:root {
  --accent: #0F6E56;
  --accent-2: #17916F;
  --accent-dark: #0B4A3B;
  --accent-darker: #08342C;
  --accent-light: #5DCAA5;
  --accent-tint: #E1F5EE;
  --ink: #16211D;
  --ink-soft: #45514B;
  --muted: #7C857F;
  --line: #E4E7E4;
  --bg: #FCFCFA;
  --surface: #FFFFFF;
  --maxw: 1120px;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Fraunces', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--accent-light); color: var(--accent-darker); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }
.eyebrow {
  font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600; margin-bottom: 14px;
}
.serif { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.01em; }
.def { color: var(--accent-2); font-weight: 600; }

/* ---------- Skip link ---------- */
.skip {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff;
  padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 200;
}
.skip:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(252,252,250,0.86); backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand {
  font-family: var(--font-serif); font-weight: 600; font-size: 22px;
  letter-spacing: 3px; text-decoration: none; color: var(--ink);
}
.nav-links { display: flex; gap: 30px; align-items: center; list-style: none; }
.nav-links a {
  text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink-soft);
  padding: 6px 2px; position: relative;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  text-decoration: none; font-size: 15px; font-weight: 600; color: #fff;
  background: var(--accent); padding: 9px 18px; border-radius: 8px;
}
.nav-cta:hover { background: var(--accent-dark); color: #fff; }
.burger {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  color: var(--ink);
}
.burger svg { width: 26px; height: 26px; }
.mobile-menu { display: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(56px, 10vw, 118px) 0 clamp(40px, 7vw, 76px); }
.hero h1 {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.02em;
  font-size: clamp(34px, 6.2vw, 62px); line-height: 1.08; color: var(--ink);
  max-width: 16ch; margin-bottom: 22px;
}
.hero .lead {
  font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-soft);
  max-width: 56ch; margin-bottom: 34px;
}
.hero-cta {
  display: inline-flex; align-items: center; gap: 10px; text-decoration: none;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 16px;
  padding: 14px 26px; border-radius: 10px; transition: background .2s, transform .2s;
}
.hero-cta:hover { background: var(--accent-dark); transform: translateY(-1px); }
.hero-cta svg { width: 18px; height: 18px; }

/* ---------- Section frame ---------- */
.section { padding: clamp(52px, 8vw, 92px) 0; }
.section-head { max-width: 62ch; margin-bottom: clamp(32px, 5vw, 52px); }
.section-head h2 {
  font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.015em;
  font-size: clamp(26px, 4vw, 40px); line-height: 1.15; color: var(--ink);
  margin-bottom: 14px;
}
.section-head p { color: var(--ink-soft); font-size: 17px; }

/* ---------- Transformationsstrecke ---------- */
.strecke { background: linear-gradient(180deg, var(--surface), #F6F8F6); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rail-ends {
  display: flex; justify-content: space-between; font-size: 12px; letter-spacing: 2px;
  color: var(--muted); font-weight: 600; margin: 0 6px 10px;
}
.rail { position: relative; display: flex; justify-content: space-between; align-items: flex-start; }
.rail-line { position: absolute; left: 22px; right: 22px; top: 11px; height: 2px; background: var(--accent); opacity: .5; z-index: 0; }
.station {
  position: relative; z-index: 1; background: none; border: none; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  flex: 1; padding: 0 4px; font-family: inherit;
}
.station .dot {
  width: 22px; height: 22px; border-radius: 50%; background: var(--bg);
  border: 2px solid var(--accent); transition: transform .25s, background .25s;
}
.station .st-label { font-size: 14px; font-weight: 500; color: var(--ink-soft); transition: color .2s; text-align: center; }
.station:hover .dot, .station.active .dot { background: var(--accent); transform: scale(1.35); }
.station:hover .st-label, .station.active .st-label { color: var(--ink); }
.station:focus-visible { outline: none; }
.station:focus-visible .dot { box-shadow: 0 0 0 4px var(--accent-tint); }

.st-detail {
  margin-top: clamp(30px, 5vw, 46px); padding: clamp(20px, 3vw, 30px);
  border-left: 3px solid var(--accent); background: var(--surface);
  border-radius: 0 14px 14px 0; box-shadow: 0 1px 0 var(--line);
  min-height: 148px;
}
.st-state { font-size: 15px; color: var(--ink-soft); margin-bottom: 4px; }
.st-pain {
  font-family: var(--font-serif); font-weight: 400;
  font-size: clamp(21px, 3.2vw, 30px); line-height: 1.25; color: var(--accent-2);
  margin-bottom: 16px;
}
.st-sol { font-size: 17px; color: var(--ink); max-width: 60ch; }
.st-tag {
  display: inline-block; margin-top: 16px; padding: 4px 14px; border-radius: 30px;
  border: 1px solid var(--accent); color: var(--accent-2); font-size: 13px; font-weight: 500;
}
.interim-note {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 15px;
}
.interim-note strong { color: var(--ink-soft); font-weight: 600; }

