:root {
  --navy: #102a43;
  --navy-2: #132f4c;
  --blue: #2456c4;
  --teal: #0f766e;
  --teal-dark: #0b5f59;
  --purple: #6b5de2;
  --gold: #c9872b;
  --terracotta: #c45c45;
  --slate: #486581;
  --muted: #6b7c8d;
  --ice: #f3f7fb;
  --ice-2: #eaf2f7;
  --paper: #ffffff;
  --cream: #fff8e8;
  --border: #d6e2ec;
  --border-strong: #b7c8d6;
  --success: #176b52;
  --success-bg: #eaf7f0;
  --warning: #805b12;
  --warning-bg: #fff6dc;
  --danger: #9d342f;
  --danger-bg: #fff0ee;
  --shadow: 0 18px 48px rgba(16, 42, 67, 0.10);
  --shadow-soft: 0 8px 24px rgba(16, 42, 67, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --max: 1180px;
  --serif: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--navy);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--teal-dark); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: #d8eee9; color: var(--navy); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 9999;
  padding: .65rem 1rem;
  background: var(--navy);
  color: #fff;
  border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }

.brand-stripe {
  height: 8px;
  background: linear-gradient(90deg, var(--teal) 0 70%, var(--purple) 70% 100%);
}
.site-header {
  position: relative;
  z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
  min-height: 94px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand-link { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-link img { width: 230px; height: auto; display: block; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 1.2rem; font-family: var(--sans); font-size: .88rem; }
.site-nav a { color: var(--navy); text-decoration: none; font-weight: 700; letter-spacing: .01em; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--teal); }
.site-nav__cta {
  padding: .65rem .95rem;
  border: 1px solid var(--navy);
  border-radius: 999px;
}
.menu-button {
  display: none;
  margin-left: auto;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: #fff;
  color: var(--navy);
  padding: .55rem .75rem;
  font-family: var(--sans);
  font-weight: 700;
}

.container { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.narrow { width: min(850px, calc(100% - 2.5rem)); margin-inline: auto; }
.section { padding: 5.4rem 0; }
.section--ice { background: var(--ice); }
.section--navy { background: var(--navy); color: #fff; }
.section--compact { padding: 3.4rem 0; }

.eyebrow {
  margin: 0 0 .65rem;
  color: var(--teal);
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow--light { color: #93d6cf; }
h1, h2, h3, h4 { margin: 0 0 .7em; color: inherit; line-height: 1.12; letter-spacing: -.018em; }
h1 { font-size: clamp(2.7rem, 5.6vw, 5.45rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3.45rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1.15rem; }
.lead { max-width: 770px; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.47; color: var(--slate); }
.section--navy .lead, .section--navy p { color: #dbe8f2; }
.small { font-size: .9rem; }
.muted { color: var(--muted); }
.sans { font-family: var(--sans); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 5.1rem 0 5.8rem;
  background:
    radial-gradient(circle at 85% 25%, rgba(15,118,110,.12), transparent 23rem),
    linear-gradient(180deg, #fff 0%, #f8fbfd 100%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -12rem;
  top: -16rem;
  width: 48rem;
  height: 48rem;
  border: 2px solid rgba(36,86,196,.08);
  border-radius: 50%;
  box-shadow: 0 0 0 68px rgba(15,118,110,.035), 0 0 0 138px rgba(107,93,226,.025);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  gap: 4rem;
  align-items: center;
}
.hero__copy h1 span { display: block; margin-top: .2em; font-size: .45em; color: var(--slate); line-height: 1.22; letter-spacing: -.012em; }
.hero__cover { justify-self: end; width: min(390px, 100%); filter: drop-shadow(0 24px 30px rgba(16,42,67,.16)); }
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.2rem;
  padding: .45rem .75rem;
  border: 1px solid #d9b56a;
  border-radius: 999px;
  background: var(--cream);
  color: #70501b;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.status-pill::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--gold); }
.hero__actions, .button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.7rem; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .72rem 1.05rem;
  border: 1px solid var(--navy);
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .86rem;
  font-weight: 800;
  line-height: 1.15;
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.button:hover { color: #fff; background: var(--teal-dark); border-color: var(--teal-dark); transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.button--secondary { background: #fff; color: var(--navy); }
.button--secondary:hover { color: var(--navy); background: var(--ice); border-color: var(--slate); }
.button--teal { background: var(--teal); border-color: var(--teal); }
.button--danger { background: var(--danger); border-color: var(--danger); }
.button--ghost { background: transparent; color: var(--navy); border-color: var(--border-strong); }
.button--ghost:hover { color: var(--navy); background: var(--ice); border-color: var(--navy); }
.button--small { min-height: 38px; padding: .5rem .72rem; font-size: .76rem; }
.button[disabled] { cursor: not-allowed; opacity: .5; transform: none; box-shadow: none; }

