/* NuInflect — corporate site
   Palette: Ink #14151B · Paper #F4F5F8 · Nu Indigo #5B5BFF (#7A7AFF on dark)
   Type: Outfit (display / wordmark) · Instrument Sans (body) · JetBrains Mono (specs) */

:root{
  --bg:#F4F5F8; --surface:#FFFFFF; --surface-2:#ECEEF3; --ink:#14151B; --muted:#5C6070; --faint:#9A9EB0;
  --line:#E1E3EA; --accent:#5B5BFF; --accent-soft:rgba(91,91,255,.10); --accent-ink:#FFFFFF;
  --invert-bg:#14151B; --invert-ink:#F4F5F8; --invert-muted:#9A9EB0; --invert-line:#2A2C38; --invert-accent:#7A7AFF;
  --display:'Outfit','Helvetica Neue',Arial,sans-serif;
  --body:'Instrument Sans','Helvetica Neue',Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,Menlo,monospace;
  --radius:20px; --wrap:1160px; --gutter:28px;
  --ease:cubic-bezier(.65,0,.35,1); /* a sigmoid, naturally */
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E0F14; --surface:#16171E; --surface-2:#1C1D26; --ink:#F2F3F8; --muted:#9A9EB0; --faint:#5C6070;
    --line:#262833; --accent:#7A7AFF; --accent-soft:rgba(122,122,255,.12); --accent-ink:#0E0F14;
    --invert-bg:#F4F5F8; --invert-ink:#14151B; --invert-muted:#5C6070; --invert-line:#E1E3EA; --invert-accent:#5B5BFF;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E0F14; --surface:#16171E; --surface-2:#1C1D26; --ink:#F2F3F8; --muted:#9A9EB0; --faint:#5C6070;
  --line:#262833; --accent:#7A7AFF; --accent-soft:rgba(122,122,255,.12); --accent-ink:#0E0F14;
  --invert-bg:#F4F5F8; --invert-ink:#14151B; --invert-muted:#5C6070; --invert-line:#E1E3EA; --invert-accent:#5B5BFF;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
@media (max-width:640px){:root{--gutter:16px}}

h1,h2,h3,h4{font-family:var(--display);font-weight:500;letter-spacing:-0.025em;text-wrap:balance;margin:0;line-height:1.08}
h1{font-size:clamp(42px,6.4vw,84px);line-height:1}
h2{font-size:clamp(30px,3.8vw,46px)}
h3{font-size:21px;letter-spacing:-0.015em;line-height:1.25}
p{margin:0;text-wrap:pretty}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:46ch;line-height:1.55}
.muted{color:var(--muted)}
.accent{color:var(--accent)}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor}

/* ---------- wordmark & mark ---------- */
.mark{display:inline-block;width:1em;height:1em;background:currentColor;
  -webkit-mask:url(mark.svg) center/contain no-repeat;mask:url(mark.svg) center/contain no-repeat;flex:none}
.mark.compact{-webkit-mask-image:url(mark-compact.svg);mask-image:url(mark-compact.svg)}
.wordmark{font-family:var(--display);font-weight:500;letter-spacing:-0.03em;line-height:1;white-space:nowrap;display:inline-block}
.wordmark .i{position:relative;display:inline-block}
.wordmark .i::after{content:"";position:absolute;left:50%;top:.07em;width:.17em;height:.17em;border-radius:50%;background:var(--accent);transform:translateX(-50%)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:23px}
.brand .mark{width:34px;height:34px;margin-right:-2px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links > li{position:relative}
.nav-links a,.nav-links button{font:500 15px/1 var(--body);color:var(--ink);text-decoration:none;padding:10px 14px;border-radius:999px;background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav-links a:hover,.nav-links button:hover{background:var(--surface-2)}
.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-links .chev{width:9px;height:9px;transition:transform .25s var(--ease)}
.dropdown{position:absolute;top:calc(100% + 8px);left:-8px;min-width:320px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:8px;box-shadow:0 24px 60px -24px rgba(20,21,27,.28);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .2s,transform .2s var(--ease),visibility .2s}
.has-dd:hover .dropdown,.has-dd:focus-within .dropdown,.has-dd.open .dropdown{opacity:1;visibility:visible;transform:none}
.has-dd:hover .chev,.has-dd.open .chev{transform:rotate(180deg)}
.dropdown a{display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:start;padding:12px;border-radius:12px;line-height:1.3}
.dropdown a:hover{background:var(--surface-2)}
.dropdown .ic{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.dropdown .ic svg{width:18px;height:18px}
.dropdown b{display:block;font-weight:500;font-size:15px}
.dropdown small{display:block;color:var(--muted);font-size:13px;margin-top:3px;font-weight:400}
.dd-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);padding:10px 12px 4px}
.nav-cta{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;place-items:center}
.menu-btn span{display:block;width:18px;height:1.5px;background:currentColor;position:relative;transition:background .2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;transition:transform .3s var(--ease)}
.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.nav-open .menu-btn span{background:transparent}
.nav-open .menu-btn span::before{transform:translateY(6px) rotate(45deg)}
.nav-open .menu-btn span::after{transform:translateY(-6px) rotate(-45deg)}

