/* ==========================================================
   Ingenieur- & Sachverständigenbüro Koskowski
   ========================================================== */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.75rem, 0.8rem + 6vw, 6.25rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 2px; --radius-md: 4px; --radius-lg: 8px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t: 180ms var(--ease);

  --content: 1200px;
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

:root, [data-theme='light'] {
  --bg: #f3f1ec;
  --surface: #faf9f6;
  --surface-2: #ebe8e1;
  --line: #d9d5cc;
  --line-soft: #e4e0d8;
  --text: #1b1e21;
  --muted: #5b5f63;
  --faint: #8d9094;
  --accent: #fce506;        /* Original-Gelb der alten Website */
  --accent-hover: #e8d100;
  --accent-ink: #15181b;    /* Text auf gelber Fläche */
  --accent-text: #6f6400;   /* lesbares Gelb-Oliv für Text auf hellem Grund */
  --accent-soft: #fbf3b0;
  --ink: #15181b;        /* dark band background */
  --ink-text: #ece9e3;
  --ink-muted: #a3a6a9;
  --shadow: 0 10px 30px rgba(27, 30, 33, .08);
}
[data-theme='dark'] {
  --bg: #121416;
  --surface: #191c1f;
  --surface-2: #20242700;
  --surface-2: #202427;
  --line: #2f3438;
  --line-soft: #262a2e;
  --text: #e6e3dd;
  --muted: #a0a3a6;
  --faint: #6f7377;
  --accent: #fce506;
  --accent-hover: #fff04d;
  --accent-ink: #15181b;
  --accent-text: #fce506;
  --accent-soft: #37330f;
  --ink: #0c0e10;
  --ink-text: #ece9e3;
  --ink-muted: #a3a6a9;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: none; text-size-adjust: none;
  -webkit-font-smoothing: antialiased; scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh; font-family: var(--font-body); font-size: var(--text-base);
  line-height: 1.6; color: var(--text); background: var(--bg);
  transition: background-color var(--t), color var(--t);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; }
p { text-wrap: pretty; max-width: 68ch; }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: var(--radius-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }

.wrap { width: min(100% - 2.5rem, var(--content)); margin-inline: auto; }
.section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }

/* ---------- Labels / eyebrow ---------- */
.eyebrow {
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent-text); display: inline-flex; align-items: center; gap: .75rem;
}
.eyebrow::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.h-section { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); letter-spacing: -.02em; margin-top: var(--space-4); }
.lead { font-size: var(--text-lg); line-height: 1.5; color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6rem; padding: .85rem 1.35rem;
  font-size: var(--text-sm); font-weight: 600; border-radius: var(--radius-md);
  transition: background-color var(--t), color var(--t), border-color var(--t), transform var(--t);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border: 1px solid currentColor; }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-line { border: 1px solid var(--line); background: var(--surface); }
.btn-line:hover { border-color: var(--accent-text); color: var(--accent-text); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent; transition: border-color var(--t), box-shadow var(--t);
}
.site-header.scrolled { border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 72px; }
@media (max-width: 960px) { .brand .logo-qr { height: 46px; } }
.brand { display: flex; align-items: center; gap: .8rem; }
.brand .logo-qr { width: auto; height: 52px; flex: none; background: #fff; padding: 3px; border-radius: 3px; box-shadow: 0 0 0 1px var(--line); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Tahoma, sans-serif; font-weight: 700; font-size: 1.05rem; letter-spacing: 0; }
.brand-sub { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; color: var(--muted); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: .25rem; }
.nav a { padding: .5rem .8rem; font-size: var(--text-sm); font-weight: 500; color: var(--muted); border-radius: var(--radius-md); transition: color var(--t), background-color var(--t); }
.nav a:hover, .nav a[aria-current='page'] { color: var(--text); background: var(--surface-2); }
.header-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn { width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-md); color: var(--muted); transition: color var(--t), background-color var(--t); }
.icon-btn:hover { color: var(--text); background: var(--surface-2); }
.icon-btn svg { width: 20px; height: 20px; }
.header-cta { display: inline-flex; }
.menu-btn { display: none; }

