/* Qubo · Signal Field · v4 r3. Hero A primary, B secondary. Radii 6/10/4px, three gradient surfaces (+ the 01 figure stages), three
   shadows, six serif-italic uses; nothing on html/body hides overflow; draw-in states only under html.motion.
   Every number and decision: BUILD-NOTES.md, CHANGES-r3.md. */

/* ---- fonts ---- */
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-var.woff2") format("woff2"); font-weight: 400 700; font-stretch: 75% 100%; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "DM Mono"; src: url("fonts/dm-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans Fallback"; src: local("Arial"), local("ArialMT"), local("Liberation Sans"), local("Arimo"); size-adjust: 102.74%; ascent-override: 94.42%; descent-override: 24.33%; line-gap-override: 0%; }
@font-face { font-family: "Instrument Sans Display Fallback"; src: local("Arial"), local("ArialMT"), local("Liberation Sans"), local("Arimo"); size-adjust: 97.58%; ascent-override: 99.41%; descent-override: 25.62%; line-gap-override: 0%; }
@font-face { font-family: "Instrument Serif Fallback"; font-style: italic; src: local("Times New Roman Italic"), local("TimesNewRomanPS-ItalicMT"), local("Liberation Serif Italic"), local("Tinos Italic"); size-adjust: 88.37%; ascent-override: 112.03%; descent-override: 35.08%; line-gap-override: 0%; }
@font-face { font-family: "DM Mono Fallback"; src: local("Courier New"), local("CourierNewPSMT"), local("Liberation Mono"), local("Cousine"); size-adjust: 99.98%; ascent-override: 99.22%; descent-override: 31.01%; line-gap-override: 0%; }

:root {
  --bone: #F1EFE9;
  --bone-2: #E7E4DC;
  --paper: #FAF9F6;
  --sheet: #FFFEFB;
  --ink: #0D1512;
  --ink-2: #2E3833;
  --muted: #5E6661;
  --green-950: #0A1A15;
  --green-900: #0B241D;
  --green-800: #0F3329;
  --green-600: #1C6B52;
  --emerald-text: #157A55;
  --signal: #1FA675;
  --signal-ink: #178A60;
  --signal-l: #7FE0B8;
  --brass: #8A6431;
  --line: rgba(13, 21, 18, .12);
  --line-2: rgba(13, 21, 18, .22);
  --field-line: #7E8580;
  --err: #A13B27;

  --r-ctl: 6px;
  --r-card: 10px;
  --r-sheet: 4px;

  --shadow-card: 0 18px 36px -30px rgba(11, 36, 29, .45);
  --shadow-panel: 0 30px 60px -46px rgba(11, 36, 29, .4);
  --shadow-slip: 0 1px 1px rgba(11, 36, 29, .05), 0 10px 20px -14px rgba(11, 36, 29, .22), 0 26px 40px -34px rgba(11, 36, 29, .22);

  --sans: "Instrument Sans", "Instrument Sans Fallback", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --sans-d: "Instrument Sans", "Instrument Sans Display Fallback", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: "Instrument Serif", "Instrument Serif Fallback", "Iowan Old Style", Georgia, serif;
  --mono: "DM Mono", "DM Mono Fallback", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1360px;
  --gutter: clamp(20px, 4.4vw, 64px);
  --pad: clamp(40px, 1.25rem + 3.6vw, 64px);
  --colgap: clamp(48px, 5vw, 80px);
  --head: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  --deep: radial-gradient(820px 520px at -14% 118%, rgba(31, 166, 117, .12), transparent 60%),
          linear-gradient(165deg, var(--green-800) 0%, var(--green-900) 48%, var(--green-950) 100%);

  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .025 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  --rail: radial-gradient(circle, rgba(127, 224, 184, .62) 0 1.1px, transparent 1.5px);
}
@media (max-width: 639.98px) { :root { --head: 56px; } }

/* ---- base ---- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--head) + 8px); }
body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 500; text-wrap: balance; }
p, blockquote, dd, li { text-wrap: pretty; }
p, blockquote { margin: 0; }
ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
figure { margin: 0; }
summary { list-style: none; }
summary::-webkit-details-marker { display: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; }
strong, b { font-weight: 600; }
::selection { background: var(--green-800); color: var(--bone); }
:focus-visible { outline: 2px solid var(--green-600); outline-offset: 3px; border-radius: var(--r-sheet); }
[data-dark] :focus-visible, .top.is-dark :focus-visible { outline-color: var(--signal-l); }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.nw { white-space: nowrap; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip { position: absolute; z-index: 100; left: 12px; top: -64px; padding: 10px 16px; border-radius: var(--r-ctl); background: var(--ink); color: var(--bone); font-size: 15px; text-decoration: none; }
.skip:focus { top: 12px; }
.i { width: 16px; height: 16px; flex: none; }

/* DM Mono apparatus */
.runhead, .fig__no, .lbl__n, .lbl--num, .route__n, .sys__n, .nav__n, .guards__n, .step__n, .case__n, .next__n, .exh__meta, .parts li::before {
  font-family: var(--mono); font-weight: 400; font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0;
}

/* ---- type ---- */
.display {
  font-family: var(--sans-d);
  font-size: clamp(2.0625rem, 0.0625rem + 10vw, 2.5rem);
  line-height: 1.04;
  letter-spacing: -.028em;
  font-weight: 500;
  font-variation-settings: "wdth" 94;
}
.display__s { display: block; }
.display em { color: var(--emerald-text); font-size: 1.07em; line-height: .95; letter-spacing: -.008em; }
@media (min-width: 640px) { .display { font-size: clamp(2.5rem, 1.456rem + 2.61vw, 3.125rem); } }
@media (min-width: 1024px) { .display { font-size: clamp(3.0625rem, 0.755rem + 3.606vw, 4rem); } }

.h2 {
  font-family: var(--sans-d);
  font-size: clamp(2rem, 1.35rem + 2.1vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -.025em;
  font-variation-settings: "wdth" 94;
}
.h2 .s { display: block; }

@media (max-width: 359.98px) { .h2 { font-size: 1.75rem; } }
.h3 {
  font-size: clamp(1.5rem, 1.3rem + .7vw, 1.875rem);
  line-height: 1.15;
  letter-spacing: -.018em;
  font-variation-settings: "wdth" 96;
}
.lede { margin-top: 16px; max-width: 36em; font-size: clamp(17px, 1rem + .2vw, 18.5px); line-height: 1.55; color: var(--ink-2); }

.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; line-height: 1.4; letter-spacing: .01em; color: var(--brass); white-space: nowrap; }
.tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }

/* ---- buttons and links ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 8px 20px; border-radius: var(--r-ctl); border: 1px solid transparent;
  font-size: 15px; font-weight: 600; letter-spacing: -.005em; line-height: 1.25;
  text-decoration: none; text-align: center; cursor: pointer;
  transition: background-color .2s var(--ease), color .2s, border-color .2s;
}
.btn .i { transition: transform .25s var(--ease); }
.btn:hover .i { transform: translateX(3px); }
.btn--lg { min-height: 52px; padding: 10px 26px; font-size: 16px; }
.btn--ink { background: var(--ink); color: var(--bone); }
.btn--ink:hover { background: var(--green-800); }
.btn--line { background: transparent; border-color: var(--field-line); color: var(--ink); }
.btn--line:hover { border-color: var(--ink); background: var(--paper); }
.btn--bone { background: var(--bone); color: var(--ink); }
.btn--bone:hover { background: #fff; }
.btn--head { min-height: 44px; padding: 0 18px; font-size: 14.5px; white-space: nowrap; }

.tlink {
  display: inline-block; padding-block: 11px;
  font-size: 15.5px; font-weight: 600; line-height: 1.4; color: var(--ink);
  text-decoration: underline; text-decoration-color: var(--line-2); text-decoration-thickness: 1px; text-underline-offset: 6px;
  transition: text-decoration-color .2s;
}
.tlink:hover { text-decoration-color: var(--ink); }
.tlink .i, .route__p .i { display: inline-block; vertical-align: -2px; margin-left: 6px; transition: transform .25s var(--ease); }
.tlink:hover .i { transform: translateX(3px); }

/* ---- header ---- */
.top {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color .3s, border-color .3s, color .3s;
}
.top.is-scrolled {
  background: rgba(241, 239, 233, .9);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom-color: var(--line);
}
.top.is-dark { background: rgba(11, 36, 29, .95); color: var(--bone); border-bottom-color: rgba(241, 239, 233, .12); }
.top.is-dark .btn--ink { background: var(--bone); color: var(--ink); }
.top.is-dark .menu-btn { border-color: rgba(241, 239, 233, .5); }
.top.menu-open { background: var(--bone); color: var(--ink); border-bottom-color: var(--line); }
.top.menu-open .btn--ink { background: var(--ink); color: var(--bone); }
.top.menu-open .menu-btn { border-color: var(--field-line); }
.top.menu-open :focus-visible { outline-color: var(--green-600); }
.top__inner { height: var(--head); display: flex; align-items: center; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; flex: none; }
.brand__mark { width: 26px; height: 26px; }
.brand__word { font-size: 21px; font-weight: 600; letter-spacing: -.03em; font-variation-settings: "wdth" 94; }
.top__actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.menu-btn {
  width: 44px; height: 44px; display: inline-grid; place-items: center; flex: none; padding: 0;
  border: 1px solid var(--field-line); border-radius: var(--r-ctl); background: transparent; cursor: pointer;
}
.menu-btn__bars, .menu-btn__bars::before, .menu-btn__bars::after { display: block; width: 16px; height: 1.5px; background: currentColor; border-radius: 1px; }
.menu-btn__bars { position: relative; transition: background-color .2s; }
.menu-btn__bars::before, .menu-btn__bars::after { content: ""; position: absolute; left: 0; transition: transform .25s var(--ease); }
.menu-btn__bars::before { top: -5px; }
.menu-btn__bars::after { top: 5px; }
.menu-btn[aria-expanded="true"] .menu-btn__bars { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-btn__bars::before { transform: translateY(5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars::after { transform: translateY(-5px) rotate(-45deg); }

