/* ─────────────────────────────────────────────────────────────
   sections.css — section-level layout + micro-styles
   ───────────────────────────────────────────────────────────── */

/* Anchor-Landing: kompensiert section-py, damit der Eyebrow
   ~80px unter dem 64px Fixed-Header landet (Header + ~80px Luft).
   Formel: scroll-margin-top + section-py = 144px */
#services, #process, #about {
  scroll-margin-top: calc(144px - var(--section-py));
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  display: flex; align-items: center;
  background: color-mix(in oklab, var(--bg) 78%, transparent);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 0.5px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  width: 100%;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 14.5px;
  letter-spacing: -0.01em;
}
.brand-mark { color: var(--accent); display:inline-flex; }
.brand-name strong { font-weight: 600; }
.nav-links {
  display: flex; gap: clamp(14px, 2.4vw, 32px);
  justify-self: center;
  font-size: 14px; color: var(--ink-2);
}
.nav-links a {
  position: relative;
  padding: 4px 0;
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent); transform: scaleX(0);
  transform-origin: left; transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.nav-links a:hover::after { transform: scaleX(1); }

/* Burger (mobile only) */
.burger {
  display: none;
  width: 40px; height: 40px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  position: relative;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}
.burger:hover { background: color-mix(in oklab, var(--ink) 8%, transparent); }
.burger span {
  position: absolute;
  left: 10px; right: 10px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.burger span:nth-child(1) { top: 13px; }
.burger span:nth-child(2) { top: 19px; }
.burger span:nth-child(3) { top: 25px; }
.burger.open span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* Mobile slide-down panel */
.nav-mobile {
  position: fixed;
  top: 64px; left: 0; right: 0;
  z-index: 99;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line);
  transform: translateY(-110%);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
  visibility: hidden;
}
.nav-mobile.open {
  transform: translateY(0);
  visibility: visible;
}
.nav-mobile-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px clamp(16px, 5vw, 32px) 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-mobile-inner a {
  font-size: 18px;
  color: var(--ink);
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  transition: color .2s ease;
}
.nav-mobile-inner a:hover { color: var(--accent); }
.nav-mobile-inner a:last-of-type { border-bottom: 0; }
.nav-mobile-cta {
  margin-top: 12px;
  justify-content: center;
  font-size: 15px;
  border-bottom: 0 !important;
}
.nav-mobile-overlay {
  position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  z-index: 98;
  background: color-mix(in oklab, var(--ink) 35%, transparent);
  animation: navFadeIn .25s ease both;
}
@keyframes navFadeIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 800px) {
  .nav-links { display: none; }
  .header-cta { display: none; }
  .burger { display: inline-flex; }
  .site-header-inner { grid-template-columns: 1fr auto; }
}

/* HERO */
.hero-section {
  padding-top: calc(56px + var(--section-py) * 0.22);
  padding-bottom: calc(var(--section-py) * 0.18);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  /* very subtle dot grid backdrop, fades at the edges */
  content: "";
  position: absolute; inset: -40px;
  background-image: radial-gradient(circle, var(--line-2) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 80px);
  align-items: center;
}
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero-meta { margin-bottom: 24px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 99px; background: #1F6F3F;
  display: inline-block; margin-right: 4px;
  box-shadow: 0 0 0 0 rgba(31,111,63,.4);
  animation: pulse-green 2s ease-out infinite;
}
.status-dot.light { background: #6BD391; box-shadow: 0 0 0 0 rgba(107,211,145,.4); }
@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(31,111,63,.4); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.hero-h { margin-top: 0; max-width: 16ch; font-size: clamp(40px, 5.4vw, 78px); line-height: 1.02; }
.hero-em { font-style: italic; font-family: "Tiempos Headline", "Cormorant Garamond", "Georgia", serif; font-weight: 400; }
.hero-em { color: var(--accent); font-weight: 500; font-style: italic; font-family: var(--font-display); }
.lede { margin-top: 22px; }
.hero-ctas { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-cta-sub { margin-top: 12px; color: var(--muted); font-size: 12px; letter-spacing: 0.02em; }
.hero-trust-line { margin-top: 28px; max-width: 56ch; color: var(--muted); font-size: 14.5px; line-height: 1.5; padding-top: 20px; border-top: 1px solid var(--line); }
.hero-trust { margin-top: 40px; }
.trust-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding-top: 20px;
  border-top: 0.5px solid var(--line);
}
.trust-chip {
  font-size: 12px; color: var(--muted);
  padding: 4px 10px;
  border: 0.5px solid var(--line);
  border-radius: 999px;
  background: var(--bg-elev);
}

