:root{
  --blue:#0B3CFF; --blue-2:#2E6BFF; --ink:#0C1426; --slate:#4B5A72; --mut:#6C7A90;
  --line:#E3E8F0; --paper:#F6F8FC; --white:#fff; --navy:#071A33;
  --max:1160px; --r:14px; --shadow:0 10px 30px rgba(9,20,50,.08);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3.4vw,2.1rem)}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}
.skip:focus{left:12px;top:12px;background:#fff;padding:10px 14px;border-radius:8px;z-index:50}
/* header */
.site-head{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:14px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}
.brand img{border-radius:9px}
.site-nav{display:flex;align-items:center;gap:6px}
.site-nav a{padding:9px 12px;border-radius:9px;font-size:.94rem;font-weight:600;color:var(--slate)}
.site-nav a:hover{color:var(--ink);background:var(--paper)}
.site-nav a.on{color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff!important;padding:10px 16px;border-radius:10px}
.nav-cta:hover{background:var(--blue-2)!important}
.nav-toggle{display:none;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:9px 14px;font:inherit;font-weight:700;cursor:pointer}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:11px;font-weight:700;font-size:.97rem;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-2)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c9d4e6}
.btn-row{display:flex;flex-wrap:wrap;gap:12px}
/* hero */
.hero{padding:clamp(48px,8vw,96px) 0;background:radial-gradient(1200px 500px at 80% -10%,#E9F0FF 0%,transparent 60%),linear-gradient(180deg,#fff,#F7FAFF)}
.hero-in{display:grid;gap:32px}
.eyebrow{color:var(--blue);font-weight:800;letter-spacing:.12em;text-transform:uppercase;font-size:.78rem}
.hero h1{margin:.2em 0 .3em}
.lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--slate);max-width:52ch}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow)}
/* sections */
section{padding:clamp(40px,7vw,80px) 0}
.section-alt{background:var(--paper)}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.card h3{font-size:1.08rem}
.muted{color:var(--mut)}
.pill{display:inline-block;background:#E9F0FF;color:var(--blue);font-weight:700;font-size:.78rem;padding:5px 11px;border-radius:999px}
.check{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.check li{position:relative;padding-left:26px;color:var(--slate)}
.check li:before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(-45deg)}
.cta-band{background:linear-gradient(135deg,var(--blue),#0A2BD0);color:#fff;border-radius:20px;padding:clamp(28px,5vw,52px)}
.cta-band h2{color:#fff}
.cta-band p{color:#DCE6FF;max-width:60ch}
.spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.spec div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.spec b{display:block;color:var(--ink)}
.spec span{color:var(--mut);font-size:.9rem}
.kv{width:100%;border-collapse:collapse}
.kv th,.kv td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.kv th{width:38%;color:var(--slate);font-weight:600}
.shot{aspect-ratio:16/10;border:1px dashed #C7D3E6;border-radius:14px;background:repeating-linear-gradient(45deg,#F2F6FD,#F2F6FD 12px,#EBF1FB 12px,#EBF1FB 24px);display:grid;place-items:center;color:var(--mut);font-weight:600}
/* forms */
form.contact{display:grid;gap:14px;max-width:620px}
label{font-weight:600;font-size:.92rem;display:block;margin-bottom:6px}
input,textarea{width:100%;padding:12px 13px;border:1px solid #CBD5E6;border-radius:10px;font:inherit;font-size:.97rem;color:var(--ink);background:#fff}
input:focus,textarea:focus{outline:2px solid #BBD0FF;border-color:var(--blue)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.notice{padding:13px 15px;border-radius:10px;font-weight:600;margin-bottom:16px}
.notice.ok{background:#E7F6EC;color:#14602F}
.notice.err{background:#FBEAEA;color:#8A1F1F}
/* footer */
.site-foot{background:var(--navy);color:#C3CEDD;margin-top:20px}
.foot-in{display:grid;gap:26px;padding:44px 20px 24px;grid-template-columns:1.2fr 2fr}
.foot-brand{display:flex;gap:12px;align-items:flex-start}
.foot-brand b{color:#fff}
.foot-brand span{display:block;color:#8FA0B8;font-size:.9rem}
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.foot-cols h4{color:#fff;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.foot-cols a{display:block;color:#C3CEDD;padding:4px 0;font-size:.93rem}
.foot-cols a:hover{color:#fff}
