:root {
  --bg: #f6f6f9;
  --panel: #ffffff;
  --text: #17171c;
  --muted: #6b6b78;
  --line: #e3e3ea;
  --accent: #4f6fe6;
  --accent-soft: #e8edfd;
  --paper: #fbfbf8;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(20, 24, 60, 0.12);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --panel: #18181e;
    --text: #ececf1;
    --muted: #9a9aa8;
    --line: #2a2a33;
    --accent: #8aa2ff;
    --accent-soft: #232a45;
    --paper: #121212;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  }
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font: 16px/1.6 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}
.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 15px;
}
.nav a {
  color: var(--muted);
}
.nav a:hover,
.nav a.on {
  color: var(--text);
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.15s;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn.big {
  padding: 15px 26px;
  font-size: 17px;
}
.btn small {
  font-weight: 500;
  opacity: 0.85;
  font-size: 13px;
}

/* Hero */
.hero {
  padding: 56px 0 24px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.hero p.lead {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 26px;
  max-width: 34em;
}
.cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.cta .meta {
  font-size: 13px;
  color: var(--muted);
}
.dl-count::before {
  content: " · ";
}
.dl-count {
  color: var(--text);
  font-weight: 600;
}
.shot {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}
.hero-shots {
  position: relative;
}
.hero-shots .phone {
  position: absolute;
  right: -10px;
  bottom: -30px;
  width: 31%;
  border-radius: 22px;
  border: 4px solid #1a1a1f;
  box-shadow: var(--shadow);
}

/* Sections */
section {
  padding: 56px 0;
}
section h2 {
  font-size: 30px;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}
section .sub {
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 40em;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}
.card .ico {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 18px;
  margin-bottom: 12px;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.split.reverse > :first-child {
  order: 2;
}
.steps {
  counter-reset: s;
  padding: 0;
  margin: 0;
  list-style: none;
}
.steps li {
  counter-increment: s;
  position: relative;
  padding-left: 42px;
  margin: 0 0 14px;
  color: var(--muted);
}
.steps li b {
  color: var(--text);
  display: block;
}
.steps li::before {
  content: counter(s);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  display: grid;
  place-items: center;
}

/* Download / notes */
.note {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 15px;
}
.note b {
  display: block;
  margin-bottom: 4px;
}
code,
.mono {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 13px;
  word-break: break-all;
}
pre {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  overflow-x: auto;
}
.prose {
  max-width: 44em;
}
.prose h2 {
  font-size: 24px;
  margin-top: 36px;
}
.prose h3 {
  font-size: 18px;
  margin: 26px 0 6px;
}
.prose p,
.prose li {
  color: var(--text);
}
.prose .muted {
  color: var(--muted);
}

/* Changelog */
.release {
  border-top: 1px solid var(--line);
  padding: 22px 0;
}
.release h3 {
  margin: 0 0 4px;
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.release .date {
  color: var(--muted);
  font-weight: 400;
  font-size: 14px;
}
.release .body {
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 15px;
}
.release .body h4 {
  margin: 12px 0 4px;
  color: var(--text);
}

/* Footer */
footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .hero,
  .split,
  .grid {
    grid-template-columns: 1fr;
  }
  .split.reverse > :first-child {
    order: 0;
  }
  .hero {
    padding-top: 28px;
  }
  .hero-shots .phone {
    right: 0;
    bottom: -16px;
    width: 34%;
  }
}