/* ============================================================
   FECH Projekt-Check Funnel
   Branding nach fech-fenstertechnik.de:
   Anthrazit #262B35 / #212529, Akzent #8EC700, Poppins + Orbitron
   ============================================================ */

@font-face {
  font-family: "Poppins";
  src: url("fonts/poppins-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("fonts/poppins-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("fonts/poppins-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("fonts/poppins-700.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Orbitron";
  src: url("fonts/orbitron-700.woff2") format("woff2");
  font-weight: 500 900; font-style: normal; font-display: swap;
}

:root {
  --bg: #14181f;
  --bg2: #1b212b;
  --card: #262b35;
  --card-hover: #2d3340;
  --line: rgba(255, 255, 255, 0.09);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --faint: rgba(255, 255, 255, 0.5);
  --accent: #8ec700;
  --accent-dark: #7db000;
  --accent-ink: #131a05;
  --danger: #ff6b6b;
  --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 20px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(20, 24, 31, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.site-header img.logo { height: 44px; width: auto; display: block; }
.header-phone {
  color: var(--text); text-decoration: none; font-weight: 600; font-size: 0.95rem;
  display: flex; align-items: center; gap: 8px;
}
.header-phone .dot { color: var(--accent); }
.header-phone:hover { color: var(--accent); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; background:
  radial-gradient(1000px 500px at 85% -10%, rgba(142, 199, 0, 0.12), transparent 60%),
  var(--bg);
}
.kicker {
  display: inline-block;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.9rem);
  line-height: 1.18;
  font-weight: 700;
  max-width: 21ch;
}
h1 .accent { color: var(--accent); }
.hero .sub {
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 58ch;
}
.cta-row { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 18px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 16px 34px;
  border-radius: 10px;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease;
  font-family: inherit;
}
.btn:hover { background: var(--accent-dark); transform: translateY(-1px); }
.cta-note { color: var(--faint); font-size: 0.88rem; }

.trust-row {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}
.trust-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 0.86rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}
.trust-item strong { color: var(--text); display: block; font-size: 0.95rem; }

/* ---------- Sections ---------- */
section { padding: 64px 0; }
section.alt { background: var(--bg2); }
h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  margin-bottom: 12px;
}
.section-lead { color: var(--muted); max-width: 62ch; margin-bottom: 36px; }

/* ---------- Vergleich ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .compare { grid-template-columns: 1fr; } }
.compare-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.compare-card.win { border-color: rgba(142, 199, 0, 0.55); box-shadow: 0 0 0 1px rgba(142, 199, 0, 0.25); }
.compare-card h3 { font-size: 1.1rem; margin-bottom: 6px; }
.compare-card .tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 14px; padding: 3px 10px; border-radius: 99px;
}
.compare-card .tag.gray { background: rgba(255, 255, 255, 0.08); color: var(--muted); }
.compare-card .tag.green { background: rgba(142, 199, 0, 0.16); color: var(--accent); }
.compare-card ul { list-style: none; }
.compare-card li { padding: 8px 0 8px 30px; position: relative; color: var(--muted); font-size: 0.95rem; }
.compare-card li::before { position: absolute; left: 0; top: 8px; font-weight: 700; }
.compare-card.lose li::before { content: "✕"; color: var(--faint); }
.compare-card.win li::before { content: "✓"; color: var(--accent); }
.compare-card .sum { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 0.92rem; color: var(--text); font-weight: 500; }

/* ---------- Funnel ---------- */
.funnel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px 30px 30px;
  max-width: 660px;
  margin: 0 auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
@media (max-width: 520px) { .funnel-card { padding: 26px 18px 22px; } }

.progress-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 0.8rem; color: var(--faint); margin-bottom: 10px;
}
.progress-track { height: 5px; background: rgba(255, 255, 255, 0.08); border-radius: 99px; overflow: hidden; margin-bottom: 28px; }
.progress-bar { height: 100%; width: 0; background: var(--accent); border-radius: 99px; transition: width 0.25s ease; }

.step-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 6px; }
.step-hint { color: var(--faint); font-size: 0.86rem; margin-bottom: 20px; }

