/* Introduction: typographic only, no visual, no viewport-height treatment. */
.solutions-intro{
    padding: 96px 0 88px;
    background: #fff;
}
.solutions-intro__content{
    max-width: 760px;
}
.solutions-intro h1{
    margin: 0 0 28px;
    font-size: clamp(3rem,4.8vw,4.55rem);
    letter-spacing: -.06em;
    word-break: keep-all;
    overflow-wrap: break-word;
}
.solutions-intro h1 span{
    color: var(--color-primary);
}
.solutions-intro__description{
    max-width: var(--measure);
    margin: 0;
    color: var(--color-muted);
    font-size: 1.08rem;
    line-height: 1.8;
    word-break: keep-all;
}
/* Solutions index: a compact navigation directory — a flush grid of module tiles,
   not another description layer. Visually distinct from Home's single-column teaser. */
.solutions-index{
    padding: 92px 0;
    background: var(--color-surface);
}
.solutions-index__list{
    display: grid;
    grid-template-columns: repeat(5,1fr);
    border-top: 1px solid var(--color-border);
    border-left: 1px solid var(--color-border);
}
.solutions-index__row{
    display: flex;
    flex-direction: column;
    gap: 22px;
    padding: 26px 20px;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: #fff;
    transition: background var(--transition-fast) var(--transition-ease);
}
.solutions-index__row:hover,
.solutions-index__row:focus-visible{
    background: var(--color-surface);
}
.solutions-index__code{
    color: var(--color-ink);
    font-size: 1.1rem;
    font-weight: 800;
}
.solutions-index__type{
    color: var(--color-muted);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .04em;
}
.solutions-index__arrow{
    margin-top: auto;
    color: var(--color-primary);
    font-size: 1rem;
    transition: transform var(--transition-fast) var(--transition-ease);
}
.solutions-index__row:hover .solutions-index__arrow,
.solutions-index__row:focus-visible .solutions-index__arrow{
    transform: translateX(3px);
}
/* Solutions detail: the one place the full module description lives. Identity is
   anchored in its own column with a large index mark; description gets real reading
   space; capabilities read as a structured tag list, not a pill wall. */
.solutions-detail{
    padding: 110px 0;
    background: #fff;
}
.solutions-detail__list{
    border-top: 1px solid var(--color-border);
}
.solutions-detail__row{
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 48px;
    padding: 60px 0;
    border-bottom: 1px solid var(--color-border);
    scroll-margin-top: 100px;
}
.solutions-detail__identity{
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 4px 32px 4px 0;
    border-right: 1px solid var(--color-border);
}
.solutions-detail__index{
    color: var(--color-border);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.02em;
}
.solutions-detail__code{
    color: var(--color-primary);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -.01em;
}
.solutions-detail__type{
    color: var(--color-muted);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .05em;
}
.solutions-detail__body h2{
    margin: 0 0 16px;
    font-size: 1.55rem;
}
.solutions-detail__body>p{
    max-width: var(--measure);
    margin: 0;
    color: var(--color-muted);
    font-size: 1.02rem;
    line-height: 1.85;
    word-break: keep-all;
}
.solutions-detail__capabilities{
    display: flex;
    flex-wrap: wrap;
    max-width: var(--measure);
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}
.solutions-detail__capabilities li{
    padding: 8px 18px 8px 0;
    margin-right: 18px;
    border-right: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: .86rem;
    font-weight: 650;
}
.solutions-detail__capabilities li:last-child{
    padding-right: 0;
    margin-right: 0;
    border-right: 0;
}
/* Solutions sequence: the one genuine ordered sequence. Structural rail, not cards. */
.solutions-sequence{
    padding: 120px 0;
    background: var(--color-surface);
}
.solutions-sequence__rail{
    position: relative;
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}
.solutions-sequence__rail::before{
    content: "";
    position: absolute;
    top: 9px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border);
}
.solutions-sequence__step{
    position: relative;
