*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html,body{
    width:100%;
    overflow-x:hidden;
    font-family:Poppins,sans-serif;
    background:#f5f7fb;
    color:#222;
    line-height:1.6;
}

/* Header */

header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    background:#000000;
    color:#fff;
    padding:20px;
}

.logo{
    font-size:28px;
    font-weight:700;
}

nav{
    display:flex;
    flex-wrap:wrap;
    gap:20px;
}

nav a{
    color:#fff;
    text-decoration:none;
}

/* Hero */

.hero{
    background:#000000 !important;
    color:#fff;
    text-align:center;
    padding:80px 20px;
    max-height:400px;
}

.hero-content{
    max-width:800px;
    margin:auto;
}

.hero h1{
    font-size:72px;
    line-height:1;
}

.hero p{
    margin-top:20px;
    font-size:22px;
}

/* Buttons */

button,.btn{
    display:inline-block;
    background:#6d6d6d;
    color:#fff;
    border:none;
    border-radius:8px;
    padding:14px 28px;
    margin-top:20px;
    cursor:pointer;
    text-decoration:none;
    transition:.3s;
}

button:hover,
.btn:hover{
    background:#414140;
    color:#fff;
}

/* Sections */

section{
    padding:60px 20px;
}

.section-title{
    text-align:center;
    margin-bottom:40px;
}

/* Product cards */

.cards{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:30px;
}

.card{
    width:340px;
    max-width:100%;
    background:#fff;
    /*font-weight:bold;*/
    padding:30px;
    border-radius:12px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.premium{
    border:3px solid #000;
}

.badge{
    background:red;
    color:#fff;
    padding:5px 10px;
    border-radius:20px;
    display:inline-block;
    margin-bottom:15px;
}

/* Benefits */

.benefits{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,2fr));
    gap:20px;
}

.benefits div{
    background:#fff;
    padding:20px;
    border-radius:10px;
    text-align:center;
}

/* Footer */

footer{
    background:#000000;
    color:#fff;
    text-align:center;
    padding:20px;
}

/* Shared pages */

.checkout-container,
.task-container,
.upload-container,
.success-container{
    width:100%;
    max-width:900px;
    margin:40px auto;
    padding:20px;
}

/* EVERY BOX STACKS */

.summary,
.benefits-box,
.task-card,
.checklist,
.success-card,
form{
    width:100%;
    display:block;
    background:#fff;
    padding:25px;
    border-radius:12px;
    margin-bottom:20px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.checkout-container h1,
.task-container h1,
.upload-container h1{
    margin-bottom:25px;
}

/* Forms */

label{
    display:block;
    margin-top:15px;
    font-weight:600;
}

input,
textarea,
select{
    width:100%;
    padding:14px;
    margin-top:8px;
    border:1px solid #ccc;
    border-radius:8px;
    font-size:16px;
}

textarea{
    resize:vertical;
}

button{
    width:100%;
    margin-top:20px;
}

img{
    max-width:100%;
    height:auto;
}

/* MOBILE */

@media(max-width:768px){

header{
    flex-direction:column;
    text-align:center;
}

nav{
    justify-content:center;
    margin-top:15px;
}

.hero{
    padding:60px 20px;
}

.hero h1{
    font-size:50px;
}

.cards{
    flex-direction:column;
    align-items:center;
}

.card{
    width:100%;
}

.checkout-container,
.task-container,
.upload-container,
.success-container{
    padding:15px;
}

.summary,
.benefits-box,
.task-card,
.checklist



.task-card{
    background:#fff;
    border-radius:10px;
    padding:20px;
    margin-bottom:20px;
    box-shadow:0 5px 15px rgba(0,0,0,.08);
}

.task-card h3{
    margin-bottom:15px;
}

.task-card textarea{
    width:100%;
    height:90px;
    resize:none;
    padding:10px;
    border:1px solid #ddd;
    border-radius:6px;
    margin-bottom:15px;
    background:#fafafa;
}

.task-card button{
    width:100%;
    padding:12px;
    border:none;
    border-radius:6px;
    background:#007bff;
    color:#fff;
    font-size:16px;
    cursor:pointer;
    transition:.3s;
}

.task-card button:hover{
    background:#0056b3;
}

.task-card button.copied{
    background:#28a745;
}

@media(max-width:600px){

.task-card{
    padding:15px;
}

.task-card textarea{
    height:100px;
}

}