/* ronri.org */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: #FAF7F2; color: #5A5A5A; font-family: 'Lato', sans-serif; font-weight: 400; line-height: 1.75; }
.hero { max-width: 720px; margin: 0 auto; padding: 4rem 2rem 3rem; text-align: center; }
.hero-title { font-family: 'Merriweather', serif; font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.8rem); color: #2C2C2C; line-height: 1.3; margin-bottom: 1rem; }
.kanji-accent { font-size: 0.6em; color: #D4C8B0; vertical-align: middle; }
.hero-mission { font-size: 1rem; color: #5A5A5A; max-width: 550px; margin: 0 auto 2rem; }
.hero-ctas { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cta-primary { display: inline-block; background: #2D8B7A; color: #FFFFFF; font-weight: 500; font-size: 0.9rem; padding: 0.75rem 1.5rem; border-radius: 6px; text-decoration: none; }
.cta-secondary { display: inline-block; border: 1px solid #2D8B7A; color: #2D8B7A; font-weight: 500; font-size: 0.9rem; padding: 0.75rem 1.5rem; border-radius: 6px; text-decoration: none; }
.section-heading { font-family: 'Merriweather', serif; font-weight: 700; font-size: 1.5rem; color: #2C2C2C; margin-bottom: 1.5rem; text-align: center; }
.paths { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }
.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.learning-card { background: #F0EBE0; border-left: 4px solid #2D8B7A; padding: 2rem; border-radius: 4px; position: relative; overflow: hidden; }
.step-watermark { position: absolute; top: -0.5rem; right: 1rem; font-family: 'Merriweather', serif; font-size: 4rem; color: #E89B3F; opacity: 0.12; font-weight: 700; }
.level-name { font-family: 'Merriweather', serif; font-weight: 700; font-size: 1.1rem; color: #2C2C2C; margin-bottom: 0.75rem; }
.topic-list { list-style: none; margin-bottom: 1rem; }
.topic-list li { font-size: 0.9rem; color: #5A5A5A; padding: 0.25rem 0; border-bottom: 1px solid #D4C8B0; }
.logic-symbol { font-family: 'Fira Code', monospace; background: rgba(45,139,122,0.08); padding: 1px 4px; border-radius: 2px; }
.begin-btn { display: inline-block; font-weight: 500; font-size: 0.85rem; color: #2D8B7A; text-decoration: none; }
.resources { max-width: 900px; margin: 0 auto; padding: 3rem 2rem; }
.resource-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.resource-list { display: flex; flex-direction: column; }
.resource-item { display: flex; justify-content: space-between; align-items: center; font-size: 0.95rem; color: #2C2C2C; text-decoration: none; padding: 0.75rem 0; border-bottom: 1px solid #D4C8B0; transition: padding-left 0.2s; }
.resource-item:hover { padding-left: 8px; }
.arrow { color: #2D8B7A; }
.resource-preview { background: #F0EBE0; padding: 1.5rem; border-radius: 4px; }
.preview-title { font-family: 'Merriweather', serif; font-weight: 700; font-size: 1rem; color: #2C2C2C; margin-bottom: 0.5rem; }
.preview-desc { font-size: 0.9rem; color: #5A5A5A; margin-bottom: 1rem; }
.preview-link { font-weight: 500; font-size: 0.85rem; color: #2D8B7A; text-decoration: none; }
.impact { padding: 2rem 0; }
.impact-band { background: #F0EBE0; display: flex; justify-content: space-around; padding: 2.5rem 2rem; flex-wrap: wrap; gap: 1rem; }
.impact-block { text-align: center; }
.impact-num { font-family: 'Merriweather', serif; font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.5rem); color: #2C2C2C; display: block; }
.impact-label { font-size: 0.85rem; color: #5A5A5A; }
.footer { max-width: 720px; margin: 0 auto; padding: 2rem; text-align: center; }
.sand-rule { border-top: 1px solid #D4C8B0; margin-bottom: 2rem; }
.donate-btn { display: inline-block; background: #E89B3F; color: #2C2C2C; font-weight: 500; font-size: 0.9rem; padding: 0.75rem 1.5rem; border-radius: 6px; text-decoration: none; margin-bottom: 1rem; }
.footer-tagline { font-family: 'Merriweather', serif; font-size: 0.9rem; color: #5A5A5A; margin-bottom: 0.25rem; }
.footer-copy { font-size: 0.75rem; color: #5A5A5A; }
@media (max-width: 640px) {
    .path-grid { grid-template-columns: 1fr; }
    .resource-layout { grid-template-columns: 1fr; }
}
.fade-in { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }