/* ============================================================
   SERVICE-DETAIL — shared styles for individual pillar pages
   Extracted from service-biocides.html so each pillar page can
   share the same editorial structure without inline duplication.
   ============================================================ */

.page-intro .crumb{font-size:13.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:500}
.page-intro .crumb a{color:var(--muted);text-decoration:none}
.page-intro .crumb a:hover{color:var(--ink)}

/* Summary strip */
.sd-summary{padding:32px 0;background:var(--dot-mint) 0 0/22px 22px, var(--grad-c);border-bottom:1px solid var(--line)}
.sd-summary dl{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.sd-summary dt{font-size:12.5px;letter-spacing:0.18em;text-transform:uppercase;color:var(--muted);font-weight:500;margin-bottom:8px}
.sd-summary dd{font-family:'Poppins';font-size:18px;font-weight:400;letter-spacing:-0.015em;color:var(--ink);line-height:1.35}

/* WHAT WE DO */
.sd-thesis{padding:88px 0 80px;background:var(--grad-a);position:relative;overflow:hidden}
.sd-thesis .eyeline{display:flex;align-items:center;gap:14px;margin-bottom:24px}
.sd-thesis .eyeline .rule{margin:0;width:60px}
.sd-thesis .eyeline .eyebrow{margin:0}
.sd-thesis blockquote{margin:0 0 40px;font-family:'Poppins';font-weight:300;letter-spacing:-0.04em;font-size:clamp(34px,5.2vw,76px);line-height:1.04;max-width:22ch;color:var(--ink)}
.sd-thesis blockquote em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-thesis .thesis-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start;margin-top:8px}
.sd-thesis .thesis-grid p{color:var(--muted);font-size:18.5px;line-height:1.65;max-width:46ch}
.sd-thesis .thesis-grid p strong{color:var(--ink);font-weight:500}
.eval-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.eval-card{padding:20px 22px;border:1px solid var(--line);background:var(--paper-2);border-radius:2px;position:relative;border-top:3px solid var(--ec-color,var(--teal-deep))}
.eval-card .ec-num{font-size:12.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--ec-color,var(--teal-deep));font-weight:500;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.eval-card .ec-num::before{content:"";width:5px;height:5px;background:var(--ec-color,var(--teal-deep));border-radius:50%}
.eval-card .ec-title{font-family:'Poppins';font-size:18px;font-weight:400;letter-spacing:-0.018em;color:var(--ink);line-height:1.3;margin-bottom:6px}
.eval-card .ec-q{font-size:14.5px;color:var(--muted);font-style:italic;line-height:1.5}
.eval-card.tone-teal{--ec-color:#0E7C82}
.eval-card.tone-navy{--ec-color:#0B2545}
.eval-card.tone-purple{--ec-color:#5B3A8E}
.eval-card.tone-blue{--ec-color:#2F6FA8}

/* Editorial break */
.sd-break{position:relative;background:var(--ink)}
.sd-break .break-img{aspect-ratio:21/7;width:100%;overflow:hidden;background:#0B2545}
.sd-break .break-img img{width:100%;height:100%;object-fit:cover;display:block;opacity:0.96}
.sd-break .break-cap{position:absolute;left:0;right:0;bottom:0;padding:24px 0;background:linear-gradient(180deg,rgba(11,37,69,0) 0%,rgba(11,37,69,0.85) 70%,rgba(11,37,69,0.95) 100%)}
.sd-break .break-cap-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end}
.sd-break .break-cap p{color:var(--paper);font-family:'Poppins';font-weight:300;letter-spacing:-0.02em;font-size:clamp(20px,2.2vw,30px);line-height:1.3;max-width:24ch;margin:0}
.sd-break .break-cap p em{font-style:italic;color:#7FD9D2;font-weight:300}
.sd-break .break-cap .src{font-size:12.5px;letter-spacing:0.18em;text-transform:uppercase;color:rgba(248,246,251,0.65);font-weight:500;text-align:right}
@media(max-width:920px){.sd-break .break-img{aspect-ratio:4/3}.sd-break .break-cap-grid{grid-template-columns:1fr;gap:14px}.sd-break .break-cap .src{text-align:left}}

