:root {
  color-scheme: light;
  --paper: #fbfaf7;
  --ink: #181816;
  --muted: #55514b;
  --hairline: rgba(24, 24, 22, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--paper);
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family:
    "Hiragino Sans",
    "Yu Gothic",
    "Noto Sans JP",
    system-ui,
    sans-serif;
  background:
    radial-gradient(circle at 50% 32%, rgba(255, 255, 255, 0.92), transparent 34rem),
    linear-gradient(180deg, #fffefb 0%, var(--paper) 100%);
}

.site-shell {
  min-height: 100svh;
}

.hero {
  min-height: 100svh;
  display: grid;
  grid-template-rows: minmax(24px, 0.52fr) auto auto 1fr auto;
  justify-items: center;
  align-items: center;
  gap: 46px;
  padding: 56px 20px;
}

.brand-lockup {
  grid-row: 2;
  width: min(100%, 760px);
  display: grid;
  justify-items: center;
  gap: 0;
}

.brand-mark {
  width: var(--mark-size, clamp(150px, 32vw, 270px));
  aspect-ratio: 1;
  overflow: visible;
  transform-box: fill-box;
  transform-origin: center;
}

.corner {
  fill: none;
  stroke: var(--ink);
  stroke-width: var(--corner-stroke, 6px);
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-miterlimit: 10;
  vector-effect: non-scaling-stroke;
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.corner-top-left {
  transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
}

.corner-top-right {
  transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
}

.corner-bottom-left {
  transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
}

.corner-bottom-right {
  transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
}

.brand-mark[data-animation="golden-wide"] .corner,
.brand-mark[data-animation="golden-tall"] .corner,
.brand-mark[data-animation="silver-wide"] .corner,
.brand-mark[data-animation="silver-tall"] .corner {
  transition-duration: 2200ms;
  transition-timing-function: cubic-bezier(0.33, 0, 0.18, 1);
}

.brand-mark[data-pose="golden-wide"] .corner-top-left {
  transform: translate(22px, 74.7px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-wide"] .corner-top-right {
  transform: translate(298px, 74.7px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-wide"] .corner-bottom-left {
  transform: translate(22px, 245.3px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-wide"] .corner-bottom-right {
  transform: translate(298px, 245.3px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-tall"] .corner-top-left {
  transform: translate(74.7px, 22px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-tall"] .corner-top-right {
  transform: translate(245.3px, 22px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-tall"] .corner-bottom-left {
  transform: translate(74.7px, 298px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="golden-tall"] .corner-bottom-right {
  transform: translate(245.3px, 298px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-wide"] .corner-top-left {
  transform: translate(25px, 64.5px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-wide"] .corner-top-right {
  transform: translate(295px, 64.5px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-wide"] .corner-bottom-left {
  transform: translate(25px, 255.5px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-wide"] .corner-bottom-right {
  transform: translate(295px, 255.5px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-tall"] .corner-top-left {
  transform: translate(64.5px, 25px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-tall"] .corner-top-right {
  transform: translate(255.5px, 25px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-tall"] .corner-bottom-left {
  transform: translate(64.5px, 295px) scale(var(--corner-scale, 1));
}

.brand-mark[data-pose="silver-tall"] .corner-bottom-right {
  transform: translate(255.5px, 295px) scale(var(--corner-scale, 1));
}

.brand-ja {
  margin: 20px 0 0;
  font-size: 3.75rem;
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: 0.78em;
  text-indent: 0.78em;
  white-space: nowrap;
}

.brand-en {
  margin: 18px 0 0;
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.36rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.62em;
  text-indent: 0.62em;
}

.catchcopy {
  grid-row: 3;
  align-self: start;
  width: min(100%, 760px);
  margin: 0;
  padding-top: clamp(28px, 5vh, 72px);
  color: var(--muted);
  font-family:
    "Yu Mincho",
    "Hiragino Mincho ProN",
    "Noto Serif JP",
    serif;
  font-size: 1.42rem;
  font-weight: 400;
  line-height: 1.8;
  text-align: center;
  letter-spacing: 0;
}

.animation-controls {
  grid-row: 5;
  align-self: end;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  width: min(100%, 820px);
  margin-top: clamp(28px, 6vh, 78px);
}

.animation-controls[hidden] {
  display: none;
}

.animation-button {
  min-width: 104px;
  min-height: 42px;
  appearance: none;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0 16px;
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  line-height: 1;
  background: rgba(255, 255, 255, 0.62);
  cursor: pointer;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.animation-button:hover {
  border-color: rgba(24, 24, 22, 0.32);
  background: rgba(255, 255, 255, 0.86);
  transform: translateY(-1px);
}

