/* ============================================================
   Chicago Water Damage Restoration
   "Lakefront civic broadsheet" — water-response desk
   Palette: lake-mist paper + graphite-steel + Chicago civic-blue CTA
            + flag-red six-pointed star accent
   Type: Fraunces (display/wordmark) + Instrument Sans (body) + Sometype Mono
   ============================================================ */
:root {
  --paper: #F1F3F4;        /* lake-mist drafting paper */
  --paper2: #FAFBFB;       /* card / panel white */
  --ink: #1A222A;          /* primary text */
  --ink2: #44535E;         /* secondary text */
  --steel: #26323A;        /* structure: header/footer/dark bands */
  --steel2: #303F49;       /* lighter steel panel */
  --steel3: #3C4D58;       /* steel hairline on dark */
  --civic: #2E6FB0;        /* Chicago civic blue — primary CTA + water cue */
  --civic-d: #245C95;      /* civic hover */
  --sky: #4F9DD4;          /* lighter lake-sky blue accent */
  --flag: #C8102E;         /* Chicago flag red — six-pointed star accent */
  --haze: #93A6B1;         /* muted steel text on dark */
  --line: #D8DEE2;         /* hairline on light */
  --mist: #E7ECEE;         /* faint fill on light */
  --shadow: 0 1px 0 rgba(26,34,42,.04), 0 10px 30px -18px rgba(26,34,42,.30);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
img { max-width: 100%; display: block; }
a { color: var(--civic-d); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0 0 .5rem;
  overflow-wrap: break-word;
}
h1 { font-size: clamp(2.05rem, 5.2vw, 3.35rem); font-weight: 650; }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.2rem; }
em { font-style: italic; color: var(--civic-d); }
p { margin: 0 0 1rem; }

.mono {
  font-family: "Sometype Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: .76rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.seclabel {
  display: inline-block;
  font-family: "Sometype Mono", monospace;
  font-size: .73rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--civic-d);
  margin-bottom: .5rem;
}
.seclabel::before { content: "▟ "; color: var(--flag); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 600; font-size: 1rem;
  padding: .82rem 1.25rem; border-radius: 8px;
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease;
  text-decoration: none;
}
.btn svg { width: 20px; height: 20px; }
.btn--call { background: var(--civic); color: #fff; box-shadow: 0 8px 22px -10px rgba(46,111,176,.7); }
.btn--call:hover { background: var(--civic-d); text-decoration: none; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { background: var(--mist); text-decoration: none; }
.btn--calldark { background: var(--civic); color: #fff; font-size: 1.18rem; padding: .95rem 1.7rem; }
.btn--calldark:hover { background: var(--sky); text-decoration: none; transform: translateY(-1px); }

/* ---------- topbar + header ---------- */
.topbar {
  background: var(--steel); color: var(--haze);
  border-bottom: 1px solid var(--steel3);
}
.topbar .container { display: flex; justify-content: space-between; gap: 1rem; padding-top: .42rem; padding-bottom: .42rem; flex-wrap: wrap; }
.topbar b { color: #fff; }
.star-dot { color: var(--flag); }
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(241,243,244,.92); backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header .container { display: flex; align-items: center; gap: 1.4rem; padding-top: .7rem; padding-bottom: .7rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand svg { width: 46px; height: 46px; flex: none; }
.bn {
  font-family: "Fraunces", serif; font-weight: 650;
  font-size: 1.08rem; line-height: 1.04; color: var(--ink); letter-spacing: -.01em;
}
.bn span { display: block; font-family: "Sometype Mono", monospace; font-weight: 500; font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--civic-d); margin-top: .18rem; }
.nav { margin-left: auto; display: flex; gap: 1.25rem; align-items: center; }
.nav > a, .nav-trigger { color: var(--ink2); font-weight: 500; font-size: .96rem; }
.nav > a:hover, .nav-trigger:hover { color: var(--civic-d); text-decoration: none; }
.nav-item { position: relative; }
.nav-item.has-dropdown > a, .nav-item.has-dropdown > .nav-trigger {
  display: inline-flex; align-items: center; gap: .32rem; cursor: pointer; color: var(--ink2);
  font-weight: 500; font-size: .96rem;
}
.nav-item.has-dropdown > a:hover, .nav-item.has-dropdown > .nav-trigger:hover { color: var(--civic-d); }
.nav-item.has-dropdown > a::after, .nav-item.has-dropdown > .nav-trigger::after {
  content: "\25BE"; font-size: .62rem; color: var(--haze); transition: transform .15s ease;
}
.nav-item.has-dropdown:hover > a::after, .nav-item.has-dropdown:hover > .nav-trigger::after { transform: rotate(180deg); color: var(--civic-d); }
.nav-item.has-dropdown:hover::before { content: ""; position: absolute; top: 100%; left: -8px; right: -8px; height: .85rem; }
.dropdown {
  position: absolute; top: calc(100% + .55rem); left: 0; min-width: 248px;
  background: var(--paper2); border: 1px solid var(--line); border-radius: 12px;
  box-shadow: var(--shadow); padding: .5rem; z-index: 70;
  display: flex; flex-direction: column; gap: .1rem;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .14s ease, transform .14s ease, visibility .14s;
}
.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { padding: .5rem .7rem; border-radius: 7px; color: var(--ink2); font-size: .92rem; font-weight: 500; white-space: nowrap; }
.dropdown a:hover { background: var(--mist); color: var(--civic-d); text-decoration: none; }
.dropdown .dd-all { color: var(--civic-d); border-top: 1px solid var(--line); margin-top: .3rem; padding-top: .6rem; font-family: "Sometype Mono", monospace; font-size: .76rem; letter-spacing: .03em; }
.header .btn--call { padding: .6rem 1rem; font-size: .95rem; }
.call-text { white-space: nowrap; }
.nav-toggle { display: none; }
.burger { display: none; }

