/* Green5 website mẫu · bố cục theo mẫu Kologi, màu theo nhận diện Green5 */
:root{
  --t1:#24843B; --t2:#A0CB35;
  --head:#2D3630; --body:#6F7072; --light:#F4F3EF; --line:#E6E5DF;
  --glass:rgba(255,255,255,.86); --glass-d:rgba(29,36,31,.72); --glass-g:rgba(36,132,59,.86);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Roboto,system-ui,sans-serif;color:var(--body);background:#fff;font-size:16px;line-height:1.75;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5{font-family:Inter,system-ui,sans-serif;color:var(--head);font-weight:700;line-height:1.25}
.container{width:min(1200px,100% - 32px);margin-inline:auto}
section{position:relative}
.pad{padding:120px 0}
@media(max-width:768px){.pad{padding:76px 0}}
.bg-light{background:var(--light)}
.bgimg{background-size:cover;background-position:center;background-color:#3B4A40}
.fixed-bg{background-attachment:fixed}
@media(max-width:900px){.fixed-bg{background-attachment:scroll}}

/* Preloader: số 5 của Green5 */
#preloader{position:fixed;inset:0;background:#fff;z-index:9999;display:grid;place-items:center;transition:opacity .6s,visibility .6s}
#preloader.done{opacity:0;visibility:hidden}
.pl{position:relative;width:120px;height:120px;display:grid;place-items:center}
.pl::before{content:"";position:absolute;inset:0;border-radius:50%;border:3px solid var(--light);border-top-color:var(--t1);border-right-color:var(--t2);animation:spin 1.1s linear infinite}
.pl img{width:54px;animation:pulse5 1.4s ease-in-out infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse5{50%{transform:scale(.82);opacity:.7}}

/* Tiêu đề khối */
.stitle{text-align:center;max-width:800px;margin:0 auto 56px}
.stitle .ic{width:34px;margin:0 auto 18px}
.stitle h2{font-size:clamp(30px,3.6vw,46px);letter-spacing:-.5px}
.stitle p{margin-top:16px;font-size:17px}
.stitle.left{text-align:left;margin-left:0}
.stitle.left .ic{margin-left:0}
.on-dark,.on-dark p{color:#dfe5e0}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4{color:#fff}
.kicker{display:inline-block;background:var(--t1);color:#fff;font-family:Inter;font-size:12.8px;font-weight:500;text-transform:uppercase;letter-spacing:.8px;padding:4px 14px;margin-bottom:18px}
.kicker.lime{background:var(--t2);color:var(--head)}

/* Nút vuông */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:17px 35px;font-family:Inter;font-weight:500;font-size:15px;letter-spacing:.8px;border:0;cursor:pointer;position:relative;overflow:hidden;z-index:0;transition:color .4s}
.btn::after{content:"";position:absolute;inset:0;background:var(--head);transform:scaleY(0);transform-origin:bottom;transition:transform .45s var(--ease);z-index:-1}
.btn:hover::after{transform:scaleY(1)}
.btn-1{background:var(--t1);color:#fff}
.btn-2{background:var(--t2);color:var(--head)}.btn-2:hover{color:#fff}
.btn-w{background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(4px)}
.btn-w::after{background:#fff}.btn-w:hover{color:var(--head)}
.btn .ar{transition:transform .3s}.btn:hover .ar{transform:translateX(4px)}
.link{font-family:Inter;font-weight:600;font-size:15px;color:var(--t1);display:inline-flex;gap:8px;align-items:center}
.link:hover{color:var(--head)}.link .ar{transition:transform .3s}.link:hover .ar{transform:translateX(4px)}

/* Danh sách có dấu tick */
.ticks{list-style:none;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start}
.ticks li::before{content:"";flex:none;width:22px;height:22px;margin-top:3px;border-radius:50%;background:var(--t1) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}
.on-dark .ticks li::before{background-color:var(--t2)}

