:root {
  --bg: #0b0d10;
  --bg-2: #10141a;
  --panel: rgba(18, 22, 29, 0.88);
  --panel-2: rgba(24, 29, 37, 0.72);
  --line: rgba(255, 176, 32, 0.18);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #f2eee7;
  --muted: #9ba1aa;
  --muted-2: #68707b;
  --accent: #ffb020;
  --accent-soft: rgba(255, 176, 32, 0.12);
  --radius: 18px;
  --max: 1180px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 80% -10%, rgba(255, 176, 32, 0.14), transparent 36%), var(--bg);
  font-family: var(--sans);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
.logoimg img { max-width: 98%; display: block; }

.page-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  pointer-events: none;
}

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 56px);
  background: rgba(11, 13, 16, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line-soft);
}

.nav { display: flex; gap: 24px; color: var(--muted); font: 500 0.82rem/1 var(--mono); }
.nav a:hover { color: var(--accent); }

.section { position: relative; padding: clamp(78px, 10vw, 128px) 0; border-top: 1px solid var(--line-soft); }
.section-alt { background: linear-gradient(180deg, rgba(16,20,26,.92), rgba(14,17,22,.92)); }
.section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: min(720px, 70vw);
  height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, rgba(255,176,32,.5), transparent);
}
.numbered::after {
  content: attr(data-index);
  position: absolute;
  top: 46px;
  right: max(20px, calc((100vw - var(--max)) / 2));
  font: 700 clamp(4rem, 12vw, 9rem)/1 var(--mono);
  color: rgba(255, 255, 255, 0.035);
  pointer-events: none;
}

.section-hero { min-height: calc(100vh - 84px); display: flex; align-items: center; border-top: 0; }
.hero-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .85fr); gap: clamp(38px, 6vw, 84px); align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--accent); font: 600 0.78rem/1.4 var(--mono); letter-spacing: 0.16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 880px; margin-bottom: 24px; font-size: clamp(2.5rem, 6.0vw, 5.5rem); line-height: .92; letter-spacing: -0.075em; }
h2 { margin-bottom: 18px; font-size: clamp(2.1rem, 4.2vw, 4.2rem); line-height: 1; letter-spacing: -0.05em; }
h3 { margin-bottom: 14px; font-size: 1.32rem; line-height: 1.2; }
.hero-lead, .section-head p, .section-contact p { max-width: 680px; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--line); border-radius: 999px; font: 600 .86rem var(--mono); }
.button-primary { color: #15100a; background: var(--accent); border-color: var(--accent); }
.button-ghost { color: var(--text); background: rgba(255,255,255,.03); }
.button:hover { transform: translateY(-1px); }

.hero-panel { display: grid; gap: 18px; }
.logo-card, .code-window, .card, .case-card, .contact-card {
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--panel), rgba(12, 15, 20, 0.82));
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,.34);
}
.logo-card { padding: 28px; border-color: var(--line); }
.code-window { overflow: hidden; }
.window-bar { display: flex; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line-soft); }
.window-bar span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,.18); }
pre { margin: 0; padding: 26px; overflow-x: auto; color: #d8d2c8; font: 500 .9rem/1.8 var(--mono); }
code { font-family: inherit; }

.section-head { position: relative; max-width: 760px; margin-bottom: 42px; }
.section-head.compact { margin-bottom: 0; }
.service-groups, .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 28px; min-height: 280px; }
.card-kicker { display: inline-block; margin-bottom: 32px; color: var(--accent); font: 700 .76rem var(--mono); letter-spacing: .16em; }
.service-card li { position: relative; padding: 10px 0 10px 22px; color: var(--muted); border-top: 1px solid var(--line-soft); }
.service-card li::before { content: "/"; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }

.split-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 56px; align-items: start; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.feature { padding: 24px; border-left: 1px solid var(--line); background: linear-gradient(90deg, var(--accent-soft), transparent); }
.feature b { display: block; margin-bottom: 8px; font: 700 1rem var(--mono); }
.feature span { color: var(--muted); }

.process-line { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line-soft); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.025); }
.process-line article { position: relative; min-height: 250px; padding: 28px; border-right: 1px solid var(--line-soft); }
.process-line article:last-child { border-right: 0; }
.process-line span { color: var(--accent); font: 700 .8rem var(--mono); }
.process-line b { display: block; margin: 52px 0 12px; font-size: 1.1rem; }
.process-line p { margin: 0; color: var(--muted); }

.case-card { position: relative; min-height: 250px; padding: 28px; overflow: hidden; }
.case-card::after { content: ""; position: absolute; inset: auto -30% -40% 30%; height: 140px; background: radial-gradient(circle, rgba(255,176,32,.16), transparent 62%); }
.case-card span { color: var(--accent); font: 700 .76rem var(--mono); text-transform: uppercase; letter-spacing: .14em; }
.case-card h3 { margin-top: 56px; }
.case-card p { color: var(--muted); }

.contact-layout { display: grid; grid-template-columns: 1fr minmax(300px, 430px); gap: 42px; align-items: center; }
.contact-card { padding: 28px; display: grid; gap: 14px; }
.contact-card a, .contact-card span { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-soft); color: var(--text); font-family: var(--mono); }
.contact-card a:hover { color: var(--accent); }
.contact-card span { color: var(--muted); border-bottom: 0; }

.site-footer { border-top: 1px solid var(--line-soft); padding: 28px 0; color: var(--muted-2); font: 500 .82rem var(--mono); }
.footer-layout { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 940px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .nav { width: 100%; overflow-x: auto; padding-bottom: 4px; }
  .hero-layout, .split-layout, .contact-layout { grid-template-columns: 1fr; }
  .service-groups, .cases-grid, .features-grid, .process-line { grid-template-columns: 1fr; }
  .process-line article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line-soft); }
  .process-line article:last-child { border-bottom: 0; }
  .process-line b { margin-top: 30px; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .site-header { padding-inline: 14px; }
  .brand-mark { width: 72px; height: 42px; }
  h1 { font-size: 3rem; }
  .section { padding-block: 70px; }
  .numbered::after { display: none; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
}