.cd169{
    --ink:#23384a;
    --muted:#62747a;
    --line:#dbe5e2;
    --soft:#f5f8f7;
    --accent:#087f84;
    --warm:#c96b5c;

    max-width:1080px;
    margin:38px auto;
    color:var(--ink);
    line-height:1.72;
}

.cd169 *{
    box-sizing:border-box;
}

.cd169 h2,
.cd169 h3{
    color:var(--ink);
}

.cd169 h2{
    margin:0 0 17px;
    font-size:clamp(1.45rem,2.5vw,2.1rem);
    line-height:1.22;
}

.cd169 h3{
    margin:22px 0 9px;
    font-size:1.13rem;
}

.cd169 p{
    margin:0 0 15px;
}

.cd169__hero{
    padding:clamp(25px,5vw,48px);
    border:1px solid var(--line);
    border-radius:22px;
    background:linear-gradient(145deg,#f3f9f8,#fff 75%);
}

.cd169__eyebrow{
    color:var(--accent);
    font-size:.76rem;
    font-weight:900;
    letter-spacing:.1em;
}

.cd169__hero h2{
    font-size:clamp(1.85rem,4vw,2.7rem);
}

.cd169__lead{
    max-width:840px;
    font-size:1.08rem;
}

.cd169__chips{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-top:22px;
}

.cd169__chips span{
    padding:6px 12px;
    border:1px solid var(--line);
    border-radius:999px;
    background:#fff;
    font-size:.84rem;
}

.cd169__index,
.cd169__section,
.cd169__references,
.cd169__final{
    margin-top:24px;
    padding:clamp(20px,4vw,34px);
    border:1px solid var(--line);
    border-radius:18px;
    background:#fff;
}

.cd169__index{
    background:var(--soft);
}

.cd169__index ol{
    columns:2;
    column-gap:34px;
    padding-left:23px;
}

.cd169__index li{
    margin:6px 0;
    break-inside:avoid;
}

.cd169 a{
    color:#176d73;
    text-underline-offset:3px;
}

.cd169__grid,
.cd169__contrast,
.cd169__phrases,
.cd169__metrics{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:13px;
    margin:21px 0;
}

.cd169__card,
.cd169__contrast article,
.cd169__phrases article,
.cd169__metrics article{
    padding:19px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

.cd169__card h3{
    margin-top:0;
}

.cd169__note,
.cd169__tip{
    margin-top:21px;
    padding:17px 20px;
    border-left:4px solid var(--accent);
    border-radius:0 12px 12px 0;
    background:#eef7f6;
}

.cd169__practice{
    margin:22px 0;
    padding:20px 22px;
    border:1px solid var(--line);
    border-radius:14px;
    background:var(--soft);
}

.cd169__practice h3{
    margin-top:0;
}

.cd169__practice li,
.cd169__steps li{
    margin:.55rem 0;
}

.cd169__figure{
    margin:28px 0;
    padding:14px;
    border:1px solid var(--line);
    border-radius:15px;
    background:var(--soft);
}

.cd169__figure img{
    display:block;
    width:100%;
    height:auto;
}

.cd169__figure figcaption{
    margin-top:10px;
    color:var(--muted);
    font-size:.9rem;
}

.cd169__beats{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:9px;
    margin:22px 0;
}

.cd169__beats div{
    padding:16px 10px;
    border-radius:13px;
    background:#eef7f6;
    text-align:center;
}

.cd169__beats span,
.cd169__beats strong,
.cd169__beats small{
    display:block;
}

.cd169__beats span{
    color:var(--accent);
    font-size:.72rem;
    font-weight:900;
}

.cd169__beats strong{
    margin:5px 0;
    font-size:1.2rem;
}

.cd169__beats small{
    color:var(--muted);
}

.cd169__table-wrap{
    width:100%;
    overflow-x:auto;
    margin:21px 0;
}

.cd169 table{
    width:100%;
    min-width:680px;
    border-collapse:collapse;
}

.cd169 th,
.cd169 td{
    padding:12px 14px;
    border:1px solid var(--line);
    text-align:left;
    vertical-align:top;
}

.cd169 th{
    background:var(--soft);
}

.cd169__exercises{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:13px;
    margin-top:22px;
}

.cd169__exercises article{
    padding:19px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

.cd169__exercises article > span{
    color:var(--warm);
    font-size:.7rem;
    font-weight:900;
    letter-spacing:.06em;
}

.cd169__exercises h3{
    margin:.4rem 0 .6rem;
}

.cd169__tempo{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:12px;
    margin:22px 0;
}

.cd169__tempo article{
    padding:18px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

.cd169__tempo span{
    display:block;
    color:var(--accent);
    font-size:.76rem;
    font-weight:900;
}

.cd169__tempo strong{
    display:block;
    margin:.35rem 0;
}

.cd169__check-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:9px;
    margin:21px 0;
}

.cd169__check-grid div{
    display:flex;
    gap:10px;
    padding:13px 15px;
    border:1px solid var(--line);
    border-radius:12px;
    background:#fff;
}

.cd169__check-grid span{
    color:var(--accent);
    font-weight:900;
}

.cd169__check-grid p{
    margin:0;
}

.cd169__routine{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:10px;
    margin:22px 0;
}

.cd169__routine article{
    padding:16px;
    border:1px solid var(--line);
    border-radius:13px;
    background:#fff;
}

.cd169__routine span{
    display:block;
    color:var(--accent);
    font-size:.72rem;
    font-weight:900;
}

.cd169__routine strong{
    display:block;
    margin:.35rem 0;
}

.cd169__weeks{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:12px;
    margin:22px 0;
}

.cd169__weeks article{
    padding:18px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

.cd169__weeks > article > span{
    color:var(--warm);
    font-size:.7rem;
    font-weight:900;
}

.cd169__resources{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:13px;
}

.cd169__resources article{
    padding:18px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}

.cd169__final{
    background:#eef7f6;
    border-left:4px solid var(--accent);
}

.cd169__final strong{
    color:#075d62;
}

@media(max-width:760px){

    .cd169__index ol,
    .cd169__grid,
    .cd169__contrast,
    .cd169__phrases,
    .cd169__metrics,
    .cd169__exercises,
    .cd169__check-grid,
    .cd169__weeks,
    .cd169__resources{
        columns:auto;
        grid-template-columns:1fr;
    }

    .cd169__beats{
        grid-template-columns:1fr 1fr;
    }

    .cd169__tempo{
        grid-template-columns:1fr;
    }

    .cd169__routine{
        grid-template-columns:1fr;
    }

    .cd169__hero,
    .cd169__index,
    .cd169__section,
    .cd169__references,
    .cd169__final{
        padding:20px;
        border-radius:14px;
    }

}