:root{
    --primary:#0d3b66;
    --secondary:#f57c00;
    --dark:#1e293b;
    --light:#f8fafc;
    --white:#ffffff;
    --border:#e5e7eb;
    --shadow:0 10px 30px rgba(0,0,0,.08);
    --radius:16px;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Segoe UI',sans-serif;
    background:#fff;
    color:#333;
    line-height:1.7;
    overflow-x:hidden;
}

img{
    max-width:100%;
    height:auto;
    display:block;
}

a{
    text-decoration:none;
}

.krk-container{
    width:min(1320px,92%);
    margin:auto;
}

/* HERO */

.krk-hero{
    background:linear-gradient(135deg,#0d3b66 0%,#164e86 100%);
    color:#fff;
    padding:90px 0;
}

.krk-hero-grid{
    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:60px;
    align-items:center;
}

.krk-badge{
    display:inline-block;
    background:rgba(255,255,255,.15);
    padding:8px 18px;
    border-radius:50px;
    font-size:14px;
    margin-bottom:20px;
}

.krk-hero h1{
    font-size:56px;
    line-height:1.15;
    margin-bottom:20px;
}

.krk-hero p{
    font-size:20px;
    opacity:.95;
    margin-bottom:30px;
}

.krk-hero-image img{
    border-radius:20px;
    box-shadow:var(--shadow);
}

.krk-hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    margin-bottom:35px;
}

.krk-btn{
    padding:15px 28px;
    border-radius:10px;
    font-weight:700;
    transition:.3s;
}

.krk-btn:hover{
    transform:translateY(-3px);
}

.krk-btn-primary{
    background:var(--secondary);
    color:#fff;
}

.krk-btn-whatsapp{
    background:#25d366;
    color:#fff;
}

.krk-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:15px;
}

.krk-stats div{
    background:rgba(255,255,255,.12);
    border-radius:14px;
    padding:18px;
    text-align:center;
}

.krk-stats strong{
    display:block;
    font-size:26px;
    margin-bottom:5px;
}

/* SECTIONS */

.krk-services,
.krk-form-section,
.krk-links,
.krk-faq{
    padding:90px 0;
}

.krk-section-title{
    text-align:center;
    max-width:900px;
    margin:auto auto 50px;
}

.krk-section-title span{
    color:var(--secondary);
    font-weight:700;
}

.krk-section-title h2{
    font-size:42px;
    color:var(--dark);
    margin:10px 0;
}

.krk-section-title p{
    color:#64748b;
}

/* CARDS */

.krk-card-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

.krk-card{
    background:#fff;
    border-radius:18px;
    overflow:hidden;
    box-shadow:var(--shadow);
    transition:.3s;
    color:#333;
}

.krk-card:hover{
    transform:translateY(-8px);
}

.krk-card img{
    width:100%;
    height:240px;
    object-fit:cover;
}

.krk-card h3{
    padding:20px 20px 10px;
    color:var(--primary);
}

.krk-card p{
    padding:0 20px 25px;
    color:#555;
}

/* FORM */

.krk-form-section{
    background:#f8fafc;
}

.krk-form-grid{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:50px;
}

.krk-form-info h2{
    font-size:42px;
    margin:15px 0;
    color:var(--dark);
}

.krk-check-list{
    list-style:none;
    margin-top:30px;
}

.krk-check-list li{
    padding:12px 0;
    border-bottom:1px solid #e2e8f0;
}

.krk-form{
    background:#fff;
    padding:35px;
    border-radius:20px;
    box-shadow:var(--shadow);
}

.krk-form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:15px;
    margin-bottom:15px;
}

.krk-form input,
.krk-form select,
.krk-form textarea{
    width:100%;
    padding:15px;
    border:1px solid var(--border);
    border-radius:10px;
    font-size:15px;
    outline:none;
}

.krk-form input:focus,
.krk-form select:focus,
.krk-form textarea:focus{
    border-color:var(--secondary);
}

.krk-full-btn{
    width:100%;
    border:none;
    cursor:pointer;
    margin-top:10px;
}

/* LINKS */

.krk-link-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

.krk-link-grid a{
    background:#fff;
    border:1px solid #e2e8f0;
    padding:20px;
    border-radius:12px;
    color:var(--primary);
    font-weight:600;
    transition:.3s;
}

.krk-link-grid a:hover{
    background:var(--primary);
    color:#fff;
}

/* FAQ */

.krk-faq-list{
    max-width:1000px;
    margin:auto;
}

.krk-faq-list details{
    background:#fff;
    margin-bottom:15px;
    border-radius:12px;
    padding:20px;
    box-shadow:var(--shadow);
}

.krk-faq-list summary{
    cursor:pointer;
    font-weight:700;
    color:var(--primary);
}

.krk-faq-list p{
    margin-top:15px;
}

/* CTA */

.krk-final-cta{
    background:linear-gradient(135deg,#0d3b66,#164e86);
    color:#fff;
    text-align:center;
    padding:90px 0;
}

.krk-final-cta h2{
    font-size:48px;
    margin-bottom:15px;
}

.krk-final-cta p{
    max-width:700px;
    margin:auto auto 30px;
}

.center{
    justify-content:center;
}

/* WHATSAPP */

.krk-floating-whatsapp{
    position:fixed;
    right:20px;
    bottom:20px;
    width:65px;
    height:65px;
    background:#25d366;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:13px;
    font-weight:700;
    z-index:9999;
    box-shadow:0 10px 25px rgba(0,0,0,.2);
}

/* TABLET */

@media(max-width:991px){

    .krk-hero-grid,
    .krk-form-grid{
        grid-template-columns:1fr;
    }

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

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

    .krk-hero h1{
        font-size:42px;
    }

    .krk-section-title h2{
        font-size:34px;
    }
}

/* MOBILE */

@media(max-width:768px){

    .krk-hero{
        padding:60px 0;
    }

    .krk-hero h1{
        font-size:34px;
    }

    .krk-hero p{
        font-size:17px;
    }

    .krk-stats{
        grid-template-columns:1fr;
    }

    .krk-card-grid{
        grid-template-columns:1fr;
    }

    .krk-link-grid{
        grid-template-columns:1fr;
    }

    .krk-form-row{
        grid-template-columns:1fr;
    }

    .krk-section-title h2{
        font-size:28px;
    }

    .krk-form{
        padding:25px;
    }

    .krk-final-cta h2{
        font-size:30px;
    }

    .krk-btn{
        width:100%;
        text-align:center;
    }
}