*{box-sizing:border-box}
:root{
 --bg:#06101b;--bg2:#0b1727;--surface:rgba(12,21,39,.72);--surface2:rgba(10,18,32,.88);
 --text:#eef6ff;--muted:#9db0c9;--line:rgba(130,178,255,.14);--primary:#1ee3ff;--primary2:#7a5cff;
 --success:#15d78d;--danger:#ff5d73;--warning:#ffb347;--info:#53a3ff;--radius:24px;--shadow:0 20px 60px rgba(0,0,0,.35)
}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:
 radial-gradient(circle at top left, rgba(30,227,255,.10), transparent 28%),
 radial-gradient(circle at top right, rgba(122,92,255,.16), transparent 26%),
 linear-gradient(160deg,#040a13 0%,#091525 42%,#06111f 100%);min-height:100vh}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.glass{background:linear-gradient(180deg,rgba(18,30,54,.82),rgba(7,15,28,.78));border:1px solid var(--line);backdrop-filter:blur(14px);box-shadow:var(--shadow);border-radius:var(--radius)}
.brand-logo{height:38px;width:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(4,10,18,.72);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.05)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:82px;gap:18px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700}
.main-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.main-nav a{color:var(--muted);transition:.25s ease}
.main-nav a:hover,.main-nav a.active{color:var(--text)}
.nav-pill,.btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:999px;min-height:46px;padding:0 20px;font-weight:800;cursor:pointer;transition:transform .25s ease, box-shadow .25s ease, opacity .25s ease}
.btn:hover,.nav-pill:hover{transform:translateY(-2px)}
.btn-primary,.nav-pill{background:linear-gradient(135deg,var(--primary),#8edcff);color:#06111a;box-shadow:0 10px 30px rgba(30,227,255,.22)}
.btn-secondary{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--line)}
.btn-ghost{background:rgba(122,92,255,.14);border:1px solid rgba(122,92,255,.35);color:#e8deff}
.small{min-height:38px;padding:0 14px;font-size:.9rem}
.hero,.page-banner,.section{position:relative;padding:78px 0}
.hero{overflow:hidden;padding-top:90px}
#tech-particles{position:absolute;inset:0;width:100%;height:100%;opacity:.6}
.hero-grid,.split-grid,.two-col,.module-grid,.two-panel,.footer-grid{display:grid;gap:28px}
.hero-grid{grid-template-columns:1.1fr .9fr;align-items:center}
.hero-copy,.hero-visual{position:relative;z-index:1}
.eyebrow{display:inline-flex;margin-bottom:16px;text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:900;color:var(--primary)}
.hero h1,.page-banner h1{margin:0 0 18px;font-size:clamp(2.2rem,4vw,4.6rem);line-height:1.02;max-width:12ch}
.hero p,.page-banner p,.feature-card p,.content-box p,.service-box p,.admin-form span+textarea,.admin-form span+input,.contact-card p,.login-help p,.tips-panel li{color:var(--muted);line-height:1.7}
.hero-actions,.hero-badges{display:flex;gap:14px;flex-wrap:wrap}
.hero-actions{margin:28px 0 22px}
.hero-badges span,.pill,.tag{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04)}
.terminal-card{padding:24px}
.screen-top{display:flex;gap:8px;margin-bottom:20px}
.screen-top span{width:12px;height:12px;border-radius:999px;background:rgba(255,255,255,.24)}
.terminal-line{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;margin-bottom:18px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.metric-grid,.cards-grid,.service-grid,.stats-grid{display:grid;gap:18px}
.metric-grid{grid-template-columns:repeat(2,1fr)}
.metric-grid article,.feature-card,.service-box,.stat-card,.content-box,.contact-card,.form-card{padding:22px}
.metric-grid article{border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
.metric-grid small{display:block;color:var(--muted);margin-bottom:8px}
.metric-grid strong{font-size:1.45rem}
.tech-list{margin:16px 0 0;padding-left:18px;color:#d6ebff;display:grid;gap:10px}
.section-heading{margin-bottom:28px}
.section-heading h2,.content-box h2,.service-box h3,.feature-card h3,.table-panel h2,.admin-form h2,.tips-panel h2,.chart-panel h2,.contact-card h2,.form-card h2,.login-card h1{margin:0 0 12px}
.cards-grid,.service-grid{grid-template-columns:repeat(4,1fr)}
.feature-card,.service-box{position:relative;overflow:hidden}
.feature-card:before,.service-box:before,.stat-card:before{content:"";position:absolute;inset:auto -30% -45% auto;width:140px;height:140px;background:radial-gradient(circle, rgba(30,227,255,.16), transparent 60%)}
.accent-section{background:linear-gradient(180deg,rgba(255,255,255,.01),rgba(255,255,255,.02))}
.split-grid,.two-col,.module-grid,.two-panel{grid-template-columns:1fr 1fr}
.checklist,.client-strip{padding:22px}
.checklist{display:grid;gap:14px}
.client-strip{display:flex;flex-wrap:wrap;gap:12px}
.client-strip span{padding:12px 16px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}
