:root {
  --yk-paper: #FFFFFF;
  --yk-indigo: #1A1C30;
  --yk-graphite: #2A3050;
  --yk-grey: #5C6878;
  --yk-divider: #D5DBE8;
  --yk-lime: #C8FF3D;
  --yk-terra: #C8704D;
  --yk-mint: #B8D0C8;
  --yk-cream: #FAF6EC;
  --yk-deep: #142144;
  --yk-indigo-12: rgba(26, 28, 48, 0.12);
  --yk-indigo-18: rgba(26, 28, 48, 0.18);
  --yk-indigo-24: rgba(26, 28, 48, 0.24);
  --yk-indigo-40: rgba(26, 28, 48, 0.40);
  --yk-lime-12: rgba(200, 255, 61, 0.12);
  --yk-lime-18: rgba(200, 255, 61, 0.18);
  --yk-lime-32: rgba(200, 255, 61, 0.32);
  --yk-lime-85: rgba(200, 255, 61, 0.85);
  --yk-terra-12: rgba(200, 112, 77, 0.12);
  --yk-terra-40: rgba(200, 112, 77, 0.40);
  --yk-mint-32: rgba(184, 208, 200, 0.32);
  --yk-cream-92: rgba(250, 246, 236, 0.92);
  --yk-paper-94: rgba(255, 255, 255, 0.94);
  --yk-skew: -3deg;
  --yk-radius: 4px;
  --yk-mono: 'IBM Plex Mono', 'Noto Sans Mono JP', monospace;
  --yk-display: 'Archivo Black', 'Noto Sans JP', system-ui, sans-serif;
  --yk-italic: 'Bodoni Moda', 'Noto Serif JP', Georgia, serif;
  --yk-sans: 'IBM Plex Sans', 'Noto Sans JP', system-ui, sans-serif;
  --yk-jp: 'Noto Sans JP', 'Hiragino Sans', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  overflow-x: hidden;
}

html,
body {
  background: var(--yk-paper);
  color: var(--yk-indigo);
  font-family: var(--yk-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

strong,
p,
span,
h1,
h2,
h3,
h4,
h5,
h6,
li,
a,
button,
div {
  color: inherit;
}

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

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
  color: inherit;
}

.yk-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: radial-gradient(rgba(26, 28, 48, 0.025) 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.6;
}

.yk-shell {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

.yk-shell-w {
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}


.yk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
}

.yk-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  min-width: 0;
}

.yk-brand-mark {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.yk-brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

.yk-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}

.yk-brand-dom {
  font-family: var(--yk-display);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--yk-indigo);
  white-space: nowrap;
}

.yk-brand-jp {
  font-family: var(--yk-jp);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--yk-indigo);
  opacity: 0.7;
  white-space: nowrap;
}

.yk-brand-jp .lime {
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 0 3px;
}

.yk-pill {
  height: 28px;
  padding: 0 12px;
  border-radius: var(--yk-radius);
  border: 1px solid var(--yk-lime);
  background: var(--yk-lime-12);
  font-family: var(--yk-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--yk-indigo);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  opacity: 0.8;
}

.yk-head-bot {
  background: var(--yk-cream-92);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--yk-indigo);
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  gap: 24px;
}

.yk-nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}

.yk-nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0;
}

.yk-nav-link {
  display: block;
  padding: 0 18px;
  font-family: var(--yk-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--yk-indigo);
  position: relative;
  height: 76px;
  line-height: 76px;
  white-space: nowrap;
  transition: color 220ms cubic-bezier(0.65, 0, 0.35, 1);
}

.yk-nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 3px;
  background: var(--yk-lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 220ms cubic-bezier(0.65, 0, 0.35, 1);
}

.yk-nav-link:hover {
  color: var(--yk-lime);
}

.yk-nav-link:hover::after {
  transform: scaleX(1) skewX(-45deg);
}

.yk-nav-div {
  width: 1px;
  height: 14px;
  background: var(--yk-indigo-18);
}

.yk-pill-terra {
  height: 36px;
  padding: 0 14px;
  border-radius: var(--yk-radius);
  border: 1.5px solid var(--yk-terra-40);
  background: var(--yk-terra-12);
  font-family: var(--yk-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--yk-indigo);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  opacity: 0.8;
  margin-left: 18px;
}

.yk-burger {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
}

.yk-burger span {
  width: 22px;
  height: 2px;
  background: var(--yk-indigo);
  border-radius: 1px;
  display: block;
}
/* 
.yk-burger span:nth-child(1) {
  transform: rotate(-45deg);
}

.yk-burger span:nth-child(2) {
  width: 16px;
}

.yk-burger span:nth-child(3) {
  transform: rotate(45deg);
  margin-top: -7px;
} */

.yk-mm {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--yk-paper);
  clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
  transition: clip-path 520ms cubic-bezier(0.65, 0, 0.35, 1);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 32px;
  display: none;
}

.yk-mm.is-open {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  display: block;
}

