/* Heizcode — paper / utility, not a template */
:root {
  --paper: #F4EFE6;
  --paper-2: #EBE4D6;
  --ink: #1A1814;
  --ink-soft: rgba(26, 24, 20, 0.72);
  --ink-faint: rgba(26, 24, 20, 0.42);
  --rust: #9C3B2A;
  --rust-ink: #7A2E22;
  --moss: #2F4A3C;
  --moss-wash: rgba(47, 74, 60, 0.1);
  --brass: #C4A574;
  --brass-ink: #8A6E45;
  --rule: rgba(26, 24, 20, 0.16);
  --max-article: 42rem;
  --max-wide: 54rem;
  --font-display: "Fraunces", "Newsreader", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Serif 4", "Source Serif Pro", "Iowan Old Style", Georgia, serif;
  --font-mono: "IBM Plex Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

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

html {
  font-size: 17px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(156, 59, 42, 0.055), transparent 55%),
    radial-gradient(800px 400px at 100% 0%, rgba(196, 165, 116, 0.08), transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent 0 31px,
      rgba(26, 24, 20, 0.018) 31px 32px
    ),
    var(--paper);
  font-family: var(--font-body);
  font-optical-sizing: auto;
  line-height: 1.55;
  min-height: 100vh;
}

/* Left tick rail — service sticker hash */
body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 10px;
  background:
    repeating-linear-gradient(
      to bottom,
      var(--rust) 0 2px,
      transparent 2px 14px
    );
  z-index: 40;
  pointer-events: none;
}

a {
  color: var(--rust-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}
a:hover { color: var(--ink); }
a:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

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

/* ——— STOERUNG tape ——— */
.tape {
  position: relative;
  height: 11px;
  background: repeating-linear-gradient(
    118deg,
    var(--rust) 0 9px,
    var(--paper) 9px 14px,
    var(--ink) 14px 16px,
    var(--paper) 16px 22px
  );
  border-bottom: 1px solid var(--ink);
}

.tape-legend {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 1.25rem 0.45rem 1.6rem;
  border-bottom: 1px solid var(--rust);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--rust);
  background: rgba(156, 59, 42, 0.04);
}
.tape-legend span:last-child {
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

/* ——— chrome ——— */
.wrap {
  width: min(var(--max-article), calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 0 0 4rem;
}
.wrap--wide {
  width: min(var(--max-wide), calc(100% - 2.4rem));
}

.mast {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding: 1.1rem 0 0.9rem;
  border-bottom: 1px solid var(--ink);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { color: var(--rust); }
.wordmark small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 400;
  margin-top: 0.15rem;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
nav a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 0.1rem;
}
nav a:hover,
nav a[aria-current="page"] {
  border-bottom-color: var(--rust);
  color: var(--rust);
}

/* ——— type ——— */
h1, h2, h3 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.7em;
}
h1 {
  font-size: clamp(2rem, 6.5vw, 3.35rem);
  font-weight: 300;
  line-height: 1.05;
}
h1.hero-title {
  font-size: clamp(2.6rem, 10vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin: 0.15em 0 0.25em;
}
h2 { font-size: 1.45rem; margin-top: 2.4rem; }
h3 { font-size: 1.12rem; margin-top: 1.6rem; font-weight: 500; }

.lede,
.tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 2.6vw, 1.4rem);
  line-height: 1.35;
  color: var(--ink);
  max-width: 28ch;
}
p { margin: 0 0 1em; }
.meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

hr.rule {
  border: 0;
  height: 1px;
  background: var(--ink);
  margin: 2rem 0;
  opacity: 0.18;
}

/* ——— hardware label (boiler display) ——— */
.code {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: 0.18em 0.55em 0.12em;
  display: inline-block;
  line-height: 1.2;
  font-size: 0.92em;
  background: rgba(244, 239, 230, 0.5);
  box-shadow: inset 0 0 0 3px rgba(244, 239, 230, 0.9);
}
.code--lg {
  font-size: 1.35rem;
  letter-spacing: 0.28em;
  padding: 0.35em 0.7em 0.28em;
  border-width: 1.5px;
}
.code--rust { color: var(--rust); }
a.code {
  text-decoration: none;
  color: var(--ink);
}
a.code:hover { color: var(--rust); }

/* ——— search ——— */
.search {
  margin: 1.8rem 0 0.4rem;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 0.85rem 0;
}
.search label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-ink);
  margin-bottom: 0.45rem;
}
.search-row {
  display: flex;
  gap: 0.6rem;
  align-items: stretch;
}
.search input[type="search"] {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  padding: 0.45rem 0;
  outline: none;
  min-width: 0;
}
.search input[type="search"]:focus {
  border-bottom-color: var(--rust);
}
.search input[type="search"]::placeholder {
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}
.search button {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border: 0;
  padding: 0 0.95rem;
  cursor: pointer;
}
.search button:hover { background: var(--rust); }

.search-status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin: 0.55rem 0 0;
  min-height: 1.2em;
}

