/* ==========================================================================
   Hüther Media — „Tageslicht-Studio"
   Ein Stylesheet, zero-build. Grund #FBFCFE, Ink #1A2334, Akzent #2B7FFF.
   ========================================================================== */

[hidden] { display: none !important; }

/* ---------- Tokens ---------- */

:root {
  --paper: #FBFCFE;
  --mist: #F1F4F8;
  --panel: #FFFFFF;
  --ink: #1A2334;
  --ink-2: #46536B;
  --hairline: #C9D7E8;
  --hairline-soft: rgba(15, 15, 17, .10);
  --accent: #2B7FFF;      /* Flächen, Rahmen, große/fette Typo (ab 3:1 zulässig) */
  --accent-deep: #1E6BEA; /* Flächen mit weißer Schrift darauf — 4,83:1 */
  --accent-strong: #1565D8; /* Akzent als Kleintext auf hellem Grund — 5,27:1 */
  --dark: oklch(0.165 0.006 260);
  --dark-ink: #E6EDF7;
  --dark-ink-2: #9AA8BF;
  --shadow-soft: 0 6px 18px rgba(26, 35, 52, .07), 0 1px 3px rgba(26, 35, 52, .05);
  --shadow-big: 0 24px 60px rgba(26, 35, 52, .14);
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font-display: "Archivo Variable", "Archivo", "Avenir Next", "Helvetica Neue", sans-serif;
  --font-body: "Instrument Sans Variable", "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --nav-h: 72px;
  --radius: 14px;
}

/* ---------- Reset / Base ---------- */

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

html {
  scroll-padding-top: calc(var(--nav-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }

a { color: inherit; }

p { max-width: 62ch; }

::selection { background: rgba(43, 127, 255, .18); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 200;
  background: var(--panel);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 10px;
  box-shadow: var(--shadow-big);
  text-decoration: none;
  transition: top .2s var(--ease);
}
.skip-link:focus-visible { top: 12px; }

/* ---------- Typografie ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  line-height: 1.06;
  margin: 0 0 .5em;
  text-wrap: balance;
  overflow-wrap: break-word;
}

h1 {
  font-weight: 730;
  font-stretch: 118%;
  font-size: clamp(2.15rem, 5.4vw, 4.35rem);
}

h2 {
  font-weight: 700;
  font-stretch: 112%;
  font-size: clamp(1.7rem, 3.4vw, 2.75rem);
  line-height: 1.1;
}

h3 {
  font-weight: 660;
  font-stretch: 110%;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.25;
}

h4 {
  font-weight: 640;
  font-stretch: 108%;
  font-size: 1.1rem;
  line-height: 1.3;
}

.lead {
  font-size: clamp(1.1rem, 1.6vw, 1.3rem);
  color: var(--ink-2);
  line-height: 1.6;
}

.muted { color: var(--ink-2); }

.statement {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 640;
  font-size: clamp(1.45rem, 2.9vw, 2.3rem);
  line-height: 1.32;
  letter-spacing: -0.02em;
  max-width: 34ch;
  text-wrap: balance;
  margin: 0;
}

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

.wrap {
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: clamp(20px, 4.5vw, 48px);
}

.wrap-narrow { max-width: 880px; }

.section { padding-block: clamp(64px, 9vw, 124px); }
.section-tight { padding-block: clamp(44px, 6vw, 84px); }

.band { background: var(--mist); }

/* 12-Spalten-Grid, Longhand-Utilities (bewusst KEIN grid-column-Shorthand) */
.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2.6vw, 36px);
  row-gap: clamp(28px, 4vw, 56px);
}

.start-1 { grid-column-start: 1; }
.start-2 { grid-column-start: 2; }
.start-5 { grid-column-start: 5; }
.start-7 { grid-column-start: 7; }
.start-8 { grid-column-start: 8; }
.span-4 { grid-column-end: span 4; }
.span-5 { grid-column-end: span 5; }
.span-6 { grid-column-end: span 6; }
.span-7 { grid-column-end: span 7; }
.span-8 { grid-column-end: span 8; }
.span-10 { grid-column-end: span 10; }
.span-12 { grid-column-end: span 12; }

.section-head { margin-bottom: clamp(36px, 5vw, 64px); }
.section-head .lead { margin-top: .35em; }

