@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ============================================================
   Force Solar — Bright Professional Foreign-Trade Design v2
   Redesigned 2026-09-23: replaces dark poster style with a
   light, high-readability B2B export layout.
   Type scale: body 16px · smallest text 11.5px · H1 ≤ 3.6rem
   ============================================================ */

:root{
  --navy:#0B3D6B; --navy-2:#0E4A80; --deep:#082A45;
  --orange:#FF7A00; --orange-2:#E86F00; --orange-soft:#FFF1E2;
  --ink:#1B2B3A; --muted:#5B7186; --line:#E2EAF2; --line-2:#EDF3F9;
  --soft:#F4F8FC; --white:#fff;
  --r-card:14px; --r-btn:10px;
  --sh-sm:0 2px 10px rgba(11,61,107,.06);
  --sh-md:0 10px 30px rgba(11,61,107,.10);
  --sh-lg:0 18px 48px rgba(11,61,107,.14);
  --max:1240px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:16px/1.7 'Inter',-apple-system,'Segoe UI',Arial,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.prod-tile{text-decoration:none}
.prod-grid .prod-tile[hidden]{display:none}
.pager[hidden]{display:none}
.pager[hidden]{display:none}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
h1,h2,h3{font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--deep)}
h1{font-size:clamp(2.3rem,4.4vw,3.6rem)}
h2{font-size:clamp(1.75rem,3vw,2.45rem)}
h3{font-size:1.32rem}
p{color:var(--muted)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.container{width:min(100% - 48px,var(--max));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--orange);color:#fff;z-index:100;padding:10px 18px;font-weight:700;border-radius:0 0 8px 0}
.skip:focus{left:10px}

/* ---------- Utility bar ---------- */
.utility{background:var(--deep);color:#C7D9E6;font-size:11.5px;font-weight:600;letter-spacing:.08em}
.utility .container{min-height:36px;display:flex;align-items:center;justify-content:space-between}
.utility span{display:flex;gap:14px;align-items:center;letter-spacing:.1em}
.utility i{display:block;width:3px;height:3px;border-radius:50%;background:var(--orange)}
.utility a{font-size:12px;font-weight:600;color:#fff}
.utility a:hover{color:var(--orange)}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);box-shadow:var(--sh-sm)}
.nav-row{min-height:76px;display:flex;align-items:center;gap:26px}
.logo{display:block;flex:none;width:128px;line-height:0}
.logo img{width:100%;height:auto}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:14.5px;font-weight:600;white-space:nowrap;color:var(--ink);transition:color .2s}
.nav a:hover{color:var(--orange-2)}
.nav-cta{flex:none}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px}
.menu-toggle span{display:block;width:22px;height:2px;margin:4px 0;background:var(--navy);border-radius:2px}

/* ---------- Buttons ---------- */
.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);font-size:14px;font-weight:700;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px)}
.button span{font-size:15px;font-weight:400;line-height:1}
.button-orange{background:var(--orange);color:#fff;box-shadow:0 6px 18px rgba(255,122,0,.28)}
.button-orange:hover{background:var(--orange-2)}
.button-white{background:#fff;color:var(--navy);box-shadow:var(--sh-sm)}
.button-white:hover{background:#EDF4FB}
.button-outline{border-color:rgba(255,255,255,.5);color:#fff}
.button-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.button-line{min-height:auto;padding:0 0 6px;border-radius:0;border-bottom:2px solid var(--orange);color:var(--navy);font-weight:700}
.button-line:hover{color:var(--orange-2)}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{border-bottom:1px solid var(--line-2);background:#FBFDFF}
.breadcrumbs .container{display:flex;gap:10px;align-items:center;min-height:42px;font-size:13px;color:var(--muted)}
.breadcrumbs a:last-child{color:var(--navy);font-weight:700}
.breadcrumbs a:hover{text-decoration:underline}

/* ---------- Eyebrow ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;color:#B85E00;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.eyebrow i{display:block;flex:none;width:24px;height:3px;border-radius:2px;background:var(--orange)}

/* ---------- HERO (bright split layout) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#E8F2FC 0%,#F5F9FE 44%,#FFF4E9 100%)}
.hero-media,.hero-shade{position:absolute;inset:0}
.hero-media{left:45%}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 50%;opacity:0;transition:opacity 1.1s ease}
.hero-media img.is-active{opacity:1}
.hero-media:not(.is-ready) img:first-child{opacity:1}
.hero-dots{display:none;position:absolute;left:36px;bottom:32px;z-index:2;gap:9px}
.hero-media.is-ready .hero-dots{display:flex}
.hero-dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.6);box-shadow:0 1px 5px rgba(0,0,0,.35);cursor:pointer;transition:width .25s,background .25s}
.hero-dots button.is-active{width:26px;border-radius:6px;background:#FF7A00}
.hero-shade{background:linear-gradient(93deg,#F0F6FD 0%,rgba(240,246,253,.55) 22%,rgba(240,246,253,0) 60%)}
.hero-layout{position:relative;z-index:1;min-height:620px;display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:66px}
.hero-copy{max-width:56%}
.hero .eyebrow{color:#B85E00}
.hero h1{color:var(--deep);max-width:640px}
.hero h1 span{color:var(--orange)}
.hero-copy>p{max-width:560px;margin:22px 0 28px;color:#41586E;font-size:17px;line-height:1.7}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-proof{display:flex;gap:0;flex-wrap:wrap;margin-top:38px;color:var(--navy);font-size:11.5px;font-weight:700;letter-spacing:.13em}
.hero-proof span{padding:0 14px;border-left:1px solid #B9CEE0}
.hero-proof span:first-child{padding-left:0;border-left:0}
.hero-panel{align-self:center;flex:none;width:300px;padding:24px;background:#fff;border:1px solid #DDE8F2;border-radius:var(--r-card);box-shadow:var(--sh-lg)}
.hero-panel small,.hero-panel strong,.hero-panel span{display:block}
.hero-panel small{color:#B85E00;font-size:11px;font-weight:700;letter-spacing:.13em}
.hero-panel strong{margin:10px 0 8px;color:var(--deep);font-size:21px;font-weight:800;line-height:1.2}
.hero-panel span{color:var(--muted);font-size:13px;line-height:1.6}

/* ---------- Architecture strip ---------- */
.architecture-strip{background:#fff;border-bottom:1px solid var(--line)}
.architecture-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.architecture-grid a{display:flex;align-items:center;gap:18px;min-height:104px;padding:20px 26px;border-right:1px solid var(--line);transition:background .2s}
.architecture-grid a:first-child{border-left:1px solid var(--line)}
.architecture-grid a:hover{background:var(--soft)}
.architecture-grid b{font-size:26px;font-weight:800;color:var(--orange)}
.architecture-grid strong,.architecture-grid small{display:block}
.architecture-grid strong{font-size:17px;font-weight:700;color:var(--deep)}
.architecture-grid small{margin-top:4px;color:var(--muted);font-size:12.5px}
.architecture-grid i{margin-left:auto;font-style:normal;color:var(--navy);font-size:17px}

