:root {
  color-scheme: light;
  --bg: #f4f1ea;
  --bg-elevated: rgba(255, 252, 247, 0.76);
  --bg-strong: #fffdf8;
  --panel: rgba(255, 251, 246, 0.74);
  --panel-strong: rgba(255, 252, 248, 0.9);
  --text: #1c211d;
  --muted: #586159;
  --line: rgba(34, 41, 35, 0.12);
  --line-strong: rgba(34, 41, 35, 0.24);
  --accent: #13725d;
  --accent-soft: rgba(19, 114, 93, 0.15);
  --accent-strong: #0f5e4d;
  --shadow: 0 24px 70px -36px rgba(17, 28, 22, 0.35);
  --shadow-soft: 0 20px 44px -28px rgba(17, 28, 22, 0.2);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --site-width: min(1400px, calc(100vw - 32px));
  --section-gap: clamp(4rem, 8vw, 8rem);
  --content-gap: clamp(1.4rem, 2vw, 2rem);
  --font-sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", "Menlo", monospace;
  --transition: 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111615;
  --bg-elevated: rgba(19, 25, 23, 0.78);
  --bg-strong: rgba(23, 29, 27, 0.95);
  --panel: rgba(19, 25, 23, 0.72);
  --panel-strong: rgba(24, 32, 29, 0.88);
  --text: #eef3ef;
  --muted: #a4b0a6;
  --line: rgba(234, 240, 235, 0.11);
  --line-strong: rgba(234, 240, 235, 0.22);
  --accent: #68d1b7;
  --accent-soft: rgba(104, 209, 183, 0.12);
  --accent-strong: #8ee7d0;
  --shadow: 0 34px 80px -36px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 24px 60px -28px rgba(0, 0, 0, 0.46);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
}

pre {
  margin: 0;
  overflow-x: auto;
  font-family: var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--bg-strong);
  border: 1px solid var(--line-strong);
  transform: translateY(-200%);
  transition: transform var(--transition);
}

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

.site-shell {
  position: relative;
  width: var(--site-width);
  margin: 0 auto;
  padding-bottom: 4rem;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: clip;
}

.backdrop-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(28px);
  opacity: 0.9;
  animation: drift 14s ease-in-out infinite;
}

.backdrop-orb-a {
  width: min(44vw, 620px);
  height: min(44vw, 620px);
  top: -12%;
  right: -8%;
  background: radial-gradient(circle, rgba(19, 114, 93, 0.22), rgba(19, 114, 93, 0));
}

.backdrop-orb-b {
  width: min(40vw, 520px);
  height: min(40vw, 520px);
  left: -10%;
  top: 34%;
  background: radial-gradient(circle, rgba(122, 169, 159, 0.22), rgba(122, 169, 159, 0));
  animation-delay: -5s;
}

.backdrop-grid,
.backdrop-noise {
  position: absolute;
  inset: 0;
}

.backdrop-grid {
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at center, black 36%, transparent 78%);
  opacity: 0.22;
}

.backdrop-noise {
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 0.6px, transparent 0.6px);
  background-size: 10px 10px;
  opacity: 0.18;
}

.topbar,
.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.2rem;
  align-items: center;
  padding: 20px 0 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
}

.brand img {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
}

.brand-copy {
  display: grid;
  gap: 0.15rem;
}

.brand-copy strong {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.topbar-nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  justify-self: center;
}

.topbar-nav a,
.footer-links a {
  color: var(--muted);
  transition: color var(--transition);
}

.topbar-nav a:hover,
.topbar-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--text);
}

.toolbar {
  display: inline-flex;
  gap: 0.8rem;
  align-items: center;
}

.segmented-control {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.segmented-button,
.copy-button,
.primary-button,
.secondary-button {
  border: 0;
  cursor: pointer;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition);
}

.segmented-button {
  min-width: 48px;
  min-height: 42px;
  padding: 0 0.9rem;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
}

.segmented-button[aria-pressed="true"] {
  background: var(--bg-strong);
  color: var(--text);
  box-shadow: var(--shadow-soft);
}

.segmented-button:active,
.copy-button:active,
.primary-button:active,
.secondary-button:active {
  transform: translateY(1px) scale(0.99);
}

