@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --blue: #172eff;
  --ink: #1e1e1e;
  --white: #ffffff;
  --soft: #f3f3f3;
  --line: #dddddd;
  --muted: #747474;
  --pad: clamp(22px, 4vw, 72px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", Arial, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
img { max-width: 100%; }
::selection { color: white; background: var(--blue); }

.cursor-glow {
  position: fixed;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(23,46,255,.09), transparent 65%);
  transform: translate(-50%, -50%);
  z-index: 0;
}

.header {
  height: 92px;
  padding: 0 var(--pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
}
.brand { display:flex; align-items:center; min-width:180px; }
.brand img { width: 176px; height: 58px; object-fit: contain; object-position: left center; display:block; }
.nav { display: flex; gap: 34px; font-size: 14px; }
.nav a { position: relative; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: -7px;
  height: 1px; background: var(--blue);
  transition: .25s;
}
.nav a:hover::after { right: 0; }
.header-cta { justify-self: end; font-size: 14px; border-bottom: 1px solid var(--ink); padding-bottom: 5px; }
.menu-button { display:none; border:0; background:none; }
.menu-button span { display:block; width:24px; height:1px; background:var(--ink); margin:6px; }

.section-grid {
  padding-left: var(--pad);
  padding-right: var(--pad);
  display: grid;
  grid-template-columns: minmax(0,1.55fr) minmax(320px,.85fr);
  column-gap: clamp(40px, 7vw, 130px);
}

.hero {
  min-height: calc(100vh - 92px);
  align-items: center;
  position: relative;
  border-bottom: 1px solid var(--line);
}
.hero-copy { padding: 90px 0 120px; position: relative; z-index: 2; }
.eyebrow, .section-index, .case-meta, .visual-label, .verification-note {
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow { font-size: 11px; color: var(--blue); margin: 0 0 32px; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(48px, 6.5vw, 108px);
  line-height: .96;
  letter-spacing: -.055em;
  max-width: 1050px;
  margin-bottom: 36px;
}
h1 span { color: var(--blue); }
.lead { max-width: 670px; font-size: clamp(18px, 1.5vw, 25px); line-height: 1.55; color: #4e4e4e; }
.hero-actions { display:flex; align-items:center; gap:32px; margin-top:44px; }
.button { display:inline-flex; justify-content:center; align-items:center; min-height:56px; padding:0 28px; border:0; cursor:pointer; }
.button-primary { background:var(--blue); color:white; }
.button-primary:hover { filter:brightness(.92); }
.text-link { font-size:15px; }
.text-link span { color:var(--blue); margin-left:8px; }

.hero-visual {
  min-height: 620px;
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--line);
}
.grid-lines {
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(30,30,30,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,30,30,.08) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, transparent, black 16%, black 84%, transparent);
}
.ab-mark {
  position:absolute;
  top:50%; left:50%;
  transform:translate(-50%,-58%);
  display:flex; align-items:center; gap:10px;
  color:var(--blue);
  font-size:clamp(90px, 13vw, 220px);
  font-weight:700; letter-spacing:-.12em;
}
.ab-mark i { font-style:normal; font-weight:400; transform:skew(-18deg); }
.visual-label { position:absolute; font-size:10px; color:var(--muted); }
.label-a { top:12%; left:10%; }
.label-b { top:48%; right:8%; }
.label-c { bottom:10%; left:14%; }
.node { position:absolute; width:13px; height:13px; background:white; border:3px solid var(--blue); border-radius:50%; animation:pulse 2.5s infinite; }
.node-one { top:22%; left:24%; }
.node-two { top:62%; right:16%; animation-delay:.7s; }
.node-three { bottom:18%; left:33%; animation-delay:1.3s; }
.route { position:absolute; height:1px; background:var(--blue); transform-origin:left center; opacity:.6; }
.route-one { width:62%; top:32%; left:20%; transform:rotate(25deg); }
.route-two { width:55%; bottom:27%; left:24%; transform:rotate(-18deg); }
.result-card {
  position:absolute; right:5%; bottom:7%;
  width:210px; padding:20px;
  background:var(--ink); color:white;
}
.result-card span, .result-card small { display:block; font-family:"IBM Plex Mono"; font-size:9px; letter-spacing:.1em; text-transform:uppercase; }
.result-card strong { display:block; margin:9px 0 3px; font-size:36px; color:white; }
.scroll-note {
  position:absolute; bottom:25px; left:var(--pad);
  font-family:"IBM Plex Mono"; font-size:9px; letter-spacing:.12em; color:#8a8a8a;
}
@keyframes pulse { 50% { box-shadow:0 0 0 12px rgba(23,46,255,0); } 0%,100% { box-shadow:0 0 0 0 rgba(23,46,255,.25); } }