.site-footer{padding:42px 0 24px;border-top:1px solid rgba(255,255,255,.05);margin-top:30px;background:rgba(4,10,18,.6)}
.footer-grid{grid-template-columns:1.2fr 1fr .8fr}
.footer-title{display:block;margin-bottom:8px;color:#d3e7ff;font-weight:800}
.footer-copy{padding-top:18px;color:var(--muted);font-size:.95rem}
.floating-whatsapp{position:fixed;right:18px;bottom:18px;z-index:60;background:#0cbf6c;color:#fff;padding:14px 18px;border-radius:999px;font-weight:800;box-shadow:0 10px 24px rgba(0,0,0,.28)}
/* forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid .full{grid-column:1/-1}
label span{display:block;margin-bottom:8px;color:#dbeaff;font-weight:700}
input,select,textarea{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:16px;min-height:48px;padding:12px 14px;color:var(--text);outline:none}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:rgba(30,227,255,.5);box-shadow:0 0 0 3px rgba(30,227,255,.08)}
/* login */
.login-page{min-height:100vh;display:grid;place-items:center;padding:28px}
.login-card{width:min(520px,100%);padding:28px}
.login-logo{height:48px;margin-bottom:18px}
.login-form{display:grid;gap:14px;margin-top:14px}
.login-help{margin-top:18px;padding:16px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}
/* admin */
.admin-layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh;gap:20px;padding:18px}
.sidebar{padding:20px;position:sticky;top:18px;height:calc(100vh - 36px)}
.sidebar-brand{margin-bottom:18px}
.sidebar-brand small{display:block;color:var(--muted);margin-top:4px}
.sidebar-nav{display:grid;gap:8px}
.sidebar-nav a{padding:13px 14px;border-radius:14px;color:var(--muted);border:1px solid transparent}
.sidebar-nav a:hover,.sidebar-nav a.active{background:rgba(255,255,255,.04);color:var(--text);border-color:var(--line)}
.admin-main{padding:6px 8px 28px}
.admin-topbar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:20px}
.admin-topbar h1{margin:0}
.user-chip{padding:12px 16px}
.stats-grid{grid-template-columns:repeat(4,1fr);margin-bottom:24px}
.stat-card{padding:24px;position:relative;overflow:hidden}
.stat-card span{display:block;color:var(--muted);margin-bottom:10px;font-weight:700}
.stat-card strong{font-size:2rem}
.chart-panel,.tips-panel,.table-panel,.admin-form{padding:24px}
.admin-panels{margin-bottom:24px}
.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}
.search-box input{min-height:42px}
table{width:100%;border-collapse:collapse}
th,td{padding:14px 12px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;vertical-align:top}
th{color:#dbeaff;font-size:.95rem}
td{color:var(--muted)}
.tag.success{background:rgba(21,215,141,.14);color:#a9ffd8;border-color:rgba(21,215,141,.24)}
.tag.danger{background:rgba(255,93,115,.14);color:#ffccd4;border-color:rgba(255,93,115,.24)}
.tag.warning{background:rgba(255,179,71,.14);color:#ffe1b6;border-color:rgba(255,179,71,.24)}
.tag.info{background:rgba(83,163,255,.14);color:#c8e1ff;border-color:rgba(83,163,255,.24)}
.tag.neutral{background:rgba(255,255,255,.05);color:#dcebff}
.pill-info{background:rgba(83,163,255,.14);color:#c8e1ff}
.flash{padding:14px 16px;border-radius:16px;margin-bottom:16px;font-weight:700}
.flash-success{background:rgba(21,215,141,.12);border:1px solid rgba(21,215,141,.22);color:#b4ffd7}
.flash-error{background:rgba(255,93,115,.12);border:1px solid rgba(255,93,115,.22);color:#ffd1d7}
.print-body{background:#eef3f8;color:#122136}
.print-sheet{width:min(920px,100%);margin:24px auto;background:#fff;padding:34px;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.print-header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #dbe4ee;padding-bottom:18px}
.print-logo{height:48px}
.print-grid{display:grid;grid-template-columns:1fr .8fr;gap:20px;margin:20px 0}
.print-table{width:100%;border-collapse:collapse;margin:20px 0}
.print-table th,.print-table td{border:1px solid #dbe4ee;padding:12px}
.signature-box{margin-top:40px}
.signature-line{width:280px;height:1px;background:#6e7c91;margin:0 0 10px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}
@media (max-width: 1024px){
 .hero-grid,.split-grid,.two-col,.module-grid,.two-panel,.footer-grid,.admin-layout{grid-template-columns:1fr}
 .cards-grid,.service-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
 .sidebar{position:relative;height:auto;top:0}
 .admin-layout{padding:12px}
}
@media (max-width: 720px){
 .main-nav{display:none}
 .cards-grid,.service-grid,.stats-grid,.form-grid,.metric-grid{grid-template-columns:1fr}
 .hero,.page-banner,.section{padding:64px 0}
 .hero h1,.page-banner h1{max-width:none}
 .admin-topbar{align-items:flex-start;flex-direction:column}
 .print-header,.print-grid{grid-template-columns:1fr;display:grid}
}
@media print{
 .floating-whatsapp{display:none}
}