:root{
    --eawf-blue:#1493f3;
    --btc-orange:#ff9900;
    --accent-green:#29cc10;
    --bg:#ffffff;
    --bg-soft:#f4f8fc;
    --text:#1d2733;
    --muted:#5b6773;
    --border:#d8e3ee;
    --shadow:0 10px 30px rgba(20,147,243,.10);
    --radius:18px;
    --wrap:1100px;
    --sans:Arial, Helvetica, sans-serif;
}

*,
*::before,
*::after{
    box-sizing:border-box;
}

html{
    font-size:16px;
}

body{
    margin:0;
    font-family:var(--sans);
    color:var(--text);
    background:var(--bg);
    line-height:1.5;
}

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

a{
    color:var(--eawf-blue);
    text-decoration:none;
}

a:hover{
    text-decoration:underline;
}

.wrap{
    width:min(calc(100% - 2rem), var(--wrap));
    margin:0 auto;
}

.site-header{
    background:var(--eawf-blue);
    color:#fff;
    position:sticky;
    top:0;
    z-index:1000;
    box-shadow:0 4px 18px rgba(0,0,0,.10);
}

.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:1rem;
    min-height:78px;
}

.brand{
    display:flex;
    align-items:center;
    gap:.75rem;
    color:#fff;
    font-weight:700;
    text-decoration:none;
}

.brand:hover{
    text-decoration:none;
}

.brand-logo{
    width:48px;
    height:48px;
    object-fit:contain;
    background:#fff;
    border-radius:10px;
    padding:.2rem;
}

.brand-text{
    font-size:1.25rem;
    letter-spacing:.03em;
}

.site-nav ul{
    display:flex;
    gap:.35rem;
    margin:0;
    padding:0;
    list-style:none;
}

.site-nav a{
    display:block;
    padding:.7rem .95rem;
    border-radius:12px;
    color:#fff;
    font-weight:600;
    text-decoration:none;
}

.site-nav a:hover,
.site-nav a.active{
    background:rgba(255,255,255,.16);
}

.nav-toggle{
    display:none;
}

.nav-toggle-label{
    display:none;
    width:46px;
    height:46px;
    align-items:center;
    justify-content:center;
    cursor:pointer;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after{
    content:"";
    display:block;
    width:24px;
    height:3px;
    background:#fff;
    border-radius:3px;
    position:relative;
}

.nav-toggle-label span::before{
    position:absolute;
    top:-7px;
}

.nav-toggle-label span::after{
    position:absolute;
    top:7px;
}

.site-main{
    min-height:calc(100vh - 160px);
}

.hero{
    padding:4rem 0 3rem;
    background:linear-gradient(180deg, #eef7ff 0%, #ffffff 100%);
}

.hero-grid{
    display:grid;
    grid-template-columns:1.35fr .85fr;
    gap:2rem;
    align-items:center;
}

.eyebrow{
    margin:0 0 .75rem;
    color:var(--eawf-blue);
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
    font-size:.9rem;
}

h1,h2,h3{
    margin-top:0;
    line-height:1.15;
}

h1{
    font-size:clamp(2rem, 4vw, 3.3rem);
    margin-bottom:1rem;
}

h2{
    font-size:clamp(1.4rem, 3vw, 2rem);
    margin-bottom:.8rem;
}

h3{
    font-size:1.2rem;
    margin-bottom:.65rem;
}

.lead{
    font-size:1.1rem;
    color:var(--muted);
    max-width:62ch;
}

.button-row{
    display:flex;
    flex-wrap:wrap;
    gap:.8rem;
    margin-top:1.5rem;
}

.btn{
    display:inline-block;
    padding:.85rem 1.2rem;
    border-radius:12px;
    font-weight:700;
    text-decoration:none;
    border:2px solid transparent;
}

.btn:hover{
    text-decoration:none;
    opacity:.95;
}

.btn-primary{
    background:var(--eawf-blue);
    color:#fff;
}

.btn-secondary{
    background:#fff;
    color:var(--eawf-blue);
    border-color:var(--eawf-blue);
}

.btn-green{
    background:var(--accent-green);
    color:#fff;
}

.section{
    padding:3rem 0;
}

.section.alt{
    background:var(--bg-soft);
}

.page-head{
    padding:3rem 0 1.25rem;
    background:linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}