/* Header */
.lang{font-family:Inter;font-size:14px;font-weight:500;color:var(--head);white-space:nowrap}.lang a{opacity:.5}.lang a.on{opacity:1}.lang a:hover{opacity:1}
header.nav{position:sticky;top:0;z-index:100;background:#fff;transition:box-shadow .3s}
header.nav.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.07)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:92px;transition:height .3s}
header.nav.scrolled .container{height:76px}
.logo img{height:50px;width:auto}
.menu{display:flex;list-style:none;align-items:center}
.menu>li{position:relative}
.menu>li>a{display:flex;align-items:center;gap:7px;padding:32px 15px;font-family:Inter;font-weight:500;font-size:15.5px;color:var(--head);transition:color .25s}
header.nav.scrolled .menu>li>a{padding:24px 15px}
.menu>li>a:hover,.menu>li.active>a{color:var(--t1)}
.caret{width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.dropdown{position:absolute;top:100%;left:0;min-width:280px;background:#fff;box-shadow:0 20px 40px rgba(0,0,0,.08);padding:14px 0;list-style:none;opacity:0;visibility:hidden;transform:translateY(16px);transition:.3s var(--ease)}
.menu>li:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:8px 26px;font-family:Inter;font-size:14.5px;color:var(--head);transition:.25s}
.dropdown a:hover{color:var(--t1);padding-left:32px}
.nav-cta{display:flex;gap:12px;align-items:center}
.burger{display:none;width:46px;height:46px;background:var(--light);border:0;cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;left:13px;width:20px;height:2px;background:var(--head);content:""}
.burger span{top:22px}.burger span::before{left:0;top:-6px}.burger span::after{left:0;top:6px}
@media(max-width:1100px){
  .menu{position:fixed;top:0;right:0;height:100vh;width:min(360px,88vw);background:#fff;flex-direction:column;align-items:stretch;padding:90px 20px 30px;transform:translateX(100%);transition:transform .4s var(--ease),visibility .4s;box-shadow:-20px 0 50px rgba(0,0,0,.15);overflow:auto}
  .menu:not(.open){visibility:hidden}
  .menu.open{transform:none}
  .menu>li>a,header.nav.scrolled .menu>li>a{padding:14px 8px}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;min-width:0;padding:0 0 10px}
  .menu>li.open-sub .dropdown{display:block}
  .burger{display:block;z-index:101}
  .nav-cta .btn{display:none}
}

/* Hero cắt lát dọc */
.hero{height:min(88vh,800px);min-height:600px;position:relative;overflow:hidden;background:var(--head)}
.hero.short{height:min(70vh,620px);min-height:520px}
.slide{position:absolute;inset:0;visibility:hidden;z-index:1}
.slide.on{visibility:visible;z-index:2}
.slices{position:absolute;inset:0;display:flex}
.slices span{flex:1;height:100%;background-repeat:no-repeat;transform:scaleY(0);transform-origin:top;transition:transform 1s var(--ease)}
.slices span:nth-child(even){transform-origin:bottom}
.slide.on .slices span{transform:scaleY(1)}
.slide.on .slices span:nth-child(2){transition-delay:.08s}.slide.on .slices span:nth-child(3){transition-delay:.16s}.slide.on .slices span:nth-child(4){transition-delay:.24s}.slide.on .slices span:nth-child(5){transition-delay:.32s}.slide.on .slices span:nth-child(6){transition-delay:.4s}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(29,36,31,.7) 0%,rgba(29,36,31,.3) 60%,rgba(29,36,31,.05) 100%)}
.slide .content{position:relative;z-index:3;height:100%;display:flex;align-items:center}
.hbox{max-width:680px;background:var(--glass-d);backdrop-filter:blur(4px);padding:46px 48px;color:#fff}
.hbox .kicker,.hbox h1,.hbox .h1,.hbox p,.hbox .actions{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.slide.on .hbox .kicker{opacity:1;transform:none;transition-delay:.7s}
.slide.on .hbox h1,.slide.on .hbox .h1{opacity:1;transform:none;transition-delay:.9s}
.slide.on .hbox p{opacity:1;transform:none;transition-delay:1.1s}
.slide.on .hbox .actions{opacity:1;transform:none;transition-delay:1.3s}
.hbox h1,.hbox .h1{color:#fff;font-size:clamp(32px,4.4vw,58px);line-height:1.14;letter-spacing:-1px}
.hbox p{font-size:18px;color:#e6ebe7;margin:20px 0 32px}
.hbox .actions{display:flex;gap:12px;flex-wrap:wrap}
.hnav{position:absolute;z-index:5;right:max(16px,calc((100% - 1200px)/2));bottom:40px;display:flex;gap:10px}
.hnav button{width:54px;height:54px;border:0;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);color:#fff;font-size:20px;cursor:pointer;transition:.3s}
.hnav button:hover{background:var(--t2);color:var(--head)}
.hbar{position:absolute;left:0;bottom:0;height:4px;background:var(--t2);z-index:5;width:0}
.hbar.run{width:100%;transition:width 7s linear}
@media(max-width:768px){.hnav{display:none}.hbox{padding:30px 24px}.hero{min-height:620px}}

