/* ============================================================
   Clockchain Site additions (new IA)
   Hero question + live-proof widget (3 states), what-is band,
   services accordion, docked clock. Extends styles.css tokens.
   ============================================================ */

/* ===== Nav socials (Connect dropdown removed) ===== */
.nav-socials{display:flex;align-items:center;gap:14px;margin-right:6px;}
.nav-socials a{display:inline-flex;width:18px;height:18px;color:var(--fg-2);transition:color .2s ease;}
.nav-socials a:hover{color:var(--fg);}
.nav-socials svg{width:100%;height:100%;fill:currentColor;stroke:none;}
@media(max-width:860px){.nav-socials{display:none;}}

/* ===== HERO: question + widget ===== */
.hero-q{
  position:relative;
  padding:calc(var(--band) + 64px) 24px var(--band);
  background:var(--bg);
  overflow:hidden;
}
.hero-q::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(900px 480px at 82% 18%, var(--accent-soft), transparent 70%);
}
/* Fixed viewport backdrop: full strength behind the hero, dimmed by the
   translucent section backgrounds below it. GPU-promoted (translateZ) so it
   does not repaint on scroll, which kills the fast-scroll fade flicker. */
html{background:var(--bg);}
body.has-earth{background:transparent;}
.hero-earth{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  will-change:transform;transform:translateZ(0);backface-visibility:hidden;
}
.has-earth .hero-q{background:transparent;}
.has-earth .whatis,
.has-earth .compare{background:color-mix(in srgb, var(--bg-alt) 88%, transparent);}
.has-earth .services,
.has-earth .usecases,
.has-earth .newsroom-teaser,
.has-earth .cta{background:color-mix(in srgb, var(--bg) 88%, transparent);}
.hero-q-inner{
  position:relative;z-index:1;max-width:1200px;margin:0 auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,72px);
  align-items:center;
}
.hero-q-title{
  font-family:var(--f-display);
  font-size:clamp(44px,6.4vw,84px);
  line-height:1.02;letter-spacing:-0.02em;
  margin:18px 0 20px;
}
.hero-q-title .hq-em{color:var(--accent);}
.hero-q-copy .hero-sub{max-width:56ch;}
.hero-q-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}

