/* =============================================================
   Zhiyiguan Solar — website stylesheet v2 (2026)
   navy #0A1F3C + solar orange #F59E0B · system fonts · no external deps
   ============================================================= */
:root{
  --navy:#0A1F3C; --navy-800:#0E2849; --navy-700:#153459;
  --orange:#F59E0B; --orange-600:#E88A00; --orange-100:#FFF4E0;
  --sky:#0EA5E9; --sky-100:#E8F7FF;
  --ink:#17212F; --muted:#5C6B80; --muted-2:#8494A8;
  --bg:#F6F8FC; --white:#fff; --line:#E4EAF3; --line-2:#D5DFEC;
  --green:#16A34A;
  --radius:16px; --radius-sm:10px;
  --shadow:0 12px 40px rgba(10,31,60,.08); --shadow-sm:0 4px 16px rgba(10,31,60,.06);
  --max:1200px; --header-h:78px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-decoration:none}
a:hover{color:var(--orange-600)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.22;color:var(--navy);letter-spacing:-.015em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.65rem,3.2vw,2.45rem);font-weight:800}
h3{font-size:clamp(1.05rem,1.6vw,1.22rem);font-weight:700}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.15em}
.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.ic{width:20px;height:20px;display:inline-block;vertical-align:-.18em;flex:none}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:800;color:var(--orange-600);margin:0 0 1rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);border-radius:2px}
.section{padding:clamp(56px,7vw,96px) 0}
.section-alt{background:var(--bg)}
.section-tight{padding:clamp(36px,5vw,64px) 0}
.section-head{max-width:760px;margin-bottom:clamp(32px,4vw,52px)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.lead{font-size:clamp(1rem,1.4vw,1.13rem);color:var(--muted)}
.center{text-align:center}
.hidden{display:none!important}

/* ---------- accessibility ---------- */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--orange);color:#1A1206;font-weight:800;padding:.7rem 1.1rem;border-radius:0 0 10px 0;z-index:100}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:4px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--orange);color:#1A1206;font-weight:800;font-size:.95rem;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid var(--orange);cursor:pointer;transition:.18s ease;line-height:1.2;font-family:inherit}
.btn:hover{background:var(--orange-600);border-color:var(--orange-600);color:#1A1206;transform:translateY(-1px)}
.btn svg{width:18px;height:18px}
.btn-sm{padding:.6rem 1.15rem;font-size:.88rem}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--line-2)}
.btn-outline:hover{background:var(--white);border-color:var(--navy);color:var(--navy);transform:translateY(-1px)}
.btn-light{background:var(--white);border-color:var(--white);color:var(--navy)}
.btn-light:hover{background:var(--orange);border-color:var(--orange);color:#1A1206}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-download{background:var(--white);color:var(--navy);border-color:var(--line-2);font-size:.9rem}
.btn-download:hover{border-color:var(--navy);background:var(--white);color:var(--navy)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.2s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(10,31,60,.06)}
.header-inner{display:flex;align-items:center;gap:2rem;height:var(--header-h)}
.logo img{height:36px;width:auto}
.main-nav{margin-left:auto;display:flex;gap:1.55rem}
.main-nav a{font-weight:600;font-size:.95rem;color:var(--navy-700);padding:.35rem 0;position:relative}
.main-nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--orange);transition:.2s}
.main-nav a:hover::after,.main-nav a.active::after{right:0}
.main-nav a.active{color:var(--navy)}
.header-actions{display:flex;align-items:center;gap:.75rem}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line-2);background:var(--white);border-radius:10px;cursor:pointer;padding:11px}
.nav-toggle span{display:block;height:2px;background:var(--navy);margin:4px 0;border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,20,40,.95) 0%,rgba(7,20,40,.84) 44%,rgba(7,20,40,.45) 100%)}
.hero-inner{position:relative;z-index:2;padding:clamp(64px,9vw,120px) 0 clamp(56px,8vw,104px);max-width:820px}
.hero h1{color:#fff;margin-bottom:1rem}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-sub{font-size:clamp(1rem,1.6vw,1.2rem);color:rgba(255,255,255,.86);max-width:640px;margin-bottom:1.8rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2.4rem}
.hero-chips{display:flex;flex-wrap:wrap;gap:.55rem}
.chip{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.07);color:#fff;border-radius:999px;padding:.42rem .95rem;font-size:.82rem;font-weight:600;display:inline-flex;align-items:center;gap:.4rem}
.chip svg{width:15px;height:15px;color:var(--orange)}

