:root {
  --ink: #080a09;
  --ink-soft: #111411;
  --paper: #f1f0e9;
  --paper-2: #e6e4dc;
  --acid: #b7ff00;
  --white: #fbfaf5;
  --muted: #9b9e97;
  --line: rgba(255,255,255,.16);
  --page: min(100% - 48px, 1440px);
  --display: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; background: var(--ink); color: var(--white); font-family: var(--sans); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
::selection { background: var(--acid); color: var(--ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 16px; top: -60px; background: var(--acid); color: var(--ink); padding: 12px 16px; z-index: 200; font-weight: 800; }
.skip-link:focus { top: 16px; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; height: 88px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 max(24px, calc((100vw - 1440px)/2)); border-bottom: 1px solid transparent; transition: background .35s, border-color .35s, height .35s; }
.site-header.is-scrolled { height: 72px; background: rgba(8,10,9,.88); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 13px; width: fit-content; }
.brand-mark { color: var(--acid); font: 900 1.48rem/1 var(--display); letter-spacing: .02em; }
.brand-copy { color: rgba(255,255,255,.72); font-size: .65rem; line-height: 1.12; text-transform: uppercase; letter-spacing: .22em; border-left: 1px solid rgba(255,255,255,.28); padding-left: 13px; }
.desktop-nav { display: flex; gap: 36px; font-size: .84rem; }
.desktop-nav a { position: relative; color: rgba(255,255,255,.76); transition: color .2s; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--acid); transition: right .25s; }
.desktop-nav a:hover { color: white; }
.desktop-nav a:hover::after { right: 0; }
.header-call { justify-self: end; display: flex; align-items: center; gap: 13px; border: 1px solid rgba(255,255,255,.3); padding: 12px 17px; font-weight: 700; font-size: .88rem; }
.header-call span { color: var(--acid); font-size: .68rem; text-transform: uppercase; letter-spacing: .12em; }
.menu-button, .mobile-menu { display: none; }

.hero { --mx: 72%; --my: 38%; position: relative; min-height: 100svh; overflow: hidden; display: flex; align-items: flex-end; isolation: isolate; }
.hero-image { position: absolute; inset: 0; background: center/cover no-repeat url("./assets/altbau-hero.png"); z-index: -5; transform: scale(1.035); }
.hero-image--raw { filter: grayscale(1) brightness(.25) contrast(1.16); }
.hero-image--clean { filter: grayscale(.45) brightness(.72) contrast(1.06); clip-path: circle(21vw at var(--mx) var(--my)); transition: clip-path .18s ease-out; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -4; background: linear-gradient(90deg, rgba(8,10,9,.97) 0%, rgba(8,10,9,.62) 50%, rgba(8,10,9,.26) 100%), linear-gradient(0deg, rgba(8,10,9,.78) 0%, transparent 42%); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -3; opacity: .18; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }
.hero-grid { position: absolute; inset: 0; z-index: -2; background-image: linear-gradient(90deg, transparent calc(25% - .5px), rgba(255,255,255,.07) 25%, transparent calc(25% + .5px), transparent calc(50% - .5px), rgba(255,255,255,.07) 50%, transparent calc(50% + .5px), transparent calc(75% - .5px), rgba(255,255,255,.07) 75%, transparent calc(75% + .5px)); }
.hero-glow { position: absolute; width: 20px; height: 20px; border: 1px solid var(--acid); border-radius: 50%; left: var(--mx); top: var(--my); transform: translate(-50%,-50%); box-shadow: 0 0 35px var(--acid); pointer-events: none; opacity: .8; }
.hero-content { width: var(--page); margin: 0 auto; padding: 160px 0 86px; }
.eyebrow { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; font-size: .72rem; letter-spacing: .22em; text-transform: uppercase; color: var(--acid); font-weight: 700; }
.eyebrow span { width: 42px; height: 1px; background: var(--acid); }
.hero-title { margin: 0; max-width: 1180px; text-transform: uppercase; font: 900 clamp(4rem, 9.2vw, 9.8rem)/.82 var(--display); letter-spacing: -.035em; }
.title-topic { display: block; margin-bottom: 20px; color: var(--white); font: 700 clamp(.78rem, 1vw, .95rem)/1.2 var(--sans); letter-spacing: .18em; }
.title-line { display: block; }
.title-line--accent { color: var(--acid); margin-left: 13%; }
.title-line--outline { color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.65); margin-left: 1%; }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-top: 40px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.26); }
.hero-bottom > p { max-width: 580px; margin: 0; color: rgba(255,255,255,.73); font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.55; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-shrink: 0; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 34px; min-height: 58px; padding: 0 22px; font-size: .86rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.button--primary { color: var(--ink); background: var(--acid); }
.button--primary span { font-size: 1.35rem; transition: transform .2s; }
.button--primary:hover span { transform: translate(4px,-4px); }
.text-link { font-size: .84rem; font-weight: 700; padding-bottom: 6px; border-bottom: 1px solid rgba(255,255,255,.45); }
.text-link span { color: var(--acid); margin-left: 8px; }
.hero-status { position: absolute; top: 110px; right: max(24px, calc((100vw - 1440px)/2)); display: flex; align-items: center; gap: 10px; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 0 0 rgba(183,255,0,.5); animation: pulse 2s infinite; }
.hero-instruction { position: absolute; right: max(24px, calc((100vw - 1440px)/2)); bottom: 190px; text-align: right; font-size: .62rem; line-height: 1.45; text-transform: uppercase; letter-spacing: .15em; color: rgba(255,255,255,.5); }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(183,255,0,0); } 100% { box-shadow: 0 0 0 0 rgba(183,255,0,0); } }