/* ===== WIDGET: shared card ===== */
.cw-card{
  position:relative;
  background:var(--surface);
  border:1px solid var(--line-2);
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:22px 24px 18px;
  min-width:0;
}
.hero-q .cw-card{max-width:390px;width:100%;margin-inline:auto;}
.cw-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;}
.cw-head-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-2);}
.cw-net{font-size:10px;letter-spacing:.14em;padding:3px 8px;border-radius:999px;border:1px solid var(--accent-line);color:var(--accent);}
.cw-time{
  font-size:clamp(40px,4.6vw,58px);
  font-weight:500;letter-spacing:-0.01em;line-height:1;
  color:var(--fg);font-variant-numeric:tabular-nums;
}
.cw-time .cw-ms{font-size:.45em;color:var(--accent);font-weight:400;}
.cw-date{font-size:13px;color:var(--fg-3);margin-top:8px;font-variant-numeric:tabular-nums;}
.cw-stats{display:grid;grid-template-columns:repeat(3,auto);justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.cw-stat{display:flex;flex-direction:column;gap:5px;}
.cw-label{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--fg-3);}
.cw-val{font-size:14px;font-weight:500;color:var(--fg);font-variant-numeric:tabular-nums;}
.cw-toggle{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  margin-top:16px;padding:9px 12px;
  font:inherit;font-size:12.5px;font-weight:500;color:var(--fg-2);
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  cursor:pointer;transition:color .2s,border-color .2s;
}
.cw-toggle:hover{color:var(--fg);border-color:var(--line-2);}
.cw-toggle svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .25s ease;}
.cw-toggle[aria-expanded="true"] svg{transform:rotate(180deg);}
.cw-table{margin-top:12px;border-top:1px solid var(--line);padding-top:6px;}
.cw-row{
  display:grid;grid-template-columns:1.2fr 1.3fr .9fr .7fr;gap:10px;
  padding:8px 2px;font-size:12.5px;color:var(--fg-2);
  border-bottom:1px solid var(--line);align-items:center;
  font-variant-numeric:tabular-nums;
}
.cw-row:last-child{border-bottom:none;}
.cw-row-head{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3);}
.cw-row.is-cc{color:var(--fg);font-weight:500;}
.cw-row.is-cc>span:first-child{color:var(--accent);}
.cw-foot{margin-top:12px;font-size:11px;color:var(--fg-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== WIDGET: docked state ===== */
.cw-dock{
  position:fixed;right:20px;bottom:20px;z-index:900;
  display:flex;align-items:flex-end;gap:8px;
  opacity:0;transform:translateY(16px);pointer-events:none;
  transition:opacity .35s ease,transform .35s ease;
}
body.cw-docked .cw-dock{opacity:1;transform:translateY(0);pointer-events:auto;}
body.cw-dismissed .cw-dock{display:none;}
.cw-dock-pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:11px 16px;
  font:inherit;font-size:13.5px;font-weight:500;color:var(--fg);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line-2);border-radius:999px;
  box-shadow:var(--shadow);cursor:pointer;
  font-variant-numeric:tabular-nums;
  transition:border-color .2s;
}
.cw-dock-pill:hover{border-color:var(--accent-line);}
.cwd-sep{color:var(--fg-3);}
.cwd-chev{width:14px;height:14px;fill:none;stroke:var(--fg-3);stroke-width:2;transition:transform .25s ease;}
.cw-dock-pill[aria-expanded="true"] .cwd-chev{transform:rotate(180deg);}
.cw-dock-close{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;flex:none;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:50%;
  color:var(--fg-3);cursor:pointer;transition:color .2s,border-color .2s;
}
.cw-dock-close:hover{color:var(--fg);border-color:var(--line-2);}
.cw-dock-close svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2;}
.cw-dock-panel{
  position:absolute;right:0;bottom:calc(100% + 10px);
  width:min(360px,calc(100vw - 40px));
  background:var(--surface);
  border:1px solid var(--line-2);border-radius:16px;
  box-shadow:var(--shadow);padding:16px 18px 14px;
}

/* Mobile: bottom bar */
@media(max-width:760px){
  .cw-dock{right:0;bottom:0;left:0;gap:0;}
  .cw-dock-pill{
    flex:1;justify-content:center;border-radius:0;
    border-left:none;border-right:none;border-bottom:none;
    padding:13px 16px;
  }
  .cw-dock-close{
    width:auto;height:auto;border-radius:0;padding:13px 14px;
    border-left:1px solid var(--line);border-top:1px solid var(--line-2);border-right:none;border-bottom:none;
    background:var(--glass);backdrop-filter:blur(14px);
  }
  .cw-dock-panel{right:12px;left:12px;width:auto;}
}

/* ===== Live dot pulse (verified tick) ===== */
.cw-card .live-dot,.cw-dock .live-dot{animation:cw-pulse 1s ease-out infinite;}
@keyframes cw-pulse{
  0%{box-shadow:0 0 0 0 var(--accent-soft);}
  70%{box-shadow:0 0 0 7px transparent;}
  100%{box-shadow:0 0 0 0 transparent;}
}

/* ===== WHAT IS ===== */
.whatis{padding:var(--band) 24px;background:var(--bg-alt);text-align:center;}
.whatis .container{max-width:840px;}
.whatis .h2{margin:16px 0 18px;}
.whatis .body-lg{margin:0 auto;max-width:64ch;}

