:root {
  color-scheme: light;
  --ink: #25222b;
  --muted: #706a78;
  --line: #e3dfe7;
  --paper: #fbf8fb;
  --panel: #ffffff;
  --accent: #7b4e7f;
  --accent-2: #3e6f73;
  --soft: #f3edf5;
  --shadow: 0 24px 80px rgba(37,34,43,0.13);
}
* { 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, rgba(255,255,255,0.92), rgba(250,247,251,1)),
    var(--paper);
  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(251,248,251,0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(37,34,43,0.08);
}
.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(37,34,43,0.14); }
.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(37,34,43,0.06); color: var(--ink); }
.hero { padding: 76px 0 56px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 0.92fr);
  gap: 52px;
  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: 790px; }
.lead { margin: 24px 0 0; color: #504957; font-size: 20px; line-height: 1.62; max-width: 720px; }
.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(37,34,43,0.14); font-size: 14px; font-weight: 750;
}
.button.primary { background: var(--ink); color: white; border-color: var(--ink); }
.preview-card {
  background: linear-gradient(135deg, #ffffff, #f1e8f4);
  border: 1px solid rgba(37,34,43,0.1);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.preview-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
}
.ribbon { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,0.58); }
.ribbon-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.ribbon-item { padding: 22px 18px; border-left: 1px solid var(--line); }
.ribbon-item:first-child { border-left: 0; }
.ribbon-item strong { display: block; font-size: 20px; margin-bottom: 4px; }
.ribbon-item span { color: var(--muted); font-size: 14px; line-height: 1.5; }
.section { padding: 58px 0; }
.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; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  min-height: 240px;
  border: 1px solid rgba(37,34,43,0.1);
  background: #fff;
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 14px 42px rgba(37,34,43,0.07);
}
.card .kicker { color: var(--accent); font-weight: 800; font-size: 12px; text-transform: uppercase; margin-bottom: 28px; }
.card h3 { margin: 0 0 12px; font-size: 22px; }
.card p { margin: 0; color: var(--muted); line-height: 1.62; }
.wide-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 30px;
  border: 1px solid rgba(37,34,43,0.1);
  background: var(--ink);
  color: white;
  border-radius: 8px;
  padding: 30px;
}
.wide-panel p { color: rgba(255,255,255,0.74); line-height: 1.64; }
.check-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.check-list li { padding: 14px 0; border-top: 1px solid rgba(255,255,255,0.16); color: rgba(255,255,255,0.82); }
.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, .ribbon-grid, .cards, .wide-panel { grid-template-columns: 1fr; }
  .ribbon-item { border-left: 0; border-top: 1px solid var(--line); }
  .ribbon-item:first-child { border-top: 0; }
  .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; }
}