/* ==========================================================================
   Newen Energy — B2B Export Website Stylesheet
   Primary: deep navy  |  Accent: orange  |  Fully responsive + RTL ready
   ========================================================================== */

:root{
  --navy-900:#071A33;
  --navy-800:#0B2545;
  --navy-700:#123560;
  --navy-600:#1A4A82;
  --navy-500:#26629F;
  --navy-100:#E8EEF6;
  --navy-50:#F4F7FB;

  --orange-700:#C9620A;
  --orange-600:#E0700F;
  --orange-500:#F5821F;
  --orange-400:#FF9E45;
  --orange-100:#FFF1E2;
  --orange-50:#FFF8F1;

  --ink:#111C2B;
  --text:#243447;
  --muted:#5C6E85;
  --line:#E2E8F0;
  --line-strong:#CBD5E1;
  --white:#FFFFFF;
  --bg-soft:#F5F8FC;
  --green:#1E9E6A;
  --star:#F5A623;

  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --radius-xl:26px;
  --radius-pill:999px;

  --shadow-xs:0 1px 2px rgba(11,37,69,.06);
  --shadow-sm:0 2px 10px rgba(11,37,69,.07);
  --shadow:0 10px 30px rgba(11,37,69,.09);
  --shadow-lg:0 24px 60px rgba(11,37,69,.14);

  --container:1240px;
  --header-h:74px;
  --ease:cubic-bezier(.4,.14,.3,1);

  --font:'Inter','Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
  --font-ar:'Segoe UI','Tahoma','Noto Naskh Arabic','Geeza Pro',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
html[dir="rtl"] body{font-family:var(--font-ar);line-height:1.85}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:1rem;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;color:var(--ink);font-weight:700;line-height:1.2;letter-spacing:-.01em}
html[dir="rtl"] h1,html[dir="rtl"] h2,html[dir="rtl"] h3,html[dir="rtl"] h4{letter-spacing:0}
p{margin:0}
figure{margin:0}
:focus-visible{outline:3px solid var(--orange-500);outline-offset:2px;border-radius:4px}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.section{padding-block:84px}
.section--tight{padding-block:60px}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy-800);color:#D9E4F2}
.section--navy h2,.section--navy h3{color:#fff}
.section--navy .section__subtitle{color:#A9BCD4}
.grid{display:grid;gap:24px}
.skip-link{position:absolute;inset-inline-start:-9999px;top:0;z-index:200;background:var(--navy-800);color:#fff;padding:12px 18px;border-radius:0 0 8px 0}
.skip-link:focus{inset-inline-start:0}

/* ---------- section headers ---------- */
.section__head{max-width:720px;margin-inline:auto;text-align:center;margin-bottom:46px}
.section__head--start{margin-inline:0;text-align:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange-600);margin-bottom:14px;
}
html[dir="rtl"] .eyebrow{letter-spacing:0}
.eyebrow::before{content:'';width:26px;height:2px;background:var(--orange-500);border-radius:2px}
.section--navy .eyebrow{color:var(--orange-400)}
.section__title{font-size:clamp(1.65rem,3.1vw,2.5rem)}
.section__subtitle{margin-top:14px;color:var(--muted);font-size:1.03rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:var(--radius-pill);
  font-weight:600;font-size:.97rem;line-height:1.2;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  border:2px solid transparent;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--orange-500);color:#fff;box-shadow:0 8px 20px rgba(245,130,31,.28)}
.btn--primary:hover{background:var(--orange-600);box-shadow:0 12px 26px rgba(245,130,31,.34)}
.btn--navy{background:var(--navy-800);color:#fff}
.btn--navy:hover{background:var(--navy-700)}
.btn--ghost{border-color:var(--line-strong);color:var(--navy-800);background:#fff}
.btn--ghost:hover{border-color:var(--navy-800)}
.btn--light{border-color:rgba(255,255,255,.35);color:#fff}
.btn--light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--wa{background:#25D366;color:#fff}
.btn--wa:hover{background:#1DB954}
.btn--sm{padding:9px 18px;font-size:.86rem}
.btn--lg{padding:16px 34px;font-size:1.03rem}
.btn--block{width:100%}
.btn svg{width:18px;height:18px;flex:none}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- badges / chips ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:var(--radius-pill);font-size:.78rem;font-weight:600;background:var(--navy-100);color:var(--navy-700)}
.badge--orange{background:var(--orange-100);color:var(--orange-700)}
.badge--line{background:#fff;border:1px solid var(--line);color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);background:var(--navy-50);border:1px solid var(--line);font-size:.78rem;color:var(--muted)}

/* ---------- header ---------- */
.topbar{background:var(--navy-900);color:#B7C8DE;font-size:.82rem}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:38px}
.topbar a{display:inline-flex;align-items:center;gap:7px;transition:color .18s}
.topbar a:hover{color:#fff}
.topbar__group{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.topbar svg{width:14px;height:14px}
.topbar__promise{color:var(--orange-400);font-weight:600}

