/* ==========================================================================
   Rozsan Polimer — main stylesheet
   Identity: Blue (trust/industry) + Yellow (energy/accent) + White (clean)
   ========================================================================== */

:root {
	--blue-900: #07235f;
	--blue-800: #0b3aa0;
	--blue-700: #1150c4;
	--blue-600: #1f6fe5;
	--blue-100: #e8f0ff;
	--blue-050: #f3f7ff;

	--yellow:     #ffc400;
	--yellow-300: #ffe14d;
	--yellow-600: #f5a700;

	--white: #ffffff;
	--ink:   #0d1b34;
	--muted: #5b6b85;
	--line:  #e6ecf5;
	--bg:    #ffffff;
	--bg-soft: #f5f8ff;

	--radius: 18px;
	--radius-sm: 12px;
	--shadow-sm: 0 4px 18px rgba(11, 58, 160, .07);
	--shadow:    0 18px 50px rgba(11, 58, 160, .12);
	--shadow-lg: 0 30px 70px rgba(7, 35, 95, .18);

	--maxw: 1200px;
	--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--ease: cubic-bezier(.22, 1, .36, 1);
}

.is-rtl, .lang-fa { --font: "Vazirmatn", "Inter", system-ui, sans-serif; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
	margin: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--bg);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; font-weight: 800; letter-spacing: 0; }
p { margin: 0 0 1rem; }
button, input, textarea, select { font-family: var(--font); }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: .5em;
	padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: .98rem;
	font-family: inherit;
	cursor: pointer; border: 1.5px solid transparent; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
	white-space: nowrap;
}
.btn:hover { transform: translateY(-3px); }
.btn--sm { padding: 9px 18px; font-size: .85rem; }
.btn--block { width: 100%; }
.btn--accent { background: var(--yellow); color: var(--blue-900); box-shadow: 0 10px 26px rgba(255, 196, 0, .4); }
.btn--accent:hover { background: var(--yellow-300); box-shadow: 0 16px 34px rgba(255, 196, 0, .5); }
.btn--primary { background: var(--blue-700); color: #fff; box-shadow: 0 10px 26px rgba(17, 80, 196, .35); }
.btn--primary:hover { background: var(--blue-800); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--ghost-dark { background: transparent; color: var(--blue-800); border-color: rgba(11,58,160,.22); }
.btn--ghost-dark:hover { background: var(--blue-050); border-color: rgba(11,58,160,.38); }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255, 255, 255, .82);
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid transparent;
	transition: box-shadow .3s, border-color .3s, background .3s;
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }
.site-header__inner { display: flex; align-items: center; gap: 20px; min-height: 76px; }
.nav { display: flex; gap: 6px; margin-inline: auto; }
.nav__link {
	padding: 9px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--ink);
	transition: background .2s, color .2s;
}
.nav__link:hover { background: var(--blue-050); color: var(--blue-700); }
.nav__link.is-active { background: var(--blue-700); color: #fff; box-shadow: 0 8px 20px rgba(17,80,196,.22); }
.nav__item { position: relative; display: flex; align-items: center; }
.nav__item--products::after { content: ""; position: absolute; inset-inline: -10px; inset-block-start: 100%; height: 12px; }
.nav__link--products { display: inline-flex; align-items: center; gap: 8px; padding-inline-end: 13px; background: var(--blue-050); border: 1px solid rgba(17,80,196,.12); }
.nav__link--products:hover { border-color: rgba(17,80,196,.24); }
.nav__link--products.is-active { border-color: transparent; }
.nav__chevron { width: 7px; height: 7px; border-inline-end: 2px solid currentColor; border-block-end: 2px solid currentColor; transform: rotate(45deg) translateY(-1px); opacity: .78; transition: transform .2s var(--ease); }
.nav__item:hover .nav__chevron,
.nav__item:focus-within .nav__chevron { transform: rotate(225deg) translateY(-1px); }
.nav-mega { position: absolute; inset-block-start: calc(100% + 8px); inset-inline-start: 50%; z-index: 120; width: min(980px, calc(100vw - 48px)); padding: 16px; border: 1px solid rgba(11,58,160,.12); border-radius: 8px; background: rgba(255,255,255,.98); color: var(--ink); box-shadow: 0 28px 70px rgba(7,35,95,.18); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, 8px); transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s; }
.nav__item:hover .nav-mega,
.nav__item:focus-within .nav-mega { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.is-rtl .nav-mega { left: 50% !important; right: auto !important; inset-inline-start: auto; inset-inline-end: auto; transform: translate(-50%, 8px); direction: rtl; text-align: right; transform-origin: top center; }
.is-rtl .nav__item:hover .nav-mega,
.is-rtl .nav__item:focus-within .nav-mega { transform: translate(-50%, 0); }
.nav-mega__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.nav-mega__top strong { color: var(--blue-800); font-size: 1rem; }
.nav-mega__top a { color: var(--blue-700); font-weight: 900; font-size: .86rem; }
.nav-mega__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; }
.nav-mega__grid--groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nav-mega__group { min-width: 0; padding: 12px; border: 1px solid rgba(11,58,160,.08); border-radius: 8px; background: linear-gradient(180deg, #fff, var(--blue-050)); }
.nav-mega__title { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--blue-900); font-weight: 900; line-height: 1.25; margin-bottom: 10px; }
.nav-mega__title:hover { color: var(--blue-700); }
.nav-mega__title em { min-width: 26px; height: 24px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--yellow); color: var(--blue-900); font-style: normal; font-size: .74rem; }
.nav-mega__links { display: grid; gap: 3px; }
.nav-mega__links a { color: var(--muted); font-size: .8rem; line-height: 1.25; font-weight: 700; padding: 4px 0; }
.nav-mega__links a:hover { color: var(--blue-700); transform: translateX(2px); }
.is-rtl .nav-mega__links a:hover { transform: translateX(-2px); }
.header__actions { display: flex; align-items: center; gap: 12px; }

