@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:fallback;src:url(/assets/fonts/plex-sans-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:fallback;src:url(/assets/fonts/plex-sans-500.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:fallback;src:url(/assets/fonts/plex-sans-600.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:fallback;src:url(/assets/fonts/plex-mono-400.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:fallback;src:url(/assets/fonts/plex-mono-500.woff2) format('woff2')}
@font-face{font-family:'Bricolage Grotesque';font-style:normal;font-weight:200 800;font-display:fallback;src:url(/assets/fonts/bricolage.woff2) format('woff2')}
@font-face{font-family:'Caveat';font-style:normal;font-weight:500;font-display:fallback;src:url(/assets/fonts/caveat-500.woff2) format('woff2')}
@font-face{font-family:'Caveat';font-style:normal;font-weight:700;font-display:fallback;src:url(/assets/fonts/caveat-700.woff2) format('woff2')}


/* Mobile first: base rules are the phone layout; min-width queries add the tablet and desktop layouts.
   Two style worlds on data-style (a = engineer's notebook, b = dark hardware). The 3D unit is the hero. */
:root{
  --bar-bg:#101214;--bar-text:#EEF1F3;--bar-muted:#A9B3BA;--bar-line:#2C3338;--bar-active:#F2F4F5;--bar-active-text:#101214;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:#EFE8D4}
[id]{scroll-margin-top:16px}
body{margin:0;background:#EFE8D4;color:#1E2A22;font:17px/1.55 'IBM Plex Sans',system-ui,sans-serif}

/* preview bar (Spanish, for the reviewer) */
.bar{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 10px;background:var(--bar-bg);border-bottom:1px solid var(--bar-line);font-size:14px;color:var(--bar-text)}
.bar a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--bar-muted);text-decoration:none;border-radius:999px;white-space:nowrap}
.bar a:focus-visible{outline:2px solid #FF8A3D;outline-offset:2px}
.bar a[aria-current="page"]{background:var(--bar-active);color:var(--bar-active-text);font-weight:600}
.bar .seg{display:flex;gap:2px;padding:2px;border:1px solid var(--bar-line);border-radius:999px}
.bar p{display:none;margin:0;color:var(--bar-muted);font-size:13px;line-height:1.4}

/* style worlds */
#site{
  --ground:#EFE8D4;--grid:#DDD3B7;--panel:#F8F3E4;--line:#004225;--line-w:1.5px;--dash:dashed;
  --text:#1E2A22;--muted:#3A433D;--ink:#004225;--heat:#B3441B;--heat-text:#9C3A14;
  --btn-bg:#004225;--btn-text:#F6F1E1;--btn-shadow:3px 3px 0 rgba(0,66,37,.28);--radius:2px;
  --font-display:'Bricolage Grotesque',system-ui,sans-serif;--font-body:'IBM Plex Sans',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,monospace;--font-note:'Caveat','Bradley Hand',cursive;
  --h1-weight:700;--h1-stretch:100;--note-size:1.2rem;--note-case:none;--note-track:0;
  --hair:rgba(0,66,37,.32);--rule:#004225;--node:#004225;
  color-scheme:light;background-color:var(--ground);color:var(--text);font-family:var(--font-body);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:28px 28px;min-height:100vh;overflow-x:hidden;
}
#site[data-style="b"]{
  --ground:#0D1012;--grid:transparent;--panel:#14181B;--line:#2B3238;--line-w:1px;--dash:solid;
  --text:#E9EDF0;--muted:#9FAAB2;--ink:#E9EDF0;--heat:#FF8A3D;
  --btn-bg:#FF8A3D;--btn-text:#0D1012;--btn-shadow:0 8px 28px rgba(255,138,61,.22);--radius:10px;
  --font-display:'Archivo',system-ui,sans-serif;--font-note:'IBM Plex Mono',ui-monospace,monospace;
  --h1-weight:800;--h1-stretch:112;--note-size:.7rem;--note-case:uppercase;--note-track:.08em;
  --hair:#3A444C;--rule:#4A565F;--node:#FF8A3D;
  color-scheme:dark;
  background-image:radial-gradient(520px 360px at 90% 0%,rgba(255,138,61,.12),transparent 65%);
  background-size:auto;
}
sub{font-size:.75em;line-height:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 18px}

.nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0 6px}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}
.brand:focus-visible{outline:3px solid var(--heat);outline-offset:4px;border-radius:var(--radius)}
.logo{flex:none;display:block;width:36px;height:36px;overflow:visible;transition:filter .3s ease,transform .3s ease}
.logo .lb{fill:#F8F3E4;stroke:#F8F3E4;stroke-width:1.8;stroke-linejoin:round;transition:fill .3s ease,stroke .3s ease}
.wm{display:grid;gap:3px;line-height:1}
.wm b{font-family:var(--font-display);font-weight:var(--h1-weight);font-variation-settings:'wdth' var(--h1-stretch);font-size:1.8rem;letter-spacing:-.035em;color:var(--text)}
.wm b i{font-style:normal;color:var(--ink)}
#site[data-style="b"] .wm b i{color:var(--heat)}
.wm small{font:500 .7rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;background:var(--btn-bg);color:var(--btn-text);border:var(--line-w) solid var(--btn-bg);border-radius:var(--radius);font:600 1rem var(--font-body);box-shadow:var(--btn-shadow);cursor:pointer;text-decoration:none;text-align:center}
.btn:focus-visible,.field:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line);box-shadow:none}
.btn.small{min-height:44px;padding:0 16px;font-size:.95rem;white-space:nowrap}
@media (max-width:359px){.btn.small{padding:0 12px;font-size:.9rem}.wm small{letter-spacing:.08em;font-size:.6rem}}

.status{display:inline-flex;align-items:flex-start;gap:10px;margin:14px 0 0;padding:8px 12px;border:var(--line-w) var(--dash) var(--line);border-radius:var(--radius);background:var(--panel);font:500 .78rem/1.35 var(--font-mono);color:var(--text)}
.status b{flex:none;width:9px;height:9px;margin-top:5px;border-radius:50%;background:var(--heat)}
.status span{display:grid;gap:3px}
.status strong{font:700 clamp(.8rem,3.9vw,.9rem)/1.3 var(--font-body);letter-spacing:0;white-space:nowrap}
.status .fd{display:none}
@media (min-width:520px){.status .fd{display:inline}}
.status em{font-style:normal;font-size:.74rem;color:var(--muted)}