.yk-mm-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
}

.yk-mm-head .yk-brand-mark {
  width: 40px;
  height: 40px;
}

.yk-mm-title {
  font-family: var(--yk-display);
  font-size: 56px;
  font-weight: 900;
  color: var(--yk-indigo);
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  line-height: 1;
}

.yk-mm-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yk-mm-link {
  display: block;
  padding: 12px 0;
  font-family: var(--yk-display);
  font-size: 28px;
  font-weight: 900;
  color: var(--yk-indigo);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px dashed var(--yk-divider);
}

.yk-mm-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: var(--yk-indigo);
  border: 1.5px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  background: var(--yk-paper);
}


.yk-hero {
  position: relative;
  min-height: 100vh;
  background: var(--yk-paper);
  padding: 80px 0 64px;
  overflow: hidden;
}

.yk-hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

.yk-hero-photos {
  flex: 1;
  min-width: 0;
  position: relative;
}

.yk-hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(4, 200px);
  gap: 12px;
  transform: rotate(var(--yk-skew));
}

.yk-hero-content {
  flex: 0 0 520px;
  max-width: 520px;
  position: relative;
  z-index: 5;
  padding-top: 40px;
}

.yk-tile {
  position: relative;
  border: 1.5px solid var(--yk-indigo-24);
  background: var(--yk-paper);
  overflow: hidden;
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 280ms, border-color 280ms;
}

.yk-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.yk-tile.t1 {
  grid-column: 4 / span 4;
  grid-row: 1 / span 2;
  transform: rotate(3deg);
  z-index: 3;
}

.yk-tile.t2 {
  grid-column: 1 / span 2;
  grid-row: 1 / span 1;
  transform: rotate(2deg);
  z-index: 4;
}

.yk-tile.t3 {
  grid-column: 8 / span 2;
  grid-row: 1 / span 1;
  transform: rotate(-2deg);
  z-index: 4;
}

.yk-tile.t4 {
  grid-column: 1 / span 2;
  grid-row: 2 / span 2;
  transform: rotate(1deg);
  z-index: 4;
}

.yk-tile.t5 {
  grid-column: 8 / span 3;
  grid-row: 2 / span 1;
  transform: rotate(-1deg);
  z-index: 4;
}

.yk-tile.t6 {
  grid-column: 1 / span 2;
  grid-row: 4 / span 1;
  transform: rotate(2deg);
  z-index: 4;
}

.yk-tile.t7 {
  grid-column: 9 / span 3;
  grid-row: 3 / span 1;
  transform: rotate(-2deg);
  z-index: 4;
}

.yk-tile:hover {
  transform: rotate(0) scale(1.04);
  z-index: 10;
  border-color: var(--yk-lime);
  border-width: 2.5px;
  box-shadow: 8px 8px 0 0 var(--yk-lime-85);
}

.yk-tile:hover .yk-tile-tag {
  opacity: 1;
  transform: translateY(0);
}

.yk-tile-tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  right: 12px;
  background: var(--yk-paper-94);
  border: 1.5px solid var(--yk-indigo-24);
  padding: 8px 12px;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 240ms, transform 240ms;
}

.yk-hero-content {
  position: relative;
  z-index: 5;
  max-width: 640px;
  padding-left: 32px;
}

.yk-eyebrow {
  display: inline-block;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 6px 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.yk-h1 {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: clamp(48px, 9vw, 88px);
  line-height: 0.88;
  letter-spacing: 0.01em;
  color: var(--yk-indigo);
  margin-bottom: 16px;
  transform: skewY(3deg);
  transform-origin: left top;
}

.yk-h1 span {
  display: block;
}

.yk-hero-bar {
  width: 280px;
  height: 4px;
  background: var(--yk-lime);
  margin: 20px 0;
  transform: skewX(-45deg);
}

.yk-hero-sub {
  font-family: var(--yk-italic);
  font-style: italic;
  font-size: clamp(18px, 2.2vw, 24px);
  color: var(--yk-indigo);
  line-height: 1.5;
  margin-bottom: 24px;
  max-width: 560px;
}

.yk-hero-spec {
  display: inline-flex;
  background: var(--yk-cream-92);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  padding: 12px 16px;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 14px;
  max-width: 620px;
}

.yk-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--yk-lime);
  color: var(--yk-indigo);
  border: 2px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  padding: 24px 32px;
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: 0.02em;
  box-shadow: 6px 6px 0 0 var(--yk-indigo);
  transition: transform 220ms cubic-bezier(0.65, 0, 0.35, 1), box-shadow 220ms;
  text-transform: uppercase;
  white-space: nowrap;
}

.yk-cta:hover {
  transform: translate(4px, 4px);
  box-shadow: 10px 10px 0 0 var(--yk-indigo);
}

.yk-cta-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--yk-paper);
  color: var(--yk-indigo);
  border: 2px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  padding: 22px 28px;
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background 220ms, color 220ms;
}

.yk-cta-ghost:hover {
  background: var(--yk-indigo);
  color: var(--yk-lime);
}

.yk-cta-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.yk-pulse {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.yk-pulse::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--yk-terra);
  box-shadow: 0 0 0 0 var(--yk-terra);
  animation: yk-pulse 1.6s infinite;
}

