/* ═════════════════════ TOKENS ═════════════════════ */
:root{
  --ink:#12141A;
  --graphite:#1D2029;
  --slate:#262A35;

  --mint:#4ED9C0;
  --mint-deep:#35B8A2;
  --mint-soft:#A6ECDF;

  --text:#E9EDF2;
  --text-2:#A4AEBD;
  --text-3:#6E7787;

  /* Liquid glass — two elevations, not one flat treatment */
  --glass-1:linear-gradient(154deg,rgba(255,255,255,.088) 0%,rgba(255,255,255,.034) 44%,rgba(255,255,255,.013) 100%);
  --glass-2:linear-gradient(154deg,rgba(255,255,255,.052) 0%,rgba(255,255,255,.020) 50%,rgba(255,255,255,.007) 100%);
  --rim:rgba(255,255,255,.10);
  --rim-lit:rgba(255,255,255,.21);
  --spec-1:inset 0 1px 0 rgba(255,255,255,.17), inset 1px 0 0 rgba(255,255,255,.055), inset 0 -1px 0 rgba(255,255,255,.03);
  --spec-2:inset 0 1px 0 rgba(255,255,255,.10), inset 0 -1px 0 rgba(255,255,255,.022);
  --lift-1:0 34px 74px -28px rgba(5,7,12,.9), 0 3px 12px -5px rgba(5,7,12,.6);
  --lift-2:0 18px 44px -22px rgba(5,7,12,.75);
  --blur:saturate(170%) blur(24px);

  --hair:rgba(255,255,255,.072);

  --display:'Poppins','Helvetica Neue',Arial,sans-serif;
  --body:'IBM Plex Sans','Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --r-lg:22px; --r-md:15px; --r-sm:10px;
  --gutter:clamp(20px,5vw,48px);
  --maxw:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
}

/* ═════════════════════ BASE ═════════════════════ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{overflow-x:clip}
body{
  margin:0;background:var(--graphite);color:var(--text);
  font-family:var(--body);font-size:16.5px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
/* Ambient field: slow-drifting light behind the glass */
.bg-clip{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.atmos{position:absolute;inset:-18%;pointer-events:none;
  background:
    radial-gradient(920px 560px at 76% 4%, rgba(78,217,192,.115), transparent 62%),
    radial-gradient(840px 660px at 8% 30%, rgba(122,152,196,.070), transparent 66%),
    radial-gradient(1000px 760px at 52% 104%, rgba(78,217,192,.055), transparent 62%);
  animation:drift 72s ease-in-out infinite alternate;will-change:transform}
@keyframes drift{from{transform:translate3d(-1.4%,-1%,0) scale(1)}to{transform:translate3d(2%,1.6%,0) scale(1.07)}}
.veil{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(29,32,41,.4) 0%,rgba(26,29,38,.55) 46%,#15171F 100%)}
.mesh{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.4;
  background-image:linear-gradient(var(--hair) 1px,transparent 1px),linear-gradient(90deg,var(--hair) 1px,transparent 1px);
  background-size:76px 76px;
  -webkit-mask-image:radial-gradient(940px 620px at 62% -2%,#000,transparent 76%);
  mask-image:radial-gradient(940px 620px at 62% -2%,#000,transparent 76%)}
/* Fine grain — stops large glass planes reading as flat vector fills */
.grain{position:fixed;inset:0;z-index:3;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}

main,header,footer{position:relative;z-index:1}

h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.028em;line-height:1.1;margin:0;text-wrap:balance}
p{margin:0;text-wrap:pretty}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0;z-index:99}
.skip:focus{left:12px;top:12px;padding:10px 16px;background:var(--slate);border:1px solid var(--rim-lit);border-radius:var(--r-sm)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}

