:root {
  --navy-950: #080e14;
  --navy-900: #0b121a;
  --navy-850: #101923;
  --navy-800: #16212b;
  --steel-700: #344451;
  --steel-500: #687782;
  --steel-300: #a8b0b5;
  --paper: #f4f1e9;
  --paper-deep: #e9e5dc;
  --white: #fffdf7;
  --amber: #f0b429;
  --amber-dark: #c98b09;
  --ink: #101820;
  --line: rgba(16, 24, 32, .16);
  --line-dark: rgba(255, 255, 255, .14);
  --font-sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --shadow: 0 28px 70px rgba(5, 12, 18, .13);
  --container: 1240px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 98px; }
body { margin: 0; min-width: 320px; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
::selection { background: var(--amber); color: var(--navy-950); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; padding: 10px 16px; background: var(--amber); color: var(--ink); font-size: .82rem; font-weight: 800; transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.button:focus-visible, .menu-toggle:focus-visible { outline-color: var(--white); }

.concept-bar { position: relative; z-index: 101; background: var(--amber); color: var(--navy-950); font-size: .67rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.concept-bar__inner { min-height: 29px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.concept-bar__inner > span:first-child { display: inline-flex; align-items: center; gap: 9px; }
.concept-bar__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--navy-900); }
.concept-bar__region { opacity: .72; }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(244, 241, 233, .94); border-bottom: 1px solid transparent; backdrop-filter: blur(14px); transition: box-shadow .3s, border-color .3s; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 12px 40px rgba(8, 14, 20, .08); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: 40px; }
.brand__text { display: grid; line-height: 1; }
.brand__text strong { font-size: .94rem; letter-spacing: .1em; }
.brand__text span { margin-top: 5px; color: var(--amber-dark); font-size: .62rem; font-weight: 900; letter-spacing: .41em; }
.main-nav { display: flex; align-items: center; gap: clamp(17px, 2vw, 30px); }
.main-nav > a:not(.button) { position: relative; padding-block: 8px; color: #29343e; font-size: .78rem; font-weight: 700; }
.main-nav > a:not(.button)::after { position: absolute; right: 0; bottom: 3px; left: 0; height: 2px; background: var(--amber-dark); content: ""; transform: scaleX(0); transform-origin: right; transition: transform .25s var(--ease); }
.main-nav > a:not(.button):hover::after, .main-nav > a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px 10px; border: 0; background: var(--navy-900); }
.menu-toggle span { display: block; width: 23px; height: 2px; margin: 4px auto; background: var(--white); transition: transform .25s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 22px; padding: 12px 20px; border: 1px solid transparent; border-radius: 1px; font-size: .78rem; font-weight: 850; letter-spacing: .04em; transition: color .25s, background-color .25s, border-color .25s, transform .25s, box-shadow .25s; }
.button span { font-size: 1.05rem; transition: transform .25s var(--ease); }
.button:hover { transform: translateY(-2px); }
.button:hover span { transform: translateX(4px); }
.button--small { min-height: 42px; padding: 8px 16px; gap: 12px; }
.button--dark { background: var(--navy-900); color: var(--white); }
.button--dark:hover { background: var(--navy-800); box-shadow: 0 9px 20px rgba(8, 14, 20, .2); }
.button--primary { background: var(--amber); color: var(--navy-950); }
.button--primary:hover { background: #ffc445; box-shadow: 0 11px 26px rgba(240, 180, 41, .2); }
.button--outline { border-color: rgba(255, 255, 255, .38); color: var(--white); }
.button--outline:hover { border-color: var(--amber); color: var(--amber); }
.text-link { display: inline-flex; align-items: center; gap: 13px; padding: 10px 0; border-bottom: 1px solid var(--ink); font-size: .79rem; font-weight: 800; }
.text-link span { transition: transform .25s; }
.text-link:hover span { transform: translateY(3px); }
.text-link--light { border-color: rgba(255,255,255,.52); color: var(--white); }

