:root{
  --green:#1e6d25;--green-dark:#14501a;--green-light:#e8f5e9;
  --red:#cf2e2e;--orange:#e67e22;--gold:#ffd54f;
  --text:#0f0e17;--text-light:#666;--bg:#f8f9fa;--card:#fff;--border:#e5e7eb;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none;transition:0.2s}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* === HEADER (как в каталоге) === */
.header{position:sticky;top:0;z-index:1000;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,0.05)}
.header__middle{background:var(--green);border-bottom:1px solid rgba(255,255,255,0.1)}
.header__middle .container{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.header__logo{
  display:flex;
  align-items:center;
  height:50px;
}
.header__logo img{
  height:100%;
  width:auto;
  object-fit:contain;
}
.header__logo span{color:var(--gold)}
.header__menu{display:flex;gap:24px;align-items:center}
.header__menu a{font-size:0.95rem;font-weight:600;color:#fff;position:relative;padding:24px 0}
.header__menu a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:3px;background:#fff;transition:0.3s}
.header__menu a:hover,.header__menu a.active{color:#fff}
.header__menu a:hover::after,.header__menu a.active::after{width:100%}
.header__tel{display:flex;flex-direction:column;align-items:flex-end;line-height:1.2}
.header__tel a{font-size:1.1rem;font-weight:700;color:#fff}
.header__tel a:hover{color:var(--gold)}
.header__tel span{font-size:0.75rem;color:rgba(255,255,255,0.8)}
.hamburger{display:none;width:30px;height:24px;position:relative;cursor:pointer;flex-direction:column;justify-content:space-between}
.hamburger span{display:block;width:100%;height:3px;background:#fff;border-radius:2px;transition:0.3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(6px, 6px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px, -6px)}

/* === HERO SECTION === */
.hero {
  position: relative;
  color: #fff;
  padding: 120px 0 100px;
  text-align: center;
  overflow: hidden; /* Чтобы видео не вылезало за границы */
}

/* Фоновое видео */
.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Заполняет весь экран */
  object-position: center top; /* <-- КЛЮЧЕВОЕ ИЗМЕНЕНИЕ */
  z-index: 1;
}


/* Зеленое затемнение поверх видео для читаемости текста */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 80, 26, 0.65); /* Темно-зеленый цвет с прозрачностью 85% */
  z-index: 2;
}

/* Контейнер с текстом должен быть выше видео и затемнения */
.hero .container {
  position: relative;
  z-index: 3;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* === АНИМАЦИЯ ПОЯВЛЕНИЯ В ТЕЧЕНИЕ 5 СЕКУНД === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Базовый класс для анимации */
.hero-animate {
  opacity: 0; /* Скрыто до начала анимации */
  animation: fadeInUp 1s ease-out forwards;
}

/* Задержки для последовательного появления (в сумме ~5 секунд) */
.hero-subtitle.hero-animate { animation-delay: 0.2s; }
.hero h1.hero-animate { animation-delay: 1.2s; }
.hero-text.hero-animate { animation-delay: 2.5s; }
.hero-buttons.hero-animate { animation-delay: 3.8s; }

.btn{padding:14px 28px;border-radius:8px;font-weight:700;font-size:1rem;cursor:pointer;transition:0.2s;border:none;display:inline-flex;align-items:center;gap:8px}
.btn-primary{background:var(--gold);color:var(--green-dark)}
.btn-primary:hover{background:#ffea00;transform:translateY(-2px)}
.btn-outline{background:transparent;border:2px solid #fff;color:#fff}
.btn-outline:hover{background:#fff;color:var(--green)}

/* === SECTIONS GENERAL === */
.section{padding:80px 0}
.section-title{font-size:2rem;font-weight:800;text-align:center;margin-bottom:16px;color:var(--text)}
.section-subtitle{text-align:center;color:var(--text-light);max-width:700px;margin:0 auto 25px;font-size:1.05rem}