.intro-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: start; }
.callout {
  padding: 1.4rem 1.5rem;
  border-left: 5px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--ice);
}
.callout--warning { border-left-color: var(--gold); background: var(--warning-bg); }
.callout--danger { border-left-color: var(--terracotta); background: var(--danger-bg); }
.callout p:last-child { margin-bottom: 0; }

.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.card-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  position: relative;
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 1px 0 rgba(16,42,67,.02);
}
.card--soft { background: var(--ice); }
.card__number {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 800;
}
.card:nth-child(5n+2) .card__number { background: var(--teal); }
.card:nth-child(5n+3) .card__number { background: var(--purple); }
.card:nth-child(5n+4) .card__number { background: var(--gold); }
.card:nth-child(5n+5) .card__number { background: var(--terracotta); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }

.method-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: .7rem; }
.method-tile {
  padding: 1.25rem 1rem;
  border: 1px solid var(--border);
  border-top: 5px solid var(--teal);
  border-radius: var(--radius-sm);
  background: #fff;
}
.method-tile:nth-child(2) { border-top-color: var(--purple); }
.method-tile:nth-child(3) { border-top-color: var(--gold); }
.method-tile:nth-child(4) { border-top-color: var(--terracotta); }
.method-tile:nth-child(5) { border-top-color: var(--blue); }
.method-tile__letter { color: var(--teal); font-family: var(--sans); font-size: 1.7rem; font-weight: 900; }
.method-tile:nth-child(2) .method-tile__letter { color: var(--purple); }
.method-tile:nth-child(3) .method-tile__letter { color: var(--gold); }
.method-tile:nth-child(4) .method-tile__letter { color: var(--terracotta); }
.method-tile:nth-child(5) .method-tile__letter { color: var(--blue); }
.method-tile h3 { font-size: 1.06rem; }
.method-tile p { margin: 0; font-size: .9rem; color: var(--slate); }

.output-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.output-item { padding: 1.15rem 1.2rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; }
.output-item strong { display: block; margin-bottom: .25rem; color: var(--navy); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.25rem; align-items: stretch; }
.price-card {
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.price-card--featured { border: 2px solid var(--teal); transform: translateY(-7px); }
.price-card__label { font-family: var(--sans); font-size: .74rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--teal); }
.price-card__price { margin: .5rem 0; font-size: 2.55rem; font-weight: 700; line-height: 1; }
.price-card__price span { font-family: var(--sans); font-size: .82rem; font-weight: 400; color: var(--muted); }
.price-card ul { padding-left: 1.15rem; margin: 1rem 0 1.5rem; }
.price-card .button { margin-top: auto; }
.licence-note { margin-top: 1.5rem; font-size: .86rem; color: var(--muted); }

.compare-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.compare-table { width: 100%; min-width: 760px; border-collapse: collapse; background: #fff; }
.compare-table th, .compare-table td { padding: .8rem .9rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare-table th { background: var(--navy); color: #fff; font-family: var(--sans); font-size: .78rem; letter-spacing: .04em; }
.compare-table tr:last-child td { border-bottom: 0; }

.faq-list details { border-top: 1px solid var(--border); padding: 1.1rem 0; }
.faq-list details:last-child { border-bottom: 1px solid var(--border); }
.faq-list summary { cursor: pointer; list-style: none; font-size: 1.17rem; font-weight: 700; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; float: right; font-family: var(--sans); color: var(--teal); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin-top: .8rem; color: var(--slate); }

