:root { --ink:#111820; --muted:#5d6872; --line:#dce3e8; --pale:#f4f8fa; --cyan:#239fc1; --cyan-dark:#087998; --red:#ce3030; --white:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--white); font-family:Arial,Helvetica,sans-serif; }
a { color:inherit; text-decoration:none; }
button,a { -webkit-tap-highlight-color:transparent; }
img { display:block; max-width:100%; }

.site-header { height:76px; padding:0 clamp(24px,5vw,76px); display:flex; align-items:center; justify-content:space-between; border-bottom:1px solid rgba(17,24,32,.08); position:sticky; top:0; z-index:20; background:rgba(255,255,255,.94); backdrop-filter:blur(16px); }
.brand { display:flex; align-items:center; gap:12px; font-size:24px; font-weight:670; letter-spacing:-.04em; }
.brand img,.footer-brand img { border-radius:50%; }
.brand span span { color:var(--cyan); }
.desktop-nav { display:flex; align-items:center; gap:clamp(18px,3vw,38px); font-size:14px; font-weight:550; }
.desktop-nav a { padding:10px 2px; border-bottom:2px solid transparent; }
.desktop-nav a:hover,.desktop-nav a:focus-visible { border-color:var(--cyan); }
.nav-contact { color:var(--cyan-dark); }
.header-actions { display:flex; align-items:center; gap:clamp(18px,2.5vw,32px); }
.mobile-menu { display:none; position:relative; }
.mobile-menu summary { min-height:42px; padding:0 13px; display:flex; align-items:center; gap:9px; border:1px solid var(--line); border-radius:4px; color:var(--ink); background:#fff; font-size:14px; font-weight:650; cursor:pointer; list-style:none; }
.mobile-menu summary::-webkit-details-marker { display:none; }
.mobile-menu summary::after { content:"☰"; color:var(--cyan-dark); font-size:18px; line-height:1; }
.mobile-menu[open] summary::after { content:"×"; font-size:22px; }
.mobile-menu nav { position:absolute; z-index:40; top:calc(100% + 12px); right:0; width:min(270px,calc(100vw - 36px)); padding:9px; display:flex; flex-direction:column; align-items:stretch; gap:0; border:1px solid var(--line); border-radius:5px; background:#fff; box-shadow:0 18px 42px rgba(17,24,32,.18); }
.mobile-menu nav a { padding:14px 13px; border-bottom:1px solid var(--line); font-size:15px; font-weight:600; }
.mobile-menu nav a:last-child { border-bottom:0; }
.mobile-menu nav a:hover,.mobile-menu nav a:focus-visible { color:var(--cyan-dark); background:var(--pale); }
.language-switcher { display:flex; align-items:center; gap:7px; padding-left:18px; border-left:1px solid var(--line); color:var(--muted); font:650 12px "Courier New",monospace; letter-spacing:.05em; }
.language-switcher a { padding:8px 2px; border-bottom:2px solid transparent; }
.language-switcher a[aria-current="page"] { color:var(--cyan-dark); border-color:var(--cyan); }
.language-switcher a:hover,.language-switcher a:focus-visible { color:var(--ink); }

