:root{
  --green-900:#0a2e22;
  --green-800:#0c3b2e;
  --green-700:#10503c;
  --green-600:#15654c;
  --green-500:#1c7a5c;
  --gold:#c8a24a;
  --gold-soft:#e3c986;
  --gold-deep:#a8842f;
  --gold-grad:linear-gradient(135deg,var(--gold-soft),var(--gold) 52%,var(--gold-deep));
  --green-grad:linear-gradient(160deg,var(--green-700),var(--green-900));
  --cream:#f6f3ea;
  --paper:#fbfaf6;
  --ink:#16201c;
  --ink-soft:#42514a;
  --line:rgba(10,46,34,.14);
  --shadow:0 18px 50px -22px rgba(10,46,34,.45);
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --maxw:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
[dir="rtl"]{direction:rtl}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:13px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--gold);font-weight:600;
}
.section{padding:96px 0}
.section--cream{background:var(--cream)}
.section--green{background:radial-gradient(1200px 600px at 78% -20%,rgba(200,162,74,.20),transparent 55%),linear-gradient(160deg,var(--green-700),var(--green-900))}
.section--green,.section--green .eyebrow{color:var(--gold-soft)}
.section--green h2,.section--green h3{color:#fff}
.section--green p{color:rgba(255,255,255,.82)}
.h2{font-family:var(--serif);font-size:clamp(30px,4vw,46px);line-height:1.12;font-weight:600}
.lead{font-size:19px;color:var(--ink-soft);max-width:760px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,46,34,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand .mark{
  width:34px;height:34px;border-radius:50%;
  background:var(--gold-grad);
  display:flex;align-items:center;justify-content:center;color:var(--green-900);font-weight:700;font-family:var(--serif);
  box-shadow:0 4px 12px -4px rgba(200,162,74,.6)
}
.brand .name{font-family:var(--serif);font-size:20px;letter-spacing:.04em;font-weight:600}
.brand .name b{color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:rgba(255,255,255,.85);font-size:15px;font-weight:500;position:relative;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:#fff}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--gold)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:4px;font-weight:600;font-size:15px;
  transition:transform .18s,box-shadow .18s,background .2s;cursor:pointer;border:none
}
.btn--gold{background:var(--gold-grad);color:var(--green-900);box-shadow:0 8px 22px -10px rgba(200,162,74,.65)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px -10px rgba(200,162,74,.9)}
.btn--ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn--dark{background:var(--green-800);color:#fff}
.btn--dark:hover{background:var(--green-700)}

.lang-switch{position:relative}
.lang-switch>button{
  background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;
  padding:8px 14px;border-radius:4px;cursor:pointer;font-size:14px;display:flex;align-items:center;gap:6px
}
.lang-switch .menu{
  position:absolute;right:0;top:46px;background:#fff;color:var(--ink);
  border-radius:6px;box-shadow:var(--shadow);padding:8px;min-width:170px;
  display:none;grid-template-columns:1fr 1fr;gap:2px;z-index:60
}
.lang-switch.open .menu{display:grid}
.lang-switch .menu a{padding:8px 12px;border-radius:4px;font-size:14px;color:var(--ink)}
.lang-switch .menu a:hover{background:var(--cream);color:var(--green-700)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.burger span{width:24px;height:2px;background:#fff;display:block}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;overflow:hidden;background:var(--green-900)}
.hero__bg{position:absolute;inset:0;background:
   radial-gradient(1000px 560px at 82% -12%,rgba(200,162,74,.26),transparent 58%),
   radial-gradient(820px 560px at 8% 118%,rgba(28,122,92,.55),transparent 60%),
   radial-gradient(520px 380px at 50% 130%,rgba(200,162,74,.16),transparent 60%),
   linear-gradient(160deg,#0a2e22,#0c3b2e 52%,#062018);
}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(1200px 700px at 50% 38%,transparent 55%,rgba(0,0,0,.35));
}
.hero__grid{position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:54px 54px;mask-image:radial-gradient(circle at 50% 40%,#000,transparent 75%)}
.hero .wrap{position:relative;padding:118px 24px 104px;display:grid;gap:30px;max-width:980px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(38px,6vw,68px);line-height:1.05;letter-spacing:-.01em}
.hero h1 .accent{color:var(--gold-soft)}
.hero p.sub{font-size:20px;color:rgba(255,255,255,.85);max-width:680px}
.hero .cta{display:flex;gap:16px;flex-wrap:wrap;margin-top:6px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:36px;
  border-top:1px solid rgba(255,255,255,.14);padding-top:28px}
.hero-stats .v{font-family:var(--serif);font-size:34px;color:#fff;font-weight:600}
.hero-stats .l{font-size:13px;letter-spacing:.06em;color:rgba(255,255,255,.72);margin-top:2px}

/* ---------- Stats band ---------- */
.statband{background:var(--gold);color:var(--green-900)}
.statband .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 24px}
.statband .v{font-family:var(--serif);font-size:32px;font-weight:600}
.statband .l{font-size:14px;font-weight:600;letter-spacing:.04em;opacity:.85}

/* ---------- Product grid ---------- */
.grid{display:grid;gap:26px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(200,162,74,.55)}
.card .ico{height:120px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--green-700),var(--green-900));color:var(--gold-soft)}
.card .ico svg{width:54px;height:54px}
.card .body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-family:var(--serif);font-size:23px;font-weight:600;color:var(--green-800)}
.card .short{color:var(--ink-soft);font-size:15px;flex:1}
.card .more{color:var(--green-600);font-weight:600;font-size:14px;letter-spacing:.04em}

