/* ============================================================
   ZENYARE TIRE — style.css
   Palette: carbon black / neutral paper / natural-rubber amber
   Type: Barlow Condensed (display) + Barlow (body)
   ============================================================ */
:root{
  --ink:#16212c;
  --ink-2:#223344;
  --paper:#f7fafc;
  --white:#ffffff;
  --amber:#12a4d4;
  --amber-d:#117cb4;
  --red:#f21f2b;
  --steel:#5b6875;
  --line:#dfe8ef;
  --line-dark:#314455;
  --radius:8px;
  --shadow:0 16px 40px rgba(22,33,44,.1);
  --wrap:1180px;
  --font-display:"Barlow Condensed","Arial Narrow",sans-serif;
  --font-body:"Barlow",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;line-height:1.65;
  color:var(--ink);
  background:
    linear-gradient(180deg,rgba(18,164,212,.08),rgba(247,250,252,0) 360px),
    var(--paper);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--amber-d);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip-link:focus{left:0}

/* ---------- Typography ---------- */
h1,h2,h3,.display{
  font-family:var(--font-display);
  font-weight:700;line-height:1.05;
  letter-spacing:.01em;text-transform:uppercase;
  margin:0 0 .5em;
}
h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.35rem;letter-spacing:.03em}
p{margin:0 0 1em}
.eyebrow{
  font-family:var(--font-display);font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;
  font-size:.85rem;color:var(--amber-d);
  display:block;margin-bottom:14px;
}
.lead{font-size:1.15rem;color:var(--steel);max-width:62ch}
.muted{color:var(--steel)}

/* ---------- Tread band (signature divider) ---------- */
.tread{
  height:8px;border:0;margin:0;
  background:linear-gradient(90deg,var(--amber),#2b7fbd 52%,var(--red));
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;font-family:var(--font-display);
  font-weight:600;font-size:1.05rem;letter-spacing:.08em;text-transform:uppercase;
  padding:13px 30px;border-radius:var(--radius);
  border:2px solid var(--ink);cursor:pointer;text-decoration:none;
  transition:background .15s,color .15s,border-color .15s;
}
.btn:hover{text-decoration:none}
.btn-solid{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 22px rgba(242,31,43,.22)}
.btn-solid:hover{background:#c81421;border-color:#c81421;color:#fff}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;border-color:#fff;color:var(--ink)}
.btn-light:hover{background:var(--amber);border-color:var(--amber);color:#fff}
.btn-block{display:block;width:100%;text-align:center}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.logo:hover{text-decoration:none}
.logo-mark{
  width:42px;height:42px;flex:none;border-radius:50%;
  background:#fff;box-shadow:0 6px 18px rgba(18,164,212,.16);
}
.logo-word{font-family:var(--font-display);font-weight:700;font-size:1.5rem;letter-spacing:.06em;text-transform:uppercase;line-height:1}
.logo-word small{display:block;font-weight:600;font-size:.62rem;letter-spacing:.34em;color:var(--amber-d)}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{
  font-family:var(--font-display);font-weight:600;font-size:1.02rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink);
  padding:6px 2px;border-bottom:2px solid transparent;
}
.nav a:hover{text-decoration:none;border-bottom-color:var(--amber)}
.nav a[aria-current="page"]{border-bottom-color:var(--amber);color:var(--amber-d)}
.nav .btn{padding:9px 20px;font-size:.95rem}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:26px;height:3px;background:var(--ink);margin:5px 0;border-radius:2px}
@media (max-width:920px){
  .nav-toggle{display:block}
  .nav{
    position:absolute;top:72px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    display:none;padding:8px 24px 20px;
  }
  .nav.open{display:flex}
  .nav a{padding:13px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center;border:2px solid var(--amber)}
}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(circle at 78% 34%,rgba(18,164,212,.34),transparent 30%),
    radial-gradient(circle at 92% 78%,rgba(242,31,43,.16),transparent 26%),
    linear-gradient(135deg,#111c27 0%,#162d42 55%,#0c526e 100%);
  color:#fff;overflow:hidden;
}
.hero-in{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:76px 24px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#38c3ea}
.hero .lead{color:#b9bcc0}
.hero-art{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:360px;border-radius:var(--radius);
}
.hero-art::before{
  content:"";position:absolute;inset:9%;border:1px solid rgba(255,255,255,.16);
  border-radius:50%;background:rgba(255,255,255,.04);
}
.hero-art svg{position:relative;width:100%;max-width:430px;margin:0 auto;filter:drop-shadow(0 24px 34px rgba(0,0,0,.28))}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-meta{
  display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;
  font-family:var(--font-display);font-weight:600;font-size:.95rem;
  letter-spacing:.12em;text-transform:uppercase;color:#8d9196;
}
.hero-meta b{color:#38c3ea;margin-right:6px}
@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;padding:52px 24px}
  .hero-art{order:-1}
  .hero-art svg{max-width:280px}
}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section-tight{padding:52px 0}
.section-dark{
  background:linear-gradient(135deg,#16212c,#20384d);
  color:#fff;
}
.section-dark h2{color:#fff}
.section-dark .muted,.section-dark .lead{color:#b9bcc0}
.section-white{background:var(--white)}
.section-head{max-width:720px;margin-bottom:44px}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;display:flex;flex-direction:column;
  transition:transform .15s,box-shadow .15s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--amber-d);text-decoration:none}
.card .card-art{color:var(--amber-d);margin-bottom:18px}
.card .card-art svg{width:84px;height:84px}
.card p{color:var(--steel);font-size:.98rem;flex:1}
.card .more{
  font-family:var(--font-display);font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;font-size:.95rem;
}

