*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#A2D3BD,#F7F1CB);color:#222;min-height:100vh;display:flex;flex-direction:column}
header{text-align:center;padding:2rem 1rem;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1)}
h1{font-size:2.8rem;margin:.5rem 0;font-weight:900;background:linear-gradient(45deg,#09739D,#25A2C6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.t{font-size:1.3rem;margin:0 0 1.5rem;opacity:.9}
nav{padding:1rem;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:relative}
nav ul{list-style:none;padding:0;margin:0;display:flex;justify-content:center;gap:2rem}
nav a{text-decoration:none;color:#333;font-weight:700;padding:.6rem 1.2rem;border-radius:8px;transition:all .2s;cursor:pointer}
nav a:hover{background:#45B4C4;color:#fff;transform:translateY(-2px)}
nav a.a{background:#25A2C6;color:#fff}
.dropdown{display:none;position:absolute;background:#fff;box-shadow:0 4px 12px rgba(0,0,0,.15);border-radius:8px;padding:0.8rem 0;list-style:none;margin:0.5rem 0 0 0;min-width:220px;left:0;text-align:left;z-index:10}
.dropdown.show{display:block}
.dropdown li a{display:block;padding:0.6rem 1.5rem;color:#333;text-decoration:none;text-align:left}
.dropdown li a:hover{background:#45B4C4;color:#fff}
main{max-width:1200px;margin:2rem auto;padding:0 1rem;flex:1;width:100%}
.p{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;justify-content:center}
.p:has(.c:only-child){justify-items:center}
.p .c:only-child{max-width:450px}
.c{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 8px 25px rgba(0,0,0,.1);text-align:center;transition:all .3s;position:relative;overflow:hidden;display:flex;flex-direction:column;height:100%}
.c::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#25A2C6,#4F7767);transform:scaleX(0);transition:transform .3s}
.c:hover{transform:translateY(-8px);box-shadow:0 12px 35px rgba(0,0,0,.15)}
.c:hover::before{transform:scaleX(1)}
.c h3{margin:0 0 1rem;color:#09739D}
.c p{margin:1rem 0;line-height:1.6}
.c .popular-tag{position:absolute;top:0;right:0;background:#EDCF86;color:#333;font-size:0.75rem;font-weight:700;padding:0.3rem 0.7rem;border-radius:0 12px 0 12px;}
.c .pr{margin:0 0 1.5rem 0}
.c ul{flex-grow:1;margin:0 0 2rem 0}
.c .b{margin-top:auto}
.c img{max-width:100%;height:auto;margin:1rem 0;border-radius:8px}
h2{font-size:2.4rem;text-align:center;margin-bottom:2rem;color:#09739D;position:relative;padding-bottom:1rem}
h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:80px;height:3px;background:linear-gradient(90deg,#25A2C6,#4F7767);border-radius:2px}
h3{font-size:1.8rem;margin:0 0 .5rem;color:#09739D}
h3 small{font-size:1.1rem;opacity:.7;display:block;font-weight:400;margin-top:.3rem}
.pr{font-size:3rem;font-weight:900;color:#09739D}
.pm{font-size:1.2rem;opacity:.8;font-weight:400}
.cs{text-align:center;padding:3rem;background:linear-gradient(135deg,#fff,#f8f9fa);border-radius:12px;box-shadow:0 8px 25px rgba(0,0,0,.1);border:2px dashed #25A2C6}
.cs h3{color:#333}
.cs p{color:#555;line-height:1.6;margin:1rem 0}
ul{list-style:none;padding:0;margin:1.5rem 0;text-align:left}
li{font-size:1.05rem;margin:.7rem 0;padding-left:1.8rem;position:relative;line-height:1.5}
li::before{content:"✓";color:#25A2C6;position:absolute;left:0;font-weight:900;font-size:1.2rem}
nav > ul > li::before{content:"→"}
.b{display:inline-block;background:#25A2C6;color:#fff;padding:.9rem 2rem;border-radius:50px;text-decoration:none;font-weight:700;box-shadow:0 4px 15px rgba(37,162,198,.3);transition:all .3s;border:2px solid transparent}
.b:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(37,162,198,.5);background:#3AA7C5}
.b:focus{outline:2px solid #25A2C6;outline-offset:3px}
.bg{display:block;background:#EDCF86;color:#333;font-size:.75rem;padding:.3rem .7rem;border-radius:12px;font-weight:700;margin:.5rem auto 0;width:fit-content}
.free{color:#25A2C6}
footer{background:#4F7767;color:#eee;text-align:center;padding:1.5rem;font-size:.9rem}
footer a{color:#EDCF86;text-decoration:underline;font-weight:700;transition:color .2s}
footer a:hover{color:#FBE7A6;text-decoration:none}
@media(max-width:768px){
h1{font-size:2.2rem}
h2{font-size:2rem}
h3{font-size:1.5rem}
.pr{font-size:2.5rem}
nav ul{gap:1rem}
nav a{padding:.5rem .9rem;font-size:.9rem}
.p{gap:1.5rem;grid-template-columns:1fr}
.c{padding:1.5rem}
}
@media(prefers-reduced-motion:reduce){
*{animation:none!important;transition:none!important}
}