/* Hand-written stylesheet for lfch.ch. Palette taken from the logo: red #FD4F57, slate #41535D. */
:root {
  --slate: #41535d;
  --slate-dark: #2b373d;
  --red: #fd4f57;
  --red-text: #c8202b; /* red for text on white, contrast >= 5:1 */
  --ink: #26323a;
  --muted: #55646c;
  --line: #d9dfe2;
  --bg-soft: #f1f4f5;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: #fff; color: var(--ink);
  font: 1.0625rem/1.7 var(--sans);
}
img { max-width: 100%; height: auto; }
a { color: var(--red-text); text-underline-offset: 0.18em; }
a:hover { color: var(--slate-dark); }
:focus-visible { outline: 3px solid var(--slate); outline-offset: 3px; border-radius: 2px; }
.wrap { width: min(100% - 32px, 68rem); margin-inline: auto; }
.nowrap { white-space: nowrap; }

.skip { position: absolute; left: 8px; top: -60px; background: var(--slate-dark); color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { top: 8px; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: relative; z-index: 10; }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.logo { display: block; line-height: 0; flex: none; }
.logo img { width: 190px; height: auto; display: block; }
.header-tools { display: flex; align-items: center; gap: 20px; }
.nav-desktop ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; }
.nav-desktop a, .lang-switch {
  display: block; padding: 8px 12px; color: var(--slate); text-decoration: none;
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.02em; border-bottom: 3px solid transparent;
}
.nav-desktop a:hover, .lang-switch:hover { color: var(--red-text); }
.nav-desktop a[aria-current="page"] { border-bottom-color: var(--red); color: var(--slate-dark); }
.lang-switch { border: 1px solid var(--line); border-radius: 4px; padding: 6px 10px; }
.nav-mobile { display: none; }

/* Hero */
.hero { margin: 0; position: relative; background: var(--slate); }
.hero img { display: block; width: 100%; max-height: 460px; object-fit: cover; object-position: center top; }
.hero figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; background: rgba(20, 28, 33, 0.72); color: #fff;
  text-align: center; padding: 10px 16px; font: 1.35rem/1.3 var(--serif); font-variant: small-caps; letter-spacing: 0.12em;
}

/* Content */
.content { padding-block: 48px 72px; }
h1, h2, h3 { font-family: var(--serif); color: var(--slate-dark); font-weight: 400; line-height: 1.25; }
h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin: 0 0 0.7em; padding-bottom: 0.35em; border-bottom: 3px solid var(--red); display: inline-block; }
h2 { font-size: 1.55rem; margin: 1.6em 0 0.5em; }
h3 { font-size: 1.15rem; margin: 1.4em 0 0.3em; font-family: var(--sans); font-weight: 600; color: var(--slate); }
.content > p, .content > section > p { max-width: 46rem; }
.columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.columns > div { border-top: 3px solid var(--slate); padding-top: 4px; }
.columns h2 { margin-top: 0.8em; font-size: 1.35rem; }

/* Accordions (details/summary, no JavaScript) */
.accordion { margin-top: 28px; max-width: 52rem; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary {
  cursor: pointer; list-style: none; padding: 16px 40px 16px 4px; position: relative;
  font: 1.25rem/1.35 var(--serif); color: var(--slate-dark);
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: ""; position: absolute; right: 12px; top: 50%; width: 9px; height: 9px;
  border-right: 2px solid var(--red-text); border-bottom: 2px solid var(--red-text);
  transform: translateY(-70%) rotate(45deg); transition: transform 0.15s;
}
details[open] > summary::after { transform: translateY(-30%) rotate(-135deg); }
summary:hover { color: var(--red-text); }
.panel { padding: 0 4px 20px; }
.panel p { margin: 0 0 1em; }
.panel ul { padding-left: 1.2em; }
.person .info { font: 0.95rem var(--sans); color: var(--muted); }
.person .name { font-weight: 600; }
.person .role { color: var(--muted); margin: 0 0 0.4em; }
dl { margin: 0.3em 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 2px 18px; }
dt { color: var(--muted); }
dd { margin: 0; }
@media (max-width: 480px) { dl { grid-template-columns: 1fr; gap: 0; } dd { margin-bottom: 0.5em; } }

/* Tables (contact) */
.content table { border-collapse: collapse; margin: 1.2em 0; }
.content td { padding: 4px 28px 4px 0; vertical-align: top; }
.button {
  display: inline-block; background: var(--slate); color: #fff; padding: 11px 22px; border-radius: 4px;
  text-decoration: none; font-weight: 600;
}
.button:hover { background: var(--slate-dark); color: #fff; }

/* PDF lists */
.filelist ul { list-style: none; padding: 0; margin: 0; max-width: 46rem; }
.filelist li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.filetype { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; color: var(--muted); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; margin-left: 6px; vertical-align: 1px; }

/* Footer */
.site-footer { background: var(--bg-soft); border-top: 1px solid var(--line); font-size: 0.95rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-block: 44px 32px; }
.site-footer h2 { font: 600 0.8rem var(--sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--slate); margin: 0 0 12px; }
.site-footer table { border-collapse: collapse; }
.site-footer th { text-align: left; font-weight: 400; color: var(--muted); padding: 2px 20px 2px 0; vertical-align: top; }
.site-footer td { padding: 2px 0; }
.footer-nav, .legal-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { padding: 2px 0; }
.site-footer a { color: var(--slate-dark); }
.site-footer a:hover { color: var(--red-text); }
.footer-end { background: var(--slate-dark); color: #e3e8ea; }
.footer-end-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; padding-block: 16px; }
.footer-end p { margin: 0; }
.legal-nav { display: flex; gap: 20px; }
.footer-end a { color: #fff; }
.footer-end a:hover { color: #ffd0d3; }

/* Tablet / mobile */
@media (max-width: 860px) {
  .nav-desktop { display: none; }
  .nav-mobile { display: block; position: relative; }
  .nav-mobile summary {
    border: 1px solid var(--slate); border-radius: 4px; padding: 8px 38px 8px 14px; font: 600 0.95rem var(--sans); color: var(--slate);
  }
  .nav-mobile summary::after { right: 14px; width: 7px; height: 7px; border-color: var(--slate); }
  .nav-mobile nav { position: absolute; right: 0; top: calc(100% + 10px); width: min(80vw, 18rem); background: #fff; border: 1px solid var(--line); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15); z-index: 20; }
  .nav-mobile ul { list-style: none; margin: 0; padding: 6px 0; }
  .nav-mobile a { display: block; padding: 12px 18px; color: var(--slate-dark); text-decoration: none; font-weight: 600; }
  .nav-mobile a[aria-current="page"] { border-left: 4px solid var(--red); padding-left: 14px; }
  .columns { grid-template-columns: 1fr; gap: 8px; }
  .footer-cols { grid-template-columns: 1fr; gap: 24px; }
  .hero figcaption { font-size: 1rem; letter-spacing: 0.08em; }
}
@media (max-width: 480px) {
  .logo img { width: 150px; }
  .header-tools { gap: 10px; }
  .content { padding-block: 32px 48px; }
  body { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } summary::after { transition: none; } }
@media print { .site-header .header-tools, .skip, .site-footer { display: none; } details > .panel { display: block; } }