@media (max-width:920px){
  .menu-btn{display:grid}
  .nav-cta .btn{display:none}
  .nav-links{position:fixed;top:72px;left:0;right:0;height:calc(100dvh - 72px);background:var(--bg);flex-direction:column;align-items:stretch;gap:0;padding:12px var(--gutter) 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s,transform .25s var(--ease),visibility .25s}
  .nav-open .nav-links{opacity:1;visibility:visible;transform:none}
  .nav-links > li{border-bottom:1px solid var(--line)}
  .nav-links > li > a,.nav-links > li > button{width:100%;justify-content:space-between;padding:20px 4px;font-size:19px;border-radius:0}
  .nav-links > li > a:hover,.nav-links > li > button:hover{background:none}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:none;padding:0 0 12px;min-width:0;display:none}
  .has-dd.open .dropdown{display:block}
  .has-dd:hover .chev{transform:none}.has-dd.open .chev{transform:rotate(180deg)}
  .nav-links .mobile-cta{border:0;padding-top:24px}
  .nav-links .mobile-cta .btn{width:100%;justify-content:center;padding:18px;border-radius:999px;font-size:16px;color:var(--accent-ink);background:var(--accent)}
  .nav-links .mobile-cta .btn:hover{background:var(--ink);color:var(--bg)}
}
@media (min-width:921px){.nav-links .mobile-cta{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font:500 15px/1 var(--body);text-decoration:none;padding:14px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease);white-space:nowrap}
.btn svg{width:14px;height:14px;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);color:var(--accent-ink)}
.btn-accent{background:var(--accent);color:var(--accent-ink)}
.btn-accent:hover{background:var(--ink);color:var(--bg)}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink)}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:500;text-decoration:none;color:var(--ink)}
.link-arrow svg{width:13px;height:13px;transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- sections ---------- */
section{padding:112px 0}
section.tight{padding:80px 0}
.rule{border-top:1px solid var(--line)}
.sec-head{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:56px}
.sec-head .lede{justify-self:end}
@media (max-width:820px){section{padding:80px 0}.sec-head{grid-template-columns:1fr;gap:20px;margin-bottom:40px}.sec-head .lede{justify-self:start}}

/* ---------- hero (home) ---------- */
.hero{padding:72px 0 96px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1 .accent{display:inline-block}
.hero .lede{margin-top:28px;max-width:44ch}
.hero-figure{position:relative;aspect-ratio:6/5;border-radius:28px;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.hero-figure svg{position:absolute;inset:0;width:100%;height:100%}
.hero-figure .cap{position:absolute;left:20px;bottom:16px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
@media (max-width:920px){.hero-grid{grid-template-columns:1fr;gap:44px}.hero{padding:40px 0 72px}}

