:root{
  --paper:      #F5F5F2;
  --card:       #FFFFFF;
  --ink:        #131518;
  --ink-2:      #3D434B;
  --muted:      #6B7178;
  --faint:      #9AA0A6;
  --line:       #E2E2DC;
  --line-2:     #CDCDC5;

  --risk:       #B8402A;
  --risk-soft:  #F6E6E1;
  --safe:       #17624A;
  --safe-soft:  #E3EFE9;

  --display:"Space Grotesk","Inter",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --gutter:clamp(20px,5vw,72px);
  --maxw:1220px;
  --sec:clamp(80px,11vw,150px);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.is-locked{overflow:hidden;}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px;}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--ink);color:#fff;padding:10px 16px;font-family:var(--mono);font-size:12px;}
.skip:focus{left:12px;top:12px;}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative;}

h1,h2,h3{font-family:var(--display);font-weight:500;letter-spacing:-.03em;line-height:1.03;margin:0;}
.h-display{font-size:clamp(44px,8vw,100px);}
.h-sec{font-size:clamp(30px,4.4vw,58px);line-height:1.05;}
.h-card{font-family:var(--display);font-size:clamp(20px,2vw,25px);font-weight:500;letter-spacing:-.02em;}
.lead{font-size:clamp(15.5px,1.3vw,18px);color:var(--ink-2);max-width:58ch;line-height:1.72;}
.lead strong{color:var(--ink);font-weight:500;}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint);margin:0 0 20px;}
.src{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;color:var(--faint);margin:14px 0 0;line-height:1.55;}
.src a{border-bottom:1px solid var(--line-2);}
.src a:hover{color:var(--ink);}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s;}
.nav.is-stuck{background:rgba(245,245,242,.85);backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);border-bottom-color:var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px;}
.brand{font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:.14em;display:flex;align-items:center;gap:10px;}
.brand .bead{width:7px;height:7px;border-radius:50%;background:var(--safe);animation:pulse 3.4s ease-in-out infinite;}
.brand-logo{height:30px;width:auto;display:block;}
.nav-links{display:flex;gap:32px;}
.nav-links a{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);transition:color .2s;}
.nav-links a:hover{color:var(--ink);}
.nav-right{display:flex;align-items:center;gap:12px;}
.burger{display:none;background:none;border:1px solid var(--line-2);border-radius:2px;width:40px;height:40px;cursor:pointer;padding:0;place-items:center;}
.burger span{display:block;width:16px;height:1.5px;background:var(--ink);margin:3.5px auto;transition:transform .3s,opacity .2s;}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}
.mobile-menu{position:fixed;inset:70px 0 0;z-index:89;background:var(--paper);padding:36px var(--gutter);display:none;flex-direction:column;}
.mobile-menu.is-open{display:flex;}
.mobile-menu a{font-family:var(--display);font-size:28px;letter-spacing:-.02em;padding:16px 0;border-bottom:1px solid var(--line);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#fff;
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  padding:15px 26px;border:1px solid var(--ink);border-radius:2px;cursor:pointer;white-space:nowrap;
  transition:transform .25s cubic-bezier(.2,.8,.3,1),box-shadow .25s,background .25s,color .25s;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px -18px rgba(19,21,24,.9);}
.btn:active{transform:translateY(0);}
.btn .arw{transition:transform .25s cubic-bezier(.2,.8,.3,1);}
.btn:hover .arw{transform:translateX(4px);}
.btn-sm{padding:11px 18px;font-size:11px;}
.btn-lg{padding:19px 38px;font-size:13px;}
.btn-out{background:transparent;color:var(--ink);border-color:var(--line-2);}
.btn-out:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn .dwn{transition:transform .25s cubic-bezier(.2,.8,.3,1);}
.btn:hover .dwn{transform:translateY(3px);}
.linkish{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:8px;transition:color .2s;}
.linkish:hover{color:var(--ink);}
.linkish .chev{animation:nudge 2.6s ease-in-out infinite;}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .75s cubic-bezier(.2,.7,.3,1),transform .75s cubic-bezier(.2,.7,.3,1);}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- hero ---------- */
.hero{padding-top:clamp(112px,16vw,168px);padding-bottom:clamp(50px,7vw,80px);}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.78fr);gap:clamp(28px,3.6vw,56px);align-items:center;}
.hero-copy{container-type:inline-size;}
.hero h1{margin-bottom:20px;}
@supports (font-size:1cqw){
  .hero h1.h-display{font-size:clamp(40px,15cqw,100px);white-space:nowrap;}
}
.hero h1 .stop{color:var(--safe);}
.hero-sub{font-family:var(--display);font-size:clamp(17px,1.7vw,22px);font-weight:400;margin:0 0 24px;letter-spacing:-.01em;}
.hero-sub span{color:var(--faint);}
.hero-body p{margin:0 0 13px;}
.hero-cta{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:32px;}
.micro{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--faint);margin-top:18px;}

