/* ═══════════════════════════════════════════════════════════════
   MaxTrek · RC Toys B2B Website
   Shared Stylesheet — Black / Yellow Industrial Theme
   ═══════════════════════════════════════════════════════════════ */

/* 维护提示：设计变量在下方；文件后段还有 v2/品牌/评价等覆盖规则及额外断点。
   修改共享选择器前检索所有 HTML 与 main.js；详见 docs/网站架构与维护说明.md。 */
:root{
  /* Colors */
  --dark:#0D0D0D;
  --dark-2:#161616;
  --dark-3:#1F1F1F;
  --yellow:#FFB800;
  --yellow-hover:#FFC933;
  --yellow-dark:#E6A600;
  --yellow-text:#805B00;
  --white:#FFFFFF;
  --gray-bg:#F7F7F5;
  --gray-card:#FFFFFF;
  --text:#1A1A1A;
  --text-2:#555555;
  --text-3:#666666;
  --border:#E8E8E8;
  --border-dark:rgba(255,255,255,0.1);
  --yellow-glow:rgba(255,184,0,.15);

  /* Typography */
  --font:'Inter',system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif;

  /* Radius */
  --r-sm:4px;
  --r-md:8px;
  --r-lg:12px;
  --r-pill:999px;

  /* Shadows */
  --shadow-sm:0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 20px rgba(0,0,0,.08);
  --shadow-lg:0 12px 40px rgba(0,0,0,.12);

  /* Layout */
  --container:1280px;
  --gut:clamp(20px,4vw,40px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);font-size:15px;line-height:1.6;color:var(--text);
  background:var(--white);-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:where(a,button,[role="button"],[role="link"],input,select,textarea):focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
ul{list-style:none}
input,select,textarea{font:inherit}
input::placeholder,textarea::placeholder{color:var(--text-3);opacity:1}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--gut)}

/* ═══════════════ BUTTONS ═══════════════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-pill);font-size:14px;font-weight:600;
  transition:all .25s var(--ease);white-space:nowrap;cursor:pointer;
}
.btn-primary{background:var(--yellow);color:var(--dark)}
.btn-primary:hover{background:var(--yellow-hover);transform:translateY(-1px);box-shadow:0 8px 24px var(--yellow-glow)}
.btn-outline{border:1.5px solid var(--white);color:var(--white);background:transparent}
.btn-outline:hover{background:var(--white);color:var(--dark)}
.btn-outline-dark{border:1.5px solid var(--dark);color:var(--dark);background:transparent}
.btn-outline-dark:hover{background:var(--dark);color:var(--white)}
.btn-sm{padding:9px 20px;font-size:13px}
.btn-lg{padding:16px 36px;font-size:15px}
.btn-block{width:100%}

/* ═══════════════ NAVBAR ═══════════════ */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;
  background:rgba(13,13,13,.92);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border-dark);
  display:flex;align-items:center;
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-logo{display:inline-flex;align-items:center;flex-shrink:0}
.nav-logo-img{height:40px;width:auto;display:block}
.footer .nav-logo-img{height:42px}
@media(max-width:640px){.nav-logo-img{height:33px}}
.nav-menu{display:flex;align-items:center;gap:32px}
.nav-menu a{
  font-size:14px;font-weight:500;color:rgba(255,255,255,.7);
  transition:color .2s;position:relative;padding:4px 0;
}
.nav-menu a:hover,.nav-menu a.active{color:var(--white)}
.nav-menu a.active::after{
  content:"";position:absolute;bottom:-26px;left:0;right:0;height:2px;background:var(--yellow);
}
.nav-actions{display:flex;align-items:center;gap:14px}
.nav-search{display:grid;place-items:center;width:44px;min-height:44px;border-radius:var(--r-sm);color:rgba(255,255,255,.7);font-size:18px;cursor:pointer;transition:color .2s}
.nav-search:hover{color:var(--yellow)}
.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;width:44px;min-height:44px;flex-shrink:0;cursor:pointer;border-radius:var(--r-sm)}
.nav-toggle span{width:24px;height:2px;background:var(--white);transition:.3s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ═══════════════ PAGE BANNER (inner pages) ═══════════════ */
.page-banner{
  position:relative;padding:160px 0 80px;
  background:var(--dark);overflow:hidden;
}
.page-banner-bg{position:absolute;inset:0}
.page-banner-bg img{width:100%;height:100%;object-fit:cover;opacity:.35}
.page-banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,13,13,.92) 0%,rgba(13,13,13,.7) 50%,rgba(13,13,13,.5) 100%);
}
.page-banner .container{position:relative;z-index:2}
.breadcrumb{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:16px;display:flex;gap:8px;align-items:center}
.breadcrumb a{color:rgba(255,255,255,.5);transition:color .2s}
.breadcrumb a:hover{color:var(--yellow)}
.breadcrumb .sep{opacity:.4}
.breadcrumb .current{color:var(--yellow)}
.page-banner h1{
  font-size:clamp(32px,4.5vw,52px);font-weight:800;color:var(--white);
  letter-spacing:-.02em;line-height:1.1;margin-bottom:12px;
}
.page-banner p{font-size:17px;color:rgba(255,255,255,.7);max-width:600px}

