/* ============================================================
   Kavaach design system — shared across all pages
   ============================================================ */
:root{
  --background:#FAF9F6;
  --surface:#FFFFFF;
  --surface-muted:#F2EFE9;
  --surface-dark:#161513;
  --surface-dark-2:#1F1D1A;

  --text-primary:#181713;
  --text-secondary:#605B53;
  --text-tertiary:#6D675F;
  --text-on-dark:#F8F6F2;
  --text-on-dark-2:#A8A299;
  --border-subtle:#E4DED4;
  --border-strong:#827B71;
  --border-on-dark:#302D29;

  --brand-kesari:#F26A21;
  --brand-hover:#DF5817;
  --brand-pressed:#C64710;
  --brand-text:#A83C0C;
  --brand-tint:#FFF0E5;
  --brand-tint-line:#F7DCC8;
  --brand-on-dark:#F9A570;

  --success:#176445;
  --success-tint:#E8F2ED;
  --warning:#855400;
  --warning-tint:#F8EFDD;
  --error:#B42318;
  --error-tint:#FBECEA;

  --ink-on-brand:#1C1205;

  --font-sans:"Geist","Geist Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --font-mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --gutter:clamp(20px,5vw,56px);
  --max:1240px;
  --section-y:clamp(60px,8.5vw,124px);

  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:16px;
  --rule:1px solid var(--border-subtle);
  --shadow-sm:0 1px 2px rgba(24,23,19,.04);
  --shadow-lg:0 1px 2px rgba(24,23,19,.03),0 28px 56px -38px rgba(24,23,19,.3);

  --ease:cubic-bezier(.22,.61,.36,1);
  --t-fast:160ms var(--ease);
  --t-mid:230ms var(--ease);
}

/* ---------------- Base ---------------- */
*,*::before,*::after{box-sizing:border-box;letter-spacing:0 !important}
[hidden]{display:none !important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--background);
  color:var(--text-primary);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.022em;line-height:1.12;text-wrap:balance}
h1{font-size:68px;line-height:1.06;text-wrap:pretty}
h2{font-size:44px;line-height:1.12}
h3{font-size:24px}
h4{font-size:16px;letter-spacing:-.012em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;margin:0;padding:0;cursor:pointer}
svg{display:block}
:focus-visible{outline:2px solid var(--brand-pressed);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.cta :focus-visible{outline-color:var(--brand-on-dark)}

.wrap{width:min(var(--max),100% - (var(--gutter) * 2));margin-inline:auto}
.mono{font-family:var(--font-mono);font-variant-ligatures:none}
.lede{font-size:19px;line-height:1.6;color:var(--text-secondary);max-width:62ch}
.body-copy{color:var(--text-secondary);max-width:64ch}
.eyebrow{
  font-family:var(--font-sans);font-size:14px;font-weight:500;line-height:1.5;
  color:var(--brand-text);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--brand-kesari);flex:none}
.eyebrow.on-dark{color:var(--brand-on-dark)}
.label{
  font-family:var(--font-sans);font-size:13px;
  color:var(--text-secondary);
}
.skip{
  position:absolute;left:var(--gutter);top:-100px;z-index:200;
  background:var(--surface);color:var(--text-primary);border:1px solid var(--border-strong);
  padding:12px 18px;border-radius:var(--r-sm);font-size:14px;font-weight:500;
}
.skip:focus{top:14px}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
/* Keeps anchor targets clear of the sticky header. */
:where([id]){scroll-margin-top:92px}
.section{padding-block:var(--section-y)}
.section--tight{padding-block:clamp(44px,5vw,68px)}
.section--muted{background:var(--surface-muted);border-block:1px solid var(--border-subtle)}
.section--ruled{border-top:var(--rule)}
.section-intro{max-width:62ch}
.section-intro h2{margin-top:20px}
.section-intro .lede{margin-top:16px}
.sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;list-style:none;padding:0;margin:0}
.sequence li{position:relative;padding:20px 0;border-top:2px solid var(--brand-kesari)}
.sequence b{display:block;font-size:18px}
.sequence span{display:block;font-size:14px;color:var(--text-secondary);margin-top:8px}
.dark .sequence span{color:var(--text-on-dark-2)}
.mobile-diagram{display:none}