/* the curve */
.curve-draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 2.2s var(--ease) .25s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.fade-in{opacity:0;animation:fade .8s ease forwards}
@keyframes fade{to{opacity:1}}
.pulse{transform-origin:center;transform-box:fill-box;animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.55}100%{transform:scale(3.2);opacity:0}}
.beat rect{transform-box:fill-box;transform-origin:bottom;animation:beat 2.4s var(--ease) infinite}
@keyframes beat{0%,100%{transform:scaleY(1)}12%{transform:scaleY(1.35)}30%{transform:scaleY(1)}}

/* ---------- name strip ---------- */
.name-strip{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.name-strip > div{padding:32px;border-right:1px solid var(--line)}
.name-strip > div:last-child{border-right:0;background:var(--ink);color:var(--bg)}
.name-strip .big{font-family:var(--display);font-size:54px;font-weight:500;letter-spacing:-.03em;line-height:1;margin-bottom:16px}
.name-strip .big .accent{color:var(--accent)}
.name-strip p{font-size:15.5px;color:var(--muted)}
.name-strip > div:last-child p{color:color-mix(in srgb,var(--bg) 70%,transparent)}
.name-strip > div:last-child .big{font-size:30px;line-height:1.15;letter-spacing:-.02em}
@media (max-width:820px){.name-strip{grid-template-columns:1fr}.name-strip > div{border-right:0;border-bottom:1px solid var(--line)}}

/* ---------- cards ---------- */
.grid{display:grid;gap:20px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.g-3,.g-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.g-2,.g-3,.g-4{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15.5px}
.card .ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:28px}
.card .ic svg{width:22px;height:22px}

.offer{display:flex;flex-direction:column;text-decoration:none;min-height:360px;transition:border-color .3s,transform .4s var(--ease)}
.offer:hover{border-color:var(--accent);transform:translateY(-3px)}
.offer .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:auto}
.offer .viz{height:120px;margin:28px 0;display:flex;align-items:center}
.offer .viz svg{width:100%;height:100%}
.offer h3{font-size:26px;margin-bottom:10px}
.offer .more{margin-top:24px;font-weight:500;display:inline-flex;align-items:center;gap:8px;font-size:15px}
.offer .more svg{width:13px;height:13px;transition:transform .25s var(--ease)}
.offer:hover .more{color:var(--accent)}
.offer:hover .more svg{transform:translateX(4px)}
.offers{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.offers > .offer{grid-column:span 2}
.offers > .offer.wide{grid-column:span 3}
@media (max-width:980px){.offers{grid-template-columns:repeat(2,1fr)}.offers > .offer,.offers > .offer.wide{grid-column:span 1}}
@media (max-width:640px){.offers{grid-template-columns:1fr}}

/* ---------- cadence / steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step;position:relative}
.steps.three{grid-template-columns:repeat(3,1fr)}
.step{padding:28px 28px 0 0;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--accent);display:block;margin-bottom:56px}
.step::after{content:"";position:absolute;left:0;top:0;right:0;height:1px;background:var(--line)}
.step .tick{position:absolute;left:0;top:-5px;width:11px;height:11px;border-radius:50%;background:var(--bg);border:1.5px solid var(--ink);z-index:1}
.step.turn .tick{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 6px var(--accent-soft)}
.step h3{margin-bottom:10px}
.step p{color:var(--muted);font-size:15.5px;max-width:30ch}
@media (max-width:820px){.steps,.steps.three{grid-template-columns:1fr 1fr;row-gap:48px}}
@media (max-width:560px){.steps,.steps.three{grid-template-columns:1fr}.step::before{margin-bottom:24px}}

