:root{
  --navy:#0B1F3A;--blue:#1F5EFF;--orange:#FF7A00;--bg:#F5F7FA;--ink:#0B1F3A;--muted:#566680;--line:#E3E8F0;--white:#fff;
  --radius:16px;--max:1200px;
  --head:"Sora","Inter","Segoe UI",system-ui,sans-serif;
  --font:"Inter","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --shadow:0 1px 2px rgba(11,31,58,.05),0 12px 32px -14px rgba(11,31,58,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit}
.ico{width:22px;height:22px;flex:none}
.ico.sm{width:14px;height:14px}
.container{width:min(var(--max),92%);margin-inline:auto}
section{padding:112px 0;position:relative}
section.alt{background:var(--bg)}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;letter-spacing:-.02em;font-weight:600}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem);margin:.9rem 0 1rem;max-width:22ch}
.center-head{text-align:center;display:flex;flex-direction:column;align-items:center;margin-bottom:3.4rem}
.center-head h2{max-width:26ch}
.lead{color:var(--muted);font-size:1.12rem;max-width:62ch}
.eyebrow{font-size:.76rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);display:flex;align-items:center;gap:.7rem}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange)}
.eyebrow.center{justify-content:center}
.eyebrow.center::before{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.6rem;padding:.9rem 1.5rem;border-radius:10px;font-weight:600;font-size:.94rem;border:1.5px solid transparent;cursor:pointer;transition:transform .25s,box-shadow .25s,background .25s,color .25s}
.btn .ico{width:17px;height:17px;transition:transform .25s}
.btn:hover .ico{transform:translateX(4px)}
.btn-sm{padding:.6rem 1.1rem;font-size:.86rem}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px -10px rgba(31,94,255,.7)}
.btn-primary:hover{background:#174ad0;transform:translateY(-2px)}
.btn-whatsapp{background:#1FAF5A;color:#fff;box-shadow:0 10px 24px -10px rgba(31,175,90,.7)}
.btn-whatsapp:hover{background:#18964b;transform:translateY(-2px)}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--navy);color:#fff;transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:.5rem;color:var(--blue);font-weight:600;font-size:.92rem;margin-top:1.2rem}
.link-arrow .ico{width:16px;height:16px;transition:transform .25s}
a:hover>.link-arrow .ico,.link-arrow:hover .ico{transform:translateX(5px)}
.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:2.2rem}
.cta-row.center{justify-content:center}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 30px -20px rgba(11,31,58,.3)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--head);font-weight:600;letter-spacing:.12em;font-size:.92rem;color:var(--navy)}
.brand img{height:42px;width:auto;mix-blend-mode:multiply}
.brand b{color:var(--orange);margin-left:.35em;font-weight:600}
.menu{display:flex;align-items:center;gap:1.9rem}
.menu>a,.has-sub>a{font-size:.86rem;font-weight:500;color:#33445f;transition:color .2s;display:inline-flex;align-items:center;gap:.3rem;position:relative}
.menu>a:not(.btn)::after,.has-sub>a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--orange);transform:scaleX(0);transition:transform .25s}
.menu>a:not(.btn):hover::after,.has-sub:hover>a::after,.has-sub>a.current::after{transform:scaleX(1)}
.menu>a:hover,.has-sub>a:hover{color:var(--blue)}
.menu .btn{color:#fff}
.menu .btn:hover{color:#fff}
.has-sub{position:relative;padding:1.6rem 0}
.sub{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);width:380px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 60px -24px rgba(11,31,58,.35);padding:.6rem;opacity:0;visibility:hidden;transition:.25s}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
.sub a{display:flex;gap:.9rem;padding:.8rem;border-radius:10px;align-items:flex-start;transition:background .2s}
.sub a:hover{background:var(--bg)}
.sub .ico{color:var(--blue);margin-top:2px}
.sub strong{display:block;font-size:.9rem;font-weight:600}
.sub small{color:var(--muted);font-size:.78rem;line-height:1.4;display:block}
.burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:22px;height:2px;background:var(--navy);transition:.3s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.progress{height:2px;background:linear-gradient(90deg,var(--blue),var(--orange));width:0}

