/* ============================================================
   ESSENTIALS DNA — Landingpage v1
   Türkis-Akzent · cool off-white · klare Hierarchie
   Single-page, Compliance-konform, B2C / Health
   ============================================================ */

@font-face { font-family: 'Fieldwork'; src: url('fonts/Fieldwork4-GeoThin.otf') format('opentype'); font-weight: 100; font-display: swap; }
@font-face { font-family: 'Fieldwork'; src: url('fonts/Fieldwork7-GeoLight.otf') format('opentype'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Fieldwork'; src: url('fonts/Fieldwork10-GeoRegular.otf') format('opentype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Fieldwork'; src: url('fonts/Fieldwork16-GeoBold.otf') format('opentype'); font-weight: 700; font-display: swap; }

:root {
  --navy:    #0F1A3A;
  --navy-2:  #1A2E5A;
  --teal:    #1AACB0;
  --teal-2:  #138287;
  --teal-3:  #E6F5F5;
  --bg:      #F4F6F7;
  --bg-2:    #ECEFF1;
  --white:   #FFFFFF;
  --muted:   rgba(15,26,58,0.56);
  --border:  rgba(15,26,58,0.12);
  --border-w: rgba(255,255,255,0.16);
  --pad:     clamp(1.4rem, 4.5vw, 4rem);
  --vpad:    clamp(4.5rem, 9vw, 8rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  font-family: 'Fieldwork', -apple-system, sans-serif;
  font-weight: 300;
  background: var(--bg);
  color: var(--navy);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
em { font-style: italic; font-weight: 300; }
strong { font-weight: 700; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1.4rem var(--pad);
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(244,246,247,0);
  transition: background 0.4s ease, padding 0.3s ease;
}
nav.is-scrolled {
  background: rgba(244,246,247,0.96);
  backdrop-filter: blur(14px);
  padding: 1rem var(--pad);
  border-bottom: 1px solid var(--border);
}
.nav-logo { height: 22px; display: block; }
.nav-cta {
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  background: var(--teal); color: var(--white);
  padding: 0.7rem 1.2rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--navy); }

.nav-burger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.nav-burger span { display:block; width:22px; height:2px; background:var(--navy); transition:all 0.3s; }
.nav-menu { display:flex; gap:2rem; align-items:center; }
.nav-menu a { font-size:12px; letter-spacing:0.08em; text-transform:uppercase; color:inherit; opacity:0.75; transition:opacity 0.2s; }
.nav-menu a:hover { opacity:1; color:var(--teal); }
@media (max-width: 768px) {
  #nav, #nav.is-scrolled { backdrop-filter: none !important; }
  .nav-burger { display:flex; }
  #nav .nav-menu { display:none !important; position:fixed; top:0; left:0; right:0; bottom:0; background:var(--navy) !important; flex-direction:column; justify-content:center; align-items:center; gap:2.5rem; z-index:9999; }
  #nav .nav-menu.open { display:flex !important; }
  #nav .nav-menu a { font-size:1.2rem; color:white; opacity:0.85; }
}

/* HERO */
.hero {
  min-height: 100vh;
  background: var(--bg);
  color: var(--navy);
  padding: var(--pad);
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  left: -120px; bottom: -120px;
  width: clamp(220px, 30vw, 460px);
  height: clamp(220px, 30vw, 460px);
  background: var(--teal);
  border-radius: 50%;
  opacity: 0.12;
  z-index: 0;
}
.hero::after {
  content: '';
  position: absolute;
  right: -160px; top: -160px;
  width: 440px; height: 440px;
  border-radius: 50%;
  background: var(--navy);
  opacity: 0.04;
  z-index: 0;
}
.hero > * { position: relative; z-index: 1; }

.hero-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-top: 4.4rem;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--navy); opacity: 0.55; font-weight: 700;
}
.hero-main { flex: 1; display: flex; align-items: center; margin: 3rem 0 1.5rem; }
.hero-h1 {
  font-weight: 100;
  font-size: clamp(2.4rem, 7.5vw, 6.8rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 18ch;
  color: var(--navy);
}
.hero-h1 em { color: var(--teal); font-style: normal; font-weight: 300; }

