:root {
    --bg: #050509;
    --bg-elevated: #0e0f16;
    --bg-soft: #111320;
    --primary: #4da3ff;
    --primary-soft: rgba(77, 163, 255, 0.14);
    --text: #f5f6fa;
    --text-soft: #b0b6c9;
    --accent: #19c37d;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.6);
    --transition-fast: 0.18s ease-out;
    --max-width: 1120px;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
        "Segoe UI", sans-serif;
}

/* Remover rolagem */
html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
}

body {
    background: radial-gradient(circle at top, #151826 0, #050509 45%);
    color: var(--text);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
}

.page {
    height: 100vh;
    max-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px clamp(16px, 4vw, 32px);
    box-sizing: border-box;
}

/* Layout principal */
.header,
.footer {
    flex-shrink: 0;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto 8px;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-circle {
    width: 40px;
    height: 40px;
    border-radius: 14px;
    background: radial-gradient(circle at 20% 0, #4da3ff, #19c37d);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 650;
    font-size: 0.9rem;
    letter-spacing: 0.06em;
}

.brand-text h1 {
    font-size: 1.05rem;
    margin: 0;
    letter-spacing: 0.03em;
}

.brand-text p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-soft);
}

/* Navegação */
.nav {
    display: flex;
    gap: 18px;
    font-size: 0.85rem;
}

.nav a {
    color: var(--text-soft);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
    transition: color var(--transition-fast);
}

.nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width var(--transition-fast);
}

.nav a:hover {
    color: var(--text);
}

.nav a:hover::after {
    width: 100%;
}

/* Hero */
.hero {
    max-width: var(--max-width);
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(20px, 5vw, 32px);
    align-items: stretch;
}

.hero-text h2 {
    margin: 0 0 10px;
    font-size: clamp(1.7rem, 3vw, 2.1rem);
    line-height: 1.2;
}

.hero-text p {
    margin: 0 0 18px;
    color: var(--text-soft);
    font-size: 0.95rem;
    max-width: 36rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast),
        border-color var(--transition-fast), transform var(--transition-fast),
        box-shadow var(--transition-fast);
    white-space: nowrap;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #050509;
    font-weight: 600;
}

.btn.ghost {
    background: rgba(15, 17, 30, 0.7);
    color: var(--text);
    border-color: var(--border-subtle);
}

.btn.ghost:hover {
    background: rgba(25, 28, 45, 0.9);
}

/* Card lateral */
.hero-card {
    background: radial-gradient(circle at top left, #282d45, #0c0d15);
    border-radius: var(--radius-lg);
    padding: 18px 18px 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at top right,
        rgba(77, 163, 255, 0.16),
        transparent 55%
    );
    pointer-events: none;
}

.hero-card h3 {
    margin: 0;
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
}

.hero-card p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.hero-card ul {
    list-style: none;
    padding: 0;
    margin: 4px 0 0;
    font-size: 0.88rem;
    color: #dde3ff;
}

.hero-card li {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 0;
}

.hero-card li::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

/* Seção de info */
.info {
    max-width: var(--max-width);
    width: 100%;
    margin: 18px auto 0;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 16px;
    font-size: 0.86rem;
}

.info-block {
    background: var(--bg-soft);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
}

.info-block h4 {
    margin: 0 0 6px;
    font-size: 0.9rem;
}

.info-block p {
    margin: 0 0 3px;
    color: var(--text-soft);
}

.info-block a {
    color: var(--primary);
    text-decoration: none;
}

.info-block a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    max-width: var(--max-width);
    width: 100%;
    margin: 10px auto 0;
    font-size: 0.78rem;
    color: var(--text-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 10px;
}

/* Responsividade */
@media (max-width: 840px) {
    .page {
        padding: 14px 14px 16px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .nav {
        gap: 14px;
        font-size: 0.8rem;
    }

    .hero {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-card {
        order: -1;
    }

    .info {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 560px) {
    html,
    body {
        overflow: auto; /* em telas muito pequenas, permitir scroll para não cortar conteúdo */
    }

    .page {
        min-height: 100vh;
        height: auto;
    }

    .hero-text h2 {
        font-size: 1.5rem;
    }

    .hero-text p {
        font-size: 0.9rem;
    }

    .hero-card {
        padding: 14px 14px 12px;
    }

    .info-block {
        padding: 10px 12px;
    }

    .footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-actions {
        width: 100%;
    }

    .btn {
        flex: 1;
        justify-content: center;
    }
}