.reveal { opacity: 0; transform: translateY(30px); animation: enter .8s cubic-bezier(.2,.8,.2,1) forwards; }
.hero-title .reveal:nth-child(1) { animation-delay: .05s; }.hero-title .reveal:nth-child(2) { animation-delay: .11s; }.hero-title .reveal:nth-child(3) { animation-delay: .2s; }.hero-title .reveal:nth-child(4) { animation-delay: .29s; }.hero-bottom.reveal { animation-delay: .4s; }.hero-status.reveal { animation-delay: .6s; }
@keyframes enter { to { opacity: 1; transform: translateY(0); } }

.signal-strip { overflow: hidden; background: var(--acid); color: var(--ink); transform: rotate(-1.2deg) scale(1.02); transform-origin: center; position: relative; z-index: 3; }
.signal-track { display: flex; width: max-content; align-items: center; gap: 34px; padding: 18px 0; font: 900 1rem/1 var(--sans); text-transform: uppercase; letter-spacing: .11em; animation: marquee 24s linear infinite; }
.signal-track i { width: 9px; height: 9px; background: var(--ink); transform: rotate(45deg); }
@keyframes marquee { to { transform: translateX(-50%); } }

.section-pad { width: var(--page); margin-inline: auto; padding: 150px 0; }
.section-index { margin: 0; font: 700 .7rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--acid); }
.statement { display: grid; grid-template-columns: .8fr 3fr 1.25fr; gap: 5vw; align-items: start; }
.statement-copy .kicker { margin: 0 0 28px; font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.statement-copy h2 { margin: 0; font: 500 clamp(2.8rem, 5vw, 5.8rem)/.98 var(--sans); letter-spacing: -.055em; }
.statement-copy em { color: var(--acid); font-style: normal; }
.statement-aside { padding-top: 55px; }
.statement-aside > p { margin: 0 0 50px; color: #b4b7b0; line-height: 1.7; }
.statement-aside dl { margin: 0; }
.statement-aside dl div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; padding: 17px 0; border-top: 1px solid var(--line); }
.statement-aside dt { font: 900 2rem/1 var(--display); color: var(--white); }
.statement-aside dd { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.35; }