/* ---------- hero ---------- */
.hero { background:
    radial-gradient(120% 80% at 88% -10%, rgba(79,157,212,.16), transparent 60%),
    linear-gradient(180deg, #FBFCFC 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line); position: relative; overflow: hidden;
}
.hero::after { /* faint city-grid wash */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 46px 46px; mask-image: linear-gradient(180deg, transparent, #000 30%, transparent 92%);
}
.hero .container { position: relative; z-index: 1; padding-top: 3.2rem; padding-bottom: 3.2rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 2.6rem; align-items: center; }
.hero-grid > * { min-width: 0; }
.kicker { color: var(--civic-d); display: inline-block; margin-bottom: .85rem; }
.hero h1 { margin-bottom: .85rem; }
.sub { font-size: 1.16rem; color: var(--ink2); max-width: 38ch; margin-bottom: 1.4rem; }
.cta-row { display: flex; gap: .7rem; flex-wrap: wrap; align-items: center; }
.trust { display: flex; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.5rem; font-size: .92rem; color: var(--ink2); }
.trust span b { color: var(--ink); }
.trust span { display: inline-flex; align-items: center; gap: .4rem; }
.trust span::before { content: "★"; color: var(--flag); font-size: .8rem; }

/* hero side panel (signature lives here on home; response panel elsewhere) */
.panel {
  background: var(--steel); color: #fff; border-radius: 14px; padding: 1.3rem 1.35rem;
  box-shadow: var(--shadow); border: 1px solid var(--steel3);
}
.panel .mono { color: var(--sky); }
.panel h3 { color: #fff; font-size: 1.12rem; margin-top: .25rem; }
.panel .pl { list-style: none; margin: .8rem 0 0; padding: 0; }
.panel .pl li { display: flex; gap: .6rem; align-items: flex-start; padding: .42rem 0; border-top: 1px solid var(--steel3); color: #D7DFE4; font-size: .95rem; }
.panel .pl li:first-child { border-top: none; }
.panel .pl b { color: #fff; }
.panel .tag { font-family: "Sometype Mono", monospace; font-size: .64rem; color: var(--steel); background: var(--sky); padding: .08rem .4rem; border-radius: 4px; letter-spacing: .04em; }

/* full-width photo band below hero */
.hero-media { position: relative; background: var(--steel); }
.hero-media img { width: 100%; height: clamp(220px, 38vw, 440px); object-fit: cover; }
.hero-media .cap {
  position: absolute; left: 18px; bottom: 14px;
  font-family: "Sometype Mono", monospace; font-size: .68rem; letter-spacing: .03em;
  color: #fff; background: rgba(26,34,42,.72); padding: .35rem .6rem; border-radius: 6px;
  border-left: 3px solid var(--civic);
}
img[data-broken] { visibility: hidden; }
.hero-media[data-empty] { min-height: 220px; }

/* ---------- ribbon ---------- */
.ribbon { background: var(--steel); color: #fff; }
.ribbon .container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; padding-top: 1.4rem; padding-bottom: 1.4rem; }
.ribbon .cell { border-left: 2px solid var(--civic); padding-left: 1rem; }
.ribbon .cell:nth-child(2) { border-left-color: var(--flag); }
.ribbon .cell:nth-child(3) { border-left-color: var(--sky); }
.ribbon .n { font-family: "Fraunces", serif; font-weight: 650; font-size: 1.35rem; color: #fff; }
.ribbon .l { font-size: .9rem; color: var(--haze); }