/* hero: phone = text first, unit under the buttons */
.hero{display:grid;gap:26px;padding:6px 0 44px}
h1{margin:16px 0 14px;font-family:var(--font-display);font-weight:var(--h1-weight);font-variation-settings:'wdth' var(--h1-stretch);font-stretch:calc(var(--h1-stretch) * 1%);font-size:clamp(2.15rem,9.2vw,3.1rem);line-height:1.03;letter-spacing:-.025em;text-wrap:balance;color:var(--text)}
.lede{margin:0 0 22px;max-width:46ch;font-size:1.05rem;line-height:1.55;color:var(--muted)}
.actions{display:grid;gap:12px}
.actions .btn{width:100%}

.viewer{min-width:0}
.controls{display:grid;gap:10px;margin-top:12px}
.start{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:46px;padding:0 20px;font:600 .98rem var(--font-body);color:var(--text);background:transparent;border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:background .15s}
.start:hover{background:rgba(0,66,37,.06)}
.start svg{flex:none;width:14px;height:14px;fill:var(--ink)}
.start .ico-stop{display:none}
.start[aria-pressed="true"]{background:rgba(0,66,37,.08);color:var(--text);border-color:var(--line);box-shadow:none}
.start[aria-pressed="true"] .ico-play{display:none}
.start[aria-pressed="true"] .ico-stop{display:block}
.start:focus-visible,.views button:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
.views{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));overflow:hidden;background:transparent;border:1px solid var(--hair);border-radius:var(--radius)}
.views button{min-height:44px;padding:0 4px;font:500 .84rem var(--font-body);color:var(--muted);background:transparent;border:0;border-left:1px solid var(--hair);cursor:pointer}
.views button:hover{color:var(--text);background:rgba(0,66,37,.05)}
.views button:first-child{border-left:0}
.views button:focus-visible{outline-offset:-3px}
.readout{position:absolute;left:10px;top:10px;z-index:2;display:grid;grid-template-columns:auto auto;gap:3px 14px;align-items:baseline;min-width:112px;padding:10px 14px 13px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);pointer-events:none}
.rl,.rs{font:500 .7rem/1 var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.rs{text-align:right}
.rv{grid-column:1 / 3;display:flex;align-items:baseline;gap:5px;font:700 1.75rem/1.05 var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--text)}
.rv i{font:500 .78rem var(--font-mono);font-style:normal;letter-spacing:.02em;color:var(--muted)}
.meter{grid-column:1 / 3;display:block;height:3px;margin-top:6px;overflow:hidden;background:var(--hair);border-radius:2px}
.meter i{display:block;height:100%;width:0;background:var(--heat)}
.note3d{display:flex;gap:9px;align-items:flex-start;margin:12px 0 0;font-size:.88rem;line-height:1.45;color:var(--muted)}
.note3d svg{flex:none;width:16px;height:16px;margin-top:2px;fill:none;stroke:var(--heat-text);stroke-width:2.8;stroke-linecap:round}

.mix{grid-column:1 / 3;display:grid;gap:7px;margin-top:11px;padding:0 1px}
.mixbar{display:flex;gap:3px;height:8px}
.mixbar i{flex:1 1 0;border-radius:2px}
.mixl{display:flex;justify-content:space-between;gap:14px;font:600 .64rem/1 var(--font-mono);letter-spacing:.01em;color:var(--text)}
.mixl b{display:inline-flex;align-items:center;gap:6px;font-weight:600;white-space:nowrap}
.mixl i{width:9px;height:9px;border-radius:2px}
@media (max-width:459px){.readout{gap:3px 10px;padding:9px 10px 12px}.dimtoggle{padding:0 10px;gap:6px;font-size:.8rem}}
@media (max-width:639px){.mixl{gap:8px;font-size:.56rem}.mixl b{gap:4px}.mixl i{width:7px;height:7px}.readout{padding:9px 12px 12px}}
.mix .mb{background:#13804E}
.mix .md{background:#B86800}
.stage{position:relative;height:clamp(320px,88vw,420px);border:var(--line-w) solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
#site[data-style="a"] .stage{background-image:linear-gradient(rgba(0,66,37,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(0,66,37,.07) 1px,transparent 1px);background-size:14px 14px;background-color:var(--panel)}
#site[data-style="b"] .stage{background-image:radial-gradient(70% 62% at 50% 40%,#252E34,#0B0E10 80%)}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y;cursor:grab;opacity:0;transition:opacity .7s ease}
.stage.ready #gl{opacity:1}
#gl:active{cursor:grabbing}
.zoom{position:absolute;right:10px;top:10px;z-index:2;display:grid;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius);overflow:hidden}
.zoom button{width:44px;height:44px;padding:0;font:500 1.5rem/1 var(--font-body);color:var(--text);background:transparent;border:0;cursor:pointer}
.zoom button+button{border-top:1px solid var(--hair)}
.zoom button:focus-visible{outline:3px solid var(--heat);outline-offset:-3px}
.stage.is-nogl .zoom,.stage.is-nogl .dimtoggle,.stage.is-nogl .dimnote{display:none}
.dimtoggle{position:absolute;right:64px;top:10px;z-index:2;display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 13px;font:600 .84rem/1 var(--font-body);color:var(--text);background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius);cursor:pointer}
.dimtoggle svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dimtoggle[aria-pressed="true"]{background:var(--ink);color:var(--btn-text);border-color:var(--ink)}
.dimtoggle:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.dimnote{position:absolute;left:10px;right:10px;bottom:46px;z-index:2;margin:0;padding:6px 9px;font:500 .76rem/1.35 var(--font-mono);color:var(--text);background:var(--panel);border:1px solid var(--hair);border-radius:var(--radius);pointer-events:none}
.dimnote[hidden]{display:none}
.datasheet{display:grid;grid-template-columns:28px minmax(0,1fr);gap:6px 14px;align-items:center;margin-top:14px;padding:14px 16px;border:1px dashed var(--line);border-radius:var(--radius)}
.datasheet svg{width:26px;height:26px;fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.datasheet p{margin:0;display:grid;gap:2px}
.datasheet b{font:600 1rem/1.3 var(--font-body);color:var(--text)}
.datasheet span{font-size:.93rem;line-height:1.4;color:var(--muted)}
.datasheet .btn{grid-column:1 / -1;min-height:46px}
@media (min-width:640px){.datasheet{grid-template-columns:28px minmax(0,1fr) auto}.datasheet .btn{grid-column:auto;width:auto}}
.fine{margin:0;font:500 .78rem/1.4 var(--font-mono);color:var(--muted)}
.assure{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.assure li{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;font-size:1rem;line-height:1.45;color:var(--text)}
.assure svg{width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:639px){.stage.dims-on .readout{visibility:hidden}}
.dimlbl{position:absolute;left:0;top:0;z-index:1;padding:2px 7px;font:600 .74rem/1.2 var(--font-mono);color:var(--ink);background:var(--panel);border:1px solid var(--ink);border-radius:2px;white-space:nowrap;pointer-events:none;opacity:0;will-change:transform}
.tag,.hint{position:absolute;bottom:10px;padding:5px 8px;font:500 .74rem var(--font-mono);letter-spacing:.03em;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);pointer-events:none}
.tag{left:10px}
.hint{right:10px}
.hot{position:absolute;left:0;top:0;display:flex;align-items:center;gap:6px;opacity:0;pointer-events:none;will-change:transform,opacity;white-space:nowrap}
.hot i{flex:none;width:12px;height:12px;border-radius:50%;background:var(--panel);border:2px solid var(--ink);box-shadow:0 0 0 4px rgba(127,127,127,.12)}
.hot.heat i{border-color:var(--heat);background:var(--heat)}
.hot span{font-family:var(--font-note);font-size:calc(var(--note-size) * .9);text-transform:var(--note-case);letter-spacing:var(--note-track);font-weight:700;line-height:1.15;color:#00331C;background:rgba(248,243,228,.95);padding:1px 7px;border-radius:5px;box-shadow:0 0 0 1px rgba(0,66,37,.3),0 3px 9px rgba(0,40,20,.18)}
.hot.heat span{color:var(--heat-text)}
.hot.flip{flex-direction:row-reverse}
.hot span{transform:translateY(var(--dy,0))}
.hot[data-k="biogas"]{--dy:-46px}
@media (max-width:639px){.hot[data-k="biogas"]{--dy:-31px}}.hot[data-k="diesel"]{--dy:24px}.hot[data-k="power"]{--dy:-25px}.hot[data-k="exhaust"]{--dy:24px}
.nogl{position:absolute;inset:0;display:none;align-items:center;justify-content:center;padding:24px;text-align:center;color:var(--muted);font:500 .95rem var(--font-body)}
.stage.is-nogl .nogl{display:flex}
.stage.is-nogl #gl,.stage.is-nogl .hint{display:none}

