/* ==========================================================================
   karuan-osi.de – Stylesheet
   Konzept „Markiert“ (siehe DESIGN.md). Mobile first, keine externen Requests.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("/assets/fonts/inter-var-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Farben – Neutral */
  --c-ink:        #17181A;
  --c-ink-2:      #4A4D52;
  --c-paper:      #FFFFFF;
  --c-mist:       #F3F2EF;
  --c-rule:       #D9D7D2;
  --c-field:      #808388;
  --c-on-ink-2:   #B9BBBF;

  /* Farben – Akzent „Signalorange“ */
  --c-accent:        #BF3D0A;
  --c-accent-press:  #9A330A;
  --c-accent-tint:   #FBE9E0;
  --c-accent-on-ink: #FF7A3D;

  /* Status */
  --c-error:   #B42318;
  --c-success: #2E6B3F;

  /* Fokus */
  --focus-ring:   3px solid var(--c-accent);
  --focus-offset: 3px;

  /* Typografie */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-display: clamp(2.75rem, 1.4rem + 6vw, 6.25rem);
  --fs-h2:      clamp(1.875rem, 1.35rem + 2.2vw, 3rem);
  --fs-h3:      clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);
  --fs-lead:    clamp(1.125rem, 1rem + 0.6vw, 1.4rem);
  --fs-body:    1.0625rem;
  --fs-small:   0.875rem;
  --fs-label:   0.8125rem;
  --lh-tight:   1.02;
  --lh-head:    1.15;
  --lh-body:    1.6;
  --wght-body:  400;
  --wght-strong:600;
  --wght-head:  700;
  --wght-display: 780;
  --track-display: -0.035em;
  --track-head:    -0.02em;
  --track-label:   0.06em;

  /* Abstände – 4-px-Basis */
  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.5rem;  --s-6: 2rem;   --s-7: 3rem;    --s-8: 4rem;
  --s-9: 6rem;    --s-10: 8rem;
  --section-y: clamp(4rem, 2.5rem + 6vw, 8rem);
  --gutter:    clamp(1rem, 0.5rem + 2.5vw, 2.5rem);

  /* Markierung (Spike-Winkel) */
  --mark-len:   14px;
  --mark-w:     3px;
  --mark-gap:   6px;
  --mark-color: var(--c-accent);

  /* Radien */
  --r-0: 0;
  --r-1: 2px;

  /* Breiten */
  --w-max:  72rem;
  --w-text: 38rem;
  --w-form: 40rem;
  --tap:    48px;

  /* Header */
  --header-h: 60px;

  /* Bewegung */
  --t-fast:   120ms;
  --t-base:   200ms;
  --t-reveal: 480ms;
  --ease:     cubic-bezier(.2,.7,.2,1);
}

@media (min-width: 48rem) {
  :root { --header-h: 68px; }
}

/* ---------- Reset / Basis ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* Fokus/Anker nie unter dem Sticky-Header (2.4.11) */
  scroll-padding-top: calc(var(--header-h) + var(--s-4));
}

body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font);
  font-size: var(--fs-body);
  font-weight: var(--wght-body);
  line-height: var(--lh-body);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3, p, ul, ol, dl, dd, figure, fieldset { margin: 0; }
ul, ol { padding: 0; }
img, svg, picture { display: block; max-width: 100%; }
svg { flex-shrink: 0; }
button, input, textarea, select { font: inherit; color: inherit; }

h1, h2, h3 {
  line-height: var(--lh-head);
  letter-spacing: var(--track-head);
  font-weight: var(--wght-head);
  text-wrap: balance;
}
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 650; }

p { text-wrap: pretty; }

a {
  color: var(--c-accent);
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-offset);
}


[hidden] { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Sichtbar markierte Platzhalter – müssen vor dem Livegang ersetzt werden */
.ph {
  background: var(--c-accent-tint);
  border: 1px solid var(--c-accent);
  padding: 0 0.25em;
  border-radius: var(--r-1);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* ---------- Skip-Link ---------- */

.skip-link {
  position: absolute;
  left: var(--s-4);
  top: var(--s-2);
  z-index: 100;
  padding: var(--s-3) var(--s-4);
  background: var(--c-ink);
  color: var(--c-paper);
  font-weight: var(--wght-strong);
  text-decoration: none;
  transform: translateY(-200%);
}
.skip-link:focus { transform: none; }

/* ---------- Layout ---------- */

.container {
  width: 100%;
  max-width: calc(var(--w-max) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--rule { padding-top: 0; }
.section--rule > .container::before {
  content: "";
  display: block;
  border-top: 1px solid var(--c-rule);
  margin-bottom: var(--section-y);
}
.section--mist { background: var(--c-mist); }

