:root {
  --ink: #070707;
  --muted: #55585d;
  --pale: #f6f6f4;
  --line: #d9d9d6;
  --blue: #2d6df6;
  --violet: #8d6ff8;
  --warm: #f4c77a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfbfa;
  font-family:
    "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    "Yu Gothic",
    Meiryo,
    sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 72px;
  padding: 0 52px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #111;
  background: rgba(251, 251, 250, 0.76);
  border-bottom: 1px solid rgba(217, 217, 214, 0.42);
  backdrop-filter: blur(18px);
}

.logo {
  font-size: 18px;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 46px;
}

.site-nav a {
  line-height: 1;
}

.mobile-brand,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  display: grid;
  overflow: hidden;
  background:
    radial-gradient(circle at 56% 54%, rgba(149, 104, 255, 0.22), transparent 24%),
    radial-gradient(circle at 40% 47%, rgba(47, 110, 255, 0.18), transparent 22%),
    radial-gradient(circle at 46% 67%, rgba(245, 199, 124, 0.2), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f4f4f2 100%);
}

.hero::before,
.statement::before,
.visual-section::before,
.systems::before,
.work::before,
.company::before {
  position: absolute;
  z-index: 0;
  width: 560px;
  height: 560px;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 34% 38%, rgba(45, 109, 246, 0.28), transparent 31%),
    radial-gradient(circle at 65% 48%, rgba(156, 104, 255, 0.34), transparent 36%),
    radial-gradient(circle at 44% 70%, rgba(246, 205, 136, 0.2), transparent 30%);
  border-radius: 50%;
  filter: blur(44px);
  opacity: 0.82;
  mix-blend-mode: multiply;
}

.hero-word {
  position: absolute;
  inset: 10vh auto auto 2vw;
  z-index: 1;
  color: #0a0a0a;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: clamp(152px, 26vw, 430px);
  font-weight: 500;
  line-height: 0.82;
  letter-spacing: -0.045em;
  white-space: nowrap;
}

.hero-version {
  position: absolute;
  z-index: 3;
  right: 7vw;
  bottom: 28vh;
  color: #090909;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: clamp(82px, 12vw, 190px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
  opacity: 0.92;
}

.hero-art {
  position: absolute;
  z-index: 2;
  right: 12vw;
  top: 17vh;
  width: min(24vw, 330px);
  opacity: 0.58;
  mix-blend-mode: multiply;
  filter: drop-shadow(0 28px 54px rgba(70, 75, 95, 0.1));
}

.hero-word span {
  display: block;
}

.hero-glow {
  position: absolute;
  z-index: 2;
  left: 42%;
  top: 38%;
  width: min(42vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 28% 34%, rgba(45, 109, 246, 0.9), transparent 27%),
    radial-gradient(circle at 65% 53%, rgba(149, 96, 255, 0.96), transparent 34%),
    radial-gradient(circle at 36% 74%, rgba(244, 199, 122, 0.64), transparent 28%);
  filter: blur(42px);
  opacity: 0.86;
  transform: translate(-50%, -50%);
  mix-blend-mode: multiply;
}

.hero-meta {
  position: absolute;
  z-index: 3;
  left: 46px;
  bottom: 148px;
  color: #111;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-meta p {
  margin: 0;
}

.hero-copy {
  position: absolute;
  z-index: 4;
  right: 6vw;
  bottom: 90px;
  width: min(420px, 42vw);
}

.label,
.section-index {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.label {
  text-transform: none;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 42px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.hero-copy h1 span,
.statement h2 span,
.visual-copy h2 span,
.systems h2 span,
.work h2 span {
  display: block;
}

.scroll-cue {
  position: absolute;
  z-index: 4;
  left: 52px;
  bottom: 50px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  color: #111;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.scroll-cue::before {
  width: 1px;
  height: 46px;
  content: "";
  background: #111;
}

.statement,
.systems,
.company {
  position: relative;
  isolation: isolate;
  width: min(1180px, calc(100% - 96px));
  margin: 0 auto;
  padding: 128px 0;
}

.statement::before {
  right: -140px;
  top: 18%;
}

.statement > * {
  position: relative;
  z-index: 1;
}

.statement {
  display: grid;
  grid-template-columns: 0.34fr 1fr;
  gap: 72px;
  border-bottom: 1px solid var(--line);
}

.statement h2,
.visual-copy h2,
.systems h2,
.work h2,
.company h2 {
  margin: 0;
  font-size: clamp(42px, 7vw, 118px);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.statement p {
  grid-column: 2;
  max-width: 760px;
  margin: 36px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.visual-section,
.work {
  position: relative;
  isolation: isolate;
  width: min(1280px, calc(100% - 96px));
  margin: 0 auto;
  padding: 120px 0;
}

