/* Schriften selbst gehostet (SIL Open Font License, Lizenzen in /fonts/). Nur lateinischer Zeichensatz, deckt Deutsch ab. */
@font-face { font-family: "Archivo"; font-style: normal; font-display: swap; font-weight: 100 900; font-stretch: 62% 125%; src: url("../fonts/archivo.woff2") format("woff2"); }
@font-face { font-family: "Hanken Grotesk"; font-style: normal; font-display: swap; font-weight: 100 900; src: url("../fonts/hanken-grotesk.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-display: swap; font-weight: 100 800; src: url("../fonts/jetbrains-mono.woff2") format("woff2"); }

/* Tokens und Komponenten aus dem Designsystem und dem Onepager-Entwurf */
:root {
  --paper: #f5f6f8;
  --surface: #ffffff;
  --tint: #e4e9f2;
  --line: #c9d1df;
  --line-strong: #7a849a;
  --ink: #111a33;
  --muted: #4f5a73;
  --navy: #1f3c96;
  --on-navy: #ffffff;
  --navy-deep: #16296b;
  --ziegel: #c8302a;
  --on-ziegel: #ffffff;
  --band: #111a33;
  --on-band: #edf0f7;
  --on-band-muted: #a6b0c6;
  --focus: #1f3c96;
  --success: #1b6e45;
  --danger: #a3241c;
  --shadow-tile: 4px 4px 0 0 #111a33;
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) {
  --paper: #0d1220;
  --surface: #151c2e;
  --tint: #1d2640;
  --line: #2f3b5a;
  --line-strong: #6b7796;
  --ink: #edf0f7;
  --muted: #a6b0c6;
  --navy: #8eaaf5;
  --on-navy: #0d1220;
  --navy-deep: #c2d1fa;
  --ziegel: #ff7a6b;
  --on-ziegel: #1a0d0c;
  --band: #151c2e;
  --on-band: #edf0f7;
  --on-band-muted: #a6b0c6;
  --focus: #8eaaf5;
  --success: #6fd39c;
  --danger: #ff9a8f;
  --shadow-tile: 4px 4px 0 0 #8eaaf5;
  color-scheme: dark;
}
}
:root[data-theme="dark"] {
  --paper: #0d1220;
  --surface: #151c2e;
  --tint: #1d2640;
  --line: #2f3b5a;
  --line-strong: #6b7796;
  --ink: #edf0f7;
  --muted: #a6b0c6;
  --navy: #8eaaf5;
  --on-navy: #0d1220;
  --navy-deep: #c2d1fa;
  --ziegel: #ff7a6b;
  --on-ziegel: #1a0d0c;
  --band: #151c2e;
  --on-band: #edf0f7;
  --on-band-muted: #a6b0c6;
  --focus: #8eaaf5;
  --success: #6fd39c;
  --danger: #ff9a8f;
  --shadow-tile: 4px 4px 0 0 #8eaaf5;
  color-scheme: dark;
}
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --radius-0: 0px;
  --radius-s: 2px;
  --radius-m: 4px;
  --content-max: 1160px;
  --measure: 62ch;
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-sans: "Hanken Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.display-xl { font-family: var(--font-display); font-size: 72px; line-height: 0.95; font-weight: 800; letter-spacing: -0.02em; }
.display-l { font-family: var(--font-display); font-size: 48px; line-height: 1.0; font-weight: 800; letter-spacing: -0.015em; }
.heading-1 { font-family: var(--font-display); font-size: 36px; line-height: 1.1; font-weight: 700; letter-spacing: -0.01em; }
.heading-2 { font-family: var(--font-display); font-size: 26px; line-height: 1.2; font-weight: 700; }
.heading-3 { font-family: var(--font-display); font-size: 20px; line-height: 1.3; font-weight: 700; }
.lead { font-family: var(--font-sans); font-size: 20px; line-height: 31px; font-weight: 400; }
.body { font-family: var(--font-sans); font-size: 17px; line-height: 27px; font-weight: 400; }
.body-s { font-family: var(--font-sans); font-size: 15px; line-height: 23px; font-weight: 400; }
.label { font-family: var(--font-sans); font-size: 14px; line-height: 18px; font-weight: 600; }
.mono { font-family: var(--font-mono); font-size: 14px; line-height: 22px; font-weight: 400; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: 0.08em; }