/* ═══════════════ HERO (homepage) ═══════════════ */
.hero{
  position:relative;min-height:clamp(680px,calc(100vh - 96px),820px);display:flex;align-items:center;
  padding:120px 0 0;overflow:hidden;background:var(--dark);
}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center right}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,13,13,.95) 0%,rgba(13,13,13,.75) 35%,rgba(13,13,13,.3) 70%,rgba(13,13,13,.15) 100%);
}
.hero .container{position:relative;z-index:2;width:100%}
.hero-content{max-width:620px;padding-bottom:32px}
.hero-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--yellow);margin-bottom:20px;
}
.hero h1{
  font-size:clamp(38px,5.5vw,68px);font-weight:800;color:var(--white);
  line-height:1.05;letter-spacing:-.02em;margin-bottom:20px;
}
.hero h1 .yellow{color:var(--yellow)}
.hero-sub{font-size:17px;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:28px;max-width:520px}
.hero-features{display:flex;flex-wrap:nowrap;gap:32px;margin-bottom:32px;align-items:center}
.hero-feature{display:flex;align-items:center;gap:10px;min-width:0}
.hero-feature .ico{width:36px;height:36px;color:var(--yellow);flex-shrink:0;display:grid;place-items:center}
.hero-feature .ico svg{width:30px;height:30px}
.hf-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.hf-title{font-size:13.5px;font-weight:700;color:var(--yellow)}
.hf-sub{font-size:11.5px;color:rgba(255,255,255,.6)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ═══════════════ TRUST BAR ═══════════════ */
.trust-bar{background:var(--white);border-bottom:1px solid var(--border);padding:0}
.trust-bar .container{display:grid;grid-template-columns:repeat(5,1fr)}
.trust-item{
  display:flex;align-items:center;justify-content:center;gap:12px;
  padding:24px 16px;text-align:left;border-right:1px solid var(--border);
}
.trust-item:last-child{border-right:none}
.trust-item .ico{color:var(--dark);flex-shrink:0}
.trust-item .ico svg{width:26px;height:26px}
.trust-item strong{display:block;font-size:13px;font-weight:700;color:var(--text);line-height:1.3}
.trust-item span{font-size:11px;color:var(--text-3);line-height:1.3}

/* ═══════════════ SECTIONS ═══════════════ */
.section{padding:80px 0}
.section-gray{background:var(--gray-bg)}
.section-dark{background:var(--dark);color:var(--white)}
.section-head{text-align:center;margin-bottom:48px}
.section-head.left{text-align:left}
.section-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.15em;
  text-transform:uppercase;color:var(--yellow-text);margin-bottom:12px;
}
.section-dark .section-tag,.why-us .section-tag{color:var(--yellow)}
.section-title{
  font-size:clamp(26px,3.2vw,40px);font-weight:800;letter-spacing:-.02em;
  line-height:1.15;margin-bottom:14px;
}
.section-desc{font-size:16px;color:var(--text-2);max-width:640px;margin:0 auto}
.section-head.left .section-desc{margin:0}

/* ═══════════════ PRODUCTS SHOWCASE (homepage) ═══════════════ */
.product-showcase{display:grid;grid-template-columns:260px 1fr;background:var(--white);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.category-sidebar{background:var(--dark);padding:24px 0;align-self:stretch}
.category-sidebar h3{
  color:var(--white);font-size:16px;font-weight:700;padding:0 24px 16px;
  border-bottom:1px solid var(--border-dark);margin-bottom:8px;
}
.category-sidebar li a{
  display:flex;align-items:center;gap:12px;padding:13px 24px;
  font-size:14px;color:rgba(255,255,255,.7);transition:all .2s;
  border-left:3px solid transparent;
}
.category-sidebar li a .cat-ico{width:20px;height:20px;flex-shrink:0}
.category-sidebar li a:hover{color:var(--white);background:rgba(255,255,255,.04)}
.category-sidebar li a.active{
  background:var(--yellow);color:var(--dark);font-weight:600;border-left-color:var(--yellow-dark);
}

.hot-product{position:relative;min-height:420px;padding:32px 28px 32px 34px;overflow:hidden;background:var(--white);display:grid;grid-template-columns:minmax(230px,.9fr) minmax(300px,1.1fr);gap:20px;align-items:center}
.hot-product-info{position:relative;z-index:2;padding:0;max-width:none;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;grid-column:1;grid-row:1;color:var(--text)}
.hot-product::before{display:none}
.hot-badge{
  display:inline-block;background:#FFE9B0;color:var(--yellow-text);font-size:11px;font-weight:700;
  padding:4px 12px;border-radius:var(--r-pill);letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px;
}
.hot-product h3{font-size:clamp(24px,2.4vw,32px);font-weight:800;letter-spacing:-.01em;margin-bottom:8px;color:var(--text);line-height:1.15}
.hot-product .hot-spec{font-size:13px;color:var(--text-3);margin-bottom:20px}
.hot-features{margin-bottom:24px}
.hot-features li{
  display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2);
  padding:6px 0;
}
.hot-features li .check{
  width:18px;height:18px;border-radius:50%;background:var(--yellow);
  display:grid;place-items:center;flex-shrink:0;
}
.hot-features li .check svg{width:10px;height:10px;color:var(--dark)}
.hot-view{display:inline-block;margin-top:16px;font-size:14px;color:var(--text-3);font-weight:500;text-decoration:none}
.hot-view:hover{color:var(--yellow-text)}
.hot-product-img{position:relative;inset:auto;z-index:0;grid-column:2;grid-row:1;height:auto;min-height:0;aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff 0%,#fbfbfa 72%,#f3f3ef 100%);border-radius:var(--r-sm)}
.hot-product-img > img{width:100%;height:100%;object-fit:cover;object-position:center;border-radius:0;mix-blend-mode:multiply}
.hot-product-thumbs{position:absolute;top:14px;right:14px;z-index:2;display:grid;gap:8px}
.hot-thumb{width:62px;height:54px;padding:3px;background:rgba(255,255,255,.92);border:1px solid var(--border);border-radius:var(--r-sm);box-shadow:0 3px 10px rgba(0,0,0,.08);transition:border-color .2s,transform .2s}
.hot-thumb:hover,.hot-thumb.active{border-color:var(--yellow);transform:translateY(-1px)}
.hot-thumb img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply}
.hot-accessories{
  display:flex;gap:12px;margin-top:16px;
}
.hot-accessory{
  width:64px;height:64px;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--border);cursor:pointer;transition:border-color .2s;
}
.hot-accessory:hover,.hot-accessory.active{border-color:var(--yellow)}
.hot-accessory img{width:100%;height:100%;object-fit:cover}