.results {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
}
.results li {
  border-bottom: 1px solid var(--rule);
  padding: 0.7rem 0;
}
.results a {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.8rem;
  align-items: baseline;
  text-decoration: none;
  color: var(--ink);
}
.results a:hover .code { color: var(--rust); }
.results .brand {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.15rem;
}
.results .meaning { font-size: 0.98rem; }
.results .empty {
  display: block;
  padding: 1.1rem 0 0.4rem;
  color: var(--ink-soft);
  font-style: italic;
  grid-column: 1 / -1;
}

/* ——— heute strip ——— */
.heute {
  margin: 2rem 0;
  padding: 1.1rem 0 1.2rem;
  border-top: 3px double var(--brass);
  border-bottom: 3px double var(--brass);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem 1.1rem;
  align-items: start;
}
.heute .stamp {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--rust);
  padding: 0.35rem 0.5rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
}
.heute h2 { margin: 0 0 0.35rem; font-size: 1.25rem; }
.heute p { margin: 0; color: var(--ink-soft); }
.heute a.more {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ——— brand directory (not cards) ——— */
.dir {
  width: 100%;
  border-collapse: collapse;
  margin: 0.4rem 0 1.5rem;
  font-size: 1rem;
}
.dir th {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink-faint);
  text-align: left;
  border-bottom: 1px solid var(--ink);
  padding: 0.35rem 0.7rem 0.45rem 0;
}
.dir td {
  padding: 0.85rem 0.9rem 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.dir tr:hover td { background: rgba(196, 165, 116, 0.08); }
.dir .n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brass-ink);
  width: 2.2rem;
}
.dir caption {
  caption-side: bottom;
  text-align: left;
  font-size: 0.85rem;
  color: var(--ink-faint);
  padding-top: 0.6rem;
}

/* ——— callouts ——— */
.note,
.warn,
.ok,
.rulebox {
  padding: 0.95rem 1rem 0.95rem 1.05rem;
  margin: 1.2rem 0;
}
.note {
  border-left: 3px solid var(--brass);
  background: rgba(196, 165, 116, 0.12);
}
.warn {
  border-left: 3px solid var(--rust);
  background: rgba(156, 59, 42, 0.08);
}
.ok {
  border-left: 3px solid var(--moss);
  background: var(--moss-wash);
}
.rulebox {
  border: 1px solid var(--brass);
  background: transparent;
}
.note p, .warn p, .ok p, .rulebox p { margin-bottom: 0.55em; }
.note p:last-child,
.warn p:last-child,
.ok p:last-child,
.rulebox p:last-child { margin-bottom: 0; }
.kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0 0 0.4rem;
}
.warn .kicker { color: var(--rust); }
.ok .kicker { color: var(--moss); }
.note .kicker,
.rulebox .kicker { color: var(--brass-ink); }

ol.steps {
  margin: 0.4rem 0 1.2rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}
ol.steps li {
  counter-increment: step;
  padding: 0.7rem 0 0.7rem 2.4rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
ol.steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--moss);
  position: absolute;
  left: 0;
  top: 0.85rem;
}

.crumb {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  margin: 1.2rem 0 1rem;
}
.crumb a { color: var(--ink-soft); text-decoration: none; }
.crumb a:hover { color: var(--rust); }

.codehead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.8rem 1.2rem;
  margin: 0.4rem 0 1.4rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--ink);
}
.codehead .who {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--brass-ink);
  margin: 2.4rem 0 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--brass);
  opacity: 0.55;
}

.neighbors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.7rem;
  margin: 0.4rem 0 1.5rem;
}

.sources {
  font-size: 0.92rem;
}
.sources li { margin-bottom: 0.35rem; }


address.legal {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0 0 1.2rem;
}
footer {
  margin-top: 3.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--ink);
  font-size: 0.88rem;
  color: var(--ink-soft);
}
footer .cols {
  display: grid;
  gap: 1rem;
}
footer strong { color: var(--ink); font-weight: 600; }
.foot-end {
  margin-top: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.why p { max-width: 42em; }

.gauge-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
  margin-top: 1.6rem;
}
.gauge {
  width: 88px;
  height: 88px;
  color: var(--ink);
  opacity: 0.92;
}

.nums {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1rem 0 0;
}
.nums dt {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: var(--rust);
}
.nums dd { margin: 0.15rem 0 0; color: var(--ink-soft); }

@media (min-width: 640px) {
  html { font-size: 18px; }
  .nums { grid-template-columns: 1fr 1fr 1fr; }
  footer .cols { grid-template-columns: 1.4fr 1fr; }
  .heute { grid-template-columns: auto 1fr auto; align-items: center; }
}

@media (max-width: 639px) {
  .results a { grid-template-columns: 1fr; gap: 0.25rem; }
  .heute { grid-template-columns: auto 1fr; }
  .gauge-hero { grid-template-columns: 1fr; }
  .gauge { display: none; }
}

@media print {
  body::before, .tape, nav, .search, footer { display: none; }
  body { background: #fff; }
  a { color: inherit; }
}