/* ---------- trust bar ---------- */
.trustbar{background:var(--navy-800);color:#fff;border-top:1px solid rgba(255,255,255,.08)}
.trustbar-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem 2rem;padding:.95rem 0}
.trustbar-label{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.55);font-weight:700}
.trust-items{display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;align-items:center}
.trust-item{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:.92rem;letter-spacing:.02em;color:rgba(255,255,255,.92)}
.trust-item svg{width:18px;height:18px;color:var(--orange)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:clamp(16px,2vw,26px)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.22s ease;position:relative}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--line-2)}
.card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.card-link:hover{color:inherit}
.card-media{aspect-ratio:4/3;background:#EEF3F9;overflow:hidden;position:relative}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media-icon{aspect-ratio:4/3;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-700) 100%);color:rgba(255,255,255,.9)}
.card-media-icon svg{width:64px;height:64px;opacity:.9}
.card-body{padding:1.35rem 1.4rem 1.5rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-body h3{margin:0;font-size:1.08rem}
.card-body p{color:var(--muted);font-size:.92rem;margin:0}
.tag{align-self:flex-start;background:var(--orange-100);color:#8A5200;font-weight:800;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:.28rem .6rem;border-radius:999px;margin-bottom:.45rem}
.link-more{margin-top:auto;padding-top:.8rem;display:inline-flex;align-items:center;gap:.4rem;color:var(--orange-600);font-weight:800;font-size:.9rem}
.link-more svg{width:17px;height:17px;transition:.2s}
.card:hover .link-more svg{transform:translateX(4px)}

/* ---------- features ---------- */
.feature{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.5rem}
.feature-icon{width:52px;height:52px;border-radius:14px;background:var(--orange-100);color:var(--orange-600);display:grid;place-items:center;margin-bottom:1rem}
.feature-icon svg{width:26px;height:26px}
.feature h3{font-size:1.05rem;margin-bottom:.35rem}
.feature p{color:var(--muted);font-size:.92rem;margin:0}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,64px);align-items:center}
.split-media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover}
.split-media .media-badge{position:absolute;left:1.1rem;bottom:1.1rem;background:rgba(10,31,60,.88);color:#fff;border-radius:12px;padding:.7rem 1rem;font-weight:800;font-size:.85rem;display:flex;gap:.6rem;align-items:center}
.split-media .media-badge svg{width:18px;height:18px;color:var(--orange)}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin:1.6rem 0 0}
.stat{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.stat strong{display:block;font-size:1.5rem;color:var(--navy);letter-spacing:-.02em}
.stat span{font-size:.82rem;color:var(--muted)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;counter-reset:step}
.step{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.4rem 1.3rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-weight:900;font-size:.85rem;color:var(--orange-600);letter-spacing:.08em}
.step h3{font-size:1rem;margin:.4rem 0 .3rem}
.step p{font-size:.88rem;color:var(--muted);margin:0}

/* ---------- certificates ---------- */
.cert-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,4vw,60px);align-items:center}
.cert-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;box-shadow:var(--shadow-sm)}
.cert-card img{border-radius:10px;border:1px solid var(--line)}
.cert-list{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.7rem}
.cert-list li{display:flex;gap:.7rem;align-items:flex-start;font-size:.95rem;color:var(--muted)}
.cert-list svg{width:20px;height:20px;color:var(--orange-600);flex:none;margin-top:.1rem}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;display:grid;gap:.7rem}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:1.05rem 1.2rem;transition:.18s}
.faq details[open]{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;font-weight:400;color:var(--orange-600);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .faq-a{color:var(--muted);font-size:.94rem;padding-top:.7rem;margin:0}

