/* ==========================================================================
   ChinaCar Service — Химки. Выездная диагностика китайских авто
   Общая дизайн-система. Автор: маркетинг+разработка.
   ========================================================================== */
:root{
  --navy:#0d2137; --navy-2:#143a5e; --navy-3:#1d4e7e;
  --red:#d62828; --red-dark:#b01e1e;
  --amber:#f6a609;
  --bg:#f4f7fb; --card:#ffffff;
  --ink:#15212f; --muted:#5b6b7e; --line:#e3e9f1;
  --green:#1faa59; --green-dark:#17914b;
  --shadow:0 10px 30px rgba(13,33,55,.10);
  --shadow-lg:0 18px 50px rgba(13,33,55,.16);
  --radius:16px; --radius-sm:10px;
  --maxw:1180px;
  --font:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-size:17px}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section--tight{padding:44px 0}
h1,h2,h3{line-height:1.18;font-weight:800;letter-spacing:-.01em}
h2.sec-title{font-size:clamp(26px,3.4vw,38px);margin-bottom:10px}
.sec-lead{color:var(--muted);font-size:18px;max-width:760px;margin-bottom:34px}
.center{text-align:center}
.center .sec-lead{margin-left:auto;margin-right:auto}
.accent{color:var(--red)}
.tag{display:inline-flex;align-items:center;gap:8px;background:rgba(214,40,40,.10);color:var(--red-dark);font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;padding:7px 14px;border-radius:100px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:700;font-size:16px;padding:15px 26px;border-radius:12px;border:2px solid transparent;cursor:pointer;transition:.18s;text-align:center;line-height:1.1}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 8px 22px rgba(214,40,40,.32)}
.btn--primary:hover{background:var(--red-dark);transform:translateY(-2px)}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy-3);color:var(--navy-3)}
.btn--green{background:var(--green);color:#fff;box-shadow:0 8px 22px rgba(31,170,89,.30)}
.btn--green:hover{background:var(--green-dark);transform:translateY(-2px)}
.btn--lg{padding:18px 34px;font-size:18px}
.btn--block{width:100%}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cdd9e6;font-size:13.5px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#cdd9e6}
.topbar a:hover{color:#fff}
.topbar .tb-left{display:flex;gap:18px;flex-wrap:wrap}
.topbar .tb-item{display:inline-flex;align-items:center;gap:7px}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;color:var(--navy);white-space:nowrap}
.logo .logo-mark{width:42px;height:42px;flex:0 0 42px}
.logo small{display:block;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;gap:22px;margin-left:8px}
.nav a{font-weight:600;font-size:15px;color:var(--navy);padding:6px 0;position:relative}
.nav a:hover{color:var(--red)}
.nav a.active{color:var(--red)}
.header-cta{margin-left:auto;display:flex;align-items:center;gap:16px}
.header-phone{font-weight:800;font-size:19px;color:var(--navy);white-space:nowrap}
.header-phone small{display:block;font-size:11px;font-weight:600;color:var(--muted)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(135deg,#0d2137 0%,#143a5e 60%,#1d4e7e 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(214,40,40,.30),transparent 45%);pointer-events:none}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:54px;padding-bottom:54px}
.hero h1{font-size:clamp(30px,4.2vw,50px);margin:16px 0 14px}
.hero p.lead{font-size:19px;color:#d4e1ee;max-width:560px;margin-bottom:24px}
.hero-points{display:flex;flex-wrap:wrap;gap:14px 26px;margin-bottom:28px}
.hero-points li{display:flex;align-items:center;gap:10px;font-weight:600;color:#eaf2fb}
.hero-points svg{flex:0 0 22px;color:var(--amber)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:26px;display:flex;gap:26px;flex-wrap:wrap;color:#aebfd1;font-size:14px}
.hero-trust b{color:#fff;font-size:22px;display:block}

/* Hero form card */
.lead-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-lg)}
.lead-card h3{font-size:21px;margin-bottom:6px}
.lead-card .lc-sub{color:var(--muted);font-size:14.5px;margin-bottom:18px}
.field{margin-bottom:13px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:5px}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:#fbfcfe;transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-3);background:#fff;box-shadow:0 0 0 3px rgba(29,78,126,.12)}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--muted);margin:10px 0 14px}
.consent input{margin-top:3px;flex:0 0 16px;width:16px;height:16px;accent-color:var(--red)}
.form-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:10px}

