:root{--bg:#0A0E1A;--bg2:#0F1629;--card:rgba(255,255,255,.05);--cyan:#00D4FF;--violet:#7B2FFF;--grad:linear-gradient(135deg,#00D4FF,#7B2FFF);--text:#fff;--muted:#A0AEC0;--green:#00FF88;--border:rgba(0,212,255,.2);--shadow:0 22px 60px rgba(0,0,0,.35);--radius:24px;--radius-sm:18px;--wrap:min(1180px,calc(100% - 2rem));--ease:280ms ease}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(0,212,255,.12),transparent 28%),radial-gradient(circle at right,rgba(123,47,255,.13),transparent 34%),linear-gradient(180deg,var(--bg),var(--bg2));line-height:1.7;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input,select,textarea{font:inherit}.wrap{width:var(--wrap);margin:auto}.skip{position:absolute;left:10px;top:-50px;background:#fff;color:#000;padding:10px 14px;border-radius:10px;z-index:1001}.skip:focus{top:10px}
.loader{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(circle at center,#101b34,#090d18 70%);z-index:1300;transition:.45s}.loader.hide{opacity:0;visibility:hidden}.loader-badge{display:flex;align-items:center;gap:14px;font-family:"Space Grotesk",sans-serif;font-weight:700}.mark{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;color:var(--cyan);background:rgba(255,255,255,.06);border:1px solid var(--border);box-shadow:0 0 32px rgba(0,212,255,.28);animation:pulse 1.4s infinite}@keyframes pulse{50%{transform:scale(1.06);box-shadow:0 0 40px rgba(123,47,255,.35)}}
.topbar{position:sticky;top:0;z-index:1200;background:rgba(10,14,26,.35);backdrop-filter:blur(18px);border-bottom:1px solid transparent;transition:var(--ease)}.topbar.scrolled{background:rgba(10,14,26,.8);border-color:var(--border);box-shadow:0 12px 32px rgba(0,0,0,.2)}.nav{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:inline-flex;align-items:center;gap:12px;font-family:"Space Grotesk",sans-serif;font-weight:700}.logo-box{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--cyan);background:linear-gradient(135deg,rgba(0,212,255,.18),rgba(123,47,255,.18));border:1px solid var(--border);box-shadow:0 0 22px rgba(0,212,255,.18)}.logo-primary{color:var(--cyan)}.navlinks{display:flex;gap:10px;align-items:center}.navlinks a,.mobilemenu a{padding:10px 14px;border-radius:999px;color:var(--muted);transition:var(--ease)}.navlinks a:hover,.navlinks a.active,.mobilemenu a.active,.mobilemenu a:hover{background:rgba(255,255,255,.06);color:#fff;box-shadow:0 0 18px rgba(0,212,255,.14)}.hamburger{display:none;width:48px;height:48px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:#fff}.hamburger span{display:block;width:20px;height:2px;background:#fff;margin:4px auto}.mobilemenu{display:none;position:fixed;inset:78px 16px auto;border:1px solid var(--border);background:rgba(10,14,26,.94);backdrop-filter:blur(18px);border-radius:24px;padding:16px;box-shadow:var(--shadow);z-index:1199}.mobilemenu.open{display:block}.mobilemenu a{display:block;border-radius:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:999px;font-weight:700;border:1px solid transparent;transition:var(--ease)}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--grad);box-shadow:0 10px 28px rgba(0,212,255,.22)}.btn-outline{background:rgba(255,255,255,.03);border-color:var(--border)}.btn-small{min-height:44px;padding:0 18px}.btn-danger{background:linear-gradient(135deg,#ff4d6d,#7B2FFF)}
.hero,.pagehero{position:relative;overflow:hidden}.hero{padding:110px 0 120px}.hero:before,.pagehero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,rgba(0,212,255,.18),transparent 24%),radial-gradient(circle at 80% 20%,rgba(123,47,255,.2),transparent 30%),linear-gradient(120deg,rgba(255,255,255,.02),rgba(255,255,255,0));animation:floatbg 15s infinite alternate}@keyframes floatbg{to{transform:translateY(-18px)}}.dotgrid{position:absolute;inset:0;opacity:.14;background-image:radial-gradient(circle,rgba(255,255,255,.85) 1px,transparent 1px);background-size:22px 22px;mask-image:linear-gradient(180deg,#000 55%,transparent 100%)}#particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.66}.hero-grid,.two-col,.dashboard-grid,.contact-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:26px;align-items:center}.badge,.pill,.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.05);backdrop-filter:blur(16px);color:var(--muted)}.badge strong{color:var(--green)}h1,h2,h3,h4{font-family:"Space Grotesk",sans-serif;line-height:1.1;margin:0 0 14px}h1{font-size:clamp(2.5rem,6vw,4.6rem)}h2{font-size:clamp(2rem,4vw,3rem)}p{margin:0 0 16px}.muted{color:var(--muted)}.gtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.label{display:inline-block;text-transform:uppercase;letter-spacing:.22em;font-size:.8rem;color:var(--cyan);margin-bottom:12px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.typing{color:var(--cyan);text-shadow:0 0 20px rgba(0,212,255,.24);min-width:190px}.panel,.card,.stat,.tablewrap,.classroom-shell{background:var(--card);border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(18px);border-radius:var(--radius);box-shadow:var(--shadow)}.panel,.card,.tablewrap,.classroom-shell{padding:28px}.card-hover{transition:var(--ease)}.card-hover:hover{transform:translateY(-8px);border-color:rgba(0,212,255,.42);box-shadow:0 20px 42px rgba(0,0,0,.28),0 0 0 1px rgba(0,212,255,.2),0 0 30px rgba(0,212,255,.16)}.mini-grid,.grid-4,.grid-3,.grid-2,.stats{display:grid;gap:18px}.mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2,.contact-grid,.