html {
  scroll-behavior: smooth;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--brand);
  color: var(--brand-contrast);
  text-decoration: none;
  font-weight: 600;
  box-shadow: var(--shadow-strong);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-strong-hover);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  background: transparent;
  transition: transform 160ms ease, border-color 160ms ease;
}

.btn-outline:hover {
  transform: translateY(-1px);
  border-color: var(--ring-border);
}

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

.landing-nav {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.landing-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-top: 0;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: var(--sidebar-hover);
  color: var(--ink);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  box-shadow: none;
  flex: 0 0 auto;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.landing-toggle:hover {
  transform: translateY(-1px);
  background: var(--sidebar-active);
  border-color: var(--ring-border);
}

.landing-toggle:active {
  transform: translateY(0);
}

.landing-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
}

.landing-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex: 1 1 auto;
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--sidebar-hover);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
}

.brand-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.landing-links,
.landing-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 12px;
  transition: color 160ms ease, background 160ms ease;
  position: relative;
}

.nav-link:hover {
  color: var(--ink);
  background: var(--sidebar-hover);
}

.nav-link.is-active {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--ink);
}

.nav-action.primary {
  background: var(--brand);
  color: var(--brand-contrast);
}

.nav-action.primary:hover {
  background: var(--brand);
  color: var(--brand-contrast);
}

.nav-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.landing-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
  margin-top: 32px;
}

.hero-title {
  font-size: clamp(32px, 4vw, 48px);
  margin: 6px 0 12px;
}

.hero-subtitle {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 15px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  border-radius: 0;
  border: 0;
  background: transparent;
  padding: 0;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.24), transparent 50%);
  opacity: 0.8;
}

.hero-screen {
  position: relative;
  z-index: 1;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  padding: 14px;
  box-shadow: var(--shadow);
}

.hero-screen-header {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.hero-screen-header span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sidebar-active);
}

.hero-screen-body {
  display: grid;
  gap: 10px;
}

.hero-product {
  width: min(100%, 860px);
  height: auto;
  max-width: 100%;
  max-height: 100%;
  aspect-ratio: 1366 / 768;
  object-fit: contain;
  display: block;
  border-radius: 0;
  box-shadow: none;
}

.hero-card {
  height: 46px;
  border-radius: 10px;
  border: 1px solid var(--stroke);
  background: var(--sidebar-hover);
}

.hero-card.wide {
  height: 70px;
}

.price-section,
.reseller-section {
  margin-top: 48px;
}

.reseller-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.price-card {
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 18px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow);
}

.price-card.featured {
  border-color: var(--ink);
}

.price-duration {
  font-size: 13px;
  color: var(--muted);
}

.price-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
}

.price-desc {
  color: var(--muted);
  font-size: 13px;
}

.reseller-card {
  border: 1px solid var(--stroke);
  border-radius: 16px;
  padding: 18px;
  background: var(--surface);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  box-shadow: var(--shadow);
  min-width: 0;
}

.reseller-info {
  min-width: 0;
}

.reseller-avatar {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--sidebar-hover);
  color: var(--muted);
}

.reseller-avatar svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.reseller-name {
  font-weight: 700;
  font-size: 16px;
}

.reseller-meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

.reseller-actions {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 42px);
  gap: 10px;
  margin-top: 12px;
  justify-content: center;
}

.icon-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  text-decoration: none;
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  background: var(--sidebar-hover);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.icon-pill:hover {
  transform: translateY(-1px);
  background: var(--sidebar-active);
  border-color: var(--ring-border);
}

.icon-pill:active {
  transform: translateY(0);
}

.icon-pill svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  flex: 0 0 auto;
}

.social-float {
  position: fixed;
  right: 18px;
  bottom: 76px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 900;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.social-icon svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

@media (max-width: 900px) {
  .landing-nav {
    flex-direction: row;
    align-items: center;
  }

  .landing-toggle {
    display: inline-flex;
  }

  .landing-menu {
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    flex: 0 0 auto;
    padding-top: 12px;
    margin-top: 10px;
    border-top: 1px solid var(--stroke);
  }

  .landing-nav.is-open {
    flex-wrap: wrap;
  }

  .landing-nav.is-open .landing-menu {
    display: flex;
  }

  .landing-links,
  .landing-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .landing-links .nav-link,
  .landing-actions .nav-link {
    width: 100%;
    justify-content: flex-start;
  }

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

@media (max-width: 560px) {
  .landing-header {
    padding: 16px;
  }
  .landing-nav {
    padding: 12px;
  }
  .landing-main {
    padding: 24px 16px 60px;
  }
  .landing-links,
  .landing-actions {
    gap: 8px;
  }
  .nav-link {
    font-size: 11px;
    padding: 8px 10px;
  }
  .social-float {
    right: 12px;
    bottom: 72px;
  }

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