/* Public landing — responsive, modern (shared by index.php / jj.php) */
:root {
  --landing-brand: #e60000;
  --landing-brand-dark: #8b0000;
  --landing-text: #0f172a;
  --landing-muted: #475569;
  --landing-radius: 16px;
  --landing-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.landing-page {
  margin: 0;
  font-family: var(--landing-font);
  color: #fff;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  background-color: var(--landing-brand-dark);
  background-image:
    radial-gradient(ellipse 120% 90% at 50% -20%, rgba(255, 255, 255, 0.18), transparent 50%),
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(255, 100, 100, 0.15), transparent 45%),
    linear-gradient(155deg, #e60000 0%, #a80000 45%, #6b0000 100%);
}

.landing-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: max(1.25rem, env(safe-area-inset-top, 0px)) max(1.25rem, env(safe-area-inset-right, 0px))
    max(1.5rem, env(safe-area-inset-bottom, 0px)) max(1.25rem, env(safe-area-inset-left, 0px));
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.landing-hero {
  text-align: center;
  padding: clamp(2rem, 8vw, 4.5rem) clamp(0.5rem, 3vw, 1rem) clamp(1rem, 4vw, 2rem);
}

.landing-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.12;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.2);
}

.landing-hero .landing-lead {
  margin: 0 auto 1.75rem;
  max-width: 36rem;
  font-size: clamp(1rem, 2.8vw, 1.2rem);
  line-height: 1.55;
  opacity: 0.95;
}

.landing-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.landing-btn-primary {
  background: #fff;
  color: var(--landing-brand);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

.landing-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.25);
}

.landing-btn-outline {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.landing-btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.landing-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(1rem, 3vw, 1.5rem);
  padding: clamp(1.25rem, 4vw, 2rem);
  background: rgba(255, 255, 255, 0.98);
  border-radius: var(--landing-radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  color: var(--landing-text);
}

.landing-feature {
  text-align: center;
  padding: clamp(1rem, 3vw, 1.5rem);
  border-radius: 12px;
  background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.landing-feature-icon {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1;
  margin-bottom: 0.65rem;
}

.landing-feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--landing-text);
}

.landing-feature p {
  margin: 0;
  color: var(--landing-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.landing-footer {
  text-align: center;
  padding: 1rem 0.5rem 0;
  font-size: 0.88rem;
  line-height: 1.65;
  opacity: 0.92;
}

.landing-footer p {
  margin: 0.35rem 0;
}

@media (min-width: 900px) {
  .landing-shell {
    justify-content: center;
  }
}