:root{
  --bg:#fbfbfb; --paper:#ffffff; --ink:#1f2a20; --muted:#5b6b5f;
  --brand:#1b5e20; --brand-2:#5ec576; --accent:#ffe082; --danger:#c62828;
  --shadow: 0 6px 24px rgba(0,0,0,.08);
  --radius:16px; --gap:16px; --gap-lg:28px; --container:1180px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--container);margin-inline:auto;padding:24px}

.sr-only{position:absolute;left:-9999px}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid #e7e7e7;z-index:50}
.site-header__row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--ink)}
.logo__icon{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.nav__toggle{display:none;background:none;border:0;padding:10px;border-radius:10px}
.nav__toggle-line{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.nav__list{display:flex;gap:14px;align-items:center;list-style:none;margin:0;padding:0}
.nav__link{display:inline-flex;align-items:center;padding:10px 14px;border-radius:12px}
.nav__link--active{background:#eef7ef}
.nav__link--cta{background:var(--brand);color:#fff}
.nav__link--cta:hover{text-decoration:none;filter:brightness(1.05)}
.edu__img {margin-top: 17px;}

/* Hero */
.hero{padding:40px 0 20px;background:
 radial-gradient(600px 60% at 85% 10%, #dff5e3 0%, transparent 70%),
 radial-gradient(560px 60% at 10% 0%, #fff7d9 0%, transparent 70%)}
.hero__grid{display:grid;grid-template-columns:1.2fr .9fr;gap:var(--gap-lg);align-items:center}
.hero__title{font-size:clamp(28px,3vw,44px);line-height:1.15;margin:0 0 10px}
.hero__title span{background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__subtitle{color:var(--muted);margin:0 0 16px}
.hero__actions{display:flex;gap:10px;margin:18px 0}
.hero__badges{display:flex;gap:14px;flex-wrap:wrap;padding:0;margin:16px 0 0;list-style:none;color:var(--muted)}
.hero__figure{margin: 0;position:relative}
.hero__caption{margin-top:10px;color:var(--muted);font-size:.95rem}
.edu__caption {margin-top: 10px;}

/* Buttons / inputs / chips */
.edu__figure {margin: 0;}
.fa-paper-plane:before { content: "\f1d8"; margin-right: 11px; }
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:14px;border:1px solid transparent;cursor:pointer;font-weight:600}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{filter:brightness(1.05)}
.btn--ghost{background:#fff;border-color:#e9e9e9}
.input{padding:12px 14px;border:1px solid #dcdcdc;border-radius:12px;min-width:220px}
.chip{padding:8px 12px;border-radius:999px;border:1px dashed #cbd5c0;background:#fff;cursor:pointer}
.chip.is-active{background:#e7f6ea;border-style:solid}

/* Sections */
.section-title{font-size:1.5rem;margin:0 0 16px;display:flex;gap:10px;align-items:center}
.section-head{display:flex;justify-content:space-between;gap:12px;align-items:end;margin-bottom:10px}
.link{font-weight:600}

/* Categories */
.categories{padding:28px 0}
.categories__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.cat-card{display:flex;flex-direction:column;gap:8px;background:var(--paper);border:1px solid #eee;padding:18px;border-radius:16px;box-shadow:var(--shadow)}
.cat-card:hover{text-decoration:none;transform:translateY(-2px)}
.cat-card__icon{font-size:26px;width:44px;height:44px;display:grid;place-items:center;border-radius:10px;background:#eef7ef;color:var(--brand)}

/* Products */
.products{padding:10px 0 30px}
.products__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.product-card{display:flex;flex-direction:column;background:var(--paper);border:1px solid #eee;border-radius:18px;box-shadow:var(--shadow);overflow:hidden}
.product-card__media{position:relative}
.product-card__badge{position:absolute;top:12px;left:12px;background:#e7f6ea;color:#0f5132;border-radius:999px;padding:6px 10px;font-weight:700;font-size:.85rem}
.product-card__badge--sale{background:#ffe7e7;color:#7a1a1a}
.product-card__body{padding:14px 16px}
.product-card__title{margin:0 0 6px;font-size:1.1rem}
.product-card__desc{margin:0 0 10px;color:var(--muted)}
.product-card__meta{list-style:none;padding:0;margin:0;display:grid;gap:6px;color:var(--muted);font-size:.95rem}
.product-card__footer{padding:14px 16px 18px}

/* Edu */
.edu{padding:26px 0}
.edu__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:var(--gap-lg);align-items:center}
.list{padding-left:1.25rem}
.list--check li{margin:6px 0}

/* Materials */
.materials{padding:22px 0}
.materials__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.tile{background:var(--paper);border:1px solid #eee;border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.tile__icon{font-size:30px;margin-bottom:10px;color:var(--brand)}

/* Reviews */
.reviews{padding:24px 0}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.review{background:var(--paper);padding:18px;border-radius:16px;border:1px solid #eee;box-shadow:var(--shadow)}
.review__text{font-style:italic;margin:0 0 10px}

/* Blog */
.blog{padding:24px 0}
.blog__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post{gap:12px;background:var(--paper);border:1px solid #eee;border-radius:16px;overflow:hidden}
.post__thumb{display:block;min-width:40%}
.post__body{padding:12px}
.post__title{font-weight:700}

