:root{
 --brand:#0F766E;--brand2:#115E59;--navy:#0F172A;--text:#334155;--muted:#64748B;
 --soft:#F8FAFC;--green-soft:#ECFDF5;--amber:#F59E0B;--line:#E2E8F0;--white:#fff;
 --radius:20px;--shadow:0 14px 38px rgba(15,23,42,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;direction:rtl;font-family:"Vazirmatn",Tahoma,sans-serif;color:var(--navy);background:#fff;line-height:1.85}
h1,h2,h3,.brand-word{font-family:"Estedad","Vazirmatn",sans-serif}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1140px,calc(100% - 32px));margin:auto}
.topbar{background:var(--navy);color:#E2E8F0;font-size:12.5px;padding:7px 0}
.topbar .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:11px 0}
.logo{width:228px;height:auto}
.nav-links{display:flex;gap:22px;align-items:center;font-size:14px;font-weight:700}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff!important;border:0;border-radius:12px;padding:11px 18px;font-family:inherit;font-weight:750;cursor:pointer}
.cta:hover{background:var(--brand2)}
.cta.secondary{background:#fff;color:var(--brand)!important;border:1px solid #99F6E4}
.cta.outline{background:transparent;color:#fff!important;border:1px solid #475569}
.hero{padding:68px 0 56px;background:linear-gradient(145deg,#F8FAFC,#ECFDF5 58%,#FFF7ED)}
.hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:46px;align-items:center}
.kicker{display:inline-flex;background:#CCFBF1;color:#115E59;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:750}
h1{font-size:clamp(38px,5vw,61px);line-height:1.25;margin:17px 0 16px;font-weight:850;letter-spacing:-1px}
h2{font-size:30px;line-height:1.45;margin:0 0 10px;font-weight:800}
h3{font-size:19px;margin:0 0 7px;font-weight:780}
.lead{font-size:18px;color:var(--text);max-width:720px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hero-visual{background:#fff;border:1px solid var(--line);border-radius:28px;padding:12px;box-shadow:var(--shadow)}
.hero-visual img{width:100%;aspect-ratio:1.32/1;object-fit:cover;border-radius:21px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.trust{background:var(--soft);border-radius:14px;padding:12px;font-size:12px;text-align:center;color:var(--text)}
section{padding:64px 0}
.section-head{max-width:760px;margin-bottom:30px}
.section-head p{color:var(--muted);margin-top:7px}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;transition:.2s}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.service-photo{width:100%;height:170px;object-fit:cover;background:#E2E8F0}
.service-body{padding:18px}
.service-title{display:flex;align-items:center;gap:11px}
.service-icon{width:42px;height:42px;padding:8px;background:#ECFDF5;border-radius:12px}
.service-body p{font-size:13.5px;color:var(--muted);margin:9px 0 4px}
.link{font-size:13px;color:var(--brand);font-weight:750}
.feature{background:var(--navy);color:#fff;border-radius:30px;overflow:hidden}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.feature-copy{padding:38px}
.feature-photo{height:100%;min-height:380px;object-fit:cover;width:100%}
.checklist{display:grid;gap:10px;margin:20px 0}
.check{display:flex;gap:10px;align-items:flex-start}
.check:before{content:"✓";color:#34D399;font-weight:900}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.step{padding:21px;background:var(--soft);border-radius:18px}
.step-num{width:34px;height:34px;background:var(--brand);color:#fff;border-radius:50%;display:grid;place-items:center;font-weight:800;margin-bottom:10px}
.form-wrap{display:grid;grid-template-columns:.82fr 1.18fr;gap:24px}
.form-info{background:linear-gradient(155deg,#0F766E,#164E63);color:#fff;border-radius:24px;padding:28px}
form{border:1px solid var(--line);border-radius:24px;padding:26px;background:#fff}
label{display:block;font-size:13px;font-weight:750;margin:10px 0 5px}
input,select,textarea{width:100%;border:1px solid #CBD5E1;border-radius:11px;padding:12px;font-family:inherit;font-size:14px;background:#fff}
textarea{min-height:105px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{font-size:12px;color:var(--muted)}
.social-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.social{border:1px solid rgba(255,255,255,.25);border-radius:10px;padding:8px 12px;font-size:13px}
.service-hero{padding:50px 0;background:linear-gradient(145deg,#F8FAFC,#ECFDF5)}
.service-hero-grid{display:grid;grid-template-columns:1fr .9fr;gap:36px;align-items:center}
.service-hero-img{width:100%;height:340px;object-fit:cover;border-radius:25px;box-shadow:var(--shadow)}
.service-layout{display:grid;grid-template-columns:1fr 355px;gap:34px;align-items:start}
.service-copy{color:var(--text);font-size:16px}
.sticky-box{position:sticky;top:100px;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:var(--shadow);background:#fff}
.info-box{background:#F8FAFC;border:1px solid var(--line);border-radius:16px;padding:18px;margin:20px 0}
.faq details{border-bottom:1px solid var(--line);padding:13px 0}
.faq summary{cursor:pointer;font-weight:750}
.logo-options{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.logo-option{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}
.logo-option img{height:78px;width:auto;margin:auto}
.logo-label{margin-top:12px;text-align:center;color:var(--muted);font-size:13px}
footer{background:#020617;color:#CBD5E1;padding:42px 0 20px;margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer-title{color:#fff;font-weight:750;margin-bottom:9px}
.footer-small{border-top:1px solid #1E293B;margin-top:28px;padding-top:16px;font-size:12px;color:#94A3B8}
.float{position:fixed;bottom:20px;left:20px;display:flex;gap:8px;z-index:40}
.float a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:12px;font-weight:800;box-shadow:var(--shadow)}
.wa{background:#16A34A}.eitaa{background:#EF7F1A}.bale{background:#17A673}
@media(max-width:880px){
 .nav-links{display:none}.hero-grid,.feature-grid,.form-wrap,.service-layout,.service-hero-grid{grid-template-columns:1fr}
 .service-grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.sticky-box{position:static}
 .feature-photo{min-height:280px}.logo-options{grid-template-columns:1fr}
}
@media(max-width:580px){
 .service-grid,.steps,.form-row,.footer-grid,.trust-row{grid-template-columns:1fr}
 h1{font-size:38px}.hero{padding-top:42px}.logo{width:196px}.service-photo{height:200px}
}

