/* ============================================================
   Butler & Pixels v6 — "Instrument"
   Precision hairlines, mono data type, full-bleed rules,
   no card shadows, one accent used with discipline.
   ============================================================ */

:root {
  /* Surfaces */
  --paper:#F1F2F5;
  --paper-2:#E9EBF0;
  --card:#FFFFFF;
  --void:#08090C;
  --void-2:#0F1116;
  --void-3:#161922;

  /* Ink */
  --ink:#0A0B0E;
  --ink-2:#1C1F27;
  --muted:#585F70;
  --faint:#8A90A0;

  /* Lines */
  --line:#E2E4EA;
  --line-2:#D3D6DF;
  --line-dark:rgba(255,255,255,.09);
  --line-dark-2:rgba(255,255,255,.16);
  --ink-dark-muted:rgba(255,255,255,.56);
  --ink-dark-faint:rgba(255,255,255,.34);

  /* Accent */
  --blue:#2451F5;
  --blue-d:#1A3ECC;
  --blue-lift:#5C82FF;
  --blue-tint:#ECF0FE;
  --blue-tint-2:#DBE4FD;

  /* Signal — data states only, never decoration */
  --green:#12924A;
  --green-tint:#E7F7EE;
  --amber:#B87503;
  --amber-tint:#FBF3E4;
  --red:#C92C2C;
  --red-tint:#FBECEB;

  /* Type */
  --sans:'Neue Montreal','Inter','Helvetica Neue',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;

  /* Metrics */
  --maxw:1280px;
  --gap:32px;
  --r-xs:4px; --r:8px; --r-md:12px; --r-lg:16px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);

  --grid-line:rgba(10,11,14,.045);
  --grid-size:64px;
}

/* ── Reset ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--paper);color:var(--ink);
  line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--ink);color:#fff}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
img{max-width:100%;display:block;height:auto}
svg{display:block}
ul,ol{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gap)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:var(--r);z-index:999}
.skip-link:focus{left:16px;top:16px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}

/* ── Type scale ── */
h1,h2,h3,h4,h5{font-family:var(--sans);letter-spacing:-.035em;line-height:1.05;font-weight:600}
.sec-title{font-size:clamp(30px,3.8vw,50px);font-weight:600;letter-spacing:-.04em;line-height:1.02}
.sec-title em{font-style:normal;color:var(--blue)}
.sec-desc{font-size:17px;color:var(--muted);line-height:1.6;font-weight:400;max-width:60ch}

/* Mono utility — data, indices, system state */
.meta{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.02em;color:var(--faint);font-variant-numeric:tabular-nums}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:14.5px;font-weight:500;letter-spacing:-.012em;
  padding:12px 20px;border-radius:var(--r);white-space:nowrap;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn svg{width:14px;height:14px;flex:none;transition:transform .22s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-d)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--ink);background:var(--card)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-outline-white{background:transparent;color:#fff;border:1px solid var(--line-dark-2)}
.btn-outline-white:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.4)}
.btn-lg{padding:15px 26px;font-size:15.5px}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14.5px;font-weight:500;color:var(--blue);
  padding-bottom:2px;border-bottom:1px solid transparent;
  transition:border-color .2s var(--ease),gap .2s var(--ease);
}
.link-arrow svg{width:14px;height:14px}
.link-arrow:hover{border-bottom-color:var(--blue);gap:11px}

/* Hidden on small screens */
.hide-mobile{display:inline-flex}

/* ── Section base ── */
.sec{padding:120px 0;position:relative}
.sec-head{max-width:720px}
.sec-head.center{margin:0 auto;text-align:center}
.sec-head.center .sec-desc{margin-left:auto;margin-right:auto}
.sec-head .sec-desc{margin-top:20px}

/* Engineering grid backdrop */

/* ─────────────────────────────────────────
   MOTION
───────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.slide-up{opacity:0;transform:translateY(26px);transition:opacity .62s var(--ease),transform .62s var(--ease)}
.slide-up.in{opacity:1;transform:none}
.fade-in{opacity:0;transition:opacity .8s var(--ease)}
.fade-in.in{opacity:1}
.reveal[data-d="1"],.slide-up[data-d="1"]{transition-delay:.07s}
.reveal[data-d="2"],.slide-up[data-d="2"]{transition-delay:.14s}
.reveal[data-d="3"],.slide-up[data-d="3"]{transition-delay:.21s}
.reveal[data-d="4"],.slide-up[data-d="4"]{transition-delay:.28s}
.reveal[data-d="5"],.slide-up[data-d="5"]{transition-delay:.35s}
.reveal[data-d="6"],.slide-up[data-d="6"]{transition-delay:.42s}

.count-num{display:inline-block;font-variant-numeric:tabular-nums}

@keyframes riseIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.hero-seq>*{opacity:0;animation:riseIn .85s var(--ease) forwards}
.hero-seq>*:nth-child(1){animation-delay:.05s}
.hero-seq>*:nth-child(2){animation-delay:.16s}
.hero-seq>*:nth-child(3){animation-delay:.27s}
.hero-seq>*:nth-child(4){animation-delay:.38s}

