:root {
  --landing-bg: #0a0a1c;
  --landing-panel: rgba(24, 28, 40, 0.82);
  --landing-border: rgba(255, 255, 255, 0.1);
  --landing-text: #f6f7fb;
  --landing-text-soft: rgba(246, 247, 251, 0.76);
  --landing-accent: #5bd7ff;
  --landing-accent-2: #ffd85f;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 12% 14%, rgba(255, 166, 96, 0.12), transparent 26%),
    radial-gradient(circle at 86% 14%, rgba(92, 170, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #0a0a1c 0%, #090b17 100%);
  color: var(--landing-text);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.landing-shell {
  margin: 0 auto;
  max-width: 1120px;
  padding: 28px 20px 56px;
}

.landing-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.landing-brand {
  color: rgba(246, 247, 251, 0.62);
  font-size: 0.96rem;
  letter-spacing: 0.26em;
  margin: 0;
  text-transform: uppercase;
}

.landing-home-link {
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--landing-border);
  border-radius: 999px;
  display: inline-flex;
  font-weight: 600;
  gap: 10px;
  padding: 12px 18px;
  text-decoration: none;
}

.landing-hero {
  align-items: center;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  margin-bottom: 34px;
}

.landing-title {
  font-size: clamp(2.5rem, 6vw, 4.7rem);
  line-height: 0.97;
  margin: 0 0 16px;
  text-wrap: balance;
}

.landing-lead {
  color: var(--landing-text-soft);
  font-size: clamp(1.06rem, 1.5vw, 1.22rem);
  margin: 0 0 22px;
  max-width: 34ch;
}

.landing-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.landing-primary,
.landing-secondary {
  border-radius: 999px;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-width: 0;
  padding: 15px 24px;
  text-decoration: none;
}

.landing-primary {
  background: linear-gradient(135deg, #ff9950, #ffe169);
  color: #111111;
}

.landing-secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--landing-border);
}

.landing-preview {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--landing-border);
  border-radius: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.26);
  padding: 28px;
}

.landing-preview-card {
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #64d8ff 0%, #7b49ff 100%);
  border-radius: 28px;
  overflow: hidden;
  position: relative;
}

.landing-preview-card::before {
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 44%);
  content: "";
  inset: 0;
  position: absolute;
}

.landing-preview-card::after {
  background: linear-gradient(180deg, rgba(255,255,255,0.16) 0 50%, rgba(0,0,0,0.12) 50% 100%);
  content: "";
  inset: 0;
  position: absolute;
}

.landing-preview-pill {
  align-items: center;
  background: rgba(0, 0, 0, 0.56);
  border-radius: 999px;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.28);
  display: inline-flex;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  inset: 50% auto auto 50%;
  justify-content: center;
  min-width: 220px;
  padding: 16px 24px;
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.landing-preview-label {
  font-size: 1rem;
  font-weight: 700;
  left: 24px;
  position: absolute;
  z-index: 2;
}

.landing-preview-label.top {
  top: 20px;
}

.landing-preview-label.bottom {
  bottom: 20px;
}

.landing-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 34px;
}

.landing-card {
  background: var(--landing-panel);
  border: 1px solid var(--landing-border);
  border-radius: 28px;
  padding: 24px;
}

.landing-card h2,
.landing-card h3 {
  margin: 0 0 12px;
}

.landing-card p {
  color: var(--landing-text-soft);
  margin: 0;
}

.landing-section {
  margin-bottom: 34px;
}

.landing-section-title {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
  margin: 0 0 18px;
}

.landing-section-intro {
  color: var(--landing-text-soft);
  margin: 0 0 18px;
  max-width: 60ch;
}

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

.landing-step-number {
  align-items: center;
  background: rgba(91, 215, 255, 0.12);
  border: 1px solid rgba(91, 215, 255, 0.22);
  border-radius: 999px;
  color: var(--landing-accent);
  display: inline-flex;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  padding: 7px 12px;
}

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

.landing-mode-card,
.landing-faq-card {
  background: var(--landing-panel);
  border: 1px solid var(--landing-border);
  border-radius: 28px;
  padding: 24px;
}

.landing-mode-card h3,
.landing-faq-card h3 {
  font-size: 1.26rem;
  margin: 0 0 12px;
}

.landing-mode-card p,
.landing-faq-card p {
  color: var(--landing-text-soft);
  margin: 0;
}

.landing-keywords {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--landing-border);
  border-radius: 24px;
  color: rgba(246, 247, 251, 0.54);
  font-size: 0.95rem;
  margin-top: 16px;
  padding: 18px 20px;
}

.landing-footer {
  color: rgba(246, 247, 251, 0.6);
  font-size: 0.94rem;
  margin-top: 40px;
  text-align: center;
}

.landing-ad-section {
  margin: 28px auto 0;
  max-width: 100%;
}

.landing-ad-section > div {
  margin: 0 auto;
}

@media (max-width: 900px) {
  .landing-hero,
  .landing-grid,
  .landing-steps,
  .landing-mode-grid,
  .landing-faq-grid {
    grid-template-columns: 1fr;
  }

  .landing-preview {
    order: -1;
  }
}

@media (max-width: 640px) {
  .landing-shell {
    padding: 18px 14px 40px;
  }

  .landing-top {
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 22px;
  }

  .landing-title {
    font-size: clamp(2.15rem, 11vw, 3.2rem);
  }

  .landing-preview {
    padding: 18px;
  }

  .landing-preview-pill {
    min-width: 180px;
    padding: 13px 18px;
  }
}