/* ActionWell corporate site — design system.
   Tokens are the approved ActionWell palette (company/product/design.md).
   Surfaces: light family for content, inverse family for hero / trust / footer.
   These are section surfaces, not a theme: nothing here is wired to prefers-color-scheme.
   Depth: 1px rules and surface steps. The single shadow token below is used only where the
   site brief allows it — Floating Discs and the hero product frame. */

:root{
  /* surfaces */
  --canvas:#F8FAFD;
  --panel:#FFFFFF;
  --sunken:#F0F3F6;
  --wash:#EEF4FF;
  --copper-wash:#FDF4EF;
  --dark:#07111C;
  --dark-raised:#192533;
  /* ink */
  --ink:#0B1623;
  --ink-2:#4F5C6C;
  --ink-3:#707D8C;
  --neutral-4:#B6BFC9;
  --neutral-5:#94A0AD;
  --on-dark:#F8FAFD;
  --on-dark-2:#B6BFC9;
  /* brand — interaction and forecast only */
  --cobalt:#2F63FF;
  --cobalt-inv:#6592FF;
  --cobalt-hover:#1D48D1;
  /* action / economics — semantic only */
  --copper:#D9793E;
  --copper-ink:#984D1B;
  /* rules */
  --rule:rgba(11,22,35,.13);
  --rule-soft:rgba(11,22,35,.07);
  --rule-inv:rgba(248,250,253,.13);
  --rule-inv-soft:rgba(248,250,253,.07);
  --rule-strong:rgba(11,22,35,.5);
  /* the one elevation token, for Floating Discs only */
  --shadow-disc:0 8px 24px rgba(11,22,35,.09);
  /* metrics */
  --max:1240px;
  --gutter:32px;
  --sec:112px;
  --r:2px;
  --r-btn:3px;
  --sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",Inter,"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --hdr:76px;
}
@media (max-width:1024px){:root{--sec:84px}}
@media (max-width:700px){:root{--sec:64px;--gutter:20px;--hdr:64px}}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--hdr) + 16px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--canvas);color:var(--ink);
  font:400 17.5px/1.55 var(--sans);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--cobalt);text-decoration:none}
a:hover{color:var(--cobalt-hover)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px;border-radius:2px}
.on-dark :focus-visible,.hdr.is-dark :focus-visible{outline-color:var(--cobalt-inv)}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-64px;z-index:100;background:var(--panel);color:var(--ink);padding:10px 14px;border:1px solid var(--rule);border-radius:var(--r-btn);font-weight:600}
.skip:focus{top:12px}
main:focus{outline:none}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ---------- type scale ---------- */
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.018em;color:inherit;text-wrap:balance}
h1{font-size:clamp(40px,5.1vw,68px);line-height:1.04;letter-spacing:-.024em}
h2{font-size:clamp(31px,3.5vw,46px);line-height:1.1}
h3{font-size:clamp(20px,1.8vw,23px);line-height:1.3;letter-spacing:-.012em}
h4{font-size:17.5px;line-height:1.35;letter-spacing:-.008em}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.5;color:var(--ink-2)}
.on-dark .lead{color:var(--on-dark-2)}
.small{font-size:15px;line-height:1.5}
.meta{font-size:13.5px;line-height:1.5;color:var(--ink-2)}
.on-dark .meta{color:var(--on-dark-2)}
.label{
  font-size:11.5px;font-weight:600;line-height:1.35;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ink-2);margin:0 0 14px;
}
.on-dark .label{color:var(--on-dark-2)}
.label-accent{color:var(--cobalt)}
.on-dark .label-accent{color:var(--cobalt-inv)}
.sec-tight{padding-top:64px}
.h2-sm{font-size:clamp(28px,3vw,42px)}
.sec-head{max-width:820px;margin-bottom:56px}
.sec-head .lead{margin-top:18px}
@media (max-width:700px){.sec-head{margin-bottom:36px}}

