/*
 * The landing page. It is plain static HTML with no build step, so it carries
 * its own copy of `tokens.css` (copied verbatim from
 * `src/renderer/src/assets/tokens.css`; `site/tokens.test.mjs` fails when the
 * two drift). Values below are read from those tokens — the only numbers
 * invented here are the marketing page's own type ramp, recorded in DESIGN.md.
 */

/* The app bundles Geist through electron-vite; the page has no bundler, so it
   carries the same two latin subsets (56 KB) and gets the typography back. */
@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("assets/fonts/geist-latin.woff2") format("woff2-variations");
}

@font-face {
  font-family: "Geist Mono Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("assets/fonts/geist-mono-latin.woff2") format("woff2-variations");
}

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

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

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: var(--link);
  text-decoration: none;
}

.inline-link {
  color: var(--link);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--link) 40%, transparent);
  text-underline-offset: 2px;
}

.inline-link:hover {
  text-decoration-color: var(--link);
}

/* ---- shell ------------------------------------------------------------- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: 1080px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
}

.nav__lockup {
  height: 22px;
  width: auto;
  display: block;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.github-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: var(--on-primary);
  font-size: var(--text-caption);
  font-weight: 500;
}

.github-badge:hover {
  opacity: 0.86;
}

.github-badge > svg {
  width: 13px;
  height: 13px;
}

.github-badge__stars {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--space-2);
  padding-left: var(--space-2);
  border-left: 1px solid color-mix(in srgb, var(--on-primary) 24%, transparent);
  font-variant-numeric: tabular-nums;
}

.github-badge__stars[hidden] {
  display: none;
}

.github-badge__stars svg {
  width: 11px;
  height: 11px;
}

/* A segmented language choice, not a toggle with one label: both languages are
   visible and the current one is the ink segment, so switching needs no guess
   about what the button will do. */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 28px;
  padding: 2px 3px 2px var(--space-2);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--canvas);
}

.lang-switch__globe {
  width: 13px;
  height: 13px;
  margin-right: 3px;
  color: var(--mute);
}

.lang-switch__option {
  height: 22px;
  padding: 0 7px;
  border: 0;
  border-radius: var(--radius-xs);
  background: none;
  color: var(--mute);
  font: inherit;
  font-size: var(--text-caption);
  font-weight: 500;
  cursor: pointer;
}

.lang-switch__option:hover {
  color: var(--ink);
}

.lang-switch__option[aria-pressed="true"] {
  background: var(--primary);
  color: var(--on-primary);
}

.lang-switch__option[aria-pressed="true"]:hover {
  color: var(--on-primary);
  opacity: 0.86;
}

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

.hero {
  position: relative;
  isolation: isolate;
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(56px, 7vw, 84px) var(--space-6) var(--space-6);
  text-align: center;
}

/* One soft wash of ink behind the opening — reads as light on the page rather
   than a second colour. */
.hero::before {
  content: "";
  position: absolute;
  inset: -120px 0 0;
  z-index: -1;
  background: radial-gradient(
    70% 70% at 50% 45%,
    color-mix(in srgb, var(--ink) 5%, transparent),
    transparent 70%
  );
  pointer-events: none;
}

.hero__symbol {
  display: block;
  width: 44px;
  height: 44px;
  margin: 0 auto var(--space-5);
}

.hero__title {
  margin: 0;
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 600;
  line-height: 1.16;
  letter-spacing: -0.035em;
  white-space: pre-line;
  text-wrap: balance;
}

.hero__sub {
  max-width: 56ch;
  margin: var(--space-4) auto 0;
  color: var(--body);
  font-size: 16px;
  line-height: 1.65;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* The alternative builds sit under the two buttons, the way Orca puts
   "Also for …" — one decision on screen, the rest one click away. */
.hero__alts {
  display: flex;
  justify-content: center;
  margin-top: var(--space-2);
}

/* ---- buttons: the app's own primary / outline, at one marketing size ----- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 40px;
  padding: 0 var(--space-5);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.1px;
  white-space: nowrap;
  transition: opacity 120ms ease, border-color 120ms ease, transform 60ms ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible,
.github-badge:focus-visible,
.lang-switch__option:focus-visible,
.inline-link:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.btn--primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--on-primary);
}