/* bornwasser.net — Komponenten. Werte kommen aus tokens.css; hier stehen nur Komponentenregeln. */

body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 17px; line-height: 27px; -webkit-font-smoothing: antialiased; }
.display-xl, .display-l { font-stretch: 118%; text-wrap: balance; }
.heading-1, .heading-2, .heading-3 { font-stretch: 108%; text-wrap: balance; }
.eyebrow { text-transform: uppercase; }
:where(a, button, input, textarea, select, summary):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Layout-Hilfen für Vorschauen */
.bw-row { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; padding: var(--space-6); }
.bw-stack { display: grid; gap: var(--space-6); padding: var(--space-6); }

/* Wordmark */
.bw-wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-family: var(--font-display); font-weight: 800; font-stretch: 118%; font-size: 22px; line-height: 1; letter-spacing: -0.01em; }
.bw-wordmark .tld { color: var(--navy); }
.bw-mark { display: inline-grid; grid-template-columns: repeat(2, 9px); grid-template-rows: repeat(2, 9px); gap: 2px; flex: none; }
.bw-mark i { display: block; background: var(--ziegel); }
.bw-mark i:last-child { background: var(--navy); transform: translate(2px, 2px); }
.bw-wordmark--l { font-size: 40px; gap: 16px; }
.bw-wordmark--l .bw-mark { grid-template-columns: repeat(2, 16px); grid-template-rows: repeat(2, 16px); gap: 3px; }
.bw-wordmark--l .bw-mark i:last-child { transform: translate(4px, 4px); }
.bw-wordmark--on-band { color: var(--on-band); }
.bw-wordmark--on-band .tld { color: var(--on-band-muted); }

/* Button */
.bw-btn { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; padding: 0 20px; border: 2px solid transparent; border-radius: var(--radius-s); font: 600 15px/1 var(--font-sans); text-decoration: none; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background-color .12s ease; }
.bw-btn--primary { background: var(--navy); color: var(--on-navy); }
.bw-btn--primary:hover { background: var(--navy-deep); transform: translate(-2px, -2px); box-shadow: var(--shadow-tile); }
.bw-btn--secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.bw-btn--secondary:hover { border-color: var(--ink); background: var(--tint); }
.bw-btn--text { padding: 0; min-height: 0; color: var(--navy); border: 0; background: none; }
.bw-btn--text::after { content: "→"; transition: transform .12s ease; }
.bw-btn--text:hover { color: var(--navy-deep); }
.bw-btn--text:hover::after { transform: translateX(3px); }
.bw-btn--l { min-height: 52px; padding: 0 26px; font-size: 16px; }
.bw-btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
@media (prefers-reduced-motion: reduce) { .bw-btn, .bw-btn--text::after { transition: none; } .bw-btn--primary:hover { transform: none; } }

/* Tag */
.bw-tag { display: inline-flex; align-items: center; gap: 6px; padding: 5px 9px; border-radius: var(--radius-s); background: var(--tint); color: var(--ink); font: 500 12px/16px var(--font-mono); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.bw-tag--navy { background: var(--navy); color: var(--on-navy); }
.bw-tag--outline { background: transparent; box-shadow: inset 0 0 0 1px var(--line-strong); }
.bw-tag--dot::before { content: ""; width: 7px; height: 7px; background: var(--ziegel); }

/* Section head */
.bw-section-head { display: grid; gap: var(--space-4); max-width: 46rem; }
.bw-section-head .eyebrow { display: inline-flex; align-items: center; gap: var(--space-2); color: var(--muted); margin: 0; }
.bw-section-head .eyebrow::before { content: ""; width: 10px; height: 10px; background: var(--ziegel); }
.bw-section-head h2 { margin: 0; }
.bw-section-head p { margin: 0; color: var(--muted); max-width: var(--measure); }

/* Tile field: das Kachelfeld */
.bw-tiles { --tile: var(--space-12); --gap: var(--space-2); display: grid; grid-template-columns: repeat(var(--cols, 8), var(--tile)); grid-auto-rows: var(--tile); gap: var(--gap); }
.bw-tiles > i { display: block; background: var(--tint); }
.bw-tiles > i.r { background: var(--ziegel); }
.bw-tiles > i.k { background: var(--ink); }
.bw-tiles > i.n { background: var(--navy); }
.bw-tiles > i.o { background: transparent; box-shadow: inset 0 0 0 2px var(--line); }
.bw-tiles > i.w2 { grid-column: span 2; }
.bw-tiles > i.h2 { grid-row: span 2; }
.bw-tiles > i.custom { background: var(--navy); transform: translate(6px, 6px); box-shadow: var(--shadow-tile); }