@keyframes yk-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(200, 112, 77, 0.7);
  }

  70% {
    box-shadow: 0 0 0 14px rgba(200, 112, 77, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(200, 112, 77, 0);
  }
}

.yk-live {
  position: absolute;
  top: 20px;
  right: 0;
  z-index: 7;
  background: var(--yk-paper-94);
  border: 1.5px solid var(--yk-indigo);
  border-top: 4px solid var(--yk-lime);
  border-radius: var(--yk-radius);
  padding: 10px 14px;
  font-family: var(--yk-mono);
  font-size: 10px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  line-height: 1.7;
  max-width: 240px;
}

.yk-live-h {
  font-size: 11px;
  font-weight: 700;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  display: inline-block;
  padding: 3px 6px;
  margin-bottom: 6px;
  letter-spacing: 0.18em;
}

.yk-pattern-tag {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 6;
  font-family: var(--yk-mono);
  font-size: 10px;
  color: var(--yk-indigo);
  opacity: 0.7;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--yk-paper);
  padding: 6px 10px;
}


section {
  position: relative;
}

.yk-divider {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: var(--yk-lime);
  transform: rotate(-1deg);
  transform-origin: left top;
}

.yk-h2 {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--yk-indigo);
  margin-bottom: 16px;
}

.yk-h2-jp {
  font-family: var(--yk-jp);
  font-size: clamp(28px, 4vw, 56px);
  font-weight: 700;
  display: inline-block;
  margin-left: 18px;
  color: var(--yk-indigo);
  opacity: 0.85;
}

.yk-h3 {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: clamp(28px, 3vw, 48px);
  line-height: 1.05;
  color: var(--yk-indigo);
  letter-spacing: 0.02em;
}

.yk-pull-quote {
  font-family: var(--yk-italic);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 36px);
  color: var(--yk-lime);
  background: var(--yk-indigo);
  border-left: 4px solid var(--yk-terra);
  padding: 24px 28px;
  border-radius: var(--yk-radius);
  box-shadow: 6px 6px 0 0 var(--yk-lime-32);
  line-height: 1.4;
}

.yk-mono-tag {
  font-family: var(--yk-mono);
  font-size: 12px;
  color: var(--yk-indigo);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.yk-card {
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  padding: 24px;
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.18);
  position: relative;
}

.yk-card-cream {
  background: var(--yk-cream);
}

.yk-card-mint {
  background: var(--yk-mint-32);
  border-color: var(--yk-divider);
}

.yk-arrow {
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 0 6px;
  font-weight: 900;
}

.yk-mono {
  font-family: var(--yk-mono);
}

.yk-jp-text {
  font-family: var(--yk-jp);
}

.yk-italic {
  font-family: var(--yk-italic);
  font-style: italic;
}


.yk-studio {
  background: var(--yk-paper);
  padding: 120px 0;
}

.yk-studio-grid {
  display: grid;
  grid-template-columns: 42% 58%;
  gap: 64px;
  align-items: start;
}

.yk-sticky {
  position: sticky;
  top: 156px;
}

.yk-founder-photo {
  width: 100%;
  aspect-ratio: 460 / 600;
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 6px 6px 0 0 var(--yk-indigo);
  overflow: hidden;
  background: var(--yk-cream);
  position: relative;
  transition: transform 280ms, box-shadow 280ms, border-color 280ms;
}

.yk-founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yk-founder-photo:hover {
  transform: scale(1.04);
  border-color: var(--yk-lime);
  border-width: 2.5px;
  box-shadow: 10px 10px 0 0 var(--yk-lime-85);
}

.yk-founder-cap {
  font-family: var(--yk-italic);
  font-style: italic;
  font-size: 22px;
  color: var(--yk-indigo);
  margin-top: 20px;
  line-height: 1.4;
}

.yk-spec-card {
  background: var(--yk-cream);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  padding: 20px;
  font-family: var(--yk-mono);
  font-size: 12px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  margin-top: 16px;
  line-height: 1.8;
}

.yk-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.yk-stack>.yk-card:nth-child(1) {
  transform: rotate(-0.6deg);
}

.yk-stack>.yk-card:nth-child(2) {
  transform: rotate(0.4deg);
}

.yk-stack>.yk-card:nth-child(4) {
  transform: rotate(0.5deg);
}

.yk-paragraph {
  font-family: var(--yk-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--yk-indigo);
}

.yk-dash-divider {
  height: 1px;
  background-image: linear-gradient(to right, var(--yk-divider) 50%, transparent 50%);
  background-size: 8px 1px;
  background-repeat: repeat-x;
  position: relative;
  margin: 16px 0;
  transform: rotate(-1deg);
}

.yk-dash-divider::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yk-lime);
  transform: translate(-50%, -50%);
}

.yk-marquee {
  width: 100%;
  overflow: hidden;
  border-top: 1px dashed var(--yk-divider);
  border-bottom: 1px dashed var(--yk-divider);
  padding: 22px 0;
  margin-top: 64px;
}

