/* The quieter pages (about, imprint, privacy): the landing page's CI
   without its pictures. White, Geist, 0.5px hairlines, square corners, one
   orange, and orange is only ever you. Values copied from index.html. */
:root {
  --bg: #fff;
  --ink: #0a0a0a;
  --muted: #767676;        /* 4.5:1 on white, the lightest grey that may carry words */
  --faint: #a8a8a8;
  --hair: #8c8c8c;
  --hair-soft: #d4d4d4;
  --inset: #f5f5f5;
  --accent: #f54e00;       /* black on it is 5.6:1 */
  --accent-hover: #ff6a1a;
  --col: min(1120px, calc(100% - 32px));
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 13px/1.45 "Geist", ui-sans-serif, system-ui, -apple-system, sans-serif;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
a, button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 400; letter-spacing: 0; }
.wrap { width: var(--col); margin-inline: auto; }
.mono { font-family: var(--mono); letter-spacing: 0.06em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Nav: pure type, no cells and no lines. At the top it is clear and a
   size larger. On the home pages it starts as wide as the film (--nav-top)
   and spreads to the content column in step with it; here it keeps to the
   content column from the start, aligned with the page below. As the page
   moves, assets/nav.js sets --p from 0 to 1 with the scroll, and the bar
   steps down a size and takes on a light white veil. Scrolling back undoes
   it. Always shown. */
.nav {
  --p: 0;
  --w0: var(--nav-top, var(--col));
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  gap: calc(32px - 4px * var(--p));
  height: calc(80px - 20px * var(--p));
  padding-inline: calc((100% - (var(--w0) + (var(--col) - var(--w0)) * var(--p))) / 2);
  font-size: calc(15px - 2px * var(--p));
  background: rgb(255 255 255 / calc(0.55 * var(--p)));
  -webkit-backdrop-filter: saturate(calc(1 + 0.8 * var(--p))) blur(calc(20px * var(--p)));
  backdrop-filter: saturate(calc(1 + 0.8 * var(--p))) blur(calc(20px * var(--p)));
}
.nav a { display: flex; align-items: baseline; flex: none; white-space: nowrap; text-decoration: none; }
.nav .home { align-self: center; margin-right: auto; }
/* The wordmark, assets/brand/buero-wordmark.svg. */
.nav .home svg { display: block; width: auto; height: calc(19px - 4px * var(--p)); }
.nav .link { gap: 5px; }
.nav .link small { font: 0.7em/1 var(--mono); letter-spacing: 0.04em; color: var(--muted); transition: color 0.2s; }
@media (hover: hover) { .nav .link:hover small { color: var(--ink); } }
.nav .link[aria-current="page"] small { color: var(--accent); }
/* The one call to act: the same type, underlined in the one orange. */
.nav .wait {
  text-decoration: underline 1px var(--accent);
  text-underline-offset: 5px;
  transition: text-decoration-thickness 0.2s;
}
@media (hover: hover) { .nav .wait:hover { text-decoration-thickness: 2px; } }
@media (max-width: 480px) {
  .nav { gap: 18px; height: calc(64px - 8px * var(--p)); font-size: 14px; }
  .nav .home svg { height: 17px; }
  .nav .link small { display: none; }
}

/* Two-tone headings: the claim in ink, its second half in grey. */
.h1 { font-size: clamp(38px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; }
.h2 { font-size: clamp(28px, 3.2vw, 40px); line-height: 1.08; letter-spacing: -0.02em; }
.h1 span, .h2 span { display: block; color: var(--faint); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 38px;
  padding: 0 16px;
  border: 0.5px solid var(--hair);
  background: transparent;
  font-size: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--ink); }
@media (hover: hover) {
  .btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
  .btn.ghost:hover { background: var(--ink); border-color: var(--ink); color: var(--bg); }
}
.acts { display: flex; flex-wrap: wrap; gap: 8px; }

/* A section boundary: a hairline. */
.rule { position: relative; border-top: 0.5px solid var(--hair); }

.page-top { padding: 152px 0 0; }

/* Legal text: one narrow column, small headings in mono. */
.legal { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 24px; padding: 152px 0 120px; }
.legal .h2 { position: sticky; top: 112px; align-self: start; }
.legal-body { max-width: 620px; }
.legal-body h2 { margin: 40px 0 10px; font: 10px/1.6 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: 14px; line-height: 1.55; text-wrap: pretty; }
.legal-body p + p { margin-top: 10px; }
.legal-body ul { margin: 10px 0 0; padding-left: 18px; }
.legal-body a { text-decoration: none; border-bottom: 0.5px solid var(--hair); }
@media (hover: hover) { .legal-body a:hover { color: var(--accent); border-color: var(--accent); } }
.legal-body .acts { margin-top: 20px; }
.legal-body .stamp { margin-top: 48px; font: 10px/1.6 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
/* Facts still to be given: a dashed box, so nothing half-filled ships unseen. */
.todo { padding: 0 4px; border: 0.5px dashed var(--accent); color: var(--muted); }
/* The imprint's contact form: an email, a message and the orange button, the agent page's field smaller. */
.contact { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.contact input, .contact textarea { padding: 10px 12px; border: 0.5px solid var(--hair); border-radius: 0; background: var(--bg); color: var(--ink); font: inherit; font-size: 14px; }
.contact textarea { min-height: 128px; line-height: 1.5; resize: vertical; }
.contact input::placeholder, .contact textarea::placeholder { color: var(--faint); }
.contact input:focus-visible, .contact textarea:focus-visible { outline-offset: -2px; }
.contact .btn { align-self: flex-start; }
.contact .btn:disabled { cursor: default; }
.legal-body .msg { min-height: 1.45em; margin-top: 10px; font-size: 12px; color: var(--accent); }
.legal-body .msg.ok { color: var(--ink); }

@media (max-width: 960px) {
  .legal { grid-template-columns: 1fr; gap: 40px; }
  .legal .h2 { position: static; }
}
@media (max-width: 720px) {
  .page-top, .legal { padding-top: 112px; }
}