@media(prefers-reduced-motion:reduce){
  .reveal,.slide-up,.fade-in{opacity:1;transform:none;transition:none}
  .hero-seq>*{opacity:1;animation:none}
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* ─────────────────────────────────────────
   HEADER
───────────────────────────────────────── */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(241,242,245,.72);
  backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(241,242,245,.92)}
.nav-inner{display:flex;align-items:center;gap:36px;height:66px}
.scroll-progress{position:absolute;left:0;bottom:-1px;height:1px;background:var(--blue);width:0}

.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15.5px;letter-spacing:-.035em;flex:none}
.logo-mark{width:26px;height:26px;flex:none}
.logo .amp{color:var(--faint);font-weight:400}
.logo-img{height:30px;width:auto;display:block}

.nav-links{display:flex;align-items:center;gap:2px;margin-right:auto}
.nav-links a{
  display:block;font-size:14px;font-weight:450;color:var(--muted);
  padding:8px 12px;border-radius:var(--r-xs);
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-links a:hover{color:var(--ink);background:rgba(10,11,14,.045)}
.nav-links li.current-menu-item>a,.nav-links li.current_page_item>a{color:var(--ink)}

.nav-cta{display:flex;align-items:center;gap:8px;flex:none}

.burger{display:none;width:40px;height:40px;border-radius:var(--r);flex-direction:column;align-items:center;justify-content:center;gap:4px;margin-left:auto}
.burger span{width:17px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger.open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ─────────────────────────────────────────
   MOBILE MENU
───────────────────────────────────────── */
.mmenu{
  position:fixed;inset:0;z-index:199;background:var(--paper);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .4s var(--ease);visibility:hidden;
}
.mmenu.open{transform:none;visibility:visible}
.mmenu-head{display:flex;align-items:center;justify-content:space-between;height:66px;padding:0 24px;border-bottom:1px solid var(--line);margin-top:env(safe-area-inset-top)}
.mmenu-close{width:40px;height:40px;border-radius:var(--r);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center}
.mmenu-close svg{width:18px;height:18px;stroke:var(--ink);stroke-width:1.8}
.mmenu .logo-img{height:32px}
.mmenu nav{flex:1;padding:16px 24px 0;display:flex;flex-direction:column;overflow-y:auto}
.mmenu nav a,.mmenu-list a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:22px;font-weight:600;letter-spacing:-.035em;color:var(--ink);
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:color .16s var(--ease),padding-left .22s var(--ease);
}
.mmenu nav a::after,.mmenu-list a::after{
  content:"";width:7px;height:7px;border-right:1.5px solid var(--faint);border-top:1.5px solid var(--faint);
  transform:rotate(45deg);transition:border-color .16s;
}
.mmenu nav a:hover,.mmenu-list a:hover{color:var(--blue);padding-left:8px}
.mmenu nav a:hover::after,.mmenu-list a:hover::after{border-color:var(--blue)}
.mmenu-foot{padding:24px 24px calc(24px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);background:var(--card)}
.mmenu-foot .btn{width:100%;justify-content:center;padding:15px}
.mm-contact{display:block;text-align:center;font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.mm-contact:hover{color:var(--blue)}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero{position:relative;padding:150px 0 0;overflow:hidden;text-align:center}
.hero .wrap{position:relative;z-index:2}
.hero-wash{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 62% 52% at 50% -6%,rgba(36,81,245,.10),transparent 60%),
    radial-gradient(ellipse 40% 34% at 82% 10%,rgba(36,81,245,.045),transparent 58%);
}

.hero-title{font-size:clamp(38px,5.6vw,72px);font-weight:600;letter-spacing:-.045em;line-height:1.02;max-width:16ch;margin:0 auto}
.hero-title em{font-style:normal;color:var(--blue)}
.hero-sub{font-size:18.5px;color:var(--muted);max-width:58ch;line-height:1.6;margin:24px auto 0}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:36px}

/* Live state rail in the hero */
@keyframes pulseRing{0%{transform:scale(.6);opacity:.5}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}

/* ── SIGNATURE: the operations rail ── */
@keyframes blip{0%,100%{opacity:1}50%{opacity:.25}}
@keyframes railScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Hero product shot */
.hero-stage{position:relative;z-index:2;padding:76px 0 0;text-align:left}
.dash-img-wrap{max-width:1180px;margin:0 auto;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;background:var(--card)}
.dash-img-wrap img{width:100%;height:auto;display:block}

/* ─────────────────────────────────────────
   MODULES
───────────────────────────────────────── */
.modules{background:var(--paper);border-top:1px solid var(--line)}
.modules .wrap{position:relative;z-index:1}
.mod-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:60px;
}
.mod{background:var(--card);padding:34px 30px;transition:background .28s var(--ease)}
.mod:hover{background:var(--blue-tint)}
.mod-ico{width:36px;height:36px;border-radius:var(--r);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;margin-bottom:22px;flex:none;transition:border-color .28s,background .28s}
.mod-ico svg{width:18px;height:18px;stroke:var(--blue);stroke-width:1.6;fill:none}
.mod:hover .mod-ico{border-color:var(--blue);background:var(--card)}
.mod h3{font-size:17px;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}
.mod p{font-size:14px;color:var(--muted);line-height:1.6}