/* Service card */
.bw-service { display: grid; align-content: start; gap: var(--space-4); padding: var(--space-8); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); min-width: 0; }
.bw-service h3 { margin: 0; }
.bw-service p { margin: 0; color: var(--muted); }
.bw-service ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.bw-service li { display: grid; grid-template-columns: 10px 1fr; gap: var(--space-3); align-items: baseline; font-size: 15px; line-height: 23px; }
.bw-service li::before { content: ""; width: 6px; height: 6px; background: var(--navy); transform: translateY(-2px); }
.bw-service__icon { display: grid; grid-template-columns: repeat(3, 10px); gap: 3px; }
.bw-service__icon i { width: 10px; height: 10px; background: var(--line); }
.bw-service__icon i.on { background: var(--navy); }
.bw-service__icon i.hot { background: var(--ziegel); }
.bw-service--feature { background: var(--navy); border-color: var(--navy); color: var(--on-navy); }
.bw-service--feature p, .bw-service--feature li { color: var(--on-navy); }
.bw-service--feature li::before { background: var(--on-navy); }
.bw-service--feature .bw-service__icon i { background: color-mix(in srgb, var(--on-navy) 30%, transparent); }
.bw-service--feature .bw-service__icon i.on { background: var(--on-navy); }
.bw-service--feature .bw-btn--text { color: var(--on-navy); }

/* Process step */
.bw-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.bw-step { display: grid; align-content: start; gap: var(--space-3); padding: var(--space-6) var(--space-6) var(--space-6) 0; min-width: 0; }
.bw-step + .bw-step { padding-left: var(--space-6); border-left: 1px solid var(--line); }
.bw-step__no { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; color: var(--ziegel); }
.bw-step h3 { margin: 0; }
.bw-step p { margin: 0; color: var(--muted); font-size: 15px; line-height: 23px; }
.bw-step__out { font: 400 13px/20px var(--font-mono); color: var(--ink); }
.bw-step__out::before { content: "Ergebnis: "; color: var(--muted); }
@media (max-width: 720px) { .bw-step + .bw-step { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } }

/* Case card */
.bw-case { display: grid; grid-template-rows: auto 1fr auto; gap: var(--space-4); padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); color: inherit; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease; min-width: 0; }
a.bw-case:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-tile); border-color: var(--ink); }
.bw-case__tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.bw-case h3 { margin: 0; }
.bw-case dl { margin: 0; display: grid; gap: var(--space-3); }
.bw-case dt { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.bw-case dd { margin: 2px 0 0; font-size: 15px; line-height: 23px; }
.bw-case__stack { padding-top: var(--space-4); border-top: 1px solid var(--line); font: 400 13px/20px var(--font-mono); color: var(--muted); }
@media (prefers-reduced-motion: reduce) { .bw-case { transition: none; } a.bw-case:hover { transform: none; } }

/* Code block */
.bw-code { margin: 0; padding: var(--space-6); background: var(--tint); border-radius: var(--radius-m); font: 400 14px/22px var(--font-mono); color: var(--ink); overflow-x: auto; }
.bw-code .c { color: var(--muted); }
.bw-code .k { color: var(--navy); font-weight: 500; }
.bw-code .s { color: var(--success); }

/* Field */
.bw-field { display: grid; gap: 6px; min-width: 0; }
.bw-field label { font: 600 14px/18px var(--font-sans); color: var(--ink); }
.bw-field label .opt { font-weight: 400; color: var(--muted); }
.bw-input { width: 100%; box-sizing: border-box; min-height: 46px; padding: 10px 12px; background: var(--surface); color: var(--ink); border: 1.5px solid var(--line-strong); border-radius: var(--radius-s); font: 400 16px/24px var(--font-sans); }
textarea.bw-input { min-height: 132px; resize: vertical; }
select.bw-input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(-45deg, transparent 50%, var(--ink) 50%); background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }
.bw-input:hover { border-color: var(--ink); }
.bw-input:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-color: var(--focus); }
.bw-field__hint { font-size: 14px; line-height: 20px; color: var(--muted); }
.bw-field--error .bw-input { border-color: var(--danger); border-width: 2px; }
.bw-field--error .bw-field__hint { color: var(--danger); }
.bw-field--error .bw-field__hint::before { content: "Fehler: "; font-weight: 600; }
.bw-check { display: grid; grid-template-columns: 20px 1fr; gap: var(--space-3); align-items: start; font-size: 15px; line-height: 23px; color: var(--muted); }
.bw-check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy); }

