:root {
  --bg: #FAFAF7;
  --bg-soft: #F4F4EF;
  --bg-card: #FFFFFF;
  --surface: #FFFFFF;
  --ink: #0F0F0F;
  --ink-2: #2A2A28;
  --ink-soft: #4A4A45;
  --ink-3: #6B6B66;
  --ink-mute: #6B6B66;
  --ink-4: #9C9C95;
  --line: #E7E7E0;
  --line-strong: #D6D6CE;
  --accent: #1B2540;
  --accent-soft: #EEF0F6;
  --accent-ink: #1B2540;
  --accent-on: #FAFAF7;
  --warn: #8A4A1F;
  --warn-soft: #F3EBE2;
  --sans: 'Onest', 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;
  --radius: 4px;
  --radius-sm: 4px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01','ss02';
}
.mono, code, pre { font-family: var(--mono); }
a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); transition: border-color .15s, color .15s; }
a:hover { color: var(--accent); border-color: var(--accent); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 80px; }
@media (max-width: 900px) { .wrap { padding: 0 20px; } }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250,250,247,.92);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 28px;
  padding-top: 18px; padding-bottom: 18px;
}
.brand {
  color: var(--ink);
  display: flex; align-items: center; gap: 10px;
  border: 0;
}
.brand:hover { color: var(--ink); border: 0; }
.brand-mark {
  display: inline-block; width: 28px; height: 28px;
  border: 1px solid var(--ink);
  position: relative;
  flex: 0 0 28px;
}
.brand-mark::before, .brand-mark::after, .brand-mark > span {
  content: ''; position: absolute; left: 6px; right: 6px; height: 1.2px;
  background: var(--ink);
}
.brand-mark::before { top: 6px; }
.brand-mark > span { top: 13px; right: 9px; }
.brand-mark::after { top: 20px; }
.brand-text { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.brand-text strong { font-weight: 600; font-size: 15px; letter-spacing: .02em; }
.brand-text em { font-family: var(--mono); font-style: normal; font-size: 10px; color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; }

.nav { display: flex; gap: 22px; margin-left: 8px; }
.nav a {
  color: var(--ink-3); font-size: 13px;
  border: 0; padding: 4px 0;
  border-bottom: 1px solid transparent;
  letter-spacing: .01em;
}
.nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav a.active { color: var(--ink); border-bottom-color: var(--ink); }
.cta-phone {
  margin-left: auto; display: flex; align-items: center; gap: 16px;
  font-family: var(--mono); font-size: 13px;
}
.cta-phone a { color: var(--ink); border: 0; }
.cta-btn {
  background: var(--accent); color: var(--accent-on);
  padding: 12px 20px; border-radius: 4px;
  font-family: var(--sans); font-weight: 500;
  font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--accent);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  transition: background .15s, color .15s, transform .15s;
  text-decoration: none;
}
.cta-btn::after {
  content: '→'; font-family: var(--mono); font-size: 14px;
  transition: transform .15s;
}
.cta-btn:hover { background: var(--ink); border-color: var(--ink); color: var(--accent-on); border-bottom-color: var(--ink); }
.cta-btn:hover::after { transform: translateX(2px); }
.cta-btn.ghost {
  background: transparent; color: var(--ink); border: 1px solid var(--ink);
}
.cta-btn.ghost:hover { background: var(--ink); color: var(--accent-on); }
.menu-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; padding: 4px; }
@media (max-width: 900px) {
  .nav, .cta-phone span { display: none; }
  .menu-toggle { display: block; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); padding: 16px 20px; border-bottom: 1px solid var(--line); gap: 12px; }
}

