:root{
  color-scheme: light;
  --bg:#ffffff;
  --bg-alt:#f6f6f3;
  --ink:#14181c;
  --ink-2:#4a5259;
  --ink-3:#6b7379;
  --line:#dcdcd6;
  --line-2:#e8e8e2;
  --accent:#1d4ed8;
  --accent-ink:#12339c;
  --wa:#128c7e;
  --radius:10px;
  --max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
h1,h2,h3{line-height:1.2;letter-spacing:-0.015em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700}
h2{font-size:clamp(1.25rem,2vw,1.55rem);font-weight:650;margin-top:1.8em}
h3{font-size:1.05rem;font-weight:650}
p{margin:0 0 1em}
ul,ol{margin:0 0 1.2em;padding-left:1.2em}
li{margin:.25em 0}
.lead{font-size:1.09rem;color:var(--ink-2);max-width:70ch}
.eyebrow{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin:0 0 .6em;font-weight:600}
.muted{color:var(--ink-3);font-size:.92rem}
.big{font-size:1.2rem;font-weight:650}

.site-head{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}
.head-row{display:flex;align-items:center;gap:18px;min-height:66px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700}
.logo:hover{text-decoration:none}
.logo-img{display:block;height:40px;width:auto}
.logo-mark{display:none}
.logo-text{display:flex;flex-direction:column;line-height:1.1;font-size:.98rem}
.logo-text small{font-weight:500;color:var(--ink-3);font-size:.72rem;letter-spacing:.04em}
.nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.nav a{color:var(--ink-2);font-size:.93rem}
.nav a:hover{color:var(--ink);text-decoration:none}

.btn{display:inline-block;padding:.62em 1.05em;border-radius:8px;font-weight:600;font-size:.93rem;border:1px solid transparent;line-height:1.2}
.btn:hover{text-decoration:none}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:#0f6f64}
.btn-ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink-3)}

.hero{background:var(--bg-alt);border-bottom:1px solid var(--line);padding:56px 0 46px}
.hero h1{max-width:20ch}
.hero .lead{max-width:66ch}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.hero-facts{list-style:none;padding:0;display:flex;gap:22px;flex-wrap:wrap;margin:26px 0 0;font-size:.9rem;color:var(--ink-2)}
.hero-facts li{position:relative;padding-left:16px}
.hero-facts li:before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;background:var(--accent)}

.section{padding:48px 0}
.section.alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.inner{margin-top:2.2em}
.section .lead{margin-bottom:1.4em}

.grid{display:grid;gap:16px}
.grid.units{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid.brands{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.grid.markets{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.grid.answers{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card.unit{display:flex;flex-direction:column;gap:10px}
.unit-title{font-weight:650;color:var(--ink);font-size:1.02rem}
.card .price{margin:0;font-size:.88rem;color:var(--wa);font-weight:650}
.card .btn{align-self:flex-start;font-size:.85rem;padding:.5em .8em}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px;margin:0}
.specs div{display:flex;justify-content:space-between;border-bottom:1px dotted var(--line-2);padding-bottom:3px}
.specs dt{color:var(--ink-3);font-size:.8rem}
.specs dd{margin:0;font-size:.86rem;font-weight:600}

.card.brand{display:flex;flex-direction:column;gap:2px;color:var(--ink)}
.card.brand span{color:var(--ink-3);font-size:.85rem}
.card.market{display:flex;flex-direction:column;gap:2px;color:var(--ink)}
.card.market span{color:var(--ink-3);font-size:.86rem}
.card.market em{font-style:normal;font-size:.75rem;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em}
.card.answer{display:flex;flex-direction:column;gap:8px;color:var(--ink)}
.card.answer strong{font-weight:600;font-size:.95rem;line-height:1.35}
.tag{font-size:.68rem;letter-spacing:.1em;font-weight:700;color:var(--accent-ink);background:#eef2ff;border-radius:4px;padding:3px 6px;align-self:flex-start}
.card:hover{border-color:var(--ink-3)}
.more{margin:22px 0 0}

.crumbs{font-size:.82rem;color:var(--ink-3);padding:18px 0 0}
.crumbs a{color:var(--ink-3)}
.crumbs .sep{margin:0 .35em;color:var(--line)}

table{width:100%;border-collapse:collapse;margin:1em 0 1.4em;font-size:.92rem}
th,td{text-align:left;padding:.55em .6em;border-bottom:1px solid var(--line-2);vertical-align:top}
thead th{background:var(--bg-alt);border-bottom:1px solid var(--line);font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3)}
table.kv th{width:38%;font-weight:600;color:var(--ink-2)}
.two-col{display:grid;grid-template-columns:1.35fr .95fr;gap:28px;margin-top:1.4em}
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--bg-alt);height:fit-content}
.panel h2{margin-top:0}

.faq details{border-bottom:1px solid var(--line-2);padding:.7em 0}
.faq summary{cursor:pointer;font-weight:600}
.faq details p{margin:.6em 0 0;color:var(--ink-2)}

.model-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;margin:1em 0 2em}
.model-list li{display:flex;justify-content:space-between;border:1px solid var(--line);border-radius:8px;padding:.5em .7em;font-size:.9rem}
.model-list span{color:var(--ink-3)}
.answer-list{list-style:none;padding:0;margin:0 0 1.8em}
.answer-list li{border-bottom:1px solid var(--line-2);padding:.55em 0}
.facts li,.steps li{margin:.35em 0}
.plain{list-style:none;padding:0}
.plain li{border-bottom:1px dotted var(--line-2);padding:.35em 0}
.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 22px}
.chip{border:1px solid var(--line);border-radius:20px;padding:.35em .8em;font-size:.84rem;color:var(--ink-2)}
.chip:hover{border-color:var(--ink-3);text-decoration:none;color:var(--ink)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:1.4em 0}

.site-foot{border-top:1px solid var(--line);background:var(--bg-alt);padding:38px 0 22px;margin-top:20px;font-size:.9rem;color:var(--ink-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:26px}
.foot-grid strong{display:block;color:var(--ink);margin-bottom:.5em}
.foot-grid p{margin:0 0 .5em}
.foot-bottom{border-top:1px solid var(--line);margin-top:26px;padding-top:14px;color:var(--ink-3);font-size:.82rem}

.wa-float{position:fixed;right:18px;bottom:18px;width:50px;height:50px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem;letter-spacing:.04em;box-shadow:0 4px 14px rgba(0,0,0,.18);z-index:30}
.wa-float:hover{text-decoration:none;background:#0f6f64}

@media (max-width:860px){
  .nav{display:none}
  .two-col,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .hero{padding:38px 0 32px}
  .section{padding:34px 0}
  .head-row{gap:10px}
  .head-row .btn-wa{margin-left:auto}
}

.unit-thumb{display:block;margin:-16px -16px 12px;background:var(--bg-alt)}
.unit-thumb img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:1.2em 0 1.8em}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line);background:var(--bg-alt)}
@media (min-width:760px){.gallery img:first-child{grid-column:span 2;aspect-ratio:16/10}}