/* final messenger buttons */
.float{position:fixed;bottom:22px;left:22px;display:flex;flex-direction:column;gap:10px;z-index:40}.float a{width:52px;height:52px;border-radius:15px;background:#fff;display:grid;place-items:center;box-shadow:0 10px 28px rgba(15,23,42,.16);border:1px solid rgba(15,23,42,.08);transition:.18s}.float a:hover{transform:translateY(-2px) scale(1.03)}.float img{width:36px;height:36px}.float .messenger-label{position:absolute;left:62px;background:#0F172A;color:#fff;padding:5px 9px;border-radius:8px;font-size:11px;white-space:nowrap;opacity:0;pointer-events:none;transition:.18s}.float a:hover .messenger-label{opacity:1}@media(max-width:580px){.float{left:14px;bottom:14px}.float a{width:46px;height:46px;border-radius:13px}.float img{width:32px;height:32px}}

/* ===== FINAL CORRECTED BRAND LOCKUP ===== */
.brand-lockup{
  display:flex;align-items:center;gap:11px;direction:rtl;
  min-width:235px;
}
.brand-lockup .brand-mark{
  width:58px;height:58px;flex:0 0 58px;
}
.brand-lockup .brand-copy{
  display:flex;flex-direction:column;align-items:flex-start;
  line-height:1.15;
}
.brand-lockup .brand-word{
  font-family:"Noto Nastaliq Urdu","Noto Naskh Arabic",serif !important;
  font-size:31px;font-weight:700;color:#0F172A;
  line-height:1.45;white-space:nowrap;
  transform:translateY(-2px);
}
.brand-lockup .brand-tagline{
  font-family:"Vazirmatn",Tahoma,sans-serif;
  font-size:10.5px;font-weight:500;color:#64748B;
  white-space:nowrap;margin-top:-4px;
}
@media(max-width:580px){
  .brand-lockup{min-width:auto;gap:8px}
  .brand-lockup .brand-mark{width:49px;height:49px;flex-basis:49px}
  .brand-lockup .brand-word{font-size:27px}
  .brand-lockup .brand-tagline{display:none}
}