/* ===== SERVICES: accordion ===== */
.svc-acc-list{display:flex;flex-direction:column;gap:14px;max-width:860px;}
.svc-acc{
  background:var(--surface);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .2s ease;
}
.svc-acc[open]{border-color:var(--accent-line);}
.svc-acc summary{
  display:flex;align-items:center;gap:18px;
  padding:20px 24px;cursor:pointer;list-style:none;
  font-family:var(--f-display);
}
.svc-acc summary::-webkit-details-marker{display:none;}
.svc-acc .svc-n{
  font-family:var(--f-mono);font-size:13px;color:var(--accent);flex:none;
}
.svc-acc-title{font-size:clamp(17px,2vw,21px);font-weight:500;color:var(--fg);flex:1;}
.svc-acc-chev{width:18px;height:18px;flex:none;fill:none;stroke:var(--fg-3);stroke-width:2;transition:transform .25s ease;}
.svc-acc[open] .svc-acc-chev{transform:rotate(180deg);}
.svc-acc-body{padding:0 24px 22px 24px;}
.svc-acc-body>p{color:var(--fg-2);max-width:64ch;margin-bottom:12px;}
.svc-acc-body .ps-list{margin:0;}

/* ===== HOW: link row ===== */
.how-more{display:flex;justify-content:center;margin-top:40px;}

/* ===== Services: Go Now button in each expanded panel ===== */
/* Go Now in Services uses the universal .btn size (R2); only the top margin is bespoke */
.svc-go{margin-top:14px;}

/* ===== Responsive hero ===== */
@media(max-width:960px){
  .hero-q-inner{grid-template-columns:1fr;gap:40px;}
  .hero-q-copy{text-align:left;}
  .cw-card{max-width:520px;}
}
@media(max-width:760px){
  .hero-q{padding-top:calc(var(--band-sm) + 76px);}
}

/* Reduced motion */
@media(prefers-reduced-motion:reduce){
  .cw-card .live-dot,.cw-dock .live-dot{animation:none;}
  .cw-dock{transition:opacity .2s ease;transform:none;}
}

/* ============================================================
   ROUND 2 additions
   ============================================================ */

/* ===== Contrast pass: darken muted body tokens for WCAG AA ===== */
:root{ --fg-2:#57575c; --fg-3:#6e6e73; }

/* ===== Hero positioning subhead ===== */
.hero-lede{
  font-family:var(--f-display);font-size:clamp(17px,2vw,21px);font-weight:500;
  color:var(--fg);margin:0 0 14px;letter-spacing:-0.01em;
}

/* ===== Live clock: total-logs counter ===== */
.cw-counter{
  display:flex;flex-direction:column;gap:4px;
  margin-top:16px;padding-top:16px;border-top:1px solid var(--line);
}
.cw-counter-val{
  font-family:var(--f-display);font-size:clamp(26px,3vw,34px);font-weight:600;
  color:var(--accent);font-variant-numeric:tabular-nums;line-height:1;
}

/* ===== Compare boxes (always open) ===== */
.compare{position:relative;z-index:1;padding:0 24px var(--band-sm);}
.compare .container{max-width:1240px;}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;}
/* R2 #5/#6/#18: side-by-side boxes, one shared column template so both tables align */
.cmp-t-time .cw-row,.cmp-t-chain .cw-row{grid-template-columns:1fr 1fr 1.3fr 1.1fr;}
.cmp-t-chain .cw-row>span:last-child,.cmp-t-time .cw-row>span:last-child{text-align:right;}
.cmp-verify{font-weight:600;font-size:12px;text-align:right;}
.cmp-verify.yes{color:var(--accent);}
.cmp-verify.no{color:var(--fg-3);}
.cmp-verify.yes::before{content:"\2713 ";}
.cmp-verify.no::before{content:"\2715 ";}
/* R2 #7: mobile, the two boxes stack centered */
@media(max-width:860px){
  .compare .container{padding-left:0;padding-right:0;}
  .compare-grid{grid-template-columns:1fr;justify-items:center;gap:24px;}
  .cmp-card{width:100%;max-width:600px;min-width:0;}
}
@media(max-width:640px){
  .cmp-card{padding:16px 14px;}
  .cmp-t-time .cw-row,.cmp-t-chain .cw-row{font-size:10.5px;gap:6px;}
}
.cmp-card{
  background:var(--surface);border:1px solid var(--line-2);border-radius:16px;
  box-shadow:var(--shadow);padding:20px 22px;
}
.cmp-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.cmp-title{font-family:var(--f-display);font-size:15px;font-weight:600;color:var(--fg);}
.cmp-note{font-size:12.5px;color:var(--fg-2);margin-top:12px;line-height:1.5;}
/* small / zoomed phones (iOS Display Zoom): tighter type + a wider Time-source
   column so cells stop wrapping 4-5 lines deep */
@media(max-width:400px){
  .cmp-title{font-size:13.5px;}
  .cmp-t-time .cw-row,.cmp-t-chain .cw-row{
    font-size:10px;gap:5px;padding:7px 0;
    grid-template-columns:.9fr 1fr 1.5fr .8fr;
  }
  .cw-row-head{font-size:9px;letter-spacing:.05em;}
  .cmp-verify{font-size:10.5px;}
  .cmp-note{font-size:11.5px;}
}