/* Stat strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.stats div{border-top:3px solid var(--amber);padding-top:16px}
.stats b{font-family:var(--font-display);font-weight:700;font-size:2.4rem;display:block;line-height:1}
.stats span{font-family:var(--font-display);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:.85rem;color:#8d9196}
@media (max-width:720px){.stats{grid-template-columns:repeat(2,1fr)}}

/* Check list */
.checks{list-style:none;margin:0;padding:0}
.checks li{padding:10px 0 10px 34px;position:relative;border-bottom:1px solid var(--line)}
.checks li::before{
  content:"";position:absolute;left:0;top:16px;width:18px;height:18px;
  background:var(--amber);
  clip-path:polygon(14% 44%,0 60%,40% 100%,100% 16%,84% 4%,40% 70%);
}
.section-dark .checks li{border-bottom-color:var(--line-dark)}

/* ---------- Spec table (sidewall style) ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:.98rem;background:#fff;border:1px solid var(--line)}
.spec-table caption{
  text-align:left;font-family:var(--font-display);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;padding:0 0 10px;color:var(--steel);
}
.spec-table th,.spec-table td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.spec-table thead th{
  background:var(--ink);color:#fff;font-family:var(--font-display);
  font-weight:600;letter-spacing:.1em;text-transform:uppercase;font-size:.9rem;
  border-color:var(--line-dark);
}
.spec-table tbody tr:nth-child(even){background:#faf9f6}
.table-scroll{overflow-x:auto}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(135deg,#16212c 0%,#14364b 65%,#117cb4 100%);
  color:#fff;padding:56px 0 48px;
}
.page-hero h1{color:#fff;margin-bottom:.2em}
.page-hero .lead{color:#b9bcc0}
.crumbs{font-size:.9rem;color:#8d9196;margin-bottom:18px}
.crumbs a{color:#b9bcc0}
.crumbs span{color:var(--amber)}