/* ---------- Sections ---------- */
.section{padding:88px 0}
.section-light{background:var(--soft)}
.section-dark{background:linear-gradient(130deg,var(--navy),var(--deep));color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:44px}
.section-head>div{max-width:720px}
.section-head h2{margin-bottom:12px}
.section-head p{font-size:16px;max-width:640px}
.section-head>.button{margin-bottom:6px}

/* ---------- System cards ---------- */
.systems-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.system-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s,box-shadow .25s}
.system-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.system-card-photo{height:240px;overflow:hidden;background:#EDF3F8}
.system-card-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.system-card:hover .system-card-photo img{transform:scale(1.05)}
.system-card-body{padding:26px 26px 24px}
.card-kicker{display:block;color:#B85E00;font-size:11.5px;font-weight:700;letter-spacing:.13em}
.system-card h3{margin:10px 0;color:var(--deep);font-size:1.25rem}
.system-card p{font-size:14px;line-height:1.65;min-height:66px}
.card-bottom{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid var(--line-2)}
.chip-row{display:flex;gap:6px;flex-wrap:wrap}
.chip-row span{padding:5px 10px;background:#EDF3F9;color:var(--navy);font-size:11px;font-weight:600;border-radius:100px}
.card-bottom>b{font-size:20px;color:var(--orange);font-weight:400}

/* ---------- Composition / flow ---------- */
.composition-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:8%;align-items:center}
.section-dark h2{color:#fff}
.section-dark p{color:#C4D7E6;font-size:16px;margin:18px 0 26px}
.section-dark .eyebrow{color:#FFB77A}
.section-dark .eyebrow i{background:#FFB77A}
.flow{display:grid;grid-template-columns:1fr 36px 1fr 36px 1fr;align-items:center;gap:8px;position:relative;padding-bottom:96px}
.flow-node{min-height:150px;padding:22px 18px;background:#fff;border-radius:12px;border-top:3px solid var(--orange);box-shadow:0 8px 24px rgba(4,20,36,.25);color:var(--ink)}
.flow-node small,.flow-node strong,.flow-node span{display:block}
.flow-node small{color:#B85E00;font-size:10.5px;font-weight:700;letter-spacing:.1em}
.flow-node strong{margin:10px 0 6px;font-size:20px;font-weight:800;color:var(--deep)}
.flow-node span{font-size:12.5px;color:var(--muted);line-height:1.45}
.flow-node.active{background:#E9F3FC}
.flow-line{text-align:center;font-size:24px;color:#FFB77A}
.flow-branch{position:absolute;left:39%;bottom:0;display:flex;align-items:center;gap:14px;width:44%}
.flow-branch>span{font-size:28px;color:var(--orange)}
.flow-branch .flow-node{min-height:82px;padding:14px 18px;flex:1}
.flow-branch .flow-node strong{margin:4px 0;font-size:17px}
.flow-branch .flow-node span{display:none}

/* ---------- Application tiles ---------- */
.application-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.application-grid a{position:relative;height:310px;overflow:hidden;border-radius:var(--r-card);background:#D9E5EE}
.application-grid img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.application-grid a:hover img{transform:scale(1.06)}
.application-grid a:after{content:'';position:absolute;inset:32% 0 0;background:linear-gradient(transparent,rgba(6,24,42,.82))}
.application-grid span{position:absolute;left:18px;right:18px;bottom:18px;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:8px;color:#fff;font-size:19px;font-weight:800;letter-spacing:-.01em}
.application-grid b{color:var(--orange);font-size:19px;font-weight:400}

/* ---------- Proof split ---------- */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}
.proof-photo{position:relative;min-height:440px;border-radius:var(--r-card);overflow:hidden;background:#E7EEF4;box-shadow:var(--sh-md)}
.proof-photo img{width:100%;height:440px;object-fit:cover}
.proof-photo>span{position:absolute;bottom:0;left:0;padding:10px 16px;background:var(--orange);color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em;border-radius:0 12px 0 0}
.proof-grid>div:last-child>p{font-size:16px;margin:20px 0}
.tick-list{list-style:none;margin:22px 0 28px;padding:0}
.tick-list li{position:relative;padding:0 0 0 30px;margin:12px 0;color:var(--ink);font-size:14.5px;font-weight:600}
.tick-list li:before{content:'✓';position:absolute;left:0;color:var(--orange);font-weight:800}

/* ---------- Mini cards ---------- */
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.mini-card{display:block;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:transform .22s,box-shadow .22s}
.mini-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md)}
.mini-card img{width:100%;height:200px;object-fit:contain;background:#F6F9FC;padding:10px}
.mini-card>span{display:block;padding:16px 18px 18px}
.mini-card small,.mini-card strong{display:block}
.mini-card small{color:#B85E00;font-size:10.5px;font-weight:700;letter-spacing:.13em}
.mini-card strong{margin-top:5px;color:var(--deep);font-size:18px;font-weight:800}
.mini-card>b{position:absolute;right:16px;bottom:16px;color:var(--orange);font-weight:400;font-size:18px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:8%}
.faq-layout>div:first-child p{margin-top:16px;max-width:420px}
.faq-list{border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line);background:#fff}
.faq-list summary{list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 0;color:var(--deep);font-size:15.5px;font-weight:700;cursor:pointer}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary span{flex:none;display:grid;place-items:center;width:28px;height:28px;border:1px solid #C4D4E0;border-radius:50%;font-size:17px;font-weight:400;color:var(--navy);transition:transform .2s,border-color .2s,color .2s}
.faq-list details[open] summary span{transform:rotate(45deg);border-color:var(--orange);color:var(--orange)}
.faq-list p{font-size:14.5px;padding:0 34px 20px 0;line-height:1.7}

/* ---------- Enquiry / form ---------- */
.enquiry-section{background:#E9F1F8}
.enquiry-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:8%;align-items:start}
.enquiry-grid>div:first-child>p{font-size:16px;margin:18px 0}
.enquiry-image{max-width:380px;margin-top:28px}
.enquiry-image img{width:100%;height:220px;object-fit:contain}
.quote-form{background:#fff;border:1px solid #D5E2EC;border-radius:var(--r-card);box-shadow:var(--sh-lg);padding:32px}
.quote-form>p:first-child{font-size:14.5px;margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.quote-form label{display:block;margin-bottom:16px;color:var(--deep);font-size:12.5px;font-weight:700}
.quote-form em{color:var(--orange);font-style:normal}
.quote-form input:not([type=checkbox]),.quote-form select,.quote-form textarea{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid #CBD9E2;border-radius:8px;color:var(--ink);background:#FBFDFE;font-size:14.5px;font-weight:400;outline:none;transition:border-color .15s,box-shadow .15s}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,61,107,.12)}
.quote-form textarea{resize:vertical;min-height:104px}
.quote-form .form-consent{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:12.5px;font-weight:400;line-height:1.55}
.form-consent input{margin:3px 0 0}
.form-consent a{text-decoration:underline;color:var(--navy)}
.form-status{color:#9C361C;font-size:13px;margin-bottom:13px}
.quote-form button{border:0;width:100%}