/* --- signature: containment diagram --- */
.stage{display:grid;place-items:center;position:relative;}
.perimeter{
  position:relative;width:min(400px,100%,80vw);aspect-ratio:1;border:1px dashed var(--line-2);border-radius:50%;
  display:grid;place-items:center;
}
.perimeter::after{
  content:"PERIMETER";position:absolute;top:-9px;left:50%;transform:translateX(-50%);
  background:var(--paper);padding:0 10px;font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;color:var(--faint);
}
.dev{
  position:relative;width:74%;aspect-ratio:1;background:var(--card);border:1px solid var(--line-2);border-radius:24px;
  display:grid;place-items:center;box-shadow:0 30px 60px -40px rgba(19,21,24,.35);
}
.dev-top{position:absolute;top:13px;left:15px;right:15px;display:flex;justify-content:space-between;font-family:var(--mono);font-size:9px;letter-spacing:.18em;color:var(--faint);}
.dev-top .on{color:var(--safe);}
.readout{
  position:absolute;bottom:13px;left:0;right:0;text-align:center;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--faint);
}
.readout b{color:var(--ink);font-weight:500;}
.orb{
  width:52px;height:52px;border-radius:50%;position:relative;
  background:radial-gradient(circle at 36% 32%,#5FBE9D,var(--safe) 62%,#0A4433 100%);
  box-shadow:0 0 0 8px var(--safe-soft),0 0 34px rgba(23,98,74,.28);
  animation:breathe 6s ease-in-out infinite;
}
.ring{position:absolute;border:1px solid var(--line);border-radius:50%;animation:spin linear infinite;}
.ring::after{content:"";position:absolute;top:-3px;left:50%;margin-left:-3px;width:6px;height:6px;border-radius:50%;background:var(--safe);}
.ring.r1{width:46%;aspect-ratio:1;animation-duration:10s;}
.ring.r2{width:66%;aspect-ratio:1;animation-duration:17s;animation-direction:reverse;}
.ring.r2::after{width:4px;height:4px;margin-left:-2px;top:-2px;opacity:.65;}
.ring.r3{width:86%;aspect-ratio:1;animation-duration:27s;}
.ring.r3::after{width:4px;height:4px;margin-left:-2px;top:-2px;opacity:.4;}

/* ---------- stat strip ---------- */
.strip{border-block:1px solid var(--line);margin-top:clamp(40px,6vw,72px);}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:clamp(24px,3vw,34px) clamp(14px,2vw,26px);border-left:1px solid var(--line);}
.stat:first-child{border-left:0;padding-left:0;}
.stat .fig{font-family:var(--display);font-weight:500;font-size:clamp(30px,3.8vw,46px);letter-spacing:-.035em;line-height:1;display:block;}
.stat.is-risk .fig{color:var(--risk);}
.stat .cap{font-size:13.5px;color:var(--muted);margin:12px 0 0;line-height:1.5;max-width:24ch;}
.stat .who{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;color:var(--faint);margin:10px 0 0;text-transform:uppercase;}

/* ---------- generic band ---------- */
.band{padding-block:var(--sec);border-top:1px solid var(--line);}
.band-head{max-width:46ch;margin-bottom:clamp(38px,5vw,60px);}
.band-head p{margin:22px 0 0;}