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  border-radius: 999px;
  padding: .78em 1.6em;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color .16s var(--ease), border-color .16s var(--ease),
    color .16s var(--ease), box-shadow .16s var(--ease),
    transform .16s var(--ease), translate .18s var(--ease);
}

.btn:active { transform: scale(.975); }

.btn-primary {
  background: var(--accent-deep);
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(43, 127, 255, .28);
}
.btn-primary:hover { background: var(--accent-strong); }

.btn-ghost {
  border-color: var(--hairline);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink-2); }

.btn-ghost-dark {
  border-color: rgba(230, 237, 247, .35);
  color: var(--dark-ink);
  background: transparent;
}
.btn-ghost-dark:hover { border-color: rgba(230, 237, 247, .75); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.micro {
  font-size: .92rem;
  color: var(--ink-2);
}

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(251, 252, 254, .94);
  border-bottom: 1px solid var(--hairline);
  backdrop-filter: saturate(1.15) blur(14px);
  -webkit-backdrop-filter: saturate(1.15) blur(14px);
  transition: background-color .45s var(--ease), border-color .45s var(--ease);
}

.nav-scrolled {
  background: rgba(251, 252, 254, .55);
  border-bottom-color: transparent;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 44px);
  height: var(--nav-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 112%;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.brand img { width: 26px; height: 26px; }

.nav-menu { margin-left: auto; }

.nav-menu ul {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  text-decoration: none;
  font-weight: 520;
  font-size: .99rem;
  color: var(--ink-2);
  transition: color .16s var(--ease);
  padding-block: 8px;
}
.nav-menu a:hover { color: var(--ink); }
.nav-menu a[aria-current="page"],
.nav-menu .is-active > a { color: var(--ink); font-weight: 620; }

/* Dropdown */
.has-sub { position: relative; }

.sub {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  translate: -50% 0;
  min-width: 240px;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-big);
  padding: 8px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}

/* Unsichtbare Hover-Brücke zwischen Link und Panel */
.sub::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.has-sub:hover .sub,
.has-sub:focus-within .sub {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.sub a {
  display: block;
  padding: 10px 14px;
  border-radius: 9px;
  color: var(--ink);
  font-weight: 520;
}
.sub a:hover { background: var(--mist); }

.nav-cta { padding: .6em 1.35em; font-size: .95rem; }

/* Burger */
.nav-burger {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
  padding: 10px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

/* Off-Canvas */
.scrim {
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(26, 35, 52, .42);
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.scrim.open { opacity: 1; }

.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  width: min(360px, 88vw);
  background: var(--panel);
  box-shadow: var(--shadow-big);
  padding: 22px 26px 32px;
  overflow-y: auto;
  transform: translateX(102%);
  transition: transform .38s var(--ease);
}
.offcanvas.open { transform: translateX(0); }

.offcanvas-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.offcanvas-close {
  width: 44px;
  height: 44px;
  border: 0;
  background: var(--mist);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.15rem;
  line-height: 1;
  color: var(--ink);
}

.offcanvas nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.offcanvas nav a {
  display: block;
  padding: 13px 4px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 640;
  font-stretch: 110%;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--mist);
}
.offcanvas nav a.oc-sub {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--ink-2);
  padding-left: 22px;
}
.offcanvas nav a[aria-current="page"] { color: var(--accent); }
.offcanvas .btn { margin-top: 22px; width: 100%; }
.offcanvas .btn + .btn { margin-top: 10px; }

/* ---------- Hero (Start) ---------- */

.hero {
  position: relative;
  min-height: 92svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: url("../assets/img/hero-poster.jpg") center / cover no-repeat;
}

.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media video.video-failed { display: none; }

/* Atmosphärisches blaues Tint + Auslauf ins Papier */
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(43, 127, 255, .10) 0%,
      rgba(43, 127, 255, .03) 30%,
      rgba(251, 252, 254, 0) 46%,
      rgba(251, 252, 254, .55) 72%,
      var(--paper) 96%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(48px, 8vh, 96px);
}

.hero-title {
  position: relative;
  max-width: 24ch;
  margin-bottom: .45em;
  overflow: hidden; /* hält den Licht-Sweep (::after, translateX 130%) im Kasten */
}

