/* jspod landing page.
   Light, restrained, Solid purple accent — matches the solid-teams
   aesthetic so the suite reads as one. */

:root {
  --bg: #f9f7fc;
  --surface: #ffffff;
  --surface-alt: #fafaf6;
  --rule: rgba(35, 27, 56, 0.08);
  --rule-strong: rgba(35, 27, 56, 0.14);
  --text: #1f1a2e;
  --text-soft: #5d566f;
  --text-muted: #9c95ad;
  --accent: #7c4dff;
  --accent-deep: #5a2be0;
  --accent-soft: #ede5ff;
  --shadow-sm: 0 1px 2px rgba(35, 27, 56, 0.04);
  --shadow-md: 0 8px 32px rgba(35, 27, 56, 0.08);

  --serif: "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter",
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}
a { color: var(--accent-deep); text-decoration: none; }
a:hover { color: var(--accent); }

/* ---------- topnav ---------- */

.topnav {
  display: flex; align-items: center; gap: 32px;
  padding: 18px 32px;
  max-width: 1080px; margin: 0 auto;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); font-weight: 700; font-size: 18px;
  letter-spacing: -0.015em;
}
.brand:hover { color: var(--accent-deep); }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--accent); color: #fff;
  border-radius: 8px;
  font-size: 13px; font-weight: 800; letter-spacing: -0.04em;
  line-height: 1;
}
.topnav nav { margin-left: auto; display: flex; gap: 22px; font-size: 14px; }
.topnav nav a { color: var(--text-soft); }
.topnav nav a:hover { color: var(--accent-deep); }

/* ---------- main ---------- */

main { max-width: 1080px; margin: 0 auto; padding: 0 32px 80px; }
section { padding: 60px 0; border-bottom: 1px solid var(--rule); }
section:last-child { border-bottom: 0; }
h2 {
  font-family: var(--serif);
  font-size: 36px; letter-spacing: -0.02em; line-height: 1.18;
  margin: 0 0 14px; font-weight: 700;
}
.section-lede {
  font-size: 18px; line-height: 1.6;
  color: var(--text-soft);
  margin: 0 0 36px; max-width: 720px;
}

/* ---------- hero ---------- */

.hero { padding: 64px 0 72px; text-align: center; }
.hero h1 {
  font-family: var(--serif);
  font-size: 72px; line-height: 1.05; letter-spacing: -0.028em;
  margin: 0 0 24px; font-weight: 700; color: var(--text);
}
.accent { color: var(--accent); }
.lede {
  max-width: 680px; margin: 0 auto 36px;
  font-size: 19px; line-height: 1.6; color: var(--text-soft);
}
.cta-row {
  display: inline-flex; gap: 12px; margin-bottom: 24px;
  flex-wrap: wrap; justify-content: center;
}
.cta {
  display: inline-flex; align-items: center;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  transition: background 140ms ease, color 140ms ease, transform 80ms ease;
}
.cta.primary { background: var(--accent); color: #fff; }
.cta.primary:hover { background: var(--accent-deep); color: #fff; }
.cta.secondary {
  border: 1px solid var(--rule-strong);
  color: var(--text); background: var(--surface);
}
.cta.secondary:hover { border-color: var(--accent); color: var(--accent-deep); }
.cta:active { transform: translateY(1px); }
.hero-foot { font-size: 13px; color: var(--text-muted); margin: 0; }

/* ---------- install ---------- */

.install-card {
  background: var(--text); color: #f5f1ff;
  border-radius: 14px;
  padding: 24px 28px;
  text-align: center;
  margin: 0 auto 36px;
  max-width: 480px;
  box-shadow: var(--shadow-md);
}
.install-card pre {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1.2;
  color: #fff;
}
.install-card pre::before { content: "$ "; opacity: 0.5; }
.install-card p {
  margin: 0;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
}

.install-steps {
  list-style: none; counter-reset: step;
  margin: 0 0 28px; padding: 0;
}
.install-steps li {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
  counter-increment: step;
}
.install-steps li:last-child { border-bottom: 0; }
.install-steps li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-deep);
  font-weight: 700; font-feature-settings: "tnum";
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.install-steps li > * { flex: 1; }
.install-steps li p { margin: 0; }

.install code,
.install-foot code {
  font-family: var(--mono);
  font-size: 13.5px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  padding: 2px 6px; border-radius: 4px;
}
.install-foot {
  margin-top: 28px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- apps ---------- */

.app-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.app-grid li {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 18px 20px;
  transition: border-color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}
.app-grid li:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.app-grid h3 {
  font-family: var(--mono);
  font-size: 15px; font-weight: 600;
  margin: 0 0 6px;
  color: var(--accent-deep);
  letter-spacing: -0.005em;
}
.app-grid p {
  margin: 0;
  font-size: 14px; line-height: 1.5;
  color: var(--text-soft);
}

/* ---------- why ---------- */

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 56px;
}
.why-grid h3 {
  font-family: var(--serif);
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--text);
  letter-spacing: -0.012em;
  font-weight: 700;
}
.why-grid p {
  margin: 0 0 12px;
  color: var(--text-soft);
  font-size: 15.5px;
}

/* ---------- stack ---------- */

.stack {
  display: grid;
  /* 2-col grid above ~720px so the four cards form a tidy 2×2. */
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.stack > div {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 20px 22px;
}
.stack h3 {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--accent-deep);
}
.stack p {
  margin: 0 0 10px;
  font-size: 14.5px;
  color: var(--text-soft);
  line-height: 1.5;
}
.stack a {
  font-size: 13px;
  font-family: var(--mono);
  color: var(--accent-deep);
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--rule);
  padding: 28px 32px;
  background: var(--surface);
}
.footer-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: var(--text-muted);
}
.footer a { color: var(--text-soft); }
.footer a:hover { color: var(--accent-deep); }
.footer-sep { color: var(--text-muted); opacity: 0.5; }
.footer-src { color: var(--text-muted); opacity: 0.7; }
.footer-src:hover { opacity: 1; }

/* ---------- responsive ---------- */

@media (max-width: 720px) {
  .topnav { padding: 16px 20px; gap: 16px; }
  .topnav nav { gap: 14px; }
  main { padding: 0 20px 64px; }
  section { padding: 44px 0; }
  .hero h1 { font-size: 48px; }
  .lede { font-size: 17px; }
  h2 { font-size: 28px; }
  .why-grid { grid-template-columns: 1fr; gap: 28px; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .stack { grid-template-columns: 1fr; }
  .install-card pre { font-size: 18px; }
}
@media (max-width: 480px) {
  .app-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 40px; }
}