/* AeroDesk design system --------------------------------------------- */

:root {
  --paper: #f1f2f0;
  --paper-raised: #e9ebe6;
  --ink: #1b1d22;
  --ink-soft: #4a4d55;
  --line: #d9d6cc;
  --signal: #1f3a8f;
  --signal-dark: #16265e;
  --amber: #e8a33d;
  --ok: #3f8f5c;
  --warn: #c97a2b;
  --radius: 6px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; color: var(--ink-soft); max-width: 62ch; }

a { color: var(--signal); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  font-variant-numeric: tabular-nums;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* Buttons --------------------------------------------------------------*/

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.65em 1.3em;
  border-radius: var(--radius);
  font-family: "IBM Plex Sans", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--signal); color: #fff; }
.btn-primary:hover { background: var(--signal-dark); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }

.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost-light:hover { border-color: #fff; }

/* Header -----------------------------------------------------------------*/

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}

.brand {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand-light { color: #fff; }

.site-nav {
  display: flex;
  gap: 24px;
  margin-right: auto;
}
.site-nav a { color: var(--ink-soft); font-size: 0.95rem; }
.site-nav a:hover { color: var(--ink); text-decoration: none; }

.nav-toggle { display: none; }

@media (max-width: 760px) {
  .site-nav { display: none; }
  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
    background: none;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 0.4em 0.7em;
  }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 16px 24px;
    gap: 14px;
  }
}

/* Hero ---------------------------------------------------------------- */

.hero {
  padding: 72px 0 88px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
}

.hero-copy p { font-size: 1.1rem; }

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

/* Board ------------------------------------------------------------------*/

.board {
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #2a2d35;
}

.board-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid #2a2d35;
  color: #cfd2d8;
  font-size: 0.82rem;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.02em;
}

.board-status { color: var(--ok); }
.board-status::before { content: "\25CF"; margin-right: 6px; font-size: 0.7em; }

.board-row {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 14px;
  padding: 10px 18px;
  border-bottom: 1px solid #24262d;
  color: #e7e8ea;
  font-size: 0.88rem;
}
.board-row:last-child { border-bottom: none; }
.board-row .t { font-family: "IBM Plex Mono", monospace; color: var(--amber); }
.board-row .ok { color: var(--ok); font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; }
.board-row .warn { color: var(--amber); font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; }

/* Logo strip ---------------------------------------------------------- */

.logo-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.logo-strip .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
}
.logo-strip span:first-child { color: var(--ink-soft); font-size: 0.9rem; max-width: 16ch; }
.logo-strip .names {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  color: #8b8e94;
}

/* Feature list ---------------------------------------------------------*/

.features { padding: 84px 0; }
.features h2 { max-width: 30ch; }

.feature-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.feature-list li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.feature-list .tag {
  font-family: "IBM Plex Mono", monospace;
  color: var(--signal);
  font-size: 0.85rem;
  padding-top: 4px;
}
.feature-list h3 { margin-bottom: 6px; }
.feature-list p { margin: 0; }

/* Testimonial ----------------------------------------------------------*/

.testimonial { padding: 80px 0; }
.testimonial .quote {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink);
  max-width: 44ch;
  line-height: 1.4;
}
.testimonial .attribution { color: var(--ink-soft); font-size: 0.95rem; }

/* CTA band ---------------------------------------------------------------*/

.cta-band { background: var(--ink); padding: 64px 0; }
.cta-band h2 { color: #fff; max-width: 24ch; }
.cta-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Footer -----------------------------------------------------------------*/