/* Mono caption above a specimen, e.g. FIG. 01 — ON-DEVICE RESULT */
.fig-label{
  display:flex;align-items:baseline;gap:10px;margin-bottom:10px;
  font-family:var(--font-sans);font-size:13px;
  color:var(--text-secondary);
}
.fig-label b{color:var(--brand-text);font-weight:400}
.fig-label::after{content:"";flex:1;height:1px;background:var(--border-subtle)}

/* ---------------- Buttons & links ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:10px 20px;border-radius:8px;
  font-size:15px;font-weight:600;white-space:normal;text-align:center;
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast),transform var(--t-fast);
}
.btn svg{width:16px;height:16px}
.btn--primary{background:var(--brand-kesari);color:var(--ink-on-brand)}
.btn--primary:hover{background:var(--brand-hover)}
.btn--primary:active{background:var(--brand-pressed);transform:translateY(1px)}
.btn--secondary{border:1px solid var(--border-strong);color:var(--text-primary);background:var(--surface)}
.btn--secondary:hover{border-color:var(--text-tertiary);background:var(--surface-muted)}
.btn--ghost-dark{border:1px solid rgba(248,246,242,.22);color:var(--text-on-dark)}
.btn--ghost-dark:hover{background:rgba(248,246,242,.07);border-color:rgba(248,246,242,.36)}
.btn--sm{min-height:44px;padding:8px 16px;font-size:14px}
.btn--quiet{color:var(--text-primary);background:transparent;padding-inline:6px;border-radius:0}
.btn--quiet:hover{color:var(--brand-text)}

.tlink{
  display:inline-flex;align-items:center;gap:7px;
  font-size:15px;font-weight:500;color:var(--brand-text);
  border-bottom:1px solid rgba(168,60,12,.3);padding-bottom:2px;
  transition:border-color var(--t-fast),color var(--t-fast);
}
.tlink:hover{color:var(--brand-pressed);border-color:var(--brand-pressed)}
.tlink svg{width:14px;height:14px;transition:transform var(--t-fast)}
.tlink:hover svg{transform:translateX(3px)}
.tlink.on-dark{color:var(--brand-on-dark);border-color:rgba(249,165,112,.32)}
.tlink.on-dark:hover{color:#FFC39B;border-color:#FFC39B}

/* ---------------- Header ---------------- */
.header{
  position:sticky;top:0;z-index:90;
  background:rgba(250,249,246,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color var(--t-mid),background var(--t-mid);
}
.header.is-stuck{border-bottom-color:var(--border-subtle);background:rgba(250,249,246,.93)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:600;letter-spacing:-.03em}
.wordmark svg{width:26px;height:26px;flex:none}
.nav-main{display:flex;align-items:center;gap:8px;margin-inline:auto}
.nav-item{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  min-height:44px;padding:0 12px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;color:var(--text-secondary);
  transition:color var(--t-fast),background var(--t-fast);
}
.nav-item:hover{color:var(--text-primary);background:var(--surface-muted)}
.nav-item[aria-current="page"],.nav-item.is-active{color:var(--text-primary)}
.nav-end{margin-left:auto;display:flex;align-items:center;gap:10px}

/* Products menu */
.nav-menu{position:relative}
.nav-menu .chev{width:14px;height:14px;transition:transform var(--t-fast)}
.nav-menu .nav-item[aria-expanded="true"]{color:var(--text-primary);background:var(--surface-muted)}
.nav-menu .nav-item[aria-expanded="true"] .chev{transform:rotate(180deg)}
.nav-panel{
  position:absolute;top:calc(100% + 10px);left:-8px;z-index:95;width:306px;
  background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);padding:6px;display:grid;gap:2px;
}
.nav-panel[hidden]{display:none}
.nav-panel a{
  display:block;padding:11px 12px;border-radius:var(--r-sm);
  transition:background var(--t-fast);
}
.nav-panel a:hover{background:var(--surface-muted)}
.nav-panel a b{display:block;font-size:15px;font-weight:600;letter-spacing:-.014em}
.nav-panel a span{display:block;font-size:13.5px;color:var(--text-secondary);margin-top:2px}
.nav-panel a[aria-current="page"]{background:var(--brand-tint)}
.nav-panel a[aria-current="page"] b{color:var(--brand-text)}