/* ═══════════════ DARK CTA BANNER (fleet) ═══════════════ */
.fleet-banner{
  position:relative;width:min(calc(100% - 32px),1280px);margin:8px auto 0;background:var(--dark);padding:44px 0;overflow:hidden;border-radius:var(--r-md);
}
.fleet-banner-bg{position:absolute;inset:0;opacity:.5}
.fleet-banner-bg img{width:100%;height:100%;object-fit:cover}
.fleet-banner-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,13,13,.95),rgba(13,13,13,.6))}
.fleet-banner .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.fleet-eyebrow{display:block;color:var(--yellow);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.fleet-banner h2{font-size:clamp(24px,3vw,36px);font-weight:800;color:var(--white);margin-bottom:8px;letter-spacing:-.01em}
.fleet-banner p{color:rgba(255,255,255,.7);font-size:14px}

/* ═══════════════ WHY CHOOSE US ═══════════════ */
.why-us{position:relative;background:var(--dark);padding:80px 0;overflow:hidden}
.why-us-bg{position:absolute;inset:0;opacity:.12}
.why-us-bg img{width:100%;height:100%;object-fit:cover}
.why-us .container{position:relative;z-index:2}
.why-us-head{text-align:center;margin-bottom:56px}
.why-us-head h2{font-size:clamp(26px,3.2vw,40px);font-weight:800;color:var(--white);margin-bottom:14px}
.why-us-head p{color:rgba(255,255,255,.65);max-width:620px;margin:0 auto;font-size:15px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.stat-card{text-align:center}
.stat-ico{
  width:56px;height:56px;margin:0 auto 16px;border-radius:var(--r-md);
  background:rgba(255,184,0,.1);display:grid;place-items:center;color:var(--yellow);
}
.stat-ico svg{width:28px;height:28px}
.stat-num{font-size:30px;font-weight:800;color:var(--yellow);line-height:1.1;letter-spacing:-.02em;white-space:nowrap}
.stat-label{font-size:14px;color:rgba(255,255,255,.7);margin-top:8px}

/* ═══════════════ FACTORY PROCESS ═══════════════ */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px}
.process-item{text-align:center}
.process-img{
  aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;margin-bottom:14px;
  background:var(--gray-bg);
}
.process-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.process-item:hover .process-img img{transform:scale(1.06)}
.process-item h4{font-size:15px;font-weight:700;margin-bottom:2px}
.process-item p{font-size:12px;color:var(--text-3)}

/* ═══════════════ PRODUCT GRID CARDS ═══════════════ */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  display:block;color:inherit;
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;transition:all .3s var(--ease);cursor:pointer;
}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.product-card-img{position:relative;aspect-ratio:1;background:var(--gray-bg);overflow:hidden}
.product-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.product-card:hover .product-card-img img{transform:scale(1.05)}
.product-card-tag{
  position:absolute;top:12px;left:12px;background:var(--yellow);color:var(--dark);
  font-size:10px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);
  letter-spacing:.06em;text-transform:uppercase;
}
.product-card-tag.new{background:var(--dark);color:var(--white)}
.product-card-body{padding:20px}
.product-card-cat{font-size:11px;font-weight:600;color:var(--yellow-text);letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.product-card-name{font-size:16px;font-weight:700;margin-bottom:8px;line-height:1.35}
.product-card-specs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.spec-chip{
  font-size:11px;color:var(--text-2);background:var(--gray-bg);
  padding:3px 9px;border-radius:var(--r-sm);
}
.product-card-footer{display:flex;align-items:center;justify-content:space-between}
.product-card-price{font-size:18px;font-weight:800;color:var(--text)}
.product-card-price small{font-size:11px;color:var(--text-3);font-weight:400}
.product-card-btn{
  font-size:12px;font-weight:600;color:var(--dark);background:var(--yellow);
  padding:7px 16px;border-radius:var(--r-pill);transition:background .2s;
}
.product-card-btn:hover{background:var(--yellow-hover)}
.variant-picker{margin:18px 0 8px;padding:0;border:0;min-width:0}
.variant-picker legend{margin-bottom:9px;font-size:12px;font-weight:700;text-transform:uppercase;color:var(--text-3)}
.variant-options{display:flex;flex-wrap:wrap;gap:8px}
.variant-option{min-width:108px;min-height:48px;padding:8px 11px;border:1px solid var(--border);border-radius:6px;background:var(--white);color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease)}
.variant-option:hover{border-color:var(--yellow-dark);background:var(--yellow-glow)}
.variant-option:focus-visible{outline:3px solid rgba(255,183,0,.3);outline-offset:2px}
.variant-option.active{border-color:var(--yellow);background:var(--yellow);color:var(--dark)}
.variant-option-name,.variant-option-meta{display:block}
.variant-option-name{font-size:12px;font-weight:700;line-height:1.25}
.variant-option-meta{margin-top:3px;font-size:10px;line-height:1.2;color:var(--text-3);white-space:nowrap}
.variant-option.active .variant-option-meta{color:#4D3900}