/* Header */
.bw-header { position: relative; display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); min-height: 72px; padding: 0 var(--space-6); background: var(--surface); border-bottom: 1px solid var(--line); }
.bw-nav { display: flex; align-items: center; gap: var(--space-6); }
.bw-nav a:not(.bw-btn) { font: 600 14px/18px var(--font-sans); color: var(--ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.bw-nav a:not(.bw-btn):hover, .bw-nav a[aria-current] { border-bottom-color: var(--ziegel); }
.bw-nav .bw-btn { min-height: 40px; }

/* Contact band */
.bw-band { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--space-8); align-items: end; padding: var(--space-12) var(--space-8); background: var(--band); color: var(--on-band); }
.bw-band h2 { margin: 0; color: var(--on-band); }
.bw-band p { margin: 0; color: var(--on-band-muted); }
.bw-band__direct { display: grid; gap: var(--space-2); font: 400 14px/22px var(--font-mono); color: var(--on-band); }
.bw-band__direct span { color: var(--on-band-muted); }
.bw-band .bw-btn--primary { background: var(--ziegel); color: var(--on-ziegel); }
.bw-band .bw-btn--primary:hover { background: var(--ziegel); box-shadow: 4px 4px 0 0 var(--on-band); }
@media (max-width: 720px) { .bw-band { grid-template-columns: 1fr; align-items: start; } }

/* Footer */
.bw-footer { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--space-8); padding: var(--space-12) var(--space-8) var(--space-8); background: var(--band); color: var(--on-band-muted); font-size: 15px; line-height: 23px; }
.bw-footer h4 { margin: 0 0 var(--space-3); font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-band); }
.bw-footer a { color: var(--on-band); text-decoration: none; }
.bw-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.bw-footer address { font-style: normal; }
.bw-footer__legal { grid-column: 1 / -1; display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-4); padding-top: var(--space-6); border-top: 1px solid color-mix(in srgb, var(--on-band) 18%, transparent); font-size: 14px; }


/* Seite */
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--paper); color: var(--ink); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--surface); }
.wrap { max-width: var(--content-max); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 720px) { .wrap { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }
section { padding-block: var(--space-24); }
@media (max-width: 720px) { section { padding-block: var(--space-16); } }
.alt { background: var(--surface); border-block: 1px solid var(--line); }
h1, h2, h3, p { margin: 0; }
a { color: var(--navy); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 50; background: var(--surface); padding: 8px 12px; }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line); }
.site-header .bw-header { border: 0; padding: 0; background: transparent; max-width: var(--content-max); margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 720px) { .site-header .bw-header { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }
.menu-btn { display: none; align-items: center; gap: 8px; min-height: 40px; padding: 0 12px; background: transparent; color: var(--ink); border: 1.5px solid var(--line-strong); border-radius: var(--radius-s); font: 600 14px/1 var(--font-sans); cursor: pointer; }
.menu-btn .bars { display: grid; gap: 3px; }
.menu-btn .bars i { display: block; width: 14px; height: 2px; background: currentColor; }
@media (max-width: 1080px) {
  .menu-btn { display: inline-flex; }
  .bw-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: 8px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px)); background: var(--surface); border-bottom: 1px solid var(--line); }
  .bw-nav.open { display: flex; }
  .bw-nav a:not(.bw-btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .bw-nav .bw-btn { margin-top: 12px; justify-content: center; min-height: 48px; }
}

