:root {
  --bg: #0b1713;
  --bg-2: #10231d;
  --card: rgba(255, 255, 255, 0.075);
  --stroke: rgba(255, 255, 255, 0.14);
  --text: #f5fbf7;
  --muted: rgba(245, 251, 247, 0.72);
  --soft: rgba(245, 251, 247, 0.52);
  --green: #7ee0a1;
  --green-strong: #46c878;
  --mint: #c9f7dc;
  --yellow: #ffe08a;
  --danger: #ffb3a7;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --radius-lg: 24px;
  --max: 1120px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-rounded, "SF Pro Rounded", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(126, 224, 161, 0.22), transparent 34rem),
    radial-gradient(circle at 85% 10%, rgba(255, 224, 138, 0.12), transparent 28rem),
    linear-gradient(135deg, var(--bg), var(--bg-2) 58%, #08110e);
  color: var(--text);
  min-height: 100vh;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(22px);
  background: rgba(11, 23, 19, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(126, 224, 161, 0.98), rgba(70, 200, 120, 0.92));
  color: #062214;
  box-shadow: 0 10px 26px rgba(70, 200, 120, 0.28);
  font-size: 21px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  padding: 9px 12px;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 22px;
}

.hero { padding: 84px 22px 54px; }

.hero-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  gap: 44px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--mint);
  background: rgba(126, 224, 161, 0.10);
  border: 1px solid rgba(126, 224, 161, 0.22);
  padding: 8px 12px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
}

h1, h2, h3 {
  letter-spacing: -0.055em;
  line-height: 1.02;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.8rem);
  margin-top: 24px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.38rem);
  line-height: 1.55;
  max-width: 650px;
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: rgba(255, 255, 255, 0.08);
}

.button.primary {
  background: linear-gradient(145deg, var(--green), var(--green-strong));
  color: #062214;
  border-color: rgba(126, 224, 161, 0.55);
  box-shadow: 0 16px 40px rgba(70, 200, 120, 0.22);
}

.device-card {
  position: relative;
  border-radius: 44px;
  padding: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.035));
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: var(--shadow);
}

.app-screen {
  border-radius: 34px;
  background: rgba(245, 251, 247, 0.95);
  color: #10231d;
  padding: 22px;
  min-height: 560px;
  overflow: hidden;
}

.app-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(16, 35, 29, 0.68);
  font-weight: 800;
}

.app-title {
  margin: 24px 0 16px;
  font-size: 2rem;
  letter-spacing: -0.045em;
  color: #0a2116;
}

.status-card {
  background: linear-gradient(145deg, #e7f8ee, #d9f3e4);
  border: 1px solid rgba(70, 200, 120, 0.20);
  border-radius: 28px;
  padding: 20px;
  margin-bottom: 14px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: rgba(16, 35, 29, 0.72);
  font-weight: 700;
}

.status-number {
  color: #0a2116;
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.mini-list { display: grid; gap: 10px; }

.mini-item {
  background: white;
  border: 1px solid rgba(16, 35, 29, 0.08);
  border-radius: 22px;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mini-item strong { display: block; }

.mini-item span {
  color: rgba(16, 35, 29, 0.58);
  font-size: 0.9rem;
}

.pill {
  border-radius: 999px;
  padding: 7px 10px;
  font-size: 0.82rem;
  font-weight: 900;
  background: #eff6f2;
  color: #236942;
  white-space: nowrap;
}

.section { padding: 64px 0; }

.section + .section { border-top: 1px solid rgba(255, 255, 255, 0.08); }

.grid { display: grid; gap: 18px; }

.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }

.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.card.highlight {
  background: linear-gradient(145deg, rgba(126, 224, 161, 0.16), rgba(255, 255, 255, 0.055));
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(126, 224, 161, 0.14);
  color: var(--mint);
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.card p,
.legal p,
.legal li {
  color: var(--muted);
  line-height: 1.68;
  margin: 0;
}

.card p + p,
.legal p + p { margin-top: 12px; }

.soft { color: var(--soft); }

.legal { max-width: 860px; }

.legal h1 {
  font-size: clamp(2.5rem, 6vw, 5.4rem);
  margin-bottom: 18px;
}

.legal h2 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  margin-top: 46px;
}

.notice {
  border-left: 4px solid var(--yellow);
  padding: 16px 18px;
  background: rgba(255, 224, 138, 0.10);
  border-radius: 18px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px 22px;
  color: var(--soft);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 14px;
}

.placeholder {
  color: var(--danger);
  font-weight: 800;
}

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .device-card { max-width: 440px; margin: 0 auto; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .nav { align-items: flex-start; }
  .nav-links { gap: 2px; }
}

@media (max-width: 560px) {
  .hero { padding-top: 48px; }
  .container { padding-top: 38px; }
  .app-screen { min-height: 500px; }
  .footer a { margin-left: 0; margin-right: 14px; }
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
}

.language-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 6px 9px;
  cursor: pointer;
}

.language-button.is-active {
  color: #062214;
  background: var(--green);
}