/* hero (home) */
.hero{min-height:min(100vh,900px);padding:150px 0 90px;display:flex;align-items:center;background:linear-gradient(180deg,#fff 0%,#EEF3FF 100%);overflow:hidden}
#net{position:absolute;inset:0;width:100%;height:100%}
.hero-fade{position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 42%,rgba(255,255,255,.92),rgba(255,255,255,0) 100%);pointer-events:none}
.hero-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;pointer-events:none}
.hero-inner a,.hero-inner .btn{pointer-events:auto}
.hero-title{font-size:clamp(2.2rem,5.2vw,4.1rem);font-weight:700;margin:1.4rem 0 1.4rem;max-width:20ch;letter-spacing:-.03em}
.hero-title span{display:inline-block;padding:1.1rem 0;position:relative}
.hero-title span::before,.hero-title span::after{content:"";position:absolute;left:12%;right:12%;height:1px;background:linear-gradient(90deg,transparent,var(--blue),transparent)}
.hero-title span::before{top:0}.hero-title span::after{bottom:0}
.hero-sub{color:var(--muted);font-size:1.18rem;max-width:62ch}
.hero-units{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:4rem;width:100%;max-width:960px}
.hero-units a{display:flex;align-items:center;gap:.9rem;text-align:left;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:14px;padding:1rem 1.1rem;font-weight:600;font-size:.9rem;backdrop-filter:blur(8px);transition:transform .3s,border-color .3s,box-shadow .3s}
.hero-units a:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:var(--shadow)}
.hero-units .ico{color:var(--blue);width:26px;height:26px}
.hero-units small{display:block;font-size:.68rem;color:var(--orange);letter-spacing:.1em;text-transform:uppercase;font-weight:600}

/* stats */
.stats{padding:0;background:var(--navy);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stats-grid div{padding:2.6rem 1.6rem;border-left:1px solid rgba(255,255,255,.1)}
.stats-grid div:first-child{border-left:0}
.stats-grid b{font-family:var(--head);font-size:2.2rem;font-weight:600;display:block;line-height:1.2}
.stats-grid div:last-child b{font-size:1.5rem;padding:.35rem 0}
.stats-grid span{font-size:.82rem;color:rgba(255,255,255,.65);letter-spacing:.05em}

/* about */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:start}
.about-grid .body{color:var(--muted);margin-top:1.1rem;font-size:1.05rem}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:2.2rem}
.pillars li{border:1px solid var(--line);border-radius:14px;padding:1.2rem 1.3rem;background:#fff;transition:.3s}
.pillars li:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateY(-3px)}
.pillars .ico{color:var(--blue);margin-bottom:.7rem}
.pillars b{display:block;font-size:.95rem}
.pillars span{color:var(--muted);font-size:.84rem;display:block;line-height:1.5;margin-top:.2rem}

/* ecosystem */
.eco-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:2.4rem;box-shadow:var(--shadow)}
.eco-map svg{width:100%;height:auto;overflow:visible}
.orbit{fill:none;stroke:var(--blue);stroke-opacity:.18;stroke-dasharray:2 6}
.orbit.o2{stroke-opacity:.12}
.elink{stroke:var(--blue);stroke-opacity:.45;stroke-width:1.3;fill:none;stroke-dasharray:5 6;animation:dash 16s linear infinite}
.packet{fill:var(--orange)}
@keyframes dash{to{stroke-dashoffset:-220}}
.hub-core{fill:var(--navy)}
.hub-pulse{fill:none;stroke:var(--blue);stroke-width:2;animation:pulse 3s ease-out infinite;transform-origin:260px 210px}
@keyframes pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
.hub-t{fill:#fff;font-family:var(--head);font-weight:600;font-size:13px;letter-spacing:.14em}
.hub-t.o{fill:var(--orange)}
.enode{cursor:pointer}
.en-bg{fill:#fff;stroke:var(--line);stroke-width:2;transition:.3s}
.en-ico{color:var(--blue);transition:.3s;overflow:visible}
.en-t{font-family:var(--font);font-weight:600;font-size:13.5px;fill:var(--navy)}
.enode:hover .en-bg,.enode.on .en-bg{fill:var(--blue);stroke:var(--blue)}
.enode:hover .en-ico,.enode.on .en-ico{color:#fff}
.enode:focus{outline:none}
.enode:focus-visible .en-bg{stroke:var(--orange)}
.eco-panel{position:relative;min-height:340px}
.ep{position:absolute;inset:0;opacity:0;visibility:hidden;transform:translateY(12px);transition:.4s}
.ep.on{opacity:1;visibility:visible;transform:none;position:relative}
.ep h3{font-size:1.7rem;margin:.9rem 0 .8rem}
.ep p{color:var(--muted);margin-bottom:1.4rem}
.unit-tag{display:inline-flex;align-items:center;gap:.5rem;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}
.unit-tag .ico{width:18px;height:18px;color:var(--blue)}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.6rem}
.chips li{border:1px solid var(--line);background:#fff;padding:.38rem .85rem;border-radius:99px;font-size:.8rem;font-weight:500;color:#33445f}
section>.container>.chips{margin-top:2.4rem;margin-bottom:0}