.hero { position:relative; aspect-ratio:8/3; overflow:hidden; background:#f4f7f8; }
.hero-media { position:absolute; inset:0; }
.hero-visual { position:absolute; inset:0; width:100%; height:100%; object-fit:contain; object-position:center; }
.hero::after { content:""; position:absolute; z-index:1; inset:0; background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.91) 25%,rgba(255,255,255,.18) 55%,rgba(255,255,255,0) 76%); pointer-events:none; }
.hero-copy { position:relative; z-index:2; width:min(650px,48vw); padding:clamp(96px,12vh,148px) 0 72px clamp(24px,7vw,110px); }
.hero-copy-inner { width:100%; }
.eyebrow,.section-kicker { color:var(--cyan-dark); text-transform:uppercase; letter-spacing:.16em; font-size:12px; font-weight:730; }
.hero h1 { margin:18px 0 24px; max-width:590px; font-size:clamp(42px,5vw,76px); line-height:.99; letter-spacing:-.055em; }
.hero-copy-inner>p:not(.eyebrow) { max-width:560px; font-size:clamp(17px,1.5vw,21px); line-height:1.62; color:#43505a; }
.hero-positioning { margin-top:24px; display:flex; align-items:center; gap:11px; font:600 11px "Courier New",monospace; letter-spacing:.1em; text-transform:uppercase; color:#66747d; }
.hero-positioning i { width:18px; height:1px; flex:0 0 auto; background:var(--red); }
.hero-actions { display:flex; gap:12px; flex-wrap:wrap; margin-top:24px; }
.button { min-height:48px; padding:0 22px; display:inline-flex; justify-content:center; align-items:center; border-radius:4px; border:1px solid transparent; font:inherit; font-size:14px; font-weight:650; cursor:pointer; transition:transform .2s,box-shadow .2s,background .2s; }
.button:hover { transform:translateY(-2px); }
.button-primary { background:var(--ink); color:#fff; box-shadow:0 10px 26px rgba(17,24,32,.16); }
.button-primary:hover { background:var(--cyan-dark); }
.button-secondary { background:rgba(255,255,255,.86); border-color:#aeb8bf; }

.section-shell { width:min(1180px,calc(100% - 48px)); margin:0 auto; }
.intro { padding:clamp(84px,10vw,150px) 0; }
.intro-grid { margin-top:24px; display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(50px,9vw,130px); }
.intro h2,.section-heading h2,.method h2,.contact h2 { margin:0; font-size:clamp(34px,4vw,58px); line-height:1.08; letter-spacing:-.045em; }
.intro-grid>div { border-left:1px solid var(--line); padding-left:clamp(26px,4vw,58px); }
.intro p { color:var(--muted); line-height:1.75; }
.intro .lead { margin-top:0; color:var(--ink); font-size:20px; line-height:1.55; }

.expertise { background:var(--ink); color:#fff; padding:clamp(82px,9vw,132px) 0; }
.section-heading { display:grid; grid-template-columns:1fr 420px; gap:60px; align-items:end; margin-bottom:52px; }
.section-heading>p { margin:0; color:var(--muted); line-height:1.7; }
.expertise .section-heading>p { color:#aab7c0; }
.expertise-grid { display:grid; grid-template-columns:repeat(3,1fr); border:1px solid #35404a; }
.expertise-card { padding:clamp(28px,4vw,48px); min-height:420px; display:flex; flex-direction:column; border-right:1px solid #35404a; background:linear-gradient(145deg,rgba(255,255,255,.025),transparent); }
.expertise-card:last-child { border-right:0; }
.card-number { color:var(--cyan); font:600 12px "Courier New",monospace; }
.expertise-card h3 { margin:70px 0 18px; max-width:290px; font-size:26px; line-height:1.18; letter-spacing:-.03em; }
.expertise-card p { margin:0; color:#b9c3ca; line-height:1.7; }
.expertise-card ul { margin:auto 0 0; padding:26px 0 0; display:flex; flex-wrap:wrap; gap:8px; list-style:none; }
.expertise-card li { padding:7px 9px; border:1px solid #3d4a54; color:#d9e1e5; border-radius:3px; font-size:11px; }

.experience { padding:clamp(88px,10vw,150px) 0; }
.metrics { display:grid; grid-template-columns:.8fr .8fr 1.4fr; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.metrics div { min-height:170px; padding:28px 32px; display:flex; flex-direction:column; justify-content:center; border-right:1px solid var(--line); }
.metrics div:last-child { border-right:0; }
.metrics strong { font-size:clamp(44px,6vw,72px); line-height:1; letter-spacing:-.06em; color:var(--cyan-dark); }
.metrics span { margin-top:12px; color:var(--muted); font-size:13px; line-height:1.45; }
.case-study { margin-top:66px; display:grid; grid-template-columns:.75fr 1.25fr; gap:70px; }
.case-label span { color:var(--red); text-transform:uppercase; letter-spacing:.15em; font-size:11px; font-weight:700; }
.case-label strong { display:block; margin-top:15px; font-size:24px; line-height:1.25; }
.case-content>p { margin-top:0; font-size:19px; line-height:1.65; }
.case-content ul { padding:0; margin:28px 0 0; display:grid; grid-template-columns:1fr 1fr; list-style:none; border-top:1px solid var(--line); }
.case-content li { padding:18px 8px 18px 22px; border-bottom:1px solid var(--line); position:relative; color:var(--muted); }
.case-content li::before { content:""; position:absolute; left:2px; top:26px; width:7px; height:7px; background:var(--cyan); }