/* Kurztext unter der Headline */
.hero-sub {
  font-size: clamp(16px, 1.25vw, 20px);
  line-height: 1.5;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  max-width: 42ch;
  margin-top: 20px;
}

/* ─── TRUST TICKER — schmales, zentriertes Banner ─── */
.trust-ticker {
  position: relative;
  z-index: 1;
  /* Weiter oben: weniger Abstand zum Content */
  margin-top: clamp(10px, 1vw, 16px);
  padding-top: 22px;
  padding-bottom: 24px;
  border-top: 0.5px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.trust-ticker-label {
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  text-align: center;
}

/* Breiteres Fenster: ~32% Bildschirmbreite für größere Logos */
.trust-ticker-mask {
  width: min(32vw, 560px);
  min-width: 300px;
  overflow: hidden;
  /* Dramatisches Fade — Logos tauchen aus dem Schwarz auf und verschwinden darin */
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent        0%,
    rgba(0,0,0, 0.15) 12%,
    rgba(0,0,0, 0.7)  26%,
    black             40%,
    black             60%,
    rgba(0,0,0, 0.7)  74%,
    rgba(0,0,0, 0.15) 88%,
    transparent       100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent        0%,
    rgba(0,0,0, 0.15) 12%,
    rgba(0,0,0, 0.7)  26%,
    black             40%,
    black             60%,
    rgba(0,0,0, 0.7)  74%,
    rgba(0,0,0, 0.15) 88%,
    transparent       100%
  );
}

.trust-ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: ticker-scroll 12s linear infinite;
  will-change: transform;
  /* Kein transform-origin-Reset beim Loop */
  backface-visibility: hidden;
}

.trust-ticker-item {
  display: inline-flex;
  align-items: center;
  padding: 0 44px;
  white-space: nowrap;
}

/* Logo weiß normiert, dezente Opacity */
.trust-ticker-logo {
  height: 32px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.65;
  transition: opacity 0.3s ease;
}
.trust-ticker-item:hover .trust-ticker-logo { opacity: 0.95; }

/* Fallback-Text */
.trust-ticker-fallback {
  display: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: -0.01em;
}

/* Kein sichtbarer Separator — der Fade-Effekt übernimmt die Trennung */
.trust-ticker-sep { display: none; }

/* 2× dupliziert → exakt -50% = eine Kopie Breite = perfekter Loop ohne Sprung */
@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .trust-ticker-track { animation: none; }
}

/* USE CASES */
.sec-usecases { background: var(--bg-alt); }
.uc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}
@media (max-width: 1080px) { .uc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px)  { .uc-grid { grid-template-columns: 1fr; } }

.uc-card {
  position: relative;
  background: var(--bg-card);
  border: 0.5px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 18px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .5s cubic-bezier(.2,.7,.2,1),
              box-shadow .5s cubic-bezier(.2,.7,.2,1),
              border-color .3s ease;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
}
.uc-card::before {
  /* portal gradient hint */
  content:""; position:absolute; inset:0;
  background: radial-gradient(60% 50% at 50% 100%, var(--accent-soft), transparent 70%);
  opacity: 0; transition: opacity .5s ease;
  pointer-events: none; z-index: 0;
}
.uc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--line-2);
}
.uc-card:hover::before { opacity: 1; }
.uc-card > * { position: relative; z-index: 1; }

.uc-head { display:flex; align-items:center; justify-content: space-between; }
.uc-k {
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--muted);
}
.uc-status {
  font-size: 11px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px;
}
.uc-title { margin-top: 4px; }
.uc-body { font-size: 14px; line-height: 1.45; }
.uc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.uc-preview {
  position: relative;
  margin-top: 6px;
  background: var(--bg-elev);
  border: 0.5px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  height: 200px;
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.7,.2,1);
}
.uc-card:hover .uc-preview { transform: translateY(-2px); }
.uc-preview-inner {
  transform: scale(0.92);
  transform-origin: top left;
  width: 108.7%;
}
.uc-portal-glow {
  position: absolute; inset: auto -40% -40% -40%;
  height: 80%;
  background: radial-gradient(50% 50% at 50% 50%, var(--accent-soft), transparent 70%);
  opacity: 0; transition: opacity .5s ease;
  pointer-events: none;
}
.uc-card:hover .uc-portal-glow { opacity: 1; }