/* === ABOUT GRID === */
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.about-card{background:var(--card);padding:32px 24px;border-radius:12px;border:1px solid var(--border);text-align:center;transition:0.3s}
.about-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(0,0,0,0.06);border-color:var(--green)}
.about-icon-img{
  width:64px;
  height:64px;
  object-fit:contain;
  margin:0 auto 16px;
  display:block;
}
.about-card h3{font-size:1.1rem;font-weight:700;margin-bottom:12px;color:var(--green)}
.about-card p{font-size:0.95rem;color:var(--text-light);line-height:1.5}

/* === PRODUCTS LIST === */
.products-list{background:var(--green-light);border-radius:16px;padding:40px;margin-top:48px}
.products-list h3{text-align:center;font-size:1.5rem;margin-bottom:24px;color:var(--green-dark)}
.products-list ul{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.products-list li{display:flex;align-items:flex-start;gap:12px;font-size:0.95rem;color:var(--text)}
.products-list li::before{content:"\2714";color:var(--green);font-weight:700;flex-shrink:0;margin-top:2px}

/* === BUSINESS SECTION === */
.business-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-bottom:48px}
.step-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:32px;position:relative;overflow:hidden}
.step-card::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--green)}
.step-number{font-size:3rem;font-weight:900;color:var(--green-light);position:absolute;top:16px;right:24px;line-height:1}
.step-card h3{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:var(--text)}
.step-card p{color:var(--text-light);font-size:0.95rem}
.highlight{color:var(--green);font-weight:700;font-size:1.1rem}

/* === STARTER KITS === */
.kits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px;margin-top:48px}
.kit-card{background:var(--card);border-radius:16px;border:1px solid var(--border);overflow:hidden;transition:0.3s}
.kit-card:hover{box-shadow:0 12px 32px rgba(0,0,0,0.08)}
.kit-header{background:var(--green);color:#fff;padding:24px;text-align:center}
.kit-header h3{font-size:1.3rem;font-weight:700;margin-bottom:4px}
.kit-pv{font-size:0.9rem;opacity:0.9}
.kit-body{padding:24px}
.kit-body ul{list-style:none;margin-bottom:24px}
.kit-body li{padding:10px 0;border-bottom:1px solid var(--border);font-size:0.9rem;color:var(--text);display:flex;align-items:center;gap:10px}
.kit-body li:last-child{border-bottom:none}
.kit-body li::before{content:"📦";font-size:1.1rem}

/* === CONTACTS === */
.contacts-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.partner-info h3{font-size:1.8rem;font-weight:800;margin-bottom:8px}
.partner-status{display:inline-block;background:var(--gold);color:var(--green-dark);padding:4px 12px;border-radius:4px;font-size:0.85rem;font-weight:700;margin-bottom:24px}
.partner-desc{color:var(--text-light);margin-bottom:32px;font-size:1.05rem;line-height:1.6}
.contact-links{display:flex;flex-direction:column;gap:16px}
.contact-btn{display:flex;align-items:center;gap:16px;padding:16px 24px;background:var(--card);border:1px solid var(--border);border-radius:12px;font-weight:600;font-size:1.05rem;transition:0.2s}
.contact-btn:hover{border-color:var(--green);background:var(--green-light);transform:translateX(4px)}
.contact-icon-img{
  width:40px;
  height:40px;
  object-fit:contain;
  flex-shrink:0;
}
.partner-avatar{
  width:120px;
  height:120px;
  border-radius:50%;
  object-fit:cover;
  border:4px solid var(--green);
  margin-bottom:16px;
  box-shadow:0 4px 12px rgba(0,0,0,0.1);
}

/* === FOOTER === */
.footer{background:var(--green-dark);color:rgba(255,255,255,0.7);padding:40px 0;text-align:center;font-size:0.9rem}
.footer a{color:#fff;opacity:0.8}
.footer a:hover{opacity:1}