/* Trang chủ: hai lối vào */
.gates{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:640px}
.gate{position:relative;overflow:hidden;display:flex;align-items:flex-end;color:#fff;min-height:560px}
.gate .gbg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform 1.4s var(--ease)}
.gate:hover .gbg{transform:scale(1.07)}
.gate .gin{position:relative;margin:40px;padding:40px 42px;background:var(--glass-d);backdrop-filter:blur(5px);max-width:560px;transition:background .4s}
.gate.si .gin{background:var(--glass-g)}
.gate:hover .gin{background:rgba(29,36,31,.85)}
.gate.si:hover .gin{background:rgba(36,132,59,.94)}
.gate h2{color:#fff;font-size:clamp(28px,3vw,40px)}
.gate p{color:#eef2ef;margin:12px 0 18px}
.gate .ticks{margin-bottom:26px;color:#fff;font-size:15px}
.gate .ticks li::before{background-color:var(--t2)}
@media(max-width:900px){.gates{grid-template-columns:1fr}.gate{min-height:520px}.gate .gin{margin:16px;padding:28px 24px}}

/* Thẻ tình huống */
.situ{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sc{background:var(--glass);backdrop-filter:blur(6px);padding:34px 28px 30px;display:flex;flex-direction:column;transition:.45s var(--ease)}
.sc:hover{background:#fff;transform:translateY(-8px)}
.sc .sico{width:62px;height:62px;border-radius:50% 50% 50% 0;background:var(--light);display:grid;place-items:center;margin-bottom:22px;transition:.45s}
.sc:hover .sico{background:var(--t2)}
.sc .sico svg{width:28px;height:28px;stroke:var(--t1);fill:none;stroke-width:1.7}
.sc h4{font-size:18px;margin-bottom:10px;line-height:1.4}
.sc p{font-size:15px;margin-bottom:20px}
.sc .link{margin-top:auto}
.sc .tag{display:inline-block;font-family:Inter;font-size:12px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--t1);margin-bottom:8px}
@media(max-width:1080px){.situ{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.situ{grid-template-columns:1fr}}

/* Giải thích nhanh */
.explain{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.ex{padding:44px 42px;background:var(--glass);backdrop-filter:blur(6px)}
.ex.dark{background:var(--glass-d);color:#dfe5e0}
.ex.dark h3{color:#fff}
.ex h3{font-size:24px;margin-bottom:12px}
.ex .big{font-family:Inter;font-size:18px;color:var(--head);font-weight:500;margin-bottom:14px}
.ex.dark .big{color:#fff}
.eg{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.eg span{font-family:Inter;font-size:14px;padding:8px 16px;background:var(--light);color:var(--head)}
.ex.dark .eg span{background:rgba(255,255,255,.12);color:#fff}
.eg b{color:var(--t1);margin-right:4px}.ex.dark .eg b{color:var(--t2)}
@media(max-width:900px){.explain{grid-template-columns:1fr}.ex{padding:30px 24px}}

/* Khối ảnh + chữ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
@media(max-width:980px){.split{grid-template-columns:1fr;gap:46px}}
.imgbox{position:relative;min-height:560px;background-size:cover;background-position:center}
.imgbox .gbox{position:absolute;right:24px;bottom:24px;left:24px;background:var(--glass-g);backdrop-filter:blur(4px);color:#fff;padding:26px 30px;font-family:Inter;font-size:17px;font-weight:500;line-height:1.55}
.imgbox .gbox b{display:block;font-size:44px;line-height:1;margin-bottom:6px}
@media(max-width:980px){.imgbox{min-height:380px}}
.circle{position:relative;max-width:520px;width:100%;margin-inline:auto;aspect-ratio:1}
.circle .c1{position:absolute;inset:0;border-radius:50%;background-size:cover;background-position:center}
.circle .ring{position:absolute;inset:-16px;border-radius:50%;border:2px dashed var(--t2);animation:spin 40s linear infinite}
.circle .badge{position:absolute;right:0;bottom:6%;background:var(--glass-g);backdrop-filter:blur(4px);color:#fff;padding:20px 24px;max-width:250px;font-family:Inter;font-weight:500;font-size:15px;line-height:1.5;animation:float 5s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-12px)}}
.clip{overflow:hidden}
@media(max-width:600px){.circle .ring{inset:-6px}.circle .badge{padding:14px 16px;font-size:13.5px;max-width:200px}}

/* Hộp dịch vụ kiểu Kologi */
.boxes{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.box{background:var(--glass);backdrop-filter:blur(6px);padding:42px 30px 36px;position:relative;overflow:hidden;transition:.5s var(--ease)}
.box::before{content:"";position:absolute;inset:auto 0 0 0;height:0;background:var(--t1);transition:height .5s var(--ease)}
.box:hover::before{height:100%}
.box>*{position:relative}
.box .bico{width:80px;height:80px;margin-bottom:24px;border-radius:50% 50% 50% 0;background:var(--light);display:grid;place-items:center;transition:.5s}
.box .bico svg{width:36px;height:36px;stroke:var(--t1);fill:none;stroke-width:1.6;transition:.5s}
.box:hover .bico{background:var(--t2);transform:rotate(-8deg)}
.box:hover .bico svg{stroke:var(--head)}
.box h3{font-size:20px;margin-bottom:10px;transition:.5s}
.box p{font-size:15px;transition:.5s}
.box .get{margin-top:16px;font-family:Inter;font-size:13.5px;font-weight:500;color:var(--t1);transition:.5s}
.box:hover h3,.box:hover p{color:#fff}.box:hover .get{color:var(--t2)}
@media(max-width:1080px){.boxes{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.boxes{grid-template-columns:1fr}}
.boxes.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:980px){.boxes.c3{grid-template-columns:1fr}}