/* ---------- Page hero (inner pages) ---------- */
.pagehero{background:linear-gradient(110deg,#E9F2FB,#F6FAFE 55%,#FFF4E8)}
.pagehero-grid{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;min-height:340px;padding-block:56px}
.pagehero-copy h1{font-size:clamp(2.1rem,3.8vw,3.1rem)}
.pagehero-copy p{margin-top:16px;max-width:560px;font-size:16px}
.pagehero-photo{height:290px;overflow:hidden;border-radius:var(--r-card);background:#E2E9EF;box-shadow:var(--sh-md)}
.pagehero-photo img{width:100%;height:100%;object-fit:cover}

/* ---------- Catalog layout ---------- */
.catalog-layout{display:grid;grid-template-columns:240px 1fr;gap:44px;align-items:start}
.catalog-nav{position:sticky;top:100px;border:1px solid var(--line);background:#FBFDFE;border-radius:var(--r-card);padding:22px 20px;box-shadow:var(--sh-sm)}
.catalog-nav>strong{display:block;margin-bottom:14px;color:var(--deep);font-size:11.5px;font-weight:700;letter-spacing:.12em}
.catalog-nav>a{display:block;padding:11px 0;border-top:1px solid var(--line-2);color:#33546E;font-size:13.5px;font-weight:600}
.catalog-nav>a:hover{color:var(--orange-2)}
.catalog-nav>a.is-active{color:var(--deep);font-weight:800}
.catalog-nav>a.is-active:before{content:'';display:inline-block;width:6px;height:6px;margin-right:8px;border-radius:50%;background:var(--orange);vertical-align:middle}
.catalog-help{margin-top:20px;padding:18px;background:var(--navy);border-radius:10px;color:#fff}
.catalog-help small{color:#FFB77A;font-size:11px;font-weight:700}
.catalog-help p{margin:7px 0 12px;color:#C4D7E6;font-size:13px}
.catalog-help .button-line{color:#fff}
.catalog-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.catalog-cards .system-card-photo{height:210px}
.catalog-equipment{padding-top:70px;scroll-margin-top:130px}
#systems{scroll-margin-top:130px}
#bess,#grid,#batteries,#applications,#components,#hybrid,#pumps,#large-battery{scroll-margin-top:130px}
/* v2.9: sub-group labels inside the product catalog (#hybrid anchor) */
.catalog-subhead{margin:34px 0 18px;padding-left:14px;border-left:3px solid var(--orange);scroll-margin-top:130px}
.catalog-subhead:first-of-type{margin-top:6px}
.catalog-subhead .card-kicker{display:block;margin-bottom:6px}
.catalog-subhead h3{margin:0;font-size:1.12rem;color:var(--navy)}
.catalog-layout .mini-grid{grid-template-columns:repeat(2,1fr)}

/* ---------- Detail pages ---------- */
.detail-hero{background:linear-gradient(110deg,#E9F2FB,#F5F9FE 60%)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;min-height:460px;padding-block:56px}
.detail-intro h1{font-size:clamp(2.2rem,4vw,3.3rem)}
.detail-intro p{margin:18px 0 24px;font-size:16px;max-width:560px}
.detail-intro .button-line{margin-left:18px}
.detail-image{height:360px;overflow:hidden;border-radius:var(--r-card);background:#E7EEF4;box-shadow:var(--sh-md)}
.detail-image img{width:100%;height:100%;object-fit:cover}
.detail-image img[src$=".png"]{object-fit:contain;background:#fff}

/* ---------- Fact strip ---------- */
.fact-strip{background:linear-gradient(130deg,var(--navy),var(--deep))}
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.fact-grid>div{padding:22px 28px;border-right:1px solid rgba(255,255,255,.14)}
.fact-grid>div:first-child{border-left:1px solid rgba(255,255,255,.14)}
.fact-grid small,.fact-grid strong{display:block}
.fact-grid small{color:#FFB77A;font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.fact-grid strong{margin-top:7px;color:#fff;font-size:19px;font-weight:800}

/* ---------- Detail body ---------- */
.detail-body{display:grid;grid-template-columns:.85fr 1.15fr;gap:10%;align-items:start}
.detail-body p{margin:0 0 17px;font-size:15.5px}
.detail-body .large-text{font-size:19px;line-height:1.6;color:var(--ink);font-weight:500}

/* ---------- Spec table ---------- */
.spec-layout{display:grid;grid-template-columns:.44fr .56fr;gap:30px;align-items:stretch}
.spec-photo{background:#fff;border-radius:var(--r-card);overflow:hidden;min-height:340px;box-shadow:var(--sh-sm);border:1px solid var(--line)}
.spec-photo img{width:100%;height:100%;object-fit:cover}
.spec-photo img[src$=".png"]{object-fit:contain;padding:14px}
.table-wrap{width:100%;overflow-x:auto;border-radius:var(--r-card);border:1px solid var(--line);box-shadow:var(--sh-sm)}
.spec-table,.compare-table{width:100%;border-collapse:collapse;background:#fff}
.spec-table th,.spec-table td,.compare-table th,.compare-table td{padding:15px 18px;border-bottom:1px solid var(--line-2);text-align:left;vertical-align:top;font-size:13.5px;line-height:1.55}
.spec-table thead,.compare-table thead{background:var(--navy);color:#fff}
.spec-table thead th,.compare-table thead th{color:#fff;font-size:11.5px;letter-spacing:.09em;text-transform:uppercase}
.spec-table tbody th,.compare-table tbody th{color:var(--deep);font-weight:700}
.compare-table a{color:var(--navy);font-weight:700;text-decoration:underline}

/* ---------- Configuration cards ---------- */
.configuration-section{background:#fff}
.configuration-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.configuration-grid article{min-height:158px;padding:26px 24px;background:#F4F8FC;border-radius:12px;border-top:3px solid var(--orange);transition:transform .2s,box-shadow .2s}
.configuration-grid article:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.configuration-grid small,.configuration-grid strong,.configuration-grid span{display:block}
.configuration-grid small{color:#B85E00;font-size:10.5px;font-weight:700;letter-spacing:.13em}
.configuration-grid strong{margin:18px 0 10px;color:var(--deep);font-size:26px;font-weight:800}
.configuration-grid span{color:var(--muted);font-size:13px;line-height:1.5}

