:root{color:#173b35;background:#f7fbf7;font-family:Arial,PingFang SC,sans-serif}*{box-sizing:border-box}body{margin:0}.home{background:radial-gradient(circle at 100% 0,#dff5d8,#0000 42%),#f7fbf7;place-items:center;min-height:100vh;padding:24px;display:grid}.home section{background:#fff;border-radius:28px;max-width:680px;padding:52px;box-shadow:0 20px 55px #173b351a}.eyebrow{color:#287356;letter-spacing:.12em;font-weight:700}h1{margin:12px 0 20px;font-size:clamp(2rem,6vw,4rem);line-height:1.12}p{font-size:1.1rem;line-height:1.7}.button{color:#fff;background:#287356;border-radius:12px;margin-top:16px;padding:13px 20px;font-weight:700;text-decoration:none;display:inline-block}@media (max-width:520px){.home section{padding:32px 24px}}.presentation{text-align:center;color:#fff;background:linear-gradient(140deg,#123f54,#276f72);min-height:100vh;padding:7vh 7vw}.presentation h1{max-width:900px;margin:0 auto 8vh}.presentation header p{color:#d9ffcb;font-weight:700}.presentation-fullscreen{color:#fff;cursor:pointer;background:#ffffff1c;border:1px solid #ffffff80;border-radius:999px;padding:10px 16px;font-size:1rem}.pet-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;max-width:1200px;margin:auto;display:grid}.pet-card{background:#ffffff1c;border:1px solid #ffffff40;border-radius:28px;padding:32px 20px}.pet-face{font-size:5rem}.pet-card h2{font-size:1.4rem}.pet-card p{color:#e8f7ee;font-size:1rem}.pet-stage-growing .pet-face{transform:scale(1.08)}.pet-stage-thriving{background:#fff7b433;box-shadow:0 0 28px #fff7b459}.pet-stage-thriving .pet-face{animation:1.8s ease-in-out infinite alternate pet-glow}@keyframes pet-glow{to{transform:scale(1.16)rotate(3deg)}}@media (prefers-reduced-motion:reduce){.pet-stage-thriving .pet-face{animation:none}}.presentation footer{margin-top:8vh;font-size:1.4rem;font-weight:700}@media (max-width:700px){.pet-grid{grid-template-columns:1fr}.presentation{padding:36px 20px}}