:root {
  color-scheme: dark;
  --bg: #05090f;
  --panel: #0b141d;
  --panel-strong: #101f2b;
  --text: #f5fff8;
  --muted: #b4c3bd;
  --soft: #6f827c;
  --line: rgba(183, 255, 211, 0.16);
  --green: #22c55e;
  --green-strong: #4ade80;
  --green-soft: rgba(34, 197, 94, 0.14);
  --blue: #38bdf8;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(34, 197, 94, 0.16), transparent 32rem),
    linear-gradient(180deg, #061018 0%, var(--bg) 36%, #030609 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(183, 255, 211, 0.07) 49.8%, rgba(183, 255, 211, 0.07) 50.2%, transparent 50.3%),
    linear-gradient(0deg, transparent 49.7%, rgba(183, 255, 211, 0.05) 49.8%, rgba(183, 255, 211, 0.05) 50.2%, transparent 50.3%);
  background-size: 180px 180px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 76%);
  pointer-events: none;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
  display: block;
}

:focus-visible {
  outline: 3px solid var(--green-strong);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--green);
  color: #041009;
  border-radius: var(--radius);
  font-weight: 800;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 9, 15, 0.86);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(34, 197, 94, 0.26);
}

.nav-links,
.language-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav a,
.language-switch a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 750;
  font-size: 0.92rem;
}

.language-switch a {
  padding: 0.42rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.language-switch a[aria-current="page"],
.language-switch a.is-preferred {
  color: #06100b;
  background: var(--green-strong);
  border-color: transparent;
}

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

.hero {
  min-height: calc(100svh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.eyebrow {
  color: var(--green-strong);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  margin: 0.8rem 0 1rem;
  font-size: clamp(2.4rem, 7vw, 5.6rem);
  max-width: 10ch;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  margin: 0 0 0.45rem;
}

p {
  color: var(--muted);
}

.lead {
  max-width: 58ch;
  font-size: clamp(1.05rem, 2.3vw, 1.28rem);
}

.hero-actions,
.store-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}

.button,
.store-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.78rem 1rem;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--line);
  font-weight: 850;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button.primary,
.store-button.primary {
  background: linear-gradient(135deg, var(--green-strong), var(--green));
  color: #041009;
  border-color: transparent;
}

.button:hover,
.store-button:hover {
  transform: translateY(-2px);
  border-color: rgba(74, 222, 128, 0.55);
}

.is-disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.visual {
  position: relative;
  min-height: 470px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(90deg, transparent 49.7%, rgba(245, 255, 248, 0.13) 49.8%, rgba(245, 255, 248, 0.13) 50.2%, transparent 50.3%),
    radial-gradient(circle at center, transparent 0 72px, rgba(245, 255, 248, 0.12) 73px 75px, transparent 76px),
    linear-gradient(145deg, #0a4c2b, #062219);
  box-shadow: var(--shadow);
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
  inset: 28px;
  border: 2px solid rgba(245, 255, 248, 0.15);
  border-radius: 8px;
}

.visual::after {
  inset: auto 28px 28px;
  height: 110px;
  border-top: 2px solid rgba(245, 255, 248, 0.16);
  border-bottom: 0;
}

.score-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(86%, 380px);
  transform: translate(-50%, -50%);
  padding: 1rem;
  border: 1px solid rgba(245, 255, 248, 0.18);
  border-radius: var(--radius);
  background: rgba(5, 9, 15, 0.86);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

.score-card .logo-mark {
  width: 58px;
  height: 58px;
  margin: 0 auto 0.75rem;
  border-radius: 8px;
}

.score-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
  text-align: center;
  font-weight: 900;
}

.score {
  color: var(--green-strong);
  font-size: 2.3rem;
}

.meter {
  height: 8px;
  margin-top: 1rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.meter span {
  display: block;
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 1.6rem;
}

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

.card,
.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem;
  background: rgba(11, 20, 29, 0.82);
}

.card strong {
  color: var(--green-strong);
}

.download {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.2rem, 4vw, 2rem);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(16, 31, 43, 0.88));
}

.footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: rgba(3, 6, 9, 0.62);
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  margin-right: 0.9rem;
}

.legal-page {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
}

.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.35fr);
  gap: 1.5rem;
  align-items: start;
}

.legal-card {
  position: sticky;
  top: 96px;
}

.content-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 3vw, 2rem);
  background: rgba(11, 20, 29, 0.72);
}

.content-block section + section {
  margin-top: 1.8rem;
}

.content-block ul,
.content-block ol {
  color: var(--muted);
  padding-left: 1.2rem;
}

.root-choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}

.language-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
  text-decoration: none;
  background: rgba(11, 20, 29, 0.76);
}

.language-card.is-preferred {
  border-color: rgba(74, 222, 128, 0.8);
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.25);
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.85rem 0;
  }

  .hero,
  .legal-layout,
  .download {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .grid,
  .root-choices {
    grid-template-columns: 1fr;
  }

  .visual {
    min-height: 390px;
  }

  .legal-card {
    position: static;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}