/* ==========================================================================
   XTIOT · Russia Chestny Code Collection Solution
   cxm.chestnycode.com  Global stylesheet
   Free fonts only (system font stack) — no paid webfonts.
   ========================================================================== */

:root{
  --navy-900:#04122b;
  --navy-800:#07224a;
  --navy-700:#0b2f63;
  --navy-600:#123d7d;
  --blue-500:#1668d6;
  --blue-400:#2f86f0;
  --cyan-400:#25c2e0;
  --ink-900:#0d1b2a;
  --ink-700:#2a3a4d;
  --ink-500:#5a6b7e;
  --ink-300:#9aa9b8;
  --line:#e2e8f0;
  --bg-soft:#f4f7fb;
  --white:#ffffff;
  --ok:#12a150;
  --warn:#d9822b;
  --shadow-sm:0 2px 10px rgba(9,30,66,.06);
  --shadow-md:0 10px 30px rgba(9,30,66,.10);
  --shadow-lg:0 20px 60px rgba(4,18,43,.18);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
  color:var(--ink-700);
  background:var(--white);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{color:var(--blue-500);text-decoration:none;}
a:hover{color:var(--navy-700);}
ul,ol{padding-left:1.2em;}
h1,h2,h3,h4{color:var(--ink-900);line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em;}
h1{font-size:clamp(1.6rem,3.4vw,2.6rem);}
h2{font-size:clamp(1.3rem,2.4vw,1.9rem);}
h3{font-size:clamp(1.05rem,1.6vw,1.25rem);}
p{margin:0 0 1em;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.narrow{max-width:860px;}

/* ---------- Skip link / a11y ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--navy-800);color:#fff;padding:10px 16px;z-index:999;}
.skip:focus{left:8px;top:8px;}

/* ---------- Top contact bar (sticky, must be very visible) ---------- */
.topbar{
  background:var(--navy-900);
  color:#fff;
  font-size:13.5px;
  position:relative;
  z-index:60;
}
.topbar .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:40px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px;
}
.topbar-left{display:flex;align-items:center;gap:8px;color:#bcd0e8;font-size:12.5px;}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan-400);display:inline-block;}
.phones{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.phones .lbl{color:#e8eef7;font-size:15px;font-weight:700;letter-spacing:.06em;}
.phones a{
  color:#ffb14d;font-weight:800;font-size:16.5px;letter-spacing:.02em;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,177,77,.45);
  padding:3px 12px;border-radius:999px;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.phones a:hover{background:var(--blue-500);border-color:var(--blue-500);color:#fff;}

/* ---------- Header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}
.brand-logo{
  height:44px;width:auto;flex-shrink:0;border-radius:6px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{color:var(--navy-800);font-size:16px;letter-spacing:.02em;}
.brand-text span{color:var(--ink-500);font-size:11.5px;letter-spacing:.04em;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;flex-wrap:wrap;}
.main-nav a{
  color:var(--ink-700);font-size:14.5px;padding:8px 11px;border-radius:8px;white-space:nowrap;
}
.main-nav a:hover{background:var(--bg-soft);color:var(--navy-700);}
.main-nav a.active{color:var(--blue-500);font-weight:600;background:#eef4ff;}
.nav-cta{
  background:linear-gradient(135deg,var(--blue-500),var(--navy-600))!important;
  color:#fff!important;font-weight:600;padding:9px 16px!important;border-radius:999px!important;
  box-shadow:0 4px 14px rgba(22,104,214,.28);
}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:8px;
  width:40px;height:38px;cursor:pointer;margin-left:auto;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--navy-800);margin:4px auto;}