.hero { position: relative; min-height: calc(100vh - 107px); max-height: 900px; overflow: hidden; background: var(--paper); }
.hero::before { position: absolute; top: 0; bottom: 0; left: calc(50% + 120px); width: 1px; background: var(--line); content: ""; }
.hero__grid { min-height: calc(100vh - 107px); max-height: 900px; display: grid; grid-template-columns: minmax(0, .88fr) minmax(490px, 1.12fr); align-items: center; gap: clamp(32px, 5vw, 78px); padding-block: clamp(45px, 7vh, 84px) 70px; }
.hero__content { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; justify-content: space-between; max-width: 480px; margin: 0 0 30px; padding: 9px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--steel-500); font-size: .65rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.hero h1, .section h2, .callout h2 { margin: 0; color: var(--navy-900); font-size: clamp(3.2rem, 5.55vw, 5.7rem); font-weight: 760; letter-spacing: -.058em; line-height: .94; }
.hero h1 em, .section h2 em, .callout h2 em { display: block; color: var(--amber-dark); font-style: normal; font-weight: 350; }
.hero__lead { max-width: 620px; margin: 30px 0 0; color: #4d5a64; font-size: clamp(1rem, 1.25vw, 1.16rem); line-height: 1.72; }
.hero__actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.hero__region { display: flex; align-items: center; gap: 10px; margin-top: 42px; color: var(--steel-500); font-size: .66rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.hero__region i { width: 4px; height: 4px; border-radius: 50%; background: var(--amber-dark); }
.hero__visual { position: relative; isolation: isolate; }
.hero__visual::before { position: absolute; z-index: -1; top: 3.5%; right: -10vw; bottom: 3.5%; left: 0; background: var(--navy-900); content: ""; }
.hero__visual img { width: 100%; filter: drop-shadow(0 28px 46px rgba(7, 13, 19, .14)); }
.hero__status { position: absolute; z-index: 2; top: 7.5%; left: 3.5%; display: grid; gap: 2px; padding: 11px 14px; background: var(--paper); box-shadow: 0 14px 35px rgba(4,9,13,.2); font-size: .59rem; letter-spacing: .12em; }
.hero__status > span { color: var(--steel-500); font-size: .48rem; }
.hero__status strong { display: flex; align-items: center; gap: 7px; }
.hero__status i { width: 6px; height: 6px; border-radius: 50%; background: #3f9e66; box-shadow: 0 0 0 3px rgba(63,158,102,.15); }
.hero__marker { position: absolute; z-index: 3; display: grid; min-width: 70px; padding: 8px 10px; background: var(--amber); color: var(--navy-900); font-size: .55rem; line-height: 1.15; letter-spacing: .1em; text-transform: uppercase; }
.hero__marker b { font-size: .8rem; }.hero__marker--a { bottom: 8%; left: 5%; }.hero__marker--b { right: -1%; bottom: 20%; }
.hero__rail { position: absolute; right: 0; bottom: 0; left: 0; height: 4px; background: rgba(16, 24, 32, .1); }
.hero__rail span { display: block; width: 38%; height: 100%; background: var(--amber); animation: rail 7s var(--ease) infinite alternate; }
@keyframes rail { to { transform: translateX(164%); } }

.trust { background: var(--navy-900); color: var(--white); }
.trust__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust p { display: flex; align-items: center; gap: 18px; min-height: 88px; margin: 0; padding: 16px 27px; border-left: 1px solid var(--line-dark); font-size: .78rem; font-weight: 700; letter-spacing: .02em; }
.trust p:last-child { border-right: 1px solid var(--line-dark); }
.trust p span { color: var(--amber); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .62rem; letter-spacing: .08em; }

.section { padding-block: clamp(90px, 10vw, 150px); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(270px, .55fr); align-items: end; gap: clamp(40px, 9vw, 140px); margin-bottom: clamp(48px, 6vw, 82px); }
.section-head--compact { grid-template-columns: minmax(0, 1fr) minmax(270px, .5fr); }
.section-head > p, .quality__title > p:last-child { margin: 0 0 4px; color: #58656e; font-size: .95rem; line-height: 1.75; }
.kicker { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; color: var(--steel-500); font-size: .67rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
.kicker::before { width: 33px; height: 2px; background: var(--amber-dark); content: ""; }
.kicker span { margin-left: auto; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .62rem; }
.kicker--light { color: #96a4af; }.kicker--light::before { background: var(--amber); }
.section h2 { max-width: 790px; font-size: clamp(2.65rem, 4.7vw, 4.65rem); }

