:root{
  --bg:#0b0d11; --bg-raise:#12151b;
  --ink:#eef0f3; --ink-2:#a9b0bb; --ink-3:#8b94a1; --ink-soft:#c3c8d0;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.14);
  --accent:#e63000; --accent-hi:#ff5220; --accent-text:#ff6a3d; --accent-soft:#f5b49c;
  --critical:#e5484d; --high:#e0a12c; --medium:#4a90e2; --good:#3fb865;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --gutter:clamp(20px,5vw,72px);
  --max:1200px;
  --sec-y:clamp(80px,11vw,128px);
  --r-sm:10px; --r-md:12px; --r-lg:16px;
  --glass:linear-gradient(180deg,rgba(30,34,43,.72),rgba(19,22,28,.72));
  --card-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 60px -30px rgba(0,0,0,.7);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
html{color-scheme:dark}
body{-webkit-tap-highlight-color:transparent;margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p,dl,dd,figure{margin:0}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:6px}
[id]{scroll-margin-top:96px}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 14px;border-radius:8px;font-weight:600}
.skip:focus{top:12px}

.wrap{width:100%;max-width:calc(var(--max) + var(--gutter)*2);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- type ---------- */
.tgrad,.agrad{-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.tgrad{background-image:linear-gradient(180deg,#fff 0%,#e4e7ec 50%,#b4bbc6 100%)}
.agrad{background-image:linear-gradient(180deg,#ff7a4d 0%,var(--accent) 90%)}
.h1{font-size:clamp(44px,6vw,78px);line-height:.98;font-weight:600;letter-spacing:-.045em;margin-bottom:28px;text-wrap:balance}
.h2{font-size:clamp(34px,4.6vw,56px);line-height:1.04;font-weight:600;letter-spacing:-.04em;text-wrap:balance}
.h2-sm{font-size:clamp(32px,3.6vw,46px)}
.h3{font-size:20px;line-height:1.3;font-weight:600;letter-spacing:-.01em;margin:24px 0 10px}
.h3-sm{font-size:18px;margin:0 0 8px}
.h3-xs{font-size:15px;margin:0 0 6px}
.lead{font-size:clamp(16px,1.4vw,18px);line-height:1.65;color:var(--ink-soft);max-width:34em;margin-bottom:36px}
.body-lg{font-size:16px;line-height:1.7;color:var(--ink-2);margin:24px 0 32px;max-width:34em}
p{color:var(--ink-2)}
.micro{font:500 11px/1.4 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.micro.accent,.num{color:var(--accent-text)}
.num{font:600 12px/1 var(--mono)}