.nav-toggle{display:none;width:44px;height:44px;border-radius:var(--r-sm);align-items:center;justify-content:center;border:1px solid var(--border-subtle)}
.nav-toggle:hover{background:var(--surface-muted)}
.nav-toggle svg{width:20px;height:20px}

.mobile-nav{
  position:fixed;inset:0;z-index:100;background:var(--background);
  padding:0 var(--gutter) 32px;overflow-y:auto;
}
.mobile-nav[hidden]{display:none}
.mobile-nav .mtop{display:flex;align-items:center;justify-content:space-between;height:72px}
.mobile-nav .mtop .nav-toggle{display:inline-flex}
.mobile-nav .mlist{margin-top:18px;display:grid}
.mobile-nav .mlist > a{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;border-top:1px solid var(--border-subtle);font-size:19px;font-weight:500;letter-spacing:-.016em;
}
.mobile-nav .mlist > a small{font-size:13.5px;font-weight:400;color:var(--text-secondary);max-width:46%;text-align:right;line-height:1.4}
.mobile-nav .mcta{margin-top:26px;display:grid;gap:10px}
.mobile-nav .mcta .btn{width:100%;min-height:50px}
.mobile-nav .mfoot{margin-top:28px;font-size:13px;color:var(--text-tertiary)}
body.is-locked{overflow:hidden}

/* ---------------- Dark surfaces ---------------- */
.dark{background:var(--surface-dark);color:var(--text-on-dark)}
.dark h1,.dark h2,.dark h3{color:var(--text-on-dark)}
.dark .body-copy,.dark .lede{color:var(--text-on-dark-2)}

/* ---------------- Product panel ---------------- */
.panel{background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-xl);overflow:hidden}
.panel-lead{display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr)}
.panel-copy{padding:clamp(28px,3.4vw,48px);display:flex;flex-direction:column;justify-content:center}
.panel-copy h3{margin-top:14px}
.panel-copy > p{margin-top:12px;color:var(--text-secondary);font-size:16px;max-width:46ch}
.panel-points{margin-top:22px;display:grid;gap:11px}
.panel-points li{display:flex;gap:10px;font-size:14.5px;line-height:1.5;color:var(--text-secondary)}
.panel-points li svg{width:15px;height:15px;flex:none;margin-top:4px;color:var(--brand-kesari)}
.panel-copy .tlink{margin-top:26px;align-self:flex-start}
.panel-art{
  background:var(--background);border-left:1px solid var(--border-subtle);
  padding:clamp(24px,3vw,40px);display:grid;place-items:center;min-height:320px;
}

/* ---------------- Code block ---------------- */
.code{background:var(--surface-dark-2);border:1px solid var(--border-on-dark);border-radius:var(--r-lg);overflow:hidden}
.code-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-bottom:1px solid var(--border-on-dark)}
.code-top .label{color:var(--text-on-dark-2)}
.copy-btn{
  display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 11px;border-radius:var(--r-sm);
  border:1px solid var(--border-on-dark);color:var(--text-on-dark-2);font-size:12.5px;
  transition:color var(--t-fast),border-color var(--t-fast),background var(--t-fast);
}
.copy-btn:hover{color:var(--text-on-dark);border-color:rgba(248,246,242,.3);background:rgba(248,246,242,.05)}
.copy-btn svg{width:13px;height:13px}
.code pre{
  margin:0;padding:18px 16px;overflow-x:auto;
  font-family:var(--font-mono);font-size:12.5px;line-height:1.75;color:#D9D4CC;tab-size:2;
}
.code .c{color:#B3ADA3}
.code .k{color:#F3A26B}
.code .s{color:#9FC6A9}
.code .f{color:#E8E2D8}
.code-foot{padding:11px 14px;border-top:1px solid var(--border-on-dark);font-size:12.5px;color:var(--text-on-dark-2)}