/* ─────────────────────────────────────────
   CASE STUDY
───────────────────────────────────────── */
.case{background:var(--void);color:#fff;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.case::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 80% at 30% 20%,#000,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 30% 20%,#000,transparent 75%);
}
.case-title{font-size:clamp(28px,3.4vw,44px);font-weight:600;letter-spacing:-.04em;line-height:1.04;color:#fff;margin-bottom:20px}
.case-title em{font-style:normal;color:var(--blue-lift)}
.case-meta{font-family:var(--mono);font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-dark-faint);display:flex;flex-wrap:wrap;gap:8px 18px}
.case-head{position:relative;z-index:2;max-width:820px;margin-bottom:52px}
.case-head .case-meta{margin-top:22px}
.case-inner{display:grid;grid-template-columns:1fr 1.08fr;gap:64px;align-items:center;position:relative;z-index:2}
.case-copy{min-width:0}
.case-lede{font-size:16.5px;line-height:1.65;color:var(--ink-dark-muted);max-width:52ch}

/* Before and after, the clearest way to state the value */
.case-shift{margin-top:34px;border-top:1px solid var(--line-dark)}
.case-shift li{
  display:grid;grid-template-columns:1fr 30px 1fr;align-items:center;gap:12px;
  padding:15px 0;border-bottom:1px solid var(--line-dark);
}
.cs-b{font-size:14.5px;color:var(--ink-dark-faint);text-decoration:line-through;text-decoration-color:rgba(255,255,255,.22)}
.cs-a{font-size:14.5px;color:#fff;font-weight:550}
.cs-x{display:flex;justify-content:center;color:var(--blue-lift)}
.cs-x svg{width:20px;height:12px}

.case-quote-block{margin-top:36px;border-left:2px solid var(--blue-lift);padding-left:22px}
.case-quote-block .q{font-size:17.5px;line-height:1.55;letter-spacing:-.02em;color:#fff;font-weight:450}
.case-quote-block .q em{font-style:normal;color:var(--blue-lift)}

/* The build itself, shown beside the story rather than a section later */
.case-shot{
  position:relative;border:1px solid var(--line-dark-2);border-radius:var(--r-lg);
  overflow:hidden;background:var(--void-2);
}
.case-shot img{width:100%;height:auto;display:block}

.case-metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line-dark);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);
  margin-top:64px;position:relative;z-index:2;
}
.case-cta{margin-top:40px;position:relative;z-index:2}
.cm{background:var(--void);padding:28px 24px;transition:background .28s var(--ease)}
.cm:hover{background:var(--void-3)}
.cmn{font-size:38px;font-weight:600;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums;color:#fff}
.cml{font-size:12.5px;line-height:1.5;color:var(--ink-dark-muted);margin-top:12px;max-width:24ch}

.case-quote-block .q{font-size:19px;line-height:1.5;letter-spacing:-.025em;color:#fff;font-weight:450}
.case-quote-block .q em{font-style:normal;color:var(--blue-lift)}
.qp{display:flex;align-items:center;gap:12px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line-dark)}
.qa{width:36px;height:36px;border-radius:var(--r);background:var(--void-3);border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12px;color:#fff;flex:none}
.qn{font-size:13.5px;font-weight:500;color:#fff}
.qr{font-family:var(--mono);font-size:11.5px;color:var(--ink-dark-faint);margin-top:2px}
.case-cta .link-arrow{color:var(--blue-lift)}
.case-cta .link-arrow:hover{border-bottom-color:var(--blue-lift)}

/* ─────────────────────────────────────────
   APPS
───────────────────────────────────────── */
.apps-copy h2 em{font-style:normal;color:var(--blue)}
.platform-pillars{display:flex;gap:8px;margin-top:28px;flex-wrap:wrap}
.pillar{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border:1px solid var(--line-2);border-radius:var(--r);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;color:var(--muted);
  transition:border-color .2s,color .2s;
}
.pillar:hover{border-color:var(--blue);color:var(--ink)}
.pillar svg{width:14px;height:14px;flex:none;stroke:var(--blue);stroke-width:1.6;fill:none}

/* ─────────────────────────────────────────
   PLATFORMS — compact band, no hero image
───────────────────────────────────────── */
.platforms{background:var(--card);border-top:1px solid var(--line);padding:96px 0}
.pf-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:72px;align-items:start}
.pf-lead h2{font-size:clamp(26px,3vw,40px);font-weight:600;letter-spacing:-.04em;line-height:1.05}
.pf-lead h2 em{font-style:normal;color:var(--blue)}
.pf-lead>p{font-size:16.5px;color:var(--muted);line-height:1.6;margin-top:18px;max-width:44ch}
.pf-lead .platform-pillars{margin-top:26px}
.pf-pts{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
.pf-pts li{padding:22px 0;border-bottom:1px solid var(--line)}
.pf-pts h3{font-size:16px;font-weight:600;letter-spacing:-.025em;margin-bottom:6px}
.pf-pts p{font-size:14.5px;color:var(--muted);line-height:1.6;max-width:52ch}