/* sections */
section{padding:40px 0;border-top:var(--line-w) var(--dash) var(--line)}
h2,h1.pgh{margin:0 0 10px;font-family:var(--font-display);font-weight:var(--h1-weight);font-variation-settings:'wdth' var(--h1-stretch);font-size:clamp(1.65rem,6.6vw,2.4rem);line-height:1.1;letter-spacing:-.02em;text-wrap:balance}
.sub{margin:0 0 26px;max-width:60ch;font-size:1.02rem;line-height:1.6;color:var(--muted)}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.steps li{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:14px;row-gap:2px;align-items:start;padding:16px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.steps li.core{border-color:var(--heat);border-width:2px}
.steps .n{grid-row:1 / span 3;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:var(--line-w) solid var(--line);border-radius:50%;color:var(--ink)}
.steps .core .n{border-color:var(--heat);color:var(--heat)}
.steps .n svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.steps .k{grid-column:2;font:500 .7rem/1.2 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.steps h3{grid-column:2;margin:2px 0 0;font:600 1.08rem var(--font-body)}
.steps p{grid-column:2;margin:0;font-size:.97rem;line-height:1.5;color:var(--muted)}

.spec{margin:0;display:block;border:var(--line-w) solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden}
.spec div{display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:14px;row-gap:2px;align-items:start;padding:14px 16px;border-bottom:1px solid var(--line)}
.spec .si{grid-row:1 / span 2;width:24px;height:24px;margin-top:1px;fill:none;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.spec div:last-child{border-bottom:0}
.spec dt{font:500 .78rem var(--font-mono);letter-spacing:.03em;color:var(--muted)}
.spec dd{margin:0;font-size:1.02rem;line-height:1.45;color:var(--text)}
.spec .big{font:700 1.8rem var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:-.01em}

