:root {
  --black: #070a08;
  --panel: #0d110e;
  --panel-2: #111713;
  --ink: #eef4ef;
  --muted: #9aa69d;
  --signal: #47e97d;
  --signal-soft: #b8f6ca;
  --line: #263029;
  --line-strong: #39463d;
  --danger: #ff8f83;
  --danger-soft: rgba(255, 143, 131, 0.09);
  --auto: #78a8ff;
  --auto-soft: rgba(120, 168, 255, 0.09);
  --max: 1180px;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body {
  margin: 0;
  background: var(--black);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.wrap { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 14px;
  background: var(--signal); color: var(--black); font-family: var(--mono); font-weight: 700;
}
.skip-link:focus { top: 14px; }

.site-header {
  position: sticky; top: 0; z-index: 70; background: rgba(7, 10, 8, 0.94);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand {
  display: inline-flex; align-items: center; gap: 12px; color: var(--ink);
  font: 700 14px/1 var(--mono); letter-spacing: -0.02em; text-decoration: none;
}
.brand-mark { color: var(--signal); font-weight: 400; letter-spacing: -0.18em; }
.nav-links { display: flex; align-items: center; gap: 27px; }
.nav-links a { color: var(--muted); font: 12px/1.4 var(--mono); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-links .language-link { color: var(--ink); }
.nav-links .contact-link { color: var(--signal); }
.nav-links .contact-link::before { content: "[ "; color: var(--muted); }
.nav-links .contact-link::after { content: " ]"; color: var(--muted); }
.nav-toggle {
  width: 44px; height: 44px; padding: 0; margin-left: auto; display: none;
  background: transparent; border: 1px solid var(--line-strong); color: var(--ink); cursor: pointer;
}
.nav-toggle span {
  display: block; width: 21px; height: 2px; margin: 5px auto; background: var(--ink);
  transition: transform 180ms ease;
}
.nav-toggle.open span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu {
  position: fixed; inset: 0; z-index: 60; display: none; flex-direction: column;
  justify-content: space-between; padding: 92px 28px 34px; background: var(--black);
}
.mobile-menu.open { display: flex; }
.mobile-links { display: flex; flex-direction: column; }
.mobile-links > a {
  padding: 12px 0; border-bottom: 1px solid var(--line);
  font: 650 25px/1.25 var(--sans); text-decoration: none;
}
.mobile-links .mobile-cta {
  margin-top: 24px; padding: 14px 18px; border: 1px solid var(--signal);
  background: var(--signal); color: var(--black); font: 700 13px/1.4 var(--mono); text-align: center;
}
.mobile-foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--muted); font: 12px/1.5 var(--mono);
}
.mobile-foot a { text-decoration: none; }

.showcase-hero {
  position: relative; min-height: 650px; display: grid; align-items: center;
  overflow: hidden; border-bottom: 1px solid var(--line);
}
.showcase-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.36;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px; mask-image: linear-gradient(to right, #000 0%, transparent 72%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: clamp(56px, 8vw, 118px); align-items: center; padding: 88px 0 96px;
}
.kicker, .section-label, .service-code {
  margin: 0; color: var(--signal); font: 12px/1.4 var(--mono); letter-spacing: 0.05em;
}
.kicker::before { content: "> "; color: var(--muted); }
.hero-copy h1 {
  max-width: 900px; margin: 22px 0 0; font-size: clamp(50px, 6.1vw, 82px);
  font-weight: 720; letter-spacing: -0.058em; line-height: 0.98;
}
.hero-copy h1 .dim { color: var(--muted); }
.cursor {
  display: inline-block; width: 0.1em; height: 0.75em; margin-left: 0.1em;
  background: var(--signal); vertical-align: 0.02em; animation: blink 1.2s steps(1, end) infinite;
}
@keyframes blink { 50% { opacity: 0.15; } }
.lead {
  max-width: 670px; margin: 30px 0 0; color: #bac4bc;
  font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55;
}
.disclosure {
  max-width: 660px; margin: 18px 0 0; padding-left: 15px; border-left: 1px solid var(--line-strong);
  color: var(--muted); font: 12px/1.6 var(--mono);
}
.system-note { border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: rgba(13, 17, 14, 0.9); }
.system-title {
  display: flex; justify-content: space-between; gap: 20px; padding: 12px 0;
  border-bottom: 1px solid var(--line); color: var(--muted);
  font: 11px/1.4 var(--mono); letter-spacing: 0.05em; text-transform: uppercase;
}
.system-title span:last-child { color: var(--signal); }
.system-body { padding: 24px 0 26px; }
.system-row { display: grid; grid-template-columns: 82px 1fr; gap: 14px; margin: 0 0 12px; font: 12px/1.55 var(--mono); }
.system-row:last-child { margin-bottom: 0; }
.system-row dt { color: #728078; }
.system-row dd { margin: 0; color: #d7dfd8; }
.system-row dd::before { content: "= "; color: var(--signal); }

