/* ── Hero ── */
  .sol-hero {
    background: linear-gradient(180deg, rgba(5,12,11,.7) 0%, rgba(5,12,11,.88) 100%), url('../images/6.jpg') center/cover no-repeat;
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
  }
  .sol-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 80% 50%, rgba(61,168,158,.12), transparent 60%);
    pointer-events: none;
  }
  .sol-hero .shell { position: relative; }
  .sol-headline {
    font-size: clamp(52px, 7.5vw, 108px);
    font-weight: 900;
    line-height: .92;
    letter-spacing: -.04em;
    text-transform: uppercase;
    color: #fff;
    margin-top: 20px;
  }
  .sol-headline em { color: var(--teal); font-weight: 300; }
  @media (max-width: 640px) {
    .sol-headline { font-size: clamp(30px, 9vw, 44px); }
  }
  .sol-lead {
    color: rgba(255,255,255,.6);
    font-size: 16px;
    line-height: 1.75;
    max-width: 580px;
    margin-top: 32px;
  }
  .sol-caps {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 44px;
  }
  .sol-cap {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .17em;
    text-transform: uppercase;
    color: var(--mint);
    border: 1px solid rgba(61,168,158,.3);
    padding: 6px 14px;
    border-radius: 2px;
  }

  /* ── Search bar strip ── */
  .sol-bar {
    background: var(--bg-dark);
    border-bottom: 1px solid rgba(255,255,255,.07);
    position: sticky;
    top: 80px;
    z-index: 50;
    padding: 18px 0;
  }
  .sol-bar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  @media (max-width: 640px) {
    .sol-bar { top: 64px; }
    .sol-bar-inner { flex-direction: column; align-items: stretch; gap: 12px; }
    .sol-search { max-width: 100%; }
    .sol-tabs-bar { width: 100%; }
    .sol-tab-btn { flex: 1; text-align: center; }
    .sol-result-count { text-align: center; }
  }
  .sol-search {
    flex: 1;
    min-width: 160px;
    max-width: 340px;
    height: 42px;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 4px;
    padding: 0 14px;
    color: #fff;
    font-family: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color .2s;
  }
  .sol-search:focus { border-color: var(--teal); }
  .sol-search::placeholder { color: rgba(255,255,255,.35); }
  .sol-tabs-bar {
    display: flex;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 4px;
    overflow: hidden;
  }
  .sol-tab-btn {
    padding: 10px 22px;
    font-family: inherit;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    background: transparent;
    border: none;
    color: rgba(255,255,255,.45);
    cursor: pointer;
    transition: background .2s, color .2s;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .sol-tab-btn.active { background: var(--teal); color: #fff; }
  .sol-result-count {
    font-size: 12px;
    color: rgba(255,255,255,.35);
    letter-spacing: .06em;
  }

  /* ── Explorer ── */
  .sol-explorer {
    background: #f2f1ee;
    min-height: 60vh;
    padding-bottom: 80px;
  }
  .sol-acc {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 56px);
  }

  /* Area group */
  .sol-group { border-bottom: 1px solid rgba(0,0,0,.1); }
  .sol-group-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 26px 0;
    cursor: pointer;
    text-align: left;
    gap: 16px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    transition: background .2s, transform 100ms ease-out;
    border-radius: 4px;
  }
  .sol-group-btn:active { transform: scale(0.99); }
  @media (hover: hover) and (pointer: fine) {
    .sol-group-btn:hover { background: rgba(0,0,0,.028); }
    .sol-group-btn:hover .sol-group-label { color: var(--teal); }
  }
  .sol-group-label {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--ink);
    transition: color .2s;
  }
  .sol-group-meta {
    display: flex;
    align-items: center;
    gap: 20px;
  }
  .sol-group-ct {
    font-size: 11px;
    color: var(--mute);
    font-weight: 600;
    letter-spacing: .08em;
  }
  .sol-group-icon {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ink);
    flex-shrink: 0;
    transition: transform 200ms cubic-bezier(0.23,1,0.32,1),
                background 150ms ease-out,
                border-color 150ms ease-out,
                color 150ms ease-out;
  }
  .sol-group-icon svg { display: block; }
  .sol-group.is-open .sol-group-icon {
    transform: rotate(180deg);
    background: var(--teal);
    border-color: var(--teal);
    color: #fff;
  }
  /* Grid accordion — animates actual height, easing is correct at any content size */
  .sol-group-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 280ms cubic-bezier(0.23,1,0.32,1);
  }
  .sol-group-body-inner { min-height: 0; overflow: hidden; }
  .sol-group.is-open .sol-group-body { grid-template-rows: 1fr; }