@media (max-width: 960px) {
  .nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: .75rem 1.25rem 1.25rem;
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--t), transform var(--t); }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: .9rem .5rem; border-bottom: 1px solid var(--line-soft); border-radius: 0; font-size: var(--text-base); }
  .menu-btn { display: grid; }
  .header-cta { display: none; }
  .brand-sub { display: none; }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(88vh, 860px); display: flex; align-items: flex-end; color: #f4f1ec; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 40%; transform: scale(1.04); animation: heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero::before { content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(12,14,16,.25) 0%, rgba(12,14,16,.35) 40%, rgba(12,14,16,.88) 100%),
              linear-gradient(90deg, rgba(12,14,16,.65) 0%, rgba(12,14,16,0) 70%); }
.hero-grid { position: absolute; inset: 0; z-index: -1; opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: linear-gradient(180deg, transparent, #000 60%); -webkit-mask-image: linear-gradient(180deg, transparent, #000 60%); }
.hero-content { padding-block: var(--space-24) var(--space-16); }
.hero .eyebrow { color: #fce506; }
.hero h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-hero); letter-spacing: -.035em; line-height: .95; margin-top: var(--space-6); }
.hero h1 span { display: block; }
.hero h1 .dot { color: var(--accent); display: inline; }
[data-theme='dark'] .hero h1 .dot { color: #fce506; }
.hero-sub { margin-top: var(--space-6); font-size: var(--text-lg); line-height: 1.5; color: rgba(244,241,236,.86); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: var(--space-10); }
.hero-badge { margin-top: var(--space-12); display: inline-flex; align-items: center; gap: .9rem; padding: .7rem 1rem .7rem .8rem; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-md); background: rgba(12,14,16,.35); backdrop-filter: blur(6px); font-size: var(--text-xs); line-height: 1.4; color: rgba(244,241,236,.9); }
.hero-badge svg { width: 30px; height: 30px; color: #fce506; flex: none; }
.hero-badge strong { display: block; font-size: var(--text-sm); color: #fff; }

/* ---------- Fact strip ---------- */
.facts { background: var(--ink); color: var(--ink-text); }
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: var(--space-10) var(--space-6); border-left: 1px solid rgba(255,255,255,.1); }
.fact:first-child { border-left: 0; padding-left: 0; }
.fact-num { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); letter-spacing: -.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.fact-num small { font-size: .5em; color: #fce506; margin-left: .1em; }
.fact-label { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--ink-muted); max-width: 22ch; }
@media (max-width: 860px) {
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact { padding: var(--space-8) var(--space-4); }
  .fact:nth-child(odd) { border-left: 0; padding-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
}

/* ---------- Intro ---------- */
.intro-grid { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.intro-body p + p { margin-top: var(--space-5); }
.intro-body p { color: var(--muted); }
.intro-body .first { color: var(--text); font-size: var(--text-lg); line-height: 1.5; }
.signature { margin-top: var(--space-8); padding-top: var(--space-6); border-top: 1px solid var(--line); font-family: "Trebuchet MS", "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Tahoma, sans-serif; font-weight: 700; font-size: var(--text-lg); }
.signature span { display: block; font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); color: var(--muted); letter-spacing: .06em; text-transform: uppercase; margin-top: .3rem; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: var(--space-16); }
.pillar { background: var(--surface); padding: var(--space-8) var(--space-6); }
.pillar-no { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--accent-text); }
.pillar h3 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); margin-top: var(--space-4); letter-spacing: -.01em; }
.pillar p { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--muted); }
@media (max-width: 860px) { .intro-grid { grid-template-columns: 1fr; } .pillars { grid-template-columns: 1fr; } }

/* ---------- Services ---------- */
.service { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.service + .service { margin-top: clamp(var(--space-16), 9vw, var(--space-24)); padding-top: clamp(var(--space-16), 9vw, var(--space-24)); border-top: 1px solid var(--line); }
.service-media { position: sticky; top: 96px; }
.service-media figure { position: relative; overflow: hidden; border-radius: var(--radius-lg); aspect-ratio: 5 / 4; }
.service-media img { width: 100%; height: 100%; object-fit: cover; }
.service-media figcaption { position: absolute; left: 1rem; bottom: 1rem; font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: .06em; text-transform: uppercase; color: #fff; background: rgba(12,14,16,.6); padding: .35rem .6rem; border-radius: var(--radius-sm); }
.service.reverse .service-media { order: 2; }
.service h3 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); letter-spacing: -.01em; margin-top: var(--space-4); }
.service .for { margin-top: var(--space-2); color: var(--muted); }
.svc-list { margin-top: var(--space-8); border-top: 1px solid var(--line); counter-reset: svc; }
.svc-list li { counter-increment: svc; display: grid; grid-template-columns: 3rem 1fr; gap: .5rem; padding: .95rem 0; border-bottom: 1px solid var(--line); transition: padding var(--t), color var(--t); }
.svc-list li::before { content: counter(svc, decimal-leading-zero); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--faint); padding-top: .3rem; transition: color var(--t); }
.svc-list li:hover { padding-left: .5rem; }
.svc-list li:hover::before { color: var(--accent-text); }
.svc-list .tag { display: inline-block; margin-left: .4rem; font-family: var(--font-mono); font-size: .72rem; padding: .1rem .4rem; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); vertical-align: 2px; white-space: nowrap; }
@media (max-width: 860px) {
  .service { grid-template-columns: 1fr; }
  .service-media { position: relative; top: 0; }
  .service.reverse .service-media { order: 0; }
}

