/* Solutions page (GT-Lambda, card 28D-B2). Colours come from the tokens in site.css; orange only on buttons.
   Everything below the hero is scoped to .sol (CSS nesting). No cards: ruled rows, one navy stage (Ways to Work). */

/* Persona hero: same pattern as Home. The section is the positioned frame, the navy overlay sits on the left, text stays on the left half */
.pers-hero{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(440px,64svh,640px);padding-block:var(--s7);color:#fff;background:#0C1844;overflow:hidden}
.pers-hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,11,36,.9) 0%,rgba(8,16,48,.78) 36%,rgba(12,24,68,.3) 58%,rgba(12,24,68,0) 72%)}
.pers-hero > .wrap{width:100%}
.pers-copy{width:min(46%,560px);display:flex;flex-direction:column;gap:var(--s3)}
.pers-hero h1{color:#fff;max-width:16ch}
.pers-hero .lead{color:#fff;margin:0;max-width:34ch}
.pers-hero .actions{margin-top:var(--s1)}
.pers-hero .hero-caption{margin:var(--s2) 0 0;font-size:var(--fs-0);color:var(--on-navy-muted);max-width:none}
@media (max-width:960px){.pers-copy{width:min(54%,560px)}}
@media (max-width:760px){
  .pers-hero{display:block;min-height:0;padding:0}
  .pers-hero::before{display:none}
  .pers-hero > .wrap{display:block;padding-block:var(--s5)}
  .pers-copy{width:auto}
}

.sol{
  .sl{padding-block:96px;background:var(--bg)}
  .sl + .sl,.group + .sl,.sl + .group,.group > .sl + .sl{border-top:1px solid var(--line)}
  .sl-head{max-width:760px}
  .sl-head h2{font-size:clamp(34px,4vw,44px);line-height:1.12;letter-spacing:-.01em;margin:0}
  .sl-head .lead{font-size:26px;line-height:1.3;font-weight:700;color:var(--text);margin:20px 0 0;max-width:30ch}
  .eyebrow{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
  .body-lg{font-size:19px;line-height:1.6;color:var(--muted);margin:0;max-width:56ch}
  .body-lg + .body-lg{margin-top:16px}
  .cap{font-size:16px;line-height:1.5;color:var(--muted);margin:24px 0 0}
  .txt-link,.sl a:not(.btn){color:var(--accent-text);font-weight:700;text-decoration:underline;text-decoration-color:currentColor;text-underline-offset:3px}
  .policy-cap{max-width:820px;margin-inline:auto;text-align:center}
  .lead-in{font-size:22px;line-height:1.45;font-weight:700;color:var(--text);margin:0;max-width:40ch}

  /* At a Glance */
  .glance{margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:32px}
  .glance > div{border-top:3px solid var(--text);padding-top:20px}
  .glance dt{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
  .glance dd{margin:0;font-size:22px;line-height:1.35;font-weight:700;color:var(--text)}
  .glance.col{grid-template-columns:1fr;margin-top:48px}
  .glance.col > div{display:grid;grid-template-columns:150px minmax(0,1fr);column-gap:24px;align-items:baseline;border-top:1px solid var(--line);padding-block:18px}
  .glance.col > div:first-child{border-top:3px solid var(--text)}
  .glance.col dt{margin:0}
  .glance.col dd{font-size:20px}

  /* Chapter opener */
  .open-top{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);column-gap:80px;align-items:end;margin-bottom:72px}
  .open-top h2{font-size:56px;line-height:1.08;letter-spacing:-.015em;margin:0;max-width:14ch}
  .open-top .lead{font-size:22px;line-height:1.45;color:var(--text);margin:24px 0 0;max-width:40ch;font-weight:700}
  .open-top .side p{font-size:19px;line-height:1.6;color:var(--muted);margin:0 0 16px;max-width:46ch}
  .open-top .side p:last-child{margin:0}