/* Language switch */
.langswitch { display: inline-flex; flex: 0 0 auto; direction: ltr; background: var(--blue-050); border: 1px solid var(--line); border-radius: 999px; padding: 3px; }
.langswitch__item { min-width: 38px; min-height: 32px; display: inline-grid; place-items: center; padding: 6px 11px; border-radius: 999px; font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: .8rem; line-height: 1; font-weight: 800; color: var(--muted); letter-spacing: 0; white-space: nowrap; transition: all .2s; }
.langswitch__item:hover { color: var(--blue-700); }
.langswitch__item.is-active { background: var(--blue-700); color: #fff; box-shadow: 0 4px 12px rgba(17, 80, 196, .35); }

/* ---------- Brand / animated logo ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 46px; height: 46px; display: inline-flex; filter: drop-shadow(0 6px 14px rgba(11, 58, 160, .25)); }
.brand__mark svg { width: 100%; height: 100%; overflow: visible; }
.logo-ring { transform-origin: 32px 32px; animation: ringspin 7s linear infinite; }
.logo-sheet { stroke-dasharray: 90; stroke-dashoffset: 90; animation: sheetdraw 3.4s var(--ease) infinite alternate; }
.logo-dot { animation: dotpulse 2.2s ease-in-out infinite; transform-origin: 44px 46px; }
@keyframes ringspin  { to { transform: rotate(360deg); } }
@keyframes sheetdraw { 0% { stroke-dashoffset: 90; } 55%, 100% { stroke-dashoffset: 0; } }
@keyframes dotpulse  { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: .65; } }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-weight: 900; font-size: 1.18rem; letter-spacing: 0; color: var(--blue-800); }
.brand__sub { font-weight: 700; font-size: .7rem; letter-spacing: 0; color: var(--yellow-600); }
.is-rtl .brand__sub { letter-spacing: 0; }

/* Mobile nav toggle */
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; align-items: center; justify-content: center; }
.nav-toggle span { width: 20px; height: 2px; background: var(--blue-800); border-radius: 2px; transition: .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; flex-direction: column; padding: 8px 24px 20px; background: #fff; border-bottom: 1px solid var(--line); }
.mobile-nav.is-open { display: flex; }
.mobile-nav__link { padding: 13px 6px; border-bottom: 1px solid var(--line); font-weight: 600; }
.mobile-nav__link.is-active { color: var(--blue-800); background: var(--blue-050); padding-inline: 12px; border-radius: 8px; }
.mobile-nav__link--products { display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--blue-800); font-weight: 800; }
.mobile-nav__link--products::after { content: ""; width: 7px; height: 7px; border-inline-end: 2px solid currentColor; border-block-end: 2px solid currentColor; transform: rotate(45deg); opacity: .8; }
.mobile-products { display: grid; border-bottom: 1px solid var(--line); }
.mobile-products > .mobile-nav__link { border-bottom: 0; }
.mobile-products__group { border-top: 1px solid var(--line); }
.mobile-products__group summary { list-style: none; cursor: pointer; padding: 12px 6px; font-weight: 800; color: var(--blue-800); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.mobile-products__group summary::-webkit-details-marker { display: none; }
.mobile-products__group summary::after { content: "+"; color: var(--yellow-600); font-weight: 900; }
.mobile-products__group[open] summary::after { content: "-"; }
.mobile-products__group a { display: block; padding: 9px 16px; color: var(--muted); font-size: .9rem; font-weight: 700; }
.mobile-products__group a:hover { color: var(--blue-700); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 0; background: linear-gradient(160deg, var(--blue-900), var(--blue-800) 55%, var(--blue-700)); color: #fff; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; }
.hero__blob--1 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(255,196,0,.55), transparent 70%); top: -120px; inset-inline-end: -80px; animation: float1 12s ease-in-out infinite; }
.hero__blob--2 { width: 360px; height: 360px; background: radial-gradient(circle, rgba(31,111,229,.7), transparent 70%); bottom: -120px; inset-inline-start: -60px; animation: float2 14s ease-in-out infinite; }
.hero__grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(circle at 50% 35%, #000, transparent 75%); }
@keyframes float1 { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(34px) scale(1.08); } }
@keyframes float2 { 0%,100% { transform: translateY(0) scale(1); } 50% { transform: translateY(-30px) scale(1.06); } }

.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding-bottom: 60px; }
.hero__badge { display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); font-size: .85rem; font-weight: 600; margin-bottom: 22px; }
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 0 rgba(255,196,0,.7); animation: ping 1.8s ease-out infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255,196,0,.6); } 100% { box-shadow: 0 0 0 12px rgba(255,196,0,0); } }
.hero__title { font-size: clamp(1.38rem, 3.12vw, 2.4rem); font-weight: 900; letter-spacing: 0; margin-bottom: 20px; }
.hero__hl { color: var(--yellow); position: relative; white-space: nowrap; }
.hero__hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: .08em; height: .14em; background: var(--yellow); opacity: .35; border-radius: 4px; }
.hero__desc { font-size: 1.12rem; color: rgba(255,255,255,.85); max-width: 36em; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 42px; }
.hero__stats { display: flex; gap: 36px; flex-wrap: wrap; }
.stat__num { display: block; font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 900; color: var(--yellow); line-height: 1; }
.stat__label { font-size: .82rem; color: rgba(255,255,255,.7); }