/* ---------------- Controls ---------------- */
.segmented{
  display:inline-flex;gap:4px;padding:4px;max-width:100%;
  background:var(--surface-muted);border:1px solid var(--border-subtle);border-radius:11px;
}
.segmented button{
  min-height:44px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:500;min-width:0;line-height:1.35;
  color:var(--text-secondary);transition:background var(--t-fast),color var(--t-fast),box-shadow var(--t-fast);
}
.segmented button[aria-selected="true"],
.segmented button[aria-pressed="true"]{
  background:var(--surface);color:var(--text-primary);font-weight:600;box-shadow:0 1px 2px rgba(24,23,19,.08);
}
.chip{
  min-height:44px;padding:0 12px;border-radius:8px;border:1px solid var(--border-strong);
  font-size:13px;color:var(--text-secondary);background:var(--surface);
  transition:background var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.chip:hover{border-color:var(--border-strong);background:var(--surface-muted)}
.chip[aria-pressed="true"]{background:var(--surface-dark);border-color:var(--surface-dark);color:var(--text-on-dark)}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:3px 9px;
  border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap;
}
.pill.ok{background:var(--success-tint);color:var(--success)}
.pill.err{background:var(--error-tint);color:var(--error)}
.pill.warn{background:var(--warning-tint);color:var(--warning)}
.pill.neu{background:var(--surface-muted);color:var(--text-secondary)}
.pill .d{width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.sample-badge{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-sans);font-size:13px;
  color:var(--warning);background:var(--warning-tint);border:1px solid #EBDCBC;border-radius:999px;padding:4px 10px;
}

/* ---------------- Risk artifacts ---------------- */
/* Linear meter rather than a conic dial — reads as a measurement, not a gauge. */
.riskdial{
  position:relative;display:block;width:96px;flex:none;padding-bottom:15px;
}
.riskdial::before,.riskdial::after{content:"";position:absolute;bottom:4px;height:4px;border-radius:3px}
.riskdial::before{left:0;right:0;background:var(--border-subtle)}
.riskdial::after{left:0;width:var(--dial-pct,18%);background:var(--dial-color,var(--success))}
.riskdial b{
  display:block;font-size:30px;font-weight:600;line-height:1;
  letter-spacing:-.035em;color:var(--text-primary);font-feature-settings:"tnum";
}
.codes{display:flex;flex-wrap:wrap;gap:6px}
.codes span{
  font-family:var(--font-mono);font-size:12px;overflow-wrap:anywhere;
  border:1px solid var(--border-subtle);background:var(--surface);border-radius:6px;padding:4px 7px;color:var(--text-secondary);
}
.dev-badge{
  display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;white-space:nowrap;
  color:var(--brand-text);background:var(--brand-tint);border:1px solid var(--brand-tint-line);border-radius:999px;padding:3px 9px;
}