.say{margin-top:50px;text-align:center;font-family:Inter;color:var(--head);font-size:18px;max-width:860px;margin-inline:auto}
.say b{color:var(--t1)}
.on-dark .say{color:#fff}.on-dark .say b{color:var(--t2)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:Inter;font-size:13.5px;padding:6px 14px;background:var(--light);color:var(--head)}

/* Slideshow dự án */
.cs{position:relative}
.cs-view{overflow:hidden}
.cs-track{display:flex;transition:transform .8s var(--ease)}
.cs-slide{flex:0 0 100%;position:relative;min-height:600px;display:flex;align-items:flex-end;background-size:cover;background-position:center}
.cs-panel{position:relative;margin:40px;max-width:600px;background:var(--glass);backdrop-filter:blur(8px);padding:38px 40px}
.cs-panel .client{font-family:Inter;font-weight:600;color:var(--t1);font-size:13.5px;letter-spacing:.6px;text-transform:uppercase}
.cs-panel h3{font-size:clamp(22px,2.4vw,30px);margin:8px 0 12px}
.cs-panel p{font-size:15.5px}
.cs-panel .role{font-family:Inter;color:var(--head);font-weight:600;font-size:15px;margin-top:14px}
.cs-kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.cs-kpi div{background:rgba(244,243,239,.9);padding:12px 14px;font-size:13px;line-height:1.45}
.cs-kpi b{display:block;font-family:Inter;font-size:19px;color:var(--t1);margin-bottom:2px}
.cs-src{font-size:12.5px;margin-top:12px;font-style:italic}
.cs-ctrl{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:26px}
.cs-btns{display:flex;gap:10px}
.cs-btns button{width:58px;height:58px;border:0;background:var(--t1);color:#fff;font-size:20px;cursor:pointer;transition:.3s}
.cs-btns button:hover{background:var(--head)}
.cs-names{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.cs-names::-webkit-scrollbar{display:none}
.cs-names button{flex:none;border:0;background:var(--light);padding:12px 18px;font-family:Inter;font-weight:500;font-size:14px;color:var(--head);cursor:pointer;transition:.3s;white-space:nowrap}
.cs-names button.on{background:var(--t1);color:#fff}
.cs-prog{height:4px;background:var(--light);margin-top:16px;position:relative;overflow:hidden}
.cs-prog i{position:absolute;inset:0 auto 0 0;background:var(--t2);width:0}
.cs-prog i.run{width:100%;transition:width 8s linear}
@media(max-width:760px){.cs-slide{min-height:640px}.cs-panel{margin:12px;padding:24px 20px}.cs-kpi{grid-template-columns:1fr 1fr}.cs-ctrl{flex-direction:column-reverse;align-items:stretch}.cs-btns{justify-content:flex-end}}

/* Đối tác */
.pgroups{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pg{background:var(--glass);backdrop-filter:blur(6px);padding:36px 32px;display:flex;flex-direction:column;transition:.4s}
.pg:hover{background:#fff;box-shadow:0 20px 40px rgba(0,0,0,.08)}
.pg h3{font-size:21px}
.pg p{margin:8px 0 0;font-size:15px}
.plogos{display:flex;flex-wrap:wrap;gap:12px;margin-top:auto;padding-top:24px}
.plogos img{height:72px;width:auto;max-width:150px;object-fit:contain;transition:.35s}
.plogos img:hover{transform:translateY(-4px)}
@media(max-width:1000px){.pgroups{grid-template-columns:1fr}}
.press{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:26px}
.press-c{background:var(--glass);backdrop-filter:blur(6px);padding:30px 30px;color:var(--body)}
.press-c img{height:34px;width:auto;margin-bottom:16px}
.press-c b{display:block;color:var(--head);font-family:Inter;font-weight:600;margin-bottom:6px}
.press-c p{font-size:14.5px}
@media(max-width:1000px){.press{grid-template-columns:1fr}}
.marq{overflow:hidden;background:#fff;padding:26px 0}
.marq .mt{display:flex;gap:56px;width:max-content;align-items:center;animation:mq 40s linear infinite}
.marq:hover .mt{animation-play-state:paused}
.marq img{height:56px;width:auto;max-width:150px;object-fit:contain}
@keyframes mq{to{transform:translateX(-50%)}}