.site-footer { background: var(--ink); color: #b9bbc1; padding: 56px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 32px;
  padding-bottom: 40px;
}
@media (max-width: 760px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
.footer-brand p { color: #8b8e94; max-width: 28ch; }
.footer-col h4 {
  color: #fff;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 12px;
}
.footer-col a { display: block; color: #b9bbc1; margin-bottom: 8px; font-size: 0.92rem; }
.footer-col a:hover { color: #fff; }
.footer-newsletter form { display: flex; gap: 8px; margin-top: 4px; }
.footer-newsletter input {
  flex: 1;
  background: #24262d;
  border: 1px solid #33353d;
  color: #fff;
  padding: 0.55em 0.8em;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.9rem;
}
.footer-newsletter button {
  background: var(--amber);
  border: none;
  color: #1b1d22;
  font-weight: 600;
  padding: 0.55em 1em;
  border-radius: var(--radius);
  cursor: pointer;
}
.footer-note { font-size: 0.85rem; color: var(--amber); margin-top: 8px; min-height: 1.2em; }
.footer-bottom {
  border-top: 1px solid #2a2d35;
  padding: 18px 0;
  font-size: 0.85rem;
  color: #74767d;
}

/* Generic page header ------------------------------------------------- */

.page-header { padding: 56px 0 40px; border-bottom: 1px solid var(--line); }
.page-header p { font-size: 1.05rem; }

/* Team / manifest list -------------------------------------------------*/

.team { padding: 48px 0 88px; }
.team-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); max-width: 640px; }
.team-list li {
  display: flex;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.t-name { font-weight: 600; }
.t-title { color: var(--ink-soft); }

/* Pricing ----------------------------------------------------------------*/

.pricing { padding: 56px 0 96px; }
.pricing-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 40px;
}
@media (max-width: 760px) {
  .pricing-table { grid-template-columns: 1fr; }
}
.pricing-tier {
  padding: 32px 28px;
  border-right: 1px solid var(--line);
}
.pricing-tier:last-child { border-right: none; }
.pricing-tier.featured { background: var(--paper-raised); }
.pricing-tier h3 { margin-bottom: 4px; }
.pricing-tier .price {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.8rem;
  color: var(--ink);
  margin: 12px 0 20px;
}
.pricing-tier .price span { font-size: 0.9rem; color: var(--ink-soft); font-family: "IBM Plex Sans", sans-serif; }
.pricing-tier ul { list-style: none; padding: 0; margin: 0 0 24px; }
.pricing-tier li { padding: 6px 0; color: var(--ink-soft); font-size: 0.92rem; }
.pricing-tier li::before { content: "\2013\0020"; color: var(--signal); }

/* Status page ------------------------------------------------------------*/

.status-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  margin-top: 32px;
  font-family: "IBM Plex Mono", monospace;
  color: var(--ok);
}
.status-summary::before { content: "\25CF"; }
.status-list { list-style: none; margin: 32px 0 0; padding: 0; border-top: 1px solid var(--line); }
.status-list li {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.status-ok { color: var(--ok); font-family: "IBM Plex Mono", monospace; font-size: 0.85rem; }

/* Changelog ----------------------------------------------------------- */

.changelog-list { margin-top: 32px; border-top: 1px solid var(--line); }
.changelog-item { padding: 28px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 140px 1fr; gap: 24px; }
@media (max-width: 620px) { .changelog-item { grid-template-columns: 1fr; } }
.changelog-item .cdate { font-family: "IBM Plex Mono", monospace; color: var(--ink-soft); font-size: 0.85rem; }
.changelog-item h3 { margin-bottom: 6px; }

/* Blog -------------------------------------------------------------------*/

.blog-list { margin-top: 32px; border-top: 1px solid var(--line); }
.blog-item { padding: 28px 0; border-bottom: 1px solid var(--line); }
.blog-item .bdate { font-family: "IBM Plex Mono", monospace; color: var(--ink-soft); font-size: 0.82rem; display: block; margin-bottom: 8px; }
.blog-item h3 { margin-bottom: 8px; }

/* Forms (login, contact) ------------------------------------------------ */

.panel {
  max-width: 420px;
  margin: 56px auto;
  padding: 36px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
.form-page { padding: 24px 0 96px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  padding: 0.65em 0.8em;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.88rem; color: var(--ink-soft); margin-top: 18px; }
.form-result { margin-top: 18px; font-size: 0.92rem; }
.form-result.ok { color: var(--ok); }
.form-result.err { color: #b3413a; }