.services { position: relative; }
.services::after { position: absolute; z-index: -1; top: 0; right: 7%; bottom: 0; width: 1px; background: var(--line); content: ""; }
.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { grid-column: span 4; min-height: 400px; display: flex; flex-direction: column; padding: clamp(24px, 3vw, 38px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.1); transition: color .35s, background-color .35s, transform .35s var(--ease); }
.service-card--featured { grid-column: span 5; background: var(--navy-900); color: var(--white); }
.service-card:nth-child(2) { grid-column: span 3; }
.service-card--wide { grid-column: span 8; min-height: 300px; }
.service-card:hover { z-index: 2; transform: translateY(-5px); background: var(--white); box-shadow: var(--shadow); }
.service-card--featured:hover { background: #111d27; }
.service-card__top { display: flex; align-items: center; justify-content: space-between; }
.service-card__number { color: var(--steel-500); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .64rem; letter-spacing: .12em; }
.service-card--featured .service-card__number { color: #84929d; }
.service-card__arrow { color: var(--amber-dark); font-size: 1.2rem; transition: transform .3s; }
.service-card:hover .service-card__arrow { transform: translate(3px, -3px); }
.service-card__icon { width: 49px; height: 49px; margin-top: auto; margin-bottom: 27px; color: var(--amber-dark); }
.service-card__icon svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.service-card h3 { max-width: 330px; margin: 0 0 16px; font-size: clamp(1.18rem, 1.7vw, 1.52rem); line-height: 1.15; letter-spacing: -.025em; }
.service-card p { margin: 0; color: #59656e; font-size: .88rem; line-height: 1.7; }
.service-card--featured p { color: #aeb8bf; }
.service-card ul { display: flex; gap: 18px; margin: 24px 0 0; padding: 0; list-style: none; color: #d7dce0; font-size: .66rem; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.service-card li { display: flex; align-items: center; gap: 7px; }.service-card li::before { width: 4px; height: 4px; background: var(--amber); content: ""; }
.service-card__body { display: grid; grid-template-columns: 100px 1fr; align-items: end; gap: 30px; margin-top: auto; }
.service-card__body .service-card__icon { margin: 0; }

.business { position: relative; overflow: hidden; background: var(--navy-900); color: var(--white); }
.business::before { position: absolute; top: 0; right: 0; bottom: 0; width: 46%; background: #0e1822; content: ""; }
.business__grid { position: relative; display: grid; grid-template-columns: minmax(0, .82fr) minmax(500px, 1.18fr); align-items: center; gap: clamp(60px, 8vw, 130px); }
.business h2 { color: var(--white); }
.business h2 em { color: var(--amber); }
.business__copy > p:not(.kicker) { max-width: 550px; margin: 30px 0; color: #aeb8bf; line-height: 1.8; }
.business__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 45px; }
.business__tags span { padding: 8px 11px; border: 1px solid var(--line-dark); color: #bac4ca; font-size: .62rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.business__visual { position: relative; padding: 22px; border: 1px solid var(--line-dark); background: #0d1720; box-shadow: 0 30px 80px rgba(0,0,0,.3); }
.visual-label, .form-head { display: flex; justify-content: space-between; margin-bottom: 15px; color: #798894; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .58rem; letter-spacing: .12em; }
.business__visual img { width: 100%; border: 1px solid rgba(255,255,255,.06); }
.timetable { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 12px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.timetable div { display: grid; padding: 12px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.timetable span { color: var(--amber); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .72rem; }
.timetable b { margin-top: 5px; font-size: .6rem; letter-spacing: .08em; }.timetable small { color: #71808c; font-size: .58rem; }

