@font-face{font-family:IRANSansDN;src:url('../fonts/IRANSansDN.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:IRANSansDN;src:url('../fonts/IRANSansDN-Bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:IRANSansDN;src:url('../fonts/IRANSansDN_Light.ttf') format('truetype');font-weight:300;font-style:normal;font-display:swap}
:root{--bg:#f6f7f9;--bg-elev:#ffffff;--bg-soft:#eef1f4;--text:#15181c;--text-soft:#636a73;--line:#dde2e8;--line-strong:#ccd2da;--amber:#f58a1f;--amber-dark:#d86f09;--steel:#4e5964;--navy:#111822;--shadow:0 18px 55px rgba(17,24,34,.09);--radius:24px;--container:min(1220px, calc(100% - 32px));--header-h:86px}
html[data-theme='dark']{--bg:#0e131a;--bg-elev:#121923;--bg-soft:#161f2b;--text:#f2f5f7;--text-soft:#a8b0ba;--line:#233040;--line-strong:#2b3a4c;--amber:#ff9d33;--amber-dark:#f58a1f;--steel:#c9d1d8;--navy:#081018;--shadow:0 18px 60px rgba(0,0,0,.35)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:IRANSansDN,Tahoma,sans-serif;background:linear-gradient(180deg,var(--bg) 0%, color-mix(in srgb,var(--bg) 80%, #cfd6df 20%) 100%);color:var(--text);line-height:1.9;overflow-x:hidden}img{display:block;max-width:100%}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}.container{width:var(--container);margin-inline:auto}.section-spacing{padding:clamp(58px,8vw,104px) 0}.skip-link{position:absolute;inset-inline-start:-9999px;top:0;background:#fff;padding:8px 12px;z-index:99}.skip-link:focus{inset-inline-start:8px}.eyebrow{display:inline-block;margin-bottom:10px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--amber)}.section-head{text-align:center;max-width:760px;margin:0 auto 28px}.section-head h2,.story-copy h2,.insta-copy h2,.cta-box h2,.scrubber-copy h2{margin:0 0 12px;line-height:1.35;font-size:clamp(28px,4.2vw,54px)}.section-head p,.story-copy p,.insta-copy p,.scrubber-copy p,.cta-box p{margin:0;color:var(--text-soft)}
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg-elev) 84%, transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-wrap{min-height:var(--header-h);display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}.brand img{width:128px;height:auto}.brand-copy{display:flex;flex-direction:column;line-height:1.3}.brand-copy strong{font-size:15px}.brand-copy small{font-size:11px;color:var(--text-soft)}.desktop-nav{display:flex;align-items:center;gap:22px;margin-inline:auto}.desktop-nav a{font-size:14px;color:var(--text-soft);transition:.2s}.desktop-nav a:hover,.desktop-nav a:focus-visible{color:var(--amber)}.header-actions{display:flex;align-items:center;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.25s}.btn-primary{background:linear-gradient(180deg,var(--amber) 0%, var(--amber-dark) 100%);color:#fff;box-shadow:0 12px 30px rgba(245,138,31,.22)}.btn-primary:hover{transform:translateY(-2px)}.btn-outline{border-color:var(--line-strong);background:transparent;color:var(--text)}.btn-outline:hover{border-color:var(--amber);color:var(--amber)}.theme-toggle{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--bg-elev);color:var(--text-soft);padding:7px 10px;border-radius:999px;cursor:pointer}.toggle-track{width:38px;height:22px;background:var(--bg-soft);border-radius:999px;position:relative;display:inline-block}.toggle-thumb{position:absolute;top:3px;inset-inline-start:3px;width:16px;height:16px;border-radius:50%;background:var(--amber);transition:.25s}.menu-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:var(--bg-elev);padding:11px;flex-direction:column;justify-content:space-between}.menu-toggle span{display:block;height:2px;background:var(--text)}html[data-theme='dark'] .toggle-thumb{inset-inline-start:19px}.mobile-menu{display:none;border-bottom:1px solid var(--line);background:var(--bg-elev)}.mobile-menu nav{display:grid;gap:8px;padding:16px 0;width:var(--container);margin:0 auto}.mobile-menu a{padding:8px 4px;color:var(--text-soft)}.mobile-cta{margin-top:4px}