.yk-marquee-inner {
  display: flex;
  gap: 56px;
  animation: yk-marquee 60s linear infinite;
  white-space: nowrap;
}

.yk-marquee-inner span {
  font-family: var(--yk-italic);
  font-style: italic;
  font-size: 28px;
  color: var(--yk-indigo);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@keyframes yk-marquee {
  from {
    transform: translateX(0);
  }

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


.yk-services {
  background: var(--yk-cream);
  padding: 120px 0;
  position: relative;
}

.yk-services-head,
.yk-process-head,
.yk-adv-head,
.yk-cases-head {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 64px;
}

.yk-bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 200px;
  gap: 12px;
  position: relative;
}

.yk-bento-card {
  position: relative;
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.18);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 280ms, border-color 280ms;
  overflow: hidden;
  cursor: pointer;
}

.yk-bento-card:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
  z-index: 3;
}

.yk-bento-card:nth-child(2) {
  grid-column: span 2;
  grid-row: span 1;
  z-index: 4;
  transform: translate(8px, 8px);
}

.yk-bento-card:nth-child(3) {
  grid-column: span 2;
  grid-row: span 1;
  z-index: 4;
  transform: translate(0, -4px);
}

.yk-bento-card:nth-child(4) {
  grid-column: span 2;
  grid-row: span 2;
  z-index: 3;
  transform: translate(-6px, 0);
}

.yk-bento-card:nth-child(5) {
  grid-column: span 1;
  grid-row: span 1;
  z-index: 5;
  transform: translate(6px, -8px);
}

.yk-bento-card:nth-child(6) {
  grid-column: span 1;
  grid-row: span 2;
  z-index: 5;
  transform: translate(-6px, 6px);
}

.yk-bento-card:nth-child(7) {
  grid-column: span 1;
  grid-row: span 1;
  z-index: 5;
  transform: translate(-8px, -6px);
}

.yk-bento-card:nth-child(8) {
  grid-column: span 1;
  grid-row: span 1;
  z-index: 5;
  transform: translate(8px, 6px);
}

.yk-bento-card:nth-child(9) {
  grid-column: span 1;
  grid-row: span 1;
  z-index: 5;
  transform: translate(0, 0);
}

.yk-bento-card:hover {
  transform: scale(1.04);
  z-index: 10;
  border-color: var(--yk-lime);
  border-width: 2.5px;
  box-shadow: 8px 8px 0 0 var(--yk-lime-85);
}

.yk-art {
  width: 56px;
  height: 56px;
  background: var(--yk-lime-18);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  font-family: var(--yk-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--yk-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  transition: width 280ms, height 280ms, font-size 280ms;
}

.yk-bento-card:hover .yk-art {
  width: 72px;
  height: 72px;
  font-size: 16px;
}

.yk-art-terra {
  background: var(--yk-terra-12);
  border-color: var(--yk-terra-40);
}

.yk-bento-img {
  width: 100%;
  flex: 1;
  min-height: 0;
  background: var(--yk-cream);
  border: 1px solid var(--yk-divider);
  border-radius: 2px;
  margin-bottom: 12px;
  overflow: hidden;
}

.yk-bento-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yk-bento-pattern {
  flex: 1;
  min-height: 120px;
  background-color: var(--yk-paper);
  background-image: linear-gradient(45deg, var(--yk-indigo-12) 25%, transparent 25%),
    linear-gradient(-45deg, var(--yk-indigo-12) 25%, transparent 25%);
  background-size: 18px 18px;
  border: 1px solid var(--yk-divider);
  border-radius: 2px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}

.yk-bento-pattern::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1.5px solid var(--yk-lime);
  border-radius: 2px;
}

.yk-bento-pattern::after {
  content: "";
  position: absolute;
  inset: 24px;
  background: var(--yk-cream);
  border: 1px solid var(--yk-indigo-24);
}

.yk-bento-title {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 18px;
  color: var(--yk-indigo);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.yk-bento-jp {
  font-family: var(--yk-jp);
  font-size: 12px;
  color: var(--yk-indigo);
  opacity: 0.7;
  margin-bottom: 8px;
}

.yk-bento-meta {
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--yk-divider);
  line-height: 1.5;
}


.yk-process {
  background: var(--yk-paper);
  padding: 120px 0;
}

.yk-timeline {
  position: relative;
  padding: 48px 0;
}

.yk-timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2.5px;
  background: var(--yk-indigo);
  transform: translateX(-50%) rotate(2deg);
  transform-origin: center top;
}

.yk-timeline-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to bottom, var(--yk-paper) 0, var(--yk-paper) 50%, transparent 50%, transparent 100%);
  background-size: 2.5px 14px;
  opacity: 0.5;
}

.yk-step {
  position: relative;
  width: 480px;
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-40);
  border-radius: var(--yk-radius);
  padding: 24px;
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.12);
  margin-bottom: 64px;
  transition: transform 240ms, border-color 240ms, box-shadow 240ms;
  z-index: 2;
}

.yk-step:nth-child(odd) {
  margin-left: 0;
  transform: rotate(0.4deg);
}

.yk-step:nth-child(even) {
  margin-left: auto;
  transform: translateY(-24px) rotate(-0.4deg);
}

