/* Softvery site — design «A: обновление текущего стиля» (tokens from docs/website/design_a/Main.dc.html) */
:root{
  --ink:#0F2B3A; --navy:#1B3A5C; --accent:#2C7392; --accent-dark:#1F5A73; --muted:#33505F; --muted-2:#5A7482;
  --line:#E3ECF0; --soft:#E8F3F7; --mist:#F5F9FB; --deep:#14384A; --white:#FFFFFF;
  --r-card:20px; --r-pill:999px; --wrap:1200px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif; --display:'Space Grotesk','Inter',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font:16px/1.6 var(--font)}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)} a:hover{color:var(--accent-dark)}
h1,h2,h3{font-family:var(--display);color:var(--ink);margin:0}
h1{font-weight:600;font-size:clamp(36px,5.2vw,54px);line-height:1.08;letter-spacing:-1.2px}
h2{font-weight:600;font-size:clamp(30px,3.6vw,40px);line-height:1.15;letter-spacing:-.6px}
h3{font-weight:600;font-size:22px;line-height:1.25}
p{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}.skip:focus{left:16px;top:16px;background:#fff;padding:8px 12px;z-index:100} /* above the ICEF strip (60) */
.eyebrow{font-size:14px;font-weight:600;color:var(--accent);letter-spacing:.5px;text-transform:uppercase;margin-bottom:16px}
.lead{font-size:19px;line-height:1.55;color:var(--muted);max-width:620px}
.sub{font-size:17px;color:var(--muted);max-width:720px;margin-top:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 28px;border-radius:var(--r-pill);font-weight:600;font-size:16px;text-decoration:none;border:2px solid var(--accent);transition:background .15s,color .15s}
.btn-primary{background:var(--accent);color:#fff} .btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--accent)} .btn-ghost:hover{background:var(--soft)}
.btn-light{background:#fff;color:var(--deep);border-color:#fff} .btn-light:hover{background:var(--soft);color:var(--deep)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)} .btn-outline-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.link-arrow{font-weight:600;text-decoration:none;font-size:15px}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}
.logo{display:inline-flex;align-items:center;flex-shrink:0}
.logo img{height:44px;width:auto}
.nav{display:flex;flex-wrap:wrap;gap:28px;font-size:15px;font-weight:500}
.nav a{color:var(--ink);text-decoration:none} .nav a:hover,.nav a[aria-current]{color:var(--accent)}
.site-header .btn{min-height:44px;padding:10px 20px;font-size:15px}

/* hero */
.hero{padding:72px 0 56px}
.hero .wrap:first-child{display:flex;flex-wrap:wrap;align-items:center;gap:48px}
.hero-text{flex:1 1 480px;min-width:0}
.hero .lead{margin-top:24px}
.hero-art{flex:1 1 380px;min-width:0}
.rating{display:inline-flex;align-items:center;gap:10px;margin-top:28px;font-size:15px;color:var(--muted);text-decoration:none}
.rating .stars{color:#F2B33D;letter-spacing:2px}
.trust{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;margin-top:28px}.trust .rating{margin-top:0}
.partner{font-size:15px;font-weight:500;color:var(--muted);padding-left:20px;border-left:1px solid var(--line)}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:56px}
.pillar{display:flex;gap:16px;align-items:flex-start}
.pillar h3{font-size:18px;margin-bottom:4px}.pillar p{font-size:15px;color:var(--muted)}
.icon{flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:var(--soft);display:grid;place-items:center;color:var(--accent)}

/* sections */
.section{padding:96px 0}
section[id],main,h2{scroll-margin-top:84px} /* clears the sticky header */
.section.mist{background:var(--mist)}
.section.soft{background:var(--soft);border-radius:48px 48px 0 0}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:48px}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.split .g2{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px;display:flex;flex-direction:column;gap:10px}
.card p{color:var(--muted);font-size:15px}
.card .link-arrow{margin-top:auto;padding-top:6px}
.card .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.model{background:#fff;border-radius:var(--r-card);padding:32px;display:flex;flex-direction:column;gap:12px}
.model p{color:var(--muted)} .model strong{color:var(--ink)}

