:root {
  --black: #070b16;
  --ink: #e8eefc;
  --quiet: #9fb0c6;
  --panel: #121a30;
  --blue: #2411dc;
  --green: #8ada00;
  --line: #2a3b68;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #000; }
body {
  margin: 0;
  min-height: 100vh;
  background: #000;
  color: #f3f4f6;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  scrollbar-color: #8ada00 #000;
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-underline-offset: 0.18em; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; }
::selection { background: #8ada00; color: #1a1a1a; }
:focus-visible { outline: 2px solid #8ada00; outline-offset: 4px; }

.led-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: #000;
  overflow: hidden;
}
.led-field::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    #000 0px,
    #2411dc 420px,
    #000 840px,
    #8ada00 1260px,
    #000 1680px
  );
  background-size: 1680px 100%;
  background-repeat: repeat;
  animation: led-pass 6s linear infinite;
  -webkit-mask-image: radial-gradient(circle, #000 1.7px, transparent 2.05px);
  mask-image: radial-gradient(circle, #000 1.7px, transparent 2.05px);
  -webkit-mask-size: 16px 16px;
  mask-size: 16px 16px;
}
@keyframes led-pass {
  from { background-position: 0 0; }
  to { background-position: 1680px 0; }
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  padding: 12px clamp(1rem, 3vw, 2.5rem);
  background: rgba(7, 11, 22, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: saturate(150%) blur(20px);
}
.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.brand-logo { height: clamp(2.25rem, 3.2vw, 3rem); width: auto; }
.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #2a3b68;
  border-radius: 999px;
  background: transparent;
  color: #e8eefc;
  cursor: pointer;
}
.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.4vw, 1rem);
  font-size: clamp(0.92rem, 1.2vw, 1rem);
}
.menu-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #f3f4f6;
  text-decoration: none;
  font-weight: 400;
}
.menu-download {
  display: inline-flex;
  min-height: 44px;
  shrink: 0;
  align-items: center;
  border-radius: 999px;
  background: #8ada00;
  padding: 0 16px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-shadow: 0 1px 2px #000, 0 2px 8px rgba(0, 0, 0, 0.95);
}
.menu-download:hover { background: #fff; color: #1a1a1a; text-shadow: none; }
.press { transition: transform 100ms ease-out; }
.press:active { transform: scale(0.97); }
.langs {
  display: flex;
  align-items: center;
  gap: 4px;
}
.langs a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  border-radius: 999px;
  padding: 0 8px;
  color: #f3f4f6;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
}
.langs a[aria-current="true"] { background: #2411dc; color: #fff; }

.hero {
  position: relative;
  z-index: 10;
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(3rem, 6vw, 6.5rem) clamp(1rem, 3vw, 2.5rem);
}
@media (min-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); }
}
.display {
  margin: 0;
  max-width: 18ch;
  font-weight: 600;
  font-size: clamp(1.85rem, 4.2vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  text-wrap: balance;
  color: #f3f4f6;
}
.hero-shot {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  object-position: center top;
}

.band {
  position: relative;
  z-index: 10;
  background: #070b16;
  color: #e8eefc;
}
.band-inner {
  display: flex;
  max-width: 1180px;
  margin: 0 auto;
  flex-direction: column;
  gap: clamp(3.5rem, 7vw, 9rem);
  padding: clamp(3rem, 6vw, 7rem) clamp(1rem, 3vw, 2.5rem);
}
.chapter {
  display: grid;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 4rem);
}
@media (min-width: 960px) {
  .chapter { grid-template-columns: 1fr 1fr; }
}
.phrase {
  margin: 0;
  max-width: 16ch;
  font-weight: 600;
  font-size: clamp(1.45rem, 2.8vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #e8eefc;
}
.shot {
  width: 100%;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.lede {
  max-width: 40rem;
  margin: 1.5rem 0 0;
  color: #9fb0c6;
  font-size: 1.1875rem;
  line-height: 1.5;
}
.sub {
  margin: 2.5rem 0 0.35rem;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.011em;
}
.quiet { margin: 0; max-width: 42rem; color: #9fb0c6; }
.os { display: flex; gap: 8px; margin-top: 12px; }
.os span {
  display: inline-flex;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
  color: #e8eefc;
}

.tile {
  scroll-margin-top: 6rem;
  border-radius: clamp(18px, 2vw, 28px);
  background: rgba(18, 26, 48, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(40px) saturate(180%);
  padding: clamp(1.75rem, 4vw, 4rem) clamp(1rem, 3vw, 3rem);
}
.tile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.plans {
  display: grid;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: 2rem;
}
@media (min-width: 720px) {
  .plans { grid-template-columns: minmax(0, 1fr); max-width: 28rem; }
}
.glass-card {
  display: flex;
  height: 100%;
  flex-direction: column;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  backdrop-filter: blur(24px) saturate(160%);
}
.glass-card h3 { margin: 0; font-size: 1.5rem; }
.glass-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
  color: #9fb0c6;
}
.price {
  margin: auto 0 0;
  padding-top: 2rem;
  font-size: 1.75rem;
  color: #e8eefc;
}
.period { margin: 0.25rem 0 0; color: #9fb0c6; }
.btn {
  display: inline-flex;
  min-height: 44px;
  width: fit-content;
  align-items: center;
  margin-top: 1rem;
  border-radius: 999px;
  background: #8ada00;
  padding: 0 16px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  text-shadow: 0 1px 2px #000, 0 2px 8px rgba(0, 0, 0, 0.95);
}
.btn:hover { background: #fff; color: #1a1a1a; text-shadow: none; }
.download { text-align: center; }
.download .phrase { max-width: none; }
.download-grid {
  display: grid;
  max-width: 24rem;
  margin: 2.5rem auto 0;
  gap: 2rem;
}
.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
}

.site-foot {
  border-top: 1px solid #2a3b68;
  padding: 2rem 1.25rem;
  color: #9fb0c6;
  font-size: 1rem;
}
@media (min-width: 768px) {
  .site-foot { padding-left: 2.5rem; padding-right: 2.5rem; }
}
.foot-inner {
  display: grid;
  max-width: 1180px;
  margin: 0 auto;
  align-items: center;
  justify-items: center;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .foot-inner { grid-template-columns: 1fr auto 1fr; }
}
.dev {
  display: flex;
  align-items: center;
  gap: 1rem;
}
@media (min-width: 768px) {
  .dev { justify-self: start; }
}
.dev p { margin: 0; }
.ueno { display: inline-flex; min-height: 44px; align-items: center; }
.ueno img { height: 32px; width: auto; }
.copy { margin: 0; text-align: center; }
.social { display: flex; gap: 12px; }
@media (min-width: 768px) {
  .social { justify-self: end; }
}
.icon {
  display: inline-flex;
  height: 44px;
  width: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid #2a3b68;
  border-radius: 999px;
  color: #e8eefc;
  text-decoration: none;
}
.icon:hover { background: #e8eefc; color: #070b16; }

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 960px) {
  .site-head { flex-wrap: nowrap; }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 12px;
    background: #070b16;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }
  .site-nav.is-open { display: flex; }
  .site-nav .menu-link {
    min-height: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }
  .site-nav .menu-download { align-self: flex-start; margin: 8px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .led-field::before { animation: none; }
  .press:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-head, .tile, .site-nav { background: #121a30; backdrop-filter: none; }
  .glass-card { background: #10182c; backdrop-filter: none; }
}
