/* ============================================================
   IZOVOL Market — общие стили статического сайта
   Идентика: Golos Text · #E67C1E (оранжевый) · #16160f (базальт)
   ============================================================ */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{font-family:'Golos Text',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1B1B17;background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.5}
::selection{background:#E67C1E;color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,select,button,textarea{font-family:inherit}
button{cursor:pointer}
h1,h2,h3,h4{letter-spacing:-0.02em;line-height:1.1;text-wrap:balance}
p{text-wrap:pretty}

/* ---- layout ---- */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,8vw,104px) 0}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:0.04em;text-transform:uppercase;color:#E67C1E;margin-bottom:14px}
.h-sec{font-size:clamp(28px,4vw,46px);font-weight:700;line-height:1.08;letter-spacing:-0.025em}
.lead{font-size:clamp(16px,2vw,19px);line-height:1.6;color:#6E6E73}
.muted{color:#6E6E73}
.tag-ng{font-size:11px;font-weight:600;color:#E67C1E;background:#FFF1E6;padding:4px 9px;border-radius:980px;white-space:nowrap}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:500;font-size:15px;padding:11px 22px;border-radius:980px;border:1px solid transparent;transition:transform .2s cubic-bezier(.2,.7,.2,1),background .22s,box-shadow .22s,border-color .22s,color .22s;white-space:nowrap}
.btn:active{transform:scale(.96)}
.btn-primary{background:#E67C1E;color:#fff}
.btn-primary:hover{background:#cf6a12;transform:translateY(-2px)}
.btn-ghost{background:#fff;color:#1B1B17;border-color:rgba(0,0,0,0.14)}
.btn-ghost:hover{border-color:rgba(0,0,0,0.34);transform:translateY(-1px)}
.btn-dark{background:#1B1B17;color:#fff}
.btn-dark:hover{background:#000;transform:translateY(-2px)}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,0.82);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,0.07)}
.site-header .bar{max-width:1180px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:20px}
.site-header .logo img{height:34px;width:auto}
.site-nav{display:flex;gap:26px;margin-left:14px;font-size:14.5px}
.site-nav a{opacity:0.82;transition:opacity .2s,color .2s}
.site-nav a:hover,.site-nav a[aria-current="page"]{opacity:1;color:#E67C1E}
/* ---- nav dropdown (Применение) ---- */
.nav-drop{position:relative;display:flex;align-items:center}
.nav-drop>.nav-drop-t{display:inline-flex;align-items:center;gap:5px;opacity:0.82;transition:opacity .2s,color .2s}
.nav-drop:hover>.nav-drop-t,.nav-drop>.nav-drop-t[aria-current="page"]{opacity:1;color:#E67C1E}
.nav-drop>.nav-drop-t svg{transition:transform .2s}
.nav-drop:hover>.nav-drop-t svg{transform:rotate(180deg)}
.nav-drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(4px);background:#fff;border:1px solid rgba(0,0,0,0.1);border-radius:14px;padding:6px;box-shadow:0 14px 36px rgba(0,0,0,0.15);min-width:240px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s;z-index:200}
.nav-drop-menu::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(10px)}
.nav-drop-menu a{display:block;padding:9px 14px;font-size:14px;border-radius:9px;white-space:nowrap;opacity:1;color:#1B1B17}
.nav-drop-menu a:hover{background:#F5F5F7;color:#E67C1E}
.header-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.phone-wrap{position:relative}
.phone-main{font-weight:600;font-size:14.5px;white-space:nowrap;display:flex;align-items:center;gap:5px}
.phone-pop{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid rgba(0,0,0,0.1);border-radius:14px;padding:6px;box-shadow:0 12px 32px rgba(0,0,0,0.14);min-width:220px;z-index:200;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s}
.phone-wrap:hover .phone-pop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.phone-pop a{display:block;padding:10px 14px;font-size:14.5px;font-weight:600;border-radius:9px;white-space:nowrap;transition:background .15s}
.phone-pop a:hover{background:#F5F5F7}
.burger{background:none;border:none;width:34px;height:34px;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:0}
.burger span{display:block;height:2px;background:#1B1B17;border-radius:2px;transition:transform .25s,opacity .2s}

