:root{
  --logo:url("../images/logo-ghf.webp");
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --teal-950:#051d1d;
  --teal-900:#08302e;
  --teal-800:#0d4742;
  --teal-700:#13675b;
  --teal-600:#1b8a76;
  --green-500:#3fb95a;
  --green-400:#5bd36f;
  --mint:#9be8c0;
  --surface:#edf4f1;
  --surface-2:#ffffff;
  --text:#0b1f1e;
  --muted:#4b6763;
  --line:rgba(11,31,30,.12);
  --font-display:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Figtree',system-ui,-apple-system,'Segoe UI',sans-serif;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --surface:#07181a;--surface-2:#0e2b2b;--text:#e6f2ee;--muted:#9bb5af;--line:rgba(230,242,238,.14);
  }
}
:root[data-theme="dark"]{--surface:#07181a;--surface-2:#0e2b2b;--text:#e6f2ee;--muted:#9bb5af;--line:rgba(230,242,238,.14);}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 76px);}
*,*::before,*::after{box-sizing:inherit;}
body{margin:0;background:var(--teal-950);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg,canvas{display:block;max-width:100%;}
a{color:inherit;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px;border-radius:6px;}
h1,h2,h3{font-family:var(--font-display);line-height:1.08;margin:0;letter-spacing:-.02em;}
p{margin:0;}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto;}
.dark{color:#e6f2ee;}

/* progress + nav */
#progress{position:fixed;left:0;right:0;top:0;height:3px;z-index:100;background:linear-gradient(90deg,var(--teal-600),var(--green-400));transform-origin:0 50%;transform:scaleX(0);}
.nav{position:fixed;left:0;right:0;top:0;z-index:90;padding:calc(env(safe-area-inset-top,0px) + 14px) 0 14px;transition:background .3s,backdrop-filter .3s,padding .3s,box-shadow .3s;}
.nav.is-scrolled{background:rgba(5,29,29,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding-top:calc(env(safe-area-inset-top,0px) + 8px);padding-bottom:8px;box-shadow:0 1px 0 rgba(155,232,192,.14);}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;}
.brand .mark{width:38px;height:38px;transition:transform .6s cubic-bezier(.2,.8,.2,1);}
.brand:hover .mark{transform:rotate(60deg) scale(1.08);}
.links{display:flex;align-items:center;gap:6px;}
.links a{color:rgba(230,242,238,.82);text-decoration:none;font-size:15px;padding:8px 14px;border-radius:999px;position:relative;transition:color .2s,background .2s;}
.links a:hover,.links a.active{color:#fff;background:rgba(155,232,192,.12);}
.menu-btn{display:none;background:rgba(155,232,192,.12);border:1px solid rgba(155,232,192,.25);width:44px;height:44px;border-radius:12px;cursor:pointer;color:#fff;align-items:center;justify-content:center;}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative;transition:transform .3s,background .3s;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;}
.menu-btn span::before{top:-6px;}.menu-btn span::after{top:6px;}
.menu-btn[aria-expanded="true"] span{background:transparent;}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg);}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg);}

/* buttons */
.btn{--bg:var(--green-500);display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;border:0;background:var(--bg);color:#04210d;font-weight:600;font-size:16px;text-decoration:none;cursor:pointer;position:relative;overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .25s;box-shadow:0 10px 30px -10px rgba(63,185,90,.75),inset 0 1px 0 rgba(255,255,255,.35);will-change:transform;}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s;}
.btn:hover::after{transform:translateX(120%);}
.btn:hover{box-shadow:0 16px 36px -10px rgba(91,211,111,.9),inset 0 1px 0 rgba(255,255,255,.4);}
.btn:active{transform:scale(.97)!important;}
.btn.ghost{background:rgba(155,232,192,.08);color:#e6f2ee;box-shadow:inset 0 0 0 1px rgba(155,232,192,.38);}
.btn.ghost:hover{background:rgba(155,232,192,.16);}
.btn.small{padding:10px 20px;font-size:15px;}
.btn .arrow{transition:transform .25s;}
.btn:hover .arrow{transform:translateX(4px);}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(120% 90% at 78% 40%,var(--teal-700) 0%,var(--teal-900) 45%,var(--teal-950) 100%);padding:130px 0 90px;isolation:isolate;}
[data-glow]{position:relative;}
[data-glow]::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(420px circle at var(--gx,70%) var(--gy,40%),rgba(91,211,111,.16),transparent 65%);z-index:0;transition:opacity .4s;}
.hero canvas.waves{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.9;}
.hero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1;}
.hero h1{font-size:clamp(40px,5.6vw,76px);font-weight:700;color:#fff;letter-spacing:-.035em;}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em;}
.hero h1 .ln>span{display:block;transform:translateY(105%);animation:rise 1s cubic-bezier(.2,.9,.2,1) forwards;}
.hero h1 .ln:nth-child(2)>span{animation-delay:.12s;}
.hero h1 .ln:nth-child(3)>span{animation-delay:.24s;}
@keyframes rise{to{transform:none;}}
.hero .lead{margin-top:26px;max-width:46ch;font-size:clamp(18px,2vw,21px);color:rgba(230,242,238,.86);opacity:0;animation:fade .9s .55s forwards;}
.hero .cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;opacity:0;animation:fade .9s .7s forwards;}
@keyframes fade{to{opacity:1;}}