/* Hero */
.hero { padding-block: var(--space-16) var(--space-24); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--space-12); align-items: center; }
.hero-copy { display: grid; gap: var(--space-6); min-width: 0; }
.hero .eyebrow { color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 14px; }
.hero .eyebrow span { display: inline-flex; align-items: center; gap: 8px; }
.hero .eyebrow span::before { content: ""; width: 8px; height: 8px; background: var(--ziegel); }
.hero .eyebrow span:nth-child(2)::before { background: var(--navy); }
.hero .eyebrow span:nth-child(3)::before { background: var(--line-strong); }
.hero h1 { max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--navy); }
.hero .lead { color: var(--muted); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; padding-top: var(--space-2); }
.hero-art { display: grid; gap: var(--space-4); justify-items: end; min-width: 0; }
.hero-art .bw-tiles { --cols: 7; grid-template-columns: repeat(7, minmax(0, 1fr)); grid-auto-rows: auto; width: 100%; max-width: 460px; gap: 8px; }
.hero-art .bw-tiles > i { aspect-ratio: 1; animation: settle .5s cubic-bezier(.2,.7,.3,1) both; animation-delay: calc(var(--d, 0) * 28ms); }
.hero-art .bw-tiles > i.custom { animation: drop .7s cubic-bezier(.2,.8,.2,1.15) 1s both; }
@keyframes settle { from { transform: translateY(-10px) scale(.7); } }
@keyframes drop { from { transform: translate(-56px, -56px); box-shadow: 0 0 0 0 transparent; } }
.hero-art figcaption { max-width: 460px; width: 100%; font: 400 13px/20px var(--font-mono); color: var(--muted); display: grid; grid-template-columns: 14px 1fr; gap: 10px; }
.hero-art figcaption::before { content: ""; width: 12px; height: 12px; margin-top: 4px; background: var(--navy); }
@media (prefers-reduced-motion: reduce) { .hero-art .bw-tiles > i, .hero-art .bw-tiles > i.custom { animation: none; } }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { justify-items: start; }
  .hero .display-xl { font-size: 48px; }
}
@media (max-width: 480px) { .hero .display-xl { font-size: 40px; } }

/* Facts row under hero */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--ink); margin-top: var(--space-16); }
.facts div { padding: var(--space-4) var(--space-4) 0 0; display: grid; gap: 4px; min-width: 0; }
.facts div + div { padding-left: var(--space-4); border-left: 1px solid var(--line); }
.facts dt { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font: 600 16px/24px var(--font-sans); }
@media (max-width: 720px) { .facts { grid-template-columns: 1fr 1fr; } .facts div:nth-child(3) { padding-left: 0; border-left: 0; } .facts div { padding-bottom: var(--space-4); } }

/* Leistungen */
.section-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: var(--space-6); margin-bottom: var(--space-12); }
.services { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: var(--space-6); }
.services .bw-service--feature { grid-row: span 2; }
.services .bw-service--feature .heading-2 { font-size: 30px; }
.feature-extra { display: grid; gap: var(--space-3); padding-top: var(--space-4); margin-top: auto; border-top: 1px solid color-mix(in srgb, var(--on-navy) 25%, transparent); font-size: 15px; line-height: 23px; }
.feature-extra strong { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 860px) { .services { grid-template-columns: 1fr; } .services .bw-service--feature { grid-row: auto; } }
@media (max-width: 640px) { .services { grid-template-columns: 1fr; } }

.integration { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--space-12); align-items: center; margin-top: var(--space-16); padding-top: var(--space-16); border-top: 1px solid var(--line); }
.integration .copy { display: grid; gap: var(--space-4); min-width: 0; }
.integration .copy p { color: var(--muted); max-width: var(--measure); }
.systems { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.code-wrap { min-width: 0; }
@media (max-width: 860px) { .integration { grid-template-columns: 1fr; } }

/* Ablauf */
.process-head { margin-bottom: var(--space-12); }

/* Projekte */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); }
@media (max-width: 960px) { .cases { grid-template-columns: 1fr; } }
.note { margin-top: var(--space-6); font: 400 13px/20px var(--font-mono); color: var(--muted); }

/* Über uns */
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-16); align-items: start; }
.about .copy { display: grid; gap: var(--space-6); min-width: 0; }
.about .copy p { max-width: var(--measure); }
.about .copy p + p { color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; display: grid; border-left: 2px solid var(--ink); }
.timeline li { position: relative; display: grid; gap: 4px; padding: 0 0 var(--space-8) var(--space-8); }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 4px; width: 12px; height: 12px; background: var(--line-strong); }
.timeline li.now::before { background: var(--navy); transform: translate(3px, 3px); box-shadow: 3px 3px 0 0 var(--ink); }
.timeline time { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; color: var(--ziegel); }
.timeline p { color: var(--muted); font-size: 15px; line-height: 23px; }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; gap: var(--space-12); } }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: var(--space-12); align-items: start; }
.faq-list { border-top: 2px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: grid; grid-template-columns: 1fr 24px; gap: var(--space-4); align-items: center; padding: var(--space-6) 0; cursor: pointer; font: 700 19px/1.3 var(--font-display); font-stretch: 108%; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: ""; width: 12px; height: 12px; justify-self: end; background: var(--line-strong); transition: transform .15s ease, background-color .15s ease; }
.faq-list details[open] summary::after { background: var(--navy); transform: translate(3px, 3px); }
.faq-list details p { padding: 0 0 var(--space-6); max-width: var(--measure); color: var(--muted); }
@media (max-width: 860px) { .faq { grid-template-columns: 1fr; gap: var(--space-8); } }