/* Signatur ①: Masked-Line-Headline */
html.js .hero .ml { display: block; overflow: hidden; }
html.js .hero .ml-inner {
  display: block;
  transform: translateY(110%);
  transition: transform .9s var(--ease);
}
html.js .hero .ml:nth-child(2) .ml-inner { transition-delay: .09s; }
html.js .hero .ml:nth-child(3) .ml-inner { transition-delay: .18s; }
html.js .hero.hero-in .ml-inner { transform: translateY(0); }

/* Signatur ②: Licht-Sweep, einmal, nach dem Headline-Reveal */
.hero-title::after {
  content: "";
  position: absolute;
  inset: -6% -4%;
  pointer-events: none;
  background: linear-gradient(105deg,
    rgba(255, 255, 255, 0) 40%,
    rgba(255, 255, 255, .85) 50%,
    rgba(255, 255, 255, 0) 60%);
  filter: blur(4px);
  transform: translateX(-130%);
}
html.js .hero.hero-in .hero-title::after {
  animation: sweep 1.15s var(--ease) 1.05s forwards;
}
@keyframes sweep {
  to { transform: translateX(130%); }
}

.hero-sub {
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  color: var(--ink-2);
  max-width: 52ch;
  margin-bottom: 1.6em;
}

html.js .hero-sub,
html.js .hero-actions {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: .5s;
}
html.js .hero-actions { transition-delay: .62s; }
html.js .hero-in .hero-sub,
html.js .hero-in .hero-actions {
  opacity: 1;
  transform: translateY(0);
}

.hero-actions .micro { width: 100%; margin: 10px 0 0; }

/* ---------- Seiten-Hero (Unterseiten) ---------- */

.page-hero { padding-block: clamp(72px, 10vw, 128px) clamp(40px, 6vw, 72px); }
.page-hero .lead { margin-top: .6em; }
.page-hero-label {
  font-weight: 620;
  color: var(--accent-strong);
  margin: 0 0 14px;
}

/* ---------- Service-Hero (Unterseiten mit Video, volle Breite, auch mobil) ---------- */

.svc-hero {
  position: relative;
  min-height: 66svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.svc-hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--ink);
}

.svc-hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.svc-hero-media.svc-hero-rotate video {
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.svc-hero-media.svc-hero-rotate video.active { opacity: 1; }

.svc-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(15, 20, 33, .42) 0%,
    rgba(15, 20, 33, .14) 34%,
    rgba(15, 20, 33, .84) 100%);
}

.svc-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: clamp(40px, 9vh, 84px);
}

.svc-hero-inner h1 { color: var(--dark-ink); max-width: 18ch; }
.svc-hero-inner .lead { color: rgba(230, 237, 247, .86); margin-top: .6em; max-width: 52ch; }
.svc-hero-inner .micro { color: var(--dark-ink-2); }

/* ---------- Scroll-Reveals ---------- */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}
html.js [data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Browser-Frame / Phone-Frame ---------- */

.bframe {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.bframe-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--mist);
  background: #FDFDFE;
}

.bframe-bar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #D9E1EC;
}

.bframe-url {
  margin-left: 10px;
  font-size: .8rem;
  color: var(--ink-2);
  background: var(--mist);
  border-radius: 99px;
  padding: 2px 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 0 1 auto;
}

.bframe-shadow { box-shadow: var(--shadow-big); }

.pframe {
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 30px;
  box-shadow: var(--shadow-soft);
  padding: 9px;
  max-width: 300px;
}
.pframe img,
.pframe video { display: block; width: 100%; border-radius: 21px; }

.pframe-lg { max-width: 440px; }

figcaption.frame-caption {
  margin-top: 14px;
  font-size: .95rem;
  color: var(--ink-2);
}

/* ---------- Werkschau-Marquee ---------- */

.marquee {
  overflow: hidden;
  padding-block: 8px;
}

.marquee-track {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  width: max-content;
  padding-inline: clamp(20px, 3vw, 40px);
}

html.js .marquee-track { animation: marquee 52s linear infinite; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Ohne JS / mit reduzierter Motion: horizontal scrollbar statt Marquee */
html:not(.js) .marquee { overflow-x: auto; }

.werk {
  display: block;
  width: min(560px, 80vw);
  flex: none;
  text-decoration: none;
  color: inherit;
}