.animation-button:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.animation-button[aria-pressed="true"] {
  color: var(--paper);
  border-color: var(--ink);
  background: var(--ink);
}

.brand-mark[data-animation="scale"].is-animating .corner-top-left {
  animation: corner-scale-tl 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="scale"].is-animating .corner-top-right {
  animation: corner-scale-tr 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="scale"].is-animating .corner-bottom-left {
  animation: corner-scale-bl 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="scale"].is-animating .corner-bottom-right {
  animation: corner-scale-br 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="rotate"].is-animating {
  animation: mark-rotate 1600ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="fade"].is-animating {
  animation: mark-fade 1500ms ease-in-out;
}

.brand-mark[data-animation="square"].is-animating .corner-top-left {
  animation: corner-square-tl 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="square"].is-animating .corner-top-right {
  animation: corner-square-tr 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="square"].is-animating .corner-bottom-left {
  animation: corner-square-bl 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="square"].is-animating .corner-bottom-right {
  animation: corner-square-br 1500ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="rectangle"].is-animating .corner-top-left {
  animation: corner-rectangle-tl 1700ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="rectangle"].is-animating .corner-top-right {
  animation: corner-rectangle-tr 1700ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="rectangle"].is-animating .corner-bottom-left {
  animation: corner-rectangle-bl 1700ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="rectangle"].is-animating .corner-bottom-right {
  animation: corner-rectangle-br 1700ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-wide"].is-animating .corner-top-left {
  animation: corner-golden-wide-tl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-wide"].is-animating .corner-top-right {
  animation: corner-golden-wide-tr 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-wide"].is-animating .corner-bottom-left {
  animation: corner-golden-wide-bl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-wide"].is-animating .corner-bottom-right {
  animation: corner-golden-wide-br 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-tall"].is-animating .corner-top-left {
  animation: corner-golden-tall-tl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-tall"].is-animating .corner-top-right {
  animation: corner-golden-tall-tr 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-tall"].is-animating .corner-bottom-left {
  animation: corner-golden-tall-bl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="golden-tall"].is-animating .corner-bottom-right {
  animation: corner-golden-tall-br 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-wide"].is-animating .corner-top-left {
  animation: corner-silver-wide-tl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-wide"].is-animating .corner-top-right {
  animation: corner-silver-wide-tr 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-wide"].is-animating .corner-bottom-left {
  animation: corner-silver-wide-bl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-wide"].is-animating .corner-bottom-right {
  animation: corner-silver-wide-br 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-tall"].is-animating .corner-top-left {
  animation: corner-silver-tall-tl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-tall"].is-animating .corner-top-right {
  animation: corner-silver-tall-tr 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-tall"].is-animating .corner-bottom-left {
  animation: corner-silver-tall-bl 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

.brand-mark[data-animation="silver-tall"].is-animating .corner-bottom-right {
  animation: corner-silver-tall-br 1800ms cubic-bezier(0.55, 0, 0.15, 1);
}

@keyframes corner-scale-tl {
  0%,
  100% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  42% {
    transform: translate(124px, 124px) scale(var(--corner-scale, 1));
  }

  72% {
    transform: translate(8px, 8px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-scale-tr {
  0%,
  100% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  42% {
    transform: translate(196px, 124px) scale(var(--corner-scale, 1));
  }

  72% {
    transform: translate(312px, 8px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-scale-bl {
  0%,
  100% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  42% {
    transform: translate(124px, 196px) scale(var(--corner-scale, 1));
  }

  72% {
    transform: translate(8px, 312px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-scale-br {
  0%,
  100% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  42% {
    transform: translate(196px, 196px) scale(var(--corner-scale, 1));
  }

  72% {
    transform: translate(312px, 312px) scale(var(--corner-scale, 1));
  }
}

@keyframes mark-rotate {
  0% {
    transform: rotate(0deg) scale(1);
  }

  42% {
    transform: rotate(90deg) scale(0.92);
  }

  100% {
    transform: rotate(360deg) scale(1);
  }
}

@keyframes mark-fade {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  35% {
    opacity: 0.12;
    transform: scale(0.94);
  }

  70% {
    opacity: 1;
    transform: scale(1.06);
  }
}

@keyframes corner-square-tl {
  0%,
  100% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  48% {
    transform: translate(92px, 92px) scale(0.78);
  }

