:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #637083;
  --paper: #fffaf1;
  --surface: #ffffff;
  --surface-strong: #f3eadc;
  --accent: #6d5dfc;
  --accent-dark: #4f46c8;
  --line: #e4d8c5;
  --shadow: 0 20px 55px rgba(31, 41, 55, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(109, 93, 252, 0.16), transparent 30rem),
    linear-gradient(180deg, #fbf7ef 0%, #f3ede2 100%);
  color: var(--ink);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  background: rgba(18, 24, 38, 0.94);
  color: #fff;
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

.brand,
nav a {
  color: #fff;
  text-decoration: none;
}

.brand {
  font-size: 1.15rem;
  font-weight: 850;
  letter-spacing: 0.04em;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}

nav a {
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 650;
}

nav a:hover,
nav a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.content-shell {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 7vw, 5.5rem) 0;
}

.hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 1.25rem;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid rgba(228, 216, 197, 0.9);
  border-radius: 32px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 250, 241, 0.84)),
    radial-gradient(circle at 85% 20%, rgba(109, 93, 252, 0.22), transparent 16rem);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -4rem -7rem auto;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: rgba(109, 93, 252, 0.12);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 850px;
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

p {
  max-width: 740px;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
}

p:last-child {
  margin-bottom: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  padding: 0.9rem 1.1rem;
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(23, 32, 51, 0.16);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card-grid article,
.post {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.82);
  padding: 1.35rem;
  box-shadow: 0 14px 34px rgba(31, 41, 55, 0.08);
}

.card-grid article {
  min-height: 165px;
}

.card-grid article p,
.post p {
  font-size: 1rem;
}

.post {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3rem);
}

code {
  border-radius: 7px;
  background: var(--surface-strong);
  padding: 0.12rem 0.4rem;
  color: #30364a;
  font-size: 0.95em;
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .hero {
    border-radius: 24px;
  }
}