:root {
  --bg: #050505;
  --bg-elev: #0c0c0c;
  --line: #1a1a1a;
  --line-strong: #2a2a2a;
  --text: #f2f2f2;
  --muted: #8a8a8a;
  --dim: #5a5a5a;
  --soft: #c8c8c8;
  --font: "Orbitron", sans-serif;
  --display: "Orbitron", sans-serif;
  --mono: "Share Tech Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.02em;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #141414 0%, transparent 55%),
    linear-gradient(180deg, #080808 0%, var(--bg) 28%, #030303 100%);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main,
.top,
.foot {
  position: relative;
  z-index: 2;
}

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

code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--soft);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem var(--pad);
}

.brand {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: none;
}

.top-nav {
  display: flex;
  gap: 1.5rem;
}

.top-nav a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.25s ease;
}

.top-nav a:hover {
  color: var(--text);
}

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.5rem, 8vh, 5rem) var(--pad) 2rem;
  min-height: calc(100vh - 4.5rem);
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 0;
  text-align: center;
}

.brand-mark {
  margin: 0 0 1.25rem;
  font-family: var(--display);
  font-size: clamp(2.5rem, 9vw, 5.25rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.16em;
  text-transform: none;
  opacity: 0;
  animation: rise 0.9s ease forwards;
}

.hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.35rem, 3.6vw, 2.35rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--soft);
  opacity: 0;
  animation: rise 0.9s ease 0.12s forwards;
}

.lede {
  margin: 1.35rem auto 0;
  max-width: 34rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: clamp(0.95rem, 1.5vw, 1.05rem);
  letter-spacing: 0.01em;
  opacity: 0;
  animation: rise 0.9s ease 0.22s forwards;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.75rem;
  opacity: 0;
  animation: rise 0.9s ease 0.32s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn.primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}

.btn.primary:hover {
  background: #fff;
}

.btn.ghost {
  background: transparent;
  color: var(--soft);
}

.btn.ghost:hover {
  border-color: var(--muted);
  color: var(--text);
}

.hero-visual {
  width: 100%;
  max-width: 40rem;
  margin-top: clamp(2.5rem, 8vh, 4.5rem);
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: rise 1s ease 0.42s forwards;
}

.hero-stream {
  margin: 0;
  padding: 1.5rem 0 0;
  font-family: var(--mono);
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  line-height: 1.7;
  color: var(--soft);
  text-align: left;
  white-space: pre-wrap;
}

.hero-stream .dim {
  color: var(--dim);
}

.hero-stream .ok {
  color: #fff;
}

.strip {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.5rem var(--pad) 3rem;
  border-top: 1px solid var(--line);
  display: grid;
  justify-items: center;
  gap: 0.85rem;
  text-align: center;
}

.strip p {
  margin: 0;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.strip ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.5rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.95rem;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(3.5rem, 10vh, 6rem) var(--pad);
  border-top: 1px solid var(--line);
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 auto;
  max-width: 18ch;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.55rem, 3.8vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-lede {
  margin: 1rem auto 0;
  max-width: 36rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 1rem;
}

.cmd-grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}

@media (min-width: 860px) {
  .cmd-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: start;
  }
}

.cmd-block {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  text-align: left;
}

.cmd-block pre {
  margin: 0;
  padding: 1.35rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--soft);
}

.cmd-map {
  width: 100%;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  text-align: left;
}

.cmd-map div {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.cmd-map span:first-child {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.9rem;
}

.cmd-map span:last-child {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.88rem;
}

.steps-plain {
  margin: 2.5rem auto 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  max-width: 36rem;
  counter-reset: step;
  text-align: left;
}

.steps-plain li {
  counter-increment: step;
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 0 1.35rem 3rem;
  border-top: 1px solid var(--line);
  position: relative;
}

.steps-plain li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--dim);
}

.steps-plain strong {
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.steps-plain span {
  color: var(--muted);
  max-width: 34rem;
  font-family: var(--mono);
  font-size: 0.92rem;
}

.tabs {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  padding: 0.85rem 1rem;
  color: var(--dim);
  font-family: var(--font);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tab:hover {
  color: var(--soft);
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--text);
}

.panel {
  display: none;
  padding-top: 1.75rem;
  animation: fade 0.35s ease;
  text-align: left;
}

.panel.active {
  display: block;
}

.install-steps {
  margin: 0 auto 1.5rem;
  padding-left: 1.2rem;
  color: var(--muted);
  max-width: 40rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  text-align: left;
}

.install-steps li + li {
  margin-top: 0.55rem;
}

.install-steps strong {
  color: var(--soft);
  font-weight: 500;
}

.note {
  margin: 0 auto 1.25rem;
  max-width: 40rem;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.88rem;
  text-align: left;
}

.oauth-callout {
  margin: 1.5rem auto 0;
  max-width: 40rem;
  padding: 0.95rem 1.1rem;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.6;
  text-align: left;
}

.oauth-callout code {
  display: inline-block;
  margin-top: 0.35rem;
  color: var(--text);
  word-break: break-all;
}

.snippet-gap {
  margin-top: 0.85rem;
}

.snippet {
  max-width: 40rem;
  margin: 0 auto;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  text-align: left;
}

.snippet-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.copy {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--soft);
  font-family: var(--font);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.copy:hover,
.copy.copied {
  border-color: var(--muted);
  color: var(--text);
}

.snippet pre {
  margin: 0;
  padding: 1.2rem 1.15rem;
  overflow-x: auto;
}

.snippet code {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--soft);
  white-space: pre;
}

.closing {
  text-align: center;
}

.closing .btn {
  margin-top: 1.75rem;
}

.pain-grid {
  margin: 2.5rem auto 0;
  max-width: 44rem;
  display: grid;
  gap: 0;
  text-align: left;
}

.pain-grid > div {
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}

.pain-grid strong {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pain-grid p {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.65;
}

.example-list {
  margin: 2.5rem auto 0;
  max-width: 44rem;
  display: grid;
  gap: 0;
  text-align: left;
}

.example-list article {
  padding: 1.75rem 0;
  border-top: 1px solid var(--line);
}

.example-list h3 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.example-list p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.65;
}

.example-list pre {
  margin: 0;
  padding: 1rem 1.1rem;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow-x: auto;
}

.example-list code {
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--soft);
  white-space: pre;
}

.price-card {
  margin: 2.5rem auto 0;
  max-width: 28rem;
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line-strong);
  background: var(--bg-elev);
  text-align: center;
}

.price-name {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
}

.price-amount {
  margin: 0.75rem 0 0;
  font-family: var(--display);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--soft);
}

.price-amount span {
  font-size: clamp(2rem, 5vw, 2.75rem);
  color: var(--text);
  font-weight: 600;
}

.price-features {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

.price-features li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
}

.price-cta {
  justify-content: center;
  margin-top: 1.5rem;
}

.price-note {
  margin: 1.25rem 0 0;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.55;
}

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2rem var(--pad) 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: center;
  color: var(--dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  text-align: center;
}

.foot span:first-child {
  font-family: var(--display);
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .top-nav {
    gap: 1rem;
  }

  .cmd-map div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .tab {
    padding: 0.75rem 0.7rem;
    font-size: 0.85rem;
  }
}