/* ============================================================
   SICHTIMPULS — LANDINGPAGE STYLESHEET
   Dunkler Premium-Look · Mobile First · Minimal
   ============================================================ */
:root {
  --bg: #0D0D0D;
  --bg-2: #131313;
  --bg-3: #171717;
  --line: rgba(245, 242, 236, 0.08);
  --line-strong: rgba(245, 242, 236, 0.18);
  --text: #F5F2EC;
  --text-dim: rgba(245, 242, 236, 0.58);
  --text-mute: rgba(245, 242, 236, 0.4);
  --accent: #C9A961;
  --accent-bright: #DCBE76;
  --px: clamp(20px, 4vw, 64px);
  --max: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.container { max-width: var(--max); margin: 0 auto; padding-left: var(--px); padding-right: var(--px); }

/* ---------- Typografie ---------- */
.display {
  font-family: 'Bebas Neue', 'Inter', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.94;
  letter-spacing: 0.005em;
}
.display .accent {
  background: linear-gradient(135deg, #DCBE76 0%, #C9A961 45%, #A88B45 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: ""; width: 32px; height: 1px; background: var(--accent); }
.lead { color: var(--text-dim); font-size: clamp(16px, 1.6vw, 18px); font-weight: 300; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.4s var(--ease);
}
.btn--gold { background: linear-gradient(135deg, #DCBE76, #C9A961); color: #0D0D0D; }
.btn--gold:hover { background: linear-gradient(135deg, #E8CD8A, #D4B46C); transform: translateY(-2px); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent-bright); }
.btn:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; }

/* ---------- Top-Leiste ---------- */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px var(--px);
  background: rgba(13, 13, 13, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.top__brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.top__brand img { width: 34px; height: 34px; object-fit: contain; }
.top__brand span { font-size: 13px; font-weight: 600; letter-spacing: 0.24em; text-transform: uppercase; }
.top .btn { padding: 11px 16px; font-size: 10px; letter-spacing: 0.12em; white-space: nowrap; }
@media (max-width: 460px) { .top__brand span { display: none; } }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 8vw, 110px) 0 clamp(48px, 7vw, 96px); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.hero::after {
  content: "";
  position: absolute;
  top: -30%; right: -12%;
  width: 60vw; height: 60vw;
  max-width: 780px; max-height: 780px;
  background: radial-gradient(circle, rgba(201,169,97,0.09) 0%, transparent 62%);
  pointer-events: none;
}
.hero__grid { display: grid; gap: clamp(40px, 6vw, 88px); align-items: center; position: relative; z-index: 2; }
.hero__title { font-size: clamp(46px, 7.2vw, 96px); margin: 20px 0 22px; }
.hero__benefits { list-style: none; margin-top: 30px; display: grid; gap: 14px; }
.hero__benefits li { display: flex; gap: 14px; align-items: baseline; color: var(--text-dim); font-size: 15.5px; }
.hero__benefits li::before { content: "—"; color: var(--accent); flex: 0 0 auto; }
.hero__cta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 14px; }

/* Signatur: Die Eli-Karte */
.founder-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-3), var(--bg-2));
  padding: 22px 22px 26px;
  max-width: 430px;
  justify-self: center;
  width: 100%;
}
.founder-card__photo { position: relative; overflow: hidden; }
.founder-card__photo img { width: 100%; height: auto; aspect-ratio: 4 / 4.6; object-fit: cover; object-position: top; filter: saturate(0.92); }
.founder-card__photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(13,13,13,0.72) 100%);
}
.founder-card__name { margin-top: 18px; font-family: 'Bebas Neue', sans-serif; font-size: 27px; letter-spacing: 0.03em; }
.founder-card__role { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 17px; color: var(--accent-bright); }
.founder-card__cert {
  display: flex; align-items: center; gap: 14px;
  margin: 18px 0; padding: 14px 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.founder-card__cert img { width: 54px; height: 54px; object-fit: cover; border-radius: 50%; flex: 0 0 auto; }
.founder-card__cert span { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); line-height: 1.6; }
.founder-card__contact { display: grid; gap: 6px; margin-bottom: 18px; font-size: 15px; }
.founder-card__contact a { color: var(--text-dim); text-decoration: none; transition: color 0.3s; }
.founder-card__contact a:hover { color: var(--accent-bright); }
.founder-card .btn { width: 100%; }

