:root {
  --ink: #09092b;
  --blue: #1c22da;
  --guide-x: 11.57vw;
  --nav-width: 579px;
  --nav-compact-height: 72px;
  --nav-expanded-height: 438px;
  --nav-radius: 30px;
  --nav-top: 20px;
  --nav-padding: 36px;
  --nav-scale: 1;
  --nav-left: calc(50% - (var(--nav-width) / 2));
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
  background: #7779fb;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: #7779fb;
  font-family: Arial, Helvetica, sans-serif;
  overscroll-behavior-y: none;
}

a { color: inherit; text-decoration: none; }
.portfolio { width: 100%; overflow: clip; }

.screen {
  position: relative;
  width: 100%;
  min-height: 100svh;
  overflow: hidden;
}

.home {
  background: linear-gradient(180deg, #7779fb 0%, #a8a9ff 37%, #ecebff 75%, #f7f7f7 100%);
}

.hero-3d {
  position: absolute;
  z-index: 0;
  top: 49%;
  left: 50%;
  width: clamp(406px, 40.6vw, 702px);
  height: clamp(452px, 43.7vw, 757px);
  cursor: pointer;
  touch-action: none;
  transform: translate3d(-50%, calc(-50% + var(--hero-model-parallax, 0px)), 0);
  will-change: transform;
}

.hero-3d-canvas {
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
}

.site-navigation {
  position: fixed;
  z-index: 10;
  top: var(--nav-top);
  left: var(--nav-left);
  display: flex;
  width: var(--nav-width);
  height: var(--nav-compact-height);
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--nav-padding);
  border-radius: var(--nav-radius);
  overflow: hidden;
  background: rgba(0, 0, 0, .1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #02031c;
  font-family: "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, monospace;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: -.045em;
  transform: scale(var(--nav-scale));
  transform-origin: top left;
  transition: width 480ms cubic-bezier(.22, .7, .2, 1), height 480ms cubic-bezier(.22, .7, .2, 1), border-radius 480ms cubic-bezier(.22, .7, .2, 1), background-color 480ms cubic-bezier(.22, .7, .2, 1), color 300ms ease, box-shadow 480ms cubic-bezier(.22, .7, .2, 1), transform 260ms ease;
}

.nav-work,
.nav-brand,
.nav-links {
  position: absolute;
  top: 23px;
  width: auto;
  color: #02031c;
  font-size: 16px;
  font-weight: 400;
  transition: color 220ms ease;
}

.nav-work { left: var(--nav-padding); }
.nav-brand {
  left: 50%;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.055em;
  text-align: center;
  transform: translateX(-50%);
}
.nav-links { right: var(--nav-padding); display: flex; }

.nav-panel,
.nav-hover-panel {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: none;
  transition: opacity 140ms ease, visibility 0s linear 140ms;
}

.nav-panel {
  top: 122px;
  left: 73px;
  width: 433px;
}

.nav-hover-panel {
  top: 123px;
  left: 30px;
}

.site-navigation.is-footer,
.site-navigation.is-footer-exiting {
  width: var(--nav-width);
  height: var(--nav-expanded-height);
  padding: var(--nav-padding);
  border-radius: var(--nav-radius);
  background: #0f19d9;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #f7f8ff;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  align-content: flex-start;
}

.site-navigation.is-footer .nav-work,
.site-navigation.is-footer .nav-brand,
.site-navigation.is-footer .nav-links,
.site-navigation.is-footer-exiting .nav-work,
.site-navigation.is-footer-exiting .nav-brand,
.site-navigation.is-footer-exiting .nav-links { color: rgba(255, 255, 255, .6); }

.site-navigation.is-footer .nav-panel,
.site-navigation.is-footer-exiting .nav-panel {
  font-family: Helvetica, Arial, sans-serif;
  text-align: center;
  visibility: visible;
}

.site-navigation.is-footer .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transition-delay: 200ms, 0s;
}

.nav-panel-title { margin: 0; color: #fff; font-size: 32px; font-weight: 700; letter-spacing: 0; line-height: 37px; }
.nav-panel-copy { margin: 0; color: #fff; font-size: 32px; font-weight: 700; line-height: 37px; letter-spacing: 0; }
.nav-panel-contact { margin: 70px 0 8px; color: #fff; font-family: "SF Mono", "Cascadia Mono", Menlo, monospace; font-size: 16px; font-weight: 400; letter-spacing: -.04em; }
.nav-panel-email { display: inline-block; margin: 0; color: #fff; font-family: Arial, Helvetica, sans-serif; font-size: 24px; font-weight: 700; letter-spacing: -.055em; }

