:root{--bg-white:#ffffff;--bg-light:#e7f3f4;--accent:#3a767b;--accent-light:#4f9ea5;--text-dark:#191919;--gray:#6c757d;--gray-dark:#343a40;--m-border-radius:16px;--m-shadow:0 4px 20px rgba(0,0,0,0.08);--m-shadow-hover:0 8px 30px rgba(58,118,123,0.15);--m-transition:all 0.3s ease;--font-size-body:1.12rem;--font-size-h3:1.2rem;--line-height-tight:1.3;--line-height-normal:1.4}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh}body{font-family:-apple-system,"system-ui",Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-dark);background-color:var(--bg-white);overflow-x:hidden;font-size:var(--font-size-body);line-height:var(--line-height-normal)}body.m-menu-open{overflow:hidden}body.m-audio-playing{background-color:var(--accent)}a{color:var(--accent)}h1{font-size:clamp(1.8rem,5vw,2.8rem);line-height:1.2;margin:0 0 25px;font-weight:700;color:var(--text-dark)}h2{font-size:clamp(1.5rem,4vw,2.2rem);margin:0 0 25px}h2,h3{line-height:1.3;font-weight:600;color:var(--text-dark)}h3{font-size:var(--font-size-h3);margin:0 0 15px}p{font-size:var(--font-size-body);margin:0 0 16px;line-height:var(--line-height-tight)}@media (max-width:768px){body{font-size:1.1rem}}@media (max-width:600px){body{font-size:1.08rem}}@media (max-width:480px){body{font-size:1.05rem}h1{font-size:1.6rem}h2{font-size:1.4rem}h3{font-size:1.2rem}}