/* ═══════════════ PRODUCTS LIST PAGE ═══════════════ */
.products-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;padding:48px 0 80px}
.filter-sidebar{position:sticky;top:96px;align-self:start}
.filter-box{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px;margin-bottom:20px;
}
.filter-box h4{
  font-size:14px;font-weight:700;padding-bottom:12px;margin-bottom:8px;
  border-bottom:1px solid var(--border);
}
.filter-box li a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:13px;
  color:var(--text-2);border-radius:var(--r-sm);transition:all .2s;
}
.filter-box li a .cat-ico{width:18px;height:18px;flex-shrink:0}
.filter-box li a:hover{background:var(--gray-bg);color:var(--text)}
.filter-box li a.active{background:var(--yellow);color:var(--dark);font-weight:600}
.filter-box li a .count{margin-left:auto;font-size:11px;color:var(--text-3)}
.filter-box li a.active .count{color:#4D3900}

.list-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:24px;flex-wrap:wrap;gap:16px;
}
.list-result{font-size:14px;color:var(--text-2)}
.list-result strong{color:var(--text)}
.list-sort{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-2)}
.list-sort select{
  padding:8px 14px;border:1px solid var(--border);border-radius:var(--r-sm);
  font-size:13px;background:var(--white);color:var(--text);cursor:pointer;
}
.view-toggle{display:flex;gap:4px}
.view-toggle button{
  width:36px;height:36px;border:1px solid var(--border);border-radius:var(--r-sm);
  display:grid;place-items:center;color:var(--text-3);transition:all .2s;
}
.view-toggle button.active{background:var(--dark);color:var(--white);border-color:var(--dark)}
#product-grid.list-view{grid-template-columns:1fr}
#product-grid.list-view .product-card{display:grid;grid-template-columns:minmax(180px,240px) 1fr}
#product-grid.list-view .product-card-img{aspect-ratio:4/3}

.pagination{display:flex;justify-content:center;gap:6px;margin-top:48px}
.page-num{
  min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;
  border:1px solid var(--border);border-radius:var(--r-sm);font-size:14px;
  font-weight:500;color:var(--text-2);cursor:pointer;transition:all .2s;
}
.page-num:hover{border-color:var(--yellow);color:var(--yellow-text)}
.page-num.active{background:var(--yellow);color:var(--dark);border-color:var(--yellow);font-weight:700}

/* ═══════════════ PRODUCT DETAIL PAGE ═══════════════ */
.detail-section{padding:40px 0 80px}
.js #productStatus{min-height:calc(100vh - 120px)}
.js #productStatus::after{content:"";display:block;max-width:520px;height:220px;margin-top:28px;border-radius:var(--r-md);background:linear-gradient(100deg,#f2f2f0,#e9e9e6,#f2f2f0)}
.detail-top{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;margin-bottom:56px}
.detail-gallery{position:sticky;top:96px;align-self:start}
.detail-main-img{
  aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;background:var(--gray-bg);
  position:relative;margin-bottom:14px;cursor:pointer;
}
.detail-main-img img{width:100%;height:100%;object-fit:cover}
.detail-play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(0,0,0,.15);transition:background .2s;
}
.detail-play-btn{
  width:72px;height:72px;border-radius:50%;background:rgba(255,184,0,.9);
  display:grid;place-items:center;color:var(--dark);
}
.detail-play-btn svg{width:28px;height:28px;margin-left:4px}
.detail-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.detail-thumb{
  aspect-ratio:1;border-radius:var(--r-sm);overflow:hidden;cursor:pointer;
  min-width:0;padding:0;border:2px solid transparent;background:var(--gray-bg);transition:border-color .2s;
}
.detail-thumb.active{border-color:var(--yellow)}
.detail-thumb img{width:100%;height:100%;object-fit:cover}

.detail-info h1{font-size:clamp(24px,2.6vw,32px);font-weight:800;letter-spacing:-.01em;line-height:1.2;margin-bottom:12px}
.detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.detail-tag{
  font-size:12px;font-weight:600;padding:5px 12px;border-radius:var(--r-pill);
  background:var(--gray-bg);color:var(--text-2);
}
.detail-rating{display:flex;align-items:center;gap:12px;margin-bottom:20px;font-size:13px;color:var(--text-3)}
.stars{color:var(--yellow-text);letter-spacing:2px}
.detail-checklist{margin-bottom:24px}
.detail-checklist li{
  display:flex;align-items:flex-start;gap:10px;padding:7px 0;font-size:14px;color:var(--text-2);
}
.detail-checklist .check{
  width:20px;height:20px;border-radius:50%;background:var(--yellow);
  display:grid;place-items:center;flex-shrink:0;margin-top:1px;
}
.detail-checklist .check svg{width:11px;height:11px;color:var(--dark)}
.detail-actions{display:flex;gap:12px;margin-bottom:20px}
.detail-share{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3)}
.detail-share a{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--border);
  display:grid;place-items:center;transition:all .2s;
}
.detail-share a:hover{border-color:var(--yellow);color:var(--yellow-text);background:var(--yellow-glow)}
.detail-share svg{width:15px;height:15px}

