:root {
  color-scheme: dark;
  --bg: #070a12;
  --bg-2: #0b1020;
  --bg-3: #101827;
  --panel: rgba(13, 20, 35, 0.78);
  --panel-strong: rgba(15, 24, 42, 0.92);
  --panel-soft: rgba(255, 255, 255, 0.055);
  --line: rgba(148, 163, 184, 0.2);
  --line-strong: rgba(148, 163, 184, 0.34);
  --text: #eef7ff;
  --muted: #a6b7cb;
  --muted-2: #7e90a8;
  --python: #4da3ff;
  --zig: #f7a13d;
  --pandas: #46d993;
  --violet: #9a7cff;
  --rose: #fb7185;
  --cyan: #2dd4bf;
  --yellow: #facc15;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --max: 1180px;
  --nav-h: 74px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(77, 163, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 82% 4%, rgba(247, 161, 61, 0.14), transparent 28rem),
    radial-gradient(circle at 68% 62%, rgba(70, 217, 147, 0.12), transparent 26rem),
    linear-gradient(135deg, var(--bg), #080d19 46%, #0d1020);
  color: var(--text);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.95), rgba(0, 0, 0, 0.22));
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.05), transparent 20%, transparent 80%, rgba(255, 255, 255, 0.04)),
    radial-gradient(circle at var(--mx, 50%) var(--my, 20%), rgba(45, 212, 191, 0.08), transparent 18rem);
}

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

img,
svg {
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
}

code,
pre,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

pre {
  margin: 0;
  white-space: pre;
  overflow: auto;
}

code {
  color: #dbeafe;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.66;
  pointer-events: none;
}

.site-shell {
  position: relative;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(18px);
  background: rgba(7, 10, 18, 0.72);
}

.nav-inner {
  width: min(calc(100% - 36px), var(--max));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  min-width: max-content;
}

.brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(77, 163, 255, 0.25), rgba(70, 217, 147, 0.16)),
    rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 16px 40px rgba(45, 212, 191, 0.08);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: inherit;
  inset: 8px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.brand-mark::after {
  inset: 15px;
  background: linear-gradient(135deg, var(--python), var(--zig), var(--pandas));
  border: none;
  box-shadow: 0 0 28px rgba(77, 163, 255, 0.45);
}

.brand-text {
  display: grid;
  gap: 0.1rem;
}

.brand-name {
  font-weight: 850;
  letter-spacing: -0.045em;
}

.brand-subtitle {
  color: var(--muted-2);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a {
  color: var(--muted);
  padding: 0.66rem 0.85rem;
  border-radius: 999px;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"],
.nav-links a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.nav-links a[aria-current="page"] {
  background: rgba(77, 163, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.24);
}

.nav-links a:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span {
  width: 19px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  box-shadow: 0 6px 0 currentColor, 0 -6px 0 currentColor;
}

.container {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  padding: clamp(4.6rem, 8vw, 8rem) 0 clamp(3rem, 5vw, 5rem);
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  width: fit-content;
  margin: 0 0 1.15rem;
  padding: 0.46rem 0.78rem;
  border: 1px solid rgba(77, 163, 255, 0.32);
  border-radius: 999px;
  color: #cfe7ff;
  background: rgba(77, 163, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 0.86rem;
}

.eyebrow-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--pandas);
  box-shadow: 0 0 22px var(--pandas);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

.hero h1 {
  margin-bottom: 1.25rem;
  font-size: clamp(3.15rem, 8vw, 7.2rem);
  line-height: 0.88;
  letter-spacing: -0.08em;
  max-width: 11ch;
}

.gradient-text {
  background: linear-gradient(100deg, #f8fbff 0%, #bfe0ff 22%, var(--python) 40%, var(--zig) 66%, var(--pandas) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 680px;
  color: #c0cfdf;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.75;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-top: 1.65rem;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.78rem 1.08rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.16);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: translateX(-120%);
  transition: transform 500ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
}

.button:hover::before {
  transform: translateX(120%);
}

.button.primary {
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.95), rgba(45, 212, 191, 0.88));
  color: #06111b;
  border-color: rgba(255, 255, 255, 0.2);
  font-weight: 780;
}

.button.zig {
  background: linear-gradient(135deg, rgba(247, 161, 61, 0.98), rgba(250, 204, 21, 0.82));
  color: #160b02;
  font-weight: 780;
}

