:root {
  --paper: #f4f1ea;
  --ink: #101010;
  --blue: #1548ff;
  --red: #f2362c;
  --white: #ffffff;
  --line: rgba(16, 16, 16, 0.22);
  --max: 1440px;
  --pad: clamp(20px, 4vw, 64px);
  --display: "Arial Narrow", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  content: "";
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 2000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: 74px;
  padding: 0 var(--pad);
  border-bottom: 1px solid rgba(16, 16, 16, 0.15);
  background: rgba(244, 241, 234, 0.82);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  width: fit-content;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -0.08em;
  text-decoration: none;
}

.brand span:first-child {
  color: var(--blue);
}

.brand span:last-child {
  color: var(--red);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  position: relative;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -6px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.mode-toggle {
  justify-self: end;
  display: inline-flex;
  gap: 9px;
  align-items: center;
  padding: 8px 12px;
  color: var(--ink);
  font: 700 12px/1 var(--body);
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.mode-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  transition: background 180ms ease, transform 180ms ease;
}

.quick-mode .mode-dot {
  background: var(--blue);
  transform: scale(1.35);
}

.section-pad {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(96px, 11vw, 180px) var(--pad);
}

.hero {
  position: relative;
  display: flex;
  min-height: 100svh;
  padding: 94px var(--pad) 52px;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  border-bottom: 1px solid var(--ink);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(16, 16, 16, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 16, 16, 0.08) 1px, transparent 1px);
  background-size: 9.09vw 9.09vw;
}

.eyebrow {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.hero-copy {
  position: relative;
  z-index: 3;
  margin-top: auto;
  margin-bottom: auto;
}

.project-label {
  margin: 0 0 1vw;
  font-size: clamp(14px, 1.4vw, 22px);
  font-weight: 900;
  letter-spacing: 0.09em;
}

.project-label strong {
  display: inline-block;
  padding: 0 7px;
  color: var(--white);
  background: var(--red);
  transform: rotate(-4deg);
}

.hero h1 {
  max-width: 1300px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(52px, 9.2vw, 150px);
  font-weight: 900;
  line-height: 0.89;
  letter-spacing: -0.085em;
}

.hero h1 span {
  display: inline-block;
  margin-right: 0.1em;
}

.hero h1 .blue-word {
  color: var(--blue);
  font-style: italic;
  transform: skew(-7deg);
}

.hero h1 .red-word {
  position: relative;
  z-index: 1;
  color: var(--red);
}

.hero h1 .red-word::after {
  position: absolute;
  right: -0.08em;
  bottom: -0.08em;
  left: 0.05em;
  z-index: -1;
  height: 0.15em;
  content: "";
  background: var(--blue);
  transform: rotate(-2deg);
}

.hero-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-top: clamp(30px, 4vw, 60px);
}

.hero-intro {
  max-width: 560px;
  margin: 0;
  font-size: clamp(16px, 1.45vw, 23px);
  line-height: 1.65;
}

.name-placeholder {
  display: inline-block;
  margin: 0 4px;
  padding: 0 5px;
  color: var(--white);
  background: var(--blue);
}

.round-cta {
  display: flex;
  width: 112px;
  height: 112px;
  padding: 18px;
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  border-radius: 50%;
  background: var(--ink);
  flex-direction: column;
  justify-content: space-between;
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.round-cta span:last-child {
  align-self: flex-end;
  font-size: 26px;
}

.round-cta:hover,
.round-cta:focus-visible {
  color: var(--white);
  background: var(--red);
  transform: rotate(7deg);
}

.hero-orbit {
  position: absolute;
  z-index: 1;
  border-radius: 50%;
  filter: blur(0.2px);
  animation: float 8s ease-in-out infinite alternate;
}

.orbit-blue {
  top: 18%;
  right: -8vw;
  width: clamp(180px, 30vw, 470px);
  height: clamp(180px, 30vw, 470px);
  border: clamp(24px, 4vw, 60px) solid var(--blue);
  opacity: 0.9;
}

.orbit-red {
  bottom: 10%;
  left: -6vw;
  width: clamp(120px, 16vw, 250px);
  height: clamp(120px, 16vw, 250px);
  background: var(--red);
  border-radius: 4px;
  opacity: 0.88;
  transform: rotate(21deg);
  animation-delay: -3s;
}

.ticker {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 4;
  overflow: hidden;
  color: var(--white);
  background: var(--blue);
  white-space: nowrap;
}

.ticker-track {
  width: max-content;
  padding: 7px 0;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.15em;
  animation: ticker 22s linear infinite;
}

.section-index {
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.brief {
  border-bottom: 1px solid var(--ink);
}

.brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.65fr);
  gap: 8vw;
  align-items: end;
  margin-top: clamp(50px, 8vw, 110px);
}

.display-question {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(46px, 7vw, 110px);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.display-question span {
  color: var(--white);
  background: var(--red);
  box-shadow: 10px 0 0 var(--red), -3px 0 0 var(--red);
}