/* ===== FINAL MESSENGER CONTACT BAR ===== */
.float{
  position:fixed !important;
  left:18px !important;
  bottom:20px !important;
  display:flex !important;
  flex-direction:column !important;
  gap:8px !important;
  z-index:50 !important;
}
.float .messenger-btn{
  width:116px !important;
  height:48px !important;
  padding:5px 10px !important;
  border-radius:14px !important;
  background:#fff !important;
  border:1px solid #E2E8F0 !important;
  box-shadow:0 10px 28px rgba(15,23,42,.14) !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  transition:.18s ease !important;
  overflow:hidden !important;
}
.float .messenger-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 13px 30px rgba(15,23,42,.20) !important;
}
.float .messenger-btn img{
  display:block !important;
  object-fit:contain !important;
  max-height:35px !important;
  max-width:94px !important;
  width:auto !important;
  height:auto !important;
}
.float .messenger-btn.whatsapp{
  justify-content:flex-start !important;
  gap:8px !important;
  color:#1F2937 !important;
  font-size:13px !important;
  font-weight:700 !important;
}
.float .messenger-btn.whatsapp img{
  width:32px !important;height:32px !important;
  max-width:32px !important;max-height:32px !important;
}
.float .messenger-btn.eitaa img{max-width:82px !important;max-height:31px !important}
.float .messenger-btn.bale img{max-width:75px !important;max-height:30px !important}
@media(max-width:580px){
  .float{left:10px !important;bottom:12px !important;gap:6px !important}
  .float .messenger-btn{
    width:96px !important;height:42px !important;border-radius:12px !important;
  }
  .float .messenger-btn img{max-width:76px !important;max-height:29px !important}
  .float .messenger-btn.whatsapp{font-size:11px !important;gap:5px !important}
  .float .messenger-btn.whatsapp img{
    width:27px !important;height:27px !important;max-width:27px !important;max-height:27px !important;
  }
}

/* ==== V4 brand fix ==== */
.logo{width:auto;height:auto}
.brand-lockup{display:flex;align-items:center;gap:10px;min-width:240px;text-align:right;direction:rtl}
.brand-lockup .brand-mark{width:56px;height:56px;flex:0 0 56px}
.brand-lockup .brand-copy{display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.brand-lockup .brand-word{font-family:"Amiri", "Noto Naskh Arabic", serif !important;font-size:34px;font-weight:700;line-height:1.05;color:#0F172A;white-space:nowrap}
.brand-lockup .brand-tagline{font-family:"Vazirmatn", Tahoma, sans-serif !important;font-size:11px;font-weight:500;line-height:1.1;color:#64748B;white-space:nowrap;margin-top:2px}
@media(max-width:580px){
  .brand-lockup{min-width:auto;gap:8px}
  .brand-lockup .brand-mark{width:48px;height:48px;flex-basis:48px}
  .brand-lockup .brand-word{font-size:28px}
  .brand-lockup .brand-tagline{font-size:9px}
}
/* ==== V4 messenger fix ==== */
.float{position:fixed;left:14px;bottom:18px;display:flex;flex-direction:column;gap:10px;z-index:60}
.float .messenger-btn{width:132px;height:50px;border-radius:18px;background:#fff;border:1px solid #E5E7EB;box-shadow:0 10px 24px rgba(15,23,42,.14);display:flex;align-items:center;justify-content:flex-start;gap:10px;padding:0 12px;overflow:hidden}
.float .messenger-btn img{width:28px;height:28px;flex:0 0 28px;object-fit:contain;display:block}
.float .messenger-btn span{font-family:"Vazirmatn",Tahoma,sans-serif;font-size:15px;font-weight:700;color:#1F2937;line-height:1}
.float .messenger-btn.eitaa span{color:#9A4A00}
.float .messenger-btn.bale span{color:#0B6B4B}
@media(max-width:580px){
  .float{left:10px;bottom:12px;gap:8px}
  .float .messenger-btn{width:118px;height:46px;border-radius:15px;padding:0 10px}
  .float .messenger-btn img{width:25px;height:25px;flex-basis:25px}
  .float .messenger-btn span{font-size:13px}
}