.page-hero { padding: 4rem 0 3.5rem; background: var(--ice); border-bottom: 1px solid var(--border); }
.page-hero h1 { font-size: clamp(2.4rem, 4.4vw, 4.45rem); }
.breadcrumbs { margin-bottom: 1.2rem; font-family: var(--sans); font-size: .78rem; color: var(--muted); }
.breadcrumbs a { color: var(--slate); }
.prose h2 { margin-top: 2.2rem; font-size: 2rem; }
.prose h3 { margin-top: 1.65rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .45rem; }
.legal-warning { padding: 1.2rem 1.35rem; border: 1px solid #e4c87d; border-radius: var(--radius-sm); background: var(--warning-bg); }

.suite-roadmap { display: grid; gap: .85rem; }
.suite-product {
  display: grid;
  grid-template-columns: 92px 1.1fr .7fr .55fr;
  gap: 1rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.suite-product__order { font-family: var(--sans); font-weight: 900; color: var(--teal); }
.suite-product__status { font-family: var(--sans); font-size: .78rem; font-weight: 800; color: var(--slate); text-transform: uppercase; letter-spacing: .06em; }
.suite-product__price { text-align: right; font-family: var(--sans); font-size: .86rem; }

.site-footer { background: #0c2236; color: #d7e5ef; padding: 3.4rem 0 1.4rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 3rem; }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer h3 { font-family: var(--sans); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer a { color: #d7e5ef; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .35rem 0; }
.footer-brand img { width: 250px; padding: .5rem; border-radius: 8px; background: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); font-family: var(--sans); font-size: .74rem; }

/* Assessment application */
.app-body { background: var(--ice); }
.app-topbar { background: var(--navy); color: #fff; }
.app-topbar__inner { width: min(1420px, calc(100% - 2rem)); margin: 0 auto; min-height: 68px; display: flex; align-items: center; gap: 1rem; }
.app-topbar__brand { color: #fff; text-decoration: none; font-weight: 700; }
.app-topbar__brand span { display: block; font-family: var(--sans); font-size: .68rem; font-weight: 700; letter-spacing: .07em; color: #a8c5d9; text-transform: uppercase; }
.app-topbar__actions { margin-left: auto; display: flex; gap: .55rem; flex-wrap: wrap; }
.app-topbar .button--ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.app-topbar .button--ghost:hover { color: #fff; background: rgba(255,255,255,.1); border-color: #fff; }
.sample-banner { display: none; padding: .65rem 1rem; background: var(--warning-bg); border-bottom: 1px solid #e4c87d; color: #62470e; font-family: var(--sans); font-size: .8rem; text-align: center; }
[data-mode="demo"] .sample-banner { display: block; }
.app-shell { width: min(1420px, calc(100% - 2rem)); margin: 1.25rem auto 3rem; display: grid; grid-template-columns: 295px minmax(0,1fr); gap: 1.25rem; align-items: start; }
.app-sidebar { position: sticky; top: 1rem; padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-soft); }
.app-product { padding: .5rem .5rem 1rem; border-bottom: 1px solid var(--border); }
.app-product__eyebrow { font-family: var(--sans); font-size: .68rem; font-weight: 800; color: var(--teal); letter-spacing: .09em; text-transform: uppercase; }
.app-product h1 { margin: .18rem 0; font-size: 2rem; }
.app-product p { margin: 0; color: var(--slate); font-size: .82rem; line-height: 1.35; }
.step-nav { display: grid; gap: .28rem; padding: .8rem 0; }
.step-nav button {
  width: 100%;
  display: grid;
  grid-template-columns: 2rem minmax(0,1fr) auto;
  gap: .6rem;
  align-items: center;
  padding: .55rem .5rem;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--slate);
  text-align: left;
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 700;
}
.step-nav button:hover { background: var(--ice); color: var(--navy); }
.step-nav button.is-active { background: #e9f5f3; color: var(--teal-dark); }
.step-nav__number { width: 1.8rem; height: 1.8rem; display: grid; place-items: center; border: 1px solid var(--border-strong); border-radius: 50%; background: #fff; font-size: .7rem; }
.step-nav button.is-active .step-nav__number { background: var(--teal); border-color: var(--teal); color: #fff; }
.step-nav__check { color: var(--success); font-size: .86rem; }
.progress-block { padding: .8rem .5rem .2rem; border-top: 1px solid var(--border); }
.progress-block__row { display: flex; justify-content: space-between; font-family: var(--sans); font-size: .72rem; color: var(--slate); }
.progress-track { height: 8px; margin-top: .4rem; overflow: hidden; border-radius: 999px; background: var(--ice-2); }
.progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--teal), var(--blue)); transition: width .2s ease; }

