:root{
  --bg:#ffffff; --fg:#0b1220; --muted:#5b6475; --muted-2:#8a92a3;
  --blue:#1f4fd8; --blue-soft:#8fa6ec; --blue-tint:#dfe6fb;
  --border:#e7e9ee; --border-soft:#eceef2; --surface:#f6f7f9; --surface-2:#f4f6f9;
  --sans:'Geist',Helvetica,Arial,sans-serif; --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--fg);text-decoration:none}
a:hover{color:var(--blue)}
img{display:block;max-width:100%}
h1,h2,h3,p{margin:0}
input[type=range]{accent-color:var(--blue)}

.wrap{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px}
.section{padding-top:140px}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--blue);margin-bottom:16px;letter-spacing:.02em}
.h2{font-size:clamp(34px,3.6vw,48px);line-height:1.1;letter-spacing:-.035em;font-weight:600;text-wrap:pretty}
.lead{margin-bottom:56px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:12px;font-weight:500;font-size:16px;white-space:nowrap;transition:background .2s,border-color .2s,color .2s,transform .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:#1a44bd;color:#fff}
.btn-outline{border:1px solid #dfe2e8;color:var(--fg)}
.btn-outline:hover{border-color:var(--fg);color:var(--fg)}
.btn-dark{background:var(--fg);color:#fff;padding:10px 18px;border-radius:10px;font-size:15px}
.btn-dark:hover{background:#1c2639;color:#fff}
.btn-white{background:#fff;color:var(--fg)}
.btn-white:hover{background:var(--blue-tint);color:var(--fg)}
.btn-ghost{border:1px solid rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;color:#fff}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-soft)}
.site-header .wrap{padding-top:16px;padding-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:16px 24px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:20px;letter-spacing:-.02em}
.brand:hover{color:var(--fg)}
.brand-mark{width:22px;height:22px;background:var(--blue);border-radius:6px;flex:none}
.nav{display:flex;gap:24px;font-size:15px;white-space:nowrap}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--fg)}
.header-actions{display:flex;gap:10px;align-items:center}
.link-phone{padding:10px 16px;font-size:15px;font-weight:500;white-space:nowrap}

/* Hero */
.hero{padding-top:112px;padding-bottom:40px;text-align:center;display:flex;flex-direction:column;align-items:center}
.hero h1{font-size:clamp(44px,6.2vw,84px);line-height:1.02;letter-spacing:-.04em;font-weight:600;text-wrap:balance;max-width:16ch}
.hero p{font-size:19px;line-height:1.6;color:var(--muted);max-width:640px;margin:28px auto 36px;text-wrap:pretty}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* Calculator */
.calc-section{padding-top:96px}
.calc{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px;align-items:stretch}
.calc-inputs{background:var(--surface);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:28px}
.field{display:flex;flex-direction:column;gap:12px}
.field-head{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:15px;color:var(--muted)}
.field-head label,.field-label{font-weight:500;color:var(--fg)}
.field-val{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:14px;color:var(--muted)}
.field-val input{width:110px;border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 10px;font:inherit;font-family:var(--mono);font-size:14px;font-weight:600;color:var(--fg);text-align:right;-moz-appearance:textfield}
.field-val input::-webkit-outer-spin-button,.field-val input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.field-val input:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.field input[type=range]{width:100%;margin:0;display:block}
.field-hint{font-size:13px;color:var(--muted-2);line-height:1.5}
.seg{display:inline-flex;background:#fff;border:1px solid var(--border);border-radius:10px;padding:4px;gap:4px;align-self:flex-start}
.seg button{border:0;background:transparent;font:inherit;font-size:14px;font-weight:500;color:var(--muted);padding:8px 16px;border-radius:7px;cursor:pointer;transition:background .15s,color .15s}
.seg button:hover{color:var(--fg)}
.seg button.on{background:var(--fg);color:#fff}
.calc-results{background:#fff;border:1px solid var(--border);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:24px;box-shadow:0 1px 2px rgba(11,18,32,.04),0 12px 40px rgba(11,18,32,.06)}
.calc-label{font-size:14px;color:var(--muted)}
.calc-big{font-size:clamp(48px,5vw,64px);font-weight:600;letter-spacing:-.04em;color:var(--blue);line-height:1;margin-top:10px;font-variant-numeric:tabular-nums}
.calc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.calc-stat{background:var(--surface);border-radius:14px;padding:16px 18px}
.calc-num{font-size:24px;font-weight:600;letter-spacing:-.025em;margin-top:6px;font-variant-numeric:tabular-nums}
.calc-num small{font-size:13px;font-weight:400;color:var(--muted);letter-spacing:0}
.calc-num.blue{color:var(--blue)}
.calc-bar{height:10px;border-radius:999px;background:var(--blue-tint);overflow:hidden}
.calc-bar-fill{height:100%;background:var(--fg);border-radius:999px;transition:width .25s}
.calc-bar-legend{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-top:-14px}
.calc-bar-legend strong{color:var(--fg);font-weight:600;font-family:var(--mono);font-size:13px}
.calc-results .btn{align-self:flex-start}
.estimator-note{font-size:12px;color:var(--muted-2);line-height:1.5}