.float{position:fixed!important;left:18px!important;bottom:20px!important;display:flex!important;flex-direction:column!important;gap:10px!important;z-index:70!important}.float .messenger-btn{width:52px!important;height:52px!important;border-radius:16px!important;background:#fff!important;border:1px solid #E5E7EB!important;box-shadow:0 9px 24px rgba(15,23,42,.16)!important;display:grid!important;place-items:center!important;padding:8px!important;overflow:visible!important;position:relative!important}.float .messenger-btn img{width:34px!important;height:34px!important;object-fit:contain!important;display:block!important;max-width:none!important;max-height:none!important}.float .messenger-label{position:absolute;left:62px;top:50%;transform:translateY(-50%);background:#0F172A;color:white;border-radius:8px;padding:5px 9px;font:12px Vazirmatn,Tahoma,sans-serif;white-space:nowrap;opacity:0;transition:.15s}.float .messenger-btn:hover .messenger-label{opacity:1}@media(max-width:580px){.float{left:10px!important;bottom:12px!important}.float .messenger-btn{width:46px!important;height:46px!important;padding:7px!important}.float .messenger-btn img{width:31px!important;height:31px!important}}

/* V7 exact official Bale logo */
.float .messenger-btn img[alt="بله"]{width:32px!important;height:32px!important;object-fit:contain!important;border-radius:8px!important;}
\n/* V8 - service quotation forms */
.quote-intro{background:#ECFDF5;border:1px solid #A7F3D0;border-radius:14px;padding:12px 14px;margin:0 0 14px;color:#115E59;font-size:12.5px;line-height:1.8}
.lead-form .field{margin-bottom:11px}.lead-form .field label{margin:0 0 5px}.lead-form select,.lead-form input,.lead-form textarea{min-height:44px}.lead-form textarea{min-height:92px}
.form-section-title{margin:16px 0 8px;padding-top:13px;border-top:1px solid #E2E8F0;font-size:13px;font-weight:800;color:#0F766E}
.check-options{display:grid;grid-template-columns:1fr 1fr;gap:7px 10px;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:12px;padding:10px}
.check-option{display:flex;align-items:center;gap:7px;font-size:12px;color:#334155;cursor:pointer}.check-option input{width:16px;height:16px;min-height:auto;margin:0}
.form-contact-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.form-contact-actions a,.form-contact-actions button{width:100%;font-size:12px;padding:9px 8px}
.form-help{font-size:11px;color:#64748B;margin:8px 0 0;line-height:1.7}
@media(max-width:580px){.check-options{grid-template-columns:1fr}.form-contact-actions{grid-template-columns:1fr}}
/* V9 approved local imagery */
.hero-visual img{
  object-position:center center;
}
.service-card img[alt*="نظافت مشاعات"]{
  object-position:center 42%;
}
.service-hero-img[alt*="نظافت مشاعات"],
.feature-photo[alt*="نظافت حرفه‌ای"]{
  object-position:center center;
}

/* V13 Persian phone display */
.phone-fa{
  font-family:"Vazirmatn","Estedad",Tahoma,sans-serif;
  direction:ltr; unicode-bidi:isolate; display:inline-block; letter-spacing:.3px;
}

/* V17 - collaboration signup */
.partner-hero-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.partner-hero-card h2{font-size:21px;margin:8px 0}.partner-hero-card p{color:var(--muted);margin:0}.partner-icon,.success-icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#ECFDF5;color:#0F766E;font-size:26px;font-weight:900}
.partner-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px;align-items:start}.partner-copy{padding-top:10px}.partner-form{max-width:650px}.partner-form .field{margin-bottom:14px}
.success-card{max-width:680px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:36px;text-align:center;box-shadow:var(--shadow)}.success-card .success-icon{margin:0 auto 14px}.success-card p{color:var(--muted);margin:10px 0 24px}
@media(max-width:880px){.partner-layout{grid-template-columns:1fr}}

.partner-callout{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:30px 34px;border-radius:26px;background:linear-gradient(135deg,#ECFDF5,#F8FAFC);border:1px solid #D1FAE5}.partner-callout h2{margin:6px 0 8px}.partner-callout p{margin:0;color:var(--muted);max-width:760px}@media(max-width:700px){.partner-callout{flex-direction:column;align-items:flex-start}}