  /* Hosting switch */
  .switch{display:inline-flex;border:2px solid var(--text);border-radius:999px;padding:4px;margin:32px 0 48px}
  .switch button{appearance:none;border:0;background:transparent;color:var(--text);font:inherit;font-size:18px;font-weight:700;min-height:48px;padding:0 28px;border-radius:999px;cursor:pointer}
  .switch button[aria-selected="true"]{background:var(--text);color:var(--bg)}
  .hostgrid{display:grid;grid-template-columns:220px minmax(0,1fr) minmax(0,1fr);column-gap:48px}
  .hostgrid > *{min-width:0}
  .hostgrid .h-head{padding-bottom:28px}
  .hostgrid .h-head h3{font-size:26px;line-height:1.2;margin:0 0 12px;color:var(--text)}
  .hostgrid .h-head p{font-size:18px;line-height:1.55;color:var(--muted);margin:0;max-width:40ch}
  .hostgrid .cell{border-top:1px solid var(--line);padding-block:24px;font-size:19px;line-height:1.55;color:var(--muted)}
  .hostgrid .cell.rl{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding-top:28px}
  .hostgrid .h-head.col-a,.hostgrid .h-head.col-b{border-top:3px solid var(--line);padding-top:20px}
  .hostgrid[data-mode="a"] .h-head.col-a,.hostgrid[data-mode="b"] .h-head.col-b{border-top-color:var(--accent-text)}
  .hostgrid[data-mode="a"] .cell.col-a,.hostgrid[data-mode="b"] .cell.col-b{color:var(--text);font-weight:700}
  .hostgrid[data-mode="a"] .h-head.col-a p,.hostgrid[data-mode="b"] .h-head.col-b p{color:var(--text)}

  /* Tabs */
  [role="tab"]{appearance:none;background:transparent;border:0;font:inherit;cursor:pointer;text-align:left;color:var(--muted);font-size:18px;font-weight:700;line-height:1.3}
  [role="tab"][aria-selected="true"]{color:var(--text)}
  [role="tabpanel"]{min-width:0}
  [role="tabpanel"]:focus-visible{outline-offset:8px}
  .panel-h{font-size:30px;line-height:1.2;letter-spacing:-.005em;margin:0 0 28px;color:var(--text)}
  .vtabs{display:grid;grid-template-columns:340px minmax(0,1fr);column-gap:80px;align-items:start;margin-top:56px}
  .vtabs [role="tablist"]{display:flex;flex-direction:column;border-left:1px solid var(--line)}
  .vtabs [role="tab"]{padding:14px 20px;min-height:52px;border-left:3px solid transparent;margin-left:-2px}
  .vtabs [role="tab"][aria-selected="true"]{border-left-color:var(--accent-text)}
  @media (hover:hover) and (pointer:fine){[role="tab"]:hover{color:var(--text)}}
  .tabs-side .close{margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
  .close h3{font-size:26px;line-height:1.2;margin:0 0 16px}
  .close p{font-size:18px;line-height:1.55;color:var(--muted);margin:0 0 24px}
  .close .line{font-size:16px;margin:16px 0 0}
  .close .mail{display:inline-flex;align-items:center;min-height:44px;margin-top:8px}
  .close .suit{margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}
  .close .suit h4{font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
  .close .suit a{display:flex;align-items:center;min-height:44px}

  /* Problems at the hour they bite */
  .day{list-style:none;margin:0;padding:0}
  .day > li{display:grid;grid-template-columns:140px minmax(0,1fr) minmax(0,1.2fr);column-gap:32px;padding-block:24px;border-top:1px solid var(--line);align-items:baseline}
  .day > li:last-child{border-bottom:1px solid var(--line)}
  .day .t{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text)}
  .day h4{font-size:22px;line-height:1.3;margin:0;color:var(--text)}
  .day p{font-size:18px;line-height:1.55;color:var(--muted);margin:0}
  .anyday{font-size:19px;line-height:1.55;color:var(--text);margin:28px 0 0;max-width:60ch}
  .anyday b{font-weight:700}

  /* Included */
  .inc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px;margin-top:32px}
  .inc h4{font-size:22px;line-height:1.25;margin:0 0 16px;padding-top:20px;border-top:3px solid var(--text);color:var(--text)}
  .inc ul{list-style:none;margin:0;padding:0}
  .inc li{padding-block:14px;border-top:1px solid var(--line);font-size:18px;line-height:1.5;color:var(--muted)}
  .inc li:first-child{border-top:0;padding-top:0}

