:root {
  --bg: #030303;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-border: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.58);
  --brand-a: #3b5bff;
  --brand-b: #54d4ff;
  --brand-c: #6b46ff;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top, rgba(39, 77, 255, 0.16), transparent 34%),
    radial-gradient(circle at 70% 20%, rgba(84, 212, 255, 0.1), transparent 24%),
    #020202;
  color: var(--text);
  font-family: "Inter", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.landing-shell {
  min-height: 100vh;
  padding: 16px 24px 32px;
}

.landing-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1440px;
  margin: 0 auto;
  min-height: 70px;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.landing-brand-mark,
.hero-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: #ffffff;
  filter: drop-shadow(0 10px 18px rgba(255, 255, 255, 0.08));
}

.landing-brand-mark svg,
.hero-mark svg {
  display: block;
  width: 100%;
  height: 100%;
}

.landing-nav {
  display: inline-flex;
  align-items: center;
  gap: 34px;
}

.landing-nav a,
.landing-link {
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.98rem;
  font-weight: 500;
}

.landing-actions {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.landing-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 12px;
  background: #ffffff;
  color: #0d1017;
  font-weight: 700;
}

.landing-main {
  display: grid;
  gap: 28px;
  max-width: 1440px;
  margin: 0 auto;
  padding-top: 48px;
}

.hero-panel {
  display: grid;
  justify-items: center;
  text-align: center;
  padding: 84px 16px 46px;
}

.hero-badge {
  margin-top: 22px;
  margin-bottom: 18px;
  padding: 8px 14px;
  border: 1px solid var(--panel-border);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
  font-weight: 600;
}

.hero-mark {
  width: 64px;
  height: 64px;
  margin-bottom: 26px;
}

.hero-panel h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3.8vw, 3.1rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.075em;
}

.hero-panel p {
  max-width: 780px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(0.8rem, 1.45vw, 1.05rem);
  font-weight: 400;
  line-height: 1.35;
}

.hero-search-frame {
  width: min(100%, 780px);
  margin-top: 44px;
}

.hero-search-input {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 96px;
  padding: 0 24px;
  border-radius: 22px;
  background: #ffffff;
  color: rgba(12, 16, 23, 0.42);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
  font-size: 1.35rem;
}

.hero-arrow {
  color: #10151f;
  font-size: 2rem;
}

.hero-footnote {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.96rem;
  line-height: 1.5;
}

.landing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.landing-card,
.landing-band {
  border: 1px solid var(--panel-border);
  border-radius: 26px;
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.landing-card {
  padding: 28px;
}

.landing-card h2,
.landing-band h2 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.landing-card p,
.landing-band p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.landing-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px;
}

.landing-band-copy {
  max-width: 760px;
}

.landing-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #7cb8ff;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.landing-band-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.landing-link.secondary {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 980px) {
  .landing-topbar,
  .landing-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-nav,
  .landing-actions {
    flex-wrap: wrap;
    gap: 14px;
  }

  .landing-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .landing-shell {
    padding: 14px 16px 24px;
  }

  .landing-main {
    padding-top: 28px;
  }

  .hero-panel {
    padding-top: 48px;
  }

  .hero-search-input {
    min-height: 82px;
    font-size: 1.02rem;
  }
}