/* ---------- Trust strip ---------- */
.trust-strip{background:#fff;border-bottom:1px solid var(--line)}
.trust-strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:26px 20px}
.trust-item{display:flex;align-items:center;gap:14px}
.trust-item .ti-num{font-size:30px;font-weight:800;color:var(--navy);line-height:1}
.trust-item .ti-txt{font-size:14px;color:var(--muted)}
.trust-item svg{flex:0 0 34px;color:var(--red)}

/* ---------- Cards grid ---------- */
.grid{display:grid;gap:22px}
.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:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:#d4deea}
.card .ic{width:54px;height:54px;border-radius:13px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#143a5e,#1d4e7e);color:#fff;margin-bottom:16px}
.card .ic.red{background:linear-gradient(135deg,#d62828,#b01e1e)}
.card h3{font-size:19px;margin-bottom:9px}
.card p{color:var(--muted);font-size:15.5px}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--red);font-weight:700;font-size:15px}
.card .more:hover{gap:10px}

/* service link card */
a.card.svc{display:flex;flex-direction:column}
a.card.svc .price{margin-top:auto;padding-top:14px;font-weight:800;color:var(--navy);font-size:17px}
a.card.svc .price span{color:var(--muted);font-weight:600;font-size:13px}

/* ---------- Price table ---------- */
.price-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
table.price{width:100%;border-collapse:collapse}
table.price th,table.price td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15.5px}
table.price th{background:var(--navy);color:#fff;font-weight:700;font-size:14px;letter-spacing:.02em}
table.price tr:last-child td{border-bottom:0}
table.price td.p{font-weight:800;color:var(--red);white-space:nowrap}
table.price tbody tr:hover{background:#f7fafd}
.price-note{font-size:13.5px;color:var(--muted);margin-top:14px}

/* ---------- Steps ---------- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px 24px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:22px;width:44px;height:44px;border-radius:12px;background:var(--red);color:#fff;font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(214,40,40,.34)}
.step h3{font-size:18px;margin:14px 0 8px}
.step p{color:var(--muted);font-size:15px}

/* ---------- Brands ---------- */
.brands{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.brand{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 10px;text-align:center;font-weight:700;color:var(--navy);font-size:15px;transition:.16s}
a.brand:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow)}
.brand small{display:block;color:var(--muted);font-weight:600;font-size:12px;margin-top:3px}

/* ---------- Reviews ---------- */
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.review .stars{color:var(--amber);font-size:16px;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:15.5px;color:var(--ink)}
.review .who{display:flex;align-items:center;gap:12px;margin-top:16px}
.review .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,#143a5e,#1d4e7e);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex:0 0 46px}
.review .who b{display:block;font-size:15px}
.review .who small{color:var(--muted);font-size:13px}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:20px 56px 20px 22px;font:inherit;font-weight:700;font-size:17px;color:var(--navy);cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:26px;color:var(--red);font-weight:400;transition:.2s}
.faq-item.open .faq-q::after{content:"–"}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;color:var(--muted);font-size:15.5px}
.faq-a div{padding:0 22px 20px}
.faq-item.open .faq-a{max-height:520px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg,#d62828,#b01e1e);color:#fff;border-radius:var(--radius);padding:42px;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;box-shadow:var(--shadow-lg)}
.cta-band h2{font-size:clamp(24px,3vw,32px);margin-bottom:6px}
.cta-band p{color:#ffe3e3;font-size:17px}
.cta-band .btn--ghost{background:#fff;color:var(--red);border-color:#fff}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Geo / coverage ---------- */
.geo-list{display:flex;flex-wrap:wrap;gap:10px}
.geo-list span{background:#fff;border:1px solid var(--line);border-radius:100px;padding:8px 16px;font-size:14.5px;color:var(--navy);font-weight:600}