/* ─────────────────────────────────────────
   FOUNDER STRIP (home)
───────────────────────────────────────── */
.founder-strip{background:var(--paper);border-top:1px solid var(--line);padding:100px 0}
.fs-grid{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:center}
.fs-photo{width:220px;height:264px;border-radius:var(--r-md);overflow:hidden;background:var(--paper-2);border:1px solid var(--line-2);flex:none;display:flex;align-items:center;justify-content:center}
.fs-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);transition:filter .5s var(--ease)}
.fs-grid:hover .fs-photo img{filter:grayscale(0)}
.fs-initials{font-family:var(--mono);font-size:34px;letter-spacing:.06em;color:var(--faint)}
.fs-quote{font-size:clamp(21px,2.4vw,31px);font-weight:500;letter-spacing:-.035em;line-height:1.28;max-width:26ch}
.fs-by{display:flex;align-items:center;gap:10px;margin-top:26px;font-family:var(--mono);font-size:12px;color:var(--muted);flex-wrap:wrap}
.fs-by b{color:var(--ink);font-weight:500}
.fs-by span{color:var(--line-2)}
.founder-strip .link-arrow{margin-top:26px}

/* ─────────────────────────────────────────
   WHY
───────────────────────────────────────── */
.why{background:var(--card);border-top:1px solid var(--line)}
.why-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.why-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.why-item{display:flex;gap:20px;padding:26px 0;border-bottom:1px solid var(--line);transition:padding-left .3s var(--ease)}
.why-item:hover{padding-left:10px}
.why-ico{width:34px;height:34px;border-radius:var(--r);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;flex:none}
.why-ico svg{width:16px;height:16px;stroke:var(--blue);stroke-width:1.6;fill:none}
.why-item h3{font-size:16px;font-weight:600;letter-spacing:-.025em;margin-bottom:7px}
.why-item p{font-size:14.5px;color:var(--muted);line-height:1.6}

/* ─────────────────────────────────────────
   FINAL CTA
───────────────────────────────────────── */
.final-cta{background:var(--void);color:#fff;padding:132px 0;text-align:center;position:relative;overflow:hidden}
.final-cta .cta-aura{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 58% 92% at 50% 100%,rgba(36,81,245,.26),transparent 62%)}
.final-cta .wrap{position:relative;z-index:2}
.final-cta h2{font-size:clamp(32px,4.6vw,62px);font-weight:600;letter-spacing:-.05em;line-height:1}
.final-cta h2 em{font-style:normal;color:var(--blue-lift)}
.final-cta .sec-desc{color:var(--ink-dark-muted);margin:24px auto 0;max-width:52ch;text-align:center}
.cta-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.final-note{font-family:var(--mono);font-size:11.5px;color:var(--ink-dark-faint);margin-top:30px;letter-spacing:.02em}

/* ─────────────────────────────────────────
   INNER PAGE HERO
───────────────────────────────────────── */
.page-hero{padding:150px 0 72px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:clamp(36px,5.2vw,68px);font-weight:600;letter-spacing:-.05em;line-height:1;max-width:16ch}
.page-hero h1 em{font-style:normal;color:var(--blue)}
.page-hero .lead{font-size:18.5px;color:var(--muted);max-width:56ch;margin-top:24px;line-height:1.6}
.page-hero .hero-actions{margin-top:32px}
.page-hero.center{text-align:center}
.page-hero.center h1{margin-left:auto;margin-right:auto}
.page-hero.center .lead{margin-left:auto;margin-right:auto}
.page-hero.center .hero-actions{justify-content:center}

/* ─────────────────────────────────────────
   ABOUT PAGE
───────────────────────────────────────── */
.about-lede{padding:110px 0;background:var(--card);border-bottom:1px solid var(--line)}
.al-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:80px;align-items:start}
.al-grid h2{font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:-.04em;line-height:1.06}
.al-body p{font-size:17.5px;color:var(--muted);line-height:1.72;margin-bottom:22px}
.al-body p:last-child{margin-bottom:0}
.al-body strong{color:var(--ink);font-weight:550}

.founder{padding:110px 0;background:var(--paper);border-bottom:1px solid var(--line);position:relative}
.founder .wrap{position:relative;z-index:1}
.founder-grid{display:grid;grid-template-columns:340px 1fr;gap:72px;align-items:start}
.f-portrait{width:100%;aspect-ratio:4/5;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);background:var(--paper-2);display:flex;align-items:center;justify-content:center;position:relative}
.f-portrait img{width:100%;height:100%;object-fit:cover}
.f-portrait .fs-initials{font-size:52px;letter-spacing:.08em}
.f-name{font-size:clamp(30px,3.6vw,46px);font-weight:600;letter-spacing:-.045em;line-height:1.02}
.f-role{font-family:var(--mono);font-size:12.5px;color:var(--blue);margin-top:14px;letter-spacing:.04em}
.f-bio{margin-top:30px}
.f-bio p{font-size:16.5px;color:var(--muted);line-height:1.74;margin-bottom:20px}
.f-bio p:last-child{margin-bottom:0}
.f-bio strong{color:var(--ink);font-weight:550}

