:root{
  --accent:#00A0DF;
  --accent-dark:#0086BC;
  --ink:#111418;
  --mist:#F5F7FA;
  --line:#E3E8EE;
  --muted:#5D6772;
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:#fff;color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--accent-dark)}
h1,h2,h3{font-family:var(--font-head);letter-spacing:-0.03em}
h2{font-size:clamp(30px,4vw,48px);line-height:1.08;font-weight:700}
h3{font-size:20px;font-weight:600;letter-spacing:-0.015em}

.container{max-width:1280px;margin:0 auto;padding:0 80px}
.container-narrow{max-width:1000px;margin:0 auto;padding:0 80px;text-align:center}
.section{padding:120px 0}
.section-mist{background:var(--mist)}

.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.section-head{max-width:660px;margin-bottom:64px}
.section-head-row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:32px}
.arrow{display:inline-block;transition:transform .25s ease}
a:hover .arrow{transform:translateX(4px)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:16px;font-weight:600;padding:16px 26px;border-radius:6px;border:0;cursor:pointer;font-family:var(--font-body);transition:background .25s ease,border-color .25s ease,color .2s ease}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--mist);color:var(--ink)}
.btn-nav{font-size:15px;padding:12px 20px}
.btn-block{width:100%}
.text-link{font-size:14px;font-weight:600;display:inline-flex;gap:7px;align-items:center}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .3s ease,border-color .3s ease}
.nav.scrolled{box-shadow:0 1px 20px rgba(17,20,24,.08);border-bottom-color:var(--line)}
.nav-inner{max-width:1280px;margin:0 auto;padding:0 80px;height:76px;display:flex;align-items:center;justify-content:space-between;gap:48px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:16px;height:16px;background:var(--accent);border-radius:3px}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-links a{color:var(--ink);font-size:15px;font-weight:500}
.nav-links a:hover{color:var(--accent)}

/* ---------- hero ---------- */
.hero{max-width:1280px;margin:0 auto;padding:96px 80px 104px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:100px;padding:7px 14px;font-size:13px;font-weight:500;color:var(--muted);margin-bottom:28px}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-title{font-size:clamp(34px,4.2vw,60px);line-height:1.06;letter-spacing:-.035em;font-weight:700;margin-bottom:28px}
.line-mask{display:block;overflow:hidden}
.line-mask>span{display:block;white-space:nowrap}
@media (max-width:360px){.hero-title{font-size:29px}}
.hero-sub{font-size:19px;line-height:1.6;color:var(--muted);margin-bottom:40px;max-width:540px}
.hero-cta{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.hero-notes{display:flex;align-items:center;gap:28px;margin-top:44px;font-size:14px;color:var(--muted)}
.hero-notes .sep{width:1px;height:14px;background:var(--line)}
.hero-media{position:relative;border-radius:8px;overflow:hidden;background:var(--mist)}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:720/560}

/* ---------- trust bar ---------- */
.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0;background:#fff}
.trustbar-inner{max-width:1280px;margin:0 auto;padding:0 80px;display:flex;align-items:center;gap:56px}
.trustbar-label{flex:0 0 auto;font-size:13px;font-weight:500;color:var(--muted)}
.marquee{flex:1 1 auto;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 34s linear infinite}
.marquee-track:hover{animation-play-state:paused}
.marquee-group{display:flex;gap:64px;align-items:center;font-family:var(--font-head);font-weight:600;font-size:19px;color:#9AA3AD;letter-spacing:-.01em;white-space:nowrap}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- cert bar ---------- */
.certbar{max-width:1280px;margin:26px auto 0;padding:0 80px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.certbar-label{flex:0 0 auto;font-size:13px;font-weight:500;color:var(--muted)}
.certs{display:flex;gap:10px;flex-wrap:wrap}
.cert{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;border:1px solid var(--line);border-radius:100px;padding:7px 15px;color:var(--ink);background:#fff;white-space:nowrap}