.werk .bframe {
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.werk:hover .bframe {
  box-shadow: var(--shadow-big);
  transform: translateY(-4px);
}

.werk-meta {
  display: block;
  margin-top: 16px;
  font-size: .98rem;
  color: var(--ink-2);
  max-width: 52ch;
}
.werk-meta strong {
  display: block;
  color: var(--ink);
  font-weight: 640;
  margin-bottom: 2px;
}

/* ---------- Leistungs-Index 01–04 ---------- */

.lindex {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 5vw, 76px);
  align-items: start;
}

.lrow {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: clamp(16px, 2.5vw, 30px);
  padding: clamp(22px, 3vw, 32px) 4px;
  border-top: 1px solid var(--hairline);
  text-decoration: none;
  color: inherit;
  transition: background-color .2s var(--ease);
}
.lindex-rows .lrow:last-child { border-bottom: 1px solid var(--hairline); }
.lrow:hover { background: rgba(241, 244, 248, .6); }

.lnum {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 120%;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  letter-spacing: -0.02em;
  color: var(--accent);
  min-width: 2ch;
}

.ltitle {
  display: block;
  font-family: var(--font-display);
  font-weight: 680;
  font-stretch: 112%;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.ldesc {
  display: block;
  margin-top: 6px;
  color: var(--ink-2);
  font-size: .99rem;
  max-width: 46ch;
}

.larrow {
  font-size: 1.3rem;
  color: var(--hairline);
  transition: color .2s var(--ease), transform .3s var(--ease);
  align-self: center;
}
.lrow:hover .larrow { color: var(--accent); transform: translateX(4px); }

.lindex-media {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  aspect-ratio: 5 / 4;
  border-radius: 16px;
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-soft);
}

.lindex-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.lindex-media video.active { opacity: 1; }

/* ---------- Schritte an Hairlines ---------- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3.5vw, 48px);
}

.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.step {
  border-top: 1px solid var(--hairline);
  padding-top: 22px;
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 730;
  font-stretch: 122%;
  font-size: clamp(2rem, 3.6vw, 3rem);
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 14px;
}

.step h3 { margin-bottom: .4em; }
.step p { color: var(--ink-2); font-size: .99rem; margin: 0; }

/* Ablauf-Choreografie: die Linie läuft wie ein Staffelstab durch die Schritte,
   jede Nummer flutet von unten mit Signalblau voll, der Text folgt.
   Nur unter [data-process] aktiv (Kontakt-Steps bleiben statisch). */
.step { position: relative; }

html.js [data-process] .step { --d: 0s; }
html.js [data-process] .step:nth-child(2) { --d: .38s; }
html.js [data-process] .step:nth-child(3) { --d: .76s; }
html.js [data-process] .step:nth-child(4) { --d: 1.14s; }

html.js [data-process] .step::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s var(--ease);
  transition-delay: var(--d);
}
html.js [data-process] .step.play::before { transform: scaleX(1); }

html.js [data-process] .step-num {
  color: transparent;
  -webkit-text-stroke: 1px var(--hairline);
}
html.js [data-process] .step-num::after {
  content: attr(data-n);
  position: absolute;
  inset: 0;
  color: var(--accent);
  -webkit-text-stroke: 0;
  clip-path: inset(100% 0 0 0);
  transition: clip-path .5s var(--ease);
  transition-delay: calc(var(--d) + .16s);
}
html.js [data-process] .step { overflow: visible; }
html.js [data-process] .step-num { position: relative; display: inline-block; }
html.js [data-process] .step.play .step-num::after { clip-path: inset(0 0 0 0); }

html.js [data-process] .step h3,
html.js [data-process] .step p {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
html.js [data-process] .step h3 { transition-delay: calc(var(--d) + .22s); }
html.js [data-process] .step p { transition-delay: calc(var(--d) + .32s); }
html.js [data-process] .step.play h3,
html.js [data-process] .step.play p {
  opacity: 1;
  transform: none;
}

/* ---------- Häkchen-Listen ---------- */

.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px 40px;
}
.checks-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.checks li {
  position: relative;
  padding-left: 34px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .22em;
  width: 21px;
  height: 21px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232B7FFF' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 12.5l5.5 5.5L20 6.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.checks li strong { font-weight: 640; }
.checks li span { color: var(--ink-2); }

