/* VipLabels Quiz — self-hosted, no external dependencies */
:root{
  --main:#e0000d;
  --accent:#1db954;
  --accent-soft:#f3fbf5;
  --accent-ring:rgba(29,185,84,.35);
  --pick:var(--accent);
  --btn-text:#fff;
  --bg:#d4effc;
  --text:#363636;
  --title:#363636;
  --radius:14px;
  --shadow:0 4px 20px rgba(0,0,0,.09);
  --maxw:1120px;
}
/* per-page identity: food = natural green, calculate = technical blue */
html[data-page="food"]{
  --accent:#18974d;
  --accent-soft:#eef9f1;
  --accent-ring:rgba(24,151,77,.35);
  --bg:#e6f5ea;
  --hue-end:118;
}
html[data-page="calculate"]{
  --accent:#1f5fd0;
  --accent-soft:#eef4fe;
  --accent-ring:rgba(31,95,208,.35);
  --bg:#d9ecfb;
  --hue-end:218;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Gilroy",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.55;
}
img{max-width:100%;display:block;border:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- header / hero ---------- */
.site-head{padding:26px 0 0}
.site-head .logo{max-height:52px;width:auto}
.hero{padding:34px 0 10px;text-align:center}
.hero h1{
  font-size:clamp(26px,4.2vw,44px);line-height:1.18;margin:0 0 16px;
  color:var(--title);font-weight:800;letter-spacing:-.02em;
}
.hero p.sub{font-size:clamp(16px,2vw,21px);margin:0 auto;max-width:840px;opacity:.85}

/* hero trust strip — wording differs per page */
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;
  gap:9px;margin:20px 0 0;padding:0}
.hero-badges li{background:#fff;border:1px solid var(--accent-ring);color:var(--title);
  border-radius:99px;padding:7px 15px;font-size:14.5px;font-weight:600;
  box-shadow:0 2px 8px rgba(0,0,0,.05)}
.hero-badges li::before{content:"";display:inline-block;width:7px;height:7px;
  border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}

/* page-specific USP section */
.usp{padding-top:8px}
.usp ul{list-style:none;padding:0;max-width:900px;margin:0 auto;
  display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.usp li{background:#fff;border-radius:var(--radius);padding:18px 20px;
  border-left:4px solid var(--accent);box-shadow:0 2px 12px rgba(0,0,0,.06);
  margin:0;font-size:16px;line-height:1.5}
.usp li strong{color:var(--title)}
@media(max-width:600px){.usp ul{grid-template-columns:1fr}}

/* ---------- quiz card ---------- */
.quiz{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  margin:30px auto 44px;padding:clamp(20px,3vw,38px);max-width:860px;
}
.progress{height:7px;border-radius:99px;background:#e9eef2;overflow:hidden;margin-bottom:8px}
.progress span{display:block;height:100%;width:0;background:var(--main);border-radius:99px;
  transition:width .35s ease,background .45s ease}
.progress-label{font-size:14px;opacity:.6;margin-bottom:22px;text-align:right}

.step{display:none;animation:fade .28s ease}
.step.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.q-title{font-size:clamp(20px,2.6vw,27px);font-weight:800;margin:0 0 6px;color:var(--title);letter-spacing:-.01em}
.q-desc{margin:0 0 20px;opacity:.7;font-size:15px}
.q-hint{margin:0 0 18px;font-size:14px;opacity:.6}

.answers{display:grid;gap:11px;margin:0 0 26px;padding:0;list-style:none}
.answer{
  display:flex;align-items:center;gap:13px;cursor:pointer;user-select:none;
  border:2px solid #e6ecf1;border-radius:12px;padding:15px 18px;
  transition:border-color .18s,background .18s,transform .1s;background:#fff;
}
.answer:hover{border-color:var(--pick);background:var(--accent-soft)}
.answer:active{transform:scale(.995)}
.answer input{position:absolute;opacity:0;pointer-events:none}
.answer .mark{
  flex:0 0 auto;width:23px;height:23px;border:2px solid #cfd8e0;border-radius:50%;
  display:grid;place-items:center;transition:border-color .18s,background .18s;
}
.answer .mark::after{content:"";width:11px;height:11px;border-radius:50%;background:transparent;transition:background .18s}
.answer.multi .mark{border-radius:6px}
.answer.multi .mark::after{border-radius:3px}
.answer input:checked + .mark{border-color:var(--pick);background:var(--pick)}
.answer input:checked + .mark::after{background:#fff}
.answer input:focus-visible + .mark{outline:3px solid var(--accent-ring);outline-offset:2px}
.answer.checked{border-color:var(--pick);background:var(--accent-soft)}
.answer .label{font-size:16.5px}