.uc-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: var(--ink);
  padding-top: 10px;
  border-top: 0.5px solid var(--line);
  width: 100%;
  transition: color .2s ease;
}
.uc-cta .arrow { transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.uc-card:hover .uc-cta { color: var(--accent); }
.uc-card:hover .uc-cta .arrow { transform: translateX(4px); }

/* SELECTED WORK */
.sec-work { background: var(--bg); }
.case-list {
  display: flex; flex-direction: column;
  gap: clamp(40px, 5vw, 80px);
}
.case-card {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(24px, 4vw, 80px);
  align-items: center;
  padding-bottom: clamp(40px, 5vw, 72px);
  border-bottom: 0.5px solid var(--line);
}
.case-card:last-child { border-bottom: 0; padding-bottom: 0; }
.case-card.flip > .case-mock { order: 2; }
.case-card.flip > .case-content { order: 1; }
@media (max-width: 980px) {
  .case-card, .case-card.flip { grid-template-columns: 1fr; gap: 28px; }
  .case-card.flip > .case-mock { order: 0; }
  .case-card.flip > .case-content { order: 1; }
}

.case-mock-frame {
  background: var(--bg-elev);
  border: 0.5px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.case-mock-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--line);
  background: var(--bg-card);
}
.mac-dot {
  width: 9px; height: 9px; border-radius: 99px; background: var(--line-strong);
}
.mac-url { margin-left: 12px; font-size: 11px; color: var(--muted); }
.case-mock-stage {
  padding: 22px;
  background: var(--bg-elev);
}
.case-mock-stage .mui {
  border-radius: 12px;
}

.case-meta { display:flex; justify-content: space-between; align-items: baseline; }
.case-num { font-size: 12px; color: var(--muted); }
.case-name { margin-top: 14px; }
.case-industry { margin-top: 8px; font-size: 14.5px; }
.case-pql {
  margin: 28px 0 20px;
  display: flex; flex-direction: column; gap: 16px;
}
.case-pql > div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding-top: 14px;
  border-top: 0.5px solid var(--line);
}
.case-pql dt {
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  padding-top: 3px;
}
.case-pql dd { margin: 0; font-size: 15px; line-height: 1.5; color: var(--ink); }
.case-res {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.case-res li {
  position: relative; padding-left: 18px;
}
.case-res li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 1.5px; background: var(--accent);
}
.case-tools { display: flex; flex-wrap: wrap; gap: 6px; }

/* SERVICES */
.sec-services { background: var(--bg-alt); }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 0.5px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
@media (max-width: 980px) { .svc-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .svc-grid { grid-template-columns: 1fr; } }

.svc-card {
  background: var(--bg-card);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background .25s ease;
}
.svc-card:hover { background: var(--bg-elev); }
.svc-top { display: flex; align-items: center; justify-content: space-between; }
.svc-k { font-size: 12px; color: var(--muted); }
.svc-t { margin-top: 4px; }
.svc-d { font-size: 14.5px; line-height: 1.5; max-width: 38ch; }

/* PROCESS / HOW IT WORKS */
.sec-process { background: var(--bg); }

/* Wrapper — Referenz für absolut positionierte Track-Elemente */
.process-wrap {
  position: relative;
}

/* Graue Baseline-Linie (Hintergrund-Track) */
.process-wrap::before {
  content: "";
  position: absolute;
  top: 31px; /* padding-top(24) + halbe Node-Höhe(7) */
  left: 7px;
  right: 7px;
  height: 0.5px;
  background: var(--line-2);
  z-index: 0;
  pointer-events: none;
}

/* Orange Fill-Bar — wird per scaleX(0→1) animiert */
.process-track-fill-bar {
  position: absolute;
  top: 29px; /* leicht über Mittellinie für optische Mitte bei height:3px */
  left: 7px;
  right: 7px;
  height: 3px;
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--accent) 80%, transparent),
    var(--accent)
  );
  transform-origin: left center;
  transform: scaleX(0);
  border-radius: 3px;
  box-shadow: 0 0 8px 2px color-mix(in oklab, var(--accent) 45%, transparent);
  z-index: 1;
  pointer-events: none;
  will-change: transform;
}