/* ---------- Split-Sektionen ---------- */

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}

.split-media {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  margin: 0;
}
.split-media img { width: 100%; object-fit: cover; }
.split-media.ratio-54 { aspect-ratio: 5 / 4; }
.split-media.ratio-54 img { height: 100%; }
.split-media.ratio-45 { aspect-ratio: 4 / 5; }
.split-media.ratio-45 img { height: 100%; }

/* Signatur ⑤: Ken-Burns */
html.js .kenburns img { animation: kenburns 26s linear infinite alternate; }
@keyframes kenburns {
  from { transform: scale(1.06); }
  to { transform: scale(1.14); }
}

/* ---------- Accordion (FAQ) ---------- */

.acc-list { border-top: 1px solid var(--hairline); }

.acc {
  border-bottom: 1px solid var(--hairline);
}

.acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-weight: 640;
  font-stretch: 108%;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
  letter-spacing: -0.015em;
}
.acc summary::-webkit-details-marker { display: none; }

.acc summary::after {
  content: "+";
  flex: none;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.15rem;
  color: var(--ink-2);
  transition: transform .3s var(--ease), background-color .2s var(--ease);
}
.acc[open] summary::after {
  transform: rotate(45deg);
  background: var(--mist);
}

.acc-body { padding: 0 4px 26px; }
.acc-body p { margin: 0 0 .8em; color: var(--ink-2); }
.acc-body p:last-child { margin-bottom: 0; }
.acc-body .acc-direct { color: var(--ink); font-weight: 520; }

/* ---------- Hairline-Kontaktliste ---------- */

.hlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}
.hlist li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--hairline);
}
.hlist .hlabel { color: var(--ink-2); }
.hlist a { font-weight: 600; text-decoration-color: var(--hairline); text-underline-offset: 3px; }
.hlist a:hover { text-decoration-color: var(--accent); }

/* ---------- Formular ---------- */

.form-panel {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 18px;
  box-shadow: var(--shadow-soft);
  padding: clamp(26px, 4vw, 44px);
  max-width: 44rem;
}

.field { margin-bottom: 20px; }

.field label {
  display: block;
  font-weight: 600;
  font-size: .96rem;
  margin-bottom: 7px;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #F8FAFC;
  border: 1.5px solid var(--hairline);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease), background-color .16s var(--ease);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(43, 127, 255, .18);
}

.field textarea { resize: vertical; min-height: 150px; }

.field-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field-duo .field { margin-bottom: 20px; }

.form-note { font-size: .9rem; color: var(--ink-2); margin-top: 16px; }

.form-danke { display: none; }
.form-danke:target {
  display: block;
  margin-top: 20px;
  background: rgba(43, 127, 255, .08);
  border: 1px solid rgba(43, 127, 255, .3);
  border-radius: 12px;
  padding: 16px 20px;
}

/* ---------- Dunkles CTA-Band ---------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--dark);
  color: var(--dark-ink);
  padding-block: clamp(72px, 10vw, 132px);
}

/* Statische Tiefe: blaues Bokeh, sehr zurückgenommen */
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../assets/img/cta-dark.webp") center / cover no-repeat;
  opacity: .08;
  pointer-events: none;
}

/* Signatur ③: wandernder Lichtfleck */
.cta-band::before {
  content: "";
  position: absolute;
  inset: -45%;
  background: radial-gradient(circle at 32% 38%, rgba(165, 195, 255, .9), transparent 42%);
  opacity: .08;
  pointer-events: none;
}
html.js .cta-band::before { animation: lichtfleck 75s linear infinite; }
@keyframes lichtfleck {
  0% { transform: translate(-6%, -5%); }
  25% { transform: translate(8%, 4%); }
  50% { transform: translate(3%, 10%); }
  75% { transform: translate(-9%, 5%); }
  100% { transform: translate(-6%, -5%); }
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-inner img { width: 44px; height: 44px; margin-bottom: 26px; }

.cta-inner h2 {
  font-size: clamp(1.9rem, 4vw, 3.2rem);
  max-width: 22ch;
}

.cta-inner p {
  color: var(--dark-ink-2);
  max-width: 52ch;
  margin: 0 auto 1.8em;
}

.cta-inner .btn-row { justify-content: center; }
.cta-inner .micro { color: var(--dark-ink-2); margin-top: 16px; }