.yk-step:hover {
  transform: scale(1.05);
  border-color: var(--yk-lime);
  box-shadow: 6px 6px 0 0 var(--yk-lime-85);
  z-index: 5;
}

.yk-step-num {
  font-family: var(--yk-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  display: inline-block;
  padding: 4px 12px;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
  font-style: italic;
}

.yk-step-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 12px;
  display: inline-block;
  vertical-align: middle;
}

.yk-step-icon svg {
  width: 100%;
  height: 100%;
}

.yk-step-title {
  font-family: var(--yk-italic);
  font-style: italic;
  font-weight: 700;
  font-size: 18px;
  color: var(--yk-indigo);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.yk-step-desc {
  font-family: var(--yk-sans);
  font-size: 13px;
  color: var(--yk-indigo);
  opacity: 0.85;
  line-height: 1.6;
  margin-bottom: 8px;
}

.yk-step-jp {
  font-family: var(--yk-jp);
  font-size: 11px;
  color: var(--yk-indigo);
  opacity: 0.7;
  letter-spacing: 0.04em;
}


.yk-advantages {
  background: var(--yk-cream);
  padding: 120px 0;
}

.yk-adv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.yk-adv-list {
  display: flex;
  flex-direction: column;
}

.yk-adv-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px 0;
  border-bottom: 1px dashed var(--yk-divider);
  cursor: pointer;
  transition: transform 220ms;
}

.yk-adv-item:first-child {
  border-top: 1px dashed var(--yk-divider);
}

.yk-adv-item:hover {
  transform: translateX(8px) skewX(-0.5deg);
  z-index: 10;
}

.yk-adv-num {
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 4px 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  align-self: start;
}

.yk-adv-jp {
  font-family: var(--yk-jp);
  font-size: 22px;
  font-weight: 700;
  color: var(--yk-indigo);
  margin-bottom: 4px;
}

.yk-adv-en {
  font-family: var(--yk-sans);
  font-size: 14px;
  color: var(--yk-indigo);
  opacity: 0.85;
  margin-bottom: 6px;
}

.yk-adv-spec {
  font-family: var(--yk-sans);
  font-size: 11px;
  font-style: italic;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 2px 6px;
  display: inline-block;
  letter-spacing: 0.04em;
}

.yk-adv-stage {
  position: relative;
  min-height: 480px;
  background: var(--yk-cream);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 6px 6px 0 0 var(--yk-lime-85);
  overflow: hidden;
}

.yk-adv-stage-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  background: var(--yk-cream);
}

.yk-adv-stage-img {
  flex: 1;
  min-height: 0;
  background: var(--yk-mint-32);
  overflow: hidden;
}

.yk-adv-stage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yk-adv-stage-meta {
  padding: 16px;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  background: var(--yk-paper);
  border-top: 1.5px solid var(--yk-indigo-24);
  line-height: 1.7;
}


.yk-cases {
  background: var(--yk-paper);
  padding: 120px 0;
}

.yk-cases-masonry {
  column-count: 3;
  column-gap: 16px;
}

.yk-case {
  break-inside: avoid;
  margin-bottom: 16px;
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.12);
  overflow: hidden;
  transition: transform 280ms, box-shadow 280ms, border-color 280ms;
  position: relative;
  display: inline-block;
  width: 100%;
}

.yk-case:hover {
  transform: scale(1.04);
  border-color: var(--yk-lime);
  border-width: 2.5px;
  box-shadow: 8px 8px 0 0 var(--yk-lime-85);
  z-index: 10;
}

.yk-case-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--yk-divider);
}

.yk-case-id {
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 3px 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.yk-case-swatch {
  width: 32px;
  height: 32px;
  border-radius: var(--yk-radius);
  border: 1.5px solid var(--yk-indigo-24);
}

.yk-case-img {
  width: 100%;
  border-bottom: 1px solid var(--yk-divider);
  overflow: hidden;
}

.yk-case-img img {
  width: 100%;
  height: auto;
  display: block;
}

.yk-case-body {
  padding: 16px;
}

.yk-case-title {
  font-family: var(--yk-italic);
  font-style: italic;
  font-weight: 700;
  font-size: 22px;
  color: var(--yk-indigo);
  line-height: 1.15;
  margin-bottom: 6px;
  transition: color 220ms;
}

.yk-case:hover .yk-case-title {
  color: var(--yk-lime);
}

.yk-case-jp {
  font-family: var(--yk-jp);
  font-size: 11px;
  color: var(--yk-indigo);
  opacity: 0.7;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.yk-case-meta {
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  background: var(--yk-mint-32);
  padding: 10px 12px;
  border-radius: 2px;
  line-height: 1.7;
  letter-spacing: 0.04em;
}


.yk-team {
  background: var(--yk-cream);
  padding: 120px 0;
  min-height: 100vh;
  position: relative;
}