.quote{display:grid;gap:22px}
form{display:grid;gap:14px;padding:18px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
label{display:grid;gap:6px;font:500 .95rem var(--font-body);color:var(--text)}
label small{font-weight:400;color:var(--muted);line-height:1.4}
.field{width:100%;min-height:50px;padding:10px 12px;font:400 1rem var(--font-body);color:var(--text);background:var(--ground);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
textarea.field{min-height:120px;resize:vertical}
.note{margin:0;font-size:.93rem;color:var(--muted)}
.note:empty{height:0}
/* quote form */
form[hidden]{display:none}
#form .frow{display:grid;gap:14px;align-items:start}
#form .ferr{display:block;margin-top:2px;font:500 .88rem/1.4 var(--font-body);color:var(--heat)}
#form .ferr:empty{display:none}
#form .field[aria-invalid="true"]{border-color:var(--heat)}
#form .note.bad{color:var(--heat)}
#form .privacy{margin:0;font-size:.84rem;line-height:1.5;color:var(--muted)}
#form .btn[aria-busy="true"]{cursor:progress;opacity:.8}
#form .btn[aria-busy="true"] .lbl::after{content:"";display:inline-block;width:.9em;height:.9em;margin-left:.6em;vertical-align:-.12em;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
#form .fld{display:grid;gap:7px;min-width:0}
#form .flab{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
#form .flab label{display:block;font:600 .95rem/1.3 var(--font-body);color:var(--text)}
#form .flab small{font:500 .72rem/1.3 var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
#form .flab small.req{color:var(--heat-text)}
#form .fhint{margin-top:-3px;font-size:.84rem;line-height:1.4;color:var(--muted)}
#form .field{transition:border-color .15s,background-color .15s,box-shadow .15s}
#form .field::placeholder{color:#55605A;opacity:1}
#form .field:hover{border-color:var(--ink)}
#form .field:focus,#form .field:focus-visible{outline:none;border-color:var(--ink);background:#FFFDF6;box-shadow:0 0 0 3px rgba(0,66,37,.22)}
#form .field[aria-invalid="true"]:focus{box-shadow:0 0 0 3px rgba(179,68,27,.25);border-color:var(--heat)}
#form select.field{appearance:none;-webkit-appearance:none;padding-right:44px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23004225' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px}
#form .btn{gap:10px}
#form .btn .arr{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}
#form .btn:hover .arr{transform:translateX(4px)}
#form .privacy{padding-top:14px;border-top:1px solid var(--hair)}
.sent.sent{border-top:5px solid var(--ink)}
.sent .stamp{font:500 .74rem/1.4 var(--font-mono);letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.tick circle{fill:rgba(0,66,37,.07)}
@media (prefers-reduced-motion:reduce){#form .btn .arr,#form .field{transition:none}}
.sent{display:grid;gap:14px;padding:22px 18px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.sent[hidden]{display:none}
.sent:focus{outline:none}
.sent h3{margin:0;font:700 1.5rem/1.2 var(--font-display);color:var(--ink)}
.sent p{margin:0;line-height:1.5}
.tick{width:58px;height:58px;fill:none;stroke:var(--ink);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.tick circle{stroke-dasharray:152;stroke-dashoffset:152;animation:draw .7s ease forwards}
.tick path{stroke-dasharray:40;stroke-dashoffset:40;animation:draw .45s .55s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.next{list-style:none;counter-reset:n;display:grid;gap:12px;margin:2px 0;padding:0}
.next li{display:grid;grid-template-columns:30px minmax(0,1fr);gap:12px;align-items:start;font-size:.98rem;line-height:1.45}
.next li::before{counter-increment:n;content:counter(n);display:grid;place-items:center;width:28px;height:28px;border:1.5px solid var(--ink);border-radius:50%;font:600 .85rem var(--font-mono);color:var(--ink)}
.recap{margin:0;padding:12px 0 0;border-top:1px solid var(--hair);display:grid;gap:6px}
.recap:empty{display:none}
.recap div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:10px;font-size:.9rem;line-height:1.45}
.recap dt{font:500 .74rem/1.6 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.recap dd{margin:0;overflow-wrap:anywhere;white-space:pre-line}
.sent .recap{margin-bottom:4px}
.sent .fine{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 18px;margin-top:6px;padding-top:16px;border-top:1px solid var(--hair)}
.sent .linkbtn{margin-left:0}
.linkbtn{padding:0;margin-left:6px;background:none;border:0;color:var(--text);font:inherit;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.linkbtn:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
@media (min-width:640px){#form .frow{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.sent{padding:28px 24px}}
@media (prefers-reduced-motion:reduce){.tick circle,.tick path{animation:none;stroke-dashoffset:0}#form .btn[aria-busy="true"] .lbl::after{animation:none}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* at a glance, comparison, glossary */
.facts{padding:30px 0 34px;border-top:0}
.facts h2{margin-bottom:14px}
.glance{margin:0;display:grid;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.glance div{display:grid;gap:3px;padding:13px 16px;border-top:1px solid var(--hair)}
.glance div:first-child{border-top:0}
.glance dt{font:500 .76rem/1.3 var(--font-mono);letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.glance dd{margin:0;font-size:1.02rem;line-height:1.5;color:var(--text)}
@media (max-width:639px){
.spec[data-fold]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line)}
.spec[data-fold] div{grid-template-columns:minmax(0,1fr);align-content:start;row-gap:4px;padding:12px 14px;border:0;background:var(--panel)}
.spec[data-fold] .si{display:none}
.spec[data-fold] .more{order:2;grid-column:1 / -1}
.spec[data-fold]:not(.open) .more{display:none}
.spec[data-fold] .big{font-size:1.6rem}
}
.foldbtn{display:none;justify-content:space-between;align-items:center;gap:16px;width:100%;min-height:48px;margin:10px 0 0;padding:12px 16px;font:600 1rem/1.3 var(--font-body);color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);cursor:pointer;text-align:left}
.foldbtn::after{content:"+";flex:none;display:grid;place-items:center;width:28px;height:28px;font:500 1.2rem/1 var(--font-mono);color:var(--ink);border:1.5px solid var(--ink);border-radius:50%}
.foldbtn[aria-expanded="true"]::after{content:"\2212"}
.datasheet .btn.dl{gap:9px;background:rgba(0,66,37,.08);border-color:var(--ink);color:var(--ink)}
.datasheet .btn.dl svg{flex:none;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.datasheet .btn.dl .lbl{display:inline;color:inherit;font:inherit}
.datasheet .btn.dl .i-ok{display:none}
.btn.ghost.done .lbl{display:inline}
.datasheet .btn.dl.done,.btn.ghost.done{background:transparent;border:var(--line-w) dashed var(--ink);color:var(--ink);box-shadow:none}
.datasheet .btn.dl.done .i-dl{display:none}
.datasheet .btn.dl.done .i-ok{display:block}
@media (hover:hover){.datasheet .btn.dl:hover{background:rgba(0,66,37,.16);border-color:var(--ink);color:var(--ink)}.datasheet .btn.dl.done:hover,.btn.ghost.done:hover{background:rgba(0,66,37,.06);border-color:var(--ink);color:var(--ink);transform:none}}
.foldbtn[hidden]{display:none}
@media (max-width:639px){.foldbtn:not([hidden]){display:flex}}
.foldbtn:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.vs sup a,.scrub sup a{padding:9px 5px;margin:-9px -3px}
.asof{margin:14px 0 0;font:500 .8rem/1.5 var(--font-mono);color:var(--muted)}
.gloss{margin:0}
@media (min-width:720px){
  .glance{grid-template-columns:repeat(2,minmax(0,1fr))}
  .glance div:nth-child(2){border-top:0}
  .glance div:nth-child(even){border-left:1px solid var(--hair)}
}
.bignums{list-style:none;margin:0 0 34px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.bignums li{display:grid;align-content:start;gap:4px;padding:12px 12px 13px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.bignums b{font:800 clamp(1.6rem,8.4vw,2.7rem)/1 var(--font-display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}
.bignums span{font-size:.86rem;line-height:1.3;color:var(--text)}
@media (min-width:640px){.bignums{gap:14px}.bignums li{padding:18px 20px}.bignums span{font-size:1rem}}
.vs-toggle{display:none;margin:0 0 14px;padding:3px;background:var(--panel);border:1px solid var(--line);border-radius:999px;grid-template-columns:1fr 1fr;gap:3px}
.vs-toggle button{min-height:44px;padding:0 10px;font:600 .92rem/1.2 var(--font-body);color:var(--text);background:transparent;border:0;border-radius:999px;cursor:pointer}
.vs-toggle button[aria-pressed="true"]{background:var(--ink);color:var(--btn-text)}
.vs-toggle button:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.vs{width:100%;border-collapse:separate;border-spacing:0;font-size:.98rem;line-height:1.45}
.vs caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.vs th,.vs td{padding:14px 16px;text-align:left;vertical-align:top;background:var(--panel);border-bottom:1px solid var(--hair)}
.vs thead th{padding-top:16px;padding-bottom:14px;font:600 .95rem/1.25 var(--font-body);color:var(--text);vertical-align:bottom;border-top:var(--line-w) solid var(--line);border-bottom:var(--line-w) solid var(--line)}
.vs thead th:first-child{border-left:var(--line-w) solid var(--line)}
.vs thead th.us{background:var(--ink);color:var(--btn-text);border-color:var(--ink);font:700 1.2rem/1.15 var(--font-display)}
.vs thead th.us small{display:block;margin-top:3px;font:500 .72rem/1.3 var(--font-mono);letter-spacing:.03em;opacity:.85}
.vs .hl{display:block;width:max-content;margin-bottom:6px;padding:2px 7px;font:600 .7rem/1.2 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;background:#9A3814;color:#fff;border-radius:2px}
.vs tbody th{width:17%;font:600 .95rem/1.35 var(--font-body);color:var(--text);border-left:var(--line-w) solid var(--line)}
.vs tbody td.us{background:#E3E7D6;box-shadow:inset 3px 0 0 var(--ink);border-right:var(--line-w) solid var(--ink)}
.vs tbody tr:last-child th,.vs tbody tr:last-child td{border-bottom:var(--line-w) solid var(--line)}
.vs tbody tr:last-child td.us{border-bottom-color:var(--ink)}
.vs .c{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;align-items:start}
.ic{display:grid;place-items:center;width:22px;height:22px;margin-top:1px;border-radius:50%;font:700 .8rem/1 var(--font-body)}
.ic.good{background:var(--ink);color:var(--btn-text)}
.ic.good::before{content:"\2713"}
.ic.bad{border:1.5px solid var(--heat);color:var(--heat)}
.ic.bad::before{content:"\2715"}
.ic.mid{border:1.5px dashed var(--muted);color:var(--muted)}
.ic.mid::before{content:"~"}
.vs .t strong{color:var(--text)}
.vs sup a{color:var(--ink);text-decoration:none;font-weight:600}
.scrub sup a{color:var(--ink);text-decoration:none;font-weight:600}
.vs .share{display:block;height:7px;margin-top:9px;background:var(--hair);border-radius:4px;overflow:hidden}
.vs .share i{display:block;height:100%;width:var(--w);background:var(--heat);border-radius:4px}
.vs td.us .share i{background:var(--ink)}
@media (max-width:719px){
  .vs-toggle{display:grid}
  .vs,.vs thead,.vs tbody{display:block}
  .vs thead tr,.vs tbody tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .vs thead th:first-child{display:none}
  .vs thead th{border-left:0;padding:12px}
  .vs thead th:not(.us){border-left:var(--line-w) solid var(--line)}
  .vs tbody th{grid-column:1 / -1;width:auto;padding:12px 12px 6px;border-left:var(--line-w) solid var(--line);border-right:var(--line-w) solid var(--line);border-bottom:0;font:700 .95rem/1.3 var(--font-body);color:var(--text)}
  .vs tbody td{padding:6px 12px 16px}
  .vs tbody td:not(.us){border-left:var(--line-w) solid var(--line)}
  .vs tbody td.us{box-shadow:none}
  .vs tbody tr:last-child th{border-bottom:0}
  .vs .c{grid-template-columns:1fr;gap:6px}
  .vs .ic{width:20px;height:20px;font-size:.72rem}
  .vs[data-alt="d"] [data-col="s"],.vs[data-alt="s"] [data-col="d"]{display:none}
}
.legend{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.92rem;line-height:1.3;color:var(--muted)}
.legend li{display:inline-flex;align-items:center;gap:8px}
.legend .ic{margin-top:0}
.lg-bar{display:block;width:34px;height:7px;background:var(--hair);border-radius:4px;overflow:hidden}
.lg-bar i{display:block;width:60%;height:100%;background:var(--heat)}

