:root{
  --bg:#f6fbf7;--panel:#ffffff;--panel-soft:#eef8f0;--text:#123b33;--muted:#61776f;
  --teal:#16a88a;--teal-dark:#0b7e68;--blue:#1f5f72;--green:#2e8b57;--gold:#b69245;
  --line:rgba(18,59,51,.12);--shadow:0 14px 40px rgba(18,59,51,.08);--shadow-lg:0 24px 70px rgba(18,59,51,.12);background:linear-gradient(180deg,#fff 0%,#f8fbfc 55%,#f1f8f7 100%);color:var(--text);font-family:Arial,"Tahoma",sans-serif;line-height:1.75}body::selection{background:rgba(36,210,195,.35)}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin-inline:auto}
.topbar{background:#fff;border-bottom:1px solid var(--line);font-size:12px;color:#536983}.topbar-inner{display:flex;justify-content:space-between;gap:24px;padding:9px 0}
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);box-shadow:0 8px 26px rgba(9,35,92,.04)}
.nav{display:flex;align-items:center;gap:16px;padding:13px 0}.brand{flex:0 0 auto}.brand img{width:116px;height:auto;display:block}.nav-toggle{display:none;background:#fff;border:1px solid var(--line);color:var(--text);padding:9px 11px;border-radius:11px;cursor:pointer}.navlinks{display:flex;align-items:center;gap:4px;flex:1;min-width:0;white-space:nowrap;overflow-x:auto;scrollbar-width:none}.navlinks::-webkit-scrollbar{display:none}.navgroup{position:relative;flex:0 0 auto}.navlinks a,.navgroup-btn{font:inherit;padding:8px 10px;border-radius:11px;color:#173a69;font-weight:800;background:transparent;border:0;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s ease}.navlinks a:hover,.navgroup-btn:hover,.navgroup.open>.navgroup-btn{background:rgba(36,210,195,.11);color:#087e78}.navgroup-btn span{opacity:.65;font-size:.9em}.dropdown{display:none;position:absolute;top:calc(100% + 8px);inset-inline-start:0;min-width:230px;padding:8px;background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);z-index:120}.dropdown a{display:block;padding:10px 12px;color:#173a69;border-radius:10px}.dropdown a:hover{background:rgba(36,210,195,.09)}.navgroup:hover>.dropdown,.navgroup.open>.dropdown,.navgroup:focus-within>.dropdown{display:grid}.lang-switch{flex:0 0 auto;border:1px solid rgba(36,210,195,.38);padding:8px 12px;border-radius:11px;color:#087e78;font-weight:900;transition:.2s}.lang-switch:hover{background:rgba(36,210,195,.08)}
.hero{position:relative;min-height:610px;display:grid;align-items:end;overflow:hidden}.hero-media,.hero-media img{position:absolute;inset:0;width:100%;height:100%}.hero-media img{object-fit:cover;filter:saturate(.92) contrast(1.03)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.9) 46%,rgba(255,255,255,.22) 100%),linear-gradient(180deg,rgba(255,255,255,.02),rgba(9,35,92,.03))}.hero-content{position:relative;z-index:2;width:min(780px,92%);margin-inline:0;margin-bottom:48px;padding:54px 42px;background:rgba(255,255,255,.85);border:1px solid rgba(9,35,92,.09);border-radius:28px;box-shadow:var(--shadow-lg);backdrop-filter:blur(10px)}.eyebrow{display:inline-block;color:var(--teal-dark);font-weight:900;margin-bottom:6px}.hero h1{font-size:clamp(42px,6.5vw,78px);line-height:1.04;margin:0 0 18px;font-weight:950;letter-spacing:-.02em}.hero p{font-size:clamp(17px,2vw,22px);color:#2b4665;max-width:720px}.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:13px;border:1px solid var(--line);font-weight:900;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(9,35,92,.08)}.btn.primary{background:var(--teal);color:#052b2a;box-shadow:0 10px 28px rgba(36,210,195,.18)}.btn.light{background:#fff;color:var(--text)}.btn.accent-outline{background:#fff;color:#087e78;border-color:rgba(36,210,195,.45)}.whatsapp-btn::after{content:"↗";font-size:.9em;opacity:.7}
.breadcrumbs{display:flex;gap:8px;padding:14px 0;color:#8da0b7;font-size:13px}.breadcrumbs a{color:#28638c}
.section{padding:78px 0}.section.alt{background:linear-gradient(180deg,#edf7f6,#fff)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:26px}.section-head p{max-width:560px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.hero-image-frame{border:1px solid var(--line);border-radius:23px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}.hero-image-frame img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.image-credit{font-size:11px;color:#8d9bad;padding:8px 12px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.card{background:linear-gradient(180deg,#fff,#f7fbfb);border:1px solid var(--line);border-radius:19px;padding:22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-3px);box-shadow:0 18px 46px rgba(9,35,92,.12)}.card .num{color:var(--gold);font-weight:950}.card h3{margin:9px 0 7px}.card p{color:var(--muted)}