.header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .2s}
.header.is-stuck{box-shadow:var(--shadow-sm)}
.header__inner{display:flex;align-items:center;gap:26px;min-height:var(--header-h)}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo__mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--navy-700),var(--navy-900));display:grid;place-items:center;box-shadow:var(--shadow-xs)}
.logo__mark svg{width:22px;height:22px;color:var(--orange-500)}
.logo__text{display:flex;flex-direction:column;line-height:1.05}
.logo__name{font-weight:800;font-size:1.18rem;color:var(--navy-900);letter-spacing:-.02em}
.logo__tag{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
html[dir="rtl"] .logo__tag{letter-spacing:0}
/* 后台可上传自定义 logo：logo__mark--img = 方形图标，logo__wide = 横版 logo */
.logo__mark--img{background:none;box-shadow:none;overflow:hidden;padding:0}
.logo__mark--img img{width:100%;height:100%;object-fit:contain;display:block}
.logo__wide{display:block;height:46px;width:auto;max-width:100%;object-fit:contain}
.logo--wide{max-width:300px}

.nav{margin-inline-start:auto}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{display:block;padding:10px 15px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;color:var(--text);transition:color .18s,background .18s}
.nav__link:hover{color:var(--navy-800);background:var(--navy-50)}
.nav__link.is-active{color:var(--navy-800)}
.nav__link.is-active::after{content:'';display:block;height:2px;margin-top:5px;background:var(--orange-500);border-radius:2px}
.header__actions{display:flex;align-items:center;gap:12px;flex:none}
.header__nav{display:flex;align-items:center;margin-inline-start:auto}
.nav__cta{display:none}

.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:7px;padding:9px 13px;border-radius:var(--radius-pill);border:1px solid var(--line);font-size:.85rem;font-weight:600;color:var(--navy-800);background:#fff;transition:border-color .18s}
.lang__btn:hover{border-color:var(--navy-600)}
.lang__btn svg{width:14px;height:14px}
.lang__menu{position:absolute;inset-inline-end:0;top:calc(100% + 8px);min-width:170px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;display:none;z-index:95}
.lang.is-open .lang__menu{display:block;animation:fadeDown .18s var(--ease)}
.lang__item{display:flex;align-items:center;gap:10px;width:100%;padding:9px 12px;border-radius:var(--radius-sm);font-size:.9rem;text-align:start;transition:background .15s}
.lang__item:hover{background:var(--navy-50)}
.lang__item.is-active{background:var(--navy-50);color:var(--navy-800);font-weight:600}
.lang__item span:first-child{font-size:1.05rem}
@keyframes fadeDown{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

.burger{display:none;width:44px;height:44px;border-radius:var(--radius-sm);border:1px solid var(--line);place-items:center;background:#fff}
.burger span{display:block;width:20px;height:2px;background:var(--navy-800);border-radius:2px;position:relative;transition:transform .2s}
.burger span::before,.burger span::after{content:'';position:absolute;left:0;width:20px;height:2px;background:var(--navy-800);border-radius:2px;transition:transform .2s}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.burger.is-open span{background:transparent}
.burger.is-open span::before{transform:translateY(6px) rotate(45deg)}
.burger.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(150deg,var(--navy-900) 0%,var(--navy-800) 45%,var(--navy-700) 100%);color:#DCE7F5;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 12% 18%,rgba(245,130,31,.18),transparent 42%),radial-gradient(circle at 88% 82%,rgba(38,98,159,.35),transparent 45%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);pointer-events:none}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-block:78px 88px}
.hero__badge{display:inline-flex;align-items:center;gap:9px;padding:8px 16px;border-radius:var(--radius-pill);background:rgba(245,130,31,.14);border:1px solid rgba(245,130,31,.35);color:var(--orange-400);font-size:.8rem;font-weight:600;letter-spacing:.04em}
.hero__badge svg{width:15px;height:15px}
.hero h1{margin-top:22px;color:#fff;font-size:clamp(2rem,4.3vw,3.35rem);letter-spacing:-.025em;line-height:1.12}
html[dir="rtl"] .hero h1{letter-spacing:0;line-height:1.35}
.hero__text{margin-top:20px;max-width:600px;font-size:1.06rem;color:#B9CBE3}
.hero__actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero__trust{margin-top:30px;display:flex;flex-wrap:wrap;gap:22px;color:#9FB4CE;font-size:.86rem}
.hero__trust li{display:flex;align-items:center;gap:8px}
.hero__trust svg{width:16px;height:16px;color:var(--orange-400);flex:none}