    padding: 34px 28px 0 0;
}
.solutions-sequence__step::before{
    content: "";
    position: absolute;
    top: 5px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--color-primary);
}
.solutions-sequence__number{
    display: block;
    margin-bottom: 10px;
    color: var(--color-muted);
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .1em;
}
.solutions-sequence__label{
    display: block;
    margin-bottom: 10px;
    color: var(--color-primary);
    font-size: .68rem;
    font-weight: 850;
    letter-spacing: .13em;
}
.solutions-sequence__step h3{
    margin: 0 0 10px;
    font-size: 1.15rem;
}
.solutions-sequence__step p{
    margin: 0;
    color: var(--color-muted);
    font-size: .88rem;
    line-height: 1.7;
    word-break: keep-all;
}
/* Solutions closing: quiet bordered panel — Home's Closing Contact is now an open
   composition instead, so the two pages no longer repeat the same component. */
.solutions-closing{
    padding: 100px 0;
    background: #fff;
}
.solutions-closing__panel{
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 8%;
    padding: clamp(40px,5vw,64px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.solutions-closing__panel h2{
    margin: 0;
    font-size: clamp(1.9rem,3vw,2.6rem);
}
.solutions-closing__panel p{
    margin: 0 0 26px;
    color: var(--color-muted);
    font-size: 1.02rem;
    word-break: keep-all;
}
/* Sequence: horizontal rail from 1024 up; vertical rail below 1024 (not a 2x2 wrap). */
@media(max-width:1023px){
    .solutions-sequence__rail{
        grid-template-columns: 1fr;
    }
    .solutions-sequence__rail::before{
        top: 0;
        bottom: 0;
        left: 5px;
        right: auto;
        width: 1px;
        height: auto;
    }
    .solutions-sequence__step{
        padding: 0 0 34px 28px;
    }
    .solutions-sequence__step::before{
        top: 5px;
        left: 1px;
    }
    .solutions-sequence__step:last-child{
        padding-bottom: 0;
    }
    .solutions-index__list{
        grid-template-columns: repeat(3,1fr);
    }
}
@media(max-width:900px){
    .solutions-detail__row{
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .solutions-detail__identity{
        flex-direction: row;
        align-items: baseline;
        gap: 14px;
        padding: 0 0 18px;
        border-right: 0;
        border-bottom: 1px solid var(--color-border);
    }
    .solutions-detail__index{
        font-size: 1.5rem;
    }
    .solutions-closing__panel{
        grid-template-columns: 1fr;
        gap: 28px;
    }
}
@media(max-width:720px){
    .solutions-index__list{
        grid-template-columns: repeat(2,1fr);
    }
}
@media(max-width:560px){
    .solutions-intro{
        padding: 68px 0 60px;
    }
    .solutions-intro h1{
        font-size: 2.5rem;
    }
    .solutions-index__list{
        grid-template-columns: 1fr;
    }
    .solutions-detail{
        padding: 80px 0;
    }
    .solutions-detail__row{
        padding: 40px 0;
    }
    .solutions-closing{
        padding: 72px 0;
    }
    .solutions-closing__panel{
        padding: 30px 24px;
    }
}
/* Motion: whole-section reveal uses the shared generic mechanism (no extra rule needed).
   Only the process sequence gets a light, one-time per-step stagger. */
.motion-ready .solutions-sequence .reveal-section{
    opacity: 1;
    transform: none;
}
.motion-ready .solutions-sequence__step{
    opacity: 0;
}
.motion-ready .solutions-sequence .is-visible .solutions-sequence__step{
    animation: motion-enter var(--motion-duration) var(--motion-ease) both;
}
.solutions-sequence .is-visible .solutions-sequence__step:nth-child(1){animation-delay:80ms}
.solutions-sequence .is-visible .solutions-sequence__step:nth-child(2){animation-delay:150ms}
.solutions-sequence .is-visible .solutions-sequence__step:nth-child(3){animation-delay:220ms}
.solutions-sequence .is-visible .solutions-sequence__step:nth-child(4){animation-delay:290ms}
.motion-ready .motion-reveal-restored .solutions-sequence__step{
    opacity: 1;
    animation: none;
}
@media(prefers-reduced-motion:reduce){
    .motion-ready .solutions-sequence__step{
        opacity: 1!important;
        animation: none!important;
        transform: none;
    }
}