/* ESG: Platform là nền */
.stack{max-width:1000px;margin:0 auto}
.stack .top{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.svcb{background:var(--glass);backdrop-filter:blur(6px);padding:36px 34px;transition:.4s}
.svcb:hover{background:#fff}
.svcb .q{font-family:Inter;color:var(--t1);font-weight:600;font-size:14px;text-transform:uppercase;letter-spacing:.6px}
.svcb h3{font-size:24px;margin:6px 0 10px}
.svcb p{font-size:15.5px;margin-bottom:18px}
.links{display:grid;grid-template-columns:1fr 1fr;height:70px}
.links span{position:relative}
.links span::before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:2px dashed var(--t2)}
.links span::after{content:"";position:absolute;left:calc(50% - 5px);top:calc(50% - 6px);width:12px;height:12px;background:var(--t2);border-radius:50%;animation:up 1.8s var(--ease) infinite}
@keyframes up{0%{transform:translateY(28px);opacity:0}40%{opacity:1}100%{transform:translateY(-28px);opacity:0}}
.base{background:var(--glass-g);backdrop-filter:blur(6px);color:#fff;padding:36px 38px}
.base .bh{display:flex;gap:22px;align-items:center;margin-bottom:24px}
.base .bh img{width:110px}
.base h3{color:#fff;font-size:24px}
.base .bh p{color:#e6f2e8}
.pf{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pf div{background:rgba(255,255,255,.12);padding:18px 18px;font-size:14px;color:#eef5ef;line-height:1.5}
.pf b{display:block;font-family:Inter;color:#fff;font-size:22px;margin-bottom:4px;line-height:1.2}
@media(max-width:860px){.stack .top{grid-template-columns:1fr}.links{height:40px}.pf{grid-template-columns:1fr 1fr}.base{padding:28px 22px}.base .bh{flex-direction:column;align-items:flex-start}}

.layers{display:grid;gap:16px;margin-top:28px}
.layer{display:flex;gap:20px;padding:24px 26px;background:var(--glass);backdrop-filter:blur(6px)}
.layer .lv{flex:none;width:64px;height:64px;background:var(--head);color:var(--t2);display:grid;place-items:center;font-family:Inter;font-weight:700;font-size:13px;text-align:center;line-height:1.15}
.layer.l2 .lv{background:var(--t1);color:#fff}
.layer h4{font-size:18px}.layer p{font-size:15px}
.score{background:var(--glass-d);backdrop-filter:blur(6px);padding:40px 38px;color:#dfe5e0}
.score h3{color:#fff;font-size:20px}
.score .demo{display:inline-block;margin-top:8px;font-size:12.5px;background:rgba(255,255,255,.12);padding:2px 10px}
.bar{margin-top:22px}
.bar .tp{display:flex;justify-content:space-between;gap:10px;font-family:Inter;font-size:14.5px;color:#fff;margin-bottom:4px}
.bar .tp b{color:var(--t2)}
.bar small{display:block;font-size:13px;color:#b9c2bc;margin-bottom:8px}
.track{height:8px;background:rgba(255,255,255,.14);position:relative}
.fill{height:100%;width:0;background:linear-gradient(90deg,var(--t1),var(--t2));transition:width 1.8s var(--ease)}
.median{position:absolute;top:-5px;width:2px;height:18px;background:#fff;opacity:.6}
.legend{display:flex;gap:18px;font-size:12.5px;margin-top:20px;flex-wrap:wrap}
.legend i{display:inline-block;width:14px;height:6px;background:var(--t2);margin-right:6px;vertical-align:middle}
.legend i.m{width:2px;height:14px;background:#fff}
@media(max-width:560px){.score{padding:30px 22px}.layer{padding:20px 18px;gap:14px}.layer .lv{width:54px;height:54px}}

.who{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:56px}
.who div{background:var(--glass);backdrop-filter:blur(6px);padding:28px 28px}
.who h4{font-size:17px;margin-bottom:6px}.who p{font-size:15px}
@media(max-width:900px){.who{grid-template-columns:1fr}}

.solg{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.sol{background:var(--glass);backdrop-filter:blur(6px);padding:36px 36px;transition:.4s}
.sol:hover{background:#fff;box-shadow:0 20px 40px rgba(0,0,0,.07)}
.sol h3{font-size:22px;margin-bottom:8px}
.sol .when{font-family:Inter;font-size:15px;color:var(--head);margin:14px 0 10px}
.sol .when b{color:var(--t1)}
.sol .ticks{font-size:15px}
@media(max-width:900px){.solg{grid-template-columns:1fr}.sol{padding:28px 22px}}

.ref{margin-top:40px;background:var(--glass);backdrop-filter:blur(6px);padding:28px 32px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.ref h4{font-size:17px}
.ref p{font-size:14px;flex-basis:100%}