/* ---------------- Mitra policy + transaction preview ---------------- */
.pp{
  margin-top:clamp(30px,3.6vw,48px);background:var(--surface);
  border:1px solid var(--border-subtle);border-radius:var(--r-xl);overflow:hidden;
  box-shadow:0 1px 2px rgba(24,23,19,.03),0 30px 60px -44px rgba(24,23,19,.32);
}
.pp-top{display:flex;align-items:center;gap:13px;flex-wrap:wrap;padding:13px 18px;border-bottom:1px solid var(--border-subtle);background:var(--surface-muted)}
.pp-top .who{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600}
.pp-top .who svg{width:18px;height:18px}
.pp-top .scope{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary)}
.pp-top .sample-badge{margin-left:auto}
.pp-main{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.pp-pane{padding:20px 18px;min-width:0}
.pp-pane + .pp-pane{border-left:1px solid var(--border-subtle)}
.pp-control{background:var(--background)}
.pp-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.pp-head h3{font-size:17px}
.pp-head .ref{font-family:var(--font-mono);font-size:12.5px;color:var(--text-secondary)}
.pp-block{margin-top:18px}
.pp-label{display:block;font-size:12.5px;color:var(--text-secondary);margin-bottom:8px}
.pp-scope{display:inline-flex;gap:3px;padding:3px;border:1px solid var(--border-subtle);border-radius:9px;background:var(--surface-muted)}
.pp-scope > span{padding:5px 12px;border-radius:7px;font-size:13px;color:var(--text-secondary)}
.pp-scope > span.is-on{background:var(--surface);color:var(--text-primary);font-weight:600;box-shadow:0 1px 2px rgba(24,23,19,.08)}
.pp-bands{display:grid;grid-template-columns:30fr 40fr 30fr;gap:4px}
.pp-bands div{padding-top:7px;border-top:5px solid var(--success);min-width:0}
.pp-bands .is-mid{border-top-color:var(--warning)}
.pp-bands .is-high{border-top-color:var(--error)}
.pp-bands b{display:block;font-family:var(--font-mono);font-size:12.5px;font-weight:500}
.pp-bands span{display:block;font-size:12px;color:var(--text-secondary)}
.pp-rules{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.pp-rules li{
  font-family:var(--font-mono);font-size:12px;line-height:1.5;overflow-wrap:anywhere;
  background:var(--surface);border:1px solid var(--border-subtle);border-radius:var(--r-sm);padding:8px 10px;
}
.pp-rules i{font-style:normal;color:var(--brand-text)}
.pp-score{display:flex;align-items:flex-start;gap:16px;margin-top:16px}
.pp-score .riskdial{width:84px}
.pp-score p{font-size:13.5px;line-height:1.5;color:var(--text-secondary)}
.pp-score p b{display:block;color:var(--text-primary);font-size:15px}
.pp-txn .codes{margin-top:12px}
.pp-rows{margin-top:12px}
.pp-rows div{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:9px 0;border-bottom:1px solid var(--border-subtle);font-size:13.5px;color:var(--text-secondary);
}
.pp-rows div:last-child{border-bottom:0}
.pp-rows b{font-family:var(--font-mono);font-size:12.5px;font-weight:400;color:var(--text-primary)}
.pp-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:13px 18px;border-top:1px solid var(--border-subtle);background:var(--surface-muted);font-size:13.5px;color:var(--text-secondary)}
.pp-foot b{color:var(--text-primary);font-weight:600}
.pp-foot .tlink{margin-left:auto}
@media (max-width:900px){
  .pp-main{grid-template-columns:minmax(0,1fr)}
  .pp-pane + .pp-pane{border-left:0;border-top:1px solid var(--border-subtle)}
}

/* ---------------- Editorial strip ---------------- */
.strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--border-subtle)}
.strip > div{padding:clamp(26px,3vw,38px) clamp(20px,2.4vw,34px);border-left:1px solid var(--border-subtle)}
.strip > div:first-child{border-left:0;padding-left:0}
.strip h3{font-size:20px;margin-top:12px}
.strip p{font-size:16px;line-height:1.55;color:var(--text-secondary);margin-top:9px;max-width:36ch}
.strip .num{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;color:var(--brand-text)}

/* ---------------- Hero meta ---------------- */
.hero-meta{
  display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:30px;padding-top:22px;
  border-top:1px solid var(--border-subtle);
}
.hero-meta li{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-secondary)}
.hero-meta li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--brand-kesari);flex:none}

/* ---------------- SDK size comparison ---------------- */
.sizes{margin-top:clamp(28px,3.5vw,44px);border-top:1px solid var(--border-subtle)}
.size-row{
  display:grid;grid-template-columns:132px minmax(0,1fr) 92px;gap:20px;align-items:center;
  padding:16px 0;border-bottom:1px solid var(--border-subtle);
}
.size-row .nm{font-size:15px;font-weight:500;color:var(--text-secondary)}
.size-row .track{display:block;height:7px;border-radius:4px;background:var(--surface-muted)}
.size-row .fill{display:block;height:100%;border-radius:4px;background:var(--border-strong)}
.size-row.is-us .nm{color:var(--text-primary);font-weight:600}
.size-row.is-us .fill{background:var(--brand-kesari)}
.size-row .val{font-family:var(--font-mono);font-size:13.5px;text-align:right;color:var(--text-secondary)}
.size-row.is-us .val{color:var(--brand-text)}
.size-foot{margin-top:18px;font-size:13.5px;color:var(--text-tertiary);max-width:70ch}

