/* ==========================================================================
   Джип Алерт — общая дизайн-система для сайтов-сателлитов
   (Пульс Страны · Джип Ком · Автоволонтеры)
   Чистый CSS, без Битрикса и внешних фреймворков. Адаптив, mobile-first.
   ========================================================================== */

:root{
  --accent:#f7b70b;
  --accent-d:#d99e00;
  --ink:#12161c;
  --ink-2:#2b333d;
  --muted:#5d6672;
  --line:#e6e9ee;
  --bg:#ffffff;
  --bg-soft:#f5f7fa;
  --bg-dark:#10151b;
  --radius:18px;
  --radius-s:12px;
  --shadow:0 10px 30px rgba(16,21,27,.08);
  --shadow-h:0 18px 44px rgba(16,21,27,.16);
  --wrap:1180px;
  --sp:clamp(56px,7vw,96px);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.62;font-size:17px;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.12;font-weight:800;letter-spacing:-.02em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:var(--sp) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--bg-dark);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent-d);margin-bottom:14px
}
.section--dark .eyebrow{color:var(--accent)}
.lead{font-size:clamp(18px,2.2vw,21px);color:var(--muted);max-width:70ch}
.section--dark .lead{color:rgba(255,255,255,.78)}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.h2{font-size:clamp(28px,4.4vw,46px)}
.h3{font-size:clamp(21px,2.6vw,27px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;justify-content:center;
  padding:15px 30px;border-radius:999px;font-weight:700;font-size:17px;
  border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#1a1a1a;box-shadow:0 10px 24px rgba(247,183,11,.35)}
.btn--primary:hover{background:var(--accent-d);transform:translateY(-2px)}
.btn--ghost{border-color:currentColor;color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:translateY(-2px)}
.btn--outline{border-color:var(--line);color:var(--ink)}
.btn--outline:hover{border-color:var(--ink)}
.btn--lg{padding:18px 38px;font-size:19px}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;backdrop-filter:saturate(160%) blur(14px);
  background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);
  transition:.25s;
}
.hdr__in{display:flex;align-items:center;gap:22px;min-height:74px}
.hdr__logo{display:flex;align-items:center;gap:12px;font-weight:900;font-size:19px;letter-spacing:-.02em}
.hdr__logo img{height:52px;width:auto}
.hdr__logo span{display:none}
@media(min-width:420px){.hdr__logo span{display:block}}
.hdr__nav{margin-left:auto;display:none;gap:6px}
.hdr__nav a{
  padding:10px 15px;border-radius:10px;font-weight:600;font-size:15.5px;color:var(--ink-2);transition:.15s
}
.hdr__nav a:hover{background:var(--bg-soft);color:var(--ink)}
.hdr__cta{margin-left:6px;display:none}
@media(min-width:960px){.hdr__nav{display:flex}.hdr__cta{display:inline-flex}}
.hdr__tel{display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--ink)}
.burger{
  margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);
  background:#fff;display:grid;place-items:center;cursor:pointer
}
.burger i{display:block;width:20px;height:2px;background:var(--ink);position:relative}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink)}
.burger i::before{top:-6px}.burger i::after{top:6px}
@media(min-width:960px){.burger{display:none}}
.mnav{
  position:fixed;inset:0;z-index:70;background:#fff;transform:translateX(100%);
  transition:.3s;display:flex;flex-direction:column;padding:20px;overflow:auto
}
.mnav.open{transform:none}
.mnav__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.mnav a{padding:15px 6px;font-size:20px;font-weight:700;border-bottom:1px solid var(--line)}
.mnav .btn{margin-top:20px}
.mnav__x{width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:#fff;font-size:22px;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--bg-dark)}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(10,14,19,.94) 0%,rgba(10,14,19,.78) 45%,rgba(10,14,19,.42) 100%)
}
.hero__in{position:relative;z-index:2;padding:clamp(64px,10vw,132px) 0 clamp(56px,8vw,104px)}
.hero__tag{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:14px;font-weight:700;margin-bottom:22px
}
.hero__tag b{color:var(--accent)}
.hero h1{font-size:clamp(32px,6vw,62px);max-width:16ch}
.hero p{font-size:clamp(17px,2.2vw,21px);color:rgba(255,255,255,.82);max-width:60ch;margin-top:20px}
.hero__acts{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__phone{display:flex;align-items:center;gap:14px;margin-top:28px;flex-wrap:wrap}
.hero__phone b{font-size:clamp(22px,3vw,30px);letter-spacing:-.02em}
.hero__phone small{display:block;color:rgba(255,255,255,.6);font-weight:500}

/* ---------- plain hero (no photo) ---------- */
.hero--flat .hero__bg{display:none}
.hero--flat{background:radial-gradient(120% 120% at 80% -10%,#243040 0%,#10151b 60%)}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(min-width:760px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{padding:26px 22px;border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}
.stat b{display:block;font-size:clamp(26px,4vw,38px);color:var(--ink);letter-spacing:-.03em}
.stat span{color:var(--muted);font-size:15px}
.section--dark .stat{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);box-shadow:none}
.section--dark .stat b{color:var(--accent)}
.section--dark .stat span{color:rgba(255,255,255,.72)}

