:root {
  --ink: #07040d;
  --void: #0c0616;
  --plum: #1a0b2e;
  --violet: #7b3cff;
  --neon: #d24cff;
  --glow: #c084fc;
  --mist: #e9d5ff;
  --silver: #eceaf2;
  --paper: #f4ead3;
  --paper-ink: #1a1024;
  --line: rgba(236, 234, 242, 0.14);
  --display: "Dela Gothic One", "Yu Gothic", sans-serif;
  --head: "Syne", sans-serif;
  --body: "Outfit", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: var(--body);
  color: var(--silver);
  background: var(--void);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.void {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(123, 60, 255, 0.28), transparent 34%),
    radial-gradient(circle at 80% 70%, rgba(210, 76, 255, 0.1), transparent 28%),
    radial-gradient(circle at 12% 82%, rgba(88, 28, 135, 0.2), transparent 26%),
    linear-gradient(180deg, #140822 0%, var(--void) 42%, #090410 100%);
}

.void-tunnel {
  position: absolute;
  left: 50%;
  top: -8%;
  width: min(140vw, 1400px);
  height: min(140vw, 1400px);
  transform: translateX(-50%);
  background: repeating-radial-gradient(
    circle at 50% 42%,
    transparent 0 52px,
    rgba(192, 132, 252, 0.07) 53px 54px
  );
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 62%);
}

.void-floor {
  position: absolute;
  left: 50%;
  bottom: -8%;
  width: 180%;
  height: 48vh;
  transform: translateX(-50%) perspective(520px) rotateX(68deg);
  transform-origin: center top;
  background:
    linear-gradient(rgba(192, 132, 252, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 132, 252, 0.18) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 78%);
}

.void-haze {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  opacity: 0.07;
  mix-blend-mode: overlay;
}

.site-wrap {
  position: relative;
  z-index: 1;
}

.spine {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 20;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.spine a {
  writing-mode: vertical-rl;
  font-family: var(--head);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(236, 234, 242, 0.42);
  transition: color 0.2s ease;
}

.spine a:hover,
.spine a.is-current {
  color: var(--paper);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 28px;
  border-bottom: 1px solid transparent;
  transition: background 0.25s ease, border-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(12, 6, 22, 0.78);
  border-bottom-color: var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--silver);
  box-shadow: 0 0 0 3px rgba(123, 60, 255, 0.35), 0 0 24px rgba(210, 76, 255, 0.35);
}

.brand-name {
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand-symbol {
  display: block;
  margin-top: 4px;
  font-family: var(--head);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-family: var(--head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(236, 234, 242, 0.72);
}

.nav-links a:hover {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-btn,
.cta,
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.icon-btn {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 17px;
}

.icon-btn:hover,
.cta:hover,
.copy-btn:hover {
  transform: translateY(-1px);
}

.cta {
  min-height: 42px;
  padding: 0 16px;
  font-family: var(--head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cta-buy {
  background: var(--paper);
  color: var(--paper-ink);
}

.cta-chart {
  border: 1px solid rgba(192, 132, 252, 0.45);
  background: rgba(123, 60, 255, 0.18);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 16px;
  height: 2px;
  background: #fff;
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.hero {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
  padding: 48px 24px 80px;
}

.hero-stage {
  width: min(920px, 100%);
  text-align: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  padding: 8px 14px;
  border: 1px solid rgba(244, 234, 211, 0.2);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mist);
}

.kicker i {
  color: var(--neon);
}

.hero-face {
  width: min(340px, 72vw);
  margin: 0 auto 28px;
  animation: hover-face 5.6s ease-in-out infinite;
}

.hero-face img {
  width: 100%;
  border-radius: 50%;
  border: 4px solid #f3f1f7;
  box-shadow:
    0 0 0 10px rgba(123, 60, 255, 0.16),
    0 30px 80px rgba(88, 28, 135, 0.45),
    0 0 80px rgba(210, 76, 255, 0.28);
}

@keyframes hover-face {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(64px, 14vw, 148px);
  line-height: 0.92;
  letter-spacing: 0.04em;
}

.hero-sub {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 14px 0 28px;
  font-family: var(--head);
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--glow);
}

.hero-sub::before,
.hero-sub::after {
  content: "";
  width: 42px;
  height: 1px;
  background: rgba(192, 132, 252, 0.55);
}

.caption {
  max-width: 680px;
  margin: 0 auto;
  padding: 18px 22px;
  background: var(--paper);
  color: var(--paper-ink);
  border: 4px solid #111;
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
  text-align: left;
}

.caption-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--head);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.caption p {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-actions .cta {
  min-width: 170px;
  min-height: 50px;
}

.section {
  padding: 88px 24px;
}

.section-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-mark {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.section-mark .jp {
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 44px);
}

.section-mark .en {
  font-family: var(--head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--glow);
}

.letterbox {
  position: relative;
  overflow: hidden;
  background: #000;
  border: 4px solid #111;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

.letterbox img {
  width: 100%;
  height: min(52vh, 520px);
  object-fit: cover;
  filter: saturate(1.08);
}