.problem-section{background:linear-gradient(180deg,#fff,#f4fbfa)}.problem-head{padding-bottom:4px}.problem-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.problem-card{position:relative;background:#fff;border:1px solid rgba(9,35,92,.1);border-radius:20px;padding:24px;box-shadow:0 14px 38px rgba(9,35,92,.07);overflow:hidden}.problem-card::before{content:"";position:absolute;inset-inline-start:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,var(--teal),var(--blue));opacity:.85}.problem-num{display:inline-block;color:var(--gold);font-weight:950;font-size:13px}.problem-card h3{margin:8px 0 7px}.problem-card p{margin:0;color:#61748b}.problem-cta{margin-top:24px}
.image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.image-card{overflow:hidden}.image-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;margin-bottom:11px}.image-card h3{margin:0 0 6px}.notice,.empty-state{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow)}.empty-state{text-align:center;max-width:850px;margin:0 auto}.empty-state h2{margin:6px 0 10px;font-size:clamp(32px,4.5vw,52px)}.empty-state p{max-width:650px;margin:0 auto;color:var(--muted)}.empty-state .cta-row{justify-content:center}
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.doc-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:19px;padding:14px;box-shadow:var(--shadow)}.doc-card a{display:block}.doc-card img{width:100%;aspect-ratio:4/3;object-fit:contain;background:#f5f8fa;border-radius:12px}.doc-card figcaption{font-weight:800;padding:12px 4px 3px}.doc-card small{display:block;color:#8d9bad;font-weight:400;margin-top:3px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}th,td{padding:11px;border:1px solid var(--line);text-align:start}th{color:var(--teal-dark);background:#f2f9f8}
.footer{padding:44px 0 18px;background:linear-gradient(180deg,#f4faf9,#eaf5f4);border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:28px}.footer-logo{width:116px;margin-bottom:8px}.footer h3{margin:0 0 10px;color:var(--text)}.footer-grid a{display:block;color:#365172;margin:5px 0}.footer-grid p{color:#5e728a;margin:6px 0}.footer-bottom{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px;color:#7b8da2;font-size:12px}.footer-bottom a{color:#49647f}
@media(max-width:1050px){.navlinks{gap:1px}.navlinks a,.navgroup-btn{padding-inline:8px;font-size:13px}.brand img{width:104px}.grid-4,.problem-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.nav{position:relative}.navlinks{display:none}.nav-toggle{display:block}.nav.open .navlinks{display:flex;flex-direction:column;align-items:stretch;position:absolute;inset-inline:0;top:calc(100% + 8px);max-height:72vh;overflow:auto;background:#fff;border:1px solid var(--line);padding:10px;border-radius:18px;box-shadow:var(--shadow-lg)}.navgroup{width:100%}.navgroup-btn{display:flex;justify-content:space-between;width:100%;text-align:start}.dropdown{position:static;box-shadow:none;border:0;min-width:0;padding:2px 6px 6px;background:#f9fcfc}.navgroup:hover>.dropdown{display:none}.navgroup.open>.dropdown,.navgroup:focus-within>.dropdown{display:grid}.hero-content{width:min(760px,94%);padding:42px 28px;margin-bottom:34px}.section-head{align-items:start;flex-direction:column}.two-col{grid-template-columns:1fr}}
@media(max-width:620px){.topbar-inner{flex-direction:column;gap:3px}.hero{min-height:530px}.hero-content{padding:34px 21px;margin-bottom:24px;border-radius:20px}.hero h1{font-size:clamp(40px,11vw,58px)}.hero p{font-size:17px}.grid-4,.problem-grid,.docs-grid,.image-grid{grid-template-columns:1fr}.section{padding:58px 0}.problem-card,.card,.notice,.empty-state{padding:20px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.brand img{width:94px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card,.navlinks a,.navgroup-btn{transition:none}.btn:hover,.card:hover{transform:none}}