.nav__n { font-size: 12.5px; letter-spacing: .04em; color: var(--green-600); }
@media (max-width: 1023.98px) {
  .js .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    padding: 4px var(--gutter) 20px;
    background: var(--bone); color: var(--ink);
    border-bottom: 1px solid var(--line-2);
    height: calc(100vh - var(--head)); height: calc(100dvh - var(--head));
    overflow-y: auto; overscroll-behavior: contain;
  }
  .js .nav.is-open { display: block; }
  .nav__list a { display: flex; align-items: baseline; gap: 14px; padding: 12px 0; min-height: 52px; border-bottom: 1px solid var(--line); font-size: 19px; font-weight: 500; letter-spacing: -.01em; text-decoration: none; }
  .no-js .top { position: relative; }
  .no-js .menu-btn { display: none; }
  .no-js .top__inner { flex-wrap: wrap; height: auto; min-height: var(--head); padding-block: 6px; }
  .no-js .nav { order: 3; width: 100%; }
  .no-js .nav__list { display: flex; flex-wrap: wrap; gap: 0 16px; }
  .no-js .nav__list a { min-height: 44px; padding: 8px 0; border: 0; font-size: 16px; }
  .no-js .nav__n { display: none; }
}
@media (min-width: 1024px) {
  .top__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 24px; }
  .nav__list { display: flex; gap: 2px; }
  .nav__list a {
    position: relative;
    display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 13px; border-radius: var(--r-ctl);
    font-size: 14.5px; font-weight: 500; color: var(--ink-2); text-decoration: none; white-space: nowrap;
    transition: background-color .2s, color .2s;
  }
  .nav__n, .nav__more { display: none; }
  .nav__list a::after {
    content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; border-radius: 1px;
    background: var(--signal-ink); transform: scaleX(0); transform-origin: left center; transition: transform .25s var(--ease);
  }
  .nav__list a:hover { color: var(--ink); background: rgba(13, 21, 18, .05); }
  .nav__list a[aria-current="true"] { color: var(--ink); }
  .nav__list a[aria-current="true"]::after { transform: scaleX(1); }
  .top.is-dark .nav__list a { color: rgba(241, 239, 233, .82); }
  .top.is-dark .nav__list a:hover { color: var(--bone); background: rgba(241, 239, 233, .08); }
  .top.is-dark .nav__list a[aria-current="true"] { color: var(--bone); }
  .top.is-dark .nav__list a::after { background: var(--signal-l); }
  .brand { justify-self: start; }
  .top__actions { margin-left: 0; justify-self: end; }
  .menu-btn { display: none; }
}

/* ---- hero ---- */
.hero { position: relative; padding-block: clamp(24px, 1rem + 2.5vw, 72px) clamp(44px, 2rem + 1.5vw, 48px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-areas: "copy" "routes" "fig"; }
.hero__copy { grid-area: copy; min-width: 0; }
.routes { grid-area: routes; min-width: 0; margin-top: 28px; }
.hero__fig { grid-area: fig; min-width: 0; margin-top: 32px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; line-height: 1.4; letter-spacing: .01em; color: var(--green-600); }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(31, 166, 117, .16); flex: none; }
.display { margin-top: 16px; }
.hero__sub { margin-top: 20px; max-width: 36em; font-size: clamp(17px, 1rem + .25vw, 19px); line-height: 1.5; color: var(--ink-2); }
.hero__ctas { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px 12px; }

html:not([data-hero="b"]) .hero__fig--exhibit, html[data-hero="b"] .hero__fig--cube { display: none; }

.routes { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.routes > li { min-width: 0; display: grid; }
.route {
  position: relative; min-width: 0;
  display: grid; grid-template-rows: auto auto 1fr;
  padding: 18px 20px 18px;
  border: 1px solid var(--line-2); border-radius: var(--r-card); background: rgba(250, 249, 246, .7);
  text-decoration: none; transition: border-color .2s, background-color .2s, box-shadow .2s;
}
.route:hover { border-color: var(--ink); background: var(--paper); box-shadow: var(--shadow-card); }

.route__k { padding-right: 48px; font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--green-600); }
.route__n { margin-right: 6px; font-size: 12.5px; letter-spacing: .04em; }
.route__t { margin: 10px 0 16px; font-size: clamp(18px, 1rem + .3vw, 20px); font-weight: 600; line-height: 1.2; letter-spacing: -.012em; color: var(--ink); }
.route__t .ln { display: block; }
.route__p { padding-top: 12px; border-top: 1px solid var(--line); font-size: 14.5px; line-height: 1.4; color: var(--ink-2); }
.route__p .i { width: 14px; height: 14px; }
.route:hover .route__p .i { transform: translateX(3px); }

.route__icon { position: absolute; top: 13px; right: 13px; width: 38px; height: 38px; }
.ri-line { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; opacity: .85; }
.ri-ring { fill: none; stroke: var(--ink); stroke-width: 1.6; opacity: .42; }
.ri-k { fill: var(--ink); opacity: .85; }
.ri-s { fill: var(--signal-ink); }

@media (max-width: 639.98px) {
  .hero__ctas .btn { width: 100%; }
  .hero__ctas .btn--lg { font-size: 15.5px; padding-inline: 18px; }
}
@media (min-width: 560px) {
  .routes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  @supports (grid-template-rows: subgrid) {
    .routes { grid-template-rows: auto auto auto; row-gap: 0; }
    .routes > li { grid-row: span 3; grid-template-rows: subgrid; }
    .route { grid-row: 1 / -1; grid-template-rows: subgrid; }
  }
}
@media (min-width: 1024px) {
  .hero { padding-block: clamp(56px, 5vw, 72px) 48px; }
  .hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    grid-template-rows: auto auto;
    grid-template-areas: "copy fig" "routes fig";
    column-gap: 48px;
  }
  .display { margin-top: 18px; }
  .hero__sub { margin-top: 24px; }
  .hero__ctas { margin-top: 32px; }
  .routes { margin-top: 48px; align-self: end; column-gap: 14px; }
  .hero__fig { margin-top: 0; display: flex; flex-direction: column; }
  .hero__fig .fig__plate { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: center; }
  .hero__fig .fig__cap { margin-top: 14px; }
}

/* ---- figures ---- */
.fig { min-width: 0; }
.fig__plate { position: relative; }
.fig__stage { position: relative; }
.fx { display: block; width: 100%; height: auto; }
.fx--compact { display: none; }
.fig__plate--marks {
  --m: linear-gradient(var(--line-2), var(--line-2));
  background:
    var(--m) left top / 14px 1px no-repeat, var(--m) left top / 1px 14px no-repeat,
    var(--m) right top / 14px 1px no-repeat, var(--m) right top / 1px 14px no-repeat,
    var(--m) left bottom / 14px 1px no-repeat, var(--m) left bottom / 1px 14px no-repeat,
    var(--m) right bottom / 14px 1px no-repeat, var(--m) right bottom / 1px 14px no-repeat,
    var(--stage, none);
}
.fig--duo .fig__plate--marks { --stage: radial-gradient(80% 70% at 96% -8%, rgba(31, 166, 117, .045), transparent 72%); }
.fig__cap { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line-2); font-size: 14.5px; line-height: 1.5; color: var(--ink-2); text-wrap: balance; }
.fig__no { margin-right: 6px; font-size: 12.5px; letter-spacing: .04em; color: var(--green-600); white-space: nowrap; }
.fig__ill { margin-left: 2px; font-size: 13px; font-weight: 600; letter-spacing: .01em; color: var(--brass); white-space: nowrap; }

.fig__labels { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; pointer-events: none; }
.lbl {
  position: absolute; left: var(--x); top: var(--y);
  transform: translate(var(--ax, 0%), var(--ay, -50%));
  text-align: var(--ta, left); white-space: nowrap;
  font-size: 13.5px; line-height: 1.3; font-weight: 500; color: var(--ink-2);
}
.lbl .ln { display: inline; }
.lbl--2 .ln { display: block; }
.lbl__n { margin-right: 4px; font-size: 12.5px; letter-spacing: .04em; color: var(--green-600); }
.lbl__sub { color: var(--muted); font-weight: 400; }
.lbl--strong, .lbl--named, .lbl--face { color: var(--ink); font-weight: 600; }
.lbl--you .ln:first-child { color: var(--ink); font-weight: 600; }

.lbl--you { padding: 5px 7px 6px; border: 1px dashed var(--ink-2); border-radius: var(--r-ctl); background: rgba(241, 239, 233, .96); }
.lbl--chip { padding: 2px 7px; border-radius: var(--r-sheet); background: rgba(241, 239, 233, .94); color: var(--ink); font-weight: 600; }
.lbl--sig { padding: 1px 5px; border-radius: var(--r-sheet); background: rgba(241, 239, 233, .94); color: var(--green-600); font-weight: 600; }
.lbl--human { padding: 4px 10px; border-radius: var(--r-ctl); background: var(--green-800); color: var(--bone); font-weight: 600; }
.lbl--num { font-size: 13px; letter-spacing: .04em; color: var(--muted); transition: color .25s; }
.lbl--num.is-on { color: var(--green-600); }
.lbl--quiet { font-size: 13px; font-weight: 500; color: var(--muted); }
@media (min-width: 1024px) { .fig--duo .lbl { font-size: 14px; } }
@media (min-width: 1280px) { .fig--duo .lbl { font-size: 15px; } }
@media (min-width: 1024px) and (max-width: 1173.98px) { .fig--duo .lbl--you { padding: 0; border: 0; background: none; } }

.exh__dots .dg { display: none; }
@media (max-width: 1023.98px) { .exh__dots .dg--p { display: inline; } }
@media (min-width: 1024px) { .exh__dots .dg--w { display: inline; } @container exh (max-width: 343.98px) { .exh__dots .dg--w { display: none; } .exh__dots .dg--n { display: inline; } } }

