:root{
  --navy:#0d2b45;
  --navy-2:#123a5c;
  --amber:#f5a623;
  --amber-d:#e08e00;
  --green:#1fa463;
  --green-d:#178a52;
  --bg:#f7f8fa;
  --card:#ffffff;
  --text:#1c2b39;
  --muted:#64748b;
  --line:#e5e9ef;
  --red:#e5484d;
  --radius:14px;
  --shadow:0 4px 20px rgba(13,43,69,.08);
  --shadow-lg:0 12px 40px rgba(13,43,69,.16);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,Roboto,"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{width:min(1280px,92%);margin:0 auto}

/* ---------- announcement ---------- */
.announce{background:linear-gradient(90deg,var(--navy),var(--navy-2));color:#fff;font-size:13px;height:36px;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.announce .msg{position:absolute;opacity:0;transform:translateY(8px);transition:none}
.announce .msg.on{opacity:1;transform:translateY(0);transition:opacity .45s ease,transform .45s ease}
.announce b{color:var(--amber)}

/* ---------- header ---------- */
header.site{background:#fff;position:sticky;top:0;z-index:900;box-shadow:0 1px 0 var(--line);transition:box-shadow .3s}
header.site.scrolled{box-shadow:0 6px 24px rgba(13,43,69,.12)}
.hrow{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:24px;letter-spacing:.5px;color:var(--navy)}
.logo .mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--amber),var(--green));display:grid;place-items:center;color:#fff;flex:none}
.logo small{display:block;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:2.5px;margin-top:-4px}
nav.main{display:flex;gap:4px;margin-left:8px;flex:1}
nav.main>div{position:relative}
nav.main a.top{display:flex;align-items:center;gap:5px;padding:24px 14px;font-size:15px;font-weight:600;color:var(--text)}
nav.main a.top:hover,nav.main a.top.active{color:var(--green)}
nav.main .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .25s}
nav.main>div:hover .caret{transform:rotate(225deg) translateY(1px)}
.dropdown{position:absolute;top:100%;left:0;background:#fff;min-width:250px;border-radius:12px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s;border:1px solid var(--line)}
nav.main>div:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:9px;font-size:14px;font-weight:500}
.dropdown a:hover{background:#f0faf5;color:var(--green-d)}
.dropdown .ic{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;overflow:hidden;flex:none;background:#eef3f7}
.dropdown .ic img{width:100%;height:100%;object-fit:cover}
.hacts{display:flex;align-items:center;gap:6px}
.icon-btn{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;color:var(--navy);position:relative;transition:.2s}
.icon-btn:hover{background:#f0f4f8}
.quote-btn{background:var(--navy);color:#fff;border-radius:11px;padding:11px 20px;font-weight:700;font-size:14px;transition:.2s}
.quote-btn:hover{background:var(--green-d)}
.burger{display:none}