.logo3d{perspective:1200px;display:grid;place-items:center;min-height:380px;}
.stack{position:relative;width:min(470px,78vw);aspect-ratio:1;transform-style:preserve-3d;will-change:transform;}
.stack .ly{position:absolute;inset:0;width:100%;height:100%;overflow:visible;transform:translateZ(calc(var(--z,0px)*var(--spread,1))) scale(var(--sc,1));}
.stack .glow{background:radial-gradient(closest-side,rgba(91,211,111,.42),rgba(27,138,118,.18) 55%,transparent 72%);filter:blur(10px);}
.stack .ext{filter:brightness(.55) saturate(1.1);}
.stack .p{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 14px 3px rgba(155,232,192,.8);transform:translate3d(var(--px),var(--py),var(--pz));animation:bob 5s ease-in-out infinite;animation-delay:var(--d);}
@keyframes bob{50%{transform:translate3d(var(--px),calc(var(--py) - 14px),var(--pz));}}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;width:26px;height:42px;border:2px solid rgba(155,232,192,.5);border-radius:14px;}
.scroll-hint::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--mint);animation:wheel 1.8s infinite;}
@keyframes wheel{0%{opacity:0;transform:translateY(0);}30%{opacity:1;}100%{opacity:0;transform:translateY(14px);}}

/* sections */
section{position:relative;}
.sec{padding:clamp(80px,12vw,150px) 0;}
.sec-light{background:var(--surface);color:var(--text);}
.sec-head{max-width:760px;margin-bottom:clamp(40px,6vw,72px);}
.sec-head h2{font-size:clamp(34px,5vw,60px);font-weight:700;}
.sec-head p{margin-top:20px;font-size:19px;color:var(--muted);max-width:56ch;}
.dark .sec-head p{color:rgba(230,242,238,.78);}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em;}
.w>span{display:inline-block;transform:translateY(110%);transition:transform .9s cubic-bezier(.2,.9,.2,1);transition-delay:calc(var(--i)*55ms);}
.in .w>span{transform:none;}

/* solutions */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:start;}
.card{--rx:0deg;--ry:0deg;position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:22px;padding:28px 24px 22px;transform:perspective(900px) rotateX(var(--rx)) rotateY(var(--ry));transform-style:preserve-3d;transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,opacity .8s;box-shadow:0 20px 40px -26px rgba(5,40,36,.4);}
.card:hover{box-shadow:0 36px 60px -28px rgba(5,60,50,.55);}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(91,211,111,.2),transparent 60%);opacity:0;transition:opacity .3s;}
.card:hover::after{opacity:1;}
.ico{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--teal-700),var(--green-500));box-shadow:0 14px 24px -10px rgba(27,138,118,.8);transform:translateZ(40px);margin-bottom:22px;}
.ico svg{width:28px;height:28px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.card h3{font-size:22px;transform:translateZ(24px);}
.card p.d{margin-top:10px;color:var(--muted);font-size:16px;transform:translateZ(14px);}
.more{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.2,.8,.2,1);}
.more>div{overflow:hidden;}
.more ul{margin:16px 0 0;padding:16px 0 0;list-style:none;border-top:1px dashed var(--line);display:grid;gap:10px;font-size:15px;}
.more li{display:flex;gap:10px;align-items:flex-start;opacity:0;transform:translateX(-8px);transition:.4s;}
.more li::before{content:"";flex:none;width:8px;height:8px;margin-top:8px;border-radius:50%;background:var(--green-500);}
.card.open .more{grid-template-rows:1fr;}
.card.open .more li{opacity:1;transform:none;}
.card.open .more li:nth-child(2){transition-delay:.07s;}.card.open .more li:nth-child(3){transition-delay:.14s;}
.toggle{margin-top:18px;background:none;border:0;padding:6px 0;cursor:pointer;font-weight:600;color:var(--teal-700);display:inline-flex;align-items:center;gap:8px;transform:translateZ(20px);}
:root:not([data-theme="light"]) .toggle{color:var(--green-400);}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .toggle{color:var(--teal-700);}}
.toggle .pl{width:20px;height:20px;border-radius:50%;border:1.5px solid currentColor;position:relative;transition:transform .35s;}
.toggle .pl::before,.toggle .pl::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:1.5px;background:currentColor;transform:translate(-50%,-50%);}
.toggle .pl::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s;}
.card.open .toggle .pl{transform:rotate(180deg);}
.card.open .toggle .pl::after{transform:translate(-50%,-50%) rotate(0);}