.segmented-button:focus-visible,
.copy-button:focus-visible,
.primary-button:focus-visible,
.secondary-button:focus-visible,
.topbar-nav a:focus-visible,
.footer-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hero {
  min-height: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  padding: 1.4rem 0 2.6rem;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
.footer-title {
  margin: 0;
  letter-spacing: -0.045em;
  line-height: 0.94;
}

h1 {
  font-size: clamp(2.8rem, 5.4vw, 4.9rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2.2rem, 4.2vw, 3.8rem);
}

.hero-description,
.section-heading p:last-child,
.feature-item p,
.install-card p,
.usage-card p,
.skill-copy p:last-child,
.footer-copy {
  color: var(--muted);
  line-height: 1.65;
  max-width: 64ch;
}

.hero-description {
  margin: 1.4rem 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
}

.primary-button {
  background: var(--accent);
  border-color: rgba(0, 0, 0, 0);
  color: #f4fffb;
  box-shadow: 0 18px 42px -28px rgba(19, 114, 93, 0.8);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--accent-strong);
}

.secondary-button {
  background: var(--panel);
  color: var(--text);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  background: var(--bg-strong);
}

.supported-strip {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 2.6rem;
  padding: 1rem 1.1rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.strip-label {
  color: var(--muted);
  font-size: 0.85rem;
}

.tool-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.tool-pills span,
.output-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-pills span {
  padding: 0.42rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-strong);
}

.hero-stage {
  display: grid;
  gap: 1rem;
}

.terminal-shell,
.feature-item,
.install-card,
.usage-card,
.skill-callout,
.code-block {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), var(--shadow);
}

.terminal-shell,
.skill-callout {
  border-radius: var(--radius-xl);
}

.terminal-shell {
  overflow: hidden;
}

.terminal-header,
.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.terminal-header {
  background: rgba(0, 0, 0, 0.04);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(0, 0, 0, 0.12);
}

.terminal-label,
.code-block-header span {
  margin-left: auto;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.terminal-body {
  display: grid;
  gap: 1.1rem;
  padding: 1.2rem;
}

.terminal-command-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-height: 52px;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--bg-strong);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
}

.terminal-prompt {
  color: var(--accent);
}

.terminal-command {
  min-height: 1.5em;
}

.terminal-command::after {
  content: "";
  display: inline-block;
  width: 0.72ch;
  height: 1.15em;
  margin-left: 0.1rem;
  background: currentColor;
  vertical-align: -0.12em;
  animation: blink 1s steps(1, end) infinite;
}

.terminal-output {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(220px, 0.88fr);
  gap: 1rem;
  align-items: stretch;
}

.output-card {
  position: relative;
  overflow: hidden;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-strong), rgba(255, 255, 255, 0.02));
}

.output-card h2 {
  margin-top: 0.8rem;
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  line-height: 1.02;
}

.output-card p,
.signal-list {
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.signal-list {
  padding-left: 1.1rem;
}

.signal-stack {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.65rem;
  padding: 0.4rem 0.2rem 0;
}

.signal-line {
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-soft), transparent 80%);
  animation: shimmer 5s linear infinite;
}

.signal-line:nth-child(2) {
  width: 84%;
  animation-delay: -1.2s;
}

.signal-line:nth-child(3) {
  width: 68%;
  animation-delay: -2.4s;
}

.signal-line:nth-child(4) {
  width: 90%;
  animation-delay: -3.1s;
}

.marquee-panel {
  display: flex;
  overflow: hidden;
  gap: 1rem;
  padding: 1rem 0.2rem 0;
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.marquee-track {
  display: flex;
  flex: none;
  gap: 0.8rem;
  min-width: 100%;
  animation: marquee 20s linear infinite;
}

.marquee-track span {
  padding: 0.72rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 0.86rem;
  white-space: nowrap;
}

.section {
  padding-top: var(--section-gap);
}

.section-heading {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.feature-grid,
.install-grid,
.usage-grid {
  display: grid;
  gap: 1rem;
}

.feature-grid {
  grid-template-columns: 1.2fr 0.85fr 1fr;
}

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

.usage-grid {
  grid-template-columns: 1.15fr 0.85fr 1fr;
}

.feature-item,
.install-card,
.usage-card {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  border-radius: var(--radius-lg);
}