.services { border-top: 1px solid var(--line); display: grid; grid-template-columns: .95fr 1.55fr; gap: 8vw; }
.section-head h2 { margin: 25px 0 28px; font: 900 clamp(3.3rem, 6.5vw, 7.2rem)/.88 var(--display); text-transform: uppercase; letter-spacing: -.025em; }
.section-head h2 span { color: transparent; -webkit-text-stroke: 1px var(--acid); }
.section-head > p:last-child { max-width: 420px; color: var(--muted); line-height: 1.65; }
.service-list { border-top: 1px solid var(--line); }
.service-item { border-bottom: 1px solid var(--line); }
.service-trigger { width: 100%; min-height: 102px; display: grid; grid-template-columns: 55px 1fr auto; align-items: center; padding: 0; border: 0; color: var(--white); background: none; text-align: left; cursor: pointer; }
.service-number { color: var(--acid); font: 700 .72rem/1 var(--sans); }
.service-name { font: 900 clamp(1.8rem, 3.1vw, 3.55rem)/1 var(--display); text-transform: uppercase; transition: transform .3s, color .3s; }
.service-plus { font-size: 2rem; font-weight: 300; color: var(--acid); }
.service-trigger:hover .service-name { transform: translateX(8px); color: var(--acid); }
.service-panel { max-height: 0; overflow: hidden; transition: max-height .55s cubic-bezier(.2,.8,.2,1), padding-bottom .35s; }
.service-panel > p { margin: 0; padding: 0 0 0 55px; max-width: 720px; color: #bdc0b9; font-size: 1rem; line-height: 1.7; }
.service-panel > p strong { color: var(--white); font-weight: 700; }
.service-panel ul { margin: 22px 0 0; padding: 0 0 0 55px; max-width: 780px; list-style: none; color: var(--muted); font-size: .9rem; line-height: 1.5; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 24px; }
.service-panel li::before { content: "— "; color: var(--acid); }
.service-panel .service-note { margin-top: 23px; padding: 16px 18px; max-width: 720px; margin-left: 55px; border-left: 2px solid var(--acid); background: rgba(255,255,255,.045); color: var(--muted); font-size: .84rem; }
.service-panel .service-note b { color: var(--acid); }
.service-deep-link { display: inline-flex; gap: 12px; margin: 24px 0 0 55px; padding-bottom: 6px; border-bottom: 1px solid var(--acid); color: var(--white); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.service-deep-link span, .article-link span { color: var(--acid); transition: transform .2s; }
.service-deep-link:hover span, .article-link:hover span { transform: translateX(5px); }
.service-item.is-open .service-panel { max-height: 900px; padding-bottom: 34px; }

.proof { background: var(--paper); color: var(--ink); padding-top: 1px; }
.proof-copy { display: grid; grid-template-columns: .65fr 2fr 1fr; gap: 5vw; align-items: end; padding-bottom: 65px; }
.proof .section-index { color: #617000; }
.proof-copy h2 { margin: 0; font: 900 clamp(3.4rem, 6.3vw, 7rem)/.88 var(--display); text-transform: uppercase; letter-spacing: -.025em; }
.proof-copy h2 span { color: #687800; }
.proof-copy > p:last-child { margin: 0; line-height: 1.6; color: #555951; }
.compare { position: relative; width: 100%; height: min(72vw, 780px); overflow: hidden; background: #333; }
.compare img { width: 100%; height: 100%; object-fit: cover; }
.compare-before { position: absolute; inset: 0 auto 0 0; width: var(--position); overflow: hidden; }
.compare-before img { width: 100vw; max-width: none; filter: saturate(.75) contrast(1.06); }
.compare-line { position: absolute; top: 0; bottom: 0; left: var(--position); width: 2px; background: var(--acid); transform: translateX(-1px); pointer-events: none; }
.compare-line span { position: absolute; left: 50%; top: 50%; width: 64px; height: 64px; display: grid; place-items: center; transform: translate(-50%,-50%); border-radius: 50%; background: var(--acid); color: var(--ink); font-size: 1.4rem; font-weight: 900; box-shadow: 0 12px 35px rgba(0,0,0,.2); }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; }
.compare-label { position: absolute; top: 28px; padding: 10px 14px; background: var(--ink); color: var(--white); font-size: .7rem; text-transform: uppercase; letter-spacing: .14em; }
.compare-label--before { left: 28px; }.compare-label--after { right: 28px; }