.foot-base{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:16px 20px;font-size:.88rem}
/* responsive */
@media(min-width:900px){.hero-in{grid-template-columns:1.15fr .85fr;align-items:center}}
@media(max-width:860px){
  .nav-toggle{display:inline-block}
  .site-nav{position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px;display:none}
  .site-nav.open{display:flex}
  .site-nav a{padding:12px 10px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .foot-cols{grid-template-columns:1fr 1fr}
}
/* bilingual additions */
.head-tools{display:flex;align-items:center;gap:10px;order:2}
.lang-switch{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:.9rem}
.lang-switch a{padding:6px 9px;border-radius:8px;color:var(--slate)}
.lang-switch a.on{background:#E9F0FF;color:var(--blue)}
.lang-switch .ls-sep{color:var(--line)}
@media(min-width:861px){.head-tools{order:3}}

/* ===== MOBILE HOTFIX (<=860 header, <=430 hero/CTA) ===== */
.icon-btn{width:42px;height:42px;padding:0;display:inline-grid;place-items:center;border-radius:11px;background:var(--paper);border:1px solid var(--line);color:var(--ink);cursor:pointer}
.icon-btn:hover{background:#EEF3FB}
.icon-btn .i-close{display:none}
.nav-toggle[aria-expanded="true"] .i-open{display:none}
.nav-toggle[aria-expanded="true"] .i-close{display:block}
.head-tools{display:flex;align-items:center;gap:8px;order:2;flex:0 0 auto}
.lang{position:relative}
.lang-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:190px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;margin:0;list-style:none;z-index:60}
.lang-menu a{display:flex;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:9px;font-weight:600;color:var(--ink)}
.lang-menu a:hover{background:var(--paper)}
.lang-menu a.on{color:var(--blue)}
.lang-menu .tick{color:var(--blue);font-weight:800}
@media(min-width:861px){ .head-tools{order:3} .nav-toggle{display:none} }
@media(max-width:860px){
  .head-in{min-height:64px;gap:8px;flex-wrap:nowrap;padding-top:8px;padding-bottom:8px}
  .brand{flex:1 1 auto;min-width:0;gap:9px;font-size:1rem}
  .brand img{width:42px;height:42px;flex:0 0 auto}
  .brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .icon-btn{width:42px;height:42px}
  .site-nav{top:100%;box-shadow:0 16px 30px rgba(9,20,50,.10);max-height:calc(100vh - 64px);overflow:auto}
  body.nav-lock{overflow:hidden}
}
@media(max-width:430px){
  section{padding:34px 0}
  .hero{padding:34px 0 26px}
  .eyebrow{font-size:.72rem;letter-spacing:.1em}
  .hero h1{font-size:clamp(42px,12vw,58px);line-height:1.04;letter-spacing:-.025em}
  .lead{font-size:20px;line-height:1.45;max-width:none}
  h2{font-size:clamp(1.45rem,6.2vw,2rem)}
  .wrap{padding:0 16px}
  .btn{padding:12px 18px;font-size:.95rem}
  .btn-row{gap:10px}
  .btn-row .btn{flex:1 1 auto;justify-content:center}
  .hero-card{padding:20px}
  .grid,.spec,.foot-cols{grid-template-columns:1fr}
  .card{min-width:0;padding:20px}
  .grid>*,.foot-in>*{min-width:0}
  .kv th{width:44%}
  .cta-band{padding:26px 20px}
}
@media(max-width:360px){ .brand span{font-size:.95rem} .lead{font-size:19px} }

/* ===== ELEGANT GREEN THEME (refinement; no layout change) ===== */
:root{--blue:#1F4D3A;--blue-2:#2F6B52;--ink:#17211B;--slate:#3F5147;--mut:#6B7C72;--line:#DCE7E0;--paper:#EAF3EE;--navy:#14281F;--shadow:0 10px 30px rgba(20,40,31,.10)}
body{background:#F8FAF8;color:var(--ink)}
.site-head{background:rgba(248,250,248,.92)}
.hero{background:radial-gradient(1100px 460px at 82% -12%,#E6F0EA 0%,transparent 60%),linear-gradient(180deg,#FBFDFB,#F2F7F3)}
.pill{background:#EAF3EE;color:#1F4D3A}
.check li:before{border-color:var(--blue)}
.btn-primary{background:#1F4D3A}.btn-primary:hover{background:#2F6B52}
.btn-ghost:hover{border-color:#B9CDBF}
.cta-band{background:linear-gradient(135deg,#1F4D3A,#2F6B52)}
.cta-band p{color:#DCEBE2}
.lang-switch a.on,.lang-menu a.on{background:#EAF3EE;color:#1F4D3A}.lang-menu .tick{color:#2F6B52}
.icon-btn{background:#EAF3EE;border-color:var(--line)}.icon-btn:hover{background:#E1EDE6}
.shot{border-color:#B9CDBF;background:repeating-linear-gradient(45deg,#EEF5F0,#EEF5F0 12px,#E6EFE9 12px,#E6EFE9 24px)}
input:focus,textarea:focus{outline-color:#BBD8C6;border-color:#2F6B52}
.notice.ok{background:#E6F2EB;color:#175B3E}
::selection{background:#CBE3D6}
.brand img,.foot-brand img{border-radius:9px;background:#fff;object-fit:contain}