/* Các bước làm việc */
.wsteps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.ws{text-align:center;background:var(--glass);backdrop-filter:blur(6px);padding:36px 24px}
.ws .wi{width:84px;height:84px;margin:0 auto 22px;background:var(--light);border-radius:50%;display:grid;place-items:center;transition:.4s}
.ws:hover .wi{background:var(--t1)}
.ws .wi svg{width:34px;height:34px;stroke:var(--t1);fill:none;stroke-width:1.7;transition:.4s}
.ws:hover .wi svg{stroke:#fff}
.ws h4{font-size:19px}
.ws p{font-size:15px;margin-top:8px}
.ws .out{display:inline-block;margin-top:14px;font-family:Inter;font-size:13px;font-weight:500;background:var(--t1);color:#fff;padding:4px 12px}
@media(max-width:900px){.wsteps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.wsteps{grid-template-columns:1fr}}

/* Đội ngũ */
.team{display:grid;grid-template-columns:repeat(5,1fr);gap:24px}
.member .ph{overflow:hidden;aspect-ratio:1/1.15;background:var(--light)}
.member .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.member:hover .ph img{transform:scale(1.07)}
.member .tx{background:var(--glass);backdrop-filter:blur(6px);padding:18px 16px 20px;margin:-40px 12px 0;position:relative;box-shadow:0 14px 30px rgba(0,0,0,.06);text-align:center}
.member h4{font-size:18px}
.member .role{font-family:Inter;color:var(--t1);font-weight:500;font-size:13.5px;line-height:1.45;margin-top:2px}
.member p{font-size:14px;margin-top:8px;line-height:1.6}
.member .ph img[alt="Thi Phuong"]{object-position:center 20%}
@media(max-width:1100px){.team{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.team{grid-template-columns:1fr 1fr;gap:16px}.member .tx{margin:-24px 6px 0;padding:14px 10px}}

/* CTA và liên hệ */
.cta-band{padding:80px 0;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--glass-g)}
.cta-band .container{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;position:relative}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,38px);max-width:760px}
.cta-band p{color:#e6f2e8;margin-top:8px}
.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:start}
.cbox{background:var(--glass-d);backdrop-filter:blur(6px);padding:44px 42px;color:#dfe5e0}
.cbox h2{color:#fff;font-size:clamp(28px,3vw,40px);margin-bottom:12px}
.cbox .ticks{margin:22px 0 28px;color:#fff}
.cbox .ticks li::before{background-color:var(--t2)}
.cinfo{display:grid;gap:6px;font-family:Inter;color:#fff}
.cinfo b{color:var(--t2)}
.form{background:var(--glass);backdrop-filter:blur(8px);padding:44px 42px;display:grid;gap:16px}
.form h3{font-size:24px}
.form label{font-family:Inter;font-size:14px;font-weight:500;color:var(--head);display:grid;gap:6px}
.form input,.form select,.form textarea{width:100%;padding:15px 18px;border:1px solid var(--line);background:#fff;font-family:Roboto;font-size:15px;color:var(--head);border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--t1)}
.form .msg{display:none;background:var(--light);padding:12px 16px;font-size:14px;color:var(--head)}
.form .two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:980px){.contact{grid-template-columns:1fr;gap:30px}}
@media(max-width:560px){.form,.cbox{padding:30px 20px}.form .two{grid-template-columns:1fr}}

/* Footer */
footer{background:var(--head);color:#aab3ad;padding:90px 0 0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px}
footer h4{color:#fff;font-size:19px;margin-bottom:22px}
footer ul{list-style:none;display:grid;gap:10px;font-size:15px}
footer ul a{transition:.25s}footer ul a:hover{color:var(--t2);padding-left:6px}
footer .flogo{height:54px;width:auto;margin-bottom:22px}
.copy{margin-top:70px;padding:26px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
@media(max-width:960px){.fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}

/* Nút nổi và hiệu ứng xuất hiện */
#toTop{position:fixed;right:24px;bottom:24px;width:50px;height:50px;background:var(--t2);color:var(--head);border:0;cursor:pointer;font-size:20px;opacity:0;visibility:hidden;transform:translateY(20px);transition:.4s;z-index:90}
#toTop.show{opacity:1;visibility:visible;transform:none}
#fabCta{position:fixed;left:24px;bottom:24px;z-index:90;box-shadow:0 14px 30px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(20px);transition:opacity .4s,transform .4s,visibility .4s,color .4s}
#fabCta.show{opacity:1;visibility:visible;transform:none}
@media(max-width:560px){#fabCta{left:16px;bottom:16px;padding:14px 22px}#toTop{right:16px;bottom:16px}}
.reveal{opacity:0;transform:translateY(50px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.l{transform:translateX(-60px)}.reveal.r{transform:translateX(60px)}
.reveal.in{opacity:1;transform:none}
@media(max-width:980px){.reveal.l:not(.in),.reveal.r:not(.in){transform:translateY(40px)}}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.sc.reveal.in:hover{transform:translateY(-8px)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