/* Hero visual: animated polymer mark */
.hero__visual { position: relative; display: grid; place-items: center; min-height: 300px; }
.hero-logo-motion { width: clamp(220px, 24vw, 320px); aspect-ratio: 1; overflow: visible; }
.hero-logo-motion__plate { fill: #fff; opacity: .98; }
.hero-logo-motion__outer,
.hero-logo-motion__yellow-ring,
.hero-logo-motion__blue-ring,
.hero-logo-motion__base,
.hero-logo-motion__ticks,
.hero-logo-motion__bond,
.hero-logo-motion__node,
.hero-logo-motion__core { vector-effect: non-scaling-stroke; }
.hero-logo-motion__rings,
.hero-logo-motion__molecule { transform-box: fill-box; transform-origin: center; }
.hero-logo-motion__rings { animation: heroMarkBreathe 5.8s var(--ease) infinite; }
.hero-logo-motion__outer { fill: none; stroke: var(--blue-800); stroke-width: 42; stroke-linecap: round; }
.hero-logo-motion__yellow-ring { fill: none; stroke: var(--yellow-300); stroke-width: 15; stroke-linecap: round; animation: heroRingGlow 3.8s ease-in-out infinite; }
.hero-logo-motion__blue-ring { fill: none; stroke: var(--blue-800); stroke-width: 34; }
.hero-logo-motion__base { fill: none; stroke: var(--yellow); stroke-width: 36; stroke-linecap: round; }
.hero-logo-motion__ticks { fill: none; stroke: #fff; stroke-width: 8; stroke-linecap: round; }
.hero-logo-motion__molecule { animation: heroMoleculeFloat 4.6s ease-in-out infinite; }
.hero-logo-motion__bond { fill: none; stroke: var(--yellow); stroke-width: 16; stroke-linecap: round; stroke-linejoin: round; opacity: .95; }
.hero-logo-motion__node { fill: var(--yellow); filter: drop-shadow(0 6px 10px rgba(255,196,0,.28)); transform-box: fill-box; transform-origin: center; animation: heroNodePulse 2.8s ease-in-out infinite; }
.hero-logo-motion__node--2 { animation-delay: .15s; }
.hero-logo-motion__node--3 { animation-delay: .3s; }
.hero-logo-motion__node--4 { animation-delay: .45s; }
.hero-logo-motion__node--5 { animation-delay: .6s; }
.hero-logo-motion__core { fill: #fff; stroke: var(--yellow-300); stroke-width: 12; filter: drop-shadow(0 4px 8px rgba(255,196,0,.18)); }
@keyframes rollspin { to { transform: rotate(360deg); } }
@keyframes heroMarkBreathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.025); } }
@keyframes heroRingGlow { 0%, 100% { stroke-width: 15; opacity: 1; } 50% { stroke-width: 18; opacity: .84; } }
@keyframes heroMoleculeFloat { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-10px) rotate(2deg); } }
@keyframes heroNodePulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.08); opacity: .88; } }

/* Marquee */
.marquee { background: var(--yellow); color: var(--blue-900); overflow: hidden; padding: 12px 0; direction: ltr; }
.marquee__track { display: inline-flex; align-items: center; gap: 26px; white-space: nowrap; font-weight: 800; letter-spacing: 0; font-size: .9rem; animation: scroll 140s linear infinite; }
.marquee__dot { opacity: .5; }
@keyframes scroll { to { transform: translateX(-50%); } }
.is-rtl .marquee__track span { direction: rtl; unicode-bidi: isolate; }

/* ---------- Shared section bits ---------- */
.kicker { display: inline-block; font-weight: 800; font-size: .82rem; letter-spacing: 0; text-transform: uppercase; color: var(--blue-700); background: var(--blue-050); padding: 6px 14px; border-radius: 999px; margin-bottom: 16px; }
.kicker--light { color: #fff; background: rgba(255,255,255,.14); }
.section__head { max-width: 720px; margin: 0 auto clamp(36px, 5vw, 60px); text-align: center; }
.section__title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); color: var(--ink); }
.section__head--light .section__title { color: #fff; }
.section__sub { color: var(--muted); margin-top: 12px; font-size: 1.05rem; }
.section__head--light .section__sub { color: rgba(255,255,255,.8); }
.lead { font-size: 1.12rem; color: var(--ink); }
.about__body p, .contact__info p { color: var(--muted); }

/* ---------- About ---------- */
.about__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.about__grid--text { grid-template-columns: minmax(0, 850px); justify-content: center; }
.about__body--wide { text-align: start; }
.about__body--wide .section__title { max-width: 760px; }
.about__body--wide .lead { max-width: 820px; }
.about__media { position: relative; }
.about__card { aspect-ratio: 4/5; border-radius: 24px; background: var(--blue-900); position: relative; overflow: hidden; box-shadow: var(--shadow); }
.about__image { width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(1.04) contrast(1.03); }
.about__card::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(7,35,95,.04), rgba(7,35,95,.34)); }
.about__card::after { content: ""; position: absolute; inset: 0; z-index: 1; border: 1px solid rgba(255,255,255,.18); border-radius: inherit; pointer-events: none; }
.about__badge { position: absolute; inset-block-end: 22px; inset-inline-start: 22px; background: #fff; border-radius: var(--radius-sm); padding: 16px 20px; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.about__badge { z-index: 2; }
.about__badge-num { font-size: 2rem; font-weight: 900; color: var(--blue-800); line-height: 1; }
.about__badge span:last-child { font-size: .8rem; color: var(--muted); font-weight: 600; }
.ticklist { list-style: none; padding: 0; margin: 20px 0 28px; display: grid; gap: 12px; }
.ticklist li { position: relative; padding-inline-start: 34px; font-weight: 600; color: var(--ink); }
.ticklist li::before { content: "✓"; position: absolute; inset-inline-start: 0; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; border-radius: 50%; background: var(--yellow); color: var(--blue-900); font-size: .8rem; font-weight: 900; display: grid; place-items: center; }