/* ---------- figure shell ---------- */
.fig-block{background:var(--card);border:1px solid var(--line);border-radius:5px;padding:clamp(22px,3.2vw,40px);}
.fig-head{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:baseline;margin-bottom:26px;}
.fig-title{font-family:var(--display);font-size:clamp(17px,1.7vw,21px);letter-spacing:-.02em;margin:0;}
.fig-note{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);}
.fig-legend{display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:20px;}
.fig-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:7px;vertical-align:-1px;}
.i-risk{background:var(--risk);}
.i-safe{background:var(--safe);}
.i-neutral{background:var(--line-2);}

/* ---------- bar chart ---------- */
.bars{display:grid;gap:16px;}
.bar-row{display:grid;grid-template-columns:minmax(120px,1.1fr) minmax(0,3.6fr) auto;gap:16px;align-items:center;}
.bar-label{font-size:13.5px;color:var(--ink-2);line-height:1.35;}
.bar-track{height:26px;background:var(--paper);border-radius:2px;overflow:hidden;}
.bar-fill{height:100%;width:0;background:var(--line-2);border-radius:2px;transition:width 1.35s cubic-bezier(.2,.75,.25,1);}
.is-live .bar-fill{width:var(--w);}
.bar-fill.risk{background:var(--risk);}
.bar-fill.safe{background:var(--safe);}
.bar-val{font-family:var(--display);font-size:16px;font-weight:500;letter-spacing:-.02em;min-width:74px;text-align:right;}

/* ---------- dot grid (100 units) ---------- */
.dotgrids{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px);}
.dotgrid h4{font-family:var(--display);font-size:15px;font-weight:500;margin:0 0 4px;letter-spacing:-.01em;}
.dotgrid .sub{font-size:13px;color:var(--muted);margin:0 0 16px;min-height:38px;}
.grid100{display:grid;grid-template-columns:repeat(10,1fr);gap:4px;}
.grid100 span{aspect-ratio:1;background:var(--line);border-radius:1px;transition:background .5s ease,transform .5s ease;}
.is-live .grid100 span.on{background:var(--risk);}
.is-live .grid100 span.on-safe{background:var(--safe);}
.dotgrid .big{font-family:var(--display);font-size:clamp(26px,3vw,34px);letter-spacing:-.03em;display:block;margin-top:16px;}
.dotgrid .big.risk{color:var(--risk);}

/* ---------- flow diagram ---------- */
.flow-pair{display:grid;gap:16px;}
.flow{border:1px solid var(--line);border-radius:4px;padding:22px clamp(16px,2.5vw,28px);background:var(--paper);}
.flow.local{border-color:rgba(23,98,74,.32);background:var(--safe-soft);}
.flow-top{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;}
.flow.local .flow-top{color:var(--safe);}
.flow.cloud .flow-top .hot{color:var(--risk);}
.track{display:flex;align-items:center;flex-wrap:wrap;row-gap:12px;}
.node{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;border:1px solid var(--line-2);background:var(--card);border-radius:2px;padding:9px 12px;color:var(--ink-2);white-space:nowrap;}
.flow.local .node{border-color:rgba(23,98,74,.35);}
.wire{flex:1 1 24px;min-width:24px;height:1px;background:var(--line-2);position:relative;overflow:hidden;}
.flow.local .wire{background:rgba(23,98,74,.35);}
.wire::after{content:"";position:absolute;top:-2.5px;left:-6px;width:6px;height:6px;border-radius:50%;background:var(--risk);animation:travel 3.6s linear infinite;}
.flow.local .wire::after{background:var(--safe);animation-duration:1.9s;}
.w2::after{animation-delay:.6s;}.w3::after{animation-delay:1.2s;}.w4::after{animation-delay:1.8s;}.w5::after{animation-delay:2.4s;}
.flow-foot{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:var(--muted);margin:16px 0 0;}
.flow.local .flow-foot{color:var(--safe);}