.detail-tabs{border-bottom:1px solid var(--border);display:flex;gap:8px;overflow-x:auto;margin-bottom:32px}
.detail-tab{
  padding:14px 22px;font-size:14px;font-weight:600;color:var(--text-3);
  border:0;border-bottom:2px solid transparent;background:transparent;cursor:pointer;white-space:nowrap;transition:all .2s;
}
.detail-tab:hover{color:var(--text)}
.detail-tab.active{color:var(--dark);border-bottom-color:var(--yellow)}
.tab-panel{display:none}
.tab-panel.active{display:block}
.tab-panel p{color:var(--text-2);line-height:1.8;margin-bottom:16px;font-size:14px}
.detail-overview-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.detail-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-feature-card{border:1px solid var(--border);border-radius:var(--r-sm);padding:24px}
.product-feature-card p{font-size:13px;color:var(--text-2);margin:0}
.product-points{color:var(--text-2);font-size:14px;line-height:1.75;display:grid;gap:8px}
.product-points li{position:relative;padding-left:18px}
.product-points li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--yellow)}
#productChecklist li::before{content:"✓";width:20px;height:20px;border-radius:50%;background:var(--yellow);color:var(--dark);display:grid;place-items:center;flex-shrink:0;font-size:12px;font-weight:800}
.package-contents{padding:14px 16px;background:var(--gray-bg);border-radius:var(--r-sm)}
.package-summary-grid{margin-top:20px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.detail-shipping-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}

.spec-table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}
.spec-table th,.spec-table td{padding:14px 20px;font-size:14px;border-bottom:1px solid var(--border);text-align:left}
.spec-table th{background:var(--gray-bg);font-weight:600;color:var(--text);width:35%}
.spec-table td{color:var(--text-2)}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:none}

.pkg-table{width:100%;border-collapse:collapse;font-size:13px;border:1px solid var(--border)}
.pkg-table th,.pkg-table td{padding:11px 14px;border:1px solid var(--border);text-align:left}
.pkg-table th{background:var(--dark);color:var(--yellow);font-weight:600;font-size:12px;letter-spacing:.04em}
.pkg-table td{color:var(--text-2)}

.cert-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:20px}
.cert-badge{
  border:1px solid var(--border);border-radius:var(--r-md);padding:24px 16px;text-align:center;
  transition:all .25s;
}
.cert-badge:hover{border-color:var(--yellow);box-shadow:var(--shadow-sm)}
.cert-circle{
  width:56px;height:56px;margin:0 auto 12px;border-radius:50%;
  border:2px solid var(--yellow);display:grid;place-items:center;
  font-weight:800;font-size:13px;color:var(--dark);
}
.cert-badge h5{font-size:14px;font-weight:700;margin-bottom:2px}
.cert-badge p{font-size:11px;color:var(--text-3);margin:0}

.related-products{margin-top:64px}
.related-products h3{font-size:22px;font-weight:800;margin-bottom:24px}

/* ═══════════════ OEM/ODM PAGE ═══════════════ */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;margin-bottom:40px}
.step-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  padding:36px 28px;position:relative;transition:all .3s;
}
.step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.step-num{
  font-size:40px;font-weight:800;color:var(--yellow-text);line-height:1;margin-bottom:16px;
}
.step-ico{
  width:52px;height:52px;border-radius:var(--r-md);background:var(--yellow-glow);
  display:grid;place-items:center;color:var(--yellow-text);margin-bottom:18px;
}
.step-ico svg{width:26px;height:26px}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text-2);line-height:1.65}
.step-arrow{
  position:absolute;right:-20px;top:50%;transform:translateY(-50%);
  color:var(--yellow);font-size:24px;z-index:2;
}

.custom-options{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:32px}
.option-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  padding:28px 20px;text-align:center;transition:all .3s;
}
.option-card:hover{border-color:var(--yellow);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.option-ico{
  width:56px;height:56px;margin:0 auto 16px;border-radius:var(--r-md);
  background:var(--gray-bg);display:grid;place-items:center;color:var(--dark);
}
.option-ico svg{width:28px;height:28px}
.option-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.option-card p{font-size:12px;color:var(--text-3);line-height:1.5}

.oem-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.oem-imgs{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.oem-imgs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--r-md)}
.oem-imgs img:first-child{grid-column:span 2;aspect-ratio:2/1}
.moq-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.moq-grid > *{min-width:0;overflow-wrap:anywhere}
.moq-value{font-size:22px;font-weight:800;line-height:1.3;margin-bottom:8px}

/* ═══════════════ ABOUT PAGE ═══════════════ */
.about-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-intro-img{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-md)}
.about-intro-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-intro-text h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.about-intro-text .sub{color:var(--yellow-text);font-weight:600;margin-bottom:20px;font-size:15px}
.about-intro-text p{color:var(--text-2);line-height:1.8;margin-bottom:16px;font-size:14px}

.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.about-stat{text-align:center;padding:32px 20px;background:var(--white);border-radius:var(--r-md);border:1px solid var(--border)}
.about-stat .num{font-size:40px;font-weight:800;color:var(--dark);line-height:1}
.about-stat .num em{font-style:normal;color:var(--yellow-text)}
.about-stat .label{font-size:13px;color:var(--text-3);margin-top:8px}

