:root {
  --bg: #0c1118;
  --bg-elev: #151c27;
  --line: #243044;
  --text: #eef3fb;
  --muted: #8b97a8;
  --accent: #4f8cff;
  --accent-2: #7dd3a0;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(900px 480px at 80% -10%, rgba(79, 140, 255, 0.16), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(125, 211, 160, 0.08), transparent 55%),
    var(--bg);
  font-family: "Noto Sans SC", "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
.wrap { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: #fff;
}

.brand span {
  font-family: Outfit, "Noto Sans SC", sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.15rem;
}

.lang {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(21, 28, 39, 0.7);
}

.lang a {
  color: var(--muted);
  font: 500 0.82rem/1 Outfit, "Noto Sans SC", sans-serif;
  padding: 6px 10px;
  border-radius: 999px;
  text-decoration: none;
}

.lang a[aria-current="page"] {
  background: var(--text);
  color: #0c1118;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: start;
  padding: 56px 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

h1 {
  margin: 12px 0 14px;
  font-family: Outfit, "Noto Sans SC", sans-serif;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.lead {
  max-width: 38rem;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 1.05rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent);
  color: #06101f;
  box-shadow: 0 10px 24px rgba(79, 140, 255, 0.28);
}

.meta {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

.shot {
  margin: 8px 0 0;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: #101722;
}

.shot img {
  display: block;
  width: 100%;
  height: auto;
}

.section-title {
  margin: 36px 0 12px;
  font-size: 1.25rem;
}

.prose {
  margin: 8px 0 8px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(21, 28, 39, 0.45);
}

.prose p {
  color: var(--muted);
  margin: 0 0 12px;
}

.prose p:last-child { margin-bottom: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding: 8px 0;
}

.card {
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(21, 28, 39, 0.72);
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 8px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(21, 28, 39, 0.45);
  list-style: none;
  counter-reset: step;
}

.steps li { min-width: 0; counter-increment: step; }

.steps li::before {
  display: block;
  margin-bottom: 4px;
  font-family: Outfit, "Noto Sans SC", sans-serif;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  content: counter(step, decimal-leading-zero);
}

.steps p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.faq-list { margin: 8px 0 8px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 10px;
  background: rgba(21, 28, 39, 0.72);
}

.faq-item h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 36px 0 40px;
  color: var(--muted);
  font-size: 0.86rem;
  border-top: 1px solid var(--line);
  margin-top: 36px;
}

footer a { color: var(--text); }

@media (max-width: 860px) {
  .hero, .grid, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; gap: 28px; }
}