@media (max-width: 1023.98px) {
  .fig--hero .fig__plate { max-width: 400px; margin-inline: auto; }
  .fig--hero .fx--wide { display: none; }
  .fig--hero .fx--compact { display: block; }
  .fig--hero .lbl { left: var(--cx); top: var(--cy); transform: translate(var(--cax, 0%), var(--cay, -50%)); text-align: var(--cta, left); font-size: 13px; }
}
@media (max-width: 639.98px) {
  .fig--hero .fig__plate { max-width: 300px; }
  .fig--duo .fig__plate { max-width: 320px; margin-inline: auto; }
  .fig--duo .fx--wide { display: none; }
  .fig--duo .fx--compact { display: block; }
  .fig--duo .lbl { left: var(--cx); top: var(--cy); transform: translate(var(--cax, 0%), var(--cay, -50%)); text-align: var(--cta, left); font-size: 13px; }
  .fig--duo .lbl--2c .ln { display: block; }
}
@media (max-width: 359.98px) { .fig--duo .fig__plate { padding-bottom: 12px; } }

.fx .k { fill: var(--ink); }
.fx .s { fill: var(--signal-ink); }
.fx .h { fill: var(--signal); opacity: .24; }
.fx .o1 { opacity: .42; }
.fx .o2 { opacity: .55; }
.fx .o3 { opacity: .68; }
.fx .o4 { opacity: .8; }
.fx .o5 { opacity: .92; }
.fx .dp { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 0 6.5; opacity: .58; }
.fx .dp--s { stroke: var(--signal-ink); opacity: 1; }
.fx .dp--faint { opacity: .42; stroke-dasharray: 0 8; }
.fx .dp--track { stroke-width: 2.6; }
.fx .ring { fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 0 5; opacity: .6; }
.fx .hollow { fill: var(--bone); stroke: var(--ink-2); stroke-width: 1.6; stroke-dasharray: 2.4 2.4; }
.fx .lk { stroke: var(--ink); stroke-width: 1; stroke-linecap: round; stroke-dasharray: 0 4; opacity: .35; }
.fx .gate { stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; opacity: .85; }
.fx .tick { stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; opacity: .7; }
.fx .ce { fill: none; stroke: var(--ink); stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: 0 6.5; }
.fx .ce--sm { stroke-width: 1.8; stroke-dasharray: 0 4.5; opacity: .85; }
.fx .cf--r { fill: var(--signal); opacity: .1; }
.fx .cf--l { fill: var(--ink); opacity: .04; }
.fx .ld { fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; opacity: .6; }
.fx .ld-end { fill: var(--bone); stroke: var(--ink); stroke-width: 1.5; }
.fx .ld-start { fill: var(--ink); opacity: .75; }
.fx .arc { fill: none; stroke: var(--ink); stroke-width: 2.6; stroke-linecap: round; stroke-dasharray: 0 8; opacity: .5; transition: stroke .3s, opacity .3s, stroke-width .3s; }
.fx .arc.is-on { stroke: var(--signal-ink); opacity: 1; stroke-width: 3.4; }

.fx .flow { animation: fx-flow 2.4s linear infinite paused; }
.fx .arc.flow { animation-name: fx-flow-8; animation-duration: 3.2s; }
.fx .pulse { transform-box: fill-box; transform-origin: center; animation: fx-pulse 3.6s ease-in-out infinite paused; }
.fx .dr { transform-box: fill-box; animation: fx-drift 9s ease-in-out infinite alternate paused; }
.fx .dr--b { animation-duration: 12s; animation-direction: alternate-reverse; }
.is-live .fx .flow, .is-live .fx .pulse, .is-live .fx .dr { animation-play-state: running; }
@keyframes fx-flow { to { stroke-dashoffset: -13; } }
@keyframes fx-flow-8 { to { stroke-dashoffset: -16; } }
@keyframes fx-pulse { 0%, 100% { opacity: .24; transform: scale(1); } 50% { opacity: .08; transform: scale(1.6); } }
@keyframes fx-drift { 0% { transform: translate(0, 0); } 100% { transform: translate(3px, -4px); } }

/* ---- hero B ---- */
.exh { container: exh / inline-size; --oh: 0px; --fs-b: 15px; --sx: 16px; --strip: 22px; --s2: 90%; --qw: 100%; --qp: 10px; --s1t: 12px; --lm: 6px; --fm: 12px; --srcm: 18px; --np: 3px 8px 4px; --nlh: 1.1; }
@container exh (min-width: 344px) { .exh__stage { --sx: 20px; --strip: 26px; --s2: 84%; --qw: 94%; --qp: 12px; --s1t: 14px; --lm: 6px; --fm: 14px; --srcm: 20px; --np: 4px 8px 5px; --nlh: 1.1; } }
@container exh (min-width: 380px) { .exh__stage { --fs-b: 15.5px; } }
@container exh (max-width: 343.98px) { .exh__stage { --ll: -12px; } }
@media (min-width: 1024px) {
  .exh { --oh: 24px; }

  @container exh (max-width: 343.98px) { .exh__stage { --strip: 0px; --sx: 14px; } .exh__list { padding-right: 8px; } }
}
@media (max-width: 1023.98px) { .exh .fig__plate { max-width: 400px; margin-inline: auto; } }
.exh__stage { position: relative; isolation: isolate; font-size: var(--fs-b); }
.exh__dots { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; overflow: visible; pointer-events: none; }
.exh__lbl { position: relative; z-index: 1; margin: 0 0 var(--lm); font-size: 13.5px; line-height: 1.3; font-weight: 600; color: var(--ink); white-space: nowrap; }
@media (max-width: 1023.98px) { .exh__lbl { font-size: 13px; } }

.exh__s1 {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: var(--sx) minmax(0, 1fr) var(--sx) max(var(--strip), min(14%, 100% - 322px));
  grid-template-rows: var(--s1t) auto auto auto auto auto auto var(--band, 44px);
}
.exh__sheet { grid-column: 1 / 4; grid-row: 1 / -1; background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r-card); box-shadow: var(--shadow-slip); }
.exh__s1 > :not(.exh__sheet) { grid-column: 2; min-width: 0; }
.exh__head { grid-row: 2; display: flex; align-items: center; gap: 8px; font-size: 14px; line-height: 1.3; color: var(--muted); }
.exh__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--signal); flex: none; }
.exh__head .tag { margin-left: auto; }
.exh__q {
  grid-row: 3; justify-self: end; max-width: var(--qw); margin-top: 10px; padding: 8px var(--qp);
  border-radius: 10px 10px var(--r-sheet) 10px; background: var(--bone-2);
  font-size: var(--fs-b); line-height: 1.45; color: var(--ink); text-wrap: wrap;
}
.exh__most { grid-row: 4; align-self: end; margin-top: 12px; font-size: var(--fs-b); line-height: 1.5; color: var(--ink); }
.exh__firms { grid-row: 5; justify-self: start; position: relative; margin-top: var(--fm); }

.exh__list { list-style: decimal; padding: 4px 10px 4px 24px; font-size: var(--fs-b); line-height: 1.5; color: var(--ink); }
.exh__list li { text-wrap: wrap; }
.exh__list li::marker { color: var(--muted); }
.exh__loop { position: absolute; left: var(--ll, -10px); top: -10px; width: calc(100% + 10px - var(--ll, -10px)); height: calc(100% + 20px); max-width: none; overflow: visible; pointer-events: none; }
.exh__loop-dots { fill: none; stroke: var(--signal-ink); stroke-width: 2; stroke-linecap: round; stroke-dasharray: 0 6.5; vector-effect: non-scaling-stroke; }
.exh__loop-pen { fill: none; stroke: #fff; stroke-width: 12; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1 2; stroke-dashoffset: 0; }
.exh__src { grid-row: 7; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-top: var(--srcm); padding-top: 10px; border-top: 1px solid var(--line); font-size: 13.5px; line-height: 1.3; }
.exh__src-k { color: var(--muted); }
.exh__src ul { display: flex; flex-wrap: wrap; gap: 6px; }
.exh__src li { padding: 3px 9px; border: 1px solid var(--line-2); border-radius: var(--r-ctl); color: var(--ink-2); white-space: nowrap; }

.exh__note {
  position: relative; z-index: 3; width: fit-content; padding: var(--np);
  background: var(--sheet); border: 1px solid var(--line); border-radius: var(--r-sheet);
  font-family: var(--serif); font-style: italic; font-weight: 400;
  font-size: clamp(17px, 2.25px + 5cqi, 22px); line-height: var(--nlh); color: var(--emerald-text);
}
.exh__note .ln { display: block; white-space: nowrap; }
.exh__s1 > .exh__note--1 { grid-row: 4; grid-column: 2 / -1; justify-self: end; align-self: start; margin: 6px calc(-1 * var(--oh)) 6px 0; }
@media (max-width: 1023.98px) {
  @container exh (max-width: 329.98px) {
    .exh__s1 > .exh__note--1 { grid-row: 6; align-self: start; margin: 18px 0 0; }
  }
}

.exh__s2 {
  position: relative; z-index: 2; width: var(--s2); margin: -36px 6px 0 auto; padding: 12px 20px 14px;
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r-sheet); box-shadow: var(--shadow-slip);
  transform: rotate(.6deg);
}
@media (max-width: 1023.98px) { .exh__s2 { margin-right: max(var(--strip), min(14%, 100% - 322px)); } }
.exh__meta { display: flex; flex-wrap: wrap; column-gap: 14px; margin-bottom: 6px; font-size: 12.5px; line-height: 1.4; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.exh__quote { margin: 0; padding: 9px 14px; background: var(--bone); border-left: 2px solid var(--green-800); }
.exh__quote p { font-family: var(--serif); font-style: italic; font-size: 17px; line-height: 1.5; color: var(--ink); text-wrap: wrap; }
.exh__u {
  padding-bottom: 3px;
  background:
    linear-gradient(var(--bone), var(--bone)) right bottom / 0% 7px no-repeat,
    radial-gradient(circle at 2.5px 3.5px, var(--signal-ink) 0 1px, transparent 1.4px) left bottom / 5px 7px repeat-x;
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}

.exh__end { position: relative; z-index: 3; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; margin-top: 10px; }
.exh__end .exh__note { --np: 3px 7px 4px; }
.exh__end .exh__lbl { align-self: flex-end; margin: 0; }