/* ---------------- Developer section (dark) ---------------- */
.dev-grid{display:grid;grid-template-columns:minmax(0,45fr) minmax(0,55fr);gap:clamp(36px,4.5vw,64px);align-items:start}
.dev-points{margin-top:28px;display:grid;gap:18px}
.dev-points li{padding-top:16px;border-top:1px solid var(--border-on-dark)}
.dev-points b{display:block;font-size:15.5px;font-weight:600;letter-spacing:-.012em}
.dev-points p{font-size:14.5px;line-height:1.55;color:var(--text-on-dark-2);margin-top:5px;max-width:48ch}

/* ---------------- Stat ---------------- */
.stat{display:flex;align-items:baseline;gap:20px;margin-top:clamp(36px,4.5vw,60px)}
.stat b{
  font-size:clamp(78px,11vw,148px);line-height:.82;font-weight:600;letter-spacing:-.05em;
  font-feature-settings:"tnum";
}
.stat p{font-size:16px;line-height:1.5;color:var(--text-secondary);max-width:19ch;padding-bottom:10px}

/* ---------------- Market data stats ---------------- */
.stats{display:grid;gap:clamp(20px,2.4vw,34px);margin-top:clamp(34px,4.2vw,56px)}
.stats--5{grid-template-columns:repeat(5,minmax(0,1fr))}
.stats--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat-item{display:flex;flex-direction:column;gap:9px;padding-top:18px;border-top:1px solid var(--border-subtle)}
.stat-item .num{
  font-size:clamp(34px,4.3vw,54px);line-height:1;font-weight:600;letter-spacing:-.04em;
  color:var(--text-primary);font-feature-settings:"tnum";
}
.stat-item .lbl{font-size:14.5px;line-height:1.45;color:var(--text-primary);max-width:24ch}
.stat-src{font-size:12.5px;line-height:1.4;color:var(--text-secondary)}
.stats-note{margin-top:clamp(16px,2vw,24px);font-size:13px;line-height:1.55;color:var(--text-secondary);max-width:74ch}
.callout{
  margin-top:clamp(28px,3.4vw,44px);padding:clamp(20px,2.6vw,30px);background:var(--surface);
  border:1px solid var(--border-subtle);border-left:3px solid var(--brand-kesari);border-radius:var(--r-sm);
}
.callout p{font-size:19px;line-height:1.5;letter-spacing:-.014em;color:var(--text-primary);max-width:56ch}
.callout .stat-src{margin-top:10px}
@media (max-width:1000px){
  .stats--5,.stats--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .stats--5{grid-template-columns:1fr}
}

/* ---------------- FAQ ---------------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
.faq{border-top:1px solid var(--border-subtle)}
.faq details{border-bottom:1px solid var(--border-subtle)}
.faq summary{
  list-style:none;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:20px 0;cursor:pointer;font-size:17px;font-weight:500;letter-spacing:-.012em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand-text)}
.faq summary .pm{flex:none;width:20px;height:20px;position:relative;margin-top:3px}
.faq summary .pm::before,.faq summary .pm::after{
  content:"";position:absolute;left:3px;top:9.5px;width:14px;height:1.5px;background:var(--text-tertiary);
  border-radius:2px;transition:transform var(--t-mid);
}
.faq summary .pm::after{transform:rotate(90deg)}
.faq details[open] summary .pm::after{transform:rotate(0)}
.faq .a{padding:0 48px 22px 0;font-size:15.5px;line-height:1.6;color:var(--text-secondary);max-width:70ch}
.faq .a b{color:var(--text-primary);font-weight:600}

/* ---------------- Related products ----------------
   One compact sibling-product section, shared by all three product pages. */
.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,2.6vw,32px)}
.related article{
  display:flex;flex-direction:column;align-items:flex-start;
  padding-top:22px;border-top:2px solid var(--border-strong);
}
.related h3{font-size:21px}
.related .kind{font-size:14px;color:var(--text-secondary);margin-top:4px}
.related p{margin-top:12px;font-size:15.5px;line-height:1.55;color:var(--text-secondary);max-width:42ch;flex:1}
.related .tlink{margin-top:20px}

/* ---------------- Closing CTA ---------------- */
.cta{position:relative;overflow:hidden;background:var(--surface-dark);color:var(--text-on-dark)}
.cta-inner{
  position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,42%);
  gap:clamp(32px,5vw,72px);align-items:center;padding-block:clamp(56px,7vw,96px);
}
.cta h2{max-width:24ch}
.cta p{margin-top:14px;color:var(--text-on-dark-2);max-width:48ch;font-size:17px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.cta-path{width:100%;height:auto;pointer-events:none}

