/* Safety Pack LP styles (green theme, scoped with lp- prefix) */
:root {
  --lp-ink: #0f172a;
  --lp-ink-weak: #475569;
  --lp-white: #ffffff;
  --lp-brand: #16a34a; /* green */
  --lp-brand-strong: #15803d;
  --lp-accent: #0078d4; /* accent for buttons/text */
  --lp-muted: #f0fdf4; /* pale green background */
  --lp-border: #e2e8f0;
  --lp-radius: 16px;
  --lp-shadow: 0 6px 24px rgba(2, 6, 23, .08);
  --lp-w: min(1120px, 92vw);
}

html, body { height: 100%; }
body { font-family: "Noto Sans JP", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial; margin: 0; color: var(--lp-ink); line-height: 1.75; background: #ffffff; }

.lp-container { width: var(--lp-w); margin-inline: auto; }
.lp-section { padding: 72px 0; }

/* Header & Footer placeholders (replace with production site header/footer) */
header, footer { background: transparent; }

/* Hero */
.lp-hero { background-color: #d8f2e6; /* fallback color */ background-image: var(--lp-hero-image, none); background-size: cover; background-position: center; background-repeat: no-repeat; padding: 96px 0 72px; }
.lp-hero .lp-hero-text { width: var(--lp-w); margin-inline: auto; }
.lp-hero h1 { font-size: clamp(28px, 4.5vw, 44px); line-height: 1.25; margin: 0 0 16px; font-weight: 800; letter-spacing: .01em; }

/* Buttons */
.lp-cta-btn { color: #fff; background-color: var(--lp-accent); border-radius: 10px; padding: 12px 24px; text-align: center; display: inline-block; transition: background-color .2s ease, transform .05s ease; text-decoration: none; font-weight: 700; box-shadow: var(--lp-shadow); }
.lp-cta-btn:hover { background-color: #005ea0; transform: translateY(-1px); }

/* Problem section */
.lp-problem { background: var(--lp-muted); }
.lp-problem p { width: var(--lp-w); margin: 0 auto; padding: 24px 0; color: var(--lp-ink-weak); }

/* Plans */
.lp-plans { background: #ffffff; }
.lp-plans h2 { width: var(--lp-w); margin: 0 auto 16px; }
.lp-plan-cards { width: var(--lp-w); margin: 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.lp-plan-left, .lp-plan-right { border-radius: 12px; border: 1px solid var(--lp-border); padding: 20px; box-shadow: 0 6px 18px rgba(2,6,23,.06); }
.lp-plan-left { background-color: #d8f2e6; }
.lp-plan-right { background-color: #bcecd1; }
.lp-plans h3 { margin: 0 0 8px; color: var(--lp-accent); }
.lp-plans p { margin: 6px 0; }

/* Details */
.lp-details { background: #f8fafc; }
.lp-details h2, .lp-details h3 { width: var(--lp-w); margin: 0 auto 10px; }
.lp-details ul { width: var(--lp-w); margin: 0 auto 18px; padding-left: 20px; }

/* Support */
.lp-support { background: #ffffff; }
.lp-support h2 { width: var(--lp-w); margin: 0 auto 12px; }
.lp-support ul { width: var(--lp-w); margin: 0 auto 16px; padding-left: 20px; }

/* Footer CTA */
.lp-footer-cta { background: linear-gradient(180deg, #bbf7d0 0%, #86efac 100%); text-align: center; padding: 48px 0; }
.lp-footer-cta h2 { margin: 0 0 16px; }

/* Utilities */
.lp-center { text-align: center; }

/* Responsive */
@media (max-width: 900px) {
  .lp-plan-cards { grid-template-columns: 1fr; }
}