:root {
  --ink: #142033;
  --ink-soft: #5e6b82;
  --line: #e5ebf5;
  --paper: #ffffff;
  --mist: #f6f8fc;
  --sky: #f9fbff;
  --indigo: #4f63ff;
  --violet: #7a4dff;
  --coral: #ff7b62;
  --mint: #1fb68a;
  --shadow: 0 24px 70px rgba(30, 41, 59, 0.10);
  --shadow-soft: 0 16px 38px rgba(30, 41, 59, 0.07);
  --cta: linear-gradient(135deg, var(--indigo), var(--violet));
  --soft-cta: linear-gradient(135deg, rgba(79, 99, 255, 0.10), rgba(122, 77, 255, 0.14));
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --wrap: 1100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Manrope", ui-sans-serif, system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fcfdff 0%, #f6f8fc 100%);
  line-height: 1.68;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(var(--wrap), calc(100% - 32px)); margin: 0 auto; }
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249, 251, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229, 235, 245, 0.88);
}
.navin {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--coral), var(--violet));
  box-shadow: 0 12px 28px rgba(122, 77, 255, 0.22);
  font-size: 14px;
}
.brand-sub {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
}
.navlinks {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
}
.navlinks a:hover { color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 18px;
  border: 1px solid transparent;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
}
.btn.primary {
  color: #fff;
  background: var(--cta);
  box-shadow: 0 16px 36px rgba(79, 99, 255, 0.24);
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(205, 216, 234, 0.9);
  color: var(--ink);
}
.hero {
  padding: 46px 0 28px;
  background: radial-gradient(circle at top, rgba(79, 99, 255, 0.08), transparent 32%), linear-gradient(180deg, #fbfdff 0%, #f6f8fe 100%);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.86);
  border: 1px solid rgba(226,232,245,0.95);
  color: #51607a;
  box-shadow: 0 12px 24px rgba(20, 32, 51, 0.05);
  font-size: 13px;
  font-weight: 700;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--coral), var(--violet));
}
h1 {
  margin: 18px 0 12px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 860px;
}
.lede {
  margin: 0;
  max-width: 760px;
  color: var(--ink-soft);
  font-size: 19px;
}
.section { padding: 34px 0; }
.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: rgba(255,255,255,0.90);
  border: 1px solid rgba(227,233,244,0.96);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-soft);
}
.card h3 { margin: 10px 0 10px; font-size: 24px; line-height: 1.1; letter-spacing: -0.03em; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft-cta);
  color: #4f58bf;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.meta { color: var(--ink-soft); font-size: 14px; }
.article-wrap {
  display: grid;
  grid-template-columns: minmax(0, 780px) 280px;
  gap: 28px;
  align-items: start;
}
.article {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(227,233,244,0.96);
  border-radius: var(--radius-xl);
  padding: 30px;
  box-shadow: var(--shadow-soft);
}
.article h2, .article h3 {
  margin: 28px 0 12px;
  line-height: 1.12;
  letter-spacing: -0.035em;
}
.article h2 { font-size: 34px; }
.article h3 { font-size: 24px; }
.article p, .article li { color: #344256; }
.article ul, .article ol { padding-left: 20px; }
.callout {
  margin: 20px 0;
  padding: 18px 20px;
  border-radius: 18px;
  background: #f7faff;
  border: 1px solid #dde7f9;
}
.aside {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 16px;
}
.quote {
  font-size: 15px;
  color: #334155;
  background: #fffaf7;
  border-color: #ffe3d7;
}
.footer {
  padding: 34px 0 56px;
  color: var(--ink-soft);
  font-size: 14px;
}
.post-list { display: grid; gap: 16px; }
.post-item h2 { margin: 10px 0 8px; font-size: 28px; line-height: 1.08; }
.post-item p { margin: 0 0 12px; color: var(--ink-soft); }
.inline-links { display: flex; flex-wrap: wrap; gap: 10px; }
.breadcrumbs { color: var(--ink-soft); font-size: 14px; margin-bottom: 10px; }
.breadcrumbs a { color: var(--ink-soft); }
@media (max-width: 920px) {
  .article-wrap { grid-template-columns: 1fr; }
  .aside { position: static; }
  .navlinks .hide-sm { display: none; }
}
@media (max-width: 640px) {
  .navlinks { gap: 10px; font-size: 13px; }
  .navin { align-items: flex-start; }
  .article, .card { padding: 20px; }
  h1 { font-size: clamp(34px, 10vw, 52px); }
  .lede { font-size: 17px; }
}