/* =========================================================
   Rodent Control Site - main stylesheet
   Palette & type follow the reference design:
   navy #002448, blue #2a77ca, orange #cb4a1f, light #edf5ff
   Headings: Poppins / Body: Nunito
   ========================================================= */

:root {
  --contrast: #002448;      /* navy - headings, footer */
  --contrast-2: #666666;    /* body text */
  --contrast-3: #c6c6c6;    /* borders */
  --accent: #2a77ca;        /* primary blue */
  --accent-2: #286db6;      /* blue hover */
  --accent-3: #cb4a1f;      /* orange CTA */
  --accent-3-dark: #a93b16;
  --base: #edf5ff;          /* light blue section bg */
  --base-2: #ffffff;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(0, 36, 72, .08);
  --shadow-lg: 0 20px 50px rgba(0, 36, 72, .15);
  --container: 1200px;
  --font-head: 'Poppins', sans-serif;
  --font-body: 'Nunito', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--contrast-2);
  background: var(--base-2);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-2); }
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--contrast);
  line-height: 1.3;
  margin: 0 0 16px;
  font-weight: 600;
}
h1 { font-size: 46px; line-height: 1.25; }
h2 { font-size: 38px; }
h3 { font-size: 22px; }
h4 { font-size: 18px; }
p { margin: 0 0 18px; }
ul { margin: 0 0 18px; padding-left: 20px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 40px; }
.section { padding: 100px 0; position: relative; }
.section-sm { padding: 70px 0; }
.bg-base { background: var(--base); }
.bg-navy { background: var(--contrast); color: #cfe0f5; }
.bg-navy h2, .bg-navy h3, .bg-navy h4 { color: #fff; }
.text-center { text-align: center; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-3);
  margin-bottom: 12px;
}
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 18px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 16px;
  padding: 14px 30px;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .25s ease;
  line-height: 1.2;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--accent-3); color: #fff; }
.btn-primary:hover { background: var(--accent-3-dark); color: #fff; transform: translateY(-2px); }
.btn-blue { background: var(--accent); color: #fff; }
.btn-blue:hover { background: var(--contrast); color: #fff; transform: translateY(-2px); }
.btn-outline { border-color: var(--contrast); color: var(--contrast); background: transparent; }
.btn-outline:hover { background: var(--contrast); color: #fff; }
.btn-white { background: #fff; color: var(--contrast); }
.btn-white:hover { background: var(--accent-3); color: #fff; }
.btn-group { display: flex; flex-wrap: wrap; gap: 16px; }

/* ---------- Top bar ---------- */
.topbar { background: var(--contrast); color: #cfe0f5; font-size: 14px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 44px; gap: 20px; }
.topbar a { color: #fff; }
.topbar a:hover { color: #ffb08f; }
.topbar-info { display: flex; gap: 28px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 8px; }
.topbar svg { width: 15px; height: 15px; fill: var(--accent-3); }
.topbar-social { display: flex; gap: 14px; }
.topbar-social svg { fill: #fff; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0, 36, 72, .06);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--contrast));
  display: grid; place-items: center;
}
.logo-mark svg { width: 28px; height: 28px; fill: #fff; }
.logo-text { font-family: var(--font-head); font-weight: 700; font-size: 21px; color: var(--contrast); line-height: 1.1; }
.logo-text small { display: block; font-size: 12px; font-weight: 500; color: var(--accent-3); letter-spacing: 1px; text-transform: uppercase; }

.main-nav ul { list-style: none; margin: 0; padding: 0; }
.main-nav > ul { display: flex; align-items: center; }
.main-nav li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 6px;
  padding: 0 18px;
  line-height: 86px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  color: var(--contrast);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a { color: var(--accent-3); }
.main-nav .caret { width: 10px; height: 10px; fill: currentColor; transition: transform .2s; }
.main-nav .sub-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 240px;
  background: #fff;
  border-top: 3px solid var(--accent-3);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 10px 0;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .2s ease;
}
.main-nav li:hover > .sub-menu,
.main-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.main-nav li:hover > a .caret { transform: rotate(180deg); }
.sub-menu a { display: block; padding: 10px 24px; font-size: 15px; color: var(--contrast); font-family: var(--font-head); }
.sub-menu a:hover, .sub-menu li.active a { background: var(--base); color: var(--accent-3); }