.button.ghost {
  color: #dcecff;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
  margin-top: 1.4rem;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.68rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #cbdaf0;
  font-size: 0.88rem;
}

.badge i,
.pill i {
  width: 8px;
  height: 8px;
  display: block;
  border-radius: 50%;
  background: var(--python);
  box-shadow: 0 0 16px currentColor;
}

.badge:nth-child(2) i,
.pill.zig i {
  background: var(--zig);
}

.badge:nth-child(3) i,
.pill.pandas i {
  background: var(--pandas);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2rem;
  max-width: 640px;
}

.metric {
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
}

.metric strong {
  display: block;
  margin-bottom: 0.22rem;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.metric span {
  color: var(--muted-2);
  font-size: 0.86rem;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.hero-orb {
  position: absolute;
  inset: 5% 2% auto auto;
  width: min(42vw, 520px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(77, 163, 255, 0.24), transparent 58%),
    conic-gradient(from 120deg, rgba(77, 163, 255, 0.14), rgba(247, 161, 61, 0.18), rgba(70, 217, 147, 0.16), rgba(77, 163, 255, 0.14));
  filter: blur(4px);
  animation: orb-spin 16s linear infinite;
}

.machine-card {
  position: relative;
  margin: 0 auto;
  max-width: 570px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.035)),
    rgba(10, 15, 27, 0.82);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(24px);
  overflow: hidden;
  transform: translateZ(0);
}

.machine-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(77, 163, 255, 0.12) 34%, transparent 58%);
  transform: translateX(-130%);
  animation: scan 6s ease-in-out infinite;
}

.machine-top {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 1.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.traffic {
  display: inline-flex;
  gap: 0.45rem;
}

.traffic span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--rose);
}

.traffic span:nth-child(2) {
  background: var(--yellow);
}

.traffic span:nth-child(3) {
  background: var(--pandas);
}

.machine-title {
  color: #c9d8eb;
  font-size: 0.88rem;
}

.machine-body {
  position: relative;
  padding: 1.25rem;
}

.code-window {
  position: relative;
  padding: 1.1rem;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(2, 6, 23, 0.66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.code-window pre {
  color: #c9d7ff;
  font-size: clamp(0.72rem, 1.08vw, 0.9rem);
  line-height: 1.75;
}

.tok-blue {
  color: #8ccaff;
}

.tok-green {
  color: #8ef0bd;
}

.tok-orange {
  color: #ffc177;
}

.tok-purple {
  color: #c4b5fd;
}

.tok-muted {
  color: #8291a8;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}

.pipeline-node {
  position: relative;
  min-height: 104px;
  padding: 0.86rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.pipeline-node::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 44px;
  left: -50%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  animation: stream 3.8s ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.pipeline-node strong {
  display: block;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.pipeline-node span {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.node-python {
  --delay: 0s;
  box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.1);
}

.node-abi {
  --delay: 0.4s;
  box-shadow: inset 0 0 0 1px rgba(154, 124, 255, 0.1);
}

.node-zig {
  --delay: 0.8s;
  box-shadow: inset 0 0 0 1px rgba(247, 161, 61, 0.1);
}

.node-pandas {
  --delay: 1.2s;
  box-shadow: inset 0 0 0 1px rgba(70, 217, 147, 0.1);
}

.buffer-stack {
  display: grid;
  gap: 0.52rem;
  margin-top: 1rem;
}

.buffer-line {
  height: 16px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(77, 163, 255, 0.9), rgba(77, 163, 255, 0.18) 18%, rgba(247, 161, 61, 0.82) 34%, rgba(247, 161, 61, 0.18) 50%, rgba(70, 217, 147, 0.82) 68%, rgba(70, 217, 147, 0.18)),
    rgba(255, 255, 255, 0.05);
  background-size: 220% 100%;
  animation: buffer-flow 4.5s linear infinite;
  opacity: var(--opacity, 1);
}

.buffer-line:nth-child(2) {
  --opacity: 0.72;
  animation-delay: -0.9s;
}

.buffer-line:nth-child(3) {
  --opacity: 0.48;
  animation-delay: -1.8s;
}

.floating-chip {
  position: absolute;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.62rem 0.78rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(9, 14, 27, 0.78);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
  color: #dcecff;
  backdrop-filter: blur(16px);
  animation: float 6s ease-in-out infinite;
}

.floating-chip i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pandas);
  box-shadow: 0 0 18px var(--pandas);
}