.say.lite{color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.55)}.say.lite b{color:var(--t2)}

/* ===== Vòng 5 ===== */
/* Mặt trăng khuyết trước tiêu đề, ôm vào chữ */
.moon{display:inline-block;height:.92em;width:auto;vertical-align:-.08em;margin-right:.16em}
.stitle .moon{margin-bottom:0}
/* Icon Trang chủ trên header */
.menu>li.home>a svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:2}
.menu>li.home>a span{display:none}
@media(max-width:1100px){.menu>li.home>a span{display:inline}}
/* Nút email cố định góc phải, dưới mũi tên lên đầu trang */
#toTop{bottom:86px}
#fabMail{position:fixed;right:24px;bottom:24px;width:50px;height:50px;display:flex;align-items:center;justify-content:center;background:var(--t1);color:#fff;z-index:90;box-shadow:0 12px 26px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(20px);transition:.4s}
#fabMail.show{opacity:1;visibility:visible;transform:none}
#fabMail svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.8}
#fabMail span{position:absolute;right:58px;white-space:nowrap;background:var(--head);color:#fff;font-family:Inter;font-size:13.5px;padding:8px 12px;opacity:0;transform:translateX(8px);transition:.3s;pointer-events:none}
#fabMail:hover{background:var(--head)}
#fabMail:hover span{opacity:1;transform:none}
@media(max-width:560px){#fabMail{right:16px;bottom:16px}#toTop{right:16px;bottom:74px}}
/* Thẻ hai nhóm dịch vụ trên trang chủ */
.gates{min-height:calc(100vh - 140px)}
.gate .gin p{font-size:17px;color:#fff}
.gate .gtag{font-family:Inter;font-size:14.5px;color:var(--t2);margin-bottom:26px;letter-spacing:.2px}
.btn.arr{padding:0;width:58px;height:58px;font-size:20px}
/* Năng lực chuyên môn */
.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.skc{background:var(--light);overflow:hidden}
.skc .ph{height:220px;background-size:cover;background-position:center;transition:transform .9s var(--ease)}
.skc:hover .ph{transform:scale(1.06)}
.skc .tx{position:relative;background:var(--glass);backdrop-filter:blur(6px);margin:-36px 14px 0;padding:22px 22px 26px}
.skc h3{font-size:19px;margin-bottom:8px}
.skc p{font-size:15px}
@media(max-width:1000px){.skills{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.skills{grid-template-columns:1fr}}
/* Slideshow dự án: ảnh bên trái, nội dung bên phải */
.cs-slide{display:grid;grid-template-columns:58% 42%;align-items:center;min-height:0;background:none}
.cs-media{height:560px;background-size:cover;background-position:center}
.cs-media.grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.cs-media.grid i{background-size:cover;background-position:center}
.cs-panel{margin:40px 0 40px -80px;max-width:none;z-index:1}
.cs-btns{justify-content:center;margin-top:30px}
@media(max-width:900px){.cs-slide{grid-template-columns:1fr}.cs-media{height:300px}.cs-panel{margin:-40px 12px 0}}
/* Đội ngũ 4 người một hàng */
.team.t4{grid-template-columns:repeat(4,1fr);gap:28px}
@media(max-width:900px){.team.t4{grid-template-columns:1fr 1fr}}
/* ESG Platform trên nền tối */
#platform .svcb{background:rgba(255,255,255,.95)}
#platform .base{background:rgba(36,132,59,.92)}
.pf{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.pf{grid-template-columns:1fr}}
/* ESG Solutions có ảnh */
.sol{background:var(--light);padding:0;overflow:hidden}
.sol .ph{height:210px;background-size:cover;background-position:center;transition:transform .9s var(--ease)}
.sol:hover .ph{transform:scale(1.05)}
.sol .sb{position:relative;background:var(--light);padding:30px 34px 34px}
@media(max-width:900px){.sol .sb{padding:24px 22px 28px}}
/* Báo cáo mẫu */
.rep{display:grid;grid-template-columns:1.45fr 1fr;gap:30px;align-items:start}
.rep-main{display:block;background:#fff;box-shadow:0 30px 60px rgba(0,0,0,.35);transition:transform .5s var(--ease)}
.rep-main:hover{transform:translateY(-6px)}
.rep-main img{display:block;width:100%}
.bar3{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#ECEDEA;font-size:12.5px;color:var(--body)}
.bar3 i{width:10px;height:10px;border-radius:50%;background:#cfd2cd}
.bar3 span{margin-left:10px;background:#fff;padding:3px 12px;flex:1;max-width:340px}
.rep-side{display:flex;flex-direction:column;gap:14px}
.rep-c{background:rgba(255,255,255,.94);padding:10px 10px 12px}
.rep-c img{display:block;width:100%}
.rep-c span{display:block;font-family:Inter;font-weight:600;color:var(--head);font-size:14.5px;margin-top:8px}
.rep-side .btn{align-self:flex-start;margin-top:6px}
@media(max-width:900px){.rep{grid-template-columns:1fr}}
.on-dark .svcb h3{color:var(--head)}.on-dark .svcb p{color:var(--body)}
.on-dark .rep-c span{color:var(--head)}
.imgbox.asimg{min-height:360px;margin-top:32px}
#assessments{background-color:var(--light)}
#assessments .stitle h2{font-size:clamp(28px,2.9vw,40px)}
.ref.pref{margin-top:14px;background:rgba(255,255,255,.95)}
.on-dark .ref.pref h4{color:var(--head)}
.rep4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.rep4 .rep-c{display:block;transition:transform .5s var(--ease)}
.rep4 .rep-c:hover{transform:translateY(-6px)}
.rep4 .im{height:200px;overflow:hidden;background:#fff}
.rep4 .im img{width:100%;height:100%;object-fit:cover;object-position:left top}
@media(max-width:1000px){.rep4{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.rep4{grid-template-columns:1fr}}
.replink{display:block;margin-top:28px;background:var(--glass);backdrop-filter:blur(6px);padding:24px 28px;border-left:0;transition:.4s}
.replink:hover{background:#fff;box-shadow:0 20px 40px rgba(0,0,0,.08)}
.replink p{margin:12px 0 10px;font-size:16px;color:var(--head)}
/* ESG: thêm hình ảnh */
.who div{padding:0 0 26px;overflow:hidden}
.who div i{display:block;height:170px;background-size:cover;background-position:center;margin-bottom:20px;transition:transform .9s var(--ease)}
.who div:hover i{transform:scale(1.05)}
.who h4,.who p{padding:0 26px}
.esgband{display:grid;grid-template-columns:repeat(3,1fr);height:440px}
.esgband .eb{position:relative;background-size:cover;background-position:center;overflow:hidden;display:flex;align-items:flex-end}
.esgband .eb::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 45%,rgba(14,22,17,.55));transition:.5s}
.esgband .eb:hover::before{background:linear-gradient(transparent 20%,rgba(36,132,59,.55))}
.esgband .lb{position:relative;margin:28px;background:var(--glass-d);backdrop-filter:blur(5px);color:#fff;font-family:Inter;font-weight:600;font-size:20px;padding:16px 22px;display:flex;align-items:center;gap:14px}
.esgband .lb b{font-size:34px;color:var(--t2);line-height:1}
@media(max-width:760px){.esgband{grid-template-columns:1fr;height:auto}.esgband .eb{height:240px}}
#solutions{background-color:var(--light)}
#solutions .sol,#solutions .sol .sb{background:rgba(255,255,255,.94)}
.moon{height:1.25em;vertical-align:.45em;margin-right:-.45em}
/* Dấu ngoặc kép từ hình bán nguyệt của logo, đặt cuối tiêu đề */
.nw{white-space:nowrap}
h1,h2,h3,.h1{text-wrap:balance}
.q5{display:inline-block;height:.6em;width:auto;vertical-align:.72em;margin-left:.14em}