.brief-note {
  padding-bottom: 8px;
  font-size: 17px;
  line-height: 1.8;
}

.brief-tags {
  display: flex;
  gap: 8px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.brief-tags span {
  padding: 7px 11px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--ink);
  border-radius: 999px;
}

.journey {
  max-width: none;
  color: var(--white);
  background: var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 7vw;
  align-items: end;
  max-width: calc(var(--max) - var(--pad) * 2);
  margin: 0 auto clamp(60px, 8vw, 120px);
}

.section-heading h2 {
  margin: 22px 0 0;
  font-family: var(--display);
  font-size: clamp(56px, 8vw, 125px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.08em;
}

.section-heading > p {
  max-width: 470px;
  margin: 0;
  font-size: clamp(16px, 1.4vw, 21px);
  line-height: 1.75;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: calc(var(--max) - var(--pad) * 2);
  margin: 0 auto;
}

.timeline::before {
  position: absolute;
  top: -25px;
  right: 0;
  left: 0;
  height: 1px;
  content: "";
  background: rgba(255, 255, 255, 0.45);
}

.timeline-card {
  position: relative;
  min-height: 570px;
  padding: 28px;
  overflow: hidden;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: transform 240ms ease, z-index 240ms ease;
}

.timeline-card:hover {
  z-index: 2;
  transform: translateY(-16px) rotate(-1deg);
}

.act-one {
  background: var(--blue);
}

.act-two {
  color: var(--ink);
  background: var(--paper);
}

.act-three {
  background: var(--red);
}

.timeline-top {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.company {
  margin-top: 54px;
  font-size: 14px;
  font-weight: 800;
}

.timeline-card h3 {
  position: relative;
  z-index: 2;
  margin: 18px 0 28px;
  font-family: var(--display);
  font-size: clamp(48px, 5.2vw, 80px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.07em;
}

.timeline-card p {
  position: relative;
  z-index: 2;
  max-width: 330px;
  font-size: 14px;
  line-height: 1.75;
}

.timeline-mark {
  position: absolute;
  right: -0.04em;
  bottom: -0.25em;
  font-family: var(--display);
  font-size: clamp(170px, 18vw, 280px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.13em;
  opacity: 0.12;
}

.work {
  max-width: none;
}

.work-heading {
  max-width: calc(var(--max) - var(--pad) * 2);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: calc(var(--max) - var(--pad) * 2);
  margin: 0 auto;
}

.project-card {
  position: relative;
  min-height: 640px;
  overflow: hidden;
  border: 1px solid var(--ink);
}

.project-meta {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding: 18px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.project-art {
  position: relative;
  height: 430px;
  overflow: hidden;
  border-bottom: 1px solid currentColor;
}

.project-copy {
  padding: 24px;
}

.project-copy p {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 900;
}

.project-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(35px, 4vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.project-blue {
  color: var(--white);
  background: var(--blue);
}

.project-red {
  color: var(--white);
  background: var(--red);
}

.project-light {
  color: var(--ink);
  background: var(--white);
}

.project-dark {
  color: var(--white);
  background: var(--ink);
}

.art-one {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  font-family: var(--display);
  font-size: clamp(70px, 10vw, 150px);
  font-weight: 900;
  line-height: 0.68;
  letter-spacing: -0.1em;
  transform: rotate(-7deg) scale(1.1);
  transition: transform 450ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.art-one span:last-child {
  color: var(--red);
  -webkit-text-stroke: 2px var(--white);
}

.project-card:hover .art-one {
  transform: rotate(0) scale(0.92);
}

.art-two {
  display: grid;
  place-items: center;
}

.art-two > span:first-child {
  z-index: 2;
  font-family: var(--display);
  font-size: clamp(90px, 15vw, 220px);
  font-weight: 900;
  letter-spacing: -0.12em;
  transform: rotate(90deg);
}

.target-ring {
  position: absolute;
  width: 330px;
  height: 330px;
  border: 45px solid var(--blue);
  border-radius: 50%;
  transition: transform 400ms ease;
}

.project-card:hover .target-ring {
  transform: scale(1.35);
}

.art-three {
  display: flex;
  padding: 80px 28px 30px;
  flex-direction: column;
  justify-content: space-between;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
}

.art-three > span:first-child {
  max-width: 380px;
  font-family: var(--display);
  font-size: clamp(48px, 7vw, 100px);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.08em;
}

.art-arrow {
  align-self: flex-end;
  color: var(--red);
  font-size: 130px;
  line-height: 0.6;
}

.art-four {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: clamp(70px, 10vw, 150px);
  font-weight: 900;
  line-height: 0.75;
  letter-spacing: -0.1em;
  flex-direction: column;
}

.art-four span:first-child {
  color: var(--blue);
  transform: translateX(-12%);
}