.yk-team-head {
  text-align: center;
  margin-bottom: 64px;
}

.yk-team-canvas {
  position: relative;
  width: 100%;
  height: 720px;
  border: 1.5px dashed var(--yk-divider);
  border-radius: var(--yk-radius);
  background:
    linear-gradient(transparent 23px, var(--yk-divider) 24px, transparent 25px) 0 0 / 100% 48px,
    linear-gradient(90deg, transparent 23px, var(--yk-divider) 24px, transparent 25px) 0 0 / 48px 100%,
    var(--yk-paper);
  overflow: hidden;
}

.yk-team-card {
  position: absolute;
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.12);
  overflow: hidden;
  cursor: grab;
  transition: box-shadow 220ms, border-color 220ms;
}

.yk-team-card:active {
  cursor: grabbing;
}

.yk-team-card:hover {
  border-color: var(--yk-lime);
  border-width: 2.5px;
  box-shadow: 8px 8px 0 0 var(--yk-lime-85);
}

.yk-team-photo {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  overflow: hidden;
  background: var(--yk-cream);
}

.yk-team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yk-team-info {
  padding: 12px 14px;
}

.yk-team-name {
  font-family: var(--yk-jp);
  font-size: 16px;
  font-weight: 700;
  color: var(--yk-indigo);
}

.yk-team-role {
  font-family: var(--yk-mono);
  font-size: 10px;
  color: var(--yk-indigo);
  opacity: 0.7;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 4px;
}


.yk-reviews {
  background: var(--yk-paper);
  padding: 120px 0;
}

.yk-reviews-head {
  margin-bottom: 64px;
  text-align: center;
}

.yk-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.yk-review {
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.12);
  padding: 24px;
  transition: transform 280ms, box-shadow 280ms, border-color 280ms;
}

.yk-review:hover {
  transform: scale(1.02);
  border-color: var(--yk-lime);
  box-shadow: 8px 8px 0 0 var(--yk-lime-85);
}

.yk-review-photo {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--yk-radius);
  background: var(--yk-cream);
  margin-bottom: 16px;
}

.yk-review-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yk-review-text {
  font-family: var(--yk-italic);
  font-style: italic;
  font-size: 16px;
  color: var(--yk-indigo);
  line-height: 1.5;
  margin-bottom: 16px;
  min-height: 96px;
}

.yk-review-meta {
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.04em;
  border-top: 1px dashed var(--yk-divider);
  padding-top: 12px;
}


.yk-cta-section {
  background: var(--yk-indigo);
  color: var(--yk-paper);
  padding: 96px 0;
  text-align: center;
}

.yk-cta-section .yk-h2 {
  color: var(--yk-paper);
}

.yk-cta-section .yk-h2-jp {
  color: var(--yk-lime);
}

.yk-cta-section .yk-eyebrow {
  color: var(--yk-indigo);
  background: var(--yk-lime);
}

.yk-cta-section .yk-paragraph {
  color: var(--yk-paper);
  opacity: 0.85;
  max-width: 720px;
  margin: 24px auto 36px;
}

.yk-cta-section .yk-pull-quote {
  color: var(--yk-paper);
  background: var(--yk-graphite);
  border-left-color: var(--yk-lime);
  max-width: 720px;
  margin: 32px auto;
}


.yk-faq {
  background: var(--yk-paper);
  padding: 96px 0;
}

.yk-faq-item {
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--yk-paper);
}

.yk-faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  font-family: var(--yk-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--yk-indigo);
  cursor: pointer;
  width: 100%;
  text-align: left;
  background: var(--yk-paper);
  letter-spacing: 0.02em;
}

.yk-faq-q:hover {
  background: var(--yk-cream);
}

.yk-faq-tog {
  width: 32px;
  height: 32px;
  background: var(--yk-lime);
  color: var(--yk-indigo);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--yk-radius);
  font-family: var(--yk-display);
  flex-shrink: 0;
  margin-left: 16px;
}

.yk-faq-a {
  display: none;
  padding: 0 24px 22px;
  font-family: var(--yk-sans);
  font-size: 15px;
  color: var(--yk-indigo);
  line-height: 1.7;
}

.yk-faq-item.is-open .yk-faq-a {
  display: block;
}

.yk-faq-item.is-open .yk-faq-tog::before {
  content: "−";
}

.yk-faq-tog::before {
  content: "+";
  font-size: 22px;
  line-height: 1;
}


.yk-footer {
  background: var(--yk-indigo);
  color: var(--yk-paper);
  padding: 80px 0 32px;
}

.yk-footer a {
  color: var(--yk-paper);
}

.yk-footer a:hover {
  color: var(--yk-lime);
}

.yk-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.yk-foot-brand .yk-brand-mark {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
}

.yk-foot-brand .yk-brand-dom {
  color: var(--yk-paper);
  font-size: 22px;
}

.yk-foot-brand .yk-brand-jp {
  color: var(--yk-paper);
  opacity: 0.7;
}

.yk-foot-brand .yk-brand-jp .lime {
  color: var(--yk-lime);
  background: var(--yk-paper);
  padding: 0 3px;
}

.yk-foot-about {
  font-family: var(--yk-sans);
  font-size: 14px;
  color: var(--yk-paper);
  opacity: 0.7;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 360px;
}