/* ---------- Product page ---------- */
.product-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}
.product-figure{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;color:var(--amber-d);position:sticky;top:96px;
  box-shadow:var(--shadow);
}
.product-figure svg{width:100%;max-width:340px;margin:0 auto}
@media (max-width:860px){.product-top{grid-template-columns:1fr}.product-figure{position:static}}
.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 26px}
.badge{
  font-family:var(--font-display);font-weight:600;font-size:.85rem;
  letter-spacing:.12em;text-transform:uppercase;
  border:1.5px solid var(--ink);border-radius:999px;padding:5px 14px;
}

/* ---------- Blog ---------- */
.post-card{padding:0;overflow:hidden}
.post-card .post-thumb{
  background:var(--ink);color:var(--amber);padding:34px;
  display:flex;align-items:center;justify-content:center;min-height:170px;
}
.post-card .post-thumb svg{width:90px;height:90px}
.post-card .post-body{padding:24px 28px 28px;display:flex;flex-direction:column;flex:1}
.post-meta{font-size:.88rem;color:var(--steel);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-display);font-weight:600}
.post-layout{display:grid;grid-template-columns:1fr 320px;gap:52px;align-items:start}
@media (max-width:900px){.post-layout{grid-template-columns:1fr}}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px}
.article h2{font-size:1.7rem;margin-top:1.6em}
.article h3{margin-top:1.4em}
.article ul{padding-left:22px}
.article li{margin-bottom:.4em}
@media (max-width:620px){.article{padding:26px 20px}}
.sidebar .card{position:sticky;top:96px}
.author-box{text-align:left}
.author-avatar{
  width:72px;height:72px;border-radius:50%;background:var(--ink);color:var(--amber);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;font-size:1.6rem;margin-bottom:14px;
}
.author-box h3{margin-bottom:4px}
.author-role{font-size:.88rem;color:var(--amber-d);text-transform:uppercase;letter-spacing:.1em;font-family:var(--font-display);font-weight:600;display:block;margin-bottom:12px}

/* ---------- Forms ---------- */
.form{display:grid;gap:16px}
.form label{
  font-family:var(--font-display);font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;font-size:.9rem;display:block;margin-bottom:6px;
}
.form input,.form textarea{
  width:100%;font:inherit;color:var(--ink);
  border:1.5px solid var(--line);border-radius:var(--radius);
  padding:12px 14px;background:#fff;
}
.form input:focus,.form textarea:focus{border-color:var(--amber);outline:none}
.form textarea{min-height:130px;resize:vertical}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;margin:0;padding:0}
.contact-list li{padding:14px 0;border-bottom:1px solid var(--line)}
.contact-list b{font-family:var(--font-display);font-weight:600;letter-spacing:.12em;text-transform:uppercase;font-size:.88rem;color:var(--steel);display:block}
.contact-list a{font-size:1.1rem}
.qr-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}
.qr-card{
  display:grid;grid-template-columns:112px 1fr;gap:16px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;box-shadow:0 10px 28px rgba(22,33,44,.07);
}
.qr-card img{width:112px;height:112px;object-fit:contain;border:1px solid var(--line);border-radius:6px;background:#fff}
.qr-card b{
  display:block;font-family:var(--font-display);font-size:1.15rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink);
}
.qr-card span{display:block;color:var(--steel);font-size:.94rem;line-height:1.45}
@media (max-width:640px){
  .qr-grid{grid-template-columns:1fr}
  .qr-card{grid-template-columns:96px 1fr}
  .qr-card img{width:96px;height:96px}
}

/* ---------- Modal ---------- */
.modal{position:fixed;inset:0;z-index:300;display:none}
.modal.open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(22,33,44,.68)}
.modal-box{
  position:relative;max-width:460px;margin:7vh auto 0;background:#fff;
  border-radius:var(--radius);padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.3);
  border-top:6px solid var(--amber);
}
.modal-box h2{font-size:1.6rem}
.modal-close{
  position:absolute;top:10px;right:10px;background:none;border:0;
  font-size:1.7rem;line-height:1;cursor:pointer;color:var(--steel);padding:8px;
}
.modal-close:hover{color:var(--ink)}
@media (max-width:520px){.modal-box{margin:0;max-width:none;min-height:100%;border-radius:0}}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(90deg,#18a9d3,#2b7fbd)}
.cta-band .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:44px;padding-bottom:44px;flex-wrap:wrap}
.cta-band h2{margin:0}
.cta-band .btn-ghost:hover{background:var(--ink);border-color:var(--ink)}

