/* RRGROUP Abbruch – Design: Anthrazit + Signalgelb/Orange, industriell-modern */
:root {
  --bg: #111214;
  --bg-2: #17181b;
  --surface: #1e2023;
  --surface-2: #26292d;
  --line: #34383d;
  --text: #f1f2f3;
  --muted: #a9aeb5;
  --yellow: #ffc400;
  --orange: #ff6a13;
  --on-accent: #111214;
  --font-head: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --radius: 6px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 1rem/1.65 var(--font-body); overflow-x: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 700; line-height: 1.05; margin: 0 0 .5em; text-transform: uppercase; letter-spacing: .01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
.ico { width: 1.25em; height: 1.25em; flex: none; }
.container { width: min(1200px, 100% - 2.5rem); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 200; background: var(--yellow); color: var(--on-accent); padding: .7rem 1rem; font-weight: 700; border-radius: var(--radius); transition: top .2s; }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--yellow); color: var(--on-accent); }
.ph { border-bottom: 1px dashed var(--orange); text-decoration: none; }
address { font-style: normal; }

/* scroll progress */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 120; }
.scroll-progress span { display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--yellow), var(--orange)); }

/* buttons */
.btn { --bgc: transparent; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .85rem 1.4rem; border: 2px solid transparent; border-radius: var(--radius); font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; background: var(--bgc); position: relative; overflow: hidden; isolation: isolate; transition: transform .25s var(--ease), box-shadow .25s, color .25s, border-color .25s; }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.2rem; }
.btn-primary { --bgc: var(--yellow); color: var(--on-accent); }
.btn-primary::before { content: ""; position: absolute; inset: 0; background: var(--orange); transform: translateX(-101%); transition: transform .35s var(--ease); z-index: -1; }
.btn-primary:hover::before, .btn-primary:focus-visible::before { transform: none; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -8px rgba(255, 106, 19, .6); }
.btn-primary .ico { transition: transform .25s var(--ease); }
.btn-primary:hover .ico { transform: translateX(4px); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); transform: translateY(-2px); }
.link-btn { background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 3px; color: inherit; }
.link-btn:hover { color: var(--yellow); }

/* header */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h); display: flex; align-items: center; transition: background .3s, backdrop-filter .3s, border-color .3s; border-bottom: 1px solid transparent; }
.site-header.scrolled { background: rgba(17, 18, 20, .86); backdrop-filter: blur(14px); border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; background: var(--yellow); color: var(--on-accent); font: 800 1.45rem/1 var(--font-head); letter-spacing: .02em; clip-path: polygon(0 0, 100% 0, 100% 78%, 82% 100%, 0 100%); }
.brand-text { display: grid; line-height: 1.1; }
.brand-text strong { font: 700 1.5rem/1 var(--font-head); letter-spacing: .08em; }
.brand-text small { font-size: .68rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }
.main-nav { display: flex; align-items: center; gap: 1.5rem; }
.main-nav ul { display: flex; gap: 1.35rem; }
.main-nav a:not(.btn) { position: relative; text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--muted); padding: .3rem 0; transition: color .2s; }
.main-nav a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--yellow); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.main-nav a:not(.btn):hover, .main-nav a.active { color: var(--text); }
.main-nav a:not(.btn):hover::after, .main-nav a.active::after { transform: scaleX(1); }
.nav-cta { padding: .55rem 1rem; font-size: 1rem; }
.nav-login { padding: .55rem .9rem; font-size: 1rem; white-space: nowrap; }
.header-tools { display: flex; align-items: center; gap: .75rem; }
.lang-switch { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.lang-switch button { background: none; border: 0; padding: .35rem .65rem; font-size: .78rem; font-weight: 700; letter-spacing: .06em; color: var(--muted); transition: background .2s, color .2s; }
.lang-switch button:hover { color: var(--text); }
.lang-switch button[aria-pressed="true"] { background: var(--yellow); color: var(--on-accent); }
.nav-toggle { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line); border-radius: var(--radius); position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform .3s var(--ease), opacity .2s; }
.nav-toggle span:nth-child(1) { top: 14px; } .nav-toggle span:nth-child(2) { top: 21px; } .nav-toggle span:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mit dem Login-Knopf wird es hier eng: Abstände und Knöpfe etwas kleiner. */
@media (min-width: 1201px) { .main-nav { gap: .85rem; } .main-nav ul { gap: .8rem; } .main-nav a:not(.btn) { font-size: .84rem; white-space: nowrap; } .nav-cta, .nav-login { padding: .5rem .7rem; font-size: .95rem; white-space: nowrap; } .brand-text small { display: none; } }
@media (max-width: 1200px) {
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch; gap: 1rem; padding: 1.25rem; background: rgba(17, 18, 20, .98); border-bottom: 1px solid var(--line); transform: translateY(-12px); opacity: 0; visibility: hidden; transition: transform .3s var(--ease), opacity .25s, visibility .3s; max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav a:not(.btn) { display: block; padding: .85rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .main-nav a:not(.btn)::after { display: none; }
  .nav-cta, .nav-login { justify-content: center; }
}
@media (max-width: 480px) { .brand-text small { display: none; } }

