.landing-shell {
  max-width: 1200px;
  margin: auto;
  padding: 0 40px;
}
.landing-nav {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.landing-nav .brand,
.landing-footer .brand {
  padding: 0;
}
.landing-nav nav {
  gap: 32px;
  color: var(--muted);
  font-size: 13px;
}
.landing-nav nav a:hover {
  color: var(--text);
}
.landing-hero {
  text-align: center;
  padding: 76px 0 30px;
  background: radial-gradient(ellipse at 50% 45%, #234a9920, transparent 65%);
}
.landing-hero h1 {
  font-size: clamp(38px, 5.3vw, 70px);
  letter-spacing: -3px;
  line-height: 1.12;
  margin: 26px 0;
}
.landing-hero h1 span {
  color: #799bff;
}
.landing-hero > p {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
}
.landing-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 30px 0 14px;
}
.landing-preview {
  border: 1px solid #4f7cff30;
  border-radius: 18px;
  background: var(--surface);
  margin: 60px auto 0;
  max-width: 860px;
  box-shadow: 0 0 100px #4f7cff0d;
  text-align: left;
  overflow: hidden;
}
.preview-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  color: var(--subtle);
}
.preview-toolbar .inline {
  gap: 5px;
}
.preview-toolbar .inline i {
  height: 6px;
  width: 6px;
  border-radius: 50%;
  background: #34425e;
}
.preview-body {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  padding: 36px;
}
.preview-main h2 {
  font-size: 25px;
  margin: 12px 0;
}
.preview-main > p.muted {
  font-size: 13px;
  line-height: 1.8;
}
.preview-metrics {
  display: flex;
  gap: 30px;
  margin-top: 30px;
}
.preview-metrics strong {
  display: block;
  font-size: 17px;
  margin-top: 5px;
}
.preview-goals {
  background: #05070d50;
  padding: 20px;
  border-radius: 12px;
}
.preview-goals .goal h3 {
  font-size: 12px;
}
.preview-goals .goal .small {
  font-size: 10px;
}
.preview-goals .goal {
  padding-top: 12px;
}
.preview-goals .goal:first-child {
  padding-top: 0;
}
.preview-goals .progress {
  margin-top: 17px;
}
.landing-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.landing-section > h2,
.landing-how h2 {
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -1.4px;
  margin: 18px 0 32px;
  line-height: 1.2;
}
.landing-section .card {
  padding: 28px;
}
.landing-section .card h3 {
  margin: 22px 0 12px;
  font-size: 16px;
}
.landing-section .card p,
.landing-steps p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
}
.landing-how {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.landing-steps article {
  display: flex;
  gap: 22px;
  padding: 23px 0;
  border-bottom: 1px solid var(--border);
}
.landing-steps article:last-child {
  border: 0;
}
.landing-steps article > span {
  font-size: 12px;
  color: var(--primary);
  padding-top: 3px;
}
.landing-steps h3 {
  margin-bottom: 8px;
}
.landing-footer {
  padding: 30px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--subtle);
  font-size: 11px;
}
.landing-footer .brand {
  font-size: 22px;
}
.landing-footer .brand-mark {
  height: 27px;
  width: 27px;
  font-size: 20px;
}
@media (max-width: 800px) {
  .landing-shell {
    padding: 0 24px;
  }
  .landing-hero {
    padding-top: 50px;
  }
  .landing-hero h1 {
    letter-spacing: -1.8px;
  }
  .landing-nav nav {
    display: none;
  }
  .preview-body {
    padding: 24px;
    gap: 22px;
  }
  .preview-main h2 {
    font-size: 21px;
  }
  .landing-how {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .landing-section {
    padding: 55px 0;
  }
  .landing-section .grid-three {
    grid-template-columns: 1fr;
  }
  .landing-footer > span {
    display: none;
  }
}
@media (max-width: 540px) {
  .landing-shell {
    padding: 0 18px;
  }
  .landing-hero h1 {
    font-size: 40px;
  }
  .landing-hero > p {
    font-size: 14px;
  }
  .landing-hero > p br {
    display: none;
  }
  .landing-cta {
    flex-direction: column;
  }
  .landing-cta .button,
  .landing-cta form {
    width: 100%;
  }
  .preview-body {
    grid-template-columns: 1fr;
  }
  .preview-main {
    display: none;
  }
  .landing-section > h2,
  .landing-how h2 {
    font-size: 29px;
  }
  .landing-footer {
    gap: 16px;
  }
  .landing-footer > a:last-child {
    text-align: right;
    font-size: 10px;
  }
  .landing-preview {
    margin-top: 40px;
  }
}