/* ===== Use Cases ===== */
/* section rhythm to match neighbours */
.usecases{padding:var(--band) 0;}
/* kill the split grid's huge row-gap (it was inflating the empty space)
   while keeping the wide column gap between heading and cards */
.usecases > .container{row-gap:0;}
/* heading column keeps the site-wide sticky behaviour (same as Services);
   the button is out of this column and the row-gap is zeroed, so it no
   longer strands with a big gap or overlaps anything */
/* drop the ps-subhead's own top border/padding inside the split */
.usecases .ps-subhead{padding-top:0;border-top:none;}
/* Read the docs: full-width row BELOW both columns, never in the heading's
   column, so it can never overlap the heading or the cards on scroll */
.usecases .how-more{grid-column:1 / -1;margin-top:clamp(40px,5vw,60px);}
.usecases .ps-subhead-title em{font-style:normal;color:var(--accent);}
.uc-list{display:flex;flex-direction:column;gap:16px;}
.uc-card{
  display:flex;gap:20px;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:22px 24px;transition:border-color .2s ease;
}
.uc-card:hover{border-color:var(--accent-line);}
.uc-n{font-family:var(--f-mono);font-size:13px;color:var(--accent);flex:none;padding-top:3px;}
.uc-body h4{font-family:var(--f-display);font-size:clamp(17px,2vw,20px);font-weight:500;margin-bottom:8px;color:var(--fg);}
.uc-body p{color:var(--fg-2);max-width:70ch;margin-bottom:12px;}
.uc-body .pill{
  display:inline-block;font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;
  color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:5px 12px;
}

/* ===== Footer: brand + 5 columns ===== */
@media(min-width:961px){
  .footer .footer-top{grid-template-columns:1.7fr repeat(5, 1fr);gap:30px;}
}
@media(max-width:960px) and (min-width:761px){
  .footer .footer-top{grid-template-columns:1fr 1fr 1fr;}
}

/* ===== Cookie consent banner ===== */
.cc-banner{
  position:fixed;left:16px;right:16px;bottom:16px;z-index:1200;
  max-width:760px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line-2);border-radius:16px;
  box-shadow:var(--shadow);padding:18px 20px;
  opacity:0;transform:translateY(16px);pointer-events:none;transition:opacity .3s ease,transform .3s ease;
}
.cc-banner.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.cc-title{font-family:var(--f-display);font-size:15px;font-weight:600;margin-bottom:6px;color:var(--fg);}
.cc-text{font-size:13px;color:var(--fg-2);line-height:1.55;max-width:64ch;}
.cc-text a{color:var(--accent);}
.cc-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.cc-btn{
  font:inherit;font-size:13px;font-weight:600;padding:9px 18px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line-2);background:var(--surface);color:var(--fg);transition:border-color .2s,background .2s;
}
.cc-btn:hover{border-color:var(--accent-line);}
.cc-btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);}
.cc-btn.primary:hover{filter:brightness(.95);}
.cc-btn.link{border:none;background:none;color:var(--fg-2);padding:9px 6px;}
.cc-btn.link:hover{color:var(--fg);}
/* customize categories */
.cc-cats{margin-top:14px;display:none;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:14px;}
.cc-banner.customizing .cc-cats{display:flex;}
.cc-cat{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--fg-2);}
.cc-cat input{margin-top:3px;accent-color:var(--accent);}
.cc-cat b{color:var(--fg);font-weight:600;}
.cc-cat input:disabled + span b{color:var(--fg-2);}
@media(max-width:560px){.cc-actions{flex-direction:column;}.cc-btn{width:100%;}}