/* ---------- Why / value cards ---------- */
.why { background: var(--bg-soft); }
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.vcard:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.vcard__icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(150deg, var(--blue-600), var(--blue-800)); color: #fff; margin-bottom: 18px; box-shadow: 0 10px 22px rgba(17,80,196,.3); }
.vcard__icon svg { width: 26px; height: 26px; }
.vcard:nth-child(3n+2) .vcard__icon { background: linear-gradient(150deg, var(--yellow-300), var(--yellow-600)); color: var(--blue-900); box-shadow: 0 10px 22px rgba(255,196,0,.4); }
.vcard__title { font-size: 1.2rem; margin-bottom: 8px; }
.vcard__desc { color: var(--muted); font-size: .96rem; margin: 0; }

/* ---------- Products ---------- */
.products { background: #fff; }
.products-page { background: #fff; }
.product-page-hero { background: linear-gradient(155deg, var(--blue-900), var(--blue-800)); color: #fff; padding: clamp(54px, 7vw, 90px) 0 clamp(58px, 8vw, 96px); }
.product-page-hero__inner { max-width: 900px; }
.product-page-hero .legal-back { color: rgba(255,255,255,.78); }
.product-page-hero .legal-back:hover { color: var(--yellow); }
.product-page-hero__title { color: #fff; font-size: clamp(2.1rem, 5vw, 4rem); margin: 14px 0 18px; }
.product-page-hero__desc { color: rgba(255,255,255,.84); font-size: 1.1rem; max-width: 56em; margin: 0; }
.product-catalog { padding-top: clamp(54px, 7vw, 88px); }
.product-categories { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin-bottom: clamp(34px, 5vw, 58px); }
.product-category-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s; }
.product-category-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.product-category-card__media { position: relative; display: block; aspect-ratio: 4 / 3; background: var(--blue-050); overflow: hidden; }
.product-category-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s var(--ease); }
.product-category-card:hover .product-category-card__media img { transform: scale(1.04); }
.product-category-card__media span { position: absolute; inset-block-start: 10px; inset-inline-end: 10px; min-width: 34px; height: 30px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--yellow); color: var(--blue-900); font-weight: 900; font-size: .82rem; box-shadow: 0 8px 20px rgba(7,35,95,.15); }
.product-category-card__body { display: grid; gap: 10px; padding: 16px; flex: 1; }
.product-category-card__body h2 { color: var(--blue-800); font-size: 1rem; min-height: 2.3em; }
.product-category-card__body h2 a:hover { color: var(--blue-700); }
.product-category-card__body p { color: var(--muted); font-size: .86rem; line-height: 1.48; margin: 0; }
.product-category-card__chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.product-category-card__chips a { padding: 5px 8px; border-radius: 999px; background: var(--blue-050); color: var(--blue-800); font-size: .72rem; font-weight: 800; }
.product-category-card__chips a:hover { background: var(--yellow); color: var(--blue-900); }
.product-categories--groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.product-categories--groups .product-category-card__body h2 { min-height: 0; font-size: 1.2rem; }
.product-family-nav { display: grid; gap: 12px; margin-bottom: clamp(30px, 4vw, 48px); }
.product-family-nav section { display: grid; grid-template-columns: minmax(170px, .28fr) minmax(0, 1fr); gap: 14px; align-items: start; padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--blue-050); }
.product-family-nav h2 { color: var(--blue-800); font-size: 1rem; margin: 3px 0 0; }
.product-family-nav div { display: flex; flex-wrap: wrap; gap: 8px; }
.product-family-nav a { padding: 7px 10px; border-radius: 999px; background: #fff; border: 1px solid rgba(11,58,160,.12); color: var(--blue-900); font-size: .82rem; font-weight: 800; }
.product-family-nav a:hover { border-color: var(--yellow); background: var(--yellow); color: var(--blue-900); }
.product-showcase { display: grid; grid-template-columns: .88fr 1.12fr; gap: 28px; align-items: stretch; margin-bottom: 32px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--blue-050); box-shadow: var(--shadow-sm); }
.product-showcase__media { min-height: 330px; background: var(--blue-900); }
.product-showcase__media img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.product-showcase__body { padding: clamp(22px, 4vw, 40px); display: flex; flex-direction: column; justify-content: center; }
.product-showcase__eyebrow { width: max-content; margin-bottom: 12px; padding: 6px 12px; border-radius: 999px; background: var(--yellow); color: var(--blue-900); font-weight: 900; font-size: .8rem; }
.product-showcase__body p { margin: 0; color: var(--ink); font-size: clamp(1rem, 1.8vw, 1.18rem); line-height: 1.75; }
.products__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.home-products { background: linear-gradient(180deg, #fff 0%, var(--blue-050) 100%); }
.products__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: clamp(26px, 4vw, 42px); }
.product-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; }
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.product-card__media { aspect-ratio: 4 / 3; background: var(--blue-050); overflow: hidden; }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__media img { transform: scale(1.04); }
.product-card__body { padding: 18px 18px 20px; display: grid; gap: 10px; flex: 1; }
.product-card__top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.product-card__roll { width: 52px; height: 52px; flex: 0 0 52px; border-radius: 50%; background: conic-gradient(from 0deg, var(--blue-100), #fff 30%, var(--blue-100) 60%, #fff 90%); position: relative; box-shadow: inset 0 0 0 7px #fff, 0 6px 16px rgba(11,58,160,.15); }
.product-card__roll::before { content: ""; position: absolute; inset: 13px; border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 5px rgba(11,58,160,.1); }
.product-card__roll::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 3px solid transparent; border-top-color: var(--yellow); border-right-color: rgba(255,196,0,.28); }
.product-card:hover .product-card__roll::after { animation: rollspin 1.6s linear infinite; }
.product-card__tag { width: max-content; min-width: 42px; height: 28px; display: inline-grid; place-items: center; border-radius: 999px; background: var(--yellow); color: var(--blue-900); font-weight: 900; font-size: .8rem; }
.product-card__title { color: var(--ink); font-size: 1.08rem; min-height: 2.5em; }
.product-card__title a:hover { color: var(--blue-700); }
.product-card__excerpt { color: var(--muted); font-size: .9rem; line-height: 1.55; margin: 0; }
.product-card__cta { margin-top: auto; font-weight: 800; color: var(--blue-700); display: inline-flex; align-items: center; gap: 8px; transition: gap .25s; }
.product-card__cta:hover { gap: 14px; }
.is-rtl .product-card__cta span { display: inline-block; transform: scaleX(-1); }