.hero__media{position:relative}
.carousel{position:relative;border-radius:var(--radius-xl);overflow:hidden;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-lg)}
.carousel__track{display:flex;transition:transform .55s var(--ease)}
.carousel__slide{flex:0 0 100%;position:relative;aspect-ratio:1/1;background:#0E2B4E}
.carousel__slide img{width:100%;height:100%;object-fit:contain;padding:16px}
.carousel__caption{position:absolute;inset-inline:0;bottom:0;padding:34px 20px 16px;background:linear-gradient(transparent,rgba(7,26,51,.9));color:#fff;font-size:.9rem;font-weight:600;text-align:center}
.carousel__nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.9);color:var(--navy-900);display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:background .18s,transform .18s}
.carousel__nav:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.carousel__nav svg{width:18px;height:18px}
.carousel__nav--prev{inset-inline-start:14px}
.carousel__nav--next{inset-inline-end:14px}
html[dir="rtl"] .carousel__nav svg{transform:scaleX(-1)}
.carousel__dots{position:absolute;inset-inline:0;bottom:52px;display:flex;justify-content:center;gap:8px}
.carousel__dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);transition:width .2s,background .2s}
.carousel__dot.is-active{width:24px;border-radius:4px;background:var(--orange-500)}
.hero__float{position:absolute;inset-inline-start:-18px;bottom:52px;background:#fff;color:var(--navy-900);border-radius:var(--radius);padding:12px 16px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:11px;font-size:.82rem;font-weight:600;z-index:3}
.hero__float svg{width:20px;height:20px;color:var(--orange-500)}
.hero__float b{display:block;font-size:1rem;color:var(--navy-800)}

/* ---------- stats strip ---------- */
.stats{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:3}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-inline:1px solid var(--line)}
.stats__item{background:#fff;padding:26px 22px;text-align:center}
.stats__value{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;color:var(--navy-800);letter-spacing:-.02em}
.stats__label{margin-top:4px;font-size:.85rem;color:var(--muted)}

/* ---------- advantage cards ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.adv-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.adv-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}
.adv-card__icon{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;background:var(--orange-50);color:var(--orange-600);margin-bottom:20px}
.adv-card__icon svg{width:26px;height:26px}
.adv-card h3{font-size:1.16rem;margin-bottom:10px}
.adv-card p{color:var(--muted);font-size:.94rem}

/* ---------- category tiles ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat-card{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;background:var(--navy-50);border:1px solid var(--line);transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.cat-card__media{aspect-ratio:4/3;background:#fff;display:grid;place-items:center;overflow:hidden}
.cat-card__media img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .35s var(--ease)}
.cat-card:hover .cat-card__media img{transform:scale(1.05)}
.cat-card__body{padding:16px 18px 20px;background:var(--navy-800);color:#fff}
.cat-card__title{color:#fff;font-size:1rem;font-weight:700}
.cat-card__meta{margin-top:4px;font-size:.82rem;color:#9FB4CE;display:flex;align-items:center;justify-content:space-between;gap:10px}
.cat-card__meta svg{width:15px;height:15px;color:var(--orange-400)}
html[dir="rtl"] .cat-card__meta svg{transform:scaleX(-1)}

/* ---------- product cards ---------- */
.filters{position:sticky;top:var(--header-h);z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding-block:16px}
.filters__row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.filters__chips{display:flex;flex-wrap:wrap;gap:9px;flex:1}
.filter-chip{padding:8px 17px;border-radius:var(--radius-pill);border:1px solid var(--line);font-size:.87rem;font-weight:600;color:var(--muted);background:#fff;transition:all .18s var(--ease)}
.filter-chip:hover{border-color:var(--navy-600);color:var(--navy-800)}
.filter-chip.is-active{background:var(--navy-800);border-color:var(--navy-800);color:#fff}
.filters__select{position:relative}
.filters__select select{appearance:none;padding:9px 38px 9px 15px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:.87rem;font-weight:600;color:var(--navy-800);cursor:pointer}
html[dir="rtl"] .filters__select select{padding:9px 15px 9px 38px}
.filters__select::after{content:'';position:absolute;inset-inline-end:15px;top:50%;width:7px;height:7px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.filters__search{position:relative;flex:1;min-width:200px;max-width:320px}
.filters__search input{width:100%;padding:10px 15px 10px 40px;border-radius:var(--radius-pill);border:1px solid var(--line);background:#fff;font-size:.9rem}
html[dir="rtl"] .filters__search input{padding:10px 40px 10px 15px}
.filters__search svg{position:absolute;inset-inline-start:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.filters__count{font-size:.85rem;color:var(--muted);margin-top:14px}
.filters__count b{color:var(--navy-800)}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.product-card__media{position:relative;aspect-ratio:4/3;background:var(--navy-50);overflow:hidden}
.product-card__media img{width:100%;height:100%;object-fit:contain;padding:16px;transition:transform .35s var(--ease)}
.product-card:hover .product-card__media img{transform:scale(1.04)}
.product-card__tags{position:absolute;top:12px;inset-inline-start:12px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.product-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.product-card__series{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--orange-600)}
html[dir="rtl"] .product-card__series{letter-spacing:0}
.product-card h3{font-size:1.08rem;margin-top:6px}
.product-card h3 a:hover{color:var(--navy-600)}
.product-card__key{margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px 14px}
.product-card__key div{font-size:.83rem;color:var(--muted);line-height:1.35}
.product-card__key b{display:block;color:var(--ink);font-size:.95rem;font-weight:700}
.product-card__desc{margin-top:13px;font-size:.86rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-card__foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;gap:10px}
.product-card__price{font-weight:700;color:var(--navy-800);font-size:.95rem;margin-inline-end:auto}
.empty-state{grid-column:1/-1;text-align:center;padding:70px 20px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);background:#fff}
.empty-state svg{width:46px;height:46px;color:var(--line-strong);margin-inline:auto}
.empty-state h3{margin-top:16px;font-size:1.15rem}
.empty-state p{margin-top:8px;color:var(--muted)}