/* ---------- CTA / form ---------- */
.cta{position:relative;background:var(--navy);color:#fff;border-radius:var(--radius);padding:clamp(28px,4vw,52px);display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(28px,4vw,56px);overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.22),transparent 70%)}
.cta h2{color:#fff}
.cta p{color:rgba(255,255,255,.82)}
.cta-contact{display:grid;gap:.6rem;margin-top:1.4rem;font-size:.92rem}
.cta-contact a,.cta-contact span{color:rgba(255,255,255,.9);display:flex;gap:.6rem;align-items:center}
.cta-contact svg{width:18px;height:18px;color:var(--orange)}
.cta form{position:relative;z-index:1}
.inquiry-form{background:var(--white);border-radius:14px;padding:clamp(18px,2.4vw,28px);color:var(--ink)}
.cta .inquiry-form{box-shadow:0 24px 60px rgba(0,0,0,.28)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.form-grid label,.inquiry-form label.full{display:flex;flex-direction:column;gap:.35rem;font-size:.84rem;font-weight:700;color:var(--navy)}
.req{color:#DC2626}
.opt{color:var(--muted-2);font-weight:500}
input,textarea{font:inherit;font-size:.94rem;padding:.72rem .85rem;border:1px solid var(--line-2);border-radius:10px;background:#FBFCFE;color:var(--ink);width:100%;transition:.15s}
input:focus,textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(245,158,11,.16);background:#fff}
label.full{margin-top:.9rem}
label.consent{display:flex;gap:.6rem;align-items:flex-start;margin-top:1rem;font-size:.82rem;color:var(--muted);font-weight:500;cursor:pointer}
label.consent input{width:18px;height:18px;margin-top:.15rem;flex:none;accent-color:var(--orange)}
.form-actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.1rem}
.form-note{font-size:.78rem;color:var(--muted-2);margin:.9rem 0 0}
.form-note a{text-decoration:underline}
.form-status{font-size:.86rem;font-weight:700;color:var(--orange-600);margin:.5rem 0 0}

/* ---------- footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.72);padding:clamp(44px,6vw,72px) 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.25fr;gap:clamp(24px,3vw,48px);padding-bottom:clamp(32px,4vw,52px)}
.footer-brand img{height:38px;width:auto;margin-bottom:1rem}
.footer-brand p{font-size:.9rem;max-width:320px}
.footer-certs{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem}
.footer-certs span{border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:.24rem .7rem;font-size:.7rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.85)}
.footer-social{display:flex;gap:.5rem;margin-top:1.1rem}
.footer-social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:rgba(255,255,255,.85);transition:.18s}
.footer-social a:hover{background:var(--orange);border-color:var(--orange);color:#1A1206;transform:translateY(-2px)}
.footer-social svg{width:19px;height:19px}
.footer-col h4{color:#fff;font-size:.95rem;margin-bottom:1rem;letter-spacing:.02em}
.footer-col a{display:block;color:rgba(255,255,255,.72);font-size:.9rem;padding:.22rem 0}
.footer-col a:hover{color:var(--orange)}
.footer-contact p{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;margin:.2rem 0 .55rem}
.footer-contact .ic{color:var(--orange);width:17px;height:17px;margin-top:.2rem}
.footer-contact a{color:rgba(255,255,255,.82);padding:0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;padding:1.15rem 0;font-size:.8rem;color:rgba(255,255,255,.5)}
.footer-legal a{color:rgba(255,255,255,.6)}
.footer-legal a:hover{color:var(--orange)}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:70;background:var(--green);color:#fff;border-radius:999px;display:flex;align-items:center;gap:.5rem;padding:.7rem 1.05rem;font-weight:800;font-size:.86rem;box-shadow:0 10px 26px rgba(34,197,94,.4);transition:.18s}
.wa-float:hover{background:#15803D;color:#fff;transform:translateY(-2px)}
.wa-float svg{width:19px;height:19px}