.cert-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;margin-top:32px}
.cert-wall-item{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);
  padding:24px 12px;text-align:center;
}
.cert-wall-item .mark{
  width:auto;height:50px;margin:0 auto 12px;padding:0 16px;border-radius:6px;
  border:1.5px solid #cfcfcf;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:19px;letter-spacing:.5px;color:#151515;background:#fff;min-width:74px;
}
.cert-wall-item .mark.ce{font-size:30px;font-weight:900;letter-spacing:-3px;border-color:#151515}
.cert-wall-item .mark.short{font-size:16px}
.cert-wall-item h5{font-size:13px;font-weight:700}
.cert-wall-item p{font-size:10px;color:var(--text-3);margin-top:2px}

/* ═══════════════ CONTACT PAGE ═══════════════ */
.contact-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:40px;padding:56px 0}
.contact-layout > *, .form-grid > *{min-width:0}
.contact-form-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);padding:36px;box-shadow:var(--shadow-sm)}
.contact-form-card h3{font-size:22px;font-weight:800;margin-bottom:24px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group.full{grid-column:span 2}
.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text)}
.form-group label .req{color:#B42318}
.form-group input,.form-group select,.form-group textarea{
  width:100%;min-width:0;max-width:100%;padding:12px 15px;border:1px solid var(--border);border-radius:var(--r-sm);
  font-size:14px;color:var(--text);background:var(--white);transition:border-color .2s;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--yellow);box-shadow:0 0 0 3px var(--yellow-glow);
}
.form-group textarea{resize:vertical;min-height:130px}
.inquiry-email-note{font-size:13px;line-height:1.65;color:var(--text-2);margin:0 0 16px;overflow-wrap:anywhere}
.inquiry-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.inquiry-actions .btn{width:100%;min-width:0;min-height:48px;padding:12px 16px;white-space:normal;line-height:1.4}
.inquiry-actions .btn svg{flex-shrink:0}
.inquiry-status{font-size:13px;line-height:1.65;color:var(--text);margin-top:14px;overflow-wrap:anywhere}
.inquiry-status:empty{margin-top:0}
[data-inquiry-fallback][hidden]{display:none!important}
.inquiry-preview{margin-top:20px;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--gray-bg);min-width:0;overflow-wrap:anywhere}
.inquiry-preview h4{font-size:15px;line-height:1.4;margin-bottom:12px}
.inquiry-preview p{font-size:13px;color:var(--text-2);line-height:1.65;margin-bottom:12px}
.inquiry-preview label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}
.inquiry-preview .btn{max-width:100%;white-space:normal}
.inquiry-draft-textarea{display:block;width:100%;min-height:240px;margin:0 0 14px;padding:12px;border:1px solid var(--border);border-radius:var(--r-sm);font-size:13px;line-height:1.65;color:var(--text);background:var(--white);resize:vertical;user-select:text}

.contact-info-card{background:var(--white);border:1px solid var(--border);border-radius:var(--r-md);padding:32px;margin-bottom:20px;position:relative}
.contact-info-card h3{font-size:20px;font-weight:800;margin-bottom:24px}
.contact-info-card .contact-row{padding-right:180px}
.whatsapp-qr-link{position:absolute;top:90px;right:16px;width:150px;display:block;border-radius:var(--r-sm);transition:transform .2s,box-shadow .2s}
.whatsapp-qr-link:hover,.whatsapp-qr-link:focus-visible{transform:translateY(-2px);box-shadow:0 8px 20px rgba(18,35,56,.16)}
.whatsapp-qr{display:block;width:100%;height:auto;border-radius:var(--r-sm)}
.contact-row{display:flex;gap:16px;margin-bottom:22px}
.contact-row:last-child{margin-bottom:0}
.contact-ico{
  width:44px;height:44px;border-radius:var(--r-md);background:var(--yellow-glow);
  display:grid;place-items:center;color:var(--yellow-text);flex-shrink:0;
}
.contact-ico svg{width:20px;height:20px}
.contact-row .label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:3px}
.contact-row .value{font-size:14px;font-weight:600;color:var(--text)}
.contact-social{display:flex;gap:10px;margin-top:20px}
.contact-social a{
  width:38px;height:38px;border-radius:50%;background:var(--gray-bg);
  display:grid;place-items:center;color:var(--text-2);transition:all .2s;
}
.contact-social a:hover{background:var(--yellow);color:var(--dark)}
.contact-social svg{width:17px;height:17px}
.shipping-card{border-radius:var(--r-md);overflow:hidden;position:relative;aspect-ratio:16/9}
.shipping-card img{width:100%;height:100%;object-fit:cover}
.shipping-card-overlay{
  position:absolute;inset:0;background:linear-gradient(transparent,rgba(13,13,13,.8));
  display:flex;flex-direction:column;justify-content:flex-end;padding:24px;color:var(--white);
}
.shipping-card-overlay h4{font-size:18px;font-weight:700}
.shipping-card-overlay p{font-size:13px;color:rgba(255,255,255,.8)}

.faq-list{max-width:820px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:15px;font-weight:600;cursor:pointer;
}
.faq-q::after{content:"+";font-size:22px;color:var(--yellow-text);font-weight:300;transition:transform .3s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);font-size:14px;color:var(--text-2);line-height:1.75}
.faq-item.open .faq-a{max-height:300px;padding-bottom:22px}