.visual-section::before {
  left: 39%;
  top: 15%;
}

.visual-section::after,
.work::after {
  position: absolute;
  z-index: 0;
  width: 360px;
  height: 360px;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 42% 40%, rgba(132, 92, 255, 0.22), transparent 39%),
    radial-gradient(circle at 58% 62%, rgba(58, 118, 255, 0.16), transparent 34%);
  border-radius: 50%;
  filter: blur(52px);
  opacity: 0.95;
  mix-blend-mode: multiply;
}

.visual-section::after {
  right: 7%;
  bottom: 10%;
}

.visual-section > *,
.work > * {
  position: relative;
  z-index: 1;
}

.visual-section {
  display: grid;
  grid-template-columns: 0.46fr 0.54fr;
  gap: 52px;
  align-items: center;
}

.visual-section img,
.work img {
  width: 100%;
  filter: drop-shadow(0 28px 42px rgba(30, 32, 36, 0.12));
}

.visual-copy p:not(.section-index),
.work p {
  max-width: 520px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 16px;
  overflow-wrap: anywhere;
}

.systems {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.systems::before {
  left: 48%;
  top: 12%;
}

.systems > * {
  position: relative;
  z-index: 1;
}

.systems h2 {
  max-width: 1020px;
}

.system-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 92px;
  border-top: 1px solid var(--line);
}

.system-list article {
  min-height: 300px;
  padding: 34px 30px;
  border-right: 1px solid var(--line);
}

.system-list article:first-child {
  border-left: 1px solid var(--line);
}

.system-list span {
  display: block;
  margin-bottom: 72px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.system-list h3 {
  margin: 0 0 18px;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0;
}

.system-list p {
  margin: 0;
  color: var(--muted);
}

.work {
  display: grid;
  grid-template-columns: 0.52fr 0.48fr;
  gap: 72px;
  align-items: center;
}

.work::before {
  left: -160px;
  top: 6%;
}

.work::after {
  right: 18%;
  bottom: 16%;
}

.company {
  padding-top: 60px;
}

.company::before {
  right: -190px;
  top: 4%;
}

.company > * {
  position: relative;
  z-index: 1;
}

.company h2 {
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: clamp(64px, 15vw, 220px);
  letter-spacing: 0.08em;
  line-height: 0.9;
  overflow-wrap: anywhere;
}

.company dl {
  margin: 82px 0 0;
  border-top: 1px solid var(--line);
}

.company dl div {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.company dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.company dd {
  margin: 0;
  font-weight: 700;
}

.company a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 36px 52px;
  color: #fff;
  background: #080808;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  .site-header {
    padding: 0 28px;
  }

  .site-nav {
    gap: 18px;
  }

  .hero-word {
    inset: 17vh auto auto 28px;
    font-size: clamp(104px, 31vw, 210px);
  }

  .hero-glow {
    left: 54%;
    top: 44%;
    width: 72vw;
  }

  .hero-version {
    right: 28px;
    bottom: 210px;
    font-size: 76px;
  }

  .hero-art {
    right: 7vw;
    top: 22vh;
    width: min(38vw, 220px);
  }

  .hero-meta {
    left: 28px;
    bottom: 160px;
  }

  .hero-copy {
    right: auto;
    left: 28px;
    bottom: 84px;
    width: calc(100% - 56px);
  }

  .scroll-cue {
    display: none;
  }

  .statement,
  .visual-section,
  .systems,
  .work,
  .company {
    width: calc(100% - 56px);
    padding: 86px 0;
  }

  .statement,
  .visual-section,
  .work {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .statement p {
    grid-column: auto;
  }

  .system-list {
    grid-template-columns: 1fr;
    margin-top: 52px;
    border-bottom: 1px solid var(--line);
  }

  .system-list article,
  .system-list article:first-child {
    min-height: auto;
    border-right: 1px solid var(--line);
    border-left: 1px solid var(--line);
    border-bottom: 0;
  }

  .system-list span {
    margin-bottom: 32px;
  }

  .company dl div {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  body {
    padding-bottom: 0;
  }

  .desktop-header {
    display: none;
  }

  .mobile-brand {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    display: flex;
    align-items: center;
    min-height: 58px;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(217, 217, 214, 0.36);
    box-shadow: 0 10px 24px rgba(12, 12, 12, 0.04);
    backdrop-filter: blur(20px);
  }

