:root {
    --mk-tumma: #1b2a4a;
    --mk-tumma-2: #16233d;
    --mk-korostus: #f28c28;
    --mk-sininen: #2f5fd0;
    --mk-teksti: #1d2433;
    --mk-haalea: #5b6579;
    --mk-raja: #dde3ee;
    --mk-tausta: #f6f8fc;
    --mk-kortti: #ffffff;
    --mk-leveys: 1140px;
}

* { box-sizing: border-box; }

body.mk {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--mk-teksti);
    background: var(--mk-kortti);
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

.mk h1, .mk h2, .mk h3 { line-height: 1.25; margin: 0 0 .6em; }
.mk h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); letter-spacing: -.02em; }
.mk h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); letter-spacing: -.01em; }
.mk h3 { font-size: 1.08rem; }
.mk p { margin: 0 0 1em; }
.mk a { color: var(--mk-sininen); }

/* --- Ylapalkki --- */
.mk-ylapalkki {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    max-width: var(--mk-leveys); margin: 0 auto; padding: 1rem 1.25rem;
}
.mk-logo { display: flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--mk-tumma); }
.mk-logo__merkki {
    display: grid; place-items: center; width: 34px; height: 34px;
    border-radius: 9px; background: var(--mk-korostus); color: #fff;
    font-weight: 700; font-size: 1.1rem;
}
.mk-logo__teksti { font-weight: 700; font-size: 1.25rem; letter-spacing: -.01em; }
.mk-navi { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.mk-navi a { text-decoration: none; color: var(--mk-haalea); font-weight: 500; }
.mk-navi a:hover { color: var(--mk-teksti); }

.mk-nappi {
    display: inline-block; padding: .62rem 1.15rem; border-radius: 10px;
    background: var(--mk-tumma); color: #fff !important; text-decoration: none;
    font-weight: 600; border: 1px solid var(--mk-tumma);
}
.mk-nappi:hover { background: var(--mk-tumma-2); }
.mk-nappi--kevyt { background: transparent; color: var(--mk-tumma) !important; border-color: var(--mk-raja); }
.mk-nappi--kevyt:hover { background: var(--mk-tausta); }
.mk-nappi--iso { padding: .85rem 1.5rem; font-size: 1.02rem; }

/* --- Hero --- */
.mk-hero {
    max-width: var(--mk-leveys); margin: 0 auto; padding: 2rem 1.25rem 3.5rem;
    display: grid; grid-template-columns: minmax(0, 1fr); gap: 2.5rem; align-items: center;
}
.mk-kicker {
    text-transform: uppercase; letter-spacing: .08em; font-size: .78rem;
    font-weight: 700; color: var(--mk-korostus); margin-bottom: .8rem;
}
.mk-ingressi { font-size: 1.1rem; color: var(--mk-haalea); max-width: 38em; }
.mk-cta { display: flex; gap: .75rem; flex-wrap: wrap; margin: 1.6rem 0 .8rem; }
.mk-cta--keskella { justify-content: center; margin-top: 2rem; }
.mk-pikkuteksti { font-size: .88rem; color: var(--mk-haalea); }

.mk-ruutu {
    background: var(--mk-tumma); border-radius: 16px; overflow: hidden;
    box-shadow: 0 24px 60px rgba(27, 42, 74, .22);
}
.mk-ruutu__palkki { display: flex; gap: 6px; padding: 10px 14px; background: rgba(255,255,255,.07); }
.mk-ruutu__palkki span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.28); }
.mk-ruutu__sisalto { padding: 1rem; }
.mk-tilasto { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.mk-tilasto > div {
    background: rgba(255,255,255,.08); border-radius: 10px; padding: .7rem .8rem; min-width: 0;
}
.mk-tilasto__luku { display: block; color: #fff; font-size: 1.3rem; font-weight: 700; }
.mk-tilasto__selite { display: block; color: rgba(255,255,255,.66); font-size: .74rem; line-height: 1.3; }
.mk-rivit { display: flex; flex-direction: column; gap: .4rem; }
.mk-rivi {
    display: grid; grid-template-columns: 4.6rem minmax(0, 1fr) auto; gap: .6rem; align-items: center;
    background: rgba(255,255,255,.05); border-radius: 8px; padding: .5rem .7rem;
    color: rgba(255,255,255,.82); font-size: .82rem;
}
.mk-rivi > span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mk-merkki { color: #fff; font-weight: 600; font-size: .78rem; white-space: nowrap; }
.mk-merkki--ok { color: #8fd6a8; }

/* --- Demo --- */
.mk-demo { background: var(--mk-tausta); border-top: 1px solid var(--mk-raja); border-bottom: 1px solid var(--mk-raja); }
.mk-demo__sisalto { max-width: var(--mk-leveys); margin: 0 auto; padding: 3rem 1.25rem; }
.mk-demo__sisalto > p { max-width: 46em; color: var(--mk-haalea); }
.mk-tunnukset {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem; margin: 1.8rem 0;
}
.mk-tunnus {
    background: var(--mk-kortti); border: 1px solid var(--mk-raja); border-radius: 12px; padding: 1.1rem;
}
.mk-tunnus__rooli { font-weight: 700; margin-bottom: .7rem; color: var(--mk-tumma); }
.mk-tunnus__kentta { margin-bottom: .5rem; }
.mk-tunnus__otsikko {
    display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em;
    color: var(--mk-haalea); margin-bottom: .1rem;
}
.mk-tunnus code {
    display: block; font-size: .92rem; background: var(--mk-tausta);
    border: 1px solid var(--mk-raja); border-radius: 7px; padding: .35rem .5rem;
    word-break: break-all; user-select: all;
}
.mk-tunnus__kuvaus { font-size: .87rem; color: var(--mk-haalea); margin: .7rem 0 0; }

