/* ============================================================
   Zahnkosten-Sofortcheck – Tom Schwab, ERGO Zwickau
   Mobile first · keine externen Libraries · keine Web Fonts
   ============================================================ */

:root {
  --ergo-red: #E30613;
  --ergo-red-dark: #B80510;
  --navy: #001F2A;
  --navy-soft: #133442;
  --grey: #F4F5F7;
  --grey-line: #E1E4E9;
  --gold: #B5AA5A;
  --white: #FFFFFF;
  --text: #001F2A;
  --text-muted: #5A6B73;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 31, 42, 0.10);
  --shadow-sm: 0 4px 14px rgba(0, 31, 42, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--grey);
  line-height: 1.55;
  font-size: 16px;
}

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: var(--ergo-red); }

/* ---------- Header ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--grey-line);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  background: var(--ergo-red);
  color: var(--white);
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 15px;
  padding: 7px 10px;
  border-radius: 8px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; color: var(--navy); }
.brand-text small { font-size: 12px; color: var(--text-muted); }
.header-phone {
  text-decoration: none;
  font-weight: 700;
  color: var(--navy);
  font-size: 14px;
  white-space: nowrap;
}
.header-phone:hover { color: var(--ergo-red); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(181,170,90,0.10) 0%, rgba(181,170,90,0) 45%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: var(--white);
  padding: 40px 0 52px;
}
.hero-inner { display: grid; gap: 32px; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  margin: 0 0 14px;
  border: 1px solid rgba(181,170,90,0.5);
  padding: 5px 12px;
  border-radius: 999px;
}
.hero h1 {
  font-size: clamp(30px, 8vw, 52px);
  line-height: 1.05;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.hero-sub {
  font-size: clamp(16px, 4.2vw, 19px);
  color: rgba(255,255,255,0.88);
  margin: 0 0 24px;
  max-width: 560px;
}
.trust-list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.trust-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
}
.tick {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
}
.hero-time {
  margin: 14px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.hero-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(2px);
}
.hero-card-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-weight: 600;
  color: rgba(255,255,255,0.92);
}
.hero-card-row span {
  flex: 0 0 auto;
  width: 30px;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
}
.hero-card-foot {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
}

/* ---------- Buttons ---------- */
.btn {
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 22px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ergo-red);
  color: var(--white);
  box-shadow: 0 6px 16px rgba(227,6,19,0.30);
}
.btn-primary:hover { background: var(--ergo-red-dark); }
.btn-lg { width: 100%; padding: 17px 22px; font-size: 17px; }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--grey-line);
}
.btn-ghost:hover { border-color: var(--navy); }

/* ---------- Funnel ---------- */
.funnel { padding: 28px 0 56px; }
.funnel-inner { max-width: 640px; }

.progress-wrap { margin-bottom: 22px; }
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.progress-meta #stepLabel { color: var(--navy); }
.progress-track {
  height: 8px;
  background: var(--grey-line);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  width: 10%;
  background: linear-gradient(90deg, var(--ergo-red), var(--gold));
  border-radius: 999px;
  transition: width 0.35s ease;
}

#checkForm {
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px 22px 22px;
}

.step { border: none; margin: 0; padding: 0; min-width: 0; }
.step-title {
  font-size: clamp(20px, 5.5vw, 24px);
  font-weight: 800;
  color: var(--navy);
  margin: 0 0 6px;
  padding: 0;
  letter-spacing: -0.3px;
}
.step-hint { margin: 0 0 20px; color: var(--text-muted); font-size: 14px; }

/* fields */
.field { display: block; margin-bottom: 16px; }
.field-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 7px;
}
.field-label i { color: var(--ergo-red); font-style: normal; }
.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: var(--text);
  background: var(--grey);
  border: 1.5px solid var(--grey-line);
  border-radius: var(--radius-sm);
  padding: 13px 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--ergo-red);
  background: var(--white);
}
.field textarea { resize: vertical; }

.grid-2 { display: grid; gap: 0 14px; }

.choice-group { border: none; padding: 0; margin: 4px 0 6px; min-width: 0; }
.choice-group .field-label { padding: 0; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chips-stack { flex-direction: column; }
.chip {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  color: var(--navy);
  background: var(--grey);
  border: 1.5px solid var(--grey-line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  cursor: pointer;
  transition: all 0.13s ease;
}
.chips-stack .chip { width: 100%; }
.chip:hover { border-color: var(--navy); }
.chip[aria-pressed="true"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.chip[aria-pressed="true"]::before {
  content: "✓ ";
  color: var(--gold);
  font-weight: 800;
}

/* checkboxes */
.check {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--grey);
  border: 1.5px solid var(--grey-line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  font-size: 14px;
  cursor: pointer;
}
.check input {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  accent-color: var(--ergo-red);
  cursor: pointer;
}
.check span i { color: var(--ergo-red); font-style: normal; }

/* notes */
.note {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--grey);
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 12px 14px;
  margin: 16px 0 0;
}
.note-warn {
  border-left-color: var(--ergo-red);
  background: #FDECED;
  color: var(--navy);
}

/* summary */
.summary {
  display: grid;
  gap: 0;
  border: 1px solid var(--grey-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 4px;
}
.summary-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--grey-line);
}
.summary-row:last-child { border-bottom: none; }
.summary-row:nth-child(odd) { background: var(--grey); }
.summary-key { font-size: 12px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.summary-val { font-size: 15px; color: var(--navy); font-weight: 600; }

/* nav + errors */
.form-error {
  color: var(--ergo-red);
  font-weight: 700;
  font-size: 14px;
  margin: 18px 0 0;
  background: #FDECED;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.step-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.step-nav .btn { flex: 1; }
#backBtn { flex: 0 0 auto; }

/* ---------- Success ---------- */
.success { padding: 60px 0; }
.success-inner {
  max-width: 560px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--grey-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 26px;
}
.success-badge {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--ergo-red);
  color: var(--white);
  font-size: 34px;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(227,6,19,0.30);
}
.success h2 { font-size: 26px; color: var(--navy); margin: 0 0 12px; }
.success p { color: var(--text-muted); margin: 0 0 24px; }
.contact-box {
  background: var(--grey);
  border-radius: var(--radius-sm);
  padding: 20px;
  border-top: 3px solid var(--gold);
}
.contact-box p { margin: 4px 0; font-size: 14px; color: var(--navy); }
.contact-name { font-weight: 800 !important; font-size: 15px !important; }
.contact-box a { font-weight: 700; text-decoration: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.78);
  padding: 30px 0;
  font-size: 13px;
}
.footer-inner { display: grid; gap: 14px; }
.site-footer strong { color: var(--white); }
.footer-links { display: flex; gap: 18px; }
.footer-links a { color: var(--gold); text-decoration: none; font-weight: 600; }
.footer-links a:hover { text-decoration: underline; }
.footer-legal { font-size: 11px; color: rgba(255,255,255,0.5); max-width: 640px; }

/* ---------- Legal pages ---------- */
.legal { padding: 44px 0 60px; max-width: 760px; }
.legal h1 { color: var(--navy); font-size: 30px; margin: 0 0 8px; }
.legal h2 { color: var(--navy); font-size: 19px; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--text); font-size: 15px; }
.legal a.back { display: inline-block; margin-bottom: 22px; font-weight: 700; text-decoration: none; }

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
  .hero { padding: 64px 0 72px; }
  .hero-inner { grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 48px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .btn-lg { width: auto; min-width: 280px; }
}

/* ---------- Accessibility ---------- */
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}