/* Bản production */
.form .msg.err{background:#fdecea;color:#8a1c12}

/* ===== Vòng 6 ===== */
/* Logo + nút Trang chủ cạnh logo */
.brand{display:flex;align-items:center;gap:18px}
.homebtn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid #e3e6e1;color:var(--head);transition:.25s}
.homebtn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}
.homebtn:hover,.homebtn.on{color:#fff;background:var(--t1);border-color:var(--t1)}
@media(max-width:560px){.brand{gap:12px}.homebtn{width:36px;height:36px}}
/* ESG Assessments: chân ảnh ngang chân khối 4 góc nhìn */
.asplit{align-items:stretch}
.asplit>.reveal.l{display:flex;flex-direction:column}
.asplit .imgbox.asimg{flex:1;min-height:300px}
/* Phụ đề trên nền ảnh sáng: chữ đậm, tối hơn để dễ đọc */
#assessments .stitle p,#solutions .stitle p{color:var(--head);font-weight:600}

/* VI / EN cạnh nút Liên hệ Green5 (bỏ thanh trên cùng) */
.nav-cta .lang{font-family:Inter;font-weight:600;font-size:14.5px;color:#9aa39c;margin-right:10px;white-space:nowrap}
.nav-cta .lang a{opacity:1;color:#9aa39c;padding:4px 2px}
.nav-cta .lang a.on{color:var(--t1)}
.nav-cta .lang a:hover{color:var(--head)}

/* Nút Xem mẫu báo cáo dưới Phân tích hiện trạng ESG */
.acta{margin-top:26px}