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.15fr 0.85fr; }
  .founder-card { justify-self: end; }
}

/* ---------- Sektionen ---------- */
section { padding: clamp(56px, 8vw, 110px) 0; }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 { font-size: clamp(34px, 4.6vw, 60px); margin: 16px 0 18px; }

/* Problem */
.problem { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.pains { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); max-width: 820px; }
.pains li {
  display: flex; gap: 18px; align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--text-dim);
  font-size: clamp(15.5px, 1.5vw, 17px);
}
.pains li::before { content: "✕"; color: var(--accent); font-size: 12px; flex: 0 0 auto; }

/* CTA-Band */
.cta-band { border-bottom: 1px solid var(--line); text-align: center; background: var(--bg); }
.cta-band h2 { font-size: clamp(30px, 4vw, 52px); margin-bottom: 14px; }
.cta-band p { color: var(--text-dim); max-width: 560px; margin: 0 auto 30px; }

/* Lösung */
.solution { border-bottom: 1px solid var(--line); }
.solution__text { max-width: 760px; font-size: clamp(18px, 2vw, 23px); font-weight: 300; line-height: 1.75; color: var(--text); }
.solution__text strong { color: var(--accent-bright); font-weight: 500; }

/* Leistungen */
.services { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.services__grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service {
  background: var(--bg-2);
  padding: clamp(24px, 3vw, 36px);
  transition: background 0.4s var(--ease);
}
.service:hover { background: var(--bg-3); }
.service h3 { font-family: 'Bebas Neue', sans-serif; font-weight: 400; font-size: 22px; letter-spacing: 0.02em; margin-bottom: 10px; }
.service p { color: var(--text-dim); font-size: 15px; }
@media (min-width: 680px) { .services__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1020px) { .services__grid { grid-template-columns: 1fr 1fr 1fr; } }

/* Über Eli */
.about { border-bottom: 1px solid var(--line); }
.about__grid { display: grid; gap: clamp(36px, 5vw, 72px); align-items: center; }
.about__photo { border: 1px solid var(--line); padding: 14px; background: var(--bg-2); }
.about__photo img { width: 100%; height: auto; filter: saturate(0.92); }
.about__body p { color: var(--text-dim); margin-bottom: 16px; }
.about__body p strong { color: var(--text); font-weight: 500; }
@media (min-width: 900px) { .about__grid { grid-template-columns: 0.9fr 1.1fr; } }

/* FAQ */
.faq { border-bottom: 1px solid var(--line); background: var(--bg-2); }
.faq__list { max-width: 820px; border-top: 1px solid var(--line); }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list summary {
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 20px 0;
  font-size: clamp(16px, 1.6vw, 18px);
  font-weight: 500;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 300; transition: transform 0.3s var(--ease); flex: 0 0 auto; }
.faq__list details[open] summary::after { transform: rotate(45deg); }
.faq__list details p { color: var(--text-dim); padding: 0 0 22px; max-width: 700px; }

/* Formular */
.contact { }
.form { display: grid; gap: 18px; max-width: 820px; }
.form__row { display: grid; gap: 18px; }
@media (min-width: 680px) { .form__row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  padding: 14px 16px;
  transition: border-color 0.3s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13px; color: var(--text-dim); }
.consent input { margin-top: 4px; accent-color: var(--accent); }
.consent a { color: var(--accent-bright); }
.form__success, .form__error { display: none; padding: 14px 18px; font-size: 14.5px; }
.form__success.show, .form__error.show { display: block; }
.form__success { border: 1px solid rgba(120, 200, 130, 0.4); color: #A8DBB0; }
.form__error { border: 1px solid rgba(220, 120, 110, 0.4); color: #E5A9A2; }

/* Footer */
.footer { padding: 40px 0 48px; border-top: 1px solid var(--line); }
.footer__inner { display: flex; flex-wrap: wrap; gap: 18px 34px; align-items: center; justify-content: space-between; font-size: 14px; color: var(--text-mute); }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__links a { color: var(--text-dim); text-decoration: none; }
.footer__links a:hover { color: var(--accent-bright); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* Danke-Seite */
.thanks { min-height: 62vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.thanks h1 { font-size: clamp(48px, 8vw, 100px); margin: 18px 0; }
.thanks p { color: var(--text-dim); max-width: 520px; margin: 0 auto 32px; }