/* === MOBILE === */
@media(max-width:1024px){
  .header__menu,.header__tel{display:none}
  .hamburger{display:flex}
  .header__menu.active{display:flex;flex-direction:column;position:absolute;top:70px;left:0;right:0;background:var(--green);padding:20px;border-bottom:1px solid rgba(255,255,255,0.1);z-index:999}
  .header__menu.active a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.1)}
  .contacts-wrapper{grid-template-columns:1fr}
}
@media(max-width:600px){
  .hero h1{font-size:1.8rem}
  .section{padding:60px 0}
  .section-title{font-size:1.6rem}
  .hero-buttons{flex-direction:column;width:100%;padding:0 20px}
  .btn{width:100%;justify-content:center}
  .hero{padding: 40px 0 40px;}
  .hero p {margin: 0 0px 25px;}
}

/* === СЕКЦИЯ НАБОРОВ === */
.kits-section { padding: 60px 0; background: var(--bg); }
.kits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; margin-top: 32px; }
.kit-card { background: var(--card); border-radius: 16px; border: 1px solid var(--border); overflow: hidden; transition: 0.3s; display: flex; flex-direction: column; }
.kit-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,0.08); border-color: var(--green); }
.kit-header { padding: 24px; text-align: center; background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%); color: #fff; }
.kit-header.violet { background: linear-gradient(135deg, #6a1b9a 0%, #4a148c 100%); }
.kit-header.cream { background: linear-gradient(135deg, #00695c 0%, #004d40 100%); }
.kit-header h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.kit-pv { font-size: 0.9rem; opacity: 0.9; font-weight: 600; }
.kit-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.kit-preview-list { list-style: none; margin-bottom: 24px; flex: 1; }
.kit-preview-list li { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--text); display: flex; align-items: center; gap: 8px; }
.kit-preview-list li:last-child { border-bottom: none; }
.kit-preview-list li::before { content: "📦"; font-size: 1rem; }
.btn-kit { width: 100%; justify-content: center; padding: 12px; font-size: 0.95rem; }
.btn-kit.violet-btn { background: #6a1b9a; color: #fff; border: none; }
.btn-kit.violet-btn:hover { background: #4a148c; }
.btn-kit.cream-btn { background: #00695c; color: #fff; border: none; }
.btn-kit.cream-btn:hover { background: #004d40; }

/* === МОДАЛЬНОЕ ОКНО === */
.modal-overlay { 
  position: fixed; /* ← ОБЯЗАТЕЛЬНО fixed, а не absolute или relative */
  inset: 0;        /* ← Растягивает на весь экран (top, right, bottom, left = 0) */
  background: rgba(0,0,0,0.6); 
  z-index: 9999;   /* ← Высокий z-index, чтобы перекрыть всё, включая меню Tilda */
  display: flex; 
  align-items: center; 
  justify-content: center; 
  opacity: 0; 
  visibility: hidden; 
  transition: 0.3s; 
  backdrop-filter: blur(4px); 
  padding: 20px; 
}
.modal-overlay.active { 
  opacity: 1; 
  visibility: visible; 
}
.modal-content { background: var(--card); border-radius: 16px; width: 100%; max-width: 900px; max-height: 90vh; overflow-y: auto; position: relative; box-shadow: 0 20px 60px rgba(0,0,0,0.2); animation: modalSlideUp 0.3s ease; }
@keyframes modalSlideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; border-radius: 50%; background: var(--bg); border: 1px solid var(--border); cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--text); transition: 0.2s; z-index: 10; }
.modal-close:hover { background: var(--red); color: #fff; border-color: var(--red); }
.modal-header { padding: 24px 32px; border-bottom: 1px solid var(--border); background: var(--green-light); }
.modal-header h2 { font-size: 1.5rem; color: var(--green-dark); margin: 0; }
.modal-body { padding: 32px; }