/* ---------- Footer ---------- */
.site-footer{background:#111c27;color:#b9c6d2;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.3fr;gap:38px;padding:60px 0 44px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.site-footer h3{color:#fff;font-size:1.05rem;letter-spacing:.14em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#b9bcc0}
.site-footer a:hover{color:var(--amber)}
.footer-bottom{border-top:1px solid var(--line-dark);padding:20px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.88rem;color:#8d9196}
.footer-logo{color:#fff;margin-bottom:14px}
.site-footer .logo{color:#fff}
.footer-qr{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
.footer-qr div{
  width:92px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:6px;text-align:center;
}
.footer-qr img{width:78px;height:78px;object-fit:contain;margin:0 auto;border-radius:4px;background:#fff}
.footer-qr span{
  display:block;margin-top:4px;font-family:var(--font-display);font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:#d8e7f1;
}

/* ---------- Landing page ---------- */
.landing-header{background:var(--ink);border-bottom:0}
.landing-header .header-in{height:64px}
.landing-header .logo{color:#fff}
.landing-hero{background:var(--ink);color:#fff;padding:64px 0 72px}
.landing-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
@media (max-width:860px){.landing-grid{grid-template-columns:1fr}}
.landing-form{
  background:#fff;color:var(--ink);border-radius:var(--radius);
  padding:32px;border-top:6px solid var(--amber);box-shadow:0 24px 60px rgba(0,0,0,.35);
}
.landing-form h2{font-size:1.5rem}

/* ---------- 404 ---------- */
.err-hero{padding:110px 0;text-align:center}
.err-hero .code{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(6rem,18vw,11rem);line-height:1;color:var(--ink);
}
.err-hero .code em{font-style:normal;color:var(--amber)}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.center{text-align:center}
.divider{border:0;border-top:1px solid var(--line);margin:44px 0}
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:54px;height:54px;border-radius:50%;background:#25d366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 20px rgba(0,0,0,.25);
}
.wa-float svg{width:30px;height:30px;fill:#fff}
.wa-float:hover{transform:scale(1.06)}

/* ---------- Inquiry form status ---------- */
.form-status{
  margin:0;padding:10px 12px;border-radius:6px;font-size:.9rem;line-height:1.5;
}
.form-status.is-error{background:#fdecea;color:#8a1f16;border:1px solid #f5c6c2}
.form-status a{color:inherit;text-decoration:underline}

/* ---------- Photo hero (home) ---------- */
.hero{position:relative;isolation:isolate;background:#0c1620}
.hero-bg{position:absolute;inset:0;z-index:-1;display:block;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:60% center;display:block}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(9,18,28,.94) 0%,rgba(9,18,28,.82) 38%,rgba(9,18,28,.34) 66%,rgba(9,18,28,.05) 100%);
}
.hero-in{display:block;padding:104px 24px 112px}
.hero-in > div{max-width:660px}

/* ---------- Photos in cards, product pages and about ---------- */
.card .card-art img{width:100%;height:170px;object-fit:cover;border-radius:calc(var(--radius) - 4px);display:block}
.product-figure img{width:100%;height:auto;border-radius:calc(var(--radius) - 4px);display:block}
.site-figure{margin:44px 0 0}
.site-figure img{width:100%;height:auto;border-radius:var(--radius);display:block}

@media (max-width:860px){
  .hero-in{padding:64px 24px 72px}
  .hero-bg img{object-position:center}
  .hero-bg::after{background:linear-gradient(180deg,rgba(9,18,28,.9) 0%,rgba(9,18,28,.6) 100%)}
}