/* ---------- surfaces ---------- */
.sec{padding:var(--sec) 0;position:relative}
.has-trace{overflow:hidden}
.has-trace > .wrap{position:relative;z-index:1}
.sec-canvas{background:var(--canvas)}
.sec-white{background:var(--panel)}
.sec-sunken{background:var(--sunken)}
.sec-wash{background:var(--wash)}
.sec-wash a:not(.btn),.sec-wash .benefits .n,.sec-wash .num,.sec-wash .label-accent{color:var(--cobalt-hover)}
.prose a,.lead a,.meta a,.privacy-note a,.small a,.form-status a{text-decoration:underline;text-underline-offset:.16em;text-decoration-thickness:1px}
.sec-copper-wash{background:var(--copper-wash)}
.sec-dark{background:var(--dark);color:var(--on-dark)}
.sec-dark-raised{background:var(--dark-raised);color:var(--on-dark)}
.on-dark{color:var(--on-dark)}
.on-dark a{color:var(--cobalt-inv)}
.on-dark a:hover{color:var(--on-dark)}
.sec + .sec-canvas,.sec-white + .sec-canvas{border-top:1px solid var(--rule-soft)}
.rule{border:0;border-top:1px solid var(--rule);margin:0}
.on-dark .rule{border-top-color:var(--rule-inv)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 20px;border-radius:var(--r-btn);
  font:600 15.5px/1 var(--sans);letter-spacing:-.005em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease;
}
.btn-primary{background:var(--cobalt);color:var(--panel);border-color:var(--cobalt)}
.btn-primary:hover{background:var(--cobalt-hover);border-color:var(--cobalt-hover);color:var(--panel)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--rule)}
.btn-secondary:hover{border-color:var(--ink-2);color:var(--ink)}
.btn-quiet{background:transparent;color:var(--ink-2);border-color:transparent;padding:0 8px;min-height:40px}
.btn-quiet:hover{color:var(--ink)}
.on-dark .btn-primary{background:var(--cobalt-inv);border-color:var(--cobalt-inv);color:var(--ink)}
.on-dark .btn-primary:hover{background:var(--on-dark);border-color:var(--on-dark);color:var(--ink)}
.on-dark .btn-secondary{color:var(--on-dark);border-color:var(--rule-inv)}
.on-dark .btn-secondary:hover{border-color:var(--on-dark-2);color:var(--on-dark)}
.on-dark .btn-quiet{color:var(--on-dark-2)}
.on-dark .btn-quiet:hover{color:var(--on-dark)}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px}
.btn .arrow{font-weight:400}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:60;height:var(--hdr);
  background:var(--panel);border-bottom:1px solid var(--rule);
  transition:background-color .2s ease,border-color .2s ease;
}
.hdr .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;flex:0 0 auto;min-width:120px}
.brand img{height:36px;width:auto}
.brand .logo-inverse{display:none}
.hdr nav{display:flex;align-items:center;gap:32px}
.hdr nav a{color:var(--ink-2);font-size:15.5px;font-weight:500;letter-spacing:-.005em;padding:6px 0 4px;border-bottom:2px solid transparent}
.hdr nav a:hover,.hdr nav a[aria-current="page"]{color:var(--ink)}
.hdr nav a[aria-current="page"]{border-bottom-color:var(--cobalt)}
.hdr-cta{display:flex;align-items:center;gap:12px}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;background:transparent;border:1px solid var(--rule);border-radius:var(--r-btn);color:var(--ink);cursor:pointer;padding:0}
.menu-btn svg{width:22px;height:22px}
.menu-btn .ico-close{display:none}
.menu-btn[aria-expanded="true"] .ico-open{display:none}
.menu-btn[aria-expanded="true"] .ico-close{display:block}

/* dark variant: transparent over the dark hero until scrolled */
.hdr.is-dark{background:transparent;border-bottom-color:var(--rule-inv-soft)}
.hdr.is-dark .brand .logo-light{display:none}
.hdr.is-dark .brand .logo-inverse{display:block}
.hdr.is-dark nav a{color:var(--on-dark-2)}
.hdr.is-dark nav a:hover,.hdr.is-dark nav a[aria-current="page"]{color:var(--on-dark)}
.hdr.is-dark nav a[aria-current="page"]{border-bottom-color:var(--cobalt-inv)}
.hdr.is-dark .btn-primary{background:var(--cobalt-inv);border-color:var(--cobalt-inv);color:var(--ink)}
.hdr.is-dark .btn-primary:hover{background:var(--on-dark);border-color:var(--on-dark)}
.hdr.is-dark .menu-btn{color:var(--on-dark);border-color:var(--rule-inv)}
.hdr.is-dark .menu-btn:focus-visible{outline-color:var(--cobalt-inv)}
/* once scrolled, always the light header */
.hdr.is-scrolled,.hdr.is-dark.is-scrolled{background:var(--panel);border-bottom-color:var(--rule)}
.hdr.is-dark.is-scrolled .brand .logo-light{display:block}
.hdr.is-dark.is-scrolled .brand .logo-inverse{display:none}
.hdr.is-dark.is-scrolled nav a{color:var(--ink-2)}
.hdr.is-dark.is-scrolled nav a:hover,.hdr.is-dark.is-scrolled nav a[aria-current="page"]{color:var(--ink)}
.hdr.is-dark.is-scrolled nav a[aria-current="page"]{border-bottom-color:var(--cobalt)}
.hdr.is-dark.is-scrolled .btn-primary{background:var(--cobalt);border-color:var(--cobalt);color:var(--panel)}
.hdr.is-dark.is-scrolled .btn-primary:hover{background:var(--cobalt-hover);border-color:var(--cobalt-hover)}
.hdr.is-dark.is-scrolled .menu-btn{color:var(--ink);border-color:var(--rule)}
.hdr.is-dark.is-scrolled :focus-visible{outline-color:var(--cobalt)}