  .mobile-brand .logo {
    color: #111;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.12em;
  }

  .mobile-nav {
    position: fixed;
    inset: 58px 0 auto;
    z-index: 50;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    min-height: 48px;
    padding: 0 12px;
    background:
      linear-gradient(90deg, rgba(238, 243, 255, 0.96), rgba(244, 236, 255, 0.96) 52%, rgba(255, 249, 236, 0.96)),
      rgba(255, 255, 255, 0.92);
    border-top: 1px solid rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(189, 177, 216, 0.36);
    box-shadow: 0 14px 32px rgba(35, 32, 45, 0.08);
    backdrop-filter: blur(20px);
  }

  .mobile-nav a {
    display: grid;
    place-items: center;
    color: #111;
    font-size: 9px;
    font-weight: 900;
    letter-spacing: 0.08em;
    line-height: 1;
  }

  .hero {
    min-height: 820px;
  }

  .hero-word {
    inset: 174px auto auto 24px;
    font-size: clamp(92px, 29vw, 160px);
    line-height: 0.9;
  }

  .hero-version {
    font-size: 64px;
  }

  .statement h2,
  .visual-copy h2,
  .systems h2,
  .work h2 {
    font-size: clamp(38px, 11vw, 64px);
  }

  .company h2 {
    font-size: clamp(42px, 14vw, 86px);
  }
}

@media (max-width: 560px) {
  .logo {
    font-size: 15px;
    letter-spacing: 0.12em;
  }

  .hero {
    min-height: 820px;
  }

  .hero::before,
  .statement::before,
  .visual-section::before,
  .systems::before,
  .work::before,
  .company::before {
    width: 360px;
    height: 360px;
    filter: blur(42px);
  }

  .hero-word {
    inset: 190px auto auto 24px;
    font-size: 92px;
    line-height: 0.9;
  }

  .hero-meta {
    left: 24px;
    bottom: 218px;
    font-size: 11px;
  }

  .hero-art {
    right: -10px;
    top: 206px;
    width: 136px;
    opacity: 0.7;
  }

  .hero-version {
    display: none;
  }

  .statement::before {
    right: -150px;
    top: 20%;
  }

  .visual-section::before {
    left: -80px;
    top: 45%;
  }

  .visual-section::after {
    right: -130px;
    bottom: 12%;
  }

  .systems::before {
    left: -130px;
    top: 8%;
  }

  .work::before {
    left: -120px;
    top: 16%;
  }

  .company::before {
    right: -150px;
    top: 0;
  }

  .hero-copy {
    left: 24px;
    bottom: 58px;
    width: min(342px, calc(100% - 48px));
  }

  .hero-copy h1 {
    font-size: 24px;
    line-height: 1.12;
  }

  .statement,
  .visual-section,
  .systems,
  .work,
  .company {
    width: min(342px, calc(100% - 48px));
    padding: 72px 0;
  }

  .statement h2,
  .visual-copy h2,
  .systems h2,
  .work h2 {
    font-size: 38px;
    line-height: 1.08;
  }

  .statement p,
  .visual-copy p:not(.section-index),
  .work p {
    font-size: 15px;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .system-list article {
    padding: 26px 22px;
  }

  .company h2 {
    font-size: 42px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 30px 24px;
  }
}

@media (max-width: 360px) {
  main,
  section {
    max-width: 100vw;
  }

  .mobile-brand {
    padding: 0 18px;
  }

  .mobile-nav {
    inset: 58px 0 auto;
    min-height: 46px;
    padding: 0 8px;
  }

  .mobile-nav a {
    font-size: 7.5px;
  }

  .hero-word {
    inset: 188px auto auto 18px;
    font-size: 78px;
  }

  .hero-copy,
  .statement,
  .visual-section,
  .systems,
  .work,
  .company {
    width: auto;
    max-width: none;
    margin-right: 18px;
    margin-left: 18px;
  }

  .hero-copy {
    left: 18px;
    right: 18px;
    width: auto;
    margin: 0;
  }

  .hero-meta {
    left: 18px;
  }

  .statement h2,
  .visual-copy h2,
  .systems h2,
  .work h2 {
    max-width: 238px;
    font-size: 26px;
    overflow-wrap: anywhere;
  }

  .statement p,
  .visual-copy p:not(.section-index),
  .work p {
    max-width: 238px;
  }

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

  .hero-copy h1 {
    font-size: 22px;
  }

  .statement p,
  .visual-copy p:not(.section-index),
  .work p,
  .system-list p,
  .company dd {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
}