.app-main { min-width: 0; }
.app-card { position: relative; padding: clamp(1.25rem, 3vw, 2.15rem); border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-soft); }
.app-card__header { display: flex; gap: 1rem; align-items: start; margin-bottom: 1.5rem; padding-bottom: 1.15rem; border-bottom: 1px solid var(--border); }
.app-card__index { flex: 0 0 auto; width: 2.5rem; height: 2.5rem; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--sans); font-weight: 900; }
.app-card__header h2 { margin: 0; font-size: clamp(1.75rem, 3vw, 2.55rem); }
.app-card__header p { margin: .25rem 0 0; color: var(--slate); }
.card-progress { margin-left: auto; flex: 0 0 auto; padding-top: .15rem; font-family: var(--sans); font-size: .72rem; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem 1.2rem; }
.form-grid--one { grid-template-columns: 1fr; }
.field { min-width: 0; }
.field--wide { grid-column: 1 / -1; }
.field label, .field legend { display: block; margin-bottom: .35rem; color: var(--navy); font-family: var(--sans); font-size: .82rem; font-weight: 800; line-height: 1.35; }
.field-label-row { position: relative; display: flex; align-items: center; gap: .45rem; }
.required-mark { color: var(--danger); }
.field input[type="text"], .field input[type="date"], .field input[type="email"], .field select, .field textarea {
  width: 100%;
  min-height: 48px;
  padding: .68rem .75rem;
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  background: #fff;
  color: var(--navy);
  line-height: 1.35;
}
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid rgba(36,86,196,.17); border-color: var(--blue); }
.field-hint { margin: .3rem 0 0; color: var(--muted); font-size: .76rem; line-height: 1.4; }
.field-error { display: none; margin: .28rem 0 0; color: var(--danger); font-family: var(--sans); font-size: .74rem; }
.field.has-error .field-error { display: block; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }

.help-button {
  flex: 0 0 auto;
  width: 1.55rem;
  height: 1.55rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  background: var(--ice);
  color: var(--teal-dark);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
}
.help-button:hover, .help-button[aria-expanded="true"] { background: var(--teal); border-color: var(--teal); color: #fff; }
.inline-help { position: relative; z-index: auto; }
.inline-help-tooltip {
  display: none;
  position: absolute;
  z-index: 1200;
  left: -2.5rem;
  bottom: calc(100% + .55rem);
  width: min(360px, 75vw);
  padding: .8rem .9rem;
  border: 1px solid var(--navy);
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 14px 30px rgba(16,42,67,.25);
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 400;
  line-height: 1.45;
}
.inline-help-tooltip::after { content: ""; position: absolute; left: 2.9rem; top: 100%; border: .45rem solid transparent; border-top-color: var(--navy); }
.inline-help.is-open .inline-help-tooltip { display: block; }

.signal-group { grid-column: 1 / -1; border: 0; padding: 0; margin: 0; }
.signal-row { position: relative; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--border); }
.signal-row:last-child { border-bottom: 0; }
.signal-row__copy { min-width: 0; }
.signal-row__copy h3 { display: flex; align-items: center; gap: .45rem; margin: 0 0 .18rem; font-family: var(--sans); font-size: .9rem; line-height: 1.35; }
.signal-row__copy p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.4; }
.compound-choice-with-help { position: relative; }
.segmented { display: inline-grid; grid-template-columns: repeat(3, 1fr); min-width: 285px; border: 1px solid var(--border-strong); border-radius: 10px; overflow: hidden; background: #fff; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label { margin: 0; padding: .6rem .72rem; border-right: 1px solid var(--border); background: #fff; color: var(--slate); font-family: var(--sans); font-size: .74rem; font-weight: 800; text-align: center; line-height: 1.3; cursor: pointer; }
.segmented label:last-of-type { border-right: 0; }
.segmented input:focus-visible + label { outline: 3px solid rgba(36,86,196,.24); outline-offset: -3px; }
.segmented input:checked + label { background: var(--navy); color: #fff; }
.segmented input[value="yes"]:checked + label { background: var(--teal); }
.segmented input[value="no"]:checked + label { background: var(--slate); }
.segmented input[value="not-sure"]:checked + label { background: var(--gold); }

