:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);

  --paper: #f6f2ea;
  --paper-2: #efe9df;
  --ink: #17120f;
  --muted: #4c433c;
  --hair: #cec4b6;
  --hair-soft: #ded5c8;
  --accent: #7b1f30;
  --accent-soft: #a4394c;
  --on-accent: #fbf7f1;

  --ph-a: #e4dccf;
  --ph-b: #cfc3b1;
  --ph-ink: #4c433c;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --shell: min(1120px, 100% - 2.5rem);
  --measure: 64ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14100e;
    --paper-2: #1b1613;
    --ink: #f3ece2;
    --muted: #c0b4a7;
    --hair: #372f29;
    --hair-soft: #29221d;
    --accent: #d98a99;
    --accent-soft: #e9a9b5;
    --on-accent: #14100e;

    --ph-a: #241d19;
    --ph-b: #191411;
    --ph-ink: #c0b4a7;
  }
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.97rem + 0.17vw, 1.06rem);
  line-height: 1.68;
  overflow-x: hidden;
  overflow-wrap: break-word;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
  hyphens: auto;
}
h1 { font-size: clamp(2.3rem, 1.35rem + 3.9vw, 4.1rem); line-height: 1.04; }
h2 { font-size: clamp(1.8rem, 1.3rem + 2.1vw, 2.8rem); line-height: 1.08; }
h3 { font-size: clamp(1.12rem, 1.04rem + 0.4vw, 1.3rem); line-height: 1.25; }

p { margin: 0 0 1rem; max-width: var(--measure); }
a { color: inherit; }

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1.1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  font-size: clamp(1.06rem, 1rem + 0.34vw, 1.22rem);
  color: var(--muted);
}

/* Gallery strip */
.gallery-back {
  display: block;
  padding: 0.55rem 1.25rem;
  background: #14100e;
  color: #efe6da;
  font-size: 13px;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: transform 160ms var(--ease-out), color 160ms var(--ease-out);
}
.gallery-back:focus-visible { outline-color: #d98a99; }
.gallery-back:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .gallery-back:hover { color: #ffffff; }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hair);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.4rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-right: auto;
  text-decoration: none;
  transition: transform 160ms var(--ease-out);
}
.brand:active { transform: scale(0.97); }
.brand__slot {
  display: grid;
  place-items: center;
  width: 3.4rem;
  height: 2.1rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
}
.brand__name {
  font-family: var(--serif);
  font-size: 1.18rem;
  letter-spacing: 0.01em;
}

.nav ul {
  display: flex;
  gap: 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a {
  position: relative;
  display: inline-block;
  padding: 0.2rem 0;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--muted);
  transition: color 180ms var(--ease-out), transform 160ms var(--ease-out);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease-out);
}
.nav a:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .nav a:hover { color: var(--ink); }
  .nav a:hover::after { transform: scaleX(1); }
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--hair);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), border-color 180ms var(--ease-out);
}
.nav-toggle:active { transform: scale(0.97); }
.nav-toggle__bars { display: grid; gap: 4px; width: 18px; }
.nav-toggle__bars i {
  height: 1px;
  background: currentColor;
  transition: transform 220ms var(--ease-in-out);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child { transform: translateY(2.5px) rotate(12deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child { transform: translateY(-2.5px) rotate(-12deg); }

@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .site-header__inner { position: relative; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0 0 0.4rem;
    background: var(--paper);
    border-bottom: 1px solid var(--hair);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top center;
    transition:
      opacity 180ms var(--ease-out),
      transform 220ms var(--ease-out),
      visibility 220ms;
  }
  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .nav ul {
    flex-direction: column;
    gap: 0;
  }
  .nav li + li { border-top: 1px solid var(--hair-soft); }
  .nav a { display: block; padding: 0.75rem 0; }
}

/* Hero */
.hero { padding: clamp(3rem, 7vw, 5.5rem) 0 0; }
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}
.hero__text { max-width: var(--measure); }
.hero__text h1 { margin-bottom: 1.3rem; }
.hero__figure { margin: 0; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.8rem;
}

.btn {
  display: inline-block;
  padding: 0.72rem 1.5rem;
  font-size: 0.88rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--accent);
  cursor: pointer;
  font-family: var(--sans);
  transition: transform 160ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn--solid { background: var(--accent); color: var(--on-accent); }
.btn--line { background: transparent; color: var(--accent); }
@media (hover: hover) and (pointer: fine) {
  .btn--solid:hover { background: var(--accent-soft); border-color: var(--accent-soft); }
  .btn--line:hover { background: var(--accent); color: var(--on-accent); }
}

/* Figures row */
.figures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: clamp(2.6rem, 6vw, 4.2rem) 0 0;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.figures__item {
  padding: 1.4rem 1rem 1.4rem 0;
  border-left: 1px solid var(--hair-soft);
  padding-left: 1.1rem;
}
.figures__item:first-child { border-left: 0; padding-left: 0; }
.figures dt {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 1rem + 1.2vw, 1.75rem);
  line-height: 1.2;
}
.figures dd {
  margin: 0.15rem 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Sections */
.section { padding: clamp(3.4rem, 8vw, 6rem) 0; }
.section--feature { background: var(--paper-2); }
.section--contact { border-top: 1px solid var(--hair); }