@media (max-width: 1023.98px) {
  .exh__stage { --s1t: 10px; --lm: 4px; --fm: 8px; --srcm: 14px; --np: 3px 8px 4px; --nlh: 1.1; --band: 42px; }
  .exh__q { margin-top: 8px; }
  .exh__s2 { padding: 10px 18px 12px; }
  .exh__quote { padding-block: 7px; }
  .exh__meta { margin-bottom: 4px; }
  .exh__end { margin-top: 6px; }
}
.exh__ink { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 4; overflow: visible; pointer-events: none; }
.exh__ink:not(.is-set) { visibility: hidden; }
.exh__ink .ld { stroke-dasharray: 1 2; stroke-dashoffset: 0; }

.motion .exh:not(.is-drawing) :is(.exh__s1, .exh__s2, .exh__note) { opacity: 0; }
.motion .exh:not(.is-drawing) .exh__u { background-size: 100% 7px, 5px 7px; }
.exh.is-drawing .exh__s1 { animation: exh-rise .42s var(--ease) both; }
.exh.is-drawing .exh__s2 { animation: exh-rise .42s .14s var(--ease) both; }
.exh.is-drawing .exh__loop-pen { animation: exh-draw 1s .7s cubic-bezier(.45, 0, .25, 1) both; }
.exh.is-drawing .exh__ld--1 { animation: exh-draw .35s 1.75s var(--ease) both; }
.exh.is-drawing .exh__note--1 { animation: exh-fade .3s 1.75s var(--ease) both; }
.exh.is-drawing .exh__pin--1 { animation: exh-pop .01s 2.1s both; }
.exh.is-drawing .exh__halo--1 { animation: exh-pop .01s 2.1s both, fx-pulse 3.6s 2.1s ease-in-out infinite; }
.exh.is-drawing .exh__u--1 { animation: exh-ul .4s 2s var(--ease) both; }
.exh.is-drawing .exh__u--2 { animation: exh-ul .4s 2.25s var(--ease) both; }
.exh.is-drawing .exh__ld--2 { animation: exh-draw .35s 2.45s var(--ease) both; }
.exh.is-drawing .exh__note--2 { animation: exh-fade .3s 2.45s var(--ease) both; }
.exh.is-drawing .exh__pin--2 { animation: exh-pop .01s 2.8s both; }
.exh.is-drawing .exh__halo--2 { animation: exh-pop .01s 2.8s both, fx-pulse 3.6s 2.8s ease-in-out infinite; }
.exh.is-drawing:not(.is-live) .exh__halo { animation-play-state: running, paused; }
@keyframes exh-rise { from { opacity: 0; translate: 0 12px; } to { opacity: 1; translate: 0 0; } }
@keyframes exh-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes exh-draw { from { stroke-dashoffset: 1.05; } to { stroke-dashoffset: 0; } }
@keyframes exh-pop { from { opacity: 0; } to { opacity: 1; } }
@keyframes exh-ul { from { background-size: 100% 7px, 5px 7px; } to { background-size: 0% 7px, 5px 7px; } }

/* ---- chapters ---- */
.chapter { padding-block: var(--pad); }
.runhead {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px;
  padding-bottom: 12px; margin-bottom: clamp(20px, 2.4vw, 36px);
  border-bottom: 1px solid var(--ink);
  font-size: 12.5px; line-height: 1.4; letter-spacing: .08em; text-transform: uppercase; color: var(--ink);
}
.runhead__no { color: var(--green-600); }
.runhead__r { margin-left: auto; color: var(--muted); }
.runhead--dark { border-bottom-color: rgba(241, 239, 233, .5); color: var(--bone); }
.runhead--dark .runhead__no { color: var(--signal-l); }
@media (max-width: 639.98px) { .runhead { padding-bottom: 10px; margin-bottom: 12px; } .runhead__r { display: none; } }

/* ---- 01 · two routes ---- */
.routes__title { max-width: 18em; margin-bottom: clamp(28px, 3vw, 44px); }
.sys-grid { display: grid; grid-template-columns: minmax(0, 1fr); row-gap: clamp(48px, 5vw, 64px); }
.sys { min-width: 0; display: flex; flex-direction: column; }
.sys > * { min-width: 0; }
.sys__k { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--green-600); }
.sys__n { margin-right: 6px; font-size: 12.5px; letter-spacing: .04em; }
.sys__title { margin-top: 8px; }
.sys__promise { margin-top: 10px; max-width: 34em; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.sys__fig { width: 100%; max-width: 600px; margin-top: 26px; }
.pairs { margin-top: 26px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 28px; }
.pair { min-width: 0; }
.pair__t { padding-bottom: 8px; margin-bottom: 4px; border-bottom: 1px solid var(--line-2); font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.ticks li { --tp: 6px; position: relative; padding: var(--tp) 0 var(--tp) 20px; font-size: 15.5px; line-height: 1.45; color: var(--ink-2); }
.ticks li::before { content: ""; position: absolute; left: 1px; top: calc(var(--tp) + .725em - 3px); width: 6px; height: 6px; border-radius: 50%; background: var(--signal-ink); }
.ticks--m li::before { background: transparent; border: 1.5px solid var(--ink-2); width: 7px; height: 7px; top: calc(var(--tp) + .725em - 3.5px); }
.sys__cta { margin-top: 16px; }
.inv { margin-top: 8px; border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.inv__s { position: relative; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 12px; min-height: 52px; padding: 13px 34px 13px 0; cursor: pointer; }
.inv__t { font-size: 15.5px; font-weight: 600; line-height: 1.45; }
.inv__m { font-size: 14.5px; line-height: 1.45; color: var(--muted); }

.inv__s::before, .inv__s::after, .depth__s::before, .depth__s::after, .cmp__s::before, .cmp__s::after {
  content: ""; position: absolute; right: 6px; top: 23px; width: 14px; height: 2px; background: var(--ink); transition: transform .25s var(--ease);
}
.inv__s::after, .depth__s::after, .cmp__s::after { transform: rotate(90deg); }
.inv[open] > .inv__s::after, .depth[open] > .depth__s::after, .cmp[open] > .cmp__s::after { transform: rotate(0deg); }
.inv__s:hover .inv__t, .depth__s:hover .depth__t, .cmp__s:hover { color: var(--green-600); }
.parts { padding: 2px 0 12px; counter-reset: p; }
.parts li { display: flex; align-items: baseline; gap: 10px; padding: 6px 0; font-size: 15.5px; line-height: 1.45; color: var(--ink-2); counter-increment: p; break-inside: avoid; }
.parts li::before { content: counter(p, decimal-leading-zero); flex: none; font-size: 12.5px; color: var(--muted); }
@media (min-width: 560px) { .parts { columns: 2; column-gap: 28px; } }
@media (max-width: 639.98px) {
  .pairs { gap: 14px 16px; margin-top: 14px; }
  .sys__fig { max-width: none; margin-top: 14px; }
  .sys__cta { margin-top: 8px; }
  .ticks li { --tp: 3px; padding-left: 18px; font-size: 14.5px; }
  .inv__x { display: none; }
}
@media (min-width: 1024px) {
  .sys-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(56px, 4.6vw, 64px); row-gap: 0; }
  .sys__fig { max-width: none; }
  @supports (grid-template-rows: subgrid) {
    .sys-grid { grid-template-rows: repeat(10, auto); }
    .sys { display: grid; grid-row: span 10; grid-template-rows: subgrid; row-gap: 0; }
    .pairs { grid-row: span 4; grid-template-rows: subgrid; row-gap: 0; }
    .pair { grid-row: span 4; display: grid; grid-template-rows: subgrid; row-gap: 0; }
    .pair .ticks { grid-row: span 3; display: grid; grid-template-rows: subgrid; row-gap: 0; }
    .sys__cta { align-self: start; }
  }
}

/* ---- segmented control ---- */
.segbar {
  position: relative; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px;
  width: 100%; max-width: 440px; padding: 4px;
  border: 1px solid var(--line-2); border-radius: 10px; background: var(--bone-2);
}
.seg__thumb {
  position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 12px) / 2);
  border-radius: var(--r-ctl); background: var(--ink); transition: transform .22s var(--ease);
}
.segbar[data-active="1"] .seg__thumb { transform: translateX(calc(100% + 4px)); }
.no-js .seg__thumb { display: none; }
.seg {
  position: relative; z-index: 1; display: flex; flex-direction: column; justify-content: center; min-width: 0; min-height: 44px;
  margin: 0; padding: 0; border: 0; border-radius: var(--r-ctl); background: none; color: var(--ink-2); cursor: pointer;
  transition: background-color .2s;
}
.seg__l { display: block; padding: 10px 14px; font-size: 15px; font-weight: 600; line-height: 1.25; text-align: center; color: var(--ink-2); transition: color .2s; }
.seg:hover { background: rgba(13, 21, 18, .05); }
.seg:hover .seg__l { color: var(--ink); }
button.seg[aria-selected="true"] .seg__l, .seg input:checked + .seg__l { color: var(--bone); }
.no-js .seg input:checked + .seg__l { background: var(--ink); border-radius: var(--r-ctl); }
.seg input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.seg input:focus-visible + .seg__l { outline: 2px solid var(--green-600); outline-offset: 2px; }
button.seg:focus-visible { outline-offset: 2px; }
@media (max-width: 479.98px) {
  .seg__l { padding: 8px 10px; font-size: 14px; text-wrap: balance; }
}

/* ---- 02 · the Growth Diagnostic ---- */
.diag {
  --fade: linear-gradient(var(--bone), rgba(241, 239, 233, 0) 40px), linear-gradient(0deg, var(--bone), rgba(241, 239, 233, 0) 40px);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background:
    var(--fade),
    radial-gradient(1700px 1100px at 110% -20%, rgba(31, 166, 117, .12), transparent 75%),
    radial-gradient(1400px 900px at -10% 115%, rgba(31, 166, 117, .07), transparent 75%),
    var(--bone);
}
.diag .runhead__r { color: var(--ink-2); }
.diag__head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 var(--colgap); align-items: end; }
@media (min-width: 1024px) { .diag__head { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } .diag__head .lede { margin-top: 0; } }
.cases { margin-top: clamp(24px, 2.6vw, 36px); }
.no-js .cases__bar { display: none; }