/* industries / cases */
.case-card{border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;background:#fff}
.case-card .art{aspect-ratio:16/10;background:#f1e9f6}
.case-card .art img{width:100%;height:100%;object-fit:cover}
#industries .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
.case-card .body{padding:28px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-card .body p{color:var(--muted);font-size:15px}
.case-card .proof{font-size:14px;color:var(--ink);background:var(--mist);border-radius:10px;padding:10px 12px}
.case-card .link-arrow{margin-top:auto;padding-top:6px}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.4px;text-transform:uppercase;color:var(--accent);background:var(--soft);border-radius:var(--r-pill);padding:4px 10px;align-self:flex-start}

/* reviews */
.quote{margin:0;background:#fff;border-radius:var(--r-card);padding:32px;display:flex;flex-direction:column;gap:20px;border:1px solid var(--line)}
.quote blockquote{margin:0;font-size:17px;line-height:1.6;color:var(--ink)}
.quote figcaption{display:flex;gap:12px;align-items:center;font-size:14px;color:var(--muted);margin-top:auto}
.quote figcaption strong{color:var(--ink)}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--soft);display:grid;place-items:center;font-weight:700;color:var(--accent);font-family:var(--display);flex:0 0 40px}

/* Technology icons: Simple Icons (CC0), version 16.36.0. Missing brands use neutral glyphs. */
.tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.tech-group{min-width:0;background:var(--mist);border:1px solid var(--line);border-radius:var(--r-card);padding:20px}
.tech-group h3{font-family:var(--font);font-size:16px;line-height:1.4;margin-bottom:16px;color:var(--ink)}
.tech-tiles{display:grid;grid-template-columns:1fr;gap:12px;list-style:none;padding:0;margin:0}
.tech-tile{display:flex;align-items:center;gap:12px;min-width:0;color:var(--accent)}
.tech-tile svg{flex:0 0 40px;width:40px;height:40px;padding:9px;background:#fff;border:1px solid var(--line);border-radius:10px}
.team-stack .tech-grid{grid-template-columns:1fr}
.team-stack .tech-tiles{grid-template-columns:repeat(3,minmax(0,1fr))}
.tech-tile svg.mono{padding:6px}
.tech-tile span{font-size:15px;line-height:1.3;font-weight:500;color:var(--ink);min-width:0}
.team-stack{margin-top:24px}
.chip{font-size:14px;background:var(--mist);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px}

/* FAQ */
/* FAQ: card layout of the live site's FAQ (owner 31 Oct: the live one reads better) */
.faq-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:56px 56px 52px;box-shadow:0 1px 2px rgba(15,43,58,.04)}
.faq-card h2{font-weight:400;color:var(--accent);font-size:clamp(34px,4vw,52px);margin-bottom:28px}
.faq details{border-top:1px solid var(--line);padding:22px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;font-size:clamp(17px,1.6vw,20px);color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{color:var(--accent);font-size:30px;font-weight:600;line-height:1;transition:transform .2s;flex:0 0 auto}
.faq details[open] summary span{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:17px;line-height:1.65;margin-top:14px;max-width:none}
.faq-btn{margin-top:36px}
@media (max-width:640px){.faq-card{padding:32px 22px;border-radius:22px}.faq details{padding:18px 0}}
@media (prefers-reduced-motion:reduce){.faq summary span{transition:none}}

/* contact CTA */
.cta{background:var(--deep);border-radius:32px;color:#fff;padding:56px;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.cta h2{color:#fff}.cta p{color:#C9DCE5;font-size:18px;margin-top:16px;max-width:520px}
.cta .cta-text{flex:1 1 420px}.cta .cta-art{flex:1 1 300px;min-width:0}