/* search overlay */
.search-overlay{position:fixed;inset:0;background:rgba(13,43,69,.55);backdrop-filter:blur(3px);z-index:1000;display:none;align-items:flex-start;padding-top:120px}
.search-overlay.open{display:flex}
.search-box{background:#fff;border-radius:16px;max-width:640px;margin:0 auto;width:92%;padding:8px;display:flex;box-shadow:var(--shadow-lg)}
.search-box input{flex:1;border:none;outline:none;font-size:17px;padding:14px 16px}
.search-box button{background:var(--green);color:#fff;border-radius:11px;padding:0 26px;font-weight:700;font-size:15px}
.search-hint{color:#cbd5e1;text-align:center;margin-top:16px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy)}
.slides{display:flex;transition:transform .7s cubic-bezier(.65,.05,.36,1)}
.slide{min-width:100%;height:560px;position:relative;display:flex;align-items:center}
.slide .bg{position:absolute;inset:0}
.slide .bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04)}
.slide .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,25,42,.82) 0%,rgba(9,25,42,.45) 55%,rgba(9,25,42,.12) 100%)}
.slide .inner{position:relative;z-index:2;width:min(1280px,92%);margin:0 auto;color:#fff}
.slide .kicker{display:inline-block;background:rgba(245,166,35,.2);border:1px solid rgba(245,166,35,.55);color:var(--amber);font-size:12.5px;font-weight:700;letter-spacing:1.5px;padding:6px 14px;border-radius:99px;margin-bottom:18px;backdrop-filter:blur(2px)}
.slide h1{font-size:52px;line-height:1.15;font-weight:800;max-width:600px;margin-bottom:14px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.slide h1 em{font-style:normal;color:var(--amber)}
.slide p{font-size:17px;max-width:500px;color:#dbe6ef;margin-bottom:28px;text-shadow:0 1px 12px rgba(0,0,0,.35)}
.slide .cta{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:12px;font-weight:700;font-size:15px;transition:.22s}
.btn.primary{background:var(--amber);color:#1a1205;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.btn.primary:hover{background:#ffb63d;transform:translateY(-2px)}
.btn.ghost{border:2px solid rgba(255,255,255,.55);color:#fff;background:rgba(9,25,42,.25);backdrop-filter:blur(2px)}
.btn.ghost:hover{background:rgba(255,255,255,.15)}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.hero-dots button{width:34px;height:5px;border-radius:3px;background:rgba(255,255,255,.35);transition:.3s}
.hero-dots button.on{background:var(--amber);width:48px}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;display:grid;place-items:center;transition:.2s;backdrop-filter:blur(2px)}
.hero-arrow:hover{background:rgba(255,255,255,.32)}
.hero-arrow.prev{left:22px}.hero-arrow.next{right:22px}

/* ---------- marquee strip ---------- */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip .row{display:flex;gap:0;overflow:hidden}
.strip .items{display:flex;gap:56px;padding:16px 28px;animation:marquee 26s linear infinite;flex:none}
.strip .it{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap}
.strip .it .em{color:var(--green);font-size:18px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-100%)}}

/* ---------- sections ---------- */
section.block{padding:70px 0}
.sec-head{text-align:center;margin-bottom:42px}
.sec-head .tag{display:inline-block;color:var(--green-d);font-weight:700;font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.sec-head h2{font-size:36px;font-weight:800;color:var(--navy)}
.sec-head p{color:var(--muted);max-width:560px;margin:10px auto 0}

/* featured carousel */
.featured{background:#fff}
.feat-top{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:18px;margin-bottom:30px}
.feat-top h2{font-size:32px;font-weight:800;color:var(--navy)}
.feat-nav{display:flex;gap:8px}
.feat-nav button{width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--navy);transition:.2s}
.feat-nav button:hover{border-color:var(--green);color:var(--green)}
.feat-track{display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;padding:6px 2px 18px;scrollbar-width:none}
.feat-track::-webkit-scrollbar{display:none}

/* product card */
.pcard{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;flex:none;width:300px;transition:.28s;display:flex;flex-direction:column;position:relative}
.grid .pcard{width:auto}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pimg{position:relative;background:#eef2f6;aspect-ratio:4/3;overflow:hidden;cursor:pointer}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pimg img{transform:scale(1.07)}
.badges{position:absolute;top:12px;left:12px;display:flex;flex-direction:column;gap:6px;z-index:2}
.badge{font-size:11px;font-weight:800;letter-spacing:1px;padding:4px 10px;border-radius:6px;color:#fff;text-transform:uppercase;backdrop-filter:blur(2px)}
.badge.new{background:var(--green)}
.badge.hot{background:var(--red)}
.pbody{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.rating{display:flex;align-items:center;gap:4px;font-size:13px;color:var(--muted)}
.stars{color:#f6b01e;letter-spacing:1px;font-size:14px}
.pname{font-weight:700;font-size:16.5px;color:var(--navy);line-height:1.35;cursor:pointer}
.pname:hover{color:var(--green-d)}
.pdesc{font-size:13px;color:var(--muted);line-height:1.45}
.pcard .btn-cart{margin-top:auto;background:var(--navy);color:#fff;border-radius:11px;padding:12px;font-weight:700;font-size:14.5px;display:flex;align-items:center;justify-content:center;gap:8px;transition:.22s}
.pcard .btn-cart:hover{background:var(--green-d)}
.pcard .btn-cart:active{transform:scale(.97)}