/* Hero */
.hero {
  padding: 96px 0 80px;
  position: relative;
}
.hero-inner { position: relative; z-index: 1; }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 400;
  margin-bottom: 24px;
  display: flex; gap: 12px; align-items: center;
}
.eyebrow span { color: var(--ink-4); }

h1 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 0 0 24px;
  max-width: 920px;
  color: var(--ink);
}
h1 em { font-style: normal; color: var(--ink); font-weight: 500; }
.lede {
  font-size: 18px;
  color: var(--ink-3);
  max-width: 640px;
  margin: 0 0 40px;
  line-height: 1.5;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.hero-meta {
  display: flex; gap: 48px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em;
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-meta b {
  color: var(--ink); font-weight: 500; display: block;
  font-size: 28px; font-family: var(--sans); letter-spacing: -.01em;
  text-transform: none; margin-bottom: 4px;
}

/* Sections */
section { padding: 96px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex; gap: 12px; align-items: center;
}
.section-num::before {
  content: '—'; color: var(--ink-4);
}
h2 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 0 0 16px;
  max-width: 820px;
  color: var(--ink);
}
h2 em { font-style: normal; color: var(--ink); font-weight: 500; }
.section-lede {
  color: var(--ink-3);
  font-size: 17px;
  max-width: 720px;
  margin: 0 0 48px;
  line-height: 1.5;
}
h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 20px;
  margin: 40px 0 14px;
  letter-spacing: -.005em;
  line-height: 1.3;
}
h4 {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-3);
  font-weight: 400;
  margin: 32px 0 14px;
}
p { margin: 0 0 16px; color: var(--ink-2); line-height: 1.6; }
ul { margin: 0 0 16px; padding-left: 18px; }
ul li { margin-bottom: 8px; color: var(--ink-2); line-height: 1.55; }
ul li strong, ul li b { color: var(--ink); font-weight: 500; }

/* Cards grid */
.grid { display: grid; gap: 1px; background: var(--line); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  padding: 28px 28px 24px;
  transition: background .15s;
  display: block;
  color: inherit;
  border: 0;
  position: relative;
}
.card:hover { background: var(--bg-soft); color: inherit; border: 0; }
.card h3 { margin: 0 0 10px; font-size: 19px; font-weight: 500; }
.card p { margin: 0; font-size: 14px; color: var(--ink-3); line-height: 1.5; }
.card .arrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px; font-family: var(--mono); font-size: 11px;
  color: var(--ink); text-transform: uppercase; letter-spacing: .04em;
  padding-bottom: 4px; border-bottom: 1px solid var(--ink);
}

/* City grid card variant */
.city-card { padding: 24px 26px; }
.city-card h3 { font-size: 18px; margin-bottom: 8px; }
.city-card .meta { font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; margin-top: 12px; }

/* Service card variant */
.service-card .badge {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 6px 8px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  margin-bottom: 12px;
  font-weight: 400;
}

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 16px; }
.chip {
  background: transparent;
  border: 1px solid var(--line);
  padding: 6px 8px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip.accent { border-color: var(--accent); color: var(--accent); }

/* Lead form */
.lead-section {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 48px;
  margin: 32px 0;
}
@media (max-width: 640px) { .lead-section { padding: 28px; } }
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
@media (max-width: 640px) { .lead-form { grid-template-columns: 1fr; } }
.lead-form .full { grid-column: 1 / -1; }
.lead-form label {
  display: block; font-family: var(--mono);
  font-size: 11px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 10px; font-weight: 400;
}
.lead-form input, .lead-form textarea, .lead-form select {
  width: 100%;
  padding: 10px 0 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
}
.lead-form textarea { resize: vertical; min-height: 80px; padding-top: 0; }
.lead-form input:focus, .lead-form textarea:focus, .lead-form select:focus {
  outline: none; border-bottom-color: var(--ink);
}
.lead-form input::placeholder, .lead-form textarea::placeholder { color: var(--ink-4); }
.lead-form button {
  background: var(--accent); color: var(--accent-on);
  padding: 14px 22px; border-radius: 4px;
  font-family: var(--sans); font-weight: 500;
  font-size: 13px; letter-spacing: .06em; text-transform: uppercase;
  border: 1px solid var(--accent); cursor: pointer;
}
.lead-form button:hover { background: var(--ink); border-color: var(--ink); }
.lead-note { font-size: 12px; color: var(--ink-3); margin-top: 16px; font-family: var(--mono); letter-spacing: .02em; }
.form-status { margin-top: 16px; padding: 12px 16px; border: 1px solid var(--line); display: none; font-family: var(--mono); font-size: 12px; }
.form-status.ok { border-color: var(--accent); color: var(--accent); display: block; }
.form-status.err { border-color: var(--warn); color: var(--warn); display: block; }