/* Menu interaction hardening */
.navgroup.open > .dropdown { display: grid !important; }
.navgroup-btn { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }


/* ===== AM-Star V3: PC / Desktop Premium Layout ===== */
.nav{display:block;padding:0}
.nav-head{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:88px;padding:10px 0}
.brand-cluster{display:flex;align-items:center;gap:16px;min-width:0}
.brand img{width:156px;max-height:66px;object-fit:contain;display:block}
.vision-badge{display:inline-flex;align-items:center;justify-content:center;width:82px;height:58px;padding:4px 8px;border-inline-start:1px solid var(--line)}
.vision-badge img{width:72px;height:50px;object-fit:contain;display:block}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.navlinks{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;overflow:visible;white-space:normal;padding:10px 0 12px;border-top:1px solid var(--line)}
.navgroup-btn,.navlinks a{font-size:14px;padding:9px 11px}
.navgroup{flex:0 0 auto}
.dropdown{top:calc(100% + 5px)}
.hero{min-height:580px}
.hero-content{margin-inline-start:auto;margin-inline-end:0;margin-bottom:42px;width:min(680px,92%);padding:44px 40px}
.hero h1{font-size:clamp(44px,5.6vw,74px)}
.hero p{font-size:clamp(17px,1.45vw,21px)}
.section{padding:72px 0}
.container{width:min(1240px,92%)}
.footer{padding-top:52px}

@media(max-width:1180px){
  .brand img{width:138px}
  .vision-badge{width:72px}
  .vision-badge img{width:64px}
  .navlinks{gap:2px}
  .navgroup-btn,.navlinks a{font-size:13px;padding:8px 9px}
}
@media(max-width:860px){
  .nav-head{min-height:76px}
  .brand img{width:124px}
  .vision-badge{width:66px;height:52px;padding:2px 7px}
  .vision-badge img{width:58px;height:46px}
  .navlinks{display:none}
  .nav.open .navlinks{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;position:absolute;inset-inline:0;top:calc(100% - 1px);max-height:72vh;overflow:auto;background:#fff;border:1px solid var(--line);padding:10px;border-radius:0 0 18px 18px;box-shadow:var(--shadow-lg);z-index:140}
  .navgroup{width:100%}
  .navgroup-btn{display:flex;justify-content:space-between;width:100%;text-align:start}
  .dropdown{position:static;box-shadow:none;border:0;min-width:0;padding:2px 6px 6px;background:#f9fcfc}
  .navgroup:hover>.dropdown{display:none}
  .navgroup.open>.dropdown,.navgroup:focus-within>.dropdown{display:grid}
  .hero-content{width:min(760px,94%);padding:40px 28px;margin-bottom:32px}
}
@media(max-width:620px){
  .nav-head{min-height:68px}
  .brand img{width:104px}
  .vision-badge{display:none}
  .hero{min-height:520px}
  .hero-content{padding:32px 21px;margin-bottom:22px;border-radius:20px}
  .section{padding:56px 0}
}


/* ===== FINAL VERIFIED HEADER / MENU FIXES ===== */
.header{z-index:2000;overflow:visible}
.nav{position:relative;display:block;padding:0;overflow:visible}
.nav-head{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:84px;padding:10px 0;overflow:visible}
.brand-cluster{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.brand{display:block;flex:0 0 auto}
.brand img{width:156px;height:68px;object-fit:contain;display:block}
.vision-badge{display:inline-flex;align-items:center;justify-content:center;width:86px;height:62px;padding:4px 8px;border-inline-start:1px solid var(--line);flex:0 0 auto}
.vision-badge img{width:72px;height:54px;object-fit:contain;display:block}
.nav-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex:0 0 auto}
.nav-toggle{position:relative;z-index:5;display:none}
.lang-switch{position:relative;z-index:5;flex:0 0 auto;white-space:nowrap;line-height:1.25}
.navlinks{position:relative;z-index:200;display:flex;align-items:stretch;justify-content:center;gap:4px;flex-wrap:wrap;overflow:visible;white-space:normal;padding:10px 0 12px;border-top:1px solid var(--line)}
.navgroup{position:relative;z-index:1;flex:0 0 auto}
.navgroup.open{z-index:500}
.navgroup-btn{position:relative;z-index:510;min-height:40px;white-space:nowrap;cursor:pointer;touch-action:manipulation}
.dropdown{position:absolute;z-index:600;pointer-events:auto;min-width:240px;top:calc(100% + 7px);inset-inline-start:0}
.dropdown a{position:relative;z-index:601;display:block;pointer-events:auto;cursor:pointer}
.navgroup.open>.dropdown{display:grid!important}

@media (max-width:1180px){
  .brand img{width:132px;height:60px}
  .vision-badge{width:70px;height:56px}
  .vision-badge img{width:60px;height:48px}
  .navlinks{gap:2px}
  .navgroup-btn{font-size:13px;padding-inline:8px}
}