/* ---------- deliverables ---------- */
.deliverables{margin-top:88px}
.deliv-head{font-family:var(--font-head);font-size:24px;font-weight:600;letter-spacing:-.015em;margin-bottom:28px}
.doc{border:1px solid var(--line);border-radius:6px;background:#fff;padding:16px 14px;display:flex;flex-direction:column;gap:9px;margin-bottom:24px;position:relative;overflow:hidden}
.doc::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--accent)}
.doc-line{display:block;height:7px;border-radius:4px;background:var(--mist)}
.doc-line.w40{width:40%;background:#D8E9F2}
.doc-line.w60{width:60%}
.doc-line.w65{width:65%}
.doc-line.w70{width:70%}
.doc-line.w75{width:75%}
.doc-line.w80{width:80%}
.doc-line.w85{width:85%}
.doc-line.w90{width:90%}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:#fff;position:relative}
.draw-line{position:absolute;top:0;left:0;height:2px;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left center}
.stats-grid{max-width:1280px;margin:0 auto;padding:88px 80px;display:grid;grid-template-columns:repeat(4,1fr);gap:48px}
.stat-num{font-family:var(--font-head);font-size:64px;font-weight:700;letter-spacing:-.03em;color:var(--accent);line-height:1}
.stat-label{margin-top:14px;font-size:15px;color:#9BA5B0}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:24px}
.card-grid-3{grid-template-columns:repeat(3,1fr)}
.card{border:1px solid var(--line);border-radius:8px;padding:32px;background:#fff;transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(17,20,24,.10)}
.card h3{margin-bottom:10px}
.card p{font-size:15px;line-height:1.6;color:var(--muted);margin-bottom:20px}
.card-icon{width:34px;height:34px;border:1.5px solid var(--accent);margin-bottom:24px}
.icon-square{border-radius:6px}
.icon-circle{border-radius:50%}
.icon-diamond{border-radius:6px;transform:rotate(45deg)}
.card-case{padding:0;overflow:hidden}
.case-media{height:230px;background:#fff;border-bottom:1px solid var(--line)}
.case-media img{width:100%;height:100%;object-fit:cover}
.case-body{padding:28px}
.case-body h3{margin-bottom:8px}
.case-body p{font-size:15px;color:var(--muted);margin-bottom:18px;line-height:1.6}
.case-note{font-size:14px;color:var(--muted);margin-top:14px}

/* ---------- process ---------- */
.process{position:relative}
.process-line,.process-line-fill{position:absolute;top:27px;left:6%;right:6%;height:2px;background:#DDE3EA}
.process-line-fill{background:var(--accent);transform:scaleX(0);transform-origin:left center}
.process-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.step{display:flex;flex-direction:column;align-items:center;text-align:center}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:700;font-size:20px}
.step-num-accent{background:var(--accent)}
.step h3{margin:26px 0 10px}
.step p{font-size:15px;line-height:1.6;color:var(--muted);max-width:240px}

/* ---------- why us ---------- */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.why-media{border-radius:8px;overflow:hidden;background:var(--mist)}
.why-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:600/520}
.why-title{font-size:clamp(30px,3.5vw,44px);margin-bottom:40px}
.checklist{display:flex;flex-direction:column;gap:26px}
.check-item{display:flex;gap:16px;align-items:flex-start}
.check-dot{flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:2px}
.check-title{font-size:17px;font-weight:600;margin-bottom:5px}
.check-desc{font-size:15px;color:var(--muted);line-height:1.6}