/* ===== Legal pages ===== */
.legal-hero{padding:calc(var(--band-sm) + 76px) 24px var(--band-sm);background:var(--bg);}
.legal-hero .container{max-width:820px;}
.legal-hero h1{font-family:var(--f-display);font-size:clamp(32px,4.4vw,52px);letter-spacing:-0.02em;line-height:1.05;margin:14px 0 10px;}
.legal-hero .eff{font-family:var(--f-mono);font-size:12.5px;color:var(--fg-3);}
.legal-body{padding:0 24px var(--band);}
.legal-body .container{max-width:820px;}
.legal-body h2{font-family:var(--f-display);font-size:clamp(19px,2.4vw,24px);letter-spacing:-0.01em;margin:34px 0 10px;}
.legal-body h3{font-family:var(--f-display);font-size:16px;font-weight:600;margin:20px 0 6px;color:var(--fg);}
.legal-body p{color:var(--fg-2);margin-bottom:12px;max-width:72ch;}
.legal-body ul{color:var(--fg-2);margin:0 0 12px 20px;}
.legal-body li{margin-bottom:5px;}
.legal-body a{color:var(--accent);}
.legal-body .legal-foot{margin-top:34px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--fg-3);}

/* ===== Contact modal (7/31 notes #5/#6) ===== */
.cm-overlay{position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(8,12,18,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.cm-overlay[hidden]{display:none;}
.cm-card{position:relative;width:100%;max-width:520px;max-height:90vh;overflow:auto;background:var(--surface);border:1px solid var(--line-2);border-radius:18px;box-shadow:var(--shadow);padding:30px 28px;}
.cm-close{position:absolute;top:14px;right:14px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line-2);border-radius:50%;background:none;color:var(--fg-2);cursor:pointer;transition:color .16s ease,border-color .16s ease;}
.cm-close:hover{color:var(--fg);border-color:var(--accent);}
.cm-close svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;}
.cm-title{font-family:var(--f-display);font-size:24px;letter-spacing:-0.01em;margin:0 0 6px;}
.cm-sub{color:var(--fg-2);font-size:14px;margin:0 0 18px;}
.cm-field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.cm-field label{font-size:12px;font-family:var(--f-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--fg-3);}
.cm-field input,.cm-field textarea{width:100%;padding:11px 12px;border:1px solid var(--line-2);border-radius:10px;background:var(--bg);color:var(--fg);font:inherit;font-size:14.5px;}
.cm-field input:focus,.cm-field textarea:focus{outline:none;border-color:var(--accent);}
.cm-field textarea{min-height:110px;resize:vertical;}
.cm-actions{display:flex;align-items:center;gap:14px;margin-top:18px;flex-wrap:wrap;}
.cm-status{font-size:13px;color:var(--fg-2);}
.cm-status.error{color:#d9534f;}
.cm-success h4{font-family:var(--f-display);font-size:20px;margin:0 0 8px;}
.cm-success p{color:var(--fg-2);font-size:14.5px;margin:0;}
body.cm-lock{overflow:hidden;}