.site-navigation:not(.is-footer):not(.is-footer-exiting):hover,
.site-navigation:not(.is-footer):not(.is-footer-exiting):focus-within,
.site-navigation.is-mobile-expanded {
  width: var(--nav-width);
  height: var(--nav-expanded-height);
  border-radius: var(--nav-radius);
  align-content: flex-start;
  flex-wrap: wrap;
  background: rgba(0, 0, 0, .1);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(9, 9, 43, .12);
}

.site-navigation:not(.is-footer):not(.is-footer-exiting):hover .nav-hover-panel,
.site-navigation:not(.is-footer):not(.is-footer-exiting):focus-within .nav-hover-panel,
.site-navigation.is-mobile-expanded .nav-hover-panel {
  display: flex;
  width: 255px;
  height: 292px;
  flex-direction: column;
  gap: 40px;
  color: #02031c;
  font-family: "Geist Mono", "SF Mono", "Cascadia Mono", Menlo, monospace;
  font-size: 20px;
  letter-spacing: 0;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition-delay: 200ms, 0s;
}

.hover-group { display: flex; flex-direction: column; gap: 0; }
.hover-label { margin: 0 0 18px; font-family: "Geist Mono", "SF Mono", "Cascadia Mono", Menlo, monospace; font-size: 20px; font-weight: 400; line-height: 26px; letter-spacing: 0; }
.hover-contact-row + .hover-contact-row,
.social-row + .social-row { margin-top: 8px; }
.nav-hover-panel a { font-family: Helvetica, Arial, sans-serif; font-size: 24px; font-weight: 700; line-height: 28px; letter-spacing: 0; white-space: nowrap; }
.hover-contact-row,
.social-row { display: flex; align-items: center; gap: 8px; height: 28px; }
.social-icon { display: block; flex: 0 0 auto; margin: 0; object-fit: contain; }
.social-xiaohongshu .social-icon { width: 44px; height: 20px; }
.social-twitter .social-icon { width: 24px; height: 24px; }
.social-instagram .social-icon { width: 28px; height: 28px; }
.contact-icon { display: block; flex: 0 0 auto; width: 20px; height: 20px; }

.hero {
  position: absolute;
  z-index: 1;
  top: 44%;
  left: 50%;
  transform: translateX(-50%);
}

.hero-title {
  display: flex;
  align-items: center;
  gap: clamp(4px, .48vw, 8px);
  margin: 0;
  color: #02031c;
  font-size: clamp(34px, 4.75vw, 82px);
  font-weight: 700;
  letter-spacing: -.073em;
  line-height: .92;
  white-space: nowrap;
}

.hero-context-crop {
  position: relative;
  display: block;
  width: clamp(122px, 16.42vw, 284px);
  height: clamp(29px, 3.94vw, 68px);
  flex: 0 0 auto;
  overflow: hidden;
  transform: translateY(clamp(-1px, -.1vw, -2px));
}

.hero-context {
  position: absolute;
  top: calc(clamp(122px, 16.42vw, 284px) * -104 / 346);
  left: calc(clamp(122px, 16.42vw, 284px) * -30 / 346);
  display: block;
  width: calc(clamp(122px, 16.42vw, 284px) * 409 / 346);
  height: auto;
}

.hero-model {
  display: inline-block;
  position: relative;
  isolation: isolate;
  color: rgba(255, 255, 255, .1);
  -webkit-text-stroke: 1px rgba(2, 3, 28, .72);
}

.hero-model-label { position: relative; z-index: 1; }

.hero-model::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  content: "";
  background: rgba(255, 255, 255, .001);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  -webkit-mask-image: var(--model-glyph-mask);
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-image: var(--model-glyph-mask);
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: 100% 100%;
}

.hero-design { color: #02031c; }

.journey, .selected-work, .contact { background: #f7f7f7; }
.journey {
  position: relative;
  min-height: max(200svh, 1548px);
  padding: 0 0 clamp(80px, 10vw, 174px);
}