/* hero */
.hero { position: relative; min-height: min(100svh, 920px); display: flex; align-items: center; padding: calc(var(--header-h) + 3rem) 0 7rem; overflow: hidden; background: radial-gradient(ellipse at 75% 20%, #2a2418 0%, transparent 55%), var(--bg); }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-glow { position: absolute; width: 70vmax; height: 70vmax; right: -25vmax; top: -20vmax; background: conic-gradient(from 0deg, rgba(255, 196, 0, .22), rgba(255, 106, 19, .0) 30%, rgba(255, 106, 19, .18) 60%, rgba(255, 196, 0, 0) 85%, rgba(255, 196, 0, .22)); filter: blur(60px); border-radius: 50%; animation: spin 40s linear infinite; pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero-grid { position: absolute; inset: -10% 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; opacity: .28; mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 70%); -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 0%, transparent 70%); }
.hero-inner { position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--yellow); margin-bottom: 1.5rem; }
.eyebrow .dot { width: 10px; height: 10px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 0 rgba(255, 106, 19, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(255, 106, 19, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 106, 19, 0); } }
.hero-title { font-size: clamp(2.8rem, 8.5vw, 7rem); line-height: .93; margin-bottom: 1.5rem; max-width: 18ch; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; }
.hero-title .line > span { display: inline-block; transform: translateY(105%); animation: rise .9s var(--ease) forwards; }
.hero-title .line:nth-child(2) > span { animation-delay: .12s; }
.hero-title .line:nth-child(3) > span { animation-delay: .24s; }
@keyframes rise { to { transform: none; } }
.hero-title .accent { color: var(--yellow); background: linear-gradient(100deg, var(--yellow) 30%, var(--orange)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { max-width: 58ch; font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #d3d6da; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; }
.hero-points { display: flex; flex-wrap: wrap; gap: .75rem 2rem; color: var(--muted); font-size: .95rem; }
.hero-points li { display: flex; align-items: center; gap: .5rem; }
.hero-points .ico { color: var(--yellow); }
.hero-stripe, .hazard-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 18px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 22px, #15161a 22px 44px); background-size: 62px 62px; animation: stripes 3s linear infinite; }
@keyframes stripes { to { background-position: 62px 0; } }
.scroll-hint { position: absolute; z-index: 3; left: 50%; bottom: 44px; width: 26px; height: 42px; border: 2px solid var(--muted); border-radius: 14px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--yellow); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translateY(14px); } }
@media (max-width: 700px) { .scroll-hint { display: none; } .hero { padding-bottom: 6rem; } }

/* reveal */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease) var(--d, 0s), transform .8s var(--ease) var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* sections */
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; position: relative; }
.section-alt { background: var(--bg-2); }
.section-dark { background: #0b0c0d; }
.section-head { max-width: 760px; margin-bottom: 3.5rem; }
.kicker { display: inline-flex; align-items: center; gap: .7rem; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; color: var(--yellow); margin-bottom: 1rem; }
.kicker::before { content: ""; width: 34px; height: 3px; background: linear-gradient(90deg, var(--yellow), var(--orange)); }
.section-head h2, .about-text h2, .contact-info h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
.section-head p:not(.kicker) { color: var(--muted); font-size: 1.1rem; }
.note { color: var(--muted); font-size: .82rem; margin-top: 1.5rem; border-left: 3px solid var(--orange); padding-left: .8rem; }