.principles{padding:110px 0;background:var(--card);border-bottom:1px solid var(--line)}
.pr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:56px}
.pr{background:var(--card);padding:36px 32px;transition:background .28s var(--ease)}
.pr:hover{background:var(--paper)}
.pr-n{font-family:var(--mono);font-size:11px;color:var(--blue);letter-spacing:.1em;margin-bottom:20px}
.pr h3{font-size:19px;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}
.pr p{font-size:14.5px;color:var(--muted);line-height:1.65}


.story{padding:110px 0;background:var(--card);border-bottom:1px solid var(--line)}
.story-list{margin-top:56px;border-top:1px solid var(--line)}
.story-step{display:grid;grid-template-columns:84px 1fr;gap:32px;padding:34px 0;border-bottom:1px solid var(--line)}
.story-step .sn{font-family:var(--mono);font-size:11.5px;color:var(--blue);letter-spacing:.08em;padding-top:6px}
.story-step h3{font-size:20px;font-weight:600;letter-spacing:-.03em;margin-bottom:10px}
.story-step p{font-size:15.5px;color:var(--muted);line-height:1.7;max-width:62ch}

/* Client testimonial, closing the story */
.testimonial{margin-top:64px;border:1px solid var(--line-2);border-radius:var(--r-md);padding:44px 48px;background:var(--paper)}
.t-quote{font-size:clamp(20px,2.3vw,29px);font-weight:500;letter-spacing:-.035em;line-height:1.35;max-width:30ch}
.t-quote em{font-style:normal;color:var(--blue)}
.t-by{display:flex;align-items:center;gap:14px;margin-top:32px;padding-top:26px;border-top:1px solid var(--line)}
.t-av{width:40px;height:40px;border-radius:var(--r);background:var(--card);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:12.5px;color:var(--ink);flex:none}
.t-name{font-size:14.5px;font-weight:500;color:var(--ink)}
.t-org{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-top:3px}

/* ─────────────────────────────────────────
   ENGAGEMENT PAGE
───────────────────────────────────────── */
.eng2{position:relative}
.eng2-hero{position:relative;padding:150px 0 80px;border-bottom:1px solid var(--line);overflow:hidden}
.eng2-hero>.wrap{position:relative;z-index:2}
.eng2-glow{position:absolute;inset:0;pointer-events:none;z-index:0;background:radial-gradient(ellipse 50% 55% at 15% -10%,rgba(36,81,245,.12),transparent 62%)}
.eng2-hero h1{font-size:clamp(40px,5.6vw,74px);font-weight:600;letter-spacing:-.05em;line-height:1;max-width:14ch}
.eng2-hero h1 em{font-style:normal;color:var(--blue)}
.eng2-hero .lead{font-size:18.5px;color:var(--muted);line-height:1.6;max-width:56ch;margin-top:24px}


.eng2-who{padding:110px 0;background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eng2-who h2{font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:-.04em}
.eng2-who .sec-desc{margin-top:18px}
.eng2-who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;margin-top:48px}
.eng2-chip{background:var(--card);padding:26px 24px;font-size:15px;font-weight:500;color:var(--ink);transition:background .25s var(--ease)}
.eng2-chip:hover{background:var(--blue-tint)}

.eng2-faq{max-width:900px;margin:0 auto;padding:110px var(--gap)}
.eng2-faq h2{font-size:clamp(26px,3vw,38px);font-weight:600;letter-spacing:-.04em;margin-bottom:48px}
.eng2-q{padding:28px 0;border-top:1px solid var(--line)}
.eng2-q:last-child{border-bottom:1px solid var(--line)}
.eng2-q h3{font-size:18px;font-weight:600;letter-spacing:-.025em;margin-bottom:10px}
.eng2-q p{font-size:15.5px;color:var(--muted);line-height:1.7}

.eng2-final{position:relative;text-align:center;padding:124px var(--gap);background:var(--void);color:#fff;overflow:hidden}
.eng2-final-glow{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 58% 92% at 50% 100%,rgba(36,81,245,.26),transparent 62%)}
.eng2-final>.wrap{position:relative;z-index:2}
.eng2-final h2{font-size:clamp(32px,4.4vw,58px);font-weight:600;letter-spacing:-.05em;line-height:1}
.eng2-final h2 em{font-style:normal;color:var(--blue-lift)}
.eng2-final p{font-size:18px;color:var(--ink-dark-muted);max-width:52ch;margin:22px auto 0;line-height:1.6}
.eng2-final .cta-actions{margin-top:36px}