.art-four span:last-child {
  color: var(--red);
  transform: translateX(12%);
}

.method {
  max-width: none;
  color: var(--white);
  background: var(--blue);
}

.method-top,
.method > h2,
.method-list {
  max-width: calc(var(--max) - var(--pad) * 2);
  margin-right: auto;
  margin-left: auto;
}

.method-top {
  display: flex;
  justify-content: space-between;
}

.method-top p {
  margin: 0;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.method > h2 {
  margin-top: 55px;
  margin-bottom: 70px;
  font-family: var(--display);
  font-size: clamp(64px, 10vw, 160px);
  line-height: 0.86;
  letter-spacing: -0.09em;
}

.method-list {
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.55);
}

.method-list li {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  transition: color 160ms ease, background 160ms ease, padding 160ms ease;
}

.method-list li:hover {
  padding-right: 20px;
  padding-left: 20px;
  color: var(--ink);
  background: var(--red);
}

.method-list span,
.method-list em {
  font-size: 11px;
  font-weight: 900;
  font-style: normal;
  letter-spacing: 0.12em;
}

.method-list strong {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 44px);
  line-height: 1;
}

.next-brief {
  position: relative;
  min-height: 100svh;
  padding: clamp(120px, 13vw, 200px) var(--pad) 40px;
  overflow: hidden;
  color: var(--white);
  background: var(--red);
}

.next-brief .section-index,
.next-brief h2,
.next-brief > p,
.contact-actions,
.footer-line {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin-right: auto;
  margin-left: auto;
}

.next-brief h2 {
  margin-top: clamp(60px, 7vw, 100px);
  margin-bottom: 30px;
  font-family: var(--display);
  font-size: clamp(70px, 12vw, 185px);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.1em;
}

.next-brief h2 span {
  color: var(--ink);
}

.next-brief > p {
  margin-top: 0;
  font-size: clamp(18px, 2vw, 30px);
}

.contact-actions {
  display: flex;
  gap: 12px;
  margin-top: 60px;
}

.contact-actions a {
  display: flex;
  min-width: 220px;
  padding: 18px;
  justify-content: space-between;
  font-weight: 900;
  text-decoration: none;
  border: 1px solid var(--white);
  transition: color 180ms ease, background 180ms ease;
}

.contact-actions a:first-child {
  color: var(--ink);
  background: var(--white);
}

.contact-actions a:hover,
.contact-actions a:focus-visible {
  color: var(--white);
  background: var(--blue);
}

.footer-line {
  position: absolute;
  right: var(--pad);
  bottom: 30px;
  left: var(--pad);
  display: flex;
  justify-content: space-between;
  padding-top: 16px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.contact-orbit {
  position: absolute;
  top: 8%;
  right: -10vw;
  width: 46vw;
  height: 46vw;
  border: 7vw solid var(--blue);
  border-radius: 50%;
  opacity: 0.85;
}

.mode-toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  padding: 12px 16px;
  color: var(--white);
  font-size: 13px;
  font-weight: 800;
  background: var(--ink);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.mode-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.quick-mode .deep-only {
  display: none;
}

.quick-mode .timeline-card {
  min-height: 410px;
}

.quick-mode .method-list li:nth-child(even) {
  display: none;
}

.quick-mode .method-list li {
  grid-template-columns: 70px 1fr auto;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

@keyframes float {
  from {
    translate: 0 -10px;
  }
  to {
    translate: 12px 18px;
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
  }

  .brief-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .brief-note,
  .section-heading > p {
    max-width: 620px;
  }

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

  .timeline-card {
    min-height: 470px;
  }

  .timeline-card:hover {
    transform: none;
  }

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

@media (max-width: 640px) {
  .site-header {
    height: 62px;
  }

  .mode-toggle {
    padding: 7px 10px;
  }

  .hero {
    min-height: 860px;
    padding-top: 82px;
  }

  .eyebrow span:nth-child(2) {
    display: none;
  }

  .hero h1 {
    font-size: clamp(48px, 17vw, 78px);
    line-height: 0.94;
  }

  .hero-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .round-cta {
    width: 92px;
    height: 92px;
    margin-top: 28px;
    font-size: 12px;
  }

  .orbit-blue {
    top: 23%;
    right: -33vw;
    width: 72vw;
    height: 72vw;
  }

  .orbit-red {
    bottom: 21%;
    left: -20vw;
  }

  .display-question {
    font-size: clamp(43px, 13.5vw, 70px);
  }

  .section-heading h2 {
    font-size: clamp(54px, 16vw, 86px);
  }

  .project-card {
    min-height: 540px;
  }

  .project-art {
    height: 350px;
  }

  .method-top {
    gap: 24px;
    flex-direction: column;
  }

  .method-list li {
    grid-template-columns: 44px 1fr;
  }

  .method-list em {
    display: none;
  }

  .contact-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .contact-actions a {
    min-width: 0;
  }

  .footer-line {
    gap: 8px;
    flex-wrap: wrap;
  }

  .footer-line span:nth-child(2) {
    order: 3;
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}