/* ---------- bands ---------- */
.band { padding: 3.3rem 0; }
.band--slate { background: var(--steel); color: #fff; }
.band--slate h2, .band--slate h3 { color: #fff; }
.band--slate .seclabel { color: var(--sky); }
.band--sky { background:
    linear-gradient(180deg, #E9F1F7, #DFEAF3);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.lead-w { font-size: 1.12rem; color: var(--ink2); max-width: 64ch; }
.band--slate .lead-w { color: #C9D3DA; }

.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.4rem; align-items: center; }
.intro-grid > * { min-width: 0; }
.intro-grid img { border-radius: 12px; box-shadow: var(--shadow); width: 100%; height: clamp(240px,30vw,360px); object-fit: cover; }
.intro-grid .cap { font-family: "Sometype Mono", monospace; font-size: .72rem; color: var(--ink2); margin-top: .55rem; }
.prose p { color: var(--ink2); }
.prose.wide { max-width: 72ch; }

/* ---------- L-track divider ---------- */
.ltrack { height: 16px; margin: 0; position: relative; }
.ltrack::before, .ltrack::after { content: ""; position: absolute; left: 0; right: 0; height: 2px; background: var(--line); }
.ltrack::before { top: 5px; } .ltrack::after { top: 9px; }
.ltrack i { position: absolute; top: 3px; width: 2px; height: 10px; background: var(--steel3); }
.hwm { /* container-scoped track with red tie ticks */
  height: 16px; position: relative; margin: 0 auto;
  background-image:
    linear-gradient(var(--line) 2px, transparent 2px),
    linear-gradient(var(--line) 2px, transparent 2px),
    repeating-linear-gradient(90deg, transparent 0 30px, var(--steel3) 30px 32px);
  background-position: 0 5px, 0 9px, 0 3px;
  background-size: 100% 16px, 100% 16px, 100% 10px;
  background-repeat: no-repeat, no-repeat, repeat-x;
}
.hwm::after { content: "★"; position: absolute; left: 50%; top: -7px; transform: translateX(-50%); color: var(--flag); font-size: .8rem; background: var(--paper); padding: 0 6px; }

/* ---------- service grid ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.svc-card {
  background: var(--paper2); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  text-decoration: none; color: inherit; display: flex; flex-direction: column;
  transition: transform .1s ease, box-shadow .15s ease, border-color .15s ease;
}
.svc-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--civic); text-decoration: none; }
.svc-card .ph { aspect-ratio: 16/10; background:
    linear-gradient(135deg, var(--steel2), var(--steel)); overflow: hidden; }
.svc-card .ph img { width: 100%; height: 100%; object-fit: cover; }
.svc-card .bd { padding: 1rem 1.1rem 1.15rem; position: relative; }
.svc-card .ix { font-family: "Sometype Mono", monospace; font-size: .72rem; color: var(--civic-d); letter-spacing: .08em; }
.svc-card h3 { margin: .15rem 0 .35rem; font-size: 1.16rem; }
.svc-card p { font-size: .92rem; color: var(--ink2); margin: 0 0 .6rem; }
.svc-card .go { font-family: "Sometype Mono", monospace; font-size: .74rem; color: var(--flag); letter-spacing: .03em; }

/* ---------- page-grid (service/area/guide) ---------- */
.page-grid { display: grid; grid-template-columns: 1fr 340px; gap: 2.6rem; align-items: start; }
.page-grid > * { min-width: 0; }
.prose h2 { margin-top: 2rem; }
.prose h2:first-child { margin-top: 0; }
.checks { list-style: none; margin: .4rem 0 1rem; padding: 0; columns: 2; column-gap: 1.5rem; }
.checks li { padding: .25rem 0 .25rem 1.6rem; position: relative; break-inside: avoid; color: var(--ink2); }
.checks li::before { content: "★"; position: absolute; left: 0; top: .3rem; color: var(--flag); font-size: .82rem; }
.aside {
  position: sticky; top: 92px; background: var(--paper2); border: 1px solid var(--line);
  border-radius: 14px; padding: 1.35rem; box-shadow: var(--shadow);
}
.aside .mono { color: var(--civic-d); }
.aside h3 { margin: .2rem 0 .4rem; }
.aside ul { list-style: none; margin: 0; padding: 0; }
.aside ul li { padding: .3rem 0; border-top: 1px solid var(--line); }
.aside ul li:first-child { border-top: none; }
.phone-lg {
  display: inline-block; font-family: "Fraunces", serif; font-weight: 650;
  font-size: 1.7rem; color: var(--civic-d); letter-spacing: -.01em; margin: .3rem 0;
}
.phone-lg:hover { text-decoration: none; color: var(--civic); }