/* stats */
.stats { position: relative; padding: 4.5rem 0 3.5rem; background: var(--surface); overflow: hidden; border-block: 1px solid var(--line); }
.stats-bg { position: absolute; inset: -30% 0; background: repeating-linear-gradient(-45deg, rgba(255, 196, 0, .045) 0 2px, transparent 2px 26px); }
.stats .container { position: relative; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin: 0; }
.stat { border-left: 3px solid var(--yellow); padding-left: 1.25rem; }
.stat dt { order: 2; color: var(--muted); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }
.stat { display: flex; flex-direction: column; }
.stat dd { order: 1; margin: 0; font: 700 clamp(2.8rem, 6vw, 4.8rem)/1 var(--font-head); color: var(--text); font-variant-numeric: tabular-nums; }
.stat .plus { color: var(--orange); }
@media (max-width: 800px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.75rem; overflow: hidden; transition: transform .35s var(--ease), border-color .3s, box-shadow .35s, opacity .8s var(--ease) var(--d, 0s); }
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--yellow), var(--orange)); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.card::after { content: ""; position: absolute; width: 260px; height: 260px; right: -100px; bottom: -120px; background: radial-gradient(circle, rgba(255, 196, 0, .16), transparent 65%); opacity: 0; transition: opacity .4s; }
.card:hover { transform: translateY(-6px); border-color: #4a4f56; box-shadow: 0 24px 50px -24px rgba(0, 0, 0, .8); }
.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 1; }
.card.reveal.in { transition: transform .35s var(--ease), border-color .3s, box-shadow .35s, opacity .8s var(--ease) var(--d, 0s); }
.card-icon { display: grid; place-items: center; width: 56px; height: 56px; background: rgba(255, 196, 0, .1); color: var(--yellow); border-radius: var(--radius); margin-bottom: 1.25rem; transition: background .3s, color .3s, transform .4s var(--ease); }
.card-icon .ico { width: 30px; height: 30px; }
.card:hover .card-icon { background: var(--yellow); color: var(--on-accent); transform: rotate(-6deg) scale(1.06); }
.card h3 { font-size: 1.8rem; }
.card p { color: var(--muted); font-size: .97rem; }
.card ul { border-top: 1px solid var(--line); padding-top: 1rem; display: grid; gap: .4rem; font-size: .9rem; }
.card li { padding-left: 1.2rem; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; background: var(--orange); transform: rotate(45deg); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; left: 0; right: 0; top: 34px; height: 3px; background: var(--line); }
.steps::after { content: ""; position: absolute; left: 0; top: 34px; height: 3px; width: calc(var(--prog, 0) * 100%); background: linear-gradient(90deg, var(--yellow), var(--orange)); transition: width 1.4s var(--ease); }
.step { position: relative; padding-top: 4.5rem; }
.step-no { position: absolute; top: 0; left: 0; display: grid; place-items: center; width: 70px; height: 70px; background: var(--bg-2); border: 3px solid var(--yellow); border-radius: 50%; font: 700 1.8rem/1 var(--font-head); color: var(--yellow); transition: background .3s, color .3s, transform .4s var(--ease); z-index: 1; }
.step:hover .step-no { background: var(--yellow); color: var(--on-accent); transform: scale(1.08); }
.step h3 { font-size: 1.7rem; }
.step p { color: var(--muted); font-size: .96rem; }
.step-tag { display: inline-block; padding: .25rem .7rem; border: 1px solid var(--line); border-radius: 99px; font-size: .78rem; color: var(--yellow); }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps::before, .steps::after { left: 34px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
  .steps::after { height: calc(var(--prog, 0) * 100%); width: 3px; }
  .step { padding: 0 0 0 6rem; }
}

