:root {
  --vl-purple: #66507A;
  --vl-green: #60785B;
  --vl-green-ink: #596F55;
  --vl-surface: #F6F5F3;
  --vl-white: #FFFFFF;
  --vl-text: #242226;
  --vl-muted: rgba(0, 0, 0, 0.64);
  --vl-border: rgba(96, 120, 91, 0.20);
  --vl-green-soft: rgba(96, 120, 91, 0.10);
  --vl-shadow: 0 22px 48px rgba(0, 0, 0, 0.07);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--vl-surface); }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  color: var(--vl-text);
  background:
    radial-gradient(circle at 78% 24%, rgba(102, 80, 122, 0.07), transparent 24rem),
    radial-gradient(circle at 18% 84%, rgba(96, 120, 91, 0.07), transparent 23rem),
    var(--vl-surface);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }
.site-header, .hero, .site-footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}
.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { display: block; width: min(165px, 42vw); height: auto; }
.language-toggle {
  min-width: 46px;
  min-height: 42px;
  padding: 0 0.85rem;
  border: 1px solid var(--vl-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--vl-text);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}
.language-toggle:hover,
.language-toggle:focus-visible {
  border-color: var(--vl-purple);
  outline: 3px solid rgba(102, 80, 122, 0.12);
  outline-offset: 2px;
}

.hero {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(260px, 0.72fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  padding: clamp(2rem, 5vh, 3.4rem) 0 clamp(2.8rem, 6vh, 4.2rem);
}
.hero-content { max-width: 700px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  margin: 0 0 1.15rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid rgba(96, 120, 91, 0.16);
  border-radius: 999px;
  background: var(--vl-green-soft);
  color: var(--vl-green-ink);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  max-width: 720px;
  color: var(--vl-text);
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.045;
  letter-spacing: -0.045em;
  font-weight: 760;
}
.lead {
  max-width: 650px;
  margin: 1.2rem 0 0;
  color: var(--vl-muted);
  font-size: clamp(0.98rem, 1.45vw, 1.1rem);
  line-height: 1.62;
}
.actions { margin-top: 1.55rem; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 750;
}
.button-primary {
  color: var(--vl-white);
  background: var(--vl-purple);
  box-shadow: 0 10px 26px rgba(102, 80, 122, 0.20);
}
.button-primary:hover,
.button-primary:focus-visible {
  background: #58446A;
  outline: 3px solid rgba(102, 80, 122, 0.14);
  outline-offset: 2px;
}
.feature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.1rem;
}
.feature-chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0.32rem 0.72rem;
  border: 1px solid var(--vl-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.56);
  color: var(--vl-green-ink);
  font-size: 0.86rem;
  font-weight: 700;
}
.contact-line {
  margin: 1.45rem 0 0;
  color: var(--vl-muted);
  font-size: 0.93rem;
}
.contact-line a {
  color: var(--vl-purple);
  font-weight: 750;
  text-underline-offset: 3px;
}
.hero-brand { display: grid; place-items: center; }
.symbol-card {
  width: min(270px, 64vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: clamp(1.35rem, 3vw, 2rem);
  border: 1px solid var(--vl-border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--vl-shadow);
}
.hero-symbol { display: block; width: 100%; height: auto; }
.site-footer {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--vl-border);
  color: var(--vl-muted);
  font-size: 0.87rem;
}

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 2.2rem; padding-top: 2.5rem; }
  .hero-brand { order: -1; }
  .symbol-card { width: min(190px, 52vw); border-radius: 24px; }
  .hero-content { text-align: center; margin-inline: auto; }
  .lead { margin-inline: auto; }
  .actions, .feature-row { justify-content: center; }
}

@media (max-width: 560px) {
  .site-header, .hero, .site-footer { width: min(100% - 28px, 1120px); }
  .site-header { min-height: 72px; }
  .brand-logo { width: min(145px, 48vw); }
  .hero { padding: 2rem 0 3.5rem; }
  h1 { font-size: clamp(2rem, 10vw, 2.65rem); }
  .lead { font-size: 1rem; }
  .button { width: 100%; }
  .feature-row { flex-direction: column; align-items: stretch; }
  .feature-chip { justify-content: center; }
  .site-footer { padding: 1rem 0 1.35rem; flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: no-preference) {
  .button, .language-toggle {
    transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease, box-shadow 150ms ease;
  }
  .button:hover { transform: translateY(-1px); }
}