/* ---------- outage timeline ---------- */
.tl{margin-top:6px;}
.tl-row{margin-bottom:26px;}
.tl-name{display:flex;justify-content:space-between;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;}
.tl-track{height:22px;background:var(--safe-soft);border-radius:2px;position:relative;overflow:hidden;}
.tl-track.base{background:var(--safe);}
.tl-break{position:absolute;top:0;bottom:0;left:29%;width:0;background:var(--risk);transition:width 1.6s cubic-bezier(.2,.75,.25,1) .2s;}
.is-live .tl-break{width:63%;}
.tl-ticks{display:flex;justify-content:space-between;font-family:var(--mono);font-size:9.5px;color:var(--faint);margin-top:8px;letter-spacing:.08em;}
.tl-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:26px;border-radius:3px;overflow:hidden;}
.tl-fact{background:var(--card);padding:18px;}
.tl-fact .n{font-family:var(--display);font-size:clamp(20px,2.4vw,28px);letter-spacing:-.03em;display:block;color:var(--risk);}
.tl-fact .t{font-size:12.5px;color:var(--muted);margin-top:8px;display:block;line-height:1.45;}

/* ---------- latency race ---------- */
.race{display:grid;gap:22px;}
.lane-head{display:flex;justify-content:space-between;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;}
.lane-head b{font-weight:500;color:var(--ink);}
.lane{position:relative;height:36px;border:1px solid var(--line);border-radius:2px;background:var(--paper);overflow:hidden;}
.lane .goal{position:absolute;right:0;top:0;bottom:0;width:1px;background:var(--line-2);}
.pip{position:absolute;top:50%;margin-top:-6px;left:0;width:12px;height:12px;border-radius:50%;}
.pip.cloud{background:var(--risk);animation:runCloud 4.4s cubic-bezier(.3,0,.5,1) infinite;}
.pip.edge{background:var(--safe);animation:runEdge 4.4s cubic-bezier(.3,0,.5,1) infinite;}
.pip::after{content:"";position:absolute;inset:-6px;border-radius:50%;opacity:.18;background:inherit;}
.trailc{position:absolute;top:50%;height:1px;left:0;width:0;background:var(--risk);opacity:.35;animation:trailCloud 4.4s cubic-bezier(.3,0,.5,1) infinite;}
.traile{position:absolute;top:50%;height:1px;left:0;width:0;background:var(--safe);opacity:.35;animation:trailEdge 4.4s cubic-bezier(.3,0,.5,1) infinite;}

/* ---------- arc gauges ---------- */
.arcs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,36px);}
.arc-card{text-align:center;}
.arc-wrap{position:relative;width:min(168px,60vw);margin:0 auto 18px;}
.arc-wrap svg{width:100%;height:auto;transform:rotate(-90deg);}
.arc-bg{fill:none;stroke:var(--line);stroke-width:9;}
.arc-fg{fill:none;stroke:var(--risk);stroke-width:9;stroke-linecap:round;stroke-dasharray:283;stroke-dashoffset:283;transition:stroke-dashoffset 1.5s cubic-bezier(.2,.75,.25,1);}
.arc-fg.safe{stroke:var(--safe);}
.arc-num{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--display);font-size:26px;letter-spacing:-.03em;}
.arc-card h4{font-family:var(--display);font-size:15px;font-weight:500;margin:0 0 6px;}
.arc-card p{font-size:13px;color:var(--muted);margin:0;max-width:30ch;margin-inline:auto;}

/* ---------- surface count ---------- */
.surfaces{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:4px;overflow:hidden;}
.surface{background:var(--card);padding:clamp(22px,3vw,34px);}
.surface h4{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin:0 0 6px;color:var(--muted);}
.surface .count{font-family:var(--display);font-size:clamp(40px,6vw,72px);letter-spacing:-.04em;line-height:1;display:block;margin-bottom:6px;}
.surface.risk .count{color:var(--risk);}
.surface.safe .count{color:var(--safe);}
.surface .csub{font-size:13px;color:var(--muted);margin:0 0 22px;}
.surface ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.surface li{font-family:var(--mono);font-size:11.5px;color:var(--ink-2);padding-left:20px;position:relative;opacity:0;transform:translateX(-6px);transition:opacity .5s,transform .5s;}
.is-live .surface li{opacity:1;transform:none;}
.surface li::before{content:"↗";position:absolute;left:0;color:var(--risk);}
.surface.safe li::before{content:"■";color:var(--safe);font-size:8px;top:1px;}
.surface li:nth-child(1){transition-delay:.05s}.surface li:nth-child(2){transition-delay:.13s}
.surface li:nth-child(3){transition-delay:.21s}.surface li:nth-child(4){transition-delay:.29s}
.surface li:nth-child(5){transition-delay:.37s}.surface li:nth-child(6){transition-delay:.45s}

