/* ============================================================
   Shared CSS for product-section rolling pages
   Used by /apparel/info.html, /signs/, /accessible-signs/,
   /knowledge/, /sectors/, /capabilities/
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Manrope:wght@500;600;700;800&family=Caveat:wght@500;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --ink:#0f0f10; --ink-soft:#1f1f22; --muted:#6e6e73; --mute-soft:#86868b;
  --hair:#e7e7eb; --hair-soft:#efeff2; --card:#fff; --surface:#f5f5f7;
  --accent:#ff6a00; --accent-soft:#fff5ec; --accent-soft-2:#ffe9d4; --accent-ink:#c24e00;
  --shadow-sm:0 2px 10px rgba(15,15,16,0.05);
  --shadow-md:0 8px 24px rgba(15,15,16,0.08);
  --shadow-lg:0 20px 60px rgba(15,15,16,0.18);
  --font-sans:"Inter",-apple-system,sans-serif;
  --font-display:"Manrope",sans-serif;
  --font-hand:"Caveat",cursive;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:var(--font-sans);background:#fff;color:var(--ink);line-height:1.5}
a{color:inherit;text-decoration:none} button{font-family:inherit;cursor:pointer;background:none;border:0;padding:0;color:inherit}
img{max-width:100%;display:block}
html{scroll-behavior:smooth}

/* === Locked 1517 header — sticky to viewport top on scroll === */
.h1517-header{position:sticky;top:0;z-index:60;background:#fff}

/* === BACK link moved out of the dark mini-bar — now lives in the pill nav.
   The original element stays in the locked markup but is suppressed visually,
   then header.js clones it as a pill-nav button to the left of "Get a quote". === */
.h1517-mini .back-link{display:none !important}
.h1517-back-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 13px;font-size:12px;font-weight:800;
  color:var(--accent);background:transparent;
  border:1px solid var(--accent);border-radius:999px;
  cursor:pointer;font-family:inherit;line-height:1;
  letter-spacing:.04em;
  margin-right:8px;transition:all 140ms;
}
.h1517-back-pill:hover{color:#fff;background:var(--accent);border-color:var(--accent)}
.h1517-back-pill .arr{font-size:14px;font-weight:800;line-height:1}

/* === Locked 1517 header === */
.h1517-mini{background:var(--ink);color:rgba(255,255,255,0.92);font-size:14px;letter-spacing:0.14em;padding:7px 14px;text-align:center;font-weight:600;text-transform:uppercase}
.h1517-mini .back-link{display:inline;margin-right:14px;color:var(--accent);font-weight:800;cursor:pointer;letter-spacing:0.14em;text-decoration:none;transition:opacity 0.15s}
.h1517-mini .back-link:hover{opacity:0.7}
.h1517-zone{position:relative;background:#fff;height:88px;border-bottom:1px solid var(--hair-soft)}
.h1517-pill-host{position:absolute;top:18px;left:50%;transform:translateX(-50%);z-index:60}
.h1517-pill{display:inline-flex;align-items:center;padding:6px;background:#fff;border:1px solid var(--hair);border-radius:999px;box-shadow:var(--shadow-md);position:relative}
.h1517-pill > .h1517-nav{padding:8px 14px;font-size:18px;color:var(--ink-soft);font-weight:600;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;line-height:1;transition:all 140ms;white-space:nowrap;background:transparent;border:0;font-family:inherit;text-decoration:none}
.h1517-pill > .h1517-nav:hover{background:var(--accent-soft);color:var(--accent-ink)}
.h1517-pill > .h1517-nav.active{background:var(--ink);color:#fff}
.h1517-pill .h1517-sep{width:1px;height:18px;background:var(--hair);margin:0 4px;flex-shrink:0}
.h1517-caret{display:inline-block;width:0;height:0;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:4.5px solid currentColor;margin-left:3px;vertical-align:1px;opacity:0.55;transition:transform 200ms}
.h1517-nav.open .h1517-caret{transform:rotate(180deg);opacity:1}

.h1517-mega{display:none;position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--hair);border-radius:14px;box-shadow:var(--shadow-lg);z-index:90;padding:22px 24px;width:760px;max-width:calc(100vw - 60px);text-align:left;animation:h1517fade 180ms ease both}
.h1517-mega.open{display:block}
.h1517-grid{display:grid;gap:20px}
.h1517-grid.col-2{grid-template-columns:1fr 1fr}
.h1517-grid.col-3{grid-template-columns:repeat(3,1fr)}
.h1517-grid.col-4{grid-template-columns:repeat(4,1fr)}
.h1517-col h6{font-size:9.5px;letter-spacing:0.14em;text-transform:uppercase;color:var(--accent);margin:0 0 10px;font-weight:800;font-family:var(--font-sans)}
.h1517-col a{display:block;padding:5px 0;font-size:12px;color:var(--ink-soft);font-weight:500;text-decoration:none}
.h1517-col a:hover{color:var(--accent)}

