:root {
  color-scheme: light;
  --ink: #17172a;
  --muted: #66677d;
  --purple: #6e4aff;
  --purple-deep: #4b32c3;
  --gold: #ffd45f;
  --mint: #42c7ac;
  --surface: rgba(255, 255, 255, 0.9);
  --line: rgba(75, 50, 195, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -5%, rgba(255, 212, 95, 0.28), transparent 28rem),
    radial-gradient(circle at 95% 8%, rgba(110, 74, 255, 0.2), transparent 32rem),
    #f8f7ff;
  font-family: Inter, ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--purple-deep);
  font-weight: 700;
}

.shell {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 247, 255, 0.82);
  backdrop-filter: blur(20px);
}

.topbar-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.24rem;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px 14px 18px 12px;
  color: #fff;
  background: linear-gradient(145deg, #8064ff, var(--purple-deep));
  box-shadow: 0 9px 20px rgba(75, 50, 195, 0.28);
}

.brand-mark::before {
  content: "L";
  font-size: 1.3rem;
  font-weight: 950;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.language {
  border: 1px solid rgba(75, 50, 195, 0.16);
  border-radius: 12px;
  padding: 9px 12px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 800;
}

.hero {
  padding: 82px 0 44px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--purple-deep);
  background: rgba(110, 74, 255, 0.1);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(2.35rem, 7vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

.updated {
  display: inline-block;
  margin-top: 20px;
  color: var(--purple-deep);
  font-size: 0.88rem;
  font-weight: 850;
}

.content {
  display: grid;
  gap: 18px;
  padding: 18px 0 90px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: 0 18px 55px rgba(31, 23, 80, 0.07);
}

.card::after {
  position: absolute;
  top: -45px;
  right: -45px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 212, 95, 0.16);
  content: "";
}

.card h2 {
  position: relative;
  z-index: 1;
  margin: 0 0 13px;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  letter-spacing: -0.035em;
}

.card p,
.card li {
  color: #4e4f64;
}

.card p:last-child,
.card ul:last-child,
.card ol:last-child {
  margin-bottom: 0;
}

.card li + li {
  margin-top: 8px;
}

.callout {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-deep));
}

.callout h2,
.callout p,
.callout a {
  color: #fff;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  color: var(--purple-deep);
  background: #fff;
  text-decoration: none;
  box-shadow: 0 10px 26px rgba(28, 19, 76, 0.15);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 46px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .topbar-inner {
    min-height: 68px;
  }

  .nav a {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

  .card {
    border-radius: 22px;
  }
}