.sheet {
  --sp: clamp(16px, 3.4vw, 44px);
  margin-top: 18px; padding: 0 var(--sp) min(var(--sp), 32px);
  container: sheet / inline-size;
  background: var(--sheet); border: 1px solid rgba(28, 107, 82, .55); border-radius: var(--r-sheet);
  box-shadow: 0 2px 0 rgba(13, 21, 18, .03), var(--shadow-panel);
}
.sheet__head { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 4px 12px; padding: 16px 0 14px; border-bottom: 1px solid var(--ink); }
.sheet__mark { width: 24px; height: 24px; color: var(--ink); }
.sheet__title { font-size: 18px; font-weight: 600; line-height: 1.3; letter-spacing: -.01em; }
.sheet__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 4px 14px; }
.sheet__kind { font-size: 14px; font-weight: 500; color: var(--muted); }
@container sheet (max-width: 559.98px) { .sheet__kind { display: none; } }
.no-js .case + .case { margin-top: 28px; padding-top: 4px; border-top: 2px solid var(--ink); }
.case { min-width: 0; }
.case:focus-visible { outline-offset: 6px; }
.case.is-in { animation: case-in .22s var(--ease) both; }
@keyframes case-in { from { opacity: .25; } to { opacity: 1; } }
.case__for { padding: 12px 0; font-size: 15px; line-height: 1.45; color: var(--ink-2); }

.case__decide {
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px 40px;
  margin-inline: calc(-1 * var(--sp)); padding: 20px var(--sp) 22px;
  background: rgba(31, 166, 117, .07); border-top: 1px solid rgba(28, 107, 82, .2); border-bottom: 1px solid var(--ink);
}
.decide__call, .brief { min-width: 0; }
.case__h { position: relative; display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--ink); }
.case__decide .case__h { margin-bottom: 6px; }
.rec { font-size: clamp(22px, 1.1rem + .85vw, 30px); font-weight: 600; line-height: 1.18; letter-spacing: -.016em; color: var(--green-600); text-wrap: balance; }
.rec__route { margin-top: 12px; font-size: 15.5px; font-weight: 600; line-height: 1.45; color: var(--ink); }
.rec__k { margin-right: 8px; font-family: var(--mono); font-size: 12px; font-weight: 400; letter-spacing: .06em; text-transform: uppercase; color: var(--green-600); }
.brief > div { padding: 8px 0; border-top: 1px solid rgba(28, 107, 82, .2); }
.brief > div:first-child { padding-top: 0; border-top: 0; }
.brief dt { display: inline; margin-right: .45em; font-size: 14.5px; font-weight: 600; line-height: 1.5; color: var(--green-600); }
.brief dd { display: inline; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
@container sheet (min-width: 640px) {
  .case__decide { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .brief > div { display: grid; grid-template-columns: 128px minmax(0, 1fr); column-gap: 16px; align-items: baseline; padding: 9px 0; }
  .brief dt, .brief dd { display: block; margin: 0; }
  .brief dd { font-size: 16px; }
}

.depth__s { position: relative; display: flex; align-items: flex-start; min-height: 52px; padding: 13px 34px 13px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.depth:not([open]) > .depth__s { border-bottom: 0; }
.depth__t { font-size: 15.5px; font-weight: 600; line-height: 1.45; }
@media (min-width: 640px) { .depth__s { display: none; } }

.case__n { display: inline-grid; place-items: center; flex: none; width: 24px; height: 24px; border: 1px solid var(--green-600); border-radius: 50%; font-size: 12.5px; line-height: 1; color: var(--green-600); background: var(--sheet); }
.case__body { display: grid; grid-template-columns: minmax(0, 1fr); }
.case__col { position: relative; min-width: 0; padding-top: 24px; }
.case__col + .case__col::before { content: ""; position: absolute; left: 11px; top: 2px; height: 18px; border-left: 2px dotted var(--signal-ink); }
.sig { position: relative; padding: 8px 0 10px 24px; }
.sig::before { content: ""; position: absolute; left: 3px; top: calc(8px + .72em - 5px); width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--ink-2); background: var(--sheet); }
.sig--key::before { border-color: var(--signal-ink); background: var(--signal-ink); box-shadow: 0 0 0 4px rgba(31, 166, 117, .18); }
.sig__t { font-size: 15.5px; line-height: 1.45; color: var(--ink); }
.sig__m { margin-top: 5px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.sig__src { font-size: 14px; line-height: 1.4; color: var(--muted); }
.sig__w { display: inline-block; padding: 1px 8px; border-radius: var(--r-ctl); border: 1px solid var(--line-2); font-size: 13px; font-weight: 600; line-height: 1.5; color: var(--ink-2); }
.sig--key .sig__w { border-color: transparent; background: rgba(31, 166, 117, .12); color: var(--green-600); }
.conf { display: flex; align-items: baseline; gap: 9px; font-size: 14.5px; font-weight: 600; line-height: 1.45; color: var(--green-600); }
.conf::before { content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid var(--green-600); transform: translateY(1px); }
.mean { margin-top: 6px; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
.change { margin-top: 16px; padding: 10px 12px; background: rgba(31, 166, 117, .09); border-left: 2px solid var(--signal-ink); }
.change__t { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--ink); }
.change p { margin-top: 2px; font-size: 15.5px; line-height: 1.45; color: var(--ink); }
.moves li { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 10px; padding: 6px 0; font-size: 15.5px; line-height: 1.45; color: var(--ink); }
.moves li:first-child { padding-top: 0; }
.moves b { font-size: 13.5px; font-weight: 600; line-height: 1.65; color: var(--green-600); }
@container sheet (max-width: 559.98px) {
  .moves li { display: block; }
  .moves b { margin-right: .5em; }
}
.not__t { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line-2); font-size: 14px; font-weight: 600; color: var(--ink); }
.not li { position: relative; padding: 4px 0 4px 22px; font-size: 15.5px; line-height: 1.45; color: var(--ink-2); }
.not li::before { content: ""; position: absolute; left: 2px; top: 14px; width: 11px; height: 2px; background: var(--err); }

@container sheet (min-width: 820px) {
  .case__body { grid-template-columns: minmax(0, 1.18fr) minmax(0, .92fr) minmax(0, 1.18fr); column-gap: 52px; }
  .case__col + .case__col::before { display: none; }
  .case__col + .case__col .case__h::before { content: ""; position: absolute; right: calc(100% + 14px); top: 50%; width: 26px; border-top: 2px dotted var(--signal-ink); }
  .case__col + .case__col .case__h::after { content: ""; position: absolute; right: calc(100% + 5px); top: calc(50% - 2.5px); width: 7px; height: 7px; border-radius: 50%; background: var(--signal-ink); }
}
.motion .sheet:not(.is-seen) .case__col + .case__col::before { clip-path: inset(0 0 100% 0); }
.motion .sheet:not(.is-seen) .case__col + .case__col .case__h::before, .motion .sheet:not(.is-seen) .case__col + .case__col .case__h::after { clip-path: inset(0 100% 0 0); }
.motion .case.is-drawing .case__col + .case__col::before { animation: draw-y .3s var(--ease) both; animation-delay: calc(var(--k, 0) * .3s); }
.motion .case.is-drawing .case__col + .case__col .case__h::before,
.motion .case.is-drawing .case__col + .case__col .case__h::after { animation: draw-x .3s var(--ease) both; animation-delay: calc(var(--k, 0) * .3s); }
.case__col--moves { --k: 1; }
@keyframes draw-x { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes draw-y { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }

.cases__cta { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; }
.cases__cta-t { font-size: 18px; font-weight: 600; letter-spacing: -.01em; line-height: 1.35; }
@media (max-width: 639.98px) {
  .cases__cta { flex-direction: column; align-items: stretch; gap: 8px; }
  .cases__cta .btn { width: 100%; }
  .cases__cta .tlink { text-align: center; }
}

/* ---- 03 · how we work ---- */
.method { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; }
.method__head, .method__fig, .steps { min-width: 0; }
.method__head .h2 { max-width: 15em; }
.method__head .lede { max-width: 40em; }
.method__fig { width: 100%; }
.method__fig .fig__plate { max-width: 240px; margin-inline: auto; padding: 14px; }
@media (min-width: 360px) and (max-width: 639.98px) {
  .method__fig { display: grid; grid-template-columns: 172px minmax(0, 1fr); align-items: center; column-gap: 16px; }
  .method__fig .fig__plate { max-width: none; padding: 0; }
  .method__fig .fig__cap { margin-top: 0; padding-top: 0; padding-left: 14px; border-top: 0; border-left: 1px solid var(--line-2); }

  .method__fig .lbl--quiet { translate: 0 6px; }
  .method__fig .lbl--num[data-k="0"] { translate: 3px -3px; }
  .method__fig .lbl--num[data-k="1"] { translate: 4px 0; }
  .method__fig .lbl--num[data-k="2"] { translate: 0 4px; }
  .method__fig .lbl--num[data-k="3"] { translate: -4px 0; }
  .method__fig .lbl--num[data-k="4"] { translate: -3px -3px; }
}
.steps { width: 100%; border-collapse: collapse; }
.steps__h { padding: 0 0 10px; border-bottom: 1px solid var(--ink); text-align: left; vertical-align: bottom; font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--muted); }
.steps__h--ex { padding-left: 22px; }
.steps__hx { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 8px; }
.step > * { padding: 15px 0; border-bottom: 1px solid var(--line-2); vertical-align: baseline; text-align: left; }
.step__t { padding-right: 18px; white-space: nowrap; font-size: 18px; font-weight: 600; letter-spacing: -.012em; line-height: 1.4; transition: color .25s; }
.step__n { display: inline-block; width: 30px; font-size: 12.5px; font-weight: 400; color: var(--muted); transition: color .25s; }
.step__get { font-size: 16px; line-height: 1.5; color: var(--ink-2); }
.step__ex { padding-left: 22px; font-size: 15px; line-height: 1.5; color: var(--muted); }
.ex-r, html[data-case="ria"] .ex-f { display: none; }
html[data-case="ria"] .ex-r { display: inline; }
.step__exk { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.step.is-on .step__t, .step.is-on .step__n { color: var(--green-600); }
.step.is-on .step__ex { color: var(--ink-2); }