/* Stats */
.stats{border:1px solid var(--border);border-radius:20px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));overflow:hidden}
.stat{padding:32px}
.stat-v{font-size:40px;font-weight:600;letter-spacing:-.035em;line-height:1.1}
.stat-l{color:var(--muted);font-size:14px;margin-top:6px}

/* Approach */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr));gap:16px}
.value{background:var(--surface);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:12px}
.value img{width:72px;height:72px;object-fit:contain;mix-blend-mode:multiply;margin-bottom:20px}
.value h3{font-size:18px;font-weight:600;letter-spacing:-.015em}
.value p{font-size:15px;line-height:1.55;color:var(--muted);text-wrap:pretty}

/* Services */
.services-head{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:24px 64px;margin-bottom:56px;align-items:end}
.services-head p{font-size:17px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.services{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,max(340px,calc(50% - 8px))),1fr));gap:16px}
.service{border:1px solid var(--border);border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s}
.service:hover{border-color:var(--blue)}
.num{font-family:var(--mono);font-size:13px;color:var(--muted-2)}
.service h3{font-size:24px;font-weight:600;letter-spacing:-.025em;margin-top:24px}
.service p{font-size:16px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.service-dark{grid-column:1/-1;background:var(--surface);color:var(--fg);border-radius:20px;padding:clamp(32px,4vw,48px);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:32px 64px}
.service-dark .num{color:var(--blue)}
.service-dark h3{font-size:28px;font-weight:600;letter-spacing:-.025em;margin-top:24px}
.service-dark p{font-size:16px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.service-dark .copy{display:flex;flex-direction:column;gap:14px}
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.checklist li{display:flex;gap:14px;align-items:baseline;padding:14px 0;border-top:1px solid #e3e6ec;font-size:15px;line-height:1.5;color:var(--fg)}
.checklist li::before{content:"✓";color:var(--blue);font-family:var(--mono);font-size:12px}

/* Process */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.step{background:var(--surface);border-radius:18px;padding:28px;min-height:240px;display:flex;flex-direction:column;justify-content:space-between;gap:32px}
.step-n{width:36px;height:36px;border-radius:10px;background:#fff;border:1px solid #e3e6ec;display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:13px;color:var(--blue)}
.step h3{font-size:19px;font-weight:600;letter-spacing:-.015em;margin-bottom:8px}
.step p{font-size:15px;line-height:1.55;color:var(--muted)}

/* Industries */
.sectors{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.sector{border:1px solid var(--border);border-radius:16px;padding:24px 28px;display:flex;flex-direction:column;gap:6px;transition:border-color .2s}
.sector:hover{border-color:var(--blue)}
.sector strong{font-size:18px;font-weight:600;letter-spacing:-.015em}
.sector span{font-size:14px;color:var(--muted)}

/* Quote */
.quote{background:var(--surface);border-radius:24px;padding:clamp(32px,6vw,72px);display:flex;flex-direction:column;gap:36px}
.quote blockquote{margin:0;font-size:clamp(24px,2.8vw,36px);line-height:1.3;letter-spacing:-.025em;font-weight:500;max-width:900px;text-wrap:pretty}
.quote-by{display:flex;align-items:center;gap:14px}
.avatar{width:40px;height:40px;border-radius:50%;background:#dfe5f5;flex:none}
.quote-name{font-size:15px;font-weight:600}
.quote-role{font-size:14px;color:var(--muted)}

/* Contact */
.contact{padding-bottom:120px}
.cta{background:var(--blue);color:#fff;border-radius:24px;padding:clamp(40px,6vw,80px);display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:40px;align-items:end}
.cta h2{font-size:clamp(36px,4.4vw,60px);line-height:1.05;letter-spacing:-.04em;font-weight:600;text-wrap:balance}
.cta-body{display:flex;flex-direction:column;gap:24px}
.cta-body p{font-size:17px;line-height:1.6;color:var(--blue-tint)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* Footer */
.site-footer{border-top:1px solid var(--border-soft)}
.site-footer .wrap{padding-top:40px;padding-bottom:40px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.footer-brand{display:flex;align-items:center;gap:8px;color:var(--fg);font-weight:600;font-size:17px}
.footer-brand .brand-mark{width:18px;height:18px;border-radius:5px}
.footer-links{display:flex;gap:28px;flex-wrap:wrap;white-space:nowrap}
.footer-links a{color:var(--muted)}
.footer-links a:hover{color:var(--fg)}