/* Legacy tier cards */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.tier{background:var(--card);padding:34px 30px;display:flex;flex-direction:column}
.tier.featured{background:var(--blue-tint)}
.tier h3{font-size:22px;font-weight:600;letter-spacing:-.035em;margin-bottom:8px}
.tier .desc{font-size:14px;color:var(--muted);line-height:1.55}
.tier .price-main{font-size:40px;font-weight:600;letter-spacing:-.045em;line-height:1;font-variant-numeric:tabular-nums;margin-top:22px}
.tier .price-note{font-family:var(--mono);font-size:11.5px;color:var(--faint);margin-top:8px}
.tier .cta-btn{width:100%;margin:22px 0}
.tier-feats{display:flex;flex-direction:column;gap:12px;margin-top:auto}
.tier-feat{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted);line-height:1.5}
.tier-feat svg{width:15px;height:15px;flex:none;stroke:var(--blue);stroke-width:2;fill:none;margin-top:3px}

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.contact-info h2{font-size:clamp(24px,2.6vw,32px);font-weight:600;letter-spacing:-.04em;margin-bottom:16px}
.contact-info>p{font-size:16.5px;color:var(--muted);line-height:1.65;margin-bottom:32px}
.c-pts{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.c-pt{display:flex;align-items:flex-start;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.c-ico{width:34px;height:34px;border-radius:var(--r);border:1px solid var(--line-2);display:flex;align-items:center;justify-content:center;flex:none}
.c-ico svg{width:16px;height:16px;stroke:var(--blue);stroke-width:1.6;fill:none}
.c-pt h3{font-size:13.5px;font-weight:600;margin-bottom:3px}
.c-pt a,.c-pt span{font-size:13.5px;color:var(--muted)}
.c-pt a:hover{color:var(--blue)}

.form-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:36px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:15px;color:var(--ink);
  background:var(--paper);border:1px solid var(--line-2);border-radius:var(--r);
  padding:13px 15px;transition:border-color .18s,background .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:var(--card)}
.field textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-card .submit-btn{width:100%;margin-top:6px;padding:15px}
.form-success{text-align:center;padding:40px 20px}
.form-success .icon{width:52px;height:52px;border-radius:var(--r-md);background:var(--green-tint);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.form-success h3{font-size:22px;font-weight:600;letter-spacing:-.035em;margin-bottom:10px}
.form-success p{font-size:15px;color:var(--muted);line-height:1.6;max-width:36ch;margin:0 auto}
.form-error{display:flex;align-items:center;gap:12px;padding:14px 16px;margin-bottom:22px;border-radius:var(--r);background:var(--red-tint);border:1px solid #F2C9C6;color:#A6231D;font-size:14px;line-height:1.45}
.form-error svg{width:18px;height:18px;flex:none;stroke:var(--red);stroke-width:2;fill:none}