.section-head { max-width: var(--w-text); }
.section-head > * + * { margin-top: var(--s-4); }

.lead {
  font-size: var(--fs-lead);
  color: var(--c-ink-2);
  line-height: 1.5;
}

@media (min-width: 64rem) {
  .grid-12 {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-6);
  }
}

/* ---------- Markierung (Spike-Winkel) ---------- */

.mark, .mark--tl { position: relative; }

.mark::before,
.mark::after,
.mark--tl::before {
  content: "";
  position: absolute;
  width: var(--mark-len);
  height: var(--mark-len);
  pointer-events: none;
  transition: transform 320ms var(--ease) 120ms;
}
.mark::before,
.mark--tl::before {
  top:  calc(-1 * (var(--mark-gap) + var(--mark-w)));
  left: calc(-1 * (var(--mark-gap) + var(--mark-w)));
  border-top:  var(--mark-w) solid var(--mark-color);
  border-left: var(--mark-w) solid var(--mark-color);
  transform-origin: top left;
}
.mark::after {
  right:  calc(-1 * (var(--mark-gap) + var(--mark-w)));
  bottom: calc(-1 * (var(--mark-gap) + var(--mark-w)));
  border-right:  var(--mark-w) solid var(--mark-color);
  border-bottom: var(--mark-w) solid var(--mark-color);
  transform-origin: bottom right;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 var(--s-5);
  border: 2px solid transparent;
  border-radius: var(--r-1);
  font-size: 1rem;
  font-weight: var(--wght-strong);
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: var(--c-paper);
}
.btn--primary:hover { border-color: var(--c-accent-press); }

.btn--secondary {
  background: transparent;
  border-color: var(--c-ink);
  color: var(--c-ink);
}
.btn--secondary:hover { color: var(--c-paper); }

.btn[aria-disabled="true"] { cursor: progress; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-rule);
}

.header-inner {
  display: flex;
  flex-wrap: wrap; /* bricht nur bei vergrößerten Textabständen um (1.4.12) */
  align-items: center;
  gap: var(--s-2);
  min-height: var(--header-h);
}

.wordmark {
  --mark-len: 9px;
  --mark-w: 2px;
  --mark-gap: 3px;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-right: auto;
  color: var(--c-ink);
  font-size: 1.1875rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark::before { top: 8px; left: -6px; }
.wordmark:hover { text-decoration: none; }

.header-cta {
  min-height: 44px;
  padding-inline: var(--s-4);
  white-space: nowrap;
}

/* Inline-Navigation (ab 768 px) */
.nav-inline { display: none; }

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--s-6);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  color: var(--c-ink);
  font-weight: 500;
  text-decoration: none;
  text-underline-offset: 6px;
}
.nav-link:hover,
.nav-link[aria-current="true"] {
  text-decoration-line: underline;
  text-decoration-color: var(--c-accent);
  text-decoration-thickness: 2px;
}

/* Mobilmenü über <details> – funktioniert ohne JS */
.menu > summary {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  padding: 0 var(--s-2);
  border: 2px solid var(--c-ink);
  border-radius: var(--r-1);
  font-weight: var(--wght-strong);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.menu > summary::-webkit-details-marker { display: none; }
.menu .icon-close { display: none; }
.menu[open] .icon-open { display: none; }
.menu[open] .icon-close { display: block; }

.menu-panel {
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-rule);
}
.menu-panel ul { list-style: none; }
.menu-panel li + li { border-top: 1px solid var(--c-rule); }
.menu-panel .nav-link {
  display: flex;
  width: 100%;
  padding-inline: var(--gutter);
}

@media (max-width: 23.74rem) {
  .header-cta { padding-inline: var(--s-3); font-size: 0.9375rem; }
}
/* Unter 480 px nur das Icon zeigen, damit Wortmarke, Button und Menü in eine Zeile passen */
@media (max-width: 29.99rem) {
  .menu-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

/* Unter 360 px passt der Header-Button nicht neben Wortmarke und Menü;
   „Anfrage senden“ steht dort direkt im Hero und im Menü. */
@media (max-width: 22.49rem) {
  .header-cta { display: none; }
  .menu { margin-left: auto; }
}

/* Niedrige Viewports (z. B. 400 % Zoom): Header nicht festhalten */
@media (max-height: 30rem) {
  .site-header { position: static; }
}

@media (min-width: 48rem) {
  .header-inner { gap: var(--s-6); }
  .wordmark { margin-right: 0; }
  .nav-inline { display: block; margin-left: auto; }
  .menu { display: none; }
}