/* ═══════════════ CTA SECTION ═══════════════ */
.cta-section{
  background:var(--dark);padding:72px 0;text-align:center;position:relative;overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;top:-50%;left:50%;transform:translateX(-50%);
  width:700px;height:700px;background:radial-gradient(circle,var(--yellow-glow),transparent 65%);
}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;color:var(--white);margin-bottom:14px}
.cta-section p{color:rgba(255,255,255,.7);margin-bottom:32px;font-size:16px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ═══════════════ FOOTER ═══════════════ */
.footer{background:var(--dark);padding:64px 0 0;border-top:1px solid var(--border-dark)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.footer-brand .nav-logo{margin-bottom:16px}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.5);line-height:1.7;max-width:280px}
.footer-col h4{
  font-size:13px;font-weight:700;color:var(--white);letter-spacing:.08em;
  text-transform:uppercase;margin-bottom:18px;
}
.footer-col li{margin-bottom:11px}
.footer-col a,.footer-col span{font-size:13px;color:rgba(255,255,255,.55);transition:color .2s}
.footer-col a:hover{color:var(--yellow)}
.footer-bottom{
  border-top:1px solid var(--border-dark);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;
  font-size:12px;color:rgba(255,255,255,.6);flex-wrap:wrap;gap:10px;
}

/* ═══════════════ REVEAL ANIMATION (progressive enhancement) ═══════════════ */
/* Content is visible by default; the hide-before-reveal state only applies
   when JS is active (.js class set inline in <head>), so no-JS/crawlers still
   show all content. */
.reveal{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .reveal{opacity:0;transform:translateY(28px)}
.js .reveal.in{opacity:1;transform:none}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media(max-width:1024px){
  .nav-menu{display:none}
  .nav-menu.is-open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:12px var(--gut) 20px;background:var(--dark);border-bottom:1px solid var(--border-dark);box-shadow:0 12px 24px rgba(0,0,0,.2);max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);overflow-y:auto;overscroll-behavior:contain}
  .nav-menu a{display:flex;align-items:center;min-height:44px;padding:12px 0}
  .nav-menu a.active::after{bottom:5px;right:auto;width:28px}
  .nav-toggle{display:flex}
  .moq-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-bar .container{grid-template-columns:repeat(2,1fr)}
  .trust-item{border-bottom:1px solid var(--border)}
  .product-showcase{grid-template-columns:1fr}
  .category-sidebar{position:static;display:none}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .products-layout{grid-template-columns:1fr}
  .filter-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .detail-top{grid-template-columns:1fr}
  .detail-gallery{position:static}
  .detail-overview-grid{grid-template-columns:1fr}
  .detail-feature-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr}
  .step-arrow{display:none}
  .custom-options{grid-template-columns:repeat(2,1fr)}
  .about-intro,.oem-split{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:minmax(0,1fr)}
  .stats-grid,.about-stats{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .cert-row{grid-template-columns:repeat(2,1fr)}
  .cert-wall{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hot-product{grid-template-columns:1fr;gap:12px;padding:28px 24px 24px}
  .hot-product-info{grid-column:1;grid-row:1}
  .hot-product-img{grid-column:1;grid-row:2;min-height:0;height:auto;aspect-ratio:1}
}
@media(max-width:640px){
  .hero-bg img{object-position:65% center}
  .hero-bg::after{background:linear-gradient(180deg,rgba(13,13,13,.85) 0%,rgba(13,13,13,.82) 55%,rgba(13,13,13,.68) 100%)}
  .hero-sub{color:rgba(255,255,255,.88)}
  .hero-features{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 16px;align-items:start}
  .hero-feature{gap:8px}
  .hero-feature .ico{width:32px;height:32px}
  .hero-feature .ico svg{width:28px;height:28px}
  .hf-title{font-size:13px;overflow-wrap:anywhere}
  .hf-sub{color:rgba(255,255,255,.82);margin-top:3px;overflow-wrap:anywhere}
  .moq-grid,.inquiry-actions{grid-template-columns:minmax(0,1fr)}
  .contact-info-card .contact-row{padding-right:0}
  .whatsapp-qr-link{position:static;width:min(180px,100%);margin:0 auto 24px}
  .product-grid{grid-template-columns:1fr}
  .filter-sidebar{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-group.full{grid-column:span 1}
  .stats-grid,.about-stats{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .custom-options{grid-template-columns:1fr}
  .cert-wall{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .nav-actions .btn{display:none}
  .detail-thumbs{grid-template-columns:repeat(5,1fr)}
  .detail-actions{flex-direction:column}
  .detail-actions .btn{width:100%}
  .variant-options{gap:7px}
  .variant-option{min-width:calc(50% - 4px);flex:1 1 calc(50% - 4px)}
  .detail-feature-grid,.package-summary-grid,.detail-shipping-grid{grid-template-columns:1fr}
  #product-grid.list-view .product-card{grid-template-columns:1fr}
  .fleet-banner{width:calc(100% - 24px);padding:34px 0}
  .fleet-banner .container{gap:22px}
  .hot-product{min-height:0;padding:26px 20px 20px}
  .hot-product-img{height:auto;min-height:0;aspect-ratio:1}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
}