.bitcoin-head{
    background:linear-gradient(180deg, #fff7eb 0%, #ffffff 100%);
}

.cards{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1.25rem;
}

.card,
.panel{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:1.35rem;
    box-shadow:var(--shadow);
}

.card-orange,
.panel-orange{
    border-color:#ffd18a;
    background:#fff8ef;
}

.card-green,
.panel-green{
    border-color:#a9e99f;
    background:#f3ffef;
}

.panel-blue{
    color:#fff;
    background:var(--eawf-blue);
    border-color:var(--eawf-blue);
}

.panel-blue p,
.panel-blue h2,
.panel-blue li,
.panel-blue a{
    color:#fff;
}

.two-col{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:1.5rem;
    align-items:start;
}

.checklist{
    margin:0;
    padding-left:1.2rem;
}

.site-footer{
    background:#eef4fa;
    border-top:1px solid var(--border);
    padding:1.25rem 0;
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:1rem;
    align-items:center;
}

@media (max-width: 860px){
    .nav-toggle-label{
        display:flex;
    }

    .site-nav{
        position:absolute;
        top:78px;
        left:0;
        right:0;
        background:var(--eawf-blue);
        padding:0 1rem 1rem;
        display:none;
    }

    .site-nav ul{
        flex-direction:column;
        gap:.3rem;
    }

    .nav-toggle:checked ~ .site-nav{
        display:block;
    }

    .hero-grid,
    .two-col,
    .cards,
    .footer-grid{
        grid-template-columns:1fr;
    }

    .hero{
        padding-top:2.5rem;
    }
}

@media (max-width: 520px){
    .brand-text{
        font-size:1.05rem;
    }

    .brand-logo{
        width:42px;
        height:42px;
    }

    .btn{
        width:100%;
        text-align:center;
    }
}
.nav-user{
    display:block;
    padding:.7rem .95rem;
    color:#eaf6ff;
    font-weight:700;
    white-space:nowrap;
}

.form-card{
    max-width:520px;
    margin:0 auto;
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:1.5rem;
    box-shadow:var(--shadow);
}

.stack{
    display:grid;
    gap:1rem;
}

label{
    display:block;
    margin-bottom:.35rem;
    font-weight:700;
}

input[type="text"],
input[type="password"]{
    width:100%;
    padding:.85rem .95rem;
    border:1px solid var(--border);
    border-radius:12px;
    font:inherit;
    color:var(--text);
    background:#fff;
}

.alert{
    margin-bottom:1rem;
    padding:.85rem 1rem;
    border-radius:12px;
    background:#fff3f3;
    border:1px solid #f0b7b7;
    color:#8b1e1e;
    font-weight:700;
}
.alert-ok{
    background:#eefdeb;
    border:1px solid #b9e9b0;
    color:#1f6b14;
}

.wide-card{
    max-width:900px;
}

.admin-grid{
    gap:1rem 1.25rem;
}

.check-row{
    display:flex;
    flex-wrap:wrap;
    gap:1.5rem;
    align-items:center;
}

.meta-box{
    padding:1rem;
    border:1px solid var(--border);
    border-radius:12px;
    background:#f8fbfe;
    display:grid;
    gap:.45rem;
}

.table-wrap{
    overflow-x:auto;
    margin-top:1rem;
}

.admin-table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    border:1px solid var(--border);
    border-radius:14px;
    overflow:hidden;
    box-shadow:var(--shadow);
}

.admin-table th,
.admin-table td{
    padding:.85rem .9rem;
    text-align:left;
    border-bottom:1px solid var(--border);
    vertical-align:top;
}

.admin-table th{
    background:#eef7ff;
}

.actions{
    white-space:nowrap;
}

.inline-form{
    display:inline;
}

.link-button{
    background:none;
    border:none;
    padding:0;
    margin:0;
    color:var(--eawf-blue);
    text-decoration:underline;
    cursor:pointer;
    font:inherit;
}

.qr-box{
    margin:1rem 0;
    padding:1rem;
    background:#fff;
    border:1px solid var(--border);
    border-radius:12px;
    display:inline-block;
}

code{
    background:#f4f8fc;
    padding:.15rem .35rem;
    border-radius:6px;
}