/* ---------- Hero ---------- */

.hero {
  padding-top: var(--s-8);
  padding-bottom: var(--section-y);
}

.hero-name {
  display: inline-block;
  margin-left: calc(var(--mark-gap) + var(--mark-w));
  font-size: var(--fs-display);
  font-weight: var(--wght-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--track-display);
  overflow-wrap: anywhere;
}
.hero-name .line { display: inline; }

.hero-aside { margin-top: var(--s-7); }

.hero-claim {
  max-width: 22ch;
  font-size: var(--fs-lead);
  font-weight: 500;
  line-height: 1.35;
}

.hero-sub {
  margin-top: var(--s-3);
  color: var(--c-ink-2);
  font-size: var(--fs-small);
  font-weight: var(--wght-strong);
}

.hero-text {
  margin-top: var(--s-5);
  max-width: var(--w-text);
  color: var(--c-ink-2);
}

.places {
  --mark-len: 8px;
  --mark-w: 2px;
  --mark-gap: 2px;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--s-5);
  margin-top: var(--s-5);
  padding-left: 4px;
}
.places a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  font-weight: var(--wght-strong);
}
.places a::before { top: 10px; }

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

@media (min-width: 40rem) {
  .hero-actions { flex-direction: row; flex-wrap: wrap; }
}

@media (min-width: 64rem) {
  .hero-grid {
    /* Header + Hero-Padding abziehen, damit Name und Buttons im ersten Bildschirm liegen */
    min-height: clamp(30rem, calc(100svh - 13rem), 44rem);
    align-items: end;
  }
  .hero-name { grid-column: 1 / 9; grid-row: 1; align-self: end; }
  .hero-name .line { display: block; }
  .hero-aside { grid-column: 8 / 13; grid-row: 1; align-self: end; margin-top: 0; }
}

/* ---------- Leistungen ---------- */

.services {
  list-style: none;
  display: grid;
  gap: var(--s-7);
  margin-top: var(--s-7);
}

.service {
  --mark-len: 10px;
  --mark-gap: 4px;
  height: 100%;
  padding-top: var(--s-5);
  border-top: 2px solid var(--c-ink);
}
.service.mark--tl::before { top: calc(var(--s-5) + 2px); left: 0; }
.service:target {
  background: var(--c-accent-tint);
  animation: target-fade 600ms linear 1200ms forwards;
}
@keyframes target-fade {
  to { background: transparent; }
}

.service-place {
  display: block;
  padding-left: var(--s-5);
  color: var(--c-accent);
  font-size: var(--fs-label);
  font-weight: var(--wght-strong);
  letter-spacing: var(--track-label);
  line-height: 1.4;
}

.service-icon {
  width: 40px;
  height: 40px;
  margin-top: var(--s-5);
  color: var(--c-ink);
}

.service h3 { margin-top: var(--s-4); }
.service p { margin-top: var(--s-3); color: var(--c-ink-2); }

.ticks {
  list-style: none;
  margin-top: var(--s-4);
  display: grid;
  gap: var(--s-2);
}
.ticks li {
  position: relative;
  padding-left: var(--s-5);
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 2px;
  background: var(--c-accent);
}

@media (min-width: 64rem) {
  .services {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s-6);
  }
}

/* ---------- Über mich ---------- */

.about-media { max-width: 22rem; }

.portrait {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 5;
  width: 100%;
  padding: var(--s-5);
  background: var(--c-paper);
  color: var(--c-ink-2);
  text-align: center;
  font-size: var(--fs-small);
}
.portrait:has(picture) { padding: 0; }
.portrait picture { width: 100%; height: 100%; }
.portrait img { display: block; width: 100%; height: 100%; object-fit: cover; }

.about-text { margin-top: var(--s-7); max-width: var(--w-text); }
.about-text p { margin-top: var(--s-5); }

@media (min-width: 64rem) {
  .about-media { grid-column: 1 / 6; max-width: none; }
  .about-text { grid-column: 7 / 13; margin-top: 0; }
}

/* ---------- Ablauf (Tape-Strang) ---------- */

.steps {
  list-style: none;
  position: relative;
  display: grid;
  gap: var(--s-6);
  margin-top: var(--s-7);
}
.steps::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-ink);
}

.step {
  position: relative;
  padding-left: var(--s-7);
}
.step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  background: var(--c-accent);
}

.step-num {
  display: block;
  color: var(--c-accent);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-small);
  letter-spacing: var(--track-label);
}
.step h3 { margin-top: var(--s-1); }
.step p { margin-top: var(--s-2); color: var(--c-ink-2); }

@media (min-width: 64rem) {
  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding-top: var(--s-6);
  }
  .steps::before {
    left: 0; right: 0; top: 5px; bottom: auto;
    width: auto; height: 2px;
  }
  .step { padding-left: 0; }
  .step::before { top: calc(-1 * var(--s-6)); }
  .step-num { padding-left: 0; }
}