/* Pale-orange close: the default ending. The dark variant stays a deliberate accent. */
.cta--soft{background:var(--brand-tint);color:var(--text-primary);border-top:1px solid var(--brand-tint-line)}
.cta--soft h2{color:var(--text-primary)}
.cta--soft p{color:var(--text-secondary)}
.cta--soft .eyebrow{color:var(--brand-text)}
.cta--soft :focus-visible{outline-color:var(--brand-pressed)}

/* ---------------- Footer ---------------- */
.footer{border-top:1px solid var(--border-subtle);padding-block:clamp(44px,5vw,64px)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:clamp(28px,4vw,56px)}
.footer-grid p{font-size:14px;color:var(--text-secondary);margin-top:14px;max-width:34ch}
.footer h4{font-family:var(--font-sans);font-size:14px;font-weight:500;color:var(--text-secondary)}
.footer ul{margin-top:14px;display:grid;gap:10px}
.footer ul a{font-size:14.5px;color:var(--text-secondary);transition:color var(--t-fast)}
.footer ul a:hover{color:var(--brand-text)}
.footer-base{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;margin-top:clamp(36px,4vw,56px);padding-top:22px;border-top:1px solid var(--border-subtle)}
.footer-base small{font-size:13px;color:var(--text-tertiary)}

/* ---------------- Reveal ----------------
   .reveal-fallback is set by the inline bootstrap in each page's <head>, so
   content still appears if site.js never loads or throws. */
.js .reveal{opacity:0;transform:translateY(14px)}
.js .reveal.in{opacity:1;transform:none;transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.js.reveal-fallback .reveal{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (max-width:1080px){
  h1{font-size:52px}
  h2{font-size:36px}
  .panel-lead{grid-template-columns:minmax(0,1fr)}
  .panel-lead .panel-art{border-left:0;border-top:1px solid var(--border-subtle);order:2}
  .panel-lead .panel-copy{order:1}
  .faq-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .dev-grid{grid-template-columns:minmax(0,1fr)}
  .cta-inner{grid-template-columns:minmax(0,1fr)}
  .cta-path{max-width:420px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav-main{display:none}
  .nav-end .btn{display:none}
  .nav-toggle{display:inline-flex}
  .strip{grid-template-columns:1fr}
  .strip > div{border-left:0;border-top:1px solid var(--border-subtle);padding-left:0;padding-right:0}
  .strip > div:first-child{border-top:0}
}
@media (max-width:620px){
  .sequence{grid-template-columns:1fr;gap:0}
  .mobile-diagram{display:grid;gap:16px}
  .mobile-diagram > div{padding-left:16px;border-left:2px solid var(--brand-kesari)}
  .mobile-diagram b{display:block;font-size:16px}
  .mobile-diagram span{display:block;margin-top:5px;font-size:14px;color:var(--text-secondary)}
  h1{font-size:38px}
  h2{font-size:30px}
  h3{font-size:22px}
  .lede{font-size:17px}
  .eyebrow{font-size:13px}
  body{font-size:16px}
  .stat{flex-direction:column;gap:6px;align-items:flex-start}
  .stat p{padding-bottom:0}
  .size-row{grid-template-columns:104px minmax(0,1fr) 76px;gap:12px}
  .footer-grid{grid-template-columns:1fr}
  .faq .a{padding-right:0}
  .related{grid-template-columns:minmax(0,1fr);gap:28px}
}
html:not(.js) .nav-main{display:flex;flex-wrap:wrap}
html:not(.js) .nav{height:auto;min-height:72px;flex-wrap:wrap;padding-block:12px}
html:not(.js) #products-trigger,html:not(.js) .nav-toggle{display:none}
html:not(.js) .nav-panel[hidden]{display:flex !important;position:static;flex-wrap:wrap;width:auto;border:0;box-shadow:none;background:none}
html:not(.js) .nav-panel a{padding:6px}
html:not(.js) .segmented,html:not(.js) .copy-btn{display:none}
html:not(.js) .workspace{display:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none}
}