/* ---------- Input list ---------- */
.input-layout{display:grid;grid-template-columns:1fr 1fr;gap:8%}
.input-layout p{margin:16px 0 24px}
.number-list{counter-reset:item;list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.number-list li{counter-increment:item;display:flex;gap:18px;align-items:flex-start;padding:18px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:15px;font-weight:600}
.number-list li:before{content:counter(item,decimal-leading-zero);color:var(--orange);font-size:19px;font-weight:800}

/* ---------- Related links ---------- */
.related-links{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.related-links a{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border:1px solid var(--line);border-radius:12px;color:var(--deep);font-weight:700;transition:background .2s,transform .2s}
.related-links span{color:var(--orange)}
.related-links a:hover{background:var(--soft);transform:translateY(-3px)}

/* ---------- Closing CTA ---------- */
.closing-cta{padding:78px 0;background:linear-gradient(130deg,var(--navy),var(--deep))}
.closing-inner{text-align:center}
.closing-inner .eyebrow{color:#FFB77A}
.closing-inner .eyebrow i{background:#FFB77A}
.closing-inner h2{max-width:760px;margin-inline:auto;color:#fff}
.closing-inner p{max-width:620px;margin:16px auto 26px;color:#C4D7E6;font-size:15.5px}
.closing-inner .button{background:var(--orange);color:#fff;box-shadow:0 10px 30px rgba(255,122,0,.35)}
.closing-inner .button:hover{background:var(--orange-2)}

/* ---------- Prose ---------- */
.prose-intro{max-width:840px}
.prose-intro p{margin-top:20px;font-size:18px;color:var(--ink);line-height:1.65}
.guide-flow .flow-node{background:#EFF5FA}
.guide-flow .flow-node.active{background:#DDEBF7}
.guide-flow .flow-line{color:var(--orange)}
.guide-flow .flow-branch .flow-node{background:#EFF5FA}

/* ---------- Process grid ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.process-grid article{min-height:225px;padding:26px 24px;background:#F4F8FC;border-radius:12px;border-top:3px solid var(--orange);transition:transform .2s,box-shadow .2s}
.section-light .process-grid article{background:#fff;border:1px solid var(--line)}
.process-grid article:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.process-grid b{color:var(--orange);font-size:22px;font-weight:800}
.process-grid h3{margin:24px 0 10px;font-size:1.15rem}
.process-grid p{font-size:13.5px;line-height:1.6}
.microcopy{margin-top:20px!important;color:#7A8EA0!important;font-size:12.5px!important}

/* ---------- Solutions rows ---------- */
.solution-list{display:grid;gap:56px}
.solution-row{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center;scroll-margin-top:130px}
.solution-row:not(:last-child){padding-bottom:56px;border-bottom:1px solid var(--line)}
.solution-row:nth-child(even)>div:first-child{order:2}
.solution-row img{width:100%;height:330px;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-md)}
.solution-row p{margin:18px 0 24px;font-size:16px}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.gallery-grid figure{margin:0;background:var(--soft);border-radius:var(--r-card);overflow:hidden;transition:transform .22s,box-shadow .22s}
.gallery-grid figure:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.gallery-grid img{width:100%;height:250px;object-fit:cover}
.gallery-grid figcaption{padding:14px 18px;color:var(--deep);font-size:13px;font-weight:600}

/* ---------- Prose ---------- */
.prose{max-width:840px}
.prose h2{font-size:1.7rem;margin:34px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p{font-size:15.5px;margin-bottom:18px}

/* ---------- Footer ---------- */
.footer{background:var(--deep);color:#fff;padding:64px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr 1.1fr;gap:44px}
.footer-logo{display:block;width:140px;line-height:0}
.footer-logo img{width:100%;height:auto}
.footer-grid>div:first-child p{max-width:300px;margin-top:16px;color:#A9C2D4;font-size:13.5px;line-height:1.65}
.footer h3{color:#fff;margin:0 0 16px;font-size:16px;font-weight:800}
.footer-grid>div>a:not(.footer-logo):not(.button){display:block;margin:0 0 9px;color:#B6CCDC;font-size:13.5px}
.footer-grid>div>a:hover{color:#fff}
.footer-contact p{color:#B6CCDC;font-size:13.5px;margin-bottom:16px;line-height:1.6}
.footer-contact .button{margin-bottom:14px}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8FACC2;font-size:12px}
.footer-bottom a:hover{color:#fff}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;align-items:center;justify-content:center;gap:8px;min-height:54px;background:var(--orange);color:#fff;font-size:15px;font-weight:800;box-shadow:0 -6px 20px rgba(255,122,0,.35)}
.mobile-cta:active{background:var(--orange-2)}