@media (min-width:720px){
  .bignums{grid-template-columns:repeat(3,minmax(0,1fr))}
  .bignums li{grid-template-columns:1fr;row-gap:6px;padding:18px 20px;align-content:start;align-items:start}
  .bignums b{font-size:3.4rem}
}
.refs{margin:28px 0 0;padding:0;background:none;border:0;border-top:1px solid rgba(0,66,37,.45);border-bottom:1px solid rgba(0,66,37,.45)}
.refs summary{cursor:pointer;display:flex;align-items:center;gap:10px;margin:0;padding:14px 2px;font:500 .82rem/1.3 var(--font-mono);letter-spacing:.03em;color:var(--muted);list-style:none}
.refs summary::-webkit-details-marker{display:none}
.refs summary::before{content:"";flex:none;width:7px;height:7px;margin:0 3px 3px 1px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(-45deg);transition:transform .15s}
.refs[open] summary::before{transform:rotate(45deg);margin-bottom:5px}
.refs summary:hover{color:var(--text)}
.refs summary:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.refs ul,.refs ol{margin:2px 0 16px 4px;padding:0 0 0 16px;border-left:2px solid var(--hair);display:grid;gap:9px;font-size:.84rem;line-height:1.5;color:var(--muted)}
.refs ul{list-style:none}
.refs ol{list-style:decimal;padding-left:34px}
.refs li{margin:0;overflow-wrap:anywhere}
a.cite{color:var(--ink);text-decoration:none;border-bottom:1px dotted var(--ink)}
/* faq */
.faq .sub{margin-bottom:18px}
.qa{margin:0 0 10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.qa[open]{box-shadow:inset 3px 0 0 var(--ink)}
.qa summary{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:14px 16px;cursor:pointer;list-style:none;font:600 1.05rem/1.3 var(--font-body);color:var(--text)}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";flex:none;display:grid;place-items:center;width:28px;height:28px;font:500 1.2rem/1 var(--font-mono);color:var(--ink);border:1.5px solid var(--ink);border-radius:50%}
.qa[open] summary::after{content:"\2212"}
.qa summary:focus-visible{outline:3px solid var(--heat);outline-offset:-3px}
.qa p{margin:0;padding:0 16px 18px;max-width:68ch;font-size:1rem;line-height:1.6;color:var(--text)}
.qa sub{font-size:.7em;line-height:0}
.foot a.inline{display:inline-block;padding:11px 3px;margin:-11px -3px}
.foot{display:grid;gap:6px;padding:28px 0 48px;border-top:var(--line-w) var(--dash) var(--line);font-size:.9rem;color:var(--muted)}

