/* ── Reset & Base ──────────────────────────────────── */

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:focus-visible {
  outline: 2px solid rgba(240, 87, 1, 0.6);
  outline-offset: 2px;
}

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: #1d1d1f;
  background: #fff;
}


/* ── Intro ────────────────────────────────────────── */

.intro {
  display: flex;
  height: 100dvh;
}

.intro-left,
.intro-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-left {
  background: #0a0a0a;
  color: #f5f5f7;
}

.intro-right {
  background: #f5f5f7;
  color: #1d1d1f;
}

.intro-heading {
  display: grid;
  justify-items: center;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  line-height: 1.1;
}


/* ── Blinking cursor ──────────────────────────────── */

.cursor {
  font-weight: 300;
  height: 64px;
  animation: blink 1s step-end infinite;
}

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


/* ── Divider ──────────────────────────────────────── */

.divider {
  height: 40px;
  background: repeating-linear-gradient(
    to bottom,
    #0a0a0a 0px, #0a0a0a 4px,
    #fff    4px, #fff    8px
  );
}


/* ── Main content ─────────────────────────────────── */

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4rem 2rem;
}

main hr {
  border: none;
  border-top: 1px solid #d2d2d7;
  margin: 2.5rem 0;
}

main > p {
  color: #6e6e73;
}


/* ── Install ──────────────────────────────────────── */

.install-hint {
  color: #86868b;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
}

.install-code {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #0a0a0a;
  border: 1px solid #d2d2d7;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  font-family: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.4;
  word-break: break-all;
}

.install-code code {
  flex: 1;
  color: #f5f5f7;
}

.copy-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: background 0.1s;
}

.copy-btn:hover {
  background: #333;
}

.copy-icon {
  width: 1.2rem;
  height: 1.2rem;
  color: #86868b;
}

.install-details {
  margin-top: 0.75rem;
}

.install-details summary {
  font-size: 0.82rem;
  color: #86868b;
  cursor: pointer;
  list-style: none;
}

.install-details summary::-webkit-details-marker {
  display: none;
}

.install-details summary::before {
  content: "▸ ";
}

.install-details[open] summary::before {
  content: "▾ ";
}

.install-details summary:hover {
  color: #1d1d1f;
}

.install-details ul {
  margin-top: 0.75rem;
  padding-left: 1.25rem;
  font-size: 0.82rem;
  color: #86868b;
  line-height: 1.8;
}


/* ── Demo video ───────────────────────────────────── */

.demo {
  width: 100%;
  border-radius: 0.5rem;
}


/* ── Steps ────────────────────────────────────────── */

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  counter-reset: step;
  margin-bottom: 1.5rem;
}

.steps li {
  counter-increment: step;
  font-size: 1.1rem;
}

.steps li::before {
  content: counter(step);
  display: block;
  font-size: 2.4rem;
  font-weight: 700;
  color: #F05701;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.tagline {
  color: #6e6e73;
}


/* ── Transforms ───────────────────────────────────── */

h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}


/* ── Features ─────────────────────────────────────── */

.features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
}

.features li {
  font-weight: 600;
  font-size: 1.1rem;
}


/* ── FAQ ──────────────────────────────────────────── */

.faq dt {
  font-weight: 600;
  margin-top: 1.5rem;
}

.faq dt:first-of-type {
  margin-top: 0;
}

.faq dd {
  color: #6e6e73;
}


/* ── Footer ───────────────────────────────────────── */

footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #d2d2d7;
}

footer a {
  color: #6e6e73;
  text-decoration: none;
  font-size: 0.85rem;
}

footer a:hover {
  color: #1d1d1f;
}


/* ── Mobile ───────────────────────────────────────── */

@media (max-width: 600px) {
  .intro {
    flex-direction: column;
  }

  .intro-left,
  .intro-right {
    flex: 1;
  }

  main {
    padding: 2.5rem 1.5rem;
  }

  .install-code {
    font-size: 0.72rem;
  }
}