:root {
  color-scheme: light;
  --ink: #111111;
  --muted: #676767;
  --paper: #f4f1eb;
  --card: #ffffff;
  --line: #d8d2c7;
  --blue: #147fd1;
  --blue-dark: #0a4f91;
  --red: #e74d4d;
  --yellow: #f5ca45;
  --radius: 24px;
  --page-pad: clamp(18px, 4.8vw, 72px);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px var(--page-pad);
  background: rgba(244, 241, 235, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  text-transform: lowercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 700;
  text-transform: lowercase;
}

.site-nav a:hover,
.site-footer a:hover,
.section-title-row a:hover {
  color: var(--blue-dark);
}

.hero {
  display: grid;
  align-content: end;
  min-height: calc(100vh - 80px);
  padding: clamp(86px, 11vw, 150px) var(--page-pad) clamp(54px, 8vw, 110px);
}

.hero-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(28px, 5vw, 60px);
  color: var(--muted);
  font-size: clamp(14px, 1.4vw, 18px);
  font-weight: 700;
  text-transform: lowercase;
}

.hero-kicker a {
  color: var(--blue-dark);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: clamp(24px, 4vw, 44px);
  font-size: clamp(72px, 19vw, 250px);
  line-height: 0.8;
  letter-spacing: 0;
  text-transform: lowercase;
}

.hero p {
  max-width: 920px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(20px, 2.8vw, 38px);
  line-height: 1.24;
}

.work-section,
.about-section,
.why-section,
.interest-section,
.contact-section {
  padding: clamp(64px, 9vw, 132px) var(--page-pad);
}

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 6vw, 86px);
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: lowercase;
}

.section-title-row a {
  color: var(--muted);
  font-weight: 800;
  text-transform: lowercase;
}

.work-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 18px;
}

.work-card {
  min-height: 420px;
}

.feature-card {
  grid-row: span 2;
  min-height: 720px;
}

.work-card a {
  display: grid;
  height: 100%;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.work-image {
  position: relative;
  display: block;
  min-height: 310px;
  background: #dddddd;
}

.feature-card .work-image {
  min-height: 560px;
}

.work-image::before,
.work-image::after {
  position: absolute;
  content: "";
}

.image-ai {
  background:
    radial-gradient(circle at 50% 32%, #ffffff 0 17%, transparent 18%),
    linear-gradient(160deg, #1687d9, #0a4f91);
}

.image-ai::before {
  left: 50%;
  top: 22%;
  width: min(46%, 230px);
  aspect-ratio: 1;
  border: 7px solid #ffffff;
  border-radius: 999px;
  transform: translateX(-50%);
}

.image-ai::after {
  left: 50%;
  bottom: 18%;
  width: min(52%, 270px);
  aspect-ratio: 1.7;
  background: #ffffff;
  border: 6px solid #111111;
  border-radius: 0 0 999px 999px;
  transform: translateX(-50%);
}

.image-web {
  background:
    linear-gradient(135deg, rgba(231, 77, 77, 0.92), rgba(231, 77, 77, 0.34)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.45) 0 2px, transparent 2px 34px);
}

.image-web::before {
  inset: 46px;
  border: 5px solid rgba(255, 255, 255, 0.86);
  border-radius: 22px;
}

.image-research {
  background:
    radial-gradient(circle at 70% 24%, rgba(255, 255, 255, 0.72), transparent 20%),
    linear-gradient(140deg, #f5ca45, #fff2ba);
}

.image-research::before {
  left: 15%;
  top: 24%;
  width: 52%;
  height: 52%;
  background:
    linear-gradient(#111111 0 0) 0 22% / 100% 5px no-repeat,
    linear-gradient(#111111 0 0) 0 50% / 78% 5px no-repeat,
    linear-gradient(#111111 0 0) 0 78% / 58% 5px no-repeat;
}

.image-figma {
  background:
    radial-gradient(circle at 34% 30%, #ffffff 0 9%, transparent 10%),
    radial-gradient(circle at 60% 56%, #ffffff 0 12%, transparent 13%),
    linear-gradient(135deg, #151515, #3c3c3c);
}

.image-figma::before {
  right: 14%;
  bottom: 16%;
  width: 36%;
  aspect-ratio: 1;
  background: var(--blue);
  border-radius: 999px 999px 999px 24px;
}

.work-copy {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
}

.work-name {
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 850;
}

.work-type {
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-align: right;
  text-transform: lowercase;
}

.about-section {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(320px, 0.78fr);
  gap: clamp(32px, 6vw, 90px);
  align-items: center;
}

.about-copy p,
.why-section p,
.interest-section p {
  color: var(--muted);
  font-size: clamp(20px, 2.5vw, 34px);
  line-height: 1.28;
}

.about-copy p {
  max-width: 900px;
  margin: 28px 0 0;
}

.portrait-stack {
  position: relative;
  min-height: 620px;
}

.portrait-card {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
}

.main-portrait {
  inset: 0 8% 14% 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 64% 16%, rgba(255, 255, 255, 0.75), transparent 20%),
    linear-gradient(145deg, #1687d9, #0a4f91);
}