/* Quote CTA — height matched to nav pills (28px). line-height:1, same vertical padding. */
.h1517-qcta{display:inline-flex;align-items:center;gap:5px;background:var(--accent);color:#fff;padding:8px 14px;border-radius:999px;font-size:18px;font-weight:700;cursor:pointer;white-space:nowrap;border:0;line-height:1;transition:background 140ms;margin-left:14px;font-family:var(--font-sans);height:auto}
.h1517-qcta:hover{background:var(--accent-ink)}
.h1517-qctawrap{position:relative;flex-shrink:0;display:inline-flex;align-items:center}
.h1517-qdrop{display:none;position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--hair);border-radius:10px;box-shadow:var(--shadow-md);min-width:230px;z-index:120;padding:6px 0;animation:h1517fade 160ms ease both;text-align:left}
.h1517-qdrop.open{display:block}
.h1517-qdrop .qe{font-size:9.5px;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--mute-soft);padding:8px 14px 4px;font-family:var(--font-sans)}
.h1517-qdrop a{display:block;padding:9px 14px;font-size:12.5px;color:var(--ink);font-weight:500;font-family:var(--font-sans);text-decoration:none}
.h1517-qdrop a:hover{background:var(--accent-soft);color:var(--accent-ink)}

/* === Quote CTA caret rotates when dropdown is open (CTA 834 spec) === */
.h1517-qcta.open .h1517-caret{transform:rotate(180deg);opacity:1}

.h1517-axbtn{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:999px;background:transparent;border:1px solid var(--hair);font-size:11px;color:var(--ink-soft);font-weight:700;cursor:pointer;line-height:1;transition:all 160ms;margin-left:14px;font-family:var(--font-sans)}
.h1517-axbtn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}
.h1517-axbtn .ax-fig{display:inline-block;width:13px;height:13px;border-radius:50%;border:1.5px solid currentColor;position:relative;flex-shrink:0}
.h1517-axbtn .ax-fig::after{content:'';position:absolute;left:50%;top:50%;width:3px;height:3px;background:currentColor;border-radius:50%;transform:translate(-50%,-50%)}
.h1517-axbtn .ax-pill{display:inline-flex;align-items:baseline;gap:1.5px;font-weight:800}
.h1517-axbtn .ax-pill .a1{font-size:9px} .h1517-axbtn .ax-pill .a2{font-size:11px} .h1517-axbtn .ax-pill .a3{font-size:13px}

.h1517-axpanel{display:none;position:absolute;top:calc(100% + 8px);right:0;background:#fff;border:1.5px solid var(--accent);border-radius:14px;box-shadow:var(--shadow-lg);min-width:260px;z-index:140;padding:14px 16px;animation:h1517fade 180ms ease both;text-align:left}
.h1517-axpanel.open{display:block}
.h1517-axpanel h6{margin:0 0 4px;font-size:11px;font-weight:800;letter-spacing:0.1em;text-transform:uppercase;color:var(--accent)}
.h1517-axpanel .ax-sub{margin:0 0 12px;font-size:10.5px;color:var(--muted);line-height:1.4}
.h1517-axpanel .ax-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-top:1px solid var(--hair-soft);gap:10px}
.h1517-axpanel .ax-row:first-of-type{border-top:0}
.h1517-axpanel .ax-label{font-size:11.5px;color:var(--ink);font-weight:600}
.h1517-axseg{display:inline-flex;border:1px solid var(--hair);border-radius:999px;padding:2px;background:#fff;flex-shrink:0}
.h1517-axseg button{padding:4px 9px;font-size:10.5px;font-weight:700;color:var(--muted);border-radius:999px;cursor:pointer;background:transparent;border:0;line-height:1}
.h1517-axseg button.active{background:var(--ink);color:#fff}
.h1517-axtoggle{position:relative;width:32px;height:18px;background:var(--hair);border-radius:999px;cursor:pointer;border:0;flex-shrink:0;transition:background 200ms}
.h1517-axtoggle::after{content:'';position:absolute;top:2px;left:2px;width:14px;height:14px;background:#fff;border-radius:50%;box-shadow:0 1px 2px rgba(0,0,0,0.25);transition:transform 200ms}
.h1517-axtoggle.on{background:var(--accent)}
.h1517-axtoggle.on::after{transform:translateX(14px)}
.h1517-axreset{display:block;padding:8px 0 0;font-size:10.5px;color:var(--muted);font-weight:600;text-align:right;border-top:1px solid var(--hair-soft);margin-top:6px;cursor:pointer;background:transparent;width:100%;border-left:0;border-right:0;border-bottom:0}
.h1517-axreset:hover{color:var(--accent)}

