:root {
  color-scheme: dark;
  --ink: #ecfffa;
  --muted: #b7cbc6;
  --line: rgba(123, 239, 211, 0.17);
  --glass: rgba(10, 31, 29, 0.74);
  --mint: #58efca;
  --mint-deep: #1fbf9f;
  --amber: #d89a59;
  --shadow: rgba(0, 0, 0, 0.38);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 4%, rgba(37, 211, 177, 0.22), transparent 34rem),
    radial-gradient(circle at 8% 64%, rgba(216, 154, 89, 0.15), transparent 38rem),
    linear-gradient(145deg, #061211, #0a2522 52%, #071817);
}

a { color: inherit; }

.shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand::before {
  content: "";
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--mint);
  box-shadow: 0 0 18px rgba(88, 239, 202, 0.66);
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.language-nav a {
  padding: 7px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.language-nav a:hover,
.language-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(88, 239, 202, 0.08);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
  padding: clamp(36px, 8vw, 92px);
  border: 1px solid var(--line);
  border-radius: 36px;
  background: linear-gradient(135deg, rgba(9, 34, 31, 0.96), rgba(12, 55, 49, 0.72));
  box-shadow: 0 28px 90px var(--shadow);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(88, 239, 202, 0.14);
  border-radius: 50%;
}

.hero::before {
  width: 580px;
  height: 580px;
  right: -280px;
  top: -310px;
}

.hero::after {
  width: 420px;
  height: 420px;
  left: -260px;
  bottom: -290px;
  border-color: rgba(216, 154, 89, 0.15);
}

.eyebrow {
  color: var(--mint);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 18px;
  max-width: 740px;
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.hero-copy {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.72;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 26px;
}

.chip {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.035);
  color: #d7ebe6;
  font-size: 0.9rem;
}

.icon-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 310px;
}

.icon-stage::before {
  content: "";
  position: absolute;
  width: 86%;
  height: 86%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(88, 239, 202, 0.22), transparent 68%);
  filter: blur(5px);
}

.app-icon {
  position: relative;
  width: min(260px, 72vw);
  aspect-ratio: 1;
  border-radius: 26%;
  box-shadow: 0 30px 72px rgba(0, 0, 0, 0.48), 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.section {
  padding: clamp(58px, 9vw, 104px) 0 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  letter-spacing: -0.034em;
}

.section-lead {
  max-width: 760px;
  margin: 0 0 30px;
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 218px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--glass);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px);
}

.card .number {
  color: var(--mint);
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.card h3 {
  margin: 18px 0 9px;
  font-size: 1.25rem;
}

.card p,
.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.7;
}

.legal {
  padding: clamp(26px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(6, 24, 22, 0.72);
}

.legal + .legal { margin-top: 16px; }

.legal h3 {
  margin: 0 0 12px;
  font-size: 1.45rem;
}

.legal ul { padding-left: 1.25rem; }

.contact {
  display: inline-flex;
  margin-top: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--mint);
  color: #05201b;
  font-weight: 760;
  text-decoration: none;
}

footer {
  padding: 56px 0 34px;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .language-nav { justify-content: flex-start; }
  .hero { grid-template-columns: 1fr; padding: 34px 24px; }
  .icon-stage { min-height: 230px; }
  .app-icon { width: 190px; }
  .grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}