/* Layout: dunkelgrüner Kopfbereich mit maßstäblichem Platzplan, ruhige Inhaltsseiten, Messing nur als feiner Akzent */
:root {
  --bg: #f5f6f2;
  --surface: #ebeee6;
  --fg: #16241d;
  --muted: #56635b;
  --line: #d3d9cd;
  --accent: #86652f;
  --ink: #13261e;
  --on-ink: #eef1ea;
  --on-ink-muted: #a8b6ad;
  --ink-line: #2c4238;
  --brass: #c9a86b;
  --clay: #b4643f;
  --clay-deep: #9e5434;
  --chalk: #f6f1e7;
  --font-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;
  --font-logo: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1914; --surface: #15221b; --fg: #e7ebe3; --muted: #9ba89f; --line: #26352d; --accent: #cfae72;
    --ink: #0a130f; --on-ink: #eef1ea; --on-ink-muted: #9faea5; --ink-line: #22362c; --brass: #cfae72;
    --clay: #a55a38; --clay-deep: #8d4a2d; --chalk: #f1ebe0;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1914; --surface: #15221b; --fg: #e7ebe3; --muted: #9ba89f; --line: #26352d; --accent: #cfae72;
  --ink: #0a130f; --on-ink: #eef1ea; --on-ink-muted: #9faea5; --ink-line: #22362c; --brass: #cfae72;
  --clay: #a55a38; --clay-deep: #8d4a2d; --chalk: #f1ebe0;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.65; }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration-color: color-mix(in srgb, var(--accent) 60%, transparent); text-underline-offset: 0.2em; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0; }
.lead { font-size: clamp(1.1rem, 1.6vw, 1.25rem); line-height: 1.55; max-width: 58ch; }
.muted { color: var(--muted); }
.label { font-size: 0.88rem; color: var(--muted); }

/* Kopfzeile */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--ink); color: var(--on-ink); border-bottom: 1px solid var(--ink-line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 70px; }
.brand { display: flex; flex-direction: column; text-decoration: none; color: var(--on-ink); line-height: 1.2; min-width: 0; }
.brand-name { font-family: var(--font-logo); font-weight: 700; font-stretch: 125%; font-size: 1.45rem; letter-spacing: 0.03em; }
.brand-sub { font-size: 0.8rem; color: var(--on-ink-muted); }
.nav { display: flex; align-items: center; gap: 28px; font-size: 0.97rem; }
.nav a { text-decoration: none; color: var(--on-ink); opacity: 0.88; }
.nav a:hover, .nav a[aria-current="page"] { opacity: 1; color: var(--brass); }
.btn-call { border: 1px solid var(--brass); color: var(--brass) !important; opacity: 1 !important; padding: 7px 14px; border-radius: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.btn-call:hover { background: var(--brass); color: var(--ink) !important; }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; padding: 8px 12px; border: 1px solid var(--ink-line); border-radius: 2px; font-size: 0.95rem; }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] .menu-panel { display: flex; }
.menu-panel { display: none; flex-direction: column; position: absolute; right: 0; top: calc(100% + 10px); background: var(--ink); border: 1px solid var(--ink-line); padding: 8px; min-width: 250px; max-width: calc(100vw - 32px); }
.menu-panel a { padding: 10px 12px; text-decoration: none; color: var(--on-ink); }
.menu-panel a:hover { background: var(--ink-line); color: var(--brass); }
@media (max-width: 880px) { .nav { display: none; } .menu { display: block; } }

