:root{--pink: #ff6b9d;--purple: #c44dff;--blue: #4dabf7;--green: #51cf66;--yellow: #ffd43b;--orange: #ff922b;--red: #ff6b6b;--teal: #20c997;font-family:Segoe UI,Comic Sans MS,Nunito,system-ui,sans-serif;line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#2d3436}.nav{position:sticky;top:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 2px 20px #00000014;padding:.75rem 2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.nav-logo{font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,var(--pink),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;gap:.25rem;flex-wrap:wrap;list-style:none}.nav-links a{text-decoration:none;color:#555;font-weight:600;font-size:.85rem;padding:.4rem .8rem;border-radius:999px;transition:all .2s}.nav-links a:hover{background:var(--pink);color:#fff}.hero{text-align:center;padding:5rem 2rem 4rem;color:#fff}.hero-emoji{font-size:5rem;display:block;margin-bottom:1rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;margin-bottom:1rem;text-shadow:0 3px 15px rgba(0,0,0,.2)}.hero p{font-size:clamp(1rem,2.5vw,1.3rem);max-width:600px;margin:0 auto 2rem;opacity:.9}.hero-btn{display:inline-block;background:#fff;color:var(--purple);font-weight:800;font-size:1.1rem;padding:.9rem 2.5rem;border-radius:999px;text-decoration:none;box-shadow:0 8px 30px #00000026;transition:transform .2s,box-shadow .2s}.hero-btn:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 12px 40px #00000040}.section{max-width:1100px;margin:0 auto;padding:4rem 1.5rem}.section-title{text-align:center;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:900;color:#fff;margin-bottom:.5rem;text-shadow:0 2px 10px rgba(0,0,0,.15)}.section-subtitle{text-align:center;color:#ffffffd9;font-size:1.05rem;margin-bottom:2.5rem;max-width:550px;margin-left:auto;margin-right:auto}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.card{background:#fffffff2;border-radius:1.25rem;padding:2rem;box-shadow:0 8px 30px #00000014;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;border-radius:1.25rem 1.25rem 0 0}.card:hover{transform:translateY(-6px);box-shadow:0 16px 48px #00000026}.card-emoji{font-size:3rem;margin-bottom:.75rem;display:block}.card h3{font-size:1.25rem;font-weight:800;margin-bottom:.5rem}.card p{color:#555;font-size:.95rem;line-height:1.7}.card .tip{display:inline-block;margin-top:.75rem;background:#f8f9fa;border-left:4px solid;padding:.5rem .75rem;border-radius:0 .5rem .5rem 0;font-size:.85rem;font-weight:600;color:#333}.card.pink:before{background:var(--pink)}.card.pink .tip{border-color:var(--pink)}.card.purple:before{background:var(--purple)}.card.purple .tip{border-color:var(--purple)}.card.blue:before{background:var(--blue)}.card.blue .tip{border-color:var(--blue)}.card.green:before{background:var(--green)}.card.green .tip{border-color:var(--green)}.card.yellow:before{background:var(--yellow)}.card.yellow .tip{border-color:var(--yellow)}.card.orange:before{background:var(--orange)}.card.orange .tip{border-color:var(--orange)}.card.teal:before{background:var(--teal)}.card.teal .tip{border-color:var(--teal)}.card.red:before{background:var(--red)}.card.red .tip{border-color:var(--red)}.facts-banner{background:#ffffff1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:1.5rem;padding:2.5rem 2rem;margin-top:1rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:center}.fact-item .fact-emoji{font-size:2.5rem;margin-bottom:.5rem;display:block}.fact-item .fact-number{font-size:2rem;font-weight:900;color:#fff}.fact-item .fact-label{color:#fffc;font-size:.9rem;font-weight:600}.routine-timeline{display:flex;flex-direction:column;gap:1.25rem;max-width:650px;margin:0 auto}.routine-step{display:flex;align-items:flex-start;gap:1.25rem;background:#fffffff2;border-radius:1rem;padding:1.25rem 1.5rem;box-shadow:0 4px 20px #0000000f;transition:transform .2s}.routine-step:hover{transform:translate(8px)}.step-time{font-size:2rem;flex-shrink:0}.step-content h4{font-size:1rem;font-weight:800;margin-bottom:.2rem}.step-content p{color:#555;font-size:.9rem}.quiz-container{max-width:600px;margin:0 auto;background:#fffffff2;border-radius:1.5rem;padding:2.5rem;box-shadow:0 8px 30px #0000001a}.quiz-question{font-size:1.15rem;font-weight:700;margin-bottom:1.25rem;color:#333}.quiz-options{display:flex;flex-direction:column;gap:.75rem}.quiz-option{display:block;width:100%;text-align:left;background:#f1f3f5;border:2px solid transparent;border-radius:.75rem;padding:.85rem 1.25rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.quiz-option:hover{background:#e9ecef;transform:translate(4px)}.quiz-option.correct{background:#d3f9d8;border-color:var(--green);color:#2b8a3e}.quiz-option.wrong{background:#ffe3e3;border-color:var(--red);color:#c92a2a}.quiz-feedback{margin-top:1rem;padding:1rem;border-radius:.75rem;font-weight:700;text-align:center;font-size:1.05rem}.quiz-feedback.correct{background:#d3f9d8;color:#2b8a3e}.quiz-feedback.wrong{background:#ffe3e3;color:#c92a2a}.quiz-nav{display:flex;justify-content:center;margin-top:1.5rem}.quiz-next-btn{background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;border:none;border-radius:999px;padding:.75rem 2rem;font-size:1rem;font-weight:700;cursor:pointer;font-family:inherit;transition:transform .2s}.quiz-next-btn:hover{transform:scale(1.05)}.quiz-score{text-align:center;font-size:1.3rem;font-weight:800;color:var(--purple)}.pledge-box{max-width:650px;margin:0 auto;background:#fffffff2;border-radius:1.5rem;padding:2.5rem;box-shadow:0 8px 30px #0000001a;text-align:center}.pledge-items{display:flex;flex-direction:column;gap:.75rem;margin:1.5rem 0;text-align:left}.pledge-item{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;border-radius:.75rem;background:#f8f9fa;cursor:pointer;transition:background .2s;-webkit-user-select:none;user-select:none}.pledge-item:hover{background:#e9ecef}.pledge-item.checked{background:#d3f9d8}.pledge-check{width:28px;height:28px;border-radius:50%;border:3px solid #ced4da;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;transition:all .2s}.pledge-item.checked .pledge-check{background:var(--green);border-color:var(--green);color:#fff}.pledge-label{font-weight:600;color:#333}.pledge-badge{margin-top:1.5rem;font-size:1.1rem;font-weight:800;color:var(--green);animation:pop .4s ease}@keyframes pop{0%{transform:scale(.5);opacity:0}70%{transform:scale(1.1)}to{transform:scale(1);opacity:1}}.footer{text-align:center;padding:3rem 1.5rem 2rem;color:#ffffffb3;font-size:.9rem}.footer-heart{color:var(--pink);font-size:1.2rem}@media(max-width:600px){.nav{padding:.5rem 1rem}.nav-links a{font-size:.75rem;padding:.3rem .6rem}.hero{padding:3rem 1.5rem 2.5rem}.section{padding:2.5rem 1rem}.card-grid{grid-template-columns:1fr}}