/* ---------- Breadcrumb ---------- */
.crumbs{background:var(--bg-soft);border-bottom:1px solid var(--line);font-size:13px;}
.crumbs .wrap{display:flex;align-items:center;gap:8px;min-height:42px;flex-wrap:wrap;color:var(--ink-500);}
.crumbs a{color:var(--ink-500);}
.crumbs a:hover{color:var(--blue-500);}
.crumbs .sep{color:var(--ink-300);}
.crumbs .cur{color:var(--ink-900);font-weight:600;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 480px at 78% -8%,rgba(47,134,240,.30),transparent 62%),
    radial-gradient(760px 420px at 6% 96%,rgba(37,194,224,.16),transparent 60%),
    linear-gradient(150deg,#04122b 0%,#07224a 52%,#0b2f63 100%);
  color:#eaf2fb;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(70% 70% at 50% 40%,#000 20%,transparent 100%);
}
.hero .wrap{position:relative;z-index:2;padding-top:54px;padding-bottom:54px;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#8fd3ff;background:rgba(37,194,224,.12);border:1px solid rgba(37,194,224,.32);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.hero h1{color:#fff;margin-bottom:14px;}
.hero h1 em{font-style:normal;color:#7fd0ff;}
.hero .lead{font-size:clamp(15px,1.6vw,17.5px);color:#c3d6ea;max-width:38em;}
.hero-points{list-style:none;padding:0;margin:18px 0 26px;display:grid;gap:9px;}
.hero-points li{display:flex;gap:10px;align-items:flex-start;color:#d7e6f6;font-size:15px;}
.hero-points li::before{
  content:"";flex:0 0 auto;width:18px;height:18px;margin-top:4px;border-radius:50%;
  background:rgba(37,194,224,.18);border:1px solid rgba(37,194,224,.5);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2325c2e0' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:11px;background-position:center;background-repeat:no-repeat;
}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.18s ease;text-align:center;
}
.btn-primary{background:linear-gradient(135deg,#2f86f0,#1668d6);color:#fff;box-shadow:0 8px 24px rgba(22,104,214,.35);}
.btn-primary:hover{color:#fff;transform:translateY(-1px);box-shadow:0 12px 30px rgba(22,104,214,.45);}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;}
.btn-light{background:#fff;color:var(--navy-800);}
.btn-light:hover{color:var(--navy-800);background:#eef4ff;}
.btn-lg{padding:15px 30px;font-size:16px;}

/* Hero visual card */
.hero-visual{position:relative;}
.hero-frame{
  border-radius:18px;overflow:hidden;background:#0a1c34;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.12);
}
.hero-frame img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#0a1c34;}
.hero-badge{
  position:absolute;left:-14px;bottom:-16px;
  background:#fff;color:var(--navy-800);border-radius:12px;padding:10px 16px;
  box-shadow:var(--shadow-md);font-size:13px;font-weight:700;line-height:1.35;
  border-left:4px solid var(--cyan-400);
}
.hero-badge small{display:block;color:var(--ink-500);font-weight:500;font-size:11.5px;}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section.tight{padding:44px 0;}
.section.soft{background:var(--bg-soft);}
.section.dark{background:linear-gradient(160deg,#04122b,#0b2f63);color:#d7e6f6;}
.section.dark h2,.section.dark h3{color:#fff;}
.section-head{max-width:820px;margin-bottom:34px;}
.section-head .kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--blue-500);background:#eef4ff;padding:4px 10px;border-radius:6px;margin-bottom:12px;
}
.section.dark .section-head .kicker{color:#7fd0ff;background:rgba(37,194,224,.12);}
.section-head p{color:var(--ink-500);font-size:15.5px;}
.section.dark .section-head p{color:#b3c8de;}

/* ---------- Answer-first block (GEO) ---------- */
.answer{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue-500);
  border-radius:var(--radius-sm);padding:20px 22px;box-shadow:var(--shadow-sm);
  font-size:15.5px;
}
.answer p:last-child{margin-bottom:0;}
.answer strong{color:var(--navy-800);}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#c9d8ea;}
.card h3{margin-bottom:8px;}
.card p:last-child{margin-bottom:0;}
.card .num{
  width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,#eef4ff,#dbe8ff);color:var(--blue-500);
  font-weight:800;font-size:15px;margin-bottom:14px;
}