.yk-foot-h {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 14px;
  color: var(--yk-lime);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.yk-foot-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.yk-foot-list a {
  font-family: var(--yk-sans);
  font-size: 14px;
}

.yk-foot-line {
  font-family: var(--yk-mono);
  font-size: 13px;
  color: var(--yk-paper);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  display: block;
}

.yk-foot-bot {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-paper);
  opacity: 0.7;
  letter-spacing: 0.04em;
}


.yk-cookie {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 200;
  max-width: 420px;
  background: var(--yk-paper);
  color: var(--yk-indigo);
  border: 1.5px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  padding: 20px;
  box-shadow: 6px 6px 0 0 var(--yk-lime);
}

.yk-cookie-h {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 16px;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.yk-cookie-text {
  font-family: var(--yk-sans);
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 12px;
  opacity: 0.85;
}

.yk-cookie-text a {
  color: var(--yk-indigo);
  text-decoration: underline;
}

.yk-cookie-text a:hover {
  color: var(--yk-lime);
}

.yk-cookie-actions {
  display: flex;
  gap: 8px;
}

.yk-cookie-btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--yk-radius);
  border: 1.5px solid var(--yk-indigo);
  font-family: var(--yk-display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--yk-paper);
  color: var(--yk-indigo);
  transition: background 200ms, color 200ms;
}

.yk-cookie-btn:hover {
  background: var(--yk-indigo);
  color: var(--yk-paper);
}

.yk-cookie-btn.is-accept {
  background: var(--yk-lime);
}

.yk-cookie-btn.is-accept:hover {
  background: var(--yk-indigo);
  color: var(--yk-lime);
}


.yk-page-hero {
  background: var(--yk-paper);
  padding: 80px 0 64px;
  position: relative;
  border-bottom: 1.5px solid var(--yk-indigo);
}

.yk-page-hero .yk-h2 {
  font-size: clamp(36px, 5vw, 72px);
}

.yk-page-hero p {
  font-family: var(--yk-sans);
  font-size: 17px;
  line-height: 1.7;
  max-width: 720px;
  margin-top: 16px;
}


.yk-detail {
  padding: 80px 0 120px;
  background: var(--yk-paper);
}

.yk-detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.yk-detail-side {
  position: sticky;
  top: 156px;
  background: var(--yk-cream);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  padding: 24px;
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.18);
}

.yk-detail-side .yk-mono-tag {
  display: block;
  margin-bottom: 8px;
}

.yk-detail-side .yk-h3 {
  font-size: 28px;
  margin-bottom: 16px;
}

.yk-detail-price {
  font-family: var(--yk-display);
  font-weight: 900;
  font-size: 32px;
  color: var(--yk-lime);
  background: var(--yk-indigo);
  padding: 12px 16px;
  display: inline-block;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}


.yk-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.yk-form {
  background: var(--yk-paper);
  border: 1.5px solid var(--yk-indigo-24);
  border-radius: var(--yk-radius);
  padding: 32px;
  box-shadow: 4px 4px 0 0 rgba(26, 28, 48, 0.18);
}

.yk-field {
  margin-bottom: 18px;
}

.yk-label {
  display: block;
  font-family: var(--yk-mono);
  font-size: 11px;
  color: var(--yk-indigo);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 6px;
  font-weight: 700;
}

.yk-input,
.yk-textarea,
.yk-select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  background: var(--yk-paper);
  color: var(--yk-indigo);
  font-family: var(--yk-sans);
  font-size: 15px;
  transition: border-color 200ms, box-shadow 200ms;
}

.yk-input:focus,
.yk-textarea:focus,
.yk-select:focus {
  outline: none;
  border-color: var(--yk-lime);
  box-shadow: 4px 4px 0 0 var(--yk-lime);
}

.yk-textarea {
  min-height: 120px;
  resize: vertical;
}


.yk-thanks {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--yk-paper);
  padding: 120px 32px;
}

.yk-thanks-tick {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--yk-lime);
  border: 2px solid var(--yk-indigo);
  box-shadow: 6px 6px 0 0 var(--yk-indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--yk-display);
  font-size: 48px;
  color: var(--yk-indigo);
  margin-bottom: 32px;
}


.yk-legal {
  padding: 80px 0 120px;
  background: var(--yk-paper);
}

.yk-legal h2 {
  font-family: var(--yk-display);
  font-size: 28px;
  margin: 32px 0 12px;
  color: var(--yk-indigo);
}

.yk-legal h3 {
  font-family: var(--yk-display);
  font-size: 20px;
  margin: 24px 0 8px;
  color: var(--yk-indigo);
}

.yk-legal p,
.yk-legal li {
  font-family: var(--yk-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--yk-indigo);
  margin-bottom: 12px;
}

.yk-legal ul {
  padding-left: 24px;
  margin-bottom: 16px;
}


@media (max-width: 1180px) {
  .yk-bento {
    grid-template-columns: repeat(3, 1fr);
  }

