@media(max-width:768px){
    .owner-letter{
        padding:34px 24px;
    }

    .owner-letter p{
        font-size:1rem;
    }
}

/* ===================================================
   WSTĘP PREMIUM
=================================================== */

.intro-premium-section{
    background:#fff;
    padding:110px 0 95px;
    position:relative;
    overflow:hidden;
}

.intro-premium{
    max-width:980px;
    margin:0 auto;
    text-align:center;
    position:relative;
}


.intro-label{
    text-transform:uppercase;
    letter-spacing:4px;
    font-size:.8rem;
    font-weight:800;
    color:#64a19d;
    margin-bottom:18px;
}

.intro-premium h2{
    font-size:2.8rem;
    font-weight:900;
    line-height:1.18;
    color:#111827;
    margin-bottom:26px;
}

.intro-line{
    width:90px;
    height:3px;
    background:#64a19d;
    margin:0 auto 45px;
    border-radius:999px;
}

.intro-text{
    max-width:850px;
    margin:0 auto;
    text-align:left;
}

.intro-text p{
    color:#4b5563;
    line-height:1.95;
    font-size:1.08rem;
    margin-bottom:28px;
}

.intro-text .lead{
    font-size:1.22rem;
    color:#374151;
    font-weight:400;
}

.intro-text strong{
    color:#111827;
    font-weight:800;
}

@media(max-width:768px){
    .intro-premium-section{
        padding:80px 0 65px;
    }


    .intro-label,
    .intro-premium h2,
    .intro-line,
    .intro-text{
        position:relative;
        z-index:2;
    }
    .intro-premium h2{
        font-size:2rem;
    }

    .intro-text{
        text-align:left;
    }

    .intro-text p{
        font-size:1rem;
        line-height:1.8;
    }

    .intro-text .lead{
        font-size:1.08rem;
    }
}


/* ===================================================
   OPIS SZCZEGÓŁOWY — WERSJA JASNA / PROSPEKT
=================================================== */

.about-section-light{
    background:#f7f7f7;
    padding:110px 0;
}

.about-paper{
    max-width:980px;
    margin:0 auto;
    background:#fff;
    padding:70px 80px;
    border-radius:4px;
    box-shadow:0 30px 80px rgba(0,0,0,.08);
}

.about-paper-header{
    text-align:center;
    padding-bottom:45px;
    border-bottom:1px solid rgba(0,0,0,.12);
}

.about-paper-header span{
    display:block;
    text-transform:uppercase;
    letter-spacing:4px;
    font-size:.75rem;
    font-weight:800;
    color:#64a19d;
    margin-bottom:18px;
}

.about-paper-header h2{
    font-size:2.4rem;
    font-weight:800;
    color:#111827;
    margin-bottom:22px;
}

.about-paper-header p{
    max-width:760px;
    margin:0 auto;
    color:#555;
    line-height:1.9;
    font-size:1.12rem;
}

.about-chapter{
    padding:42px 0;
    border-bottom:1px solid rgba(0,0,0,.1);
}

.about-chapter h3{
    position:relative;
    padding-left:18px;
    margin-bottom:24px;
    font-weight:800;
    color:#111827;
}

.about-chapter h3::before{
    content:"";
    position:absolute;
    left:0;
    top:5px;
    width:4px;
    height:28px;
    background:#64a19d;
}

.about-chapter h4{
    font-weight:800;
    color:#111827;
    margin-bottom:12px;
}

.about-chapter p{
    color:#4b5563;
    line-height:1.95;
    margin-bottom:16px;
}

.about-chapter strong{
    color:#111827;
}

.floor-row{
    display:grid;
    grid-template-columns:80px 1fr;
    gap:28px;
    padding:28px 0;
    border-bottom:1px solid rgba(0,0,0,.08);
}

.floor-row:last-child{
    border-bottom:none;
}

.floor-number{
    font-size:2.4rem;
    font-weight:900;
    color:rgba(100,161,157,.28);
    line-height:1;
}

.about-lines{
    border-top:1px solid rgba(0,0,0,.1);
}

.about-lines div{
    padding:16px 0;
    border-bottom:1px solid rgba(0,0,0,.08);
    color:#4b5563;
    line-height:1.7;
}

.about-lines div::before{
    content:"✓";
    color:#64a19d;
    font-weight:900;
    margin-right:12px;
}

.about-final{
    border-bottom:none;
    padding-bottom:0;
}

.about-buttons{
    display:flex;
    justify-content:center;
    gap:18px;
    flex-wrap:wrap;
}

.about-buttons .btn{
    padding:15px 28px;
}

@media(max-width:768px){
    .about-section-light{
        padding:70px 0;
    }

    .about-paper{
        padding:42px 26px;
    }

    .about-paper-header h2{
        font-size:2rem;
    }

    .floor-row{
        grid-template-columns:1fr;
        gap:8px;
    }

    .floor-number{
        font-size:2rem;
    }
}

/* ===================================================
   PODSUMOWANIE 60 SEKUND
=================================================== */

.quick-summary-section{
    background:#fff;
}

.quick-summary-box{
    max-width:950px;
    margin:0 auto;
    padding:60px;
    border-radius:28px;
    background:#f8f9fa;
    box-shadow:0 20px 50px rgba(0,0,0,.08);
}

.quick-summary-header{
    text-align:center;
    margin-bottom:40px;
}

.quick-summary-header span{
    display:block;
    text-transform:uppercase;
    letter-spacing:3px;
    font-size:.8rem;
    font-weight:800;
    color:#64a19d;
    margin-bottom:15px;
}

.quick-summary-header h2{
    font-weight:800;
    margin-bottom:18px;
}

.quick-summary-header p{
    color:#666;
}

.quick-summary-list{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px 35px;
}

.quick-summary-list div{
    padding:16px 0;
    border-bottom:1px solid rgba(0,0,0,.08);
    font-size:1.08rem;
    font-weight:600;
    color:#333;
}

.quick-summary-list div::before{
    content:"✓";
    color:#64a19d;
    font-weight:800;
    margin-right:12px;
}