/* ---------- Product model cards ---------- */
.model{
  display:grid;grid-template-rows:auto 1fr;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:.2s ease;
}
.model:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.model-thumb{
  background:#f7fafd;border-bottom:1px solid var(--line);
  aspect-ratio:4/3;display:block;overflow:hidden;position:relative;
}
.model-thumb img{
  width:100%;height:100%;object-fit:contain;padding:14px;
  transition:transform .3s ease;
}
.model:hover .model-thumb img{transform:scale(1.035);}
.model-tag{
  position:absolute;top:12px;left:12px;background:var(--navy-800);color:#fff;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:3px 9px;border-radius:6px;
}
.model-body{padding:20px 20px 22px;}
.model-body .code{color:var(--blue-500);font-size:12.5px;font-weight:800;letter-spacing:.06em;}
.model-body h3{font-size:1.08rem;margin:4px 0 8px;}
.model-body p{font-size:14.4px;color:var(--ink-500);margin-bottom:12px;}
.model-spec{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:6px;font-size:13.6px;}
.model-spec li{display:flex;gap:8px;color:var(--ink-700);}
.model-spec li b{color:var(--ink-900);font-weight:600;flex:0 0 auto;}
.model-link{font-weight:700;font-size:14px;}

/* ---------- Unified image frame (certificates / patents / scene) ---------- */
.figure{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--shadow-sm);margin:0;transition:.2s ease;
}
.figure:hover{box-shadow:var(--shadow-md);}
.figure-box{
  background:#f6f8fb;display:grid;place-items:center;padding:10px;
  aspect-ratio:4/3;
}
.figure-box img{
  width:100%;height:100%;object-fit:contain;
  border-radius:6px;
}
.figure figcaption{
  padding:10px 12px;font-size:12.8px;color:var(--ink-500);
  border-top:1px solid var(--line);text-align:center;line-height:1.5;
}
.figure.portrait .figure-box{aspect-ratio:3/4;}
.figure.wide .figure-box{aspect-ratio:16/10;}

/* ---------- Industry chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:9px;padding:0;margin:0;list-style:none;}
.chips li{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 14px;font-size:13.6px;color:var(--ink-700);box-shadow:var(--shadow-sm);
}
.chips li b{color:var(--navy-800);}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:16px;padding:0;margin:0;list-style:none;}
.steps li{
  counter-increment:step;position:relative;padding:20px 22px 20px 68px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
}
.steps li::before{
  content:counter(step);position:absolute;left:20px;top:18px;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--blue-500),var(--navy-700));color:#fff;
  font-weight:800;font-size:15px;
}
.steps li h3{font-size:1rem;margin-bottom:6px;}
.steps li p:last-child{margin-bottom:0;}
.steps li p{font-size:14.5px;color:var(--ink-500);}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;box-shadow:var(--shadow-sm);}
table{border-collapse:collapse;width:100%;min-width:640px;font-size:14.2px;}
caption{
  caption-side:top;text-align:left;padding:14px 16px 0;font-weight:700;color:var(--ink-900);font-size:14.5px;
}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;}
thead th{background:#f2f6fb;color:var(--navy-800);font-weight:700;font-size:13.5px;white-space:nowrap;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#fafcff;}
td.yes{color:var(--ok);font-weight:700;}
td.no{color:var(--ink-300);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(160deg,var(--navy-900) 0%,var(--navy-800) 55%,var(--navy-700) 100%);
  color:#fff;padding:52px 0 56px;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 320px at 82% 12%,rgba(47,134,240,.22),transparent 70%);
}
.page-hero .wrap{position:relative;z-index:1;max-width:980px;}
.page-hero h1{color:#fff;font-size:2.15rem;line-height:1.28;margin:14px 0 16px;}
.page-hero h1 em{font-style:normal;color:var(--cyan-400);}
.page-hero .lead{color:#c6d8ee;font-size:1.02rem;line-height:1.85;max-width:860px;margin-bottom:18px;}
.page-hero .hero-points{color:#d7e5f6;}

/* ---------- Answer box (结论先行) ---------- */
.answer-box{
  background:linear-gradient(180deg,#f7fbff,#eef5fd);
  border-left:4px solid var(--blue-500);
  border-radius:var(--radius-sm);
  padding:24px 26px;
  box-shadow:var(--shadow-sm);
}
.answer-box p{font-size:15.6px;line-height:1.9;color:var(--ink-700);margin-bottom:12px;}
.answer-box p:last-child{margin-bottom:0;}
.answer-box strong{color:var(--navy-800);}