/* ---------- area list ---------- */
.arealist { display: flex; flex-wrap: wrap; gap: .55rem; }
.arealist a {
  background: var(--paper2); border: 1px solid var(--line); border-radius: 999px;
  padding: .5rem 1rem; color: var(--ink); font-size: .94rem; font-weight: 500;
}
.arealist a:hover { background: var(--civic); color: #fff; border-color: var(--civic); text-decoration: none; }
.band--slate .arealist a { background: var(--steel2); border-color: var(--steel3); color: #E7ECEE; }
.band--slate .arealist a:hover { background: var(--civic); border-color: var(--civic); }

/* ---------- two-col generic ---------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-2 h3 { margin-top: 1.2rem; }
.grid-2 h3:first-child { margin-top: 0; }

/* ============================================================
   SIGNATURE A — Six Sides water-risk grid (Chicago street-grid)
   ============================================================ */
.sides { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin-top: 1.5rem; }
.sides .sq { background: var(--paper2); padding: 1.05rem 1.1rem; min-height: 132px; position: relative; }
.sides .sq .zt { font-family: "Sometype Mono", monospace; font-size: .66rem; letter-spacing: .06em; color: #fff; background: var(--steel); padding: .12rem .45rem; border-radius: 4px; }
.sides .sq h4 { font-family: "Fraunces", serif; font-size: 1.04rem; margin: .55rem 0 .25rem; }
.sides .sq p { font-size: .85rem; color: var(--ink2); margin: 0; }
.sides .sq .risk { position: absolute; top: 1.05rem; right: 1.1rem; font-family: "Sometype Mono", monospace; font-size: .62rem; letter-spacing: .05em; }
.sides .sq .risk.hi { color: var(--flag); }
.sides .sq .risk.md { color: var(--civic-d); }
.sides .sq::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--civic); opacity: .25; }
.sides .sq.hi::after { background: var(--flag); opacity: .5; }
.sides-note { font-family: "Sometype Mono", monospace; font-size: .72rem; color: var(--ink2); margin-top: .8rem; }

/* ============================================================
   SIGNATURE B — Basement intrusion index (ranked causes)
   light-band readable
   ============================================================ */
.intrusion { margin-top: 1.4rem; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--paper2); }
.intrusion .row { display: grid; grid-template-columns: 30px 1fr 120px; gap: 1rem; align-items: center; padding: .85rem 1.1rem; border-top: 1px solid var(--line); }
.intrusion .row:first-child { border-top: none; }
.intrusion .rk { font-family: "Sometype Mono", monospace; font-size: .9rem; color: var(--civic-d); }
.intrusion .nm { font-weight: 600; color: var(--ink); }
.intrusion .nm small { display: block; font-weight: 400; font-size: .84rem; color: var(--ink2); font-family: "Instrument Sans", sans-serif; }
.intrusion .bar { height: 8px; border-radius: 5px; background: var(--mist); position: relative; overflow: hidden; }
.intrusion .bar i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--civic), var(--sky)); border-radius: 5px; }
.intrusion .row.top .bar i { background: linear-gradient(90deg, var(--flag), #E8536A); }
.intrusion .row.top .nm { color: var(--flag); }
.intrusion .tag { font-family: "Sometype Mono", monospace; font-size: .62rem; color: var(--ink2); text-align: right; }

/* ---------- response clock / steps ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--steel3); border: 1px solid var(--steel3); border-radius: 12px; overflow: hidden; margin-top: 1.6rem; }
.steps .st { background: var(--steel); padding: 1.1rem 1rem; }
.steps .st .hh { font-family: "Sometype Mono", monospace; font-size: .68rem; color: var(--sky); letter-spacing: .05em; }
.steps .st h3 { font-size: 1rem; margin: .4rem 0 .3rem; color: #fff; }
.steps .st p { font-size: .85rem; color: var(--haze); margin: 0; }