.steps__run { margin-top: -12px; font-size: 15px; line-height: 1.55; color: var(--ink-2); }
.steps__runk { margin-right: .3em; font-weight: 600; color: var(--ink); }
.steps__run .tag { margin-left: 4px; vertical-align: 1px; }
.run__i b { font-family: var(--mono); font-size: 12.5px; font-weight: 400; letter-spacing: .04em; color: var(--green-600); }
.run__i:not(:last-child)::after { content: "\00a0·"; color: var(--muted); }
@media (min-width: 640px) { .steps__run { display: none; } }
@media (max-width: 639.98px) { .steps__h--ex, .step__ex { display: none; } }
@media (min-width: 1024px) {
  .method { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "h2 lede" "fig steps"; column-gap: var(--colgap); row-gap: 40px; align-items: center; }
  .method__head { display: contents; }
  .method__head .h2 { grid-area: h2; align-self: end; }
  .method__head .lede { grid-area: lede; align-self: end; margin-top: 0; }
  .method__fig { grid-area: fig; max-width: 400px; }
  .method__fig .fig__plate { max-width: none; }
  .steps { grid-area: steps; }
  .step__t { width: 168px; }
  .step > * { padding-block: 18px; }
  .step__get { font-size: 16.5px; }
}

/* ---- 04 · safeguards ---- */
.band {
  position: relative;
  padding-block: var(--pad);
  background:
    var(--grain),
    radial-gradient(rgba(127, 224, 184, .06) 1px, transparent 1.4px) 0 0 / 22px 22px,
    radial-gradient(1200px 700px at 108% -22%, rgba(127, 224, 184, .24), transparent 64%),
    var(--deep);
  background-color: var(--green-900);
  color: var(--bone);
}
.band__head { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px var(--colgap); align-items: end; margin-bottom: clamp(32px, 4vw, 56px); }
.h2--big { font-size: clamp(2rem, 0.5rem + 7.5vw, 2.5rem); line-height: 1; letter-spacing: -.028em; }
@media (min-width: 640px) { .h2--big { font-size: clamp(2.5rem, 1.2rem + 3vw, 4.25rem); } }
.band .h2 em { color: var(--signal-l); font-size: 1.07em; letter-spacing: -.008em; }
.band__sub { font-size: 17px; line-height: 1.55; color: rgba(241, 239, 233, .8); max-width: 30em; }

.gatefig { --ty: 56px; --gw: 200px; }

.gtrack { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) var(--gw) minmax(0, 1fr) minmax(0, 1fr); column-gap: 24px; padding-top: calc(var(--ty) + 26px); }
.gtrack::before, .gtrack::after { content: ""; position: absolute; }
.gtrack::before { left: -24px; right: 50%; top: calc(var(--ty) - 2px); height: 4px; background: var(--rail) 0 50% / 7px 4px repeat-x; }
.gtrack::after { left: 50%; right: calc((100% - var(--gw) - 96px) / 8); top: calc(var(--ty) - 1px); height: 2px; background: rgba(127, 224, 184, .8); }
.gtrack__st { position: relative; min-width: 0; text-align: center; }
.gtrack__st::before { content: ""; position: absolute; left: calc(50% - 5px); top: -31px; width: 10px; height: 10px; border-radius: 50%; background: var(--bone); }
.gtrack__st--ok::before { background: var(--signal-l); }
.gtrack__st--end::before { left: calc(50% - 7px); top: -33px; width: 14px; height: 14px; box-shadow: 0 0 0 6px rgba(127, 224, 184, .2); }
.gtrack b { display: block; font-size: 16px; font-weight: 600; line-height: 1.35; color: var(--bone); }
.gtrack__st > span { display: block; margin-top: 2px; font-size: 14.5px; line-height: 1.45; color: rgba(241, 239, 233, .8); }

.gtrack__gate { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; margin-top: calc(-1 * (var(--ty) + 26px)); text-align: center; }
.gtrack__gate::before, .gtrack__gate::after { content: ""; width: 10px; height: calc(var(--ty) - 25px); --post: linear-gradient(var(--signal-l), var(--signal-l)) 50% 0 / 2px 100% no-repeat; --cap: linear-gradient(var(--bone), var(--bone)); }
.gtrack__gate::before { order: 0; margin-bottom: 4px; background: var(--cap) 50% 0 / 10px 1px no-repeat, var(--post); }
.gtrack__gate::after { order: 2; margin-top: 4px; background: var(--cap) 50% 100% / 10px 1px no-repeat, var(--post); }
.gtrack__chip { position: relative; order: 1; padding: 9px 18px; border: 1px solid rgba(127, 224, 184, .6); border-radius: var(--r-ctl); background: var(--green-800); font-size: 16px; font-weight: 600; line-height: 22px; letter-spacing: .01em; color: var(--bone); white-space: nowrap; }
.gtrack__gate > span { order: 3; margin-top: 8px; font-size: 14.5px; line-height: 1.45; color: var(--signal-l); }
.gatefig__cap { margin-top: 26px; border-top-color: rgba(241, 239, 233, .24); color: rgba(241, 239, 233, .8); }
.gatefig__cap .fig__no { color: var(--signal-l); }

@media (max-width: 1023.98px) {
  .gtrack { display: block; padding: 0 0 0 34px; }
  .gtrack::before, .gtrack::after { display: none; }
  .gtrack > li + li { margin-top: 12px; }
  .gtrack__st { text-align: left; }
  .gtrack__st::before { left: -29px; top: 6px; }
  .gtrack__st--end::before { left: -31px; top: 4px; }
  .gtrack__st::after { content: ""; position: absolute; left: -26px; top: 18px; bottom: -18px; width: 4px; background: var(--rail) 50% 0 / 4px 7px repeat-y; }
  .gtrack__st:nth-child(2)::after { bottom: -12px; }
  .gtrack__st--ok::after { left: -25px; width: 2px; background: rgba(127, 224, 184, .8); }
  .gtrack__st--end::after { display: none; }
  .gtrack__gate { flex-direction: row; align-items: center; gap: 12px; margin: 0; text-align: left; }
  .gtrack__gate::before, .gtrack__gate::after { position: absolute; height: auto; margin: 0; }
  .gtrack__gate::before { left: -26px; top: 0; bottom: calc(50% + 3px); width: 4px; background: var(--rail) 50% 0 / 4px 7px repeat-y; }
  .gtrack__gate::after { left: -25px; top: calc(50% + 3px); bottom: -18px; width: 2px; background: rgba(127, 224, 184, .8); }
  .gtrack__chip { padding: 7px 14px; font-size: 15px; line-height: 20px; }
  .gtrack__chip::before { content: ""; position: absolute; left: -35px; top: calc(50% - 1.5px); width: 22px; height: 3px; border-radius: 1.5px; background: var(--signal-l); }
  .gtrack__gate > span { margin-top: 0; }
  .gtrack b { font-size: 15.5px; }
}
@media (max-width: 479.98px) { .gtrack__st > span { display: none; } }
@media (min-width: 480px) and (max-width: 1023.98px) { .gtrack__st > b, .gtrack__st > span { display: inline; } .gtrack__st > span { margin-left: .6em; } }
.guards { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: clamp(20px, 4vw, 52px); border-top: 1px solid rgba(241, 239, 233, .24); }
.guard { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-content: start; column-gap: 6px; padding: 12px 0; border-bottom: 1px solid rgba(241, 239, 233, .14); min-width: 0; }
.guards__n { grid-row: 1 / span 2; font-size: 12.5px; line-height: 2.1; letter-spacing: .04em; color: var(--signal-l); }
.guard h3 { font-size: 18px; font-weight: 600; letter-spacing: -.012em; line-height: 1.4; }
.guard p { margin-top: 3px; font-size: 15.5px; line-height: 1.5; color: rgba(241, 239, 233, .8); }
.guard:last-child { border-bottom: 0; }

@media (max-width: 639.98px) {
  .guard { display: block; padding: 11px 0; }
  .guards__n { display: none; }
  .guard h3, .guard p { display: inline; }
  .guard h3 { font-size: 16.5px; line-height: 1.5; }
  .guard h3::after { content: "."; }
  .guard p { margin: 0 0 0 .3em; }
}
@media (min-width: 640px) {
  .guards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guard { padding: 16px 0 18px; }
  .guard:nth-child(odd) { padding-right: 24px; }
  .guard:nth-child(even) { padding-left: 24px; border-left: 1px solid rgba(241, 239, 233, .14); }
  .guard:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
}
@media (min-width: 1024px) {
  .band__head { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .guards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .guard, .guard:nth-child(odd), .guard:nth-child(even) { padding: 20px 28px 22px; border-left: 1px solid rgba(241, 239, 233, .14); }
  .guard:nth-child(3n + 1) { padding-left: 0; border-left: 0; }
  .guard:nth-child(n + 4) { border-bottom: 0; }
}

.motion .gatefig:not(.is-drawing) .gtrack::before, .motion .gatefig:not(.is-drawing) .gtrack::after { clip-path: inset(0 100% 0 0); }
.motion .gatefig:not(.is-drawing) :is(.gtrack__st, .gtrack__gate, .gtrack__chip)::before, .motion .gatefig:not(.is-drawing) :is(.gtrack__st, .gtrack__gate)::after, .motion .gatefig:not(.is-drawing) .gtrack__chip { opacity: 0; }
.gatefig.is-drawing .gtrack::before { animation: draw-x .45s linear both; }
.gatefig.is-drawing .gtrack::after { animation: draw-x .35s .65s linear both; }
.gatefig.is-drawing .gtrack__st::before, .gatefig.is-drawing .gtrack__st::after { animation: exh-fade .2s both; }
.gatefig.is-drawing .gtrack__st:nth-child(2)::before, .gatefig.is-drawing .gtrack__st:nth-child(2)::after { animation-delay: .2s; }
.gatefig.is-drawing .gtrack__st:nth-child(4)::before, .gatefig.is-drawing .gtrack__st:nth-child(4)::after { animation-delay: .75s; }
.gatefig.is-drawing .gtrack__st:nth-child(5)::before { animation-delay: .95s; }
.gatefig.is-drawing .gtrack__gate::before, .gatefig.is-drawing .gtrack__gate::after, .gatefig.is-drawing .gtrack__chip::before { animation: exh-fade .15s .45s both; }
.gatefig.is-drawing .gtrack__chip { animation: exh-fade .2s .5s var(--ease) both; }