/* Generic page body */
.page-body{padding:150px var(--gap) 100px;max-width:760px;margin:0 auto}
.page-body h1{font-size:clamp(32px,4.4vw,52px);font-weight:600;letter-spacing:-.045em;margin-bottom:26px}
.page-body h2{font-size:24px;font-weight:600;letter-spacing:-.03em;margin:40px 0 14px}
.page-body p{font-size:17px;color:var(--muted);line-height:1.75;margin-bottom:18px}
.page-body a{color:var(--blue);border-bottom:1px solid var(--blue-tint-2)}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer{
  background:var(--void);color:#fff;padding:80px 0 32px;
  position:relative;overflow:hidden;
  border-top:1px solid var(--line-dark);
}
/* Mirrors the glow of the section above so the two read as one surface. */
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:460px;
  pointer-events:none;
  background:radial-gradient(ellipse 58% 100% at 50% 0%,rgba(36,81,245,.22),transparent 62%);
}
.site-footer .wrap{position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.foot-brand .logo{margin-bottom:18px;color:#fff}
.foot-brand .logo .amp{color:var(--ink-dark-faint)}
.foot-brand p{font-size:14px;color:var(--ink-dark-muted);line-height:1.65;max-width:34ch;margin-bottom:24px}
.foot-socials{display:flex;gap:8px}
.foot-socials a{width:34px;height:34px;border-radius:var(--r);border:1px solid var(--line-dark);display:flex;align-items:center;justify-content:center;color:var(--ink-dark-muted);transition:.2s}
.foot-socials a:hover{color:#fff;border-color:var(--line-dark-2);background:var(--void-2)}
.foot-socials svg{width:15px;height:15px}
.foot-col .foot-h{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-dark-faint);margin-bottom:18px}
.foot-col a{display:block;font-size:14px;color:var(--ink-dark-muted);padding:6px 0;transition:color .16s}
.foot-col a:hover{color:#fff}
.foot-bot{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:26px;font-family:var(--mono);font-size:11.5px;color:var(--ink-dark-faint);flex-wrap:wrap}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media(max-width:1100px){
  .mod-grid{grid-template-columns:repeat(2,1fr)}
  .case-inner{grid-template-columns:1fr;gap:44px}
  .pf-grid{grid-template-columns:1fr;gap:40px}
  .why-grid{grid-template-columns:1fr;gap:44px}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .al-grid{grid-template-columns:1fr;gap:36px}
  .founder-grid{grid-template-columns:280px 1fr;gap:48px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:40px}
  .tiers{grid-template-columns:1fr}
}
@media(max-width:820px){
  .founder-grid{grid-template-columns:1fr;gap:40px}
  .f-portrait{max-width:300px}
  .fs-grid{grid-template-columns:1fr;gap:32px}
  .pr-grid{grid-template-columns:1fr}
  .eng2-who-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  /* 24px minimum horizontal padding on mobile */
  :root{--gap:24px;--grid-size:44px}
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .nav-inner{height:60px;gap:0}
  .sec{padding:80px 0}
  .hero{padding:110px 0 0}
  .hero-title{font-size:clamp(32px,8.6vw,50px);max-width:none}
  .hero-sub{font-size:17px;margin-top:20px}
  .hero-actions{flex-direction:column;align-items:stretch;margin-top:28px}
  .hero-actions .btn{justify-content:center}
  .hero-stage{padding-top:48px}
  .platforms{padding:72px 0}
  .pf-grid{grid-template-columns:1fr;gap:32px}
  /* Demo button hidden on small screens */
  .hide-mobile{display:none!important}
  .case-head{margin-bottom:36px}
  .case-lede{font-size:15.5px}
  .case-shift li{grid-template-columns:1fr;gap:4px;padding:13px 0}
  .cs-x{justify-content:flex-start;transform:rotate(90deg);margin:2px 0}
  .case-metrics{grid-template-columns:1fr 1fr;margin-top:44px}
  .case-quote-block{padding-left:18px;margin-top:28px}
  .mod-grid{grid-template-columns:1fr;margin-top:40px}
  .mod{padding:26px 24px}
  .cmn{font-size:30px}
  .why-grid,.contact-grid,.al-grid{gap:40px}
  .story-step{grid-template-columns:1fr;gap:12px}
  .testimonial{padding:28px 24px;margin-top:44px}
  .eng2-hero{padding:110px 0 56px}
  .eng2-who,.principles,.story,.about-lede,.founder,.founder-strip{padding:80px 0}
  .eng2-faq{padding:80px var(--gap)}
  .eng2-final,.final-cta{padding:88px var(--gap)}
  .eng2-who-grid{grid-template-columns:1fr}
  .form-card{padding:26px 24px}
  .form-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding-bottom:40px}
  .foot-brand{grid-column:1/-1}
  .foot-bot{flex-direction:column;align-items:flex-start;gap:8px}
  .page-hero{padding:110px 0 56px}
  .page-body{padding:110px var(--gap) 80px}
  .fs-photo{width:180px;height:216px}
}
@media(max-width:420px){
  .foot-grid{grid-template-columns:1fr}
}

/* ============================================================
   EXPANDING PHASE PANEL (how we work)
   Horizontal accordion on desktop, vertical stack on mobile.
   CSS-only via radio inputs, so it works without JavaScript.
   ============================================================ */
.xp-sec{padding:0 0 120px;background:var(--paper)}
.xp-hint{
  text-align:right;font-size:13.5px;color:var(--faint);
  margin-bottom:18px;
}
.xp{position:relative}
.xp-r{position:absolute;opacity:0;pointer-events:none;width:0;height:0}

.xp-track{display:flex;gap:12px;height:600px}

.xp-card{
  position:relative;overflow:hidden;
  border-radius:24px;
  flex:0 0 108px;
  display:flex;flex-direction:column;
  transition:flex .62s var(--ease-io),background .4s var(--ease);
}
.xp-1{background:var(--blue);color:#fff}
.xp-2{background:var(--ink);color:#fff}
.xp-3{background:#C9D5FF;color:var(--ink)}

/* Open state */
#xp-1:checked ~ .xp-track .xp-1,
#xp-2:checked ~ .xp-track .xp-2,
#xp-3:checked ~ .xp-track .xp-3{flex:1 1 auto}

/* Whole collapsed card is clickable; removed once open so links work */
.xp-hit{position:absolute;inset:0;z-index:4;cursor:pointer}
#xp-1:checked ~ .xp-track .xp-1 .xp-hit,
#xp-2:checked ~ .xp-track .xp-2 .xp-hit,
#xp-3:checked ~ .xp-track .xp-3 .xp-hit{display:none}
/* Keyboard focus lands on the hidden radio, so surface it on the card */
.xp-r:focus-visible ~ .xp-track .xp-card{outline:2px solid var(--blue);outline-offset:3px}