/* ---------- Responsive ---------- */
@media(max-width:1150px){
  .nav{gap:16px}.nav a{font-size:13.5px}.nav-row{gap:16px}
  .hero-panel{width:270px}
  .systems-grid{gap:16px}
  .mini-grid{gap:14px}
}
@media(max-width:980px){
  .hero-copy{max-width:60%}
  .composition-grid{grid-template-columns:1fr;gap:36px}
  .flow{max-width:700px}
  .catalog-layout{grid-template-columns:200px 1fr;gap:26px}
  .footer-grid{gap:28px}
}
@media(max-width:880px){
  .nav-cta{display:none}
  .utility{display:none}
  .nav-row{min-height:68px;justify-content:space-between}
  .logo{width:104px}
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;box-shadow:0 20px 40px rgba(8,42,69,.18);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px;margin:0;border-radius:0 0 14px 14px}
  .nav.is-open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--line-2);font-size:15px}
  /* hero stacks: image card above text */
  .hero-layout{min-height:0;display:block;padding-block:40px}
  .hero-copy{max-width:none}
  .hero-media{position:relative;left:0;height:280px;border-radius:var(--r-card);overflow:hidden;margin-bottom:28px}
  .hero-media img{height:280px}
  .hero-shade{display:none}
  .hero-panel{display:none}
  .hero-proof{margin-top:26px}
  .mobile-cta{display:flex}
  body{padding-bottom:54px}
  .systems-grid{grid-template-columns:1fr 1fr}
  .systems-grid .system-card:last-child{grid-column:span 2}
  .application-grid{grid-template-columns:1fr 1fr}
  .proof-grid,.enquiry-grid,.detail-body,.input-layout,.faq-layout{grid-template-columns:1fr;gap:34px}
  .mini-grid{grid-template-columns:1fr 1fr}
  .pagehero-grid,.detail-grid{grid-template-columns:1fr;gap:24px}
  .pagehero-photo{height:260px}
  .detail-image{height:300px}
  .catalog-layout{display:block}
  .catalog-nav{position:static;display:flex;gap:14px;align-items:center;overflow-x:auto;white-space:nowrap;margin-bottom:34px;padding:12px}
  .catalog-nav>strong,.catalog-help{display:none}
  .catalog-nav>a{border:0;padding:0;font-size:13px}
  .process-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .configuration-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .flow{padding-bottom:96px}
}
@media(max-width:600px){
  .container{width:min(100% - 32px,var(--max))}
  .section{padding:60px 0}
  .section-head{display:block;margin-bottom:30px}
  .section-head>.button{margin-top:18px}
  .hero-media,.hero-media img{height:220px}
  .hero-copy>p{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-proof{gap:8px}.hero-proof span{font-size:10.5px;padding-left:10px}
  .architecture-grid{grid-template-columns:1fr}
  .architecture-grid a{min-height:70px;border-left:1px solid var(--line);padding:13px 18px}
  .architecture-grid a:not(:last-child){border-bottom:1px solid var(--line)}
  .systems-grid,.catalog-cards,.mini-grid,.application-grid,.gallery-grid,.process-grid,.related-links,.configuration-grid{grid-template-columns:1fr}
  .systems-grid .system-card:last-child{grid-column:auto}
  .system-card-photo{height:220px}
  .system-card p{min-height:0}
  .flow{grid-template-columns:1fr 22px 1fr 22px 1fr;gap:2px;padding-bottom:90px}
  .flow-node{padding:12px 8px;min-height:128px}
  .flow-node small{font-size:9px}
  .flow-node strong{font-size:16px}
  .flow-node span{font-size:10.5px}
  .flow-line{font-size:16px}
  .flow-branch{left:31%;width:57%;gap:5px}
  .flow-branch>span{font-size:19px}
  .flow-branch .flow-node{min-height:68px;padding:10px}
  .flow-branch .flow-node strong{font-size:15px}
  .application-grid a{height:230px}
  .proof-photo,.proof-photo img{min-height:0;height:280px}
  .form-grid{grid-template-columns:1fr}
  .quote-form{padding:22px}
  .pagehero-grid{padding-block:40px}
  .pagehero-copy h1,.detail-intro h1{font-size:clamp(1.8rem,7.5vw,2.4rem)}
  .pagehero-photo{height:210px}
  .detail-grid{padding-block:36px}
  .detail-image{height:240px}
  .detail-intro .button-line{display:inline-flex;margin:14px 0 0}
  .fact-grid{grid-template-columns:1fr}
  .fact-grid>div,.fact-grid>div:first-child{border:0;border-bottom:1px solid rgba(255,255,255,.14);padding:14px 0}
  .spec-layout{grid-template-columns:1fr}
  .solution-row{grid-template-columns:1fr;gap:22px}
  .solution-row img{height:230px}
  .solution-row:nth-child(even)>div:first-child{order:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:6px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- v2.1 Mars-structure additions ---------- */
/* Stats band */
.stats-band{background:linear-gradient(130deg,var(--navy),var(--deep));padding:32px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stats-grid>div{text-align:center;padding:6px 10px;border-left:1px solid rgba(255,255,255,.14)}
.stats-grid>div:first-child{border-left:0}
.stats-grid strong{display:block;color:#fff;font-size:clamp(1.65rem,2.6vw,2.3rem);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.stats-grid strong b{color:var(--orange);font-weight:800}
.stats-grid span{display:block;margin-top:7px;color:#AFC6D8;font-size:12.5px;font-weight:600;letter-spacing:.03em}
.stats-note{margin:12px 0 0;text-align:center;color:#7FA0B8;font-size:11.5px}

/* Cases grid (4-up reuses system-card) */
.cases-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.cases-grid .system-card-photo{height:200px}
.cases-grid .system-card h3{font-size:1.08rem}
.cases-grid .system-card p{min-height:0}

/* ROI calculator */
.roi-card{display:grid;grid-template-columns:1.05fr .95fr;gap:5%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-lg);padding:38px}
.roi-inputs h2{margin-bottom:10px}
.roi-inputs>p{margin-bottom:22px}
.roi-inputs label{display:block;margin-bottom:16px;color:var(--deep);font-size:12.5px;font-weight:700}
.roi-inputs input[type=number]{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid #CBD9E2;border-radius:8px;font-size:15px;background:#FBFDFE;outline:none;transition:border-color .15s,box-shadow .15s}
.roi-inputs input[type=number]:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(11,61,107,.12)}
.roi-inputs input[type=range]{width:100%;margin-top:8px;accent-color:var(--orange)}
.roi-off-lab{display:flex;justify-content:space-between;align-items:center}
.roi-off-lab span:last-child{color:var(--orange-2);font-weight:800}
.roi-out{background:linear-gradient(130deg,var(--navy),var(--deep));border-radius:12px;padding:30px;color:#fff;display:flex;flex-direction:column;gap:18px}
.roi-out small{display:block;color:#FFB77A;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.roi-out strong{display:block;margin-top:6px;font-size:clamp(1.6rem,2.4vw,2.1rem);font-weight:800;color:#fff}
.roi-out .microcopy{color:#9FB9CC!important;font-size:12px!important;margin:0!important}
.roi-out .button{margin-top:auto;align-self:flex-start}

/* Testimonials */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.testi-card{margin:0;background:#fff;border:1px dashed #BFCFDD;border-radius:var(--r-card);padding:26px;display:flex;flex-direction:column;gap:14px}
.testi-stars{color:var(--orange);letter-spacing:2px;font-size:14px}
.testi-card blockquote{margin:0;font-size:15px;line-height:1.65;color:#41586E}
.testi-card figcaption{color:var(--muted);font-size:12.5px;font-weight:600}

@media(max-width:880px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .stats-grid>div:nth-child(3){border-left:0}
  .cases-grid{grid-template-columns:1fr 1fr}
  .roi-card{grid-template-columns:1fr;padding:26px}
  .testi-grid{grid-template-columns:1fr}
}
@media(max-width:600px){
  .stats-grid strong{font-size:1.5rem}
  .cases-grid{grid-template-columns:1fr}
  .roi-card{padding:20px}
}

/* ===== v2.2: featured project spotlight + blog ===== */
.spot-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.spot-copy h2{margin:14px 0 0}
.spot-copy p{margin:18px 0 0}
.spot-copy .button{margin-top:0}
.spot-params{list-style:none;margin:1.9rem 0 2rem;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 2rem}
.spot-params li{border-top:1px solid rgba(255,255,255,.24);padding-top:.7rem}
.spot-params small{display:block;font-size:.66rem;letter-spacing:.15em;color:rgba(255,255,255,.62);margin-bottom:.25rem;font-weight:600}
.spot-params strong{font-size:1.02rem;color:#fff;font-weight:700}
.spot-photo{position:relative}
.spot-photo img{display:block;border-radius:var(--r-card);width:100%;height:100%;min-height:380px;object-fit:cover;box-shadow:0 24px 60px rgba(3,16,30,.45)}
.spot-photo span{position:absolute;left:1rem;bottom:1rem;background:rgba(9,28,47,.8);color:#fff;font-size:.64rem;letter-spacing:.14em;font-weight:600;padding:.5rem .8rem;border-radius:6px}