  /* Who does what */
  .who{display:grid;grid-template-columns:180px minmax(0,1fr) minmax(0,1fr);column-gap:40px}
  .who > div{border-top:1px solid var(--line);padding-block:22px;font-size:18px;line-height:1.55;color:var(--muted)}
  .who .wh{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text);border-top:3px solid var(--text)}
  .who .rl{font-weight:700;color:var(--text);font-size:20px}

  /* Sample document */
  .sheet{border:1px solid var(--line);border-radius:4px;background:var(--surface-2);padding:40px 44px}
  .sheet .lead-in{max-width:48ch;margin-bottom:32px}
  .stable{display:grid;grid-template-columns:minmax(150px,1.1fr) repeat(4,minmax(0,1fr));column-gap:20px}
  .stable > div{border-top:1px solid var(--line);padding-block:14px;font-size:16px;line-height:1.45;color:var(--text);min-height:52px}
  .stable .th{font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-top:3px solid var(--text);min-height:0}
  .stable .it{font-weight:700}

  /* Examples */
  .ex{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px;row-gap:48px}
  .ex.three{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}
  .ex article{border-top:3px solid var(--text);padding-top:22px}
  .ex h4{font-size:22px;line-height:1.3;margin:0 0 20px;color:var(--text)}
  .ex dl{margin:0}
  .ex dt{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);margin:16px 0 4px}
  .ex dd{margin:0;font-size:18px;line-height:1.5;color:var(--muted)}

  /* Rules */
  .rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px}
  .rules article{border-top:3px solid var(--text);padding-top:22px}
  .rules h4{font-size:22px;line-height:1.3;margin:0 0 14px;color:var(--text)}
  .rules p{font-size:18px;line-height:1.55;color:var(--muted);margin:0 0 16px}
  .rules a{display:inline-flex;align-items:center;min-height:44px}
  .src{font-size:16px;color:var(--muted);margin:32px 0 0}

  /* Questions accordion */
  .qa{border-bottom:1px solid var(--line)}
  .qa details{border-top:1px solid var(--line)}
  .qa summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;padding-block:12px;font-size:22px;line-height:1.3;font-weight:700;color:var(--text)}
  .qa summary::-webkit-details-marker{display:none}
  .qa summary svg{width:22px;height:22px;flex:0 0 auto;color:var(--accent-text);transition:transform .2s ease}
  .qa details[open] summary svg{transform:rotate(180deg)}
  .qa .ans{padding:0 48px 28px 0}
  .qa .ans p{font-size:19px;line-height:1.6;color:var(--muted);margin:0;max-width:62ch}
  .qa .ans p + p{margin-top:12px}

  /* Development: five steps in a row, large numerals */
  .dev-steps{list-style:none;margin:64px 0 0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));column-gap:32px;counter-reset:d}
  .dev-steps > li{counter-increment:d;border-top:3px solid var(--text);padding-top:24px}
  .dev-steps > li::before{content:counter(d);display:block;font-size:88px;line-height:1;font-weight:700;letter-spacing:-.02em;color:var(--accent-text);font-variant-numeric:tabular-nums;margin-bottom:32px}
  .dev-steps h3{font-size:26px;line-height:1.2;margin:0 0 12px;color:var(--text)}
  .dev-steps p{font-size:18px;line-height:1.55;color:var(--muted);margin:0}

  /* Operation: split with ruled rows */
  .sp{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:64px;align-items:start}
  .ruled{list-style:none;margin:0;padding:0;counter-reset:r}
  .ruled > li{counter-increment:r;display:grid;grid-template-columns:72px minmax(0,1fr);padding-block:28px;border-top:1px solid var(--line)}
  .ruled > li:first-child{border-top:0;padding-top:0}
  .ruled > li::before{content:counter(r,decimal-leading-zero);font-size:26px;line-height:1.25;font-weight:700;color:var(--accent-text);font-variant-numeric:tabular-nums}
  .ruled h3{font-size:26px;line-height:1.25;margin:0 0 6px;color:var(--text)}
  .ruled p{font-size:19px;line-height:1.55;color:var(--muted);margin:0;max-width:52ch}
  .outs{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px}
  .outs li{position:relative;padding-top:28px;font-size:24px;line-height:1.25;font-weight:700;color:var(--text)}
  .outs li::before{content:"";position:absolute;top:0;left:0;right:-32px;height:3px;background:var(--text)}
  .outs li:last-child::before{right:0}
  .outs li::after{content:"";position:absolute;top:-6px;left:0;width:15px;height:15px;border-radius:50%;background:var(--accent-text)}