/* ---------- Kontakt ---------- */

.contact-grid { margin-top: var(--s-7); }

.contact-form-wrap { max-width: var(--w-form); }

.direct { margin-top: var(--s-8); }
.direct h3 {
  font-size: var(--fs-label);
  font-weight: var(--wght-strong);
  letter-spacing: var(--track-label);
  color: var(--c-ink-2);
}
.direct-mail {
  display: inline-block;
  margin-top: var(--s-2);
  font-size: var(--fs-h3);
  font-weight: 650;
  line-height: 1.3;
  overflow-wrap: anywhere;
}
.social {
  list-style: none;
  margin-top: var(--s-5);
  display: grid;
  gap: var(--s-2);
}
.social a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: var(--tap);
  font-weight: var(--wght-strong);
}
.social svg { width: 16px; height: 16px; color: var(--c-ink); }

@media (min-width: 64rem) {
  .contact-form-wrap {
    grid-column: 1 / 8;
    max-width: none;
    padding: var(--s-6);
    background: var(--c-paper);
    border-top: 2px solid var(--c-ink);
  }
  .direct { grid-column: 9 / 13; margin-top: 0; }
}

/* Formular */

.form { display: grid; gap: var(--s-5); }

.field { display: grid; gap: var(--s-2); }

.label,
.field legend {
  font-weight: var(--wght-strong);
  font-size: 1rem;
  line-height: 1.4;
  padding: 0;
}

.input,
.textarea {
  width: 100%;
  min-height: var(--tap);
  padding: var(--s-3);
  background: var(--c-paper);
  border: 1px solid var(--c-field);
  border-radius: var(--r-1);
  font-size: var(--fs-body);
  line-height: 1.4;
  transition: border-color var(--t-fast) linear;
}
.textarea { min-height: calc(6 * 1.4em + 2 * var(--s-3)); resize: vertical; }
.input::placeholder,
.textarea::placeholder { color: var(--c-ink-2); opacity: 1; }
.input:hover,
.textarea:hover,
.input:focus,
.textarea:focus { border-color: var(--c-ink); }

fieldset.field { border: 0; padding: 0; min-width: 0; }
fieldset.field legend { margin-bottom: var(--s-2); }

.choices { display: grid; gap: var(--s-2); }
@media (min-width: 40rem) {
  .choices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.choice {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  min-height: var(--tap);
  padding: var(--s-2) var(--s-3);
  background: var(--c-paper);
  border: 1px solid var(--c-field);
  border-radius: var(--r-1);
  line-height: 1.3;
  cursor: pointer;
}
.choice:hover { border-color: var(--c-ink); }
.choice:has(input:checked) {
  border: 2px solid var(--c-accent);
  padding: calc(var(--s-2) - 1px) calc(var(--s-3) - 1px);
  background: var(--c-accent-tint);
}

.choice input,
.consent input {
  appearance: none;
  -webkit-appearance: none;
  flex-shrink: 0;
  margin: 0;
  display: grid;
  place-content: center;
  background: var(--c-paper);
  border: 2px solid var(--c-field);
  border-radius: 0;
  cursor: pointer;
}
.choice input { width: 20px; height: 20px; }
.choice input:checked {
  border-color: var(--c-accent);
  background: var(--c-accent);
  box-shadow: inset 0 0 0 3px var(--c-paper);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  line-height: 1.5;
}
.consent input { width: 24px; height: 24px; margin-top: 0; }
.consent input::after {
  content: "";
  width: 6px;
  height: 12px;
  margin-top: -3px;
  border-right: 2px solid var(--c-paper);
  border-bottom: 2px solid var(--c-paper);
  transform: rotate(45deg);
  opacity: 0;
}
.consent input:checked { background: var(--c-accent); border-color: var(--c-accent); }
.consent input:checked::after { opacity: 1; }
.consent label { cursor: pointer; }

.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-hint { color: var(--c-ink-2); font-size: var(--fs-small); }

.form-submit { width: 100%; }
@media (min-width: 40rem) { .form-submit { width: auto; justify-self: start; } }

/* Fehlerzustand: nie nur über Farbe – Text + Icon + doppelte Rahmenstärke */
.field-error:empty { display: none; }
.field-error,
.form-errors,
.form-status--error {
  color: var(--c-error);
  font-size: var(--fs-small);
  font-weight: var(--wght-strong);
}
.field-error {
  display: flex;
  gap: var(--s-2);
  align-items: flex-start;
}
.field-error svg,
.form-status svg { width: 16px; height: 16px; margin-top: 0.15em; }