/* ---------- Referenz-Detail ---------- */

.ref-hero { padding-block: clamp(64px, 9vw, 110px) 0; }
.ref-hero-frame {
  padding-bottom: clamp(56px, 8vw, 96px);
  margin-top: clamp(36px, 5vw, 60px);
}

.facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}
.facts li {
  display: grid;
  grid-template-columns: minmax(120px, 200px) 1fr;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--hairline);
}
.facts .flabel { color: var(--ink-2); }
.facts .fvalue { font-weight: 600; }

.ref-gallery {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.next-ref {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--hairline);
  padding-top: 36px;
}
.next-ref a {
  font-family: var(--font-display);
  font-weight: 680;
  font-stretch: 112%;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.next-ref a:hover { color: var(--accent); }

/* ---------- Porträt-Platzhalter ---------- */

.portrait-placeholder {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--mist);
  box-shadow: var(--shadow-soft);
  display: grid;
  place-items: center;
}
.portrait-placeholder img { width: 64px; height: 64px; opacity: .85; }

/* ---------- Panel auf Mist-Band ---------- */

.panel {
  background: var(--panel);
  border: 1px solid var(--hairline);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: clamp(24px, 3.5vw, 40px);
}

/* ---------- Subtiler Akzent-Glow (Tiefe durch Licht) ---------- */

.glow {
  position: relative;
}
.glow::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(60% 42% at 78% 0%, rgba(43, 127, 255, .05), transparent 70%);
}
.glow > * { position: relative; }

/* ---------- Prose (Impressum/Datenschutz) ---------- */

.prose h2 { margin-top: 1.8em; font-size: clamp(1.35rem, 2.2vw, 1.7rem); }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { color: var(--ink-2); }
.prose strong { color: var(--ink); }
.prose a { text-underline-offset: 3px; }

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

.footer {
  border-top: 1px solid var(--hairline);
  background: var(--paper);
  padding-top: clamp(48px, 6vw, 76px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(40px, 5vw, 64px);
}

.footer-brand p {
  color: var(--ink-2);
  font-size: .97rem;
  margin: 14px 0;
  max-width: 34ch;
}
.footer-brand a { font-weight: 600; text-underline-offset: 3px; text-decoration-color: var(--hairline); }
.footer-brand a:hover { text-decoration-color: var(--accent); }
/* Mail und Telefon untereinander statt in einer Zeile */
.footer-brand a[href^="mailto:"],
.footer-brand a[href^="tel:"] { display: block; width: fit-content; padding-block: 3px; }

/* Spaltenüberschriften sind semantisch h3 (kein Sprung nach der letzten h2 der Seite),
   behalten aber bewusst die kleinere h4-Optik. */
.footer h3 {
  font-weight: 640;
  font-stretch: 108%;
  font-size: 1.1rem;
  line-height: 1.3;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.footer-col a {
  text-decoration: none;
  color: var(--ink-2);
  font-size: .97rem;
  transition: color .16s var(--ease);
}
.footer-col a:hover { color: var(--ink); }

.footer-base {
  border-top: 1px solid var(--mist);
  padding-block: 22px;
}
.footer-base .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  font-size: .92rem;
  color: var(--ink-2);
}
.footer-base a { color: inherit; text-underline-offset: 3px; }

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.footer-social a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  color: var(--ink-2);
  transition: color .16s var(--ease), border-color .16s var(--ease), translate .16s var(--ease);
}
.footer-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  translate: 0 -2px;
}
.footer-social svg { display: block; }

/* Hero-Social-Rail: rechts am Start-Hero, Hairline + drei runde Buttons */
.hero-social {
  position: absolute;
  right: clamp(20px, 4vw, 48px);
  bottom: clamp(48px, 8vh, 96px);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero-social::before {
  content: "";
  width: 1px;
  height: clamp(40px, 8vh, 88px);
  background: var(--hairline);
  margin-bottom: 4px;
}
.hero-social a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  transition: color .16s var(--ease), border-color .16s var(--ease), translate .16s var(--ease);
}
@media (hover: hover) and (pointer: fine) {
  .hero-social a:hover {
    color: var(--accent);
    border-color: var(--accent);
    translate: 0 -2px;
  }
}
.hero-social svg { display: block; }

html.js .hero-social {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: .78s;
}
html.js .hero-in .hero-social {
  opacity: 1;
  transform: none;
}

