:root {
  --bg: #050507;
  --surface: #101010;
  --surface-2: #151514;
  --border: #3d3a39;
  --accent: #00d992;
  --accent-soft: #2fd6a1;
  --text: #f2f2f2;
  --muted: #b8b3b0;
  --dim: #8b949e;
  --danger: #fb565b;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #001d13; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 100;
  background: var(--accent);
  color: #001d13;
  padding: 10px 14px;
  font-family: var(--mono);
}
.skip-link:focus { top: 16px; }

.grid-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .33;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.site-header,
footer {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5,5,7,.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(61,58,57,.72);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: -.4px;
}
.brand-mark {
  color: var(--accent);
  filter: drop-shadow(0 0 7px rgba(0,217,146,.55));
}
nav { display: flex; gap: 30px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--accent); }

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 17px;
  font-family: var(--mono);
  font-size: 13px;
  transition: border-color .2s, color .2s, transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); border-color: var(--accent); }
.button-small { min-height: 38px; padding: 9px 13px; color: var(--accent-soft); }
.button-primary { background: var(--accent); color: #001a11; border-color: var(--accent); font-weight: 600; }
.button-primary:hover { background: #19e4a0; color: #00150e; box-shadow: 0 0 28px rgba(0,217,146,.18); }
.text-link { color: var(--text); font-family: var(--mono); font-size: 13px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.text-link:hover { color: var(--accent); border-color: var(--accent); }

.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 112px 28px 88px;
}
.eyebrow,
.section-index {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: .35; box-shadow: 0 0 3px var(--accent); } }
.hero h1 {
  max-width: 1000px;
  margin: 26px 0 28px;
  font-size: clamp(54px, 8.1vw, 106px);
  line-height: .93;
  letter-spacing: -5px;
  font-weight: 500;
}
.hero h1 span { color: var(--accent); }
.hero-copy {
  max-width: 725px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 23px);
  line-height: 1.55;
  letter-spacing: -.3px;
}
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 42px; }

.terminal {
  margin-top: 82px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: rgba(16,16,16,.95);
  box-shadow: 0 24px 80px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,255,255,.02);
  overflow: hidden;
}
.terminal-bar {
  min-height: 47px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--border);
  color: var(--dim);
  font: 11px var(--mono);
  letter-spacing: .5px;
}
.terminal-dots { display: flex; gap: 7px; }
.terminal-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--border); }
.terminal-status { justify-self: end; color: var(--accent); }
.terminal-body { padding: clamp(20px, 4vw, 45px); font-family: var(--mono); font-size: 13px; }
.terminal-command { color: var(--muted); padding-bottom: 28px; border-bottom: 1px dashed rgba(79,93,117,.45); }
.terminal-command span { color: var(--accent); }
.scan-line {
  display: grid;
  grid-template-columns: 45px 1fr auto;
  gap: 18px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(61,58,57,.55);
}
.scan-line span { color: var(--dim); }
.scan-line b { font-weight: 400; color: var(--text); }
.scan-line em { font-style: normal; color: var(--accent); }
.scan-line.warning em { color: #ffba00; }
.terminal-result {
  margin-top: 28px;
  padding: 22px;
  display: grid;
  gap: 8px;
  border-left: 2px solid var(--accent);
  background: rgba(0,217,146,.055);
}
.terminal-result span { color: var(--accent); font-size: 11px; }
.terminal-result strong { font: 500 15px/1.5 var(--mono); }
.terminal-result small { color: var(--dim); }

.signal-strip {
  min-height: 66px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  padding: 16px 24px;
  color: var(--dim);
  font: 10px var(--mono);
  letter-spacing: 1.5px;
}
.signal-strip i { color: var(--accent); font-style: normal; font-size: 7px; }

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: 120px 28px;
}
.section-heading {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 50px;
}
.section h2,
.cta-section h2 {
  margin: 18px 0 0;
  font-size: clamp(39px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -2.7px;
  font-weight: 450;
}
.section-heading p,
.method-copy > p,
.fit-card p,
.cta-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.68;
  font-size: 17px;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-card,
.fit-card {
  position: relative;
  min-height: 450px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.service-card.featured { border-color: var(--accent); box-shadow: 0 0 25px rgba(0,217,146,.07); }
.card-number { position: absolute; right: 22px; top: 22px; color: var(--dim); font: 10px var(--mono); }
.card-icon { margin: 30px 0 72px; color: var(--accent); font: 18px var(--mono); }
.service-card h3,
.fit-card h3 { margin: 0 0 15px; font-size: 25px; line-height: 1.18; letter-spacing: -.7px; }
.service-card p { color: var(--muted); line-height: 1.58; min-height: 102px; }
.service-card ul { list-style: none; margin: 25px 0 0; padding: 21px 0 0; border-top: 1px solid var(--border); }
.service-card li { padding: 7px 0; color: var(--dim); font: 11px/1.4 var(--mono); }
.service-card li::before { content: "+ "; color: var(--accent); }

.method-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.method-copy { position: sticky; top: 125px; align-self: start; }
.method-copy > p { margin: 28px 0 35px; }
.method-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--border); }
.method-list li { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 27px 0; border-bottom: 1px solid var(--border); }
.method-list li > span { color: var(--accent); font: 11px var(--mono); }
.method-list b { font: 500 20px var(--sans); }
.method-list p { margin: 8px 0 0; color: var(--dim); line-height: 1.6; }

.fit-section { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding-top: 20px; }
.fit-card { min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end; }
.fit-card .section-index { margin-bottom: auto; }
.fit-card.good-fit { border-color: var(--accent); }
.fit-card.bad-fit { border-color: rgba(251,86,91,.55); }
.fit-card.bad-fit .section-index { color: var(--danger); }
.fit-card h3 { max-width: 430px; font-size: 31px; }

.cta-section {
  max-width: 1180px;
  margin: 0 auto 100px;
  padding: 95px 28px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: radial-gradient(circle at 50% 110%, rgba(0,217,146,.12), transparent 42%), var(--surface);
}
.cta-section h2 { font-size: clamp(50px, 7.6vw, 94px); }
.cta-section p { margin: 28px auto 35px; max-width: 580px; }

footer { border-top: 1px solid var(--border); color: var(--dim); font: 11px var(--mono); }
footer p { margin: 0; }

@media (max-width: 860px) {
  nav { display: none; }
  .site-header .button { display: none; }
  .hero { padding-top: 80px; }
  .hero h1 { letter-spacing: -3px; }
  .section-heading,
  .method-section { grid-template-columns: 1fr; gap: 42px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card p { min-height: 0; }
  .card-icon { margin-bottom: 40px; }
  .method-copy { position: static; }
  .fit-section { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .site-header { padding: 17px 18px; }
  .hero, .section { padding-left: 18px; padding-right: 18px; }
  .hero { padding-top: 65px; }
  .hero h1 { font-size: clamp(46px, 15vw, 68px); letter-spacing: -2.8px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .terminal { margin-top: 58px; }
  .terminal-bar { grid-template-columns: auto 1fr; }
  .terminal-bar > span:nth-child(2) { display: none; }
  .scan-line { grid-template-columns: 28px 1fr; }
  .scan-line em { grid-column: 2; }
  .signal-strip { justify-content: flex-start; }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .service-card, .fit-card { padding: 23px; }
  .cta-section { margin: 0 18px 60px; padding: 70px 20px; }
  footer { gap: 18px; align-items: flex-start; flex-direction: column; padding: 25px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}