.unit-cards{margin-top:2.4rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:3rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:3rem}
.unit-card,.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem 1.7rem;display:block;position:relative;overflow:hidden;transition:border-color .3s,box-shadow .3s,transform .15s ease-out;transform-style:preserve-3d}
.unit-card:hover,.card:hover{border-color:var(--blue);box-shadow:var(--shadow)}
.unit-card::after,.card::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--orange);transition:width .4s}
.unit-card:hover::after,.card:hover::after{width:100%}
.unit-card .num{position:absolute;top:1.3rem;right:1.5rem;font-family:var(--head);color:var(--line);font-size:2.2rem;font-weight:700}
.ico-box{width:50px;height:50px;border-radius:12px;background:rgba(31,94,255,.08);color:var(--blue);display:grid;place-items:center;margin-bottom:1.3rem;transition:.3s}
.unit-card:hover .ico-box,.card:hover .ico-box{background:var(--blue);color:#fff}
.unit-card h4,.card h4{font-size:1.08rem;margin-bottom:.55rem}
.unit-card p,.card p{color:var(--muted);font-size:.93rem}
.ei{margin-top:2.4rem;display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap;background:var(--navy);color:#fff;border-radius:20px;padding:2.2rem 2.6rem}
.ei h3{font-size:1.6rem;margin:.6rem 0 .4rem}
.ei p{color:rgba(255,255,255,.7);max-width:52ch}
.brand-tag{display:inline-flex;align-items:center;gap:.5rem;font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange)}
.brand-tag i{width:8px;height:8px;border-radius:50%;background:var(--orange)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:3rem;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:1px;background:repeating-linear-gradient(90deg,var(--blue) 0 6px,transparent 6px 12px);opacity:.4}
.steps li{position:relative;padding-top:0}
.steps .n{width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid var(--blue);color:var(--blue);display:grid;place-items:center;font-family:var(--head);font-weight:600;margin-bottom:1.2rem;position:relative;transition:.3s}
.steps li:hover .n{background:var(--blue);color:#fff}
.steps h4{font-size:1.05rem;margin-bottom:.4rem}
.steps p{color:var(--muted);font-size:.92rem;max-width:30ch}
.method.alt .n{background:var(--bg)}

/* tech */
.tech-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}
.tech-grid li{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.3rem 1rem;display:flex;flex-direction:column;align-items:center;gap:.7rem;font-weight:600;font-size:.88rem;color:#33445f;transition:.3s}
.tech-grid li:hover{transform:translateY(-4px);border-color:var(--blue);color:var(--blue);box-shadow:var(--shadow)}
.tech-grid .mono{width:38px;height:38px;border-radius:10px;background:var(--bg);display:grid;place-items:center;font-family:var(--head);font-size:.78rem;color:var(--blue);transition:.3s}
.tech-grid li:hover .mono{background:var(--blue);color:#fff}

/* page hero (unidades) */
.page-hero{padding:150px 0 90px;background:linear-gradient(180deg,#fff,#EEF3FF);overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(31,94,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(31,94,255,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000,transparent);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 70% 30%,#000,transparent)}
.ph-inner{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:4rem;align-items:center}
.ph-text h1{font-size:clamp(2rem,4vw,3.2rem);margin:1rem 0 1.2rem;letter-spacing:-.03em}
.crumbs{font-size:.8rem;color:var(--muted);display:flex;gap:.6rem;flex-wrap:wrap;margin-bottom:1.6rem}
.crumbs a:hover{color:var(--blue)}.crumbs b{color:var(--navy);font-weight:600}
.brand-link{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.6rem;padding:.6rem 1rem;border:1px solid rgba(255,122,0,.4);background:rgba(255,122,0,.07);border-radius:10px;font-size:.86rem;transition:.25s}
.brand-link:hover{background:rgba(255,122,0,.14)}
.brand-link i{width:8px;height:8px;border-radius:50%;background:var(--orange)}
.brand-link .ico{width:16px;height:16px;color:var(--orange)}