.hero{position:relative;overflow:hidden;padding-top:40px}.hero-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 20% 18%, rgba(245,138,31,.18), transparent 22%),radial-gradient(circle at 82% 12%, rgba(140,154,166,.18), transparent 22%),linear-gradient(180deg, transparent 0%, rgba(245,138,31,.03) 100%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px}.hero-copy h1{margin:0 0 14px;font-size:clamp(36px,5.8vw,78px);line-height:1.25;letter-spacing:-.03em}.hero-copy h1 span{color:var(--amber)}.hero-copy p{max-width:650px;margin:0 0 24px;color:var(--text-soft)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}.hero-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.hero-badges div{padding:14px 16px;border:1px solid var(--line);background:color-mix(in srgb,var(--bg-elev) 84%, transparent);border-radius:18px;box-shadow:var(--shadow)}.hero-badges strong{display:block;font-size:14px}.hero-badges span{display:block;font-size:12px;color:var(--text-soft);margin-top:6px}.glass-card{background:linear-gradient(180deg, color-mix(in srgb,var(--bg-elev) 92%, transparent), color-mix(in srgb,var(--bg-elev) 84%, transparent));border:1px solid color-mix(in srgb,var(--line) 78%, transparent);backdrop-filter:blur(10px);box-shadow:var(--shadow);border-radius:var(--radius)}.hero-machine-card{position:relative;min-height:580px;padding:26px;overflow:hidden}.machine-main{position:absolute;inset-inline-start:0;bottom:-1%;width:67%;max-width:none}.hero-products-stack{position:absolute;inset:0}.prod{position:absolute;filter:drop-shadow(0 16px 24px rgba(0,0,0,.18))}.p1{width:20%;inset-inline-end:47%;bottom:11%}.p2{width:27%;inset-inline-end:21%;bottom:9%}.p3{width:27%;inset-inline-end:1%;bottom:10%}
.story-intro-grid,.scrubber-grid,.insta-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.comparison-card{overflow:hidden;display:grid;grid-template-columns:1fr 1fr;min-height:360px}.comparison-half{position:relative;background-size:cover;background-position:center}.comparison-half span{position:absolute;bottom:16px;inset-inline-start:16px;background:rgba(0,0,0,.5);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px}.comparison-half.before{background-image:linear-gradient(180deg,rgba(0,0,0,.22),rgba(0,0,0,.55)),url('../img/industrial-floor-scrubber.png');filter:grayscale(.65) contrast(.95)}.comparison-half.after{background-image:linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.28)),url('../img/scrubber-cleaning-industrial-floor.png')}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step-card{padding:26px;border:1px solid var(--line);border-radius:22px;background:var(--bg-elev);box-shadow:var(--shadow)}.step-no{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:50%;background:linear-gradient(180deg,var(--amber),var(--amber-dark));color:#fff;font-weight:700;margin-bottom:16px}.step-card h3{margin:0 0 10px;font-size:20px}.step-card p{margin:0;color:var(--text-soft)}
.products-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}.product-card{padding:18px;border-radius:24px;background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column}.product-card:hover{transform:translateY(-4px);transition:.25s}.product-media{aspect-ratio:4/5;display:grid;place-items:center;background:linear-gradient(180deg,var(--bg-soft), color-mix(in srgb,var(--bg-soft) 70%, var(--bg-elev) 30%));border-radius:18px;padding:12px;margin-bottom:16px}.product-media img{width:100%;height:100%;object-fit:contain}.product-card h3{margin:0 0 8px;font-size:19px;line-height:1.5}.product-card p{margin:0 0 12px;color:var(--text-soft);font-size:14px}.product-card ul{margin:0;padding:0;list-style:none;display:flex;gap:8px;flex-wrap:wrap}.product-card li{padding:6px 10px;border-radius:999px;background:var(--bg-soft);color:var(--text-soft);font-size:12px}