/* Сетка товаров внутри модалки */
.products-in-kit-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.product-mini-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; text-align: center; cursor: pointer; transition: 0.2s; }
.product-mini-card:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.product-mini-img { width: 100%; aspect-ratio: 1; object-fit: contain; margin-bottom: 12px; background: #fff; border-radius: 8px; padding: 8px; }
.product-mini-title { font-size: 0.9rem; font-weight: 600; color: var(--text); line-height: 1.3; }

/* Детальный просмотр товара внутри модалки */
.product-detail-view { display: none; }
.product-detail-view.active { display: block; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.btn-back { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-weight: 600; cursor: pointer; margin-bottom: 20px; font-size: 0.95rem; background: none; border: none; padding: 0; }
.btn-back:hover { text-decoration: underline; }
.detail-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 32px; align-items: start; }
.detail-img { width: 100%; border-radius: 12px; border: 1px solid var(--border); background: #fff; padding: 16px; }
.detail-text h3 { font-size: 1.3rem; color: var(--green-dark); margin-bottom: 16px; }
.detail-text p { font-size: 0.95rem; color: var(--text-light); line-height: 1.7; margin-bottom: 12px; }
.detail-text strong { color: var(--text); }

@media (max-width: 768px) {
  .detail-layout { grid-template-columns: 1fr; }
  .modal-content { max-height: 95vh; }
  .modal-header, .modal-body { padding: 20px; }
}

/* === КНОПКА ВИДЕО ПРЕЗЕНТАЦИИ === */
.btn-video {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  background: var(--green);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  box-shadow: 0 4px 15px rgba(30, 109, 37, 0.2);
}
.btn-video:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 109, 37, 0.3);
}
.btn-video svg {
  transition: transform 0.3s ease;
}
.btn-video:hover svg {
  transform: scale(1.1);
}

/* === МОДАЛЬНОЕ ОКНО ДЛЯ ВИДЕО === */
/* Делаем модалку с видео чуть шире стандартной для удобства просмотра */
.modal-content-video {
  max-width: 1000px; 
}

.video-wrapper {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #000; /* Черный фон пока видео грузится */
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.video-wrapper video {
  width: 100%;
  height: auto;
  display: block;
  max-height: 70vh; /* Ограничиваем высоту, чтобы влезало на экран */
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
  .btn-video {
    width: 100%;
    justify-content: center;
  }
  .modal-content-video {
    max-width: 100%;
    margin: 0 10px;
  }
}

/* === КНОПКА СЕРТИФИКАТОВ === */
.certs-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 2px solid var(--green);
  color: var(--green);
  background: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.certs-btn:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 109, 37, 0.25);
}
.certs-btn svg:last-child {
  transition: transform 0.3s ease;
}
.certs-btn:hover svg:last-child {
  transform: translateX(4px);
}

/* === МОДАЛКА СЕРТИФИКАТОВ === */
.modal-content-certs {
  max-width: 1000px;
}

.certs-group {
  margin-bottom: 32px;
}
.certs-group:last-of-type {
  margin-bottom: 24px;
}
.certs-group-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-dark);
  margin: 0 0 16px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--green-light);
}

/* Карточка сертификата */
.cert-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 180px;
}
.cert-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(30, 109, 37, 0.12);
  background: #fff;
}
.cert-card-icon {
  width: 48px;
  height: 48px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  flex-shrink: 0;
}
.cert-card-icon svg {
  width: 24px;
  height: 24px;
}
.cert-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
  flex: 1;
  display: flex;
  align-items: center;
}
.cert-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--green);
  color: #fff;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.cert-card-link:hover {
  background: var(--green-dark);
  transform: scale(1.05);
}