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border: 2px solid var(--c-error);
  padding: calc(var(--s-3) - 1px);
}
.field.is-invalid .choice { border-color: var(--c-error); }
.consent input[aria-invalid="true"] { border-color: var(--c-error); }

.form-errors {
  padding: var(--s-4);
  border: 2px solid var(--c-error);
  background: var(--c-paper);
}
.form-errors ul { list-style: none; display: grid; gap: var(--s-2); }
.form-errors a { color: var(--c-error); }

.form-status:empty { display: none; }
.form-status {
  display: flex;
  gap: var(--s-2);
  align-items: flex-start;
  margin-top: var(--s-5);
  padding: var(--s-4);
  border: 2px solid currentColor;
  background: var(--c-paper);
  font-weight: var(--wght-strong);
}
.form-status--success { color: var(--c-success); font-size: 1rem; }
.form-status--error { font-size: 1rem; }
.form-status:focus { outline: none; }
.form-status:focus-visible { outline: var(--focus-ring); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--c-ink);
  color: var(--c-paper);
  padding-block: var(--s-7);
}
.site-footer a { color: var(--c-accent-on-ink); }
.site-footer :focus-visible { outline-color: var(--c-accent-on-ink); }

.footer-inner { display: grid; gap: var(--s-5); }

.footer-brand .wordmark {
  --mark-color: var(--c-accent-on-ink);
  color: var(--c-paper);
}
.footer-brand p { margin-top: var(--s-2); color: var(--c-on-ink-2); font-size: var(--fs-small); }

.footer-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  column-gap: var(--s-5);
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
}

.copyright { color: var(--c-on-ink-2); font-size: var(--fs-small); }

@media (min-width: 48rem) {
  .footer-inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: var(--s-6);
  }
  .footer-links { justify-content: flex-end; }
  .copyright { grid-column: 1 / -1; }
}

/* ---------- Unterseiten (Rechtstexte, 404) ---------- */

.page {
  padding-top: var(--s-8);
  padding-bottom: var(--section-y);
}
.page-inner { max-width: var(--w-text); }

.page-title {
  --mark-len: 10px;
  display: inline-block;
  margin-left: calc(var(--mark-gap) + var(--mark-w));
  font-size: var(--fs-h2);
  overflow-wrap: anywhere;
}

.page-meta { margin-top: var(--s-3); color: var(--c-ink-2); font-size: var(--fs-small); }

.draft-note {
  margin-top: var(--s-5);
  padding: var(--s-4);
  border: 2px solid var(--c-accent);
  background: var(--c-accent-tint);
  font-weight: var(--wght-strong);
}

.legal { hyphens: auto; -webkit-hyphens: auto; }
.legal h2 { margin-top: var(--s-7); font-size: var(--fs-h3); }
.legal h3 { margin-top: var(--s-5); font-size: 1.125rem; }
.legal p,
.legal ul,
.legal address { margin-top: var(--s-3); }
.legal address { font-style: normal; }
.legal ul { padding-left: var(--s-5); }
.legal li + li { margin-top: var(--s-1); }

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--tap);
  margin-top: var(--s-7);
  font-weight: var(--wght-strong);
}

/* ---------- Effekte („Schnickschnack“) ----------
   Alles hier ist Dekoration auf transform/opacity-Basis.
   Ohne JS: Hero-Intro und Absperrband laufen per CSS, der Rest ist statisch.
   prefers-reduced-motion: siehe Block am Ende dieses Abschnitts. */

::selection { background: var(--c-accent); color: var(--c-paper); }

@property --mx { syntax: "<length-percentage>"; inherits: true; initial-value: 72%; }
@property --my { syntax: "<length-percentage>"; inherits: true; initial-value: 38%; }

/* Scroll-Fortschritt: Tape-Streifen an der Header-Unterkante */
.scroll-tape {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(var(--sp, 0));
  transform-origin: left center;
  pointer-events: none;
}

/* Hero: Passermarken-Raster mit Lichtkegel */
.hero { position: relative; isolation: isolate; overflow: hidden; }

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(circle, var(--c-rule) 1.2px, transparent 1.6px);
  background-size: 28px 28px;
  background-position: center top;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
          mask-image: linear-gradient(to bottom, #000 0%, #000 55%, transparent 100%);
}
.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  /* orange Punkte, nur innerhalb des Lichtkegels sichtbar */
  background-image: radial-gradient(circle, var(--c-accent) 1.6px, transparent 2px);
  background-size: 28px 28px;
  background-position: center top;
  opacity: 0.75;
  -webkit-mask-image: radial-gradient(circle 240px at var(--mx) var(--my), #000 0%, rgba(0,0,0,.55) 40%, transparent 100%);
          mask-image: radial-gradient(circle 240px at var(--mx) var(--my), #000 0%, rgba(0,0,0,.55) 40%, transparent 100%);
  animation: light-drift 14s ease-in-out infinite alternate;
}
@keyframes light-drift {
  0%   { --mx: 78%; --my: 22%; }
  50%  { --mx: 30%; --my: 55%; }
  100% { --mx: 85%; --my: 70%; }
}
/* Mit Maus folgt der Kegel dem Zeiger (Variablen setzt fx.js) */
.hero.has-pointer .hero-bg::after { animation: none; }