.scrubber-visual{position:relative;min-height:540px;padding:20px;overflow:hidden}.scene-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.overlay-product{position:absolute;inset-inline-start:4%;bottom:2%;width:28%;filter:drop-shadow(0 18px 26px rgba(0,0,0,.22))}.icon-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.icon-points div{padding:14px 16px;border-radius:16px;background:var(--bg-elev);border:1px solid var(--line);box-shadow:var(--shadow)}
.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.app-card{padding:24px;border-radius:22px;background:linear-gradient(180deg,var(--bg-elev), color-mix(in srgb,var(--bg-elev) 70%, var(--bg-soft) 30%));border:1px solid var(--line);box-shadow:var(--shadow)}.app-card h3{margin:0 0 8px;font-size:20px}.app-card p{margin:0;color:var(--text-soft)}
.insta-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.insta-gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
.cta-box{padding:28px;display:flex;align-items:center;justify-content:space-between;gap:22px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.site-footer{padding-top:24px;background:color-mix(in srgb,var(--bg-soft) 70%, transparent)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr .8fr;gap:28px}.footer-grid h3{margin:0 0 10px;font-size:18px}.footer-grid a,.footer-grid p{display:block;margin:7px 0;color:var(--text-soft)}.footer-brand img{width:140px;height:auto;margin-bottom:10px}.footer-bottom{padding-top:20px;margin-top:20px;border-top:1px solid var(--line);color:var(--text-soft);font-size:13px}
.reveal{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .9s ease, transform .9s ease, filter .9s ease}.reveal.in{opacity:1;transform:none;filter:none}
@media (max-width:1180px){.products-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1}.hero-machine-card{min-height:520px}.footer-grid{grid-template-columns:repeat(2,1fr)}.machine-main{width:60%}.p1{inset-inline-end:51%}.p2{inset-inline-end:28%}.p3{inset-inline-end:8%}}
@media (max-width:920px){:root{--header-h:76px}.desktop-nav{display:none}.menu-toggle{display:flex}.header-actions .btn-primary{display:none}.mobile-menu.open{display:block}.story-intro-grid,.scrubber-grid,.insta-grid,.cta-box{grid-template-columns:1fr}.steps-grid{grid-template-columns:repeat(2,1fr)}.apps-grid{grid-template-columns:repeat(2,1fr)}.products-grid{grid-template-columns:repeat(2,1fr)}.hero-badges{grid-template-columns:1fr}.hero-machine-card{min-height:460px}.comparison-card{min-height:300px}}
@media (max-width:640px){.container{width:min(100% - 20px,1220px)}.header-wrap{gap:10px}.brand-copy{display:none}.brand img{width:104px}.theme-toggle{padding:6px 8px}.hero-copy h1{font-size:clamp(32px,11vw,48px)}.hero-copy p{font-size:14px}.hero-actions .btn{width:100%}.hero-machine-card{min-height:360px;padding:14px}.machine-main{width:72%}.p1{width:22%;inset-inline-end:53%;bottom:11%}.p2{width:31%;inset-inline-end:24%;bottom:8%}.p3{width:31%;inset-inline-end:2%;bottom:9%}.steps-grid,.apps-grid,.products-grid,.footer-grid,.icon-points{grid-template-columns:1fr}.insta-gallery{grid-template-columns:1fr 1fr}.overlay-product{width:34%}.product-card h3{font-size:17px}.product-card p{font-size:13px}.cta-box{padding:22px}.cta-actions{width:100%}.cta-actions .btn{flex:1 1 100%}}
