:root{
    --tesvik-primary:#0f172a;
    --tesvik-secondary:#1e293b;
    --tesvik-accent:#f97316;
    --tesvik-light:#f8fafc;
    --tesvik-border:#e2e8f0;
    --tesvik-text:#334155;
    --tesvik-success:#16a34a;
    --tesvik-shadow:0 10px 35px rgba(15,23,42,.08);
    --tesvik-radius:22px;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:#ffffff;
    color:var(--tesvik-text);
    line-height:1.7;
    overflow-x:hidden;
}

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

a{
    text-decoration:none;
}

.tesvik-page{
    width:100%;
    overflow:hidden;
}

.tesvik-container{
    width:100%;
    max-width:1280px;
    margin:0 auto;
    padding:0 20px;
}

/* HERO */

.tesvik-hero{
    position:relative;
    padding:90px 0 70px;
    background:
    linear-gradient(rgba(15,23,42,.88), rgba(15,23,42,.92)),
    url('images/seaacademyik-7103-tesvik.webp') center/cover no-repeat;
    color:#fff;
}

.tesvik-hero-grid{
    display:grid;
    grid-template-columns:1fr 520px;
    gap:60px;
    align-items:center;
}

.tesvik-badge{
    display:inline-flex;
    align-items:center;
    padding:10px 18px;
    border-radius:999px;
    background:rgba(249,115,22,.12);
    border:1px solid rgba(249,115,22,.35);
    color:#fdba74;
    font-size:.90rem;
    font-weight:700;
    margin-bottom:22px;
}

.tesvik-hero h1{
    font-size:clamp(2.5rem, 5vw, 4.5rem);
    line-height:1.1;
    margin-bottom:24px;
    font-weight:800;
}

.tesvik-hero p{
    font-size:1.08rem;
    color:rgba(255,255,255,.86);
    margin-bottom:34px;
    max-width:720px;
}

.tesvik-hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:16px;
    margin-bottom:40px;
}

.tesvik-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:56px;
    padding:0 28px;
    border-radius:14px;
    font-weight:700;
    transition:.3s ease;
}

.tesvik-btn.primary{
    background:var(--tesvik-accent);
    color:#fff;
}

.tesvik-btn.primary:hover{
    transform:translateY(-2px);
    background:#ea580c;
}

.tesvik-btn.secondary{
    border:1px solid rgba(255,255,255,.18);
    background:rgba(255,255,255,.08);
    color:#fff;
}

.tesvik-btn.secondary:hover{
    background:rgba(255,255,255,.14);
}

.tesvik-stats{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
}

.tesvik-stats div{
    min-width:150px;
    padding:18px;
    border-radius:18px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.08);
    backdrop-filter:blur(10px);
}

.tesvik-stats strong{
    display:block;
    font-size:1.5rem;
    color:#fff;
    margin-bottom:4px;
}

.tesvik-stats span{
    color:rgba(255,255,255,.74);
    font-size:.94rem;
}

.tesvik-hero-image img{
    border-radius:30px;
    box-shadow:0 20px 50px rgba(0,0,0,.30);
}

/* CALCULATOR */

.tesvik-calculator{
    padding:90px 0;
    background:#fff;
}

.tesvik-section-head{
    text-align:center;
    margin-bottom:50px;
}

.tesvik-section-head span{
    color:var(--tesvik-accent);
    font-weight:700;
    text-transform:uppercase;
    letter-spacing:.08em;
    font-size:.85rem;
}

.tesvik-section-head h2{
    font-size:clamp(2rem, 4vw, 3rem);
    color:var(--tesvik-primary);
    margin:16px 0;
    font-weight:800;
}

.tesvik-section-head p{
    max-width:760px;
    margin:auto;
    color:#64748b;
}

.tesvik-calc-grid{
    display:grid;
    grid-template-columns:1fr 420px;
    gap:40px;
    align-items:start;
}

.tesvik-form,
.tesvik-result{
    background:#fff;
    border:1px solid var(--tesvik-border);
    border-radius:var(--tesvik-radius);
    box-shadow:var(--tesvik-shadow);
    padding:34px;
}

.tesvik-form-row{
    margin-bottom:24px;
}

.tesvik-form label{
    display:block;
    font-weight:700;
    color:var(--tesvik-primary);
    margin-bottom:10px;
}

.tesvik-form input,
.tesvik-form select{
    width:100%;
    min-height:58px;
    border-radius:14px;
    border:1px solid #dbe3ee;
    padding:0 18px;
    font-size:1rem;
    background:#fff;
    transition:.3s ease;
}

.tesvik-form input:focus,
.tesvik-form select:focus{
    outline:none;
    border-color:var(--tesvik-accent);
    box-shadow:0 0 0 4px rgba(249,115,22,.12);
}