/* Kopfbereich Startseite */
.hero { background: var(--ink); color: var(--on-ink); padding-block: clamp(48px, 8vw, 92px) clamp(40px, 6vw, 64px); overflow: hidden; }
.hero .wrap:not(.wrap-facts) { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero .lead { color: var(--on-ink-muted); margin-top: 22px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; padding: 12px 22px; border-radius: 2px; font-weight: 600; text-decoration: none; font-size: 0.98rem; border: 1px solid transparent; }
.btn-primary { background: var(--brass); color: var(--ink); }
.btn-primary:hover { background: var(--chalk); color: var(--ink); }
.btn-ghost { border-color: var(--ink-line); color: var(--on-ink); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass); }
.court-figure { margin: 0; }
.court-figure figcaption { font-size: 0.85rem; color: var(--on-ink-muted); margin-top: 10px; }
.court-svg .dim { stroke: var(--on-ink-muted); stroke-width: 1; fill: none; }
.court-svg .dim-text { fill: var(--on-ink-muted); font-family: var(--font-body); font-size: 12px; }
.court-svg .runout { fill: var(--clay-deep); }
.court-svg .surface { fill: var(--clay); }
.court-svg .lines { stroke: var(--chalk); stroke-width: 2; fill: none; }
.court-svg .net { stroke: var(--chalk); stroke-width: 3.2; }
.court-svg .probe { fill: none; stroke: var(--brass); stroke-width: 1.4; stroke-dasharray: 3 3; }
.court-svg .probe-text { fill: var(--brass); font-family: var(--font-body); font-size: 11px; }
@media (max-width: 880px) { .hero .wrap:not(.wrap-facts) { grid-template-columns: minmax(0, 1fr); } }

.facts { border-top: 1px solid var(--ink-line); margin-top: clamp(40px, 6vw, 56px); padding-top: 24px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.fact strong { display: block; font-family: var(--font-display); font-size: clamp(1.8rem, 3.4vw, 2.5rem); font-weight: 500; color: var(--chalk); line-height: 1; }
.fact span { display: block; margin-top: 8px; color: var(--on-ink-muted); font-size: 0.92rem; }
@media (max-width: 560px) { .facts { grid-template-columns: minmax(0, 1fr); gap: 18px; } }

/* Abschnitte */
.section { padding-block: clamp(52px, 8vw, 96px); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 14px; max-width: 760px; margin-bottom: clamp(30px, 4vw, 48px); }
.section-head p { color: var(--muted); max-width: 60ch; }

.services { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 4vw, 56px); }
.service { display: grid; gap: 6px; padding-block: 24px; border-top: 1px solid var(--line); text-decoration: none; color: var(--fg); }
.service .arrow { display: none; }
.service p { color: var(--muted); font-size: 0.98rem; }
.service:hover h3 { color: var(--accent); }
@media (max-width: 760px) { .services { grid-template-columns: minmax(0, 1fr); } }

.clients { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.client { display: grid; gap: 8px; align-content: start; }
.client h3 { font-size: 1.15rem; }
.client p { color: var(--muted); font-size: 0.96rem; }
@media (max-width: 900px) { .clients { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .clients { grid-template-columns: minmax(0, 1fr); } }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.steps li { border-top: 1px solid var(--fg); padding-top: 16px; display: grid; gap: 8px; align-content: start; }
.steps h3 { font-size: 1.15rem; }
.steps p { color: var(--muted); font-size: 0.96rem; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .steps { grid-template-columns: minmax(0, 1fr); } }

.surfaces { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.surface-item { background: var(--surface); padding: 24px; display: grid; gap: 10px; align-content: start; }
.surface-item h3 { font-size: 1.15rem; }
.surface-item p { color: var(--muted); font-size: 0.96rem; }
@media (max-width: 820px) { .surfaces { grid-template-columns: minmax(0, 1fr); } }

/* Unterseiten */
.page-head { background: var(--ink); color: var(--on-ink); padding-block: clamp(40px, 6vw, 76px) clamp(36px, 5vw, 60px); }
.page-head h1 { margin-top: 22px; font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 22ch; }
.page-head .lead { color: var(--on-ink-muted); margin-top: 18px; }
.crumbs { font-size: 0.85rem; color: var(--on-ink-muted); display: flex; flex-wrap: wrap; gap: 8px; }
.crumbs a { color: var(--on-ink-muted); text-decoration: none; }
.crumbs a:hover { color: var(--brass); }