.intro { padding-top:140px; padding-bottom:110px; align-items:start; }
.section-index { font-size:10px; color:#888; grid-column:1/-1; margin-bottom:65px; }
h2 { font-size:clamp(46px, 6vw, 92px); line-height:1; letter-spacing:-.055em; font-weight:600; }
.section-copy { font-size:19px; line-height:1.65; color:#555; align-self:end; max-width:600px; }

.services { border-top:1px solid var(--line); }
.service-row {
  padding:34px var(--pad);
  display:grid;
  grid-template-columns:80px 1fr 60px;
  gap:25px; align-items:start;
  border-bottom:1px solid var(--line);
  transition:.3s;
}
.service-row:hover { background:var(--blue); color:white; }
.service-num { font-family:"IBM Plex Mono"; font-size:11px; padding-top:10px; }
.service-row h3 { font-size:clamp(28px, 3.5vw, 60px); letter-spacing:-.04em; margin-bottom:10px; }
.service-row p { max-width:760px; color:#666; line-height:1.55; margin:0; }
.service-row:hover p { color:rgba(255,255,255,.78); }
.service-arrow { justify-self:end; font-size:25px; }

.cases { padding:140px var(--pad); background:#f7f7f7; }
.cases-head { padding:0 0 90px; }
.case {
  min-height:520px;
  margin-bottom:22px;
  padding:34px;
  display:grid;
  grid-template-columns:1.35fr .65fr;
  grid-template-rows:auto 1fr;
}
.case-meta { grid-column:1/-1; display:flex; justify-content:space-between; font-size:10px; }
.case-main { align-self:end; max-width:820px; }
.case-main h3 { font-size:clamp(42px, 5vw, 80px); line-height:1; letter-spacing:-.05em; margin-bottom:24px; }
.case-main p { max-width:700px; font-size:18px; line-height:1.6; opacity:.75; }
.case-result { align-self:end; justify-self:end; width:100%; max-width:310px; border-top:1px solid currentColor; padding-top:20px; }
.case-result small, .case-result span { display:block; opacity:.65; }
.case-result strong { display:block; font-size:45px; margin:8px 0; }
.case-blue { background:var(--blue); color:white; }
.case-dark { background:var(--ink); color:white; }
.case-light { background:white; color:var(--ink); border:1px solid var(--line); }
.verification-note { font-size:9px; line-height:1.5; color:#858585; margin:24px 0 0; }

.process { padding-top:150px; padding-bottom:150px; }
.process-copy { max-width:760px; }
.process-copy p { font-size:20px; line-height:1.6; color:#555; }
.timeline { list-style:none; padding:0; margin:0; border-top:1px solid var(--line); }
.timeline li {
  display:grid; grid-template-columns:55px 1fr;
  padding:24px 0; border-bottom:1px solid var(--line);
}
.timeline li span { font-family:"IBM Plex Mono"; font-size:10px; color:var(--blue); grid-row:1/3; }
.timeline li strong { font-size:22px; }
.timeline li p { color:#777; margin:8px 0 0; line-height:1.5; }

.numbers {
  padding:140px var(--pad);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line);
}
.numbers-intro { grid-column:1/-1; background:white; padding:0 0 90px; }
.numbers-intro h2 { max-width:1050px; }
.number-card { background:white; min-height:300px; padding:30px; display:flex; flex-direction:column; justify-content:flex-end; }
.number-card strong { font-size:clamp(60px, 7vw, 120px); line-height:.8; letter-spacing:-.07em; color:var(--blue); }
.number-card span { margin-top:28px; max-width:210px; }
.numbers .verification-note { grid-column:1/-1; background:white; margin:0; padding:20px 0 0; }