.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; align-items: center; gap: 12px; }
.header-phone .icon {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--base); display: grid; place-items: center;
}
.header-phone .icon svg { width: 20px; height: 20px; fill: var(--accent-3); }
.header-phone small { display: block; font-size: 13px; color: var(--contrast-2); line-height: 1.2; }
.header-phone strong { font-family: var(--font-head); color: var(--contrast); font-size: 18px; line-height: 1.3; }

.menu-toggle {
  display: none;
  background: var(--contrast); border: 0; border-radius: 8px;
  width: 46px; height: 46px; cursor: pointer;
  align-items: center; justify-content: center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  display: block; width: 22px; height: 2px; background: #fff; position: relative; transition: all .25s;
}
.menu-toggle span::before, .menu-toggle span::after { content: ''; position: absolute; left: 0; }
.menu-toggle span::before { top: -7px; }
.menu-toggle span::after { top: 7px; }
.nav-open .menu-toggle span { background: transparent; }
.nav-open .menu-toggle span::before { top: 0; transform: rotate(45deg); }
.nav-open .menu-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero (home) ---------- */
.hero {
  background: var(--base) url('../img/dots-blue.svg') no-repeat right 40px top 40px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; left: -120px; bottom: -120px;
  width: 340px; height: 340px; border-radius: 50%;
  background: radial-gradient(circle, rgba(42, 119, 202, .15), transparent 70%);
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; padding-top: 110px; padding-bottom: 130px; position: relative; z-index: 1; }
.hero h1 span { color: var(--accent); }
.hero .lead { font-family: var(--font-head); font-size: 20px; font-weight: 500; color: var(--accent-3); margin-bottom: 14px; }
.check-list { list-style: none; padding: 0; margin: 0 0 30px; }
.check-list li { position: relative; padding-left: 34px; margin-bottom: 12px; color: var(--contrast); font-weight: 600; }
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 4px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
}
.hero-stats { display: flex; gap: 40px; margin-top: 42px; padding-top: 30px; border-top: 1px solid var(--contrast-3); }
.stat strong { display: block; font-family: var(--font-head); font-size: 40px; font-weight: 700; color: var(--contrast); line-height: 1; }
.stat span { font-size: 15px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(110deg, rgba(0, 36, 72, .95) 0%, rgba(0, 36, 72, .85) 50%, rgba(42, 119, 202, .75) 100%), url('../img/pattern.svg');
  color: #d8e7f8;
  position: relative;
}
.page-hero .container { padding-top: 90px; padding-bottom: 100px; }
.page-hero.has-form .container { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }
.page-hero h1 { color: #fff; font-size: 44px; }
.page-hero .lead { font-family: var(--font-head); color: #ffb08f; font-size: 19px; font-weight: 500; }
.page-hero .check-list li { color: #fff; }
.breadcrumb { font-size: 14px; margin-bottom: 18px; color: #a9c6e6; }
.breadcrumb a { color: #fff; }
.breadcrumb a:hover { color: #ffb08f; }
.breadcrumb span { margin: 0 8px; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border-radius: 16px;
  padding: 38px 34px;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--accent-3);
  color: var(--contrast-2);
}
.form-card h3 { font-size: 24px; margin-bottom: 6px; }
.form-card > p { font-size: 15px; margin-bottom: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; font-weight: 700; color: var(--contrast); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 16px;
  padding: 12px 16px;
  border: 1px solid #d5e2f1;
  border-radius: 8px;
  background: #f7fbff;
  color: var(--contrast);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(42, 119, 202, .15); background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-note { font-size: 13px; text-align: center; margin: 12px 0 0; }
.form-success {
  display: none; background: #e8f7ee; border: 1px solid #9fd8b3; color: #1d6b3a;
  padding: 14px 18px; border-radius: 8px; margin-top: 14px; font-weight: 600;
}
.form-success.show { display: block; }