@keyframes h1517fade{from{opacity:0;transform:translate(-50%,-4px)}to{opacity:1;transform:translate(-50%,0)}}
@keyframes h1517fadeR{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}
.h1517-qdrop, .h1517-axpanel{animation:h1517fadeR 180ms ease both !important}

/* === Hero (Apple Design 1) === */
.pillar-hero{padding:80px 48px 64px;text-align:left;background:#fff;max-width:1240px;margin:0 auto}
.pillar-hero .eye{font-size:12px;font-weight:700;color:var(--muted);margin:0 0 20px;letter-spacing:0.18em;text-transform:uppercase;display:block}
.pillar-hero h1{font-family:var(--font-sans);font-size:clamp(40px,6vw,76px);line-height:1.03;font-weight:800;letter-spacing:-0.035em;margin:0 0 24px;color:var(--ink)}
.pillar-hero h1 span{color:var(--accent);font-style:italic}
.pillar-hero p{font-size:18px;color:var(--muted);max-width:600px;margin:0;line-height:1.65}
.pillar-hero .hero-acts{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:36px}
.pillar-hero .btn-ph{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:none;cursor:pointer;letter-spacing:-0.01em;transition:all 0.2s}
.pillar-hero .btn-ph.fill{background:var(--ink);color:#fff}.pillar-hero .btn-ph.fill:hover{opacity:0.78}
.pillar-hero .btn-ph.outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}.pillar-hero .btn-ph.outline:hover{background:var(--ink);color:#fff}

/* === Sticky left-rail sub-nav · variant SP-034 (P03-V10) ===
   Pattern: rail + progress bar at top, pill-fill active state,
   animated reveal on section enter, smooth indicator transitions.
   Override notes:
   - .pillar-progress is injected by header.js as the first child
     of .pillar-rail; on pages with no script it stays hidden.
   - .section gets .reveal-up class via IntersectionObserver. */
.pillar-layout{display:grid;grid-template-columns:240px 1fr;max-width:1280px;margin:0 auto;background:var(--surface)}
.pillar-rail{position:sticky;top:118px;align-self:start;padding:24px 16px 24px;border-right:1px solid var(--hair-soft);max-height:calc(100vh - 118px);overflow-y:auto;background:var(--surface)}

/* Progress bar */
.pillar-progress{position:relative;height:4px;background:var(--hair);border-radius:999px;margin:0 0 22px;overflow:hidden}
.pillar-progress::after{content:'';position:absolute;left:0;top:0;bottom:0;width:var(--progress,0%);background:linear-gradient(90deg,var(--accent),#ff9b3c);border-radius:999px;transition:width 280ms cubic-bezier(.22,1,.36,1)}
.pillar-progress-label{display:flex;justify-content:space-between;font-size:9px;font-weight:800;letter-spacing:0.16em;text-transform:uppercase;color:var(--mute-soft);margin-bottom:8px;font-family:var(--font-sans)}
.pillar-progress-label .pct{color:var(--accent)}

/* Group headings */
.pillar-rail h6{font-size:9.5px;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);font-weight:800;margin:0 0 10px;font-family:var(--font-sans)}
.pillar-rail h6:not(:first-of-type){margin-top:22px}

/* Anchor links — pill-fill active state (V10 animated) */
.pillar-rail a{
  display:flex;align-items:center;gap:8px;
  padding:7px 12px;font-size:12.5px;color:var(--muted);font-weight:500;
  border-radius:8px;margin-left:0;border-left:0;
  transition:background 220ms ease, color 220ms ease, transform 220ms ease, padding-left 220ms ease;
  text-decoration:none;line-height:1.35;position:relative;
}
.pillar-rail a::before{
  content:'';width:5px;height:5px;border-radius:50%;
  background:currentColor;opacity:.35;flex-shrink:0;
  transition:transform 240ms ease, background 220ms ease, opacity 220ms ease;
}
.pillar-rail a:hover{color:var(--ink);background:rgba(15,15,16,0.04);transform:translateX(2px)}
.pillar-rail a:hover::before{opacity:.7}
.pillar-rail a.active{
  background:var(--accent);color:#fff;font-weight:700;
  box-shadow:0 6px 14px rgba(255,106,0,0.22);
}
.pillar-rail a.active::before{
  background:#fff;opacity:1;transform:scale(1.4);
}

