@font-face {
  font-family: "Geist";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/geist-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("assets/fonts/geist-mono-latin.woff2") format("woff2");
}

:root {
  --bg: #ffffff;
  --bg-2: #f7f7f8;
  --ink: #111318;
  --ink-2: #4b5160;
  --ink-3: #6f7584;
  --line: #e6e8ec;
  --line-2: #d2d6dd;
  --accent: #2b4c7e;
  --accent-soft: #e9eef6;

  --s-25: 2px;
  --s-50: 4px;
  --s-75: 8px;
  --s-100: 12px;
  --s-200: 16px;
  --s-300: 24px;
  --s-400: 32px;
  --s-500: 40px;
  --s-600: 48px;
  --s-700: 64px;
  --s-800: 80px;
  --s-900: 96px;

  --r-md: 6px;
  --r-lg: 8px;
  --r-xl: 12px;
  --r-full: 9999px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);
  --measure: 680px;
  --wrap: 1040px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Geist", system-ui, sans-serif;
  font-size: 16px;
  line-height: 24px;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--s-200);
  padding-right: var(--s-200);
}
@media (min-width: 768px) {
  .wrap {
    padding-left: var(--s-400);
    padding-right: var(--s-400);
  }
}

.skip {
  position: absolute;
  left: var(--s-200);
  top: -200px;
  z-index: 100;
  padding: var(--s-75) var(--s-100);
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--r-lg);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus-visible {
  top: var(--s-200);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-75);
  padding: var(--s-75) var(--s-100);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  font: inherit;
  font-size: 16px;
  line-height: 24px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 500ms var(--ease), background-color 300ms var(--ease), border-color 300ms var(--ease), color 300ms var(--ease);
}
.btn:hover {
  transform: translateY(-1px);
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: #000;
}
.btn-secondary {
  background: var(--bg);
  color: var(--ink);
  border-color: var(--line-2);
}
.btn-secondary:hover {
  border-color: var(--ink-3);
  background: var(--bg-2);
}
.btn-sm {
  font-size: 14px;
  line-height: 20px;
  padding: var(--s-50) var(--s-100);
}
.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}
.link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 300ms var(--ease);
}
.link:hover {
  color: var(--ink);
}

.nav {
  position: fixed;
  top: var(--s-200);
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: var(--s-50);
  padding: var(--s-50) var(--s-50) var(--s-50) var(--s-200);
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 2px rgba(17, 19, 24, 0.04), 0 8px 24px rgba(17, 19, 24, 0.05);
  max-width: calc(100% - var(--s-400));
}
.nav-brand {
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  text-decoration: none;
  padding-right: var(--s-100);
  white-space: nowrap;
}
.nav-links {
  display: none;
  align-items: center;
  gap: var(--s-25);
}
.nav-links a {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  padding: var(--s-50) var(--s-100);
  border-radius: var(--r-full);
  transition: color 300ms var(--ease), background-color 300ms var(--ease);
}
.nav-links a:hover {
  color: var(--ink);
  background: var(--bg-2);
}
.nav-links a[aria-current="true"] {
  color: var(--accent);
  background: var(--accent-soft);
}
.nav .btn {
  border-radius: var(--r-full);
}
.nav-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-full);
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 500ms var(--ease), opacity 300ms var(--ease);
}
.nav-toggle span:nth-child(1) { transform: translateY(-5px); }
.nav-toggle span:nth-child(3) { transform: translateY(5px); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0.2); }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg); }
@media (min-width: 820px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
}

.menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--s-400);
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 500ms var(--ease), visibility 0s linear 500ms;
}
.menu[data-open="true"] {
  opacity: 1;
  visibility: visible;
  transition: opacity 500ms var(--ease), visibility 0s;
}
.menu a {
  display: block;
  font-size: 30px;
  line-height: 36px;
  font-weight: 600;
  text-decoration: none;
  padding: var(--s-100) 0;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 500ms var(--ease), transform 500ms var(--ease);
}
.menu[data-open="true"] a {
  opacity: 1;
  transform: none;
}
.menu[data-open="true"] a:nth-child(1) { transition-delay: 0ms; }
.menu[data-open="true"] a:nth-child(2) { transition-delay: 60ms; }
.menu[data-open="true"] a:nth-child(3) { transition-delay: 120ms; }
.menu[data-open="true"] a:nth-child(4) { transition-delay: 180ms; }
.menu[data-open="true"] a:nth-child(5) { transition-delay: 240ms; }
.menu a[aria-current="true"] {
  color: var(--accent);
}