.app-nav-row { display: flex; justify-content: space-between; gap: .8rem; margin-top: 1.35rem; padding-top: 1.2rem; border-top: 1px solid var(--border); }
.save-status { align-self: center; margin-right: auto; padding-left: .5rem; color: var(--muted); font-family: var(--sans); font-size: .72rem; }

.result-hero { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 1rem; align-items: start; padding: 1.2rem 1.3rem; border: 1px solid var(--border); border-left: 8px solid var(--slate); border-radius: var(--radius-sm); background: var(--ice); }
.result-hero[data-level="hold"] { border-left-color: var(--danger); background: var(--danger-bg); }
.result-hero[data-level="full"] { border-left-color: var(--terracotta); background: #fff4f0; }
.result-hero[data-level="targeted"] { border-left-color: var(--gold); background: var(--warning-bg); }
.result-hero[data-level="documentation"] { border-left-color: var(--blue); background: #eef4ff; }
.result-hero[data-level="record"] { border-left-color: var(--success); background: var(--success-bg); }
.result-icon { width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-family: var(--sans); font-size: 1.25rem; font-weight: 900; }
.result-hero h3 { margin: 0 0 .25rem; }
.result-hero p { margin: 0; }
.result-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin-top: 1rem; }
.result-panel { padding: 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); background: #fff; }
.result-panel h3 { margin-bottom: .6rem; font-family: var(--sans); font-size: .88rem; text-transform: uppercase; letter-spacing: .05em; }
.result-panel ul { margin: 0; padding-left: 1.1rem; }
.result-panel li { margin-bottom: .4rem; }
.trigger-chip { display: inline-flex; margin: .18rem .25rem .18rem 0; padding: .25rem .45rem; border: 1px solid var(--border); border-radius: 999px; background: var(--ice); font-family: var(--sans); font-size: .68rem; }
.report-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }

.report-document.is-hidden { display: none; }
.report-document { margin-top: 1.2rem; padding: 2.25rem; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-soft); }
.report-header { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 1rem; padding-bottom: 1rem; border-bottom: 3px solid var(--teal); }
.report-header__brand { font-family: var(--sans); font-size: .72rem; font-weight: 800; letter-spacing: .08em; color: var(--teal); text-transform: uppercase; }
.report-header h2 { margin: .25rem 0 .35rem; font-size: 2.35rem; }
.report-badge { align-self: start; padding: .4rem .65rem; border: 1px solid var(--border-strong); border-radius: 999px; font-family: var(--sans); font-size: .68rem; font-weight: 800; text-transform: uppercase; }
.report-section { padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.report-section:last-child { border-bottom: 0; }
.report-section h3 { font-size: 1.35rem; }
.report-meta { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: .65rem; }
.report-meta div { padding: .65rem; border: 1px solid var(--border); border-radius: 8px; background: var(--ice); }
.report-meta dt { font-family: var(--sans); font-size: .66rem; font-weight: 800; color: var(--muted); text-transform: uppercase; }
.report-meta dd { margin: .15rem 0 0; line-height: 1.3; }
.version-compare { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; }
.version-box { padding: 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.version-box h4 { margin-bottom: .5rem; color: var(--teal); }
.version-box dl { margin: 0; }
.version-box dt { margin-top: .55rem; font-family: var(--sans); font-size: .67rem; font-weight: 800; color: var(--muted); text-transform: uppercase; }
.version-box dd { margin: .1rem 0 0; }
.sample-watermark { display: none; position: fixed; inset: 45% auto auto 50%; z-index: 10; transform: translate(-50%,-50%) rotate(-25deg); color: rgba(157,52,47,.11); font-family: var(--sans); font-size: clamp(4rem, 10vw, 9rem); font-weight: 900; letter-spacing: .08em; pointer-events: none; }
[data-mode="demo"] .sample-watermark { display: block; }