/* ═════════════════════ GLASS ═════════════════════ */
.glass{
  position:relative;background:var(--glass-1);
  border:1px solid var(--rim);border-radius:var(--r-lg);
  box-shadow:var(--spec-1),var(--lift-1);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);
  overflow:hidden;isolation:isolate;
}
.glass--quiet{background:var(--glass-2);box-shadow:var(--spec-2),var(--lift-2)}
/* Light travelling across the pane */
.glass::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(102deg,transparent 30%,rgba(255,255,255,.10) 46%,rgba(255,255,255,.025) 55%,transparent 70%);
  transform:translateX(-125%);transition:transform 1.15s var(--ease);
}
.glass:hover::before{transform:translateX(125%)}
/* Caught light along the top edge */
.glass::after{
  content:"";position:absolute;top:0;left:12%;right:12%;height:1px;z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.34),transparent);
}

/* ═════════════════════ TYPE UTILITIES ═════════════════════ */
.eyebrow{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mint);display:flex;align-items:center;gap:10px;margin-bottom:20px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 12px rgba(78,217,192,.85);flex:none}
.eyebrow.muted{color:var(--text-3)}
.eyebrow.muted::before{background:var(--text-3);box-shadow:none}

.h-sec{font-size:clamp(27px,3.4vw,40px);font-weight:500;letter-spacing:-.03em;max-width:22ch}
.lede{color:var(--text-2);font-size:clamp(15.5px,1.35vw,17.5px);max-width:62ch;margin-top:18px}

section{padding:clamp(70px,8.5vw,116px) 0}
.rule{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.rule i{display:block;position:relative;height:1px;
  background:linear-gradient(90deg,transparent,var(--hair) 16%,var(--hair) 84%,transparent)}
.rule i::after{content:"";position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:84px;height:1px;background:linear-gradient(90deg,transparent,var(--mint),transparent);opacity:.75}

/* ═════════════════════ NAV ═════════════════════ */
.nav{position:sticky;top:0;z-index:50;padding:14px 0}
.nav::after{content:"";position:absolute;inset:0;z-index:-1;opacity:0;transition:opacity .35s var(--ease);
  background:rgba(21,23,31,.7);-webkit-backdrop-filter:saturate(165%) blur(20px);backdrop-filter:saturate(165%) blur(20px);
  border-bottom:1px solid var(--hair)}
.nav[data-stuck="true"]::after{opacity:1}
.nav-in{display:flex;align-items:center;gap:34px}
.brand{flex:none;display:flex;align-items:center}
.brand img,.brand svg{height:26px;width:auto}
.nav-links{display:flex;gap:28px;margin-left:6px}
.nav-links a{font-size:14.5px;color:var(--text-2);position:relative;padding:6px 0;transition:color .2s var(--ease)}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--mint);transition:right .22s var(--ease)}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{right:0}
.nav-cta{margin-left:auto}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:47px;padding:0 22px;border-radius:var(--r-sm);
  font-family:var(--body);font-size:14.5px;font-weight:500;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease)}
.btn-primary{background:linear-gradient(180deg,#63E2CD 0%,#3EC7AF 100%);color:#0E211E;font-weight:600;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 12px 28px -14px rgba(78,217,192,.7)}
.btn-primary:hover{background:linear-gradient(180deg,#7BEBD9 0%,#4ED9C0 100%);transform:translateY(-2px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 18px 38px -14px rgba(78,217,192,.85)}
.btn-ghost{background:var(--glass-2);border-color:var(--rim);color:var(--text);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--spec-2)}
.btn-ghost:hover{border-color:var(--rim-lit);transform:translateY(-2px)}
.btn-arrow{font-family:var(--mono);font-size:15px;line-height:1;transition:transform .2s var(--ease)}
.btn:hover .btn-arrow{transform:translateX(3px)}

