:root {
    --bg-1: #070707;
    --bg-2: #101010;
    --bg-3: #181818;
    --text-1: #f6f6f6;
    --text-2: #b9b9b9;
    --border: rgba(255, 255, 255, 0.12);
    --gold: #f5b100;
    --gold-2: #ffd56f;
    --gold-shadow: rgba(245, 177, 0, 0.3);
    --radius: 16px;
    --container: 1160px;
    --section: 100px;
    --transition: 0.25s ease;
    --font-body: "Inter", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--bg-1);
    color: var(--text-1);
    line-height: 1.6;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.header {
    position: fixed; inset: 0 0 auto 0; z-index: 100;
    padding: 18px 0; transition: var(--transition);
}
.header.scrolled {
    background: rgba(7, 7, 7, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}
.header .container { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; flex-direction: column; }
.logo-name { font-weight: 800; font-size: 1.2rem; }
.logo-tag { color: var(--gold); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; font-weight: 700; }

.nav-list { display: flex; align-items: center; gap: 28px; }
.nav-list a { color: var(--text-2); font-size: 0.92rem; font-weight: 500; }
.nav-list a:hover { color: var(--text-1); }
.btn-nav {
    background: var(--gold); color: #111 !important;
    padding: 11px 18px; border-radius: 10px; font-weight: 700;
}
.btn-nav:hover { background: var(--gold-2); transform: translateY(-2px); }

.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; }
.mobile-menu-btn span {
    display: block; width: 24px; height: 2px; margin: 5px 0; background: #fff; transition: var(--transition);
}
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 14px 24px; border-radius: 10px; font-weight: 700; border: 1px solid transparent;
}
.btn-primary {
    background: var(--gold); color: #111;
    box-shadow: 0 8px 26px var(--gold-shadow);
}
.btn-primary:hover { background: var(--gold-2); transform: translateY(-2px); }
.btn-secondary, .btn-outline {
    border-color: var(--border); background: transparent; color: var(--text-1);
}
.btn-secondary:hover, .btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-large { padding: 17px 26px; font-size: 1rem; }

.section-tag {
    display: inline-block; margin-bottom: 14px; font-weight: 700;
    font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--gold);
}
.section-title {
    font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 900; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 14px;
}
.section-subtitle { max-width: 760px; color: var(--text-2); }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .section-subtitle { margin: 0 auto; }

.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding: 120px 0 64px; position: relative;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(245, 177, 0, 0.18), transparent 35%),
        radial-gradient(circle at 80% 85%, rgba(245, 177, 0, 0.12), transparent 35%);
    pointer-events: none;
}
.hero-layout {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center;
}
.hero-badge {
    display: inline-block; padding: 8px 14px; border-radius: 999px;
    border: 1px solid rgba(245, 177, 0, 0.45); background: rgba(245, 177, 0, 0.12);
    color: var(--gold-2); font-size: 0.86rem; font-weight: 600; margin-bottom: 22px;
}
.hero-title {
    font-size: clamp(2rem, 4.8vw, 3.8rem); line-height: 1; letter-spacing: -0.025em; margin-bottom: 14px; font-weight: 900;
}
.hero-subtitle-strong {
    font-size: clamp(1.05rem, 2.1vw, 1.4rem); margin-bottom: 12px; color: #fff; max-width: 650px;
}
.hero-subtitle { color: var(--text-2); font-size: 1rem; max-width: 650px; margin-bottom: 20px; }
.event-info { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.event-pill {
    background: var(--bg-3); border: 1px solid var(--border);
    border-radius: 9px; padding: 10px 12px; color: var(--text-2); font-size: 0.92rem;
}
.event-pill strong { color: var(--gold-2); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-image img {
    width: 100%; max-width: 430px; margin-left: auto;
    border-radius: 20px; border: 1px solid rgba(245, 177, 0, 0.4);
    box-shadow: 0 20px 44px rgba(0, 0, 0, 0.5);
}

.problema, .beneficios { background: var(--bg-2); padding: var(--section) 0; }
.solucao, .sobre { background: var(--bg-1); padding: var(--section) 0; }