/* FAQ */
.faq { margin: 24px 0; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 18px; color: var(--ink-3); }
.faq details[open] summary::after { content: '−'; }
.faq details > div { padding-top: 16px; color: var(--ink-3); font-size: 15px; line-height: 1.6; }

/* Two-column split */
.split { display: grid; grid-template-columns: 2fr 1fr; gap: 80px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.sidebar {
  background: transparent;
  border: 0; border-top: 1px solid var(--line);
  padding: 32px 0 0;
  position: sticky; top: 96px;
}
@media (max-width: 900px) { .sidebar { position: static; } }
.sidebar h4 { margin-top: 0; }
.sidebar ul { list-style: none; padding: 0; margin: 0; }
.sidebar li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.sidebar li:last-child { border-bottom: 0; }
.sidebar li a { color: var(--ink-2); font-size: 14px; display: block; border: 0; }
.sidebar li a:hover { color: var(--accent); }

/* Callout */
.callout {
  border-left: 1px solid var(--accent);
  background: var(--accent-soft);
  padding: 20px 24px;
  border-radius: 0;
  margin: 28px 0;
  color: var(--ink);
}
.callout p:last-child { margin-bottom: 0; }
.callout-label {
  font-family: var(--mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--accent); font-weight: 400;
  margin-bottom: 8px; display: block;
}

/* Pros/cons */
.proscons { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 28px 0; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 640px) { .proscons { grid-template-columns: 1fr; } }
.proscons > div {
  background: var(--surface);
  padding: 24px;
}
.proscons h4 { margin-top: 0; }
.proscons.cons h4 { color: var(--warn); }

/* Meta panel for service */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 28px 0;
  background: var(--line);
  border: 1px solid var(--line);
}
@media (max-width: 640px) { .meta-grid { grid-template-columns: 1fr; } }
.meta-grid > div {
  background: var(--surface);
  padding: 20px 22px;
}
.meta-grid .label {
  font-family: var(--mono);
  font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--ink-3); font-weight: 400; margin-bottom: 8px;
}
.meta-grid .value { font-size: 15px; color: var(--ink); }

/* Footer */
.site-footer {
  background: var(--bg);
  padding: 72px 0 32px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--ink); margin-top: 0; margin-bottom: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 6px 0; }
.footer-grid a { color: var(--ink-3); font-size: 14px; border: 0; }
.footer-grid a:hover { color: var(--ink); }
.footer-bottom { padding-top: 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-transform: uppercase; letter-spacing: .04em; }
.footer-bottom a { color: var(--ink-3); border: 0; }
.footer-bottom a:hover { color: var(--ink); }

/* Misc */
.breadcrumbs {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.breadcrumbs a { color: var(--ink-3); border: 0; }
.breadcrumbs a:hover { color: var(--ink); }
.breadcrumbs span { margin: 0 10px; color: var(--ink-4); }

.industries-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 16px 0; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 640px) { .industries-list { grid-template-columns: 1fr; } }
.industries-list li {
  list-style: none;
  background: var(--surface);
  padding: 12px 16px;
  border-radius: 0;
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}

/* Link arrow effect */
a.link-arrow { display: inline-flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 4px; }
a.link-arrow:hover { border-bottom-color: var(--ink); }

html { scroll-behavior: smooth; }