:root{
    --bg:#f6f7fb;
    --card:#ffffff;
    --text:#0f172a;
    --muted:#475569;
    --border:#e2e8f0;
    --brand: #2b489f;
    --brandHover: #142751;

    --radius:16px;
    --shadow:0 10px 30px rgba(2, 6, 23, .08);

    --max:1100px;
    --pad:24px;
    --gap:18px;
}

*{ box-sizing:border-box; }
html{ height:100%; }
body{
    margin:0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
    color:var(--text);
    background:var(--bg);
    line-height:1.5;
    min-height:100vh;
    display:flex;
    flex-direction:column;
}

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

.container{
    width:100%;
    max-width:var(--max);
    margin:0 auto;
    padding:0 var(--pad);
}

.header{
    position:sticky;
    top:0;
    z-index:10;
    background:rgba(255,255,255,.85);
    backdrop-filter: blur(10px);
    border-bottom:1px solid var(--border);
}
.header-inner{
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
}
.brand{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:700;
    letter-spacing:-.02em;
}
.logo{
    width:34px;
    height:34px;
    border-radius:12px;
    display:grid;
    place-items:center;
    color:#fff;
    background:var(--brand);
}

.nav{
    display:flex;
    gap:18px;
    font-size:14px;
    color:var(--muted);
}
.nav a:hover{ color:var(--text); text-decoration:none; }

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:10px 14px;
    border-radius:12px;
    border:1px solid var(--border);
    font-weight:600;
    font-size:14px;
    cursor:pointer;
    transition: transform .05s ease, background .2s ease, border-color .2s ease;
    background:#fff;
}
.btn:active{ transform: translateY(1px); }
.btn-primary{
    background:var(--brand);
    color:#fff;
    border-color:transparent;
}
.btn-primary:hover{ background:var(--brandHover); text-decoration:none; }

.hero{
    padding:75px 0;
}
.hero-grid{
    display:grid;
    grid-template-columns: 1.1fr .9fr;
    gap:28px;
    align-items:center;
}
.kicker{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:12px;
    color:var(--muted);
    border:1px solid var(--border);
    background:#fff;
    padding:6px 10px;
    border-radius:999px;
}
.dot{
    width:8px;height:8px;border-radius:999px;background:#22c55e;
}
.h1{
    margin:14px 0 0;
    font-size:46px;
    line-height:1.1;
    letter-spacing:-.03em;
}
.lead{
    color:var(--muted);
}
.cta{
    margin-top:22px;
    display:flex;
    gap:12px;
    flex-wrap:wrap;
}
.meta{
    margin-top:16px;
    display:flex;
    gap:14px;
    flex-wrap:wrap;
    color:var(--muted);
    font-size:13px;
}
.meta span::before{
    content:"✓";
    margin-right:8px;
    color:#16a34a;
}

.card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow: var(--shadow);
}
.card-pad{ padding:18px; }

.mock .row{
    height:40px;
    border-radius:12px;
    background:#f1f5f9;
    margin-top:12px;
}
.mock .row.big{ height:92px; }
.mock .row.cta{ background:var(--brand); }

.section{
    padding:26px 0 56px;
}
.grid3{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap:var(--gap);
}
.feature{
    background:#fff;
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:16px;
}
.feature p{
    margin:8px 0 0;
    color:var(--muted);
    font-size:14px;
}

.footer{
    border-top:1px solid var(--border);
    background:#fff;
    padding:10px 0;
    color:var(--muted);
    font-size:14px;
    margin-top:auto;
}


/* responsive */
@media (max-width: 900px){
    .hero-grid{ grid-template-columns: 1fr; }
    .h1{ font-size:38px; }
    .grid3{ grid-template-columns: 1fr; }
    .nav{ display:none; }
}

label{ display:block; font-size:13px; color:var(--muted); margin-bottom:6px; }
.input{
    width:100%;
    padding:10px 12px;
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    outline:none;
    font:inherit;
}
.input:focus{ border-color:#94a3b8; box-shadow: 0 0 0 4px rgba(148,163,184,.25); }
textarea.input{ resize: vertical; }

.grid-start{
    display:grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 18px;
    align-items:start;
}
.form-grid{
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.field .label, .field label{
    display:block;
    font-size:13px;
    color:var(--muted);
    margin-bottom:6px;
}
.hint{
    margin-top:6px;
    font-size:12px;
    color:var(--muted);
}
.choices{
    display:grid;
    gap:10px;
}

/* style radio/checkbox blocks */
.choices input{
    accent-color: var(--brand);
}
.choices label{
    display:flex;
    gap:10px;
    align-items:flex-start;
    margin:0;
    padding:10px 12px;
    border:1px solid var(--border);
    border-radius:12px;
    background:#fff;
    cursor:pointer;
}
.choices label:hover{
    border-color:#cbd5e1;
}
.choices input{
    margin-top:3px;
}