/* Section banner */
.section-banner{margin:8px 0 36px;position:relative;border-radius:2px;overflow:hidden;background:var(--ink)}
.section-banner img{width:100%;height:auto;aspect-ratio:21/7;object-fit:cover;display:block}
.section-banner .sb-caption{position:absolute;left:0;right:0;bottom:0;padding:24px 28px;background:linear-gradient(180deg,rgba(11,37,69,0) 0%,rgba(11,37,69,0.85) 100%);display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.section-banner .sb-caption .sb-title{color:var(--paper);font-family:'Poppins';font-weight:300;letter-spacing:-0.02em;font-size:clamp(16px,1.6vw,22px);line-height:1.3;max-width:36ch;margin:0}
.section-banner .sb-caption .sb-title em{font-style:italic;color:#7FD9D2;font-weight:300}
.section-banner .sb-caption .sb-meta{font-size:12.5px;letter-spacing:0.18em;text-transform:uppercase;color:rgba(248,246,251,0.7);font-weight:500}
@media(max-width:720px){.section-banner img{aspect-ratio:4/3}.section-banner .sb-caption{flex-direction:column;align-items:flex-start;gap:6px}}

/* SCOPE — Dossier-tab cards */
.sd-scope{padding:88px 0;background:var(--grad-b);position:relative}
.sd-scope .head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:32px}
.sd-scope h2{font-weight:300;letter-spacing:-0.035em;font-size:clamp(34px,4vw,56px);max-width:14ch}
.sd-scope h2 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-scope .head .lead{color:var(--muted);font-size:17.5px;line-height:1.65;max-width:42ch}
.tabs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tab-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:2px;padding:48px 20px 22px 20px;min-height:220px;display:flex;flex-direction:column;transition:transform 220ms ease,box-shadow 220ms ease,border-color 220ms ease}
.tab-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -28px rgba(11,37,69,0.45)}
.tab-card::before{content:"";position:absolute;top:-1px;left:20px;width:88px;height:18px;background:var(--tab-color,var(--teal-deep));border-top-left-radius:2px;border-top-right-radius:2px;transform:translateY(-100%)}
.tab-card .tc-num{position:absolute;top:-22px;left:32px;font-family:'Poppins';font-size:12.5px;letter-spacing:0.18em;font-weight:500;color:var(--paper);z-index:2}
.tab-card .tc-title{font-family:'Poppins';font-size:18px;font-weight:400;letter-spacing:-0.02em;color:var(--ink);line-height:1.25;margin-bottom:12px}
.tab-card .tc-title em{font-style:italic;color:var(--tab-color,var(--teal-deep));font-weight:400}
.tab-card .tc-desc{color:var(--muted);font-size:15px;line-height:1.6;flex:1}
.tab-card .tc-foot{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;letter-spacing:0.16em;text-transform:uppercase;color:var(--tab-color,var(--teal-deep));font-weight:500}
.tab-card.tone-teal{--tab-color:#0E7C82}
.tab-card.tone-navy{--tab-color:#0B2545}
.tab-card.tone-purple{--tab-color:#5B3A8E}
.tab-card.tone-blue{--tab-color:#2F6FA8}
.tab-card:hover{border-color:var(--tab-color,rgba(11,37,69,0.18))}

/* WHEN WE'RE CALLED IN — pullquote highlight */
.sd-engage{padding:80px 0;background:var(--grad-b);border-top:1px solid var(--line)}
.sd-engage .head{margin-bottom:28px}
.sd-engage h2{font-weight:300;letter-spacing:-0.035em;font-size:clamp(28px,3.4vw,46px);max-width:18ch;margin:14px 0 0}
.sd-engage h2 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-engage .pullquote{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start;padding:28px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sd-engage .pq-mark{font-family:'Poppins';font-style:italic;font-weight:300;color:var(--teal-deep);font-size:96px;line-height:0.7;letter-spacing:-0.04em}
.sd-engage .pq-body{font-family:'Poppins';font-weight:300;letter-spacing:-0.02em;font-size:clamp(20px,2vw,28px);line-height:1.4;color:var(--ink);max-width:48ch}
.sd-engage .pq-body em{font-style:italic;color:var(--teal-deep);font-weight:300}