/* ---------- Vita ---------- */
.vita { background: var(--ink); color: var(--ink-text); position: relative; overflow: hidden; }
.vita .h-section { color: #fff; }
.vita .eyebrow { color: #fce506; }
.vita-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.vita-head p { color: var(--ink-muted); }
.vita-name { font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); color: #fff; }
.vita-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 5rem); margin-top: var(--space-16); align-items: start; }
.vita-img { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; position: sticky; top: 96px; }
.vita-img img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 50%; }
.cred-group + .cred-group { margin-top: var(--space-10); }
.cred-group h3 { font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); letter-spacing: .08em; text-transform: uppercase; color: #fce506; padding-bottom: var(--space-3); border-bottom: 1px solid rgba(255,255,255,.14); }
.cred-list li { display: grid; grid-template-columns: 1.5rem 1fr; gap: .75rem; padding: .9rem 0; border-bottom: 1px solid rgba(255,255,255,.08); color: var(--ink-text); }
.cred-list li svg { width: 18px; height: 18px; margin-top: .25rem; color: #fce506; }
.cred-list small { display: block; color: var(--ink-muted); font-family: var(--font-mono); font-size: .75rem; margin-top: .2rem; }
@media (max-width: 860px) { .vita-head, .vita-grid { grid-template-columns: 1fr; } .vita-img { position: relative; top: 0; aspect-ratio: 16/10; } }

/* ---------- News ---------- */
.news-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); margin-top: var(--space-12); }
.post { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--t), box-shadow var(--t), border-color var(--t); }
.post:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.post-img { aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface-2); }
.post-img img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; transition: transform 600ms var(--ease); }
.post:hover .post-img img { transform: scale(1.04); }
.post-body { padding: var(--space-5) var(--space-6) var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.post-cat { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-text); }
.post h3 { font-family: var(--font-body); font-weight: 700; font-size: var(--text-lg); line-height: 1.25; }
.post p { font-size: var(--text-sm); color: var(--muted); }
.post-more { margin-top: auto; padding-top: var(--space-3); font-size: var(--text-sm); font-weight: 600; display: inline-flex; align-items: center; gap: .4rem; }
.post-more svg { width: 16px; height: 16px; transition: transform var(--t); }
.post:hover .post-more svg { transform: translateX(3px); }
@media (max-width: 960px) { .news-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .news-grid { grid-template-columns: 1fr; } }

/* ---------- ABC teaser ---------- */
.abc-teaser { display: grid; grid-template-columns: 6fr 5fr; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--surface); }
.abc-teaser-body { padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; gap: var(--space-5); }
.abc-teaser-body p { color: var(--muted); }
.abc-letters { display: flex; flex-wrap: wrap; gap: .35rem; }
.abc-letters span, .abc-letters a { font-family: var(--font-mono); font-size: .8rem; width: 2rem; height: 2rem; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--muted); }
.abc-letters a { text-decoration: none; transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease); }
.abc-letters a:hover, .abc-letters a:focus-visible { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: translateY(-2px); }
.abc-letters a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.abc-teaser-img { min-height: 320px; }
.abc-teaser-img img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 860px) { .abc-teaser { grid-template-columns: 1fr; } .abc-teaser-img { order: -1; min-height: 220px; aspect-ratio: 16/9; } }