.hero-foot {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 2rem; align-items: end;
  padding-top: 2rem;
  border-top: 2px solid var(--navy);
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  font-weight: 300; line-height: 1.55;
  max-width: 46ch; color: var(--navy);
}
.hero-sub em { color: var(--teal); font-style: normal; font-weight: 400; }
.hero-meta {
  text-align: right;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--navy); opacity: 0.6; line-height: 1.8; font-weight: 700;
}
@media (max-width: 700px) {
  .hero-foot { grid-template-columns: 1fr; gap: 1.4rem; }
  .hero-meta { text-align: left; }
}

/* SECTIONS */
.section {
  padding: var(--vpad) var(--pad);
  position: relative;
  border-top: 1px solid var(--border);
}
.section.light { background: var(--bg); }
.section.tint  { background: var(--bg-2); }
.section.dark  { background: var(--navy); color: var(--white); border-top-color: rgba(255,255,255,0.10); }

.section-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(140px, 1.2fr) 9fr;
  gap: clamp(1.5rem, 4vw, 4rem);
}
.section.dark .section-num,
.section.dark .section-eyebrow { color: var(--teal); }
.section.dark .section-h2 { color: var(--white); }
.section.dark .section-p { color: rgba(255,255,255,0.86); }
.section.dark .section-p em { color: var(--teal); }

.section-num {
  font-size: clamp(2.2rem, 4.5vw, 4.2rem);
  font-weight: 100;
  letter-spacing: -0.03em;
  color: var(--teal);
  line-height: 0.95;
  padding-top: 0.4rem;
}
.section-num::after {
  content: '';
  display: block;
  width: 32px; height: 2px;
  background: var(--teal);
  margin-top: 1rem;
}
.section-body { max-width: 880px; }
.section-eyebrow {
  font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--teal); font-weight: 700; margin-bottom: 1.1rem;
}
.section-h2 {
  font-weight: 100;
  font-size: clamp(1.7rem, 3.6vw, 3.1rem);
  line-height: 1.12;
  letter-spacing: -0.018em;
  margin-bottom: 1.8rem;
  max-width: 24ch;
}
.section-h2 em { color: var(--teal); font-style: normal; }
.section-p {
  font-size: clamp(1.02rem, 1.35vw, 1.18rem);
  font-weight: 300; line-height: 1.65;
  margin-bottom: 1.2rem;
  max-width: 60ch;
}
.section-p:last-child { margin-bottom: 0; }
.section-p em { color: var(--teal); font-style: normal; font-weight: 400; }

@media (max-width: 800px) {
  .section-inner { grid-template-columns: 1fr; gap: 1rem; }
  .section-num { font-size: 2rem; }
}

/* PAIN POINTS LIST */
.pain-list {
  list-style: none;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem 2rem;
  margin: 1.5rem 0;
}
.pain-list li {
  font-size: 0.98rem;
  line-height: 1.55;
  padding-left: 1.4rem;
  position: relative;
  color: var(--navy);
}
.pain-list li::before {
  content: '—';
  position: absolute;
  left: 0; top: 0;
  color: var(--teal);
  font-weight: 600;
}
@media (max-width: 700px) {
  .pain-list { grid-template-columns: 1fr; }
}

/* HEBEL GRID (Vier Hebel) */
.hebel-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.hebel-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 1.6rem 1.4rem;
  display: flex; flex-direction: column;
  min-height: 220px;
}
.hebel-card .hebel-num {
  font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--teal); font-weight: 700; margin-bottom: 0.8rem;
}
.hebel-card .hebel-h {
  font-size: 1.2rem; font-weight: 400; color: var(--navy);
  margin-bottom: 0.6rem; line-height: 1.25;
}
.hebel-card .hebel-p {
  font-size: 0.9rem; line-height: 1.55; color: var(--muted);
}
@media (max-width: 1000px) { .hebel-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px)  { .hebel-grid { grid-template-columns: 1fr; } }

/* PROZESS-STEPS */
.prozess-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.step {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 1.8rem 1.6rem;
  position: relative;
}
.step .step-num {
  font-size: 2.4rem; font-weight: 100; color: var(--teal);
  line-height: 1; margin-bottom: 0.8rem; letter-spacing: -0.03em;
}
.step .step-h {
  font-size: 1.1rem; font-weight: 700; color: var(--navy);
  margin-bottom: 0.6rem;
}
.step .step-p {
  font-size: 0.92rem; line-height: 1.6; color: var(--muted);
}
@media (max-width: 800px) { .prozess-grid { grid-template-columns: 1fr; } }

