:root {
    --primary: #6c63ff;
    --secondary: #38b2ac;
    --bg-gradient: linear-gradient(120deg, #6c63ff 0%, #38b2ac 100%);
    --card-radius: 20px;
    --shadow: 0 8px 32px rgba(44,62,80,0.10);
}
html, body {
    height: 100%;
}
body {
    font-family: 'Montserrat', 'Roboto', 'Kanit', Arial, sans-serif;
    background: #f4f8fb;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.navbar {
    background: #fff;
    box-shadow: 0 2px 12px rgba(44,62,80,0.07);
    padding: 0.7rem 0;
    z-index: 1;
}
.navbar-brand {
    font-family: 'Kanit', Arial, sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #6c63ff !important;
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-link, .btn-feedback {
    font-size: 1rem;
    font-weight: 500;
    color: var(--primary) !important;
    margin-right: 18px;
}
.nav-link:focus, .btn:focus {
    outline: 2px solid var(--secondary);
    outline-offset: 2px;
}
.btn-feedback {
    background: var(--primary);
    color: #fff !important;
    border-radius: 22px;
    padding: 7px 22px;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    transition: background 0.2s;
}
.btn-feedback:hover, .btn-feedback:focus {
    background: #4834d4;
}
.hero-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-gradient);
    position: relative;
    min-height: 400px;
}
.hero-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 20px 40px 20px;
}
.hero-text {
    flex: 1;
    color: #222;
    z-index: 1;
    min-width: 260px;
    max-width: 480px; /* garante agrupamento do texto */
    margin: 0 auto;
}
.hero-title {
    font-family: 'Montserrat', Arial, sans-serif;
    font-size: 2rem; /* diminuído */
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.1;
    text-shadow: 0 2px 8px rgba(44,62,80,0.10);
}
/* Adicione contraste ao nome na hero */
.hero-title span {
    color: #fff !important;
    text-shadow: 0 2px 8px rgba(44,62,80,0.18);
}
.hero-desc {
    font-size: 1.08rem;
    color: #f4f8fb;
    margin-bottom: 32px;
    line-height: 1.5;
    font-family: 'Roboto', Arial, sans-serif;
    text-shadow: 0 2px 8px rgba(44,62,80,0.10);
}
.hero-actions {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}
.hero-actions .btn {
    min-width: 130px;
    font-size: 1.08rem;
    font-weight: 600;
    padding: 12px 0;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(56,178,172,0.12);
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}
.hero-actions .btn-info {
    background: linear-gradient(90deg, var(--primary) 60%, var(--secondary) 100%);
    border: none;
}
.hero-actions .btn-info:hover, .hero-actions .btn-info:focus {
    background: linear-gradient(90deg, var(--secondary) 60%, var(--primary) 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(56,178,172,0.18);
}
.hero-actions .btn-outline-info {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: #fff;
}
.hero-actions .btn-outline-info:hover, .hero-actions .btn-outline-info:focus {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 16px rgba(56,178,172,0.18);
}
.hero-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-width: 180px;
}
.mockup-bg {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, var(--primary) 70%, var(--secondary) 100%);
    border-radius: 50%;
    z-index: 0;
    opacity: 0.18;
}
.mockup-img {
    position: relative;
    z-index: 1;
    width: 220px;
    max-width: 90vw;
    border-radius: 32px;
    box-shadow: var(--shadow);
    background: #fff;
    transition: transform 0.3s;
}
.mockup-img:hover, .mockup-img:focus {
    transform: scale(1.05) rotate(-2deg);
}
.features-section {
    background: #fff;
    padding: 64px 0 32px 0;
}
.features-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 40px;
    font-family: 'Montserrat', Arial, sans-serif;
}
.features-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 48px;
    max-width: 900px;
    margin: 0 auto;
}
.feature-item {
    flex: 1 1 220px;
    max-width: 260px;
    text-align: center;
    background: #f4f8fb;
    border-radius: var(--card-radius);
    box-shadow: 0 2px 12px rgba(44,62,80,0.06);
    padding: 28px 18px 18px 18px;
    transition: box-shadow 0.2s, transform 0.2s;
}
.feature-item:hover, .feature-item:focus {
    box-shadow: 0 8px 32px rgba(44,62,80,0.14);
    transform: translateY(-4px) scale(1.03);
}
.feature-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.feature-title {
    font-size: 1.18rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
}
.feature-desc {
    font-size: 1rem;
    color: #555;
}
.footer {
    text-align: center;
    color: #4a5568;
    font-size: 0.98rem;
    padding: 18px 0 10px 0;
    font-family: 'Roboto', Arial, sans-serif;
    opacity: 0.8;
    background: #fff;
    box-shadow: 0 -2px 12px rgba(44,62,80,0.04);
}
.container-fluid.px-4 {
    padding-left: 0 !important;
    padding-right: 0 !important;
}
/* Responsividade */
@media (max-width: 900px) {
    .hero-content {
        gap: 32px;
        padding: 32px 8px 24px 8px;
        max-width: 100vw;
    }
    .hero-text {
        max-width: 98vw;
        width: 100%;
        margin: 0 auto 12px auto;
        text-align: center;
    }
    .hero-image {
        width: 100%;
        justify-content: center;
        margin-top: 0;
        min-width: 0;
    }
    .features-list {
        gap: 24px;
    }
}
@media (max-width: 650px) {
    .hero-content {
        flex-direction: column;
        gap: 24px;
    }
    .hero-text {
        margin-bottom: 12px;
    }
}
@media (min-width: 601px) and (max-width: 650px) {
    .hero-content {
        flex-direction: row;
        gap: 24px;
        padding: 24px 4px 18px 4px;
    }
    .hero-text, .hero-image {
        width: 50%;
        max-width: none;
        min-width: 0;
        margin: 0;
    }
}
@media (max-width: 600px) {
    .hero-title {
        font-size: 1.3rem;
    }
    .mockup-img {
        width: 120px;
    }
    .mockup-bg {
        width: 120px;
        height: 120px;
    }
    .features-title {
        font-size: 1.2rem;
    }
    .feature-item {
        padding: 18px 6px 12px 6px;
    }
    .hero-text {
        margin-top: 95px;
    }
}
@media (min-width: 502px) and (max-width: 600px) {
    .hero-title {
        font-size: 2.3rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-desc {
        width: 100%;
        text-align: center;
        margin-left: 0;
        margin-right: 0;
    }
}
@media (max-width: 501px) {
    .hero-actions {
        justify-content: center;
    }
    .hero-desc {
        width: 100%;
        text-align: center;
        margin-left: 0;
        margin-right: 0;
    }
}
@media (max-width: 400px) {
    .navbar-brand {
        font-size: 1.1rem;
    }
    .hero-title {
        font-size: 1rem;
    }
}