/* footer */
.site-footer{background:var(--mist);padding:72px 0 32px;margin-top:96px}
.footer-upper{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:72px;align-items:center;padding-bottom:64px;border-bottom:1px solid var(--line)}
.footer-contact{min-width:0;padding:24px 0}
.footer-contact .eyebrow{margin-bottom:12px}
.footer-contact .btn{margin:24px 0}
.footer-contact .contact-links{font-size:16px}
.footer-grid{display:grid;grid-template-columns:.95fr 1.3fr 1.1fr .65fr 1.3fr;gap:24px;padding-top:56px}
.footer-grid>div{min-width:0}
.site-footer .logo img{height:48px}
.footer-brand p{font-size:14px;color:var(--muted);margin-top:20px;max-width:260px}
.footer-column h3{font-family:var(--font);font-size:13px;letter-spacing:.6px;text-transform:uppercase;margin:4px 0 20px;line-height:1.5}
.offices{display:grid;gap:20px;font-size:14px;color:var(--muted)}
.offices h4{font-size:14px;font-weight:600;color:var(--ink);margin:0 0 6px}
.contact-links,.footer-nav{display:flex;flex-direction:column;align-items:flex-start;gap:10px;font-size:14px}
.contact-links a,.footer-nav a{color:var(--muted);text-decoration:none;overflow-wrap:anywhere}
.contact-links a:hover,.footer-nav a:hover{color:var(--accent);text-decoration:underline}
.social-links{display:flex;flex-wrap:wrap;gap:8px;max-width:252px}
.social-links a{width:44px;height:44px;display:grid;place-items:center;flex:0 0 44px;border:1px solid #C9D7DE;border-radius:50%;background:#fff;color:var(--accent);transition:background .15s,color .15s}
.social-links a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.social-links svg{width:18px;height:18px}
.social-links svg text{font-size:18px}
.form{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px;scroll-margin-top:120px}
.form h2{font-size:28px;grid-column:1/-1;margin-bottom:6px}
.form-message,.form .note{grid-column:1/-1}
.form button{grid-column:1/-1;justify-self:start}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600}
.form input,.form textarea{font:inherit;font-weight:400;border:1px solid var(--muted-2);background:#fff;border-radius:12px;padding:12px 14px;min-height:48px;width:100%;color:var(--ink)}
.form textarea{resize:vertical}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent);border-color:var(--accent)}
.form .note{font-size:14px;color:var(--muted)}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;border-top:1px solid var(--line);margin-top:48px;padding-top:24px;font-size:14px;color:var(--muted)}
.legal nav{display:flex;flex-wrap:wrap;gap:20px}.legal a{color:var(--muted)}

/* case page */
.case-hero{padding:64px 0 48px;background:linear-gradient(180deg,var(--mist),#fff)}
.case-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:48px;align-items:center}
.case-illus{width:100%;border-radius:var(--r-card);background:#f1e9f6}
.crumbs{font-size:14px;margin-bottom:20px}.crumbs a{text-decoration:none}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-top:40px}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.fact{display:flex;flex-direction:column}
.fact b{display:block;font-family:var(--display);font-size:22px;color:var(--ink);line-height:1.2}
.fact span{font-size:14px;color:var(--muted)}
.prose{max-width:760px}
.prose p+p{margin-top:16px}
.prose p,.prose li{color:var(--muted);font-size:17px}
.list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
.list li{padding-left:28px;position:relative}
.list li::before{content:"";position:absolute;left:4px;top:10px;width:10px;height:10px;border-radius:50%;background:var(--accent)}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-top:32px}
.step{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.step::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-weight:700;color:var(--accent);display:block;margin-bottom:8px}
.step h3{font-size:17px;margin-bottom:6px}.step p{font-size:14px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin-top:32px;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.timeline div{padding:18px;background:#fff;border-right:1px solid var(--line);font-size:14px;color:var(--muted)}
.timeline div:last-child{border-right:0}.timeline b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.team{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.big-quote{background:var(--deep);color:#fff;border-radius:32px;padding:56px;margin:0}
.big-quote blockquote{margin:0;font-family:var(--display);font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:500}
.big-quote figcaption{margin-top:24px;color:#C9DCE5;font-size:15px}
.note-nda{font-size:14px;color:var(--muted-2);margin-top:24px}