/* Top bar: index label + toggle */
.xp-bar{
  position:relative;z-index:3;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:30px 32px 0;
}
.xp-idx{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  white-space:nowrap;opacity:.85;
  transition:opacity .3s var(--ease);
}
.xp-toggle{
  width:38px;height:38px;border-radius:50%;flex:none;cursor:pointer;
  border:1.5px solid currentColor;
  display:flex;align-items:center;justify-content:center;
  transition:background .22s var(--ease),transform .4s var(--ease);
}
.xp-toggle svg{width:18px;height:18px}
.xp-toggle:hover{background:rgba(255,255,255,.14)}
.xp-3 .xp-toggle:hover{background:rgba(10,11,14,.08)}
/* Plus becomes a cross on the open card */
#xp-1:checked ~ .xp-track .xp-1 .xp-toggle,
#xp-2:checked ~ .xp-track .xp-2 .xp-toggle,
#xp-3:checked ~ .xp-track .xp-3 .xp-toggle{transform:rotate(45deg)}

/* Collapsed spine label */
.xp-spine{
  position:absolute;left:0;right:0;bottom:34px;z-index:2;
  display:flex;justify-content:center;
  font-size:22px;font-weight:600;letter-spacing:-.03em;
  writing-mode:vertical-rl;transform:rotate(180deg);
  margin:0 auto;height:230px;align-items:flex-start;
  transition:opacity .3s var(--ease);
}
#xp-1:checked ~ .xp-track .xp-1 .xp-spine,
#xp-2:checked ~ .xp-track .xp-2 .xp-spine,
#xp-3:checked ~ .xp-track .xp-3 .xp-spine{opacity:0;pointer-events:none}

/* Geometry, only on the open card */
.xp-orbit{
  position:absolute;top:56px;right:56px;width:260px;height:260px;z-index:1;
  opacity:0;transform:scale(.9);pointer-events:none;
  transition:opacity .5s var(--ease) .12s,transform .6s var(--ease) .12s;
}
.xp-orbit svg{width:100%;height:100%}
.xp-1 .xp-orbit{color:rgba(255,255,255,.9)}
.xp-2 .xp-orbit{color:var(--blue-lift)}
.xp-3 .xp-orbit{color:var(--ink)}
#xp-1:checked ~ .xp-track .xp-1 .xp-orbit,
#xp-2:checked ~ .xp-track .xp-2 .xp-orbit,
#xp-3:checked ~ .xp-track .xp-3 .xp-orbit{opacity:1;transform:none}

/* Body, only on the open card */
.xp-body{
  position:relative;z-index:3;margin-top:auto;
  padding:0 32px 34px;max-width:560px;
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .45s var(--ease) .1s,transform .5s var(--ease) .1s;
}
#xp-1:checked ~ .xp-track .xp-1 .xp-body,
#xp-2:checked ~ .xp-track .xp-2 .xp-body,
#xp-3:checked ~ .xp-track .xp-3 .xp-body{opacity:1;transform:none;pointer-events:auto}
.xp-body h2{font-size:clamp(34px,3.6vw,52px);font-weight:600;letter-spacing:-.045em;line-height:1}
.xp-body>p{font-size:15.5px;line-height:1.6;margin-top:18px;max-width:46ch;opacity:.82}
.xp-list{margin-top:20px;display:grid;gap:7px}
.xp-list li{position:relative;padding-left:20px;font-size:14px;line-height:1.5;opacity:.82}
.xp-list li::before{
  content:"";position:absolute;left:0;top:8px;
  width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.55;
}
.xp-cta{
  display:inline-flex;align-items:center;justify-content:center;
  margin-top:26px;padding:12px 26px;border-radius:100px;
  border:1.5px solid currentColor;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;
  transition:background .22s var(--ease);
}
.xp-1 .xp-cta:hover,.xp-2 .xp-cta:hover{background:rgba(255,255,255,.16)}
.xp-3 .xp-cta:hover{background:rgba(10,11,14,.09)}

/* ── Vertical stack on mobile ── */
@media(max-width:900px){
  .xp-sec{padding-bottom:80px}
  .xp-hint{text-align:left}
  .xp-track{flex-direction:column;height:auto;gap:10px}
  .xp-card{flex:0 0 auto;height:104px;border-radius:20px;transition:height .55s var(--ease-io)}
  #xp-1:checked ~ .xp-track .xp-1,
  #xp-2:checked ~ .xp-track .xp-2,
  #xp-3:checked ~ .xp-track .xp-3{flex:0 0 auto;height:auto;min-height:520px}
  .xp-bar{padding:26px 24px 0}
  /* Collapsed label runs horizontally when stacked */
  .xp-spine{
    writing-mode:horizontal-tb;transform:none;height:auto;
    bottom:auto;top:60px;left:24px;right:24px;
    justify-content:flex-start;font-size:26px;
  }
  .xp-orbit{width:150px;height:150px;top:auto;bottom:24px;right:20px;opacity:.5}
  #xp-1:checked ~ .xp-track .xp-1 .xp-orbit,
  #xp-2:checked ~ .xp-track .xp-2 .xp-orbit,
  #xp-3:checked ~ .xp-track .xp-3 .xp-orbit{opacity:.28}
  .xp-body{padding:26px 24px 30px;max-width:none;margin-top:0}
  .xp-body h2{font-size:34px;margin-top:8px}
}