.projects { padding-bottom: 180px; }
.section-head--projects { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; }
.section-head--projects .section-index { align-self: flex-start; }
.project-grid { margin-top: 72px; display: grid; grid-template-columns: 1.45fr .85fr; align-items: end; gap: 30px; }
.project-card { margin: 0; position: relative; overflow: hidden; }
.project-card img { aspect-ratio: 4/5; object-fit: cover; filter: saturate(.7); transition: transform .8s cubic-bezier(.2,.8,.2,1), filter .5s; }
.project-card--wide img { aspect-ratio: 16/10; }
.project-card:hover img { transform: scale(1.03); filter: saturate(1); }
.project-card figcaption { position: absolute; inset: auto 0 0; padding: 60px 25px 25px; background: linear-gradient(transparent, rgba(8,10,9,.88)); display: flex; justify-content: space-between; align-items: end; gap: 20px; }
.project-card figcaption span { text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; color: var(--acid); }
.project-card figcaption strong { font-size: .84rem; text-align: right; }

.process { border-top: 1px solid var(--line); display: grid; grid-template-columns: .9fr 1.4fr; gap: 8vw; }
.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 58px 1fr auto; gap: 26px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--acid); font-size: .72rem; font-weight: 800; }
.process-list h3 { margin: 0 0 10px; font-size: 1.35rem; letter-spacing: -.025em; }
.process-list p { margin: 0; color: var(--muted); line-height: 1.55; }
.process-list b { color: var(--acid); font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; white-space: nowrap; }

.knowledge { border-top: 1px solid var(--line); }
.knowledge-intro { display: grid; grid-template-columns: .65fr 2fr 1fr; gap: 5vw; align-items: end; }
.knowledge-intro h2, .faq-intro h2 { margin: 0; font: 900 clamp(3.4rem, 6.3vw, 7rem)/.88 var(--display); text-transform: uppercase; letter-spacing: -.025em; }
.knowledge-intro h2 span, .faq-intro h2 span { color: transparent; -webkit-text-stroke: 1px var(--acid); }
.knowledge-intro > p:last-child, .faq-intro > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 72px; background: var(--line); border: 1px solid var(--line); }
.article-card { min-height: 580px; padding: 34px; background: var(--ink-soft); display: flex; flex-direction: column; }
.article-card--acid { background: var(--acid); color: var(--ink); }
.article-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); color: var(--acid); font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.article-card--acid .article-meta { color: var(--ink); border-color: rgba(8,10,9,.24); }
.article-meta b { font-weight: 700; }
.article-card h3 { margin: 34px 0 22px; font: 900 clamp(2rem, 3vw, 3.25rem)/.95 var(--display); text-transform: uppercase; letter-spacing: -.015em; }
.article-card > p { margin: 0 0 26px; color: var(--muted); line-height: 1.7; }
.article-card--acid > p { color: rgba(8,10,9,.72); }
.article-card ol, .article-card ul { margin: auto 0 0; padding: 26px 0 0 20px; border-top: 1px solid var(--line); color: #c8cbc3; font-size: .9rem; line-height: 1.55; }
.article-card--acid ul { border-color: rgba(8,10,9,.24); color: rgba(8,10,9,.78); }
.article-card li + li { margin-top: 13px; }
.article-card li::marker { color: var(--acid); font-weight: 800; }
.article-card--acid li::marker { color: var(--ink); }
.article-card li b { color: var(--white); }
.article-card--acid li b { color: var(--ink); }
.article-link { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--white); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.article-card--acid .article-link { color: var(--ink); border-color: rgba(8,10,9,.24); }
.article-card--acid .article-link span { color: var(--ink); }