/* grid */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}

/* scenario tiles */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tile{position:relative;border-radius:var(--radius);overflow:hidden;height:300px;display:flex;align-items:flex-end;color:#fff;box-shadow:var(--shadow);transition:.3s;cursor:pointer}
.tile:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tile .tbg{position:absolute;inset:0}
.tile .tbg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile:hover .tbg img{transform:scale(1.08)}
.tile .tbg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,25,42,.05) 30%,rgba(9,25,42,.85))}
.tile .tin{position:relative;z-index:2;padding:24px;width:100%}
.tile .tin h3{font-size:21px;font-weight:800;margin-bottom:6px}
.tile .tin p{font-size:13.5px;color:#d5e0ea;margin-bottom:12px;text-shadow:0 1px 8px rgba(0,0,0,.4)}
.tile .tin span.link{font-size:13.5px;font-weight:700;color:var(--amber)}

/* technology */
.tech{position:relative;color:#fff;background:var(--navy)}
.tech .sec-head h2{color:#fff}
.tech .sec-head p{color:#9fb4c8}
.tabs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:44px}
.tab{padding:12px 26px;border-radius:99px;border:1.5px solid rgba(255,255,255,.25);color:#c9d7e4;font-weight:700;font-size:14.5px;transition:.25s}
.tab:hover{border-color:var(--amber);color:#fff}
.tab.on{background:var(--amber);border-color:var(--amber);color:#1a1205}
.tabpanes{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;min-height:320px}
.tpane{display:none}
.tpane.on{display:grid;animation:fadeUp .5s}
.tpane .txt h3{font-size:30px;font-weight:800;margin-bottom:14px}
.tpane .txt h3 em{font-style:normal;color:var(--amber)}
.tpane .txt p{color:#b9cbdc;font-size:15.5px;margin-bottom:18px}
.tpane ul{list-style:none;display:grid;gap:10px}
.tpane ul li{display:flex;gap:10px;font-size:14.5px;color:#d7e3ee}
.tpane ul li::before{content:"✔";color:var(--green);font-weight:800}
.tpane .art{display:grid;place-items:center}
.tpane .art .frame{border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.15)}
.tpane .art img{width:100%;height:100%;object-fit:cover}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

/* trust */
.trust{background:#fff}
.trust .row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.trust-it{background:var(--bg);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:.25s}
.trust-it:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.trust-it .em{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;font-size:30px;background:linear-gradient(135deg,#e7f5ee,#f4f0df)}
.trust-it h3{font-size:17px;font-weight:800;color:var(--navy);margin-bottom:8px}
.trust-it p{font-size:13.5px;color:var(--muted)}

/* stories */
.stories-track{display:flex;gap:20px;overflow-x:auto;scroll-behavior:smooth;padding:6px 2px 18px;scrollbar-width:none}
.stories-track::-webkit-scrollbar{display:none}
.story{flex:none;width:340px;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.28s;cursor:pointer}
.story:hover{transform:translateY(-6px)}
.story .simg{height:190px;position:relative;overflow:hidden}
.story .simg img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.story:hover .simg img{transform:scale(1.07)}
.story .simg .cat{position:absolute;bottom:12px;left:16px;z-index:2;font-size:11.5px;font-weight:800;letter-spacing:1.5px;color:#fff;text-transform:uppercase;text-shadow:0 1px 8px rgba(0,0,0,.5)}
.story .simg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(9,25,42,.6))}
.story .sbody{padding:20px}
.story h3{font-size:16.5px;font-weight:700;color:var(--navy);line-height:1.4;margin-bottom:8px}
.story p{font-size:13px;color:var(--muted)}
.story .more{margin-top:12px;font-size:13.5px;font-weight:700;color:var(--green-d)}

