/* LUMIO Premium CRO Upgrade — schlankes Vanilla-CSS, Hostinger-ready */
:root {
  --lumio-black: #050505;
  --lumio-ink: #111827;
  --lumio-muted: #64748b;
  --lumio-soft: #f8fafc;
  --lumio-line: rgba(15, 23, 42, 0.09);
  --lumio-glass: rgba(255, 255, 255, 0.72);
  --lumio-shadow: 0 24px 80px rgba(15, 23, 42, 0.08);
  --lumio-shadow-strong: 0 34px 120px rgba(15, 23, 42, 0.14);
  --lumio-radius: 32px;
  --lumio-max: 1180px;
}

.lumio-upgrade-section {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 15% 0%, rgba(226, 232, 240, 0.92), transparent 28%), #fff;
  color: var(--lumio-ink);
  padding: clamp(88px, 10vw, 150px) clamp(20px, 5vw, 72px);
}

.lumio-upgrade-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,.4), rgba(248,250,252,.92));
}

.lumio-inner {
  position: relative;
  z-index: 1;
  max-width: var(--lumio-max);
  margin: 0 auto;
}

.lumio-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 8px 13px;
  border: 1px solid var(--lumio-line);
  border-radius: 999px;
  background: rgba(255,255,255,.74);
  color: #475569;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.lumio-hero-title,
.lumio-section-title {
  max-width: 920px;
  margin: 24px 0 0;
  color: var(--lumio-black);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: .92;
}

.lumio-hero-title { font-size: clamp(56px, 10vw, 132px); }
.lumio-section-title { font-size: clamp(42px, 7vw, 86px); }

.lumio-lead {
  max-width: 760px;
  margin: 26px 0 0;
  color: #475569;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.lumio-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.lumio-btn {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border: 1px solid rgba(15,23,42,.12);
  border-radius: 999px;
  background: #fff;
  color: #0f172a;
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.08);
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
  cursor: pointer;
}

.lumio-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(15,23,42,.13); }
.lumio-btn-primary { background: #050505; color: #fff; border-color: #050505; }
.lumio-btn-primary:hover { background: #111827; }

.lumio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(42px, 6vw, 72px);
}

.lumio-card {
  position: relative;
  min-height: 100%;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: var(--lumio-radius);
  background: var(--lumio-glass);
  box-shadow: var(--lumio-shadow);
  padding: clamp(24px, 3vw, 34px);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.lumio-card:hover { transform: translateY(-5px); box-shadow: var(--lumio-shadow-strong); border-color: rgba(15,23,42,.16); }
.lumio-card h3 { margin: 16px 0 0; font-size: 24px; line-height: 1.05; letter-spacing: -.04em; color: #050505; font-weight: 900; }
.lumio-card p { margin: 16px 0 0; color: #526177; line-height: 1.65; font-size: 15.5px; }
.lumio-card .tag { display: inline-flex; color: #64748b; font-size: 11px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lumio-micro-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.lumio-micro-list span { padding: 8px 10px; border-radius: 999px; background: rgba(248,250,252,.9); border: 1px solid rgba(15,23,42,.07); color: #334155; font-size: 12px; font-weight: 800; }

.lumio-configurator {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, .75fr);
  gap: 22px;
  align-items: start;
  margin-top: 52px;
}

.lumio-config-panel,
.lumio-summary-panel,
.lumio-funnel-panel {
  border: 1px solid rgba(15,23,42,.08);
  border-radius: 36px;
  background: rgba(255,255,255,.78);
  box-shadow: var(--lumio-shadow);
  backdrop-filter: blur(28px) saturate(150%);
  -webkit-backdrop-filter: blur(28px) saturate(150%);
  padding: clamp(24px, 3.4vw, 38px);
}

.lumio-option-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0 34px; }
.lumio-option { position: relative; }
.lumio-option input { position: absolute; opacity: 0; pointer-events: none; }
.lumio-option label,
.lumio-funnel-tile {
  display: block;
  min-height: 118px;
  border: 1px solid rgba(15,23,42,.1);
  border-radius: 24px;
  background: rgba(255,255,255,.84);
  padding: 20px;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.lumio-option input:checked + label,
.lumio-funnel-tile.is-active {
  border-color: #050505;
  background: linear-gradient(180deg, #fff, #f8fafc);
  box-shadow: 0 18px 50px rgba(15,23,42,.12);
}
.lumio-option label:hover,
.lumio-funnel-tile:hover { transform: scale(1.015); box-shadow: 0 18px 48px rgba(15,23,42,.11); }
.lumio-option strong,
.lumio-funnel-tile strong { display:block; color:#050505; font-size:18px; letter-spacing:-.035em; }
.lumio-option small,
.lumio-funnel-tile small { display:block; margin-top:8px; color:#64748b; line-height:1.45; }

.lumio-fieldset { border: 0; padding: 0; margin: 0 0 30px; }
.lumio-fieldset legend { color: #050505; font-weight: 900; font-size: 18px; letter-spacing: -.03em; }
.lumio-slider-row { margin-top: 18px; padding: 22px; border-radius: 26px; background: #f8fafc; border: 1px solid rgba(15,23,42,.07); }
.lumio-range-head { display:flex; justify-content:space-between; gap:16px; color:#334155; font-weight:800; }
.lumio-range-head span:last-child { color:#050505; }
.lumio-range { width:100%; margin-top:18px; accent-color:#050505; }
.lumio-range-labels { display:flex; justify-content:space-between; margin-top:8px; color:#94a3b8; font-size:12px; font-weight:800; }