/* platform sticky stage */
.platform{height:340vh;background:linear-gradient(180deg,var(--teal-950),var(--teal-900) 40%,var(--teal-800));}
.stage{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;align-items:center;padding-top:env(safe-area-inset-top,0px);}
.stage .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:center;}
.stage h2{font-size:clamp(34px,4.6vw,58px);color:#fff;font-weight:700;}
.steps{margin-top:34px;display:grid;gap:6px;position:relative;padding-left:26px;}
.steps::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:rgba(155,232,192,.2);border-radius:2px;}
.steps::after{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--mint),var(--green-400));border-radius:2px;transform-origin:50% 0;transform:scaleY(var(--p,0));}
.step{padding:12px 0;opacity:.42;transition:opacity .4s,transform .4s;position:relative;}
.step::before{content:"";position:absolute;left:-26px;top:21px;width:12px;height:12px;border-radius:50%;background:var(--teal-800);border:2px solid rgba(155,232,192,.45);transition:.4s;}
.step.on{opacity:1;transform:translateX(6px);}
.step.on::before{background:var(--green-400);border-color:var(--mint);box-shadow:0 0 0 6px rgba(91,211,111,.2);}
.step h3{font-size:21px;color:#fff;}
.step p{margin-top:4px;color:rgba(230,242,238,.78);font-size:16px;max-width:38ch;}
.scene{position:relative;height:min(68vh,560px);perspective:1700px;}
.rig{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform;}
.dev{position:absolute;left:50%;top:50%;background:linear-gradient(145deg,#16312f,#081716);border-radius:16px;padding:8px;box-shadow:0 36px 60px -18px rgba(0,0,0,.6),inset 0 0 0 1px rgba(155,232,192,.18);transform-style:preserve-3d;opacity:0;transition:box-shadow .5s;will-change:transform,opacity;}
.dev.is-focus{box-shadow:0 0 0 2px var(--green-400),0 0 70px rgba(91,211,111,.45),0 36px 60px -18px rgba(0,0,0,.6);}
.dev .scr{position:relative;width:100%;height:100%;border-radius:9px;overflow:hidden;background:linear-gradient(135deg,#0b4a45,#0d7357);color:#fff;font-family:var(--font-display);}
.dev .scr::after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(255,255,255,.18),transparent 35%);pointer-events:none;}
.monitor{width:440px;height:272px;}
.monitor::before{content:"";position:absolute;left:50%;top:calc(100% - 2px);width:96px;height:46px;transform:translateX(-50%);background:linear-gradient(90deg,#9aa8a6,#e7efed 50%,#9aa8a6);}
.monitor::after{content:"";position:absolute;left:50%;top:calc(100% + 42px);width:190px;height:10px;transform:translateX(-50%);border-radius:0 0 12px 12px;background:linear-gradient(#e2eae8,#8e9c9a);}
.laptop{width:310px;height:194px;border-radius:12px;}
.laptop::after{content:"";position:absolute;left:-8%;top:calc(100% + 6px);width:116%;height:14px;border-radius:2px 2px 16px 16px;background:linear-gradient(#e6eeec,#8a9896);}
.tablet{width:160px;height:222px;border-radius:20px;padding:9px;}
.phone{width:98px;height:200px;border-radius:22px;padding:7px;}
.ui-top{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;font-size:8px;background:rgba(0,0,0,.2);}
.ui-top b{display:flex;align-items:center;gap:5px;font-weight:600;}
.ui-top svg{width:12px;height:12px;}
.ui-top span{display:flex;gap:9px;opacity:.8;}
.ui-top em{font-style:normal;background:var(--green-500);color:#04210d;padding:2px 7px;border-radius:99px;font-weight:600;}
.ui-hero{display:flex;align-items:center;justify-content:space-between;padding:18px 18px 0 20px;}
.ui-hero h4{margin:0;font-size:25px;line-height:1.04;font-weight:700;letter-spacing:-.02em;}
.ui-hero svg{width:96px;height:96px;filter:drop-shadow(0 0 14px rgba(91,211,111,.7));}
.ui-hero .ub{display:inline-block;margin-top:12px;background:var(--green-500);color:#04210d;font-size:8px;padding:5px 11px;border-radius:99px;font-weight:600;font-family:var(--font-body);}
.ui-dash{padding:12px 14px;}
.ui-dash h5{margin:0 0 8px;font-size:11px;font-weight:600;}
.ui-chart{display:flex;align-items:flex-end;gap:7px;height:92px;padding:8px;border-radius:10px;background:rgba(0,0,0,.22);}
.ui-chart i{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(var(--mint),var(--green-500));animation:bar 3.4s ease-in-out infinite;animation-delay:calc(var(--k)*-.45s);}
@keyframes bar{0%,100%{height:var(--a);}50%{height:var(--b);}}
.ui-kpis{display:flex;gap:6px;margin-top:8px;}
.ui-kpis div{flex:1;background:rgba(0,0,0,.22);border-radius:8px;padding:6px 8px;font-size:7px;color:rgba(255,255,255,.75);}
.ui-kpis b{display:block;font-size:13px;color:#fff;}
.ui-list{padding:12px;display:grid;gap:7px;}
.ui-list h5{margin:0 0 3px;font-size:11px;}
.ui-list div{display:flex;align-items:center;gap:7px;background:rgba(0,0,0,.2);border-radius:7px;padding:7px;font-size:8px;}
.ui-list div::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--green-400);box-shadow:0 0 8px var(--green-400);}
.ui-m{padding:16px 10px;text-align:center;}
.ui-m svg{width:56px;height:56px;margin:0 auto 8px;filter:drop-shadow(0 0 10px rgba(91,211,111,.7));}
.ui-m h4{margin:0;font-size:12px;line-height:1.1;}
.ui-m .ub{display:block;margin:10px auto 0;background:var(--green-500);color:#04210d;font-size:7px;padding:4px 0;border-radius:99px;width:64%;font-weight:600;}