  /* Consulting opener */
  .help{list-style:none;margin:0;padding:0}
  .help > li{border-top:3px solid var(--text);padding:24px 0 40px}
  .help > li + li{padding-bottom:0}
  .help h3,.help h4{font-size:30px;line-height:1.2;margin:0 0 14px;color:var(--text)}
  .help p{font-size:19px;line-height:1.6;color:var(--muted);margin:0 0 16px;max-width:54ch}
  .help ul{list-style:none;margin:0;padding:0}
  .help ul a{display:flex;align-items:center;min-height:44px;border-top:1px solid var(--line)}
  .help .sub{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 20px}

  /* Horizontal tab strip, question ladder, policy sheet */
  .hstrip{margin-top:56px}
  .hstrip [role="tablist"]{display:flex;justify-content:center;flex-wrap:wrap;gap:0 40px;border-bottom:1px solid var(--line);margin-bottom:56px}
  .hstrip [role="tab"]{padding:16px 4px;min-height:56px;border-bottom:3px solid transparent;margin-bottom:-1px;text-align:center}
  .hstrip [role="tab"][aria-selected="true"]{border-bottom-color:var(--accent-text)}
  .ladder{list-style:none;margin:0;padding:0}
  .ladder > li{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);column-gap:56px;padding-block:24px;border-top:1px solid var(--line);align-items:baseline}
  .ladder > li:last-child{border-bottom:1px solid var(--line)}
  .ladder h4{font-size:24px;line-height:1.3;margin:0;color:var(--text)}
  .ladder p{font-size:18px;line-height:1.55;color:var(--muted);margin:0}
  .ladder a{display:inline-flex;align-items:center;min-height:44px;margin-top:6px}
  .policy{max-width:820px;margin-inline:auto}
  .policy .parts{margin:0}
  .policy .parts > div{display:grid;grid-template-columns:200px minmax(0,1fr);column-gap:32px;padding-block:18px;border-top:1px solid var(--line)}
  .policy dt{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);padding-top:4px}
  .policy dd{margin:0;font-size:19px;line-height:1.55;color:var(--text)}
  .policy .tip{margin:28px 0 0;font-size:18px;color:var(--muted)}
  .pos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:40px;margin-top:72px;padding-top:48px;border-top:1px solid var(--line)}
  .pos-head{grid-column:1 / -1}
  .pos-head h3{font-size:30px;line-height:1.2;margin:0 0 32px}
  .pos article{border-top:3px solid var(--text);padding-top:20px}
  .pos h4{font-size:22px;margin:0 0 12px;color:var(--text)}
  .pos p{font-size:18px;line-height:1.55;color:var(--muted);margin:0}
  .close.wide{margin-top:64px;padding-top:48px;border-top:1px solid var(--line);display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:64px;align-items:start}
  .close.wide h3{font-size:40px;line-height:1.15;margin:0;letter-spacing:-.01em}
  .close.wide .act p{font-size:20px;max-width:46ch}
  .close.wide .acts{display:flex;flex-wrap:wrap;gap:8px 32px;align-items:center}
  .close.wide .suit{border-top:0;padding-top:0;margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:4px 20px}
  .close.wide .suit h4{margin:0}

  /* Ways to work: the navy stage (global .stage gives the navy and the grid) */
  .stage{padding-block:120px}
  .stage .sl-head h2{color:var(--on-navy);font-size:clamp(40px,5vw,64px);line-height:1.05;letter-spacing:-.015em;margin:0;max-width:14ch}
  .ways{list-style:none;margin:64px 0 0;padding:0}
  .ways > li{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.4fr);column-gap:64px;align-items:baseline;padding-block:32px;border-top:1px solid var(--stage-line)}
  .ways > li:last-child{border-bottom:1px solid var(--stage-line)}
  .ways h3{font-size:26px;line-height:1.25;margin:0;color:var(--on-navy)}
  .ways p{font-size:19px;line-height:1.55;color:var(--stage-text-2);margin:0;max-width:48ch}
  .stage .cta{margin-top:64px}

