:root {
  --bg: #0b1020;
  --panel: #111936;
  --panel-2: #162146;
  --text: #eef3ff;
  --muted: #aab6d6;
  --line: rgba(255,255,255,0.12);
  --brand: #64d2ff;
  --brand-2: #8b5cf6;
  --accent: #35d399;
  --danger: #ff8a8a;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(100,210,255,.18), transparent 34rem),
    radial-gradient(circle at 85% 12%, rgba(139,92,246,.16), transparent 34rem),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(11, 16, 32, 0.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  box-shadow: 0 12px 32px rgba(100,210,255,.22);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.hero {
  padding: 88px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  padding: 7px 12px;
  font-size: 0.9rem;
  background: rgba(255,255,255,.04);
}

h1, h2, h3 {
  line-height: 1.1;
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.7rem, 8vw, 5.6rem);
  margin: 22px 0 18px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 0 0 18px;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 10px;
}

.lead {
  font-size: 1.22rem;
  color: var(--muted);
  max-width: 720px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--text);
  font-weight: 700;
  background: rgba(255,255,255,.06);
  box-shadow: 0 14px 36px rgba(0,0,0,.24);
}

.button:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border: none;
  color: white;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.035));
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}

.stat {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-size: 1.35rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.93rem;
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

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

.app-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, #23d5ab, #64d2ff 54%, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: white;
  font-size: 1.8rem;
  box-shadow: 0 16px 34px rgba(35,213,171,.18);
}

.page-title {
  padding: 64px 0 32px;
}

.content {
  max-width: 860px;
}

.content h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
}

.content h2 {
  margin-top: 42px;
  font-size: 2rem;
}

.content h3 {
  margin-top: 28px;
}

.content p, .content li {
  color: var(--muted);
}

.content ul {
  padding-left: 1.35rem;
}

.notice {
  border-left: 4px solid var(--brand);
  background: rgba(100,210,255,.08);
  padding: 16px 18px;
  border-radius: 14px;
  color: var(--muted);
}

.form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-weight: 700;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.07);
  color: var(--text);
  padding: 13px 14px;
  font: inherit;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: rgba(238,243,255,.45);
}

.form-note {
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .hero-grid,
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .nav {
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    padding-top: 54px;
  }
}