/* network */
.network{background:radial-gradient(100% 80% at 20% 50%,var(--teal-800),var(--teal-950) 70%);overflow:hidden;}
.network .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;position:relative;z-index:1;}
.globe-box{position:relative;width:min(600px,100%);aspect-ratio:1;margin-inline:auto;}
#globe{width:100%;height:100%;cursor:grab;touch-action:pan-y;}
#globe.grabbing{cursor:grabbing;}
.tip{position:absolute;pointer-events:none;padding:6px 12px;border-radius:10px;background:rgba(5,29,29,.88);border:1px solid rgba(155,232,192,.4);font-size:14px;color:#fff;transform:translate(-50%,-140%);opacity:0;transition:opacity .2s;white-space:nowrap;}
.tip.show{opacity:1;}
.hint{margin-top:12px;text-align:center;font-size:14px;color:rgba(230,242,238,.6);}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:38px;}
.stat{padding:20px;border-radius:18px;background:rgba(155,232,192,.07);border:1px solid rgba(155,232,192,.18);transition:transform .3s,background .3s;}
.stat:hover{transform:translateY(-4px);background:rgba(155,232,192,.12);}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(32px,4vw,46px);color:#fff;line-height:1;font-variant-numeric:tabular-nums;}
.stat span{display:block;margin-top:8px;font-size:15px;color:rgba(230,242,238,.75);}

/* method */
.method .grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
.method .sec-head{position:sticky;top:110px;margin:0;}
.tl{position:relative;padding-left:44px;display:grid;gap:34px;}
.tl::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:var(--line);}
.tl-fill{position:absolute;left:11px;top:8px;width:2px;height:calc((100% - 16px) * var(--tp,0));background:linear-gradient(var(--teal-600),var(--green-500));border-radius:2px;box-shadow:0 0 12px rgba(63,185,90,.6);}
.ev{position:relative;background:var(--surface-2);border:1px solid var(--line);border-radius:20px;padding:24px 26px;transition:transform .5s cubic-bezier(.2,.8,.2,1),border-color .4s,box-shadow .4s,opacity .5s;opacity:.55;transform:translateX(18px);}
.ev::before{content:"";position:absolute;left:-43px;top:28px;width:24px;height:24px;border-radius:50%;background:var(--surface);border:2px solid var(--line);transition:.4s;}
.ev.on{opacity:1;transform:none;border-color:rgba(63,185,90,.5);box-shadow:0 24px 44px -28px rgba(27,138,118,.7);}
.ev.on::before{background:var(--green-500);border-color:var(--green-500);box-shadow:0 0 0 7px rgba(63,185,90,.2);}
.ev h3{font-size:22px;}
.ev p{margin-top:8px;color:var(--muted);}