/* Leuchtender Punkt an der Spitze des Fill-Bars */
.process-track-dot {
  position: absolute;
  top: 21px; /* 31px - 10px (halbe dot-Höhe 20px) */
  width: 20px;
  height: 20px;
  margin-left: -10px;
  border-radius: 99px;
  background: var(--accent);
  box-shadow:
    0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent),
    0 0 14px 5px color-mix(in oklab, var(--accent) 38%, transparent);
  z-index: 3;
  pointer-events: none;
  animation: dot-glow 1.1s ease-in-out infinite;
}
@keyframes dot-glow {
  0%, 100% {
    box-shadow:
      0 0 0 3px color-mix(in oklab, var(--accent) 22%, transparent),
      0 0 12px 4px color-mix(in oklab, var(--accent) 35%, transparent);
  }
  50% {
    box-shadow:
      0 0 0 7px color-mix(in oklab, var(--accent) 12%, transparent),
      0 0 20px 8px color-mix(in oklab, var(--accent) 22%, transparent);
  }
}

.process-rail {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

@media (max-width: 1080px) {
  .process-rail { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-wrap::before,
  .process-track-fill-bar,
  .process-track-dot { display: none; }
}
@media (max-width: 600px) {
  .process-rail { grid-template-columns: 1fr; }
}

.process-step {
  display: flex; flex-direction: column; gap: 16px;
  padding-top: 24px;
  padding-right: 28px;
  /* Gedimmt bis der Track-Bar ankommt */
  opacity: 0.35;
  transition: opacity 0.5s ease;
}
.process-step:last-child { padding-right: 0; }
/* Voll sichtbar sobald beleuchtet */
.process-step.is-lit { opacity: 1; }
/* Auf Mobile (kein Track) immer voll sichtbar */
@media (max-width: 1080px) { .process-step { opacity: 1; } }

.process-line {
  position: relative;
  display: flex; align-items: center;
  height: 14px;
}
.process-node {
  width: 14px; height: 14px; border-radius: 99px;
  background: var(--bg);
  border: 1.5px solid var(--line-strong);
  position: relative; z-index: 2;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* Node leuchtet auf sobald der Bar ihn erreicht */
.process-step.is-lit .process-node {
  background: var(--accent);
  border-color: var(--accent);
  animation: node-arrive 0.8s ease-out forwards;
}
@keyframes node-arrive {
  0%   { box-shadow: 0 0 0 0   color-mix(in oklab, var(--accent) 85%, transparent); transform: scale(1.0); }
  35%  { transform: scale(1.35); }
  65%  { box-shadow: 0 0 0 10px color-mix(in oklab, var(--accent) 20%, transparent); transform: scale(1.0); }
  100% { box-shadow: 0 0 0 4px  color-mix(in oklab, var(--accent) 12%, transparent); }
}

/* Einzel-Bars ausgeblendet — Track via ::before */
.process-bar { display: none; }

.process-head-row { display:flex; justify-content: space-between; align-items: baseline; }
.process-num { font-size: 12px; color: var(--muted); }
.process-week {
  font-size: 11px; color: var(--muted);
  padding: 2px 8px;
  border: 0.5px solid var(--line-2);
  border-radius: 99px;
}
.process-t { margin-top: 4px; }
.process-d { font-size: 14px; line-height: 1.5; }

@media (prefers-reduced-motion: reduce) {
  .process-track-fill-bar,
  .process-track-dot { display: none; }
  .process-step.is-lit .process-node { animation: none; }
}

/* PROOF */
.sec-proof { background: var(--bg-alt); }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-grid);
}
@media (max-width: 800px) { .proof-grid { grid-template-columns: 1fr; } }
.proof-card {
  background: var(--bg-card);
  border: 0.5px solid var(--line);
  border-radius: 18px;
  padding: 28px 28px 24px;
  display: flex; flex-direction: column; gap: 20px;
}
.proof-chart-wrap {
  height: 110px;
  background: var(--bg-elev);
  border: 0.5px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  display: flex; align-items: center; justify-content: center;
}
.proof-chart { width: 100%; height: 100%; }
.proof-l {
  font-size: 19px; font-weight: 500; letter-spacing: -0.015em;
}
.proof-d { font-size: 14px; line-height: 1.5; margin-top: 6px; }
.proof-foot { margin-top: 32px; }
.proof-foot .mono { font-size: 11px; }