/* ---------- Strengths ---------- */
.feat{display:flex;gap:18px;align-items:flex-start;padding:22px;background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.1);border-radius:10px}
.feat .fi{flex:0 0 46px;width:46px;height:46px;border-radius:8px;background:rgba(200,162,74,.15);
  color:var(--gold);display:flex;align-items:center;justify-content:center}
.feat .fi svg{width:24px;height:24px}
.feat h3{font-size:19px;color:#fff;font-weight:600;margin-bottom:6px;font-family:var(--serif)}
.feat p{font-size:15px;color:rgba(255,255,255,.8)}

/* ---------- Global reach ---------- */
.regions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.region{padding:26px;border-radius:10px;background:#fff;border:1px solid var(--line);position:relative;overflow:hidden}
.region::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold)}
.region h3{font-family:var(--serif);font-size:21px;color:var(--green-800);margin-bottom:6px}
.region p{font-size:14px;color:var(--ink-soft)}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.about-grid .copy p{margin-bottom:16px;color:var(--ink-soft)}
.values{display:grid;gap:16px;margin-top:8px}
.value{padding:18px 20px;border-left:3px solid var(--gold);background:var(--cream);border-radius:0 8px 8px 0}
.value h4{font-family:var(--serif);font-size:18px;color:var(--green-800);margin-bottom:4px}
.value p{font-size:14px;color:var(--ink-soft)}
.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px}
.about-stats .s{padding:22px;background:var(--green-800);color:#fff;border-radius:10px}
.about-stats .s .v{font-family:var(--serif);font-size:30px;color:var(--gold-soft)}
.about-stats .s .l{font-size:13px;opacity:.8;margin-top:2px}

/* ---------- Certifications ---------- */
.certs{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cert{padding:14px 22px;border:1px solid var(--line);border-radius:30px;background:#fff;font-weight:600;color:var(--green-700);font-size:14px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.contact-info .row{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contact-info .row .fi{width:42px;height:42px;flex:0 0 42px;border-radius:8px;background:var(--gold);color:var(--green-900);display:flex;align-items:center;justify-content:center}
.contact-info .row .fi svg{width:20px;height:20px}
.contact-info h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:2px}
.contact-info p{font-size:16px;color:var(--ink)}
.form{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px}
.form label{display:block;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-soft);margin:14px 0 6px}
.form input,.form select,.form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:6px;
  font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--paper)}
.form textarea{resize:vertical;min-height:110px}
.form .submit{margin-top:20px;width:100%;justify-content:center}
.form .note{font-size:13px;color:var(--ink-soft);margin-top:12px;text-align:center}

/* ---------- Product detail ---------- */
.pd-hero{background:linear-gradient(160deg,var(--green-800),var(--green-900));color:#fff;padding:90px 0 70px}
.pd-hero .ico{width:72px;height:72px;border-radius:12px;background:rgba(200,162,74,.16);color:var(--gold-soft);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.pd-hero .ico svg{width:40px;height:40px}
.pd-hero h1{font-family:var(--serif);font-size:clamp(32px,5vw,54px);font-weight:600}
.pd-hero p{font-size:19px;color:rgba(255,255,255,.82);max-width:680px;margin-top:10px}
.pd-body{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.pd-body .prose p{margin-bottom:16px;color:var(--ink-soft)}
.pd-side .box{background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:26px;position:sticky;top:96px}
.pd-side h3{font-family:var(--serif);color:var(--green-800);font-size:22px;margin-bottom:14px}
.spec{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px}
.spec:last-child{border-bottom:none}
.spec .k{color:var(--ink-soft)}
.spec .v{font-weight:600;text-align:right;color:var(--ink)}
.pd-lists{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:14px}
.pd-lists h3{font-family:var(--serif);color:var(--green-800);font-size:20px;margin-bottom:12px}
.pd-lists ul{list-style:none;display:grid;gap:10px}
.pd-lists li{padding-left:26px;position:relative;color:var(--ink-soft);font-size:15px}
.pd-lists li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:var(--gold)}
.pd-cta{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:rgba(255,255,255,.7);margin-bottom:14px}
.crumb a{color:var(--gold-soft)}
[dir="rtl"] .crumb a{margin:0}

/* ---------- Footer ---------- */
.footer{background:var(--green-900);color:rgba(255,255,255,.8);padding:64px 0 30px}
.footer .top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand .name{color:#fff;font-size:22px;font-family:var(--serif);font-weight:600}
.footer h5{color:#fff;font-size:14px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:10px}
.footer ul a{color:rgba(255,255,255,.75);font-size:15px}
.footer ul a:hover{color:var(--gold)}
.footer .about-short{font-size:14px;color:rgba(255,255,255,.7);margin-top:14px;max-width:320px}
.footer .bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:13px;color:rgba(255,255,255,.6)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid--3,.regions{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid,.pd-body{grid-template-columns:1fr;gap:32px}
  .pd-side .box{position:static}
  .footer .top{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links{position:fixed;inset:74px 0 auto 0;background:var(--green-900);flex-direction:column;
    gap:0;padding:10px 24px 24px;display:none;border-bottom:1px solid rgba(255,255,255,.1)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.08)}
  .lang-switch{margin-left:auto}
  .burger{display:flex}
  .hero-stats,.statband .wrap{grid-template-columns:repeat(2,1fr)}
  .grid--3,.grid--2,.regions,.about-stats,.pd-lists{grid-template-columns:1fr}
  .footer .top{grid-template-columns:1fr}
  .section{padding:64px 0}
}