.article-card h3 a:hover {
  color: var(--accent-strong);
}

.article-meta {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.article-hero {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  padding-top: clamp(120px, 16vw, 190px);
  padding-bottom: 42px;
}

.article-hero h1 {
  max-width: 980px;
  font-size: clamp(2.45rem, 6.2vw, 5.8rem);
}

.article-hero .subtitle {
  margin-bottom: 22px;
}

.article-disclaimer {
  max-width: 760px;
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid color-mix(in srgb, var(--accent-warm) 65%, var(--line));
  color: var(--text-dim);
  font-size: 0.9rem;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(0, var(--container)) minmax(160px, 1fr);
  align-items: start;
  justify-content: center;
  gap: clamp(20px, 2vw, 32px);
  margin-top: 58px;
}

.landing-page.article-page main {
  max-width: 1800px;
}

.article-toc {
  width: 100%;
  max-width: 220px;
  justify-self: end;
  position: sticky;
  top: 104px;
  max-height: calc(100vh - 130px);
  overflow-y: auto;
  padding: 8px 12px 8px 0;
}

.article-toc summary {
  list-style: none;
}

.article-toc summary::-webkit-details-marker {
  display: none;
}

.article-toc-current {
  display: none;
}

.article-toc ol {
  display: grid;
  gap: 2px;
  margin: 14px 0 0;
  padding: 0 0 0 14px;
  border-left: 1px solid var(--line);
  list-style: none;
  counter-reset: article-section;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.article-toc li {
  counter-increment: article-section;
}

.article-toc a {
  position: relative;
  display: grid;
  grid-template-columns: 1.65rem minmax(0, 1fr);
  gap: 2px;
  padding: 5px 0;
  color: inherit;
  text-decoration: none;
  line-height: 1.35;
  transition: color var(--ease), transform var(--ease);
}

.article-toc a::before {
  content: counter(article-section, decimal-leading-zero);
  color: color-mix(in srgb, var(--text-dim) 62%, transparent);
  font-variant-numeric: tabular-nums;
}

.article-toc a::after {
  content: "";
  position: absolute;
  left: -15px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 999px;
  background: var(--accent-strong);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 58%, transparent);
  opacity: 0;
  transform: scaleY(0.35);
  transition: opacity var(--ease), transform var(--ease);
}

.article-toc a:hover,
.article-toc a.is-current {
  color: var(--accent-strong);
}

.article-toc a.is-current {
  transform: translateX(3px);
}

.article-toc a.is-current::after {
  opacity: 1;
  transform: scaleY(1);
}

.article-body {
  color: color-mix(in srgb, var(--text) 88%, var(--text-dim));
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.82;
}

.article-reading-surface {
  grid-column: 2;
  width: 100%;
  max-width: var(--container);
  margin-top: 0;
  padding: clamp(28px, 4vw, 48px);
}

.article-body p {
  margin: 0 0 1.45em;
}

.article-body h2 {
  scroll-margin-top: 110px;
  margin: 2.35em 0 0.75em;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  line-height: 1.16;
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  scroll-margin-top: 110px;
  margin: 1.9em 0 0.7em;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.25;
}

.article-body ul {
  display: grid;
  gap: 10px;
  margin: 0 0 1.8em;
  padding-left: 1.25em;
}

.article-body a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-body a:hover {
  color: var(--text);
}

.article-body #references-and-further-reading ~ ul,
.article-body h2:last-of-type + ul {
  font-size: 0.88em;
  line-height: 1.6;
}

.article-end {
  max-width: 760px;
  margin: 24px auto 0;
}

@media (max-width: 1180px) {
  .article-layout {
    grid-template-columns: minmax(180px, 220px) minmax(0, var(--container));
  }
}

.landing-page main {
  max-width: var(--container);
}

.breadcrumb {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.breadcrumb a,
.text-link,
.site-footer a {
  color: var(--accent-strong);
  text-decoration-color: color-mix(in srgb, var(--accent) 42%, transparent);
  text-underline-offset: 0.22em;
  transition: color var(--ease), text-decoration-color var(--ease);
}

.breadcrumb a:hover,
.text-link:hover,
.site-footer a:hover {
  color: var(--text);
  text-decoration-color: var(--accent-strong);
}

.landing-hero h1 {
  max-width: 15ch;
  white-space: normal;
  font-size: clamp(2.25rem, 5vw, 4.2rem);
}