/* ---------- Split (image + text) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { border-radius: 16px; box-shadow: var(--shadow-lg); width: 100%; }
.media-badge {
  position: absolute; right: -24px; bottom: 30px;
  background: var(--accent-3); color: #fff;
  border-radius: 14px; padding: 18px 24px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font-head);
}
.media-badge strong { display: block; font-size: 34px; line-height: 1; }
.media-badge span { font-size: 14px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card-img { aspect-ratio: 16 / 10; background: var(--base); overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 30px; flex: 1; display: flex; flex-direction: column; }
.card-body p { flex: 1; }
.card-link { font-family: var(--font-head); font-weight: 600; font-size: 15px; color: var(--accent-3); display: inline-flex; align-items: center; gap: 8px; }
.card-link:hover { color: var(--contrast); gap: 12px; }
.card-link svg { width: 16px; height: 16px; fill: currentColor; }

.icon-box {
  background: #fff;
  border-radius: 14px;
  padding: 34px 30px;
  box-shadow: var(--shadow);
  border-bottom: 3px solid transparent;
  transition: all .3s;
}
.icon-box:hover { border-bottom-color: var(--accent-3); transform: translateY(-4px); }
.icon-box .ico {
  width: 62px; height: 62px; border-radius: 14px;
  background: var(--base); display: grid; place-items: center; margin-bottom: 20px;
  transition: background .3s;
}
.icon-box .ico svg { width: 30px; height: 30px; fill: var(--accent); transition: fill .3s; }
.icon-box:hover .ico { background: var(--accent); }
.icon-box:hover .ico svg { fill: #fff; }
.icon-box h3 { font-size: 20px; margin-bottom: 10px; }
.icon-box p { margin: 0; font-size: 16px; }

/* Feature list (why choose) */
.feature-list { display: grid; gap: 24px; margin-top: 30px; }
.feature { display: flex; gap: 18px; padding-bottom: 22px; border-bottom: 1px solid var(--contrast-3); }
.feature:last-child { border-bottom: 0; padding-bottom: 0; }
.feature .num {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 600;
}
.feature h4 { margin-bottom: 4px; }
.feature p { margin: 0; font-size: 16px; }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; counter-reset: step; }
.step {
  background: #fff; border-radius: 14px; padding: 40px 30px 32px;
  box-shadow: var(--shadow); position: relative; counter-increment: step;
}
.step::before {
  content: '0' counter(step);
  position: absolute; top: 22px; right: 26px;
  font-family: var(--font-head); font-size: 48px; font-weight: 700;
  color: var(--base); line-height: 1;
}
.step h3 { font-size: 20px; position: relative; }
.step p { margin: 0; font-size: 16px; position: relative; }
.step .bar { width: 46px; height: 4px; background: var(--accent-3); border-radius: 2px; margin-bottom: 20px; }

/* Signs list (emergency) */
.signs { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 26px 0 32px; }
.signs li {
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12);
  padding: 14px 18px; border-radius: 10px; color: #fff; font-weight: 600;
  display: flex; align-items: center; gap: 12px;
}
.signs li svg { width: 20px; height: 20px; fill: #ffb08f; flex-shrink: 0; }

/* Specialized services list */
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 40px; }
.spec-item { display: flex; gap: 18px; padding: 24px; border-radius: 12px; background: #fff; border: 1px solid #e3edf9; transition: all .25s; }
.spec-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.spec-item .ico { flex-shrink: 0; width: 52px; height: 52px; border-radius: 12px; background: var(--base); display: grid; place-items: center; }
.spec-item .ico svg { width: 26px; height: 26px; fill: var(--accent-3); }
.spec-item h4 { margin-bottom: 6px; }
.spec-item p { margin: 0; font-size: 16px; }

/* Area cards */
.area-card {
  background: #fff; border-radius: 14px; padding: 30px; box-shadow: var(--shadow);
  display: flex; gap: 20px; align-items: flex-start; transition: all .3s;
}
.area-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.area-card .pin { flex-shrink: 0; width: 54px; height: 54px; border-radius: 50%; background: var(--accent-3); display: grid; place-items: center; }
.area-card .pin svg { width: 24px; height: 24px; fill: #fff; }
.area-card h3 { margin-bottom: 6px; }
.area-card p { font-size: 16px; margin-bottom: 12px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.tag-list li { background: var(--base); color: var(--contrast); padding: 8px 16px; border-radius: 30px; font-size: 15px; font-weight: 600; }