.menu-btn{display:none;width:47px;height:47px;border-radius:var(--r-sm);
  background:var(--glass-2);border:1px solid var(--rim);color:var(--text);cursor:pointer;
  align-items:center;justify-content:center;-webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.menu-btn svg{height:16px;width:18px;stroke:currentColor;stroke-width:1.6;fill:none}
.menu-panel{display:none;margin:12px var(--gutter) 0;padding:10px 6px;border-radius:var(--r-md);
  background:rgba(28,31,41,.88);border:1px solid var(--rim);box-shadow:var(--spec-2),var(--lift-2);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur)}
.menu-panel a{display:block;padding:13px 16px;font-size:15px;color:var(--text-2);border-radius:var(--r-sm)}
.menu-panel a:hover{color:var(--text);background:rgba(255,255,255,.045)}
.menu-cta{display:none;padding:8px 10px 4px;margin-top:6px;border-top:1px solid var(--hair)}
.menu-cta .btn{width:100%}

/* ═════════════════════ HERO ═════════════════════ */
.hero{padding-top:clamp(44px,6.5vw,80px);padding-bottom:clamp(60px,7.5vw,100px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);gap:clamp(40px,5vw,74px);align-items:center}
/* Weight contrast mirrors the wordmark: HX bold, Nexus light */
.hero h1{font-size:clamp(37px,6.4vw,76px);line-height:1.0;letter-spacing:-.042em}
.hero h1 b{display:block;font-weight:600}
.hero h1 em{display:block;font-style:normal;font-weight:300;color:rgba(233,237,242,.9)}
.hero h1 .dot{color:var(--mint)}
.hero .lede{margin-top:26px;max-width:48ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-note{margin-top:32px;padding-top:22px;border-top:1px solid var(--hair);display:flex;flex-wrap:wrap;gap:10px 24px}
.hero-note span{font-family:var(--mono);font-size:11.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--text-3);
  display:flex;align-items:center;gap:8px}
.hero-note span::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--mint);opacity:.65}

/* ── SIGNATURE: the connected console ── */
.console{position:relative;display:grid;gap:16px}
.console::before{content:"";position:absolute;inset:-14% -10%;z-index:-1;pointer-events:none;
  background:radial-gradient(closest-side,rgba(78,217,192,.17),transparent 72%);filter:blur(26px)}
.pane{padding:16px 17px 17px;border-radius:var(--r-md);
  transition:transform .45s var(--ease),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.pane:hover{transform:translateY(-5px);border-color:var(--rim-lit)}
.pane-anchor{box-shadow:var(--spec-1),0 40px 80px -30px rgba(5,7,12,.95)}
/* one-time load sweep on the anchor pane */
.pane-anchor .sweep{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(102deg,transparent 30%,rgba(255,255,255,.14) 46%,rgba(255,255,255,.03) 56%,transparent 72%);
  transform:translateX(-125%);animation:sweep 1.9s .55s var(--ease) both}
@keyframes sweep{to{transform:translateX(125%)}}
.pane-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.pane-name{font-family:var(--display);font-size:13.5px;font-weight:600;letter-spacing:-.01em}
.pane-tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-3)}
.pane-anchor .pane-tag{color:var(--mint)}
.rows{display:grid;gap:8px}
.row{display:flex;align-items:center;gap:9px;height:20px}
.chip{height:20px;border-radius:5px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.05)}
.chip.mint{background:rgba(78,217,192,.17);border-color:rgba(78,217,192,.32)}
.chip.tall{height:44px;border-radius:8px}
.bar{height:6px;border-radius:3px;background:rgba(255,255,255,.09)}
.bar.mint{background:linear-gradient(90deg,var(--mint),rgba(78,217,192,.22))}
.console-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rail{position:relative;border-radius:var(--r-md);padding:14px 17px;
  background:var(--glass-2);border:1px solid var(--rim);
  -webkit-backdrop-filter:var(--blur);backdrop-filter:var(--blur);box-shadow:var(--spec-2),var(--lift-2);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--text-3);text-align:center}
.rail b{color:var(--mint-soft);font-weight:500}