.hero {
  padding: calc(var(--s-900) + var(--s-500)) 0 var(--s-800);
}
@media (min-width: 768px) {
  .hero {
    padding: calc(var(--s-900) + var(--s-900)) 0 var(--s-900);
  }
}
.hero .name {
  font-size: 14px;
  line-height: 20px;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: var(--s-300);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-75) var(--s-100);
}
.hero .name .dot {
  width: 6px;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--accent);
  align-self: center;
}
.hero h1 {
  font-size: 36px;
  line-height: 40px;
  letter-spacing: -0.02em;
  max-width: var(--measure);
  background: linear-gradient(90deg, #000 0%, #666 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (min-width: 640px) and (max-width: 1023px) {
  .hero h1 {
    font-size: 40px;
    line-height: 1.08;
  }
}
@media (min-width: 1024px) {
  .hero h1 {
    font-size: 60px;
    line-height: 1.04;
    max-width: 820px;
  }
}
.hero .lede {
  margin-top: var(--s-300);
  font-size: 18px;
  line-height: 28px;
  color: var(--ink-2);
  max-width: var(--measure);
}
.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-100);
  margin-top: var(--s-400);
}
.hero-grid {
  display: grid;
  gap: var(--s-500);
}
@media (max-width: 1023px) {
  .hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: var(--s-900);
    padding-bottom: 0;
    overflow: hidden;
  }
  .hero .name {
    margin-bottom: var(--s-200);
  }
  .hero h1 {
    font-size: 32px;
    line-height: 36px;
  }
  .hero .lede {
    margin-top: var(--s-200);
    font-size: 16px;
    line-height: 24px;
  }
  .hero .actions {
    margin-top: var(--s-300);
  }
  .hero .hero-copy {
    position: relative;
    z-index: 1;
    padding-bottom: 34svh;
  }
  .hero .hero-media {
    position: absolute;
    inset: 0;
    z-index: 0;
    -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 88%, transparent 100%);
    mask-image: linear-gradient(180deg, transparent 0, #000 14%, #000 88%, transparent 100%);
  }
}
.hero-media {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.hero-media video,
.hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
}
@media (min-width: 1024px) {
  .hero-media {
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 100%), linear-gradient(180deg, transparent 0, #000 24%, #000 76%, transparent 100%);
    -webkit-mask-composite: source-in;
    mask-image: linear-gradient(90deg, transparent 0, #000 22%, #000 100%), linear-gradient(180deg, transparent 0, #000 24%, #000 76%, transparent 100%);
    mask-composite: intersect;
  }
}
@media (min-width: 1024px) {
  .hero {
    padding-top: var(--s-900);
    padding-bottom: var(--s-700);
  }
  .hero-grid {
    grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
    align-items: center;
    gap: var(--s-600);
  }
  .hero-copy {
    padding: var(--s-700) 0;
  }
  .hero h1 {
    font-size: 56px;
    line-height: 1.04;
    max-width: none;
  }
  .hero-media {
    aspect-ratio: auto;
    height: clamp(480px, 66vh, 660px);
    margin-right: calc(-1 * ((100vw - min(100vw, var(--wrap))) / 2 + var(--s-400)));
  }
  .hero-media video,
  .hero-media img {
    object-position: 100% center;
  }
}
@media (min-width: 1600px) {
  .hero-media {
    margin-right: calc(-1 * ((100vw - var(--wrap)) / 2));
  }
}

.section {
  padding: var(--s-800) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--s-700);
}
@media (min-width: 768px) {
  .section {
    padding: var(--s-900) 0;
  }
}
.section-head {
  margin-bottom: var(--s-600);
  max-width: var(--measure);
}
.kicker {
  display: block;
  font-size: 14px;
  line-height: 20px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--s-100);
}
.section h2 {
  font-size: 30px;
  line-height: 36px;
}
@media (min-width: 768px) {
  .section h2 {
    font-size: 36px;
    line-height: 40px;
  }
}
.section-head p {
  margin-top: var(--s-200);
  font-size: 18px;
  line-height: 28px;
  color: var(--ink-2);
}