/* demo visuals */
.vis{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 40px 70px -40px rgba(11,31,58,.4);overflow:hidden;font-size:.9rem;animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.vis-bar{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;border-bottom:1px solid var(--line);background:var(--bg);font-size:.8rem}
.vis-bar b{font-weight:600;flex:1}
.vis-bar em{font-style:normal;font-size:.7rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.vis-bar em.live{color:#0a8a4a}
.vis-bar em.live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#12b76a;margin-right:.4rem;animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.2}}
.dots{display:flex;gap:5px}.dots i{width:9px;height:9px;border-radius:50%;background:#d5dce8}
.vis-trad .pane{padding:1.2rem 1.4rem}
.pane small{display:block;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.4rem;font-weight:600}
.pane p{font-size:.98rem;line-height:1.75}
.pane.pt{background:rgba(31,94,255,.04)}
.vis-link{display:grid;place-items:center;height:0;position:relative;z-index:2}
.vis-link .ico{background:var(--orange);color:#fff;width:34px;height:34px;padding:8px;border-radius:50%;transform:rotate(90deg);box-shadow:0 6px 14px -4px rgba(255,122,0,.6)}
.t{border-bottom:2px solid transparent;transition:.3s;border-radius:3px;padding:0 2px}
.t.hi{background:rgba(255,122,0,.16);border-color:var(--orange)}
.glossary{padding:1rem 1.4rem 1.3rem;border-top:1px solid var(--line);display:grid;gap:.4rem}
.glossary li{display:flex;align-items:center;gap:.6rem;font-size:.82rem;color:var(--muted);padding:.3rem .5rem;border-radius:8px;transition:.3s}
.glossary li .ico{width:14px;height:14px;color:#12b76a}
.glossary i{font-style:normal;color:var(--orange)}
.glossary li.hi{background:rgba(255,122,0,.1);color:var(--navy)}
.scada-top{display:grid;grid-template-columns:110px 1fr;gap:1.2rem;padding:1.2rem 1.4rem 0}
.tank{position:relative;height:130px;border:2px solid #cfd8e6;border-radius:10px 10px 18px 18px;overflow:hidden;text-align:center;background:#fff}
.tank .water{position:absolute;left:0;right:0;bottom:0;height:62%;background:linear-gradient(180deg,rgba(31,94,255,.55),rgba(31,94,255,.8));transition:height 1s}
.tank .water i{position:absolute;top:-8px;left:0;width:200%;height:16px;background:radial-gradient(circle at 10px 16px,rgba(31,94,255,.55) 8px,transparent 9px) 0 0/20px 16px repeat-x;animation:wave 2.2s linear infinite}
@keyframes wave{to{transform:translateX(-20px)}}
.tank span{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--head);font-weight:600;color:#fff;font-size:1.1rem;text-shadow:0 1px 4px rgba(0,0,0,.3)}
.tank small{position:absolute;top:6px;left:0;right:0;font-size:.65rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;z-index:2}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;align-content:center}
.kpis div{border:1px solid var(--line);border-radius:10px;padding:.7rem .6rem;text-align:center}
.kpis small{display:block;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kpis b{font-family:var(--head);font-size:1.3rem;font-weight:600;color:var(--navy)}
.kpis u{text-decoration:none;font-size:.7rem;color:var(--muted);margin-left:2px}
.trend{width:calc(100% - 2.8rem);height:90px;margin:1rem 1.4rem 0;background:repeating-linear-gradient(0deg,transparent 0 19px,var(--line) 19px 20px);border-radius:8px}
.trend .line{fill:none;stroke:var(--blue);stroke-width:2;vector-effect:non-scaling-stroke}
.trend .area{fill:rgba(31,94,255,.1)}
.feed{display:flex;align-items:center;gap:.8rem;padding:.9rem 1.4rem;margin-top:1rem;border-top:1px solid var(--line);font-size:.78rem}
.feed small{background:var(--navy);color:#fff;padding:.1rem .5rem;border-radius:5px;font-weight:600;font-size:.66rem;letter-spacing:.06em}
.feed code{flex:1;color:var(--muted);font-family:ui-monospace,Consolas,monospace}
.feed .ok{color:#12b76a;font-weight:600}
.chat{padding:1.2rem 1.4rem;display:grid;gap:.9rem;min-height:290px;align-content:start}
.msg{padding:.7rem 1rem;border-radius:12px;font-size:.9rem;max-width:92%;min-height:2.4rem}
.msg.user{background:var(--bg);justify-self:end;border-bottom-right-radius:4px}
.msg.bot{background:rgba(31,94,255,.08);border-bottom-left-radius:4px;opacity:0;transition:.4s}
.msg.bot.show{opacity:1}
.steps-live{display:grid;gap:.4rem}
.steps-live li{display:flex;align-items:center;gap:.7rem;font-size:.84rem;color:var(--muted);opacity:.35;transition:.4s}
.steps-live li::before{content:"";width:16px;height:16px;border-radius:50%;border:2px solid #cfd8e6;flex:none;transition:.3s}
.steps-live li.run{opacity:1;color:var(--navy)}
.steps-live li.run::before{border-color:var(--blue);border-top-color:transparent;animation:spin .8s linear infinite}
.steps-live li.done{opacity:1;color:var(--navy)}
.steps-live li.done::before{background:#12b76a;border-color:#12b76a;box-shadow:inset 0 0 0 3px #fff}
@keyframes spin{to{transform:rotate(360deg)}}
.pipe{display:flex;align-items:center;gap:.5rem;padding:1rem 1.4rem;border-top:1px solid var(--line);background:var(--bg)}
.pipe span{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.3rem .7rem;font-size:.76rem;font-weight:600}
.pipe span.hl{background:var(--blue);color:#fff;border-color:var(--blue)}
.pipe i{flex:1;height:2px;background:repeating-linear-gradient(90deg,var(--blue) 0 4px,transparent 4px 8px);animation:flow 1s linear infinite;background-size:8px 2px}
@keyframes flow{to{background-position:8px 0}}
.twin-stage{position:relative;padding:1rem 1.4rem 0}
.twin-stage svg{width:100%;height:auto}
.scan{animation:scan 5s ease-in-out infinite}
@keyframes scan{0%,100%{transform:translateY(-60px);opacity:0}20%,80%{opacity:1}50%{transform:translateY(100px)}}
.hot{position:absolute;width:34px;height:34px;border:0;border-radius:50%;background:rgba(255,122,0,.2);cursor:pointer;transform:translate(-50%,-50%);display:grid;place-items:center}
.hot i{width:14px;height:14px;border-radius:50%;background:var(--orange);border:3px solid #fff;box-shadow:0 2px 8px rgba(255,122,0,.6)}
.hot::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--orange);animation:pulse2 2s infinite}
.hot.on i{background:var(--blue)}.hot.on::after{border-color:var(--blue)}
@keyframes pulse2{0%{transform:scale(.8);opacity:.9}100%{transform:scale(1.8);opacity:0}}
.twin-info{padding:1rem 1.4rem 1.3rem;border-top:1px solid var(--line);display:grid;gap:.2rem;min-height:84px}
.twin-info b{font-family:var(--head)}.twin-info span{color:var(--muted);font-size:.86rem}