/* newsletter / contact */
.newsletter{position:relative;overflow:hidden;color:#fff;background:linear-gradient(120deg,var(--navy),#135040)}
.newsletter .nl-bg{position:absolute;inset:0}
.newsletter .nl-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.nl-row{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.nl-row h2{font-size:34px;font-weight:800;margin-bottom:12px}
.nl-row p{color:#c1d3e0;font-size:15.5px}
.nl-form{display:flex;background:#fff;border-radius:14px;padding:7px;box-shadow:var(--shadow-lg)}
.nl-form input{flex:1;border:none;outline:none;padding:14px 18px;font-size:15px;border-radius:10px;min-width:0}
.nl-form button{background:var(--amber);color:#1a1205;border-radius:10px;padding:0 30px;font-weight:800;font-size:15px;transition:.2s;flex:none}
.nl-form button:hover{background:#ffb63d}
.nl-ok{margin-top:10px;font-size:13.5px;color:#7ee2ae;min-height:20px}

/* footer */
footer.site{background:#0a2136;color:#9fb4c8;font-size:14px}
.f-top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;padding:60px 0 40px}
.f-top h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.f-top a{display:block;padding:5px 0;transition:.2s}
.f-top a:hover{color:var(--amber)}
.f-brand p{margin:14px 0 18px;line-height:1.7;font-size:13.5px;max-width:300px}
.socials{display:flex;gap:10px}
.socials a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center;font-size:16px;padding:0}
.socials a:hover{background:var(--amber);color:#1a1205}
.f-bot{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px}
.f-pay{display:flex;gap:8px}
.f-pay span{background:rgba(255,255,255,.08);padding:4px 10px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.5px}

/* quick view modal */
.modal-mask{position:fixed;inset:0;background:rgba(10,25,42,.55);z-index:1002;display:none;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal-mask.open{display:flex}
.modal{background:#fff;border-radius:18px;max-width:880px;width:100%;max-height:88vh;overflow-y:auto;display:grid;grid-template-columns:1fr 1fr;position:relative;animation:fadeUp .35s}
.modal .mimg{background:#eef2f6;min-height:340px}
.modal .mimg img{width:100%;height:100%;object-fit:cover}
.modal .mbody{padding:34px 32px}
.m-close{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.92);display:grid;place-items:center;color:var(--muted);z-index:3;box-shadow:var(--shadow)}
.m-close:hover{background:#fff;color:var(--text)}
.modal h3{font-size:24px;font-weight:800;color:var(--navy);margin:8px 0 10px}
.spec{list-style:none;margin:18px 0;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13.5px}
.spec li b{color:var(--muted);font-weight:600;flex:none}
.spec li span{text-align:right;font-weight:600;color:var(--text)}
.modal .btn{width:100%;justify-content:center;background:var(--green);color:#fff;margin-top:6px}
.modal .btn:hover{background:var(--green-d)}

/* toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,80px);background:var(--navy);color:#fff;padding:14px 24px;border-radius:12px;font-size:14.5px;font-weight:600;z-index:1100;transition:transform .35s cubic-bezier(.68,-.55,.27,1.55);box-shadow:var(--shadow-lg);display:flex;gap:10px;align-items:center}
.toast.on{transform:translate(-50%,0)}
.toast .em{color:#7ee2ae}

/* back to top */
.top-btn{position:fixed;bottom:26px;right:26px;width:48px;height:48px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;z-index:800;opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow-lg)}
.top-btn.show{opacity:1;visibility:visible}
.top-btn:hover{background:var(--green-d)}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* no horizontal overflow (hero slides extend beyond viewport) */
body{overflow-x:hidden}

