/* ContextShield homepage. Editable tokens at the top. */
@font-face{font-family:"Fraunces";src:url("fraunces.woff2") format("woff2");font-weight:200 700;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("spacegrotesk.woff2") format("woff2");font-weight:300 700;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url("ibmplexmono.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Newsreader";src:url("newsreader.woff2") format("woff2");font-weight:300 600;font-display:swap}

:root{
  --cream:#F6F1E8; --paper:#FBF8F2; --ink:#2B1210; --ink-soft:rgba(43,18,16,.76); --ink-dim:rgba(43,18,16,.56);
  --garnet:#7F1D1D; --garnet-deep:#4E1212; --void:#1A0808; --panel:#241010; --rose:#C2938E;
  --rule:rgba(43,18,16,.14); --dl:rgba(246,241,232,.13); --dl2:rgba(246,241,232,.06); --ddim:rgba(246,241,232,.6);
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --body:"Newsreader",Georgia,serif;
  --ui:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --max:1200px; --gut:clamp(20px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{background:var(--cream);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.62;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.skip{position:absolute;left:-999px;top:8px;background:var(--garnet);color:var(--cream);padding:10px 14px;font-family:var(--ui);z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--garnet);outline-offset:3px}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--display);font-weight:400;color:var(--ink);letter-spacing:-.015em}
h1{font-size:clamp(40px,6.2vw,76px);line-height:1.02;font-variation-settings:"opsz" 144}
h2{font-size:clamp(30px,4vw,48px);line-height:1.08;max-width:20ch}
h3{font-size:22px;line-height:1.25}
p{max-width:62ch}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--ink-soft);margin-top:22px}
.small{font-family:var(--ui);font-size:14px;color:var(--ink-dim)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--ui);font-size:16px;font-weight:500;text-decoration:none;
  padding:15px 24px;border:1px solid var(--garnet);background:var(--garnet);color:var(--cream);transition:background .2s,color .2s}
.btn:hover{background:var(--garnet-deep);border-color:var(--garnet-deep)}
.btn.ghost{background:transparent;color:var(--garnet)}
.btn.ghost:hover{background:var(--garnet);color:var(--cream)}
.btn.light{background:var(--cream);border-color:var(--cream);color:var(--garnet-deep)}
.btn.light:hover{background:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,241,232,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav .in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--ui);font-weight:500;font-size:16px;margin-right:auto}
.brand img{height:26px;width:auto}
.links{display:flex;gap:26px;font-family:var(--ui);font-size:15px}
.links a{text-decoration:none;color:var(--ink-soft)}
.links a:hover,.links a[aria-current]{color:var(--garnet)}
.lang{display:flex;font-family:var(--ui);font-size:13px;border:1px solid var(--rule)}
.lang a{padding:6px 10px;text-decoration:none;color:var(--ink-dim)}
.lang a[aria-current]{background:var(--garnet);color:var(--cream)}
.nav .btn{padding:10px 16px;font-size:14px}
.menu-btn{display:none;background:none;border:1px solid var(--rule);font-family:var(--ui);font-size:14px;color:var(--ink);padding:8px 12px;cursor:pointer}

/* ---------- hero ---------- */
.hero{padding:clamp(48px,7vw,96px) 0 clamp(56px,7vw,100px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,72px);align-items:center}
.facts{font-family:var(--ui);font-size:14px;color:var(--ink-dim);margin-top:28px}