/* --- Osiot --- */
.mk-osio { max-width: var(--mk-leveys); margin: 0 auto; padding: 3.5rem 1.25rem; }
.mk-osio--kapea { max-width: 800px; }
.mk-osio__ingressi { color: var(--mk-haalea); max-width: 46em; }
.mk-osio--tumma {
    max-width: none; background: var(--mk-tumma); color: #fff;
}
.mk-osio--tumma > * { max-width: var(--mk-leveys); margin-left: auto; margin-right: auto; }
.mk-osio--tumma .mk-osio__ingressi { color: rgba(255,255,255,.72); }

.mk-ruudukko {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem; margin-top: 2rem;
}
.mk-kortti {
    background: var(--mk-kortti); border: 1px solid var(--mk-raja);
    border-radius: 12px; padding: 1.2rem;
}
.mk-kortti h3 { color: var(--mk-tumma); }
.mk-kortti p { color: var(--mk-haalea); font-size: .93rem; margin: 0; }

.mk-toimialat {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem; margin-top: 2rem;
}
.mk-toimiala { background: rgba(255,255,255,.07); border-radius: 12px; padding: 1.1rem; }
.mk-toimiala h3 { color: #fff; }
.mk-toimiala p { color: rgba(255,255,255,.72); font-size: .9rem; margin: 0; }

.mk-askeleet {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.4rem; margin-top: 2rem;
}
.mk-askel__numero {
    display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: .7rem;
    border-radius: 50%; background: var(--mk-tumma); color: #fff; font-weight: 700;
}
.mk-askel p { color: var(--mk-haalea); font-size: .95rem; }

.mk-kysymys {
    border-bottom: 1px solid var(--mk-raja); padding: .9rem 0;
}
.mk-kysymys summary { cursor: pointer; font-weight: 600; color: var(--mk-tumma); }
.mk-kysymys p { color: var(--mk-haalea); margin: .7rem 0 0; }

/* --- Alapalkki --- */
.mk-alapalkki { background: var(--mk-tumma); color: rgba(255,255,255,.75); }
.mk-alapalkki__sisalto {
    max-width: var(--mk-leveys); margin: 0 auto; padding: 2.5rem 1.25rem;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem;
    font-size: .92rem;
}
.mk-alapalkki strong { color: #fff; }
.mk-alapalkki a { color: rgba(255,255,255,.85); display: block; text-decoration: none; margin-bottom: .3rem; }
.mk-alapalkki a:hover { color: #fff; text-decoration: underline; }

@media (min-width: 900px) {
    .mk-hero { grid-template-columns: 1.05fr .95fr; padding-top: 3rem; padding-bottom: 4.5rem; }
}
@media (max-width: 560px) {
    .mk-navi { width: 100%; gap: .6rem; }
    .mk-navi a:not(.mk-nappi) { font-size: .92rem; }
    .mk-cta .mk-nappi { flex: 1 1 100%; text-align: center; }
    .mk-tilasto { grid-template-columns: minmax(0, 1fr); }
    .mk-rivi { grid-template-columns: 4.2rem minmax(0, 1fr); }
    .mk-rivi .mk-merkki { grid-column: 2; }
}

.testipalkki { background: #f28c28; color: #24170a; text-align: center; padding: 6px 12px; font-size: .84rem; font-weight: 600; }

/* --- Sisaltosivut ja murupolku (v0.18) --- */
.mk-murut {
    max-width: var(--mk-leveys); margin: 0 auto; padding: .4rem 1.25rem 0;
    font-size: .85rem; color: var(--mk-haalea);
}
.mk-murut a { color: var(--mk-haalea); text-decoration: none; }
.mk-murut a:hover { color: var(--mk-teksti); text-decoration: underline; }
.mk-murut span { margin: 0 .35rem; }

.mk-teksti h2 { margin-top: 2rem; }
.mk-teksti p { color: var(--mk-teksti); font-size: 1.02rem; line-height: 1.75; max-width: 40em; }

.mk-kortti h2 { font-size: 1.08rem; margin-bottom: .5rem; }
.mk-kortti h2 a, .mk-kortti h3 a { color: var(--mk-tumma); text-decoration: none; }
.mk-kortti h2 a:hover, .mk-kortti h3 a:hover { text-decoration: underline; }

.mk-laatikko {
    background: var(--mk-tausta); border: 1px solid var(--mk-raja);
    border-radius: 14px; padding: 1.5rem;
}
.mk-laatikko h2 { margin-top: 0; }
.mk-laatikko p { color: var(--mk-haalea); }

.mk-osio h1 { margin-bottom: .4em; }