/* OmarchyCN landing — kami palette on a Müller-Brockmann grid, Fusion Pixel type */

@font-face {
  font-family: "Fusion Pixel";
  src: url("/fonts/fusion-pixel-12px-proportional-zh_hans.otf.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Fusion Pixel Mono";
  src: url("/fonts/fusion-pixel-12px-monospaced-zh_hans.otf.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --cols: 12;
  --bl: 8px;
  --lh: 24px;
  --gutter: 24px;
  --margin: 72px;
  --pad: 24px;
  --maxw: 1296px;

  --paper: #f5f4ed;
  --ivory: #faf9f5;
  --sand: #e8e6dc;
  --ink: #141413;
  --ink-2: #3d3d3a;
  --stone: #6b6a64;
  --brand: #1b365d;
  --brand-light: #2d5a8a;
  --tint: #eef2f7;
  --line: #d8d5c8;
  --shot-bg: #141318;
  --err: #8a2d2d;

  --pixel: "Fusion Pixel", "Noto Sans SC", system-ui, sans-serif;
  --pixel-mono: "Fusion Pixel Mono", ui-monospace, monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--pixel);
  font-size: 12px;
  line-height: var(--lh);
  -webkit-font-smoothing: none;
  text-rendering: geometricPrecision;
}

.mono {
  font-family: var(--pixel-mono);
}

a {
  color: var(--ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 150ms ease-out;
}
a:hover {
  color: var(--brand);
}
:is(a, button):focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Grid frame */
.wrap {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--pad) var(--margin) 96px;
}
.band {
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  column-gap: var(--gutter);
  row-gap: var(--lh);
  align-items: start;
}

/* Topbar */
.topbar {
  align-items: center;
}
.brand {
  font-size: 12px;
  letter-spacing: 2px;
}
.topnav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
}
.topnav a {
  color: var(--stone);
  text-decoration: none;
}
.topnav a:hover {
  color: var(--brand);
  text-decoration: underline;
}

/* Hero */
.hero {
  margin-top: 144px;
}
.eyebrow {
  font-family: var(--pixel-mono);
  color: var(--brand);
  letter-spacing: 1px;
}
h1 {
  font-size: 60px;
  line-height: 72px;
  font-weight: 400;
  word-break: keep-all;
}
h1 .line {
  display: block;
}
.lede {
  font-size: 24px;
  line-height: 40px;
  color: var(--ink-2);
  margin-top: 8px;
}

.actions {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  column-gap: var(--gutter);
  row-gap: var(--lh);
  align-items: end;
}
.btn {
  grid-column: 1 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 24px;
  background: var(--brand);
  color: var(--ivory);
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 150ms ease-out;
}
.btn:hover {
  background: var(--brand-light);
  color: var(--ivory);
}
.btn .i {
  color: var(--ivory);
}
.btn-meta {
  color: var(--sand);
}

.convert {
  grid-column: 4 / 11;
}
.cmd-label {
  color: var(--stone);
  margin-bottom: 8px;
}
.cmd {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--ivory);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
}
.cmd code {
  font-family: var(--pixel-mono);
  font-size: 12px;
  line-height: 24px;
  white-space: pre-wrap;
  word-break: break-all;
  flex: 1;
}
.copy {
  position: relative;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 0;
  background: none;
  font: inherit;
  font-family: var(--pixel-mono);
  color: var(--stone);
  cursor: pointer;
  padding: 0 4px;
  height: 24px;
  border-radius: 4px;
  transition: color 150ms ease-out, background-color 150ms ease-out;
}
.copy::after {
  content: "";
  position: absolute;
  inset: -8px;
}
.cmd:hover .copy,
.copy:hover,
.copy:focus-visible {
  color: var(--brand);
}
.copy:hover {
  background: var(--tint);
}
.copy.done {
  color: var(--brand);
}
.copy.fail {
  color: var(--err);
}

.meta {
  color: var(--stone);
  margin-top: 8px;
}

/* Screenshot */
.shotband {
  margin-top: 96px;
}
.shot {
  background: var(--shot-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.shot img {
  display: block;
  width: 100%;
  height: auto;
  outline: 1px solid rgba(255, 255, 255, 0.1);
  outline-offset: -1px;
}
.shot figcaption {
  color: var(--sand);
  margin-top: 16px;
}

/* Features */
.feats {
  margin-top: 144px;
}
.num {
  color: var(--brand);
}
.feat h2 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
  margin: 16px 0 8px;
}
.feat p:last-child {
  color: var(--stone);
}

/* Verify */
.verify {
  margin-top: 144px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.verify h2 {
  font-size: 24px;
  line-height: 32px;
  font-weight: 400;
}
.verify dl > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 24px;
  margin-bottom: 8px;
}
.verify dt {
  color: var(--stone);
}
.verify dd {
  word-break: break-all;
}

/* Footer */
.foot {
  margin-top: 144px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--stone);
}
.foot a {
  color: var(--stone);
}

/* Icons */
.i {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  color: currentColor;
}

/* Grid overlay (toggle: G or footer button) */
.guides {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
}
body.grid-on .guides {
  opacity: 1;
}
.guides .cols {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--margin);
  right: var(--margin);
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  column-gap: var(--gutter);
}
.guides .cols::before {
  content: "";
  grid-column: 1 / -1;
  background: repeating-linear-gradient(
    to right,
    rgba(27, 54, 93, 0.1) 0,
    rgba(27, 54, 93, 0.1) calc((100% - 11 * var(--gutter)) / 12),
    transparent 0,
    transparent calc((100% - 11 * var(--gutter)) / 12 + var(--gutter))
  );
}
.guides .rows {
  position: absolute;
  left: var(--margin);
  right: var(--margin);
  top: var(--pad);
  bottom: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    rgba(27, 54, 93, 0.22) 0 1px,
    transparent 1px var(--lh)
  );
}

/* Responsive */
@media (max-width: 960px) {
  :root {
    --margin: 24px;
  }
  h1 {
    font-size: 36px;
    line-height: 48px;
  }
  h1 .line {
    display: inline;
  }
  .lede {
    font-size: 12px;
    line-height: 24px;
  }
  .hero {
    margin-top: 96px;
  }
  .band > * {
    grid-column: 1 / -1 !important;
  }
  .feat {
    grid-column: span 6 !important;
  }
  .btn {
    grid-column: 1 / 7;
  }
  .convert {
    grid-column: 1 / -1;
  }
  .topbar .brand {
    grid-column: 1 / 5 !important;
  }
  .topbar .topnav {
    grid-column: 5 / 13 !important;
  }
}
@media (max-width: 640px) {
  .feat {
    grid-column: 1 / -1 !important;
  }
  .btn {
    grid-column: 1 / -1;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}