.faq { border-top: 1px solid var(--line); display: grid; grid-template-columns: .95fr 1.55fr; gap: 8vw; }
.faq-intro { position: sticky; top: 110px; align-self: start; }
.faq-intro h2 { margin: 25px 0 28px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 100px; display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 18px; list-style: none; cursor: pointer; font-size: clamp(1.05rem, 1.6vw, 1.4rem); font-weight: 700; line-height: 1.25; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--acid); font-size: .7rem; letter-spacing: .1em; }
.faq-list summary i { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%; color: var(--acid); font-style: normal; font-size: 1.35rem; font-weight: 300; transition: transform .25s, background .25s, color .25s; }
.faq-list details[open] summary i { transform: rotate(45deg); background: var(--acid); color: var(--ink); }
.faq-list details > div { padding: 0 58px 30px 68px; }
.faq-list details p { margin: 0; max-width: 720px; color: var(--muted); line-height: 1.75; }

.berlin-band { position: relative; min-height: 720px; overflow: hidden; }
.berlin-band > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) brightness(.34) contrast(1.2); transform: scale(1.02); }
.berlin-band::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,9,.9), rgba(8,10,9,.2)); }
.berlin-overlay { position: relative; z-index: 1; width: var(--page); margin: auto; padding: 150px 0; }
.berlin-overlay > p { color: var(--acid); text-transform: uppercase; letter-spacing: .16em; font-size: .72rem; font-weight: 700; }
.berlin-overlay h2 { max-width: 1100px; margin: 28px 0 70px; font: 900 clamp(3.4rem, 6.4vw, 7.2rem)/.9 var(--display); text-transform: uppercase; }
.berlin-overlay h2 span { color: var(--acid); }
.berlin-copy { max-width: 800px; margin: -25px 0 48px; color: rgba(255,255,255,.76); font-size: 1.05rem; line-height: 1.75; }
.districts { display: flex; flex-wrap: wrap; gap: 9px; max-width: 920px; }
.districts span { border: 1px solid rgba(255,255,255,.4); border-radius: 30px; padding: 10px 16px; font-size: .8rem; backdrop-filter: blur(5px); }

.contact { padding-top: 130px; padding-bottom: 140px; }
.contact-top { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.contact-top > p:last-child { max-width: 440px; justify-self: end; margin: 0; color: var(--muted); line-height: 1.6; }
.contact h2 { margin: 70px 0 80px; font: 900 clamp(4.8rem, 11.2vw, 12rem)/.8 var(--display); letter-spacing: -.04em; text-transform: uppercase; }
.contact h2 span { color: var(--acid); margin-left: 14%; }
.contact-actions { border-top: 1px solid var(--line); }
.contact-main { display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 20px; min-height: 112px; border-bottom: 1px solid var(--line); transition: background .25s, padding .25s; }
.contact-main:hover { background: var(--acid); color: var(--ink); padding-inline: 20px; }
.contact-main span { font-size: .72rem; text-transform: uppercase; letter-spacing: .14em; }
.contact-main b { font: 900 clamp(1.35rem, 3.1vw, 3.4rem)/1 var(--display); text-transform: uppercase; overflow-wrap: anywhere; }
.contact-main i { font-style: normal; font-size: 2rem; }

.site-footer { width: var(--page); margin: auto; padding: 50px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1.1fr 1fr 1.6fr .8fr; gap: 32px; color: var(--muted); font-size: .75rem; line-height: 1.6; }
.brand--footer .brand-mark { font-size: 2rem; }
.footer-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 5px 25px; }
.footer-links a:hover { color: var(--acid); }
.footer-meta { text-align: right; }