/* category reset chip */
.cat-reset{display:none;align-items:center;gap:6px;margin-left:10px;padding:5px 14px;border:1.5px solid var(--line);border-radius:999px;font-size:12.5px;font-weight:700;color:var(--navy);text-decoration:none;vertical-align:middle;transition:.2s;background:#fff}
.cat-reset:hover{border-color:var(--green-d);color:var(--green-d)}

/* responsive */
@media(max-width:1080px){
  .pgrid{grid-template-columns:repeat(3,1fr)}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .trust .row{grid-template-columns:repeat(2,1fr)}
  .f-top{grid-template-columns:1fr 1fr 1fr}
  nav.main{display:none}
  .burger{display:grid}
  .tabpanes{grid-template-columns:1fr;gap:30px}
  .slide h1{font-size:40px}
  .nl-row{grid-template-columns:1fr}
}
@media(max-width:680px){
  .pgrid{grid-template-columns:1fr 1fr}
  .tiles{grid-template-columns:1fr}
  .trust .row{grid-template-columns:1fr}
  .f-top{grid-template-columns:1fr 1fr}
  .slide{height:480px}
  .slide h1{font-size:32px}
  .modal{grid-template-columns:1fr}
  .pcard{width:260px}
  .hrow{gap:10px}
  .quote-btn{display:none}
}
@media(max-width:460px){
  .pgrid{grid-template-columns:1fr}
}

/* ---- product action buttons ---- */
.pbtns{display:flex;gap:8px;margin-top:auto}
.pcard .btn-cart{flex:1 1 auto;min-width:0}
.pcard .btn-inq{flex:0 0 auto;background:#fff;color:var(--navy);border:2px solid var(--navy);border-radius:11px;padding:12px 14px;font-weight:700;font-size:14px;cursor:pointer;transition:.22s}
.pcard .btn-inq:hover{background:var(--navy);color:#fff}
.pcard .btn-inq:active{transform:scale(.97)}

/* ---- inquiry form modal ---- */
.inqbox{background:#fff;border-radius:18px;max-width:520px;width:92%;max-height:92vh;overflow:auto;padding:28px 26px 24px;position:relative;box-shadow:0 24px 60px rgba(0,0,0,.28);animation:fadeUp .22s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.inqbox h3{margin:0 0 4px;font-size:22px;color:var(--navy)}
.inq-sub{margin:0 0 16px;font-size:13.5px;color:#6b7a86}
.inq-prod{display:flex;gap:12px;align-items:center;background:#f4f7f5;border-radius:12px;padding:10px;margin-bottom:16px}
.inq-prod img{width:64px;height:48px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.inq-prod span{display:block;font-weight:700;font-size:14.5px;color:var(--navy);line-height:1.3}
.inq-prod small{display:block;font-size:12.5px;color:#6b7a86;margin-top:2px}
#inqForm .fld{margin-bottom:12px}
#inqForm label{display:block;font-size:12.5px;font-weight:700;color:#40515e;margin-bottom:5px}
#inqForm input,#inqForm textarea{width:100%;border:1.5px solid #d8e0e5;border-radius:10px;padding:10px 12px;font-size:14px;font-family:inherit;color:#22303b;background:#fff;transition:.18s;resize:vertical}
#inqForm input:focus,#inqForm textarea:focus{outline:none;border-color:var(--green-d);box-shadow:0 0 0 3px rgba(46,160,90,.12)}
#inqForm .btn{width:100%;margin-top:6px;background:var(--green-d);color:#fff}
#inqForm .btn:disabled{opacity:.62;cursor:default}
.inq-note{margin:10px 0 0;font-size:13px;min-height:18px;text-align:center}
.inq-note.ok{color:#1f9d55;font-weight:700}
.inq-note.err{color:#d33;font-weight:700}
@media(max-width:520px){.inqbox{padding:22px 18px 20px}.pbtns{flex-direction:column}}