  .yk-bento-card:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
  }

  .yk-bento-card:nth-child(2) {
    grid-column: span 1;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(3) {
    grid-column: span 2;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(4) {
    grid-column: span 2;
    grid-row: span 2;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(5) {
    grid-column: span 1;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(6) {
    grid-column: span 1;
    grid-row: span 2;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(7) {
    grid-column: span 1;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(8) {
    grid-column: span 1;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-bento-card:nth-child(9) {
    grid-column: span 1;
    grid-row: span 1;
    transform: translate(0, 0);
  }

  .yk-hero-grid {
    grid-template-rows: repeat(4, 160px);
  }

  .yk-hero-content {
    flex: 0 0 440px;
    max-width: 440px;
  }

  .yk-cases-masonry {
    column-count: 2;
  }
}

@media (max-width: 880px) {

  .yk-pill-terra,
  .yk-pill {
    display: none;
  }

  .yk-nav {
    display: none;
  }

  .yk-burger {
    display: flex;
  }

  .yk-mm {
    display: none;
  }

  .yk-mm.is-open {
    display: block;
  }

  .yk-header {
    height: 88px;
  }

  .yk-brand-mark {
    width: 32px;
    height: 32px;
  }

  .yk-brand-dom {
    font-size: 13px;
  }

  .yk-brand-jp {
    font-size: 9px;
  }

  .yk-studio-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .yk-sticky {
    position: static;
  }

  .yk-team-canvas {
    overflow-x: hidden;
  }

  .yk-founder-photo {
    aspect-ratio: 380 / 480;
  }

  .yk-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .yk-bento-card:nth-child(n) {
    grid-column: span 2;
    grid-row: span 1;
    transform: none !important;
  }

  .yk-bento-card:nth-child(1),
  .yk-bento-card:nth-child(4) {
    grid-row: span 2;
  }

  .yk-services-head,
  .yk-process-head,
  .yk-adv-head,
  .yk-cases-head {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .yk-step {
    width: 100%;
  }

  .yk-step:nth-child(even) {
    transform: rotate(0.4deg);
  }

  .yk-timeline-line {
    left: 24px;
  }

  .yk-adv-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .yk-cases-masonry {
    column-count: 1;
  }

  .yk-reviews-grid {
    grid-template-columns: 1fr;
  }

  .yk-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .yk-detail-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .yk-detail-side {
    position: static;
  }

  .yk-contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .yk-team-canvas {
    height: 1000px;
  }

  .yk-hero-inner {
    flex-direction: column;
    gap: 32px;
    padding: 0 16px;
  }

  .yk-hero-photos {
    width: 100%;
  }

  .yk-hero-grid {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    grid-template-columns: none;
    grid-template-rows: none;
    transform: none;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 12px;
  }

  .yk-tile {
    flex: 0 0 280px;
    height: 280px;
    grid-column: none !important;
    grid-row: none !important;
    transform: none !important;
    scroll-snap-align: start;
  }

  .yk-hero-content {
    flex: none;
    width: 100%;
    max-width: 100%;
    padding-top: 0;
  }

  .yk-hero {
    padding: 32px 0 64px;
  }

  .yk-live {
    position: static;
    max-width: 100%;
    margin-bottom: 16px;
  }

  .yk-pattern-tag {
    display: none;
  }

  .yk-divider {
    display: none;
  }

  .yk-stack>.yk-card {
    transform: none !important;
  }
}

@media (max-width: 560px) {

  .yk-shell,
  .yk-shell-w {
    padding: 0 16px;
  }

  .yk-h1 {
    font-size: 56px;
  }

  .yk-h2 {
    font-size: 36px;
  }

  .yk-h2-jp {
    display: block;
    margin-left: 0;
    margin-top: 8px;
  }

  .yk-cta {
    padding: 18px 22px;
    font-size: 14px;
  }

  .yk-footer-grid {
    grid-template-columns: 1fr;
  }

  .yk-cookie {
    left: 12px;
    right: 12px;
    bottom: 12px;
    max-width: none;
  }

  .yk-pull-quote {
    font-size: 20px;
    padding: 18px;
  }

  .yk-bento-card {
    padding: 18px;
  }

  .yk-marquee-inner span {
    font-size: 18px;
  }

  .yk-cookie-actions {
    flex-wrap: wrap;
  }

  .yk-cookie-btn {
    flex: 1 1 45%;
  }

  .yk-hero-grid {
    gap: 8px;
  }

  .yk-tile {
    flex: 0 0 240px;
    height: 240px;
  }
}

.yk-fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms, transform 600ms;
}

.yk-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.yk-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(36px);
  filter: blur(8px);
  transition: opacity 600ms, transform 600ms cubic-bezier(0.16, 1, 0.3, 1), filter 400ms;
}

.yk-letter.is-shown {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.yk-form-success {
  background: var(--yk-lime);
  border: 2px solid var(--yk-indigo);
  border-radius: var(--yk-radius);
  padding: 32px;
  text-align: center;
  font-family: var(--yk-display);
  font-size: 20px;
  color: var(--yk-indigo);
  box-shadow: 6px 6px 0 0 var(--yk-indigo);
}