.problems-grid, .services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px;
}
.problem-card, .service-card {
    background: var(--bg-3); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px; transition: var(--transition);
    opacity: 0; transform: translateY(18px);
}
.problem-card.visible, .service-card.visible { opacity: 1; transform: translateY(0); }
.problem-card:hover, .service-card:hover { border-color: rgba(245, 177, 0, 0.6); transform: translateY(-3px); }
.problem-card h3, .service-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.problem-card p, .service-card p { color: var(--text-2); font-size: 0.97rem; }

.solucao-intro { max-width: 780px; margin-bottom: 34px; }
.solucao-text, .sobre-text { color: var(--text-2); margin-bottom: 12px; }

.sobre-wrapper {
    display: flex;
    flex-direction: column;
    gap: 36px;
    align-items: stretch;
}
.authority-card {
    background: transparent;
    border: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    width: 100%;
}
.authority-item {
    text-align: center;
    padding: 22px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100%;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease, border-color 0.25s ease;
}
.authority-card.visible .authority-item {
    opacity: 1;
    transform: translateY(0);
}
.authority-item:hover {
    border-color: rgba(245, 177, 0, 0.35);
}
.authority-number { display: block; color: var(--gold); font-size: 2rem; font-weight: 800; }
.authority-label { color: var(--text-2); font-size: 0.93rem; flex-grow: 0; }
.speaker-avatar {
    width: 104px;
    height: 104px;
    object-fit: cover;
    border-radius: 999px;
    margin: 0 auto 12px;
    border: 2px solid rgba(245, 177, 0, 0.45);
    flex-shrink: 0;
}
.authority-card .authority-number {
    font-size: 1.15rem;
    line-height: 1.25;
    margin-bottom: 6px;
    min-height: 2.5em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.beneficios-list { max-width: 860px; margin: 0 auto; display: grid; gap: 14px; }
.beneficio-item {
    background: var(--bg-3); border: 1px solid var(--border); border-radius: 12px;
    padding: 18px; opacity: 0; transform: translateX(-15px); transition: var(--transition);
}
.beneficio-item.visible { opacity: 1; transform: translateX(0); }
.beneficio-text h4 { margin-bottom: 6px; }
.beneficio-text p { color: var(--text-2); }
.beneficio-text strong { color: var(--gold-2); }

.cta-section {
    padding: var(--section) 0;
    background: radial-gradient(circle at 50% 0%, rgba(245, 177, 0, 0.2), transparent 45%), var(--bg-1);
    text-align: center;
}
.cta-content { max-width: 760px; margin: 0 auto; }
.cta-title { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.1; margin-bottom: 14px; }
.cta-text { color: var(--text-2); margin-bottom: 26px; }
.cta-buttons { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.footer {
    padding: 70px 0 34px; border-top: 1px solid var(--border); background: #050505;
}
.footer-content {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; margin-bottom: 36px;
}
.footer-description { color: var(--text-2); max-width: 360px; margin-top: 16px; }
.footer-links h4, .footer-contact h4 { margin-bottom: 12px; }
.footer-links li { margin-bottom: 8px; color: var(--text-2); }
.footer-links a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-contact a { color: var(--gold-2); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); text-align: center; color: #909090; font-size: 0.9rem; }

@media (max-width: 960px) {
    .hero-layout, .footer-content { grid-template-columns: 1fr; }
    .authority-card { grid-template-columns: 1fr; }
    .hero-image img { margin: 20px auto 0; max-width: 360px; }
}
@media (max-width: 768px) {
    :root { --section: 76px; }
    .nav-list {
        position: fixed; top: 0; right: -100%; width: min(78vw, 360px); height: 100vh;
        background: #0d0d0d; border-left: 1px solid var(--border);
        flex-direction: column; justify-content: center; gap: 22px; transition: var(--transition);
    }
    .nav-list.active { right: 0; }
    .mobile-menu-btn { display: block; z-index: 101; }
    .hero { padding-top: 110px; }
    .hero-title { font-size: clamp(1.8rem, 9vw, 2.8rem); }
    .hero-cta .btn, .cta-buttons .btn { width: 100%; }
}