.nav{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn{
  font:inherit;font-weight:700;cursor:pointer;border:0;border-radius:11px;
  padding:15px 32px;background:var(--main);color:var(--btn-text);
  transition:filter .18s,opacity .18s;font-size:17px;
}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}
.btn-ghost{background:transparent;color:var(--text);opacity:.65;padding:15px 8px}
.btn-ghost:hover{opacity:1;filter:none}
.btn-wide{width:100%}

/* ---------- form ----------
   The contact step uses the page accent (green/blue), not the brand red:
   red reads as an error state next to the validation messages. */
.form-head{font-size:clamp(19px,2.4vw,25px);font-weight:800;margin:0 0 20px;color:var(--title)}
.field{margin-bottom:15px}
.field label{display:block;font-size:14px;margin-bottom:6px;opacity:.75}
.field input{
  width:100%;font:inherit;padding:14px 16px;border:2px solid #e6ecf1;
  border-radius:11px;background:#fff;color:var(--text);
  transition:border-color .18s,box-shadow .18s;
}
.field input:focus{outline:0;border-color:var(--accent);
  box-shadow:0 0 0 4px var(--accent-ring)}
.field input[aria-invalid="true"]{border-color:var(--main);background:#fff6f6;box-shadow:none}
.field .err{display:none;color:var(--main);font-size:13.5px;margin-top:5px}
.field input[aria-invalid="true"] ~ .err{display:block}
.consent{font-size:13px;opacity:.65;margin:14px 0 0;line-height:1.5}
.consent a{color:inherit}
.form-status{margin-top:14px;font-size:15px;min-height:1.4em}
.form-status.error{color:var(--main)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

/* submit button on the contact step follows the accent colour */
.step form .btn,.step form .btn-wide{background:var(--accent)}
.step form .btn:focus-visible{outline:3px solid var(--accent-ring);outline-offset:2px}
/* "Назад" on the contact step sits outside <form>, keep it neutral there too */
.step form ~ .nav .btn-ghost:hover{color:var(--accent)}

.done{text-align:center;padding:14px 0}
.done .ok{width:66px;height:66px;margin:0 auto 18px;border-radius:50%;background:var(--accent);display:grid;place-items:center}
.done .ok svg{width:32px;height:32px;stroke:#fff;stroke-width:3;fill:none}
.done h2{font-size:clamp(21px,2.6vw,28px);margin:0 0 10px;color:var(--title)}
.done p{margin:0;opacity:.8}

/* ---------- landing blocks ---------- */
.block{padding:16px 0}
.block h2{font-size:clamp(22px,3vw,33px);font-weight:800;text-align:center;margin:26px 0 20px;color:var(--title);letter-spacing:-.02em}
.block ul{max-width:830px;margin:0 auto;padding-left:22px}
.block li{margin-bottom:11px}
.block li p{margin:0}
.gallery{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.gallery.solo{grid-template-columns:1fr;max-width:620px;margin:0 auto}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:12px;background:#fff;
  -webkit-user-drag:none;user-select:none;pointer-events:none;
  -webkit-touch-callout:none}
.gallery .shot{cursor:zoom-in}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;
  justify-content:center;padding:28px;background:rgba(12,14,18,.88);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s;
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{max-width:min(1200px,94vw);max-height:88vh;width:auto;height:auto;
  border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.55);background:#fff;
  transform:scale(.94);transition:transform .28s cubic-bezier(.22,.61,.36,1);
  cursor:zoom-out}
.lightbox.is-open img{transform:scale(1)}
.lightbox-close{position:absolute;top:16px;right:20px;width:44px;height:44px;
  border:0;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.16);
  color:#fff;font-size:26px;line-height:44px;padding:0;
  transition:background .2s,transform .2s}
.lightbox-close:hover{background:rgba(255,255,255,.32);transform:rotate(90deg)}
.lightbox-close:focus-visible{outline:3px solid #fff;outline-offset:3px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;
  border:0;border-radius:50%;cursor:pointer;background:rgba(255,255,255,.16);
  color:#fff;font-size:28px;line-height:52px;padding:0;transition:background .2s}
.lb-nav:hover{background:rgba(255,255,255,.34)}
.lb-nav:focus-visible{outline:3px solid #fff;outline-offset:3px}
.lb-prev{left:18px}
.lb-next{right:18px}
.lb-counter{position:absolute;bottom:18px;left:0;right:0;text-align:center;
  color:rgba(255,255,255,.85);font-size:14px;letter-spacing:.03em}
body.lb-open{overflow:hidden}
@media(max-width:700px){
  .lightbox{padding:12px}
  .lb-nav{width:42px;height:42px;line-height:42px;font-size:23px}
  .lb-prev{left:6px}
  .lb-next{right:6px}
}
.gallery.logos{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));align-items:center}
.gallery.logos img{object-fit:contain;background:#fff;padding:12px;height:auto}

