:root {
  --ink: #161D1F;          
  --gunmetal: #212B2E;     
  --gunmetal-2: #2B3736;   
  --paper: #f4f6f7;        
  --card: #ffffff;
  --line: #d8dfe4;
  --line-dark: #3A4A4D;
  --muted: #5b6b78;
  --muted-dark: #9BAFA9;
  --signal: #89D497;       
  --signal-dim: #3f7f52;
  --amber: #f5a524;        

  --display: "Chakra Petch", sans-serif;
  --body: "IBM Plex Sans", sans-serif;
  --mono: "IBM Plex Mono", monospace;

  --maxw: 1120px;
  --radius: 6px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.status-strip {
  background: var(--ink);
  color: var(--muted-dark);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 7px 0;
}
.status-strip .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.status-strip a { color: var(--muted-dark); text-decoration: none; }
.status-strip a:hover { color: #fff; }
.status-online { color: var(--signal); white-space: nowrap; }

.led {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--signal);
  margin-right: 7px;
  box-shadow: 0 0 6px var(--signal);
  animation: pulse 2.2s infinite;
  vertical-align: 1px;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

header.site {
  background: #fff;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-mark {
  width: 44px; height: 44px;
  border-radius: 50%;
  flex: none;
}
.brand-text {
  font-family: var(--display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.15;
  letter-spacing: 0.22em;
}
.brand-text small {
  display: block;
  font-family: var(--mono);
  font-weight: 400;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s;
}
.nav-links a:hover { border-color: var(--line-dark); }
.nav-links a.active { border-color: var(--signal); }
.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 11px 20px !important;
  border-radius: var(--radius);
  border-bottom: none !important;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--gunmetal-2); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 11px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  margin: 4px 0;
}

.btn {
  display: inline-block;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.btn-signal { background: var(--signal); color: var(--ink); }
.btn-signal:hover { background: #9ADFA6; }
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid var(--line-dark);
}
.btn-ghost:hover { border-color: var(--signal); color: var(--signal); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--gunmetal-2); }

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-dim);
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
}
.on-dark .eyebrow { color: var(--signal); }

h1, h2, h3 { font-family: var(--display); line-height: 1.15; }
h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 600; }

.lede {
  font-size: 19px;
  color: var(--muted);
  max-width: 640px;
  margin-top: 18px;
}
.on-dark .lede { color: var(--muted-dark); }

section.block { padding: 88px 0; }
section.block-dark {
  background: var(--gunmetal);
  color: #fff;
}
.section-head { margin-bottom: 48px; max-width: 720px; }

.hero {
  background: var(--gunmetal);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(137,212,151,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,212,151,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 96px;
}
.hero h1 .accent { color: var(--signal); }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-points {
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted-dark);
}
.hero-points span::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--signal);
  margin-right: 8px;
  vertical-align: 2px;
}

.viewfinder {
  position: relative;
  padding: 18px;
}
.viewfinder::before,
.viewfinder::after,
.viewfinder .vf-b::before,
.viewfinder .vf-b::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  border: 2px solid var(--signal);
}
.viewfinder::before { top: 0; left: 0; border-right: none; border-bottom: none; }
.viewfinder::after { top: 0; right: 0; border-left: none; border-bottom: none; }
.viewfinder .vf-b::before { bottom: 0; left: 0; border-right: none; border-top: none; }
.viewfinder .vf-b::after { bottom: 0; right: 0; border-left: none; border-top: none; }
.viewfinder .vf-inner {
  background: var(--gunmetal-2);
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  overflow: hidden;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--signal-dim); transform: translateY(-3px); }
.card h3 { margin: 16px 0 10px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .icon {
  width: 46px; height: 46px;
  color: var(--signal-dim);
}
.card-link {
  text-decoration: none;
  display: block;
}
.card-index {
  display: block;
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 500;
  color: var(--signal-dim);
  letter-spacing: 0.05em;
  line-height: 1;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.card-more {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--signal-dim);
}

.block-dark .card {
  background: var(--gunmetal-2);
  border-color: var(--line-dark);
}
.block-dark .card p { color: var(--muted-dark); }
.block-dark .card:hover { border-color: var(--signal); }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  text-align: center;
}
.stat b {
  display: block;
  font-family: var(--display);
  font-size: 40px;
  font-weight: 700;
  color: var(--signal);
}
.stat span {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted-dark);
}