@media (max-width:900px){
  .btn-sm,.btn-quiet{min-height:44px}
  .founder .li{min-height:44px;padding:10px 0}
  .footer li{margin:0}
  .footer li a{display:inline-block;padding:9px 0}
  .hdr nav{display:none}
  .hdr-cta .btn{display:none}
  .menu-btn{display:inline-flex}
  .hdr.menu-open{background:var(--panel);border-bottom-color:var(--rule)}
  .hdr.menu-open .brand .logo-light{display:block}
  .hdr.menu-open .brand .logo-inverse{display:none}
  .hdr.menu-open .menu-btn{color:var(--ink);border-color:var(--rule)}
  .hdr.menu-open :focus-visible{outline-color:var(--cobalt)}
  .mobile-menu{
    display:none;position:fixed;left:0;right:0;top:var(--hdr);bottom:0;z-index:55;
    background:var(--panel);border-top:1px solid var(--rule);overflow:auto;
    padding:16px var(--gutter) 32px;
  }
  .mobile-menu.is-open{display:block}
  .mobile-menu a{display:flex;align-items:center;min-height:52px;font-size:19px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--rule-soft)}
  .mobile-menu a[aria-current="page"]{color:var(--cobalt)}
  .mobile-menu .btn{margin-top:20px;width:100%;font-size:17px;min-height:52px}
  body.menu-locked{overflow:hidden}
}
@media (min-width:901px){.mobile-menu{display:none!important}}
@media (max-width:700px){.brand img{height:30px}}

/* ---------- hero ---------- */
.hero{background:var(--dark);color:var(--on-dark);position:relative;overflow:hidden;margin-top:calc(-1 * var(--hdr));padding:calc(var(--hdr) + 72px) 0 96px}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:42fr 58fr;gap:56px;align-items:center}
.hero h1{max-width:12ch}
.hero .lead{margin-top:22px;max-width:44ch;font-size:clamp(18px,1.5vw,20.5px)}
.hero .cta-row{margin-top:32px}
.trust-line{margin-top:28px;font-size:13.5px;color:var(--on-dark-2);display:flex;flex-wrap:wrap;gap:6px 0;font-weight:500;letter-spacing:.005em}
.trust-line span+span::before{content:"·";margin:0 10px;color:var(--ink-2)}
.trace{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.trace path{fill:none;stroke-width:1.5;stroke-linecap:round}
.shot{margin:0;position:relative}
.shot-frame{
  position:relative;border:1px solid rgba(248,250,253,.18);border-radius:var(--r);
  background:var(--dark-raised);box-shadow:0 24px 48px rgba(0,0,0,.35);overflow:hidden;
}
.shot-frame img{width:100%;height:auto}
.shot-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px}
.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;
  color:var(--on-dark-2);border:1px solid var(--rule-inv);border-radius:var(--r);padding:6px 10px;line-height:1.3;
}
.badge i{width:7px;height:7px;border-radius:9999px;background:var(--copper);display:inline-block;flex:none}
.badge-light{color:var(--copper-ink);border-color:rgba(217,121,62,.45);background:var(--copper-wash)}
.shot-mobile{display:none}
@media (max-width:1024px){
  .hero .trace{display:none}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero h1{max-width:16ch}
  .hero{padding-bottom:72px}
}
@media (max-width:700px){
  .hero{padding-top:calc(var(--hdr) + 40px);padding-bottom:56px}
  .shot-desktop{display:none}
  .shot-mobile{display:block}
  .shot-bar{flex-direction:column;align-items:flex-start}
}

/* ---------- review rings + floating discs ---------- */
.ring{
  --d:200px;width:var(--d);height:var(--d);aspect-ratio:1;flex:0 0 auto;border-radius:9999px;
  border:4px solid var(--ink-3);background:transparent;display:grid;place-items:center;
}
.ring b{font-weight:600;font-size:calc(var(--d) * .27);line-height:1;letter-spacing:-.025em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero";color:var(--ink);margin-top:-.06em}
.ring-cobalt{border-color:var(--cobalt)}
.ring-cobalt b{color:var(--ink)}
.ring-neutral{border-color:var(--neutral-4)}
.ring-neutral b{color:var(--ink-2)}
.ring-copper{border-width:5px;border-color:var(--copper)}
.ring-copper b{color:var(--copper-ink)}
.on-dark .ring b{color:var(--on-dark)}
.on-dark .ring-cobalt{border-color:var(--cobalt-inv)}
.on-dark .ring-neutral{border-color:var(--ink-2)}
.on-dark .ring-neutral b{color:var(--on-dark-2)}
.ring-stack{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.ring-label{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);line-height:1.4;max-width:180px}
.ring-sub{font-size:14px;color:var(--ink-2);margin-top:-8px;max-width:180px}
.on-dark .ring-label{color:var(--on-dark-2)}