/* Detail, guide and legal pages */
.content-page { background: var(--paper); color: var(--ink); }
.content-page .site-header { position: relative; background: var(--ink); border-bottom-color: var(--line); }
.content-page .site-header .desktop-nav a { color: rgba(255,255,255,.76); }
.content-main { min-height: 70vh; }
.content-hero { background: var(--ink); color: var(--white); padding: 100px 0 90px; }
.content-wrap { width: min(100% - 48px, 1120px); margin-inline: auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 45px; color: var(--muted); font-size: .78rem; }
.breadcrumbs a:hover { color: var(--acid); }
.content-kicker { margin: 0 0 22px; color: var(--acid); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.content-hero h1 { max-width: 1050px; margin: 0; font: 900 clamp(3.7rem, 8vw, 8rem)/.86 var(--display); letter-spacing: -.035em; text-transform: uppercase; }
.content-hero h1 span { color: var(--acid); }
.content-lead { max-width: 760px; margin: 38px 0 0; color: rgba(255,255,255,.72); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.65; }
.content-body { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(250px, .7fr); gap: 8vw; padding: 90px 0 120px; }
.prose { min-width: 0; }
.prose h2 { margin: 70px 0 22px; font: 900 clamp(2.5rem, 5vw, 4.8rem)/.95 var(--display); letter-spacing: -.02em; text-transform: uppercase; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 40px 0 14px; font-size: 1.45rem; line-height: 1.25; }
.prose p, .prose li { font-size: 1.05rem; line-height: 1.8; color: #454942; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li + li { margin-top: 10px; }
.prose strong { color: var(--ink); }
.prose-note { margin: 36px 0; padding: 24px 26px; border-left: 4px solid #7b9000; background: #e7e9dc; }
.prose-note p { margin: 0; }
.content-aside { align-self: start; position: sticky; top: 32px; padding: 27px; background: var(--ink); color: var(--white); }
.content-aside p { margin: 0 0 20px; color: var(--muted); line-height: 1.65; }
.content-aside strong { display: block; margin-bottom: 12px; font-size: 1.25rem; }
.content-aside .button { width: 100%; }
.related-links { margin-top: 28px; border-top: 1px solid var(--line); }
.related-links a { display: block; padding: 15px 0; border-bottom: 1px solid var(--line); color: rgba(255,255,255,.78); font-size: .85rem; }
.related-links a:hover { color: var(--acid); }
.content-page .site-footer { color: #666a63; border-color: rgba(8,10,9,.15); }
.content-page .brand-copy { color: #50534e; border-color: rgba(8,10,9,.25); }
.content-page .footer-links a:hover { color: #607000; }
.legal-body { max-width: 850px; padding: 85px 0 120px; }
.legal-body h2 { margin: 55px 0 15px; font: 900 2.2rem/1 var(--display); text-transform: uppercase; }
.legal-body h3 { margin: 35px 0 12px; font-size: 1.2rem; }
.legal-body p, .legal-body li { color: #454942; line-height: 1.75; }
.legal-note { margin: 32px 0; padding: 20px 22px; border: 1px solid #9aa18f; background: #eceee5; }

@media (max-width: 1000px) {
  :root { --page: min(100% - 36px, 900px); }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 18px; }
  .desktop-nav, .header-call { display: none; }
  .content-page .header-call { display: flex; padding: 10px 12px; font-size: .75rem; }
  .content-page .header-call span { display: none; }
  .menu-button { justify-self: end; display: grid; gap: 6px; width: 48px; height: 48px; place-content: center; border: 1px solid var(--line); background: rgba(8,10,9,.5); color: white; }
  .menu-button span:not(.sr-only) { width: 22px; height: 1px; background: white; transition: transform .25s; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }.menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { position: absolute; top: 88px; inset-inline: 0; display: grid; background: var(--ink); border-bottom: 1px solid var(--line); padding: 10px 18px 25px; transform: translateY(-140%); transition: transform .35s; z-index: -1; }
  .mobile-menu.is-open { transform: translateY(0); }
  .mobile-menu a { padding: 16px 0; border-bottom: 1px solid var(--line); font: 900 1.6rem/1 var(--display); text-transform: uppercase; }
  .hero-title { font-size: clamp(3.5rem, 11vw, 7rem); }
  .title-line--accent { margin-left: 5%; }
  .hero-bottom { align-items: flex-start; flex-direction: column; }
  .hero-instruction { display: none; }
  .statement { grid-template-columns: 1fr 3fr; }.statement-aside { grid-column: 2; padding-top: 0; }
  .services, .process { grid-template-columns: 1fr; }
  .service-list { margin-top: 35px; }
  .proof-copy { grid-template-columns: .5fr 2fr; }.proof-copy > p:last-child { grid-column: 2; }
  .project-grid { grid-template-columns: 1fr 1fr; }.project-card--wide img { aspect-ratio: 4/5; }
  .knowledge-intro { grid-template-columns: .5fr 2fr; }.knowledge-intro > p:last-child { grid-column: 2; }
  .article-grid { grid-template-columns: 1fr; }.article-card { min-height: 0; }
  .faq { grid-template-columns: 1fr; }.faq-intro { position: static; }.faq-list { margin-top: 35px; }
  .site-footer { grid-template-columns: 1fr 1fr; }.footer-meta { text-align: left; }
}