.process { background: var(--paper-deep); }
.process-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process-list li { position: relative; display: grid; grid-template-columns: 105px minmax(0, 1fr) 120px; align-items: center; gap: 30px; min-height: 142px; padding: 24px 4px; border-bottom: 1px solid var(--line); transition: background-color .25s, padding .3s var(--ease); }
.process-list li::before { position: absolute; top: -1px; bottom: -1px; left: 0; width: 3px; background: var(--amber-dark); content: ""; transform: scaleY(0); transition: transform .3s var(--ease); }
.process-list li:hover { padding-inline: 22px; background: rgba(255,255,255,.5); }.process-list li:hover::before { transform: scaleY(1); }
.process-list__number { color: var(--amber-dark); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .72rem; font-weight: 750; }
.process-list h3 { margin: 0 0 6px; font-size: 1.3rem; }.process-list p { max-width: 660px; margin: 0; color: #59656d; font-size: .9rem; }
.process-list__status { justify-self: end; padding: 7px 10px; border: 1px solid var(--line); color: var(--steel-500); font-size: .59rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.examples { background: var(--white); }
.example-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.example-card { min-height: 460px; display: flex; flex-direction: column; padding: clamp(24px, 3vw, 38px); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.example-card__meta { display: flex; align-items: center; justify-content: space-between; color: var(--steel-500); font-size: .59rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.example-card__meta span { padding: 6px 8px; background: var(--paper-deep); color: #495761; }
.example-card__meta b { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.example-card__route { display: flex; align-items: center; height: 105px; margin: 36px 0 18px; }
.example-card__route span { flex: 0 0 13px; width: 13px; height: 13px; border: 3px solid var(--amber-dark); border-radius: 50%; }
.example-card__route span:last-child { background: var(--amber-dark); }
.example-card__route i { flex: 1; height: 2px; background: repeating-linear-gradient(90deg, var(--steel-300) 0 8px, transparent 8px 15px); }
.example-card__route--short { padding-right: 35%; }
.example-card h3 { margin: auto 0 16px; font-size: clamp(1.25rem, 1.9vw, 1.62rem); line-height: 1.18; letter-spacing: -.025em; }
.example-card p { margin: 0 0 25px; color: #5d6870; font-size: .88rem; line-height: 1.7; }
.example-card dl { display: grid; grid-template-columns: 1fr 1.4fr; margin: 0; border-top: 1px solid var(--line); }
.example-card dl div { display: grid; padding-top: 12px; }.example-card dt { color: var(--steel-500); font-size: .58rem; text-transform: uppercase; letter-spacing: .1em; }.example-card dd { margin: 2px 0 0; font-size: .7rem; font-weight: 750; }

.region { position: relative; overflow: hidden; background: var(--navy-850); color: var(--white); }
.region::after { position: absolute; top: 40px; left: 5%; color: rgba(255,255,255,.025); content: "48°"; font-size: 22rem; font-weight: 900; line-height: 1; pointer-events: none; }
.region__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(300px, .64fr) minmax(560px, 1.36fr); align-items: center; gap: clamp(50px, 8vw, 120px); }
.region h2 { color: var(--white); }.region h2 em { color: var(--amber); }
.region__intro > p:not(.kicker) { margin: 28px 0 0; color: #a9b4bc; line-height: 1.8; }
.region__legend { display: flex; gap: 20px; margin-top: 35px; color: #8f9da7; font-size: .63rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }
.region__legend span { display: flex; align-items: center; gap: 7px; }.region__legend i { width: 18px; height: 3px; background: var(--amber); }.region__legend span:last-child i { background: #566772; }
.network { position: relative; min-height: 520px; border: 1px solid var(--line-dark); background: #0c161f; box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.network svg { width: 100%; height: 100%; }.network__grid { fill: none; stroke: #25333e; stroke-width: 1; }.network__line, .network__branch { fill: none; stroke: var(--amber); stroke-width: 4; }.network__line--ghost { stroke: #263743; stroke-width: 22; }.network__branch { stroke: #637580; stroke-width: 3; stroke-dasharray: 8 8; }.network circle { fill: var(--navy-850); stroke: var(--amber); stroke-width: 3; }
.network__place { position: absolute; display: grid; min-width: 120px; padding: 7px 10px; background: rgba(11,18,26,.88); box-shadow: 0 8px 20px rgba(0,0,0,.25); font-size: .7rem; line-height: 1.25; }
.network__place b { color: var(--white); }.network__place small { color: #7e8d98; font-size: .52rem; letter-spacing: .1em; text-transform: uppercase; }
.network__place--freiburg { bottom: 9%; left: 3%; }.network__place--breisgau { bottom: 36%; left: 31%; }.network__place--emmendingen { top: 28%; left: 56%; }.network__place--waldkirch { top: 7%; right: 2%; }.network__place--umgebung { right: 0; bottom: 5%; }
.network__coordinate { position: absolute; top: 5%; left: 4%; color: #5f707b; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .55rem; letter-spacing: .1em; }