/* Kontakt */
.contact { background: var(--band); color: var(--on-band); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: var(--space-16); align-items: start; }
.contact .copy { display: grid; gap: var(--space-6); min-width: 0; }
.contact .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--on-band-muted); }
.contact .eyebrow::before { content: ""; width: 10px; height: 10px; background: var(--ziegel); }
.contact h2 { color: var(--on-band); }
.contact .copy > p { color: var(--on-band-muted); max-width: 30rem; }
.direct { display: grid; gap: var(--space-4); margin: 0; padding-top: var(--space-6); border-top: 1px solid color-mix(in srgb, var(--on-band) 20%, transparent); }
.direct div { display: grid; grid-template-columns: 90px 1fr; gap: var(--space-4); align-items: baseline; }
.direct dt { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-band-muted); }
.direct dd { margin: 0; font: 400 15px/23px var(--font-mono); color: var(--on-band); user-select: all; }
.direct dd address { font-style: normal; user-select: text; font-family: var(--font-sans); font-size: 16px; }
.form-card { display: grid; gap: var(--space-6); padding: var(--space-8); background: var(--surface); color: var(--ink); border-radius: var(--radius-m); min-width: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.mail-card__head { display: grid; gap: var(--space-2); }
.mail-card__head p, .mail-card__topics p { margin: 0; color: var(--muted); }
.mail-card__topics { display: grid; gap: var(--space-3); }
.mail-card__topics p { font: 600 14px/18px var(--font-sans); color: var(--ink); }
.mail-card__links { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.mail-card .form-foot small a { color: inherit; }
.choice { display: flex; flex-wrap: wrap; gap: var(--space-2); border: 0; margin: 0; padding: 0; }
.choice legend { font: 600 14px/18px var(--font-sans); margin-bottom: 8px; padding: 0; }
.choice label { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; }
.choice span { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-s); font: 500 14px/1 var(--font-sans); cursor: pointer; }
.choice span::before { content: ""; width: 10px; height: 10px; box-shadow: inset 0 0 0 1.5px var(--line-strong); }
.choice input:checked + span { border-color: var(--navy); background: var(--tint); }
.choice input:checked + span::before { background: var(--navy); box-shadow: none; }
.choice input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }
.form-foot { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; justify-content: space-between; }
.form-foot small { font-size: 14px; line-height: 20px; color: var(--muted); }
.sent { display: grid; gap: var(--space-3); padding: var(--space-6); background: var(--tint); border-radius: var(--radius-m); }
.sent strong { color: var(--success); font-weight: 600; }
.sent strong::before { content: "✓ "; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; gap: var(--space-12); } }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } .form-card { padding: var(--space-6); } .direct div { grid-template-columns: 1fr; gap: 2px; } }

/* Footer */
.site-footer { background: var(--band); border-top: 1px solid color-mix(in srgb, var(--on-band) 14%, transparent); }
.site-footer .bw-footer { max-width: var(--content-max); margin: 0 auto; padding-block: var(--space-12) var(--space-8); padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (min-width: 720px) { .site-footer .bw-footer { padding-left: max(32px, env(safe-area-inset-left, 0px)); padding-right: max(32px, env(safe-area-inset-right, 0px)); } }
.site-footer .links { display: grid; gap: 4px; }

/* ------------------------------------------------------------------ */
/* Unterseiten: Ergänzungen zum Onepager-Entwurf, gleiche Tokens.      */
/* ------------------------------------------------------------------ */

/* Navigation mit Untermenü */
.nav-group { position: relative; display: flex; align-items: center; gap: 2px; }
.sub-toggle { display: inline-grid; place-items: center; width: 24px; height: 32px; padding: 0; background: none; border: 0; color: var(--muted); cursor: pointer; }
.sub-toggle::before { content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.subnav { display: none; position: absolute; top: 100%; left: -16px; z-index: 30; min-width: 280px; padding: 8px 0; background: var(--surface); border: 1px solid var(--ink); box-shadow: var(--shadow-tile); }
.nav-group:hover .subnav, .nav-group:focus-within .subnav, .nav-group.open .subnav { display: grid; }
.bw-nav .subnav a:not(.bw-btn) { padding: 10px 16px; border-bottom: 0; font-weight: 500; }
.bw-nav .subnav a:not(.bw-btn):hover, .bw-nav .subnav a[aria-current] { background: var(--tint); }
@media (max-width: 1080px) {
  .bw-nav.open { max-height: calc(100vh - 72px); overflow-y: auto; }
  .nav-group { display: block; }
  .sub-toggle { display: none; }
  .subnav { display: grid; position: static; min-width: 0; padding: 0 0 0 16px; border: 0; box-shadow: none; background: transparent; }
  .bw-nav .subnav a:not(.bw-btn) { padding: 12px 0; border-bottom: 1px solid var(--line); }
}