/* brand logos: strict 3x2 grid, never wraps to a third row */
.gallery.brands{grid-template-columns:repeat(3,1fr);max-width:960px;margin:0 auto}
.gallery.brands .shot{aspect-ratio:3/2}
.gallery.brands img{object-fit:cover}

/* zoom-on-hover: the wrapper clips, the image scales inside it */
.gallery .shot{overflow:hidden;border-radius:12px;background:#fff;position:relative;
  box-shadow:0 2px 10px rgba(0,0,0,.07);
  transition:box-shadow .35s ease,transform .35s ease}
.gallery .shot img{display:block;border-radius:0;
  transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.gallery .shot:hover,.gallery .shot:focus-within{
  box-shadow:0 12px 30px rgba(0,0,0,.18);transform:translateY(-3px);z-index:2}
.gallery .shot:hover img,.gallery .shot:focus-within img{transform:scale(1.12)}
.gallery.logos .shot{box-shadow:none}
.gallery.logos .shot:hover{box-shadow:0 8px 22px rgba(0,0,0,.12)}
.gallery.logos .shot:hover img{transform:scale(1.08)}

/* ---------- reviews carousel (center slide scaled up) ---------- */
.reviews{position:relative;margin:0 auto;max-width:1463px}
.reviews-viewport{overflow:hidden;padding:24px 0}
.reviews-track{display:flex;align-items:center;will-change:transform;
  transition:transform .55s cubic-bezier(.22,.61,.36,1)}
.reviews-slide{flex:0 0 auto;width:399px;padding:0 13px;box-sizing:border-box;
  transform:scale(.82);opacity:.45;filter:saturate(.75);
  transition:transform .55s cubic-bezier(.22,.61,.36,1),opacity .55s,filter .55s}
.reviews-slide.is-active{transform:scale(1.06);opacity:1;filter:none;position:relative;z-index:2;cursor:zoom-in}
.reviews-slide img{display:block;width:100%;height:auto;border-radius:14px;background:#fff;
  box-shadow:0 6px 22px rgba(0,0,0,.10);
  -webkit-user-drag:none;user-select:none;pointer-events:none;-webkit-touch-callout:none}
.reviews-slide.is-active img{box-shadow:0 14px 40px rgba(0,0,0,.20)}
.reviews-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:46px;height:46px;border-radius:50%;border:0;cursor:pointer;
  background:#fff;color:var(--title);box-shadow:0 4px 16px rgba(0,0,0,.18);
  font-size:22px;line-height:46px;text-align:center;padding:0;
  transition:background .2s,color .2s,transform .2s}
.reviews-btn:hover{background:var(--main);color:#fff}
.reviews-btn:focus-visible{outline:3px solid var(--main);outline-offset:3px}
.reviews-prev{left:-4px}
.reviews-next{right:-4px}
.reviews-dots{display:flex;justify-content:center;gap:8px;margin-top:14px;flex-wrap:wrap}
.reviews-dot{width:9px;height:9px;border-radius:50%;border:0;padding:0;cursor:pointer;
  background:rgba(0,0,0,.22);transition:background .25s,transform .25s}
.reviews-dot.is-active{background:var(--main);transform:scale(1.35)}
.reviews-dot:focus-visible{outline:2px solid var(--main);outline-offset:2px}
@media(max-width:700px){
  .reviews-slide{width:306px}
  .reviews-btn{width:38px;height:38px;line-height:38px;font-size:19px}
  .reviews-prev{left:0}
  .reviews-next{right:0}
}

.cta-mid{text-align:center;padding:26px 0 6px}

/* ---------- footer ---------- */
.site-foot{background:#fff;margin-top:40px;padding:32px 0;text-align:center;font-size:14.5px}
.site-foot .company{font-weight:700;margin:0 0 6px;color:var(--title)}
.site-foot .req{margin:0 0 10px;opacity:.75}
.site-foot .phone{font-size:19px;font-weight:800;text-decoration:none}
.site-foot .phone:hover{text-decoration:underline}