/* ---------- shift (before/after) ---------- */
.shift{display:grid;grid-template-columns:1fr 64px 1fr;align-items:stretch;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.shift > div{padding:36px}
.shift .from{background:var(--surface)}
.shift .to{background:var(--ink);color:var(--bg)}
.shift .to li{color:color-mix(in srgb,var(--bg) 78%,transparent)}
.shift .to li::before{background:var(--invert-accent)}
.shift .pivot{padding:0;background:linear-gradient(90deg,var(--surface) 50%,var(--ink) 50%);display:grid;place-items:center}
.shift .pivot span{width:44px;height:44px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center}
.shift .pivot svg{width:22px;height:22px}
.shift h4{font-family:var(--mono);font-weight:400;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px;opacity:.6}
.shift ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.shift li{position:relative;padding-left:22px;color:var(--muted)}
.shift li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:1.5px;background:var(--faint)}
@media (max-width:820px){.shift{grid-template-columns:1fr}.shift .pivot{height:56px;background:linear-gradient(180deg,var(--surface) 50%,var(--ink) 50%)}.shift .pivot svg{transform:rotate(90deg)}}

/* ---------- page hero (product / service) ---------- */
.page-hero{padding:56px 0 96px}
.crumbs{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--faint);margin-bottom:40px;display:flex;gap:10px;flex-wrap:wrap}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.page-hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center}
.page-hero h1{font-size:clamp(40px,5.4vw,72px)}
.page-hero .lede{margin-top:24px}
.kicker{font-family:var(--display);font-size:clamp(22px,2.2vw,28px);letter-spacing:-.02em;margin-top:16px;color:var(--accent);line-height:1.2}
@media (max-width:920px){.page-hero-grid{grid-template-columns:1fr;gap:48px}.page-hero{padding:32px 0 72px}}

/* product mockup frame */
.mock{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:24px;position:relative;overflow:hidden;box-shadow:0 40px 80px -48px rgba(20,21,27,.35)}
.mock .bar{display:flex;gap:6px;margin-bottom:18px}
.mock .bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.mono{font-family:var(--mono)}
.pill{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;letter-spacing:.04em;padding:5px 10px;border-radius:999px;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.pill.on{background:var(--accent-soft);color:var(--accent)}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* specs */
.specs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.specs > div{padding:28px 24px 0 0}
.specs dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.specs dd{margin:0;font-size:15.5px;line-height:1.7}
@media (max-width:820px){.specs{grid-template-columns:1fr 1fr;row-gap:28px}}
@media (max-width:480px){.specs{grid-template-columns:1fr}}

/* feature list (two column) */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.feature{padding:36px 32px 36px 0;border-bottom:1px solid var(--line)}
.feature .n{font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:20px;display:block}
.feature h3{margin-bottom:10px}
.feature p{color:var(--muted);font-size:15.5px}
@media (max-width:920px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.features{grid-template-columns:1fr}.feature{padding-right:0}}

/* ---------- quote / statement ---------- */
.statement{font-family:var(--display);font-size:clamp(28px,3.6vw,48px);line-height:1.15;letter-spacing:-.025em;max-width:22ch;font-weight:500}
.statement .accent{color:var(--accent)}

/* ---------- CTA band ---------- */
.cta-band{background:var(--invert-bg);color:var(--invert-ink);border-radius:32px;padding:72px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:end;position:relative;overflow:hidden}
.cta-band h2{font-size:clamp(32px,4vw,52px)}
.cta-band p{color:var(--invert-muted);margin-top:18px;max-width:40ch}
.cta-band .btn-row{justify-content:flex-end;margin:0}
.cta-band .btn-accent{background:var(--invert-accent);color:var(--invert-bg)}
.cta-band .btn-accent:hover{background:var(--invert-ink);color:var(--invert-bg)}
.cta-band .btn-ghost{border-color:var(--invert-line);color:var(--invert-ink)}
.cta-band .btn-ghost:hover{border-color:var(--invert-ink)}
.cta-band .bg-curve{position:absolute;right:-40px;top:-30px;width:480px;height:auto;color:var(--invert-line);pointer-events:none}
.cta-band > *:not(.bg-curve){position:relative}
@media (max-width:820px){.cta-band{grid-template-columns:1fr;padding:44px 28px;border-radius:24px}.cta-band .btn-row{justify-content:flex-start}}