/* ---- flyout drawer menu ---- */
.drawer-overlay{position:fixed;inset:0;background:rgba(10,10,8,0.45);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s;z-index:90}
.drawer-overlay.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(380px,86vw);background:#fff;z-index:100;transform:translateX(102%);transition:transform .36s cubic-bezier(.4,0,.1,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(0,0,0,0.18)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid rgba(0,0,0,0.07)}
.drawer-head img{height:30px}
.drawer-close{background:#F5F5F7;border:none;width:40px;height:40px;border-radius:50%;font-size:18px;display:flex;align-items:center;justify-content:center;transition:background .2s}
.drawer-close:hover{background:#ececef}
.drawer-nav{padding:14px 16px;overflow-y:auto;flex:1}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;font-size:17px;font-weight:500;border-radius:12px;transition:background .18s,color .18s}
.drawer-nav a:hover,.drawer-nav a[aria-current="page"]{background:#FFF6EE;color:#E67C1E}
.drawer-nav .grp{font-size:12px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:#9a9a9f;padding:18px 16px 6px}
.drawer-foot{padding:18px 24px;border-top:1px solid rgba(0,0,0,0.07);display:flex;flex-direction:column;gap:10px}

/* ---- breadcrumbs ---- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#9a9a9f;padding:18px 0}
.crumbs a{transition:color .2s}
.crumbs a:hover{color:#E67C1E}
.crumbs .sep{opacity:0.5}

/* ---- page hero (light) ---- */
.page-hero{background:#16160f;color:#fff;position:relative;overflow:hidden;padding:clamp(48px,7vw,88px) 0 clamp(40px,6vw,72px)}
.page-hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(118deg,rgba(255,255,255,0.035) 0 2px,transparent 2px 11px),radial-gradient(circle at 84% 18%,rgba(230,124,30,0.26),transparent 54%);pointer-events:none}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(30px,5vw,56px);font-weight:700;color:#fff;max-width:880px;margin-bottom:18px}
.page-hero p{font-size:clamp(16px,2vw,20px);color:rgba(255,255,255,0.66);max-width:680px}
.page-hero .crumbs{color:rgba(255,255,255,0.5)}
.page-hero .crumbs a:hover{color:#E67C1E}

/* ---- cards grid ---- */
.grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.cols-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.cols-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{background:#fff;border-radius:20px;border:1px solid rgba(0,0,0,0.08);overflow:hidden;display:flex;flex-direction:column;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -28px rgba(0,0,0,0.4);border-color:rgba(0,0,0,0.16)}
.card-thumb{aspect-ratio:5/3;background:#F5F5F7;position:relative;overflow:hidden}
.card-thumb .ph{position:absolute;inset:0;background:repeating-linear-gradient(124deg,rgba(0,0,0,0.035) 0 2px,transparent 2px 11px)}
.card-thumb .ph-label{position:absolute;bottom:12px;left:14px;font-family:'JetBrains Mono',monospace;font-size:11px;color:#9a9a9f}
.card-thumb .badge{position:absolute;top:12px;left:12px;font-size:11px;font-weight:600;color:#fff;background:rgba(27,27,23,0.74);padding:5px 11px;border-radius:980px;backdrop-filter:blur(6px)}
.card-body{padding:22px;display:flex;flex-direction:column;flex:1}

/* ---- spec table ---- */
.spec{border-top:1px solid rgba(0,0,0,0.08)}
.spec .row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid rgba(0,0,0,0.05);font-size:13.5px}
.spec .row span:first-child{color:#6E6E73}
.spec .row span:last-child{font-weight:600;text-align:right}

/* ---- thickness chips ---- */
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}
.chip{font-size:13px;font-weight:600;padding:6px 11px;border-radius:9px;background:#F5F5F7;color:#1B1B17;border:1px solid rgba(0,0,0,0.06)}
.chip.accent{background:#FFF1E6;color:#cf6a12;border-color:transparent}

/* ---- expandable (details) ---- */
details.exp{border-top:1px solid rgba(0,0,0,0.08)}
details.exp summary{list-style:none;cursor:pointer;padding:13px 0;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;font-weight:600}
details.exp summary::-webkit-details-marker{display:none}
details.exp summary .ico{transition:transform .25s;flex:none}
details.exp[open] summary .ico{transform:rotate(180deg)}
details.exp .exp-body{padding:2px 0 16px;font-size:14px;line-height:1.6;color:#3a3a36}