.quality { background: var(--paper-deep); }
.quality__grid { display: grid; grid-template-columns: minmax(300px, .78fr) minmax(500px, 1.22fr); gap: clamp(70px, 10vw, 150px); }
.quality__title { position: sticky; top: 130px; align-self: start; }.quality__title > p:last-child { max-width: 470px; margin-top: 27px; }
.quality__list { border-top: 1px solid var(--line); }
.quality__list article { display: grid; grid-template-columns: 50px 1fr; gap: 22px; padding: 31px 10px; border-bottom: 1px solid var(--line); }
.quality__list article > span { color: var(--amber-dark); font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .65rem; }
.quality__list h3 { margin: 0 0 7px; font-size: 1.17rem; }.quality__list p { margin: 0; color: #5b6870; font-size: .87rem; }

.faq { background: var(--white); }
.faq__grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(500px, 1.3fr); gap: clamp(70px, 9vw, 145px); }
.faq__intro > p:last-child { max-width: 450px; color: #58656e; line-height: 1.75; }
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }.accordion__item h3 { margin: 0; }
.accordion button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 25px 4px; border: 0; background: transparent; color: var(--ink); text-align: left; font-size: 1rem; font-weight: 760; }
.accordion button i { position: relative; flex: 0 0 28px; width: 28px; height: 28px; border: 1px solid var(--line); transition: border-color .25s, background .25s; }
.accordion button i::before, .accordion button i::after { position: absolute; top: 50%; left: 50%; width: 10px; height: 1px; background: currentColor; content: ""; transform: translate(-50%,-50%); transition: transform .3s; }
.accordion button i::after { transform: translate(-50%,-50%) rotate(90deg); }.accordion button[aria-expanded="true"] i { border-color: var(--amber); background: var(--amber); }.accordion button[aria-expanded="true"] i::after { transform: translate(-50%,-50%) rotate(0deg); }
.accordion__panel p { margin: -4px 45px 24px 4px; color: #5c6871; font-size: .9rem; line-height: 1.75; }

.callout { padding-block: clamp(75px, 8vw, 110px); background: var(--navy-900); color: var(--white); }
.callout__inner { display: grid; grid-template-columns: 120px minmax(0, 1fr) 230px; align-items: center; gap: clamp(35px, 5vw, 70px); }
.callout h2 { max-width: 780px; color: var(--white); font-size: clamp(2.5rem, 4vw, 4rem); }.callout h2 em { color: var(--amber); }
.callout__route { display: flex; align-items: center; }.callout__route i { flex: 0 0 12px; height: 12px; border: 3px solid var(--amber); border-radius: 50%; }.callout__route i:last-child { background: var(--amber); }.callout__route span { flex: 1; height: 2px; background: var(--amber); }
.callout__actions { display: grid; gap: 17px; justify-items: start; }