.spine{position:relative;height:26px;display:grid;place-items:center}
.spine::before{content:"";position:absolute;top:0;bottom:0;left:50%;width:1px;
  background:linear-gradient(180deg,rgba(78,217,192,.55),rgba(78,217,192,.12));transform-origin:top;animation:drawY .8s var(--ease) both}
.spine .node{width:9px;height:9px;border-radius:50%;background:var(--mint);
  box-shadow:0 0 0 4px rgba(78,217,192,.14),0 0 18px rgba(78,217,192,.8);position:relative}
.spine-split{position:relative;height:30px}
.spine-split .h{position:absolute;top:14px;left:25%;right:25%;height:1px;
  background:linear-gradient(90deg,rgba(78,217,192,.15),rgba(78,217,192,.5),rgba(78,217,192,.15));
  transform-origin:center;animation:drawX .7s .25s var(--ease) both}
.spine-split .v{position:absolute;top:14px;bottom:0;width:1px;
  background:linear-gradient(180deg,rgba(78,217,192,.5),rgba(78,217,192,.12));transform-origin:top;animation:drawY .5s .5s var(--ease) both}
.spine-split .v.l{left:25%}
.spine-split .v.r{right:25%}
.spine-split .up{position:absolute;top:0;bottom:16px;left:50%;width:1px;
  background:linear-gradient(180deg,rgba(78,217,192,.12),rgba(78,217,192,.5));transform-origin:bottom;animation:drawY .4s var(--ease) both}
@keyframes drawY{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@keyframes drawX{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* ═════════════════════ SURFACES ═════════════════════ */
.sec-head{margin-bottom:clamp(38px,4.5vw,58px)}
.surfaces{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.surface{padding:30px 28px 32px;display:flex;flex-direction:column;gap:14px;
  transition:transform .45s var(--ease),border-color .45s var(--ease)}
.surface:hover{transform:translateY(-6px);border-color:var(--rim-lit)}
.surface h3{font-size:20px;font-weight:600}
.surface p{color:var(--text-2);font-size:15px}
.surface .who{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mint);margin-top:auto;padding-top:18px;border-top:1px solid var(--hair)}

/* ═════════════════════ OUTCOMES ═════════════════════ */
.outcomes{border-top:1px solid var(--hair)}
.outcome{position:relative;display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,.58fr);
  gap:clamp(20px,4vw,56px);padding:30px 4px;border-bottom:1px solid var(--hair);transition:background .35s var(--ease)}
.outcome::after{content:"";position:absolute;left:0;bottom:-1px;height:1px;width:0;background:var(--mint);
  transition:width .55s var(--ease)}
.outcome:hover{background:linear-gradient(90deg,rgba(78,217,192,.05),transparent 62%)}
.outcome:hover::after{width:100%}
.outcome h3{font-size:clamp(19px,2vw,23px);font-weight:500}
.outcome p{color:var(--text-2);font-size:15.5px}

/* ═════════════════════ SEQUENCE ═════════════════════ */
.split{display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:clamp(36px,5vw,68px);align-items:center}
.seq{padding:30px 28px}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;padding:15px 0}
.step + .step{border-top:1px solid var(--hair)}
.step-mark{position:relative;width:26px;display:grid;place-items:center;padding-top:4px}
.step-mark i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.2);
  border:1px solid rgba(255,255,255,.25);display:block}
.step:first-child .step-mark i,.step:last-child .step-mark i{background:var(--mint);border-color:var(--mint);box-shadow:0 0 14px rgba(78,217,192,.6)}
.step-mark::after{content:"";position:absolute;top:19px;bottom:-19px;width:1px;background:var(--hair)}
.step:last-child .step-mark::after{display:none}
.step h4{font-family:var(--body);font-size:15px;font-weight:600;letter-spacing:0}
.step p{color:var(--text-2);font-size:14.5px;margin-top:4px}

.qualifier{margin-top:26px;padding:16px 18px;border-radius:var(--r-sm);
  background:rgba(78,217,192,.055);border:1px solid rgba(78,217,192,.2);border-left:2px solid var(--mint);
  font-size:14px;color:var(--text-2)}
.qualifier b{color:var(--mint-soft);font-weight:600}