/* Blog cards: 3-up reuse of cases grid */
.blog-teaser{grid-template-columns:repeat(3,1fr)}

/* Blog post body */
.post-body{max-width:820px}
.post-meta{display:flex;gap:.8rem;align-items:center;color:var(--muted);font-size:.85rem;font-weight:600;margin:0}
.post-hero-img{margin:1.8rem 0 2.2rem}
.post-hero-img img{display:block;border-radius:var(--r-card);width:100%;box-shadow:var(--sh-md)}
.post-body h2{margin:2.4rem 0 .8rem;font-size:1.55rem}
.post-body p{margin:.9rem 0}
.post-body figure{margin:2rem 0}
.post-body figure img{display:block;border-radius:var(--r-card);width:100%;box-shadow:var(--sh-md)}
.post-body figcaption{font-size:.78rem;color:var(--muted);margin-top:.55rem}

@media(max-width:980px){
  .spot-grid{grid-template-columns:1fr;gap:2.2rem}
  .spot-photo img{min-height:300px}
  .blog-teaser{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .blog-teaser{grid-template-columns:1fr}
  .spot-params{grid-template-columns:1fr 1fr}
}

/* ===== v2.3: catalog alignment ===== */
.sku-teaser{grid-template-columns:repeat(4,1fr)}
.sku-bullets{margin-top:1.8rem;columns:2;column-gap:3rem}
.case-timeline article b{font-size:.8rem;letter-spacing:.1em;color:var(--orange);display:block;margin-bottom:.4rem}
.case-timeline article p{margin:0;font-size:14.5px;color:var(--ink);font-weight:600}
@media(max-width:980px){.sku-teaser{grid-template-columns:1fr 1fr}.sku-bullets{columns:1}}
@media(max-width:600px){.sku-teaser{grid-template-columns:1fr}}

/* ===== v2.3: catalog alignment ===== */
.sku-teaser{grid-template-columns:repeat(4,1fr)}
.sku-bullets{margin-top:1.8rem;columns:2;column-gap:3rem}
.case-timeline article b{font-size:.8rem;letter-spacing:.1em;color:var(--orange);display:block;margin-bottom:.4rem}
.case-timeline article p{margin:0;font-size:14.5px;color:var(--ink);font-weight:600}
@media(max-width:980px){.sku-teaser{grid-template-columns:1fr 1fr}.sku-bullets{columns:1}}
@media(max-width:600px){.sku-teaser{grid-template-columns:1fr}}

/* ===== v2.5: hero pipeline (replaces overlapping panel) ===== */
.hero-copy{max-width:58%}
.hero-pipeline{margin-top:30px;max-width:100%}
.hero-pipeline:before{content:"";display:block;width:min(100%,clamp(300px,34vw,520px));height:1px;background:#D3E1EE;margin-bottom:20px}
.hero-pipeline small{display:block;color:#B85E00;font-size:10.5px;font-weight:700;letter-spacing:.13em;margin-bottom:11px}
.hero-pipeline>div{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.hero-pipeline span{color:var(--navy);font-size:12.5px;font-weight:700;padding:6px 11px;background:#fff;border:1px solid #DDE8F2;border-radius:100px;box-shadow:0 2px 6px rgba(11,61,107,.06)}
.hero-pipeline i{color:var(--orange);font-style:normal;font-size:13px;font-weight:700}
@media(max-width:980px){.hero-copy{max-width:100%}.hero-pipeline{margin-top:22px}}

/* ===== v2.5: rich process steps (v2.8: 5 steps) ===== */
.process-section{background:#fff}
.process-grid.rich{grid-template-columns:repeat(5,1fr);gap:16px}
.process-grid.rich .step-card{position:relative;min-height:300px;padding:28px 20px 22px;background:#fff;border:1px solid var(--line);border-top:0;border-radius:var(--r-card);box-shadow:var(--sh-sm);display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s,border-color .22s}
.process-grid.rich .step-card:before{content:'';position:absolute;left:20px;right:20px;top:0;height:3px;background:var(--orange);border-radius:3px}
.process-grid.rich .step-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:#CFE0EF}
.step-num{position:absolute;top:-14px;right:18px;width:32px;height:32px;border-radius:50%;background:var(--orange);color:#fff;font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px rgba(255,122,0,.32)}
.step-icon{display:block;width:36px;height:36px;color:var(--navy);opacity:.85}
.step-icon svg{width:100%;height:100%}
.process-grid.rich .step-card h3{margin:18px 0 9px;font-size:1.06rem;line-height:1.26}
.process-grid.rich .step-card p{font-size:12.8px;line-height:1.6;color:#4A5F73;margin:0 0 16px}
.step-time{margin-top:auto;align-self:flex-start;color:#B85E00;background:#FFF3E6;font-size:11px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:100px}
.process-note{margin-top:26px;padding:22px 26px;border-radius:var(--r-card);background:linear-gradient(120deg,var(--navy),var(--deep));color:#fff;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.process-note span{color:#FFB77A;font-size:11px;font-weight:700;letter-spacing:.14em}
.process-note strong{font-size:1.5rem;font-weight:800}
.process-note p{margin:0;color:#C4D7E6;font-size:13.5px;flex:1;min-width:240px}
@media(max-width:1180px){.process-grid.rich{grid-template-columns:repeat(3,1fr)}.process-grid.rich .step-card{min-height:auto}}
@media(max-width:980px){.process-grid.rich{grid-template-columns:1fr 1fr}.process-grid.rich .step-card{min-height:auto}}
@media(max-width:600px){.process-grid.rich{grid-template-columns:1fr}}