.contact { background: var(--paper); }
.contact__grid { display: grid; grid-template-columns: minmax(300px, .74fr) minmax(570px, 1.26fr); align-items: start; gap: clamp(60px, 10vw, 145px); }
.contact__details > p:not(.kicker) { max-width: 500px; margin: 28px 0 0; color: #59666e; line-height: 1.8; }
.contact__facts { margin: 44px 0 0; border-top: 1px solid var(--line); }
.contact__facts div { display: grid; grid-template-columns: 100px 1fr; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); }.contact__facts dt { color: var(--steel-500); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }.contact__facts dd { margin: 0; font-size: .78rem; font-weight: 700; }
.contact__notice { display: grid; grid-template-columns: 27px 1fr; gap: 13px; margin-top: 32px; padding: 17px; border: 1px solid rgba(201,139,9,.3); background: rgba(240,180,41,.08); }.contact__notice > span { width: 23px; height: 23px; display: grid; place-items: center; border-radius: 50%; background: var(--amber); font-family: Georgia, serif; font-size: .75rem; font-weight: 800; }.contact__notice p { margin: 0; color: #56626b; font-size: .73rem; line-height: 1.6; }.contact__notice strong { display: block; color: var(--ink); }
.inquiry-form { position: relative; padding: clamp(25px, 4vw, 45px); background: var(--navy-900); color: var(--white); box-shadow: var(--shadow); }
.form-head { margin-bottom: 30px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 23px 18px; }
.field { position: relative; }.field--full { grid-column: 1 / -1; }
.field label { display: flex; justify-content: space-between; margin-bottom: 7px; color: #dbe0e3; font-size: .66rem; font-weight: 750; letter-spacing: .06em; text-transform: uppercase; }.field label > span:not([aria-hidden]) { color: #73828d; font-size: .55rem; font-weight: 650; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #34434f; border-radius: 0; background: #121d27; color: var(--white); outline: 0; transition: border-color .2s, background-color .2s, box-shadow .2s; }
.field input, .field select { height: 49px; padding: 0 13px; }.field textarea { min-height: 118px; padding: 12px 13px; resize: vertical; }.field input::placeholder, .field textarea::placeholder { color: #6c7b87; opacity: 1; }.field select { color-scheme: dark; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); background: #15232e; box-shadow: 0 0 0 3px rgba(240,180,41,.12); }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: #f27770; }.field__error { display: block; min-height: 0; margin-top: 4px; color: #ff9d97; font-size: .65rem; }.field__error:not(:empty) { min-height: 1em; }
.checkbox { position: relative; display: grid; grid-template-columns: 20px 1fr; gap: 11px; margin-top: 24px; color: #9ca9b2; font-size: .7rem; line-height: 1.55; cursor: pointer; }.checkbox input { position: absolute; width: 1px; height: 1px; opacity: 0; }.checkbox__box { width: 19px; height: 19px; border: 1px solid #53626e; background: #121d27; }.checkbox input:checked + .checkbox__box { border-color: var(--amber); background: var(--amber); box-shadow: inset 0 0 0 4px var(--navy-900); }.checkbox input:focus-visible + .checkbox__box { outline: 3px solid var(--amber); outline-offset: 3px; }.checkbox-error { margin-left: 31px; }
.form-demo-note { margin: 17px 0; color: #7f8e99; font-size: .64rem; font-weight: 700; letter-spacing: .04em; }.button--submit { width: 100%; border: 0; }
.form-status { position: absolute; z-index: 3; inset: 0; display: grid; place-content: center; grid-template-columns: 52px minmax(0, 350px); align-items: center; gap: 19px; padding: 42px; background: var(--navy-900); }.form-status[hidden] { display: none; }.form-status > span { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--amber); color: var(--navy-900); font-size: 1.4rem; font-weight: 900; }.form-status strong { color: var(--white); font-size: 1.2rem; }.form-status p { margin: 6px 0 0; color: #aeb8bf; font-size: .83rem; line-height: 1.6; }