/* contact */
.contact{background:linear-gradient(160deg,var(--teal-900),var(--teal-950));overflow:hidden;isolation:isolate;}
.contact canvas.waves{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:.7;}
.contact .grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center;position:relative;z-index:1;}
.contact h2{font-size:clamp(34px,5vw,60px);color:#fff;font-weight:700;}
.contact .sub{margin-top:20px;color:rgba(230,242,238,.8);font-size:19px;max-width:44ch;}
.contact .ways{margin-top:30px;display:grid;gap:12px;color:rgba(230,242,238,.85);}
.contact .ways a{text-decoration:none;display:inline-flex;gap:12px;align-items:center;}
.contact .ways a:hover{color:var(--mint);}
.contact .ways svg{width:20px;height:20px;fill:none;stroke:var(--mint);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.form{position:relative;background:rgba(5,29,29,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(155,232,192,.22);border-radius:26px;padding:clamp(22px,3vw,36px);box-shadow:0 40px 80px -40px rgba(0,0,0,.7);}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.f{position:relative;margin-bottom:18px;}
.f input,.f textarea{width:100%;background:rgba(155,232,192,.07);border:1.5px solid rgba(155,232,192,.25);border-radius:14px;padding:22px 16px 8px;color:#fff;outline:none;transition:border-color .25s,background .25s,box-shadow .25s;}
.f textarea{min-height:120px;resize:vertical;}
.f label{position:absolute;left:16px;top:15px;color:rgba(230,242,238,.65);pointer-events:none;transition:.2s;transform-origin:0 0;}
.f input:focus,.f textarea:focus{border-color:var(--green-400);background:rgba(155,232,192,.12);box-shadow:0 0 0 4px rgba(91,211,111,.16);}
.f input:focus+label,.f input:not(:placeholder-shown)+label,.f textarea:focus+label,.f textarea:not(:placeholder-shown)+label{transform:translateY(-9px) scale(.78);color:var(--mint);}
.f.err input,.f.err textarea{border-color:#ff8f8f;}
.f .em{display:block;min-height:0;font-size:14px;color:#ffb0b0;max-height:0;overflow:hidden;opacity:0;transition:.25s;}
.f.err .em{max-height:30px;opacity:1;margin-top:6px;}
fieldset{border:0;margin:0 0 20px;padding:0;}
legend{padding:0;margin-bottom:10px;color:rgba(230,242,238,.8);font-size:15px;}
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip input{position:absolute;opacity:0;pointer-events:none;}
.chip span{display:inline-block;padding:9px 16px;border-radius:999px;border:1.5px solid rgba(155,232,192,.3);cursor:pointer;font-size:15px;color:rgba(230,242,238,.88);transition:.25s;user-select:none;}
.chip:hover span{border-color:var(--mint);}
.chip input:checked+span{background:var(--green-500);color:#04210d;border-color:var(--green-500);font-weight:600;transform:translateY(-2px);box-shadow:0 10px 20px -10px rgba(91,211,111,.9);}
.chip input:focus-visible+span{outline:3px solid var(--mint);outline-offset:2px;}
.submit{width:100%;}
.submit .spin{display:none;width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(4,33,13,.3);border-top-color:#04210d;animation:spin .7s linear infinite;}
.submit.loading .spin{display:inline-block;}
.submit.loading .t{opacity:.7;}
@keyframes spin{to{transform:rotate(360deg);}}
.ok{display:none;text-align:center;padding:30px 10px;}
.form.sent form{display:none;}
.form.sent .ok{display:block;}
.ok svg{width:84px;height:84px;margin:0 auto 18px;}
.ok circle{fill:none;stroke:var(--green-400);stroke-width:3;stroke-dasharray:190;stroke-dashoffset:190;}
.ok path{fill:none;stroke:var(--mint);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:50;stroke-dashoffset:50;}
.form.sent .ok circle{animation:draw .8s forwards;}
.form.sent .ok path{animation:draw .5s .6s forwards;}
@keyframes draw{to{stroke-dashoffset:0;}}
.ok h3{color:#fff;font-size:26px;}
.ok p{margin-top:10px;color:rgba(230,242,238,.8);}
.ok button{margin-top:20px;}

footer{background:var(--teal-950);color:rgba(230,242,238,.75);padding:60px 0 40px;border-top:1px solid rgba(155,232,192,.12);}
footer .top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start;}
footer .brand{font-size:20px;}
footer .tag{margin-top:14px;max-width:34ch;font-size:15px;}
footer .soc{display:flex;gap:10px;flex-wrap:wrap;}
footer .soc a{padding:10px 18px;border-radius:999px;border:1px solid rgba(155,232,192,.28);text-decoration:none;font-size:15px;transition:.25s;}
footer .soc a:hover{background:var(--green-500);color:#04210d;border-color:var(--green-500);transform:translateY(-3px);}
footer .copy{margin-top:40px;padding-top:24px;border-top:1px solid rgba(155,232,192,.1);font-size:14px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;}