.pillar-content{padding:0;min-width:0;background:var(--surface)}

/* === Animated section reveal (V10) === */
.section.reveal-up{opacity:0;transform:translateY(24px);transition:opacity 700ms cubic-bezier(.22,1,.36,1),transform 700ms cubic-bezier(.22,1,.36,1)}
.section.reveal-up.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  .section.reveal-up{opacity:1;transform:none;transition:none}
  .pillar-progress::after{transition:none}
}

/* === Section blocks === */
.section{padding:80px 32px;border-top:1px solid var(--hair);scroll-margin-top:140px;background:var(--surface)}
.section.alt{background:#fff}
.section-inner{max-width:980px;margin:0 auto}
.section-eyebrow{font-size:11px;letter-spacing:0.16em;color:var(--accent);font-weight:800;text-transform:uppercase;margin:0 0 10px;font-family:var(--font-mono)}
.section-h{font-family:var(--font-sans);font-size:42px;line-height:1.05;font-weight:700;letter-spacing:-0.025em;margin:0 0 18px;color:#1d1d1f}
.section-lead{font-size:17px;color:var(--ink-soft);max-width:60ch;margin:0 0 28px;line-height:1.55}

/* === Placeholder info box === */
.info-box{background:#fff;border:1.5px dashed var(--hair);border-radius:14px;padding:32px;margin:18px 0;position:relative}
.info-box::before{content:'INFO BOX · PLACEHOLDER';position:absolute;top:14px;right:16px;font-family:var(--font-mono);font-size:9.5px;color:var(--mute-soft);letter-spacing:0.14em;font-weight:700;background:var(--surface);padding:3px 8px;border-radius:4px}
.info-box .title{font-size:14px;font-weight:800;color:var(--ink);margin:0 0 10px;letter-spacing:-0.005em}
.info-box .body{font-size:13px;color:var(--ink-soft);line-height:1.65;margin:0 0 14px;max-width:60ch}
.info-box .meta{display:flex;gap:8px;margin-top:14px;font-size:10.5px;color:var(--muted);font-family:var(--font-mono);font-weight:600;letter-spacing:0.06em}
.info-box .meta b{color:var(--accent);font-weight:700}
.info-box .cta{display:inline-block;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;font-size:12px;font-weight:600;margin-top:14px}
.info-box .cta:hover{background:var(--accent)}
.info-box.accent{border-color:var(--accent);background:linear-gradient(135deg,var(--accent-soft) 0%,#fff 100%)}

/* === Section footer === */
.section-footer{padding:80px 32px;background:var(--ink);color:#fff;text-align:center}
.section-footer h3{font-family:var(--font-sans);font-size:32px;font-weight:700;letter-spacing:-0.02em;margin:0 0 14px}
.section-footer p{font-size:15px;color:rgba(255,255,255,0.7);max-width:560px;margin:0 auto 24px;line-height:1.55}
.section-footer .cta{display:inline-block;background:var(--accent);color:#fff;padding:13px 24px;border-radius:8px;font-size:13.5px;font-weight:700}

/* === Mobile === */
@media (max-width:780px){
  .pillar-layout{grid-template-columns:1fr}
  .pillar-rail{position:static;border-right:0;border-bottom:1px solid var(--hair-soft);max-height:none;display:flex;gap:8px;overflow-x:auto;padding:14px 18px;flex-wrap:nowrap}
  .pillar-rail h6{display:none}
  .pillar-rail .pillar-progress{order:-1;width:100%;flex-shrink:0;margin:0 0 8px}
  .pillar-rail .pillar-progress-label{display:none}
  .pillar-rail a{padding:6px 12px;border-radius:999px;font-size:11px;flex-shrink:0;margin:0;background:#fff;border:1px solid var(--hair);box-shadow:none}
  .pillar-rail a::before{display:none}
  .pillar-rail a.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:none;transform:none}
  .pillar-hero h1{font-size:48px}
  .section-h{font-size:32px}
  .h1517-pill > .h1517-nav{padding:6px 9px;font-size:10.5px}
  .h1517-pill .h1517-sep{margin:0 2px}
  .h1517-axbtn,.h1517-qcta{margin-left:8px}
}