/* ---------- Content prose ---------- */
.prose{max-width:860px;font-size:17px}
.prose h2{font-size:28px;margin:36px 0 14px}
.prose h3{font-size:21px;margin:26px 0 10px;color:var(--navy)}
.prose p{margin-bottom:16px;color:#2c3a4a}
.prose ul.bul{margin:0 0 18px;padding-left:0}
.prose ul.bul li{position:relative;padding-left:30px;margin-bottom:10px;color:#2c3a4a}
.prose ul.bul li::before{content:"";position:absolute;left:4px;top:9px;width:9px;height:9px;border-radius:3px;background:var(--red)}
.prose strong{color:var(--ink)}
.callout{background:#fff;border-left:4px solid var(--red);border-radius:10px;padding:18px 22px;margin:22px 0;box-shadow:var(--shadow);color:#2c3a4a}

/* ---------- Breadcrumbs ---------- */
.crumbs{font-size:13.5px;color:var(--muted);padding:16px 0}
.crumbs a:hover{color:var(--red)}
.crumbs span{color:var(--ink)}

/* page hero (inner) */
.page-hero{background:linear-gradient(135deg,#0d2137,#143a5e);color:#fff;padding:18px 0 48px}
.page-hero h1{font-size:clamp(27px,3.6vw,42px);margin:6px 0 14px;max-width:880px}
.page-hero p{color:#cfdcea;font-size:18px;max-width:720px}
.page-hero .hero-actions{margin-top:24px}
.page-hero .crumbs{color:#9fb3c8;padding-top:0}
.page-hero .crumbs a{color:#cfdcea}
.page-hero .crumbs span{color:#fff}

/* ---------- Footer ---------- */
.footer{background:var(--navy);color:#aebfd1;padding:54px 0 26px;font-size:15px}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer a{color:#aebfd1}
.footer a:hover{color:#fff}
.footer li{margin-bottom:9px}
.footer .logo{color:#fff}
.footer .logo small{color:#9fb3c8}
.footer .legal{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#7e93a9;line-height:1.7}
.footer .legal a{text-decoration:underline}
.footer-phone{font-size:22px;font-weight:800;color:#fff;display:block;margin-bottom:6px}

/* ---------- Floating mobile bar ---------- */
.mobile-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:70;background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(13,33,55,.12);padding:8px;gap:8px}
.mobile-bar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:10px;font-size:11.5px;font-weight:700;color:var(--navy)}
.mobile-bar a svg{width:22px;height:22px}
.mobile-bar a.call{color:var(--red)}
.mobile-bar a.wa{color:var(--green)}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:90;background:rgba(13,33,55,.62);display:none;align-items:center;justify-content:center;padding:18px}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:var(--radius);max-width:440px;width:100%;padding:30px;position:relative;box-shadow:var(--shadow-lg)}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:0;font-size:28px;line-height:1;color:var(--muted);cursor:pointer}
.modal-box h3{font-size:23px;margin-bottom:6px}
.modal-box p.sub{color:var(--muted);margin-bottom:18px}

/* cookie */
.cookie{position:fixed;bottom:14px;left:14px;right:14px;max-width:560px;margin:0 auto;background:var(--navy);color:#e7eef6;border-radius:12px;padding:16px 18px;display:flex;align-items:center;gap:16px;z-index:80;box-shadow:var(--shadow-lg);font-size:14px}
.cookie.hide{display:none}
.cookie a{color:#fff;text-decoration:underline}
.cookie button{flex:0 0 auto}

/* helpers */
.muted{color:var(--muted)}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.bg-white{background:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero .container{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);gap:30px 22px}
  .trust-strip .container{grid-template-columns:repeat(2,1fr);gap:22px}
  .brands{grid-template-columns:repeat(4,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
}
@media(max-width:760px){
  body{font-size:16px}
  .nav,.topbar .tb-left .hide-sm{display:none}
  .burger{display:flex}
  .header-cta .header-phone{display:none}
  .nav.open{display:flex;position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--line)}
  .header-cta .btn--primary{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .brands{grid-template-columns:repeat(3,1fr)}
  .mobile-bar{display:flex}
  body{padding-bottom:70px}
  .cta-band{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cookie{flex-direction:column;align-items:stretch;text-align:center}
  .section{padding:46px 0}
}
@media(max-width:420px){
  .brands{grid-template-columns:repeat(2,1fr)}
  .trust-strip .container{grid-template-columns:1fr}
}