.robot-head {
  position: relative;
  display: block;
  width: min(66%, 330px);
  aspect-ratio: 1;
  background: #ffffff;
  border: 8px solid #111111;
  border-radius: 999px;
}

.robot-eye {
  position: absolute;
  top: 32%;
  width: 28px;
  height: 38px;
  background: #111111;
  border-radius: 999px;
}

.robot-eye.left {
  left: 32%;
}

.robot-eye.right {
  right: 32%;
}

.robot-bell {
  position: absolute;
  left: 50%;
  bottom: 17%;
  width: 52px;
  height: 52px;
  background: var(--yellow);
  border: 5px solid #111111;
  border-radius: 999px;
  transform: translateX(-50%);
}

.mini-tile {
  position: absolute;
  display: grid;
  place-items: center;
  width: 42%;
  min-height: 150px;
  border: 8px solid var(--paper);
  border-radius: var(--radius);
  color: #ffffff;
  font-weight: 900;
  text-transform: lowercase;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.12);
}

.tile-blue {
  right: 0;
  bottom: 0;
  background: var(--blue);
}

.tile-yellow {
  right: 4%;
  top: 12%;
  background: var(--yellow);
  color: #111111;
}

.tile-red {
  left: 2%;
  bottom: 6%;
  background: var(--red);
}

.why-section {
  display: grid;
  grid-template-columns: 0.58fr 1fr;
  gap: clamp(28px, 6vw, 90px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.why-section p {
  margin: 0;
}

.interest-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
}

.interest-section p {
  margin: 22px 0 0;
}

.interest-marquee {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
}

.interest-tile {
  min-height: clamp(180px, 28vw, 360px);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}

.glasses {
  background:
    radial-gradient(circle at 38% 42%, transparent 0 15%, #111111 16% 18%, transparent 19%),
    radial-gradient(circle at 62% 42%, transparent 0 15%, #111111 16% 18%, transparent 19%),
    linear-gradient(160deg, #d8ecff, #ffffff);
}

.drink {
  background:
    radial-gradient(circle at 50% 44%, rgba(255, 255, 255, 0.8), transparent 30%),
    linear-gradient(160deg, #e74d4d, #ffb2b2);
}

.court {
  background:
    radial-gradient(circle at 55% 55%, var(--yellow) 0 17%, transparent 18%),
    linear-gradient(160deg, #167957, #82d8a6);
}

.rings {
  background:
    radial-gradient(circle at 42% 44%, transparent 0 12%, #f5ca45 13% 18%, transparent 19%),
    radial-gradient(circle at 62% 58%, transparent 0 11%, #ffffff 12% 17%, transparent 18%),
    linear-gradient(160deg, #147fd1, #72c4ff);
}

.contact-section {
  background: #111111;
  color: #ffffff;
}

.contact-section p {
  margin-bottom: 0;
  color: #bbbbbb;
  font-size: clamp(42px, 8vw, 118px);
  font-weight: 900;
  line-height: 0.9;
  text-transform: lowercase;
}

.contact-section h2 {
  margin-bottom: clamp(36px, 5vw, 70px);
  font-size: clamp(68px, 14vw, 210px);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.contact-grid div {
  display: grid;
  gap: 8px;
  padding: 24px;
  border: 1px solid #333333;
  border-radius: var(--radius);
}

.contact-grid span {
  color: #999999;
}

.contact-grid a,
.contact-grid strong {
  font-size: 18px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 28px;
  padding: 42px var(--page-pad);
  background: #111111;
  color: #ffffff;
  border-top: 1px solid #333333;
}

.site-footer div {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer strong {
  margin-bottom: 4px;
  color: #ffffff;
  text-transform: lowercase;
}

.site-footer a,
.site-footer span {
  color: #bdbdbd;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    min-height: auto;
  }

  .hero-kicker,
  .section-title-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .work-grid,
  .about-section,
  .why-section,
  .interest-section,
  .contact-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .work-card {
    min-height: auto;
  }

  .feature-card {
    grid-row: auto;
  }

  .feature-card .work-image,
  .work-image {
    min-height: 360px;
  }

  .portrait-stack {
    min-height: 560px;
  }
}

@media (max-width: 640px) {
  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
  }

  .hero {
    padding-top: 72px;
  }

  .work-copy {
    align-items: flex-start;
    flex-direction: column;
  }

  .work-type {
    text-align: left;
  }

  .feature-card .work-image,
  .work-image {
    min-height: 260px;
  }

  .portrait-stack {
    min-height: 420px;
  }

  .mini-tile {
    min-height: 112px;
    border-width: 6px;
  }

  .interest-marquee {
    grid-template-columns: 1fr 1fr;
  }

  .interest-tile {
    min-height: 180px;
  }
}