/* Pal Software — Catppuccin Mocha, dark only. Flat, 1px borders, mono everywhere. */

:root {
  --bg:    #1e1e2e;
  --bg2:   #181825;
  --panel: #313244;
  --line:  #45475a;
  --fg:    #cdd6f4;
  --dim:   #7f849c;
  --soft:  #a6adc8; /* readable secondary text (Mocha subtext0) */
  --green: #a6e3a1;
  --blue:  #89b4fa;
  --mauve: #cba6f7;
  --red:   #f38ba8;

  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  /* Box-drawing glyphs are not in the JetBrains Mono web subset, so terminal
     mock-ups use one font that has every character — otherwise spaces and
     box characters come from different fonts and the grid shifts. */
  --mono-box: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
  --pad: clamp(1rem, 4vw, 3rem);
  --maxw: 78rem;
  --accent: var(--fg);
}

* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--mono);
  font-size: clamp(0.9rem, 0.35vw + 0.82rem, 1rem);
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }

a { color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line); }
a:hover { border-bottom-color: currentColor; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

p { margin: 0 0 1.1em; max-width: 68ch; }
p:last-child { margin-bottom: 0; }

.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.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;
}

.skip {
  position: absolute; left: -999px; top: 0; z-index: 50;
  background: var(--green); color: var(--bg2); padding: .6rem 1rem; border: 0;
}
.skip:focus { left: 0; }

/* ---------- status bar (header) ---------- */

.statusbar {
  display: flex;
  align-items: stretch;
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  font-size: 0.8125rem;
  position: sticky;
  top: 0;
  z-index: 20;
  overflow-x: auto;
  scrollbar-width: none;
}
.statusbar::-webkit-scrollbar { display: none; }

.statusbar__brand {
  background: var(--green);
  color: var(--bg2);
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.6rem 0.9rem;
  white-space: nowrap;
  border: 0;
  display: flex;
  align-items: center;
}
.statusbar__brand:hover { background: var(--fg); }

.statusbar nav { display: flex; }

.statusbar nav a {
  color: var(--dim);
  border: 0;
  border-right: 1px solid var(--line);
  padding: 0.6rem 0.85rem;
  white-space: nowrap;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
}
.statusbar nav a:first-child { border-left: 1px solid var(--line); }
.statusbar nav a:hover { background: var(--panel); color: var(--fg); }
.statusbar nav a[aria-current] { color: var(--green); background: var(--bg); }

.statusbar__end {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
  color: var(--dim);
  white-space: nowrap;
  border-left: 1px solid var(--line);
}

/* ---------- sections ---------- */

section { border-top: 1px solid var(--line); }
section:first-of-type { border-top: 0; }
.alt { background: var(--bg2); }

.sec-pad { padding-block: clamp(3rem, 7vw, 6rem); }
.sec-pad-lg { padding-block: clamp(3.5rem, 9vw, 8rem); }

.seclabel {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}
.seclabel::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

h2 { font-size: clamp(1.5rem, 3.4vw, 2.4rem); }
.lede { color: var(--soft); }

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

.hero { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 5.5rem); }

/* Wordmark: drawn as SVG blocks, so it cannot depend on a font. */
.wordmark {
  display: block;
  width: 100%;
  max-width: 64rem;
  height: auto;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  shape-rendering: crispEdges;
  filter: drop-shadow(0 0 14px rgba(166, 227, 161, 0.32));
}

.hero__split {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (min-width: 62em) {
  .hero__split {
    grid-template-columns: 1fr 1.05fr;
    gap: 0;
  }
  .hero__split > * + * {
    border-left: 1px solid var(--line);
    padding-left: clamp(2rem, 4vw, 3.5rem);
  }
  .hero__split > :first-child { padding-right: clamp(2rem, 4vw, 3.5rem); }
}

.hero h1 {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  margin-bottom: 1rem;
}
.hero h1 .sub { display: block; color: var(--soft); font-weight: 400; font-size: 0.85em; margin-top: .5rem; }

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  background: var(--green);
  vertical-align: -0.15em;
  margin-left: 0.15em;
  animation: blink 1.1s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.metaline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.9rem;
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.metaline li + li::before { content: "· "; }

/* ---------- buttons ---------- */

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 46px;
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  font: inherit;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color .15s linear, color .15s linear, border-color .15s linear;
}
.btn:hover { background: var(--panel); border-bottom-color: var(--line); }
.btn--accent { border-color: var(--accent); color: var(--accent); }
.btn--accent:hover { background: var(--accent); color: var(--bg); }
.btn .arrow { color: var(--dim); }
.btn--accent .arrow { color: inherit; }

/* ---------- terminal pane ---------- */

.pane {
  border: 1px solid var(--line);
  background: var(--bg2);
}
.alt .pane { background: var(--bg); }

.pane__bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.5rem 0.8rem;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}
.pane pre {
  margin: 0;
  padding: 1rem 0.9rem 1.2rem;
  font-family: var(--mono-box);
  font-size: clamp(0.7rem, 1.5vw, 0.8125rem);
  line-height: 1.9;
  letter-spacing: 0;
  font-variant-ligatures: none;
  overflow-x: auto;
  color: var(--soft);
}
.pane .g { color: var(--green); }
.pane .b { color: var(--blue); }
.pane .m { color: var(--mauve); }
.pane .r { color: var(--red); }
.pane .d { color: var(--dim); }
.pane .f { color: var(--fg); }