.btn--primary:hover {
  opacity: 0.86;
}

.btn--outline {
  background: var(--canvas);
  border-color: var(--border);
  color: var(--ink);
}

.btn--outline:hover {
  border-color: var(--hairline-strong);
}

.btn__mark {
  width: 15px;
  height: 15px;
}

/* One decisive download plus an "also for" menu, the way Orca's page does it:
   the alternative platforms stay one click away without competing with the
   primary action. */
.platform-menu {
  position: relative;
}

.platform-menu__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 28px;
  padding: 0 var(--space-2);
  border: 0;
  background: none;
  color: var(--body);
  font: inherit;
  font-size: var(--text-label);
  cursor: pointer;
}

.platform-menu__toggle:hover {
  color: var(--ink);
}

.platform-menu__toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.platform-menu__chevron {
  width: 12px;
  height: 12px;
  transition: transform 120ms ease;
}

.platform-menu__toggle[aria-expanded="true"] .platform-menu__chevron {
  transform: rotate(180deg);
}

.platform-menu__list {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  min-width: 248px;
  margin: 0;
  padding: var(--space-1);
  list-style: none;
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-4);
  text-align: left;
}

.platform-menu__item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

.platform-menu__item:hover {
  background: var(--canvas-soft);
}

.platform-menu__item:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.platform-menu__item svg {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: var(--body);
}

.platform-menu__title {
  display: block;
  font-size: var(--text-label);
  font-weight: 500;
}

.platform-menu__meta {
  display: block;
  color: var(--mute);
  font-size: var(--text-micro);
}

/* ---- screenshots: the terminal is dark in both polarities ---------------- */

.shot {
  max-width: min(980px, calc(100% - var(--space-6)));
  margin: 0 auto;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--canvas);
  box-shadow: var(--shadow-4);
}

.shot__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-2) var(--space-3);
  background: #171717;
  border-bottom: 1px solid #262626;
}

.shot__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: #3a3a3a;
}

.shot__title {
  margin-left: var(--space-2);
  color: #888888;
  font-family: var(--font-mono);
  font-size: var(--text-micro);
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

.shot--small {
  max-width: none;
  margin: 0;
  box-shadow: var(--shadow-3);
}

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

.section {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(64px, 8vw, 96px) var(--space-6) 0;
}

.section__title {
  margin: 0 0 var(--space-6);
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

/* ---- features: three rows, image alternating ---------------------------- */

.feature {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.feature:last-child {
  margin-bottom: 0;
}

.feature--flip {
  grid-template-columns: 1.25fr 1fr;
}

.feature--flip .shot {
  order: -1;
}

.feature__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-title-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-title);
}

.feature__body {
  max-width: 40ch;
  margin: 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.65;
  text-wrap: pretty;
}

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

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: 1080px;
  margin: var(--space-8) auto 0;
  padding: var(--space-5) var(--space-6) var(--space-7);
  border-top: 1px solid var(--hairline);
  color: var(--mute);
  font-size: var(--text-caption);
}

.footer .inline-link {
  margin-left: var(--space-2);
}

/* ---- polarity ----------------------------------------------------------- */

/* The lockup and symbol are ink, so dark swaps in the brand's white variants
   rather than filtering colour. JS sets the attribute from the OS. */
:root[data-theme="dark"] .only-light,
:root:not([data-theme="dark"]) .only-dark {
  display: none;
}

/* ---- narrow ------------------------------------------------------------- */

@media (max-width: 860px) {
  .feature,
  .feature--flip {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .feature--flip .shot {
    order: 0;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: var(--space-3) var(--space-4);
  }

  .hero {
    padding: var(--space-7) var(--space-4) var(--space-4);
  }

  .hero__actions .btn {
    flex: 1 1 100%;
  }

  .section {
    padding: var(--space-7) var(--space-4) 0;
  }

  .footer {
    padding: var(--space-5) var(--space-4) var(--space-7);
  }
}