.toast{position:fixed;left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 22px);transform:translate(-50%,30px);background:#0d3b36;color:#fff;border:1px solid var(--green-400);padding:12px 20px;border-radius:14px;opacity:0;pointer-events:none;transition:.4s;z-index:120;}
.toast.show{opacity:1;transform:translate(-50%,0);}

[data-reveal]{opacity:0;transform:translateY(30px) rotateX(8deg);transform-origin:50% 100%;transition:opacity .8s,transform .9s cubic-bezier(.2,.9,.2,1);transition-delay:var(--dl,0ms);}
[data-reveal].in{opacity:1;transform:none;}
.card[data-reveal].in{transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s,opacity .8s;transition-delay:0ms;}

/* a11y + perf */
.skip{position:fixed;left:16px;top:-60px;z-index:200;background:var(--green-500);color:#04210d;padding:10px 18px;border-radius:12px;font-weight:600;text-decoration:none;transition:top .2s;}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px);}
footer{content-visibility:auto;contain-intrinsic-size:auto 320px;}

/* plans */
.plans-sec{background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--surface) 88%,var(--teal-600)));}
.plans-head{text-align:center;margin-inline:auto;}
.plans-head p{margin-inline:auto;}
.billing{display:inline-flex;align-items:center;gap:14px;margin-top:30px;padding:8px 10px 8px 20px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:15px;font-weight:500;}
.billing .lb{color:var(--muted);transition:color .25s;}
.billing .lb.on{color:var(--text);font-weight:600;}
.sw{position:relative;width:52px;height:30px;border-radius:999px;border:0;padding:0;cursor:pointer;background:var(--teal-700);transition:background .25s;}
.sw::after{content:"";position:absolute;left:3px;top:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .3s cubic-bezier(.2,.8,.2,1);box-shadow:0 2px 6px rgba(0,0,0,.3);}
.sw[aria-checked="true"]{background:var(--green-500);}
.sw[aria-checked="true"]::after{transform:translateX(22px);}
.save{display:inline-block;margin-left:2px;padding:4px 10px;border-radius:999px;background:rgba(63,185,90,.18);color:var(--teal-700);font-size:13px;font-weight:600;}
:root:not([data-theme="light"]) .save{color:var(--green-400);}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .save{color:var(--teal-700);}}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;margin-top:48px;}
.plan{position:relative;display:flex;flex-direction:column;background:var(--surface-2);border:1px solid var(--line);border-radius:26px;padding:34px 30px 30px;box-shadow:0 20px 40px -28px rgba(5,40,36,.45);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s;}
.plan:hover{transform:translateY(-8px);box-shadow:0 40px 64px -30px rgba(5,60,50,.6);}
.plan.hot{color:#e6f2ee;background:radial-gradient(120% 80% at 80% 0%,var(--teal-700),var(--teal-900) 60%,var(--teal-950));border-color:rgba(155,232,192,.4);box-shadow:0 0 0 2px var(--green-500),0 44px 80px -34px rgba(27,138,118,.85);}
@media (min-width:1021px){.plan.hot{transform:translateY(-14px);}.plan.hot:hover{transform:translateY(-22px);}}
.badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--green-500);color:#04210d;font-size:13px;font-weight:600;padding:6px 16px;border-radius:999px;white-space:nowrap;box-shadow:0 10px 20px -8px rgba(63,185,90,.8);}
.plan h3{font-size:24px;}
.plan .for{margin-top:6px;color:var(--muted);font-size:15px;min-height:46px;}
.plan.hot .for{color:rgba(230,242,238,.78);}
.price{margin-top:22px;display:flex;align-items:baseline;gap:6px;flex-wrap:wrap;font-family:var(--font-display);}
.price .cur{font-size:20px;font-weight:600;}
.price .num{font-size:clamp(40px,4.4vw,54px);font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums;}
.price .per{font-family:var(--font-body);font-size:15px;color:var(--muted);}
.plan.hot .price .per{color:rgba(230,242,238,.7);}
.billnote{margin-top:8px;font-size:13px;color:var(--muted);min-height:20px;}
.plan.hot .billnote{color:rgba(230,242,238,.7);}
.plan ul{list-style:none;margin:24px 0 28px;padding:22px 0 0;border-top:1px dashed var(--line);display:grid;gap:12px;font-size:15.5px;flex:1;align-content:start;}
.plan.hot ul{border-color:rgba(155,232,192,.25);}
.plan li{display:flex;gap:12px;align-items:flex-start;}
.plan li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--green-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2304210d' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/12px no-repeat;}
.plan li.off{opacity:.45;}
.plan li.off::before{background-color:var(--line);background-image:none;}
.plan .btn{width:100%;}
.btn.outline{background:transparent;color:var(--text);box-shadow:inset 0 0 0 1.5px var(--teal-600);}
.btn.outline:hover{background:rgba(27,138,118,.12);}
.plans-note{margin-top:34px;text-align:center;color:var(--muted);font-size:14.5px;}
@media (max-width:1020px){.plans{grid-template-columns:1fr;max-width:520px;margin-inline:auto;gap:34px;}.plan .for{min-height:0;}}