.disc{
  --d:120px;width:var(--d);height:var(--d);aspect-ratio:1;flex:0 0 auto;border-radius:9999px;
  background:var(--panel);border:1px solid var(--rule);box-shadow:var(--shadow-disc);
  display:grid;place-items:center;position:relative;
}
.disc b{font-weight:600;font-size:calc(var(--d) * .36);line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero";color:var(--cobalt);margin-top:-.04em}
.disc-copper{border:5px solid var(--copper)}
.disc-copper b{color:var(--copper-ink)}

/* ---------- problem equation ---------- */
.equation{display:flex;align-items:flex-start;justify-content:flex-start;gap:clamp(12px,3vw,40px);flex-wrap:wrap;margin:8px 0 40px}
.equation .op{font-size:34px;line-height:200px;color:var(--ink-3);font-weight:300;flex:0 0 auto}
.equation .ring-stack{width:200px}
@media (max-width:700px){
  .ring{--d:132px}
  .equation{gap:8px}
  .equation .ring-stack{width:132px}
  .equation .op{line-height:132px;font-size:26px}
  .ring-label{font-size:10.5px;max-width:132px}
}
@media (max-width:360px){
  h1 .nowrap,h2 .nowrap{white-space:normal}
  .equation .ring{--d:80px!important;border-width:3px}
  .equation .ring-copper{border-width:4px}
  .equation .ring-stack{width:80px!important}
  .equation .op{line-height:80px!important;font-size:18px!important}
  .equation .ring-label,.equation .ring-sub{max-width:80px!important}
}
@media (max-width:480px){
  .btn{white-space:normal;text-align:center;line-height:1.2;padding:12px 16px}
  .commercial{padding:24px}
  .equation{gap:5px;flex-wrap:nowrap}
  .equation .ring{--d:96px;border-width:3px}
  .equation .ring-copper{border-width:4px}
  .equation .ring-stack{width:96px;gap:10px}
  .equation .op{line-height:96px;font-size:22px}
  .equation .ring-label{font-size:11px;max-width:96px;letter-spacing:.04em}
  .equation .ring-sub{font-size:12px;max-width:96px}
}
.assumption{font-size:13.5px;color:var(--ink-2);margin-top:-16px;margin-bottom:36px}
.consequence{font-size:clamp(19px,1.8vw,24px);line-height:1.4;letter-spacing:-.012em;max-width:38ch;font-weight:500}

/* ---------- approach progression ---------- */
.approach{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}
.progression{position:sticky;top:calc(var(--hdr) + 40px);display:flex;flex-direction:column;align-items:flex-start;padding-left:8px}
.stage{display:flex;align-items:center;gap:20px}
.stage .ring{border-width:4px;background:var(--wash)}
.stage .ring span{font-size:14.5px;font-weight:600;line-height:1.2;text-align:center;letter-spacing:-.01em;color:var(--ink);padding:0 10px}
.stage-1 .ring{--d:196px}
.stage-2 .ring{--d:160px;margin-left:36px}
.stage-3 .ring{--d:130px;margin-left:72px}
.stage-4 .ring{--d:112px;margin-left:108px;border-color:var(--copper);border-width:5px;background:var(--copper-wash)}
.stage-4 .ring span{color:var(--copper-ink)}
.stage-link{display:flex;align-items:center;gap:12px;height:44px;margin-left:calc(var(--x, 0px) + 20px);font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.stage-link::before{content:"";width:1px;height:28px;background:var(--cobalt);opacity:.55}
.stage-link-2{--x:66px}
.stage-link-3{--x:112px}
.stage-link-4{--x:150px}
.benefits{list-style:none}
.benefits li{padding:34px 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:baseline}
.benefits li:last-child{border-bottom:1px solid var(--rule)}
.benefits h3{font-size:21px}
.benefits p{color:var(--ink-2);font-size:18px;max-width:34ch}
.benefits .n{display:block;font-size:11.5px;font-weight:600;letter-spacing:.09em;color:var(--cobalt);margin-bottom:6px}
@media (max-width:1024px){
  .approach{grid-template-columns:1fr;gap:48px}
  .progression{position:static}
}
@media (max-width:700px){
  .benefits li{grid-template-columns:1fr;gap:6px;padding:22px 0}
  .stage-1 .ring{--d:150px}.stage-2 .ring{--d:126px;margin-left:24px}.stage-3 .ring{--d:104px;margin-left:48px}.stage-4 .ring{--d:96px;margin-left:72px}
  .stage-link-2{--x:44px}.stage-link-3{--x:72px}.stage-link-4{--x:96px}
  .stage .ring span{font-size:13px}
  .stage-3 .ring span{font-size:12px;padding:0 6px}
}

