:root {
  --bg: #02060a;
  --panel: rgba(3, 10, 16, 0.86);
  --panel-strong: rgba(4, 13, 22, 0.96);
  --panel-soft: rgba(8, 20, 31, 0.68);
  --line: rgba(87, 201, 255, 0.22);
  --line-strong: rgba(0, 174, 255, 0.68);
  --text: #eef8ff;
  --muted: #99b1c0;
  --dim: #637987;
  --accent: #00aeff;
  --accent-hot: #73dcff;
  --success: #00ff88;
  --warning: #ffb700;
  --shadow: rgba(0, 174, 255, 0.35);
  --font: "Trebuchet MS", "Segoe UI", sans-serif;
  --mono: Consolas, "Courier New", monospace;
  --max: 1180px;
  --radius: 12px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--panel-soft) var(--bg);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
  border-left: 1px solid var(--line);
}

::-webkit-scrollbar-thumb {
  background: var(--panel-soft);
  border: 2px solid var(--bg);
  border-radius: 999px;
  transition: background 0.3s var(--ease);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 10%, rgba(0, 174, 255, 0.18), transparent 33rem),
    radial-gradient(circle at 4% 78%, rgba(115, 220, 255, 0.12), transparent 28rem),
  linear-gradient(135deg, #02060a 0%, #07121d 48%, #020409 100%);
  font-family: var(--font);
  overflow-x: hidden;
  opacity: 0;
  transition: opacity .7s var(--ease);
}

body.loaded {
  opacity: 1;
}

.scene-grid,
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.scene-grid {
  background-image:
    linear-gradient(rgba(0, 174, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 174, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.grain {
  opacity: 0.16;
  background-image: repeating-radial-gradient(circle at 18% 22%, rgba(255,255,255,.12) 0 1px, transparent 1px 6px);
  mix-blend-mode: overlay;
}

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

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(2, 7, 12, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.30);
  opacity: 0;
  transform: translate3d(0, -10px, 0);
  animation: pageDrop .7s var(--ease) .08s forwards;
  will-change: transform, opacity;
  transition: padding 0.3s var(--ease), background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.scrolled {
  background: rgba(2, 7, 12, 0.94);
  border-color: rgba(0, 174, 255, 0.38);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 174, 255, 0.1);
  padding: 8px 14px 8px 18px;
}

.brand,
.console-logo,
footer span:first-child {
  display: inline-flex;
  align-items: flex-start;
  gap: 6px;
  font-weight: 900;
}

.brand-main,
footer strong {
  font-size: 1.18rem;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 0 18px rgba(0, 174, 255, 0.34);
}

.brand-beta,
footer small {
  color: var(--accent);
  font-size: 0.62rem;
  font-weight: 500;
  line-height: 0.9;
  transform: translateY(2px);
}

nav {
  display: flex;
  gap: 4px;
}

nav a {
  color: var(--muted);
  padding: 9px 12px;
  border-radius: 8px;
  font-size: 0.84rem;
  transition: color .18s ease, background .18s ease;
}

nav a:hover {
  color: var(--text);
  background: rgba(0, 174, 255, 0.11);
}

main {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
  padding: clamp(38px, 6vw, 70px) 0 36px;
  position: relative;
}

.hero-copy {
  position: relative;
  z-index: 5;
}

.hero-copy::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 18px;
  width: 4px;
  height: 92px;
  border-radius: 4px;
  background: linear-gradient(var(--accent), transparent);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-hot);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 850px;
  margin-bottom: 18px;
  font-size: clamp(2.8rem, 7.8vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  text-shadow: 0 0 34px rgba(0, 174, 255, 0.22);
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  font-size: clamp(1.8rem, 4.2vw, 3.8rem);
  line-height: 0.96;
  letter-spacing: -0.01em;
}

h3 {
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.lead {
  max-width: 650px;
  color: #bfd0db;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.56;
}