.landing-hero .lede {
  max-width: 66ch;
}

.service-brief {
  padding: 22px;
  border: 1px solid color-mix(in srgb, var(--accent-warm) 34%, var(--line));
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 88%, transparent), color-mix(in srgb, var(--bg-soft) 78%, transparent));
  box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 9%, transparent), 0 18px 42px rgba(0, 0, 0, 0.18);
}

.service-brief h2 {
  color: var(--text);
  background: none;
  font-size: 1rem;
  letter-spacing: 0;
  -webkit-background-clip: initial;
  background-clip: initial;
}

.brief-label {
  margin-bottom: 8px;
  color: var(--accent-warm);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-brief .cred-list {
  font-size: 0.92rem;
}

.service-brief .cred-list li::marker,
.decision-list li::marker {
  color: var(--accent-strong);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.7fr);
  gap: 30px;
  align-items: start;
}

.content-grid > aside {
  position: sticky;
  top: calc(var(--anchor-offset) + 18px);
}

.decision-list {
  margin: 18px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
  color: var(--text-dim);
}

.decision-list strong {
  color: var(--text);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.service-grid .card {
  grid-column: auto;
}

.step-number {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  border-radius: 10px;
  color: var(--accent-strong);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  background: color-mix(in srgb, var(--accent-soft) 58%, var(--bg-soft));
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.proof-point {
  padding: 18px;
  border-left: 1px solid color-mix(in srgb, var(--accent) 42%, var(--line));
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent-soft) 34%, transparent), transparent 72%);
}

.proof-point:nth-child(2n) {
  border-left-color: color-mix(in srgb, var(--accent-warm) 48%, var(--line));
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent-warm-soft) 38%, transparent), transparent 72%);
}

.proof-point h3 {
  font-size: 0.98rem;
}

.proof-point p:last-child,
.card p:last-child,
.service-brief p:last-child {
  margin-bottom: 0;
}

.faq-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.faq-list details {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface-strong) 60%, transparent);
}

.faq-list summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

.faq-list details p {
  margin: 12px 0 0;
}

.site-footer {
  position: relative;
  z-index: 5;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 44px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--text-dim);
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px) scale(0.985);
  transition: opacity var(--ease-long), transform var(--ease-long);
  transition-delay: calc(var(--reveal-index, 0) * 70ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 900px) {
  .topbar {
    margin: 14px 14px 0;
    overflow: visible;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    min-height: 44px;
    flex-shrink: 0;
    align-items: center;
    gap: 8px;
    color: var(--accent-strong);
    border-color: var(--accent-strong);
  }

  .nav-toggle::before {
    content: "";
    width: 12px;
    height: 10px;
    background: linear-gradient(currentColor 0 2px, transparent 2px 4px, currentColor 4px 6px, transparent 6px 8px, currentColor 8px);
  }

  .nav {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    left: 0;
    grid-template-columns: 1fr;
    gap: 4px;
    max-height: calc(100vh - var(--anchor-offset, 74px) - 18px);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--bg-soft) 94%, var(--accent) 6%),
      var(--bg-soft)
    );
    backdrop-filter: blur(20px) saturate(140%);
    box-shadow: var(--shadow-hover);
  }

  .nav.is-open {
    display: grid;
  }

  .nav a {
    padding: 11px 13px;
    border-radius: 11px;
    font-size: 0.92rem;
  }

  .nav a:hover,
  .nav a:focus-visible,
  .nav a[aria-current="page"] {
    background: color-mix(in srgb, var(--accent-soft) 46%, transparent);
  }

  .nav a[aria-current="page"]::after {
    top: 50%;
    right: 10px;
    bottom: auto;
    left: auto;
    width: 7px;
    height: 7px;
    transform: translateY(-50%);
  }

  .split {
    grid-template-columns: 1fr;
  }

  main {
    padding-top: 18px;
    padding-bottom: 64px;
  }

  .content-grid,
  .service-grid,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 28px;
  }

  .article-toc {
    position: static;
    max-width: none;
    z-index: 10;
    max-height: none;
    overflow: visible;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: color-mix(in srgb, var(--surface-strong) 78%, transparent);
    backdrop-filter: blur(16px) saturate(126%);
  }

  .article-reading-surface {
    grid-column: auto;
    max-width: none;
  }

  .article-toc summary {
    position: relative;
    display: grid;
    gap: 5px;
    padding: 15px 18px;
    cursor: pointer;
  }

