/* SWTK FlexCo — gemeinsames Stylesheet */

:root {
  --teal-900: #0f2a31;
  --teal-700: #185a6c;
  --teal-500: #2c7c8f;
  --teal-100: #e4edee;
  --paper: #f1f5f4;
  --paper-raised: #ffffff;
  --brass: #ab8a54;
  --brass-dark: #8a6f42;
  --ink: #12292e;
  --ink-soft: #4a6066;
  --line: rgba(18, 41, 46, 0.14);

  --font-body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --font-display: var(--font-body);

  --maxw: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--teal-700);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

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

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark img {
  width: 34px;
  height: 34px;
  border-radius: 7px;
}

.brand-mark span {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.site-header nav {
  display: flex;
  gap: 28px;
}

.site-header nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--teal-700);
  border-color: var(--brass);
}

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

.hero {
  padding: 96px 0 80px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse at 50% -10%, var(--teal-100) 0%, rgba(228,237,238,0) 60%),
    var(--paper);
}

.hero-mark {
  width: 108px;
  height: 108px;
  margin: 0 auto 36px;
  border-radius: 22px;
  box-shadow: 0 18px 40px -18px rgba(15, 42, 49, 0.45);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.01em;
  margin: 0 0 6px;
  color: var(--teal-900);
}

.hero .kicker {
  display: block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--brass-dark);
  margin-bottom: 22px;
}

.hero .lede {
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.15rem;
  color: var(--ink-soft);
}

.hero .rule {
  width: 64px;
  height: 2px;
  background: var(--brass);
  margin: 32px auto 0;
  border: 0;
}

/* ---------- Pillars ---------- */

.pillars {
  padding: 84px 0 96px;
}

.pillars h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.7rem;
  color: var(--teal-900);
  text-align: center;
  margin: 0 0 12px;
}

.pillars > .wrap > p {
  text-align: center;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto 56px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}

.pillar {
  padding: 40px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pillar:last-child {
  border-right: none;
}

.pillar .numeral {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--brass-dark);
  margin-bottom: 18px;
  display: block;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--teal-900);
  margin: 0 0 12px;
}

.pillar p {
  color: var(--ink-soft);
  margin: 0;
  font-size: 0.98rem;
}

/* ---------- About strip ---------- */

.about-strip {
  background: var(--teal-900);
  color: var(--teal-100);
  padding: 72px 0;
}

.about-strip .wrap {
  max-width: 760px;
}

.about-strip p {
  font-size: 1.2rem;
  line-height: 1.7;
  margin: 0;
}

.about-strip strong {
  color: #ffffff;
}

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

.site-footer {
  padding: 40px 0;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-footer nav {
  display: flex;
  gap: 20px;
}

.site-footer nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--teal-700);
}

/* ---------- Impressum page ---------- */

.legal {
  padding: 72px 0 96px;
}

.legal .wrap {
  max-width: 720px;
}

.legal h1 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--teal-900);
  margin: 0 0 40px;
}

.legal h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--teal-700);
  margin: 40px 0 14px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.legal h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  row-gap: 8px;
  column-gap: 20px;
  margin: 0;
}

.legal dt {
  color: var(--ink-soft);
}

.legal dd {
  margin: 0;
}

.legal .placeholder {
  background: rgba(171, 138, 84, 0.15);
  border: 1px dashed var(--brass);
  border-radius: 4px;
  padding: 1px 8px;
}

.legal .note {
  margin-top: 56px;
  padding: 18px 20px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ---------- Responsive ---------- */

@media (max-width: 760px) {
  .pillar-grid {
    grid-template-columns: 1fr;
  }
  .pillar {
    border-right: none;
  }
  .hero {
    padding: 72px 0 56px;
  }
  .site-header .wrap {
    flex-direction: column;
    gap: 14px;
  }
  .legal dl {
    grid-template-columns: 1fr;
    row-gap: 2px;
  }
  .legal dt {
    margin-top: 12px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .site-header nav a {
    transition: none;
  }
}