html,
body {
  min-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  margin: 0;
  background: #ffffff;
}

body {
  color: #212529;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

a {
  color: inherit;
}

.landing-shell {
  min-height: 100vh;
  padding: 0 24px 40px;
  color: #212529;
}

.landing-shell__container,
.landing-shell__hero,
.landing-shell__features,
.landing-shell__footer {
  width: min(920px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.landing-shell__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 0 18px;
}

.landing-shell__brand {
  display: inline-flex;
  text-decoration: none;
}

.landing-shell__brand img {
  display: block;
  width: auto;
  height: 44px;
}

.landing-shell__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.landing-shell__nav a,
.landing-shell__footer nav a,
.site-footer__nav a {
  border: none;
  background: transparent;
  color: #0d6efd;
  padding: 8px 10px;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}

.landing-shell__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button,
.button--secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  white-space: nowrap;
  border: 1px solid #0d6efd;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
}

.button {
  background: #0d6efd;
  color: #ffffff;
}

.button--secondary {
  background: #ffffff;
  color: #0d6efd;
}

.landing-shell__hero {
  padding: 46px 0 0;
  text-align: center;
  border-bottom: 1px solid #dee2e6;
}

.landing-shell__hero h1 {
  margin: 0;
  color: #212529;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
}

.landing-shell__hero-copy {
  width: min(760px, 100%);
  margin: 0 auto;
}

.landing-shell__hero p {
  margin: 20px 0 0;
  color: #495057;
  font-size: 1.25rem;
  line-height: 1.6;
}

.landing-shell__hero-actions {
  display: flex;
  justify-content: center;
  margin-top: 16px;
  margin-bottom: 42px;
}

.landing-shell__cta {
  padding: 13px 22px;
  font-size: 1.1rem;
}

.landing-shell__hero-image-wrap {
  max-height: 30vh;
  overflow: hidden;
}

.landing-shell__hero-image-frame {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 0 40px;
}

.landing-shell__hero-image-frame img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #dee2e6;
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.12);
}

.landing-shell__features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  padding: 48px 0 0;
  width: min(920px, 100%);
  margin: 0 auto;
}

.landing-feature {
  text-align: left;
}

.landing-feature__icon {
  width: 64px;
  height: 64px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: linear-gradient(180deg, #2f86ff, #186dec);
  color: #ffffff;
}

.landing-feature__icon svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.landing-feature h3 {
  margin: 18px 0 10px;
  font-size: 2rem;
  color: #212529;
}

.landing-feature p {
  margin: 0;
  color: #495057;
  line-height: 1.65;
}

.landing-shell__section {
  padding: 64px 0 0;
  width: min(920px, 100%);
  margin: 0 auto;
}

.landing-shell__section--intro {
  padding-top: 72px;
}

.landing-shell__section-copy {
  width: min(760px, 100%);
  margin: 0 auto;
}

.landing-shell__section-copy--centered {
  text-align: center;
}

.landing-shell__eyebrow,
.public-info__eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: #2f86ff;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.landing-shell__section-copy h2,
.landing-shell__cta-band h2,
.public-info__card h1 {
  margin: 0;
  color: #212529;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.16;
}

.landing-shell__section-copy p,
.landing-shell__cta-band p,
.public-info__intro,
.public-info__section p,
.landing-step p,
.landing-use-case p {
  margin: 18px 0 0;
  color: #495057;
  font-size: 1.08rem;
  line-height: 1.75;
}

.landing-shell__pillars,
.landing-shell__steps,
.landing-shell__use-cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-top: 30px;
}

.landing-step,
.landing-use-case {
  padding: 28px;
  border: 1px solid #dee2e6;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 249, 252, 0.96));
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.landing-step__number {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(180deg, #2f86ff, #186dec);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
}

.landing-step h3,
.landing-use-case h3,
.public-info__section h2 {
  margin: 18px 0 10px;
  color: #212529;
  font-size: 1.3rem;
}

.landing-shell__section--cta {
  padding-top: 72px;
}

.landing-shell__cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 34px;
  margin-top: 30px;
  border: 1px solid #d9e1e8;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(241, 247, 255, 0.98), rgba(249, 251, 254, 0.98));
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
}

.landing-shell__cta-band-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.landing-shell__waitlist-frame {
  display: block;
  width: 100%;
  max-width: 900px;
  height: 400px;
  border: 0;
  background: #ffffff;
}

.landing-modal[hidden] {
  display: none;
}

.landing-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(33, 37, 41, 0.42);
}

.landing-modal__card {
  width: min(100%, 680px);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
}

.landing-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 10px;
}

.landing-modal__header h2 {
  margin: 0;
  font-size: 1.4rem;
  color: #212529;
}

.landing-modal__close {
  border: none;
  background: transparent;
  padding: 0;
  color: #495057;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.landing-modal__body {
  padding: 0 24px 24px;
}

.landing-modal__body p {
  margin: 0;
  color: #495057;
  line-height: 1.7;
}

.site-note {
  margin-top: 14px;
  color: #6c757d;
  font-size: 0.95rem;
  line-height: 1.6;
}

.landing-shell__footer,
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 0;
  margin-top: 36px;
  border-top: 1px solid #dee2e6;
  color: #6c757d;
}

.site-footer__copy {
  max-width: 980px;
  margin: 0;
  line-height: 1.7;
}

.landing-shell__footer nav,
.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
}

.public-info {
  min-height: 100vh;
  padding: 28px 20px 48px;
  background: linear-gradient(180deg, #f6f8fb 0%, #eef3f8 100%);
  color: #243243;
}

.public-info__shell {
  width: min(920px, 100%);
  margin: 0 auto;
}

.public-info__card {
  padding: 36px 38px;
  border: 1px solid #dce4ec;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 42px rgba(25, 48, 71, 0.08);
}

.public-info__section {
  padding-top: 24px;
  border-top: 1px solid #e4ebf2;
}

.public-info__section p + p {
  margin-top: 12px;
}

@media (max-width: 980px) {
  .landing-shell__header {
    justify-content: center;
    text-align: center;
  }

  .landing-shell__features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-shell__pillars,
  .landing-shell__steps,
  .landing-shell__use-cases {
    grid-template-columns: 1fr;
  }

  .landing-shell__cta-band {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-shell__cta-band-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .landing-shell {
    padding: 0 16px 28px;
  }

  .landing-shell__brand img {
    height: 38px;
  }

  .landing-shell__actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .landing-shell__hero p {
    font-size: 1.08rem;
  }

  .landing-shell__hero-image-frame {
    padding: 0 12px;
  }

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

  .landing-shell__footer,
  .site-footer,
  .public-info {
    text-align: center;
  }

  .public-info {
    padding: 20px 14px 32px;
  }

  .public-info__card {
    padding: 28px 22px;
  }
}