/* ---------- outputs (what operators receive) ---------- */
.outputs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px 48px}
.output{min-width:0}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
.output h3{margin-top:14px}
.output .body{margin-top:12px;color:var(--ink-2);max-width:52ch}
.output .num{font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--cobalt)}
.panel{background:var(--panel);border:1px solid var(--rule);border-radius:var(--r);padding:16px}
.panel-sunken{background:var(--sunken)}
.demo-note{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-top:12px}
.proof{margin-top:24px}
/* mini queue table */
.q{width:100%;border-collapse:collapse;font-size:13.5px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero"}
.q th{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);text-align:left;padding:0 10px 9px 0;border-bottom:1px solid var(--rule)}
.q td{padding:11px 10px 11px 0;border-bottom:1px solid var(--rule-soft);vertical-align:middle;white-space:nowrap}
.q td.wrap{white-space:normal;min-width:150px}
.q tr:last-child td{border-bottom:0}
.q .id{font-family:var(--mono);font-size:13px;color:var(--ink)}
.q .val{text-align:right;font-weight:600;color:var(--copper-ink)}
.q th.val{text-align:right}
.q .muted td{color:var(--ink-2)}
.q .muted .val{color:var(--ink-2);font-weight:400}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;line-height:1;padding:5px 8px;border-radius:var(--r);border:1px solid var(--rule);background:var(--sunken);color:var(--ink-2);white-space:nowrap}
.chip i{width:6px;height:6px;border-radius:9999px;display:inline-block;background:var(--ink-3)}
.chip-validated{background:var(--copper-wash);border-color:rgba(217,121,62,.45);color:var(--copper-ink)}
.chip-validated i{background:var(--copper)}
.chip-approved{background:var(--copper);border-color:var(--copper);color:var(--ink)}
.chip-approved i{background:var(--ink)}
.chip-review{border-style:dashed;color:var(--ink-2)}
.chip-review i{background:#886600}
.chip-forecast{color:var(--cobalt-hover);border-color:rgba(47,99,255,.35);background:var(--wash)}
.chip-forecast i{background:var(--cobalt)}
/* dossier / evidence panel */
.dossier .row{display:grid;grid-template-columns:132px 1fr;gap:14px;padding:11px 0;border-bottom:1px solid var(--rule-soft);font-size:14px;align-items:start}
.dossier .row:last-child{border-bottom:0}
.dossier .k{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);padding-top:3px}
.dossier .v{color:var(--ink)}
.ev{list-style:none}
.ev li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--rule-soft);font-size:14px;color:var(--ink)}
.ev li:last-child{border-bottom:0}
.econ{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:4px}
.econ span{display:block;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2)}
.econ b{display:block;font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ink);margin-top:2px}
.econ b.hi{color:var(--copper-ink)}
/* baseline chart */
.chart{width:100%;height:auto}
.chart-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:12px;color:var(--ink-2);margin-top:10px}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{display:inline-block;width:18px;height:0;border-top:2px solid var(--ink-3)}
.legend .l-oil{border-top-color:#00873C}
.legend .l-fc{border-top-color:var(--cobalt);border-top-style:dashed}
.legend .l-band{height:10px;border:1px solid rgba(47,99,255,.5);background:rgba(47,99,255,.3)}
.legend .l-el{border-top-style:dashed;border-top-color:var(--copper-ink)}
/* outcome ledger */
.ledger{list-style:none;display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border:1px solid var(--rule);border-radius:var(--r);background:var(--panel)}
.ledger li{padding:14px 16px;border-right:1px solid var(--rule-soft)}
.ledger li:last-child{border-right:0}
.ledger .k,.ledger .v,.ledger .s{display:block}
.ledger .k{font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.ledger .v{font-size:19px;font-weight:600;margin-top:6px;font-variant-numeric:tabular-nums;font-feature-settings:"tnum","zero"}
.ledger .v.pending{color:var(--ink-2);font-weight:500;font-size:16px}
.ledger .s{font-size:12.5px;color:var(--ink-2);margin-top:4px}
@media (max-width:900px){.outputs{grid-template-columns:minmax(0,1fr);gap:48px}}
@media (max-width:700px){
  .econ{grid-template-columns:1fr 1fr}
  .ledger{grid-template-columns:1fr}
  .ledger li{border-right:0;border-bottom:1px solid var(--rule-soft)}
  .ledger li:last-child{border-bottom:0}
  .dossier .row{grid-template-columns:1fr;gap:4px}
  .q .hide-sm{display:none}
}