/* ═════════════════════ ENGAGEMENT ═════════════════════ */
.lanes{padding:28px 26px 30px}
.lane-tabs{display:flex;gap:8px;margin-bottom:22px}
.lane-tab{flex:1;min-height:44px;padding:0 14px;border-radius:var(--r-sm);cursor:pointer;
  background:transparent;border:1px solid var(--rim);color:var(--text-2);
  font-family:var(--mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.lane-tab[aria-selected="true"]{background:rgba(78,217,192,.15);border-color:rgba(78,217,192,.45);color:var(--mint-soft)}
.lane-tab:hover{border-color:var(--rim-lit)}
.lane-body{display:grid;gap:2px}
.lane-body[hidden]{display:none}
.lane-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--hair)}
.lane-row:last-child{border-bottom:0}
.lane-row dt{font-size:14.5px;color:var(--text)}
.lane-row dd{margin:0;font-family:var(--mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3);text-align:right}
.lane-row dd.on{color:var(--mint)}

/* ═════════════════════ BOUNDARY ═════════════════════ */
.boundary-in{padding:clamp(30px,4vw,46px) clamp(26px,4vw,46px)}
.boundary-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:28px}
.boundary-list li{padding-top:18px;border-top:1px solid var(--hair)}
.boundary-list strong{display:block;font-family:var(--display);font-size:17px;font-weight:500;letter-spacing:-.015em}
.boundary-list span{display:block;margin-top:7px;font-size:14.5px;color:var(--text-3)}

/* ═════════════════════ CTA ═════════════════════ */
.cta-slab{padding:clamp(42px,5.5vw,68px) clamp(28px,5vw,60px);text-align:center}
.cta-slab h2{font-size:clamp(26px,3.4vw,38px);font-weight:500;letter-spacing:-.03em;max-width:20ch;margin:0 auto}
.cta-slab .lede{margin:18px auto 0;text-align:center}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ═════════════════════ FOOTER ═════════════════════ */
footer{border-top:1px solid var(--hair);padding:56px 0 44px;margin-top:clamp(60px,7vw,96px)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:36px}
.foot-brand img,.foot-brand svg{height:24px;width:auto;margin-bottom:16px}
.foot-brand p{color:var(--text-3);font-size:14px;max-width:34ch}
.foot-col h4{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.15em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:14px}
.foot-col li{margin-bottom:9px}
.foot-col a{font-size:14.5px;color:var(--text-2);transition:color .2s var(--ease)}
.foot-col a:hover{color:var(--mint)}
.foot-base{margin-top:44px;padding-top:22px;border-top:1px solid var(--hair);
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
.foot-base p{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--text-3)}

/* ═════════════════════ REVEAL ═════════════════════ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ═════════════════════ RESPONSIVE ═════════════════════ */
@media (max-width:1024px){
  .surfaces{grid-template-columns:1fr 1fr;gap:14px}
  .surfaces > *:last-child:nth-child(3){grid-column:1 / -1}
  .surface{padding:26px 24px 28px}
  .surface p{max-width:56ch}
  .boundary-list{gap:20px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links{display:none}
  .menu-btn{display:flex;order:2;margin-left:10px}
  .nav-cta{margin-left:auto;order:1}
  .nav[data-open="true"] .menu-panel{display:block}
}
/* Hero headline is set against its column, not the viewport */
@media (min-width:901px) and (max-width:1200px){
  .hero h1{font-size:clamp(40px,5vw,54px)}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:52px}
  .split{grid-template-columns:1fr;gap:38px}
  #engagement .split > .rv:last-child{order:-1}
}
@media (max-width:640px){
  body{font-size:16px}
  .surfaces{grid-template-columns:1fr}
  .surfaces > *:last-child:nth-child(3){grid-column:auto}
  .boundary-list{grid-template-columns:1fr;gap:0}
  .boundary-list li{padding:16px 0}
  .nav-cta{display:none}
  .menu-btn{margin-left:auto}
  .menu-cta{display:block}
  .brand img,.brand svg{height:23px}
  .outcome{grid-template-columns:1fr;gap:8px}
  .console-pair{grid-template-columns:1fr}
  .spine-split .h{display:none}
  .spine-split .v.l,.spine-split .v.r{left:50%;right:auto}
  .foot-grid{grid-template-columns:1fr}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .nav-in{gap:12px}
  .lane-tabs{flex-direction:column}
  .lane-row{flex-direction:column;align-items:flex-start;gap:3px;padding:12px 0}
  .lane-row dd{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-delay:0ms!important;transition-duration:.001ms!important}
  .rv{opacity:1;transform:none}
  .atmos{animation:none}
}