.method { padding:clamp(88px,10vw,150px) 0; background:var(--pale); border-top:1px solid #e5ebee; }
.method-layout { display:grid; grid-template-columns:.8fr 1.2fr; gap:clamp(60px,10vw,150px); }
.method-intro { position:sticky; top:120px; align-self:start; }
.method-intro h2 { margin:20px 0 26px; }
.method-intro>p:last-child { max-width:470px; color:var(--muted); line-height:1.7; }
.method-list { margin:0; padding:0; list-style:none; border-top:1px solid #cfd8dd; }
.method-list li { display:grid; grid-template-columns:60px 1fr; gap:24px; padding:32px 0; border-bottom:1px solid #cfd8dd; }
.method-list>li>span { color:var(--red); font:600 12px "Courier New",monospace; }
.method-list h3 { margin:0 0 9px; font-size:23px; }
.method-list p { margin:0; color:var(--muted); line-height:1.65; }

.contact { padding:clamp(80px,9vw,130px) 0; }
.contact-panel { position:relative; overflow:hidden; padding:clamp(40px,7vw,90px); display:grid; grid-template-columns:1.2fr .8fr; gap:70px; align-items:end; color:#fff; background:var(--ink); }
.contact-panel::before { content:""; position:absolute; width:420px; height:420px; right:-120px; top:-240px; border:1px solid rgba(35,159,193,.55); border-radius:50%; box-shadow:0 0 0 54px rgba(35,159,193,.05),0 0 0 108px rgba(206,48,48,.035); }
.contact h2 { margin:18px 0 22px; max-width:700px; }
.contact-description { max-width:690px; color:#b9c3ca; line-height:1.7; }
.availability-status { width:fit-content; margin-top:22px; padding:10px 13px; display:flex; align-items:center; gap:10px; border:1px solid #3d4a54; color:#d7e0e5; font-size:13px; line-height:1.45; background:rgba(255,255,255,.035); }
.availability-status>span { width:8px; height:8px; flex:0 0 auto; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 4px rgba(35,159,193,.12); }
.contact-action { position:relative; z-index:2; display:flex; flex-direction:column; align-items:flex-start; gap:13px; }
.contact-buttons { display:flex; flex-wrap:wrap; gap:10px; }
.contact-action .button-primary { background:var(--cyan-dark); }
.button-linkedin { color:#fff; border-color:#4b5963; background:rgba(255,255,255,.045); }
.button-linkedin:hover { background:rgba(255,255,255,.1); }
.contact-action small { color:#93a0a9; line-height:1.4; }
.contact-revealed { padding:24px; border-left:2px solid var(--cyan); background:rgba(255,255,255,.05); display:flex; flex-direction:column; align-items:flex-start; gap:13px; }
.contact-revealed>span { color:#aab7c0; font-size:12px; text-transform:uppercase; letter-spacing:.12em; }
.contact-revealed a { color:#fff; font-size:clamp(18px,2vw,25px); font-weight:650; border-bottom:1px solid var(--cyan); }

footer { padding:28px clamp(24px,5vw,76px); display:grid; grid-template-columns:1fr auto 1fr; gap:30px; align-items:center; border-top:1px solid var(--line); color:var(--muted); font-size:12px; }
.footer-brand { display:flex; align-items:center; gap:10px; color:var(--ink); font-weight:650; }
.footer-links { display:flex; justify-content:flex-end; gap:24px; }
.footer-links a:hover { color:var(--cyan-dark); }
:focus-visible { outline:3px solid rgba(35,159,193,.45); outline-offset:4px; }

