@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap");

:root {
  --bg: #07111f;
  --bg-deep: #040b14;
  --surface: #0b1929;
  --surface-raised: #102238;
  --surface-soft: #0d1d2f;
  --line: rgba(174, 215, 229, 0.14);
  --line-strong: rgba(174, 215, 229, 0.25);
  --text: #edf7f5;
  --muted: #95aebb;
  --green: #73fbd3;
  --green-strong: #35dda9;
  --green-dark: #082d27;
  --amber: #f5cb72;
  --red: #ff6b73;
  --blue: #61aaf2;
  --sans: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 5%, rgba(43, 190, 153, 0.08), transparent 30rem),
    var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(115, 251, 211, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(115, 251, 211, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
}

::selection {
  color: var(--bg-deep);
  background: var(--green);
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

img,
video {
  max-width: 100%;
}

code {
  font-family: var(--mono);
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 740px;
  margin-bottom: 26px;
  font-size: clamp(3rem, 7vw, 6.8rem);
  font-weight: 600;
}

h1 em {
  color: var(--green);
  font-style: normal;
  text-shadow: 0 0 32px rgba(115, 251, 211, 0.22);
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
  font-weight: 600;
}

h3 {
  font-size: 1.35rem;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.section {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.section-number,
.panel-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 58px;
}

.section-heading p,
.problem-copy,
.development-copy > p {
  color: var(--muted);
  font-size: 1.12rem;
}

.section-heading-row {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.section-heading-row > p {
  max-width: 420px;
  margin-bottom: 24px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--bg);
  background: var(--green);
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 17, 31, 0.83);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.brand img {
  border-radius: 9px;
  box-shadow: 0 0 20px rgba(53, 221, 169, 0.13);
}

.brand-x {
  color: var(--green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a,
.footer-links a {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.79rem;
  text-decoration: none;
  transition: color 160ms ease;
}

.nav-links a:hover,
.footer-links a:hover {
  color: var(--green);
}

.nav-links .nav-github {
  padding: 8px 13px;
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  border-radius: 9px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 1px;
  margin: 5px 0;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  padding: 100px 0 110px;
}

.hero::after {
  content: "COPYX";
  position: absolute;
  right: -0.08em;
  bottom: -0.26em;
  z-index: -1;
  color: rgba(115, 251, 211, 0.018);
  font-family: var(--mono);
  font-size: clamp(9rem, 27vw, 28rem);
  font-weight: 700;
  line-height: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(450px, 0.95fr);
  align-items: center;
  gap: 68px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(115, 251, 211, 0.09), 0 0 18px rgba(115, 251, 211, 0.7);
  animation: pulse 2s ease-in-out infinite;
}

.hero-lede {
  max-width: 650px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.final-actions {
  display: flex;
  align-items: stretch;
  gap: 12px;
}

.command-box,
.compact-command {
  display: flex;
  min-width: 0;
  align-items: center;
  color: #d9f7ed;
  background: var(--bg-deep);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
}

.command-box {
  min-height: 52px;
  padding-left: 16px;
}

.command-box code,
.compact-command code {
  min-width: 0;
  overflow-x: auto;
  font-size: 0.77rem;
  scrollbar-width: thin;
  white-space: nowrap;
}

.install-command {
  flex: 1;
  max-width: 430px;
}

.prompt,
.terminal-prompt {
  flex: 0 0 auto;
  margin-right: 10px;
  color: var(--green);
  font-family: var(--mono);
  font-weight: 700;
}

.copy-button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 12px;
  margin: 6px;
  color: var(--muted);
  background: var(--surface-raised);
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.7rem;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.copy-button:hover,
.copy-button.is-copied {
  color: var(--green);
  background: rgba(115, 251, 211, 0.07);
  border-color: rgba(115, 251, 211, 0.4);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 19px;
  border-radius: 10px;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
}

.button-secondary {
  color: var(--text);
  border: 1px solid var(--line-strong);
  transition: color 160ms ease, border-color 160ms ease;
}

.button-secondary:hover {
  color: var(--green);
  border-color: rgba(115, 251, 211, 0.45);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  padding: 0;
  margin: 24px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  list-style: none;
}

.hero-notes li::before {
  content: "✓";
  margin-right: 7px;
  color: var(--green);
}

.terminal-wrap {
  position: relative;
}

.terminal-glow {
  position: absolute;
  inset: 12% 8% -5%;
  background: rgba(36, 209, 159, 0.12);
  filter: blur(70px);
}