/* ---------- principles ---------- */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-block:1px solid var(--line);}
.principle{background:var(--paper);padding:clamp(28px,3.4vw,44px) clamp(20px,2.4vw,34px);}
.principle .num{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--safe);display:block;margin-bottom:20px;}
.principle h3{font-size:clamp(22px,2.4vw,31px);margin-bottom:12px;}
.principle p{color:var(--muted);font-size:14.5px;margin:0;max-width:34ch;}
.principle-foot{display:flex;justify-content:flex-end;padding-top:22px;font-family:var(--display);font-size:clamp(15px,1.6vw,19px);color:var(--faint);}

/* ---------- applications ---------- */
.apps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.app{
  background:var(--card);border:1px solid var(--line);border-radius:5px;padding:clamp(24px,3vw,38px);
  transition:transform .35s cubic-bezier(.2,.8,.3,1),box-shadow .35s,border-color .35s;
}
.app:hover{transform:translateY(-4px);box-shadow:0 24px 50px -34px rgba(19,21,24,.4);border-color:var(--line-2);}
.app .tag{font-family:var(--mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--safe);display:block;margin-bottom:22px;}
.app .kicker{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);display:block;margin-bottom:9px;}
.app h3{margin-bottom:12px;}
.app > p{color:var(--muted);font-size:14.5px;margin:0 0 20px;max-width:42ch;}
.app-stat{border-left:2px solid var(--risk);padding:2px 0 2px 14px;margin:0 0 22px;}
.app-stat b{font-family:var(--display);font-size:19px;font-weight:500;letter-spacing:-.02em;display:block;}
.app-stat span{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--faint);display:block;margin-top:4px;line-height:1.5;}
.app ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:7px 16px;}
.app li{font-family:var(--mono);font-size:11px;color:var(--muted);padding-left:13px;position:relative;}
.app li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:1px;background:var(--safe);}

/* ---------- cta strip ---------- */
.cta-strip{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:clamp(24px,3vw,32px) 0;border-top:1px solid var(--line);margin-top:clamp(40px,5vw,60px);}
.cta-strip p{margin:0;font-family:var(--display);font-size:clamp(17px,1.9vw,23px);letter-spacing:-.02em;}
.cta-strip span{color:var(--faint);}

/* ---------- statement ---------- */
.statement{padding-block:clamp(96px,14vw,190px);border-top:1px solid var(--line);background:var(--ink);color:#F5F5F2;}
.statement h2{font-size:clamp(32px,6vw,80px);max-width:16ch;}
.statement h2 .b{display:block;color:#7C838C;}
.statement p{margin:34px 0 0;max-width:52ch;color:#B7BCC2;font-size:clamp(15.5px,1.3vw,18px);line-height:1.72;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(22px,3vw,42px);}
.step{border-top:2px solid var(--ink);padding-top:24px;}
.step .num{font-family:var(--mono);font-size:11px;letter-spacing:.2em;color:var(--safe);display:block;margin-bottom:16px;}
.step h3{font-size:clamp(21px,2.2vw,29px);margin-bottom:11px;}
.step p{color:var(--muted);font-size:14.5px;margin:0;max-width:32ch;}
.steps-note{margin-top:clamp(36px,5vw,56px);font-family:var(--display);font-size:clamp(15px,1.6vw,20px);color:var(--faint);line-height:1.45;}
.steps-note b{color:var(--ink);font-weight:400;}

/* ---------- vision ---------- */
.visions{border-top:1px solid var(--line);}
.vision{display:grid;grid-template-columns:auto 1fr;gap:clamp(16px,3vw,42px);align-items:baseline;padding:clamp(20px,2.4vw,30px) 0;border-bottom:1px solid var(--line);}
.vision .idx{font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.12em;}
.vision p{margin:0;font-family:var(--display);font-weight:400;letter-spacing:-.015em;font-size:clamp(17px,2.4vw,29px);line-height:1.34;max-width:34ch;}
.vision p em{font-style:normal;color:var(--safe);}
.vision-close{margin-top:clamp(36px,5vw,56px);font-family:var(--display);font-size:clamp(21px,3vw,36px);letter-spacing:-.02em;}