/* byline + designer section */
a.inline{color:var(--text);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a.inline:focus-visible,.btn.ghost:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
.byline{display:flex;align-items:center;gap:12px;margin:24px 0 0;font-size:.95rem;line-height:1.4;color:var(--muted)}
.byline b{color:var(--text);font-weight:600}
.avatar{flex:none;width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:50% 9%;border:var(--line-w) solid var(--line);background:var(--panel)}
.who{display:grid;gap:24px}
.portrait{margin:0}
.portrait img{display:block;width:100%;height:auto;max-width:320px;aspect-ratio:4/5;object-fit:cover;object-position:50% 10%;border:var(--line-w) solid var(--line);border-radius:var(--radius);background:var(--panel)}
#site[data-style="a"] .portrait img{box-shadow:6px 6px 0 rgba(0,66,37,.2)}
#site[data-style="b"] .portrait img{box-shadow:0 14px 44px rgba(0,0,0,.45),0 0 0 1px rgba(255,138,61,.12)}
.creds{--yw:70px;--cg:30px;list-style:none;margin:0;padding:0}
.creds li{position:relative;display:grid;grid-template-columns:var(--yw) minmax(0,1fr);column-gap:var(--cg);align-items:start;padding:0 0 28px}
.creds li:last-child{padding-bottom:0}
.creds li::before{content:"";position:absolute;top:11px;bottom:-11px;left:calc(var(--yw) + var(--cg) / 2);width:1px;background:var(--hair)}
.creds li:last-child::before{display:none}
.creds li::after{content:"";position:absolute;top:5px;left:calc(var(--yw) + var(--cg) / 2 - 5px);width:11px;height:11px;border-radius:50%;background:var(--ground);border:2px solid var(--node)}
.creds .yr{padding-top:3px;font:500 .8rem/1.3 var(--font-mono);font-variant-numeric:tabular-nums;color:var(--muted)}
.creds .what{display:grid;gap:4px;min-width:0}
.creds b{font:600 1.06rem/1.25 var(--font-body);color:var(--text)}
.creds .role{font:500 .78rem/1.4 var(--font-mono);letter-spacing:.02em;color:var(--muted)}
.creds .aw{font:400 .95rem/1.45 var(--font-body);color:var(--text)}
.ranks{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 44px;margin:26px 0 0;padding:15px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.ranks a{display:flex;align-items:baseline;gap:9px;padding:0;color:var(--text);text-decoration:none}
.ranks .n{font:400 1.55rem/1 var(--font-display);font-variant-numeric:tabular-nums;letter-spacing:-.02em;color:var(--ink)}
.ranks .u{font:500 .82rem/1.2 var(--font-body);color:var(--muted);transition:color .15s}
.ranks a:hover .u{color:var(--text);text-decoration:underline;text-underline-offset:3px}
.ranks a:focus-visible{outline:3px solid var(--heat);outline-offset:4px}
.rsrc{margin:11px 0 36px;font-size:.78rem;line-height:1.5;color:var(--muted)}
@media (max-width:639px){.rsrc{margin-bottom:37.5px}}
@media (max-width:520px){.ranks{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 12px}.ranks a{display:grid;gap:4px}.ranks .n{font-size:1.4rem}}
@media (prefers-reduced-motion:reduce){.ranks .u{transition:none}}
.who .actions{margin-top:2px}
.who .sub{max-width:none}

/* benefits band */
.benefits{padding:44px 0 48px;color:var(--btn-text);background:var(--ink);border:0}
.benefits h2{color:var(--btn-text)}
.benefits .sub{color:rgba(246,242,229,.86);margin-bottom:22px}
.gains{list-style:none;margin:0;padding:0;display:grid}
.gains li{display:grid;grid-template-columns:46px minmax(0,1fr);column-gap:16px;align-items:start;padding:20px 0 22px;border-top:1px solid rgba(246,242,229,.28)}
.gains .ico{display:grid;place-items:center;width:46px;height:46px;border:1.5px solid rgba(246,242,229,.7);border-radius:50%}
.gains svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.gains h3{margin:2px 0 6px;font:700 clamp(1.25rem,5.8vw,1.55rem)/1.15 var(--font-display);letter-spacing:-.02em;color:var(--btn-text)}
.gains p{margin:0;font-size:1rem;line-height:1.5;color:rgba(246,242,229,.88)}
@media (min-width:640px){.gains{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px}}

/* savings calculator */
.calc .sub{margin-bottom:24px}
.calcgrid{display:grid;gap:18px}
.calcform{display:grid;gap:18px;align-content:start;padding:20px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.unit{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}
.unit i{min-width:5.2ch;font:500 .82rem var(--font-mono);font-style:normal;color:var(--muted)}
select.field{appearance:auto}
.calcout{position:relative;display:grid;gap:4px;padding:22px 20px 22px 26px;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius)}
.calcout::before{content:"";position:absolute;left:-1px;top:-1px;bottom:-1px;width:6px;background:var(--heat);border-radius:var(--radius) 0 0 var(--radius)}
.co-tag{justify-self:start;margin:0 0 8px;padding:4px 8px;font:500 .72rem/1 var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}
.co-l{margin:0;font-size:1rem;color:var(--muted)}
.co-big{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px}
.co-big b{font:700 clamp(2.5rem,12.5vw,3.9rem)/1.02 var(--font-display);letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums}
.co-big span{font:500 1.15rem var(--font-body);color:var(--text)}
.co-year{margin:2px 0 16px;font-size:1.05rem}
.co-year b{font-variant-numeric:tabular-nums}
.cbars{display:grid;gap:12px;margin:0 0 16px}
.cbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:5px 12px}
.cbar span{grid-column:1 / 3;font:500 .76rem/1.2 var(--font-mono);letter-spacing:.04em;color:var(--muted)}
.cbar .trk{display:block;height:14px;overflow:hidden;background:var(--hair);border-radius:3px}
.cbar .trk b{display:block;height:100%;width:var(--w,0%);background:var(--ink);opacity:.4;transition:width .5s cubic-bezier(.2,.7,.2,1)}
.cbar .trk b.hotbar{background:var(--heat);opacity:1}
.cbar em{min-width:6ch;font:600 .95rem var(--font-body);font-style:normal;font-variant-numeric:tabular-nums;text-align:right;color:var(--text)}
.co-note{margin:0 0 18px;font-size:.9rem;line-height:1.5;color:var(--muted)}
.calcout .btn{width:100%}
.scrub{margin:18px 0 0;padding:14px 18px;background:var(--panel);border:1px solid var(--hair);border-radius:var(--radius)}
.scrub p{margin:0;font-size:.95rem;line-height:1.5;color:var(--text)}
.scrub details{margin-top:8px}
.scrub summary{cursor:pointer;min-height:44px;display:flex;align-items:center;gap:10px;list-style:none;font:600 .9rem/1.4 var(--font-body);color:var(--muted)}
.scrub summary::-webkit-details-marker{display:none}
.scrub summary::before{content:"";flex:none;width:7px;height:7px;margin:0 2px 3px 1px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(-45deg);transition:transform .15s}
.scrub details[open] summary::before{transform:rotate(45deg);margin-bottom:5px}
.nb{white-space:nowrap}
.scrub details p{margin-top:8px;font-size:.88rem;color:var(--muted)}
.scrub sub{font-size:.7em;line-height:0}
.calcout .btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){.cbar .trk b{transition:none}}

