:root{
  --bg:#eef0f3;
  --bg-2:#e6e9ee;
  --ink:#0b0d12;
  --ink-70:rgba(11,13,18,.7);
  --ink-50:rgba(11,13,18,.5);
  --ink-30:rgba(11,13,18,.28);
  --ink-12:rgba(11,13,18,.12);
  --ink-06:rgba(11,13,18,.06);
  --accent:#0026ff;
  --paper:#f6f7f9;
  --maxw:1360px;
  --pad:clamp(20px,5vw,64px);
  --display:"Archivo",-apple-system,BlinkMacSystemFont,sans-serif;
  --body:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}
::-moz-selection{background:var(--accent);color:#fff}

.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;color:var(--ink-50);
  display:flex;align-items:center;gap:12px;
}
.eyebrow .idx{color:var(--accent)}
.eyebrow .rule{flex:none;width:34px;height:1px;background:var(--ink-30)}

/* ---------- nav ---------- */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
header.nav.scrolled{
  background:rgba(238,240,243,.82);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom-color:var(--ink-12);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:16px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.02em}
.brand .dot{width:9px;height:9px;background:var(--accent);border-radius:50%;flex:none}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:14.5px;color:var(--ink-70);transition:color .2s;position:relative}
.nav-links a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:18px}

.lang{display:flex;align-items:center;font-family:var(--mono);font-size:12px;border:1px solid var(--ink-12);border-radius:999px;overflow:hidden}
.lang button{
  appearance:none;border:0;background:transparent;color:var(--ink-50);
  padding:6px 12px;cursor:pointer;font:inherit;letter-spacing:.05em;transition:color .2s,background .2s;
}
.lang button.active{background:var(--ink);color:#fff}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--body);font-weight:500;font-size:15px;line-height:1;
  padding:14px 22px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn .arrow{transition:transform .28s cubic-bezier(.2,.7,.3,1)}
.btn:hover .arrow{transform:translateX(5px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink-12)}
.btn-ghost:hover{border-color:var(--ink);transform:translateY(-2px)}
.nav .btn{padding:11px 18px;font-size:14px}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- hero ---------- */
.hero{padding-top:clamp(84px,10vh,110px);padding-bottom:clamp(60px,10vh,110px);position:relative}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:baseline;
  padding-bottom:26px;margin-bottom:clamp(18px,3vh,30px);
}
.hero-meta .pos{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 22px;font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink-50)}
.hero-meta .loc{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;color:var(--ink-50)}
h1.hero-h{
  font-family:var(--display);font-weight:700;
  font-size:clamp(2.9rem,8.3vw,8.4rem);line-height:.98;letter-spacing:-.035em;
  margin:0;max-width:16ch;text-wrap:balance;
}
h1.hero-h .accent{color:var(--accent)}
.hero-bottom{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end;
  margin-top:clamp(38px,6vh,64px);
}
.hero-sub{font-size:clamp(1.15rem,2vw,1.5rem);line-height:1.45;color:var(--ink-70);max-width:26ch;font-weight:400}
.hero-sub .accent{color:var(--ink);font-weight:500}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-self:end;align-self:end}

/* ---------- section frame ---------- */
section{position:relative}
.sec-head{display:flex;flex-direction:column;gap:22px;margin-bottom:clamp(40px,7vh,80px)}
h2.sec-title{
  font-family:var(--display);font-weight:700;
  font-size:clamp(2.4rem,6.5vw,6rem);line-height:.96;letter-spacing:-.03em;margin:0;
}

/* ---------- solutions ---------- */
.solutions{padding:clamp(80px,13vh,150px) 0;background:var(--bg);border-top:1px solid var(--ink-12)}
.sol-intro{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:start;
  padding-bottom:clamp(56px,9vh,110px);
}
.sol-intro .lead-p{font-size:clamp(1.15rem,1.7vw,1.45rem);line-height:1.5;color:var(--ink);max-width:34ch;font-weight:400}
.sol-intro .lead-p .accent{color:var(--accent)}
.sol-intro .side{align-self:end}

.area{
  padding-top:clamp(48px,8vh,90px);border-top:1px solid var(--ink-12);
}
.area-columns{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:clamp(30px,5vw,60px);
}
.area-columns .col{display:flex;flex-direction:column;gap:14px}
.area-columns .col-title{font-family:var(--display);font-weight:700;font-size:clamp(1.15rem,1.8vw,1.4rem);letter-spacing:-.02em;line-height:1.25;margin:0}
.area-columns p{font-size:1.02rem;color:var(--ink-70);line-height:1.65;margin:0}

.quote{
  text-align:center;font-family:var(--display);font-weight:700;
  font-size:clamp(1.4rem,2.6vw,2.1rem);letter-spacing:-.02em;line-height:1.35;
  color:var(--ink);max-width:26ch;margin:clamp(56px,9vh,100px) auto 0;
}
.quote .accent{color:var(--accent)}
.quote .strike{text-decoration:line-through;text-decoration-thickness:.06em}

/* ---------- timeline (signature) ---------- */
.flow{margin-top:clamp(64px,10vh,120px)}
.flow-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:48px}
.flow-head h3{font-family:var(--display);font-weight:700;font-size:clamp(1.6rem,3vw,2.6rem);letter-spacing:-.02em;margin:0}
.flow-head .note{font-family:var(--mono);font-size:12.5px;color:var(--ink-50);letter-spacing:.04em}

.timeline{position:relative;padding-left:0}
.track{position:absolute;left:19px;top:24px;bottom:24px;width:2px;background:var(--ink-12);border-radius:2px;overflow:hidden}
.track-fill{position:absolute;inset:0;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform 1.5s cubic-bezier(.4,0,.2,1)}
.timeline.is-in .track-fill{transform:scaleY(1)}