/* ---------- trust (dark) ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--rule-inv);border-radius:var(--r);background:var(--dark-raised)}
.trust-grid > div{padding:24px 22px;border-right:1px solid var(--rule-inv-soft)}
.trust-grid > div:last-child{border-right:0}
.trust-grid h3{font-size:18px;line-height:1.3}
.trust-grid p{margin-top:10px;font-size:15px;color:var(--on-dark-2)}
.trust-grid .n{font-size:11.5px;font-weight:600;letter-spacing:.09em;color:var(--cobalt-inv);margin-bottom:14px;display:block}
.callout{margin-top:40px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center}
.callout .big{font-size:clamp(24px,2.6vw,34px);line-height:1.15;letter-spacing:-.02em;font-weight:600;border-left:4px solid var(--copper);padding-left:22px}
.callout p{color:var(--on-dark-2);font-size:16.5px}
.ev-labels{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.ev-labels .chip{background:var(--dark-raised);border-color:var(--rule-inv);color:var(--on-dark)}
.ev-labels .chip i{background:var(--on-dark-2)}
.ev-labels .chip-forecast{color:var(--cobalt-inv);border-color:rgba(101,146,255,.5);background:var(--dark-raised)}
.ev-labels .chip-forecast i{background:var(--cobalt-inv)}
@media (max-width:1024px){.trust-grid{grid-template-columns:repeat(3,1fr)}.trust-grid > div{border-bottom:1px solid var(--rule-inv-soft)}.trust-grid > div:nth-child(3n){border-right:0}.trust-grid > div:nth-last-child(-n+2){border-bottom:0}}
@media (max-width:700px){.trust-grid{grid-template-columns:1fr}.trust-grid > div{border-right:0!important;border-bottom:1px solid var(--rule-inv-soft)!important}.trust-grid > div:last-child{border-bottom:0!important}.callout{grid-template-columns:1fr;gap:20px}}

/* ---------- workflow discs ---------- */
.workflow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:8px}
.workflow::before{content:"";position:absolute;left:12.5%;right:12.5%;top:60px;height:2px;background:var(--cobalt);opacity:.35}
.step{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center}
.step h3{margin-top:22px;font-size:19px}
.step p{margin-top:8px;color:var(--ink-2);font-size:15.5px;max-width:28ch}
.step .disc{--d:120px}
.readiness{margin-top:44px;display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;color:var(--ink-2)}
.readiness i{width:8px;height:8px;border-radius:9999px;background:var(--cobalt);display:inline-block}
@media (max-width:900px){
  .workflow{grid-template-columns:1fr 1fr;gap:40px 24px}
  .workflow::before{display:none}
}
@media (max-width:480px){.workflow{grid-template-columns:1fr}}

/* ---------- validation CTA + form ---------- */
.validate{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:start}
.validate .lead{margin-top:20px}
.form{background:var(--panel);border:1px solid var(--rule);border-radius:var(--r);padding:28px}
.form .grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:600;color:var(--ink)}
.field .hint{font-size:12.5px;color:var(--ink-2);font-weight:400}
input,select,textarea{
  font:400 16px/1.4 var(--sans);color:var(--ink);background:var(--panel);
  border:1px solid var(--rule-strong);border-radius:var(--r);padding:11px 12px;min-height:46px;width:100%;
}
input::placeholder,textarea::placeholder{color:var(--ink-2);opacity:1}
input:focus,select:focus,textarea:focus{outline:2px solid var(--cobalt);outline-offset:0;border-color:var(--cobalt)}
textarea{min-height:120px;resize:vertical}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%234F5C6C' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.form .actions{margin-top:20px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.privacy-note{font-size:13px;color:var(--ink-2);margin-top:16px;line-height:1.5}
.form-status{margin-top:14px;font-size:14px;color:var(--ink);display:none}
.form-status.is-visible{display:block}
@media (max-width:1024px){.validate{grid-template-columns:1fr;gap:40px}}
@media (max-width:700px){.form{padding:20px}.form .grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.footer{background:var(--dark);color:var(--on-dark);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));gap:40px}
.footer .brand img{height:32px}
.footer .tag{margin-top:18px;color:var(--on-dark-2);max-width:34ch;font-size:15.5px}
.footer .footer-h{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--on-dark-2);margin-bottom:14px}
.footer ul{list-style:none}
.footer li{margin:0 0 10px}
.footer li a{color:var(--on-dark);font-size:15.5px}
.footer li a:hover{color:var(--cobalt-inv)}
.footer-bottom{margin-top:48px;padding-top:20px;border-top:1px solid var(--rule-inv);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--on-dark-2)}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr;gap:32px}}