/* ---------- Contact ---------- */
.contact { background: var(--surface-2); }
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 6rem); margin-top: var(--space-12); }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.5rem, 3vw, 2.5rem); }
.contact-card address { font-style: normal; line-height: 1.55; }
.contact-card .org { font-family: var(--font-display); font-weight: 800; font-size: var(--text-lg); line-height: 1.2; }
.contact-card .person { margin-top: var(--space-3); color: var(--muted); font-size: var(--text-sm); }
.c-rows { margin-top: var(--space-6); border-top: 1px solid var(--line); }
.c-row { display: grid; grid-template-columns: 2.25rem 1fr; gap: .5rem; align-items: start; padding: .9rem 0; border-bottom: 1px solid var(--line); }
.c-row svg { width: 20px; height: 20px; color: var(--accent-text); margin-top: .15rem; }
.c-row .k { display: block; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.c-row a:hover { color: var(--accent-text); }
.hours { margin-top: var(--space-6); display: grid; grid-template-columns: auto 1fr; gap: .35rem 1.5rem; font-size: var(--text-sm); }
.hours dt { color: var(--muted); }
.hours dd { font-variant-numeric: tabular-nums; }
.hours .note { grid-column: 1 / -1; color: var(--faint); font-size: var(--text-xs); }
.contact-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: var(--space-8); }
.members h3 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); }
.member { padding: var(--space-6) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.member:first-of-type { border-top: 1px solid var(--line); margin-top: var(--space-6); }
.member h4 { font-weight: 700; font-size: var(--text-base); line-height: 1.35; }
.member ul { margin-top: var(--space-2); color: var(--muted); font-size: var(--text-sm); }
.member ul li::before { content: '— '; color: var(--faint); }
.member .meta { font-size: var(--text-sm); color: var(--muted); margin-top: var(--space-2); }
.member-links { display: flex; flex-direction: column; align-items: flex-end; gap: .25rem; font-family: var(--font-mono); font-size: .75rem; }
.member-links a { color: var(--muted); border-bottom: 1px solid var(--line); }
.member-links a:hover { color: var(--accent-text); border-color: var(--accent-text); }
.insurance { margin-top: var(--space-6); font-size: var(--text-sm); color: var(--muted); }
.insurance strong { color: var(--text); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } .member { grid-template-columns: 1fr; } .member-links { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: .75rem; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--ink-muted); padding-block: var(--space-16) var(--space-8); font-size: var(--text-sm); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.site-footer .brand { align-items: center; gap: 1.1rem; }
.site-footer .brand .logo-qr { height: 120px; padding: 6px; box-shadow: none; }
.site-footer .brand-name { color: #fff; }
.site-footer .brand-sub { color: var(--ink-muted); display: block; }
.site-footer h4 { font-family: var(--font-mono); font-weight: 400; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: #fce506; margin-bottom: var(--space-3); }
.site-footer li + li { margin-top: .35rem; }
.site-footer a:hover { color: #fff; }
.footer-claim { margin-top: var(--space-5); max-width: 40ch; }
.footer-bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: var(--text-xs); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Sub-page header ---------- */
.page-head { padding-block: clamp(var(--space-12), 7vw, var(--space-20)) var(--space-10); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; }
.page-head::after { content: ''; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(90deg, transparent 30%, #000); -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000); }
.page-head h1 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); letter-spacing: -.025em; margin-top: var(--space-4); max-width: 22ch; }
.page-head .lead { margin-top: var(--space-5); max-width: 60ch; }
.crumbs { font-size: var(--text-xs); color: var(--muted); display: flex; gap: .5rem; }
.crumbs a:hover { color: var(--accent-text); }