@media (max-width:1100px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-upper{gap:32px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}
  .form{padding:24px;grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .case-hero-grid{grid-template-columns:1fr;gap:32px}.case-illus{max-width:560px}
  .timeline{grid-template-columns:1fr}.timeline div{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:640px){
  .section{padding:64px 0}.hero{padding:16px 0 32px}
  .hero h1{font-size:32px;line-height:1.1;letter-spacing:-.7px}
  .hero .eyebrow{font-size:12px;line-height:1.3;margin-bottom:8px}
  .hero .lead{font-size:17px;line-height:1.35;margin-top:10px}
  .hero .btns{margin-top:12px;gap:8px}
  .hero .btn{padding:10px 18px}
  .hero .trust{margin-top:16px;gap:4px 16px}
  .hero .rating{align-items:baseline;gap:6px;font-size:14px}
  .hero .rating .stars{letter-spacing:0;flex-shrink:0}
  .site-header .wrap{gap:12px;padding-top:8px;padding-bottom:8px}
  .site-header .btn{padding:10px;font-size:14px;white-space:nowrap}
  .nav{gap:0 2px;justify-content:space-between;font-size:13px;order:3;width:calc(100% + 16px);flex-shrink:0;margin:-8px -8px}
  .cta,.big-quote{padding:32px 24px;border-radius:24px}
  .section.soft{border-radius:28px 28px 0 0}
  .logo img{height:36px}
  .tech-grid{grid-template-columns:1fr;gap:16px}
  .tech-group{padding:16px}
  .tech-tiles,.team-stack .tech-tiles{grid-template-columns:1fr}
  #industries .g4{grid-template-columns:1fr}
  .hero .rating a,#reviews .sub a,.form .note a{display:inline-flex;align-items:center;min-width:44px;min-height:44px;vertical-align:middle}
  .case-hero{padding-top:32px}.case-hero-grid{gap:24px}
  .nav a,.site-header .logo,.contact-links a,.footer-nav a,.legal nav a,.link-arrow,.rating,.crumbs a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
  .nav a{justify-content:center;min-width:44px;padding:0 4px;letter-spacing:-.1px}
  .contact-links,.footer-nav{gap:0}
  .faq summary{min-height:44px;align-items:center}
  .partner{padding-left:0;border-left:0}
  .tech-tile span{font-size:14px}
  .footer-upper{grid-template-columns:1fr;gap:24px;padding-bottom:40px}
  .footer-contact{padding:8px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-top:40px}
  .footer-column h3{margin:0 0 16px}
  .footer-brand p{max-width:300px}
  .form{padding:24px 20px;scroll-margin-top:160px}
  section[id],main,h2{scroll-margin-top:128px}
  .form h2{font-size:26px}
  .form button{width:100%}
  .site-footer{padding-top:48px;margin-top:64px}
  .legal{gap:20px;margin-top:40px}
  .legal nav{gap:12px 20px}
  .btns .btn{flex:1 1 100%}
}
@media (max-width:640px){section[id],main,h2{scroll-margin-top:112px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Back-to-top button (owner 31 Oct): appears after 600 px of scroll, bottom right */
.to-top{position:fixed;right:max(24px,env(safe-area-inset-right,0px));bottom:max(24px,env(safe-area-inset-bottom,0px));z-index:40;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:#fff;border:2px solid #fff;box-shadow:0 6px 18px rgba(15,43,58,.22);transition:background .15s,transform .15s}
.to-top:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px)}
.to-top[hidden]{display:none}
/* Hero trust row: rating, partner badge, Clutch link */
.trust .partner{margin:0}
@media (max-width:640px){
  .to-top{width:48px;height:48px;right:max(16px,env(safe-area-inset-right,0px));bottom:max(16px,env(safe-area-inset-bottom,0px))}
  /* phone: the illustration first, then the text (owner 31 Oct) */
  .hero .wrap:first-child{gap:16px}
  .hero-art{order:-1;flex-basis:100%;display:flex;justify-content:center}
  .hero-art img{max-height:220px;width:auto}
  .hero .trust{flex-direction:column;align-items:flex-start;gap:2px}
  .hero .trust .rating{min-height:0;line-height:1.4}
  .hero .trust .partner{font-size:14px;line-height:1.4}
  .hero .rating a{min-height:0;padding:10px 0;margin:-10px 0}
}