/* FAQ — interview transcript */
.sd-faq{padding:88px 0;background:var(--grad-a);border-top:1px solid var(--line)}
.sd-faq .head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:36px}
.sd-faq h2{font-weight:300;letter-spacing:-0.035em;font-size:clamp(34px,4vw,56px);max-width:14ch;margin:14px 0 0}
.sd-faq h2 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-faq .head .lead{color:var(--muted);font-size:17.5px;line-height:1.65;max-width:42ch}
/* Transcript — legacy (kept for compatibility); hidden when .faq-cards is used */
.transcript{border-top:1px solid var(--line)}
.tx-row{padding:36px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:64px 1fr;gap:24px;align-items:start}
.tx-marker{font-family:'Poppins';font-style:italic;font-size:34px;font-weight:300;color:var(--teal-deep);line-height:1;letter-spacing:-0.02em}
.tx-row.is-a{grid-template-columns:64px 1fr;background:transparent;padding-top:0;padding-bottom:36px;border-bottom:1px solid var(--line)}
.tx-row.is-q{padding-top:36px;border-bottom:0}
.tx-q{font-family:'Poppins';font-size:clamp(22px,2.4vw,28px);font-weight:300;letter-spacing:-0.025em;line-height:1.3;color:var(--ink)}
.tx-a{font-size:18px;line-height:1.7;color:var(--muted);max-width:62ch;text-align:justify;hyphens:auto}
.tx-a strong{color:var(--ink);font-weight:500}
.tx-a + .tx-a{margin-top:10px}
@media(max-width:920px){.sd-faq .head{grid-template-columns:1fr;gap:32px}}

/* FAQ — numbered editorial rows */
.faq-cards{display:flex;flex-direction:column;border-top:1px solid var(--ink);margin-top:8px}
.faq-card{display:grid;grid-template-columns:56px minmax(200px,0.95fr) 1.7fr;gap:32px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line);transition:background 0.2s ease}
.faq-card:hover{background:var(--paper-2)}
.faq-num{font-family:'Poppins';font-style:italic;font-weight:300;font-size:28px;color:var(--teal-deep);line-height:1;letter-spacing:-0.02em;padding-top:2px}
.faq-q{font-family:'Poppins';font-size:18px;font-weight:400;letter-spacing:-0.015em;line-height:1.35;color:var(--ink);margin:0;max-width:30ch}
.faq-q em{font-style:italic;color:var(--teal-deep);font-weight:400}
.faq-a{font-size:16.5px;line-height:1.7;color:var(--muted);max-width:60ch}
.faq-a strong{color:var(--ink);font-weight:500}
.faq-a p + p{margin-top:10px}
.faq-card.tone-blue .faq-num,.faq-card.tone-blue .faq-q em{color:#2F6FA8}
.faq-card.tone-navy .faq-num,.faq-card.tone-navy .faq-q em{color:#0B2545}
.faq-card.tone-purple .faq-num,.faq-card.tone-purple .faq-q em{color:#5B3A8E}

@media(max-width:920px){
  .faq-card{grid-template-columns:48px 1fr;gap:14px 20px;padding:26px 0}
  .faq-card .faq-a{grid-column:1/-1;max-width:none}
  .faq-q{max-width:none}
}

.sd-engage .engage-img{position:relative;margin:0 0 24px;border-radius:2px;overflow:hidden;background:#0B2545}
.sd-engage .engage-img img{display:block;width:100%;height:clamp(180px,22vw,300px);object-fit:cover;object-position:center 40%;filter:saturate(0.92)}
.sd-engage .engage-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,37,69,0.05) 0%,rgba(11,37,69,0.35) 100%);pointer-events:none}
.sd-engage .engage-cap{position:absolute;left:0;right:0;bottom:0;padding:28px 32px;display:flex;justify-content:space-between;align-items:end;gap:24px;color:#F8F6F3;z-index:1}
.sd-engage .engage-cap .cap-eyebrow{font-family:'Poppins';font-weight:500;letter-spacing:0.22em;text-transform:uppercase;font-size:14.5px;color:#7FD9D2;display:flex;align-items:center;gap:12px}
.sd-engage .engage-cap .cap-eyebrow::before{content:"";width:18px;height:1px;background:#7FD9D2}
.sd-engage .engage-cap .cap-text{font-family:'Poppins';font-style:italic;font-weight:300;font-size:clamp(15px,1.3vw,18px);letter-spacing:-0.01em;max-width:34ch;text-align:right;line-height:1.4;color:rgba(248,246,243,0.92)}
@media(max-width:720px){.sd-engage .engage-cap{flex-direction:column;align-items:flex-start;padding:22px 22px}.sd-engage .engage-cap .cap-text{text-align:left}}