@media (max-width:2200px) {
  .hero { display:flex; flex-direction:column; min-height:auto; aspect-ratio:auto; }
  .hero-media { position:relative; inset:auto; width:100%; aspect-ratio:8/3; order:1; overflow:hidden; }
  .hero-visual { position:absolute; height:100%; object-fit:contain; }
  .hero::after { display:none; }
  .hero-copy { order:2; width:100%; padding:52px 0 70px; background:#fff; }
  .hero-copy-inner { width:min(1180px,calc(100% - 48px)); margin:0 auto; }
}

@media (max-width:900px) {
  .desktop-nav { display:none; }
  .mobile-menu { display:block; }
  .hero h1 { font-size:clamp(40px,11vw,66px); }
  .intro-grid,.section-heading,.method-layout,.contact-panel { grid-template-columns:1fr; }
  .intro-grid { gap:40px; }
  .intro-grid>div { padding-left:0; border-left:0; }
  .section-heading { gap:24px; }
  .section-heading>p { max-width:650px; }
  .expertise-grid { grid-template-columns:1fr; }
  .expertise-card { min-height:340px; border-right:0; border-bottom:1px solid #35404a; }
  .expertise-card:last-child { border-bottom:0; }
  .expertise-card h3 { margin-top:40px; }
  .case-study { grid-template-columns:1fr; gap:36px; }
  .method-intro { position:static; }
  .contact-panel { gap:40px; }
  footer { grid-template-columns:1fr; text-align:center; }
  .footer-brand,.footer-links { justify-content:center; }
}

@media (max-width:620px) {
  .site-header { height:66px; padding:0 18px; }
  .brand { font-size:20px; }
  .brand img { width:40px; height:40px; }
  .nav-contact { padding:10px 14px; border:1px solid var(--line); }
  .header-actions { gap:12px; }
  .language-switcher { padding-left:12px; gap:5px; }
  .hero-copy-inner { width:calc(100% - 32px); }
  .legal-header { padding:0 18px; }
  .legal-actions { gap:12px; }
  .legal-actions>a:last-child { font-size:12px; }
  .section-shell { width:min(100% - 32px,1180px); }
  .metrics { grid-template-columns:1fr; }
  .metrics div { min-height:130px; border-right:0; border-bottom:1px solid var(--line); }
  .metrics div:last-child { border-bottom:0; }
  .case-content ul { grid-template-columns:1fr; }
  .method-list li { grid-template-columns:42px 1fr; gap:12px; }
  .contact { width:100%; padding-bottom:0; }
  .contact-panel { padding:48px 22px; }
  footer { padding-top:34px; padding-bottom:34px; }
}

@media (max-width:420px) {
  .brand>span { display:none; }
  .header-actions { gap:8px; }
  .language-switcher { padding-left:8px; }
  .mobile-menu summary { padding:0 10px; }
}

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

.legal-page { min-height:100vh; background:var(--pale); }
.legal-header { height:76px; padding:0 clamp(24px,5vw,76px); display:flex; align-items:center; justify-content:space-between; background:#fff; border-bottom:1px solid var(--line); }
.legal-header>a:last-child { color:var(--cyan-dark); font-size:14px; font-weight:650; }
.legal-actions { display:flex; align-items:center; gap:24px; }
.legal-actions>a:last-child { color:var(--cyan-dark); font-size:14px; font-weight:650; }
.legal-content { width:min(820px,calc(100% - 40px)); margin:0 auto; padding:clamp(70px,9vw,120px) 0; }
.legal-content h1 { margin:16px 0 48px; font-size:clamp(44px,7vw,76px); letter-spacing:-.055em; }
.legal-content section { padding:30px 0; border-top:1px solid #cfd8dd; }
.legal-content h2 { margin:0 0 14px; font-size:21px; }
.legal-content p { color:var(--muted); line-height:1.75; }
.legal-content strong { color:var(--ink); }
.draft-notice { padding:22px 24px; margin:0 0 42px; background:#fff7e5; border-left:3px solid #d49a1f; }
.draft-notice p { margin:8px 0 0; }
.legal-footnote { margin-top:46px; padding-top:22px; border-top:1px solid #cfd8dd; font-size:13px; }