/* ---------- crumbs + faq ---------- */
.crumbs { font-family: "Sometype Mono", monospace; font-size: .74rem; color: var(--ink2); padding-top: 1rem; padding-bottom: .2rem; }
.crumbs a { color: var(--civic-d); }
.faq details { border: 1px solid var(--steel3); border-radius: 10px; margin-bottom: .7rem; background: var(--steel2); overflow: hidden; }
.faq summary { cursor: pointer; padding: 1rem 1.2rem; font-weight: 600; color: #fff; list-style: none; position: relative; font-family: "Fraunces", serif; }
.faq summary::after { content: "+"; position: absolute; right: 1.2rem; color: var(--sky); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 1.2rem 1rem; }
.faq .a p { color: #C9D3DA; margin: 0; }
.faq .a a { color: var(--sky); }

/* ---------- cta band ---------- */
.cta-band { background:
    radial-gradient(120% 120% at 10% 10%, rgba(46,111,176,.4), transparent 55%),
    var(--steel);
  color: #fff; text-align: center; padding: 3.4rem 0;
}
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.cta-band p { color: #C9D3DA; max-width: 60ch; margin: .4rem auto 1.5rem; }

/* ---------- footer ---------- */
.footer { background: var(--steel); color: var(--haze); padding: 3rem 0 2rem; border-top: 3px solid var(--civic); }
.footer .cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; }
.footer h4 { color: #fff; font-family: "Sometype Mono", monospace; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .8rem; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer ul li { padding: .22rem 0; }
.footer a { color: var(--haze); font-size: .92rem; }
.footer a:hover { color: #fff; }
.footer p { color: var(--haze); font-size: .92rem; }
.footer .brand .bn { color: #fff; }
.footer .phone-lg { color: var(--sky); }
.disclaimer { font-size: .78rem; color: #7E919D; line-height: 1.6; border-top: 1px solid var(--steel3); margin-top: 2.2rem; padding-top: 1.2rem; }
.legal { display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 1rem; font-size: .82rem; }
.legal a { color: var(--haze); }

/* ---------- sticky mobile call bar ---------- */
.callbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: none;
  align-items: center; justify-content: center; gap: .5rem;
  background: var(--civic); color: #fff; font-weight: 700; padding: .85rem;
  box-shadow: 0 -6px 20px -8px rgba(26,34,42,.5); text-decoration: none;
}
.callbar svg { width: 20px; height: 20px; }

/* ---------- responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .intro-grid { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  .aside { position: static; }
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .sides { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .ribbon .container { grid-template-columns: 1fr; gap: .8rem; }
  .grid-2 { grid-template-columns: 1fr; }

  /* ----- mobile menu ----- */
  .header .container { flex-wrap: nowrap; position: relative; gap: .55rem; }
  .brand { min-width: 0; flex: 0 1 auto; order: 1; }
  .brand .bn { font-size: 1rem; }
  .header .btn--call { flex: none; order: 2; margin-left: auto; }
  .burger {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 40px; flex: none; order: 3; margin-left: 0; padding: 9px 10px; cursor: pointer;
    background: var(--paper2); border: 1px solid var(--line); border-radius: 9px;
  }
  .burger span { display: block; height: 2px; width: 100%; background: var(--steel); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  #nav-toggle:checked ~ .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  #nav-toggle:checked ~ .burger span:nth-child(2) { opacity: 0; }
  #nav-toggle:checked ~ .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .nav { display: none; }
  #nav-toggle:checked ~ .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); padding: .4rem 24px 1rem; z-index: 65;
  }
  #nav-toggle:checked ~ .nav > a,
  #nav-toggle:checked ~ .nav > .nav-item { border-top: 1px solid var(--line); padding: .2rem 0; }
  #nav-toggle:checked ~ .nav > a { padding: .7rem 0; font-size: 1rem; color: var(--ink); font-weight: 600; }
  .nav-item { width: 100%; }
  .nav-item.has-dropdown > a, .nav-item.has-dropdown > .nav-trigger {
    width: 100%; padding: .7rem 0; font-size: 1rem; color: var(--ink); font-weight: 600;
  }
  .nav-item.has-dropdown > a::after, .nav-item.has-dropdown > .nav-trigger::after { content: ""; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    display: flex; min-width: 0; border: none; box-shadow: none; background: transparent;
    padding: 0 0 .5rem .9rem; border-left: 2px solid var(--line); margin-left: .2rem;
  }
  .dropdown a { padding: .42rem 0; white-space: normal; font-size: .95rem; }
  .dropdown .dd-all { border-top: none; padding-top: .42rem; margin-top: 0; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; }
  .sides { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .checks { columns: 1; }
  .header .btn--call .call-text { display: none; }
  .callbar { display: flex; }
  .topbar { display: none; }
  body { padding-bottom: 56px; }
  .intrusion .row { grid-template-columns: 24px 1fr; }
  .intrusion .tag { display: none; }
}