.terminal {
  position: relative;
  overflow: hidden;
  background: rgba(4, 11, 20, 0.94);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow), inset 0 0 60px rgba(115, 251, 211, 0.025);
}

.terminal::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgba(255, 255, 255, 0.012) 4px);
  mix-blend-mode: overlay;
}

.terminal-bar {
  display: flex;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  border-bottom: 1px solid var(--line);
  background: #0a1625;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
}

.window-dots span:nth-child(2) {
  background: var(--amber);
}

.window-dots span:nth-child(3) {
  background: var(--green-strong);
}

.terminal-title {
  margin: auto;
  color: #6f8795;
  font-family: var(--mono);
  font-size: 0.67rem;
}

.terminal-controls {
  display: flex;
  gap: 5px;
}

.terminal-controls button {
  padding: 4px 7px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.57rem;
}

.terminal-controls button:hover {
  color: var(--green);
}

.terminal-body {
  min-height: 500px;
  padding: 28px;
  color: #c9ddd9;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.terminal-command {
  min-height: 2em;
  margin-bottom: 24px;
  white-space: nowrap;
}

.cursor {
  display: inline-block;
  width: 7px;
  height: 1.1em;
  margin-left: 2px;
  vertical-align: -0.18em;
  background: var(--green);
  animation: blink 1s step-end infinite;
}

.terminal-stage {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 260ms ease, transform 260ms ease;
}

.terminal-stage.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.terminal-stage p {
  margin-bottom: 7px;
}

.terminal-stage strong {
  color: var(--green);
}

.spinner {
  display: inline-block;
  color: var(--green);
  animation: rotate 900ms steps(8) infinite;
}

.progress-stage {
  margin-top: 26px;
}

.progress-line {
  display: grid;
  grid-template-columns: 122px 1fr 38px;
  align-items: center;
  gap: 9px;
  margin: 11px 0;
}

.progress-line > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar {
  display: block;
  height: 9px;
  overflow: hidden;
  border: 1px solid rgba(115, 251, 211, 0.18);
  background: #0b1d28;
  border-radius: 2px;
}

.bar i {
  display: block;
  width: 0;
  height: 100%;
  background: repeating-linear-gradient(90deg, var(--green-strong) 0 7px, transparent 7px 9px);
  transition: width 80ms linear;
}

.summary-stage {
  margin-top: 34px;
  border: 1px solid rgba(115, 251, 211, 0.26);
  border-radius: 8px;
}

.summary-title {
  padding: 8px;
  color: var(--bg-deep);
  background: var(--green);
  font-weight: 700;
  text-align: center;
}

.summary-stage dl {
  margin: 0;
}

.summary-stage dl div {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 7px 14px;
  border-top: 1px solid var(--line);
}

.summary-stage dt {
  color: var(--muted);
}

.summary-stage dd {
  margin: 0;
  color: var(--text);
}

.terminal-caption {
  position: relative;
  margin: 14px 12px 0 0;
  color: #6f8795;
  font-family: var(--mono);
  font-size: 0.65rem;
  text-align: right;
}

.terminal-caption span {
  color: var(--green);
}

.problem-section {
  background: linear-gradient(135deg, rgba(16, 34, 56, 0.75), rgba(7, 17, 31, 0.1));
}

.problem-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 100px;
}

.problem-copy {
  padding-top: 42px;
}

.problem-copy p:last-child {
  margin-bottom: 0;
  color: var(--text);
}

.workflow-section {
  background: var(--bg-deep);
}

.workflow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0;
  margin: 0;
  list-style: none;
}

.workflow li {
  position: relative;
  min-height: 390px;
  padding: 32px;
  border: 1px solid var(--line);
}

.workflow li + li {
  border-left: 0;
}

.workflow-index {
  position: absolute;
  top: 20px;
  right: 22px;
  color: #4d6472;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.workflow-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin: 24px 0 55px;
  place-items: center;
  color: var(--green);
  background: rgba(115, 251, 211, 0.06);
  border: 1px solid rgba(115, 251, 211, 0.2);
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 1.5rem;
}

.workflow h3 {
  margin-bottom: 13px;
  font-size: 1.55rem;
}

.workflow p {
  color: var(--muted);
  font-size: 0.95rem;
}

.micro-output {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 14px;
  margin-top: 28px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.64rem;
}

.micro-output strong {
  color: var(--green);
}

.mini-bar {
  height: 8px;
  margin-top: 40px;
  overflow: hidden;
  background: #102331;
  border: 1px solid var(--line);
}