/* ---------- footer ---------- */
.site-footer{padding:96px 0 40px;margin-top:112px;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}
.foot-grid h4{font-family:var(--mono);font-weight:400;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:18px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.foot-grid a{text-decoration:none;color:var(--muted);font-size:15px}
.foot-grid a:hover{color:var(--accent)}
.foot-brand p{color:var(--muted);font-size:15px;margin-top:18px;max-width:34ch}
.foot-base{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:80px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em}
.foot-base .beat-line{display:flex;gap:4px;align-items:flex-end;height:14px}
.foot-base .beat-line i{width:2px;background:var(--faint);border-radius:1px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}.site-footer{margin-top:80px;padding-top:64px}}

/* ---------- forms ---------- */
.form{display:grid;gap:18px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.form .row{grid-template-columns:1fr}}
.field{display:grid;gap:8px}
.field label{font-size:14px;font-weight:500}
.field input,.field select,.field textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:14px 16px;width:100%;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips label{font-weight:400;font-size:14px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;cursor:pointer;transition:all .2s}
.chips input:checked + label{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.chips input:focus-visible + label{outline:2px solid var(--accent);outline-offset:2px}
.form-note{font-size:13px;color:var(--faint)}
.form-done{display:none;padding:28px;border-radius:16px;background:var(--accent-soft);color:var(--ink)}
.form-done.show{display:block}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .curve-draw{stroke-dashoffset:0}
  .fade-in{opacity:1}
  .reveal{opacity:1;transform:none}
}

/* ---------- misc layout ---------- */
.split{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:end}
.split.even{grid-template-columns:1fr 1fr;align-items:start}
@media (max-width:820px){.split,.split.even{grid-template-columns:1fr;gap:32px}}
.skip:focus{left:16px!important;top:16px;z-index:100;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px}

/* ---------- product mockups ---------- */
.mock-stage{position:relative;padding:28px;border-radius:32px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden}
.mock-stage .bg-curve{position:absolute;inset:auto -60px -80px auto;width:420px;color:var(--line)}
.mock-stage > *:not(.bg-curve){position:relative}
.float{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:0 24px 48px -28px rgba(20,21,27,.4);font-size:13px;line-height:1.4}
.float b{font-weight:500;display:block;font-size:14px}
.float .mono{font-size:11px;color:var(--faint);letter-spacing:.06em}

/* phone */
.phone{width:min(300px,100%);margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:36px;padding:14px;box-shadow:0 40px 80px -40px rgba(20,21,27,.45)}
.phone .screen{border-radius:26px;background:var(--bg);overflow:hidden;padding:18px 16px 16px}
.phone .notch{width:84px;height:6px;border-radius:6px;background:var(--line);margin:0 auto 16px}
.m-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.m-head b{font-family:var(--display);font-weight:500;font-size:18px;letter-spacing:-.02em}
.m-tabs{display:flex;gap:6px;margin-bottom:14px;overflow:hidden}
.m-item{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line);font-size:13.5px}
.m-item .thumb{width:44px;height:44px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;color:var(--faint)}
.m-item .thumb svg{width:20px;height:20px}
.m-item small{display:block;color:var(--muted);font-size:12px}
.m-item.out{opacity:.45}
.m-item .add{display:inline-grid;margin-left:6px;vertical-align:middle;width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:16px;line-height:1}
.m-cart{margin-top:12px;background:var(--accent);color:var(--accent-ink);border-radius:14px;padding:12px 14px;display:flex;justify-content:space-between;font-size:13.5px;font-weight:500}