/* ---------- why choose us ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.why-card{padding:30px 26px;border-radius:var(--radius-lg);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:background .22s,transform .22s var(--ease)}
.why-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.why-card__icon{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:rgba(245,130,31,.16);color:var(--orange-400);margin-bottom:18px}
.why-card__icon svg{width:24px;height:24px}
.why-card h3{font-size:1.08rem;margin-bottom:9px}
.why-card p{font-size:.9rem;color:#A9BCD4}

/* ---------- testimonials ---------- */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.tst-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px 28px;display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.tst-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tst-card__stars{display:flex;gap:3px;color:var(--star);margin-bottom:16px}
.tst-card__stars svg{width:17px;height:17px}
.tst-card__quote{font-size:.96rem;color:var(--text);flex:1}
.tst-card__person{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:flex;align-items:center;gap:13px}
.tst-card__avatar{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--navy-800);color:#fff;font-weight:700;font-size:1.05rem;flex:none}
.tst-card__name{font-weight:700;color:var(--ink);font-size:.95rem}
.tst-card__role{font-size:.82rem;color:var(--muted)}

/* ---------- CTA + quote form ---------- */
.cta{position:relative;background:linear-gradient(135deg,var(--navy-800),var(--navy-900));color:#C7D6E9;overflow:hidden}
.cta::before{content:'';position:absolute;inset-inline-end:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(245,130,31,.22),transparent 70%)}
.cta__grid{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem)}
.cta__list{margin-top:26px;display:grid;gap:14px}
.cta__list li{display:flex;gap:11px;align-items:flex-start;font-size:.95rem}
.cta__list svg{width:19px;height:19px;color:var(--orange-400);flex:none;margin-top:3px}
.cta__contact{margin-top:30px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);display:grid;gap:14px}
.cta__contact a,.cta__contact div{display:flex;align-items:center;gap:12px;font-size:.95rem}
.cta__contact svg{width:18px;height:18px;color:var(--orange-400);flex:none}
.cta__contact a:hover{color:#fff}

.form-card{background:#fff;border-radius:var(--radius-xl);padding:34px 32px;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.6)}
.form-card--flat{box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}
.form-card__title{font-size:1.28rem;color:var(--ink)}
.form-card__sub{margin-top:7px;font-size:.88rem;color:var(--muted)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:22px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:.83rem;font-weight:600;color:var(--navy-800)}
.field label .req{color:var(--orange-600)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#FCFDFF;font-size:.93rem;transition:border-color .18s,box-shadow .18s,background .18s;
}
.field textarea{min-height:118px;resize:vertical}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235C6E85' stroke-width='2.4'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:15px;padding-inline-end:38px;cursor:pointer}
html[dir="rtl"] .field select{background-position:left 13px center}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-600);background:#fff;box-shadow:0 0 0 4px rgba(26,74,130,.1)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:#DC2626;background:#FFF6F6}
.field__error{font-size:.78rem;color:#DC2626;display:none}
.field.has-error .field__error{display:block}
.field__hint{font-size:.78rem;color:var(--muted)}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-size:.84rem;color:var(--muted);cursor:pointer}
.checkbox input{width:17px;height:17px;margin-top:3px;flex:none;accent-color:var(--navy-700)}
.form-note{margin-top:16px;font-size:.79rem;color:var(--muted);display:flex;gap:9px;align-items:flex-start;line-height:1.55}
.form-note svg{width:15px;height:15px;color:var(--orange-500);flex:none;margin-top:3px}
.form-status{margin-top:16px;padding:14px 16px;border-radius:var(--radius-sm);font-size:.88rem;display:none}
.form-status.is-ok{display:block;background:#E9F8F1;color:#136C46;border:1px solid #B7E7D2}
.form-status.is-err{display:block;background:#FEF2F2;color:#9B1C1C;border:1px solid #FBD5D5}
.form-status.is-info{display:block;background:var(--navy-50);color:var(--navy-700);border:1px solid var(--line)}
.dropzone{margin-top:6px;border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:20px;text-align:center;background:#FCFDFF;transition:border-color .18s,background .18s;cursor:pointer}
.dropzone:hover,.dropzone.is-drag{border-color:var(--orange-500);background:var(--orange-50)}
.dropzone svg{width:26px;height:26px;color:var(--orange-500);margin-inline:auto}
.dropzone p{margin-top:9px;font-size:.86rem;color:var(--navy-800);font-weight:600}
.dropzone small{display:block;margin-top:4px;font-size:.76rem;color:var(--muted)}
.dropzone input{display:none}
/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;background:linear-gradient(140deg,var(--navy-900),var(--navy-700));color:#B9CBE3;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(circle at 80% 20%,rgba(245,130,31,.16),transparent 45%),linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:auto,52px 52px,52px 52px}
.page-hero__inner{position:relative;z-index:2;padding-block:56px 60px;max-width:820px}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.7rem)}
.page-hero p{margin-top:16px;font-size:1.02rem;color:#A9BCD4;max-width:680px}
.breadcrumb{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:.83rem;color:#8FA6C2;padding-top:22px}
.breadcrumb a:hover{color:#fff}
.breadcrumb svg{width:13px;height:13px;opacity:.7}
html[dir="rtl"] .breadcrumb svg{transform:scaleX(-1)}
.breadcrumb span[aria-current]{color:#fff}