/* ---- 05 · who you'll meet ---- */
.people__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.people__head, .crew { min-width: 0; }
.people__head .h2 { max-width: 12em; }
.side__more { margin-top: 18px; max-width: 20em; font-size: 16.5px; line-height: 1.55; color: var(--ink-2); }
.side__cta { margin-top: 2px; }
@media (max-width: 1023.98px) { .side__more, .side__cta { display: none; } }
.note {
  position: relative; min-width: 0; display: grid; grid-template-columns: 96px minmax(0, 1fr); align-items: end; gap: 16px;
  padding: clamp(18px, 3vw, 36px); background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r-card); box-shadow: var(--shadow-panel);
}
.note__portrait { grid-area: 1 / 1; }
.note__id { grid-area: 1 / 2; min-width: 0; }
.note__body { grid-column: 1 / -1; align-self: start; }
.note__portrait, .crew__photo {
  position: relative; display: grid; place-items: center; width: 100%; aspect-ratio: 4 / 5;
  border: 1px solid var(--line-2); border-radius: var(--r-ctl); background: var(--bone-2); overflow: hidden;
}
img.note__portrait, img.crew__photo { object-fit: cover; height: auto; }
.note__portrait svg, .crew__photo svg { position: absolute; width: 56%; height: 56%; color: var(--ink); opacity: .2; }
.note__portrait > span, .crew__photo > span { position: relative; padding: 0 6px; font-size: 12.5px; font-weight: 600; line-height: 1.3; text-align: center; color: var(--muted); }
.note__id > span { display: block; }
.note__name { font-size: clamp(19px, 1rem + .5vw, 24px); font-weight: 600; line-height: 1.25; letter-spacing: -.014em; color: var(--ink); }
.note__role { margin-top: 2px; font-size: 14.5px; font-weight: 600; line-height: 1.4; color: var(--green-600); }
.note__bg { margin-top: 6px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
.note__body > p { font-size: 18px; line-height: 1.6; color: var(--ink); max-width: 36em; }
.note__body .note__pull { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-2); font-family: var(--serif); font-style: italic; font-size: 24px; line-height: 1.3; color: var(--emerald-text); }
.crew { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px 16px; }
.crew__row { position: relative; display: grid; grid-template-columns: 72px minmax(0, 1fr); column-gap: 16px; align-items: start; padding: 14px; border: 1px solid var(--line-2); border-radius: var(--r-card); min-width: 0; }
.crew__body { min-width: 0; }
.crew__name { font-size: 18px; font-weight: 600; line-height: 1.35; letter-spacing: -.01em; color: var(--ink); }
.crew__role { margin-top: 1px; font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--green-600); }
.crew__bio { margin-top: 4px; font-size: 15px; line-height: 1.5; color: var(--ink-2); }
@media (min-width: 640px) {
  .note { grid-template-columns: 120px minmax(0, 1fr); }
  .crew { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .crew__row { grid-template-columns: 96px minmax(0, 1fr); padding: 16px; }

  .crew:has(> li:only-child) { grid-template-columns: minmax(0, 1fr); }
  .crew:has(> li:only-child) .crew__row { grid-template-columns: 120px minmax(0, 1fr); column-gap: 20px; }
  .crew:has(> li:only-child) .crew__name { font-size: 20px; }
}
@media (min-width: 1024px) {
  .people__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); grid-template-areas: "head note" "head crew"; column-gap: var(--colgap); row-gap: 16px; align-items: start; }
  .people__head { grid-area: head; }
  .note { grid-area: note; grid-template-columns: 200px minmax(0, 1fr); grid-template-rows: auto 1fr; column-gap: 32px; row-gap: 18px; align-items: start; }
  .note__portrait { grid-row: 1 / span 2; }
  .note__body { grid-column: 2; }
  .crew { grid-area: crew; }
}

/* ---- 06 · questions ---- */
.faq { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.faq__side, .faq__list { min-width: 0; }
.qa { border-bottom: 1px solid var(--line-2); }
.qa summary {
  --qt: 15px; position: relative; display: block; cursor: pointer;
  padding: var(--qt) 44px 15px 0; min-height: 52px;
  font-size: 17.5px; font-weight: 600; letter-spacing: -.01em; line-height: 1.4;
}
.qa:first-child summary { --qt: 2px; }

.qa summary::before, .qa summary::after { content: ""; position: absolute; right: 8px; top: calc(var(--qt) + 11px); width: 14px; height: 2px; background: var(--ink); transition: transform .25s var(--ease); }
.qa summary::after { transform: rotate(90deg); }
.qa[open] summary::after { transform: rotate(0deg); }
.qa summary:hover { color: var(--green-600); }
.qa__a { padding: 0 44px 18px 0; }
.qa__a p { font-size: 16.5px; line-height: 1.55; color: var(--ink-2); max-width: 40em; }
@media (min-width: 1024px) {
  .faq { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--colgap); align-items: start; }
}

/* ---- 07 · talk to Qubo ---- */
.contact { background: var(--bone-2); border-top: 1px solid var(--line); }
.contact__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; }
.contact__intro, .contact__head, .contact__next { min-width: 0; }
.contact__intro .h2 { max-width: 13em; }
@media (min-width: 1024px) { .contact__intro .h2 { font-size: clamp(2.25rem, 1.2rem + 1.4vw, 2.5rem); } }
.contact__lede { margin-top: 14px; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.next__t { margin-top: 24px; padding-bottom: 10px; border-bottom: 1px solid var(--line-2); font-size: 15px; font-weight: 600; line-height: 1.4; }
.next li { display: flex; align-items: baseline; gap: 14px; padding: 7px 0; font-size: 16px; line-height: 1.5; color: var(--ink-2); }
.next__n { display: inline-grid; place-items: center; flex: none; width: 24px; height: 24px; border: 1px solid var(--green-600); border-radius: 50%; font-size: 12.5px; line-height: 1; color: var(--green-600); transform: translateY(-1px); }
.ph-line { margin-top: 18px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; width: fit-content; max-width: 100%; padding: 8px 12px; border-radius: var(--r-ctl); font-size: 15.5px; line-height: 1.45; color: var(--ink-2); }
@media (max-width: 1023.98px) {
  .contact__intro { display: contents; }
  .contact__head { order: 1; }
  .panel { order: 2; }
  .contact__next { order: 3; }
  .contact__next .next__t { margin-top: 4px; }
}
@media (min-width: 1024px) {
  .contact__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); column-gap: var(--colgap); align-items: start; }
  .contact__intro { position: sticky; top: calc(var(--head) + 28px); }
}

.panel { container: panel / inline-size; min-width: 0; background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r-card); padding: clamp(18px, 3vw, 36px); }
.form { display: flex; flex-direction: column; gap: 20px; }
.group { border: 0; margin: 0; padding: 0; min-width: 0; }
.legend { padding: 0; margin-bottom: 12px; font-size: 16px; font-weight: 600; letter-spacing: -.005em; color: var(--ink); }
.legend__opt { margin-left: 6px; font-weight: 400; color: var(--muted); }
.start { position: relative; }
.legend--help { padding-right: 84px; }
.legend__help { position: absolute; top: 1px; right: 0; padding-block: 2px; font-size: 14.5px; font-weight: 600; color: var(--green-600); text-decoration: underline; text-decoration-color: rgba(28, 107, 82, .4); text-underline-offset: 3px; white-space: nowrap; }
.start .segbar { max-width: none; }

.start__say { margin-top: 12px; font-size: 15.5px; line-height: 1.5; color: var(--ink-2); }
@supports selector(:has(*)) {
  .start__say { display: grid; }
  .say { grid-area: 1 / 1; }
  .start:has(input[value="diagnostic"]:checked) .say--a, .start:not(:has(input[value="diagnostic"]:checked)) .say--b { visibility: hidden; }
}

.cmp { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cmp__s { position: relative; display: flex; align-items: flex-start; min-height: 52px; padding: 13px 34px 13px 0; font-size: 15.5px; font-weight: 600; line-height: 1.45; cursor: pointer; }
.cmp__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; padding: 2px 0 16px; }
.cmp__col { min-width: 0; padding: 12px 14px 4px; background: #fff; border: 1px solid var(--line-2); border-radius: var(--r-ctl); }
.cmp__h { padding-bottom: 8px; font-size: 15.5px; font-weight: 600; line-height: 1.3; color: var(--ink); }
.cmp__col dl > div { padding: 8px 0; border-top: 1px solid var(--line); }
.cmp__col dt { font-size: 14px; font-weight: 600; line-height: 1.4; color: var(--muted); }
.cmp__col dd { font-size: 15.5px; line-height: 1.45; color: var(--ink); }
@container panel (min-width: 560px) {
  .cmp__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
  @supports (grid-template-rows: subgrid) {
    .cmp__grid { grid-template-rows: auto repeat(5, auto); }
    .cmp__col { display: grid; grid-row: span 6; grid-template-rows: subgrid; row-gap: 0; }
    .cmp__col dl { display: grid; grid-row: span 5; grid-template-rows: subgrid; row-gap: 0; }
  }
}