.tesvik-submit{
    width:100%;
    border:none;
    cursor:pointer;
    min-height:60px;
    border-radius:16px;
    background:linear-gradient(135deg, #f97316, #ea580c);
    color:#fff;
    font-size:1rem;
    font-weight:800;
    transition:.3s ease;
}

.tesvik-submit:hover{
    transform:translateY(-2px);
    box-shadow:0 12px 30px rgba(249,115,22,.25);
}

.tesvik-note{
    margin-top:18px;
    font-size:.90rem;
    color:#64748b;
}

/* RESULT */

.result-label{
    display:inline-flex;
    padding:8px 14px;
    border-radius:999px;
    background:#eff6ff;
    color:#2563eb;
    font-size:.82rem;
    font-weight:700;
    margin-bottom:18px;
}

.tesvik-result h3{
    font-size:1.6rem;
    color:var(--tesvik-primary);
    margin-bottom:12px;
}

.tesvik-result p{
    color:#64748b;
    margin-bottom:28px;
}

.result-box{
    padding:28px;
    border-radius:22px;
    background:linear-gradient(135deg, #16a34a, #15803d);
    color:#fff;
}

.result-box.passive{
    background:linear-gradient(135deg, #0f172a, #1e293b);
}

.result-box strong{
    display:block;
    font-size:2.4rem;
    line-height:1;
    margin-bottom:10px;
}

.result-box span{
    color:rgba(255,255,255,.85);
}

.result-list{
    margin-top:28px;
    display:grid;
    gap:14px;
}

.result-item{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:16px 18px;
    border-radius:14px;
    background:#f8fafc;
    border:1px solid #eef2f7;
}

.result-item span{
    color:#64748b;
    font-size:.95rem;
}

.result-item strong{
    color:var(--tesvik-primary);
    font-size:1rem;
}

/* INFO */

.tesvik-info{
    padding:90px 0;
    background:#f8fafc;
}

.tesvik-info-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:28px;
}

.tesvik-info article{
    background:#fff;
    border-radius:24px;
    overflow:hidden;
    border:1px solid #edf2f7;
    box-shadow:var(--tesvik-shadow);
    transition:.3s ease;
}

.tesvik-info article:hover{
    transform:translateY(-5px);
}

.tesvik-info article img{
    width:100%;
    height:240px;
    object-fit:cover;
}

.tesvik-info article h3{
    font-size:1.4rem;
    color:var(--tesvik-primary);
    padding:26px 26px 12px;
}

.tesvik-info article p{
    padding:0 26px 28px;
    color:#64748b;
}

/* CONTENT */

.tesvik-content{
    padding:90px 0;
    background:#fff;
}

.tesvik-content h2{
    font-size:clamp(2rem, 4vw, 3rem);
    color:var(--tesvik-primary);
    margin-bottom:26px;
    font-weight:800;
}

.tesvik-content p{
    margin-bottom:22px;
    color:#475569;
    font-size:1.05rem;
}

/* FAQ */

.tesvik-faq{
    padding:90px 0;
    background:#f8fafc;
}

.tesvik-faq h2{
    text-align:center;
    font-size:clamp(2rem, 4vw, 3rem);
    color:var(--tesvik-primary);
    margin-bottom:50px;
    font-weight:800;
}

.tesvik-faq-list{
    max-width:980px;
    margin:auto;
    display:grid;
    gap:18px;
}

.tesvik-faq details{
    background:#fff;
    border-radius:20px;
    border:1px solid #e5e7eb;
    padding:24px;
    box-shadow:var(--tesvik-shadow);
}

.tesvik-faq summary{
    cursor:pointer;
    list-style:none;
    font-weight:700;
    color:var(--tesvik-primary);
    font-size:1.05rem;
}

.tesvik-faq summary::-webkit-details-marker{
    display:none;
}

.tesvik-faq p{
    margin-top:16px;
    color:#64748b;
}

/* MOBILE */

@media(max-width:1100px){

    .tesvik-hero-grid,
    .tesvik-calc-grid,
    .tesvik-info-grid{
        grid-template-columns:1fr;
    }

    .tesvik-hero{
        padding-top:70px;
    }

    .tesvik-hero-image{
        order:-1;
    }

    .tesvik-result{
        position:relative;
        top:auto;
    }
}

@media(max-width:768px){

    .tesvik-container{
        padding:0 16px;
    }

    .tesvik-hero h1{
        font-size:2.3rem;
    }

    .tesvik-hero p{
        font-size:1rem;
    }

    .tesvik-form,
    .tesvik-result{
        padding:24px;
    }

    .result-box strong{
        font-size:2rem;
    }

    .tesvik-info article img{
        height:220px;
    }

    .tesvik-btn{
        width:100%;
    }
}

@media(max-width:520px){

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

    .tesvik-section-head{
        margin-bottom:36px;
    }

    .tesvik-section-head h2,
    .tesvik-content h2,
    .tesvik-faq h2{
        font-size:2rem;
    }

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

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