@font-face {
  font-family: Montserrat;
  src: url("fonts/montserrat-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
}

:root {
  --violet: #6e55dc;
  --violet-ink: #5238b6;
  --blue: #069de0;
  --green: #05ac3f;
  --ink: #211c2f;
  --muted: #4e475c;
  --tint: #faf9fe;
  --border: #e8e3f5;
  --control-radius: 0.55rem;
  --header-offset: 4.6rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-family: var(--font-body);
  scroll-padding-block-start: var(--header-offset);
  color: var(--ink);
  background: #fff;
}

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

body {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
}

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

h1, h2, h3, p { margin: 0; }

h1, h2, h3 {
  font-family: Montserrat, var(--font-body);
  line-height: 1.13;
  text-wrap: balance;
}

h1 {
  max-width: 17ch;
  font-size: clamp(2.05rem, 6.3vw, 4.7rem);
  font-weight: 800;
  letter-spacing: -0.055em;
}

h2 {
  max-width: 24ch;
  font-size: clamp(1.8rem, 4vw, 3.15rem);
  font-weight: 750;
  letter-spacing: -0.045em;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.22rem;
  font-weight: 750;
  margin-bottom: 1rem;
}

p + p { margin-top: 1em; }

p strong { font-weight: 700; }

a {
  color: var(--violet-ink);
  text-underline-offset: 0.22em;
}

:focus-visible {
  outline: 3px solid var(--violet-ink);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: var(--gutter);
  z-index: 11;
  padding: 0.5rem 0.75rem;
  background: #fff;
  transform: translateY(-200%);
}

.skip-link:focus { transform: translateY(0); }

.wrap {
  width: min(100% - 2 * var(--gutter), 73rem);
  margin-inline: auto;
}

.prose { max-width: 70ch; }

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  column-gap: 2.5rem;
  padding-block: 0.85rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  width: clamp(10rem, 27vw, 13.5rem);
}

.menu-toggle { display: none; }

.site-header nav ul {
  display: flex;
  flex-wrap: wrap;
  column-gap: clamp(0.8rem, 2.8vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--ink);
  font-size: 0.875rem;
  font-weight: 650;
  text-decoration: none;
}

.site-header nav a:hover {
  color: var(--violet-ink);
  text-decoration: underline;
}

.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-block: clamp(3.75rem, 9vw, 8.5rem);
}

.hero-content { max-width: 44rem; }

.lead {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
  font-weight: 600;
}

.motto {
  margin-top: 1.5rem;
  font-size: 1.2rem;
  font-weight: 750;
}

.motto span {
  display: inline-block;
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--control-radius);
  background: var(--violet);
  color: #fff;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}

.button:hover { background: var(--violet-ink); }

.section {
  padding-block: clamp(3.25rem, 7vw, 6.5rem);
  scroll-margin-block-start: 1rem;
}

.offers { background: var(--tint); }

.diagram {
  max-width: 68rem;
  margin: clamp(1.75rem, 4vw, 3rem) auto 0;
}

.diagram-wide {
  display: none;
  width: 100%;
}

.diagram-narrow {
  max-width: 43rem;
  margin-inline: auto;
}

.diagram-heading {
  border: 1px solid var(--border);
  border-radius: 0.7rem;
  background: #f1edfd;
  padding: 0.8rem 1rem;
  font-weight: 750;
  text-align: center;
}

.discover { --accent: var(--violet); }
.build { --accent: var(--blue); }
.enable { --accent: var(--green); }

.overview, .steps, .outcomes {
  margin: 0;
  padding: 0;
}

.overview, .outcomes { list-style: none; }

.overview {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.65rem;
}

.overview li, .steps li, .outcomes li {
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  background: #fff;
  padding: 0.8rem 1rem;
  line-height: 1.55;
}

.overview li { border-inline-start: 0.3rem solid var(--accent); }

.overview li > span, .steps li > span, .outcomes li > span {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
}

.steps {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.65rem;
  list-style-position: inside;
}

.steps li::marker {
  color: var(--violet-ink);
  font-weight: 750;
}

.outcomes {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.outcomes li {
  border-color: #d5caf6;
  background: var(--tint);
}

.services {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
  margin-top: clamp(2rem, 5vw, 4rem);
}

.service {
  padding: clamp(1.15rem, 2.5vw, 1.65rem);
  border: 1px solid var(--border);
  border-top: 0.3rem solid var(--accent);
  border-radius: 0.75rem;
  background: #fff;
}

.service p { max-width: 68ch; }

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 70ch);
  gap: 1.35rem;
}

.portrait {
  align-self: start;
  width: min(100%, 26rem);
  margin-inline: auto;
}

.portrait img { border-radius: var(--control-radius); }

.contact { background: #f6f3fd; }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.4rem;
  margin-top: 1.35rem;
}

.email {
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: 0.94rem;
  font-weight: 650;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem 1.2rem;
  padding-block: 0.75rem;
}

.footer-inner a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
}

@media (width < 45rem) {
  .menu-toggle:not([hidden]) {
    display: inline-grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: var(--control-radius);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
  }

  .menu-toggle[aria-expanded="true"] { background: var(--tint); }

  .menu-toggle:not([hidden])[aria-expanded="false"] + nav { display: none; }

  .menu-toggle:not([hidden]) + nav {
    position: absolute;
    inset-block-start: 100%;
    inset-inline: 0;
    max-height: calc(100dvh - var(--header-offset));
    overflow: auto;
    border-bottom: 1px solid var(--border);
    background: #fff;
    padding: 0.5rem var(--gutter) 0.75rem;
  }

  .site-header nav ul { flex-direction: column; }
  .site-header nav a { display: flex; }

  /* Ohne JavaScript sind die Links im Header direkt erreichbar. */
  .menu-toggle[hidden] + nav { width: 100%; }
  .menu-toggle[hidden] + nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  :root:has(.menu-toggle[hidden]) { --header-offset: 10.1rem; }
}

@media (min-width: 40rem) {
  .outcomes { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 52rem) {
  .about-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    column-gap: clamp(2rem, 6vw, 6rem);
  }

  .portrait {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .about-bio { grid-column: 1; }
}

@media (min-width: 62rem) {
  .services { grid-template-columns: repeat(3, minmax(0, 1fr)); }

  .hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset-block-start: 50%;
    inset-inline-start: max(72%, calc(50% + 20rem));
    height: min(clamp(24rem, 43vw, 43rem), calc(100% - 4rem));
    aspect-ratio: 1;
    transform: translateY(-50%);
    border: 1px solid color-mix(in srgb, var(--violet) 18%, white);
    border-radius: 50%;
    background: radial-gradient(
      circle closest-side,
      color-mix(in srgb, var(--green) 14%, white) 0 43%,
      color-mix(in srgb, var(--blue) 13%, white) 43% 68%,
      color-mix(in srgb, var(--violet) 12%, white) 68% 100%
    );
    pointer-events: none;
  }
}

@media (min-width: 72rem) {
  .diagram-wide { display: block; }
  .diagram-narrow { display: none; }
}