/* ---------- modal (product view) ---------- */
.modal{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100dvh;margin:0}
.modal::backdrop{background:rgba(11,22,35,.86)}
.modal-inner{display:flex;flex-direction:column;height:100%;background:var(--dark);color:var(--on-dark)}
.modal-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--gutter);border-bottom:1px solid var(--rule-inv);flex:0 0 auto}
.modal-bar .t{font-size:14px;font-weight:600}
.modal-bar .badge{margin-left:12px}
.modal-body{flex:1;overflow:auto;padding:24px var(--gutter);-webkit-overflow-scrolling:touch}
.modal-body img{width:min(2244px, max(100%, 1100px));max-width:none;height:auto;margin:0 auto;border:1px solid rgba(248,250,253,.18);background:var(--canvas)}
.modal-hint{padding:10px var(--gutter);font-size:12.5px;color:var(--on-dark-2);border-top:1px solid var(--rule-inv);flex:0 0 auto}
.close-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--rule-inv);border-radius:var(--r-btn);color:var(--on-dark);cursor:pointer;padding:0}
.close-btn svg{width:18px;height:18px}
@media (max-width:700px){.modal-bar{align-items:flex-start}.modal-bar > div{display:flex;flex-direction:column;gap:6px;min-width:0}.modal-bar .badge{margin-left:0}}

/* ---------- page hero (inner pages) ---------- */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--rule)}
.page-hero h1{font-size:clamp(38px,4.6vw,64px);max-width:18ch}
.page-hero .lead{margin-top:20px;max-width:60ch}
.page-hero.on-dark{border-bottom:0}
@media (max-width:700px){.page-hero{padding:44px 0 40px}}

/* ---------- generic content blocks ---------- */
.two-col{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.two-col.rev{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.sticky-side{position:sticky;top:calc(var(--hdr) + 32px)}
@media (max-width:900px){.two-col,.two-col.rev{grid-template-columns:1fr;gap:32px}.sticky-side{position:static}}
.list{list-style:none}
.list li{position:relative;padding:12px 0 12px 22px;border-bottom:1px solid var(--rule-soft);color:var(--ink);font-size:16.5px}
.list li::before{content:"";position:absolute;left:0;top:22px;width:10px;height:1px;background:var(--cobalt)}
.list li:last-child{border-bottom:0}
.on-dark .list li{border-bottom-color:var(--rule-inv-soft);color:var(--on-dark)}
.on-dark .list li::before{background:var(--cobalt-inv)}
.list.compact li{padding:9px 0 9px 20px;font-size:15.5px}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.cols-2{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:900px){.cols-3{grid-template-columns:1fr}.cols-2{grid-template-columns:1fr}}
.feature{padding-top:20px;border-top:1px solid var(--rule)}
.feature h3{margin-top:10px}
.feature p{margin-top:10px;color:var(--ink-2)}
.on-dark .feature{border-top-color:var(--rule-inv)}
.on-dark .feature p{color:var(--on-dark-2)}
.status{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;padding:5px 9px;border:1px solid var(--rule);border-radius:var(--r);color:var(--ink-2);background:var(--panel)}
.status i{width:7px;height:7px;border-radius:9999px;background:var(--ink-3)}
.status-current{color:var(--cobalt-hover);border-color:rgba(47,99,255,.35);background:var(--wash)}
.status-current i{background:var(--cobalt)}
.status-dev{color:var(--ink);border-color:var(--rule)}
.status-dev i{background:var(--ink-2)}
.status-direction{color:var(--ink-2);border-style:dashed}
.status-direction i{background:var(--neutral-4)}

/* method ledger */
.ledger-steps{counter-reset:s;list-style:none;border-top:1px solid var(--rule)}
.ledger-steps li{display:grid;grid-template-columns:64px minmax(0,260px) 1fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--rule)}
.ledger-steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);font-size:13px;font-weight:600;color:var(--cobalt);letter-spacing:.06em;font-variant-numeric:tabular-nums;padding-top:4px}
.ledger-steps h3{font-size:19px}
.ledger-steps p{color:var(--ink-2);font-size:16.5px;max-width:64ch}
.ledger-steps .sub{display:block;margin-top:8px;font-size:14.5px;color:var(--ink-2)}
.two-col .ledger-steps li{grid-template-columns:48px 1fr;gap:6px 16px}
.two-col .ledger-steps li h3,.two-col .ledger-steps li p{grid-column:2}
.group-head{margin:56px 0 8px}
.group-head:first-child{margin-top:0}
@media (max-width:900px){.ledger-steps li{grid-template-columns:48px 1fr;gap:8px 16px}.ledger-steps li p{grid-column:2}.ledger-steps h3{grid-column:2}}

/* responsibility split */
.split{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--rule);border-radius:var(--r);background:var(--panel)}
.split > div{padding:26px 24px;border-right:1px solid var(--rule-soft)}
.split > div:last-child{border-right:0}
.split h3{font-size:20px}
.split .who{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px;display:block}
.split .who.ai{color:var(--ink-2)}
.split .who.det{color:var(--cobalt)}
.split .who.eng{color:var(--copper-ink)}
.split ul{list-style:none;margin-top:16px}
.split li{padding:9px 0;border-top:1px solid var(--rule-soft);font-size:15.5px}
.split li b{display:block;font-weight:600}
.split li span{display:block;color:var(--ink-2);font-size:14.5px;margin-top:2px}
@media (max-width:900px){.split{grid-template-columns:1fr}.split > div{border-right:0;border-bottom:1px solid var(--rule-soft)}.split > div:last-child{border-bottom:0}}