.pill{display:inline-flex;align-items:center;gap:10px;height:30px;padding:0 14px 0 12px;border-radius:999px;background:rgba(230,48,0,.08);border:1px solid rgba(230,48,0,.3);font:500 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--accent-soft);margin-bottom:24px}
.pill-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.live-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:48px;padding:0 22px;border-radius:12px;font-size:15px;font-weight:500;white-space:nowrap;transition:filter .15s,transform .15s,background .15s,border-color .15s}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-primary{background:linear-gradient(180deg,var(--accent-hi),#d92c00);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.28),0 10px 30px -8px rgba(230,48,0,.6)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-secondary{background:rgba(255,255,255,.04);border:1px solid var(--line-2);color:var(--ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.btn-secondary:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.24)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.btn-row.center{justify-content:center}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;padding-top:12px}
.nav{display:flex;align-items:center;gap:clamp(16px,3vw,40px);height:56px;padding-inline:26px 8px;border-radius:var(--r-lg);background:rgba(18,21,27,.72);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 40px -24px rgba(0,0,0,.8);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);max-width:calc(var(--max) + 80px);width:calc(100% - 2*clamp(12px,3vw,40px));margin-inline:auto}
.wordmark{font-size:18px;font-weight:600;letter-spacing:.08em;color:var(--ink);white-space:nowrap}
.wordmark span{color:var(--accent-text)}
.nav-links{display:flex;gap:clamp(18px,2.4vw,32px);flex:1}
.nav-links a{font-size:14px;color:var(--ink-2);white-space:nowrap}
.nav-links a:hover,.site-footer a:hover{color:var(--ink)}
.beta-chip{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 12px;border-radius:999px;border:1px solid var(--line-2);font-size:12px;color:var(--ink-soft);white-space:nowrap}
.menu{display:none;position:relative;margin-left:auto}
.menu summary{list-style:none;cursor:pointer;width:40px;height:40px;border-radius:10px;border:1px solid var(--line-2);display:grid;place-content:center;gap:4px}
.menu summary::-webkit-details-marker{display:none}
.menu summary span{display:block;width:16px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.menu[open] summary span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.menu[open] summary span:nth-child(2){opacity:0}
.menu[open] summary span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.menu ul{position:absolute;right:0;top:52px;width:min(280px,calc(100vw - 32px));padding:10px;border-radius:var(--r-lg);background:#14171d;border:1px solid var(--line-2);box-shadow:0 30px 60px -20px rgba(0,0,0,.9);display:grid;gap:2px}
.menu li a:not(.btn){display:block;padding:12px 14px;border-radius:10px;color:var(--ink-soft)}
.menu li a:not(.btn):hover{background:rgba(255,255,255,.05)}
.menu .btn{width:100%;margin-top:8px}
@media (max-width:1100px){.nav-links,.beta-chip{display:none}.nav{padding-inline:20px 8px}.nav .wordmark{margin-right:auto}}
@media (max-width:560px){.nav-cta{display:none}.menu{display:block}}
@media (min-width:561px) and (max-width:1100px){.menu{display:block;margin-left:0}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;margin-top:-68px;padding:calc(68px + clamp(48px,7vw,88px)) 0 clamp(96px,10vw,140px);
  background:radial-gradient(640px 460px at 78% 44%,rgba(230,48,0,.18),transparent 70%),radial-gradient(ellipse 900px 540px at 76% 36%,#151820 0%,var(--bg) 70%)}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(ellipse 70% 60% at 35% 30%,#000,transparent 75%);mask-image:radial-gradient(ellipse 70% 60% at 35% 30%,#000,transparent 75%)}
.wave{position:absolute;left:0;bottom:0;width:100%;height:clamp(200px,24vw,320px);pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,470px) minmax(0,1fr);gap:clamp(48px,7vw,104px);align-items:center}
.hero-copy{position:relative;z-index:2}
.beta-line{display:flex;align-items:center;gap:14px;margin:40px 0 28px;font:500 11px/1.4 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-2)}
.beta-line span{width:32px;height:1.5px;background:var(--accent);flex:none}
.stats{display:inline-flex;flex-wrap:wrap;padding:18px 6px 18px 26px;border-radius:var(--r-lg);background:rgba(20,23,30,.7);border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.stats div{display:flex;flex-direction:column-reverse;gap:10px;padding-right:28px}
.stats div+div{padding-left:28px;border-left:1px solid var(--line)}
.stats dd{font-size:34px;font-weight:500;line-height:1;letter-spacing:-.01em;color:var(--ink)}
.stats dt{font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-2)}
.hero-visual{position:relative;min-width:0}
/* device: fixed internal layout, scaled to its container by a tiny script; bleeds off the right edge on wide screens */
.device-fit{position:relative;width:calc(100% + var(--gutter) + max(0px,(100vw - var(--max) - 2*var(--gutter))/2) + 60px);perspective:2400px}
.device{width:740px;height:570px;transform-origin:0 0;transform:scale(var(--s,1));padding:10px;border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.12);box-shadow:0 50px 120px -30px rgba(230,48,0,.35),0 40px 80px -40px rgba(0,0,0,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.device-screen{width:100%;height:100%}
@media (min-width:1025px){.device{transform:scale(var(--s,1)) rotateY(-8deg) rotateX(1.5deg)}}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr}
  .device-fit{width:100%;display:flex;justify-content:center}
  .device{flex:none}
  .hero{padding-bottom:clamp(120px,20vw,180px)}
}

/* ---------- sections ---------- */
.section{position:relative;padding-block:var(--sec-y);overflow:hidden}
.section::before{content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 50%,transparent)}
.section:nth-of-type(odd){background:radial-gradient(760px 520px at 88% 10%,rgba(230,48,0,.08),transparent 70%)}
.section:nth-of-type(even){background:radial-gradient(760px 520px at 10% 30%,rgba(230,48,0,.08),transparent 70%)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px 72px;margin-bottom:clamp(40px,6vw,72px)}
.sec-head>div{max-width:780px}
.sec-side{max-width:340px;font-size:16px;line-height:1.65}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--card-shadow)}
.split{display:grid;gap:clamp(40px,6vw,72px);align-items:start}
@media (min-width:1025px){
  .split-gap{grid-template-columns:minmax(0,380px) minmax(0,1fr)}
  .split-model{grid-template-columns:minmax(0,1fr) minmax(0,380px)}
  .split-sec{grid-template-columns:minmax(0,400px) minmax(0,1fr)}
}