/* ---------- cookie banner ---------- */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;background:var(--white);border:1px solid var(--line-2);border-radius:16px;box-shadow:0 20px 60px rgba(10,31,60,.25);max-width:1040px;margin:0 auto}
.cookie-inner{display:flex;gap:1.4rem;align-items:center;justify-content:space-between;padding:1.1rem 1.3rem;flex-wrap:wrap}
.cookie-text{max-width:640px}
.cookie-text strong{color:var(--navy);font-size:.95rem}
.cookie-text p{margin:.25rem 0 0;font-size:.82rem;color:var(--muted)}
.cookie-text a{text-decoration:underline}
.cookie-actions{display:flex;gap:.6rem;flex-wrap:wrap}

/* ---------- inner page hero ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy) 0%,var(--navy-700) 100%);color:#fff;padding:clamp(46px,6vw,72px) 0 clamp(38px,5vw,58px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-100px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.18),transparent 70%)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:.5rem}
.page-hero p{color:rgba(255,255,255,.8);max-width:720px;margin:0;font-size:1.02rem}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem;font-size:.82rem;color:rgba(255,255,255,.68);margin-bottom:1rem}
.breadcrumb a{color:rgba(255,255,255,.8)}
.breadcrumb a:hover{color:var(--orange)}
.breadcrumb .sep{width:13px;height:13px;opacity:.5}
.breadcrumb span[aria-current]{color:var(--orange);font-weight:700}

/* ---------- product detail ---------- */
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.product-gallery{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(16px,2vw,26px);position:sticky;top:calc(var(--header-h) + 20px)}
.product-gallery img{width:100%;border-radius:10px}
.product-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin-top:.8rem}
.product-thumbs img{border:1px solid var(--line);border-radius:8px}
.product-info h1{font-size:clamp(1.7rem,3vw,2.35rem);margin-bottom:.6rem}
.product-meta{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.1rem}
.product-info .short{font-size:1.02rem;color:var(--muted)}
.spec-table{width:100%;border-collapse:collapse;margin:1.2rem 0;font-size:.9rem}
.spec-table th,.spec-table td{text-align:left;padding:.62rem .8rem;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table th{width:40%;color:var(--muted);font-weight:600}
.spec-table tr:nth-child(odd) td{background:#FBFCFE}
.spec-table td{font-weight:600;color:var(--navy)}
.trade-table th{width:34%}
.checklist{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.checklist li{display:flex;gap:.6rem;font-size:.94rem;color:var(--muted);align-items:flex-start}
.checklist svg{width:19px;height:19px;color:var(--orange-600);flex:none;margin-top:.15em}
.info-strip{display:flex;flex-wrap:wrap;gap:1rem;margin:1.4rem 0;padding:1rem 1.2rem;background:var(--bg);border:1px solid var(--line);border-radius:12px;font-size:.86rem;font-weight:700;color:var(--navy)}
.info-strip span{display:flex;gap:.5rem;align-items:center}
.info-strip svg{width:17px;height:17px;color:var(--orange-600)}
.related{padding-top:clamp(36px,5vw,60px)}
.note-box{background:var(--orange-100);border:1px solid #FFE2B8;border-radius:12px;padding:1rem 1.2rem;font-size:.88rem;color:#7A4A00}
.note-box strong{color:#5C3600}
.prose{max-width:820px}
.prose h2{margin-top:2.2rem}
.prose h2:first-child{margin-top:0}
.prose li{margin-bottom:.4rem;color:var(--muted)}
.prose p{color:var(--muted)}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.4rem 0}
.mini-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:1rem 1.1rem}
.mini-card h4{font-size:.92rem;margin:0 0 .3rem;color:var(--navy)}
.mini-card p{font-size:.84rem;color:var(--muted);margin:0}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,4vw,56px);align-items:start}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm)}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:.8rem;align-items:flex-start;font-size:.95rem}
.contact-list .ic{width:22px;height:22px;color:var(--orange-600);margin-top:.15rem}
.contact-list strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);margin-bottom:.1rem}