/* ---------- product detail ---------- */
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:start;padding-block:56px}
.gallery__main{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;overflow:hidden;aspect-ratio:1/1}
.gallery__main img{width:100%;height:100%;object-fit:contain;padding:26px}
.gallery__badges{position:absolute;top:14px;inset-inline-start:14px;display:flex;flex-direction:column;gap:7px;align-items:flex-start}
.gallery__thumbs{margin-top:14px;display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.gallery__thumb{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:6px;aspect-ratio:1/1;transition:border-color .18s,transform .18s var(--ease)}
.gallery__thumb img{width:100%;height:100%;object-fit:contain}
.gallery__thumb:hover{transform:translateY(-2px);border-color:var(--line-strong)}
.gallery__thumb.is-active{border-color:var(--orange-500);box-shadow:0 0 0 3px var(--orange-100)}
.pd__series{font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--orange-600)}
html[dir="rtl"] .pd__series{letter-spacing:0}
.pd h1{margin-top:8px;font-size:clamp(1.6rem,3vw,2.2rem)}
.pd__lead{margin-top:14px;color:var(--muted);font-size:.98rem}
.pd__price{margin-top:20px;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.pd__price b{font-size:1.5rem;color:var(--navy-800);font-weight:800}
.pd__price span{font-size:.84rem;color:var(--muted)}
.pd__quick{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pd__quick div{background:var(--navy-50);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.pd__quick small{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
html[dir="rtl"] .pd__quick small{letter-spacing:0}
.pd__quick b{display:block;margin-top:3px;font-size:1.02rem;color:var(--navy-800)}
.pd__features{margin-top:24px;display:grid;gap:10px}
.pd__features li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}
.pd__features svg{width:17px;height:17px;color:var(--green);flex:none;margin-top:4px}
.pd__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.pd__assure{margin-top:22px;display:flex;flex-wrap:wrap;gap:18px;padding-top:22px;border-top:1px solid var(--line);font-size:.82rem;color:var(--muted)}
.pd__assure div{display:flex;align-items:center;gap:8px}
.pd__assure svg{width:16px;height:16px;color:var(--orange-500)}
.pd__chips{margin-top:18px;display:flex;flex-wrap:wrap;gap:8px}

.spec-tabs{display:flex;flex-wrap:wrap;gap:8px;border-bottom:1px solid var(--line);margin-bottom:26px}
.spec-tab{padding:12px 18px;font-size:.92rem;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .18s,border-color .18s}
.spec-tab:hover{color:var(--navy-800)}
.spec-tab.is-active{color:var(--navy-800);border-color:var(--orange-500)}
.spec-panel{display:none}
.spec-panel.is-active{display:block;animation:fadeIn .25s var(--ease)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem}
.spec-table caption{text-align:start;padding:0 0 14px;font-weight:700;color:var(--navy-800);font-size:1.05rem}
.spec-table tr{border-bottom:1px solid var(--line)}
.spec-table tr:last-child{border-bottom:0}
.spec-table th{text-align:start;font-weight:600;color:var(--muted);padding:13px 16px 13px 0;width:38%;vertical-align:top}
.spec-table td{padding:13px 0;color:var(--ink);font-weight:500}
.spec-table tr:nth-child(odd){background:var(--navy-50)}
.spec-table tr:nth-child(odd) th{padding-inline-start:14px}
.spec-table tr:nth-child(odd) td{padding-inline-end:14px}
.spec-cards{display:grid;gap:26px}
.spec-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.spec-card__head{display:flex;align-items:center;gap:11px;padding:16px 22px;background:var(--navy-800);color:#fff}
.spec-card__head svg{width:19px;height:19px;color:var(--orange-400)}
.spec-card__head h3{color:#fff;font-size:1rem}
.spec-card__body{padding:4px 22px}
.prose p{color:var(--muted);font-size:.96rem}
.prose p + p{margin-top:14px}
.prose h3{margin-top:26px;margin-bottom:10px;font-size:1.12rem}
.prose ul{margin-top:12px;display:grid;gap:9px}
.prose li{display:flex;gap:10px;font-size:.93rem;color:var(--muted)}
.prose li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--orange-500);flex:none;margin-top:9px}