/* Brotkrümel */
.crumbs { margin: 0 0 var(--space-6); padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 4px 0; font: 400 13px/20px var(--font-mono); color: var(--muted); }
.crumbs li + li::before { content: "/"; padding: 0 8px; color: var(--line-strong); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }

/* Kopf einer Unterseite */
.page-hero { padding-block: var(--space-12) var(--space-16); }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: var(--space-12); align-items: start; }
.page-hero .copy { display: grid; gap: var(--space-6); min-width: 0; }
.page-hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.page-hero .eyebrow::before { content: ""; width: 10px; height: 10px; background: var(--ziegel); }
.page-hero h1 { max-width: 22ch; }
.page-hero .lead { max-width: 40rem; }
.page-hero .hero-actions { padding-top: 0; }
@media (max-width: 860px) { .page-hero-grid { grid-template-columns: 1fr; gap: var(--space-8); } .page-hero .display-l { font-size: 38px; } }
@media (max-width: 480px) { .page-hero .display-l { font-size: 32px; } }

/* Auf einen Blick */
.glance { margin: 0; padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-top: 3px solid var(--ink); border-radius: 0 0 var(--radius-m) var(--radius-m); display: grid; gap: var(--space-4); }
.glance > p { margin: 0; font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.glance dl { margin: 0; display: grid; gap: var(--space-4); }
.glance dl div { display: grid; gap: 2px; padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.glance dl div:last-child { padding-bottom: 0; border-bottom: 0; }
.glance dt { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.glance dd { margin: 0; font: 600 16px/24px var(--font-sans); }

/* Abschnittskopf mit Abstand */
.section-head { margin-bottom: var(--space-12); }

/* Anzeichen-Karten */
.signs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.signs li { display: grid; gap: var(--space-3); align-content: start; padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); }
.alt .signs li { background: var(--paper); }
.signs li::before { content: ""; width: 10px; height: 10px; background: var(--ziegel); }
.signs strong { font: 700 18px/1.3 var(--font-display); font-stretch: 108%; }
.signs span { color: var(--muted); font-size: 15px; line-height: 23px; }

/* Zweispaltig: Text und Liste */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: var(--space-16); align-items: start; }
.split > .copy { display: grid; gap: var(--space-4); min-width: 0; }
.split > .copy p { color: var(--muted); max-width: var(--measure); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: var(--space-8); } }

/* Liste mit Quadraten */
.ticks { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.ticks li { display: grid; grid-template-columns: 14px 1fr; gap: var(--space-4); padding: var(--space-4) 0; border-bottom: 1px solid var(--line); }
.ticks li::before { content: ""; width: 8px; height: 8px; margin-top: 9px; background: var(--navy); }
.ticks strong { display: block; font-weight: 600; }
.ticks span { color: var(--muted); font-size: 15px; line-height: 23px; }

/* Verwandte Seiten */
.related { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--space-4); }
.related a { display: grid; gap: var(--space-3); align-content: start; padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); color: var(--ink); text-decoration: none; transition: transform .12s ease, box-shadow .12s ease; }
.alt .related a { background: var(--paper); }
.related a:hover { transform: translate(-2px, -2px); box-shadow: var(--shadow-tile); border-color: var(--ink); }
.related .kind { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.related strong { font: 700 19px/1.3 var(--font-display); font-stretch: 108%; }
.related span:not(.kind) { color: var(--muted); font-size: 15px; line-height: 23px; }
.related em { font-style: normal; color: var(--navy); font-weight: 600; font-size: 15px; }
.related em::after { content: " →"; }
@media (prefers-reduced-motion: reduce) { .related a { transition: none; } .related a:hover { transform: none; } }

