/* =========================
   RESET
========================= */

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

html{
scroll-behavior:smooth
}

body{
font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
line-height:1.6;
color:#111827;
background:#ffffff;
-webkit-font-smoothing:antialiased;
text-rendering:optimizeLegibility
}

img{
max-width:100%;
display:block
}

a{
color:inherit;
text-decoration:none
}

button,
input,
textarea,
select{
font:inherit
}

/* =========================
   CONTAINER
========================= */

.container{
width:100%;
max-width:1200px;
margin:0 auto;
padding:0 20px
}

/* =========================
   BUTTONS
========================= */

.btn{
display:inline-flex;
align-items:center;
justify-content:center;
gap:8px;
padding:12px 20px;
border-radius:12px;
border:1px solid transparent;
font-weight:600;
cursor:pointer;
transition:.2s
}

.btn:hover{
transform:translateY(-1px)
}

.btn-primary{
background:#111827;
color:#fff
}

.btn-primary:hover{
opacity:.95
}

.btn-secondary{
background:#fff;
border-color:#e5e7eb;
color:#111827
}

.btn-secondary:hover{
background:#f8fafc
}

.btn-block{
width:100%
}

/* =========================
   FORM
========================= */

.form-group{
margin-bottom:16px
}

.form-group label{
display:block;
margin-bottom:6px;
font-weight:600
}

.form-group small{
display:block;
margin-top:6px;
font-size:13px;
color:#64748b
}

input,
textarea,
select{
width:100%;
padding:12px 14px;
border:1px solid #d1d5db;
border-radius:12px;
background:#fff
}

input:focus,
textarea:focus,
select:focus{
outline:none;
border-color:#111827
}

textarea{
resize:vertical
}

/* =========================
   CARD
========================= */

.card{
background:#fff;
border:1px solid #e5e7eb;
border-radius:16px
}

/* =========================
   TYPOGRAPHY
========================= */

.section-title{
font-size:24px;
font-weight:700;
margin-bottom:16px
}

.text-center{
text-align:center
}

/* =========================
   UTILITIES
========================= */

.hidden{
display:none
}

.mt-1{
margin-top:10px
}

.mt-2{
margin-top:20px
}

.mt-3{
margin-top:30px
}

.mb-1{
margin-bottom:10px
}

.mb-2{
margin-bottom:20px
}

.mb-3{
margin-bottom:30px
}

/* =========================
   HEADER
========================= */

.site-header{
border-bottom:1px solid #e5e7eb;
background:#fff
}

.header-inner{
display:flex;
align-items:center;
justify-content:space-between;
min-height:72px;
gap:20px
}

.logo{
font-size:24px;
font-weight:800
}

.header-actions{
display:flex;
align-items:center;
gap:10px
}

/* =========================
   FOOTER
========================= */

.site-footer{
border-top:1px solid #e5e7eb;
padding:30px 0;
margin-top:60px;
text-align:center;
color:#64748b
}

/* =========================
   MOBILE
========================= */

@media(max-width:768px){

.container{
padding:0 16px
}

.header-inner{
flex-direction:column;
justify-content:center;
padding:16px 0
}

.header-actions{
width:100%
}

.header-actions .btn{
flex:1
}

.section-title{
font-size:22px
}

}