@media (max-width:1100px){
  .link-phone{display:none}
}
@media (max-width:860px){
  .nav{display:none}
}
@media (max-width:720px){
  .wrap{padding-left:20px;padding-right:20px}
  .section{padding-top:96px}
  .hero{padding-top:64px;padding-bottom:64px}
  .hero-row{gap:40px;margin-top:32px}
  .nav{display:none}
  .link-phone{display:none}
  .estimator{padding:24px}
  .estimator-value{font-size:44px}
  .service{padding:28px}
  .contact{padding-bottom:80px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:24px 64px;align-items:start}
.faq-list{border-top:1px solid var(--border)}
.faq-list details{border-bottom:1px solid var(--border)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:22px 0;font-size:18px;font-weight:600;letter-spacing:-.015em}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--mono);font-size:18px;color:var(--blue);flex:none;transition:transform .2s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list p{font-size:16px;line-height:1.6;color:var(--muted);padding:0 0 24px;max-width:640px;text-wrap:pretty}

/* ---------- Blog index ---------- */
.page-head{padding-top:96px;padding-bottom:64px;max-width:760px}
.page-head p{font-size:19px;line-height:1.6;color:var(--muted);margin-top:24px;text-wrap:pretty}
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:16px;padding-bottom:140px}
.post-card{border:1px solid var(--border);border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:14px;transition:border-color .2s;color:var(--fg)}
.post-card:hover{border-color:var(--blue);color:var(--fg)}
.post-meta{font-family:var(--mono);font-size:12px;color:var(--muted-2);display:flex;gap:12px;flex-wrap:wrap}
.post-card h2{font-size:22px;font-weight:600;letter-spacing:-.02em;line-height:1.25;text-wrap:balance}
.post-card p{font-size:15px;line-height:1.6;color:var(--muted);text-wrap:pretty}
.post-card .more{margin-top:auto;font-size:15px;font-weight:500;color:var(--blue)}

/* ---------- Article ---------- */
.article{max-width:760px;margin:0 auto;padding:96px 32px 120px}
.breadcrumb{font-size:14px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;margin-bottom:40px}
.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--fg)}
.article h1{font-size:clamp(34px,4.4vw,52px);line-height:1.08;letter-spacing:-.035em;font-weight:600;text-wrap:balance}
.article .post-meta{margin:20px 0 40px;font-size:13px}
.article .intro{font-size:20px;line-height:1.6;color:var(--muted);margin-bottom:40px;text-wrap:pretty}
.prose{font-size:17px;line-height:1.7}
.prose h2{font-size:28px;font-weight:600;letter-spacing:-.025em;line-height:1.2;margin:56px 0 16px;text-wrap:balance}
.prose h3{font-size:21px;font-weight:600;letter-spacing:-.015em;margin:36px 0 12px}
.prose p{margin:0 0 20px;text-wrap:pretty}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px}
.prose li{margin-bottom:8px}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.prose strong{font-weight:600}
.prose blockquote{margin:28px 0;padding:4px 0 4px 24px;border-left:3px solid var(--blue);color:var(--muted);font-size:19px}
.prose .callout{background:var(--surface);border-radius:16px;padding:24px 28px;margin:32px 0}
.prose .callout p:last-child{margin:0}
.article-cta{margin-top:64px;background:var(--fg);color:#fff;border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:16px}
.article-cta h2{font-size:26px;font-weight:600;letter-spacing:-.025em;line-height:1.15}
.article-cta p{color:#b9c0cf;font-size:16px;line-height:1.6;max-width:560px}
.article-cta .btn{align-self:flex-start}

/* ---------- 404 ---------- */
.notfound{min-height:60vh;display:flex;flex-direction:column;justify-content:center;gap:20px;padding-top:96px;padding-bottom:120px}
.notfound h1{font-size:clamp(40px,5vw,64px);letter-spacing:-.04em;font-weight:600;line-height:1.05}
.notfound p{font-size:18px;color:var(--muted);max-width:520px}

@media (max-width:720px){
  .article{padding:64px 20px 80px}
  .posts{padding-bottom:96px}
  .page-head{padding-top:64px;padding-bottom:40px}
}