/* CTA band */
.cta-band { background: linear-gradient(110deg, var(--accent-3), #e0643a); color: #fff; }
.cta-band .container { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding-top: 60px; padding-bottom: 60px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: 32px; margin-bottom: 6px; }
.cta-band p { margin: 0; color: #ffe6dc; font-size: 18px; }

/* FAQ */
.faq { max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border-radius: 12px; margin-bottom: 14px; box-shadow: var(--shadow); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  padding: 22px 60px 22px 26px; position: relative;
  font-family: var(--font-head); font-size: 17px; font-weight: 600; color: var(--contrast);
}
.faq-q::after {
  content: '+'; position: absolute; right: 24px; top: 50%; transform: translateY(-50%);
  width: 30px; height: 30px; border-radius: 50%; background: var(--base); color: var(--accent-3);
  display: grid; place-items: center; font-size: 22px; font-weight: 400; transition: all .25s;
}
.faq-item.open .faq-q::after { content: '\2212'; background: var(--accent-3); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 26px 22px; margin: 0; }

/* Content (service / location body) */
.content-layout { display: grid; grid-template-columns: 1fr 360px; gap: 60px; align-items: start; }
.content h2 { font-size: 32px; margin-top: 10px; }
.content h3 { margin-top: 28px; }
.content ul { padding-left: 0; list-style: none; }
.content ul li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.content ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent-3); }
.content img { border-radius: 14px; margin: 10px 0 30px; box-shadow: var(--shadow); }
.content .note { background: var(--base); border-left: 4px solid var(--accent); padding: 20px 24px; border-radius: 0 10px 10px 0; margin: 26px 0; color: var(--contrast); }

.sidebar { position: sticky; top: 110px; display: grid; gap: 26px; }
.widget { background: var(--base); border-radius: 14px; padding: 30px; }
.widget h4 { font-size: 19px; padding-bottom: 12px; border-bottom: 2px solid #d5e2f1; margin-bottom: 14px; }
.widget ul { list-style: none; padding: 0; margin: 0; }
.widget li a { display: flex; justify-content: space-between; padding: 10px 0; color: var(--contrast); font-weight: 600; border-bottom: 1px dashed #c8d9ee; }
.widget li:last-child a { border-bottom: 0; }
.widget li a:hover, .widget li.active a { color: var(--accent-3); }
.widget-cta { background: var(--contrast); color: #cfe0f5; text-align: center; }
.widget-cta h4 { color: #fff; border-color: rgba(255, 255, 255, .15); }
.widget-cta .big-phone { display: block; font-family: var(--font-head); font-size: 24px; font-weight: 700; color: #fff; margin: 10px 0 18px; }

/* Contact page */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-bottom: 70px; }
.contact-card { background: #fff; border-radius: 14px; padding: 36px 30px; text-align: center; box-shadow: var(--shadow); }
.contact-card .ico { width: 70px; height: 70px; border-radius: 50%; margin: 0 auto 18px; background: var(--base); display: grid; place-items: center; }
.contact-card .ico svg { width: 30px; height: 30px; fill: var(--accent-3); }
.contact-card h3 { font-size: 20px; margin-bottom: 8px; }
.contact-card p { margin: 0; }
.contact-card a { font-weight: 700; }
.map-wrap { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); line-height: 0; }
.map-wrap iframe { width: 100%; height: 420px; border: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--contrast); color: #b9cde6; font-size: 16px; }
.footer-top { padding: 90px 0 60px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.1fr; gap: 50px; }
.site-footer h4 { color: #fff; font-size: 19px; margin-bottom: 24px; position: relative; padding-bottom: 14px; }
.site-footer h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 3px; background: var(--accent-3); border-radius: 2px; }
.site-footer a { color: #b9cde6; }
.site-footer a:hover { color: #fff; }
.footer-logo .logo-text { color: #fff; }
.footer-about p { margin: 20px 0; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { display: inline-flex; align-items: center; gap: 8px; }
.footer-links a::before { content: '\203A'; color: var(--accent-3); font-size: 20px; line-height: 1; }
.footer-contact a::before { content: none; }
.footer-contact li { display: flex; gap: 14px; margin-bottom: 18px; }
.footer-contact svg { width: 18px; height: 18px; fill: var(--accent-3); flex-shrink: 0; margin-top: 4px; }
.footer-phone { display: inline-block; font-family: var(--font-head); font-size: 22px; font-weight: 700; color: #fff !important; margin-bottom: 18px; }
.social { display: flex; gap: 12px; }
.social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255, 255, 255, .08); display: grid; place-items: center; transition: background .25s; }
.social a:hover { background: var(--accent-3); }
.social svg { width: 17px; height: 17px; fill: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 24px 0; font-size: 14px; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom nav { display: flex; gap: 22px; }

