:root {
  color-scheme: dark;
  --bg: #020405;
  --text: rgba(249, 252, 255, 0.94);
  --muted: rgba(229, 238, 246, 0.62);
  --dim: rgba(229, 238, 246, 0.34);
  --line: rgba(255, 255, 255, 0.12);
  --panel: rgba(8, 15, 22, 0.62);
  --panel-strong: rgba(12, 22, 31, 0.86);
  --aqua: #25f7c4;
  --gold: #f5b64a;
  --blue: #5bd3ff;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(245, 182, 74, 0.12), transparent 28%),
    radial-gradient(circle at 18% 32%, rgba(37, 247, 196, 0.14), transparent 32%),
    var(--bg);
  color: var(--text);
  font: 16px/1.58 var(--body);
  -webkit-font-smoothing: antialiased;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  background:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 78%);
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }

#field {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

main {
  position: relative;
  z-index: 1;
}

.screen {
  min-height: 100svh;
  position: relative;
  width: min(1380px, calc(100vw - 44px));
  margin: 0 auto;
}

.hero {
  display: grid;
  align-items: end;
  padding: 8svh 0 34px;
}

.asset-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  perspective: 1100px;
}

.asset {
  position: absolute;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 14px;
  background: rgba(2,4,5,0.45);
  box-shadow: 0 30px 120px rgba(0,0,0,0.5);
  object-fit: cover;
  opacity: 0.86;
  filter: saturate(1.08) contrast(1.05);
  animation: float 10s ease-in-out infinite;
}

.asset-a {
  width: min(48vw, 760px);
  height: min(42vw, 520px);
  left: 4vw;
  top: 12svh;
  transform: rotateX(6deg) rotateY(16deg) rotateZ(-2deg);
}

.asset-b {
  width: min(38vw, 620px);
  right: 4vw;
  top: 14svh;
  animation-delay: -3s;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -40px 0;
  height: 62%;
  background: linear-gradient(to top, var(--bg) 0%, rgba(2,4,5,0.92) 24%, rgba(2,4,5,0.52) 68%, transparent 100%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 880px;
  padding: 0 0 8svh;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--aqua);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 18px rgba(37, 247, 196, 0.8);
  animation: pulse 2.2s ease-in-out infinite;
}

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

h1 {
  margin-bottom: 28px;
  max-width: 12ch;
  font: 400 clamp(58px, 10vw, 146px)/0.88 var(--display);
  letter-spacing: 0;
  text-shadow: 0 4px 54px #000;
}

h2 {
  margin-bottom: 18px;
  font: 400 clamp(42px, 6vw, 86px)/0.95 var(--display);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 18px;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

.lede {
  max-width: 62ch;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 17px;
}

.lede a {
  color: var(--text);
  border-bottom: 1px solid var(--line);
}

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

.button,
.model-tabs button,
#copy-command {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.035);
  color: var(--text);
  padding: 0 18px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  backdrop-filter: blur(14px);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.model-tabs button:hover,
#copy-command:hover {
  transform: translateY(-1px);
  border-color: rgba(255,255,255,0.36);
}

.button.primary,
#copy-command {
  border-color: rgba(37,247,196,0.8);
  background: var(--aqua);
  color: #00130d;
}

.hero-panel {
  position: absolute;
  z-index: 3;
  right: 2vw;
  bottom: 32px;
  width: min(430px, 36vw);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(5, 10, 14, 0.72);
  box-shadow: 0 22px 90px rgba(0,0,0,0.5);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.panel-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.panel-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.panel-bar span:first-child { background: var(--aqua); }
.panel-bar span:nth-child(2) { background: var(--gold); }
.panel-bar b { margin-left: auto; font-weight: 700; }

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

.ticker p {
  margin: 0;
  padding: 13px 14px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font: 11px/1.3 var(--mono);
}