/* filters & gallery */
.filters { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2rem; }
.chip { padding: .55rem 1.1rem; background: transparent; border: 1px solid var(--line); border-radius: 99px; font-size: .9rem; font-weight: 600; color: var(--muted); transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease); }
.chip:hover { border-color: var(--yellow); color: var(--text); transform: translateY(-2px); }
.chip.is-active { background: var(--yellow); border-color: var(--yellow); color: var(--on-accent); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 1100px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .gallery { grid-template-columns: 1fr; } }
.project { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; background: var(--surface); border: 1px solid var(--line); aspect-ratio: 4 / 5; transition: opacity .35s var(--ease), transform .35s var(--ease); }
.project.is-hiding { opacity: 0; transform: scale(.92); }
.project[hidden] { display: none; }
.project-img { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .8s var(--ease); }
.project:hover .project-img { transform: scale(1.08); }
.project-img.photo { background-color: var(--surface); }
.project::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10, 11, 12, .95) 8%, rgba(10, 11, 12, .1) 62%); }
.project figcaption { position: absolute; z-index: 1; left: 0; right: 0; bottom: 0; padding: 1.1rem; transform: translateY(calc(100% - 4.3rem)); transition: transform .45s var(--ease); }
.project:hover figcaption, .project:focus-within figcaption { transform: none; }
.project figcaption h3 { font-size: 1.45rem; margin: .35rem 0 .5rem; }
.project figcaption p { font-size: .85rem; color: #cfd2d6; margin: 0; opacity: 0; transition: opacity .35s .1s; }
.project:hover figcaption p { opacity: 1; }
@media (hover: none) { .project figcaption { transform: none; } .project figcaption p { opacity: 1; } }
.tag { display: inline-block; padding: .15rem .55rem; background: var(--yellow); color: var(--on-accent); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
/* SVG/CSS artwork placeholders */
.art-1 { background: linear-gradient(160deg, #3a3126, #1a1b1e), repeating-linear-gradient(0deg, transparent 0 28px, rgba(255, 255, 255, .05) 28px 30px); background-blend-mode: normal; }
[class*="art-"] { background-image:
  linear-gradient(135deg, transparent 0 48%, rgba(255, 196, 0, .22) 48% 52%, transparent 52%),
  repeating-linear-gradient(0deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 34px),
  repeating-linear-gradient(90deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 46px),
  linear-gradient(var(--a, 160deg), var(--c1, #3a3126), var(--c2, #17181b)); background-size: 100% 100%; }
.art-2 { --c1: #2a3138; --a: 200deg; } .art-3 { --c1: #3b2a1e; --a: 140deg; } .art-4 { --c1: #2e3326; --a: 180deg; }
.art-5 { --c1: #3a2f1a; --a: 210deg; } .art-6 { --c1: #2c2a38; --a: 150deg; } .art-7 { --c1: #392521; --a: 190deg; } .art-8 { --c1: #263430; --a: 165deg; }

/* calculator */
.calc { display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
@media (max-width: 960px) { .calc { grid-template-columns: 1fr; } }
.calc-form { padding: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-content: start; }
.calc-form .field:nth-child(2), .calc-form .field:nth-child(3), .calc-form .field.check { grid-column: 1 / -1; }
@media (max-width: 560px) { .calc-form { grid-template-columns: 1fr; padding: 1.25rem; } }
.calc-result { padding: 2rem; background: linear-gradient(160deg, #23211a, #1a1b1e); border-left: 1px solid var(--line); position: relative; }
.calc-result::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 12px, #15161a 12px 24px); }
.result-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.result-value { font: 700 clamp(2.2rem, 4.2vw, 3.4rem)/1.05 var(--font-head); color: var(--yellow); margin-bottom: 1.5rem; font-variant-numeric: tabular-nums; }
.result-value .to { color: var(--muted); padding: 0 .1em; }
.result-list { margin: 0 0 1.25rem; display: grid; gap: .5rem; }
.result-list div { display: flex; justify-content: space-between; gap: 1rem; padding: .55rem 0; border-bottom: 1px solid var(--line); }
.result-list dt { color: var(--muted); font-size: .9rem; } .result-list dd { margin: 0; font-weight: 600; }
.disclaimer { font-size: .8rem; color: var(--muted); }
.result-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.result-actions .btn { font-size: 1rem; padding: .7rem 1.1rem; }