/* REPORT FEATURE-LIST */
.report-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 1.5rem 0;
}
.report-grid li {
  list-style: none;
  background: var(--white);
  border-left: 3px solid var(--teal);
  padding: 0.9rem 1.1rem;
  font-size: 0.95rem;
  color: var(--navy);
}
.report-grid li strong { display: block; font-weight: 700; color: var(--navy); margin-bottom: 0.15rem; }
.report-grid li span { font-size: 0.85rem; color: var(--muted); font-weight: 300; }
@media (max-width: 700px) { .report-grid { grid-template-columns: 1fr; } }

/* TRUST / LABOR */
.trust-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2rem 0;
  padding: 1.8rem 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.trust-stats .stat-num {
  font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 100;
  color: var(--teal); line-height: 1;
  letter-spacing: -0.02em; margin-bottom: 0.4rem;
}
.trust-stats .stat-label {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
@media (max-width: 700px) { .trust-stats { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { margin-top: 2rem; }
.faq-item {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-q {
  font-size: 1.05rem; font-weight: 700; color: var(--navy);
  cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  list-style: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+'; color: var(--teal); font-size: 1.4rem; font-weight: 300; line-height: 1;
  transition: transform 0.2s;
}
.faq-item[open] .faq-q::after { content: '−'; }
.faq-a {
  font-size: 0.98rem; line-height: 1.65; color: var(--muted);
  margin-top: 0.9rem; max-width: 70ch;
}

/* KONTAKT */
.kontakt-grid { display:grid; grid-template-columns:1fr 2fr; gap:3rem; margin-top:2.5rem; }
.kontakt-label { font-size:0.85rem; font-weight:600; color:var(--navy); margin-bottom:0.5rem; }
.kontakt-text { font-size:0.9rem; color:rgba(15,26,58,0.7); line-height:1.8; }
.kontakt-link { color:var(--navy); border-bottom:1px solid rgba(15,26,58,0.2); transition:color 0.2s; }
.kontakt-link:hover { color:var(--teal); border-color:var(--teal); }
.form-group { margin-bottom:1.25rem; }
.form-group label { display:block; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:rgba(15,26,58,0.55); margin-bottom:0.4rem; }
.form-group input, .form-group textarea, .form-group select {
  width:100%; padding:0.75rem 1rem;
  border:1px solid rgba(15,26,58,0.15); background:var(--white);
  font-family:inherit; font-size:0.9rem; color:var(--navy);
  border-radius:2px; outline:none; transition:border-color 0.2s; box-sizing:border-box;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color:var(--teal); }
.kontakt-btn {
  background:var(--teal); color:white; border:none;
  padding:0.95rem 2.6rem; font-size:12px; letter-spacing:0.12em; text-transform:uppercase;
  cursor:pointer; font-family:inherit; border-radius:2px; transition:background 0.2s;
}
.kontakt-btn:hover { background:var(--teal-2); }

.section.dark .kontakt-label { color: rgba(255,255,255,0.55); }
.section.dark .kontakt-text  { color: rgba(255,255,255,0.8); }
.section.dark .kontakt-link  { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.2); }
.section.dark .kontakt-link:hover { color: var(--teal); border-color: var(--teal); }
.section.dark .form-group label { color: rgba(255,255,255,0.55); }
.section.dark .form-group input,
.section.dark .form-group textarea,
.section.dark .form-group select { background: var(--white); color: var(--navy); }

@media (max-width:768px) { .kontakt-grid { grid-template-columns:1fr; gap:2rem; } }
@media (max-width:800px) {
  #kontakt .section-h2 { grid-column: 1 / -1 !important; }
  #kontakt .kontakt-grid { grid-column: 1 / -1 !important; }
}

/* DISCLAIMER BANNER */
.disclaimer-banner {
  background: var(--bg-2);
  padding: 1.4rem var(--pad);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.disclaimer-banner p {
  max-width: 1280px; margin: 0 auto;
  font-size: 0.82rem; line-height: 1.6;
  color: var(--muted);
}
.disclaimer-banner strong { color: var(--navy); }

/* ============================================================
   DECORATIVE GRAPHICS — DNA-Helix, Icons
   ============================================================ */

/* DNA-Helix Hero Decoration */
.hero-helix {
  position: absolute;
  right: clamp(-80px, -8vw, -40px);
  bottom: 20%;
  width: clamp(180px, 22vw, 360px);
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}
.hero-helix path { stroke: var(--teal); }
.hero-helix .rung { stroke: var(--navy); opacity: 0.6; }
@media (max-width: 800px) {
  .hero-helix { right: -40px; bottom: auto; top: 14%; opacity: 0.12; width: 200px; }
}