/* problem */
.problem-cols{gap:0;margin-bottom:clamp(40px,6vw,64px)}
/* equal-width columns so the visuals (and the text under them) line up; dividers sit in the gap */
.pcol{position:relative;padding:0 0 8px}
@media (min-width:1024px){
  .problem-cols{grid-template-columns:repeat(3,minmax(0,1fr));column-gap:72px}
  .pcol+.pcol::before{content:"";position:absolute;top:0;bottom:0;left:-36px;border-left:1px solid var(--line)}
}
.pcol-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.pcol-top .micro{font-size:10px;letter-spacing:.24em}
.vis-box{background:rgba(8,10,13,.55);border:1px solid rgba(255,255,255,.06);border-radius:var(--r-md);padding:6px 4px;margin-bottom:4px}
.vis{width:100%;height:auto}
@media (max-width:1023px){.pcol{padding:28px 0}.pcol+.pcol{border-top:1px solid var(--line)}}
.flows{overflow:hidden}
.flow{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px;padding:22px 28px}
.flow+.flow{border-top:1px solid var(--line)}
.flow-label{display:flex;flex-direction:column;gap:6px;width:170px;font-size:13px;color:var(--ink-3)}
.flow-label .micro{font-size:10px;letter-spacing:.24em}
.flow-steps{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.step{position:relative;display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.03);font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.step+.step{margin-left:26px}
.step+.step::before{content:"→";position:absolute;left:-24px;color:#4a5160;font-family:var(--sans);letter-spacing:0}
.flow-gl .step+.step::before{color:var(--accent-text)}
.step.dim{border-style:dashed;border-color:#4a5160;background:none;color:var(--ink-3)}
.step.hi{border-color:var(--accent);color:var(--ink)}

/* how */
.steps{counter-reset:none}
.step-item{display:flex;flex-direction:column}
.step-node{display:flex;align-items:center;gap:14px;margin-bottom:24px;position:relative}
.step-node::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,#333945,transparent)}
.node{width:36px;height:36px;border-radius:50%;border:1.5px solid var(--accent);display:grid;place-items:center;font:600 12px/1 var(--mono);color:var(--accent-text);background:var(--bg);flex:none}
.step-node .micro{font-size:10px;letter-spacing:.24em}
.step-card{padding:24px 24px 28px;flex:1}
.mini{min-height:196px}
.mini>div{border-radius:12px!important}
/* share row tracks across the cards so previews, headings and copy line up side by side */
@supports (grid-template-rows:subgrid){
  .step-item{display:grid;grid-row:span 4;grid-template-rows:subgrid;grid-template-columns:minmax(0,1fr);row-gap:0}
  .step-card{display:grid;grid-row:span 3;grid-template-rows:subgrid;grid-template-columns:minmax(0,1fr);row-gap:0;min-width:0}
}

/* gap */
.notes{border-bottom:1px solid var(--line)}
.notes li{position:relative;padding:18px 0 18px 26px;border-top:1px solid var(--line)}
.notes li::before{content:"";position:absolute;left:0;top:25px;width:8px;height:8px;border-radius:50%;border:1.5px solid #4a5160}
.notes li.on::before{background:var(--accent);border-color:var(--accent)}
.notes h3{font-size:15px;font-weight:600;margin-bottom:4px}
.notes p{font-size:14px;line-height:1.6;color:var(--ink-3)}
.chart-card{padding:24px clamp(16px,2.4vw,26px) 20px}
.chart-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}
.chart-head figcaption{display:flex;flex-direction:column;gap:4px}
.chart-head strong{font-size:16px;font-weight:600}
.chart-head figcaption span{font-size:13px;color:var(--ink-3)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{height:30px;padding:0 13px;border-radius:999px;border:1px solid var(--line-2);background:none;color:var(--ink-2);font-size:12px;cursor:pointer;transition:background .15s,color .15s}
.chip:hover{color:var(--ink)}
.chip[aria-pressed="true"]{background:rgba(255,255,255,.1);border-color:transparent;color:var(--ink)}
.gapchart{width:100%;height:auto}
.gapchart .tick{font:11px var(--mono);fill:var(--ink-3)}
.gapchart .axis{font:12px var(--sans);fill:var(--ink-2)}
.gapchart .axis-muted{font:12px var(--sans);fill:var(--ink-3)}
.gapchart .zone{font:600 12px var(--sans);fill:var(--accent-text)}
.gapchart .callout{font:11px var(--mono);fill:var(--ink)}
.gapchart .dot{transition:opacity .2s}
.gapchart .dot.off{opacity:.12}
.legend{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:14px;padding-top:16px;border-top:1px solid var(--line)}
.legend ul{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px}
.legend li{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-2)}
.legend .lg-h{font:500 10px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.sw{width:8px;height:8px;border-radius:50%}
.sw.ring{width:10px;height:10px;border:1px solid var(--ink-3)}
.sw.ring-strong{border:2px solid var(--ink)}