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.stats{grid-template-columns:repeat(3,minmax(0,1fr));margin-top:18px}.mini,.stat{padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07)}.stat strong{display:block;font-size:1.45rem;color:var(--green)}.icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,rgba(0,212,255,.18),rgba(123,47,255,.18));border:1px solid var(--border);box-shadow:0 0 18px rgba(0,212,255,.15);margin-bottom:16px;font-size:1.45rem}.section{padding:96px 0;position:relative}.section.alt{background:#0F1629}.center{text-align:center}.wave svg{display:block;width:100%;height:86px}.list{list-style:none;padding:0;margin:18px 0 0}.list li{position:relative;padding-left:22px;margin-bottom:10px;color:var(--muted)}.list li:before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;background:var(--grad);box-shadow:0 0 14px rgba(0,212,255,.35)}
.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.metric{padding:26px 16px;text-align:center}.metric strong{display:block;font-size:clamp(1.8rem,3vw,2.6rem);color:var(--cyan)}.cta{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:36px;border-radius:30px;background:linear-gradient(135deg,rgba(0,212,255,.18),rgba(123,47,255,.22));border:1px solid var(--border);box-shadow:var(--shadow)}.footer{padding:28px 0 42px;background:rgba(6,9,18,.46);border-top:1px solid rgba(255,255,255,.06)}.footgrid{display:grid;grid-template-columns:1.12fr .8fr .9fr .95fr;gap:24px}.footgrid p,.footgrid li,.footbase{color:var(--muted)}.footlinks{list-style:none;padding:0;margin:0;display:grid;gap:10px}.footbase{margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.06);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.socials{display:flex;gap:10px;flex-wrap:wrap}.social{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.05);border:1px solid var(--border);transition:var(--ease)}.social:hover{transform:translateY(-3px);box-shadow:0 0 18px rgba(0,212,255,.18)}.backtop,.whatsapp{position:fixed;right:18px;width:52px;height:52px;border-radius:18px;display:grid;place-items:center;color:#fff;border:1px solid var(--border);background:rgba(10,14,26,.88);backdrop-filter:blur(18px);box-shadow:var(--shadow);z-index:900;transition:var(--ease)}.backtop{bottom:86px;opacity:0;visibility:hidden}.backtop.show{opacity:1;visibility:visible}.whatsapp{bottom:18px;background:linear-gradient(135deg,rgba(0,212,255,.2),rgba(123,47,255,.24))}
.hero-art{display:grid;gap:16px}.hero-illustration{padding:12px}.hero-illustration img{width:100%;height:auto}.course-card .chips,.statusbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.chip{padding:8px 12px;font-size:.9rem}.chip.green{color:var(--green);background:rgba(0,255,136,.08);border-color:rgba(0,255,136,.16)}.chip.purple{color:#d7c6ff;background:rgba(123,47,255,.1);border-color:rgba(123,47,255,.2)}.chip.cyan{color:var(--cyan);background:rgba(0,212,255,.08)}
.formrow{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.field label{display:block;margin-bottom:8px;font-weight:600}input,select,textarea{width:100%;padding:14px 16px;border-radius:16px;border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04);color:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:rgba(0,212,255,.42);box-shadow:0 0 0 4px rgba(0,212,255,.11)}textarea{min-height:140px;resize:vertical}.help{font-size:.92rem;color:var(--muted)}.map{min-height:240px;border-radius:24px;overflow:hidden;border:1px solid var(--border);background:linear-gradient(135deg,rgba(0,212,255,.08),rgba(123,47,255,.08)),radial-gradient(circle at 20% 30%,rgba(255,255,255,.08),transparent 26%),#0c1427;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px}
.auth-shell,.dashboard-shell{padding:110px 0 90px}.auth-shell .panel{max-width:540px;margin:auto}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.tab{padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);cursor:pointer}.tab.active{background:rgba(255,255,255,.08);color:#fff}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 10px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top}.table th{color:#d8e2f0;font-size:.94rem}.actions{display:flex;gap:8px;flex-wrap:wrap}.notice{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);color:var(--muted);margin-top:14px}.ok{color:var(--green)}.bad{color:#ff97a7}.hidden{display:none!important}.classroom-shell{padding:20px}.jitsi{width:100%;min-height:660px;border:0;border-radius:18px;overflow:hidden;background:#09101b}.att-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.prog{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.prog span{display:block;height:100%;background:var(--grad)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}.reveal.show{opacity:1;transform:none}
@media (max-width:1080px){.hero-grid,.two-col,.contact-grid,.footgrid,.grid-4,.grid-3,.grid-2,.dashboard-grid,.cta{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.att-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:860px){.navlinks,.desktop-only{display:none}.hamburger{display:inline-block}.stats,.mini-grid,.formrow{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.section,.auth-shell,.dashboard-shell{padding:84px 0}.hero{padding:92px 0 110px}.stats,.mini-grid,.formrow,.metrics,.att-grid{grid-template-columns:1fr}.panel,.card,.tablewrap,.classroom-shell{padding:22px}.backtop,.whatsapp{width:48px;height:48px;border-radius:16px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}