@media (max-width: 900px) {
  .hero-social {
    position: static;
    flex-direction: row;
    margin-top: 26px;
  }
  .hero-social::before {
    width: clamp(28px, 10vw, 64px);
    height: 1px;
    margin: 0 4px 0 0;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1020px) {
  .steps-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav-menu, .nav-cta { display: none; }
  .nav-burger { display: flex; }

  /* Keine automatische Silbentrennung in Display-Typo — sie erzeugt Brüche wie
     "unter-schiedliche". overflow-wrap: break-word (Zeile 91) fängt Extremfälle ab. */
  h1, h2, h3, .ltitle { hyphens: manual; }

  .grid { grid-template-columns: 1fr; }
  .grid > [class*="start-"] { grid-column-start: auto; }
  .grid > [class*="span-"] { grid-column-end: auto; }

  .lindex { grid-template-columns: 1fr; }
  .lindex-media { display: none; }

  /* Werkschau auf Touch: kein Selbstlauf, sondern Wischen mit Snap.
     Eine Karte füllt 84vw, die nächste schaut an — das ist die Wisch-Einladung.
     Die Loop-Duplikate werden ausgeblendet, sie haben ohne Animation keinen Zweck. */
  html.js .marquee-track { animation: none; }
  .marquee {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 20px;
    scrollbar-width: none;
  }
  .marquee::-webkit-scrollbar { display: none; }
  .marquee-track { width: auto; }
  .marquee-track > [aria-hidden="true"] { display: none; }
  .werk { width: 84vw; scroll-snap-align: start; }

  .split { grid-template-columns: 1fr; }

  /* Gestapelt würde das Porträt sonst über die volle Breite laufen und rund
     437px hoch werden. Als Porträt-Slot gedacht, nicht als Fläche. */
  .portrait-placeholder { max-width: 220px; }

  .steps { grid-template-columns: 1fr; }
  .steps-4 { grid-template-columns: 1fr; }

  /* Untereinander kommt jeder Schritt einzeln in Sicht und startet selbst —
     die Staffelung von oben würde hier nur als Wartezeit ankommen. */
  html.js [data-process] .step:nth-child(n) { --d: 0s; }

  .checks-2 { grid-template-columns: 1fr; }

  .ref-gallery { grid-template-columns: 1fr; align-items: start; }
  .ref-gallery .pframe { max-width: 260px; }

  .field-duo { grid-template-columns: 1fr; gap: 0; }

  /* Footer kompakt: Marke oben über die volle Breite, die drei Navi-Spalten
     nebeneinander statt untereinander. Spart rund die Hälfte der Höhe.
     Größere Tippflächen (~40px) sind trotzdem drin, weil die Spalten sich die
     Höhe jetzt teilen statt sie zu addieren. */
  .footer { padding-top: 44px; }
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 16px;
    padding-bottom: 34px;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand p { margin: 12px 0; }
  .footer h3 { font-size: .95rem; margin-bottom: 8px; }
  .footer-col ul { gap: 0; }
  .footer-col a {
    display: block;
    padding-block: 11px;
    font-size: .92rem;
    line-height: 1.25;
  }
  .footer-base { padding-block: 16px; }

  .hero { min-height: 86svh; }
  .svc-hero { min-height: 78svh; }
}

/* ==========================================================================
   Reduzierte Motion: alles statisch
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal],
  html.js .hero .ml-inner,
  html.js .hero-sub,
  html.js .hero-actions {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html.js .hero-title::after { animation: none; }
  html.js .cta-band::before { animation: none; }
  html.js .kenburns img { animation: none; }
  html.js .marquee-track { animation: none; }
  html.js .hero-social { opacity: 1; transform: none; transition: none; }
  html.js [data-process] .step::before { transition: none; }
  html.js [data-process] .step-num::after { transition: none; }
  html.js [data-process] .step h3,
  html.js [data-process] .step p { opacity: 1; transform: none; transition: none; }
  html.js .marquee { overflow-x: auto; }
  .btn, .sub, .offcanvas, .scrim, .skip-link,
  .werk .bframe, .larrow, .acc summary::after {
    transition: none;
  }
}