.index-strip { border-bottom: 1px solid var(--line); }
.index-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.index-grid span {
  min-height: 62px; display: flex; align-items: center; gap: 14px; padding: 0 24px;
  border-right: 1px solid var(--line); color: var(--muted); font: 12px/1.4 var(--mono);
}
.index-grid span:first-child { border-left: 1px solid var(--line); }
.index-grid b { color: var(--signal); font-weight: 500; }

.work-section { padding: 108px 0 118px; }
.section-heading {
  display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 44px;
  align-items: start; padding-bottom: 54px;
}
.section-label { color: var(--muted); }
.section-label::before { content: "// "; color: var(--signal); }
.section-heading h2, .next-grid h2 {
  max-width: 790px; margin: 0; font-size: clamp(34px, 4.3vw, 58px);
  font-weight: 700; letter-spacing: -0.05em; line-height: 1.02;
}
.section-heading > div > p, .next-grid > div > p {
  max-width: 650px; margin: 19px 0 0; color: var(--muted); font-size: 17px;
}
.work-list { border-top: 1px solid var(--line-strong); }
.work-card {
  display: grid; grid-template-columns: 86px minmax(230px, 0.72fr) minmax(390px, 1.28fr);
  gap: clamp(30px, 5vw, 72px); padding: 60px 0; border-bottom: 1px solid var(--line-strong); align-items: center;
}
.card-index { align-self: start; color: #556159; font: 12px/1 var(--mono); }
.card-copy h3 {
  margin: 17px 0 14px; font-size: clamp(25px, 3vw, 40px);
  font-weight: 690; letter-spacing: -0.04em; line-height: 1.06;
}
.card-copy > p:last-child { margin: 0; color: var(--muted); }
.automation-code { color: var(--auto); }
.demo-window { border: 1px solid var(--line-strong); background: var(--panel); }
.window-bar {
  min-height: 42px; display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 0 15px; border-bottom: 1px solid var(--line); color: var(--muted);
  font: 10px/1.4 var(--mono); letter-spacing: 0.06em; text-transform: uppercase;
}
.status { color: var(--signal); }
.status::before { content: "● "; }
.auto-status { color: var(--auto); }
.window-body { display: grid; gap: 13px; padding: 24px; }
.query {
  margin: 0 0 4px; padding: 12px 14px; border-left: 2px solid var(--ink);
  background: var(--panel-2); color: var(--ink); font: 13px/1.5 var(--mono);
}
.comparison { padding: 15px 16px; border: 1px solid; }
.comparison span { display: block; margin-bottom: 7px; font: 10px/1.4 var(--mono); letter-spacing: 0.07em; text-transform: uppercase; }
.comparison p { margin: 0; font-size: 13px; }
.comparison.before { border-color: rgba(255, 143, 131, 0.35); background: var(--danger-soft); color: #ffb0a7; }
.comparison.after { border-color: rgba(71, 233, 125, 0.35); background: rgba(71, 233, 125, 0.08); color: var(--signal-soft); }
.flow-list { margin: 0; padding: 24px; list-style: none; }
.flow-list li {
  position: relative; min-height: 58px; display: grid; grid-template-columns: 100px 1fr;
  gap: 16px; align-items: center; padding: 11px 14px; border: 1px solid rgba(120, 168, 255, 0.34);
  background: var(--auto-soft); color: #d2e2ff; font-size: 13px;
}
.flow-list li + li { margin-top: 15px; }
.flow-list li + li::before {
  content: "↓"; position: absolute; top: -18px; left: 50%; color: var(--auto); font: 12px/1 var(--mono);
}
.flow-list b { color: var(--auto); font: 10px/1.4 var(--mono); font-weight: 500; }
.report-title {
  padding: 15px 18px; border-bottom: 1px solid var(--line); background: var(--signal);
  color: var(--black); font: 700 11px/1.4 var(--mono); letter-spacing: 0.05em;
}
.report-grid { margin: 0; }
.report-grid > div { display: grid; grid-template-columns: 1fr auto; gap: 18px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.report-grid > div:last-child { border-bottom: 0; }
.report-grid dt { color: var(--muted); font-size: 13px; }
.report-grid dd { margin: 0; color: var(--ink); font: 12px/1.5 var(--mono); text-align: right; }