/* tabs (platform product views) */
.tabs{margin-top:32px}
.tablist{display:flex;gap:4px;border-bottom:1px solid var(--rule);overflow-x:auto;scrollbar-width:none}
.tablist::-webkit-scrollbar{display:none}
.tab{appearance:none;background:transparent;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:12px 16px;min-height:44px;font:600 15px/1 var(--sans);color:var(--ink-2);cursor:pointer;white-space:nowrap;border-radius:2px 2px 0 0}
.tab:hover{color:var(--ink)}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--cobalt)}
@media (max-width:700px){.tablist{gap:2px}.tablist .tab{padding:12px 10px;font-size:14px}}
.tabpanel{padding-top:28px}
.tabpanel[hidden]{display:none}
.tabpanel .two-col{gap:40px}
.tabpanel .frame{border:1px solid var(--rule);border-radius:var(--r);background:var(--panel);overflow:hidden}
.tabpanel .frame img{width:100%}
.tabpanel .frame-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}

/* product ladder */
.ladder{list-style:none;counter-reset:l;border-top:1px solid var(--rule)}
.ladder li{display:grid;grid-template-columns:56px minmax(0,300px) 1fr auto;gap:20px;align-items:start;padding:22px 0;border-bottom:1px solid var(--rule)}
.ladder li::before{counter-increment:l;content:counter(l,decimal-leading-zero);font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.06em;padding-top:4px}
.ladder li.is-current::before{color:var(--cobalt)}
.ladder h3{font-size:20px}
.ladder .q{width:auto;font-size:13.5px;color:var(--ink-2);margin-top:4px;display:block}
.ladder p{color:var(--ink-2);font-size:16px;max-width:56ch}
.ladder li.is-direction h3,.ladder li.is-direction p{color:var(--ink-2)}
@media (max-width:900px){.ladder li{grid-template-columns:44px 1fr;gap:8px 12px}.ladder li p{grid-column:2}.ladder li .status{grid-column:2;justify-self:start}}

/* founder */
.founder{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,3fr);gap:64px;align-items:start}
.portrait{width:100%;max-width:320px;aspect-ratio:1;border-radius:9999px;overflow:hidden;border:1px solid var(--rule);background:var(--sunken)}
.portrait img{width:100%;height:100%;object-fit:cover}
.founder .name{margin-top:24px;font-size:24px;font-weight:600;letter-spacing:-.015em}
.founder .role{color:var(--ink-2);margin-top:4px;font-size:16px}
.founder .li{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-weight:600;font-size:15px}
.proof-discs{display:flex;gap:28px;margin-top:28px}
.proof-discs .disc{--d:96px}
.proof-discs .disc b{font-size:30px;color:var(--ink)}
.proof-discs .cap{font-size:11.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);text-align:center;margin-top:12px;max-width:120px;line-height:1.4}
.proof-rows{list-style:none;margin-top:8px}
.proof-rows li{display:grid;grid-template-columns:180px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--rule)}
.proof-rows li:last-child{border-bottom:1px solid var(--rule)}
.proof-rows .k{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);padding-top:3px}
.proof-rows .v{font-size:16.5px}
.names{margin-top:20px;font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.legal-note{margin-top:24px;font-size:14px;color:var(--ink-2);border-left:2px solid var(--rule);padding-left:14px}
.statement{font-size:clamp(20px,2vw,26px);line-height:1.4;letter-spacing:-.014em;font-weight:500;max-width:34ch}
@media (max-width:900px){.founder{grid-template-columns:1fr;gap:36px}.proof-rows li{grid-template-columns:1fr;gap:4px}}

/* prose (privacy) */
.prose{max-width:70ch}
.prose h2{font-size:24px;margin:40px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:17px;color:var(--ink)}
.prose ul{padding-left:20px;margin:8px 0 16px}
.prose li{margin-bottom:6px}

/* commercial model */
.commercial{background:var(--panel);border:1px solid var(--rule);border-left:4px solid var(--copper);border-radius:var(--r);padding:32px}
.commercial p{font-size:clamp(18px,1.6vw,21px);line-height:1.5;max-width:52ch}
.commercial .cta-row{margin-top:24px}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{.hdr,.mobile-menu,.footer,.modal{display:none!important}}

.nowrap{white-space:nowrap}
@media (max-width:480px){.chip{white-space:normal;line-height:1.3;text-align:left}}