.cases {
  display: grid;
}
.case {
  display: grid;
  gap: var(--s-300);
  padding: var(--s-400) 0;
  border-top: 1px solid var(--line);
}
.case:last-child {
  border-bottom: 1px solid var(--line);
}
@media (min-width: 900px) {
  .case {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--s-700);
    padding: var(--s-600) 0;
  }
}
.case-art {
  aspect-ratio: 4 / 3;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-2);
  margin-bottom: var(--s-300);
  opacity: 0;
  transform: translateY(16px) scale(0.985);
  filter: blur(6px);
  transition: opacity 700ms var(--ease-soft), transform 1000ms var(--ease), filter 700ms var(--ease-soft);
}
.case.in .case-art {
  opacity: 1;
  transform: none;
  filter: none;
}
.case-art img,
.case-art video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case h3 {
  font-size: 24px;
  line-height: 32px;
}
.case .tag {
  display: block;
  margin-top: var(--s-75);
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-3);
}
.case .takeaway {
  margin-top: var(--s-300);
  padding-left: var(--s-200);
  border-left: 2px solid var(--accent);
  color: var(--ink);
  font-weight: 500;
}
.case dl {
  margin: 0;
  display: grid;
  gap: var(--s-300);
}
.case dt {
  font-size: 12px;
  line-height: 16px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: var(--s-50);
}
.case dd {
  margin: 0;
  color: var(--ink-2);
  max-width: var(--measure);
}
.case dd p + p {
  margin-top: var(--s-100);
}

.arc {
  display: grid;
  gap: var(--s-400);
}
.arc .step {
  position: relative;
  display: grid;
  gap: var(--s-75);
  padding-left: var(--s-400);
}
.arc .step::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: calc(-1 * var(--s-400));
  width: 1px;
  background: var(--line-2);
}
.arc .step:last-child::before {
  display: none;
}
.arc .step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: var(--r-full);
  background: var(--bg);
  border: 2px solid var(--accent);
}
.arc .step.now::after {
  background: var(--accent);
}
.arc.reveal .step::before {
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 700ms var(--ease);
}
.arc.reveal .step::after {
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 300ms var(--ease-soft), transform 500ms var(--ease);
}
.arc.reveal .step > * {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 500ms var(--ease-soft), transform 600ms var(--ease);
}
.arc.reveal.in .step::before {
  transform: scaleY(1);
}
.arc.reveal.in .step::after {
  opacity: 1;
  transform: none;
}
.arc.reveal.in .step > * {
  opacity: 1;
  transform: none;
}
.arc.reveal.in .step:nth-child(1)::after { transition-delay: 100ms; }
.arc.reveal.in .step:nth-child(1)::before { transition-delay: 200ms; }
.arc.reveal.in .step:nth-child(1) > * { transition-delay: 250ms; }
.arc.reveal.in .step:nth-child(2)::after { transition-delay: 800ms; }
.arc.reveal.in .step:nth-child(2)::before { transition-delay: 900ms; }
.arc.reveal.in .step:nth-child(2) > * { transition-delay: 950ms; }
.arc.reveal.in .step:nth-child(3)::after { transition-delay: 1500ms; }
.arc.reveal.in .step:nth-child(3)::before { transition-delay: 1600ms; }
.arc.reveal.in .step:nth-child(3) > * { transition-delay: 1650ms; }
.arc.reveal.in .step:nth-child(4)::after { transition-delay: 2200ms; }
.arc.reveal.in .step:nth-child(4) > * { transition-delay: 2300ms; }
.arc .when {
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-3);
}
.arc h3 {
  font-size: 20px;
  line-height: 28px;
}
.arc p {
  color: var(--ink-2);
  max-width: var(--measure);
}
@media (min-width: 900px) {
  .arc .step {
    grid-template-columns: 220px minmax(0, 1fr);
    column-gap: var(--s-400);
    row-gap: var(--s-75);
    align-items: start;
  }
  .arc .step .when {
    grid-column: 1;
    grid-row: 1 / span 2;
    padding-top: var(--s-50);
  }
  .arc .step h3,
  .arc .step p {
    grid-column: 2;
  }
}
.edu {
  margin-top: var(--s-600);
  display: grid;
  gap: var(--s-200);
}
@media (min-width: 768px) {
  .edu {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.edu div {
  padding: var(--s-200) var(--s-300);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--bg-2);
}
.edu .t {
  font-weight: 600;
}
.edu .d {
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-2);
}