/* ---------- Relation links ---------- */
.rel-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0;margin:0;list-style:none;}
.rel-links li a{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;box-shadow:var(--shadow-sm);transition:.18s;
}
.rel-links li a:hover{border-color:#bdd6f5;box-shadow:var(--shadow-md);transform:translateY(-2px);}
.rel-links b{display:block;color:var(--navy-800);font-size:15px;margin-bottom:5px;}
.rel-links span{display:block;color:var(--ink-500);font-size:13.6px;line-height:1.7;}

/* ---------- CTA box ---------- */
.cta-box{
  background:linear-gradient(150deg,var(--navy-800),var(--navy-700) 60%,#0d3a78);
  color:#fff;border-radius:var(--radius);padding:38px 36px;text-align:center;
  box-shadow:0 16px 40px rgba(7,34,74,.28);
}
.cta-box h2{color:#fff;font-size:1.55rem;margin-bottom:12px;}
.cta-box p{color:#c9dbf0;font-size:15.2px;line-height:1.85;max-width:760px;margin:0 auto 22px;}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* ---------- Pitfalls ---------- */
.pit-list{display:grid;gap:18px;}
.pit-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:22px 24px 20px 78px;position:relative;box-shadow:var(--shadow-sm);
}
.pit-num{
  position:absolute;left:22px;top:22px;width:40px;height:40px;border-radius:11px;
  display:grid;place-items:center;font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(140deg,#e2554a,#c23b30);
}
.pit-card h3{font-size:1.08rem;margin-bottom:12px;color:var(--navy-800);}
.pit-row{display:flex;gap:12px;margin-bottom:9px;align-items:flex-start;}
.pit-row p{font-size:14.4px;line-height:1.78;color:var(--ink-600);margin:0;flex:1;}
.pit-lbl{
  flex-shrink:0;font-size:12px;font-weight:700;color:#fff;background:#8ea4bd;
  padding:2px 8px;border-radius:5px;margin-top:2px;white-space:nowrap;
}
.pit-row.fix .pit-lbl{background:var(--ok);}
.pit-row.fix p{color:var(--navy-800);font-weight:500;}

/* ---------- Case cards ---------- */
.case-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.case-card{
  display:flex;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;box-shadow:var(--shadow-sm);flex-direction:column;
}
.case-img{background:#f4f7fb;display:grid;place-items:center;aspect-ratio:16/10;padding:10px;}
.case-img picture{display:contents;}
.case-img img{width:100%;height:100%;object-fit:contain;border-radius:6px;}
.case-body{padding:18px 20px 20px;}
.case-body h3{font-size:1.06rem;color:var(--navy-800);margin-bottom:12px;}
.case-row{display:flex;gap:10px;margin-bottom:8px;}
.case-row b{
  flex-shrink:0;font-size:12px;color:var(--blue-500);border:1px solid #cfe0f7;
  background:#f0f7ff;padding:1px 7px;border-radius:5px;height:fit-content;margin-top:2px;
}
.case-row p{font-size:14.2px;line-height:1.75;color:var(--ink-600);margin:0;}
.case-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line);}
.case-meta span{font-size:12.6px;color:var(--ink-500);background:#f4f7fb;padding:3px 9px;border-radius:999px;}

/* ---------- Contact cards ---------- */
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:24px 26px;box-shadow:var(--shadow-sm);
}
.contact-card h3{font-size:1.15rem;color:var(--navy-800);margin-bottom:6px;}
.tel-list{list-style:none;padding:0;margin:16px 0 12px;display:grid;gap:10px;}
.tel-list a{
  display:block;font-size:1.42rem;font-weight:800;color:var(--orange,#d97706);
  letter-spacing:.02em;font-variant-numeric:tabular-nums;
  background:#fff8ed;border:1px solid #f5d9a8;border-radius:9px;
  padding:10px 14px;text-align:center;transition:.18s;
}
.tel-list a:hover{background:#d97706;color:#fff;border-color:#d97706;}
.hint{font-size:13px;color:var(--ink-400);line-height:1.7;margin:0;}