.step{position:relative;display:grid;grid-template-columns:40px 1fr;gap:clamp(20px,3vw,44px);padding:0 0 44px 0;align-items:start}
.step:last-child{padding-bottom:0}
.step-node{
  position:relative;z-index:2;width:40px;height:40px;border-radius:50%;
  background:var(--bg);border:2px solid var(--ink-12);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:14px;font-weight:500;color:var(--ink-50);
  transition:background .5s ease,border-color .5s ease,color .5s ease,transform .5s cubic-bezier(.2,.7,.3,1);
}
.timeline.is-in .step-node{background:var(--accent);border-color:var(--accent);color:#fff}
.timeline.is-in .step:nth-child(2) .step-node{transition-delay:.15s}
.timeline.is-in .step:nth-child(3) .step-node{transition-delay:.55s}
.timeline.is-in .step:nth-child(4) .step-node{transition-delay:.95s}

.step-body{opacity:0;transform:translateX(14px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.timeline.is-in .step-body{opacity:1;transform:none}
.timeline.is-in .step:nth-child(2) .step-body{transition-delay:.2s}
.timeline.is-in .step:nth-child(3) .step-body{transition-delay:.6s}
.timeline.is-in .step:nth-child(4) .step-body{transition-delay:1s}

.step-eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:9px}
.step-title{font-family:var(--display);font-weight:700;font-size:clamp(1.25rem,2.2vw,1.85rem);letter-spacing:-.02em;line-height:1.1;margin:0 0 12px}
.step-text{font-size:1.02rem;line-height:1.6;color:var(--ink-70);max-width:52ch}

.flow-foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px 28px;margin-top:52px;padding-top:32px;border-top:1px solid var(--ink-12)}
.flow-foot .subnote{font-family:var(--mono);font-size:12.5px;color:var(--ink-50);letter-spacing:.03em}

/* ---------- about ---------- */
.about{padding:clamp(80px,13vh,150px) 0;background:var(--ink);color:var(--paper);border-top:1px solid var(--ink)}
.about ::selection{background:#fff;color:var(--ink)}
.about .eyebrow{color:rgba(246,247,249,.5)}
.about .eyebrow .rule{background:rgba(246,247,249,.28)}
.about .eyebrow .idx{color:#7d92ff}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,90px);align-items:start;margin-top:8px}
.about-media{position:sticky;top:100px}
.about-photo{
  width:100%;aspect-ratio:1926/2048;border-radius:6px;object-fit:cover;display:block;
  filter:grayscale(1) contrast(1.02);transition:filter .6s ease;
}
.about-media:hover .about-photo{filter:grayscale(0) contrast(1)}
.about-cap{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(246,247,249,.45);margin-top:14px;display:flex;justify-content:space-between;gap:10px}
h2.about-name{font-family:var(--display);font-weight:700;font-size:clamp(2.6rem,6vw,5.2rem);line-height:.94;letter-spacing:-.03em;margin:0 0 clamp(28px,4vh,44px)}
.about-body p{font-size:clamp(1.05rem,1.35vw,1.2rem);line-height:1.66;color:rgba(246,247,249,.82);margin:0 0 22px;max-width:52ch}
.about-body p:last-child{margin-bottom:0}
.about-body p .hl{color:#fff;font-weight:500}

/* ---------- contact ---------- */
.contact{padding:clamp(90px,15vh,180px) 0 0;background:var(--bg)}
h2.contact-h{font-family:var(--display);font-weight:700;font-size:clamp(3rem,10vw,10rem);line-height:.92;letter-spacing:-.04em;margin:0 0 clamp(36px,6vh,64px);text-wrap:balance}
h2.contact-h .accent{color:var(--accent)}
.contact-row{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:flex-end;padding-bottom:clamp(60px,10vh,110px)}
.contact-cta{display:flex;flex-wrap:wrap;gap:14px}
.contact-cta .btn{font-size:16px;padding:16px 26px}
.contact-links{display:flex;flex-direction:column;gap:8px;text-align:right}
.contact-links a{font-family:var(--display);font-weight:600;font-size:clamp(1.15rem,2vw,1.6rem);letter-spacing:-.01em;transition:color .2s}
.contact-links a:hover{color:var(--accent)}
.contact-links .lbl{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-30);margin-bottom:2px}

/* ---------- footer ---------- */
footer.foot{border-top:1px solid var(--ink-12);padding:40px 0 48px;background:var(--bg)}
.foot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px 30px}
.foot-col .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-30);margin-bottom:8px}
.foot-col .v{font-size:14.5px;color:var(--ink-70);line-height:1.5}
.foot-col .v .ph{color:var(--ink-70);font-family:var(--mono);font-size:13px}
.foot-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;padding-top:22px;border-top:1px solid var(--ink-12);font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-30)}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .hero-bottom{grid-template-columns:1fr;gap:30px}
  .hero-cta{justify-self:start}
  .sol-intro{grid-template-columns:1fr;gap:24px}
  .area-columns{grid-template-columns:1fr;gap:22px}
  .about-grid{grid-template-columns:1fr;gap:34px}
  .about-media{position:static;max-width:360px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .nav-links{display:none}
  .nav .btn{display:none}
  .hero-meta{flex-direction:column;gap:8px}
  .contact-row{flex-direction:column;align-items:flex-start}
  .contact-links{text-align:left}
  .foot-grid{grid-template-columns:1fr}
  .step{grid-template-columns:34px 1fr;gap:18px}
  .step-node{width:34px;height:34px;font-size:13px}
  .track{left:16px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.track-fill,.step-node,.step-body{transition:none!important}
  .reveal{opacity:1;transform:none}
}