/* live demo (driven by engine.js) */
.engine{display:grid;grid-template-columns:1.3fr .9fr;border:1px solid var(--garnet-deep);background:var(--void);box-shadow:0 34px 80px -38px rgba(78,18,18,.55)}
.engine>*{min-width:0}
.panel,.rail{background:linear-gradient(180deg,var(--panel) 0%,var(--void) 100%);color:var(--cream)}
.panel{border-right:1px solid var(--dl)}
.ph{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--dl2)}
.ph .t,.ph .hint{font-family:var(--mono);font-size:11px;color:var(--rose)}
.dots{display:flex;gap:6px}.dots i{width:8px;height:8px;border-radius:50%;background:rgba(246,241,232,.16)}
.composer{padding:18px;min-height:232px}
.ctext{font-family:var(--mono);font-size:12.5px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;color:rgba(246,241,232,.92)}
.sendbar{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-top:1px solid var(--dl2)}
.sendbar .hint{font-family:var(--mono);font-size:11px;color:var(--ddim)}
.send{width:34px;height:34px;border-radius:50%;background:var(--garnet);display:flex;align-items:center;justify-content:center;transition:.3s}
.send.hot{background:var(--rose);transform:scale(1.12)}
.send::after{content:"";border-bottom:9px solid var(--cream);border-left:6px solid transparent;border-right:6px solid transparent;margin-bottom:2px}
.stage{height:2px;background:rgba(246,241,232,.08);position:relative;overflow:hidden}
.stage i{position:absolute;inset:0;width:0;background:linear-gradient(90deg,var(--garnet),var(--rose));transition:width .4s linear}
.det{display:grid;grid-template-columns:12px 1fr auto;gap:10px;align-items:center;padding:8px 16px;border-bottom:1px solid var(--dl2);opacity:.36;transition:opacity .5s}
.det.on{opacity:1}
.det .led{width:7px;height:7px;border-radius:50%;background:rgba(246,241,232,.2);transition:.4s}
.det.on .led{background:var(--rose);box-shadow:0 0 10px rgba(194,147,142,.9)}
.det .nm,.det .ct{font-family:var(--mono);font-size:10.5px;color:var(--ddim)}
.det.on .nm{color:var(--cream)}.det.on .ct{color:var(--rose)}
.readout{border-top:1px solid var(--dl);padding:12px 16px}
.readout .k{font-family:var(--mono);font-size:10.5px;color:var(--rose);margin-bottom:6px}
.readout .v{font-family:var(--mono);font-size:11px;line-height:1.85;color:var(--ddim);white-space:pre-wrap;overflow-wrap:anywhere;min-height:96px}
.legend{display:flex;justify-content:space-between;padding:8px 16px 12px;font-family:var(--mono);font-size:10.5px;color:rgba(246,241,232,.36)}
.legend b{color:var(--rose);font-weight:400}
.tok{padding:1px 3px;border-radius:2px;transition:background .4s,color .4s,box-shadow .4s}
.tok.scan{background:rgba(127,29,29,.22);box-shadow:inset 0 -2px 0 0 var(--garnet)}
.tok.locked{background:rgba(127,29,29,.36);box-shadow:inset 0 -2px 0 0 var(--rose);color:#fff}
.tok.done{background:rgba(194,147,142,.16);box-shadow:inset 0 -2px 0 0 var(--rose);color:var(--rose)}
.caret{display:inline-block;width:8px;height:15px;background:var(--rose);vertical-align:-3px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.capline{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-top:12px;flex-wrap:wrap}
.capline span{font-family:var(--ui);font-size:13px;color:var(--ink-dim)}
.replay{background:none;border:1px solid var(--rule);color:var(--ink-soft);padding:7px 12px;font-family:var(--ui);font-size:13px;cursor:pointer}
.replay:hover{border-color:var(--garnet);color:var(--garnet)}

/* ---------- sections ---------- */
.sec{padding:clamp(64px,9vw,120px) 0;border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;margin-bottom:clamp(36px,5vw,56px)}
.sec-head p{color:var(--ink-soft)}

/* problem */
.gap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:2px solid var(--ink)}
.gap-grid>div{padding:26px 28px 0 0}
.gap-grid>div+div{padding-left:28px;border-left:1px solid var(--rule)}
.gap-grid h3{font-family:var(--ui);font-size:17px;font-weight:500;margin-bottom:10px}
.gap-grid p{color:var(--ink-soft);font-size:17px}
.turn{font-family:var(--display);font-size:clamp(24px,2.8vw,34px);line-height:1.2;margin-top:clamp(44px,6vw,72px);max-width:28ch;color:var(--garnet)}

/* benefits */
.benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.benefits>div{background:var(--paper);padding:clamp(26px,3vw,40px)}
.benefits h3{margin-bottom:12px}
.benefits p{color:var(--ink-soft);font-size:17px}

/* offer */
.offer{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(28px,4vw,56px)}
.offer-main{align-self:start;background:var(--paper);border:1px solid var(--rule);padding:clamp(26px,3vw,40px)}
.offer-main p{color:var(--ink-soft);margin-top:12px;font-size:17px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.chip{font-family:var(--mono);font-size:11px;padding:5px 9px;border:1px solid var(--rule);background:var(--cream);color:var(--ink-soft)}
.offer-side{display:grid;gap:0}
.offer-side>div{padding:22px 0;border-bottom:1px solid var(--rule)}
.offer-side>div:first-child{padding-top:0}
.offer-side h3{font-size:20px;margin-bottom:6px}
.offer-side p{color:var(--ink-soft);font-size:17px}
.tag{font-family:var(--ui);font-size:13px;color:var(--garnet);margin-left:8px;font-weight:500}