.product-detail-page { background: #fff; }
.product-detail-hero { background: linear-gradient(155deg, var(--blue-900), var(--blue-800)); color: #fff; padding: clamp(48px, 7vw, 88px) 0; overflow: hidden; }
.product-detail-hero__grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.product-detail-hero__content { min-width: 0; }
.product-detail-hero .legal-back { color: rgba(255,255,255,.78); }
.product-detail-hero .legal-back:hover { color: var(--yellow); }
.product-detail-hero__title { font-size: clamp(2.2rem, 5vw, 4.25rem); color: #fff; margin: 14px 0 18px; }
.product-detail-hero__desc { color: rgba(255,255,255,.86); font-size: clamp(1rem, 1.8vw, 1.16rem); max-width: 48em; margin-bottom: 28px; }
.product-detail-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.product-detail-hero__media { border-radius: 8px; overflow: hidden; box-shadow: 0 26px 70px rgba(0,0,0,.28); background: rgba(255,255,255,.08); }
.product-detail-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-detail__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .42fr); gap: clamp(28px, 5vw, 58px); align-items: start; }
.product-detail__main h2,
.product-detail__side h2,
.product-detail-panel h2,
.product-related__head h2 { color: var(--blue-800); font-size: clamp(1.35rem, 2.3vw, 1.9rem); margin-bottom: 14px; }
.product-detail__main p { color: var(--muted); font-size: 1.04rem; line-height: 1.85; }
.product-detail__side { border: 1px solid var(--line); border-radius: 8px; padding: 24px; box-shadow: var(--shadow-sm); background: var(--blue-050); }
.product-facts { margin: 0; display: grid; gap: 12px; }
.product-facts div { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(11,58,160,.12); }
.product-facts div:last-child { border-bottom: 0; padding-bottom: 0; }
.product-facts dt { color: var(--muted); font-weight: 700; }
.product-facts dd { margin: 0; color: var(--ink); font-weight: 900; text-align: end; }
.product-detail__lists { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 42px; }
.product-detail-panel { border: 1px solid var(--line); border-radius: 8px; padding: 26px; background: #fff; box-shadow: var(--shadow-sm); }
.detail-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.detail-list li { position: relative; padding-inline-start: 30px; color: var(--ink); font-weight: 600; }
.detail-list li::before { content: ""; position: absolute; inset-inline-start: 0; top: .7em; width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); box-shadow: 0 0 0 5px rgba(255,196,0,.18); }
.product-related { margin-top: 46px; }
.product-related__head { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 18px; }
.product-related__head a { color: var(--blue-700); font-weight: 900; }
.product-related__grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.related-product { display: grid; gap: 10px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); font-weight: 800; color: var(--ink); }
.related-product:hover { color: var(--blue-700); box-shadow: var(--shadow); }
.related-product img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.related-product span { padding: 0 12px 14px; font-size: .9rem; line-height: 1.35; }
.product-specs { margin-top: clamp(38px, 6vw, 66px); }
.product-specs__head { max-width: 820px; margin-bottom: 20px; }
.product-specs__head h2,
.product-specs__head h3 { color: var(--blue-800); font-size: clamp(1.35rem, 2.6vw, 2rem); margin-bottom: 10px; }
.product-specs__head p { color: var(--muted); font-size: 1rem; margin: 0; }
.spec-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow-sm); -webkit-overflow-scrolling: touch; }
.spec-table-wrap:focus { outline: 3px solid rgba(31,111,229,.18); outline-offset: 3px; }
.spec-table { width: 100%; min-width: 980px; border-collapse: collapse; font-size: .88rem; }
.spec-table th, .spec-table td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: start; vertical-align: middle; white-space: nowrap; }
.spec-table thead th { position: sticky; top: 0; z-index: 2; background: var(--blue-800); color: #fff; font-weight: 800; }
.spec-table tbody th { position: sticky; inset-inline-start: 0; z-index: 1; background: #fff; color: var(--blue-800); font-weight: 800; box-shadow: 1px 0 0 var(--line); }
.is-rtl .spec-table tbody th { box-shadow: -1px 0 0 var(--line); }
.spec-table tbody tr:nth-child(even) td,
.spec-table tbody tr:nth-child(even) th { background: var(--blue-050); }
.spec-table tbody tr:last-child th,
.spec-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- Exhibitions ---------- */
.exhibitions { background: linear-gradient(160deg, var(--blue-900), var(--blue-800)); color: #fff; position: relative; overflow: hidden; }
.exhibitions::before { content: ""; position: absolute; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(255,196,0,.18), transparent 70%); top: -150px; inset-inline-start: 50%; }
.exh__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.exh__card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 26px 22px; backdrop-filter: blur(6px); transition: transform .35s var(--ease), background .35s; }
.exh__card:hover { transform: translateY(-8px); background: rgba(255,255,255,.12); }
.exh__year { display: inline-block; font-weight: 900; font-size: .85rem; color: var(--blue-900); background: var(--yellow); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.exh__name { font-size: 1.15rem; }