/* ---------- wishlist ---------- */
.wishlist{border-top:1px solid var(--line);background:var(--card);padding-block:clamp(88px,12vw,168px);text-align:center;}
.wishlist h2{font-size:clamp(46px,8.6vw,112px);margin-bottom:24px;}
.wishlist .lead{margin-inline:auto;}
.wishlist .btn{margin-top:36px;}
.avail{margin-top:24px;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);display:flex;align-items:center;justify-content:center;gap:10px;}
.avail .bead{width:6px;height:6px;border-radius:50%;background:var(--safe);animation:pulse 3.4s ease-in-out infinite;}

/* ---------- sources ---------- */
.sources{border-top:1px solid var(--line);padding-block:clamp(56px,7vw,90px);}
.sources ol{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px;}
.sources li{counter-increment:s;font-size:13.5px;color:var(--muted);padding-left:32px;position:relative;line-height:1.55;}
.sources li::before{content:"[" counter(s) "]";position:absolute;left:0;font-family:var(--mono);font-size:11px;color:var(--faint);}
.sources li a{color:var(--ink);border-bottom:1px solid var(--line-2);}
.sources li a:hover{border-bottom-color:var(--ink);}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding-block:clamp(52px,7vw,96px) 36px;}
.footer-statement{font-family:var(--display);font-size:clamp(26px,4.8vw,60px);letter-spacing:-.03em;line-height:1.06;max-width:18ch;margin:0 0 clamp(50px,6vw,80px);}
.footer-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;padding-top:32px;border-top:1px solid var(--line);}
.footer-brand{font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:.14em;margin:0 0 9px;}
.footer-logo{height:30px;width:auto;display:block;margin:0 0 14px;}
.footer-cols .powered-by{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);}
.powered-by a{color:var(--muted);border-bottom:1px solid var(--line-2);transition:color .2s,border-color .2s;}
.powered-by a:hover{color:var(--ink);border-bottom-color:var(--ink);}
.footer-cols p{margin:0;color:var(--muted);font-size:14px;}
.footer-cols h4{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin:0 0 14px;font-weight:400;}
.footer-cols ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-cols li a{color:var(--muted);font-size:14px;transition:color .2s;}
.footer-cols li a:hover{color:var(--ink);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(40px,5vw,66px);padding-top:22px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--faint);}

/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;z-index:120;display:none;background:rgba(30,32,36,.42);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);padding:24px;overflow-y:auto;}
.overlay.is-open{display:grid;place-items:center;}
.modal{width:min(620px,100%);background:var(--card);border:1px solid var(--line-2);border-radius:6px;padding:clamp(24px,4vw,44px);position:relative;box-shadow:0 50px 110px -40px rgba(19,21,24,.5);animation:rise .35s cubic-bezier(.2,.8,.3,1);}
.modal-close{position:absolute;top:15px;right:15px;width:34px;height:34px;border-radius:2px;background:transparent;border:1px solid var(--line);cursor:pointer;display:grid;place-items:center;color:var(--muted);transition:color .2s,border-color .2s;}
.modal-close:hover{color:var(--ink);border-color:var(--line-2);}
.modal h2{font-size:clamp(26px,3.4vw,36px);margin-bottom:9px;}
.modal-sub{color:var(--muted);font-size:14.5px;margin:0 0 28px;}
.field{margin-bottom:20px;}
.field label,.fieldset-legend{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:9px;}
.field input,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line-2);border-radius:2px;padding:13px 15px;color:var(--ink);font-family:var(--body);font-size:15px;transition:border-color .2s,background .2s;}
.field input::placeholder,.field textarea::placeholder{color:var(--faint);}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--ink);background:var(--card);}
.field textarea{resize:vertical;min-height:86px;}
.field.has-error input{border-color:var(--risk);}
.err{display:none;font-family:var(--mono);font-size:11px;color:var(--risk);margin-top:7px;}
.field.has-error .err{display:block;}
fieldset{border:0;margin:0 0 22px;padding:0;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{position:relative;}
.chip input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;}
.chip span{display:block;border:1px solid var(--line-2);border-radius:2px;padding:9px 14px;font-family:var(--mono);font-size:11px;color:var(--muted);transition:all .2s;cursor:pointer;}
.chip input:checked + span{border-color:var(--safe);color:var(--safe);background:var(--safe-soft);}
.chip input:focus-visible + span{outline:2px solid var(--ink);outline-offset:2px;}
.modal .btn{width:100%;justify-content:center;margin-top:4px;}
.modal .btn[disabled]{opacity:.6;cursor:progress;}
.privacy-note{margin:16px 0 0;font-family:var(--mono);font-size:10.5px;color:var(--faint);text-align:center;line-height:1.6;}
.success{display:none;text-align:center;padding:12px 0 4px;}
.success.is-shown{display:block;}
.modal.is-done .form-view{display:none;}
.success .mark{width:62px;height:62px;border-radius:50%;margin:0 auto 24px;background:radial-gradient(circle at 36% 32%,#5FBE9D,var(--safe) 62%,#0A4433 100%);box-shadow:0 0 0 9px var(--safe-soft);animation:breathe 5s ease-in-out infinite;}
.success p{color:var(--muted);margin:0 0 8px;font-size:15px;}
.success .final{color:var(--ink);}