@media (max-width:420px){.hero-machine-card{min-height:300px}.machine-main{width:76%;inset-inline-start:-6%}.p1{width:22%}.p2{width:33%}.p3{width:33%}.insta-gallery{grid-template-columns:1fr}.comparison-card{grid-template-columns:1fr}.comparison-half{min-height:180px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;filter:none;transition:none}}

/* ===== Image composition stability patch v2 ===== */
.hero-machine-card{
  min-height:0;
  aspect-ratio:1.08/1;
  display:grid;
  grid-template-rows:minmax(0,1fr) auto;
  align-items:end;
  padding:clamp(14px,2vw,26px);
  overflow:hidden;
}
.machine-main{
  position:static;
  width:min(78%,520px);
  max-height:430px;
  height:auto;
  object-fit:contain;
  justify-self:start;
  align-self:end;
  margin:0;
}
.hero-products-stack{
  position:static;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:clamp(6px,1.2vw,14px);
  min-height:160px;
  margin-top:clamp(-86px,-7vw,-54px);
  padding-inline-start:30%;
  z-index:3;
}
.hero-products-stack .prod{
  position:static;
  width:auto;
  height:auto;
  max-width:31%;
  max-height:210px;
  object-fit:contain;
  flex:0 1 auto;
}
.hero-products-stack .p1{max-height:180px}.hero-products-stack .p2,.hero-products-stack .p3{max-height:220px}

.scrubber-visual{
  position:relative;
  min-height:0;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(120px,28%);
  align-items:end;
  gap:16px;
  padding:clamp(14px,2vw,22px);
  overflow:hidden;
  background:linear-gradient(135deg,var(--bg-elev),var(--bg-soft));
}
.scrubber-visual .scene-img{
  position:static;
  width:100%;
  height:auto;
  max-height:500px;
  object-fit:contain;
  align-self:end;
}
.scrubber-visual .overlay-product{
  position:static;
  width:100%;
  height:auto;
  max-height:420px;
  object-fit:contain;
  align-self:end;
  justify-self:center;
  filter:drop-shadow(0 18px 26px rgba(0,0,0,.18));
}

.product-media img{object-fit:contain!important;max-width:100%;max-height:100%}
.insta-gallery img{object-position:center}

@media (max-width:1180px){
  .hero-machine-card{aspect-ratio:1.25/1}
  .machine-main{width:62%;max-height:390px}
  .hero-products-stack{padding-inline-start:36%;margin-top:-82px}
  .hero-products-stack .prod{max-height:190px}
}
@media (max-width:920px){
  .hero-machine-card{aspect-ratio:auto;min-height:430px}
  .machine-main{width:58%;max-height:340px}
  .hero-products-stack{padding-inline-start:28%;margin-top:-70px}
  .hero-products-stack .p1{max-height:145px}
  .hero-products-stack .p2,.hero-products-stack .p3{max-height:175px}
  .scrubber-visual{grid-template-columns:minmax(0,1fr) minmax(110px,26%)}
}
@media (max-width:640px){
  .hero-machine-card{min-height:350px;aspect-ratio:auto}
  .machine-main{width:68%;max-height:270px}
  .hero-products-stack{padding-inline-start:0;margin-top:-46px;gap:6px}
  .hero-products-stack .prod{max-width:30%}
  .hero-products-stack .p1{max-height:115px}
  .hero-products-stack .p2,.hero-products-stack .p3{max-height:140px}
  .scrubber-visual{grid-template-columns:minmax(0,1fr) minmax(92px,27%);gap:8px}
  .scrubber-visual .scene-img{max-height:330px}
  .scrubber-visual .overlay-product{max-height:275px}
}
@media (max-width:420px){
  .hero-machine-card{min-height:310px}
  .machine-main{width:72%;max-height:235px}
  .hero-products-stack{margin-top:-36px}
  .hero-products-stack .p1{max-height:95px}
  .hero-products-stack .p2,.hero-products-stack .p3{max-height:120px}
  .scrubber-visual{grid-template-columns:1fr 92px}
  .scrubber-visual .scene-img{max-height:280px}
  .scrubber-visual .overlay-product{max-height:230px}
}