/* Newsletter */
.newsletter{padding:28px 0}
.newsletter__box{display:flex;justify-content: center;gap:18px;align-items:center;background:linear-gradient(135deg,#e8f5e9,#fff);border:1px solid #dce6dd;border-radius:18px;padding:18px}
.form--inline{display:flex;gap:10px;flex-wrap:wrap}

/* FAQ teaser */
.faq-teaser{padding:24px 0}
.accordion__item{background:#fff;border:1px solid #eee;border-radius:12px;margin-bottom:10px;box-shadow:var(--shadow);overflow:hidden}
.accordion__summary{cursor:pointer;padding:12px 14px;font-weight:600}
.accordion__panel{padding:0 14px 14px;color:var(--muted)}

/* Footer */
.site-footer__col {max-width: 411px; width: 100%; }
.site-footer{padding: 0 21px;margin-top:28px;background:#0f2d12;color:#dfe9e1}
.site-footer__grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:var(--gap);padding:28px 0}
.logo--small .logo__icon{width:34px;height:34px}
.site-footer__title{margin:0 0 12px}
.site-footer__links,.site-footer__contact{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer__socials a{color:#dfe9e1;margin-right:10px}
.site-footer__legal{border-top:1px solid rgba(255,255,255,.15);padding:12px 0;text-align:center}

/* To top */
.to-top{position:fixed;bottom:18px;right:18px;border:0;border-radius:999px;padding:12px;box-shadow:var(--shadow);background:#fff;display:grid;place-items:center;opacity:0;pointer-events:none;transition:.2s}
.to-top.is-visible{opacity:1;pointer-events:auto}

/* Cookie consent banner */
.cookie-banner{
  position:fixed;
  left:18px;
  right:18px;
  bottom:18px;
  max-width:1180px;
  margin-inline:auto;
  background:var(--paper);
  border:1px solid #e6e6e6;
  padding:14px 16px;
  border-radius:12px;
  box-shadow:var(--shadow);
  display:flex;
  gap:12px;
  align-items:center;
  z-index:1200;
  transition:transform .28s ease,opacity .28s ease;
}
.cookie-banner--hidden{
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
}
.cookie-banner__text{flex:1;color:var(--muted);font-size:0.95rem}
.cookie-banner__text a{color:var(--brand);text-decoration:underline}
.cookie-banner__actions{display:flex;gap:8px}
.cookie-banner .btn{padding:10px 12px;border-radius:10px;font-size:.95rem}
.cookie-banner .btn--ghost{background:#fff;border:1px solid #e9e9e9}
@media (max-width:700px){
  .cookie-banner{flex-direction:column;align-items:stretch;padding:12px}
  .cookie-banner__actions{justify-content:flex-end}
}

/* Responsive */
@media (max-width:1024px){
  .edu__img {width: 100%;}
  .post { display: flex ; }
  .nav__link--cta { background: var(--brand); color: #fff; margin-top: 37px; }
  .hero__grid,.edu__grid{grid-template-columns:1fr}
  .categories__grid{grid-template-columns:repeat(2,1fr)}
  .products__grid{grid-template-columns:repeat(2,1fr)}
  .materials__grid{grid-template-columns:repeat(2,1fr)}
  .reviews__grid{grid-template-columns:1fr}
  .blog__grid{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr}
  .nav__toggle{display:block}
  .nav__list{position:absolute;inset:64px 12px auto 12px;background:#fff;border:1px solid #eee;border-radius:16px;flex-direction:column;gap:0;padding:8px;display:none}
  .nav__list.is-open{display:flex}
}

/* --- Kontakt: стабильная сетка и ширины --- */
.newsletter__box{

}
@media (max-width: 900px){
  .newsletter__box{ grid-template-columns:1fr; }
}

/* форма не ужимается и не выпирает */
#contactForm{ width:100%; }
#contactForm .form__row{
  display:grid !important; /* перекрываем инлайны */
  grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  gap:12px !important;
}
@media (max-width: 800px){
  #contactForm .form__row{ grid-template-columns:1fr !important; }
}

/* элементы формы: полноразмерные, предсказуемые */
#contactForm label{ display:block; font-weight:600; margin:0 0 6px; }
#contactForm .input,
#contactForm select,
#contactForm textarea{
  margin-bottom: 21px;
  width:100%;
  max-width:100%;
  display:block;
  padding:12px 14px;
  border:1px solid var(--border, #e2e8f0);
  border-radius:12px;
  background:#fff;
  line-height:1.25;
  box-sizing:border-box;
}
#contactForm textarea{ resize:vertical; min-height:140px; }

/* чекбокс и подписи */
#contactForm .shop-filter__check{ display:flex; align-items:center; gap:10px; }
#contactForm .shop-filter__check input{ width:auto; }

/* кнопки и подсказка */
#contactForm .form__row .btn{ height:auto; }
#formHint{ color:var(--muted, #6b7280); }

/* ошибка валидации */
.input--error{ border-color:#e11d48 !important; box-shadow:0 0 0 3px rgba(225,29,72,.12); }