.chip-a {
  left: -24px;
  top: 70px;
}

.chip-b {
  right: -18px;
  top: 320px;
  animation-delay: -1.8s;
}

.chip-b i {
  background: var(--zig);
  box-shadow: 0 0 18px var(--zig);
}

.chip-c {
  left: 24px;
  bottom: 24px;
  animation-delay: -3.2s;
}

.chip-c i {
  background: var(--python);
  box-shadow: 0 0 18px var(--python);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

.section.tight {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(260px, 0.42fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-kicker {
  margin-bottom: 0.85rem;
  color: var(--pandas);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section h2,
.page-hero h1 {
  margin-bottom: 0.9rem;
  font-size: clamp(2.1rem, 4.8vw, 4.45rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.section-head p,
.page-hero p,
.card p,
.doc-card p {
  color: var(--muted);
  line-height: 1.7;
}

.panel {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(9, 14, 25, 0.78);
  box-shadow: 0 18px 62px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 18% 0%, rgba(77, 163, 255, 0.13), transparent 22rem);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 1rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.105);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03)),
    rgba(11, 17, 30, 0.72);
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(77, 163, 255, 0.46), transparent);
  opacity: 0;
  transition: opacity 220ms ease;
}

.card:hover::after {
  opacity: 1;
}

.card-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 1rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(77, 163, 255, 0.1);
  color: #9dd0ff;
  border: 1px solid rgba(77, 163, 255, 0.18);
}

.card-icon.zig {
  color: #ffd097;
  background: rgba(247, 161, 61, 0.1);
  border-color: rgba(247, 161, 61, 0.2);
}

.card-icon.pandas {
  color: #9df3c5;
  background: rgba(70, 217, 147, 0.1);
  border-color: rgba(70, 217, 147, 0.2);
}

.card-icon.violet {
  color: #c9bdff;
  background: rgba(154, 124, 255, 0.1);
  border-color: rgba(154, 124, 255, 0.2);
}

.card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}

.compare {
  align-items: stretch;
}

.compare-card {
  padding: clamp(1.2rem, 2vw, 1.7rem);
}

.compare-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.compare-card h3 span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.bad h3 span {
  background: var(--rose);
  box-shadow: 0 0 18px var(--rose);
}

.good h3 span {
  background: var(--pandas);
  box-shadow: 0 0 18px var(--pandas);
}

.code-panel {
  position: relative;
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(2, 6, 23, 0.76);
  overflow: hidden;
}

.code-panel pre {
  color: #d8e4ff;
  font-size: 0.9rem;
  line-height: 1.75;
}

.copy-button {
  position: absolute;
  right: 0.85rem;
  top: 0.85rem;
  z-index: 5;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #dcecff;
  background: rgba(15, 23, 42, 0.86);
  padding: 0.34rem 0.62rem;
  cursor: pointer;
  font-size: 0.75rem;
  transition: background 180ms ease, transform 180ms ease;
}

.copy-button:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.flow-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
  counter-reset: flow;
}

.flow-step {
  position: relative;
  min-height: 196px;
  padding: 1rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.045);
}

.flow-step::before {
  counter-increment: flow;
  content: "0" counter(flow);
  display: inline-flex;
  margin-bottom: 1.2rem;
  padding: 0.34rem 0.58rem;
  border-radius: 999px;
  color: #06111b;
  background: linear-gradient(135deg, var(--python), var(--pandas));
  font-size: 0.76rem;
  font-weight: 850;
}

.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2rem;
  right: -0.8rem;
  width: 0.8rem;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent);
}

.flow-step h3 {
  font-size: 1rem;
  margin-bottom: 0.55rem;
}

.flow-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.65;
}

.api-split {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 1rem;
  align-items: stretch;
}

.api-list {
  display: grid;
  gap: 0.8rem;
}

.api-item {
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
}

.api-item strong {
  display: block;
  margin-bottom: 0.4rem;
  color: #e8f3ff;
}

.api-item span {
  color: var(--muted);
  line-height: 1.6;
}

.deep-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.doc-card {
  min-height: 210px;
  padding: 1.15rem;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.03)),
    rgba(9, 14, 27, 0.7);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.doc-card:hover {
  transform: translateY(-4px);
  border-color: rgba(77, 163, 255, 0.34);
  background: rgba(255, 255, 255, 0.07);
}