/* Fließtext: Ratgeber, Projekte, Rechtliches */
.prose { max-width: 44rem; }
.prose > * + * { margin-top: var(--space-4); }
.prose h2 { margin-top: var(--space-12); font-family: var(--font-display); font-size: 28px; line-height: 1.2; font-weight: 700; font-stretch: 108%; text-wrap: balance; }
.prose h3 { margin-top: var(--space-8); font-family: var(--font-display); font-size: 20px; line-height: 1.3; font-weight: 700; font-stretch: 108%; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li + li { margin-top: 6px; }
.prose li::marker { color: var(--ziegel); }
.prose blockquote { margin-left: 0; padding: var(--space-4) var(--space-6); border-left: 3px solid var(--navy); background: var(--surface); }
.prose .answer { padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--navy); border-radius: 0 var(--radius-m) var(--radius-m) 0; font-size: 18px; line-height: 29px; }
.prose .answer strong:first-child { display: block; margin-bottom: 6px; font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.article-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; font: 400 13px/20px var(--font-mono); color: var(--muted); }
.article-layout { display: grid; grid-template-columns: minmax(0, 44rem) minmax(0, 1fr); gap: var(--space-16); align-items: start; }
.article-aside { position: sticky; top: 104px; display: grid; gap: var(--space-4); }
@media (max-width: 960px) { .article-layout { grid-template-columns: minmax(0, 1fr); } .article-aside { position: static; } }

/* Tabelle */
.table-wrap { overflow-x: auto; }
.bw-table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 23px; }
.bw-table th, .bw-table td { padding: 12px 16px 12px 0; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.bw-table thead th { font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); border-bottom: 2px solid var(--ink); }
.bw-table tbody th { font-weight: 600; }

/* Autorenkasten */
.author { display: grid; grid-template-columns: 64px 1fr; gap: var(--space-4); align-items: start; padding: var(--space-6); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-m); }
.author .avatar { width: 64px; height: 64px; display: grid; place-items: center; background: var(--tint); font: 800 22px/1 var(--font-display); color: var(--navy); }
.author .avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.team-photo { margin: 0 0 var(--space-8); max-width: 760px; }
.team-photo img { width: 100%; height: auto; display: block; border-radius: var(--radius-m); }
.team-photo figcaption { margin-top: var(--space-2); font-size: 14px; color: var(--muted); }
.author p { margin: 0; font-size: 15px; line-height: 23px; color: var(--muted); }
.author strong { color: var(--ink); }

/* Handlungsband vor dem Footer */
.cta-section { padding-block: var(--space-16) var(--space-24); }
.cta-section .bw-band { border-radius: var(--radius-m); }
.cta-section .bw-band .actions { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }
.cta-section .bw-band .bw-btn--secondary { color: var(--on-band); border-color: var(--on-band-muted); }
.cta-section .bw-band .bw-btn--secondary:hover { background: transparent; border-color: var(--on-band); }

/* Platzhalter: vor dem Livegang ersetzen */
mark.todo { background: #fff1a8; color: #3a2f00; padding: 0 4px; border-radius: 2px; box-shadow: inset 0 0 0 1px #c9a400; font: inherit; }
mark.todo::before { content: "Platzhalter: "; font-weight: 700; }
.todo-banner { padding: 12px 16px; background: #fff1a8; color: #3a2f00; border: 1px dashed #c9a400; border-radius: var(--radius-m); font-size: 15px; line-height: 23px; }
.todo-banner strong { font-weight: 700; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) mark.todo, :root:not([data-theme="light"]) .todo-banner { background: #4a3d00; color: #fff1a8; } }

/* Kontaktseite */
.contact-page .contact-grid { align-items: start; }
.notice { font-size: 15px; line-height: 23px; color: var(--muted); }

/* 404 */
.notfound { min-height: 50vh; display: grid; align-content: center; gap: var(--space-6); }

/* Footer-Überschriften als h2 (Gliederung), Optik wie im Entwurf */
.bw-footer h2 { margin: 0 0 var(--space-3); font: 500 12px/16px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--on-band); }
.bw-band__direct a { text-decoration: none; }
.related-section { border-top: 1px solid var(--line); }

/* Lange deutsche Wörter in großen Überschriften dürfen auf schmalen Bildschirmen umbrechen */
h1, h2, h3, .display-xl, .display-l { overflow-wrap: break-word; }
@media (max-width: 600px) { h1, h2, h3, .display-xl, .display-l { hyphens: auto; -webkit-hyphens: auto; } }
.article-layout > * { min-width: 0; }