/* model */
.tree-card{padding:22px clamp(16px,2.4vw,28px) 24px}
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px;margin-bottom:12px}
.types li{padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm)}
.types li.on{border-color:var(--accent)}
.types b{display:block;font:600 12px/1.2 var(--mono)}
.types span{font-size:11px;color:var(--ink-3)}
.tree li{display:grid;grid-template-columns:88px minmax(0,1fr) auto;align-items:center;gap:8px 14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.tree .l1{margin-left:14px;padding-left:16px;border-left:1px solid var(--line)}
.tree .l2{margin-left:44px;padding-left:16px;border-left:1px solid var(--line)}
.tr-id{font:12px var(--mono)}
.tr-q{font-size:14px;line-height:1.45}
.l0 .tr-id{font-weight:600}.l0 .tr-id,.l0 .tr-q{color:var(--ink)}
.l1 .tr-id,.l1 .tr-q{color:var(--ink-2)}
.l2 .tr-id,.l2 .tr-q{color:var(--ink-3)}
.tr-cov{display:inline-flex;align-items:center;gap:10px}
.bar{width:64px;height:4px;border-radius:2px;background:#272c36;display:flex}
.bar span{border-radius:2px}
.pct{font:11px var(--mono);width:32px;text-align:right}
.tag-crit{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--critical);border:1px solid var(--critical);border-radius:6px;padding:4px 7px}
.tree-foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:16px;font:10px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
@media (max-width:640px){
  .tree li{grid-template-columns:1fr auto}
  .tr-id{grid-column:1/-1}
  .tree .l2{margin-left:28px}
}
.feats{border-bottom:1px solid var(--line)}
.feats li{display:flex;gap:20px;padding:24px 0;border-top:1px solid var(--line)}
.feats .num{padding-top:4px}
.feats p{font-size:14px;line-height:1.7}

/* platform */
.caps{gap:16px}
.cap{padding:30px}
.cap-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.ico-badge{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--accent-text);background:rgba(230,48,0,.1);border:1px solid rgba(230,48,0,.28);box-shadow:0 0 24px -6px rgba(230,48,0,.45)}
.cap p{font-size:14px;line-height:1.65}

/* security */
.log{padding:20px clamp(16px,2.4vw,24px) 14px;margin-bottom:40px}
.log-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-bottom:10px}
.log-head>span:first-child{display:inline-flex;align-items:center;gap:10px;font-size:14px;font-weight:600}
.log-head .micro{font-size:10px}
.log li{display:grid;grid-template-columns:62px 62px 76px minmax(0,1fr);gap:12px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05);font:11px/1.4 var(--mono)}
.lt{color:var(--ink-3)}.lu{color:var(--ink-2)}.la{color:var(--ink);letter-spacing:.08em;text-transform:uppercase}.la.warn{color:var(--accent-text)}
.ld{color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.log-foot{font-size:10px;padding-top:10px;letter-spacing:.14em}
@media (max-width:560px){.log li{grid-template-columns:62px 72px minmax(0,1fr)}.lu{display:none}}
.sec-items{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:28px 40px}
.sec-items li{display:flex;gap:16px}
.sec-ico{width:40px;height:40px;flex:none;border-radius:10px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--ink)}
.sec-items p{font-size:14px;line-height:1.6}

/* cta */
.cta{position:relative;overflow:hidden;text-align:center;padding:clamp(96px,12vw,140px) 0 clamp(200px,24vw,300px);background:radial-gradient(560px 360px at 50% 52%,rgba(230,48,0,.2),transparent 70%),radial-gradient(ellipse 760px 420px at 50% 30%,#151820,var(--bg) 70%)}
.cta::before{content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 50%,transparent)}
.cta-inner{position:relative;display:flex;flex-direction:column;align-items:center}
.h2-cta{font-size:clamp(34px,5vw,60px);max-width:16em}
.cta .body-lg{font-size:clamp(16px,1.4vw,18px);color:var(--ink-soft);max-width:620px;margin:28px auto 40px}
.cta-note{margin-top:26px;letter-spacing:.26em}