/* ===== v2.5: sector tab explorer ===== */
.sector-tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:26px;padding-bottom:0}
.sector-tab{appearance:none;background:none;border:0;border-bottom:3px solid transparent;padding:12px 16px;font:inherit;font-size:14px;font-weight:700;color:var(--muted);cursor:pointer;transition:color .18s,border-color .18s,background .18s;border-radius:8px 8px 0 0}
.sector-tab:hover{color:var(--navy);background:#F4F8FC}
.sector-tab.is-active{color:var(--navy);border-bottom-color:var(--orange);background:#F8FBFE}
.sector-panels{position:relative}
.sector-card{display:none;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-md)}
.sector-card.is-active{display:grid;animation:fade .28s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sector-photo{position:relative;min-height:420px}
.sector-photo img{width:100%;height:100%;object-fit:cover;display:block}
.sector-badge{position:absolute;left:16px;bottom:16px;background:rgba(9,28,47,.82);color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em;padding:8px 13px;border-radius:6px}
.sector-body{padding:38px 36px;display:flex;flex-direction:column}
.sector-body .card-kicker{color:#B85E00;font-size:11px;font-weight:700;letter-spacing:.14em}
.sector-body h3{margin:14px 0 14px;font-size:1.6rem;line-height:1.26}
.sector-body p{margin:0 0 22px;color:#4A5F73;font-size:15px;line-height:1.7}
.sector-body .chip-row{margin-bottom:26px}
.sector-links{margin-top:auto;display:flex;gap:22px;flex-wrap:wrap;align-items:center}
@media(max-width:980px){.sector-card{grid-template-columns:1fr}.sector-photo{min-height:280px}.sector-body{padding:28px 24px}}

/* ===== v2.6: WhatsApp contact ===== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:11px;padding:11px 17px 11px 13px;background:#fff;border:1px solid #DDE8F2;border-radius:100px;box-shadow:0 12px 30px rgba(11,61,107,.18);text-decoration:none;transition:transform .2s,box-shadow .2s}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(11,61,107,.24)}
.wa-float svg{width:30px;height:30px;color:#25D366;flex:none}
.wa-float span,.wa-inline span{display:flex;flex-direction:column;line-height:1.25}
.wa-float b,.wa-inline b{color:var(--navy);font-size:13px;font-weight:800;letter-spacing:.01em}
.wa-float small,.wa-inline small{color:var(--muted);font-size:11.5px;font-weight:600}
.wa-inline{margin-top:14px;display:inline-flex;align-items:center;gap:11px;padding:12px 18px 12px 14px;background:#F2FBF5;border:1px solid #C9EDD6;border-radius:100px;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}
.wa-inline:hover{transform:translateY(-2px);border-color:#25D366;box-shadow:0 10px 22px rgba(37,211,102,.18)}
.wa-inline.wide{padding:13px 22px 13px 16px}
.wa-inline svg{width:28px;height:28px;color:#25D366;flex:none}
/* 邮箱按钮复用 wa-inline 骨架，换深蓝配色区别于 WhatsApp 绿 */
.wa-inline.mail{background:#F1F5FA;border-color:#CFDEEE}
.wa-inline.mail:hover{border-color:var(--navy);box-shadow:0 10px 22px rgba(11,61,107,.16)}
.wa-inline.mail svg{color:var(--navy)}
.wa-inline.mail+.wa-inline{margin-left:0}
.wa-note{margin:20px 0 0 !important;color:#41586E;font-size:14px}
.wa-note a{color:var(--navy);font-weight:700;text-decoration:underline}
@media(max-width:880px){
  .wa-float{right:14px;bottom:76px;padding:9px 14px 9px 11px;gap:9px}
  .wa-float svg{width:26px;height:26px}
  .wa-float b{font-size:12px}
  .wa-float small{font-size:10.5px}
}

/* ===== v2.7: ROI calculator v2 ===== */
.roi2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:26px;align-items:start}
.roi2-form{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px;box-shadow:var(--sh-sm)}
.roi2-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.roi2-field{display:block;margin:0}
.roi2-field>span{display:block;color:var(--navy);font-size:12.5px;font-weight:700;letter-spacing:.02em;margin-bottom:8px}
.roi2-field>span b{color:var(--orange);font-weight:800}
.roi2-field select,.roi2-field input[type=number]{width:100%;padding:12px 13px;border:1px solid #CBD9E2;border-radius:9px;background:#FBFDFE;color:var(--ink);font:inherit;font-size:14.5px;outline:none;transition:border-color .15s,box-shadow .15s}
.roi2-field select:focus,.roi2-field input[type=number]:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,122,0,.14)}
.roi2-field small{display:block;margin-top:7px;color:var(--muted);font-size:11.5px}
.roi2-field.roi2-full{grid-column:1/-1}
.roi2-assume{margin:18px 0 0;padding:12px 14px;background:#F6FAFD;border:1px dashed #CBD9E2;border-radius:10px;color:var(--muted);font-size:12px;line-height:1.6}
.roi2-suggest{margin-top:8px;background:none;border:0;color:var(--orange);font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
.roi2-check{grid-column:1/-1;display:flex;align-items:center;gap:10px;padding:12px 14px;background:#FFF7EE;border:1px solid #FBE0C4;border-radius:10px;color:var(--navy);font-size:13.5px;font-weight:600;cursor:pointer}
.roi2-check input{width:18px;height:18px;accent-color:var(--orange)}
.roi2-cta{width:100%;margin-top:20px;justify-content:center}

.roi2-out{background:linear-gradient(150deg,var(--navy),var(--deep));border-radius:var(--r-card);padding:30px 28px;color:#fff;box-shadow:0 18px 40px rgba(11,61,107,.22)}
.roi2-hero{padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.18)}
.roi2-hero small{display:block;color:#FFB77A;font-size:11px;font-weight:700;letter-spacing:.14em}
.roi2-hero strong{display:block;margin:12px 0 6px;font-size:2.7rem;font-weight:800;line-height:1;letter-spacing:-.02em}
.roi2-hero span{color:#C4D7E6;font-size:13px}
.roi2-stats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px 16px;padding:22px 0;border-bottom:1px solid rgba(255,255,255,.18)}
.roi2-stats small{display:block;color:#9FBBD2;font-size:10.5px;font-weight:600;letter-spacing:.08em;margin-bottom:5px}
.roi2-stats strong{font-size:1.06rem;font-weight:800}
.roi2-bars{padding:22px 0}
.roi2-bar-row{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.roi2-bar-row>span{width:104px;flex:none;color:#C4D7E6;font-size:11.5px;font-weight:700}
.roi2-bar{position:relative;flex:1;height:26px;background:rgba(255,255,255,.14);border-radius:100px;overflow:hidden}
.roi2-bar i{position:absolute;left:0;top:0;bottom:0;background:#7C93A8;border-radius:100px;transition:width .5s ease}
.roi2-bar.alt i{background:linear-gradient(90deg,#FF9A2E,var(--orange))}
.roi2-bar b{position:absolute;right:12px;top:0;line-height:26px;font-size:11.5px;font-weight:700;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.25)}
.roi2-chart small{display:block;color:#9FBBD2;font-size:10.5px;font-weight:700;letter-spacing:.1em;margin-bottom:12px}
.roi2-chart-bars{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;align-items:end;height:110px}
.roi2-chart-bars>div{display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.roi2-chart-bars i{display:block;width:100%;background:linear-gradient(180deg,#3DBA72,#1E9A58);border-radius:5px 5px 2px 2px;transition:height .6s ease}
.roi2-chart-bars em{display:block;margin-top:7px;color:#C4D7E6;font-size:10.5px;font-style:normal;text-align:center}
.roi2-out .microcopy{color:#A9C3D8;font-size:11.5px;line-height:1.6;margin:20px 0 0}
.roi2-out .button{width:100%;justify-content:center;margin-top:18px}
@media(max-width:980px){.roi2{grid-template-columns:1fr}.roi2-grid{grid-template-columns:1fr}.roi2-stats{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.roi2-out{padding:24px 20px}.roi2-hero strong{font-size:2.1rem}.roi2-stats{grid-template-columns:1fr}}
.roi2-chart-bars i.neg{background:linear-gradient(180deg,#F2A05A,#E2761B)}