/* tablet */
@media (min-width:640px){
  .calcout .btn{width:auto;justify-self:start}
  .controls{grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center}
  .start{width:auto;min-width:200px}
  .actions{display:flex;flex-wrap:wrap}
  .actions .btn{width:auto}
  .lede{font-size:1.12rem}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stage{height:clamp(360px,60vw,460px)}
  .hot span{padding:1px 7px}
}
@media (min-width:720px){
  .who{grid-template-columns:280px minmax(0,1fr);gap:40px;align-items:center}
  .creds{--yw:92px;--cg:36px}
  .bar p{display:block;max-width:44ch}
  .spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}
  .spec div{grid-template-columns:24px minmax(0,.9fr) minmax(0,1.4fr);gap:14px;padding:16px 20px}
  .spec .si{grid-row:auto}
  .spec dt{padding-top:2px}
  .spec div:last-child{border-bottom:1px solid var(--line)}
  .spec div:nth-last-child(-n+2){border-bottom:0}
}
/* desktop */
@media (min-width:1000px){
  body{font-size:17.5px}
  .calcgrid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:28px;align-items:start}
  .calcform{padding:26px}
  .calcout{padding:28px 32px 28px 38px}
  .benefits{padding:64px 0 68px}
  .gains{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px;margin-bottom:0}
  .gains li{padding:26px 0}
        .wrap{padding:0 24px}
  .nav{padding:24px 0 16px}
  .logo{width:48px;height:48px}
  .wm{gap:4px}
  .wm b{font-size:2.45rem}
  .wm small{font-size:.72rem}
  .hero{grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:48px;align-items:center;padding:30px 0 64px}
  h1{margin:22px 0 20px;font-size:clamp(3rem,5vw,4.4rem)}
  .lede{margin-bottom:30px;font-size:1.15rem}
  .stage{height:clamp(380px,37vw,480px)}
  section{padding:56px 0}
  h2,h1.pgh{font-size:clamp(1.9rem,3vw,2.6rem)}
  .steps{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
  .steps li{display:block;padding:20px 18px 22px}
  .steps .n{display:inline-flex;margin-bottom:12px}
  .steps .k{display:block;margin-bottom:4px}
  .steps h3{margin:0 0 6px}
  .quote{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
  .who{grid-template-columns:340px minmax(0,1fr);gap:56px;align-items:center}
  form{padding:24px}
  .foot{grid-template-columns:auto auto;justify-content:space-between}
}
@media (max-width:639px){.hot span{font-size:calc(var(--note-size) * .74);padding:1px 5px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (max-width:639px){
  .portrait img{width:96px;height:96px;max-width:none;aspect-ratio:1;border-radius:50%;object-position:50% 14%}
  #site[data-style="a"] .portrait img{box-shadow:none}
}

/* polish: skip link, tap feedback, hover and pressed states, selection */
.skip{position:absolute;left:12px;top:-60px;z-index:100;padding:12px 18px;background:var(--btn-bg);color:var(--btn-text);font:600 1rem var(--font-body);border-radius:var(--radius);text-decoration:none;transition:top .15s}
.skip:focus{top:12px;outline:3px solid var(--heat);outline-offset:3px}
#content:focus{outline:none}
html{-webkit-tap-highlight-color:rgba(0,66,37,.14)}
::selection{background:rgba(179,68,27,.22);color:inherit}
.btn,.start,.views button,.vs-toggle button,.foldbtn,.linkbtn{touch-action:manipulation}
.btn{transition:background-color .16s,border-color .16s,color .16s,box-shadow .16s,transform .16s}
.foldbtn,.qa,.start,.vs-toggle button,.views button,.refs summary{transition:background-color .16s,border-color .16s,color .16s,box-shadow .16s}
.btn:active{transform:translate(2px,2px);box-shadow:0 0 0 rgba(0,66,37,.28)}
.btn.ghost:active{background:rgba(0,66,37,.14)}
.foldbtn:active,.vs-toggle button:active,.start:active,.views button:active{background:rgba(0,66,37,.1)}
.qa summary:active{background:rgba(0,66,37,.06)}
a.inline{text-decoration-color:rgba(0,66,37,.4);text-underline-offset:3px;transition:color .15s,text-decoration-color .15s}
.linkbtn{transition:color .15s}
@media (prefers-reduced-motion:reduce){.btn,.foldbtn,.qa,.start,.vs-toggle button,.views button,.refs summary,.skip{transition:none}.btn:hover,.btn:active{transform:none!important}}
@media (hover:hover){
  .btn:hover{background:#00331C;border-color:#00331C;box-shadow:5px 5px 0 rgba(0,66,37,.3);transform:translate(-1px,-1px)}
  .btn.ghost:hover{background:rgba(0,66,37,.08);border-color:var(--ink);color:var(--ink);box-shadow:none;transform:none}
  .btn.small:hover{box-shadow:4px 4px 0 rgba(0,66,37,.3)}
  .btn[disabled]:hover{background:var(--btn-bg);border-color:var(--btn-bg);box-shadow:none;transform:none}
  .foldbtn:hover{border-color:var(--ink);background:#F2ECD8}
  .qa:hover{border-color:var(--ink)}
  .qa summary:hover{background:rgba(0,66,37,.04)}
  .qa summary:hover::after{background:var(--ink);color:var(--panel)}
  .vs-toggle button:not([aria-pressed="true"]):hover{background:rgba(0,66,37,.08)}
  .views button[aria-pressed="true"]:hover{background:rgba(0,66,37,.09)}
  .start:hover{border-color:var(--ink)}
  a.inline:hover,.linkbtn:hover{color:var(--heat);text-decoration-color:var(--heat)}
  .brand:hover .logo,.brand:focus-visible .logo{transform:translateY(-1px);filter:drop-shadow(0 3px 4px rgba(0,66,37,.22))}
  .brand:hover .logo .lb,.brand:focus-visible .logo .lb{fill:#FFF3E0;stroke:#FFF3E0}
  .ranks a:hover .n{color:var(--heat)}
  .calcout .btn:hover,.datasheet .btn:hover{transform:translate(-1px,-1px)}
  .refs summary:hover::before{border-color:var(--heat)}
}