/* footer */
.site-footer{position:relative;padding:64px 0 40px}
.site-footer::before{content:"";position:absolute;top:0;left:var(--gutter);right:var(--gutter);height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1) 50%,transparent)}
.foot-top{display:flex;flex-wrap:wrap;gap:40px 96px;margin-bottom:48px}
.foot-top>div{flex:1 1 240px}
.foot-top .wordmark{font-size:22px}
.foot-top p{margin-top:14px;font-size:14px;color:var(--ink-3)}
.foot-top nav{display:flex;flex-direction:column;gap:14px}
.foot-top nav h2{font-size:11px;letter-spacing:.24em}
.foot-top nav ul{display:grid;gap:12px}
.foot-top nav a{font-size:14px;color:var(--ink-2)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:24px;border-top:1px solid var(--line);letter-spacing:.16em}

@media (max-width:560px){
  .stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;padding:16px 4px}
  .stats div,.stats div+div{padding:0 12px}
  .stats dd{font-size:28px}
  .stats dt{font-size:11px;letter-spacing:.08em}
  .btn-row .btn{flex:1 1 100%}
  .flow{padding:20px}
  .flow-steps{gap:8px}
  .step+.step{margin-left:0}
  .step+.step::before{display:none}
  .pcol-top .micro,.step-node .micro{letter-spacing:.18em}
}

/* ================= mobile pass ================= */
.gapchart-m,.chart-note{display:none}
.gapchart-m .tick{font:11px var(--mono);fill:var(--ink-3)}
.gapchart-m .axis{font:12px var(--sans);fill:var(--ink-2)}
.gapchart-m .zone{font:600 12px var(--sans);fill:var(--accent-text)}
@media (pointer:coarse){.chip{height:40px;padding:0 16px;font-size:13px}.foot-top nav ul{gap:2px}.foot-top nav a{display:inline-block;padding-block:11px}.wordmark{display:inline-block;padding-block:10px}}
@media (max-width:640px){
  :root{--sec-y:72px}
  .sec-head{margin-bottom:36px;gap:16px}
  .sec-side{font-size:15px}
  .h3{font-size:18px;margin-top:20px}
  /* hero screenshot: drop the app sidebar so the chart and list stay legible */
  .device{width:600px;height:560px;padding:8px;border-radius:22px}
  .device-screen>div>div:first-child{display:none!important}
  .device-screen>div>div:nth-child(2){padding:20px 22px 16px!important}
  .hero{padding-bottom:120px}
  .beta-line{letter-spacing:.16em;margin:32px 0 20px}
  /* gap chart: phone version */
  .gapchart-d{display:none}
  .gapchart-m{display:block}
  .chart-note{display:block;font-size:13px;line-height:1.5;color:var(--ink-3);margin-top:8px}
  .chart-card{padding:20px 16px}
  /* how it works */
  .mini{min-height:0}
  /* requirement rows: wrap the description instead of truncating it to an ellipsis, drop the bar (the % stays) */
  .rq-d{white-space:normal!important;line-height:1.35}
  .rq-bar{display:none!important}
  .pcol-top .micro,.step-node .micro,.flow-label .micro,.log-head .micro,.log-foot,.tree-foot,.legend .lg-h{font-size:11px}
  .step-card{padding:18px 18px 22px}
  /* requirements tree */
  .types{display:flex;flex-wrap:wrap;gap:6px}
  .types li{display:flex;align-items:baseline;gap:6px;padding:7px 10px;border-radius:8px}
  .types span{font-size:11px}
  .tree li{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"id cov" "q q";gap:6px 12px;padding:14px 0}
  .tr-id{grid-area:id;grid-column:auto}.tr-q{grid-area:q;font-size:14px}.tr-cov,.tag-crit{grid-area:cov}
  .tag-crit{justify-self:end}
  .tree .l1{margin-left:4px;padding-left:12px}
  .tree .l2{margin-left:20px;padding-left:12px}
  .feats li{padding:20px 0;gap:16px}
  /* platform: compact rows */
  .caps{gap:12px}
  .cap{display:grid;grid-template-columns:44px minmax(0,1fr);gap:4px 16px;padding:20px}
  .cap-top{grid-row:1/3;margin:0;align-self:start}
  .cap-top .micro{display:none}
  .cap .h3-sm{margin:2px 0 4px}
  /* security + cta */
  .log{margin-bottom:32px}
  .sec-items{gap:24px}
  .cta{padding-bottom:200px}
  .site-footer{padding-top:48px}
  .foot-top{gap:32px 56px}
}
@media (max-width:360px){
  .stats dd{font-size:24px}
  .stats div,.stats div+div{padding:0 6px}
  .stats dt{letter-spacing:0}
  .pill{letter-spacing:.12em;font-size:10px}
  .btn{padding:0 16px}
}