.options { display: grid; gap: 10px; }
.opt {
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 15px 18px;
  font-family: inherit;
  font-size: 0.98rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.opt:hover { border-color: rgba(142, 199, 0, 0.6); background: var(--card-hover); }
.opt.selected { border-color: var(--accent); background: rgba(142, 199, 0, 0.1); }
.opt .check {
  width: 22px; height: 22px; flex: 0 0 22px;
  border: 2px solid var(--faint); border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--accent-ink); font-weight: 700;
}
.opt.selected .check { background: var(--accent); border-color: var(--accent); }
.opt.selected .check::after { content: "✓"; }

.step-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; gap: 12px; }
.btn-back {
  background: none; border: none; color: var(--faint); cursor: pointer;
  font-family: inherit; font-size: 0.9rem; padding: 10px 0;
}
.btn-back:hover { color: var(--text); }
.btn-next { padding: 13px 30px; font-size: 0.98rem; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

/* Kontakt-Step */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--muted); margin-bottom: 6px; }
.field input, .field select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 13px 14px;
}
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.consent-field { display: flex; gap: 10px; align-items: flex-start; font-size: 0.82rem; color: var(--muted); margin: 20px 0 6px; }
.consent-field input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; }
.consent-field a { color: var(--accent); }
.form-error { color: var(--danger); font-size: 0.86rem; margin-top: 12px; display: none; }
.form-error.show { display: block; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ---------- Proof ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 44px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 18px; text-align: center; }
.stat .num { font-family: "Orbitron", "Poppins", sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat .lbl { font-size: 0.82rem; color: var(--muted); margin-top: 4px; }

.refs { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .refs { grid-template-columns: 1fr; } }
.ref-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.ref-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.ref-card p { color: var(--muted); font-size: 0.92rem; }
.ref-card .meta { color: var(--accent); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }

.quote {
  margin: 52px auto 0; max-width: 680px; text-align: center;
}
.quote blockquote { font-size: clamp(1.15rem, 2.6vw, 1.5rem); font-weight: 600; line-height: 1.4; }
.quote cite { display: block; margin-top: 12px; color: var(--faint); font-style: normal; font-size: 0.88rem; }

/* ---------- FAQ ---------- */
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0 22px; margin-bottom: 10px;
}
.faq summary {
  cursor: pointer; font-weight: 600; padding: 18px 0; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--muted); font-size: 0.94rem; padding-bottom: 18px; }

/* ---------- Final CTA ---------- */
.final-cta { text-align: center; }
.final-cta h2 { max-width: 26ch; margin-left: auto; margin-right: auto; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 34px 0 44px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer, footer a { color: var(--faint); font-size: 0.82rem; text-decoration: none; }
footer a:hover { color: var(--text); }
footer .legal { display: flex; gap: 20px; }

/* ---------- Consent-Banner ---------- */
#consent-banner {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100;
  max-width: 560px; margin: 0 auto;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.5);
}
#consent-banner.consent-hidden { display: none; }
#consent-banner p { font-size: 0.82rem; color: var(--muted); margin-bottom: 14px; }
#consent-banner p a { color: var(--accent); }
.consent-actions { display: flex; gap: 10px; justify-content: flex-end; }
.consent-actions button {
  font-family: inherit; font-size: 0.86rem; font-weight: 600; cursor: pointer;
  border-radius: 8px; padding: 10px 18px; border: 1px solid var(--line);
}
#consent-decline { background: none; color: var(--muted); }
#consent-accept { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- Danke-Seite ---------- */
.thanks { min-height: 60vh; display: flex; align-items: center; padding: 80px 0; }
.thanks-card { max-width: 640px; margin: 0 auto; text-align: center; }
.thanks-icon {
  width: 66px; height: 66px; border-radius: 50%;
  background: rgba(142, 199, 0, 0.14); border: 2px solid var(--accent);
  color: var(--accent); font-size: 1.8rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 24px;
}
.thanks h1 { max-width: none; font-size: clamp(1.5rem, 4vw, 2.2rem); }
.thanks .sub { color: var(--muted); margin-top: 16px; }
.next-steps { text-align: left; margin: 34px auto 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.next-steps h2 { font-size: 1.05rem; margin-bottom: 14px; }
.next-steps ol { padding-left: 20px; color: var(--muted); font-size: 0.94rem; }
.next-steps li { margin-bottom: 10px; }
.next-steps a { color: var(--accent); }