.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.button:hover {
  transform: translateY(-3px) scale(1.02);
}

.button:active {
  transform: translateY(-1px) scale(0.98);
}

.button.primary {
  color: #00111b;
  background: linear-gradient(135deg, var(--accent), var(--accent-hot));
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(0, 174, 255, 0.25);
}

.button.primary:hover {
  box-shadow: 0 12px 30px rgba(0, 174, 255, 0.45);
}

.button.ghost {
  color: var(--text);
  background: rgba(5, 14, 22, 0.66);
}

.button.ghost:hover {
  background: rgba(0, 174, 255, 0.12);
  border-color: var(--line-strong);
}

.button.disabled {
  color: var(--dim);
  background: rgba(8, 16, 24, 0.74);
  cursor: not-allowed;
  pointer-events: none;
}

.micro-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.micro-stats span {
  padding: 7px 10px;
  border: 1px solid rgba(87, 201, 255, 0.18);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(2, 8, 14, 0.62);
  font-size: 0.8rem;
}

.console,
.version-card,
.feature-card,
.download-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(0, 174, 255, 0.09), transparent 48%),
    var(--panel);
  box-shadow: 0 24px 86px rgba(0, 0, 0, 0.34), inset 0 0 0 1px rgba(255,255,255,.035);
  position: relative;
  overflow: hidden;
}

.console::after,
.version-card::after,
.feature-card::after,
.download-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 0%, rgba(115, 220, 255, .11) 42%, transparent 58%);
  transform: translateX(-120%);
  transition: transform .9s var(--ease);
}

.console:hover::after,
.version-card:hover::after,
.feature-card:hover::after,
.download-panel:hover::after {
  transform: translateX(120%);
}

.download-panel:hover {
  border-color: var(--line-strong);
  transform: translate3d(0, -3px, 0);
}

.hero-stage {
  position: relative;
  width: min(100%, 680px);
  aspect-ratio: 16 / 9;
  min-height: 0;
  justify-self: end;
  display: grid;
  place-items: center;
  perspective: 1500px;
}

.screenshot-card {
  position: absolute;
  width: 125%;
  height: 125%;
  left: -20%;
  top: -12.5%;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(2, 8, 14, .38), rgba(2, 8, 14, .06), rgba(2, 8, 14, .54)),
    url("preview.png") center / cover no-repeat;
  box-shadow: 0 34px 110px rgba(0, 0, 0, .38);
  opacity: 0.58;
  filter: saturate(1.05) contrast(1.02);
  transform: perspective(1500px) rotateY(-18deg) rotateX(10deg) rotateZ(-3deg) translate3d(4%, 1%, 0);
  transition: transform 0.8s var(--ease), opacity 0.8s var(--ease), filter 0.8s var(--ease);
}

.hero-stage:hover .screenshot-card {
  transform: perspective(1500px) rotateY(-14deg) rotateX(7deg) rotateZ(-2deg) translate3d(5%, 0, 0) scale(1.03);
  opacity: 0.88;
  filter: saturate(1.15) contrast(1.08);
}

.screenshot-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(2, 8, 14, .60), transparent 30%, rgba(2, 8, 14, .30)),
    radial-gradient(circle at 58% 48%, transparent 0 24%, rgba(0, 0, 0, .20) 25% 100%);
}

.console {
  position: relative;
  z-index: 2;
  padding: 14px;
  width: min(310px, 85%);
  backdrop-filter: blur(14px);
  align-self: end;
  justify-self: start;
  transform: translate3d(-12%, 45px, 0);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.console:hover {
  border-color: var(--line-strong);
  transform: translate3d(-12%, 39px, 0) scale(1.01);
  box-shadow: 0 28px 90px rgba(0, 174, 255, 0.15), inset 0 0 0 1px rgba(255,255,255,.05);
}