.doc-card small {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--pandas);
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.doc-card h3 {
  margin-bottom: 0.55rem;
}

.terminal-strip {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
  align-items: stretch;
}

.terminal-card {
  min-height: 100%;
  padding: 1.2rem;
}

.terminal-title {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #dcecff;
  margin-bottom: 1rem;
}

.terminal-title span {
  color: var(--muted-2);
}

.site-footer {
  padding: 2rem 0 2.6rem;
  color: var(--muted-2);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.footer-inner {
  width: min(calc(100% - 36px), var(--max));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #c9d8eb;
}

.page-hero {
  padding: clamp(4rem, 7vw, 6rem) 0 clamp(2rem, 4vw, 3.5rem);
}

.page-hero .container {
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(300px, 0.42fr);
  gap: 2rem;
  align-items: end;
}

.page-meta {
  display: grid;
  gap: 0.7rem;
}

.meta-box {
  padding: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.meta-box strong {
  display: block;
  color: #e6f2ff;
  margin-bottom: 0.26rem;
}

.meta-box span {
  color: var(--muted-2);
  font-size: 0.9rem;
}

.docs-layout {
  display: grid;
  grid-template-columns: 285px minmax(0, 1fr);
  gap: 1.3rem;
  align-items: start;
  padding-bottom: 5rem;
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 1rem);
  max-height: calc(100vh - var(--nav-h) - 2rem);
  overflow: auto;
  padding: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(9, 14, 27, 0.68);
  backdrop-filter: blur(18px);
}

.docs-sidebar strong {
  display: block;
  margin-bottom: 0.8rem;
  color: #e8f3ff;
}

.docs-sidebar nav {
  display: grid;
  gap: 0.28rem;
}

.docs-sidebar a {
  display: block;
  padding: 0.56rem 0.65rem;
  border-radius: 12px;
  color: var(--muted);
  transition: background 160ms ease, color 160ms ease;
  font-size: 0.94rem;
}

.docs-sidebar a:hover,
.docs-sidebar a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.075);
}

.doc-article {
  display: grid;
  gap: 1rem;
}

.doc-section {
  padding: clamp(1.2rem, 3vw, 2rem);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.066), rgba(255, 255, 255, 0.028)),
    rgba(9, 14, 27, 0.7);
  scroll-margin-top: calc(var(--nav-h) + 1.5rem);
}

.doc-section h2 {
  margin-bottom: 0.8rem;
  font-size: clamp(1.65rem, 3vw, 2.55rem);
  letter-spacing: -0.052em;
}

.doc-section h3 {
  margin: 1.5rem 0 0.58rem;
  font-size: 1.18rem;
  letter-spacing: -0.03em;
}

.doc-section p,
.doc-section li {
  color: #c0cede;
  line-height: 1.74;
}

.doc-section a {
  color: #93c5fd;
  text-decoration: underline;
  text-decoration-color: rgba(147, 197, 253, 0.38);
  text-underline-offset: 0.18em;
}

.doc-section p:last-child {
  margin-bottom: 0;
}

.doc-section ul,
.doc-section ol {
  padding-left: 1.25rem;
}

.doc-section li + li {
  margin-top: 0.38rem;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1rem 0;
}

.info-box {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
}

.info-box strong {
  display: block;
  margin-bottom: 0.4rem;
  color: #e8f3ff;
}

.info-box p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.callout {
  position: relative;
  margin: 1rem 0;
  padding: 1rem 1rem 1rem 1.15rem;
  border-radius: 18px;
  border: 1px solid rgba(70, 217, 147, 0.22);
  background: rgba(70, 217, 147, 0.075);
}

.callout.warning {
  border-color: rgba(247, 161, 61, 0.24);
  background: rgba(247, 161, 61, 0.075);
}

.callout strong {
  display: block;
  margin-bottom: 0.34rem;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  border-style: hidden;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.11);
  margin: 1rem 0;
}

.doc-table th,
.doc-table td {
  padding: 0.82rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
  vertical-align: top;
}

.doc-table th {
  color: #e8f3ff;
  background: rgba(255, 255, 255, 0.07);
}

.doc-table td {
  color: #c2d0e1;
}

.mermaid {
  padding: 1rem;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: rgba(255, 255, 255, 0.045);
}

.sequence {
  position: relative;
  display: grid;
  gap: 0.72rem;
  margin: 1rem 0;
}