/* app window */
.window{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(20,21,27,.4);font-size:13.5px}
.window .chrome{display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line)}
.window .chrome i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.window .chrome span{margin-left:10px;font-family:var(--mono);font-size:11px;color:var(--faint);letter-spacing:.06em}
.window .body{padding:16px}
.window .row{display:grid;align-items:center;gap:12px;padding:11px 4px;border-top:1px solid var(--line)}
.window .row:first-child{border-top:0}
.window .row small{color:var(--muted);font-size:12px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.window .row b{font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.window .row.hl{background:var(--accent-soft);border-radius:12px;border-top-color:transparent}
.window .row.hl + .row{border-top-color:transparent}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--surface-2);display:grid;place-items:center;font-size:11px;font-weight:500;color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.kpi{border:1px solid var(--line);border-radius:14px;padding:12px}
.kpi small{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.kpi b{display:block;font-family:var(--display);font-weight:500;font-size:24px;letter-spacing:-.02em;margin-top:4px}
.bars{display:flex;align-items:flex-end;gap:8px;height:84px;padding:0 4px}
.bars i{flex:1;background:var(--surface-2);border-radius:4px 4px 2px 2px}
.bars i.on{background:var(--accent)}
.panel-title{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:4px 4px 10px}
.draft{margin-top:12px;border:1px dashed var(--accent);border-radius:14px;padding:14px;background:var(--bg)}
.draft p{font-size:13px;color:var(--muted);line-height:1.55}
.draft .line{height:7px;border-radius:4px;background:var(--surface-2);margin-top:8px}
@media (max-width:560px){.float{display:none}.kpis{grid-template-columns:1fr 1fr}.kpis .kpi:last-child{display:none}}

.contact-grid{grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.offer .ic{margin-bottom:28px}
.mock-stage > .float{position:absolute}
.mock-stage.pad-b{padding-bottom:96px}
@media (max-width:560px){.mock-stage.pad-b{padding-bottom:28px}}

/* ---------- product sub-brands ----------
   Header and footer stay NuInflect; the product's own accent applies inside <main>. */
.p-smartmenu main{--accent:#221EA7;--accent-soft:rgba(34,30,167,.08);--accent-ink:#FFFFFF;--invert-accent:#08B7E0;
  --brand-grad:linear-gradient(135deg,#221EA7 0%,#08B7E0 100%);--brand-tint:linear-gradient(135deg,rgba(34,30,167,.10),rgba(8,183,224,.14))}
.p-ironxpress main{--accent:#6E5BFF;--accent-soft:rgba(110,91,255,.10);--accent-ink:#FFFFFF;--invert-accent:#00C9FF;
  --brand-grad:linear-gradient(135deg,#6E5BFF 0%,#00C9FF 100%);--brand-tint:linear-gradient(135deg,rgba(110,91,255,.12),rgba(0,201,255,.14))}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .p-smartmenu main{--accent:#08B7E0;--accent-soft:rgba(8,183,224,.12);--accent-ink:#0E0F14;--invert-accent:#221EA7}
  :root:not([data-theme="light"]) .p-ironxpress main{--accent:#8F80FF;--accent-soft:rgba(143,128,255,.14);--accent-ink:#0E0F14;--invert-accent:#6E5BFF}
}
:root[data-theme="dark"] .p-smartmenu main{--accent:#08B7E0;--accent-soft:rgba(8,183,224,.12);--accent-ink:#0E0F14;--invert-accent:#221EA7}
:root[data-theme="dark"] .p-ironxpress main{--accent:#8F80FF;--accent-soft:rgba(143,128,255,.14);--accent-ink:#0E0F14;--invert-accent:#6E5BFF}
.p-smartmenu .mock-stage,.p-ironxpress .mock-stage{background:var(--brand-tint),var(--surface-2)}
.p-smartmenu .kicker,.p-ironxpress .kicker{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.product-id{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.product-id img{display:block;height:64px;width:auto}
.product-id .by{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);border-left:1px solid var(--line);padding-left:14px;line-height:1.5}
.only-dark{display:none!important}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .only-light{display:none!important}:root:not([data-theme="light"]) .only-dark{display:block!important}}
:root[data-theme="dark"] .only-light{display:none!important}:root[data-theme="dark"] .only-dark{display:block!important}
.ix-mark{display:inline-flex;align-items:center;gap:12px}
.ix-mark img{width:56px;height:56px;border-radius:14px}
.ix-mark b{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-weight:800;font-size:28px;letter-spacing:-.02em}