/* V18 - Articles / SEO content library */
.articles-preview{background:#F8FAFC}.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.article-card{display:flex;flex-direction:column;background:#fff;border:1px solid #E2E8F0;border-radius:20px;overflow:hidden;box-shadow:0 8px 28px rgba(15,23,42,.06);transition:.18s ease;color:inherit;min-width:0}.article-card:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(15,23,42,.10)}.article-card-media{min-height:165px;display:grid;place-items:center;background:linear-gradient(135deg,#ECFDF5,#F8FAFC)}.article-card-media img{width:78px;height:78px}.article-card-body{padding:20px;min-width:0}.article-card h2,.article-card h3{margin:7px 0 8px;line-height:1.65;color:#0F172A}.article-card p{color:#64748B;line-height:1.9;margin:0 0 12px}.article-category{display:inline-block;padding:5px 10px;border-radius:999px;background:#ECFDF5;color:#0F766E;font-size:12px;font-weight:800}.article-meta{font-size:12px;color:#64748B;margin:8px 0}.article-library-card{background:linear-gradient(135deg,#0F172A,#123f4b);color:#fff}.article-library-card h3,.article-library-card p,.article-library-card .link{color:#fff}.article-library-card .article-category{background:rgba(255,255,255,.12);color:#fff}.article-coming{box-shadow:none}.article-coming:hover{transform:none;box-shadow:none}.article-library-hero{padding:62px 0 34px;background:linear-gradient(180deg,#F0FDFA,#fff)}.article-library-hero h1{font-size:42px;margin:10px 0 12px}.article-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.article-filters a{padding:8px 12px;border:1px solid #CBD5E1;background:#fff;border-radius:999px;font-size:13px;color:#334155}.article-page{background:#fff}.article-container{max-width:860px}.breadcrumbs{display:flex;gap:8px;align-items:center;padding:22px 0 0;font-size:12px;color:#64748B;flex-wrap:wrap}.breadcrumbs a{color:#0F766E}.article-header{padding:34px 0 24px;border-bottom:1px solid #E2E8F0}.article-header h1{font-size:40px;line-height:1.55;margin:12px 0 10px}.article-deck{font-size:18px;color:#475569;line-height:1.9}.article-content{font-size:16px;line-height:2.15;color:#253247;padding:28px 0 50px;overflow-wrap:anywhere}.article-content h2{font-size:25px;color:#0F172A;margin:34px 0 10px}.article-content h3{font-size:20px;color:#0F172A;margin:28px 0 8px}.article-content p{margin:0 0 16px}.article-content ul,.article-content ol{padding-right:24px;margin:0 0 20px}.article-content li{margin:5px 0}.article-content img{max-width:100%;height:auto;border-radius:16px;margin:18px auto;display:block}.article-warning{background:#FFF7ED;border:1px solid #FED7AA;border-right:4px solid #F59E0B;border-radius:14px;padding:14px 16px;margin:22px 0}.article-cta{display:flex;justify-content:space-between;align-items:center;gap:18px;background:#ECFDF5;border:1px solid #A7F3D0;border-radius:18px;padding:18px;margin:34px 0}.article-cta p{margin:4px 0 0}.article-related{border-top:1px solid #E2E8F0;margin-top:34px;padding-top:20px}.article-related h2{margin-top:0}.article-template-note{background:#F8FAFC;border:1px dashed #94A3B8;border-radius:14px;padding:15px}

/* V18 - mobile hardening, especially Collaboration page */
html,body{max-width:100%;overflow-x:hidden}
.container,.nav-inner,.hero-grid,.service-hero-grid,.partner-layout,.partner-copy,.partner-form,.form-wrap,.field,form{min-width:0;max-width:100%}
input,select,textarea,button{max-width:100%;min-width:0}
select{white-space:nowrap;text-overflow:ellipsis}
.partner-form{width:100%}
.partner-form .cta{max-width:100%}
@media(max-width:880px){
  .partner-layout{grid-template-columns:minmax(0,1fr)!important;gap:22px}
  .service-hero-grid{grid-template-columns:minmax(0,1fr)!important}
  .partner-copy,.partner-form{width:100%;max-width:none}
}
@media(max-width:580px){
  .container{width:calc(100% - 24px)}
  .topbar{font-size:11.5px;padding:6px 0}
  .topbar .container{display:block;text-align:center}
  .topbar .container>span{display:block;margin:2px 0}
  .nav-inner{gap:8px;padding:8px 0}
  .nav-inner>.cta{padding:9px 10px;font-size:11.5px;white-space:nowrap;flex:0 0 auto}
  .brand-lockup{min-width:0!important;flex:1 1 auto}
  .brand-lockup .brand-mark{width:43px!important;height:43px!important;flex-basis:43px!important}
  .brand-lockup .brand-word{font-size:25px!important}
  .brand-lockup .brand-tagline{display:none!important}
  section{padding:42px 0}
  .service-hero{padding:34px 0}
  h1,.service-hero h1{font-size:30px;line-height:1.4;letter-spacing:0}
  h2{font-size:24px}
  .lead{font-size:16px}
  .partner-hero-card{padding:18px;border-radius:18px}
  .partner-hero-card h2{font-size:18px}
  .partner-layout{gap:18px}
  form,.partner-form{padding:18px 14px;border-radius:18px;width:100%}
  input,select,textarea{font-size:16px;width:100%}
  .info-box{overflow-wrap:anywhere}
  .article-grid{grid-template-columns:1fr}
  .article-library-hero{padding:42px 0 24px}
  .article-library-hero h1,.article-header h1{font-size:29px;line-height:1.5}
  .article-deck{font-size:16px}
  .article-content{font-size:15px;padding-top:22px}
  .article-content h2{font-size:22px}
  .article-cta{display:block}
  .article-cta .cta{display:inline-flex;margin-top:12px;width:100%}
}