  .article-toc summary::after {
    content: "+";
    position: absolute;
    right: 18px;
    align-self: center;
    color: var(--accent-strong);
    font-size: 1.25rem;
  }

  .article-toc details[open] summary::after {
    content: "−";
  }

  .article-toc-current {
    display: none;
    max-width: calc(100% - 34px);
    color: var(--text);
    font-size: 0.86rem;
    line-height: 1.35;
  }

  .article-toc ol {
    max-height: min(52vh, 420px);
    margin: 0 18px 16px;
    overflow-y: auto;
  }

  .content-grid > aside {
    position: static;
  }

  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-shot {
    max-width: 420px;
  }

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

  .foundation-section {
    grid-template-columns: 1fr;
  }

  .foundation-map {
    flex-direction: column;
  }

  .foundation-link {
    width: 1px;
    height: 26px;
    flex-basis: 26px;
    margin-left: 30px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent) 72%, transparent), color-mix(in srgb, var(--accent-warm) 30%, transparent));
  }

  .foundation-link::after {
    right: auto;
    top: auto;
    left: 50%;
    bottom: -2px;
    transform: translateX(-50%) rotate(135deg);
  }

  .card,
  #services .grid-cards .card:nth-child(1),
  #services .grid-cards .card:nth-child(2),
  #services .grid-cards .card:nth-child(n + 3) {
    grid-column: auto;
  }

  .section {
    margin-top: 22px;
    padding: 24px;
  }

  .hero {
    margin-top: 16px;
    padding: 32px 24px 24px;
  }

  .article-hero {
    padding-top: 110px;
  }

  .ambient-orb {
    opacity: 0.38;
    filter: blur(70px);
  }
}

@media (max-width: 520px) {
  main {
    padding-right: 16px;
    padding-left: 16px;
  }

  .section {
    padding: 20px;
  }

  .article-hero {
    padding-top: 56px;
  }

  .hero {
    padding: 28px 24px 20px;
  }

  .hero h1 {
    font-size: clamp(1.55rem, 8vw, 2.3rem);
    letter-spacing: -0.035em;
  }

  .hero .subtitle {
    line-height: 1.38;
  }

  .hero .lede {
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero .cta-row {
    align-items: center;
    gap: 8px 16px;
    margin-top: 18px;
  }

  .hero-experience-link,
  .micro-proof {
    display: none;
  }

  .hero-cv-link,
  .section .cta-row .btn-ghost {
    min-height: 44px;
    padding: 10px 2px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: var(--accent-strong);
    text-decoration: underline;
    text-decoration-color: color-mix(in srgb, var(--accent) 42%, transparent);
    text-underline-offset: 0.22em;
    overflow: visible;
  }

  .hero-cv-link::before,
  .section .cta-row .btn-ghost::before {
    display: none;
  }

  .hero-shot {
    width: 100%;
    max-width: none;
    height: 270px;
  }

  .hero-shot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 24%;
  }

  .grid-cards,
  .timeline {
    gap: 0;
  }

  .grid-cards > .card,
  .timeline > .item {
    padding: 20px 0;
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .grid-cards > .card:first-child,
  .timeline > .item:first-child {
    padding-top: 4px;
    border-top: 0;
  }

  .grid-cards > .card:last-child,
  .timeline > .item:last-child {
    padding-bottom: 0;
  }

  .grid-cards > .card:hover,
  .timeline > .item:hover {
    transform: none;
    border-color: var(--line);
    box-shadow: none;
  }

  .grid-cards > .card::before,
  .grid-cards > .card::after,
  .timeline > .item::before,
  .timeline > .item::after {
    display: none;
  }

  .foundation-node {
    min-height: 0;
    padding: 10px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .foundation-link {
    height: 16px;
    flex-basis: 16px;
  }

  .site-footer {
    flex-direction: column;
  }

  .article-card {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .article-card .btn {
    justify-self: start;
  }

  .article-body {
    font-size: 1rem;
    line-height: 1.72;
  }
}

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

  * {
    animation: none !important;
    transition-duration: 1ms !important;
  }

  [data-word-reveal] .word {
    opacity: 1;
    filter: none;
    transform: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-layout {
    opacity: 1 !important;
    transform: none !important;
  }

  .ambient-orb {
    animation: none;
  }
}