/* FINAL CTA — DARK */
.sec-cta {
  background: #0C0C0B;
  color: #F5F3EE;
  position: relative;
  overflow: hidden;
  /* Lässt Platz für den Footer (~90px) — CTA + Footer passen zusammen in einen Viewport */
  padding-block: clamp(40px, 4vw, 56px) !important;
  min-height: calc(100dvh - 96px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sec-cta > .container {
  width: 100%;
}
.sec-cta .h-display {
  font-size: clamp(40px, 5.8vw, 96px);
  line-height: 1.0;
  max-width: 16ch;
}
.sec-cta .lede {
  margin-top: 16px;
  font-size: clamp(14px, 1.1vw, 17px);
}
.sec-cta .cta-card { padding: 20px; }
.sec-cta .cta-sub { margin-top: 10px; }
.sec-cta .hero-ctas { margin-top: 20px; }
.sec-cta::before {
  content:""; position:absolute; inset:0;
  background: radial-gradient(40% 50% at 80% 20%, rgba(226,88,34,.18), transparent 60%),
              radial-gradient(35% 40% at 10% 90%, rgba(226,88,34,.10), transparent 60%);
  pointer-events:none;
}
.sec-cta::after {
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(circle, rgba(245,243,238,.06) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse at 50% 50%, #000 30%, transparent 80%);
  pointer-events:none;
}
.cta-grid {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 9fr) minmax(0, 4fr);
  gap: clamp(40px, 4vw, 72px);
  align-items: center;
}
@media (max-width: 980px) { .cta-grid { grid-template-columns: 1fr; gap: 40px; } }
.sec-cta .eyebrow { color: rgba(245,243,238,.6); }
.sec-cta .h-display { color: #F5F3EE; max-width: 16ch; }
.sec-cta .lede { color: rgba(245,243,238,.78); margin-top: 28px; }
.sec-cta .btn-primary { background: var(--accent); color: #fff; }
.sec-cta .btn-ghost { background: transparent; color: #F5F3EE; border-color: rgba(245,243,238,.18); }
.sec-cta .btn-ghost:hover { background: rgba(245,243,238,.06); border-color: rgba(245,243,238,.32);}

.cta-card {
  /* Solider Hintergrund statt backdrop-filter — verhindert GPU-Repaints und Flackern */
  background: rgba(28, 26, 22, 0.95);
  border: 0.5px solid rgba(245,243,238,.14);
  border-radius: 18px;
  padding: 24px;
  /* Eigene GPU-Compositing-Ebene — isoliert von anderen Animationen */
  transform: translateZ(0);
  isolation: isolate;
}
.cta-card-h { display:flex; align-items: center; gap: 10px; font-size: 13px; color: rgba(245,243,238,.78); padding-bottom: 16px; border-bottom: 0.5px solid rgba(245,243,238,.10); }
.cta-card-list { list-style:none; padding:0; margin: 16px 0; display: flex; flex-direction: column; gap: 14px; }
.cta-card-list li { display: grid; grid-template-columns: 30px 1fr; gap: 8px; font-size: 14px; line-height: 1.45; }
.cta-num { color: rgba(245,243,238,.45); font-size: 12px; }
.cta-card-foot {
  display:flex; justify-content: space-between;
  font-size: 11px; color: rgba(245,243,238,.55);
  padding-top: 14px;
  border-top: 0.5px solid rgba(245,243,238,.10);
}

/* ─── STICKY MOBILE CTA ─── */
.sticky-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0,0,0,0.18);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 220ms ease, transform 220ms ease;
  z-index: 60;
}
.sticky-cta.is-visible { opacity: 1; transform: none; }
.sticky-cta-l { display: inline-flex; align-items: center; gap: 10px; }
.sticky-cta .arrow { color: currentColor; }
@media (max-width: 760px) {
  .sticky-cta { display: flex; }
}
@media (prefers-reduced-motion: reduce) {
  .sticky-cta { transition: none; }
}