/* keep this page, sticky quote bar (phones), exit card (desktop only) */
.keep .sub{margin-bottom:18px}
.keep h2{font-size:clamp(1.4rem,5.6vw,1.9rem)}
.keeplist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.kbtn{display:flex;align-items:center;gap:10px;width:100%;min-height:56px;padding:10px 14px;font:600 .95rem/1.25 var(--font-body);color:var(--text);background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius);text-decoration:none;text-align:left;cursor:pointer;transition:background-color .16s,border-color .16s,color .16s}
.kbtn svg{flex:none;width:21px;height:21px;fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.kbtn:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
.kbtn:active{background:rgba(0,66,37,.1)}
.kbtn.done{background:transparent;border-style:dashed}
.khint{margin:14px 0 0;font:500 .78rem/1.5 var(--font-mono);color:var(--muted)}
@media (min-width:720px){.keeplist{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (hover:hover){.kbtn:hover{background:#F2ECD8;border-color:var(--ink);color:var(--ink)}}
.exitmask{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:24px;background:rgba(0,36,20,.4);-webkit-backdrop-filter:blur(8px) saturate(1.1);backdrop-filter:blur(8px) saturate(1.1);opacity:0;transition:opacity .26s ease;overscroll-behavior:contain}
.exitmask[hidden]{display:none}
.exitmask{pointer-events:none}
.exitmask.show{opacity:1;pointer-events:auto}
.exitdlg{position:relative;width:min(620px,100%);max-height:calc(100vh - 48px);overflow:auto;padding:44px 44px 30px;background:var(--panel);border:var(--line-w) solid var(--ink);border-radius:var(--radius);box-shadow:10px 10px 0 rgba(0,66,37,.28),0 24px 70px rgba(0,30,16,.35);transform:translateY(18px) scale(.985);transition:transform .28s cubic-bezier(.2,.7,.2,1)}
.exitmask.show .exitdlg{transform:none}
.exitdlg:focus{outline:none}
.exitmark{display:block;width:52px;height:52px;margin:0 0 20px}
.exitmark .lb{fill:#F8F3E4;stroke:#F8F3E4;stroke-width:1.8;stroke-linejoin:round}
.exitdlg h2{margin:0 0 10px;font-size:clamp(1.9rem,3.2vw,2.5rem);line-height:1.08}
.exitdlg p{margin:0 0 24px;max-width:44ch;font-size:1.05rem;line-height:1.55;color:var(--muted)}
.exitbtns{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 22px}
.exitbtns .btn{flex:1 1 220px;white-space:nowrap}
.exitdlg .btn.dl{gap:9px;background:rgba(0,66,37,.08);border-color:var(--ink);color:var(--ink)}
.exitdlg .btn.dl svg{flex:none;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.exitdlg .btn.dl .i-ok{display:none}
.exitdlg .btn.dl.done .i-dl{display:none}
.exitdlg .btn.dl.done .i-ok{display:block}
.exitkeep{list-style:none;margin:0 0 18px;padding:18px 0 0;border-top:1px solid var(--hair);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.exitkeep .kbtn{min-height:48px;justify-content:center;padding:8px 10px;font-size:.92rem}
.exitno{display:block;margin:0 auto;padding:10px 12px;font-size:.92rem;color:var(--muted)}
.exitdlg .x{position:absolute;top:12px;right:12px;display:grid;place-items:center;width:44px;height:44px;padding:0;background:transparent;border:0;border-radius:var(--radius);color:var(--ink);cursor:pointer}
.exitdlg .x svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round}
.exitdlg .x:focus-visible{outline:3px solid var(--heat);outline-offset:0}
@media (hover:hover){.exitdlg .x:hover{background:rgba(0,66,37,.08)}.exitdlg .btn.dl:hover{background:rgba(0,66,37,.16)}.exitdlg .btn.dl.done:hover{background:rgba(0,66,37,.06)}}
@media (max-width:719px){.exitmask{display:none!important}}
html.modal-open{overflow:hidden;scrollbar-gutter:stable}
.stickycta{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(248,243,228,.97);border-top:1.5px solid var(--ink);box-shadow:0 -6px 22px rgba(0,66,37,.14);transform:translateY(110%);visibility:hidden;transition:transform .22s ease,visibility 0s linear .22s}
.stickycta.show{transform:none;visibility:visible;transition-delay:0s}
.stickycta .btn{width:100%}
@media (min-width:720px){.stickycta{display:none}}
@media (prefers-reduced-motion:reduce){.stickycta,.exitmask,.exitdlg,.kbtn,.logo,.logo .lb{transition:none!important}.brand:hover .logo{transform:none}}

/* pages: navigation, subpage call to action, cards that link to the other pages */
.nav{flex-wrap:wrap}
.menu{display:flex;justify-content:center;gap:2px;order:3;flex-basis:100%;margin:4px 0 0}
.menu a,.menu-soon{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font:600 .96rem var(--font-body);color:var(--text);text-decoration:none;border-bottom:2px solid transparent;border-radius:var(--radius);transition:background-color .16s,color .16s}
.menu a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--heat)}
.menu a:focus-visible{outline:3px solid var(--heat);outline-offset:2px}
.menu-soon{position:relative;color:var(--muted);cursor:default}
.menu-soon small{position:absolute;top:5px;right:-2px;font:600 .5rem/1 var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--heat-text)}
@media (hover:hover){.menu a:hover{background:rgba(0,66,37,.07);color:var(--ink)}}
@media (min-width:720px){.nav{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}.nav .brand{justify-self:start}.menu{order:0;margin:0;justify-self:center}.nav > .btn{justify-self:end}}
#content ~ section:first-of-type{border-top:0;padding-top:16px}
.pagecta .sub{margin-bottom:18px}
.pagecta .actions{display:flex;flex-wrap:wrap;gap:12px}
.xcards{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.xcards a{display:grid;gap:4px;height:100%;padding:18px 20px;color:var(--text);text-decoration:none;background:var(--panel);border:var(--line-w) solid var(--line);border-radius:var(--radius);transition:background-color .16s,border-color .16s}
.xcards b{font:700 1.2rem/1.2 var(--font-display);color:var(--ink)}
.xcards span{font-size:.98rem;line-height:1.5;color:var(--muted)}
.xcards a:focus-visible{outline:3px solid var(--heat);outline-offset:3px}
@media (hover:hover){.xcards a:hover{background:#F2ECD8;border-color:var(--ink)}.xcards a:hover b{color:var(--heat)}}
@media (min-width:720px){.xcards{grid-template-columns:repeat(2,minmax(0,1fr))}}