/* V19: cache-busted responsive hardening */
html,body{max-width:100%;overflow-x:hidden}
*,*::before,*::after{box-sizing:border-box}
img,svg,video,canvas{max-width:100%;height:auto}
input,select,textarea,button{max-width:100%;font:inherit}

/* Article library hardening */
.article-grid{align-items:stretch}
.article-card-media{overflow:hidden}
.article-card-media img{width:78px!important;height:78px!important;max-width:78px!important;max-height:78px!important;object-fit:contain!important}
.article-card,.article-card-body,.article-library-hero .container{min-width:0;max-width:100%}

/* Collaboration hardening */
.partner-layout{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:24px;align-items:start}
.partner-copy,.partner-form,.partner-form .field{min-width:0;width:100%;max-width:100%}
.partner-form input,.partner-form select,.partner-form textarea{display:block;width:100%;min-width:0;max-width:100%}
.partner-form .cta{width:auto;max-width:100%}

@media (max-width:880px){
  .partner-layout{grid-template-columns:minmax(0,1fr)!important}
  .service-hero-grid{grid-template-columns:minmax(0,1fr)!important}
  .article-grid{grid-template-columns:minmax(0,1fr)!important}
}
@media (max-width:580px){
  body{font-size:14px}
  .container{width:calc(100% - 24px)!important;max-width:100%!important;margin-inline:auto!important}
  nav .container,.nav-inner{width:calc(100% - 20px)!important;max-width:100%!important}
  .service-hero{padding:34px 0 24px}
  .service-hero h1{font-size:28px!important;line-height:1.5!important;overflow-wrap:anywhere}
  .lead{font-size:15px!important;line-height:1.9!important}
  .partner-hero-card{padding:16px!important}
  .partner-layout{display:block!important;width:100%!important}
  .partner-copy{margin-bottom:18px!important}
  form.partner-form{width:100%!important;max-width:100%!important;padding:16px 12px!important;margin:0!important;border-radius:16px!important}
  .partner-form .field{width:100%!important;max-width:100%!important;margin-bottom:12px!important}
  .partner-form input,.partner-form select,.partner-form textarea{width:100%!important;max-width:100%!important;min-width:0!important;padding:11px 12px!important}
  .partner-form .cta{display:flex!important;width:100%!important;justify-content:center!important}
  .article-library-hero{padding:36px 0 22px!important}
  .article-library-hero h1{font-size:28px!important;line-height:1.55!important}
  .article-filters{gap:6px!important}
  .article-filters a{font-size:12px!important;padding:7px 10px!important}
  .article-card-media{min-height:130px!important}
  .article-card-media img{width:64px!important;height:64px!important;max-width:64px!important;max-height:64px!important}
  .article-card-body{padding:16px!important}
  .article-card h2,.article-card h3{font-size:20px!important;line-height:1.7!important}
}