/* ---------- split text block ---------- */

.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}
@media (min-width: 54em) {
  .split { grid-template-columns: 0.8fr 1.2fr; align-items: start; }
}

/* ---------- product cards ---------- */

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (min-width: 46em) {
  .cards { grid-template-columns: 1fr 1fr; }
  .card--wide { grid-column: 1 / -1; }
}

.card {
  background: var(--bg);
  padding: clamp(1.25rem, 3vw, 2.25rem);
  transition: background-color .15s linear;
}
.alt .card { background: var(--bg2); }
.card:hover { background: var(--panel); }

.card--green { --accent: var(--green); }
.card--blue  { --accent: var(--blue); }
.card--mauve { --accent: var(--mauve); }

.card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.1rem;
}
.card h3 {
  color: var(--accent);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  letter-spacing: 0.01em;
}
.card__what { color: var(--dim); font-size: 0.8125rem; letter-spacing: 0.06em; }

.tag {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  border: 1px solid var(--line);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}
.tag--live { color: var(--accent); border-color: var(--accent); }

.card p { color: var(--soft); }

.feat {
  list-style: none;
  padding: 0;
  margin: 1.1rem 0 0;
  display: grid;
  gap: 0.35rem;
  font-size: 0.875rem;
}
.card--wide .feat { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: 0.35rem 2rem; }
.feat li { position: relative; padding-left: 1.5rem; line-height: 1.6; }
.feat li::before {
  content: "\203A";
  position: absolute;
  left: 0.15rem;
  top: 0;
  color: var(--accent);
}
.feat b { color: var(--fg); font-weight: 700; }
.feat li { color: var(--soft); }

/* ---------- principles ---------- */

.grid-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
}
.grid-list > div {
  background: var(--bg);
  padding: clamp(1.1rem, 2.5vw, 1.6rem);
}
.alt .grid-list > div { background: var(--bg2); }
.grid-list h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.grid-list p { font-size: 0.8125rem; color: var(--dim); line-height: 1.7; }

/* ---------- notify ---------- */

.notify-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  margin-top: 1.75rem;
}
.notify-grid .btn { justify-content: space-between; width: 100%; }
.notify-grid .btn:nth-child(1) { --accent: var(--blue); }
.notify-grid .btn:nth-child(2) { --accent: var(--blue); }
.notify-grid .btn:nth-child(3) { --accent: var(--green); }
.notify-grid .btn:nth-child(4) { --accent: var(--mauve); }
.notify-grid .btn { border-color: var(--line); color: var(--fg); }
.notify-grid .btn strong { color: var(--accent); font-weight: 700; }
.notify-grid .btn:hover { background: var(--panel); }

.note { font-size: 0.8125rem; color: var(--dim); margin-top: 1.5rem; }

/* ---------- detail page ---------- */

.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(2rem, 5vw, 3.5rem); }
.page-head h1 { color: var(--green); font-size: clamp(2rem, 7vw, 4rem); }
.page-head .kicker {
  font-size: 0.75rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--dim); margin-bottom: 1rem;
}

.def { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (min-width: 46em) { .def { grid-template-columns: repeat(2, 1fr); } }
.def > div { background: var(--bg); padding: clamp(1.15rem, 2.6vw, 1.75rem); }
.alt .def > div { background: var(--bg2); }
.def h3 { color: var(--green); font-size: 1.0625rem; margin-bottom: 0.5rem; }
.def p { color: var(--soft); font-size: 0.875rem; }

.kv { list-style: none; padding: 0; margin: 0; font-size: 0.875rem; }
.kv li {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1rem;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
}
.kv li:first-child { border-top: 1px solid var(--line); }
.kv span { color: var(--dim); letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.75rem; }
.kv strong { font-weight: 700; }

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

footer.site {
  border-top: 1px solid var(--line);
  background: var(--bg2);
}
.footer-top {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
@media (min-width: 46em) { .footer-top { grid-template-columns: 1.2fr 1fr 1fr; } }
.footer-top h2 { font-size: 1rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--dim); margin-bottom: 0.9rem; }
.footer-top ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; font-size: 0.875rem; }
.footer-top a { border-bottom-color: transparent; color: var(--soft); }
.footer-top a:hover { color: var(--fg); border-bottom-color: currentColor; }

.footer-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
  font-size: 0.75rem;
  color: var(--dim);
  letter-spacing: 0.06em;
}
.footer-bar .blk {
  background: var(--green);
  color: var(--bg2);
  font-weight: 700;
  padding: 0.5rem 0.85rem;
  letter-spacing: 0.14em;
}
.footer-bar .pad { padding-block: 0.5rem; }
.footer-bar .right { margin-left: auto; padding-right: var(--pad); }

/* ---------- reveal (only when JS is running) ---------- */

.js .reveal { opacity: 0; transform: translateY(10px); }
.js .reveal.in {
  opacity: 1;
  transform: none;
  transition: opacity .5s ease-out, transform .5s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal, .js .reveal.in { opacity: 1; transform: none; transition: none; }
  .cursor { animation: none; }
  * { transition-duration: 0.01ms !important; }
}