/* CASE STUDY — case-file panel */
.sd-case{padding:88px 0;background:var(--ink);color:var(--paper)}
.sd-case .head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:40px}
.sd-case .eyebrow{color:#7FD9D2;letter-spacing:0.22em;font-weight:500;font-size:15.5px;text-transform:uppercase;display:inline-block}
.sd-case .rule-light{display:inline-block;width:60px;height:1px;background:rgba(255,255,255,0.4);margin-bottom:14px}
.sd-case h2{color:var(--paper);font-weight:300;font-size:clamp(34px,4.4vw,60px);letter-spacing:-0.035em;margin-top:14px;max-width:18ch}
.sd-case h2 em{font-style:italic;color:#7FD9D2;font-weight:300}
.sd-case .ref-line{color:rgba(248,246,251,0.6);font-size:12.5px;letter-spacing:0.18em;text-transform:uppercase;font-weight:500;margin-bottom:18px}
.sd-case .head p{color:rgba(248,246,251,0.78);max-width:58ch;font-size:17.5px;line-height:1.7}

.case-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.case-outcome{margin-top:28px;padding-top:24px;border-top:1px solid rgba(127,217,210,0.25);color:rgba(248,246,251,0.82);font-size:16px;line-height:1.7;letter-spacing:0.005em}
.case-outcome strong{color:#7FD9D2;font-weight:500;letter-spacing:0.05em;text-transform:uppercase;font-size:12.5px;display:inline-block;margin-right:6px}
.case-col h3{font-family:'Poppins';font-weight:400;letter-spacing:-0.02em;font-size:12.5px;text-transform:uppercase;color:#7FD9D2;letter-spacing:0.22em;font-weight:500;margin-bottom:24px;display:flex;align-items:center;gap:12px}
.case-col h3::before{content:"";width:18px;height:1px;background:#7FD9D2}
.case-col .challenge-body{color:var(--paper);font-family:'Poppins';font-weight:300;font-size:clamp(18px,1.6vw,22px);line-height:1.5;letter-spacing:-0.015em;max-width:46ch}
.case-col .challenge-body em{color:#7FD9D2;font-style:italic;font-weight:300}
.steps{list-style:none;padding:0;margin:0;display:grid;gap:20px}
.steps li{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:14px 0;border-bottom:1px solid rgba(248,246,251,0.12)}
.steps li:last-child{border-bottom:0}
.steps .step-num{font-family:'Poppins';font-style:italic;font-weight:300;font-size:34px;color:#7FD9D2;line-height:1;letter-spacing:-0.02em}
.steps .step-text{color:rgba(248,246,251,0.92);font-size:17px;line-height:1.6}
.steps .step-text strong{color:var(--paper);font-weight:500}

/* CTA */
.sd-cta{padding:88px 0;background:var(--dot-mint) 0 0/22px 22px, var(--grad-c)}
.sd-cta .grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:end}
.sd-cta h2{color:var(--ink);font-weight:300;font-size:clamp(40px,5vw,72px);letter-spacing:-0.035em;max-width:13ch}
.sd-cta h2 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-cta .lead{color:var(--muted);max-width:38ch}
.sd-cta .actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}

/* COMPANION TOOL band — links a service to its calculator(s) */
.sd-tools{padding:88px 0;background:var(--dot-mint) 0 0/22px 22px, var(--grad-c);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sd-tools .stools-grid{display:grid;grid-template-columns:0.85fr 2fr;gap:64px;align-items:start}
.sd-tools .stools-intro .rule{margin-bottom:22px}
.sd-tools .stools-intro .eyebrow{display:block;margin-bottom:18px}
.sd-tools .stools-intro h2{font-size:clamp(28px,2.8vw,40px);font-weight:300;letter-spacing:-0.03em;line-height:1.12;color:var(--ink);max-width:14ch}
.sd-tools .stools-intro h2 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-tools .stools-intro p{margin-top:18px;color:var(--muted);font-size:16.5px;line-height:1.65;max-width:34ch}