/* ---------- Contact ---------- */
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.contact__list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 18px; }
.contact__list li { display: flex; gap: 14px; align-items: flex-start; }
.contact__ico { width: 44px; height: 44px; flex: 0 0 44px; border-radius: 12px; background: var(--blue-050); display: grid; place-items: center; font-size: 1.1rem; }
.contact__list a:hover { color: var(--blue-700); }
.contact__form-wrap { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 32px; box-shadow: var(--shadow); position: relative; }
.contact__form { display: grid; gap: 18px; font-family: var(--font); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { position: relative; }
.field input, .field textarea { width: 100%; padding: 16px 16px 8px; border: 1.5px solid var(--line); border-radius: 12px; font: inherit; color: var(--ink); background: var(--bg-soft); transition: border-color .2s, background .2s; resize: vertical; }
.field textarea { padding-top: 22px; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--blue-600); background: #fff; }
.field label { position: absolute; inset-inline-start: 16px; top: 15px; color: var(--muted); pointer-events: none; transition: .2s var(--ease); font-size: 1rem; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label { top: 6px; font-size: .72rem; color: var(--blue-700); font-weight: 700; }
.form-note { margin-bottom: 16px; padding: 12px 16px; border-radius: 12px; font-weight: 700; }
.form-note--ok { background: #e9f9ef; color: #137a3f; }
.form-note--error { background: #fff4e4; color: #915200; }
.captcha-box { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 14px; background: linear-gradient(180deg, #fff, var(--blue-050)); }
.captcha-box strong { display: block; color: var(--ink); line-height: 1.25; }
.captcha-box span { display: block; color: var(--muted); font-size: .82rem; }
.captcha-box__question { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; color: var(--blue-800); white-space: nowrap; }
.captcha-box__question > span { color: var(--blue-800); font-size: 1rem; }
.captcha-box__question input { width: 74px; height: 44px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font: inherit; font-weight: 800; text-align: center; }
.captcha-box__question input:focus { outline: none; border-color: var(--blue-600); box-shadow: 0 0 0 4px rgba(31,111,229,.12); }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color: rgba(255,255,255,.78); padding-top: 64px; }
.site-footer .brand__name { color: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1.45fr .95fr 1fr 1fr 1.3fr; gap: 32px; padding-bottom: 44px; }
.site-footer__about { margin-top: 18px; font-size: .94rem; max-width: 34em; }
.site-footer__title { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.site-footer__list { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; font-size: .94rem; }
.site-footer__list a:hover { color: var(--yellow); }
.site-footer__contact li { line-height: 1.5; }
.site-footer__bar { border-top: 1px solid rgba(255,255,255,.1); }
.site-footer__bar-inner { display: flex; justify-content: space-between; align-items: center; padding: 22px 24px; font-size: .85rem; gap: 16px; flex-wrap: wrap; }
.site-footer__group { color: var(--yellow); font-weight: 700; }

/* ---------- Legal pages ---------- */
.legal-page { background: var(--bg); }
.legal-hero { background: linear-gradient(155deg, var(--blue-900), var(--blue-800)); color: #fff; padding-bottom: clamp(54px, 7vw, 88px); }
.legal-hero__inner { max-width: 850px; }
.legal-back { display: inline-flex; margin-bottom: 22px; color: rgba(255,255,255,.78); font-weight: 700; }
.legal-back:hover { color: var(--yellow); }
.legal-title { font-size: clamp(2.1rem, 5vw, 4rem); margin: 12px 0 18px; color: #fff; }
.legal-desc { color: rgba(255,255,255,.82); font-size: 1.12rem; max-width: 52em; }
.legal-updated { color: rgba(255,255,255,.66); font-size: .92rem; margin-top: 18px; }
.legal-content { padding-top: clamp(48px, 7vw, 80px); }
.legal-content__inner { max-width: 900px; }
.legal-block { padding: 0 0 30px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.legal-block h2 { color: var(--blue-800); font-size: clamp(1.25rem, 2.3vw, 1.65rem); margin-bottom: 12px; }
.legal-block p { color: var(--muted); font-size: 1.02rem; }
.legal-note { background: var(--blue-050); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.legal-note strong { color: var(--blue-800); }
.legal-note p { margin: 8px 0 0; color: var(--muted); }

/* Back to top */
.to-top { position: fixed; inset-block-end: 24px; inset-inline-end: 24px; width: 48px; height: 48px; display: grid; place-items: center; padding: 0; border-radius: 50%; border: none; background: var(--blue-700); color: #fff; font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(16px); transition: .3s var(--ease); z-index: 90; }
.to-top svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--blue-800); transform: translateY(-3px); }