/* ---------- downloads ---------- */
.download-list{display:grid;gap:.7rem;max-width:900px;margin:0 auto}
.download-item{display:flex;gap:1rem;align-items:center;justify-content:space-between;background:var(--white);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;transition:.18s}
.download-item:hover{border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.download-item .dl-icon{width:44px;height:44px;border-radius:12px;background:var(--sky-100);color:var(--sky);display:grid;place-items:center;flex:none}
.download-item .dl-icon svg{width:22px;height:22px}
.download-item .dl-main{flex:1}
.download-item .dl-main strong{display:block;color:var(--navy);font-size:.97rem}
.download-item .dl-main span{font-size:.8rem;color:var(--muted-2)}
.download-item .btn{flex:none}

/* ---------- applications ---------- */
.app-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1.5rem;display:flex;gap:1rem;align-items:flex-start}
.app-card .feature-icon{margin:0;flex:none}
.app-card h3{margin-bottom:.25rem}
.app-card p{color:var(--muted);font-size:.9rem;margin:0}

/* ---------- news ---------- */
.news-list{display:grid;gap:1.2rem;max-width:900px}
.news-item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.6rem}
.news-item time{font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-600)}
.news-item h3{margin:.4rem 0 .5rem;font-size:1.15rem}
.news-item p{color:var(--muted);font-size:.94rem;margin:0}
.news-item .news-body{margin-top:.9rem;color:var(--muted);font-size:.94rem}
.news-item .news-body p{margin-bottom:.7rem}
.kicker{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin-bottom:.3rem}
.grid-span-2{grid-column:1/-1}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .main-nav{gap:1.1rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .split,.cert-split,.cta,.product-layout,.contact-grid{grid-template-columns:1fr}
  .product-gallery{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta h2{font-size:1.9rem}
  .mini-grid{grid-template-columns:1fr}
}
@media (max-width:760px){
  :root{--header-h:68px}
  .wrap{width:calc(100% - 36px)}
  .main-nav{position:fixed;inset:var(--header-h) 0 auto 0;background:var(--white);flex-direction:column;padding:1rem 1.4rem 1.4rem;gap:.2rem;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(10,31,60,.12);transform:translateY(-130%);transition:.25s;visibility:hidden}
  .main-nav.open{transform:translateY(0);visibility:visible}
  .main-nav a{padding:.7rem 0;border-bottom:1px solid var(--line);font-size:1rem}
  .main-nav a::after{display:none}
  .nav-toggle{display:block}
  .header-actions .btn{display:none}
  .grid-4,.grid-3,.grid-2,.steps,.stats{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .hero-inner{padding:48px 0 56px}
  .hero-cta .btn{width:100%;justify-content:center}
  .trust-items{gap:.6rem 1.4rem}
  .footer-bottom{flex-direction:column}
  .wa-float span{display:none}
  .wa-float{padding:.85rem;bottom:80px}
  .cert-split{grid-template-columns:1fr}
  .product-thumbs{grid-template-columns:repeat(3,1fr)}
  .cookie-banner{left:10px;right:10px;bottom:10px}
  .cookie-inner{padding:.9rem 1rem;gap:.8rem}
  .download-item{flex-wrap:wrap;gap:.6rem}
  .app-card{flex-direction:column}
  .spec-table{font-size:.84rem}
  .spec-table th,.spec-table td{padding:.5rem .55rem}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}