.feature-item:hover,
.install-card:hover,
.usage-card:hover,
.skill-callout:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.feature-kicker,
.install-kicker,
.usage-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.feature-kicker::before,
.install-kicker::before,
.usage-kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.feature-item h3,
.install-card h3,
.usage-card h3 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
}

.code-block {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-strong);
  padding: 1rem 1rem 0.95rem;
}

.code-block pre {
  padding: 0;
  padding-right: 3.2rem;
  color: var(--text);
}

.command-shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
}

.command-prompt {
  color: var(--accent);
  font-family: var(--font-mono);
  line-height: 1.45;
  user-select: none;
}

.command-code {
  min-width: 0;
}

.copy-button {
  min-height: 40px;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: var(--bg-strong);
  color: var(--text);
}

.copy-button[data-copied="true"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border: 1px solid rgba(19, 114, 93, 0.22);
}

.tab-shell {
  display: grid;
  gap: 0.9rem;
}

.tab-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tab-button {
  min-height: 38px;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-strong);
  color: var(--muted);
  cursor: pointer;
  transition: transform var(--transition), color var(--transition), border-color var(--transition),
    background-color var(--transition);
}

.tab-button[aria-selected="true"] {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--accent-soft);
}

.tab-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tab-panel[hidden] {
  display: none;
}

.copy-button-icon {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
}

.copy-button-icon:hover,
.copy-button-icon:focus-visible {
  background: var(--accent-soft);
  color: var(--accent);
}

.button-icon-stack {
  position: relative;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.copy-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 15px;
  height: 15px;
  transition: opacity var(--transition);
}

.copy-icon::before,
.copy-icon::after {
  content: "";
  position: absolute;
  border-radius: 4px;
  border: 1.5px solid currentColor;
  background: transparent;
}

.copy-icon::before {
  width: 10px;
  height: 10px;
  left: 0;
  top: 4px;
}

.copy-icon::after {
  width: 10px;
  height: 10px;
  left: 4px;
  top: 0;
  background: var(--bg-strong);
}

.check-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 15px;
  height: 15px;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--transition), transform var(--transition);
}

.check-icon::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 1px;
  width: 6px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(40deg);
}

.copy-button[data-copied="true"] .copy-icon {
  opacity: 0;
}

.copy-button[data-copied="true"] .check-icon {
  opacity: 1;
  transform: scale(1);
}

.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;
}

.skill-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.86fr);
  gap: 1.2rem;
  padding: 1.35rem;
}

.skill-copy {
  padding: 0.6rem;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 2rem;
}

.footer-title {
  font-size: 1.2rem;
}

.footer-copy {
  margin-top: 0.6rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
    transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

#features,
#install,
#usage,
#skills {
  scroll-margin-top: 108px;
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(18px, -22px, 0) scale(1.05);
  }
}

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

@keyframes shimmer {
  0% {
    transform: scaleX(0.72);
    opacity: 0.4;
  }

  50% {
    transform: scaleX(1);
    opacity: 1;
  }

  100% {
    transform: scaleX(0.72);
    opacity: 0.4;
  }
}

@keyframes marquee {
  from {
    transform: translate3d(0, 0, 0);
  }

  to {
    transform: translate3d(calc(-100% - 0.8rem), 0, 0);
  }
}

@media (max-width: 1080px) {
  .topbar {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .topbar-nav {
    justify-self: start;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .toolbar {
    flex-wrap: wrap;
  }

  .hero,
  .feature-grid,
  .install-grid,
  .usage-grid,
  .skill-callout,
  .terminal-output,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 1rem;
  }
}

@media (max-width: 767px) {
  .site-shell {
    width: min(100vw - 24px, 1400px);
  }

  .topbar {
    padding-top: 14px;
  }

  .topbar-nav {
    gap: 0.9rem;
  }

  h1 {
    font-size: clamp(2.7rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(1.9rem, 9vw, 3rem);
  }

  .hero,
  .section {
    padding-top: 2.6rem;
  }

  .terminal-header,
  .terminal-body,
  .feature-item,
  .install-card,
  .usage-card,
  .skill-callout,
  .code-block-header,
  .code-block pre {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .toolbar {
    width: 100%;
  }

  .segmented-control {
    flex: 1 1 auto;
    justify-content: space-between;
  }

  .segmented-button {
    flex: 1 1 auto;
  }

  .footer {
    padding-bottom: 1rem;
  }
}

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

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

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