/* workflow */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.4vw,32px);counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--garnet);padding-top:20px}
.steps li::before{content:counter(s);display:block;font-family:var(--display);font-size:44px;line-height:1;color:var(--garnet);margin-bottom:16px}
.steps h3{font-size:20px;margin-bottom:8px}
.steps p{color:var(--ink-soft);font-size:16.5px}

/* demo video */
.chrome{border:1px solid var(--garnet-deep);background:var(--panel);box-shadow:0 30px 70px -36px rgba(78,18,18,.5)}
.cbar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--dl2)}
.cbar .url{flex:1;background:var(--void);border:1px solid var(--dl2);border-radius:3px;padding:5px 11px;font-family:var(--mono);font-size:11px;color:rgba(246,241,232,.45)}
.vhold{aspect-ratio:16/9;background:var(--void)}
.vhold video{width:100%;height:100%;object-fit:cover}
.vdesc{margin-top:16px;font-size:16px;color:var(--ink-soft)}
.vdesc summary{cursor:pointer;font-family:var(--ui);font-size:14px;color:var(--garnet)}
.vdesc p{margin-top:10px}

/* proof */
.proof{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:start}
.proof blockquote{margin-top:24px;font-family:var(--display);font-size:clamp(26px,3vw,38px);line-height:1.18;color:var(--ink)}
.proof dl{display:grid;grid-template-columns:auto 1fr;gap:12px 20px;font-family:var(--ui);font-size:15px;border-top:1px solid var(--rule);padding-top:20px}
.proof dt{color:var(--ink-dim)}
.proof dd{color:var(--ink)}

/* boundaries (dark band) */
.bounds{background:var(--garnet-deep);color:var(--cream);border-top:0}
.bounds h2{color:var(--cream)}
.bounds .sec-head p{color:var(--ddim)}
.bounds ul{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(28px,4vw,56px)}
.bounds li{padding:20px 0;border-top:1px solid var(--dl);color:rgba(246,241,232,.82);font-size:17px}
.bounds li b{display:block;font-family:var(--ui);font-weight:500;color:var(--rose);font-size:15px;margin-bottom:6px}

/* faq */
.faq{border-top:1px solid var(--rule);max-width:860px}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:22px 0;font-family:var(--display);font-size:clamp(19px,2vw,23px);line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--ui);color:var(--garnet);font-size:24px;line-height:1;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 24px;color:var(--ink-soft)}

/* closing cta */
.closing{background:var(--garnet);color:var(--cream);padding:clamp(64px,9vw,112px) 0}
.closing h2{color:var(--cream);max-width:18ch}
.closing p{color:rgba(246,241,232,.82);margin-top:18px;font-size:19px}
.closing .small{color:rgba(246,241,232,.7);margin-top:20px}
.closing .small a{color:var(--cream)}

/* footer */
.foot{padding:48px 0 36px;font-family:var(--ui);font-size:14px;color:var(--ink-dim)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.foot strong{display:block;color:var(--ink);font-weight:500;margin-bottom:8px}
.foot a{text-decoration:none;color:var(--ink-soft)}
.foot a:hover{color:var(--garnet)}
.foot ul{list-style:none;display:grid;gap:6px}
.foot .base{max-width:none;margin-top:40px;padding-top:20px;border-top:1px solid var(--rule)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:40px}
}
@media (max-width:860px){
  .links,.nav .lang,.nav .btn{display:none}
  .menu-btn{display:block}
  .nav.open .links{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:68px;background:var(--cream);border-bottom:1px solid var(--rule);padding:8px var(--gut) 20px}
  .nav.open .links a{padding:12px 0;border-bottom:1px solid var(--rule);font-size:17px}
  .nav.open .links .m-only{display:flex}
  .nav.open .links a:last-child{color:var(--garnet);font-weight:500;border-bottom:0}
  .sec-head,.offer,.proof{grid-template-columns:1fr}
  .gap-grid{grid-template-columns:1fr}
  .gap-grid>div,.gap-grid>div+div{padding:22px 0;border-left:0;border-bottom:1px solid var(--rule)}
  .benefits{grid-template-columns:1fr}
  .bounds ul{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:560px){
  body{font-size:17px}
  .engine{grid-template-columns:1fr}
  .panel{border-right:0;border-bottom:1px solid var(--dl)}
  .composer{min-height:0}
  .steps{grid-template-columns:1fr}
  .actions .btn{width:100%;justify-content:center}
}
.m-only{display:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .caret{animation:none}
  *{transition:none!important}
}