:root {
  --bg: #f6f4ef;
  --bg-soft: #faf8f3;
  --card: rgba(255, 255, 255, 0.88);
  --card-2: rgba(255, 255, 255, 0.72);
  --text: #1f2328;
  --muted: #5f6673;
  --brand: #6b7cff;
  --brand-2: #9b7bff;
  --line: rgba(31, 35, 40, 0.08);
  --shadow: 0 18px 45px rgba(31, 35, 40, 0.08);
  --radius: 24px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(1100px 700px at 15% 0%, rgba(107, 124, 255, 0.10), transparent 62%),
    radial-gradient(900px 600px at 85% 8%, rgba(155, 123, 255, 0.08), transparent 58%),
    linear-gradient(180deg, #fbfaf7 0%, #f6f4ef 45%, #f3f1eb 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 35, 40, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 35, 40, 0.03) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0));
}

main,
header,
footer {
  width: min(1220px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  padding: 28px 0 10px;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.brand {
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 16px rgba(107, 124, 255, 0.35);
}

.navlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.navlinks a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.96rem;
  padding: 9px 13px;
  border-radius: 999px;
  transition: 0.2s ease;
}

.navlinks a:hover,
.navlinks a.active {
  color: var(--text);
  background: rgba(107, 124, 255, 0.10);
}

.hero {
  margin: 30px 0 24px;
  padding: 42px;
  border-radius: 34px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.78));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  right: -200px;
  top: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(107, 124, 255, 0.12), transparent 68%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 34px;
  position: relative;
  z-index: 1;
}

.kicker {
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1 {
  margin: 12px 0 14px;
  font-size: clamp(2.7rem, 5vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.85;
  max-width: 72ch;
}

.hero-meta {
  display: grid;
  gap: 16px;
  align-content: start;
}

.meta-card,
.card,
.panel {
  border: 1px solid var(--line);
  background: var(--card);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.meta-card {
  border-radius: 24px;
  padding: 22px;
}

.meta-card h3,
.card h3,
.panel h3,
.section-title {
  margin: 0 0 12px;
}

.meta-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.85;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.section {
  margin: 34px 0 0;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 10px 0 18px;
}

.section-title {
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--muted);
  margin: 0;
  max-width: 72ch;
  line-height: 1.8;
}

.card,
.panel {
  border-radius: var(--radius);
  padding: 30px;
}

.card p,
.panel p,
.card li,
.panel li {
  color: var(--muted);
  line-height: 1.85;
}

.card strong,
.panel strong {
  color: var(--text);
}

.card:hover,
.panel:hover,
.meta-card:hover {
  transform: translateY(-2px);
  transition: 0.2s ease;
}

.tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(107, 124, 255, 0.08);
  border: 1px solid rgba(107, 124, 255, 0.10);
  color: var(--text);
  font-size: 0.84rem;
}

.linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  transition: 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #ffffff;
}

.ghost-button {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.70);
}

.button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.80);
}

.timeline-item h4 {
  margin: 0 0 8px;
}

.small {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}

.footer {
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer .foot {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

hr.sep {
  border: none;
  border-top: 1px solid var(--line);
  margin: 24px 0;
}

blockquote {
  margin: 16px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--brand);
  background: rgba(107, 124, 255, 0.06);
  border-radius: 0 14px 14px 0;
  color: var(--muted);
}

a {
  color: inherit;
}

a:not(.button):not(.ghost-button) {
  color: var(--brand);
}

a:not(.button):not(.ghost-button):hover {
  text-decoration: underline;
}

@media (max-width: 920px) {
  .hero-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .navbar {
    border-radius: 24px;
    align-items: start;
  }

  .navlinks {
    justify-content: flex-start;
  }

  .hero {
    padding: 28px;
  }

  main,
  header,
  footer {
    width: min(1220px, calc(100% - 24px));
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 22px;
    border-radius: 28px;
  }

  .card,
  .panel {
    padding: 22px;
  }

  .meta-card {
    padding: 18px;
  }

  .section {
    margin-top: 28px;
  }

  h1 {
    font-size: clamp(2.2rem, 12vw, 3.6rem);
  }
}