/* ============================================================
   MaxTrek brand modules: philosophy strip / value cards / series
   ============================================================ */
.brand-philosophy{background:var(--dark);padding:58px 0;color:#fff}
.bp-head{text-align:center;margin-bottom:38px}
.bp-slogan{display:inline-block;color:var(--yellow);font-weight:800;letter-spacing:.18em;font-size:14px}
.bp-head p{color:rgba(255,255,255,.55);margin:10px 0 0;font-size:14px}
.bp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.bp-word{font-size:30px;font-weight:900;letter-spacing:.01em;color:#fff;line-height:1}
.bp-word::after{content:"";display:block;width:34px;height:3px;background:var(--yellow);margin:12px auto 0;border-radius:2px}
.bp-item p{color:rgba(255,255,255,.55);font-size:13px;margin:14px 0 0}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:32px 24px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.value-card:hover{border-color:var(--yellow);box-shadow:0 14px 32px rgba(0,0,0,.07);transform:translateY(-4px)}
.value-word{font-size:25px;font-weight:900;color:var(--dark);line-height:1}
.value-word::after{content:"";display:block;width:30px;height:3px;background:var(--yellow);margin:12px auto 14px;border-radius:2px}
.value-card p{font-size:13.5px;color:var(--text-2);line-height:1.65;margin:0}
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.series-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--r-md);padding:30px 24px;transition:transform .25s,box-shadow .25s}
.series-card.is-live{background:var(--dark);border-color:var(--dark);color:#fff}
.series-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,.09)}
.series-ico{width:50px;height:50px;border-radius:var(--r-sm);background:var(--yellow-glow);color:var(--yellow-text);display:grid;place-items:center;margin-bottom:16px}
.is-live .series-ico{background:rgba(255,184,0,.16);color:var(--yellow)}
.series-ico svg{width:26px;height:26px}
.series-card h3{font-size:18px;font-weight:800;margin:0 0 8px}
.series-card p{font-size:13px;line-height:1.6;margin:0 0 16px;color:var(--text-2)}
.is-live p{color:rgba(255,255,255,.62)}
.series-tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;padding:5px 11px;border-radius:var(--r-pill)}
.tag-live{background:var(--yellow);color:var(--dark)}
.tag-soon{background:var(--gray-bg);color:var(--text-3);border:1px solid var(--border)}
@media(max-width:900px){.bp-grid,.value-grid,.series-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.value-grid,.series-grid{grid-template-columns:1fr}.bp-grid{gap:18px}.bp-word{font-size:25px}}

/* ===== v2 tweaks: philosophy icons / showcase hover / CTA motion ===== */
.bp-item{display:flex;flex-direction:column;align-items:center}
.bp-ico{width:54px;height:54px;border-radius:50%;background:rgba(255,184,0,.14);color:var(--yellow);display:grid;place-items:center;margin:0 auto 16px}
.bp-ico svg{width:26px;height:26px}
.hot-panels .hot-product{display:none}
.hot-panels .hot-product.active{display:grid;animation:hotFade .45s ease}
@keyframes hotFade{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:none}}
.cta-actions .btn-primary{animation:ctaPrimary 1.5s ease-in-out infinite}
.cta-actions .btn-outline{animation:ctaFloat 1.9s ease-in-out infinite;animation-delay:.25s}
@keyframes ctaPrimary{0%,100%{transform:translateY(0);box-shadow:0 8px 22px rgba(255,184,0,.30)}50%{transform:translateY(-5px);box-shadow:0 14px 34px rgba(255,184,0,.55),0 0 0 12px rgba(255,184,0,.14)}}
@keyframes ctaFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media(prefers-reduced-motion:reduce){.cta-actions .btn-primary,.cta-actions .btn-outline,.hot-panels .hot-product.active{animation:none}}

/* ===== testimonial marquee ===== */
.testi-band{background:#fff;padding:54px 0 60px;border-top:1px solid #f0f0f0}
.testi-head{text-align:center;margin-bottom:26px}
.testi-head h3{font-size:clamp(24px,3vw,34px);font-weight:800;color:#111;letter-spacing:-.5px}
.testi-head p{color:var(--text-3);margin-top:8px;font-size:15px}
.testi-track-wrap{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.testi-track{display:flex;width:max-content;animation:testiScroll 36s linear infinite}
.testi-band:hover .testi-track{animation-play-state:paused}
.testi-group{display:flex;gap:20px;padding-right:20px}
.testi-card{width:340px;flex-shrink:0;background:#F6F6F6;border:1px solid #ececec;border-radius:14px;padding:22px 24px}
.testi-stars{color:var(--yellow-text);letter-spacing:3px;font-size:15px}
.testi-text{color:#2b2b2b;font-size:15px;line-height:1.6;margin:10px 0 14px}
.testi-who{font-size:13px;color:var(--text-3)}
.testi-who b{color:#111}
@keyframes testiScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.testi-track{animation:none}}

/* ===== testimonial avatars ===== */
.testi-person{display:flex;align-items:center;gap:11px}
.testi-avatar{width:42px;height:42px;border-radius:50%;object-fit:cover;display:block;flex-shrink:0;background:#eee}
.testi-avatar.c1{background:#FFB800}
.testi-avatar.c2{background:#4A90D9}
.testi-avatar.c3{background:#5BA86F}
.testi-avatar.c4{background:#E8845F}
.testi-avatar.c5{background:#7C6BC4}
.testi-avatar.c6{background:#E46B8A}
.cert-wall-item .mark-img{height:58px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.cert-wall-item .mark-img img{max-height:58px;max-width:88%;object-fit:contain}
.cert-wall-item .mark-img img{width:auto;height:auto}


.inquiry-actions button:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}

/* WhatsApp Float */
.wa-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 4px 16px rgba(0,0,0,.25);z-index:999;transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(0,0,0,.35)}
.wa-float svg{width:32px;height:32px;color:#fff}
@media(max-width:768px){.wa-float{width:50px;height:50px;right:16px;bottom:16px}.wa-float svg{width:28px;height:28px}}