.aside-list{
    margin:10px 0 0;
    padding-left:18px;
    color:var(--muted);
}
.aside-note{
    margin-top:14px;
    padding:12px;
    border:1px solid var(--border);
    border-radius:14px;
    background:#f8fafc;
    color:var(--muted);
    font-size:13px;
}


.checkout-grid{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: stretch;
}

.checkout-col-label{
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: #94a3b8;
    margin-bottom: 18px;
}

.checkout-footer{
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.btn-lg{
    padding: 13px 28px;
    font-size: 16px;
}

.spinner{
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .7s linear infinite;
    vertical-align: middle;
    margin-right: 6px;
}


@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 700px){
    .checkout-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 900px){
    .grid-start{ grid-template-columns: 1fr; }
    .form-grid{ grid-template-columns: 1fr; }
}

.choice-cards{
    display:grid;
    gap:10px;
}

.choice-card{
    display:flex;
    align-items:center;
    gap:12px;
    padding:12px 14px;
    border:1px solid var(--border);
    border-radius:14px;
    background:#fff;
    cursor:pointer;
    transition: all .15s ease;
    font-size:14px;
}

/* Verberg standaard radio/checkbox styling */
.choice-card input{
    appearance:none;
    width:16px;
    height:16px;
    border:2px solid #cbd5e1;
    border-radius:50%;
    position:relative;
    margin:0;
}

/* Checkbox vierkant maken */
.choice-card input[type="checkbox"]{
    border-radius:6px;
}

/* Geselecteerde staat */
.choice-card input:checked{
    border-color: var(--brand);
    background: var(--brand);
}

.choice-card input:checked::after{
    content:'';
    position:absolute;
    inset:3px;
    background:#fff;
    border-radius:50%;
}

/* Checkbox checkmark */
.choice-card input[type="checkbox"]:checked::after{
    inset:4px;
    border-radius:3px;
}

/* Hover */
.choice-card:hover{
    border-color:#94a3b8;
    transform: translateY(-1px);
}

/* Extra: hele kaart highlighten als geselecteerd */
.choice-card input:checked + span{
    font-weight:600;
}

.select-wrap{
    position:relative;
}

.select{
    width:100%;
    padding:10px 44px 10px 12px;   /* ruimte voor pijltje */
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    color:var(--text);
    font:inherit;
    outline:none;

    /* native styling weghalen */
    appearance:none;
    -webkit-appearance:none;
    -moz-appearance:none;

    transition: box-shadow .15s ease, border-color .15s ease;
}

.select:focus{
    border-color:#94a3b8;
    box-shadow: 0 0 0 4px rgba(148,163,184,.25);
}

/* custom chevron */
.select-wrap::after{
    content:"";
    position:absolute;
    right:14px;
    top:50%;
    width:10px;
    height:10px;
    transform: translateY(-50%) rotate(45deg);
    border-right:2px solid #64748b;
    border-bottom:2px solid #64748b;
    pointer-events:none;
}

/* subtle hover */
.select:hover{
    border-color:#cbd5e1;
}

.select:invalid{ color:#94a3b8; }
.select option{ color:var(--text); }


.header-actions{
    display:flex;
    align-items:center;
    gap:10px;
}
.auth-user{
    font-size:14px;
    color:var(--muted);
    max-width:260px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}

/* Login modal */
.modal-backdrop{
    position:fixed;
    inset:0;
    background:rgba(15,23,42,.45);
    backdrop-filter:blur(4px);
    z-index:100;
    display:flex;
    align-items:center;
    justify-content:center;
}
.modal{
    background:#fff;
    border-radius:20px;
    padding:36px 32px;
    width:100%;
    max-width:380px;
    box-shadow:0 24px 64px rgba(2,6,23,.18);
    position:relative;
}
.modal-close{
    position:absolute;
    top:14px;
    right:16px;
    background:none;
    border:none;
    font-size:22px;
    color:var(--muted);
    cursor:pointer;
    line-height:1;
    padding:4px 8px;
    border-radius:8px;
}
.modal-close:hover{ background:var(--bg); color:var(--text); }
.modal-title{
    margin:0 0 6px;
    font-size:20px;
    letter-spacing:-.02em;
}
.modal-sub{
    margin:0 0 24px;
    color:var(--muted);
    font-size:14px;
}
.modal-providers{
    display:flex;
    flex-direction:column;
    gap:12px;
}
.provider-btn{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:12px;
    width:100%;
    padding:12px 16px;
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    font:inherit;
    font-size:15px;
    font-weight:500;
    cursor:pointer;
    transition:background .15s ease, border-color .15s ease;
}
.provider-btn:hover{ background:var(--bg); border-color:#94a3b8; }