.article { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 72px); padding-block: clamp(48px, 7vw, 88px); }
.prose { max-width: 66ch; min-width: 0; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-top: 0.45em; }
.prose strong { font-weight: 600; }
.aside { min-width: 0; }
.aside-box { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 92px); border: 1px solid var(--line); padding: 24px; display: grid; gap: 14px; }
.aside-box h2 { font-size: 1.3rem; }
.aside-box p { color: var(--muted); font-size: 0.95rem; }
.aside-box .contact-line { font-weight: 600; }
.aside-box .btn-primary { background: var(--ink); color: var(--on-ink); justify-content: center; }
.aside-box .btn-primary:hover { background: var(--accent); color: var(--bg); }
.aside-links { border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 8px; font-size: 0.93rem; }
.aside-links a { text-decoration: none; color: var(--muted); }
.aside-links a:hover { color: var(--accent); }
@media (max-width: 900px) { .article { grid-template-columns: minmax(0, 1fr); } .aside-box { position: static; } }

.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); padding-block: 18px; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.04rem; }
.faq details p { margin-top: 12px; color: var(--muted); max-width: 70ch; }

/* Kontaktband */
.cta { background: var(--ink); color: var(--on-ink); }
.cta .wrap { padding-block: clamp(56px, 8vw, 92px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: end; }
.cta h2 { color: var(--on-ink); }
.cta p { color: var(--on-ink-muted); margin-top: 16px; max-width: 52ch; }
.cta-lines { display: grid; gap: 12px; }
.cta-line { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 16px; border-top: 1px solid var(--ink-line); padding-top: 12px; }
.cta-line span:first-child { font-size: 0.88rem; color: var(--on-ink-muted); }
.cta-line a, .cta-line strong { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.55rem); font-weight: 500; text-decoration: none; color: var(--chalk); overflow-wrap: anywhere; }
.cta-line a:hover { color: var(--brass); }
@media (max-width: 820px) { .cta .wrap { grid-template-columns: minmax(0, 1fr); } }

/* Kontaktseite */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); padding-block: clamp(48px, 7vw, 88px); }
.contact-card { display: grid; gap: 22px; align-content: start; }
.contact-row { border-top: 1px solid var(--line); padding-top: 14px; display: grid; gap: 4px; }
.contact-row a, .contact-row p { font-family: var(--font-display); font-size: clamp(1.3rem, 2.4vw, 1.65rem); text-decoration: none; overflow-wrap: anywhere; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }

/* Fußzeile */
.site-footer { background: var(--ink); color: var(--on-ink-muted); border-top: 1px solid var(--ink-line); font-size: 0.93rem; }
.site-footer .wrap { padding-block: 48px 30px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr); gap: 32px; }
.site-footer h2 { font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; color: var(--on-ink); margin-bottom: 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.site-footer a { color: var(--on-ink); text-decoration: none; opacity: 0.85; }
.site-footer a:hover { color: var(--brass); opacity: 1; }
.site-footer address { font-style: normal; line-height: 1.7; }
.footer-base { grid-column: 1 / -1; border-top: 1px solid var(--ink-line); padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 0.85rem; }
@media (max-width: 820px) { .site-footer .wrap { grid-template-columns: minmax(0, 1fr); } }

/* Fotos */
.hero-photo { margin: 0; }
.hero-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 60%; border: 1px solid var(--ink-line); }
.hero-photo figcaption { font-size: 0.85rem; color: var(--on-ink-muted); margin-top: 10px; }
.photos { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.photos figure { margin: 0; }
.photos img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.photos figcaption { font-size: 0.9rem; color: var(--muted); margin-top: 8px; }
@media (max-width: 760px) { .photos { grid-template-columns: minmax(0, 1fr); } }