.tech { padding-top:150px; padding-bottom:150px; }
.tech-list { align-self:end; }
.tech-list div { padding:22px 0; border-top:1px solid var(--line); }
.tech-list div:last-child { border-bottom:1px solid var(--line); }
.tech-list span { font-family:"IBM Plex Mono"; font-size:10px; color:var(--blue); }
.tech-list p { margin:8px 0 0; color:#666; line-height:1.5; }

.contact {
  padding:100px var(--pad);
  display:grid; grid-template-columns:1fr 1fr; gap:80px;
  background:var(--blue); color:white;
}
.contact .section-index { color:rgba(255,255,255,.55); }
.contact h2 { max-width:800px; }
.contact > div > p:last-child { max-width:600px; font-size:19px; line-height:1.6; opacity:.8; }
.contact-form { display:grid; gap:25px; align-content:end; }
.contact-form label span { display:block; font-size:11px; font-family:"IBM Plex Mono"; letter-spacing:.1em; margin-bottom:8px; }
.contact-form input, .contact-form textarea {
  width:100%; color:white; background:transparent;
  border:0; border-bottom:1px solid rgba(255,255,255,.55);
  padding:12px 0; outline:0;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color:rgba(255,255,255,.55); }
.contact-form small { opacity:.55; font-size:10px; }
.button-white { background:white; color:var(--ink); justify-self:start; }

.footer {
  min-height:190px; padding:45px var(--pad);
  display:flex; justify-content:space-between; align-items:end;
  border-top:1px solid var(--line);
}
.footer img { width:190px; height:72px; object-fit:contain; object-position:left center; }
.footer-meta { display:flex; flex-wrap:wrap; justify-content:flex-end; gap:18px 38px; font-family:"IBM Plex Mono"; font-size:9px; letter-spacing:.08em; text-transform:uppercase; color:#777; }
.footer-meta a:hover { color:var(--blue); }

@media (max-width: 900px) {
  .header { grid-template-columns:1fr auto; height:74px; }
  .brand img { width:148px; height:50px; }
  .nav, .header-cta { display:none; }
  .menu-button { display:block; }
  .section-grid { grid-template-columns:1fr; }
  .hero { min-height:auto; }
  .hero-copy { padding:70px 0 60px; }
  .hero-visual { min-height:450px; border-left:0; border-top:1px solid var(--line); }
  .scroll-note { display:none; }
  .intro { padding-top:90px; padding-bottom:70px; }
  .section-copy { margin-top:35px; }
  .cases { padding-top:90px; padding-bottom:90px; }
  .cases-head { padding-bottom:60px; }
  .case { grid-template-columns:1fr; min-height:560px; }
  .case-result { justify-self:start; margin-top:50px; }
  .process { padding-top:90px; padding-bottom:90px; }
  .timeline { margin-top:60px; }
  .numbers { grid-template-columns:1fr 1fr; padding-top:90px; padding-bottom:90px; }
  .tech { padding-top:90px; padding-bottom:90px; }
  .tech-list { margin-top:60px; }
  .contact { grid-template-columns:1fr; padding-top:80px; padding-bottom:80px; }
}
@media (max-width: 600px) {
  .cursor-glow { display:none; }
  h1 { font-size:47px; }
  h2 { font-size:45px; }
  .hero-actions { align-items:flex-start; flex-direction:column; gap:20px; }
  .service-row { grid-template-columns:40px 1fr 24px; padding-top:25px; padding-bottom:25px; }
  .service-row p { font-size:14px; }
  .case { padding:23px; min-height:540px; }
  .case-main h3 { font-size:42px; }
  .numbers { grid-template-columns:1fr; }
  .number-card { min-height:230px; }
  .contact { gap:55px; }
  .footer { align-items:flex-start; flex-direction:column; gap:35px; }
  .footer-meta { flex-direction:column; align-items:flex-start; gap:10px; }
}

.direct-contacts {
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:32px;
}
.direct-contacts a {
  width:max-content;
  font-size:clamp(18px, 1.7vw, 28px);
  border-bottom:1px solid rgba(255,255,255,.55);
  padding-bottom:4px;
}
.direct-contacts a:hover {
  border-color:#fff;
}