/* Блок "Полный архив" */
.certs-archive-block {
  background: linear-gradient(135deg, var(--green-light) 0%, #d4edda 100%);
  border: 2px dashed var(--green);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
  margin-top: 8px;
}
.certs-archive-icon {
  font-size: 2.5rem;
  margin-bottom: 8px;
}
.certs-archive-block h3 {
  font-size: 1.25rem;
  color: var(--green-dark);
  margin: 0 0 6px 0;
}
.certs-archive-block p {
  color: var(--text-light);
  margin: 0 0 18px 0;
  font-size: 0.95rem;
}
.certs-archive-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 1rem;
}

/* Адаптив */
@media (max-width: 600px) {
  .certs-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.95rem;
  }
  .certs-group-title {
    font-size: 1rem;
  }
  .cert-card {
    min-height: 160px;
    padding: 14px 10px;
  }
  .cert-card-title {
    font-size: 0.82rem;
  }
}

/* === КНОПКА БИЗНЕС-ПЛАНА === */
.plan-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 2px solid var(--green);
  color: var(--green);
  background: #fff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.plan-btn:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(30, 109, 37, 0.25);
}
.plan-btn svg:last-child {
  transition: transform 0.3s ease;
}
.plan-btn:hover svg:last-child {
  transform: translateX(4px);
}

/* === МОДАЛКА-СЛАЙДЕР === */
.modal-content-slider {
  max-width: 95vw;
  max-height: 95vh;
  width: 95vw;
  height: 95vh;
  background: #000;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.slider-close {
  top: 20px;
  right: 20px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  z-index: 10;
}
.slider-close:hover {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}

/* Контейнер слайдов */
.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* Каждое изображение */
.slider-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain; /* Сохраняет пропорции, не обрезает */
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  background: #000;
}

.slider-image.active {
  opacity: 1;
  pointer-events: auto;
}

/* Стрелки навигации */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
  z-index: 5;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slider-arrow:hover {
  background: var(--green);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
}

.slider-arrow-left {
  left: 20px;
}

.slider-arrow-right {
  right: 20px;
}

/* Счетчик слайдов */
.slider-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 0.95rem;
  font-weight: 600;
  z-index: 5;
  backdrop-filter: blur(4px);
}

/* Адаптив для мобильных */
@media (max-width: 768px) {
  .plan-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.95rem;
  }
  
  .modal-content-slider {
    width: 100vw;
    height: 100vh;
    max-width: 100vw;
    max-height: 100vh;
    border-radius: 0;
  }
  
  .slider-arrow {
    width: 48px;
    height: 48px;
  }
  
  .slider-arrow-left {
    left: 10px;
  }
  
  .slider-arrow-right {
    right: 10px;
  }
  
  .slider-close {
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
  }
  
  .slider-counter {
    bottom: 10px;
    font-size: 0.85rem;
    padding: 6px 16px;
  }
}

/* Картинка набора */
.kit-preview-img {
  width: 100%;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
  background-color: var(--green-light); /* Цвет фона, пока картинка грузится */
}

/* Кнопка со стрелочкой */
.kit-toggle-list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 0; /* Отступ управляется через список */
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  transition: all 0.3s ease;
}

.kit-toggle-list:hover {
  background: var(--green-light);
  border-color: var(--green);
  color: var(--green);
}

/* Анимация поворота стрелки */
.kit-toggle-list .kit-arrow {
  transition: transform 0.3s ease;
}

.kit-toggle-list.active .kit-arrow {
  transform: rotate(180deg);
}

/* Скрытый по умолчанию список */
.collapsible-list {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Открытый список */
.collapsible-list.open {
  max-height: 300px; /* Достаточно большое значение, чтобы вместить список */
  opacity: 1;
  margin-bottom: 16px;
}

/* Элементы списка */
.collapsible-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.collapsible-list li:last-child {
  border-bottom: none;
}

/* Маркер списка */
.collapsible-list li::before {
  content: "•";
  color: var(--green);
  font-weight: bold;
  font-size: 1.2rem;
  line-height: 1;
}