.letterbox-bars {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 42px 0 #000, inset 0 -42px 0 #000;
  pointer-events: none;
}

.letterbox-tag {
  position: absolute;
  left: 22px;
  bottom: 54px;
  z-index: 2;
  padding: 8px 12px;
  background: var(--paper);
  color: var(--paper-ink);
  border: 3px solid #111;
  font-family: var(--head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 22px;
  margin-top: 28px;
  align-items: stretch;
}

.proof {
  padding: 14px;
  background: rgba(10, 6, 16, 0.62);
  border: 3px solid #111;
  box-shadow: 10px 10px 0 rgba(88, 28, 135, 0.35);
}

.proof img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.proof figcaption {
  margin-top: 12px;
  font-family: var(--head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.about-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8px 8px 8px 12px;
}

.about-copy h2 {
  margin: 0 0 16px;
  font-family: var(--head);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
}

.about-copy p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(236, 234, 242, 0.86);
}

.dossier {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.dossier span {
  padding: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
}

.dossier b {
  display: block;
  margin-bottom: 4px;
  font-family: var(--head);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--glow);
}

.buy {
  padding-top: 40px;
}

.buy-board {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  border: 4px solid #111;
  background: linear-gradient(180deg, rgba(26, 11, 46, 0.92), rgba(7, 4, 13, 0.92));
  box-shadow: 14px 14px 0 rgba(0, 0, 0, 0.4);
}

.buy-visual {
  position: relative;
  min-height: 100%;
  overflow: hidden;
}

.buy-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 520px;
}

.buy-visual::after {
  content: "ENTER";
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 6px 10px;
  background: var(--paper);
  color: var(--paper-ink);
  border: 3px solid #111;
  font-family: var(--head);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.line-list {
  position: relative;
  padding: 36px 36px 36px 56px;
}

.line-list::before {
  content: "";
  position: absolute;
  left: 28px;
  top: 56px;
  bottom: 56px;
  width: 3px;
  background: linear-gradient(180deg, var(--neon), var(--violet));
  box-shadow: 0 0 16px rgba(210, 76, 255, 0.55);
}

.stop {
  position: relative;
  padding: 0 0 34px;
}

.stop:last-of-type {
  padding-bottom: 8px;
}

.stop::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid #111;
  box-shadow: 0 0 0 4px rgba(210, 76, 255, 0.25);
}

.stop-num {
  font-family: var(--display);
  font-size: 13px;
  color: var(--glow);
  letter-spacing: 0.16em;
}

.stop h3 {
  margin: 6px 0 8px;
  font-family: var(--head);
  font-size: 26px;
}

.stop p {
  margin: 0;
  color: rgba(236, 234, 242, 0.78);
  line-height: 1.6;
}

.buy-end {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.ca-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px dashed rgba(244, 234, 211, 0.28);
}

.ca-row code {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--paper);
}

.copy-btn {
  min-height: 38px;
  padding: 0 12px;
  background: var(--paper);
  color: var(--paper-ink);
  font-size: 13px;
  font-weight: 600;
}

.copy-btn.is-copied {
  background: #b8f2c4;
}

.community {
  padding-bottom: 40px;
}

.city-poster {
  position: relative;
  min-height: min(78vh, 760px);
  overflow: hidden;
  border: 4px solid #111;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.4);
}

.city-poster img {
  width: 100%;
  height: min(78vh, 760px);
  object-fit: cover;
}

.city-poster-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 4, 13, 0.15) 20%, rgba(7, 4, 13, 0.78) 100%);
}

.city-copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 32px;
}

.city-copy h2 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(36px, 6vw, 72px);
}

.city-copy p {
  max-width: 620px;
  margin: 0 0 22px;
  font-size: 18px;
  line-height: 1.65;
}

.community-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px;
  border-top: 1px solid var(--line);
}

.site-footer small {
  color: rgba(236, 234, 242, 0.5);
}

@media (max-width: 980px) {
  .spine {
    display: none;
  }

  .nav-links,
  .header-actions .cta-chart,
  .header-actions .cta-buy {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .about-grid,
  .buy-board {
    grid-template-columns: 1fr;
  }

  .buy-visual img {
    min-height: 280px;
    max-height: 320px;
  }

  .letterbox-bars {
    box-shadow: inset 0 24px 0 #000, inset 0 -24px 0 #000;
  }

  .letterbox-tag {
    bottom: 32px;
  }
}

.nav-drawer {
  display: none;
  position: fixed;
  inset: 78px 16px auto;
  z-index: 40;
  padding: 18px;
  background: rgba(12, 6, 22, 0.96);
  border: 3px solid #111;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.4);
}

.nav-drawer.is-open {
  display: grid;
  gap: 14px;
}

.nav-drawer a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 8px;
  font-family: var(--head);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

@media (max-width: 640px) {
  .site-header,
  .section,
  .site-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .caption,
  .city-copy {
    padding-left: 16px;
    padding-right: 16px;
  }

  .line-list {
    padding: 24px 18px 24px 42px;
  }

  .hero h1 {
    font-size: 72px;
  }
}