/* V29 article commerce + comparison */
.compare-table{overflow-x:auto;margin:18px 0 24px;border:1px solid #E2E8F0;border-radius:14px}.compare-table table{width:100%;border-collapse:collapse;min-width:620px;background:#fff}.compare-table th,.compare-table td{padding:12px 14px;border-bottom:1px solid #E2E8F0;text-align:right;vertical-align:top}.compare-table th{background:#F8FAFC;color:#0F172A}.compare-table tr:last-child td{border-bottom:0}.source-note{font-size:13px;color:#64748B;background:#F8FAFC;border-radius:12px;padding:12px 14px}.order-box{margin:36px 0 22px;padding:22px;background:#F0FDFA;border:1px solid #99F6E4;border-radius:18px}.order-box h2{margin-top:0}.article-order-form{margin-top:16px}.article-order-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.article-order-form .field{margin-bottom:12px}.article-order-form label{display:block;margin-bottom:6px;font-weight:700;color:#334155}.order-submit{border:0;cursor:pointer}.order-note{font-size:12px;color:#64748B;margin-top:10px}.manual-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.manual-actions .btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 16px;border-radius:12px;text-decoration:none}.manual-actions .ghost{border:1px solid #0F766E;color:#0F766E;background:#fff}@media(max-width:700px){.article-order-form .form-row{grid-template-columns:1fr}.compare-table table{min-width:560px}.manual-actions>*{width:100%}}

/* V30 article visuals + installment-demand test */
.article-hero-image{width:100%;max-width:920px;display:block;margin:22px auto 30px;border-radius:18px;box-shadow:0 12px 34px rgba(15,23,42,.10);aspect-ratio:16/9;object-fit:cover}
.snappay-interest{margin:18px 0;padding:16px 18px;border:1px solid #cbd5e1;border-radius:16px;background:#f8fafc}.snappay-interest strong{display:block;margin-bottom:6px;color:#0f172a}.snappay-interest p{margin:4px 0 10px}.snappay-check{display:flex;align-items:flex-start;gap:9px;font-weight:700;cursor:pointer}.snappay-check input{margin-top:5px;width:18px;height:18px}.snappay-note{font-size:.88rem;color:#64748b;margin-top:7px}.manual-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0}.manual-card{border:1px solid #e2e8f0;border-radius:16px;padding:16px;background:#fff}.manual-card h3{margin-top:0}.manual-card .model-list{color:#475569;font-size:.94rem;line-height:1.9}.safety-callout{border-right:5px solid #f59e0b;background:#fffbeb;padding:16px 18px;border-radius:14px;margin:20px 0}@media(max-width:720px){.manual-grid{grid-template-columns:1fr}.article-hero-image{border-radius:12px;margin:14px auto 22px}}


/* V32 content/visual quality upgrade */
.article-card-media{height:210px;min-height:210px;background:#eef6f5;position:relative}
.article-card-media img{width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;object-fit:cover!important;margin:0!important;border-radius:0!important;transition:transform .25s ease}
.article-card:hover .article-card-media img{transform:scale(1.025)}
.article-card-body{display:flex;flex-direction:column;flex:1}.article-card-body .link{margin-top:auto}
.quick-answer{background:#ecfdf5;border:1px solid #a7f3d0;border-right:5px solid #0f766e;border-radius:16px;padding:16px 18px;margin:18px 0 26px;color:#134e4a}
.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0 26px}
.info-grid>div{border:1px solid #e2e8f0;border-radius:16px;padding:16px;background:#fff;box-shadow:0 6px 18px rgba(15,23,42,.04)}
.info-grid h3{font-size:17px!important;margin:0 0 6px!important}.info-grid p{margin:0!important;font-size:14px;line-height:1.9}
.check-list{list-style:none!important;padding-right:0!important}.check-list li{position:relative;padding:8px 34px 8px 8px!important;border-bottom:1px dashed #e2e8f0}.check-list li:before{content:'✓';position:absolute;right:7px;top:8px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#d1fae5;color:#047857;font-weight:900;font-size:12px}
.responsive-table{box-shadow:0 8px 24px rgba(15,23,42,.04)}
.compare-table table{min-width:0!important;table-layout:fixed}.compare-table th{background:#f1f5f9;font-size:14px}.compare-table td{line-height:1.85;font-size:14px}.compare-table td strong{color:#0f172a}.compare-table tr:nth-child(even) td{background:#fcfdfd}
.product-price-table .price-value{display:block;color:#0f766e!important;font-size:17px;margin-bottom:4px}.product-price-table small{display:block;color:#64748b;line-height:1.7}
.manual-howto{background:#f8fafc;border:1px solid #cbd5e1;border-radius:16px;padding:16px 18px;margin:18px 0}.manual-howto ol{margin:10px 0 0}
.article-hero-image{max-height:520px;object-position:center}
@media(max-width:760px){.article-card-media{height:185px;min-height:185px}.info-grid{grid-template-columns:1fr}.compare-table.responsive-table{overflow:visible;border:0;box-shadow:none}.compare-table.responsive-table table,.compare-table.responsive-table thead,.compare-table.responsive-table tbody,.compare-table.responsive-table tr,.compare-table.responsive-table th,.compare-table.responsive-table td{display:block;width:100%;min-width:0}.compare-table.responsive-table thead{display:none}.compare-table.responsive-table tr{border:1px solid #e2e8f0;border-radius:14px;overflow:hidden;margin:0 0 12px;background:#fff;box-shadow:0 5px 16px rgba(15,23,42,.04)}.compare-table.responsive-table td{border:0!important;border-bottom:1px solid #eef2f7!important;padding:11px 13px}.compare-table.responsive-table td:last-child{border-bottom:0!important}.product-price-table .price-value{font-size:16px}.article-hero-image{aspect-ratio:4/3;max-height:none}}