  /* Item row */
  .sol-item { border-top: 1px solid rgba(0,0,0,.06); }
  .sol-item-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    padding: 15px 0 15px 28px;
    cursor: pointer;
    text-align: left;
    transition: background .2s;
    gap: 12px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  @media (hover: hover) and (pointer: fine) {
    .sol-item-btn:hover { background: rgba(61,168,158,.05); }
    .sol-item-btn:hover .sol-item-name { color: var(--teal); }
  }
  .sol-item-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    transition: color .2s;
  }
  .sol-item-plus {
    font-size: 22px;
    line-height: 1;
    color: rgba(0,0,0,.25);
    transition: transform 180ms cubic-bezier(0.23,1,0.32,1), color 150ms ease-out;
    flex-shrink: 0;
    padding-right: 2px;
  }
  .sol-item.is-open .sol-item-plus { transform: rotate(45deg); color: var(--teal); }
  .sol-item-body {
    overflow: hidden;
    max-height: 0;
    transition: max-height .38s cubic-bezier(.4,0,.2,1);
  }
  .sol-item.is-open .sol-item-body {
    max-height: 1200px; /* large enough for any item description */
  }
  .sol-item-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 4px 0 36px 28px;
    align-items: start;
  }
  .sol-item-desc {
    font-size: 14px;
    line-height: 1.8;
    color: #555;
    max-width: 780px;
  }
  .sol-item-img {
    display: none;
  }

  /* Grades */
  .sol-grades { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
  .sol-grade {
    background: #fff;
    border-left: 3px solid var(--teal);
    border-radius: 0 6px 6px 0;
    padding: 12px 16px;
  }
  .sol-grade-lbl {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 4px;
  }
  .sol-grade-text { font-size: 13px; color: var(--ink); line-height: 1.6; }

  /* Hidden by search */
  .sol-item.is-hidden { display: none; }
  .sol-group.is-empty { display: none; }

  /* ── Responsive ── */
  @media (max-width: 860px) {
    .sol-item-inner { padding-left: 12px; }
  }