/* animated phone number: orange -> red -> violet, looping */
.phone-grad{
  font-weight:800;text-decoration:none;white-space:nowrap;
  background-image:linear-gradient(90deg,#ff8a00,#ff5722,#e0000d,#c2185b,#7b1fa2,#c2185b,#e0000d,#ff5722,#ff8a00);
  background-size:300% 100%;
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:#e0000d;
  animation:phone-flow 6s linear infinite;
}
.phone-grad:hover{text-decoration:underline;text-decoration-color:#e0000d}
@keyframes phone-flow{from{background-position:0% 50%}to{background-position:-300% 50%}}
@media(prefers-reduced-motion:reduce){
  .phone-grad{animation:none;background-position:0% 50%}
}
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .phone-grad{-webkit-text-fill-color:currentColor;color:#e0000d;background:none}
}

@media(max-width:600px){
  body{font-size:16px}
  .quiz{margin:22px auto 30px;border-radius:12px}
  .answer{padding:13px 15px}
  .btn{width:100%;padding:16px 22px}
  .btn-ghost{width:auto;order:2}
  .nav{flex-direction:column-reverse;align-items:stretch}
  .gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
  .gallery.brands{grid-template-columns:repeat(2,1fr);gap:10px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- Telegram flyout promo ----------
   The original on viplabels.ru pulls a 10.7 KB blue-sky.png plus an external
   SVG. Here the sky is a CSS gradient and the logo is inlined, so the popup
   costs zero extra requests. */
.flyout-promo{position:fixed;right:20px;bottom:-170px;z-index:9999;
  width:280px;height:120px;border-radius:25px;border:3.5px solid #fff;
  background:linear-gradient(160deg,#8fd4f5 0%,#c7e9fb 45%,#eaf7fe 100%);
  box-shadow:0 6px 20px rgba(0,0,0,.22);cursor:pointer;
  opacity:0;visibility:hidden;
  transition:bottom .8s cubic-bezier(.2,.8,.2,1),opacity .8s ease,visibility .8s}
.flyout-promo.is-visible{bottom:70px;opacity:1;visibility:visible;
  animation:promo-sway 3s infinite ease-in-out}
.flyout-promo.is-visible:hover{transform:scale(1.08);animation:none}
.flyout-promo-link{display:block;width:100%;height:100%;text-decoration:none}
.flyout-promo-content{display:flex;align-items:center;justify-content:flex-end;
  width:100%;height:100%;position:relative;padding:0 14px 0 0;box-sizing:border-box}
.flyout-promo-logo{position:absolute;left:-42px;top:50%;transform:translateY(-50%);
  width:88px;height:88px;border-radius:50%;
  box-shadow:0 4px 12px rgba(0,0,0,.3);animation:promo-logo 3s ease-in-out infinite}
.flyout-promo-text{color:#1b377b;font-size:21px;line-height:25px;text-align:center;
  font-weight:400;width:100%;padding-left:34px;box-sizing:border-box}
.flyout-promo-text strong{font-weight:700}
.flyout-promo-small-text{display:block;margin-top:4px;font-size:15px;line-height:17px;
  color:#1b377b;white-space:nowrap}
.flyout-promo-close{position:absolute;top:-10px;right:-10px;width:26px;height:26px;
  border:0;border-radius:50%;background:#fff;color:#1b377b;font-size:16px;
  line-height:26px;padding:0;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.25);
  z-index:2;transition:background .2s,transform .2s}
.flyout-promo-close:hover{background:#1b377b;color:#fff;transform:rotate(90deg)}
@keyframes promo-sway{0%,100%{rotate:0deg}50%{rotate:-2.2deg}}
@keyframes promo-logo{0%,100%{transform:translateY(-50%) rotateY(0deg)}
  50%{transform:translateY(-50%) rotateY(180deg)}}
@media(max-width:1023px){
  .flyout-promo{width:200px;height:86px;right:12px;border-width:2.4px;border-radius:18px}
  .flyout-promo.is-visible{bottom:16px}
  .flyout-promo-logo{left:-26px;width:58px;height:58px}
  .flyout-promo-text{font-size:15px;line-height:17px;padding-left:22px}
  .flyout-promo-small-text{font-size:11px;line-height:12px;margin-top:3px}
}
@media(prefers-reduced-motion:reduce){
  .flyout-promo.is-visible{animation:none}
  .flyout-promo-logo{animation:none}
}