@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

/* ═══════════════ RESET & WRAP ═══════════════ */
.isk-wrap *,
.isk-wrap *::before,
.isk-wrap *::after { box-sizing: border-box; }

.isk-wrap {
    --c-bg:       #0d1117;
    --c-surface:  #161b22;
    --c-border:   #30363d;
    --c-accent:   #2f80ed;
    --c-accent2:  #56ccf2;
    --c-text:     #e6edf3;
    --c-muted:    #8b949e;
    --c-success:  #3fb950;
    --c-warn:     #d29922;
    --radius:     12px;

    font-family: 'DM Sans', sans-serif;
    background:  var(--c-bg);
    color:       var(--c-text);
    border-radius: 20px;
    padding: 0 0 24px;
    max-width: 780px;
    margin: 40px auto;
    box-shadow: 0 24px 80px rgba(0,0,0,.5), 0 0 0 1px var(--c-border);
    overflow: hidden;
    position: relative;
}

/* noise texture */
.isk-wrap::before {
    content:'';
    position:absolute; inset:0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events:none; z-index:0; border-radius:20px;
}
.isk-wrap > * { position:relative; z-index:1; }

/* ═══════════════ PROGRESS ═══════════════ */
.isk-progress-bar {
    height: 3px;
    background: var(--c-border);
    margin-bottom: 0;
}
.isk-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--c-accent), var(--c-accent2));
    width: 25%;
    transition: width .4s cubic-bezier(.4,0,.2,1);
}
.isk-steps-indicator {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding: 16px 0 0;
}
.isk-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--c-border);
    transition: background .3s, transform .3s;
    cursor: default;
}
.isk-dot.active {
    background: var(--c-accent);
    transform: scale(1.3);
}

/* ═══════════════ STEPS ═══════════════ */
.isk-step {
    display: none;
    padding: 36px 40px 28px;
    animation: iskFadeIn .35s ease;
}
.isk-step.active { display: block; }

@keyframes iskFadeIn {
    from { opacity:0; transform:translateY(12px); }
    to   { opacity:1; transform:translateY(0); }
}

.isk-step-header {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 28px;
}
.isk-step-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--c-accent);
    opacity: .5;
    flex-shrink: 0;
    letter-spacing: -2px;
}
.isk-step-header h3 {
    font-family: 'Syne', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--c-text);
}
.isk-step-header p {
    margin: 0;
    font-size: .88rem;
    color: var(--c-muted);
}

/* ═══════════════ CARD OPTIONS ═══════════════ */
.isk-grid { display: grid; gap: 12px; }
.isk-grid-2 { grid-template-columns: repeat(2, 1fr); }
.isk-grid-3 { grid-template-columns: repeat(3, 1fr); }
.isk-grid-4 { grid-template-columns: repeat(4, 1fr); }

.isk-card-opt {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: var(--radius);
    padding: 16px 18px;
    cursor: pointer;
    transition: border-color .2s, background .2s, transform .15s;
    position: relative;
    user-select: none;
}
.isk-card-opt:hover {
    border-color: var(--c-accent);
    background: rgba(47,128,237,.06);
    transform: translateY(-1px);
}
.isk-card-opt.selected {
    border-color: var(--c-accent) !important;
    background: rgba(47,128,237,.18) !important;
    box-shadow: 0 0 0 2px var(--c-accent) !important;
}
.isk-opt-icon { font-size: 1.5rem; flex-shrink: 0; }
.isk-opt-label {
    font-size: .92rem;
    font-weight: 500;
    color: var(--c-text);
    display: block;
}
.isk-opt-hint {
    font-size: .78rem;
    color: var(--c-accent2);
    display: block;
    margin-top: 2px;
}
.isk-check {
    position: absolute;
    top: 10px; right: 12px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: var(--c-accent);
    color: #fff;
    font-size: .7rem;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: opacity .2s;
}
.isk-card-opt.selected .isk-check { opacity: 1 !important; }

/* ═══════════════ SLIDER ═══════════════ */
.isk-slider-wrap { margin-bottom: 8px; }
.isk-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: .78rem;
    color: var(--c-muted);
    margin-bottom: 8px;
    padding: 0 4px;
}
.isk-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--c-border);
    outline: none;
    cursor: pointer;
}
.isk-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--c-accent);
    box-shadow: 0 0 0 4px rgba(47,128,237,.25);
    cursor: pointer;
    transition: box-shadow .2s;
}
.isk-slider::-webkit-slider-thumb:hover {
    box-shadow: 0 0 0 6px rgba(47,128,237,.35);
}
.isk-slider-val {
    text-align: center;
    margin-top: 12px;
    font-size: .9rem;
    color: var(--c-muted);
}
.isk-slider-val strong {
    color: var(--c-accent2);
    font-size: 1.2rem;
    font-family: 'Syne', sans-serif;
}