  @media (max-width:1100px){
    .glance{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
    .dev-steps{grid-template-columns:1fr;row-gap:0;margin-top:40px}
    .dev-steps > li{display:grid;grid-template-columns:88px minmax(0,1fr);column-gap:24px;padding-block:28px}
    .dev-steps > li::before{grid-row:1 / span 2;font-size:64px;margin:0}
    .dev-steps > li > *{grid-column:2}
    .dev-steps h3{margin-bottom:8px}
    .open-top h2{font-size:44px}
    .inc,.rules,.pos,.ex.three{grid-template-columns:1fr;row-gap:32px}
  }
  @media (max-width:960px){
    .sl{padding-block:48px}
    .stage{padding-block:72px}
    .sl-head .lead{font-size:22px}
    .open-top{grid-template-columns:1fr;row-gap:32px;margin-bottom:48px}
    .open-top h2{font-size:36px}
    .sp,.close.wide{grid-template-columns:1fr;row-gap:40px}
    .vtabs{grid-template-columns:1fr;row-gap:40px;margin-top:40px}
    .vtabs [role="tablist"]{flex-direction:row;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line);scrollbar-width:none}
    .vtabs [role="tablist"]::-webkit-scrollbar{display:none}
    .vtabs [role="tab"]{white-space:nowrap;border-left:0;border-bottom:3px solid transparent;margin:0 0 -1px;padding:14px 8px}
    .vtabs [role="tab"][aria-selected="true"]{border-bottom-color:var(--accent-text)}
    .tabs-side .close{margin-top:0}
    .vtabs .tabs-side{display:contents}
    .vtabs .tabs-side .close{order:3}
    .hostgrid{grid-template-columns:1fr}
    .hostgrid .h-head.lab,.hostgrid .cell.rl{display:none}
    .hostgrid .cell{padding-block:20px}
    .hostgrid .cell::before{content:attr(data-rl);display:block;font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
    .hostgrid[data-mode="a"] .col-b,.hostgrid[data-mode="b"] .col-a{display:none}
    .day > li{grid-template-columns:1fr;row-gap:6px}
    .who{grid-template-columns:1fr}
    .who .wh.blank{display:none}
    .who .rl{padding-bottom:4px;border-top-width:3px;border-top-color:var(--text);padding-top:18px}
    .who > div:not(.rl):not(.wh){border-top:0;padding-top:0}
    .ex{grid-template-columns:1fr;row-gap:36px}
    .ladder > li{grid-template-columns:1fr;row-gap:8px}
    .policy .parts > div{grid-template-columns:1fr;row-gap:4px}
    .outs{grid-template-columns:1fr;row-gap:24px}
    .outs li::before{right:0}
    .ways > li{grid-template-columns:1fr;row-gap:8px;padding-block:28px}
    .ways h3,.ruled h3{font-size:22px}
    .ruled > li{grid-template-columns:56px minmax(0,1fr)}
    .ruled p,.ways p,.dev-steps p{font-size:18px}
    .close.wide h3{font-size:30px}
    .sheet{padding:28px 20px}
    .stable{grid-template-columns:1fr}
    .stable .th{display:none}
    .stable > div{min-height:0;border-top:0;padding-block:6px}
    .stable > div.it{border-top:1px solid var(--line);padding-top:16px;font-size:18px}
    .stable > div.em{display:none}
    .stable > div[data-l]::before{content:attr(data-l);display:block;font-size:14px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
    .qa summary{font-size:20px}
    .qa .ans{padding-right:0}
  }
  @media (max-width:760px){
    .glance{grid-template-columns:1fr;row-gap:0}
    .glance > div{padding-block:18px}
    .glance dd{font-size:20px}
    .glance.col > div{grid-template-columns:1fr;row-gap:4px}
    .switch{display:flex;width:100%}
    .switch button{flex:1;padding:0 8px;font-size:16px}
    .hstrip [role="tablist"]{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;gap:0 24px;scrollbar-width:none;margin-bottom:36px}
    .hstrip [role="tablist"]::-webkit-scrollbar{display:none}
    .hstrip [role="tab"]{white-space:nowrap}
    .panel-h{font-size:24px}
  }
}