.sequence-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
}

.sequence-index {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #06111b;
  background: linear-gradient(135deg, var(--python), var(--pandas));
  font-weight: 850;
}

.sequence-copy {
  padding: 0.8rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.sequence-copy strong {
  display: block;
  margin-bottom: 0.25rem;
}

.sequence-copy span {
  color: var(--muted);
  line-height: 1.6;
}

.mini-diagram {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.diagram-node {
  min-height: 142px;
  padding: 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.045);
}

.diagram-node strong {
  display: block;
  margin-bottom: 0.55rem;
}

.diagram-node code {
  display: inline-block;
  margin: 0.15rem 0;
  padding: 0.12rem 0.36rem;
  border-radius: 8px;
  background: rgba(2, 6, 23, 0.6);
}

.faq {
  display: grid;
  gap: 0.72rem;
}

.faq details {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 0.95rem 1rem;
  color: #e8f3ff;
  font-weight: 720;
}

.faq details p {
  margin: 0;
  padding: 0 1rem 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 700ms ease, transform 700ms ease;
}

@keyframes orb-spin {
  to {
    transform: rotate(1turn);
  }
}

@keyframes scan {
  0%,
  42% {
    transform: translateX(-130%);
  }
  70%,
  100% {
    transform: translateX(130%);
  }
}

@keyframes stream {
  0% {
    left: -55%;
  }
  58%,
  100% {
    left: 120%;
  }
}

@keyframes buffer-flow {
  from {
    background-position: 0% 50%;
  }
  to {
    background-position: 220% 50%;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@media (max-width: 1040px) {
  .hero,
  .page-hero .container,
  .api-split,
  .terminal-strip {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual {
    min-height: auto;
  }

  .hero-orb {
    width: 72vw;
  }

  .section-head,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: relative;
    top: auto;
    max-height: none;
  }

  .flow-map,
  .deep-links,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: fixed;
    left: 18px;
    right: 18px;
    top: calc(var(--nav-h) + 10px);
    display: grid;
    padding: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    background: rgba(7, 10, 18, 0.94);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  body.nav-open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.6rem);
  }

  .hero-metrics,
  .grid-2,
  .grid-3,
  .grid-4,
  .flow-map,
  .deep-links,
  .doc-grid,
  .mini-diagram {
    grid-template-columns: 1fr;
  }

  .pipeline {
    grid-template-columns: 1fr 1fr;
  }

  .floating-chip {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    margin: 0.5rem 0.35rem 0 0;
  }

  .doc-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (max-width: 520px) {
  .container,
  .nav-inner,
  .footer-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .brand-subtitle {
    display: none;
  }

  .machine-body {
    padding: 0.9rem;
  }

  .pipeline {
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f7fafc;
    --bg-2: #eef4fb;
    --bg-3: #e6eef8;
    --panel: rgba(255, 255, 255, 0.82);
    --panel-strong: rgba(255, 255, 255, 0.95);
    --panel-soft: rgba(15, 23, 42, 0.055);
    --line: rgba(15, 23, 42, 0.14);
    --line-strong: rgba(15, 23, 42, 0.22);
    --text: #111827;
    --muted: #475569;
    --muted-2: #64748b;
    --shadow: 0 24px 90px rgba(15, 23, 42, 0.14);
  }

  body {
    background:
      radial-gradient(circle at 18% 12%, rgba(77, 163, 255, 0.18), transparent 30rem),
      radial-gradient(circle at 82% 4%, rgba(247, 161, 61, 0.14), transparent 28rem),
      radial-gradient(circle at 68% 62%, rgba(70, 217, 147, 0.12), transparent 26rem),
      linear-gradient(135deg, #f8fbff, #eef5ff 48%, #f7fff9);
  }

  .nav {
    background: rgba(248, 251, 255, 0.78);
  }

  .nav-links {
    background: rgba(248, 251, 255, 0.94);
  }

  code,
  .doc-table th,
  .doc-table td,
  .doc-section p,
  .doc-section li,
  .meta-box strong,
  .docs-sidebar strong,
  .info-box strong {
    color: var(--text);
  }

  .doc-section,
  .docs-sidebar,
  .info-box,
  .meta-box,
  .mermaid {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(15, 23, 42, 0.12);
  }

  .code-panel {
    background: #0f172a;
  }

  .site-footer {
    border-top-color: rgba(15, 23, 42, 0.12);
  }
}