:root {
  --ink: #0d1b1e;
  --ink-2: #13292d;
  --teal: #1fa99c;
  --cyan: #3ee6d3;
  --text: #e8f3f2;
  --muted: #9fbcb9;
  --line: rgba(62, 230, 211, 0.16);
}
* { box-sizing: border-box; }
html { background: var(--ink); }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(31, 169, 156, 0.22), transparent 60%),
    var(--ink);
  line-height: 1.6;
  padding-inline: 1.25rem;
}
.wrap { max-width: 68rem; margin: 0 auto; }
header { display: flex; align-items: center; justify-content: space-between; padding-block: 1.25rem; gap: 1rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.brand img { width: 2.75rem; height: 2.75rem; }
.lang a { color: var(--muted); text-decoration: none; font-size: .9rem; padding: .3rem .6rem; border: 1px solid var(--line); border-radius: .5rem; }
.lang a:hover, .lang a:focus-visible { color: var(--cyan); border-color: var(--cyan); outline: none; }
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: center; padding-block: 3.5rem 4rem; }
.eyebrow { color: var(--cyan); font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); line-height: 1.08; margin: 0 0 1rem; letter-spacing: -.02em; text-wrap: balance; }
h1 span { color: var(--cyan); }
.lead { color: var(--muted); font-size: 1.1rem; max-width: 34rem; margin: 0; }
.hero img { width: 100%; max-width: 22rem; justify-self: center; filter: drop-shadow(0 1.5rem 3rem rgba(31, 169, 156, 0.25)); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding-bottom: 4rem; }
.card { background: var(--ink-2); border: 1px solid var(--line); border-radius: 1rem; padding: 1.5rem; }
.card h2 { font-size: 1.1rem; margin: 0 0 .5rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .tag { display: inline-block; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); margin-bottom: .6rem; }
footer { border-top: 1px solid var(--line); padding-block: 1.5rem; color: var(--muted); font-size: .85rem; }
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-block: 2rem 3rem; text-align: left; }
  .hero img { max-width: 12rem; order: -1; justify-self: start; }
  .features { grid-template-columns: 1fr; }
}