@media (max-width:860px){
  .nav-head{min-height:76px;gap:10px}
  .brand-cluster{gap:9px}
  .brand img{width:106px;height:54px}
  .vision-badge{width:56px;height:48px;padding:2px 5px}
  .vision-badge img{width:48px;height:42px}
  .nav-actions{gap:8px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);color:var(--text);width:44px;height:42px;padding:0;border-radius:11px;font-size:20px;line-height:1}
  .lang-switch{padding:8px 10px;font-size:13px}
  .navlinks{display:none}
  .nav.open .navlinks{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;position:absolute;inset-inline:0;top:100%;max-height:72vh;overflow:auto;background:#fff;border:1px solid var(--line);padding:10px;border-radius:0 0 18px 18px;box-shadow:var(--shadow-lg);z-index:700}
  .navgroup{width:100%}
  .navgroup-btn{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:start;min-height:46px}
  .dropdown{position:static;min-width:0;padding:3px 6px 7px;background:#f8fbfb;border-radius:12px}
  .dropdown a{padding:11px 12px}
  .navgroup:hover>.dropdown{display:none}
  .navgroup.open>.dropdown{display:grid!important}
}

@media (max-width:420px){
  .nav-head{gap:6px}
  .brand-cluster{gap:6px}
  .brand img{width:92px;height:50px}
  .vision-badge{width:50px;height:44px}
  .vision-badge img{width:44px;height:38px}
  .nav-actions{gap:6px}
  .nav-toggle{width:42px;height:40px}
  .lang-switch{font-size:12px;padding:7px 8px}
}

/* Final interaction and layout layer — problem/solution release */
.header{z-index:2000;overflow:visible;}
.nav{position:relative;z-index:2000;overflow:visible;}
.nav-head{position:relative;z-index:2100;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:82px;}
.brand-cluster{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-cluster .brand{display:block;flex:0 0 auto;}
.brand-cluster .brand img{width:110px;height:auto;max-height:72px;object-fit:contain;display:block;}
.vision-badge{display:flex;align-items:center;justify-content:center;width:62px;height:62px;flex:0 0 62px;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;}
.vision-badge img{width:56px;height:56px;object-fit:contain;display:block;}
.nav-actions{position:relative;z-index:2200;display:flex;align-items:center;gap:9px;flex:0 0 auto;}
.lang-switch{position:relative;z-index:2201;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;}
.navlinks{position:relative;z-index:2050;overflow:visible !important;}
.navgroup{position:relative;z-index:1;}
.navgroup.open{z-index:600;}
.navgroup-btn{position:relative;z-index:610;}
.dropdown{position:absolute;z-index:1200 !important;pointer-events:auto;min-width:250px;}
.dropdown a{position:relative;z-index:1210;pointer-events:auto;}
.navgroup.open>.dropdown{display:grid !important;}
.problem-section{scroll-margin-top:110px;}
.problem-head{gap:26px;}
.problem-head h2{margin-bottom:8px;}
.problem-card{min-height:170px;}
@media (min-width:861px){
  .navlinks{flex-wrap:wrap;row-gap:4px;justify-content:center;padding-inline:0;}
  .navgroup-btn,.navlinks a{font-size:13.5px;padding:9px 10px;}
}
@media (max-width:1180px) and (min-width:861px){
  .nav-head{min-height:78px;}
  .brand-cluster .brand img{width:100px;}
  .vision-badge{width:56px;height:56px;flex-basis:56px;}
  .vision-badge img{width:51px;height:51px;}
  .navgroup-btn,.navlinks a{font-size:12.5px;padding:8px 8px;}
}
@media (max-width:860px){
  .nav-head{min-height:74px;}
  .brand-cluster .brand img{width:94px;}
  .vision-badge{width:52px;height:52px;flex-basis:52px;}
  .vision-badge img{width:47px;height:47px;}
  .nav.open .navlinks{top:100%;z-index:2300;}
}

/* AM-Star MASTER FINAL: problem-first content + stable navigation */
.problem-section{background:linear-gradient(180deg,#ffffff 0%,#f8fcfc 100%);}
.problem-head h2{font-size:clamp(30px,3vw,46px);letter-spacing:-.02em;}
.problem-head p{max-width:720px;color:#52677d;}
.problem-card{border:1px solid #dce8eb;background:#fff;box-shadow:0 12px 28px rgba(9,35,92,.06);}
.problem-card h3{color:#0d2f59;}
.problem-num{color:#087e78;}
.navlinks{isolation:isolate;}
.navgroup.open>.dropdown{visibility:visible;opacity:1;transform:translateY(0);}
.dropdown{visibility:hidden;opacity:0;transform:translateY(-4px);transition:opacity .16s ease,transform .16s ease,visibility .16s ease;}
.navgroup:hover>.dropdown,.navgroup:focus-within>.dropdown{visibility:visible;opacity:1;transform:translateY(0);}
@media (max-width:860px){.dropdown{visibility:visible;opacity:1;transform:none;}.navgroup:not(.open)>.dropdown{visibility:hidden;opacity:0;display:none !important;}.navgroup.open>.dropdown{display:grid !important;}}


/* Theme Variant: Modern Green Tech */
.site-theme-variant::before{content:'';display:block;height:0}