/* ── Product catalog (Sun-style: banner + sidebar + product tile grid) ── */
.catalog-banner{position:relative;background:#0B3D6B;overflow:hidden}
.catalog-banner:before{content:"";position:absolute;inset:0;background:url("/assets/images/case-factory-aerial-roof.jpg") center/cover no-repeat;opacity:.32}
.catalog-banner:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,61,107,.94),rgba(11,61,107,.62))}
.catalog-banner .container{position:relative;z-index:1;padding-block:64px}
.catalog-banner__copy{max-width:760px}
.catalog-banner h1{color:#fff;font-size:clamp(2rem,3.6vw,3rem);margin-top:14px}
.catalog-banner p{color:#CFE1F1;margin-top:14px;max-width:640px;font-size:16px}
.catalog-banner .eyebrow{color:#FFC38A}
.catalog-banner .eyebrow i{background:#FF7A00}
.catalog-sun{padding-top:44px}
.catalog-sun-grid{display:grid;grid-template-columns:290px minmax(0,1fr);gap:44px;align-items:start}
.cat-side{position:sticky;top:110px;display:grid;gap:26px}
.cat-search{display:flex;align-items:center;background:#fff;border:1px solid #dcdcdc;border-radius:42px;padding-left:16px;overflow:hidden}
.cat-search input{flex:1;min-width:0;border:0;outline:0;background:none;line-height:1.5;padding:11px 6px;font:inherit;color:var(--ink,#16232E)}
.cat-search button{display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;border:0;background:#0B3D6B;color:#fff;border-radius:50%;margin:3px;cursor:pointer}
.cat-search button svg{width:19px;height:19px}
.cat-title{display:flex;align-items:center;font-size:19px;letter-spacing:.01em}
.cat-title:before{content:"";width:5px;height:20px;background:#0B3D6B;margin-right:15px;flex:0 0 5px;border-radius:2px}
.cat-list{list-style:none;margin:16px 0 0;padding:0;border-top:1px solid #E6ECF2}
.cat-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 4px;border-bottom:1px solid #E6ECF2;color:#33475B;font-size:14.5px;font-weight:500;transition:.18s}
.cat-list a:hover{color:#FF7A00;padding-left:10px}
.cat-list em{font-style:normal;font-size:12px;color:#7A8A99;background:#F2F5F8;border-radius:20px;padding:2px 9px}
.cat-help{background:#F2F6FA;border:1px solid #E1E9F1;border-radius:var(--r-card);padding:24px 22px}
.cat-help h3{font-size:19px;line-height:1.35;color:#0B3D6B}
.cat-help>p{margin:12px 0 18px;font-size:13.5px;color:#5A6B7B;line-height:1.7}
.cat-help .button{width:100%;justify-content:center}
.cat-help__wa{margin:14px 0 0 !important;font-size:12.5px;color:#5A6B7B;text-align:center}
.cat-help__wa a{color:#0B3D6B;font-weight:600}
.cat-toolbar{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid #E6ECF2}
.cat-toolbar p{margin:0;font-size:13.5px;color:#5A6B7B}
.cat-toolbar #cat-count{font-weight:700;color:#0B3D6B}
.prod-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.prod-tile{display:flex;flex-direction:column;align-items:center;background:#f0f3f6;border-radius:var(--r-card);padding:20px 18px 22px;transition:transform .2s,box-shadow .2s}
.prod-tile:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(11,61,107,.14)}
.prod-tile__title{font-size:15.5px;line-height:1.4;text-align:center;color:#0B3D6B;margin-bottom:12px;min-height:2.8em}
.prod-tile__img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff;border-radius:10px}
.prod-tile__btn{position:relative;text-align:center;color:#33475B;font-size:13.5px;font-weight:600;padding-top:12px;margin-top:18px}
.prod-tile__btn:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:50px;height:2px;background:#FF7A00}
.prod-tile:hover .prod-tile__btn{color:#FF7A00}
.cat-empty{margin-top:26px;padding:18px 20px;background:#FFF6EC;border:1px solid #FFD9B0;border-radius:var(--r-card);color:#8A4B12;font-size:14px}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:38px}
.page-numbers{display:inline-grid;place-items:center;min-width:40px;height:40px;padding:0 12px;border:1px solid #D8E0E8;border-radius:8px;background:#fff;color:#33475B;font-size:14px;font-weight:600;text-decoration:none}
.page-numbers:hover{border-color:#0B3D6B;color:#0B3D6B}
.page-numbers.current{background:#0B3D6B;border-color:#0B3D6B;color:#fff}
@media(max-width:1180px){.catalog-sun-grid{grid-template-columns:250px minmax(0,1fr);gap:30px}.prod-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.catalog-sun-grid{grid-template-columns:1fr}.cat-side{position:static;order:2}.cat-main{order:1}}
@media(max-width:560px){.prod-grid{grid-template-columns:1fr}.catalog-banner .container{padding-block:44px}}

/* ===== hero 分栏（2026-09-28）：文案更靠左，照片占屏 55% ===== */
/* --hero-pad = 文案距左边缘；默认等于全站容器内边距，宽屏时随视口增长但封顶
   （封顶值＝全站容器左外边距，因此超宽屏上文案不会无限右移） */
@media(min-width:881px){
  .hero{--hero-pad:clamp(24px,calc(45vw - 676px),max(24px,calc((100vw - 1240px)/2)))}
  /* 用 margin-left 而不是 padding：padding 会先缩小 .hero-layout 的内容盒，
     导致 .hero-copy 的 45% 被二次缩小（实测只剩 364px），文案栏会窄到 h1 折成 6 行 */
  .hero .hero-layout{width:auto;max-width:none;padding-inline:0}
  /* margin-left + max-width：文案栏右边界 = 照片左边界 - 56px，文字永不压到照片上 */
  .hero-copy{margin-left:var(--hero-pad);max-width:calc(45% - var(--hero-pad) - 56px)}
}