/* ─── CTA SUB-LINE ─── */
.cta-sub { margin-top: 8px; opacity: 0.7; font-size: 13px; }

/* ─── AUDIENCE FIT — Für wen / Nicht für ─── */
.sec-fit { background: var(--bg); }
.fit-grid {
  display: grid;
  grid-template-columns: minmax(0, 61.8fr) minmax(0, 38.2fr);
  gap: clamp(var(--fib-4), 4vw, var(--fib-6));
  align-items: start;
}
@media (max-width: 880px) { .fit-grid { grid-template-columns: 1fr; gap: var(--fib-4); } }

.fit-block { display: flex; flex-direction: column; gap: var(--fib-3); }
.fit-h {
  display: flex; align-items: center; gap: var(--fib-2);
  font-size: 12px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.fit-h .glyph {
  width: 22px; height: 22px; border-radius: 99px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 0.5px solid var(--line-2);
  color: var(--ink);
  background: var(--bg-card);
}
.fit-block.is-yes .fit-h .glyph { color: var(--accent); border-color: color-mix(in oklab, var(--accent) 40%, var(--line-2)); }
.fit-block.is-no  .fit-h .glyph { color: var(--muted-2); }
.fit-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.fit-list li {
  position: relative;
  padding: var(--fib-3) 0 var(--fib-3) var(--fib-3);
  border-top: 0.5px solid var(--line);
  font-size: 15.5px; line-height: 1.5; color: var(--ink-2);
  letter-spacing: -0.005em;
}
.fit-list li:last-child { border-bottom: 0.5px solid var(--line); }
.fit-list li::before {
  content: ""; position: absolute; left: 0; top: calc(var(--fib-3) + 9px);
  width: 13px; height: 1.5px; background: var(--accent);
}
.fit-block.is-no .fit-list li::before {
  background: var(--line-strong);
  width: 8px;
}

/* ─── INVESTMENT — Preisrahmen mit Platzhaltern ─── */
.sec-invest { background: var(--bg-alt); }
.invest-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
  align-items: stretch;
}
@media (max-width: 980px) { .invest-grid { grid-template-columns: 1fr; } }

.invest-card {
  background: var(--bg-card);
  border: 0.5px solid var(--line);
  border-radius: 18px;
  padding: var(--fib-4);
  display: flex; flex-direction: column; gap: var(--fib-3);
  position: relative;
  transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .5s cubic-bezier(.2,.7,.2,1), border-color .3s ease;
}
.invest-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); border-color: var(--line-2); }
.invest-card.featured { border-color: var(--ink); }
.invest-card.featured::after {
  content: "Empfohlen"; position: absolute; top: -10px; left: var(--fib-3);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; font-weight: 500;
  background: var(--ink); color: var(--bg);
  padding: 4px 10px; border-radius: 999px;
}
.invest-h {
  font-size: 12px; color: var(--muted);
  letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500;
}
.invest-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: -0.02em; line-height: 1.1; font-weight: 500;
  margin: 0;
}
.invest-price {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.6vw, 55px);
  letter-spacing: -0.025em; line-height: 1; font-weight: 500;
  font-feature-settings: "tnum";
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.invest-price .from { font-size: 14px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.invest-price .unit { font-size: 14px; color: var(--muted); font-weight: 500; letter-spacing: 0; }
.invest-d { font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.invest-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: var(--fib-2);
  border-top: 0.5px solid var(--line);
  padding-top: var(--fib-3);
}
.invest-list li {
  position: relative; padding-left: var(--fib-3);
  font-size: 14px; color: var(--ink-2); line-height: 1.5;
}
.invest-list li::before {
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 1.5px; background: var(--accent);
}
.invest-cta {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; font-weight: 500; color: var(--ink);
  padding-top: var(--fib-2);
  border-top: 0.5px solid var(--line);
  width: 100%;
  transition: color .2s ease;
}
.invest-cta .arrow { transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.invest-card:hover .invest-cta { color: var(--accent); }
.invest-card:hover .invest-cta .arrow { transform: translateX(3px); }
.invest-foot {
  margin-top: var(--fib-4);
  padding-top: var(--fib-3);
  border-top: 0.5px solid var(--line);
  font-size: 12px; color: var(--muted);
  display: flex; justify-content: space-between; gap: var(--fib-3); flex-wrap: wrap;
}