/* Hero-Intro: Zeilen fahren aus einer Maske, Winkel setzen sich, Tape unter den drei Feldern */
.hero-name .line {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.hero-name .line-in {
  display: inline-block;
  animation: line-rise 900ms cubic-bezier(.16,1,.3,1) both;
}
.hero-name .line:nth-child(2) .line-in { animation-delay: 110ms; }
@media (min-width: 64rem) {
  .hero-name { justify-self: start; }
  .hero-name .line { display: block; width: fit-content; }
}
@keyframes line-rise {
  from { transform: translateY(105%); }
  to   { transform: translateY(0); }
}
.hero-name.mark::before { animation: mark-set 520ms var(--ease) 650ms both; }
.hero-name.mark::after  { animation: mark-set 520ms var(--ease) 800ms both; }
@keyframes mark-set {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

.hero-aside > * { animation: aside-in 700ms var(--ease) both; }
.hero-aside > :nth-child(1) { animation-delay: 250ms; }
.hero-aside > :nth-child(2) { animation-delay: 330ms; }
.hero-aside > :nth-child(3) { animation-delay: 410ms; }
.hero-aside > :nth-child(4) { animation-delay: 490ms; }
.hero-aside > :nth-child(5) { animation-delay: 570ms; }
@keyframes aside-in {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.hl {
  background-image: linear-gradient(var(--c-accent), var(--c-accent));
  background-repeat: no-repeat;
  background-position: 0 92%;
  background-size: 100% 0.14em;
  animation: tape-pull 620ms cubic-bezier(.6,0,.2,1) both;
}
.hl:nth-child(1) { animation-delay: 1000ms; }
.hl:nth-child(2) { animation-delay: 1250ms; }
.hl:nth-child(3) { animation-delay: 1500ms; }
@keyframes tape-pull {
  from { background-size: 0% 0.14em; }
  to   { background-size: 100% 0.14em; }
}

/* Orte-Links: Winkel wächst beim Hover zur Unterstreichung */
.places a::before { transition: transform 260ms var(--ease); }
.places a:hover::before { transform: translate(2px, 2px); }

/* Buttons: Wisch-Füllung und Pfeil */
.btn {
  background-repeat: no-repeat;
  background-size: 0% 100%;
  background-position: left center;
  transition: background-size 320ms var(--ease), color 160ms linear 120ms, border-color 200ms linear;
}
.btn--primary { background-image: linear-gradient(var(--c-accent-press), var(--c-accent-press)); }
.btn--primary:hover { background-color: var(--c-accent); background-size: 100% 100%; }
.btn--secondary { background-image: linear-gradient(var(--c-ink), var(--c-ink)); }
.btn--secondary:hover { background-color: transparent; background-size: 100% 100%; }
.btn-arrow {
  display: inline-block;
  margin-left: 0.5em;
  transition: transform 260ms var(--ease);
}
.btn:hover .btn-arrow,
.btn:focus-visible .btn-arrow { transform: translateX(4px); }