/* ═══════════════ NAV ═══════════════ */
.isk-nav {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 28px;
}
.isk-btn-prev, .isk-btn-next {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .2s;
}
.isk-btn-prev {
    background: transparent;
    border: 1.5px solid var(--c-border);
    color: var(--c-muted);
}
.isk-btn-prev:hover { border-color: var(--c-accent); color: var(--c-text); }
.isk-btn-next {
    background: var(--c-accent);
    color: #fff;
    box-shadow: 0 4px 16px rgba(47,128,237,.35);
}
.isk-btn-next:hover { background: #1a6fd4; transform: translateY(-1px); }
.isk-btn-next:disabled { opacity: .4; cursor: not-allowed; transform: none; }

/* ═══════════════ RESULT BOX ═══════════════ */
.isk-result-box {
    background: linear-gradient(135deg, rgba(47,128,237,.12), rgba(86,204,242,.06));
    border: 1.5px solid var(--c-accent);
    border-radius: 16px;
    padding: 28px 32px;
    text-align: center;
    margin-bottom: 28px;
}
.isk-result-label {
    font-size: .82rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--c-muted);
    margin-bottom: 10px;
}
.isk-result-price {
    font-family: 'Syne', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--c-text);
    line-height: 1;
    margin-bottom: 10px;
}
.isk-price-cur { font-size: 1.4rem; color: var(--c-accent2); }
.isk-result-meta {
    font-size: .85rem;
    color: var(--c-muted);
    margin-bottom: 12px;
    min-height: 20px;
}
.isk-result-note {
    font-size: .8rem;
    color: var(--c-success);
    padding: 8px 16px;
    background: rgba(63,185,80,.08);
    border-radius: 6px;
    display: inline-block;
}

/* ═══════════════ LEAD FORM ═══════════════ */
.isk-lead-form h4 {
    font-family: 'Syne', sans-serif;
    font-size: 1.05rem;
    margin: 0 0 18px;
    color: var(--c-text);
}
.isk-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.isk-form-field { display: flex; flex-direction: column; margin-bottom: 14px; }
.isk-form-field label {
    font-size: .78rem;
    font-weight: 600;
    color: var(--c-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 6px;
}
.isk-form-field input {
    background: var(--c-surface);
    border: 1.5px solid var(--c-border);
    border-radius: 8px;
    padding: 11px 14px;
    color: var(--c-text);
    font-size: .93rem;
    font-family: 'DM Sans', sans-serif;
    outline: none;
    transition: border-color .2s;
}
.isk-form-field input:focus { border-color: var(--c-accent); }
.isk-form-field input::placeholder { color: var(--c-muted); }

.isk-consent {
    font-size: .8rem;
    color: var(--c-muted);
    margin-bottom: 18px;
    line-height: 1.5;
}
.isk-consent label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.isk-consent input { margin-top: 3px; flex-shrink: 0; }
.isk-consent a { color: var(--c-accent2); }

.isk-msg {
    padding: 10px 14px;
    border-radius: 7px;
    margin-bottom: 12px;
    font-size: .88rem;
}
.isk-msg.error   { background:rgba(248,81,73,.12); color:#f85149; border:1px solid rgba(248,81,73,.3); }
.isk-msg.success { background:rgba(63,185,80,.12); color:#3fb950; border:1px solid rgba(63,185,80,.3); }

.isk-submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--c-accent), #1a6fd4);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    font-family: 'Syne', sans-serif;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(47,128,237,.4);
    transition: all .2s;
    letter-spacing: .3px;
}
.isk-submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(47,128,237,.5); }
.isk-submit-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.isk-disclaimer {
    text-align: center;
    font-size: .75rem;
    color: var(--c-muted);
    margin: 10px 0 0;
}

/* ═══════════════ SUCCESS ═══════════════ */
.isk-success {
    text-align: center;
    padding: 32px 20px;
}
.isk-success-icon { font-size: 3.5rem; margin-bottom: 16px; }
.isk-success h4 { font-family:'Syne',sans-serif; font-size:1.3rem; color:var(--c-success); margin-bottom:10px; }
.isk-success p  { color: var(--c-muted); line-height: 1.6; }
.isk-success strong { color: var(--c-text); }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 600px) {
    .isk-step      { padding: 24px 20px 20px; }
    .isk-grid-3    { grid-template-columns: repeat(2, 1fr); }
    .isk-grid-4    { grid-template-columns: repeat(2, 1fr); }
    .isk-form-row  { grid-template-columns: 1fr; }
    .isk-result-price { font-size: 2rem; }
    .isk-step-num  { font-size: 2rem; }
}