  76% {
    transform: translate(48px, 48px) scale(1.08);
  }
}

@keyframes corner-square-tr {
  0%,
  100% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  48% {
    transform: translate(228px, 92px) scale(0.78);
  }

  76% {
    transform: translate(272px, 48px) scale(1.08);
  }
}

@keyframes corner-square-bl {
  0%,
  100% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  48% {
    transform: translate(92px, 228px) scale(0.78);
  }

  76% {
    transform: translate(48px, 272px) scale(1.08);
  }
}

@keyframes corner-square-br {
  0%,
  100% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  48% {
    transform: translate(228px, 228px) scale(0.78);
  }

  76% {
    transform: translate(272px, 272px) scale(1.08);
  }
}

@keyframes corner-rectangle-tl {
  0%,
  100% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  45% {
    transform: translate(38px, 104px) scale(0.9);
  }

  72% {
    transform: translate(82px, 44px) scale(1.06);
  }
}

@keyframes corner-rectangle-tr {
  0%,
  100% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  45% {
    transform: translate(282px, 104px) scale(0.9);
  }

  72% {
    transform: translate(238px, 44px) scale(1.06);
  }
}

@keyframes corner-rectangle-bl {
  0%,
  100% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  45% {
    transform: translate(38px, 216px) scale(0.9);
  }

  72% {
    transform: translate(82px, 276px) scale(1.06);
  }
}

@keyframes corner-rectangle-br {
  0%,
  100% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  45% {
    transform: translate(282px, 216px) scale(0.9);
  }

  72% {
    transform: translate(238px, 276px) scale(1.06);
  }
}

@keyframes corner-golden-wide-tl {
  0% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(30px, 79.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(22px, 74.7px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-wide-tr {
  0% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(290px, 79.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(298px, 74.7px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-wide-bl {
  0% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(30px, 240.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(22px, 245.3px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-wide-br {
  0% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(290px, 240.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(298px, 245.3px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-tall-tl {
  0% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(79.5px, 30px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(74.7px, 22px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-tall-tr {
  0% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(240.5px, 30px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(245.3px, 22px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-tall-bl {
  0% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(79.5px, 290px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(74.7px, 298px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-golden-tall-br {
  0% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(240.5px, 290px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(245.3px, 298px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-wide-tl {
  0% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(35px, 71.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(25px, 64.5px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-wide-tr {
  0% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(285px, 71.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(295px, 64.5px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-wide-bl {
  0% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(35px, 248.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(25px, 255.5px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-wide-br {
  0% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(285px, 248.5px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(295px, 255.5px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-tall-tl {
  0% {
    transform: translate(var(--tl-x, 68px), var(--tl-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(71.5px, 35px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(64.5px, 25px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-tall-tr {
  0% {
    transform: translate(var(--tr-x, 262px), var(--tr-y, 68px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(248.5px, 35px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(255.5px, 25px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-tall-bl {
  0% {
    transform: translate(var(--bl-x, 68px), var(--bl-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(71.5px, 285px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(64.5px, 295px) scale(var(--corner-scale, 1));
  }
}

@keyframes corner-silver-tall-br {
  0% {
    transform: translate(var(--br-x, 262px), var(--br-y, 262px)) scale(var(--corner-scale, 1));
  }

  54% {
    transform: translate(248.5px, 285px) scale(var(--corner-scale, 1));
  }

  100% {
    transform: translate(255.5px, 295px) scale(var(--corner-scale, 1));
  }
}

@media (prefers-reduced-motion: reduce) {
  .brand-mark,
  .brand-mark .corner,
  .animation-button {
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}

@media (max-width: 560px) {
  .hero {
    gap: 30px;
    padding: 34px 18px;
  }

  .brand-ja {
    font-size: 2.45rem;
    letter-spacing: 0.28em;
    text-indent: 0.28em;
  }

  .brand-en {
    font-size: 1.02rem;
    letter-spacing: 0.46em;
    text-indent: 0.46em;
  }

  .catchcopy {
    font-size: 0.88rem;
    padding-top: 24px;
    white-space: nowrap;
  }

  .animation-controls {
    gap: 8px;
    margin-top: 24px;
  }

  .animation-button {
    flex: 1 1 31%;
    min-width: 0;
    padding-inline: 10px;
    font-size: 0.82rem;
  }
}

@media (max-width: 360px) {
  .catchcopy {
    font-size: 0.8rem;
  }
}