/* ===== About page ===== */
.about-hero{padding:calc(var(--band-sm) + 76px) 24px var(--band-sm);background:var(--bg);}
.about-hero .container{max-width:840px;}
.about-hero h1{font-family:var(--f-display);font-size:clamp(38px,5vw,64px);letter-spacing:-0.02em;line-height:1.05;margin:16px 0 18px;}
.about-hero h1 em{font-style:normal;color:var(--accent);}
.about-band{padding:var(--band-sm) 24px;}
.about-band .container{max-width:840px;}
.about-band.alt{background:var(--bg-alt);}
.about-band h2{font-family:var(--f-display);font-size:clamp(24px,3vw,34px);letter-spacing:-0.01em;margin-bottom:16px;}
.about-band p{color:var(--fg-2);max-width:64ch;}
.about-band p+p{margin-top:12px;}
.patent-card{
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--accent-line);border-radius:16px;
  padding:24px 28px;margin-top:20px;box-shadow:var(--shadow);
}
.patent-card .mono{font-size:15px;color:var(--fg);}
.patent-card .cw-label{display:block;margin-bottom:6px;}
.milestones{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:0;}
.milestones li{
  display:grid;grid-template-columns:110px 1fr;gap:20px;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.milestones li:last-child{border-bottom:none;}
.milestones .m-date{font-family:var(--f-mono);font-size:12.5px;color:var(--accent);padding-top:2px;}
.milestones .m-body{color:var(--fg-2);}
.milestones .m-body strong{color:var(--fg);font-weight:500;}
.team-note{
  margin-top:20px;padding:18px 22px;border:1px dashed var(--line-2);border-radius:12px;
  color:var(--fg-3);font-size:13.5px;
}
.about-acc-wrap{padding:var(--band-sm) 24px;}
.about-acc-wrap .container{max-width:840px;}
.about-acc-list{border-top:1px solid var(--line);}
.about-acc{border-bottom:1px solid var(--line);}
.about-acc>summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-family:var(--f-display);font-size:clamp(19px,2.2vw,24px);
  font-weight:400;letter-spacing:-0.01em;color:var(--fg);
}
.about-acc>summary::-webkit-details-marker{display:none;}
.about-acc>summary::marker{content:"";}
.about-acc>summary:hover{color:var(--accent);}
.about-acc-chev{width:22px;height:22px;flex:none;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s ease;}
.about-acc[open]>summary .about-acc-chev{transform:rotate(180deg);}
.about-acc-body{padding:2px 4px 26px;}
.about-acc-body p{color:var(--fg-2);max-width:64ch;}
.about-acc-body p+p{margin-top:12px;}
.about-acc-body ul+p{margin-top:14px;}
.about-acc-body p.lead{color:var(--fg);font-size:17px;}
.about-acc-body .patent-card{margin-top:18px;}
.about-acc-body .milestones{margin-top:6px;}
.about-list{list-style:none;margin-top:14px;display:grid;gap:9px;}
.about-list.about-list-2{grid-template-columns:1fr 1fr;}
@media(max-width:640px){.about-list.about-list-2{grid-template-columns:1fr;}}
.about-list li{position:relative;padding-left:22px;color:var(--fg-2);}
.about-list li::before{content:"";position:absolute;left:2px;top:9px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.about-join-cta{margin-top:20px;}

/* ===== Services page ===== */
.svc-hero{padding:calc(var(--band-sm) + 76px) 24px 0;background:var(--bg);}
.svc-hero .container{max-width:1120px;}
.svc-page{padding:calc(var(--band-sm) + 44px) 24px var(--band);} /* +44px: clear the fixed nav + breadcrumb strip (other heroes carry this clearance in their own padding) */
.svc-page .container{max-width:1120px;}
.svc-page .services-head{margin-bottom:44px;}
.svc-page .services-head h1{font-family:var(--f-display);font-size:clamp(38px,5vw,60px);letter-spacing:-0.02em;line-height:1.05;margin:16px 0 16px;}
.svc-page .services-head h1 em{font-style:normal;color:var(--accent);}

/* ===== Industry Solutions page ===== */
.is-hero{padding:calc(var(--band-sm) + 84px) 24px var(--band-sm);background:var(--bg);}
.is-hero .container{max-width:840px;}
.is-hero h1{font-family:var(--f-display);font-size:clamp(38px,5.4vw,62px);letter-spacing:-0.02em;line-height:1.05;margin:16px 0 18px;}
.is-hero h1 em{font-style:normal;color:var(--accent);}
.is-hero .body-lg{max-width:66ch;}
.is-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;align-items:center;}
.is-list{padding:var(--band-sm) 24px var(--band);}
.is-list .container{max-width:840px;}
.docs-links{list-style:none;margin:0;display:grid;gap:2px;border-top:1px solid var(--line);}
.docs-links li{border-bottom:1px solid var(--line);}
.docs-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 2px;color:var(--fg-2);text-decoration:none;font-size:15px;transition:color .16s ease;}
.docs-links a:hover{color:var(--accent);}
.docs-links a svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;opacity:.6;flex:none;}