/* ---------- about ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.split--top{align-items:start}
.media-frame{border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--navy-50)}
.media-frame img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.media-stack{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.media-stack img{border-radius:var(--radius);border:1px solid var(--line);width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;padding:8px}
.media-stack img:first-child{grid-column:1/-1;aspect-ratio:16/10;object-fit:cover;padding:0}

.timeline{position:relative;margin-top:10px}
.timeline::before{content:'';position:absolute;inset-inline-start:9px;top:10px;bottom:10px;width:2px;background:var(--line)}
.timeline__item{position:relative;padding-inline-start:44px;padding-block:16px}
.timeline__dot{position:absolute;inset-inline-start:0;top:22px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--orange-500);display:grid;place-items:center}
.timeline__dot::after{content:'';width:8px;height:8px;border-radius:50%;background:var(--orange-500)}
.timeline__year{font-weight:800;color:var(--navy-800);font-size:1.05rem}
.timeline__title{font-size:.98rem;font-weight:600;color:var(--ink);margin-top:2px}
.timeline__desc{margin-top:6px;font-size:.9rem;color:var(--muted)}

.qc-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:qc}
.qc-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;position:relative;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.qc-step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.qc-step::before{counter-increment:qc;content:'0' counter(qc);display:block;font-size:1.6rem;font-weight:800;color:var(--navy-100);letter-spacing:-.02em;margin-bottom:10px}
.qc-step h3{font-size:.98rem;margin-bottom:8px}
.qc-step p{font-size:.85rem;color:var(--muted)}

.cert-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s var(--ease),box-shadow .2s var(--ease);cursor:zoom-in}
.cert-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cert-card img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top center;background:#fff}
.cert-card figcaption{padding:10px;font-size:.76rem;font-weight:600;color:var(--navy-800);text-align:center;text-transform:uppercase;letter-spacing:.04em;border-top:1px solid var(--line)}
html[dir="rtl"] .cert-card figcaption{letter-spacing:0}
.cert-badges{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px}
.cert-badge{display:flex;flex-direction:column;align-items:center;gap:6px;min-width:104px;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs)}
.cert-badge strong{font-size:1.15rem;color:var(--navy-800);letter-spacing:.02em}
.cert-badge small{font-size:.72rem;color:var(--muted);text-align:center}

.odm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.odm-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 24px;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.odm-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.odm-card__num{font-size:.76rem;font-weight:800;color:var(--orange-500);letter-spacing:.14em}
html[dir="rtl"] .odm-card__num{letter-spacing:0}
.odm-card h3{margin-top:12px;font-size:1.03rem}
.odm-card p{margin-top:9px;font-size:.88rem;color:var(--muted)}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery-grid figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;position:relative}
.gallery-grid img{width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .35s var(--ease)}
.gallery-grid figure:hover img{transform:scale(1.06)}
.gallery-grid figure:nth-child(1),.gallery-grid figure:nth-child(6){grid-column:span 2;grid-row:span 2}
.gallery-grid figure:nth-child(1) img,.gallery-grid figure:nth-child(6) img{aspect-ratio:1/1}
.gallery-grid figcaption{position:absolute;inset-inline:0;bottom:0;padding:22px 14px 10px;background:linear-gradient(transparent,rgba(7,26,51,.82));color:#fff;font-size:.8rem;font-weight:600}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;align-items:start}
.info-card{display:flex;gap:16px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);transition:box-shadow .2s var(--ease),transform .2s var(--ease)}
.info-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.info-card__icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;background:var(--navy-50);color:var(--navy-700);flex:none}
.info-card__icon svg{width:21px;height:21px}
.info-card h3{font-size:.95rem;margin-bottom:5px}
.info-card p,.info-card a{font-size:.9rem;color:var(--muted);word-break:break-word}
.info-card a:hover{color:var(--navy-700)}
.info-stack{display:grid;gap:16px}
.promise{display:flex;align-items:center;gap:18px;padding:24px 26px;background:var(--orange-50);border:1px solid var(--orange-100);border-radius:var(--radius-lg)}
.promise svg{width:32px;height:32px;color:var(--orange-600);flex:none}
.promise b{display:block;color:var(--navy-800);font-size:1.02rem}
.promise span{font-size:.87rem;color:var(--muted)}
.map-frame{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;line-height:0}
.map-frame iframe{width:100%;height:430px;border:0;display:block}
.chat-card{display:flex;flex-direction:column;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px}
.chat-card__head{display:flex;align-items:center;gap:14px}
.chat-card__avatar{width:50px;height:50px;border-radius:50%;background:#25D366;display:grid;place-items:center;color:#fff;flex:none;position:relative}
.chat-card__avatar svg{width:26px;height:26px}
.chat-card__avatar::after{content:'';position:absolute;inset-inline-end:0;bottom:0;width:13px;height:13px;border-radius:50%;background:#34D058;border:2px solid #fff}
.chat-card b{display:block;color:var(--ink)}
.chat-card small{color:var(--muted);font-size:.82rem}
.chat-bubble{background:var(--navy-50);border-radius:var(--radius);padding:14px 16px;font-size:.9rem;color:var(--text)}