  /* ─────────────────────────────────────────────
     Role-based solutions module
     ───────────────────────────────────────────── */
  .sol-roles-section {
    background: #f2f1ee;
    padding: 56px 0 80px;
  }
  .roles-layout {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 32px;
    align-items: start;
    padding-top: 4px;
  }
  /* Sidebar */
  .roles-tablist {
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.1);
    position: sticky;
    top: 104px;
  }
  .role-tab-btn {
    width: 100%;
    padding: 16px 20px;
    text-align: left;
    font-family: inherit;
    border: none;
    border-bottom: 1px solid rgba(0,0,0,.08);
    cursor: pointer;
    background: #fff;
    transition: background .2s, color .2s;
    display: flex;
    flex-direction: column;
    gap: 3px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .role-tab-btn:last-child { border-bottom: none; }
  .role-tab-btn:hover:not(.active) { background: #eeede9; }
  .role-tab-btn .rtb-kicker {
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--mute);
  }
  .role-tab-btn .rtb-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--ink);
  }
  .role-tab-btn.active { background: #272727; }
  .role-tab-btn.active .rtb-kicker { color: var(--mint); }
  .role-tab-btn.active .rtb-name { color: #fff; }
  /* Role panels */
  .role-panel { display: none; }
  .role-panel.active { display: block; }
  /* Dark card */
  .rp-card {
    background: #272727;
    border-radius: 20px;
    overflow: hidden;
  }
  .rp-card-hero {
    height: 180px;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 24px 28px;
    overflow: hidden;
  }
  .rp-hero-co   { background: linear-gradient(140deg, #1c3828 0%, #0e1e15 100%); }
  .rp-hero-ce   { background: linear-gradient(140deg, #1a2535 0%, #0e1520 100%); }
  .rp-hero-cs   { background: linear-gradient(140deg, #2a1e35 0%, #160e20 100%); }
  .rp-hero-chef { background: linear-gradient(140deg, #2e2010 0%, #1a1208 100%); }
  .rp-hero-cap  { background: linear-gradient(140deg, #0e1e35 0%, #080e20 100%); }
  .rp-card-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 65%);
    pointer-events: none;
  }
  .rp-card-label {
    position: relative;
    z-index: 2;
  }
  .rp-card-label small {
    display: block;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--mint);
    margin-bottom: 5px;
  }
  .rp-card-label strong {
    display: block;
    font-size: clamp(22px, 3vw, 36px);
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: -.02em;
    line-height: 1;
  }
  /* Item grid */
  .rp-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    padding: 2px;
  }
  .rp-tile {
    background: #1e1e1e;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    text-align: left;
    transition: background .2s;
    padding: 0;
    overflow: hidden;
    font-family: inherit;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
  }
  .rp-tile:hover { background: #2c2c2c; }
  .rp-tile:hover .rp-tile-label { color: var(--mint); }
  .rp-tile-thumb {
    height: 72px;
    background: #252525;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    transition: transform .4s var(--ease-out);
  }
  .rp-tile:hover .rp-tile-thumb { transform: scale(1.05); }
  .rp-tile-thumb.has-photo::before { display: none; }
  .rp-tile-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
      45deg, transparent, transparent 5px,
      rgba(255,255,255,.012) 5px, rgba(255,255,255,.012) 6px
    );
  }
  .rp-tile-label {
    padding: 10px 12px 11px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: rgba(255,255,255,.72);
    line-height: 1.55;
    transition: color .2s;
  }
  /* ── Modal ── */
  .role-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: #0E7D6F;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
  }
  .role-modal.is-open {
    opacity: 1;
    visibility: visible;
  }
  .role-modal-box { max-width: 560px; width: 100%; }
  .role-modal-close {
    position: fixed;
    top: 28px;
    right: 36px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    font-family: inherit;
  }
  .role-modal-close:hover { background: rgba(255,255,255,.28); }
  .role-modal-photo {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: rgba(0,0,0,.22);
    background-size: cover;
    background-position: center;
    border-radius: 14px;
    margin-bottom: 28px;
    overflow: hidden;
  }
  .role-modal-name {
    font-size: clamp(24px, 5vw, 44px);
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: -.03em;
    line-height: 1.05;
    margin-bottom: 14px;
  }
  .role-modal-text {
    font-size: 14px;
    line-height: 1.85;
    color: rgba(255,255,255,.72);
    margin-bottom: 28px;
  }
  .role-modal-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 6px;
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .2s;
  }
  .role-modal-cta:hover { background: rgba(255,255,255,.25); }
  /* Responsive */
  @media (max-width: 900px) {
    .roles-layout { grid-template-columns: 1fr; gap: 20px; }
    .roles-tablist {
      flex-direction: row;
      flex-wrap: wrap;
      position: static;
      border-radius: 10px;
    }
    .role-tab-btn {
      flex: 1 1 0;
      border-bottom: none;
      border-right: 1px solid rgba(0,0,0,.08);
      align-items: center;
      text-align: center;
      padding: 12px 6px;
      min-width: 0;
    }
    .role-tab-btn:last-child { border-right: none; }
  }
  @media (max-width: 600px) {
    .rp-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* ── Stagger entrance when group opens ── */
  @keyframes sol-item-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .sol-group.is-open .sol-item {
    animation: sol-item-in 220ms cubic-bezier(0.23,1,0.32,1) both;
  }
  .sol-group.is-open .sol-item:nth-child(1) { animation-delay:   0ms; }
  .sol-group.is-open .sol-item:nth-child(2) { animation-delay:  40ms; }
  .sol-group.is-open .sol-item:nth-child(3) { animation-delay:  80ms; }
  .sol-group.is-open .sol-item:nth-child(4) { animation-delay: 120ms; }
  .sol-group.is-open .sol-item:nth-child(5) { animation-delay: 160ms; }
  .sol-group.is-open .sol-item:nth-child(6) { animation-delay: 200ms; }
  .sol-group.is-open .sol-item:nth-child(7) { animation-delay: 240ms; }
  .sol-group.is-open .sol-item:nth-child(8) { animation-delay: 280ms; }
  .sol-group.is-open .sol-item:nth-child(9) { animation-delay: 320ms; }

  /* ── Reduced motion: keep colour/opacity, remove movement ── */
  @media (prefers-reduced-motion: reduce) {
    .sol-group-body { transition: none; }
    .sol-group-icon { transition: background 150ms ease-out, border-color 150ms ease-out, color 150ms ease-out; }
    .sol-group.is-open .sol-item { animation: none; }
    .sol-item-plus  { transition: color 150ms ease-out; }
    .sol-group-btn  { transition: background .2s; }
  }