.sticky-actions { position: fixed; top: 50%; right: 0; left: auto; z-index: 92; display: grid; gap: 7px; min-width: 58px; padding: 8px; border-radius: 18px 0 0 18px; background: var(--yellow); color: var(--blue-900); box-shadow: 0 18px 44px rgba(7,35,95,.22), 0 8px 24px rgba(255,196,0,.34); border: 1px solid rgba(255,255,255,.52); border-right: 0; transform: translateY(-50%); transition: transform .25s var(--ease), box-shadow .25s var(--ease); direction: ltr; }
.sticky-actions:hover { transform: translateY(-50%) translateX(-3px); box-shadow: 0 22px 54px rgba(7,35,95,.28), 0 10px 30px rgba(255,196,0,.42); }
.lang-fa .sticky-actions { left: 0; right: auto; border-radius: 0 18px 18px 0; border-right: 1px solid rgba(255,255,255,.52); border-left: 0; }
.lang-fa .sticky-actions:hover { transform: translateY(-50%) translateX(3px); }
.sticky-products { display: none; position: relative; }
.sticky-products summary { list-style: none; }
.sticky-products summary::-webkit-details-marker { display: none; }
.sticky-products summary::marker { content: ""; }
.sticky-action { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-width: 42px; min-height: 56px; padding: 8px 6px; border-radius: 14px; color: var(--blue-900); text-decoration: none; cursor: pointer; transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease); }
.sticky-action:hover,
.sticky-action:focus-visible { background: rgba(255,255,255,.45); color: var(--blue-900); outline: none; }
.sticky-action--products { min-height: 92px; }
.sticky-action--whatsapp,
.sticky-action--call { min-height: 48px; padding: 6px; }
.sticky-action__icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--blue-800); color: #fff; flex: 0 0 36px; }
.sticky-action--whatsapp .sticky-action__icon { background: #20bf55; }
.sticky-action__icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sticky-action__body { display: inline-flex; align-items: center; writing-mode: vertical-rl; transform: rotate(180deg); line-height: 1; }
.sticky-action__label,
.sticky-action__number { font-size: .82rem; font-weight: 800; white-space: nowrap; }
.sticky-products__menu { position: absolute; inset-block-start: 0; inset-inline-end: calc(100% + 12px); display: grid; gap: 3px; width: min(280px, calc(100vw - 92px)); padding: 10px; border-radius: 16px; border: 1px solid var(--line); background: #fff; color: var(--blue-900); box-shadow: 0 22px 54px rgba(7,35,95,.22); opacity: 0; visibility: hidden; pointer-events: none; transform: translateX(10px); transition: opacity .2s var(--ease), visibility .2s var(--ease), transform .2s var(--ease); }
.sticky-products[open] .sticky-products__menu,
.sticky-products:focus-within .sticky-products__menu { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
.lang-fa .sticky-products__menu { inset-inline-end: auto; inset-inline-start: calc(100% + 12px); direction: rtl; text-align: right; transform: translateX(-10px); }
.lang-fa .sticky-products[open] .sticky-products__menu,
.lang-fa .sticky-products:focus-within .sticky-products__menu { transform: none; }
.sticky-products__menu a { display: block; padding: 9px 10px; border-radius: 10px; color: var(--blue-900); font-size: .86rem; font-weight: 750; line-height: 1.25; }
.sticky-products__menu a:hover,
.sticky-products__menu a:focus-visible { background: var(--blue-050); color: var(--blue-800); outline: none; }
.sticky-products__all { background: var(--blue-050); color: var(--blue-800) !important; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
	* { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
	.reveal { opacity: 1; transform: none; }
	html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
	.site-header__inner { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; min-height: 68px; direction: ltr; }
	.brand { min-width: 0; grid-column: 1; grid-row: 1; justify-self: start; }
	.header__actions { grid-column: 3; grid-row: 1; justify-self: end; margin: 0; gap: 8px; direction: ltr; }
	.nav-toggle { order: 2; flex: 0 0 42px; }
	.langswitch { order: 1; }
	.is-rtl .brand { grid-column: 3; grid-row: 1; justify-self: end; direction: rtl; }
	.is-rtl .header__actions { grid-column: 1; grid-row: 1; justify-self: start; margin: 0; }
	.is-rtl .nav-toggle { order: 1; }
	.is-rtl .langswitch { order: 2; }
	.nav { display: none; }
	.nav-toggle { display: flex; }
	.header__cta { display: none; }
	.hero__inner { grid-template-columns: 1fr; }
	.hero__visual { order: -1; min-height: 220px; }
	.hero-logo-motion { width: clamp(190px, 34vw, 260px); }
	.about__grid, .contact__grid { grid-template-columns: 1fr; gap: 36px; }
	.product-showcase { grid-template-columns: 1fr; }
	.product-showcase__media { min-height: 280px; aspect-ratio: 4 / 3; }
	.product-detail-hero__grid,
	.product-detail__grid,
	.product-detail__lists { grid-template-columns: 1fr; }
	.product-related__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.product-categories { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.about__media { max-width: 360px; }
	.why__grid, .products__grid { grid-template-columns: repeat(2, 1fr); }
	.exh__grid { grid-template-columns: repeat(2, 1fr); }
	.site-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
	.container { padding-inline: 18px; }
	.site-header__inner { min-height: 64px; gap: 8px; }
	.brand { gap: 9px; }
	.brand__mark { width: 40px; height: 40px; }
	.langswitch { padding: 2px; }