.mini-bar i {
  display: block;
  width: 72%;
  height: 100%;
  background: repeating-linear-gradient(90deg, var(--green-strong) 0 8px, transparent 8px 10px);
}

.result-chip {
  display: inline-block;
  padding: 6px 10px;
  margin-top: 25px;
  color: var(--green);
  background: rgba(115, 251, 211, 0.06);
  border: 1px solid rgba(115, 251, 211, 0.18);
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 0.64rem;
}

.demo-section {
  overflow: hidden;
}

.video-frame {
  position: relative;
  padding: 13px;
  background: linear-gradient(135deg, rgba(115, 251, 211, 0.1), rgba(16, 34, 56, 0.65));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.video-frame video {
  display: block;
  width: 100%;
  max-height: 700px;
  background: #010407;
  border-radius: 11px;
}

.video-fallback {
  padding: 12px 8px 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.video-fallback p {
  margin: 0;
}

.video-fallback a {
  color: var(--green);
}

.features-section {
  background: var(--bg-deep);
}

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

.feature-card {
  min-height: 250px;
  padding: 28px;
  background: linear-gradient(145deg, rgba(16, 34, 56, 0.82), rgba(9, 24, 39, 0.72));
  border: 1px solid var(--line);
  border-radius: 14px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.feature-card:hover {
  border-color: rgba(115, 251, 211, 0.28);
  transform: translateY(-3px);
}

.feature-wide {
  grid-column: span 2;
}

.feature-symbol {
  display: block;
  min-height: 52px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 14px;
}

.feature-card p {
  max-width: 570px;
  margin-bottom: 0;
  color: var(--muted);
}

.feature-card code {
  color: var(--green);
  font-size: 0.82em;
}

.feature-meter {
  display: flex;
  max-width: 440px;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.feature-meter::before {
  content: "";
  position: absolute;
}

.feature-meter i {
  display: block;
  width: 72%;
  height: 9px;
  background: repeating-linear-gradient(90deg, var(--green-strong) 0 9px, transparent 9px 12px);
}

.usage-command {
  width: 100%;
  min-height: 64px;
  margin-bottom: 28px;
  padding-left: 22px;
}

.usage-command code {
  flex: 1;
  font-size: 0.88rem;
}

.usage-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: start;
  gap: 28px;
}

.table-wrap,
.examples-panel {
  overflow: hidden;
  background: rgba(10, 25, 41, 0.7);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

caption {
  padding: 24px 24px 14px;
  font-size: 1.2rem;
  font-weight: 600;
  text-align: left;
}

th,
td {
  padding: 17px 24px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody th {
  color: var(--green);
  font-weight: 500;
  white-space: nowrap;
}

tbody td {
  color: var(--muted);
  font-size: 0.88rem;
}

.table-note {
  padding: 15px 24px;
  margin: 0;
  color: var(--amber);
  background: rgba(245, 203, 114, 0.05);
  border-top: 1px solid rgba(245, 203, 114, 0.13);
  font-size: 0.78rem;
}

.examples-panel {
  padding: 25px;
}

.example + .example {
  margin-top: 15px;
}

.example > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.73rem;
}

.compact-command {
  min-height: 46px;
  padding-left: 14px;
}

.compact-command code {
  flex: 1;
}

.compact-command .copy-button {
  min-height: 31px;
  margin: 5px;
}

.exit-codes {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  padding: 50px;
  margin-top: 28px;
  background: linear-gradient(135deg, rgba(16, 34, 56, 0.78), rgba(8, 23, 37, 0.8));
  border: 1px solid var(--line);
  border-radius: 14px;
}

.exit-codes h3 {
  margin-bottom: 15px;
  font-size: 2rem;
}

.exit-codes p {
  color: var(--muted);
}

.exit-codes dl {
  margin: 0;
}

.exit-codes dl div {
  display: grid;
  grid-template-columns: 65px 1fr;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.exit-codes dt {
  color: var(--green);
  font-family: var(--mono);
  font-size: 1.1rem;
}

.exit-codes dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.install-section {
  background: var(--bg-deep);
}

.install-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.install-card {
  min-width: 0;
  padding: 32px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.install-featured {
  background: linear-gradient(145deg, rgba(26, 68, 61, 0.45), var(--surface-soft));
  border-color: rgba(115, 251, 211, 0.28);
}

.install-card-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 55px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.install-featured .install-index {
  color: var(--green);
}

.install-card h3 {
  margin-bottom: 12px;
  font-size: 1.8rem;
}

.install-card > p {
  min-height: 52px;
  color: var(--muted);
}

.multi-command {
  display: grid;
  gap: 8px;
}

.development-grid {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: center;
  gap: 80px;
}