/* ---------- Bau-ABC ---------- */
.abc-layout { display: grid; grid-template-columns: 220px 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.abc-side { position: sticky; top: 96px; }
.abc-search { position: relative; }
.abc-search input { width: 100%; font: inherit; font-size: var(--text-sm); padding: .75rem .9rem .75rem 2.5rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); color: var(--text); }
.abc-search input:focus { outline: 2px solid var(--accent-text); outline-offset: 0; border-color: transparent; }
.abc-search svg { position: absolute; left: .8rem; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--faint); }
.abc-index { display: grid; grid-template-columns: repeat(6, 1fr); gap: .3rem; margin-top: var(--space-5); }
.abc-index a, .abc-index span { font-family: var(--font-mono); font-size: .8rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); transition: background-color var(--t), color var(--t), border-color var(--t); }
.abc-index a:hover { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.abc-index span { color: var(--faint); border-style: dashed; opacity: .55; }
.abc-count { margin-top: var(--space-4); font-size: var(--text-xs); color: var(--muted); }
.abc-note { margin-top: var(--space-6); padding: var(--space-4); font-size: var(--text-xs); color: var(--muted); background: var(--accent-soft); border-radius: var(--radius-md); line-height: 1.5; }
.abc-letter { display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; padding-block: var(--space-8); border-top: 1px solid var(--line); }
.abc-letter:first-child { border-top: 0; padding-top: 0; }
.abc-letter > h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-2xl); line-height: 1; color: var(--text); display: inline-grid; place-items: center; width: 3.5rem; height: 3.5rem; background: var(--accent); color: var(--accent-ink); border-radius: var(--radius-md); font-size: var(--text-xl); }
.term + .term { margin-top: var(--space-6); padding-top: var(--space-6); border-top: 1px dashed var(--line); }
.term h3 { font-family: var(--font-body); font-weight: 700; font-size: var(--text-lg); line-height: 1.3; }
.term p { margin-top: var(--space-2); color: var(--muted); }
.term mark { background: var(--accent-soft); color: var(--text); padding: 0 .1em; border-radius: 2px; }
.abc-empty { padding: var(--space-12) 0; color: var(--muted); }
.abc-continue { margin-top: var(--space-10); font-family: var(--font-mono); font-size: var(--text-xs); color: var(--faint); letter-spacing: .06em; }
@media (max-width: 860px) {
  .abc-layout { grid-template-columns: 1fr; }
  .abc-side { position: sticky; top: 72px; z-index: 5; background: var(--bg); padding-block: .75rem; margin-inline: -1.25rem; padding-inline: 1.25rem; border-bottom: 1px solid var(--line); }
  .abc-index { grid-template-columns: repeat(13, 1fr); margin-top: .6rem; }
  .abc-index a, .abc-index span { font-size: .7rem; }
  .abc-note, .abc-count { display: none; }
  .abc-letter { grid-template-columns: 1fr; gap: .5rem; }
}

/* ---------- Legal prose ---------- */
.prose { max-width: 72ch; }
.prose h2 { font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl); margin-top: var(--space-12); margin-bottom: var(--space-4); }
.prose h3 { font-weight: 700; font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-3); line-height: 1.3; }
.prose p { color: var(--muted); }
.prose p + p { margin-top: var(--space-4); }
.prose a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; word-break: break-word; }
.prose > :first-child { margin-top: 0; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
.abc-letter { scroll-margin-top: 96px; }
@media (max-width: 860px) { .abc-letter { scroll-margin-top: 200px; } }
@media (max-width: 640px) {
  .hero::before { background: linear-gradient(180deg, rgba(12,14,16,.45) 0%, rgba(12,14,16,.6) 45%, rgba(12,14,16,.92) 100%); }
  .hero-content { padding-block: var(--space-16) var(--space-12); }
}

.prose ul { margin-top: var(--space-3); padding-left: 1.25rem; list-style: disc; color: var(--muted); }
.prose ul + p, .prose p + ul { margin-top: var(--space-4); }
.prose li + li { margin-top: var(--space-2); }
.prose strong { color: var(--text); }
.prose .legal-meta { font-family: var(--font-mono, monospace); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .06em; }
.prose .legal-box { margin-top: var(--space-4); padding: var(--space-4) var(--space-5); border-left: 3px solid var(--accent); background: var(--surface-2, rgba(127,127,127,.06)); border-radius: 0 var(--radius-md, 8px) var(--radius-md, 8px) 0; color: var(--text); }
.prose .ph { background: #fce506; color: #15181b; padding: 0 .3em; border-radius: 3px; font-weight: 600; }

.news-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* Bau-ABC: Buchstaben-Navigation */
.abc-index a { cursor: pointer; }
.abc-index a.empty { color: var(--faint); border-style: dashed; }
.abc-index a.empty:hover { background: transparent; color: var(--text); border-color: var(--accent); }
.abc-index a.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.abc-index a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.abc-hint { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--text); background: var(--surface-2); border-left: 3px solid var(--accent); padding: .5rem .75rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.abc-letter { scroll-margin-top: 96px; }
.abc-letter.flash > h2 { animation: abcFlash 900ms var(--ease); }
@keyframes abcFlash { 0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(252,229,6,.7); } 40% { transform: scale(1.12); box-shadow: 0 0 0 12px rgba(252,229,6,0); } 100% { transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { .abc-letter.flash > h2 { animation: none; } }
.abc-index a.dim { opacity: .4; }