:root{
  --bg:#FAFAF8;
  --bg-alt:#F0F1FA;
  --ink:#12151C;
  --ink-soft:#3A3D46;
  --muted:#6B6E76;
  --line:#DEDFE8;
  --line-strong:#C3C5D4;
  --accent:#4A4FE0;
  --accent-dim:#7A7EEA;
  --accent-ink:#EEEFFC;
  --paper:#FFFFFF;
  --radius:14px;
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  margin:0;
  letter-spacing:-0.01em;
  color:var(--ink);
}

.mono{
  font-family:'JetBrains Mono', monospace;
  letter-spacing:0.04em;
}

.eyebrow{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;
  align-items:center;
  gap:10px;
}
.eyebrow::before{
  content:"";
  width:16px;
  height:1px;
  background:var(--accent);
  display:inline-block;
}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 32px;
}

a{color:inherit;}

/* ---------- Header ---------- */
header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:100;
  background:rgba(250,250,248,0.7);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), background .3s var(--ease);
}
header.scrolled{
  border-bottom-color:var(--line);
  background:rgba(250,250,248,0.92);
}
.nav{
  max-width:var(--maxw);
  margin:0 auto;
  padding:20px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.logo{
  display:flex;
  align-items:center;
  gap:9px;
  font-family:'Space Grotesk', sans-serif;
  font-weight:600;
  font-size:19px;
  letter-spacing:-0.01em;
  text-decoration:none;
}
.logo .mark{
  width:10px;height:10px;
  background:var(--accent);
  border-radius:2px;
  transform:rotate(45deg);
  flex-shrink:0;
}
.logo .tag{
  font-family:'JetBrains Mono', monospace;
  font-size:11px;
  font-weight:400;
  color:var(--muted);
  letter-spacing:0.06em;
  margin-left:2px;
}
nav.links{
  display:flex;
  align-items:center;
  gap:36px;
}
nav.links a{
  text-decoration:none;
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-soft);
  transition:color .2s var(--ease);
  position:relative;
}
nav.links a:hover, nav.links a.active{color:var(--ink);}
nav.links a.active{color:var(--accent);}
.nav-actions{display:flex; align-items:center; gap:20px;}
.menu-btn{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
  color:var(--ink);
}
.mobile-panel{
  display:none;
  position:fixed;
  top:69px; left:0; right:0;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  padding:24px 32px 32px;
  flex-direction:column;
  gap:20px;
  z-index:99;
}
.mobile-panel.open{display:flex;}
.mobile-panel a{text-decoration:none; font-size:16px; font-weight:500; color:var(--ink-soft);}
.mobile-panel a.active{color:var(--accent);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:500;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--ink);
  color:var(--bg);
}
.btn-primary:hover{background:var(--accent); transform:translateY(-2px);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--ink); transform:translateY(-2px);}
.btn svg{transition:transform .25s var(--ease);}
.btn:hover svg{transform:translateX(3px);}

/* ---------- Page hero (sub-pages) ---------- */
.page-hero{
  padding:168px 0 72px;
}
.page-hero h1{
  font-size:clamp(30px, 4vw, 48px);
  line-height:1.1;
  margin:18px 0 18px;
}
.page-hero p.lead{
  font-size:16.5px;
  line-height:1.65;
  color:var(--ink-soft);
  max-width:560px;
  margin:0;
}

/* ---------- Home hero ---------- */
.hero{
  padding:168px 0 100px;
  position:relative;
}
.hero .wrap{
  display:grid;
  grid-template-columns:1.05fr 0.95fr;
  gap:64px;
  align-items:center;
}
.hero h1{
  font-size:clamp(34px, 4.4vw, 56px);
  line-height:1.08;
  margin:20px 0 24px;
}
.hero p.lead{
  font-size:17px;
  line-height:1.65;
  color:var(--ink-soft);
  max-width:460px;
  margin:0 0 36px;
}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap;}

.hero-visual{
  position:relative;
  display:flex;
  justify-content:center;
}
.hero-visual svg{width:100%; height:auto; max-width:480px;}
.draw{
  stroke-dasharray:1400;
  stroke-dashoffset:1400;
  animation:draw 2.1s var(--ease) forwards;
}
.draw2{
  stroke-dasharray:900;
  stroke-dashoffset:900;
  animation:draw 1.6s var(--ease) forwards;
  animation-delay:.35s;
}
.fadeblock{
  opacity:0;
  animation:fadein .7s var(--ease) forwards;
}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fadein{to{opacity:1;}}