.next-step { border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: var(--panel); }
.next-grid {
  display: grid; grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 44px; align-items: center; padding: 70px 0 76px;
}
.next-grid h2 { font-size: clamp(31px, 3.8vw, 50px); }
.button {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 18px; border: 1px solid var(--signal); border-radius: 2px;
  background: var(--signal); color: #051007; font: 700 13px/1.4 var(--mono);
  text-decoration: none; white-space: nowrap; transition: background 160ms ease, border-color 160ms ease;
}
.button:hover { background: var(--signal-soft); border-color: var(--signal-soft); }

footer { padding: 34px 0 44px; color: var(--muted); font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--signal); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 460ms ease, transform 460ms ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 940px) {
  .nav-links { gap: 17px; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .system-note { max-width: 620px; }
  .work-card { grid-template-columns: 60px minmax(0, 1fr); }
  .demo-window { grid-column: 2; }
  .next-grid { grid-template-columns: 130px 1fr; }
  .next-grid .button { grid-column: 2; width: max-content; }
}

@media (max-width: 720px) {
  .wrap { width: min(calc(100% - 36px), var(--max)); }
  .nav { min-height: 64px; }
  .brand { position: absolute; left: 50%; transform: translateX(-50%); font-size: 13px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .showcase-hero { min-height: 0; }
  .showcase-hero::before { opacity: 0.25; background-size: 48px 48px; mask-image: linear-gradient(to bottom, #000, transparent 76%); }
  .hero-grid { padding: 70px 0 74px; gap: 40px; }
  .hero-copy h1 { font-size: clamp(43px, 13vw, 60px); }
  .lead { font-size: 17px; }
  .index-grid { grid-template-columns: 1fr; }
  .index-grid span { min-height: 52px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .index-grid span:last-child { border-bottom: 0; }
  .work-section { padding: 76px 0 82px; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; padding-bottom: 40px; }
  .section-heading h2 { font-size: clamp(34px, 10vw, 48px); }
  .work-card { grid-template-columns: 1fr; gap: 24px; padding: 44px 0; }
  .card-index { display: none; }
  .demo-window { grid-column: auto; }
  .flow-list { padding: 18px; }
  .flow-list li { grid-template-columns: 86px 1fr; }
  .next-grid { grid-template-columns: 1fr; gap: 20px; padding: 54px 0 60px; }
  .next-grid .button { grid-column: auto; width: 100%; white-space: normal; text-align: center; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 430px) {
  .system-row { grid-template-columns: 70px 1fr; font-size: 11px; }
  .window-body { padding: 17px; }
  .flow-list li { grid-template-columns: 1fr; gap: 5px; }
  .report-grid > div { grid-template-columns: 1fr; gap: 4px; }
  .report-grid dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}