/* ─── ABOUT — kurze Vertrauens-Sektion ─── */
.sec-about { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 38.2fr) minmax(0, 61.8fr);
  gap: clamp(var(--fib-4), 4vw, var(--fib-6));
  align-items: start;
}
@media (max-width: 880px) { .about-grid { grid-template-columns: 1fr; } }

.about-portrait {
  position: relative;
  aspect-ratio: 1 / 1.272;
  background: var(--bg-elev);
  border: 0.5px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}
.about-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 28%;
  display: block;
  filter: saturate(0.95) contrast(1.02);
}
.about-portrait::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, color-mix(in oklab, var(--bg) 35%, transparent) 100%);
  pointer-events: none;
}

.about-text { display: flex; flex-direction: column; gap: var(--fib-3); }
.about-credentials {
  list-style: none; padding: 0; margin: var(--fib-3) 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 0.5px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
@media (max-width: 600px) { .about-credentials { grid-template-columns: 1fr; } }
.about-credentials li {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg-card);
  padding: var(--fib-3);
}
.about-credentials .dt {
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
}
.about-credentials .dd {
  font-size: 14.5px; color: var(--ink); line-height: 1.45;
}

/* ─── FOOTER (shadcn-inspired, adapted) ─── */
.site-footer {
  padding: clamp(22px, 2.4vw, 32px) 0;
  background: var(--bg);
  border-top: 0.5px solid var(--line-2);
}

/* Single-row layout: brand left, meta center, social right */
.ft-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(20px, 3vw, 48px);
  flex-wrap: wrap;
}

.ft-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  transition: color .2s ease;
}
.ft-brand-link:hover { color: var(--accent); }
.ft-brand-mark { color: var(--accent); display: inline-flex; }

.ft-meta {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 18px);
  flex-wrap: wrap;
}
.ft-copy {
  font-size: 12px;
  color: var(--muted-2);
  letter-spacing: 0.02em;
}
.ft-sep {
  color: var(--muted-2);
  font-size: 12px;
}
.ft-legal {
  display: flex;
  gap: clamp(12px, 1.4vw, 18px);
}
.ft-legal a {
  font-size: 12.5px;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s ease;
}
.ft-legal a:hover { color: var(--ink); }

.ft-social-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; gap: 8px;
}
.ft-social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 999px;
  background: transparent;
  border: 0.5px solid var(--line-2);
  color: var(--muted);
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.ft-social-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 40%, var(--line-2));
}

@media (max-width: 760px) {
  .ft-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .ft-sep { display: none; }
}


/* ─── WHY M. ARNDT — Trust grid ─────────────────────────── */
.sec-why { background: var(--bg-elev); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.why-grid {
  margin-top: clamp(32px, 4vw, 56px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 2vw, 36px) clamp(28px, 3vw, 56px);
  list-style: none;
  padding: 0;
  counter-reset: none;
}
@media (max-width: 760px) { .why-grid { grid-template-columns: 1fr; } }
.why-item {
  position: relative;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.why-k {
  position: absolute; top: 14px; right: 0;
  color: var(--muted-2);
  font-size: 11px; letter-spacing: 0.04em;
}
.why-t { margin: 6px 0 8px; max-width: 28ch; }
.why-d { max-width: 52ch; line-height: 1.55; }

/* Smaller hero orb so the primary CTA is visible above the fold on laptops */
@media (min-width: 980px) {
  .hero-visual { transform: scale(0.86); transform-origin: top right; }
}
@media (max-width: 980px) {
  .hero-visual { transform: scale(0.78); transform-origin: top center; margin-top: -8px; }
}