/* ---------- Misc ---------- */
.muted{color:var(--ink-400);font-size:13px;}
.note{font-size:13.4px;color:var(--ink-400);line-height:1.8;margin-top:14px;}
.mini-list{list-style:none;padding:0;margin:0;display:grid;gap:4px;}
.mini-list li{font-size:13.4px;color:var(--ink-600);line-height:1.62;padding-left:12px;position:relative;}
.mini-list li::before{content:"·";position:absolute;left:2px;color:var(--blue-400);font-weight:800;}
.link-more{display:inline-block;margin-top:12px;font-size:13.8px;font-weight:700;color:var(--blue-500);}
.spec-table td{font-size:13.8px;}
.spec-table ul{font-size:13.4px;}
.info-table th{width:150px;background:#f7fafd;white-space:nowrap;}
.cert-grid{margin-top:6px;}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq details[open]{border-color:#c9dcf5;box-shadow:var(--shadow-md);}
.faq summary{
  cursor:pointer;list-style:none;padding:16px 50px 16px 20px;position:relative;
  font-weight:700;color:var(--ink-900);font-size:15.2px;line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--blue-500);line-height:1;
}
.faq details[open] summary::after{content:"–";}
.faq summary:hover{color:var(--blue-500);}
.faq .faq-a{padding:0 20px 18px;color:var(--ink-700);font-size:14.8px;}
.faq .faq-a p:last-child{margin-bottom:0;}

/* ---------- Callout / CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,#07224a,#123d7d 60%,#1668d6);
  color:#fff;border-radius:18px;padding:40px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-md);
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  border-radius:50%;background:radial-gradient(circle,rgba(37,194,224,.35),transparent 68%);
}
.cta-band h2{color:#fff;margin-bottom:10px;}
.cta-band p{color:#c9dcf0;max-width:52em;}
.cta-band .btn{margin-top:8px;}
.contact-lines{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0 8px;}
.contact-line{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:12px;padding:14px 18px;
}
.contact-line small{display:block;color:#9dbfe0;font-size:12px;letter-spacing:.06em;text-transform:uppercase;}
.contact-line a{color:#fff;font-weight:800;font-size:19px;font-variant-numeric:tabular-nums;}
.contact-line a:hover{color:#7fd0ff;}
.contact-line span.multi a{font-size:17px;margin-right:12px;}

.callout{
  background:#fff8ec;border:1px solid #f3d8ae;border-left:4px solid var(--warn);
  border-radius:var(--radius-sm);padding:16px 20px;font-size:14.6px;color:#7a5320;
}
.callout strong{color:#653f10;}
.callout.blue{background:#eef5ff;border-color:#c9dcf5;border-left-color:var(--blue-500);color:#20456f;}

/* ---------- Trust bar ---------- */
.trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.trust-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:18px;text-align:center;box-shadow:var(--shadow-sm);
}
.trust-item b{display:block;font-size:1.5rem;color:var(--navy-800);line-height:1.2;}
.trust-item span{font-size:12.8px;color:var(--ink-500);}

/* ---------- Related cities ---------- */
.city-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
.city-links a{
  display:block;padding:16px 18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);color:var(--ink-700);transition:.18s;
}
.city-links a:hover{border-color:var(--blue-400);color:var(--navy-800);transform:translateY(-2px);box-shadow:var(--shadow-md);}
.city-links a b{display:block;color:var(--ink-900);font-size:15.5px;margin-bottom:2px;}
.city-links a span{font-size:13px;color:var(--ink-500);}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9db4cc;font-size:14px;padding:52px 0 0;margin-top:0;}
.site-footer h4{color:#fff;font-size:14.5px;margin-bottom:12px;letter-spacing:.02em;}
.site-footer a{color:#9db4cc;}
.site-footer a:hover{color:#7fd0ff;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand .brand-text b{color:#fff;}
.footer-brand .brand-text span{color:#8fa8c2;}
.footer-logo-box{
  background:#fff;border-radius:10px;padding:6px 8px;display:inline-flex;align-items:center;
  flex-shrink:0;box-shadow:0 2px 8px rgba(0,0,0,.25);
}
.footer-logo-box img{height:40px;width:auto;display:block;}
.footer-brand p{margin-top:14px;font-size:13.4px;line-height:1.75;color:#8fa8c2;}
.footer-list{list-style:none;padding:0;margin:0;display:grid;gap:8px;font-size:13.6px;}
.footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:13.6px;}
.footer-contact a{color:#fff;font-weight:700;}
.sitemap{
  margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.10);
}
.sitemap h4{font-size:13px;color:#8fa8c2;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;}
.sitemap-cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px 24px;}
.sitemap-cols ul{list-style:none;padding:0;margin:0;display:grid;gap:5px;font-size:12.8px;}
.sitemap-cols .col-title{color:#fff;font-weight:700;font-size:12.8px;margin-bottom:4px;}
.footer-bottom{
  margin-top:26px;border-top:1px solid rgba(255,255,255,.10);
  padding:16px 0 22px;display:flex;gap:14px;justify-content:space-between;
  flex-wrap:wrap;font-size:12.8px;color:#7f97b1;
}
.footer-bottom a{color:#8fa8c2;}
.icp{display:inline-flex;align-items:center;gap:6px;}