/* ---------- Team ---------- */
.team-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(20px, 3vw, 32px);
}
.card { display: flex; flex-direction: column; }
.card .photo {
  position: relative; aspect-ratio: 3/4; border-radius: 14px; overflow: hidden;
  background: linear-gradient(155deg, var(--accent-light), var(--accent-dark));
  margin-bottom: 16px;
}
.card .photo img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.04);
  mix-blend-mode: luminosity;
  transition: filter .45s ease, mix-blend-mode .45s ease, transform .8s ease;
}
.card:hover .photo img, .card.active .photo img, .card:focus-within .photo img {
  filter: none; mix-blend-mode: normal; transform: scale(1.03);
}
.card .caption {
  position: absolute; inset-inline: 0; bottom: 0; padding: 34px 16px 16px;
  background: linear-gradient(to top, rgba(8,52,44,.9), rgba(8,52,44,0));
  color: #fff; font-size: 14px; line-height: 1.5; opacity: 0; transition: opacity .35s ease;
}
.card:hover .caption, .card.active .caption, .card:focus-within .caption { opacity: 1; }
.card .p-name { font-family: var(--font-serif); font-weight: 500; font-size: 20px; color: var(--ink); }
.card .p-role { font-size: 14px; color: var(--ink-soft); margin: 2px 0 10px; }
.card .p-refs { display: flex; flex-wrap: wrap; gap: 7px; }
.card .p-refs span {
  font-size: 12px; padding: 3px 11px; border-radius: 30px;
  background: var(--accent-tint); color: var(--accent-darker); font-weight: 500;
}

/* ---------- Warum ---------- */
.warum { background: var(--surface); border-top: 1px solid var(--line); }
.warum-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: clamp(24px, 4vw, 44px); }
.warum-item .num {
  font-family: var(--font-serif); font-size: 20px; color: var(--accent-2);
  border: 1px solid var(--accent); width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.warum-item h3 { font-family: var(--font-serif); font-weight: 500; font-size: 21px; margin-bottom: 8px; }
.warum-item p { color: var(--ink-soft); font-size: 16px; }

/* ---------- Kontakt ---------- */
.kontakt { text-align: center; }
.kontakt .section-head { margin-left: auto; margin-right: auto; }
.kontakt h2 { font-size: clamp(28px, 4.5vw, 44px); }
.mail-link {
  display: inline-block; margin-top: 8px; font-family: var(--font-serif);
  font-size: clamp(22px, 3.5vw, 34px); color: var(--accent-2); text-decoration: none;
  border-bottom: 2px solid var(--accent-light); padding-bottom: 4px;
}
.mail-link:hover { color: var(--accent-dark); border-color: var(--accent); }
.kontakt .hint { margin-top: 20px; color: var(--muted); font-size: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--accent-dark); color: #D6E8E1; padding: 56px 0 40px; }
.site-footer .f-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: flex-start; }
.site-footer .brand { color: #fff; }
.site-footer .f-claim { font-family: var(--font-serif); font-size: 20px; color: #fff; margin-top: 8px; }
.site-footer .f-claim .def { color: var(--accent-light); }
.site-footer .f-links { display: flex; gap: 22px; list-style: none; flex-wrap: wrap; }
.site-footer .f-links a { color: #BFD9D0; text-decoration: none; font-size: 15px; }
.site-footer .f-links a:hover { color: #fff; }
.site-footer .f-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: 13px; color: #9FBDB4; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .burger { display: inline-flex; }
  .nav.open + .mobile-menu, .mobile-menu.show { display: block; }
  .mobile-menu {
    display: none; border-bottom: 1px solid var(--line); background: var(--bg);
    padding: 8px 0 18px;
  }
  .mobile-menu ul { list-style: none; }
  .mobile-menu a { display: block; padding: 12px clamp(20px,5vw,48px); text-decoration: none; color: var(--ink); font-weight: 500; }
  .mobile-menu a:hover { background: var(--accent-tint); color: var(--accent-darker); }
}
@media (max-width: 620px) {
  .rail { flex-direction: column; align-items: stretch; gap: 4px; }
  .rail-line { left: 10px; right: auto; top: 12px; bottom: 12px; width: 2px; height: auto; }
  .rail-ends { display: none; }
  .station { flex-direction: row; align-items: center; gap: 14px; padding: 11px 6px; text-align: left; }
  .station .st-label { text-align: left; font-size: 16px; }
  .station .dot { flex: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}