/* ─── USE-CASES — Pinned horizontal scroll (Desktop only) ─── */
.sec-usecases .uc-pinwrap { position: relative; }
/* Kill the section's bottom padding when pinned so the sticky stage
   (which paints --bg) butts cleanly against the next section. Otherwise
   the section's lighter --bg-alt shows through as a grey strip after
   the last panel finishes playing. */
.sec-usecases.is-pinned { padding-bottom: 0; }
.sec-usecases.is-pinned .uc-pinstage {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: var(--bg);
}
.sec-usecases.is-pinned .uc-track {
  display: flex;
  width: max-content;
  will-change: transform;
}
.sec-usecases.is-pinned .uc-panel {
  width: 100vw;
  flex: 0 0 100vw;
  padding: 0 clamp(40px, 6vw, 96px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec-usecases.is-pinned .uc-panel > .uc-card {
  max-width: 1180px;
  width: 100%;
  margin: 0;
}
.sec-usecases.is-pinned .uc-progress {
  position: absolute;
  left: 50%;
  bottom: clamp(28px, 4vh, 56px);
  transform: translateX(-50%);
  width: min(440px, 56vw);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.sec-usecases.is-pinned .uc-progress-rail {
  height: 2px;
  background: var(--line-2);
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}
.sec-usecases.is-pinned .uc-progress-bar {
  position: absolute; inset: 0;
  background: var(--accent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 60ms linear;
}
.sec-usecases.is-pinned .uc-progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sec-usecases.is-pinned .uc-hint {
  transition: opacity 320ms ease;
}
.sec-usecases.is-pinned .uc-hint.is-faded { opacity: 0; }

/* Fallback when not pinned: cards stack normally as a grid */
.sec-usecases:not(.is-pinned) .uc-pinstage { display: block; }
.sec-usecases:not(.is-pinned) .uc-track {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-grid);
  margin-top: clamp(32px, 4vw, 56px);
  padding: 0 var(--container-px);
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  transform: none !important;
}
@media (max-width: 760px) {
  .sec-usecases:not(.is-pinned) .uc-track { grid-template-columns: 1fr; }
}
.sec-usecases:not(.is-pinned) .uc-panel { width: auto; padding: 0; display: block; }

/* ─── FLOW ART — stacking scroll sections ──────────────────── */

/* Drei-Zonen-Layout: Header oben (geclustert), Main (Cards zentriert), Footer unten */
.flow-zone-head {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.5vh, 36px);
}
.flow-zone-main {
  display: flex;
  align-items: center;
  justify-content: stretch;
  padding: clamp(20px, 3vh, 48px) 0;
  min-height: 0;
}
.flow-zone-main > * {
  width: 100%;
}
.flow-zone-foot {
  display: flex;
  align-items: flex-end;
}

.flow-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}
.flow-rule {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.flow-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.flow-h2 {
  font-size: clamp(2.2rem, 3.4vw, 3.8rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: -0.03em;
  margin: 0;
}
.flow-hr {
  border: none;
  border-top: 0.5px solid var(--line-2);
  margin: 0;
}
.flow-cards-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-grid);
  margin: 0;
  padding: 0;
  list-style: none;
}
.flow-card {
  border: 0.5px solid var(--line-2);
  border-radius: 8px;
  padding: clamp(14px, 1.4vw, 20px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.flow-card-k {
  font-size: 11px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.flow-card-t {
  font-size: clamp(0.875rem, 0.95vw, 1rem);
  font-weight: 600;
  line-height: 1.25;
  margin: 0;
  color: var(--ink);
}
.flow-card-d {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}
.flow-footnote {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  max-width: 72ch;
}

/* Mechanism horizontal flow */
.flow-mech-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.flow-mech-step {
  flex: 1;
  min-width: 0;
  border: 0.5px solid var(--line-2);
  border-radius: 8px;
  padding: clamp(12px, 1.2vw, 16px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.flow-mech-step.is-accent {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.flow-mech-t {
  font-size: clamp(0.8rem, 0.88vw, 0.95rem);
  font-weight: 600;
  display: block;
  color: var(--ink);
  line-height: 1.2;
}
.flow-mech-arrow {
  display: flex;
  align-items: center;
  padding: 0 5px;
  padding-top: 14px;
  color: var(--muted-2);
  flex-shrink: 0;
}
.flow-mech-foot {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .flow-cards-4 { grid-template-columns: repeat(2, 1fr); }
  .flow-mech-steps { flex-wrap: wrap; gap: var(--gap-grid); }
  .flow-mech-step { flex: 1 1 calc(33% - var(--gap-grid)); }
  .flow-mech-arrow { display: none; }
}
@media (max-width: 560px) {
  .flow-cards-4 { grid-template-columns: 1fr; }
  .flow-mech-step { flex: 1 1 100%; }
}