.faq{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-weight:600;color:var(--ink);text-align:start;font-size:.97rem}
.faq__q svg{width:18px;height:18px;color:var(--orange-500);flex:none;transition:transform .22s var(--ease)}
.faq__item.is-open .faq__q svg{transform:rotate(180deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq__a p{padding:0 22px 20px;color:var(--muted);font-size:.92rem}

/* ---------- footer ---------- */
.footer{background:var(--navy-900);color:#9FB4CE;padding-block:64px 0;font-size:.9rem}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;padding-bottom:48px}
.footer h3{color:#fff;font-size:.95rem;margin-bottom:18px;letter-spacing:.02em}
.footer__links{display:grid;gap:10px}
.footer__links a{transition:color .18s,padding .18s}
.footer__links a:hover{color:#fff}
.footer__about p{margin-top:18px;line-height:1.75;max-width:340px}
.footer .logo__name{color:#fff}
.footer .logo__tag{color:#7C93B0}
.footer__contact{display:grid;gap:12px;margin-top:4px}
.footer__contact a,.footer__contact div{display:flex;gap:10px;align-items:flex-start}
.footer__contact svg{width:16px;height:16px;color:var(--orange-500);flex:none;margin-top:4px}
.footer__contact a:hover{color:#fff}
.newsletter{margin-top:20px}
.newsletter__form{display:flex;gap:8px;margin-top:12px}
.newsletter__form input{flex:1;min-width:0;padding:11px 15px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.07);color:#fff;font-size:.88rem}
.newsletter__form input::placeholder{color:#7C93B0}
.newsletter__form input:focus{outline:none;border-color:var(--orange-500);background:rgba(255,255,255,.12)}
.newsletter__form button{width:46px;height:46px;border-radius:50%;background:var(--orange-500);color:#fff;display:grid;place-items:center;flex:none;transition:background .18s}
.newsletter__form button:hover{background:var(--orange-600)}
.newsletter__form button svg{width:18px;height:18px}
html[dir="rtl"] .newsletter__form button svg{transform:scaleX(-1)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-block:22px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;font-size:.82rem;color:#7C93B0}
.footer__bottom nav{display:flex;flex-wrap:wrap;gap:20px}
.footer__bottom a:hover{color:#fff}

/* ---------- floating widgets ---------- */
.floating{position:fixed;inset-inline-end:20px;bottom:22px;z-index:120;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow-lg);transition:transform .2s var(--ease)}
.fab:hover{transform:scale(1.07)}
.fab svg{width:26px;height:26px}
.fab--wa{background:#25D366;color:#fff;position:relative}
.fab--wa::after{content:'';position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:pulse 2.4s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.5);opacity:0}100%{opacity:0}}
.fab--top{background:#fff;color:var(--navy-800);border:1px solid var(--line);width:46px;height:46px;opacity:0;pointer-events:none}
.fab--top.is-visible{opacity:1;pointer-events:auto}
.fab--top svg{width:20px;height:20px}

