:root{
  
  --fs-xxxl: clamp(2.4rem, 4vw, 3rem);      
  --fs-xxl: clamp(2rem, 3.2vw, 2.5rem);      
  --fs-xl: 1.9rem;                        

 
  --fs-lg: 1.25rem;                        
  --fs-1_2: 1.2rem;  

 
  --fs-md: 1.1rem;                          
  --fs-base: 1.5rem;                           
  --fs-sm: 1.2rem;                          
  --fs-xs: 0.82rem;                          
  --fs-tiny: 0.75rem;                        

 
  --fs-1_25: 1.25rem;             
  --fs-0_96: 0.96rem;             
  --fs-0_95: 0.95rem;
  --fs-0_88: 0.88rem;
  --fs-2_1: 2.1rem;               
  --fs-1_9: 1.9rem;              

 
  --fw-bold: 700;
  --fw-semibold: 600;
  --fw-medium: 500;
  --fw-normal: 400;

 
  --lh-hero-title: 1.1;
  --lh-title: 1.2;
  --lh-normal: 1.65;

}

.ett-hero {
    padding: 4rem 0 5rem;
    background: radial-gradient(circle at top right, #f0f9ff, #f8fafc 60%);
    overflow: hidden;
}

.ett-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.ett-hero__title {
    font-size: var(--fs-xxxl);  
    line-height: var(--lh-hero-title);
    margin-bottom: 1.2rem;
    color: var(--text);
    font-weight: var(--fw-bold);
}

.ett-hero__subtitle {
    font-size: var(--fs-sm);
    color: var(--muted);
    margin-bottom: 2rem;
    max-width: 90%;
    line-height: var(--lh-normal);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}


.hero-img-container {
    position: relative;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: float 6s ease-in-out infinite;
}

.hero-img-container img {
    width: 100%;
    height: auto;
    display: block;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}


.ett-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ett-feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ett-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-sm);
    border-color: var(--accent);
}

.ett-feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-strong);
    border-radius: 14px;
}

.ett-feature-title {
    font-size: var(--fs-base);
    font-weight: var(--fw-bold);
    margin-bottom: 0.8rem;
    color: var(--text);
}

.ett-feature-text {
    font-size: var(--fs-sm);
    color: var(--muted);
    line-height: var(--lh-normal);
}



@media (max-width: 960px) {
    .ett-hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ett-hero__subtitle {
        margin: 0 auto 2rem auto;
    }

    .hero-btns {
        justify-content: center;
    }

    .ett-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .ett-feature-grid {
        grid-template-columns: 1fr;
    }

    .ett-hero__title {
        font-size: var(--fs-xl);
    }
}