.journey-stage {
  position: relative;
  width: 100%;
  min-height: inherit;
  background: #f7f7f7;
}

.section-heading { position: absolute; top: 34.6%; left: var(--guide-x); }

.section-heading p, .work-heading p {
  margin: 0 0 clamp(8px, 1.05vw, 18px);
  font-size: clamp(9px, .7vw, 12px);
  letter-spacing: .02em;
}

.section-heading h2, .work-heading h2 {
  margin: 0;
  font-size: clamp(18px, 1.68vw, 29px);
  line-height: 1.01;
  letter-spacing: -.062em;
}

.journey-heading {
  position: sticky;
  top: 44.8svh;
  width: clamp(230px, 23.21vw, 401px);
}

.journey-heading p {
  margin-bottom: clamp(8px, 1.04vw, 18px);
  font-family: "Geist Mono", "SF Mono", "Cascadia Mono", Menlo, monospace;
  font-size: clamp(11px, 1.16vw, 20px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: normal;
}

.journey-heading h2 {
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(22px, 2.315vw, 40px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: normal;
}

.journey-track {
  position: relative;
  top: 0;
  left: 52.05%;
  display: flex;
  width: clamp(310px, 33.06vw, 574px);
  padding-top: 23.1svh;
  flex-direction: column;
  gap: clamp(149px, 15.97vw, 276px);
}

.journey-card {
  position: relative;
  display: grid;
  width: clamp(310px, 33.06vw, 574px);
  height: clamp(169px, 18.06vw, 312px);
  grid-template-columns: clamp(2.7px, .29vw, 5px) clamp(15.7px, 1.67vw, 29px) clamp(294px, 31.39vw, 545px);
  color: #02031c;
  opacity: 1;
  transform: translateX(var(--journey-entry-offset, 0px));
  transition: transform 180ms cubic-bezier(.22, .7, .2, 1);
}

.marker {
  width: clamp(2.7px, .29vw, 5px);
  height: clamp(141px, 15.09vw, 262px);
  background: #02031c;
}

.journey-card-content {
  grid-column: 3;
  width: clamp(294px, 31.39vw, 545px);
  height: clamp(161px, 18.06vw, 312px);
  font-family: Helvetica, Arial, sans-serif;
}

.journey-card h3 {
  margin: clamp(-5px, -.29vw, -2.7px) 0 clamp(46px, 4.63vw, 80px);
  color: #02031c;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(34px, 3.7vw, 64px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: normal;
}

.journey-card p {
  margin: 0;
  color: #02031c;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(17px, 1.85vw, 32px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: normal;
}

.journey-card .blue {
  margin-bottom: clamp(6px, .58vw, 10px);
  color: #0f19d9;
}

.journey-card small {
  display: block;
  margin-top: clamp(14px, 1.39vw, 24px);
  color: #02031c;
  font-family: "Geist Mono", "SF Mono", "Cascadia Mono", Menlo, monospace;
  font-size: clamp(11px, 1.16vw, 20px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: normal;
}

.selected-work {
  position: relative;
  min-height: 100svh;
  padding: 0;
  overflow: clip;
  background: #f7f7f7;
}

.selected-work-stage {
  position: sticky;
  top: 0;
  width: 100%;
  min-height: 100svh;
  padding-top: clamp(56px, 5.09vw, 88px);
  padding-bottom: clamp(56px, 5.55vw, 96px);
  background: #f7f7f7;
}

.selected-work-heading {
  display: flex;
  width: calc(100% - (var(--guide-x) * 2));
  margin: 0 auto clamp(29px, 3.75vw, 65px);
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
}

.selected-work-heading-copy {
  position: static;
  width: auto;
}

.selected-work-heading-copy p {
  margin: 0 0 clamp(8px, 1.04vw, 18px);
  font-family: "Geist Mono", "SF Mono", "Cascadia Mono", Menlo, monospace;
  font-size: clamp(11px, 1.16vw, 20px);
  font-weight: 400;
  letter-spacing: 0;
  line-height: normal;
}

.selected-work-heading-copy h2 {
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(22px, 2.315vw, 40px);
  font-weight: 700;
  letter-spacing: 0;
  line-height: normal;
}