.site-footer { background: var(--navy-950); color: var(--white); }
.footer__top { min-height: 190px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 22px 40px; padding-block: 38px; border-bottom: 1px solid var(--line-dark); }.brand--footer img { width: 46px; height: 46px; }.footer__top > p { justify-self: end; margin: 0; color: #7f8d97; font-size: .64rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }.footer__top nav { grid-column: 1 / -1; display: flex; gap: clamp(20px, 4vw, 52px); }.footer__top nav a { color: #b3bdc4; font-size: .73rem; font-weight: 700; }.footer__top nav a:hover { color: var(--amber); }
.footer__bottom { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 30px; color: #73818c; font-size: .66rem; }.footer__bottom p { margin: 0; }.footer__bottom a { color: #a6b1b9; transition: color .2s; }.footer__bottom a:hover { color: var(--amber); }.footer__bottom div { display: flex; gap: 25px; }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s var(--ease), transform .75s var(--ease); }.js .reveal.is-visible { opacity: 1; transform: none; }.service-grid .reveal:nth-child(2), .example-grid .reveal:nth-child(2), .quality__list .reveal:nth-child(2) { transition-delay: .08s; }.service-grid .reveal:nth-child(3), .example-grid .reveal:nth-child(3), .quality__list .reveal:nth-child(3) { transition-delay: .16s; }