/* ---- FAQ accordion ---- */
.acc-item{border-bottom:1px solid rgba(0,0,0,0.09)}
.acc-q{width:100%;background:none;border:none;text-align:left;padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:clamp(16px,2vw,18px);font-weight:600;color:#1B1B17}
.acc-q .ico{flex:none;width:26px;height:26px;border-radius:50%;background:#F5F5F7;display:flex;align-items:center;justify-content:center;transition:transform .28s,background .2s,color .2s}
.acc-item.open .acc-q .ico{transform:rotate(45deg);background:#E67C1E;color:#fff}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.acc-a-inner{padding:0 0 22px;font-size:15.5px;line-height:1.65;color:#3a3a36;max-width:760px}

/* ---- prose (articles) ---- */
.prose{font-size:16.5px;line-height:1.7;color:#2a2a26;max-width:720px}
.prose h2{font-size:clamp(22px,3vw,30px);font-weight:700;margin:38px 0 14px}
.prose h3{font-size:clamp(18px,2.4vw,22px);font-weight:700;margin:28px 0 10px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 16px 22px}
.prose li{margin-bottom:8px}
.prose strong{font-weight:600}
.prose a{color:#cf6a12;border-bottom:1px solid rgba(207,106,18,0.3)}
.prose blockquote{border-left:3px solid #E67C1E;padding:6px 0 6px 18px;margin:18px 0;color:#6E6E73}
.callout{background:#FFF6EE;border:1px solid #FBE3CC;border-radius:16px;padding:20px 22px;margin:22px 0;font-size:15px;line-height:1.6}

/* ---- footer ---- */
.site-footer{background:#16160f;color:rgba(255,255,255,0.7);padding:clamp(48px,6vw,72px) 0 32px}
.site-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.site-footer h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:16px;letter-spacing:0.01em}
.site-footer a{color:rgba(255,255,255,0.62);font-size:14px;display:block;padding:5px 0;transition:color .2s}
.site-footer a:hover{color:#E67C1E}
.site-footer .logo-f img{height:30px;margin-bottom:16px}
.site-footer .req{font-size:12.5px;line-height:1.7;color:rgba(255,255,255,0.48);margin-top:18px}
.site-footer .bottom{border-top:1px solid rgba(255,255,255,0.1);margin-top:40px;padding-top:24px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,0.42)}

/* ---- form ---- */
.field{margin-bottom:14px}
.field label{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(0,0,0,0.14);border-radius:12px;font-size:15px;background:#fff;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#E67C1E;box-shadow:0 0 0 3px rgba(230,124,30,0.15)}
.field .err{color:#C0392B;font-size:12.5px;margin-top:4px;display:none}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:#C0392B}

/* ---- horizontal carousel ---- */
.hscroll{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;margin:0 -4px;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,0.22) transparent}
.hscroll>.hcard{flex:none;width:300px;scroll-snap-align:start}
.hscroll::-webkit-scrollbar{height:8px}
.hscroll::-webkit-scrollbar-thumb{background:rgba(0,0,0,0.18);border-radius:8px}
@media(max-width:520px){.hscroll>.hcard{width:82vw}}

/* ---- cookie banner ---- */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;max-width:600px;margin:0 auto;background:#fff;border:1px solid rgba(0,0,0,0.1);border-radius:16px;box-shadow:0 16px 48px rgba(0,0,0,0.2);padding:18px 20px;z-index:130;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cookie-bar p{font-size:13.5px;line-height:1.5;color:#3a3a36;flex:1;min-width:240px;margin:0}
.cookie-bar a{color:#cf6a12;text-decoration:underline}
.cookie-bar .btn{white-space:nowrap}

/* ---- reveal on scroll ---- */
@keyframes izReveal{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  [data-reveal]{animation:izReveal both;animation-timeline:view();animation-range:entry 0% cover 22%}
}

/* ---- mark page 2-col ---- */
.mark-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:start}
@media(max-width:880px){.mark-grid{grid-template-columns:1fr;gap:32px}.mark-grid aside{position:static!important}}

/* ---- responsive ---- */
.only-mobile{display:none}
@media(max-width:860px){
  .site-nav,.phone-wrap,.header-cta-lk{display:none}
  .only-mobile{display:flex}
  .site-footer .cols{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:560px){
  .site-footer .cols{grid-template-columns:1fr}
}