/* ---- float: whatsapp + assistant ---- */
.float-stack{position:fixed;bottom:26px;right:26px;display:flex;gap:12px;z-index:1200}
.float-stack ~ .top-btn,body:has(.float-stack) .top-btn{bottom:92px}
.fbtn{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;cursor:pointer;border:none;box-shadow:0 8px 22px rgba(0,0,0,.24);transition:.22s}
.fbtn:hover{transform:translateY(-3px) scale(1.05)}
.fbtn:active{transform:scale(.95)}
.fbtn.wa{background:#25d366}
.fbtn.chat{background:var(--navy);position:relative}
.fbtn.chat .chat-badge{position:absolute;top:-3px;right:-3px;background:#ff4d4f;color:#fff;font-size:11px;font-weight:800;min-width:19px;height:19px;border-radius:10px;display:grid;place-items:center;border:2px solid #fff}

.chat-panel{position:fixed;bottom:94px;right:26px;width:370px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 130px);background:#fff;border-radius:18px;box-shadow:0 24px 64px rgba(0,0,0,.3);z-index:1250;display:flex;flex-direction:column;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(16px) scale(.97);transition:.25s ease}
.chat-panel.open{opacity:1;visibility:visible;transform:none}
.chat-head{display:flex;align-items:center;gap:11px;padding:14px 16px;background:var(--navy);color:#fff;flex:0 0 auto}
.chat-ava{width:40px;height:40px;border-radius:50%;background:var(--green-d);display:grid;place-items:center;font-weight:800;font-size:17px;flex:0 0 auto}
.chat-who{flex:1;min-width:0}
.chat-who b{display:block;font-size:14.5px}
.chat-who small{display:flex;align-items:center;gap:5px;font-size:11.5px;opacity:.85}
.chat-who .dot{width:7px;height:7px;border-radius:50%;background:#4ade80;display:inline-block}
.chat-x{background:none;border:none;color:#fff;font-size:15px;cursor:pointer;opacity:.8;padding:4px}
.chat-x:hover{opacity:1}
.chat-body{flex:1;overflow-y:auto;padding:14px;background:#f5f7f6;display:flex;flex-direction:column;gap:9px}
.chat-body .msg{max-width:82%;padding:9px 13px;border-radius:14px;font-size:13.5px;line-height:1.5;animation:fadeUp .2s ease both}
.chat-body .msg.bot{background:#fff;color:#22303b;border-bottom-left-radius:4px;box-shadow:0 2px 6px rgba(0,0,0,.06);align-self:flex-start}
.chat-body .msg.user{background:var(--green-d);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}
.chat-body .msg a{color:var(--green-d);font-weight:700;text-decoration:underline}
.chat-body .msg.user a{color:#fff}
.chat-chips{display:flex;gap:7px;padding:9px 12px;background:#fff;border-top:1px solid #eef1f0;flex-wrap:wrap;flex:0 0 auto}
.chat-chips button{border:1.5px solid #d9e2dd;background:#fff;color:var(--navy);font-size:12px;font-weight:700;padding:6px 11px;border-radius:20px;cursor:pointer;transition:.18s}
.chat-chips button:hover{background:var(--green-d);border-color:var(--green-d);color:#fff}
.chat-input{display:flex;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid #eef1f0;flex:0 0 auto}
.chat-input input{flex:1;border:1.5px solid #d8e0e5;border-radius:22px;padding:9px 14px;font-size:13.5px;font-family:inherit;outline:none}
.chat-input input:focus{border-color:var(--green-d)}
.chat-input button{width:38px;height:38px;border-radius:50%;border:none;background:var(--green-d);color:#fff;display:grid;place-items:center;cursor:pointer;flex:0 0 auto;transition:.18s}
.chat-input button:hover{background:var(--navy)}
@media(max-width:520px){.chat-panel{bottom:88px;right:16px;height:min(520px,72vh)}}