/* ---------- feature cards ---------- */
.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}
.grid--4{grid-template-columns:1fr}
@media(min-width:680px){.grid--2,.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:980px){.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  box-shadow:var(--shadow);transition:.25s;position:relative
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.card__ic{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(140deg,var(--accent),#ffd75e);color:#1a1a1a;font-size:26px;font-weight:900
}
.card h3{font-size:21px;margin-bottom:10px}
.card p{color:var(--muted);margin:0;font-size:16px}
.card--photo{padding:0;overflow:hidden}
.card--photo img{width:100%;height:220px;object-fit:cover}
.card--photo .card__b{padding:26px 26px 30px}
.card--photo .card__b h3{margin-bottom:8px}

/* list card (pulse comparisons: У всех / С Пульсом) */
.vs{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:760px){.vs{grid-template-columns:1fr 1fr}}
.vs__col{border-radius:var(--radius);padding:24px 24px;background:#fff;border:1px solid var(--line)}
.vs__col--bad{background:#fff5f5;border-color:#ffd9d9}
.vs__col--good{background:#f2fbf3;border-color:#cdeccf}
.vs__lbl{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.vs__col--bad .vs__lbl{color:#c0392b}
.vs__col--good .vs__lbl{color:#1e8e3e}
.vs__col p{margin:0;color:var(--ink-2)}

/* steps */
.steps{counter-reset:s;display:grid;gap:20px;grid-template-columns:1fr}
@media(min-width:760px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.steps{grid-template-columns:repeat(4,1fr)}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative}
.step::before{
  counter-increment:s;content:counter(s);display:grid;place-items:center;
  width:44px;height:44px;border-radius:12px;background:var(--ink);color:#fff;font-weight:900;font-size:19px;margin-bottom:16px
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px;margin:0}

/* split (image + text) */
.split{display:grid;gap:clamp(28px,5vw,64px);align-items:center;grid-template-columns:1fr}
@media(min-width:880px){.split{grid-template-columns:1.05fr 1fr}.split--rev>.split__media{order:2}}
.split__media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.split__media--card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px}

/* check list */
.checks{display:grid;gap:12px;margin-top:18px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-2)}
.checks li::before{content:"✓";color:#1e8e3e;font-weight:900;flex:none}
.section--dark .checks li{color:rgba(255,255,255,.85)}

/* logo strip */
.logos{display:flex;flex-wrap:wrap;gap:26px;align-items:center;justify-content:center;opacity:.9}
.logos img{max-height:56px;width:auto;filter:grayscale(1);opacity:.75;transition:.2s}
.logos img:hover{filter:none;opacity:1}

/* FAQ */
.faq{max-width:900px;margin:0 auto}
.faq details{border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;margin-bottom:12px;overflow:hidden}
.faq summary{
  cursor:pointer;padding:20px 24px;font-weight:700;font-size:18px;list-style:none;position:relative;padding-right:56px
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:24px;font-weight:400;color:var(--accent-d);transition:.2s
}
.faq details[open] summary::after{content:"–"}
.faq .faq__b{padding:0 24px 22px;color:var(--muted)}
.faq .faq__b p:last-child{margin-bottom:0}

/* CTA band */
.cta{background:linear-gradient(130deg,var(--accent) 0%,#ffd75e 100%);border-radius:26px;padding:clamp(36px,6vw,64px);color:#1a1a1a}
.cta h2{font-size:clamp(26px,4vw,40px);max-width:20ch}
.cta p{font-size:18px;max-width:60ch;color:#3a3320}
.cta__acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

/* contacts */
.contacts{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:760px){.contacts{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.contacts{grid-template-columns:repeat(3,1fr)}}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.cbox h3{font-size:16px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:12px}
.cbox a{color:var(--ink);font-weight:700}
.cbox a:hover{color:var(--accent-d)}

/* footer */
.ftr{background:var(--bg-dark);color:rgba(255,255,255,.72);padding:64px 0 30px}
.ftr__grid{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:760px){.ftr__grid{grid-template-columns:1.4fr 1fr 1fr}}
.ftr h4{color:#fff;font-size:16px;margin-bottom:16px;letter-spacing:.02em}
.ftr a{display:block;padding:6px 0;color:rgba(255,255,255,.72)}
.ftr a:hover{color:var(--accent)}
.ftr__brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:800;font-size:19px;margin-bottom:14px}
.ftr__brand img{height:48px;width:auto;background:rgba(255,255,255,.06);border-radius:10px;padding:4px}
.ftr__note{font-size:13.5px;line-height:1.6}
.ftr__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;font-size:13.5px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
.ftr__soc{display:flex;gap:12px}
.ftr__soc a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08);display:grid;place-items:center;padding:0}
.ftr__soc a:hover{background:var(--accent);color:#1a1a1a}

/* donate/highlight chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{padding:9px 16px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);font-size:14.5px;font-weight:600}
.section--dark .chip{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.14);color:#fff}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(22px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* skip link a11y */
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}