/* role columns */
.roles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.roles .card ul{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.roles .card li{position:relative;padding-left:20px;color:var(--muted);font-size:15px}
.roles .card li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:1.5px;background:var(--accent)}
@media (max-width:920px){.roles{grid-template-columns:1fr}}

/* kitchen board mock */
.kboard{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kcol .panel-title{margin:0 2px 8px}
.ticket{border:1px solid var(--line);border-radius:12px;padding:10px;margin-bottom:8px;font-size:12.5px;background:var(--bg)}
.ticket b{font-weight:500;display:flex;justify-content:space-between;font-size:13px}
.ticket small{display:block;color:var(--muted);margin-top:4px;line-height:1.45}
.ticket.on{border-color:var(--accent);background:var(--accent-soft)}
.mini-phone{position:absolute;width:168px;right:14px;bottom:14px;background:var(--surface);border:1px solid var(--line);border-radius:26px;padding:9px;box-shadow:0 30px 60px -30px rgba(20,21,27,.5)}
.mini-phone .screen{border-radius:18px;background:var(--bg);padding:12px 10px;font-size:11.5px}
.mini-phone .m-item{grid-template-columns:1fr auto;gap:6px;padding:7px 0;font-size:11.5px}
.mini-phone .m-item small{font-size:10.5px}
.mini-phone .m-cart{padding:8px 10px;font-size:11px;border-radius:10px;margin-top:8px;background:var(--brand-grad)}
.mock-stage.with-phone{padding-bottom:150px}
@media (max-width:560px){.kboard{grid-template-columns:1fr 1fr}.kboard .kcol:last-child{display:none}.mini-phone{display:none}.mock-stage.with-phone{padding-bottom:28px}}

/* order timeline mock (IronXpress) */
.tl{list-style:none;margin:6px 0 0;padding:0;position:relative}
.tl li{position:relative;padding:0 0 16px 26px;font-size:13px;line-height:1.35}
.tl li::before{content:"";position:absolute;left:5px;top:14px;bottom:-2px;width:1.5px;background:var(--line)}
.tl li:last-child::before{display:none}
.tl li::after{content:"";position:absolute;left:0;top:3px;width:12px;height:12px;border-radius:50%;border:1.5px solid var(--line);background:var(--surface)}
.tl li.done::after{background:var(--accent);border-color:var(--accent)}
.tl li.now::after{background:var(--surface);border:3px solid var(--accent);box-shadow:0 0 0 5px var(--accent-soft)}
.tl li.done::before{background:var(--accent)}
.tl small{display:block;color:var(--muted);font-size:11.5px}
.outlet{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;font-size:13px}
.outlet small{display:block;color:var(--muted);font-size:11.5px}
.tiers{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.mock-stage > .mini-phone{position:absolute}

/* SmartMail sub-brand (teal, from the app's tokens.css) */
.p-smartmail main{--accent:#1d6b72;--accent-soft:rgba(29,107,114,.10);--accent-ink:#FFFFFF;--invert-accent:#63b7be;
  --brand-grad:linear-gradient(135deg,#1d6b72 0%,#63b7be 100%);--brand-tint:linear-gradient(135deg,rgba(29,107,114,.10),rgba(99,183,190,.16))}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .p-smartmail main{--accent:#63b7be;--accent-soft:rgba(99,183,190,.13);--accent-ink:#0E0F14;--invert-accent:#1d6b72}}
:root[data-theme="dark"] .p-smartmail main{--accent:#63b7be;--accent-soft:rgba(99,183,190,.13);--accent-ink:#0E0F14;--invert-accent:#1d6b72}
.p-smartmail .mock-stage{background:var(--brand-tint),var(--surface-2)}
.p-smartmail .kicker{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sm-mark{display:inline-flex;align-items:center;gap:12px}
.sm-mark span.tile{width:52px;height:52px;border-radius:14px;background:var(--brand-grad);color:#fff;display:grid;place-items:center}
.sm-mark span.tile svg{width:26px;height:26px}
.sm-mark b{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;font-weight:700;font-size:27px;letter-spacing:-.02em}