/* forms */
.field { display: grid; gap: .4rem; }
.field label { font-size: .85rem; font-weight: 600; color: #d3d6da; }
input[type="text"], input[type="email"], input[type="tel"], select, textarea { width: 100%; padding: .85rem 1rem; background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: var(--radius); font: inherit; transition: border-color .2s, box-shadow .2s, background .2s; }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23ffc400' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; background-size: 12px; padding-right: 2.5rem; }
input:hover, select:hover, textarea:hover { border-color: #565b62; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(255, 196, 0, .25); }
input.invalid, textarea.invalid { border-color: #ff5a4d; }
input[type="range"] { appearance: none; width: 100%; height: 6px; background: var(--line); border-radius: 3px; padding: 0; border: 0; margin: .6rem 0; accent-color: var(--yellow); }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 22px; height: 22px; background: var(--yellow); border: 3px solid var(--bg); border-radius: 50%; box-shadow: 0 0 0 2px var(--yellow); cursor: grab; }
input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--yellow); border: 3px solid var(--bg); border-radius: 50%; cursor: grab; }
input[type="range"]:focus-visible { outline-offset: 6px; box-shadow: none; }
output { color: var(--yellow); font-weight: 700; }
.field.check { grid-template-columns: auto 1fr; align-items: start; gap: .7rem; }
input[type="checkbox"] { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--yellow); }
.field.check label a { color: var(--yellow); }

/* about */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; } }
.about-visual { position: relative; aspect-ratio: 4 / 5; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: linear-gradient(160deg, #3a3126, #17181b); }
.about-img { position: absolute; inset: -8% 0; background: center / cover, repeating-linear-gradient(-45deg, rgba(255, 196, 0, .08) 0 2px, transparent 2px 22px); }
.about-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 0, 0, .55), transparent 55%); }
.about-badge { position: absolute; z-index: 2; left: 1.25rem; bottom: 1.25rem; background: var(--yellow); color: var(--on-accent); padding: 1rem 1.4rem; clip-path: polygon(0 0, 100% 0, 100% 80%, 90% 100%, 0 100%); display: grid; }
.about-badge strong { font: 800 3.4rem/1 var(--font-head); } .about-badge span { font-weight: 700; text-transform: uppercase; font-size: .78rem; letter-spacing: .08em; }
.about-text p { color: #cdd0d4; }
.values { display: grid; gap: 1rem; margin-top: 1.75rem; }
.values li { display: grid; grid-template-columns: 8.5rem 1fr; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.values strong { font: 700 1.4rem/1.1 var(--font-head); text-transform: uppercase; color: var(--yellow); } .values span { color: var(--muted); }
@media (max-width: 520px) { .values li { grid-template-columns: 1fr; gap: .2rem; } }

/* certs */
.certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; margin-bottom: 2.5rem; }
@media (max-width: 960px) { .certs { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .certs { grid-template-columns: 1fr; } }
.cert { padding: 1.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, var(--surface), transparent); transition: transform .35s var(--ease), border-color .3s; }
.cert:hover { transform: translateY(-5px); border-color: var(--yellow); }
.cert .ico { width: 40px; height: 40px; color: var(--orange); margin-bottom: 1rem; }
.cert h3 { font-size: 1.6rem; } .cert p { color: var(--muted); font-size: .92rem; margin: 0; }
.safety-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem 2rem; }
@media (max-width: 700px) { .safety-list { grid-template-columns: 1fr; } }
.safety-list li { display: flex; gap: .7rem; align-items: flex-start; } .safety-list .ico { color: var(--yellow); margin-top: .2em; }

/* quotes */
.quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 960px) { .quotes { grid-template-columns: 1fr; } }
.quote { margin: 0; padding: 2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; transition: transform .35s var(--ease), border-color .3s; }
.quote:hover { transform: translateY(-5px); border-color: var(--orange); }
.stars { display: flex; gap: .2rem; color: var(--yellow); margin-bottom: 1rem; }
.quote p { font-size: 1.05rem; flex: 1; }
.quote footer { display: grid; border-top: 1px solid var(--line); padding-top: 1rem; font-size: .88rem; color: var(--muted); }
.quote footer strong { color: var(--text); font-size: 1rem; }

