:root {
  color-scheme: light;
  --ink: #20242b;
  --muted: #68717d;
  --line: #dfe4ea;
  --paper: #f7f9fc;
  --panel: #ffffff;
  --accent: #4e6f9f;
  --accent-2: #9b5b42;
  --soft: #edf3fb;
  --shadow: 0 24px 80px rgba(32,36,43,0.13);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fbfcff 0%, #f0f5fb 100%);
  letter-spacing: 0;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(247,249,252,0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(32,36,43,0.08);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 780; font-size: 18px; }
.brand img { width: 38px; height: 38px; border-radius: 9px; box-shadow: 0 8px 20px rgba(32,36,43,0.14); }
.nav-links { display: flex; flex-wrap: wrap; gap: 8px; color: var(--muted); font-size: 14px; }
.nav-links a { padding: 9px 12px; border-radius: 8px; }
.nav-links a:hover { background: rgba(32,36,43,0.06); color: var(--ink); }
.hero { padding: 76px 0 54px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr); gap: 50px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 800; font-size: 13px; text-transform: uppercase; margin-bottom: 18px; }
h1 { margin: 0; font-size: clamp(48px, 7vw, 88px); line-height: 0.96; letter-spacing: 0; max-width: 780px; }
.lead { margin: 24px 0 0; color: #47525e; font-size: 20px; line-height: 1.62; max-width: 710px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 18px; border-radius: 8px;
  border: 1px solid rgba(32,36,43,0.14); font-size: 14px; font-weight: 750;
}
.button.primary { background: var(--ink); color: white; border-color: var(--ink); }
.preview-frame {
  background: #fff;
  border: 1px solid rgba(32,36,43,0.1);
  border-radius: 8px;
  padding: 12px;
  box-shadow: var(--shadow);
}
.preview-frame img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  object-position: top left;
  border-radius: 6px;
  border: 1px solid rgba(32,36,43,0.08);
}
.section { padding: 58px 0; }
.download-section { padding-top: 34px; }
.download-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.42fr);
  gap: 28px;
  align-items: center;
  border: 1px solid rgba(32,36,43,0.1);
  border-radius: 8px;
  background: #fff;
  padding: 28px;
  box-shadow: 0 14px 42px rgba(32,36,43,0.07);
}
.download-panel h2 { max-width: 780px; }
.download-actions {
  display: grid;
  gap: 12px;
  justify-items: stretch;
}
.download-actions .button { width: 100%; }
.download-actions p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.48;
}
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
h2 { margin: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1; letter-spacing: 0; }
.note { color: var(--muted); max-width: 540px; line-height: 1.62; margin: 0; }
.workflow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.workflow-card {
  border: 1px solid rgba(32,36,43,0.1);
  background: var(--panel);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 14px 42px rgba(32,36,43,0.07);
  min-height: 230px;
}
.workflow-card span { display: inline-flex; width: 34px; height: 34px; border-radius: 8px; align-items: center; justify-content: center; background: var(--soft); color: var(--accent); font-weight: 800; margin-bottom: 34px; }
.workflow-card h3 { margin: 0 0 12px; font-size: 22px; }
.workflow-card p { margin: 0; color: var(--muted); line-height: 1.62; }
.grid-two { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr); gap: 18px; align-items: stretch; }
.panel {
  border: 1px solid rgba(32,36,43,0.1);
  border-radius: 8px;
  background: #fff;
  padding: 26px;
}
.panel.dark { background: var(--ink); color: #fff; }
.panel.dark p, .panel.dark li { color: rgba(255,255,255,0.75); }
.panel h3 { margin: 0 0 12px; font-size: 26px; }
.panel p { color: var(--muted); line-height: 1.64; margin: 0; }
.list { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.list li { border-top: 1px solid rgba(32,36,43,0.1); padding-top: 12px; color: var(--muted); line-height: 1.5; }
.panel.dark .list li { border-top-color: rgba(255,255,255,0.16); }
.footer { padding: 38px 0; color: var(--muted); border-top: 1px solid var(--line); font-size: 14px; }
.footer .shell { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
@media (max-width: 900px) {
  .nav { flex-direction: column; align-items: flex-start; padding: 16px 0; }
  .hero-grid, .workflow, .grid-two, .download-panel { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .note { margin-top: 14px; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 28px, 1180px); }
  h1 { font-size: 46px; }
  .lead { font-size: 17px; }
}