@media (max-width: 640px) {
  :root { --page: calc(100% - 28px); }
  .site-header { height: 74px; }
  .mobile-menu { top: 74px; }
  .hero { min-height: 860px; align-items: center; }
  .hero-content { padding: 130px 0 80px; }
  .hero-title { font-size: clamp(3.25rem, 17.5vw, 5.2rem); line-height: .86; }
  .title-line--accent, .title-line--outline { margin-left: 0; }
  .hero-bottom { margin-top: 34px; }
  .hero-actions { align-items: stretch; flex-direction: column; width: 100%; }
  .button { width: 100%; }
  .hero-status { top: 94px; right: 14px; font-size: .58rem; }
  .hero-glow { display: none; }.hero-image--clean { clip-path: circle(40vw at 72% 34%); }
  .section-pad { padding: 95px 0; }
  .statement { display: block; }.statement-copy { margin-top: 35px; }.statement-aside { margin-top: 50px; }
  .statement-copy h2 { font-size: 2.75rem; }
  .section-head h2 { font-size: 3.55rem; }
  .service-trigger { min-height: 86px; grid-template-columns: 42px 1fr auto; }.service-name { font-size: 2rem; }.service-panel > p, .service-panel ul { padding-left: 42px; }.service-panel ul { grid-template-columns: 1fr; }.service-panel .service-note, .service-deep-link { margin-left: 42px; }.service-panel .service-note { padding-left: 16px; }
  .proof-copy { display: block; }.proof-copy h2 { margin: 30px 0; font-size: 3.7rem; }.compare { height: 105vw; }.compare-before img { width: 100vw; }.compare-line span { width: 52px; height: 52px; }
  .project-grid { grid-template-columns: 1fr; margin-top: 42px; }.project-card img, .project-card--wide img { aspect-ratio: 5/4; }.project-card figcaption { align-items: start; flex-direction: column; }
  .process-list li { grid-template-columns: 36px 1fr; }.process-list b { grid-column: 2; }
  .knowledge-intro { display: block; }.knowledge-intro h2, .faq-intro h2 { margin: 30px 0; font-size: 3.7rem; }.article-grid { margin-top: 42px; }.article-card { padding: 27px 22px; }.article-card h3 { font-size: 2.5rem; }
  .faq-list summary { min-height: 86px; grid-template-columns: 35px 1fr auto; gap: 10px; }.faq-list details > div { padding: 0 0 26px 45px; }.faq-list summary i { width: 34px; height: 34px; }
  .berlin-band { min-height: 700px; }.berlin-overlay { padding: 105px 0; }.berlin-overlay h2 { font-size: 3.6rem; }
  .contact-top { grid-template-columns: 1fr; }.contact-top > p:last-child { justify-self: start; }.contact h2 { font-size: 4.65rem; margin: 55px 0; }.contact h2 span { margin-left: 0; }
  .contact-main { grid-template-columns: 1fr auto; min-height: 100px; }.contact-main span { grid-column: 1 }.contact-main b { grid-column: 1; font-size: 1.85rem; }.contact-main i { grid-row: 1 / 3; grid-column: 2; }
  .site-footer { grid-template-columns: 1fr; }.footer-links { grid-template-columns: repeat(2, 1fr); }
  .content-wrap { width: calc(100% - 28px); }.content-hero { padding: 70px 0; }.content-hero h1 { font-size: 3.7rem; }.content-body { grid-template-columns: 1fr; padding: 65px 0 90px; }.content-aside { position: static; }.prose h2 { font-size: 3rem; }.content-page .site-header { height: 74px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}