/* network tags */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tags span{padding:8px 16px;border-radius:999px;border:1px solid rgba(155,232,192,.3);background:rgba(155,232,192,.07);font-size:15px;color:rgba(230,242,238,.9);}
.stats{margin-top:30px;}

/* plan tabs + panels */
.ptabs{display:inline-flex;gap:4px;margin-top:30px;padding:6px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);max-width:100%;}
.ptab{border:0;background:transparent;color:var(--muted);padding:11px 22px;border-radius:999px;cursor:pointer;font-weight:600;font-size:15.5px;transition:background .25s,color .25s;}
.ptab:hover{color:var(--text);}
.ptab.on{background:var(--teal-700);color:#fff;box-shadow:0 8px 18px -8px rgba(19,103,91,.8);}
.panel-note{text-align:center;color:var(--muted);margin-top:42px;font-size:17px;}
.billwrap{text-align:center;margin-top:22px;}
.billwrap .billing{margin-top:0;}
.plans[hidden],[role="tabpanel"][hidden]{display:none;}
.plans.four{grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;}
.plans.four .plan{padding:32px 24px 26px;}
.plans.four .plan .for{min-height:70px;}
.was{margin-top:20px;min-height:24px;font-size:15px;color:var(--muted);}
.was s{opacity:.8;}
.was+.price{margin-top:4px;}
.plan.hot .was{color:rgba(230,242,238,.75);}
.plan .price .per{flex-basis:100%;}
@media (max-width:1180px){.plans.four{grid-template-columns:1fr 1fr;max-width:none;}.plans.four .plan .for{min-height:0;}}
@media (max-width:700px){.plans.four{grid-template-columns:1fr;max-width:520px;}.ptab{padding:10px 14px;font-size:14.5px;}}

/* faq */
.faq{background:linear-gradient(180deg,var(--teal-800),var(--teal-900));}
.faq .sec-head{text-align:center;margin-inline:auto;}
.faq .sec-head p{margin-inline:auto;}
.faq-list{max-width:820px;margin-inline:auto;display:grid;gap:12px;}
.faq-item{background:rgba(155,232,192,.07);border:1px solid rgba(155,232,192,.18);border-radius:18px;transition:background .3s,border-color .3s;}
.faq-item.open{background:rgba(155,232,192,.12);border-color:rgba(91,211,111,.5);}
.faq-item h3{font-family:var(--font-body);font-size:inherit;letter-spacing:0;line-height:1.4;}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;background:none;border:0;padding:20px 24px;cursor:pointer;color:#fff;font-weight:600;font-size:18px;}
.faq-q .pl{flex:none;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--mint);position:relative;transition:transform .35s;}
.faq-q .pl::before,.faq-q .pl::after{content:"";position:absolute;left:50%;top:50%;width:9px;height:1.5px;background:var(--mint);transform:translate(-50%,-50%);}
.faq-q .pl::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .35s;}
.faq-item.open .faq-q .pl{transform:rotate(180deg);}
.faq-item.open .faq-q .pl::after{transform:translate(-50%,-50%) rotate(0);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s cubic-bezier(.2,.8,.2,1);}
.faq-a>div{overflow:hidden;}
.faq-a p{padding:0 24px 22px;color:rgba(230,242,238,.85);}
.faq-item.open .faq-a{grid-template-rows:1fr;}