/* ═════════════════════ FORM (contact) ═════════════════════ */
.page-head{padding:clamp(56px,7vw,96px) 0 clamp(30px,4vw,44px)}
.page-head h1{font-size:clamp(34px,4.6vw,54px);font-weight:500;letter-spacing:-.035em;max-width:16ch}
.page-head .lede{max-width:56ch}
.form-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(30px,4vw,56px);align-items:start;padding-bottom:clamp(60px,8vw,110px)}
.form-card{padding:clamp(26px,3.4vw,38px)}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-3);margin-bottom:8px}
.field label .req{color:var(--mint)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.035);border:1px solid var(--rim);color:var(--text);
  font-family:var(--body);font-size:15px;line-height:1.45;
  transition:border-color .2s var(--ease),background .2s var(--ease)}
.field textarea{min-height:104px;resize:vertical}
.field select{appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);
  background-position:calc(100% - 19px) 21px,calc(100% - 13px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field select option{background:#20232E;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(78,217,192,.5);background:rgba(255,255,255,.05);outline:none}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field[data-invalid="true"] input,.field[data-invalid="true"] select{border-color:#E5766B}
.field .err{display:none;margin-top:7px;font-size:13px;color:#F0968C}
.field[data-invalid="true"] .err{display:block}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:12px;align-items:flex-start;margin:6px 0 22px}
.consent input{width:20px;height:20px;min-height:0;flex:none;margin-top:2px;accent-color:var(--mint)}
.consent span{font-size:13.5px;color:var(--text-3);line-height:1.55}
.consent a{color:var(--text-2);text-decoration:underline;text-underline-offset:3px}
.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--text-3)}
.form-status{margin-top:18px;padding:14px 16px;border-radius:var(--r-sm);font-size:14.5px;display:none}
.form-status[data-state="ok"]{display:block;background:rgba(78,217,192,.09);border:1px solid rgba(78,217,192,.32);color:var(--mint-soft)}
.form-status[data-state="err"]{display:block;background:rgba(229,118,107,.09);border:1px solid rgba(229,118,107,.32);color:#F0968C}
.btn[aria-busy="true"]{opacity:.65;pointer-events:none}
.aside-card{padding:26px 24px 28px}
.aside-card + .aside-card{margin-top:16px}
.aside-card h3{font-size:17px;font-weight:600;margin-bottom:12px}
.aside-card li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);padding:7px 0}
.aside-card li::before{content:"";flex:none;width:5px;height:5px;border-radius:50%;background:var(--mint);margin-top:9px;opacity:.8}
.aside-card p{font-size:14.5px;color:var(--text-2)}
.notfound{min-height:58vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.notfound .code{font-family:var(--mono);font-size:12px;letter-spacing:.18em;color:var(--mint);margin-bottom:18px}
.prose{max-width:70ch;padding-bottom:clamp(60px,8vw,100px)}
.prose h2{font-size:22px;font-weight:600;margin:34px 0 12px}
.prose p,.prose li{color:var(--text-2);font-size:15.5px;margin-bottom:12px}
.prose ul li{padding-left:18px;position:relative}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;border-radius:50%;background:var(--mint);opacity:.8}
@media (max-width:900px){ .form-grid{grid-template-columns:1fr} }
@media (max-width:640px){ .field-row{grid-template-columns:1fr} .form-actions .btn{width:100%} }