/* faq */
.faq-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 900px) { .faq-wrap { grid-template-columns: 1fr; } }
.faq-wrap .section-head { margin: 0; position: sticky; top: calc(var(--header-h) + 1rem); }
@media (max-width: 900px) { .faq-wrap .section-head { position: static; margin-bottom: 1rem; } }
.faq-list { display: grid; gap: .75rem; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .3s, background .3s; }
details[open] { border-color: var(--yellow); background: #202226; }
summary { list-style: none; cursor: pointer; padding: 1.15rem 3.5rem 1.15rem 1.4rem; font-weight: 600; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::before, summary::after { content: ""; position: absolute; right: 1.4rem; top: 50%; width: 16px; height: 2px; background: var(--yellow); transition: transform .35s var(--ease); }
summary::after { transform: rotate(90deg); }
details[open] summary::after { transform: rotate(0); }
summary:hover { color: var(--yellow); }
details p { margin: 0; padding: 0 1.4rem 1.3rem; color: var(--muted); animation: fade .45s var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(-6px); } }

/* contact */
.contact { background: linear-gradient(180deg, var(--bg), #0c0d0e); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 6vw, 5rem); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info p:not(.kicker) { color: var(--muted); }
.contact-list { display: grid; gap: 1.25rem; margin-top: 2rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-list > li > .ico { width: 46px; height: 46px; padding: 11px; background: rgba(255, 196, 0, .1); color: var(--yellow); border-radius: var(--radius); }
.contact-list .lbl { display: block; font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.contact-list a { text-decoration: none; }
.contact-list a:hover { color: var(--yellow); }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 2.25rem); display: grid; gap: 1.1rem; position: relative; }
.contact-form::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 12px, #15161a 12px 24px); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; } }
.form-msg { margin: 0; font-weight: 600; min-height: 1.4em; }
.form-msg.ok { color: #6fdc8c; } .form-msg.err { color: #ff7a6e; }
.contact-form .btn { justify-self: start; }

/* footer */
.site-footer { position: relative; background: #0a0b0c; padding-top: 4.5rem; border-top: 1px solid var(--line); }
.hazard-bar { top: 0; bottom: auto; height: 10px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr 1fr; gap: 2rem; padding-bottom: 3rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.foot-h { font-size: 1.1rem; letter-spacing: .12em; color: var(--yellow); }
.footer-grid ul { display: grid; gap: .5rem; color: var(--muted); font-size: .92rem; }
.footer-grid a { text-decoration: none; color: var(--muted); } .footer-grid a:hover { color: var(--yellow); }
.foot-text { color: var(--muted); max-width: 34ch; margin-top: 1rem; font-size: .92rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding: 1.5rem 0 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .85rem; }
.footer-bottom p { margin: 0; } .to-top { text-decoration: none; } .to-top:hover { color: var(--yellow); }

/* cookie */
.cookie { position: fixed; z-index: 150; left: 1rem; right: 1rem; bottom: 1rem; max-width: 760px; margin-inline: auto; background: #1b1d20; border: 1px solid var(--yellow); border-radius: var(--radius); box-shadow: 0 30px 80px -10px rgba(0, 0, 0, .9); animation: slideup .55s var(--ease); }
.cookie[hidden] { display: none; }
@keyframes slideup { from { opacity: 0; transform: translateY(30px); } }
.cookie-inner { padding: 1.4rem 1.5rem; max-height: calc(100svh - 2rem); overflow-y: auto; }
.cookie h2 { font-size: 1.6rem; margin-bottom: .4rem; }
.cookie p { font-size: .9rem; color: var(--muted); }
.cookie p a { color: var(--yellow); }
.cookie-opts { display: grid; gap: .6rem; margin: 1rem 0; }
.opt { display: flex; gap: .7rem; align-items: flex-start; font-size: .88rem; cursor: pointer; }
.opt em { display: block; font-style: normal; color: var(--muted); font-size: .8rem; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: flex-end; }
.cookie-actions .btn { font-size: .95rem; padding: .6rem 1rem; }

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-title .line > span { transform: none; }
}

/* Rechtstexte */
.legal { padding-top: calc(var(--header-h) + 4rem); min-height: 70vh; }
.legal .container { max-width: 760px; }
.legal h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.legal h2 { font-size: 1.5rem; margin-top: 2rem; color: var(--yellow); }
.legal ul { list-style: disc; padding-left: 1.2rem; margin-bottom: 1rem; color: var(--muted); }
.legal p { color: #cdd0d4; }

@media (max-width: 560px) {
  .cookie { left: .5rem; right: .5rem; bottom: .5rem; }
  .cookie-actions .btn { flex: 1 1 100%; }
  .eyebrow { letter-spacing: .08em; }
}