/* Absperrband: zwei gekreuzte Streifen */
.tapes {
  position: relative;
  height: clamp(7rem, 5rem + 8vw, 10rem);
  margin-block: calc(-1 * var(--s-6)) var(--s-4);
  overflow: hidden;
  pointer-events: none;
}
.tape {
  position: absolute;
  left: -5%;
  width: 110%;
  top: 50%;
  padding-block: 0.7rem;
  overflow: hidden;
  font-size: clamp(0.875rem, 0.8rem + 0.4vw, 1.0625rem);
  font-weight: 750;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  white-space: nowrap;
}
.tape--a {
  z-index: 2;
  background: var(--c-accent);
  color: var(--c-paper);
  transform: translateY(-50%) rotate(-3deg);
}
.tape--b {
  background: var(--c-ink);
  color: var(--c-paper);
  transform: translateY(-50%) rotate(2.2deg);
}
.tape-track { display: flex; width: max-content; animation: tape-run 48s linear infinite; }
.tape--b .tape-track { animation-duration: 30s; animation-direction: reverse; }
.tapes.is-paused .tape-track { animation-play-state: paused; }
.tape-run { display: flex; flex: none; }
.tape-item { display: inline-flex; align-items: center; }
.tape-item::after {
  content: "";
  width: 0.45em;
  height: 0.45em;
  margin-inline: 1.1em;
  background: currentColor;
  opacity: 0.85;
}
.tape--a .tape-item::after { background: var(--c-ink); }
.tape--b .tape-item::after { background: var(--c-accent-on-ink); }
@keyframes tape-run {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Leistungen: wandernder Markierungsrahmen */
.services-wrap { position: relative; }
.tracker {
  --tx: 0px; --ty: 0px; --tw: 0px; --th: 0px;
  --len: 22px;
  position: absolute;
  left: 0;
  top: 0;
  width: calc(var(--tw) + 2 * var(--s-3));
  height: calc(var(--th) + 2 * var(--s-3));
  transform: translate(calc(var(--tx) - var(--s-3)), calc(var(--ty) - var(--s-3)));
  opacity: 0;
  pointer-events: none;
  transition:
    transform 520ms cubic-bezier(.2,.9,.2,1),
    width 520ms cubic-bezier(.2,.9,.2,1),
    height 520ms cubic-bezier(.2,.9,.2,1),
    opacity 240ms linear;
}
.tracker.is-on { opacity: 1; }
.tracker.no-move { transition: opacity 240ms linear; }
.tracker i {
  position: absolute;
  width: var(--len);
  height: var(--len);
  border: 0 solid var(--c-accent);
  transition: transform 300ms var(--ease);
}
.tracker i:nth-child(1) { top: 0; left: 0; border-top-width: 3px; border-left-width: 3px; }
.tracker i:nth-child(2) { top: 0; right: 0; border-top-width: 3px; border-right-width: 3px; }
.tracker i:nth-child(3) { bottom: 0; left: 0; border-bottom-width: 3px; border-left-width: 3px; }
.tracker i:nth-child(4) { bottom: 0; right: 0; border-bottom-width: 3px; border-right-width: 3px; }
.tracker:not(.is-on) i:nth-child(1) { transform: translate(-8px, -8px); }
.tracker:not(.is-on) i:nth-child(2) { transform: translate(8px, -8px); }
.tracker:not(.is-on) i:nth-child(3) { transform: translate(-8px, 8px); }
.tracker:not(.is-on) i:nth-child(4) { transform: translate(8px, 8px); }

.services .service { position: relative; z-index: 1; }

/* Icons zeichnen sich beim Einblenden (pathLength="1" im HTML) */
.js .service-icon * {
  stroke-dasharray: 1 1;
  stroke-dashoffset: 1;
  transition: stroke-dashoffset 1100ms cubic-bezier(.6,0,.2,1);
}
.js .is-visible .service-icon * { stroke-dashoffset: 0; }
.js .is-visible .service-icon :nth-child(2) { transition-delay: 150ms; }
.js .is-visible .service-icon :nth-child(3) { transition-delay: 300ms; }
.js .is-visible .service-icon :nth-child(4) { transition-delay: 450ms; }
.js .is-visible .service-icon :nth-child(5) { transition-delay: 600ms; }
.js .is-visible .service-icon :nth-child(n+6) { transition-delay: 750ms; }

/* Hover auf Kachel: Haken-Striche ziehen sich nacheinander lang */
.ticks li::before { transition: width 260ms var(--ease); }
.service:hover .ticks li::before { width: 14px; }
.service:hover .ticks li:nth-child(2)::before { transition-delay: 50ms; }
.service:hover .ticks li:nth-child(3)::before { transition-delay: 100ms; }
.service:hover .ticks li:nth-child(4)::before { transition-delay: 150ms; }
.service-icon { transition: transform 320ms var(--ease); }
.service:hover .service-icon { transform: translateX(4px); }

/* „Unter die Haube“ in der Web-Kachel */
.peek {
  margin-top: var(--s-5);
  border: 1px dashed var(--c-accent);
}
.peek summary {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  min-height: var(--tap);
  padding: var(--s-2) var(--s-4);
  color: var(--c-accent);
  font-weight: var(--wght-strong);
  cursor: pointer;
  list-style: none;
}
.peek summary::-webkit-details-marker { display: none; }
.peek summary::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 260ms var(--ease);
}
.peek[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.peek summary:hover { background: var(--c-accent-tint); }
.peek-list {
  list-style: none;
  display: grid;
  gap: var(--s-2);
  padding: 0 var(--s-4) var(--s-4);
  color: var(--c-ink-2);
  font-size: var(--fs-small);
}
.peek-list li { position: relative; padding-left: var(--s-5); }
.peek-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--c-success);
  border-bottom: 2px solid var(--c-success);
  transform: rotate(-45deg);
}
.peek[open] .peek-list li { animation: aside-in 420ms var(--ease) both; }
.peek[open] .peek-list li:nth-child(2) { animation-delay: 60ms; }
.peek[open] .peek-list li:nth-child(3) { animation-delay: 120ms; }
.peek[open] .peek-list li:nth-child(4) { animation-delay: 180ms; }