/* V33 Solar service + calculator */
.solar-hero{padding:54px 0;background:linear-gradient(180deg,#F0FDFA 0,#fff 100%)}
.solar-hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:34px;align-items:center}.solar-hero h1{font-size:44px;line-height:1.5;margin:10px 0}.solar-hero-img{width:100%;height:390px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.solar-mini-benefits{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.solar-mini-benefits span{background:#fff;border:1px solid #D1FAE5;border-radius:999px;padding:7px 11px;color:#0F766E;font-size:12px;font-weight:700}.solar-calc-wrap{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:stretch}.solar-calc-card,.solar-result{background:#fff;border:1px solid #DDE7E5;border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(15,23,42,.06)}.solar-radio-row{display:flex;gap:18px;flex-wrap:wrap;background:#F8FAFC;border:1px solid #E2E8F0;border-radius:12px;padding:12px}.solar-radio-row label{display:flex;gap:6px;align-items:center}.solar-radio-row input{width:17px;height:17px;min-height:0}.solar-calc-btn{width:100%;margin-top:10px}.solar-calc-note{font-size:11px;color:#64748B;line-height:1.8;margin:12px 0 0}.solar-result{background:linear-gradient(150deg,#ECFDF5,#fff)}.solar-result h3{margin-top:0}.solar-result-empty{color:#64748B;padding:30px 0}.solar-result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.solar-result-grid>div{background:#fff;border:1px solid #D1FAE5;border-radius:13px;padding:12px}.solar-result-grid span{display:block;font-size:11px;color:#64748B}.solar-result-grid strong{display:block;font-size:19px;color:#0F766E;margin-top:4px;direction:ltr;text-align:right}.solar-battery-answer,.solar-result-disclaimer{font-size:12px;line-height:1.9}.solar-limit-warning{background:#FFF7ED;border:1px solid #FED7AA;border-radius:12px;padding:10px;color:#9A3412;font-size:12px;line-height:1.8}.solar-system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.solar-system-grid article{background:#fff;border:1px solid #E2E8F0;border-radius:18px;padding:20px}.solar-system-grid h3{margin-top:0}.article-card-media img{width:100%!important;height:190px!important;object-fit:cover!important}.article-hero-image{width:100%;height:auto;max-height:470px;object-fit:cover;border-radius:20px;margin:24px 0 0}.quick-answer{background:#ECFDF5;border:1px solid #A7F3D0;border-radius:14px;padding:14px 16px;margin:18px 0}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.info-grid>div{background:#F8FAFC;border:1px solid #E2E8F0;border-radius:14px;padding:14px}.info-grid h3{margin-top:0!important}.check-list li{margin-bottom:8px}
@media(max-width:880px){.solar-hero-grid,.solar-calc-wrap{grid-template-columns:1fr}.solar-hero-img{height:300px}.solar-system-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}}
@media(max-width:580px){.solar-hero{padding:34px 0}.solar-hero h1{font-size:30px}.solar-hero-img{height:230px}.solar-result-grid{grid-template-columns:1fr}.solar-radio-row{gap:10px}.article-card-media img{height:170px!important}}

/* V36 Waste management service */
.service-hero-img{width:100%;height:430px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}
@media(max-width:880px){.service-hero-img{height:320px}}
@media(max-width:580px){.service-hero-img{height:240px;border-radius:16px}}