@media (max-width:1020px){
  .cards{grid-template-columns:1fr 1fr;}
  .hero .grid,.network .grid,.contact .grid,.method .grid{grid-template-columns:1fr;}
  .method .sec-head{position:static;}
  .logo3d{min-height:340px;order:-1;}
  .hero{padding-top:110px;}
  .stage .wrap{grid-template-columns:1fr;gap:0;}
  .stage{align-items:flex-start;padding-top:calc(env(safe-area-inset-top,0px) + 84px);}
  .stage h2{font-size:32px;}
  .steps{margin-top:16px;}
  .step{padding:6px 0;}.step::before{top:14px;}
  .step h3{font-size:18px;}.step p{font-size:14px;}
  .scene{height:44vh;}
}
@media (max-width:760px){
  body{font-size:16px;}
  .links{position:fixed;left:16px;right:16px;top:calc(env(safe-area-inset-top,0px) + 70px);flex-direction:column;align-items:stretch;background:rgba(5,29,29,.96);border:1px solid rgba(155,232,192,.25);border-radius:20px;padding:12px;opacity:0;pointer-events:none;transform:translateY(-10px);transition:.3s;}
  .links.open{opacity:1;pointer-events:auto;transform:none;}
  .links a{padding:14px;}
  .menu-btn{display:inline-flex;}
  .nav .btn.small{display:none;}
  .cards{grid-template-columns:1fr;}
  .row{grid-template-columns:1fr;gap:0;}
  .wrap{width:min(1180px,100% - 36px);}
  .stats{gap:12px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;}
  .hero h1 .ln>span{transform:none;}
  .hero .lead,.hero .cta{opacity:1;}
  [data-reveal]{opacity:1;transform:none;}
  .w>span{transform:none;}
}

/* logo oficial */
.brand .mark{background:#f4faf7;border-radius:10px;padding:3px;width:42px;height:42px;box-shadow:0 6px 16px -6px rgba(0,0,0,.5);transition:transform .45s cubic-bezier(.2,.8,.2,1),box-shadow .3s;}
.brand:hover .mark{transform:rotate(-6deg) scale(1.1);box-shadow:0 0 0 3px rgba(91,211,111,.45),0 8px 20px -6px rgba(0,0,0,.5);}
.ui-top svg,.ui-hero svg,.ui-m svg{background:#f4faf7;border-radius:16%;padding:5%;filter:none!important;}
.ui-top svg{width:16px;height:16px;}
.stack .ly.lg{inset:7%;width:86%;height:86%;}
.stack #hexFront{filter:brightness(1.18) saturate(1.1) drop-shadow(0 0 1.5px rgba(215,255,240,.55)) drop-shadow(0 0 4px rgba(155,232,192,.4)) drop-shadow(0 0 20px rgba(91,211,111,.25));}
.stack .ly.lg.ext{filter:brightness(.95) saturate(1.2) hue-rotate(-6deg);}
.stack .glow{background:radial-gradient(closest-side,rgba(91,211,111,.34),rgba(27,138,118,.2) 55%,transparent 75%)!important;}
.stack .plate{inset:5%;width:90%;height:90%;border-radius:26%;background:radial-gradient(circle at var(--lx,32%) var(--ly,24%),#fff 0,#eaf7f1 42%,#cde8dc 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),0 40px 90px -24px rgba(0,0,0,.6),0 0 70px rgba(91,211,111,.35);}
.stack .ring::before,.stack .ring::after{content:"";position:absolute;border-radius:50%;}
.stack .ring::before{inset:-3%;border:2px dashed rgba(155,232,192,.5);animation:rspin 40s linear infinite;}
.stack .ring::after{inset:-9%;border:2px solid transparent;border-top-color:var(--green-400);border-left-color:rgba(91,211,111,.35);animation:rspin 14s linear infinite reverse;}
@keyframes rspin{to{transform:rotate(360deg);}}
.stack .shine{-webkit-mask:var(--logo) center/contain no-repeat;mask:var(--logo) center/contain no-repeat;background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.95) 50%,transparent 58%) 160% 0/260% 100% no-repeat;animation:shine 5s ease-in-out 2s infinite;opacity:.6;}
@keyframes shine{0%{background-position:160% 0;}40%,100%{background-position:-60% 0;}}
.plan::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:radial-gradient(300px circle at var(--mx,50%) var(--my,0%),rgba(91,211,111,.16),transparent 60%);opacity:0;transition:opacity .3s;}
.plan:hover::after{opacity:1;}
html:not(.js) [data-reveal],html:not(.js) .w>span,html:not(.js) .hero h1 .ln>span{opacity:1;transform:none;}
html:not(.js) .hero .lead,html:not(.js) .hero .cta{opacity:1;}
@media (prefers-reduced-motion:reduce){.stack .shine,.stack .ring::before,.stack .ring::after{animation:none;}}