.text-link {
  display: inline-block;
  margin-top: 20px;
  color: var(--green);
  font-family: var(--mono);
  font-size: 0.8rem;
  text-decoration: none;
}

.development-terminal {
  overflow: hidden;
  background: var(--bg-deep);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.dev-commands {
  padding: 15px 27px 27px;
}

.dev-commands > div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.dev-commands > div:last-child {
  border-bottom: 0;
}

.dev-commands code {
  min-width: 0;
  overflow-x: auto;
  color: #d9f7ed;
  font-size: 0.74rem;
  white-space: nowrap;
}

.dev-commands small {
  color: #627986;
  font-family: var(--mono);
  font-size: 0.6rem;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 130px 0;
  color: var(--bg-deep);
  background: var(--green);
}

.final-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(var(--bg-deep) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-deep) 1px, transparent 1px);
  background-size: 40px 40px;
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-mark {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-weight: 700;
}

.final-cta h2 {
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 8vw, 7rem);
}

.final-cta p {
  max-width: 550px;
  margin: 0 auto 36px;
  font-size: 1.1rem;
}

.final-actions {
  justify-content: center;
}

.final-actions .command-box {
  width: min(430px, 100%);
  text-align: left;
}

.final-actions .button-secondary {
  color: var(--bg-deep);
  border-color: rgba(4, 11, 20, 0.38);
}

.site-footer {
  padding: 32px 0;
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.footer-grid p a {
  color: var(--text);
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 22px;
}

@keyframes pulse {
  50% { opacity: 0.58; transform: scale(0.88); }
}

@keyframes blink {
  50% { opacity: 0; }
}

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

@media (max-width: 980px) {
  .hero {
    padding-top: 70px;
  }

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

  .hero-copy {
    max-width: 760px;
  }

  .terminal-wrap {
    max-width: 700px;
  }

  .problem-grid,
  .development-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .problem-copy {
    max-width: 700px;
    padding-top: 0;
  }

  .workflow li {
    min-height: 420px;
  }

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

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

  .development-grid {
    gap: 50px;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 28px, 620px);
  }

  .section {
    padding: 84px 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(4) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-links {
    position: absolute;
    top: 72px;
    right: 0;
    left: 0;
    display: none;
    padding: 16px 20px 24px;
    background: rgba(7, 17, 31, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  }

  .nav-links.is-open {
    display: grid;
    gap: 0;
  }

  .nav-links a {
    padding: 12px;
    font-size: 0.85rem;
  }

  .nav-links .nav-github {
    margin-top: 8px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 80px;
  }

  .hero-grid {
    gap: 50px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 5rem);
  }

  .hero-actions,
  .final-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .install-command {
    max-width: none;
  }

  .button {
    min-height: 48px;
  }

  .terminal-body {
    min-height: 480px;
    padding: 20px 16px;
    font-size: 0.61rem;
  }

  .terminal-command {
    overflow-x: auto;
  }

  .progress-line {
    grid-template-columns: 82px 1fr 30px;
    gap: 6px;
  }

  .terminal-controls button {
    padding: 4px 5px;
  }

  .section-heading-row {
    display: block;
  }

  .section-heading-row > p {
    margin-top: 20px;
  }

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

  .workflow li {
    min-height: auto;
  }

  .workflow li + li {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .workflow-icon {
    margin-bottom: 35px;
  }

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

  .feature-wide {
    grid-column: auto;
  }

  .usage-command {
    align-items: flex-start;
    padding-top: 13px;
  }

  .usage-command code {
    padding-bottom: 12px;
  }

  .exit-codes {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 28px;
  }

  .install-card {
    padding: 25px;
  }

  .install-card-top {
    margin-bottom: 35px;
  }

  .dev-commands {
    padding: 10px 18px 20px;
  }

  .dev-commands > div {
    grid-template-columns: auto 1fr;
  }

  .dev-commands small {
    display: none;
  }

  .final-cta {
    padding: 95px 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 430px) {
  .command-box code,
  .compact-command code {
    font-size: 0.66rem;
  }

  .copy-button {
    padding-inline: 9px;
  }

  .terminal-title {
    display: none;
  }

  .terminal-controls {
    margin-left: auto;
  }

  th,
  td {
    padding-inline: 17px;
  }

  .examples-panel {
    padding: 18px;
  }

  .exit-codes dl div {
    grid-template-columns: 50px 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}