/* Mobile sticky call bar */
.mobile-call {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 999;
  grid-template-columns: 1fr 1fr; box-shadow: 0 -4px 20px rgba(0, 0, 0, .15);
}
.mobile-call a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 15px; color: #fff; font-family: var(--font-head); font-weight: 600; }
.mobile-call a:first-child { background: var(--accent-3); }
.mobile-call a:last-child { background: var(--contrast); }
.mobile-call svg { width: 18px; height: 18px; fill: #fff; }

.back-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 998;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--accent); color: #fff; display: grid; place-items: center;
  opacity: 0; visibility: hidden; transition: all .3s; box-shadow: var(--shadow-lg);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--accent-3); }
.back-top svg { width: 18px; height: 18px; fill: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .header-phone { display: none; }
  .main-nav > ul > li > a { padding: 0 13px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  h1, .page-hero h1 { font-size: 36px; }
  h2 { font-size: 30px; }
  .section { padding: 75px 0; }
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: 300px; max-width: 85vw;
    background: #fff; z-index: 1100; overflow-y: auto; padding: 90px 0 30px;
    transform: translateX(100%); transition: transform .3s ease; box-shadow: var(--shadow-lg);
  }
  .nav-open .main-nav { transform: translateX(0); }
  .nav-overlay { position: fixed; inset: 0; background: rgba(0, 36, 72, .5); z-index: 1050; opacity: 0; visibility: hidden; transition: all .3s; }
  .nav-open .nav-overlay { opacity: 1; visibility: visible; }
  .nav-open .menu-toggle { position: fixed; top: 20px; right: 20px; z-index: 1200; }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .main-nav > ul > li > a { line-height: 1.4; padding: 15px 26px; justify-content: space-between; border-bottom: 1px solid #edf2f8; }
  .main-nav .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: 0; border-radius: 0; padding: 0; background: var(--base);
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .main-nav li:hover > a .caret { transform: none; }
  .main-nav li.sub-open > .sub-menu { max-height: 600px; }
  .main-nav li.sub-open > a .caret { transform: rotate(180deg); }
  .sub-menu a { padding: 12px 40px; }
  .header-cta .btn { display: none; }

  .hero .container, .page-hero.has-form .container, .split, .content-layout { grid-template-columns: 1fr; gap: 50px; }
  .split.reverse .split-media { order: 0; }
  .grid-3, .grid-4, .steps, .contact-cards { grid-template-columns: 1fr 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .media-badge { right: 16px; }
  .hero .container { padding-top: 70px; padding-bottom: 80px; }
}

@media (max-width: 680px) {
  body { font-size: 16px; padding-bottom: 54px; }
  .container { padding: 0 16px; }
  .hero { background-image: none; }
  h1, .page-hero h1 { font-size: 30px; }
  h2, .content h2 { font-size: 26px; }
  .topbar-social, .topbar-info .hide-sm { display: none; }
  .topbar .container { justify-content: center; }
  .site-header .container { min-height: 72px; }
  .logo-text { font-size: 18px; }
  .grid-2, .grid-3, .grid-4, .steps, .contact-cards, .signs, .form-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 26px; }
  .stat strong { font-size: 32px; }
  .form-card { padding: 28px 20px; }
  .page-hero .container { padding-top: 60px; padding-bottom: 70px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-top { padding: 60px 0 40px; }
  .cta-band h2 { font-size: 26px; }
  .mobile-call { display: grid; }
  .back-top { bottom: 70px; right: 16px; }
  .area-card { flex-direction: column; }
}