.selected-work-link {
  flex: 0 0 auto;
  margin-bottom: clamp(7px, .4vw, 8px);
  color: #2536e8;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(30px, 2.2vw, 38px);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .92;
  white-space: nowrap;
}

.selected-work-link span {
  margin-left: .18em;
  font-size: 1.08em;
}

.selected-work-gallery {
  width: 100%;
  padding-left: var(--guide-x);
  padding-right: 20px;
  overflow: hidden;
  opacity: var(--selected-work-gallery-opacity, 1);
  transition: opacity 140ms linear;
}

.selected-work-track {
  display: flex;
  gap: clamp(12px, 1.16vw, 20px);
  width: max-content;
  will-change: transform;
  transform: translate3d(calc(var(--selected-work-progress, 0px) * -1), 0, 0);
}

.selected-work-card {
  flex: 0 0 min(clamp(760px, 69vw, 1200px), calc((100svh - clamp(56px, 5.09vw, 88px) - 32px - clamp(29px, 3.75vw, 65px) - clamp(78px, 6.2vw, 108px)) * 1301 / 732));
  overflow: hidden;
  border-radius: clamp(18px, 2.31vw, 40px);
}

.selected-work-card img {
  display: block;
  width: 100%;
  height: auto;
}

.contact-eyebrow {
  position: absolute;
  left: var(--guide-x);
  bottom: 32.15%;
  margin: 0;
  color: #02031c;
  font-family: Helvetica, Arial, sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: .94;
}

.contact h2 {
  position: absolute;
  bottom: 12%;
  left: var(--guide-x);
  margin: 0;
  color: #02031c;
  font-family: Helvetica, Arial, sans-serif;
  font-size: clamp(34px, 4.75vw, 82px);
  font-weight: 700;
  line-height: .88;
  letter-spacing: 0;
}
.contact h2 span { color: #909090; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-navigation,
  .nav-panel,
  .nav-hover-panel { transition-duration: 1ms; transition-delay: 0ms; }
  .hero-3d { --hero-model-parallax: 0px !important; }
}

@media (max-width: 700px) {
  :root {
    --guide-x: 7vw;
  }
  .screen { min-height: 100svh; }
  .hero {
    left: 50%;
    width: 100%;
    transform: translateX(-50%);
  }
  .hero-title {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .hero-3d {
    top: 52%;
    left: 52%;
    width: min(118.6vw, 546px);
    height: min(134.2vw, 616px);
  }
  .journey { min-height: auto; padding: 0 0 96px; }
  .journey-stage { min-height: auto; }
  .journey-heading {
    position: relative;
    top: auto;
    left: var(--guide-x);
    width: 72%;
    padding-top: 128px;
  }
  .journey-track {
    left: var(--guide-x);
    width: calc(100% - (var(--guide-x) * 2));
    padding-top: 88px;
    gap: 160px;
  }
  .journey-card {
    width: 100%;
    height: auto;
    min-height: 312px;
    grid-template-columns: 3px 10px minmax(0, 1fr);
  }
  .marker { width: 3px; height: 80px; }
  .journey-card-content { width: auto; height: auto; }
  .journey-card h3 { margin: -3px 0 36px; font-size: 38px; }
  .journey-card p { font-size: 19px; }
  .journey-card .blue { margin-bottom: 6px; }
  .journey-card small { margin-top: 15px; font-size: 12px; }
  .education { left: 42%; width: 54%; }
  .section-heading { top: 42%; width: 34%; }
  .selected-work {
    min-height: 100svh;
    padding: 0;
  }
  .selected-work-stage {
    min-height: 100svh;
    padding-top: 128px;
    padding-bottom: 96px;
  }
  .selected-work-heading {
    width: calc(100% - (var(--guide-x) * 2));
    margin-bottom: 29px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }
  .selected-work-link {
    margin-bottom: 0;
    font-size: 30px;
  }
  .selected-work-gallery {
    width: 100%;
    padding-left: var(--guide-x);
  }
  .selected-work-track {
    gap: 14px;
  }
  .selected-work-card {
    flex-basis: calc(100vw - (var(--guide-x) * 2));
    border-radius: 22px;
  }
  .contact-eyebrow {
    bottom: 33.75%;
    font-size: 22px;
  }
  .contact h2 {
    font-size: 56px;
    line-height: .9;
    bottom: 14%;
  }
}