/* ---------- tokens ---------- */
:root{
  --ink:#12131A;
  --paper:#FAFAFA;
  --paper-dim:#F1F1F5;
  --indigo:#4F46E5;
  --violet:#9333EA;
  --signal:#16C79A;
  --line:#E4E4EA;
  --muted:#6B7280;
  --gradient:linear-gradient(135deg,var(--indigo),var(--violet));
  --font-display:'Space Grotesk',ui-sans-serif,sans-serif;
  --font-body:'Inter',ui-sans-serif,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;
  --radius:14px;
  --shadow:0 1px 2px rgba(18,19,26,.04), 0 12px 32px -12px rgba(18,19,26,.12);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--indigo);outline-offset:3px;border-radius:4px}

.wrap{max-width:1140px;margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;letter-spacing:-.01em;font-weight:600}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.6rem)}
h3{font-size:1.25rem}
p{color:var(--muted)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--indigo);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--signal)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:600;font-size:.95rem;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 20px -6px rgba(79,70,229,.55)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px -6px rgba(79,70,229,.65)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-sm{padding:10px 20px;font-size:.85rem}
.btn-group{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,250,250,.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:28px;height:76px}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.25rem}
.nav{display:flex;gap:26px;margin-left:8px;flex:1}
.nav a{font-size:.92rem;font-weight:500;color:var(--muted);position:relative;padding:6px 0}
.nav a.active,.nav a:hover{color:var(--ink)}
.nav a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--gradient);border-radius:2px}
.nav-cta{margin-left:auto}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- hero ---------- */
.hero{padding:88px 0 56px;position:relative;overflow:hidden}
.hero::before{
  content:'';position:absolute;top:-180px;right:-160px;width:520px;height:520px;
  background:var(--gradient);opacity:.14;border-radius:50%;filter:blur(10px);
}
.hero-inner{max-width:760px;position:relative;z-index:1}
.hero h1{margin:18px 0 20px}
.hero .lead{font-size:1.15rem;max-width:560px;margin-bottom:34px}
.hero-grad-word{background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- ticker (signature element) ---------- */
.ticker{
  margin-top:56px;border-radius:999px;background:var(--ink);
  overflow:hidden;position:relative;
}
.ticker::before,.ticker::after{
  content:'';position:absolute;top:0;bottom:0;width:60px;z-index:2;pointer-events:none;
}
.ticker::before{left:0;background:linear-gradient(90deg,var(--ink),transparent)}
.ticker::after{right:0;background:linear-gradient(-90deg,var(--ink),transparent)}
.ticker-track{display:flex;width:max-content;animation:scroll-left 28s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-item{
  font-family:var(--font-mono);font-size:.82rem;color:#fff;white-space:nowrap;
  padding:16px 36px;display:flex;align-items:center;gap:10px;border-right:1px solid rgba(255,255,255,.12);
}
.ticker-item .dot{width:6px;height:6px;border-radius:50%;background:var(--signal)}
@keyframes scroll-left{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-dim{background:var(--paper-dim)}
.section-head{max-width:620px;margin-bottom:52px}
.section-head p{margin-top:14px;font-size:1.05rem}

/* ---------- service cards ---------- */
.grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease, border-color .2s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--indigo)}
.card .icon{
  width:44px;height:44px;border-radius:10px;background:var(--gradient);
  margin-bottom:18px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;font-family:var(--font-display);
}
.card h3{margin-bottom:8px}
.card p{font-size:.92rem}

/* ---------- process (real sequence) ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process-step{padding:32px 26px;border-right:1px solid var(--line);position:relative}
.process-step:last-child{border-right:0}
.process-num{font-family:var(--font-mono);color:var(--signal);font-size:.85rem;display:block;margin-bottom:14px}
.process-step h3{font-size:1.1rem;margin-bottom:8px}
.process-step p{font-size:.9rem}

/* ---------- cta band ---------- */
.cta-band{
  background:var(--ink);border-radius:24px;padding:64px 48px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:22px;
}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.65);max-width:480px}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding-top:64px;background:var(--paper-dim)}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:32px;padding-bottom:40px}
.footer-col{display:flex;flex-direction:column;gap:10px}
.footer-col h4{font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.footer-col a{color:var(--muted);font-size:.92rem}
.footer-col a:hover{color:var(--indigo)}
.footer-brand p{font-size:.88rem;margin-top:10px;max-width:260px}
address{font-size:.88rem;color:var(--muted);font-style:normal;line-height:1.6}
.footer-bottom{border-top:1px solid var(--line);padding:22px 24px;font-size:.82rem;color:var(--muted)}

/* ---------- page header (non-home pages) ---------- */
.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--line)}
.page-hero h1{margin-top:16px;font-size:clamp(2rem,4vw,2.8rem)}
.page-hero .lead{margin-top:16px;max-width:600px;font-size:1.05rem}

/* ---------- services detail ---------- */
.service-block{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;padding:48px 0;border-bottom:1px solid var(--line);align-items:start}
.service-block:last-of-type{border-bottom:0}
.service-block .icon{
  width:52px;height:52px;border-radius:12px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-display);font-size:1.3rem;margin-bottom:16px;
}
.service-block ul{display:flex;flex-direction:column;gap:10px}
.service-block li{
  display:flex;gap:10px;font-size:.94rem;color:var(--ink);align-items:flex-start;
}
.service-block li::before{content:'';flex:0 0 6px;width:6px;height:6px;border-radius:50%;background:var(--signal);margin-top:8px}

/* ---------- about ---------- */
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.stat{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:#fff}
.stat b{font-family:var(--font-mono);font-size:1.6rem;display:block;background:var(--gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--muted)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:22px}
.info-row{display:flex;gap:14px}
.info-row .icon{
  width:38px;height:38px;border-radius:9px;background:var(--paper-dim);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;font-size:1rem;
}
.info-row h4{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.info-row p{color:var(--ink);font-size:.95rem}
.map-embed{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:8px}
.map-embed iframe{width:100%;height:220px;border:0;display:block}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.field{margin-bottom:18px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:500}
.field input,.field textarea{
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit;background:var(--paper);
  transition:border-color .15s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--indigo)}
.field textarea{resize:vertical;min-height:120px}
.form-note{font-size:.8rem;color:var(--muted);margin-top:12px}

/* ---------- legal pages ---------- */
.legal{max-width:720px;padding:56px 24px 96px}
.legal h2{margin-top:40px;margin-bottom:14px;font-size:1.35rem}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--muted);margin-bottom:12px;font-size:.98rem}
.legal ul{padding-left:20px;list-style:disc}
.legal .updated{font-size:.85rem;color:var(--muted);margin-bottom:8px}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}

@media (prefers-reduced-motion:reduce){
  .ticker-track{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid-cards{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .process-step:nth-child(2){border-right:0}
  .process-step:nth-child(1),.process-step:nth-child(2){border-bottom:1px solid var(--line)}
  .service-block{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .header-inner.open .nav{
    display:flex;position:absolute;top:76px;left:0;right:0;background:var(--paper);
    flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--line);gap:16px;
  }
  .grid-cards{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;padding-bottom:24px}
  .cta-band{padding:44px 24px}
}