.fields { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
@container panel (min-width: 480px) { .fields { grid-template-columns: repeat(2, minmax(0, 1fr)); } .f--wide { grid-column: 1 / -1; } }
.f { position: relative; min-width: 0; }
.f input, .f textarea {
  display: block; width: 100%; height: 58px; padding: 24px 14px 8px;
  border: 1px solid var(--field-line); border-radius: var(--r-ctl); background: #fff;
  font-size: 16px; color: var(--ink); outline: none; -webkit-appearance: none; appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.f textarea { height: auto; min-height: 96px; padding-top: 28px; line-height: 1.5; resize: none; }
.f label { position: absolute; left: 15px; top: 17px; font-size: 16px; line-height: 1.4; color: var(--muted); pointer-events: none; transition: top .18s var(--ease), font-size .18s var(--ease), color .18s; }
.f input:focus + label, .f input:not(:placeholder-shown) + label,
.f textarea:focus + label, .f textarea:not(:placeholder-shown) + label { top: 7px; font-size: 13px; color: var(--green-600); }
.f input:hover, .f textarea:hover { border-color: var(--ink-2); }
.f input:focus, .f textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 3px rgba(31, 166, 117, .28); }
.f.is-invalid input { border-color: var(--err); box-shadow: 0 0 0 3px rgba(161, 59, 39, .12); }
.f__e { margin-top: 6px; padding-left: 2px; font-size: 14px; line-height: 1.4; color: var(--err); }
.f__e:empty { display: none; }

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { position: relative; display: inline-flex; cursor: pointer; min-width: 0; }
.pill input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.pill span { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 16px; border: 1px solid var(--field-line); border-radius: var(--r-ctl); background: #fff; font-size: 15px; text-align: center; transition: background-color .2s, color .2s, border-color .2s; }
.pill:hover span { border-color: var(--ink); }
.pill input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--bone); }
.pill input:focus-visible + span { outline: 2px solid var(--green-600); outline-offset: 2px; }

@container panel (max-width: 439.98px) {
  .pills { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pill { display: grid; }
  .pills .pill span { padding: 0 6px; font-size: 14.5px; white-space: nowrap; }
}

.form__foot { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line); }
.form__privacy { font-size: 15px; color: var(--ink-2); }
.form__error { font-size: 15px; font-weight: 600; line-height: 1.45; color: var(--err); }
.form__error:empty { display: none; }
.form__mock { font-size: 13.5px; line-height: 1.45; color: var(--brass); }
.form__preview { padding: 0; border: 0; background: none; font: inherit; font-weight: 600; color: var(--brass); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading .i { display: none; }
.btn.is-loading::after { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@container panel (max-width: 479.98px) { .form__submit { width: 100%; } }

.sent { padding: 8px 0; }
.sent:focus { outline: none; }
.sent__mark { width: 40px; height: 40px; color: var(--ink); margin-bottom: 18px; }
.sent__t { font-size: clamp(28px, 1.4rem + 1.2vw, 38px); letter-spacing: -.025em; line-height: 1.1; font-variation-settings: "wdth" 94; }
.sent__msg { margin-top: 12px; max-width: 32em; font-size: 17px; color: var(--ink-2); }
.sent__msg.is-mock { font-size: 15px; font-weight: 600; color: var(--brass); }
.sent .btn { margin-top: 22px; }

/* ---- placeholders ---- */
[data-placeholder] { border: 1px dashed rgba(138, 100, 49, .5) !important; background-color: var(--paper); }
[data-placeholder]::before {
  content: attr(data-placeholder);
  display: inline-block; width: fit-content; padding-left: 13px;
  background: radial-gradient(circle at 3px 50%, var(--brass) 0 3px, transparent 3.6px) no-repeat;
  font-family: var(--sans); font-style: normal; font-size: 13px; font-weight: 600; line-height: 1.4; letter-spacing: .01em; color: var(--brass); white-space: nowrap;
}
.note[data-placeholder]::before { position: absolute; top: 12px; right: 14px; }
.crew__row[data-placeholder]::before { grid-column: 1 / -1; margin-bottom: 8px; }
@media (min-width: 380px) { .crew__row[data-placeholder]::before { position: absolute; top: 12px; right: 14px; margin: 0; } }
@media (max-width: 379.98px) { .note[data-placeholder] { padding-top: 40px; } }

/* ---- footer ---- */
.foot {
  padding-top: clamp(48px, 5vw, 72px);
  background:
    var(--grain),
    radial-gradient(1200px 700px at -8% -32%, rgba(127, 224, 184, .26), transparent 64%),
    var(--deep);
  background-color: var(--green-950);
  color: var(--bone);
}
.foot__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px 40px; padding-bottom: clamp(32px, 4vw, 52px); border-bottom: 1px solid rgba(241, 239, 233, .16); }
.foot__line { min-width: 0; font-family: var(--sans-d); font-size: clamp(1.875rem, 1.2rem + 2.6vw, 3.5rem); line-height: 1.04; letter-spacing: -.028em; font-weight: 500; font-variation-settings: "wdth" 94; }
.foot__line em { color: var(--signal-l); font-size: 1.07em; letter-spacing: -.008em; }
@media (min-width: 640px) { .foot__l1, .foot__line em { display: block; } }
.foot__bottom { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px 32px; padding-block: 18px 40px; font-size: 14.5px; line-height: 1.55; color: rgba(241, 239, 233, .76); }
.foot__nav ul { display: flex; flex-wrap: wrap; gap: 0 20px; }
.foot__nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15.5px; color: rgba(241, 239, 233, .86); text-decoration: none; }
.foot__nav a:hover { color: var(--bone); text-decoration: underline; text-underline-offset: 5px; text-decoration-color: rgba(127, 224, 184, .6); }
.foot__legal { padding-top: 12px; border-top: 1px solid rgba(241, 239, 233, .1); }
.foot__legal > span { display: block; max-width: 46em; }
.brand--light { color: var(--bone); }
@media (max-width: 639.98px) {
  .foot__nav ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 16px; }
  .foot__nav a { min-height: 34px; font-size: 15px; }
  .foot__nav li:last-child { display: none; }
}
@media (min-width: 1024px) {
  .foot__bottom { grid-template-columns: auto minmax(0, 1fr); align-items: center; }
  .foot__nav ul { justify-content: flex-end; }
  .foot__legal { grid-column: 1 / -1; }
}

/* ---- phones ---- */
@media (max-width: 639.98px) {
  body { font-size: 16px; }
  .lede { font-size: 17px; }
  .hero { padding-bottom: 36px; }
  .diag {
    padding-bottom: 29px;
    background: var(--fade), radial-gradient(150% 55% at 105% -5%, rgba(31, 166, 117, .12), transparent 75%), radial-gradient(150% 50% at -5% 105%, rgba(31, 166, 117, .07), transparent 75%), var(--bone);
  }
  .btn--head { padding: 0 16px; font-size: 14px; }
  .btn--lg { padding-inline: 18px; }
  .top__actions { gap: 6px; }
  .brand__word { font-size: 20px; }
  .fig__cap { font-size: 14px; }
  .sys__promise { font-size: 16.5px; }
  .moves li { grid-template-columns: 46px minmax(0, 1fr); }
  .qa summary { --qt: 12px; padding-bottom: 12px; font-size: 17px; }
  .qa__a { padding-right: 0; }
  .qa__a p { font-size: 16px; }
  .pill span { padding: 0 14px; }
  .route { padding: 15px 16px; }
  .route__icon { top: 11px; right: 11px; width: 36px; height: 36px; }
  .sheet { padding-bottom: 4px; }
  .case__decide { padding-block: 14px 16px; row-gap: 10px; }
  .case__col { padding-top: 18px; }
  .sig { padding: 7px 0 8px 24px; }
  .sig::before { top: calc(7px + .72em - 5px); }
  .moves li { padding: 5px 0; }
  .depth[open] { padding-bottom: 14px; }
  .step > * { padding-block: 9px; }
  .sys-grid { row-gap: 40px; }
  .sys__fig .fig__cap, .gatefig__cap { margin-top: 12px; padding-top: 10px; }
  .next__t { margin-top: 18px; }
  .next li { padding: 4px 0; font-size: 15.5px; }
  .case__for { padding-block: 8px; }
  .cases__cta-t { display: none; }
  .inv { margin-top: 4px; }
  .hero__ctas { margin-top: 22px; }
  .routes { margin-top: 24px; }
  .hero__fig { margin-top: 28px; }
  .form { gap: 16px; }
  .legend { margin-bottom: 10px; }
  .f textarea { min-height: 72px; }
  .foot { padding-top: 36px; }
  .foot__top { padding-bottom: 24px; }
  .foot__bottom { padding-block: 12px 24px; }
}

/* ---- reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fx .flow, .fx .pulse, .fx .dr { animation: none !important; }
  *, *::before, *::after { transition-duration: .001ms !important; transition-delay: 0s !important; }
}
html[data-motion="off"] { scroll-behavior: auto; }
html[data-motion="off"] *, html[data-motion="off"] *::before, html[data-motion="off"] *::after { transition-duration: .001ms !important; transition-delay: 0s !important; }

/* ---- print ---- */
@media print {
  @page { margin: 16mm 14mm; }
  .top, .skip, .hero__ctas, .tlink, .cases__bar, .cases__cta, .foot__top .btn, .form__foot .btn, .menu-btn, .depth__s, .exh__ink, .form__preview, .legend__help, .steps__run { display: none !important; }
  body { background: #fff; font-size: 11pt; }
  .chapter, .band, .hero { padding-block: 18pt; }
  .contact, .diag { background: #fff; }
  .band, .foot { background: #fff !important; color: var(--ink) !important; border: 1px solid var(--line-2); }
  .band .h2 em, .runhead--dark .runhead__no, .guards__n, .foot__line em, .gatefig__cap .fig__no, .gtrack__gate > span { color: var(--green-600) !important; }
  .band__sub, .guard p, .gtrack__st > span, .gtrack b, .runhead--dark, .foot__bottom, .foot__nav a, .gatefig__cap { color: var(--ink-2) !important; }
  .guards, .guard, .gatefig__cap { border-color: var(--line-2) !important; }
  .gtrack__chip { background: #fff !important; color: var(--ink) !important; border-color: var(--line-2) !important; box-shadow: none !important; }
  .case[hidden] { display: block !important; }
  .case + .case { margin-top: 18pt; padding-top: 8pt; border-top: 1.5pt solid var(--ink); }
  .fig, .sheet, .qa, .guard, .step, .note, .crew__row, .exh__s1, .exh__s2, .gtrack { break-inside: avoid; }
  .contact__intro { position: static; }
  a[href^="#"] { text-decoration: none; }
  * { animation: none !important; }
}