/* mail app mock */
.mailapp{display:grid;grid-template-columns:132px 1fr;min-height:330px}
.mailapp nav{border-right:1px solid var(--line);padding:12px 8px;font-size:12.5px}
.mailapp nav a{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;text-decoration:none;color:var(--muted)}
.mailapp nav a.on{background:var(--accent-soft);color:var(--ink);font-weight:500}
.mailapp nav i{width:8px;height:8px;border-radius:3px;flex:none}
.mailapp .pane{padding:14px}
.codecard{border:1px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;background:var(--bg)}
.codecard .otp{font-family:var(--mono);font-size:20px;letter-spacing:.12em}
.codecard small{display:block;color:var(--muted);font-size:11.5px}
.fade{opacity:.5}
@media (max-width:560px){.mailapp{grid-template-columns:1fr}.mailapp nav{display:none}}

/* HearthKey sub-brand (teal + brass, from DoorKey/branding/README.md) */
.p-hearthkey main{--accent:#0F5B54;--accent-soft:rgba(15,91,84,.09);--accent-ink:#FAF5EC;--invert-accent:#E3AC52;--brass:#C98A2E;
  --brand-grad:linear-gradient(135deg,#0F5B54 0%,#1B7A70 60%,#C98A2E 100%);--brand-tint:linear-gradient(135deg,rgba(250,245,236,.9),rgba(220,238,234,.85))}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .p-hearthkey main{--accent:#E3AC52;--accent-soft:rgba(227,172,82,.13);--accent-ink:#0A3D39;--invert-accent:#0F5B54;--brand-grad:linear-gradient(135deg,#8FD3C8 0%,#E3AC52 100%);--brand-tint:linear-gradient(135deg,rgba(10,61,57,.55),rgba(27,122,112,.18))}}
:root[data-theme="dark"] .p-hearthkey main{--accent:#E3AC52;--accent-soft:rgba(227,172,82,.13);--accent-ink:#0A3D39;--invert-accent:#0F5B54;--brand-grad:linear-gradient(135deg,#8FD3C8 0%,#E3AC52 100%);--brand-tint:linear-gradient(135deg,rgba(10,61,57,.55),rgba(27,122,112,.18))}
.p-hearthkey .mock-stage{background:var(--brand-tint),var(--surface-2)}
.p-hearthkey .kicker{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ledger-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:var(--bg);font-size:13px}
.ledger-row .avatar{width:34px;height:34px;font-size:12px}
.ledger-row b{font-weight:500;display:block}
.ledger-row small{display:block;color:var(--muted);font-size:11.5px}
.ledger-row .amt{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.ledger-row .acts{display:flex;gap:6px;margin-top:8px;grid-column:2/-1}
.ledger-row .acts span{font-size:11.5px;padding:6px 12px;border-radius:10px;border:1px solid var(--line)}
.ledger-row .acts span.go{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.ledger-row.need{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.status{font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;padding:4px 8px;border-radius:999px;white-space:nowrap}
.status.ok{background:rgba(46,125,91,.12);color:#2E7D5B}
.status.wait{background:rgba(201,138,46,.14);color:#9a6a20}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .status.ok{color:#6cc79c}:root:not([data-theme="light"]) .status.wait{color:#E3AC52}}
:root[data-theme="dark"] .status.ok{color:#6cc79c}:root[data-theme="dark"] .status.wait{color:#E3AC52}
.form-error{margin:0;padding:14px 16px;border-radius:12px;background:rgba(194,78,63,.10);color:var(--ink);font-size:14.5px}
.form-error a{color:var(--accent);font-weight:500}
.btn:disabled{opacity:.6;cursor:progress}