.chatbox{position:fixed;inset-inline-end:20px;bottom:90px;z-index:121;width:340px;max-width:calc(100vw - 40px);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--line);overflow:hidden;display:none;flex-direction:column}
.chatbox.is-open{display:flex;animation:fadeDown .22s var(--ease)}
.chatbox__head{background:var(--navy-800);color:#fff;padding:16px 18px;display:flex;align-items:center;gap:12px}
.chatbox__head b{display:block;font-size:.95rem}
.chatbox__head small{color:#A9BCD4;font-size:.76rem}
.chatbox__close{margin-inline-start:auto;color:#A9BCD4;width:30px;height:30px;border-radius:50%;display:grid;place-items:center}
.chatbox__close:hover{background:rgba(255,255,255,.12);color:#fff}
.chatbox__body{padding:18px;background:var(--navy-50);display:grid;gap:12px;max-height:320px;overflow:auto}
.chatbox__msg{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;font-size:.87rem;color:var(--text);box-shadow:var(--shadow-xs)}
.chatbox__msg--me{background:var(--navy-800);color:#fff;border-color:var(--navy-800);margin-inline-start:auto;max-width:88%}
.chatbox__foot{padding:14px;border-top:1px solid var(--line);display:grid;gap:10px}
.chatbox__foot .btn{width:100%}
.chatbox__quick{display:flex;flex-wrap:wrap;gap:7px}
.chatbox__quick button{font-size:.78rem;padding:6px 12px;border-radius:var(--radius-pill);border:1px solid var(--line);color:var(--muted);background:#fff}
.chatbox__quick button:hover{border-color:var(--navy-600);color:var(--navy-800)}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(7,26,51,.9);display:none;place-items:center;padding:30px}
.lightbox.is-open{display:grid}
.lightbox img{max-width:min(1000px,92vw);max-height:88vh;object-fit:contain;background:#fff;border-radius:var(--radius);padding:10px}
.lightbox__close{position:absolute;top:22px;inset-inline-end:26px;color:#fff;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.14)}
.lightbox__close:hover{background:rgba(255,255,255,.26)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .carousel__track{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero__inner{grid-template-columns:1fr;gap:40px;padding-block:56px 64px}
  .hero__text{max-width:none}
  .hero__media{max-width:520px;margin-inline:auto;width:100%}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .tst-grid{grid-template-columns:1fr;max-width:640px;margin-inline:auto}
  .cta__grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:34px}
  .pd{grid-template-columns:1fr;gap:36px}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .qc-steps{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(4,1fr)}
  .odm-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .gallery-grid figure:nth-child(1),.gallery-grid figure:nth-child(6){grid-column:span 2;grid-row:auto}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:1280px){
  .header__inner{gap:16px}
  .nav__link{padding:10px 12px}
}
@media (max-width:1080px){
  .header__cta{display:none}
  .nav__cta{display:inline-flex}
  .header__nav{position:fixed;inset:0 0 0 auto;width:min(340px,86vw);background:#fff;box-shadow:var(--shadow-lg);padding:22px;transform:translateX(105%);transition:transform .3s var(--ease);overflow-y:auto;z-index:99;display:flex;flex-direction:column;align-items:stretch;gap:8px;margin-inline-start:0}
  html[dir="rtl"] .header__nav{inset:0 auto 0 0;transform:translateX(-105%)}
  .header__nav.is-open{transform:none}
  .nav__list{flex-direction:column;align-items:stretch;gap:2px;margin-top:26px}
  .nav__link{padding:14px 12px;font-size:1.02rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav__link.is-active::after{display:none}
  .nav__cta{margin-top:18px}
  .burger{display:grid}
  .nav-backdrop{position:fixed;inset:0;background:rgba(7,26,51,.5);z-index:98;opacity:0;pointer-events:none;transition:opacity .3s}
  .nav-backdrop.is-open{opacity:1;pointer-events:auto}
}
@media (max-width:860px){
  .section{padding-block:60px}
  .filters{position:static}
  .filters__row{gap:10px}
  .filters__search{max-width:none}
  .topbar__inner{justify-content:center;gap:12px}
  .topbar__group--left{display:none}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .hero__float{inset-inline-start:auto;inset-inline-end:14px;bottom:76px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .section{padding-block:48px}
  .adv-grid,.cat-grid,.product-grid,.why-grid,.qc-steps,.odm-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:repeat(3,1fr)}
  .form-card{padding:24px 20px;border-radius:var(--radius-lg)}
  .form-grid{grid-template-columns:1fr;gap:14px}
  .product-card__key{grid-template-columns:1fr 1fr}
  .pd__quick{grid-template-columns:1fr}
  .gallery__thumbs{grid-template-columns:repeat(4,1fr)}
  .footer__grid{grid-template-columns:1fr}
  .hero__trust{gap:14px}
  .btn{padding:12px 20px}
  .btn--lg{padding:14px 24px}
  .spec-table th{width:44%}
  .floating{inset-inline-end:14px;bottom:16px}
  .chatbox{inset-inline-end:14px;bottom:80px}
  .media-stack{grid-template-columns:1fr}
  .media-stack img:first-child{aspect-ratio:16/11}
}
@media (max-width:400px){
  .product-card__foot{flex-wrap:wrap}
  .product-card__price{width:100%}
}
@media print{
  .header,.topbar,.floating,.chatbox,.filters,.footer{display:none}
}