.section__head {
  max-width: var(--measure);
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.section__num {
  margin: 0 0 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.section__num::after {
  content: "";
  display: inline-block;
  width: 3.2rem;
  height: 1px;
  margin-left: 0.9rem;
  vertical-align: 0.3em;
  background: var(--accent);
}
.section__lead {
  margin: 0.9rem 0 0;
  color: var(--muted);
}

/* Services */
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: leistung;
  border-top: 1px solid var(--hair);
}
.service {
  position: relative;
  padding: 1.7rem 1.4rem 1.9rem 0;
  border-bottom: 1px solid var(--hair);
  counter-increment: leistung;
}
.service::before {
  content: counter(leistung, decimal-leading-zero);
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.service p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}
@media (min-width: 46rem) {
  .service + .service { padding-left: 1.6rem; border-left: 1px solid var(--hair-soft); }
}

/* Feature block */
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3.4rem);
  align-items: center;
}
.feature__quote {
  position: relative;
  margin: 0;
  padding: 0 0 1.6rem;
}
.feature__quote p {
  margin: 0;
  max-width: 22ch;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 1.1rem + 3.1vw, 3.2rem);
  line-height: 1.14;
  text-wrap: balance;
}
.feature__quote p::before {
  content: "";
  display: block;
  width: 100%;
  max-width: 8rem;
  height: 2px;
  margin-bottom: 1.4rem;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 260ms var(--ease-out) 120ms;
}
.feature__quote.is-in p::before { transform: scaleX(1); }
.feature__body {
  grid-column: 1;
  padding-top: 1.5rem;
  border-top: 1px solid var(--hair);
  color: var(--muted);
}
.feature__body p { margin: 0; }
.feature__figure {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin: 0;
}

@media (max-width: 46rem) {
  .feature { grid-template-columns: minmax(0, 1fr); }
  .feature__body, .feature__figure { grid-column: 1; grid-row: auto; }
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  gap: clamp(1.4rem, 3vw, 2.4rem);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: schritt;
}
.step {
  padding-top: 1.1rem;
  border-top: 2px solid var(--ink);
  counter-increment: schritt;
}
.step::before {
  content: "Schritt " counter(schritt);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.step p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Image placeholders */
.ph {
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--ph-ink) 7%, transparent) 14px 15px),
    linear-gradient(160deg, var(--ph-a), var(--ph-b));
  border: 1px solid var(--hair);
  color: var(--ph-ink);
}
.ph span {
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.ph--tall { aspect-ratio: 3 / 4; }
.ph--wide { aspect-ratio: 4 / 5; }
@media (max-width: 46rem) {
  .ph--tall, .ph--wide { aspect-ratio: 16 / 10; }
}

/* Contact */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}
.field { display: grid; gap: 0.4rem; }
.field--wide { grid-column: 1 / -1; }
.field--check {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.field--check label { font-size: 0.9rem; color: var(--muted); }
label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
input[type="text"], input[type="email"], textarea {
  padding: 0.7rem 0.2rem;
  border: 0;
  border-bottom: 1px solid var(--hair);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 0.98rem;
  border-radius: 0;
  transition: border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}
textarea { resize: vertical; }
input:focus, textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}
input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
input[type="checkbox"] { accent-color: var(--accent); width: 1rem; height: 1rem; }

.form__status {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  color: var(--accent);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}
.form__status.is-visible { opacity: 1; transform: none; }

.contact__info dl {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem 1.2rem;
  margin: 0;
  padding-top: 0.4rem;
  border-top: 1px solid var(--hair);
}
.contact__info dt {
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.25rem;
}
.contact__info dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
}
.contact__info address { font-style: normal; }

/* Footer */
.site-footer {
  padding: 2rem 0 2.4rem;
  border-top: 1px solid var(--hair);
}
.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: baseline;
  justify-content: space-between;
}
.site-footer__brand {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
}
.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
}
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 180ms var(--ease-out), transform 160ms var(--ease-out);
}
.site-footer a:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) {
  .site-footer a:hover { color: var(--accent); }
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px) scale(0.98);
  transition:
    opacity 260ms var(--ease-out) var(--reveal-delay, 0ms),
    transform 280ms var(--ease-out) var(--reveal-delay, 0ms);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (max-width: 62rem) {
  .hero__inner,
  .contact { grid-template-columns: minmax(0, 1fr); }
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figures__item:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 30rem) {
  .figures { grid-template-columns: minmax(0, 1fr); }
  .figures__item { border-left: 0; padding-left: 0; border-top: 1px solid var(--hair-soft); }
  .figures__item:first-child { border-top: 0; }
  .form { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    transition-duration: 150ms !important;
    transition-property: opacity, color, background-color, border-color !important;
  }
  .reveal { transform: none; }
  .feature__quote p::before { transform: scaleX(1); }
}