.lumio-toggle-list { display:grid; gap:12px; margin-top:18px; }
.lumio-toggle { display:flex; justify-content:space-between; align-items:center; gap:18px; padding:18px; border:1px solid rgba(15,23,42,.08); border-radius:22px; background:#fff; }
.lumio-toggle strong { display:block; font-size:15px; color:#0f172a; }
.lumio-toggle small { display:block; margin-top:3px; color:#64748b; }
.lumio-switch { position:relative; width:54px; height:32px; flex:0 0 54px; }
.lumio-switch input { position:absolute; opacity:0; }
.lumio-switch span { position:absolute; inset:0; border-radius:999px; background:#dbe3ee; transition:background .2s ease; }
.lumio-switch span::after { content:""; position:absolute; width:26px; height:26px; top:3px; left:3px; border-radius:50%; background:#fff; box-shadow:0 2px 8px rgba(0,0,0,.18); transition:transform .2s ease; }
.lumio-switch input:checked + span { background:#050505; }
.lumio-switch input:checked + span::after { transform:translateX(22px); }

.lumio-price-box { position: sticky; top: 24px; }
.lumio-total { margin-top:20px; padding:24px; border-radius:28px; background:#050505; color:#fff; }
.lumio-price-line { display:flex; justify-content:space-between; align-items:flex-end; gap:16px; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.13); }
.lumio-price-line:last-child { border-bottom:0; }
.lumio-price-line span { color:rgba(255,255,255,.72); font-size:13px; font-weight:800; text-transform:uppercase; letter-spacing:.1em; }
.lumio-price-line strong { font-size:clamp(26px, 3.4vw, 38px); letter-spacing:-.06em; }
.lumio-price-animated { transition: transform .18s ease, opacity .18s ease; }
.lumio-price-animated.is-changing { transform: translateY(-4px); opacity:.45; }
.lumio-summary-note { margin-top:16px; color:#64748b; line-height:1.55; font-size:14px; }

.lumio-case-grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap:18px; margin-top:28px; }
.lumio-case { border-radius:30px; padding:28px; border:1px solid rgba(15,23,42,.08); background:rgba(255,255,255,.74); box-shadow:var(--lumio-shadow); }
.lumio-case strong { display:block; font-size:46px; letter-spacing:-.07em; color:#050505; }
.lumio-case dl { display:grid; gap:13px; margin:22px 0 0; }
.lumio-case dt { font-size:11px; font-weight:900; letter-spacing:.14em; color:#94a3b8; text-transform:uppercase; }
.lumio-case dd { margin:4px 0 0; color:#475569; line-height:1.55; }

.lumio-funnel-panel { margin-top:52px; }
.lumio-progress { height: 6px; background: #e2e8f0; border-radius:999px; overflow:hidden; margin-bottom:28px; }
.lumio-progress span { display:block; height:100%; width:25%; background:#050505; border-radius:999px; transition:width .28s ease; }
.lumio-step { display:none; animation: lumioFade .28s ease both; }
.lumio-step.is-active { display:block; }
@keyframes lumioFade { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.lumio-step h3 { margin:0; color:#050505; font-size: clamp(26px, 4vw, 42px); letter-spacing:-.055em; line-height:1.04; }
.lumio-funnel-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:24px; }
.lumio-funnel-nav { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:26px; }
.lumio-form-grid { display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:14px; margin-top:24px; }
.lumio-form-grid label { display:grid; gap:7px; color:#334155; font-size:13px; font-weight:800; }
.lumio-form-grid input,
.lumio-form-grid textarea {
  width:100%; min-height:54px; border:1px solid rgba(15,23,42,.12); border-radius:18px; padding:14px 16px; background:#fff; color:#0f172a; font:inherit; outline:none;
}
.lumio-form-grid textarea { grid-column:1/-1; min-height:108px; resize:vertical; }
.lumio-form-grid input:focus,
.lumio-form-grid textarea:focus { border-color:#050505; box-shadow:0 0 0 4px rgba(15,23,42,.06); }
.lumio-success { display:none; margin-top:18px; padding:16px; border-radius:18px; background:#ecfdf5; color:#065f46; font-weight:800; }
.lumio-success.is-visible { display:block; }

@media (max-width: 920px) {
  .lumio-grid, .lumio-configurator, .lumio-case-grid { grid-template-columns: 1fr; }
  .lumio-option-grid, .lumio-funnel-grid { grid-template-columns: 1fr; }
  .lumio-price-box { position: static; }
}

@media (max-width: 640px) {
  .lumio-upgrade-section { padding: 74px 18px; }
  .lumio-hero-title { letter-spacing: -.065em; }
  .lumio-actions, .lumio-funnel-nav { flex-direction: column; align-items: stretch; }
  .lumio-btn { width: 100%; min-height: 58px; }
  .lumio-card, .lumio-config-panel, .lumio-summary-panel, .lumio-funnel-panel { border-radius: 26px; padding: 22px; }
  .lumio-form-grid { grid-template-columns:1fr; }
}