/* Outbound homepage. No dependencies. */

:root {
  --bg: #000000;
  --panel: #0e0e0e;
  --panel-2: #141414;
  --ink: #f5f5f5;
  --ink-soft: #c9c9c9;
  --ink-mute: #8f8f8f;
  --ink-faint: #808080;
  --line: #242424;
  --btn-dark: #262626;
  --btn-dark-hover: #333333;
  --accent-bright: #3d86ff;
  --accent-soft: #7db4ff;
  --select: #0a84ff;
  --radius: 16px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}
/* Faint dot texture at the page edges. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(#2b2b2b 1px, transparent 1.4px),
    radial-gradient(#2b2b2b 1px, transparent 1.4px);
  background-size: 22px 22px;
  background-position: 0 0, 11px 11px;
  background-repeat: repeat-y;
  opacity: 0.5;
  mask-image: linear-gradient(90deg, #000 0, transparent 140px, transparent calc(100% - 140px), #000 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0, transparent 140px, transparent calc(100% - 140px), #000 100%);
}

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.wrap-narrow { max-width: 42rem; margin: 0 auto; padding: 0 1rem; }
.wrap-wide { max-width: 80rem; margin: 0 auto; padding: 0 0.75rem; }

h1, h2, h3 { line-height: 1.12; margin: 0; text-wrap: pretty; }
h1 { font-size: 1.875rem; font-weight: 500; letter-spacing: -0.5px; max-width: 32rem; }
h2 { font-size: 1.5rem; font-weight: 500; }
h3 { font-size: 1.25rem; font-weight: 500; }

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; -webkit-user-drag: none; user-select: none; }
figure { margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 6px;
}
::selection { background: var(--accent-bright); color: #0a0a0a; }

/* ---------- Mark (logo) ---------- */
.mark {
  display: inline-block;
  background: url("assets/mark.svg?v=2") center / contain no-repeat;
  flex: none;
}
.mark-xs { width: 18px; height: 18px; }
.mark-sm { width: 24px; height: 24px; }
.mark-md { width: 32px; height: 32px; }
.mark-lg { width: 44px; height: 44px; }
.mark-logo { display: inline-flex; line-height: 0; border-radius: 50%; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  padding: 0 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.btn-light { color: #0a0a0a; background: #f5f5f5; }
.btn-light:hover { background: #ffffff; }
.btn-dark { color: var(--ink); background: var(--btn-dark); }
.btn-dark:hover { background: var(--btn-dark-hover); }
.btn-sm { height: 2rem; padding: 0 0.75rem; font-size: 0.875rem; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}
.topbar-actions { display: flex; align-items: center; gap: 0.6rem; }

/* ---------- Hero ---------- */
.hero { padding: 4rem 0; }
.hero p:first-child { margin: 0 0 2rem; line-height: 0; }
.hero h1 { margin-bottom: 1rem; }
.lede { margin: 0; font-size: 1.5rem; font-weight: 500; letter-spacing: -0.2px; line-height: 1.35; color: var(--ink-mute); }
.cta-row { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 2rem; }

/* ---------- Hero visual: cropped screenshot, trimmed below, hairline under it ---------- */
.visual-bleed { border-bottom: 1px solid var(--line); }
.visual-bleed figure { max-width: 960px; margin: 0 auto; }
.visual-bleed img { width: 100%; border-radius: var(--radius) var(--radius) 0 0; }
.visual-bleed .img-fallback { height: 430px; }
.img-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  padding: 2rem;
  text-align: center;
  color: var(--ink-mute);
  background: linear-gradient(135deg, #161616, #0a0a0a);
}

.caret {
  display: inline-block;
  width: 2px;
  height: 20px;
  margin-left: 1px;
  border-radius: 1px;
  background: var(--select);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- App frame ---------- */
.app-frame {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.app-frame.inset { margin-top: 2.75rem; }

/* ---------- Sections ---------- */
.section { padding: 2rem 0; }
.section-sub { margin: 0.25rem 0 0; font-size: 1.5rem; font-weight: 500; line-height: 1.35; color: var(--ink-mute); }

/* ---------- Feature grid ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem 2rem;
  margin-top: 2.5rem;
}
.feature p { margin: 0.7rem 0 0; color: var(--ink-mute); font-size: 1.02rem; }

/* ---------- Demo card ---------- */
.demo-card {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 2.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.demo-copy { padding: 2rem; }
.demo-copy p { color: var(--ink-mute); margin: 0.8rem 0 0; }
.demo-copy p:first-child { margin: 0 0 1rem; }
.demo-panel {
  background: var(--panel-2);
  border-top: 1px solid var(--line);
  padding: 1.5rem 1.5rem 1.25rem;
  min-width: 0;
}
.demo-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
}
.demo-title svg { color: var(--ink-mute); flex: none; }
.demo-rows { list-style: none; margin: 0; padding: 0; }
.demo-rows li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid #1d1d1d;
  font-size: 0.95rem;
  min-width: 0;
}
.demo-rows li:last-child { border-bottom: 0; }
.demo-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.demo-app { font-weight: 600; flex: none; }
.demo-app em { font-style: normal; color: var(--accent-soft); }
.demo-dest {
  color: var(--ink-mute);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chip {
  flex: none;
  padding: 0.12rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}
.chip.go { background: rgba(61, 134, 255, 0.18); color: var(--accent-soft); }
.chip.local { background: rgba(143, 143, 143, 0.15); color: #b5b5b5; }