.sd-tools .stools-cards{display:grid;gap:18px}
.sd-tools .stools-cards.two{grid-template-columns:1fr 1fr;gap:20px}
.sd-tools .stool-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);
  padding:30px 32px 26px;
  text-decoration:none;color:var(--ink);
  position:relative;min-height:100%;
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.sd-tools .stool-card:hover{border-color:var(--teal-deep);transform:translateY(-2px);box-shadow:0 20px 36px -24px rgba(11,37,69,0.22)}
.sd-tools .stool-card .stc-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:14px}
.sd-tools .stool-card .stc-num{font-size:13px;letter-spacing:0.22em;text-transform:uppercase;color:var(--teal-deep);font-weight:500;font-feature-settings:"tnum"}
.sd-tools .stool-card .stc-tag{font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.sd-tools .stool-card h3{font-family:'Poppins';font-size:24px;font-weight:400;letter-spacing:-0.02em;color:var(--ink);line-height:1.15;margin-bottom:12px}
.sd-tools .stool-card h3 em{font-style:italic;color:var(--teal-deep);font-weight:300}
.sd-tools .stool-card p{font-size:16px;line-height:1.6;color:var(--muted);max-width:46ch}
.sd-tools .stool-card .stc-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px;font-size:12.5px;letter-spacing:0.06em;color:var(--muted);font-weight:500}
.sd-tools .stool-card .stc-meta span{padding:5px 11px;border:1px solid var(--line);border-radius:999px;background:var(--paper-2);text-transform:uppercase}
.sd-tools .stool-card .stc-cta{display:inline-flex;align-items:center;gap:8px;margin-top:22px;font-size:15px;font-weight:500;color:var(--ink);align-self:flex-start;border-bottom:1px solid var(--ink);padding-bottom:3px;transition:color .2s, border-color .2s}
.sd-tools .stool-card:hover .stc-cta{color:var(--teal-deep);border-color:var(--teal-deep)}
.sd-tools .stool-card .stc-cta .arr{transition:transform .2s}
.sd-tools .stool-card:hover .stc-cta .arr{transform:translateX(4px)}

/* Image-led variant — single wide card with editorial image */
.sd-tools .stool-card.has-image{display:grid;grid-template-columns:0.95fr 1.35fr;gap:0;padding:0;overflow:hidden}
.sd-tools .stool-card.has-image .stc-img{position:relative;background:var(--ink);min-height:300px;overflow:hidden}
.sd-tools .stool-card.has-image .stc-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease}
.sd-tools .stool-card.has-image:hover .stc-img img{transform:scale(1.03)}
.sd-tools .stool-card.has-image .stc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,38,0) 55%,rgba(10,22,38,0.55) 100%)}
.sd-tools .stool-card.has-image .stc-img-cap{position:absolute;left:22px;right:22px;bottom:18px;color:var(--paper);font-size:13px;letter-spacing:0.18em;text-transform:uppercase;font-weight:500;z-index:2;opacity:0.92}
.sd-tools .stool-card.has-image .stc-content{padding:32px 34px 28px;display:flex;flex-direction:column}

/* Inside .two — image-top stacked variant */
.sd-tools .stools-cards.two .stool-card.has-image{grid-template-columns:1fr;grid-template-rows:auto 1fr}
.sd-tools .stools-cards.two .stool-card.has-image .stc-img{min-height:200px;aspect-ratio:16/9}
.sd-tools .stools-cards.two .stool-card.has-image .stc-content{padding:26px 28px 24px}
.sd-tools .stools-cards.two .stool-card.has-image h3{font-size:22px}

@media(max-width:920px){
  .sd-summary dl{grid-template-columns:repeat(2,1fr);gap:24px}
  .sd-thesis .thesis-grid,.sd-scope .head,.sd-cta .grid,.case-grid,.sd-case .head{grid-template-columns:1fr;gap:32px}
  .tabs-grid{grid-template-columns:1fr;gap:36px}
  .eval-grid{grid-template-columns:1fr}
  .sd-tools{padding:64px 0}
  .sd-tools .stools-grid{grid-template-columns:1fr;gap:36px}
  .sd-tools .stools-cards.two{grid-template-columns:1fr}
  .sd-tools .stool-card.has-image{grid-template-columns:1fr}
  .sd-tools .stool-card.has-image .stc-img{min-height:220px}
}
@media(max-width:1100px) and (min-width:921px){
  .tabs-grid{grid-template-columns:repeat(2,1fr)}
}