.landing-hero { padding: 72px 0 48px; text-align: center; }
.landing-hero .badge {
  display: inline-block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cyan); border: 1px solid var(--border); border-radius: 20px;
  padding: 6px 14px; margin-bottom: 22px;
}
.landing-hero h1 {
  font-family: var(--font-display); font-weight: 800; font-size: clamp(36px, 6vw, 52px);
  line-height: 1.05; letter-spacing: -0.03em; max-width: 720px; margin: 0 auto 18px;
}
.landing-hero h1 .accent { color: var(--cyan); }
.landing-hero .lead {
  color: var(--text-dim); font-size: 19px; max-width: 560px; margin: 0 auto 40px;
}
.scan-card {
  max-width: 520px; margin: 0 auto; background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px 28px 28px; text-align: left;
  box-shadow: 0 24px 80px rgba(0,0,0,0.35);
}
.scan-card label {
  display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-faint); margin-bottom: 8px;
}
.scan-card input {
  width: 100%; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; color: var(--text); font-size: 16px; font-family: var(--font-body);
  margin-bottom: 18px; transition: border-color .2s;
}
.scan-card input:focus { outline: none; border-color: var(--cyan); }
.scan-card input::placeholder { color: var(--text-faint); }
.scan-card .hint { font-size: 13px; color: var(--text-faint); margin: -8px 0 20px; }
.scan-card .btn { width: 100%; justify-content: center; font-size: 18px; }
.scan-card .err { color: var(--red); font-size: 14px; margin-bottom: 12px; display: none; }
.scan-card .err.visible { display: block; }
.landing-points {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px;
  max-width: 900px; margin-left: auto; margin-right: auto;
}
@media (max-width: 720px) { .landing-points { grid-template-columns: 1fr; } }
.point {
  background: var(--card); border: 1px solid var(--border-soft); border-radius: 14px;
  padding: 22px 20px; text-align: left;
}
.point h3 { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.point p { color: var(--text-dim); font-size: 14px; }
.landing-how { margin-top: 64px; padding-bottom: 40px; }
.landing-how h2 {
  font-family: var(--font-display); font-weight: 700; font-size: 14px; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-faint); text-align: center; margin-bottom: 24px;
}
.how-steps { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.how-steps span {
  font-family: var(--font-mono); font-size: 13px; color: var(--text-dim);
  border: 1px solid var(--border-soft); border-radius: 9px; padding: 10px 14px;
}