/* ---------- testimonial ---------- */
.testimonial{border-top:1px solid var(--line)}
.stars{display:flex;gap:8px;justify-content:center;margin-bottom:36px}
.stars span{color:var(--accent);font-size:22px;display:inline-block}
.testimonial blockquote{font-family:var(--font-head);font-size:clamp(22px,3vw,34px);line-height:1.35;letter-spacing:-.02em;font-weight:500;margin-bottom:40px}
.attribution{display:flex;align-items:center;justify-content:center;gap:14px}
.avatar{width:48px;height:48px;border-radius:50%;object-fit:cover}
.attribution>div{text-align:left}
.attr-name{font-size:15px;font-weight:600}
.attr-role{font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}
.faq-note{font-size:16px;color:var(--muted);line-height:1.6;margin-top:20px}
.accordion{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:last-child{border-bottom:0}
.acc-btn{width:100%;background:none;border:0;padding:26px 30px;display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;text-align:left;font-family:var(--font-head);font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-.01em;transition:background .2s ease}
.acc-btn:hover{background:#FAFBFC}
.acc-icon{font-size:24px;font-weight:400;color:var(--accent);flex:0 0 auto;transition:transform .3s ease}
.acc-btn[aria-expanded="true"] .acc-icon{transform:rotate(45deg)}
.acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s ease}
.acc-btn[aria-expanded="true"]+.acc-body{grid-template-rows:1fr}
.acc-body-inner{overflow:hidden}
.acc-body-inner p{padding:0 30px 26px;font-size:15px;line-height:1.65;color:var(--muted);max-width:640px}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:#fff;padding:120px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:96px;align-items:start}
.contact-title{font-size:clamp(36px,4.5vw,56px);line-height:1.05;letter-spacing:-.035em;margin-bottom:22px}
.contact-sub{font-size:18px;line-height:1.6;color:#9BA5B0;margin-bottom:24px;max-width:440px}
.contact-list{list-style:none;margin:0 0 44px;padding:0;display:flex;flex-direction:column;gap:12px}
.contact-list li{position:relative;padding-left:30px;font-size:16px;line-height:1.5;color:#D2D9DF}
.contact-list li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center}
.contact-info{display:flex;flex-direction:column;gap:18px}
.info-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6C7783;margin-bottom:6px}
.info-value{font-size:19px;font-weight:500;color:#fff}
a.info-value{color:var(--accent)}
a.info-value:hover{color:#fff}

.form-card{background:#fff;border-radius:8px;padding:40px;color:var(--ink)}
.form-card label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:600;margin-bottom:20px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-row label{margin-bottom:20px}
.form-card input,.form-card textarea{border:1px solid var(--line);border-radius:6px;padding:13px 14px;font-family:inherit;font-size:15px;font-weight:400;color:var(--ink);outline:none;transition:border-color .2s ease;resize:vertical}
.form-card input:focus,.form-card textarea:focus{border-color:var(--accent)}
.form-card .btn{margin-top:8px}
.form-note{margin-top:16px;font-size:13px;color:var(--muted);text-align:center}
.form-note.ok{color:#0B7A4B;font-weight:600}
.form-note.err{color:#C0392B;font-weight:600}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;border:0;padding:0}

/* ---------- footer ---------- */
.footer{background:#fff;padding:80px 0 36px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:56px;padding-bottom:56px}
.footer-tag{font-size:15px;color:var(--muted);line-height:1.6;max-width:280px;margin-top:16px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col span{font-size:15px;color:var(--muted)}
.footer-col a:hover{color:var(--accent)}
.footer-head{font-size:13px;font-weight:600;margin-bottom:4px;color:var(--ink)}
.footer-bottom{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:14px;color:var(--muted)}
.footer-legal{display:flex;gap:24px}
.footer-legal a{font-size:14px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .container,.container-narrow,.nav-inner,.trustbar-inner,.certbar{padding-left:40px;padding-right:40px}
  .hero{padding:64px 40px 72px;grid-template-columns:1fr;gap:48px}
  .hero-media{max-height:420px}
  .hero-media img{height:100%}
  .section{padding:88px 0}
  .stats-grid{padding:64px 40px;grid-template-columns:repeat(2,1fr)}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .why-grid,.faq-grid,.contact-grid{grid-template-columns:1fr;gap:48px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
}

@media (max-width:768px){
  .nav-links{display:none}
  .container,.container-narrow,.nav-inner,.trustbar-inner{padding-left:20px;padding-right:20px}
  .hero{padding:48px 20px 56px}
  .hero-notes{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-notes .sep{display:none}
  .section{padding:64px 0}
  .trustbar-inner{flex-direction:column;gap:20px;align-items:stretch}
  .marquee{width:100%;min-width:0}
  .certbar{padding-left:20px;padding-right:20px}
  .deliverables{margin-top:56px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:32px;padding:56px 20px}
  .stat-num{font-size:48px}
  .card-grid-3{grid-template-columns:1fr}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:20px}
  .process-line,.process-line-fill{display:none}
  .process-grid{grid-template-columns:1fr;gap:40px}
  .step{flex-direction:row;text-align:left;gap:20px;align-items:flex-start}
  .step-num{flex:0 0 auto;width:48px;height:48px;font-size:17px}
  .step h3{margin:10px 0 8px}
  .step p{max-width:none}
  .form-row{grid-template-columns:1fr}
  .form-card{padding:28px 20px}
  .contact{padding:80px 0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}