/* Local blog and legal pages (S12). */
.blog-list{padding-top:40px}
.filter-chips{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px}
.filter-chip{font:inherit;color:var(--accent-dark);background:var(--white);border:1px solid var(--accent);border-radius:var(--r-pill);padding:10px 20px;cursor:pointer;min-height:44px}
.filter-chip[aria-pressed=true]{background:var(--accent);color:#fff}
.post-count{color:var(--muted);margin-bottom:28px}
.blog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.blog-card{min-width:0;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;background:#fff}
.blog-card[hidden]{display:none}
.blog-card>img{width:100%;aspect-ratio:16/9;object-fit:contain;height:auto;background:var(--mist)}
.blog-card-copy{padding:24px;display:grid;gap:16px;overflow-wrap:anywhere}
.blog-card h2{font-size:24px;line-height:1.3;letter-spacing:-.3px}
.blog-card h2 a{color:var(--ink);text-decoration:none}
.blog-card h2 a:hover{text-decoration:underline}
.post-meta{font-size:14px;color:var(--muted);line-height:1.6}
.post-heading{max-width:960px;display:grid;gap:24px;overflow-wrap:anywhere}
.rich-content{max-width:850px;overflow-wrap:anywhere;padding-top:36px;padding-bottom:36px;font-size:18px;line-height:1.8}
.rich-content p{margin:0 0 22px}
.rich-content p:empty{display:none}
.rich-content h2,.rich-content h3,.rich-content h4,.rich-content h5,.rich-content h6{margin:38px 0 20px;line-height:1.3}
.rich-content h2{font-size:32px}.rich-content h3{font-size:26px}
.rich-content ul,.rich-content ol{padding-left:28px;margin:20px 0}
.rich-content li p{margin-bottom:10px}
.rich-content figure{margin:32px 0}.rich-content figure img{width:100%;height:auto;border-radius:12px}
.rich-content figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.rich-content blockquote{margin:28px 0;padding:20px 24px;border-left:4px solid var(--accent);background:var(--mist)}
.rich-content blockquote p:last-child{margin-bottom:0}
.rich-content pre{max-width:100%;overflow:auto;background:var(--deep);color:white;padding:24px;border-radius:12px;white-space:pre-wrap}
.rich-content code{font-size:.9em}.table-scroll{overflow-x:auto;max-width:100%;margin:24px 0}
.rich-content table{border-collapse:collapse;width:100%}.rich-content td,.rich-content th{border:1px solid var(--line);padding:12px;min-width:100px}
.legal-content h1{margin-bottom:32px}.more-posts{margin-top:32px}
@media(max-width:900px){.blog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.blog-grid{grid-template-columns:minmax(0,1fr)}.rich-content{font-size:17px}.rich-content h2{font-size:27px}.blog-card-copy{padding:20px}}

/* Language switcher (owner 31 Oct): EN · DE · FR, English default */
.lang-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff}
.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:40px;min-height:36px;padding:0 10px;border-radius:var(--r-pill);font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--muted);text-decoration:none}
.lang-switch a:hover{color:var(--accent);background:var(--soft)}
.lang-switch a[aria-current="true"]{background:var(--accent);color:#fff}
.lang-menu{display:none;position:relative}
.lang-menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:4px;min-height:44px;min-width:44px;padding:0 8px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:13px;font-weight:600;color:var(--ink);background:#fff}
.lang-menu summary::-webkit-details-marker{display:none}
.lang-menu-list{position:absolute;right:0;top:calc(100% + 6px);z-index:60;display:grid;gap:2px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 24px rgba(15,43,58,.14);min-width:96px}
.lang-menu-list a{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;font-weight:600;color:var(--ink);text-decoration:none}
.lang-menu-list a[aria-current="true"]{background:var(--soft);color:var(--accent)}
.lang-note{font-size:14px;color:var(--muted-2);margin-top:-8px}
@media (max-width:900px){.lang-switch{display:none}.lang-menu{display:block}}
@media (max-width:400px){
  .site-header .wrap{gap:8px}
  .site-header .btn{font-size:13px;padding:8px 10px;letter-spacing:-.1px}
  .lang-menu summary{padding:0 6px}
}
@media (max-width:360px){.lang-menu summary span{display:none}}
.cta-short{display:none}
@media (max-width:640px){
  .cta-long{display:none}.cta-short{display:inline}
  /* nav in one line; longer DE/FR labels scroll sideways inside the nav, never the page */
  .nav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .nav::-webkit-scrollbar{display:none}
  .nav a{flex:0 0 auto;white-space:nowrap}
}
/* long German/French compound words: hyphenate instead of widening the page */
html[lang="de"] :is(h1,h2,h3,p,li,summary,.btn),html[lang="fr"] :is(h1,h2,h3,p,li,summary,.btn){overflow-wrap:break-word}
@media (max-width:640px){html[lang="de"] :is(h1,h2,h3,p,li,summary,.btn),html[lang="fr"] :is(h1,h2,h3,p,li,summary,.btn){hyphens:auto;-webkit-hyphens:auto}}

/* phone: never hyphenate DE/FR h1 (the browser split «Enginee-ring», «ingénie-rie») */
@media (max-width:640px){html[lang="de"] h1,html[lang="fr"] h1{hyphens:manual;-webkit-hyphens:manual}}
/* request form: honeypot + result messages (owner 31 Oct: real submit, no email app) */
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-ok{font-weight:600;color:var(--accent-dark);background:var(--soft);border-radius:12px;padding:14px 16px}
.form-err{color:#9b1c1c;background:#fdecec;border-radius:12px;padding:14px 16px}
.form button[disabled]{opacity:.6;cursor:progress}
.quote-orig{font-size:13px;color:var(--muted,#5b6b75);margin:6px 0 0;font-style:italic}