/* ---------- Mini grid ---------- */
.mini-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
  max-width: 26rem;
}
.mini p { margin: 0.7rem 0 0; color: var(--ink-mute); }

/* ---------- Download (two cards) ---------- */
.tier {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.5rem;
}
.tier-name {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  color: var(--ink-mute);
}
.tier.featured .tier-name { color: var(--accent-soft); }
.tier-price { margin: 0; font-size: 1.875rem; font-weight: 500; }
.tier-price .per { font-size: 1.125rem; font-weight: 500; color: var(--ink-mute); }
.tier-desc { margin: 0; font-size: 1.125rem; color: var(--ink-soft); }
.tier ul {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 1rem;
  color: var(--ink-mute);
}
.tier li { display: flex; align-items: center; gap: 0.25rem; }
.tier li svg { flex: none; }
.tier .btn { align-self: flex-start; margin-top: auto; }

.price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.tier.featured { background: var(--panel-2); }
.tier-side .tier-desc { margin-bottom: 1.5rem; }
.btn-star { gap: 0.4rem; }
.btn-star svg { flex: none; color: var(--ink-mute); transition: color 0.15s ease; }
.btn-star path { fill: transparent; transition: fill 0.15s ease; }
.btn-star:hover svg { color: #ffd60a; }
.btn-star:hover path { fill: currentColor; }

/* ---------- FAQ ---------- */
.faq { margin-top: 2.5rem; }
/* No-JS default: answers visible. JS adds .js to <html> to enable collapse. */
.faq-a { padding: 0 0 1.5rem; color: var(--ink-mute); }
.faq-a p { margin: 0; max-width: 44rem; }
.faq-a code { font-size: 0.9em; color: var(--ink-soft); }
.js .faq-a { display: none; }
.js .faq-item.open .faq-a { display: block; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 1.35rem 0;
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 550;
  font-size: 1.05rem;
  color: var(--ink);
  text-align: left;
}
.faq-q::after {
  content: "⌄";
  flex: none;
  color: var(--ink-mute);
  font-size: 1.1rem;
  line-height: 1;
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}
.js .faq-item.open .faq-q::after { transform: translateY(2px) rotate(180deg); }

/* ---------- Sub pages (privacy, license) ---------- */
.page { padding: 3rem 0 1rem; }
.prose h1 { margin-bottom: 1rem; }
.prose .lede { font-size: 1.25rem; }
.prose h2 { margin: 2.5rem 0 0; font-size: 1.25rem; }
.prose ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--ink-mute);
}
.prose li { padding-left: 1.25rem; position: relative; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 0.7rem;
  height: 1px;
  background: var(--ink-faint);
}
.prose code { font-size: 0.9em; color: var(--ink-soft); }
.page-cta { margin-top: 2.5rem; }

/* ---------- Footer: a last call to action, then the map of the site ---------- */
.footer { padding: 4rem 0 3rem; }
.foot-cta { padding-bottom: 4.5rem; }
.foot-cta p:first-child { margin: 0 0 2rem; line-height: 0; }
.foot-cta .caret { width: 3px; height: 0.95em; margin-left: 3px; vertical-align: -0.12em; }
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line);
}
.foot-cols h3 { margin: 0 0 0.85rem; font-size: 0.875rem; font-weight: 600; }
.foot-cols a {
  display: block;
  width: fit-content;
  padding: 0.2rem 0;
  color: var(--ink-mute);
  text-decoration: none;
  font-size: 0.875rem;
}
.foot-cols a:hover { color: var(--ink); }
.foot-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 3.5rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
.foot-base a { color: var(--ink-mute); text-decoration: none; }
.foot-base a:hover { color: var(--ink); }

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .hero p:first-child { margin-bottom: 2.5rem; }
  .cta-row { margin-top: 2.5rem; }
  .section { padding: 3rem 0; }
  .feature-grid { grid-template-columns: 1fr 1fr; row-gap: 4rem; margin-top: 4rem; }
  .demo-card { grid-template-columns: 1fr 1.2fr; margin-top: 4rem; }
  .demo-panel { border-top: 0; border-left: 1px solid var(--line); }
  .mini-grid { grid-template-columns: repeat(3, 1fr); max-width: none; margin-top: 4rem; }
  /* Download first, source as a narrower card on the side. */
  .price-grid {
    grid-template-columns: 1.6fr 1fr;
    gap: 0;
    margin-top: 4rem;
    border: 1px solid var(--line);
    border-radius: 12px;
    overflow: hidden;
  }
  .tier { border: 0; border-radius: 0; }
  .tier-side { background: transparent; border-left: 1px solid var(--line); }
  .wrap-wide { padding: 0 1rem; }
}

@media (min-width: 1024px) {
  .wrap-wide { padding: 0 1.5rem; }
}

@media (min-width: 1280px) {
  h1 { font-size: 2.25rem; letter-spacing: -0.7px; }
  .lede { font-size: 1.875rem; letter-spacing: -0.4px; }
}

@media (max-width: 640px) {
  body::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .faq-q::after, .btn-star svg, .btn-star path { transition: none; }
  .caret { animation: none; }
}