body.landing-page {
  margin: 0;
  min-height: 100vh;
  color: #e5eefc;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 30%),
    radial-gradient(circle at top right, rgba(99, 102, 241, 0.22), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #0b1628 40%, #09101d 100%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.landing-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 90%);
}

.landing-shell {
  position: relative;
  z-index: 1;
}

.container-xl {
  max-width: 1200px;
}

.landing-header,
.landing-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.landing-header {
  padding: 28px 0 12px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.brand-kicker,
.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #7dd3fc;
}

.brand-title {
  margin-top: 0.2rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.landing-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.landing-nav a,
.footer-links a,
.company-panel a {
  color: #d7e6ff;
  text-decoration: none;
}

.landing-nav a:hover,
.footer-links a:hover,
.company-panel a:hover {
  color: #7dd3fc;
}

.hero,
.section {
  padding-top: 2.75rem;
  padding-bottom: 2.75rem;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.5rem;
  align-items: stretch;
}

.hero-copy,
.hero-panel,
.card-surface,
.skill-card {
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(9, 18, 33, 0.68);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(2, 8, 23, 0.32);
}

.hero-copy {
  padding: 2.5rem;
}

.hero-copy h1,
.section-heading h2 {
  margin-top: 0.8rem;
  margin-bottom: 1rem;
  line-height: 1.08;
}

.hero-copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
  max-width: 12ch;
}

.hero-text,
.section-heading p,
.skill-card p,
.card-surface p,
.company-panel li,
.code-note {
  color: #bfd1ea;
  line-height: 1.75;
}

.hero-badges,
.hero-actions,
.skill-card-top,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-badges {
  margin: 1.5rem 0;
}

.hero-badges span,
.skill-tag,
.status-badge {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  border: 1px solid rgba(125, 211, 252, 0.2);
  background: rgba(14, 165, 233, 0.08);
}

.btn-pill {
  border-radius: 999px;
  padding-inline: 1.2rem;
}

.hero-panel {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.hero-card {
  border-radius: 20px;
  padding: 1.4rem;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.78), rgba(9, 18, 33, 0.92));
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.hero-card-label {
  margin-bottom: 0.75rem;
  color: #7dd3fc;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-card h2,
.skill-card h3,
.card-surface h3,
.company-panel h3 {
  margin-bottom: 0.75rem;
}

.hero-card ul,
.skill-card ul,
.company-panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: #dce8fb;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 1.5rem;
}

.skill-grid,
.auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.skill-card,
.card-surface {
  padding: 1.5rem;
}

.skill-card dl {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 0;
}

.skill-card dl div {
  display: grid;
  gap: 0.18rem;
}

.skill-card dt {
  color: #7dd3fc;
  font-size: 0.82rem;
  text-transform: uppercase;
}

.skill-card dd {
  margin: 0;
  color: #e5eefc;
}

.status-live {
  color: #86efac;
}

.status-soon {
  color: #f9a8d4;
}

.install-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 1.25rem;
}

.step-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.step-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.14);
  color: #7dd3fc;
  font-weight: 700;
}

.install-code pre {
  margin: 0;
  overflow: auto;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(2, 6, 23, 0.7);
  color: #c7f0ff;
}

.auth-card {
  min-height: 100%;
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 1rem;
  align-items: start;
}

.landing-footer {
  padding: 1rem 0 2.5rem;
  color: #9fb3cf;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  margin-top: 1rem;
}

@media (max-width: 920px) {
  .hero,
  .skill-grid,
  .auth-grid,
  .install-layout,
  .company-panel {
    grid-template-columns: 1fr;
  }

  .landing-header,
  .landing-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .hero-copy,
  .hero-panel,
  .skill-card,
  .card-surface {
    padding: 1.2rem;
    border-radius: 18px;
  }

  .hero-copy h1 {
    max-width: none;
  }
}