/* Ablauf: Leitung wächst mit dem Scrollen (nur mit fx.js) */
.steps.is-live::before { background: var(--c-rule); }
.steps.is-live::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-accent);
  transform: scaleY(var(--p, 0));
  transform-origin: top center;
}
.steps.is-live .step::before {
  background: var(--c-paper);
  box-shadow: inset 0 0 0 2px var(--c-rule);
  transform: scale(0.75);
  transition: transform 360ms cubic-bezier(.3,1.6,.5,1), background-color 200ms linear, box-shadow 200ms linear;
  z-index: 1;
}
.steps.is-live .step.is-on::before {
  background: var(--c-accent);
  box-shadow: inset 0 0 0 2px var(--c-accent);
  transform: scale(1);
}
/* Noch nicht erreichte Schritte: Überschrift gedämpft (ink-2, weiterhin AA), Nummer grau */
.steps.is-live .step h3,
.steps.is-live .step-num { transition: color 300ms linear; }
.steps.is-live .step:not(.is-on) h3 { color: var(--c-ink-2); }
.steps.is-live .step:not(.is-on) .step-num { color: var(--c-ink-2); }
@media (min-width: 64rem) {
  .steps.is-live::after {
    left: 0; right: 0; top: 5px; bottom: auto;
    width: auto; height: 2px;
    transform: scaleX(var(--p, 0));
    transform-origin: left center;
  }
}

/* Formular: Winkel markieren das aktive Feld */
.field { position: relative; }
.field::before,
.field::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  pointer-events: none;
  transform: scale(0);
  transition: transform 260ms var(--ease);
}
.field::before { top: -6px; left: -10px; border-top: 3px solid var(--c-accent); border-left: 3px solid var(--c-accent); transform-origin: top left; }
.field::after { bottom: -6px; right: -10px; border-bottom: 3px solid var(--c-accent); border-right: 3px solid var(--c-accent); transform-origin: bottom right; }
.field:focus-within::before,
.field:focus-within::after { transform: scale(1); }
@media (max-width: 40rem) {
  .field::before { left: -8px; }
  .field::after { right: -8px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-name .line-in,
  .hero-aside > *,
  .hl,
  .hero-name.mark::before,
  .hero-name.mark::after,
  .hero-bg::after,
  .tape-track,
  .peek[open] .peek-list li { animation: none !important; }
  .hero-name.mark::before, .hero-name.mark::after { transform: none; }
  .js .service-icon * { stroke-dasharray: none; stroke-dashoffset: 0; }
  .service:hover .service-icon { transform: none; }
}

/* ---------- Bewegung (nur mit JS) ---------- */

.js [data-reveal] {
  opacity: 0;
  translate: 0 12px;
  transition: opacity var(--t-reveal) var(--ease), translate var(--t-reveal) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js [data-reveal].is-visible { opacity: 1; translate: 0 0; }

.js [data-reveal].mark::before,
.js [data-reveal].mark::after,
.js [data-reveal].mark--tl::before,
.js [data-reveal] .mark::before,
.js [data-reveal] .mark::after,
.js [data-reveal] .mark--tl::before { transform: scale(0); }

.js [data-reveal].is-visible.mark::before,
.js [data-reveal].is-visible.mark::after,
.js [data-reveal].is-visible.mark--tl::before,
.js [data-reveal].is-visible .mark::before,
.js [data-reveal].is-visible .mark::after,
.js [data-reveal].is-visible .mark--tl::before {
  transform: scale(1);
  transition-delay: calc(var(--reveal-delay, 0ms) + 120ms);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js [data-reveal] { opacity: 1; translate: none; }
  .js [data-reveal] *::before,
  .js [data-reveal] *::after,
  .js [data-reveal]::before,
  .js [data-reveal]::after { transform: none !important; }
  .btn:active { transform: none; }
  /* :target bleibt einfach getönt */
  .service:target { animation: none; }
}

/* ---------- Druck ---------- */

@media print {
  .site-header, .skip-link, .menu, .hero-actions, .site-footer { display: none; }
  body { font-size: 11pt; }
  a { color: inherit; }
}

/* Gestaffeltes Einblenden der Leistungsblöcke (80 ms) – ohne Inline-Styles wegen CSP */
.services > li:nth-child(2) { --reveal-delay: 80ms; }
.services > li:nth-child(3) { --reveal-delay: 160ms; }

/* 404 */
.page-lead { margin-top: var(--s-5); }
.page-cta { margin-top: var(--s-6); }