.ticker p:nth-child(even) { border-right: 0; }

pre {
  min-height: 150px;
  margin: 0;
  padding: 16px;
  color: #d6fff2;
  white-space: pre-wrap;
  font: 12px/1.7 var(--mono);
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 10px;
  color: var(--dim);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.scroll-cue i {
  width: 1px;
  height: 34px;
  background: var(--line);
  overflow: hidden;
}

.scroll-cue i::after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(transparent, var(--aqua), transparent);
  animation: drop 1.8s ease-in-out infinite;
}

.models,
.pipeline {
  display: grid;
  align-content: center;
  gap: 32px;
  padding: 72px 0;
}

.section-copy {
  max-width: 860px;
}

.model-stage {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
}

.model-tabs {
  display: grid;
  gap: 10px;
  align-content: start;
}

.model-tabs button {
  justify-content: flex-start;
  border-radius: 14px;
}

.model-tabs button.active {
  border-color: rgba(37,247,196,0.8);
  background: rgba(37,247,196,0.12);
}

.model-readout {
  min-height: 470px;
  display: grid;
  align-content: space-between;
  gap: 24px;
  padding: clamp(22px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(37,247,196,0.10), transparent 36%),
    linear-gradient(315deg, rgba(245,182,74,0.10), transparent 36%),
    var(--panel-strong);
  box-shadow: inset 0 1px rgba(255,255,255,0.08), 0 30px 130px rgba(0,0,0,0.36);
}

.model-kind {
  margin-bottom: 14px;
  color: var(--aqua);
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.model-readout p:not(.model-kind) {
  max-width: 70ch;
  color: var(--muted);
}

.command-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

code {
  display: block;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(0,0,0,0.42);
  color: #d9fff3;
  padding: 18px;
  font: 12px/1.5 var(--mono);
  white-space: nowrap;
}

.pipeline {
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
}

.pipeline-copy {
  max-width: 580px;
}

.pipeline-copy p {
  color: var(--muted);
  margin-bottom: 24px;
}

.pipeline-art {
  min-height: 620px;
  position: relative;
}

.pipeline-art img {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(0,0,0,0.3);
  box-shadow: 0 24px 110px rgba(0,0,0,0.46);
}

.pipeline-art img:nth-child(1) {
  width: 72%;
  right: 0;
  top: 2%;
}

.pipeline-art img:nth-child(2) {
  width: 58%;
  left: 0;
  top: 38%;
}

.pipeline-art img:nth-child(3) {
  width: 34%;
  right: 10%;
  bottom: 0;
}

.toast {
  position: fixed;
  z-index: 10;
  right: 18px;
  bottom: 18px;
  transform: translateY(90px);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6,12,17,0.86);
  color: var(--text);
  padding: 12px 18px;
  backdrop-filter: blur(14px);
  transition: transform 180ms ease;
}

.toast.show { transform: translateY(0); }

@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -20px; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.9); opacity: 0.55; }
}

@keyframes drop {
  from { transform: translateY(-110%); }
  to { transform: translateY(110%); }
}

@media (max-width: 980px) {
  .screen { width: min(100vw - 28px, 1380px); }
  .asset-a { width: 86vw; height: 52svh; left: 0; top: 9svh; }
  .asset-b { width: 58vw; right: 0; top: 46svh; }
  .hero-panel { position: relative; right: auto; bottom: auto; width: 100%; margin-bottom: 80px; }
  .hero-copy { padding-bottom: 28px; }
  .model-stage, .pipeline { grid-template-columns: 1fr; }
  .model-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pipeline-art { min-height: 520px; }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(48px, 17vw, 78px); }
  .asset-b { display: none; }
  .command-wrap { grid-template-columns: 1fr; }
  .model-tabs { grid-template-columns: 1fr; }
  .pipeline-art { min-height: 420px; }
  .pipeline-art img:nth-child(1) { width: 100%; }
  .pipeline-art img:nth-child(2) { width: 82%; top: 42%; }
  .pipeline-art img:nth-child(3) { width: 52%; }
}