:root {
    --bg: #050505;
    --bg-2: #0b0d10;
    --panel: #11141a;
    --panel-2: #171b23;
    --text: #f6f6f6;
    --muted: #a7aab2;
    --line: rgba(255, 255, 255, .1);
    --green: #28a745;
    --green-2: #63f59b;
    --yellow: #ffc107;
    --shadow: 0 30px 90px rgba(0,0,0,.55);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 15%, rgba(40,167,69,.18), transparent 30%),
        radial-gradient(circle at 85% 20%, rgba(255,193,7,.12), transparent 24%),
        linear-gradient(180deg, #070707 0%, #080a0d 45%, #050505 100%);
    z-index: -2;
}
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
    background-size: 52px 52px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
    z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.header {
    position: fixed;
    inset: 0 0 auto 0;
    height: 82px;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6vw;
    background: rgba(5,5,5,.72);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(18px);
    transition: height .25s ease, background .25s ease;
}
.header.scrolling { height: 68px; background: rgba(5,5,5,.94); }
.brand { display: flex; align-items: center; gap: 14px; font-weight: 800; letter-spacing: .18em; font-size: 12px; }
.logo { width: 48px; height: 48px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: #d7d8dc; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nav a:hover { color: var(--green-2); }
.nav-cta { border: 1px solid rgba(99,245,155,.55); padding: 11px 18px; border-radius: 999px; }
.menu-toggle { display: none; background: transparent; color: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 8px 11px; font-size: 22px; }

.hero {
    min-height: 100vh;
    padding: 142px 6vw 90px;
    display: grid;
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
    gap: 64px;
}
.eyebrow { display: inline-flex; color: var(--green-2); font-weight: 800; letter-spacing: .16em; text-transform: uppercase; font-size: 12px; margin-bottom: 16px; }
.hero h1 { font-size: clamp(44px, 6vw, 86px); line-height: .95; letter-spacing: -.07em; font-weight: 900; margin-bottom: 22px; }
.hero-subtitle { font-size: clamp(19px, 2vw, 28px); line-height: 1.3; color: #fff; font-weight: 600; margin-bottom: 18px; }
.hero-text, .section-heading p, .product-content p, .about-card p, .cta p { color: var(--muted); font-size: 17px; line-height: 1.75; }
.hero-actions { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero-actions.center { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 999px; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-2)); color: #06100a; box-shadow: 0 16px 38px rgba(40,167,69,.24); }
.btn-outline { border: 1px solid var(--line); color: #fff; background: rgba(255,255,255,.04); }

.hero-media { position: relative; border-radius: 30px; padding: 12px; background: linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.02)); box-shadow: var(--shadow); }
.mockup-img { border-radius: 22px; width: 100%; aspect-ratio: 1 / .82; object-fit: cover; }
.floating-card { position: absolute; background: rgba(11,13,16,.88); border: 1px solid rgba(99,245,155,.22); border-radius: 18px; padding: 14px 16px; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.floating-card strong { display: block; font-size: 14px; margin-bottom: 5px; }
.floating-card span { color: var(--muted); font-size: 12px; }
.card-one { right: -18px; top: 12%; }
.card-two { left: -20px; bottom: 14%; }

.section { padding: 92px 6vw; }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading h2, .product-content h2, .about-card h2, .cta h2 { font-size: clamp(32px, 4vw, 56px); line-height: 1.05; letter-spacing: -.05em; margin-bottom: 18px; }
.intro-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding-top: 0; padding-bottom: 0; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip-item { background: rgba(10,12,16,.92); padding: 28px; }
.strip-item strong { display: block; margin-bottom: 7px; color: #fff; }
.strip-item span { color: var(--muted); font-size: 14px; }
.grid { display: grid; }
.cards-grid { grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card, .why-card, .about-card { background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.025)); border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: 0 18px 50px rgba(0,0,0,.28); }
.card { min-height: 220px; }
.card:hover, .why-card:hover, .work-item:hover { border-color: rgba(99,245,155,.35); transform: translateY(-4px); }
.icon { font-size: 30px; display: block; margin-bottom: 22px; }
.card h3, .work-item h3, .why-card h3 { font-size: 20px; margin-bottom: 12px; }
.card p, .work-item p, .why-card p, .check-list { color: var(--muted); line-height: 1.7; }
.alt { background: rgba(255,255,255,.025); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.work-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.work-item { display: flex; gap: 22px; align-items: flex-start; background: rgba(17,20,26,.8); border: 1px solid var(--line); border-radius: 22px; padding: 24px; transition: .2s ease; }
.work-item span { color: var(--yellow); font-weight: 900; letter-spacing: .12em; }
.product-highlight { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 54px; }
.product-content { max-width: 610px; }
.check-list { list-style: none; margin: 24px 0 30px; }
.check-list li { margin-bottom: 10px; padding-left: 30px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green-2); font-weight: 900; }
.product-image { border-radius: 28px; overflow: hidden; border: 1px solid rgba(99,245,155,.18); box-shadow: var(--shadow); background: #0b0d10; }
.product-image img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.about { display: flex; justify-content: center; }
.about-card { max-width: 950px; text-align: center; }
.cta { text-align: center; background: radial-gradient(circle at center, rgba(40,167,69,.16), transparent 55%); }
.cta > div { max-width: 850px; margin: 0 auto; }
.whatsapp-float { position: fixed; right: 22px; bottom: 22px; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; z-index: 45; background: linear-gradient(135deg, var(--green), var(--green-2)); color: #06100a; font-size: 26px; box-shadow: 0 16px 40px rgba(40,167,69,.35); }
.footer { padding: 32px 6vw; text-align: center; color: var(--muted); border-top: 1px solid var(--line); background: #030303; display: grid; gap: 8px; font-size: 14px; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1080px) {
    .hero, .product-highlight { grid-template-columns: 1fr; }
    .hero-media { max-width: 760px; }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid, .intro-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    .header { padding: 0 20px; }
    .brand span { display: none; }
    .menu-toggle { display: block; }
    .nav { position: absolute; top: 82px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; background: rgba(5,5,5,.97); border: 1px solid var(--line); border-radius: 18px; }
    .nav.open { display: flex; }
    .nav a { padding: 14px; }
    .hero { padding: 120px 20px 70px; gap: 38px; }
    .section { padding: 70px 20px; }
    .cards-grid, .work-list, .why-grid, .intro-strip { grid-template-columns: 1fr; }
    .floating-card { display: none; }
    .hero-actions, .hero-actions.center { flex-direction: column; align-items: stretch; }
    .btn { width: 100%; }
}
.institutional-hero{
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:520px;
    background:
        radial-gradient(circle at center,
        rgba(40,167,69,.12),
        transparent 60%);
}

.institutional-logo{
    width:320px;
    max-width:80%;
    filter:
        drop-shadow(0 20px 40px rgba(0,0,0,.45));
}