/* Hebel-Card Icons */
.hebel-icon {
  width: 38px; height: 38px;
  margin-bottom: 1rem;
  color: var(--teal);
}
.hebel-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }

/* Step Icons */
.step-icon {
  width: 36px; height: 36px;
  margin-bottom: 0.9rem;
  color: var(--teal);
}
.step-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

/* Report-Mockup */
.report-mockup {
  display: block;
  margin: 0 auto 1.5rem;
  max-width: 220px;
  filter: drop-shadow(0 8px 18px rgba(15,26,58,0.12));
}

/* Labor-DNA-Strang */
.labor-strang {
  display: block;
  margin: 2rem auto 1rem;
  width: 100%;
  max-width: 720px;
  opacity: 0.92;
}

/* ============================================================
   WERTE-SEKTION (aus EC adaptiert in Türkis)
   ============================================================ */
.werte-wheel-wrap {
  grid-column: 1 / -1;
  display: flex; justify-content: center;
  margin: 1.5rem 0 0;
}
.werte-wheel { max-width: 760px; width: 100%; }
.werte-meta-blocks {
  grid-column: 1 / -1;
  display: flex; flex-direction: column; gap: 1.25rem;
  margin-top: 1.5rem;
}
.werte-meta-block {
  background: var(--navy);
  border-radius: 4px;
  padding: 1.5rem 2.5rem;
  width: 100%;
}
.werte-meta-block .label {
  font-size: 1rem; letter-spacing: 0.04em;
  color: var(--teal); margin: 0 0 0.5rem; font-weight: 500;
}
.werte-meta-block .body-text {
  font-size: 0.95rem; color: rgba(240,237,232,0.85);
  line-height: 1.7; margin: 0 0 0.5rem;
}
.werte-meta-block .body-text:last-child { margin-bottom: 0; }

/* ============================================================
   PRODUKT-KACHELN (Variante 2)
   ============================================================ */
.produkt-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}
.produkt-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.produkt-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(15,26,58,0.08);
  border-color: var(--teal);
}
.produkt-card.feature { grid-column: span 2; }
.produkt-card-img {
  aspect-ratio: 5 / 3;
  background: linear-gradient(135deg, #E6F5F5 0%, #F4F6F7 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.produkt-card-img svg { width: 56%; height: 56%; opacity: 0.85; }
.produkt-card.feature .produkt-card-img { aspect-ratio: 10 / 3; }
.produkt-card-tag {
  position: absolute; top: 0.8rem; left: 0.8rem;
  background: var(--white);
  color: var(--teal);
  font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 0.32rem 0.65rem;
  border-radius: 2px;
}
.produkt-card-body { padding: 1.2rem 1.3rem 1.4rem; flex: 1; display: flex; flex-direction: column; }
.produkt-card-h {
  font-size: 1.18rem; font-weight: 400; color: var(--navy);
  margin-bottom: 0.5rem; line-height: 1.25;
}
.produkt-card-p {
  font-size: 0.88rem; line-height: 1.6; color: var(--muted);
  margin-bottom: 0.9rem; flex: 1;
}
.produkt-card-foot {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 0.8rem;
  font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted); font-weight: 700;
}
.produkt-card-arrow { color: var(--teal); }
@media (max-width: 1000px) { .produkt-grid { grid-template-columns: 1fr 1fr; } .produkt-card.feature { grid-column: span 2; } }
@media (max-width: 600px)  { .produkt-grid { grid-template-columns: 1fr; } .produkt-card.feature { grid-column: span 1; } }

/* BRAND-NOTE (Marke der EC GmbH) */
.brand-note {
  background: var(--navy);
  color: rgba(255,255,255,0.78);
  padding: 1.6rem var(--pad);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.brand-note p {
  max-width: 760px; margin: 0 auto;
  font-size: 0.86rem; line-height: 1.65;
  letter-spacing: 0.02em;
}
.brand-note strong { color: var(--teal); font-weight: 700; letter-spacing: 0.04em; }

/* FOOTER */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 3rem var(--pad) 2rem;
}
.foot-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1.5rem;
}
.foot-logo { height: 22px; opacity: 0.9; }
.foot-meta { font-size: 0.82rem; opacity: 0.6; }
.foot-links { list-style: none; display: flex; gap: 1.5rem; }
.foot-links a {
  font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); transition: color 0.2s;
}
.foot-links a:hover { color: var(--teal); }