/* tabs */
.tabs{display:grid;grid-template-columns:.8fr 1.2fr;gap:2.4rem;margin-top:3rem;align-items:start}
.tab-list{display:grid;gap:.5rem}
.tab-list button{display:flex;align-items:center;gap:1rem;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;font-size:.95rem;font-weight:600;color:#33445f;cursor:pointer;transition:.25s}
.tab-list button span{font-family:var(--head);font-size:.76rem;color:var(--orange)}
.tab-list button .ico{margin-left:auto;opacity:0;transform:translateX(-6px);transition:.25s}
.tab-list button:hover{border-color:var(--blue)}
.tab-list button[aria-selected=true]{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab-list button[aria-selected=true] .ico{opacity:1;transform:none}
.tab-panels{background:var(--bg);border-radius:20px;padding:2.4rem;min-height:340px;border:1px solid var(--line)}
.tab-panels>div{animation:fadeUp .45s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}}
.tab-panels h3{font-size:1.6rem;margin-bottom:.8rem}
.tab-panels p{color:var(--muted);font-size:1.05rem}
.tab-panels h6{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin:1.6rem 0 .7rem}
.checks{display:grid;gap:.6rem}
.checks li{display:flex;gap:.7rem;align-items:center;font-weight:500}
.checks .ico{width:18px;height:18px;color:#fff;background:var(--blue);border-radius:50%;padding:3px}
[hidden]{display:none!important}