@media (max-width: 1120px) {
  .main-nav { gap: 17px; }.main-nav > a:not(.button) { font-size: .72rem; }.main-nav .button { display: none; }
  .hero__grid { grid-template-columns: minmax(0, .9fr) minmax(450px, 1.1fr); }
  .service-card { grid-column: span 6; }.service-card--featured { grid-column: span 7; }.service-card:nth-child(2) { grid-column: span 5; }.service-card--wide { grid-column: span 6; }
  .business__grid { grid-template-columns: minmax(0, .8fr) minmax(460px, 1.2fr); gap: 55px; }
  .callout__inner { grid-template-columns: 80px 1fr 200px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 84px; }
  .container { width: min(calc(100% - 40px), var(--container)); }
  .concept-bar__region { display: none; }
  .concept-bar__inner { justify-content: center; }
  .header-inner { height: 68px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 100%; right: 0; left: 0; display: grid; gap: 0; max-height: 0; overflow: hidden; background: var(--navy-900); visibility: hidden; opacity: 0; transition: max-height .4s var(--ease), opacity .25s, visibility .25s; }
  .main-nav.is-open { max-height: calc(100vh - 97px); overflow-y: auto; visibility: visible; opacity: 1; box-shadow: 0 30px 60px rgba(6, 12, 18, .28); }
  .main-nav > a:not(.button) { padding: 19px 24px; border-bottom: 1px solid var(--line-dark); color: var(--white); font-size: .86rem; }.main-nav > a:not(.button)::after { display: none; }.main-nav .button { display: flex; margin: 18px 20px 22px; }
  body.menu-open { overflow: hidden; }
  .hero, .hero__grid { min-height: auto; max-height: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 55px; padding-block: 75px 60px; }
  .hero::before { display: none; }.hero__content { max-width: 700px; }.hero h1 { font-size: clamp(3.5rem, 10vw, 5.5rem); }.hero__visual { width: min(100%, 720px); margin-inline: auto; }.hero__visual::before { right: -20vw; left: -20vw; }
  .trust__grid { grid-template-columns: 1fr 1fr; }.trust p:nth-child(2) { border-right: 1px solid var(--line-dark); }.trust p:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .section-head { grid-template-columns: 1fr; align-items: start; gap: 25px; }.section-head > p { max-width: 620px; }
  .business::before { display: none; }.business__grid, .region__grid, .quality__grid, .faq__grid, .contact__grid { grid-template-columns: 1fr; }
  .business__visual { max-width: 700px; }.region__grid { gap: 60px; }.network { width: min(100%, 720px); min-height: 480px; }.quality__grid { gap: 55px; }.quality__title { position: static; }.faq__grid { gap: 50px; }.contact__grid { gap: 60px; }.inquiry-form { max-width: 720px; }
  .callout__inner { grid-template-columns: 65px 1fr; }.callout__actions { grid-column: 2; grid-row: 2; }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .concept-bar { font-size: .56rem; letter-spacing: .1em; }.header-inner { height: 64px; }.brand img { width: 37px; height: 37px; }.brand__text strong { font-size: .82rem; }.brand__text span { font-size: .54rem; }
  .hero__grid { gap: 40px; padding-top: 55px; }.eyebrow { margin-bottom: 23px; }.eyebrow span:last-child { display: none; }
  .hero h1 { font-size: clamp(3.05rem, 15vw, 4.4rem); }.hero__lead { margin-top: 24px; font-size: .96rem; }.hero__actions { align-items: stretch; flex-direction: column; gap: 12px; }.hero__actions .button { width: 100%; }.hero__actions .text-link { align-self: flex-start; }.hero__region { flex-wrap: wrap; margin-top: 31px; line-height: 1.2; }.hero__visual { width: calc(100% + 20px); margin-left: -10px; }.hero__marker { display: none; }.hero__status { top: 5%; left: 2%; }.hero__rail span { width: 45%; }
  .trust__grid { grid-template-columns: 1fr; }.trust p { min-height: 68px; padding-inline: 18px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }.trust p:last-child { border-bottom: 0; }
  .section { padding-block: 86px; }.kicker { margin-bottom: 19px; }.section h2 { font-size: clamp(2.55rem, 12vw, 3.5rem); }.section-head { margin-bottom: 43px; }
  .service-grid, .example-grid { display: block; border-top: 1px solid var(--line); }.service-card, .service-card--featured, .service-card:nth-child(2), .service-card--wide { min-height: 340px; border-left: 1px solid var(--line); }.service-card--wide { min-height: 310px; }.service-card__body { grid-template-columns: 1fr; gap: 18px; }.service-card__body .service-card__icon { margin-bottom: 0; }.service-card ul { display: grid; gap: 7px; }
  .business__grid { gap: 50px; }.business__visual { width: calc(100% + 10px); margin-left: -5px; padding: 12px; }.timetable { grid-template-columns: 1fr; }.timetable div { grid-template-columns: 60px 1fr auto; align-items: center; }.timetable b { margin: 0; }.business__tags { margin-top: 35px; }
  .process-list li { grid-template-columns: 43px 1fr; gap: 12px; min-height: 150px; }.process-list__status { display: none; }.process-list li:hover { padding-inline: 10px; }
  .example-card { min-height: 405px; border-left: 1px solid var(--line); }.example-card__route { height: 75px; margin-top: 24px; }
  .region::after { font-size: 14rem; }.network { width: calc(100% + 20px); min-height: 400px; margin-left: -10px; }.network__place { min-width: auto; padding: 5px 7px; font-size: .59rem; }.network__place small { font-size: .44rem; }.network__place--freiburg { bottom: 7%; }.network__place--breisgau { bottom: 38%; left: 27%; }.network__place--emmendingen { top: 26%; left: 48%; }.network__place--umgebung { bottom: 1%; }.network__coordinate { font-size: .48rem; }
  .quality__list article { grid-template-columns: 35px 1fr; gap: 12px; padding-block: 25px; }
  .accordion button { padding-block: 21px; font-size: .91rem; line-height: 1.4; }.accordion__panel p { margin-right: 10px; }
  .callout__inner { grid-template-columns: 1fr; gap: 28px; }.callout__route { width: 85px; }.callout__actions { grid-column: 1; grid-row: auto; }.callout__actions .button { width: 100%; }
  .form-grid { grid-template-columns: 1fr; }.field--full { grid-column: auto; }.inquiry-form { width: calc(100% + 10px); margin-left: -5px; padding: 25px 20px; }.form-status { grid-template-columns: 1fr; text-align: center; }.form-status > span { margin-inline: auto; }
  .contact__facts div { grid-template-columns: 80px 1fr; gap: 12px; }
  .footer__top { grid-template-columns: 1fr; }.footer__top > p { justify-self: start; }.footer__top nav { grid-column: auto; flex-wrap: wrap; gap: 18px 27px; }.footer__bottom { min-height: 110px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 10px; }
}

@media (max-width: 390px) {
  .hero h1 { font-size: 2.95rem; }.hero__region { font-size: .59rem; }.hero__visual { width: calc(100% + 38px); margin-left: -19px; }.hero__status { transform: scale(.9); transform-origin: top left; }
  .service-card, .example-card { padding: 24px 21px; }.network { min-height: 370px; }.network__place--waldkirch { top: 6%; }.region__legend { flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}