/* ---------- keyframes ---------- */
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes breathe{0%,100%{transform:scale(1);}50%{transform:scale(1.06);}}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
@keyframes travel{0%{left:-6px;opacity:0;}12%{opacity:1;}88%{opacity:1;}100%{left:100%;opacity:0;}}
@keyframes nudge{0%,100%{transform:translateY(0);}50%{transform:translateY(3px);}}
@keyframes rise{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:none;}}
@keyframes runCloud{0%{left:0;}72%{left:calc(100% - 16px);}100%{left:calc(100% - 16px);}}
@keyframes runEdge{0%{left:0;}3%{left:calc(100% - 16px);}100%{left:calc(100% - 16px);}}
@keyframes trailCloud{0%{width:0;}72%{width:calc(100% - 10px);}100%{width:calc(100% - 10px);}}
@keyframes trailEdge{0%{width:0;}3%{width:calc(100% - 10px);}100%{width:calc(100% - 10px);}}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-copy{container-type:normal;}
  .hero h1.h-display{font-size:clamp(44px,8vw,100px);white-space:normal;}
  .stage{order:-1;padding-bottom:38px;}
  .strip-grid{grid-template-columns:repeat(2,1fr);}
  .stat{border-left:1px solid var(--line);}
  .stat:nth-child(odd){border-left:0;padding-left:0;}
  .stat:nth-child(n+3){border-top:1px solid var(--line);}
  .dotgrids{grid-template-columns:1fr;}
  .arcs{grid-template-columns:1fr;}
  .principles,.steps{grid-template-columns:1fr;}
  .tl-facts{grid-template-columns:repeat(2,1fr);}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .sources ol{grid-template-columns:1fr;}
}
@media (max-width:940px){
  .nav-right .btn-full{display:none;}
}
@media (max-width:760px){
  .brand-logo{height:26px;}
  .nav-links{display:none;}
  .burger{display:grid;}
  .nav-right .btn{display:none;}
  .apps,.surfaces{grid-template-columns:1fr;}
  .app ul{grid-template-columns:1fr;}
  .bar-row{grid-template-columns:1fr;gap:7px;}
  .bar-val{text-align:left;}
  .track{flex-direction:column;align-items:flex-start;}
  .wire{width:1px;height:20px;min-width:0;flex:none;margin-left:20px;}
  .wire::after{animation-name:travelV;left:-2.5px;}
  .vision{grid-template-columns:1fr;gap:6px;}
  .footer-cols{grid-template-columns:1fr;gap:30px;}
  @keyframes travelV{0%{top:-6px;opacity:0;}12%{opacity:1;}88%{opacity:1;}100%{top:100%;opacity:0;}}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  [data-reveal]{opacity:1;transform:none;}
}