.console::before {
  content: "";
  position: absolute;
  inset: -26px;
  z-index: -1;
  border-radius: 28px;
  background: radial-gradient(circle, rgba(0, 174, 255, 0.22), transparent 64%);
  filter: blur(20px);
}

.console-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.console-top span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.console-top span:nth-child(1) {
  animation: ledPulse 2s infinite ease-in-out;
}
.console-top span:nth-child(2) {
  animation: ledPulse 2s infinite ease-in-out 0.3s;
}
.console-top span:nth-child(3) {
  animation: ledPulse 2s infinite ease-in-out 0.6s;
}

@keyframes ledPulse {
  0%, 100% {
    opacity: 0.4;
    box-shadow: 0 0 4px var(--accent);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 12px var(--accent);
  }
}

#liveHash::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  vertical-align: middle;
  animation: successPulse 1.6s infinite ease-in-out;
}

@keyframes successPulse {
  0%, 100% {
    opacity: 0.5;
    transform: scale(0.9);
  }
  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

#incomingHash::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
  vertical-align: middle;
  animation: warningPulse 2s infinite ease-in-out;
}

@keyframes warningPulse {
  0%, 100% {
    opacity: 0.6;
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.console-top strong {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.console-logo {
  margin-bottom: 18px;
  transform: scale(1.35);
  transform-origin: left top;
}

.status-list {
  margin: 0;
}

.status-list div {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid rgba(87, 201, 255, 0.14);
}

dt {
  color: var(--dim);
  font-size: 0.70rem;
  text-transform: uppercase;
}

dd {
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-weight: 800;
  font-size: 0.74rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-kicker {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-bottom: 28px;
}

.version-section,
.feature-section {
  scroll-margin-top: 110px;
  padding: 50px 0 86px;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 4;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(3, 10, 16, .72);
  box-shadow: 0 18px 52px rgba(0, 0, 0, .34), 0 0 28px rgba(0, 174, 255, .16);
  transform: translate3d(-50%, 0, 0);
  transition: transform 0.4s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), opacity 0.4s var(--ease), visibility 0.4s var(--ease);
  animation: cueFloat 1.8s var(--ease) infinite;
}

.scroll-cue.hidden {
  opacity: 0;
  visibility: hidden;
  transform: translate3d(-50%, 20px, 0);
  pointer-events: none;
}

.scroll-cue:hover {
  border-color: var(--line-strong);
  background: rgba(0, 174, 255, .12);
}

.scroll-cue span {
  width: 13px;
  height: 13px;
  border-right: 2px solid var(--accent-hot);
  border-bottom: 2px solid var(--accent-hot);
  transform: rotate(45deg) translate(-2px, -2px);
}

.version-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.version-card {
  min-width: 0;
  padding: 20px;
}

.version-card.is-live {
  border-color: rgba(93, 255, 177, 0.36);
}

.version-card.is-pending {
  border-color: rgba(255, 200, 87, 0.32);
}

.version-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.version-head span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
}

.version-head strong {
  padding: 6px 9px;
  border-radius: 999px;
  color: #00111b;
  background: var(--success);
  font-size: 0.76rem;
}

.is-pending .version-head strong {
  background: var(--warning);
}

code {
  display: inline-block;
  max-width: 100%;
  color: var(--accent-hot);
  font-family: var(--mono);
  font-size: clamp(0.78rem, 1.4vw, 0.96rem);
  overflow-wrap: anywhere;
}

.version-card p,
.feature-card li,
.download-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.version-card .button {
  margin-top: 30px;
}

.feature-matrix {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 360px;
  padding: 20px;
}

.feature-card:hover,
.version-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-8px) scale(1.01);
  background:
    linear-gradient(180deg, rgba(0, 174, 255, 0.14), transparent 52%),
    var(--panel-strong);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 174, 255, 0.12);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.card-index {
  display: block;
  margin-bottom: 44px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.78rem;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}

.feature-card:hover .card-index,
.version-card:hover .card-index {
  color: var(--accent-hot);
  transform: scale(1.1) translateX(2px);
}

ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 17px;
  transition: transform 0.25s var(--ease), color 0.25s var(--ease);
}

li:hover {
  transform: translateX(4px);
  color: var(--text);
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  transition: background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

li:hover::before {
  background-color: var(--accent-hot);
  box-shadow: 0 0 12px var(--accent-hot);
}

.download-panel {
  display: flex;
  justify-content: space-between;
  gap: 26px;
  align-items: center;
  margin-bottom: 76px;
  padding: clamp(20px, 4vw, 30px);
  border-color: var(--line-strong);
}

.download-panel h2 {
  max-width: 720px;
  font-size: clamp(1.7rem, 3.4vw, 3.2rem);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 42px;
  color: var(--muted);
  border-top: 1px solid rgba(87, 201, 255, 0.18);
}

.reveal,
.version-card,
.feature-card {
  opacity: 0;
  transform: translate3d(0, 30px, 0) scale(0.98);
  transition:
    opacity 0.85s var(--ease),
    transform 0.85s var(--ease),
    border-color 0.3s var(--ease),
    background 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
  will-change: transform, opacity;
}

.reveal.is-visible,
.version-card.is-visible,
.feature-card.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

@keyframes cueFloat {
  0%, 100% { transform: translate3d(-50%, 0, 0); }
  50% { transform: translate3d(-50%, 8px, 0); }
}

@keyframes pageDrop {
  from {
    opacity: 0;
    transform: translate3d(0, -10px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 980px) {
  .site-header {
    flex-direction: row;
    align-items: center;
    padding: 10px 16px;
  }

  .download-panel,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: auto;
    justify-content: flex-end;
    gap: 4px;
  }

  .hero,
  .section-kicker,
  .version-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 32px;
  }

  .hero-stage {
    justify-self: center;
    width: min(100%, 550px);
    aspect-ratio: auto;
    min-height: 380px;
    margin-top: 30px;
    padding: 20px 0;
  }

  .screenshot-card {
    width: 120%;
    height: 120%;
    left: -15%;
    top: -10%;
    transform: perspective(1500px) rotateY(-12deg) rotateX(8deg) rotateZ(-2deg) translate3d(-1%, 1%, 0);
  }

  .hero-stage:hover .screenshot-card {
    transform: perspective(1500px) rotateY(-8deg) rotateX(5deg) rotateZ(-1deg) translate3d(0%, 0%, 0) scale(1.02);
  }

  .feature-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .console {
    align-self: center;
    justify-self: center;
    transform: translate3d(0, 0, 0);
  }

  .console:hover {
    transform: translate3d(0, -6px, 0) scale(1.01);
  }
}

@media (max-width: 660px) {
  main,
  .site-header,
  footer {
    width: min(100% - 22px, var(--max));
  }

  .site-header {
    top: 8px;
    padding: 8px 12px;
  }

  nav a {
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  h1 {
    font-size: clamp(2.4rem, 11vw, 4rem);
  }

  .hero-copy::before {
    left: -11px;
    height: 70px;
  }

  .hero-stage {
    min-height: 320px;
  }

  .screenshot-card {
    width: 110%;
    height: 110%;
    left: -8%;
    top: -5%;
    transform: perspective(1500px) rotateY(-8deg) rotateX(6deg) rotateZ(-1deg) translate3d(0%, 0%, 0);
    opacity: 0.45;
  }

  .hero-stage:hover .screenshot-card {
    transform: perspective(1500px) rotateY(-4deg) rotateX(4deg) rotateZ(0deg) translate3d(0%, 0%, 0) scale(1.02);
    opacity: 0.65;
  }

  .feature-matrix {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .status-list div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .button,
  .download-actions,
  .hero-actions {
    width: 100%;
  }

  .download-actions .button,
  .hero-actions .button {
    width: 100%;
  }

  .hero-stage {
    width: 100%;
  }
}