/* ---------- Section basics ---------- */
section{padding:120px 0;}
.section-head{
  max-width:620px;
  margin:0 0 60px;
}
.section-head h2{
  font-size:clamp(26px, 3vw, 38px);
  margin-top:16px;
  line-height:1.15;
}

.alt{background:var(--bg-alt);}

/* reveal on scroll */
.reveal{
  opacity:0;
  transform:translateY(22px);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in{opacity:1; transform:translateY(0);}

/* ---------- Services ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
}
.service-card{
  background:var(--paper);
  padding:36px 30px;
  transition:background .3s var(--ease);
}
.service-card:hover{background:var(--accent-ink);}
.service-icon{
  width:42px; height:42px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:22px;
  color:var(--accent);
}
.service-icon svg{width:24px; height:24px;}
.service-card h3{
  font-size:17px;
  margin-bottom:10px;
}
.service-card p{
  font-size:14px;
  line-height:1.6;
  color:var(--muted);
  margin:0;
}

/* service page detail rows */
.service-detail{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:24px;
  padding:40px 0;
  border-top:1px solid var(--line);
}
.service-detail:last-child{border-bottom:1px solid var(--line);}
.service-detail .service-icon{
  width:44px; height:44px;
  background:var(--accent-ink);
  border-radius:10px;
  margin-bottom:0;
}
.service-detail h3{font-size:20px; margin-bottom:10px;}
.service-detail p{font-size:15px; line-height:1.7; color:var(--ink-soft); margin:0; max-width:560px;}
.service-num{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--muted);
  margin-bottom:6px;
  display:block;
}

/* ---------- Process ---------- */
.process-track{
  position:relative;
  display:grid;
  grid-template-columns:repeat(6, 1fr);
  gap:0;
}
.process-track::before{
  content:"";
  position:absolute;
  top:19px;
  left:0; right:0;
  height:1px;
  background:repeating-linear-gradient(to right, var(--line-strong) 0 6px, transparent 6px 12px);
}
.process-step{
  position:relative;
  padding-right:16px;
}
.step-index{
  width:38px; height:38px;
  border-radius:50%;
  background:var(--bg);
  border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--accent);
  position:relative;
  z-index:2;
  margin-bottom:18px;
  transition:border-color .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
}
.process-step:hover .step-index{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.process-step h3{
  font-size:15px;
  font-weight:600;
  margin-bottom:8px;
}
.process-step p{
  font-size:13.5px;
  color:var(--muted);
  line-height:1.55;
  margin:0;
}

/* process page — vertical detail list */
.process-detail-list{max-width:760px;}
.process-detail{
  display:grid;
  grid-template-columns:70px 1fr;
  gap:28px;
  padding:36px 0;
  border-top:1px solid var(--line);
}
.process-detail:last-child{border-bottom:1px solid var(--line);}
.process-detail .step-index{margin-bottom:0;}
.process-detail h3{font-size:19px; margin-bottom:8px;}
.process-detail p{font-size:15px; line-height:1.7; color:var(--ink-soft); margin:0;}

/* ---------- About ---------- */
.about-grid{
  display:grid;
  grid-template-columns:0.9fr 1.1fr;
  gap:64px;
  align-items:start;
}
.about-grid h2{
  font-size:clamp(26px, 3.2vw, 40px);
  line-height:1.15;
  margin-top:16px;
}
.about-copy p{
  font-size:16.5px;
  line-height:1.75;
  color:var(--ink-soft);
  margin:0 0 20px;
}
.about-copy p:last-child{margin-bottom:0;}
.about-marks{
  display:flex;
  gap:32px;
  margin-top:36px;
  padding-top:32px;
  border-top:1px solid var(--line);
}
.about-marks div{flex:1;}
.about-marks .label{
  font-family:'JetBrains Mono', monospace;
  font-size:11.5px;
  color:var(--muted);
  letter-spacing:0.04em;
  text-transform:uppercase;
}
.about-marks .value{
  font-family:'Space Grotesk', sans-serif;
  font-size:16px;
  font-weight:600;
  margin-top:6px;
}