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.step {
  counter-increment: step;
  border-top: 2px solid var(--line);
  padding-top: 20px;
  position: relative;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--signal-dim);
  display: block;
  margin-bottom: 10px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--muted); }

.cta-band {
  background: var(--ink);
  color: #fff;
  padding: 72px 0;
}
.cta-band .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { max-width: 560px; }
.cta-band p { color: var(--muted-dark); margin-top: 10px; }

.svc-row {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 44px;
  padding: 44px 0;
  border-top: 1px solid var(--line);
}
.svc-row:last-child { border-bottom: 1px solid var(--line); }
.svc-id {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--signal-dim);
  margin-bottom: 10px;
  display: block;
}
.svc-row h3 { font-size: 24px; }
.svc-row ul {
  margin-top: 16px;
  list-style: none;
  columns: 2;
  gap: 32px;
}
.svc-row li {
  padding-left: 22px;
  position: relative;
  margin-bottom: 9px;
  font-size: 15.5px;
  color: var(--muted);
  break-inside: avoid;
}
.svc-row li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 8px; height: 8px;
  border: 2px solid var(--signal-dim);
  border-left: none; border-top: none;
  transform: rotate(-45deg);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.g-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}
.g-media {
  aspect-ratio: 4 / 3;
  background: var(--gunmetal);
  position: relative;
}
.g-media svg { width: 100%; height: 100%; }
.g-media img { width: 100%; height: 100%; object-fit: cover; }
.g-cap {
  padding: 16px 18px;
}
.g-cap b {
  display: block;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
}
.g-cap span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.g-tag {
  position: absolute;
  top: 12px; left: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
  background: rgba(22,29,31,0.75);
  border: 1px solid var(--line-dark);
  padding: 4px 9px;
  border-radius: 3px;
}
.gallery-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.gallery-filter button {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s;
}
.gallery-filter button:hover { border-color: var(--signal-dim); color: var(--ink); }
.gallery-filter button.active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--signal);
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.about-split p + p { margin-top: 16px; }
.values { display: grid; gap: 18px; margin-top: 8px; }
.value {
  border-left: 3px solid var(--signal);
  padding: 4px 0 4px 20px;
}
.value b { font-family: var(--display); font-size: 17px; }
.value p { font-size: 15px; color: var(--muted); margin-top: 4px; }

.cred-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.cred {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  border: 1px solid var(--line-dark);
  color: var(--muted-dark);
  border-radius: 999px;
  padding: 7px 15px;
}

.contact-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}
.contact-info .ci {
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.contact-info .ci:last-child { border-bottom: 1px solid var(--line); }
.contact-info .ci b {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-dim);
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}
.contact-info .ci a { text-decoration: none; }
.contact-info .ci a:hover { color: var(--signal-dim); }

form.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 7px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 15.5px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid var(--signal);
  outline-offset: 1px;
  border-color: var(--signal);
}
.field textarea { min-height: 130px; resize: vertical; }
.form-note {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 14px;
}

footer.site {
  background: var(--ink);
  color: var(--muted-dark);
  padding: 64px 0 0;
  font-size: 14.5px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-grid h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 9px; }
.footer-grid a { text-decoration: none; color: var(--muted-dark); }
.footer-grid a:hover { color: var(--signal); }
.footer-brand p { margin-top: 14px; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 20px 0;
  font-family: var(--mono);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.page-hero {
  background: var(--gunmetal);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(137,212,151,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137,212,151,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-hero .wrap { position: relative; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .led { animation: none; }
  .card, .card:hover { transform: none; }
}

@media (max-width: 940px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 64px; }
  .hero-visual { max-width: 460px; }
  .grid-3, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .stats, .steps { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .about-split, .contact-split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .svc-row { grid-template-columns: 1fr; gap: 18px; padding: 36px 0; }
  .svc-row ul { columns: 1; }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 76px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px 24px;
    gap: 16px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .grid-3, .grid-2, .gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .status-strip .wrap { justify-content: center; }
  .status-strip .strip-contact { display: none; }
  section.block { padding: 60px 0; }
}