/* ---------- Floating contact (mobile-first, hidden on wide screens) ---------- */
.float-contact{display:none;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{max-width:560px;}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .sitemap-cols{grid-template-columns:repeat(3,minmax(0,1fr));}
}

@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .trust{grid-template-columns:repeat(2,minmax(0,1fr));}
  .city-links{grid-template-columns:repeat(2,minmax(0,1fr));}
  .main-nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    padding:10px 16px 16px;flex-direction:column;align-items:stretch;gap:2px;
    box-shadow:var(--shadow-md);
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:11px 12px;font-size:15px;}
  .nav-cta{text-align:center;margin-top:6px;}
  .nav-toggle{display:block;}
  .site-header .wrap{position:relative;}
  .site-header .wrap{gap:12px;}
  .brand-logo{height:36px;}
  .brand-text span{display:none;}
  .brand-text b{font-size:14.5px;}
}

@media (max-width:720px){
  body{font-size:15.5px;}
  .section{padding:44px 0;}
  .section.tight{padding:34px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .hero .wrap{padding-top:36px;padding-bottom:40px;}
  .hero-badge{position:static;margin-top:14px;display:inline-block;}
  .cta-band{padding:26px 20px;border-radius:14px;}
  .contact-lines{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .sitemap-cols{grid-template-columns:repeat(2,minmax(0,1fr));}
  .city-links{grid-template-columns:1fr;}
  .phones{gap:6px;}
  .phones .lbl{display:none;}
  .phones a{font-size:13.5px;padding:3px 9px;}
  .topbar .wrap{justify-content:center;}
  table{min-width:560px;}
  .steps li{padding:16px 16px 16px 58px;}
  .steps li::before{left:14px;top:15px;width:30px;height:30px;font-size:14px;}
  .float-contact{
    display:grid;grid-template-columns:1fr 1fr;gap:8px;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:rgba(4,18,43,.96);padding:8px 12px calc(8px + env(safe-area-inset-bottom));
    box-shadow:0 -6px 20px rgba(0,0,0,.25);
  }
  .float-contact a{
    display:flex;align-items:center;justify-content:center;gap:6px;
    color:#fff;font-weight:700;font-size:14px;padding:10px 8px;border-radius:9px;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
    font-variant-numeric:tabular-nums;
  }
  .float-contact a.primary{background:linear-gradient(135deg,#2f86f0,#1668d6);border-color:transparent;}
  .site-footer{padding-bottom:70px;}
  .rel-links{grid-template-columns:1fr;}
  .case-list{grid-template-columns:1fr;}
  .page-hero{padding:36px 0 40px;}
  .page-hero h1{font-size:1.56rem;}
  .page-hero .lead{font-size:.95rem;}
  .answer-box{padding:18px 18px;}
  .answer-box p{font-size:14.8px;}
  .cta-box{padding:26px 18px;}
  .cta-box h2{font-size:1.24rem;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .pit-card{padding:18px 18px 16px 18px;}
  .pit-num{position:static;margin-bottom:12px;}
  .pit-row{flex-direction:column;gap:5px;}
  .tel-list a{font-size:1.24rem;}
  .info-table th{width:auto;}
  .case-img{aspect-ratio:4/3;}
}

@media print{
  .site-header,.topbar,.float-contact,.main-nav,.hero-cta{display:none!important;}
}