/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:4rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;overflow:hidden;transition:.25s}
.faq details[open]{border-color:var(--blue);box-shadow:var(--shadow)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.1rem 1.3rem;font-weight:600;font-size:.97rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{transition:transform .3s;color:var(--blue)}
.faq details[open] summary .ico{transform:rotate(180deg)}
.faq details p{padding:0 1.3rem 1.2rem;color:var(--muted)}
.others h2{max-width:none}

/* contact */
.contact{background:var(--navy);color:#fff}
.contact .eyebrow{color:#7FA3FF}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem;align-items:start}
.contact .lead{color:rgba(255,255,255,.72)}
.info{margin-top:2.4rem;display:grid;gap:1.4rem}
.info li{display:flex;gap:1rem;align-items:flex-start}
.info .ico{color:var(--orange);margin-top:3px}
.info small{display:block;color:rgba(255,255,255,.5);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
.info a:hover{color:var(--orange)}
form{background:#fff;color:var(--ink);padding:2.4rem;border-radius:20px;display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;box-shadow:0 40px 80px -40px rgba(0,0,0,.6)}
form .full{grid-column:1/-1}
label{font-size:.78rem;font-weight:600;display:block;margin-bottom:.4rem}
input,select,textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem;background:var(--bg);transition:.2s;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,94,255,.12)}
textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}
.form-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
#formMsg{font-size:.9rem;font-weight:500}
#formMsg.ok{color:#0a8a4a}#formMsg.err{color:#c62828}

/* footer */
.site-footer{background:#07152a;color:rgba(255,255,255,.62);padding:4rem 0 0;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:3rem;padding-bottom:3rem}
.site-footer p{margin-top:1rem;max-width:34ch}
.site-footer h5{color:#fff;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem;font-family:var(--head)}
.site-footer .foot-grid a{display:block;padding:.25rem 0;transition:.2s}
.site-footer .foot-grid a:hover{color:#fff;transform:translateX(4px)}
.brand-foot{color:#fff}
.brand-foot img{background:#fff;border-radius:8px;padding:2px 4px;mix-blend-mode:normal}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;border-top:1px solid rgba(255,255,255,.1);padding:1.4rem 0;font-size:.8rem}

/* reveal */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

@media(max-width:1020px){
  section{padding:80px 0}
  .about-grid,.ph-inner,.contact-grid,.eco-wrap,.tabs,.faq-wrap{grid-template-columns:1fr;gap:2.6rem}
  .grid-4,.stats-grid,.steps{grid-template-columns:1fr 1fr}
  .grid-3{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:repeat(3,1fr)}
  .hero-units{grid-template-columns:1fr 1fr}
  .steps::before{display:none}
  .stats-grid div:nth-child(3){border-left:0}
  .burger{display:flex}
  .menu{position:fixed;inset:76px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;padding:1.2rem 5% 1.6rem;gap:.2rem;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .35s;max-height:calc(100vh - 76px);overflow:auto;z-index:-1}
  .menu.open{transform:none}
  .menu>a,.has-sub>a{padding:.8rem 0;font-size:1rem}
  .menu>a::after,.has-sub>a::after{display:none}
  .has-sub{padding:0}
  .sub{position:static;transform:none;opacity:1;visibility:visible;width:auto;box-shadow:none;border:0;padding:0 0 .6rem .6rem}
  .menu .btn{margin-top:.8rem;justify-content:center}
  .has-sub:hover .sub,.has-sub:focus-within .sub{transform:none}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
}
@media(max-width:620px){
  .grid-4,.grid-3,.steps,.pillars,.hero-units{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  form{grid-template-columns:1fr;padding:1.5rem}
  .eco-wrap{padding:1.2rem}
  .tab-panels{padding:1.5rem}
  .brand span{font-size:.78rem}
}