/* ---------- CTA ---------- */
.cta{
  background:var(--ink);
  color:var(--bg);
  border-radius:24px;
  margin:0 32px;
  padding:80px 60px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(var(--ink) 0, var(--ink) 100%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 42px);
  pointer-events:none;
}
.cta-inner{position:relative; z-index:1;}
.cta h2{
  color:var(--bg);
  font-size:clamp(26px, 3.6vw, 42px);
  line-height:1.15;
  max-width:640px;
  margin:18px auto 14px;
}
.cta p.lead{
  color:rgba(250,250,248,0.65);
  font-size:16px;
  max-width:440px;
  margin:0 auto 34px;
}
.cta-actions{display:flex; gap:14px; justify-content:center; flex-wrap:wrap;}
.cta .btn-primary{background:var(--accent); color:#fff;}
.cta .btn-primary:hover{background:var(--accent-dim);}
.cta .btn-ghost{border-color:rgba(250,250,248,0.28); color:var(--bg);}
.cta .btn-ghost:hover{border-color:var(--bg);}
.cta-email{
  margin-top:28px;
  font-family:'JetBrains Mono', monospace;
  font-size:14px;
  color:rgba(250,250,248,0.55);
}
.cta-email a{text-decoration:none; color:rgba(250,250,248,0.85); border-bottom:1px solid rgba(250,250,248,0.3);}
.cta-email a:hover{color:var(--bg); border-color:var(--bg);}

/* ---------- Contact page ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:start;
}
.contact-card{
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:36px;
}
.contact-card .row{
  display:flex;
  align-items:center;
  gap:14px;
  padding:16px 0;
  border-top:1px solid var(--line);
}
.contact-card .row:first-child{border-top:none; padding-top:0;}
.contact-card .row .ic{
  width:36px; height:36px;
  border-radius:9px;
  background:var(--accent-ink);
  color:var(--accent);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.contact-card .row .ic svg{width:18px; height:18px;}
.contact-card .row .label{font-size:12px; color:var(--muted); font-family:'JetBrains Mono', monospace;}
.contact-card .row .value{font-size:15px; font-weight:500; margin-top:2px;}
.contact-card .row a.value{text-decoration:none;}
.contact-card .row a.value:hover{color:var(--accent);}

.contact-steps{list-style:none; margin:0; padding:0;}
.contact-steps li{
  display:flex;
  gap:16px;
  padding:18px 0;
  border-top:1px solid var(--line);
}
.contact-steps li:first-child{border-top:none; padding-top:0;}
.contact-steps .n{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--accent);
  flex-shrink:0;
  padding-top:2px;
}
.contact-steps p{margin:0; font-size:14.5px; line-height:1.6; color:var(--ink-soft);}
.contact-steps strong{color:var(--ink); font-weight:600;}

/* ---------- Footer ---------- */
footer{
  padding:56px 0 40px;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:20px;
  padding-top:28px;
  border-top:1px solid var(--line);
}
footer .logo{font-size:16px;}
footer .foot-links{
  display:flex; gap:28px;
}
footer .foot-links a{
  font-size:13.5px;
  color:var(--muted);
  text-decoration:none;
}
footer .foot-links a:hover{color:var(--ink);}
footer .copy{
  font-family:'JetBrains Mono', monospace;
  font-size:12px;
  color:var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero .wrap{grid-template-columns:1fr; gap:52px;}
  .hero{padding-top:140px;}
  .hero-visual{order:-1;}
  .hero-visual svg{max-width:380px;}
  .services-grid{grid-template-columns:1fr 1fr;}
  .process-track{grid-template-columns:repeat(3, 1fr); row-gap:40px;}
  .process-track::before{display:none;}
  .about-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .cta{padding:60px 32px;}
}
@media (max-width:640px){
  .wrap{padding:0 22px;}
  nav.links{display:none;}
  .menu-btn{display:block;}
  .nav-actions .btn-primary{display:none;}
  .hero{padding-top:120px; padding-bottom:70px;}
  .page-hero{padding-top:120px; padding-bottom:56px;}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-actions .btn{width:100%;}
  section{padding:70px 0;}
  .services-grid{grid-template-columns:1fr;}
  .process-track{grid-template-columns:1fr 1fr;}
  .about-marks{flex-direction:column; gap:20px;}
  .service-detail{grid-template-columns:1fr; gap:14px;}
  .process-detail{grid-template-columns:1fr; gap:14px;}
  .cta{margin:0 18px; padding:56px 24px;}
  .cta-actions{flex-direction:column; align-items:stretch;}
  .cta-actions .btn{width:100%;}
  .footer-inner{flex-direction:column; align-items:flex-start;}
}