.stack {
  display: grid;
  gap: var(--s-300);
}
@media (min-width: 768px) {
  .stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stack .group:nth-child(7) {
    grid-column: span 2;
  }
}
@media (min-width: 1024px) {
  .stack {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .stack .group {
    grid-column: span 4;
  }
  .stack .group:nth-child(n + 4) {
    grid-column: span 3;
  }
}
.group {
  padding: var(--s-300);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: var(--bg);
  transition: border-color 300ms var(--ease);
}
.group:hover {
  border-color: var(--line-2);
}
.group h3 {
  font-size: 16px;
  line-height: 24px;
}
.group p {
  margin-top: var(--s-50);
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-2);
}
.group ul {
  margin-top: var(--s-200);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-75);
}
.group li {
  font-size: 14px;
  line-height: 20px;
  padding: var(--s-25) var(--s-75);
  border-radius: var(--r-md);
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink);
}
.group li.lead {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
  font-weight: 500;
}

.style-grid {
  display: grid;
  gap: var(--s-400);
}
@media (min-width: 768px) {
  .style-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--s-600) var(--s-500);
  }
}
.style-grid h3 {
  font-size: 18px;
  line-height: 28px;
}
.style-grid p {
  margin-top: var(--s-75);
  color: var(--ink-2);
}
.style-grid .example {
  margin-top: var(--s-200);
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-3);
}
.case {
  scroll-margin-top: var(--s-800);
}
.ai-note {
  margin-top: var(--s-700);
  padding-top: var(--s-400);
  border-top: 1px solid var(--line);
  max-width: var(--measure);
}
.ai-note h3 {
  font-size: 18px;
  line-height: 28px;
}
.ai-note p {
  margin-top: var(--s-75);
  color: var(--ink-2);
}

.contact .inner {
  max-width: var(--measure);
}
.contact h2 {
  font-size: 30px;
  line-height: 36px;
}
@media (min-width: 768px) {
  .contact h2 {
    font-size: 36px;
    line-height: 40px;
  }
}
.contact p {
  margin-top: var(--s-200);
  color: var(--ink-2);
  font-size: 18px;
  line-height: 28px;
}
.contact .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-100);
  margin-top: var(--s-100);
}
.contact .email {
  display: block;
  margin-top: var(--s-300);
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-2);
}

footer {
  padding: var(--s-400) 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 20px;
  color: var(--ink-2);
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-200);
}
footer a {
  color: var(--ink-2);
}
footer a:hover {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-soft), transform 800ms var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.stack .group:nth-child(2),
.style-grid > :nth-child(2) { transition-delay: 80ms; }
.style-grid > :nth-child(4) { transition-delay: 240ms; }
.stack .group:nth-child(3),
.style-grid > :nth-child(3) { transition-delay: 160ms; }
.stack .group:nth-child(4) { transition-delay: 240ms; }
.stack .group:nth-child(5) { transition-delay: 320ms; }
.stack .group:nth-child(6) { transition-delay: 400ms; }
.stack .group:nth-child(7) { transition-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal,
  .case-art,
  .arc.reveal .step::before,
  .arc.reveal .step::after,
  .arc.reveal .step > * {
    transform: none;
    filter: none;
    transition: opacity 300ms var(--ease-soft);
    transition-delay: 0ms;
  }
  .arc.reveal .step::before,
  .arc.reveal .step::after,
  .arc.reveal .step > * {
    opacity: 1;
  }
  .menu a,
  .btn,
  .nav-toggle span {
    transition-duration: 0.01ms;
  }
  .btn:hover {
    transform: none;
  }
}

.page {
  padding: calc(var(--s-900) + var(--s-600)) 0 var(--s-900);
  min-height: 70vh;
}
.page .inner {
  max-width: var(--measure);
  display: grid;
  gap: var(--s-200);
}
.page h1 {
  font-size: 36px;
  line-height: 40px;
}
.page p {
  color: var(--ink-2);
  font-size: 18px;
  line-height: 28px;
}