/* Swiss Wealth Solutions — static site
   Change --accent to match the logo colour if needed. */
:root {
  --ink: #1c2329;
  --muted: #5c6770;
  --line: #d9dde0;
  --paper: #ffffff;
  --wash: #f3f4f5;
  --accent: #b3122b;
  --sans: "Helvetica Neue", Helvetica, Arial, "Liberation Sans", sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 1rem; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

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

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: min(100% - 2.5rem, 68rem); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: #fff; padding: 0.6rem 1rem; z-index: 20;
}
.skip:focus { left: 0; }

/* Banner */
.banner { background: var(--wash); line-height: 0; }
.banner img { display: block; width: 100%; max-height: 22rem; object-fit: cover; }

/* Header and navigation */
.site-header { border-bottom: 1px solid var(--line); }
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; padding-block: 1rem;
}
.logo { display: block; flex: none; font-weight: 700; color: var(--ink); text-decoration: none; }
.logo img { display: block; max-height: 4.5rem; width: auto; }

.nav-toggle { display: none; }

#site-nav ul { list-style: none; margin: 0; padding: 0; }
#site-nav > ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.6rem; }
#site-nav > ul > li { position: relative; }
#site-nav a {
  display: block; padding: 0.55rem 0;
  color: var(--ink); text-decoration: none; font-size: 0.975rem;
}
#site-nav > ul > li > a { border-bottom: 2px solid transparent; }
#site-nav > ul > li > a:hover,
#site-nav > ul > li > a[aria-current="page"],
#site-nav > ul > li.in-section > a { border-bottom-color: var(--accent); }

#site-nav li ul {
  position: absolute; left: -1rem; top: 100%; z-index: 10;
  min-width: 14rem; padding: 0.4rem 0;
  background: var(--paper); border: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(28, 35, 41, 0.08);
  visibility: hidden; opacity: 0;
}
#site-nav li:hover > ul,
#site-nav li:focus-within > ul { visibility: visible; opacity: 1; }
#site-nav li ul a { padding: 0.5rem 1rem; }
#site-nav li ul a:hover,
#site-nav li ul a[aria-current="page"] { background: var(--wash); color: var(--accent); }

/* Content */
main { padding-block: 2.75rem 4rem; }

h1 {
  margin: 0 0 2rem; padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 300;
  line-height: 1.15; letter-spacing: -0.01em;
  position: relative;
}
h1::after {
  content: ""; position: absolute; left: 0; bottom: -1px;
  width: 3.5rem; height: 3px; background: var(--accent);
}

.content { max-width: 44rem; }
.content p, .content ul, .content ol { margin: 0 0 1.15rem; }
.content h2 { margin: 2.6rem 0 0.9rem; font-size: 1.45rem; font-weight: 500; line-height: 1.3; }
.content h3 { margin: 2.1rem 0 0.7rem; font-size: 1.1rem; font-weight: 700; line-height: 1.35; }
.content > h2:first-child { margin-top: 0; }
.content ul, .content ol { padding-left: 1.3rem; }
.content li { margin-bottom: 0.35rem; }
.content li::marker { color: var(--accent); }
.content .lead { font-size: 1.25rem; line-height: 1.5; color: var(--ink); margin-bottom: 1.5rem; }
.content figure { margin: 2rem 0 0; }
.content address { font-style: normal; margin: 0 0 1.15rem; padding-left: 1rem; border-left: 3px solid var(--line); }

/* Publications */
.toc { margin: 0 0 2.5rem; padding: 1.1rem 1.25rem; background: var(--wash); }
.toc ul { margin: 0; padding: 0; list-style: none; }
.toc li { margin: 0; padding: 0.2rem 0; }
article + article { margin-top: 3.5rem; padding-top: 3rem; border-top: 1px solid var(--line); }
article > h2 { margin-top: 0; font-size: 1.75rem; font-weight: 300; }
article .lead { color: var(--muted); }

/* Footer */
.site-footer { background: var(--wash); border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.footer-row {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 0.75rem 3rem; padding-block: 1.75rem;
}
.footer-row p { margin: 0; }

/* Small screens */
@media (max-width: 56rem) {
  .header-row { flex-wrap: wrap; }
  .nav-toggle {
    display: inline-block; margin-left: auto;
    font: inherit; font-size: 0.95rem; color: var(--ink);
    background: none; border: 1px solid var(--line); padding: 0.45rem 0.9rem; cursor: pointer;
  }
  #site-nav { display: none; flex-basis: 100%; }
  #site-nav.open { display: block; }
  #site-nav > ul { display: block; border-top: 1px solid var(--line); padding-top: 0.5rem; }
  #site-nav > ul > li > a { border-bottom: 0; font-weight: 700; }
  #site-nav > ul > li > a[aria-current="page"],
  #site-nav > ul > li.in-section > a { color: var(--accent); }
  #site-nav li ul {
    position: static; visibility: visible; opacity: 1;
    border: 0; box-shadow: none; padding: 0 0 0.4rem 1rem; min-width: 0;
  }
  #site-nav li ul a { padding: 0.35rem 0; }
  #site-nav li ul a:hover, #site-nav li ul a[aria-current="page"] { background: none; }
}

@media print {
  .banner, .nav-toggle, #site-nav, .skip { display: none; }
}