	.langswitch__item { min-width: 36px; min-height: 30px; padding: 5px 8px; font-size: .74rem; }
	.nav-toggle { width: 40px; height: 40px; border-radius: 10px; }
	.hero { padding-top: 28px; }
	.hero__inner { grid-template-columns: minmax(0, 1fr); gap: 0; align-items: start; padding-bottom: 36px; }
	.hero__content { min-width: 0; }
	.hero__visual { display: none; }
	.hero-logo-motion { width: min(168px, 46vw); max-width: 168px; }
	.hero__badge { margin-bottom: 16px; padding: 7px 12px; font-size: .78rem; }
	.hero__title { max-width: 100%; font-size: 1.24rem; line-height: 1.18; margin-bottom: 14px; overflow-wrap: normal; }
	.hero__hl { white-space: normal; }
	.hero__hl::after { display: none; }
	.hero__desc { font-size: .98rem; line-height: 1.7; margin-bottom: 20px; max-width: none; }
	.hero__actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 26px; }
	.hero__actions .btn { min-height: 50px; padding: 11px 16px; font-size: .9rem; }
	.hero__stats { grid-column: auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; }
	.hero__stats .stat:nth-child(3) { grid-column: 1 / -1; }
	.stat__num { font-size: 2.1rem; }
	.stat__label { font-size: .86rem; line-height: 1.35; }
	.why__grid, .exh__grid, .site-footer__grid, .field-row { grid-template-columns: 1fr; }
	.products__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
	.product-card__body { padding: 12px; gap: 8px; }
	.product-card__title { font-size: .9rem; min-height: 2.7em; }
	.product-card__excerpt { display: none; }
	.product-card__roll { width: 38px; height: 38px; flex-basis: 38px; box-shadow: inset 0 0 0 5px #fff, 0 5px 12px rgba(11,58,160,.13); }
	.product-card__roll::before { inset: 10px; box-shadow: inset 0 0 0 4px rgba(11,58,160,.1); }
	.product-card__roll::after { inset: -2px; border-width: 2px; }
	.product-card__tag { min-width: 34px; height: 24px; font-size: .72rem; }
	.product-card__cta { font-size: .82rem; }
	.product-categories { grid-template-columns: 1fr; gap: 14px; }
	.product-category-card { flex-direction: row; min-height: 132px; }
	.product-category-card__media { flex: 0 0 38%; aspect-ratio: auto; }
	.product-category-card__body { padding: 12px; gap: 7px; }
	.product-category-card__body h2 { min-height: 0; font-size: .94rem; }
	.product-category-card__chips { display: none; }
	.product-family-nav section { grid-template-columns: 1fr; padding: 14px; gap: 10px; }
	.product-family-nav a { font-size: .78rem; padding: 6px 9px; }
	.product-detail-hero { padding: 38px 0; }
	.product-detail-hero__actions { display: grid; grid-template-columns: 1fr; }
	.product-detail__side,
	.product-detail-panel { padding: 20px; }
	.product-related__head { align-items: flex-start; flex-direction: column; }
	.product-related__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sticky-actions { top: auto !important; bottom: 18px !important; left: 50vw !important; right: auto !important; display: inline-flex; align-items: center; gap: 6px; width: max-content; min-width: 0; max-width: calc(100vw - 24px); padding: 6px; border-radius: 999px; border: 1px solid rgba(255,255,255,.52); transform: translateX(-50%); }
	.sticky-actions:hover,
	.lang-fa .sticky-actions:hover { transform: translateX(-50%) translateY(-3px); }
	.lang-fa .sticky-actions { top: auto !important; bottom: 18px !important; left: 50vw !important; right: auto !important; border-radius: 999px; border: 1px solid rgba(255,255,255,.52); }
	.sticky-products { display: block; position: static; }
	.sticky-action { flex-direction: row; min-width: 0; min-height: 44px; padding: 6px 8px; border-radius: 999px; gap: 6px; }
	.sticky-action--products,
	.sticky-action--whatsapp,
	.sticky-action--call { min-height: 44px; }
	.sticky-action__icon { width: 30px; height: 30px; flex-basis: 30px; }
	.sticky-action__body { writing-mode: horizontal-tb; transform: none; }
	.sticky-action__label,
	.sticky-action__number { font-size: .72rem; }
	.sticky-action--whatsapp .sticky-action__label { display: none; }
	.sticky-products__menu { position: fixed; inset: auto auto 76px 50%; top: auto !important; bottom: 76px !important; left: 50% !important; right: auto !important; width: min(320px, calc(100vw - 28px)); max-height: min(410px, calc(100vh - 112px)); overflow: auto; transform: translate(-50%, 10px); transform-origin: bottom center; }
	.sticky-products[open] .sticky-products__menu,
	.sticky-products:focus-within .sticky-products__menu { transform: translate(-50%, 0); }
	.lang-fa .sticky-products__menu { inset: auto auto 76px 50%; top: auto !important; bottom: 76px !important; left: 50% !important; right: auto !important; direction: rtl; text-align: right; transform: translate(-50%, 10px); }
	.lang-fa .sticky-products[open] .sticky-products__menu,
	.lang-fa .sticky-products:focus-within .sticky-products__menu { transform: translate(-50%, 0); }
	.spec-table { min-width: 900px; font-size: .78rem; }
	.spec-table th, .spec-table td { padding: 10px 11px; }
	.brand__name { font-size: 1rem; }
	.brand__sub { display: none; letter-spacing: 0; }
	.section__head { text-align: start; }
	.captcha-box { align-items: stretch; flex-direction: column; }
	.captcha-box__question { justify-content: space-between; }
}
@media (max-width: 360px) {
	.hero__actions { grid-template-columns: 1fr; }
	.sticky-action--products .sticky-action__label,
	.sticky-action--whatsapp .sticky-action__label { display: none; }
}