.toast { position: fixed; right: 1rem; bottom: 1rem; z-index: 3000; max-width: 360px; padding: .75rem .9rem; border-radius: 10px; background: var(--navy); color: #fff; box-shadow: var(--shadow); font-family: var(--sans); font-size: .78rem; opacity: 0; transform: translateY(1rem); pointer-events: none; transition: opacity .2s, transform .2s; }
.toast.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .site-header__inner { flex-wrap: wrap; padding: .8rem 0; }
  .menu-button { display: inline-flex; }
  .site-nav { display: none; width: 100%; margin: 0; padding: .8rem 0 .2rem; border-top: 1px solid var(--border); flex-direction: column; align-items: stretch; gap: .25rem; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .45rem .2rem; }
  .site-nav__cta { border: 0; border-radius: 0; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__cover { justify-self: start; width: min(360px, 80%); }
  .method-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .method-tile:last-child { grid-column: 1 / -1; }
  .app-shell { grid-template-columns: 1fr; }
  .app-sidebar { position: static; }
  .step-nav { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .step-nav button { grid-template-columns: 1.7rem minmax(0,1fr); }
  .step-nav__check { display: none; }
  .report-meta { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 17px; }
  .container, .narrow, .site-header__inner { width: min(100% - 1.25rem, var(--max)); }
  .brand-link img { width: 190px; }
  .hero, .section { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .hero__grid, .intro-grid, .card-grid, .card-grid--two, .pricing-grid, .output-list, .footer-grid { grid-template-columns: 1fr; gap: 1rem; }
  .price-card--featured { transform: none; }
  .method-strip { grid-template-columns: 1fr; }
  .method-tile:last-child { grid-column: auto; }
  .suite-product { grid-template-columns: 58px 1fr; }
  .suite-product__status, .suite-product__price { grid-column: 2; text-align: left; }
  .footer-bottom { flex-direction: column; }
  .app-topbar__inner { align-items: flex-start; padding: .65rem 0; flex-wrap: wrap; }
  .app-topbar__actions { width: 100%; margin: .25rem 0 0; }
  .app-shell { width: calc(100% - 1rem); margin-top: .5rem; }
  .step-nav { grid-template-columns: 1fr 1fr; }
  .app-card { padding: 1rem; border-radius: 14px; }
  .app-card__header { display: grid; grid-template-columns: auto 1fr; }
  .card-progress { grid-column: 2; margin: 0; }
  .form-grid, .result-grid, .version-compare { grid-template-columns: 1fr; }
  .signal-row { grid-template-columns: 1fr; gap: .7rem; }
  .segmented { width: 100%; min-width: 0; }
  .app-nav-row { flex-wrap: wrap; }
  .save-status { order: 3; width: 100%; padding-left: 0; }
  .report-document { padding: 1rem; border-radius: 12px; }
  .report-header { grid-template-columns: 1fr; }
  .report-meta { grid-template-columns: 1fr; }
  .inline-help-tooltip { left: auto; right: -1rem; }
  .inline-help-tooltip::after { left: auto; right: 1.2rem; }
}

@media print {
  @page { size: A4; margin: 13mm; }
  body { background: #fff; font-size: 10pt; }
  .app-topbar, .sample-banner, .app-sidebar, .app-card, .report-actions, .toast, .site-header, .site-footer, .brand-stripe { display: none !important; }
  .app-shell, .app-main { display: block; width: 100%; margin: 0; }
  .report-document { display: block !important; margin: 0; padding: 0; border: 0; box-shadow: none; }
  .report-header h2 { font-size: 22pt; }
  .report-section { break-inside: avoid; }
  [data-mode="demo"] .sample-watermark { position: fixed; display: block !important; color: rgba(157,52,47,.08); }
  a { color: inherit; text-decoration: none; }
}

/* Product positioning and plain-language sales architecture */
.hero--positioning .hero__copy h1 {
  max-width: 900px;
  font-size: clamp(3rem, 5.4vw, 5.25rem);
}
.hero__product-line {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .55rem;
  margin: .6rem 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--border);
  color: var(--slate);
  font-family: var(--sans);
  font-size: .8rem;
  line-height: 1.35;
}
.hero__product-line strong {
  color: var(--navy);
  font-size: .96rem;
  letter-spacing: .08em;
}

.phrase-band {
  background: var(--navy);
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.phrase-band__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
}
.phrase-band__grid--five { grid-template-columns: repeat(5, minmax(0,1fr)); }
.phrase-band p {
  min-height: 118px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  padding: 1.25rem 1.35rem;
  border-left: 1px solid rgba(255,255,255,.14);
  color: #dbe8f2;
  font-size: 1.04rem;
  line-height: 1.35;
}
.phrase-band p:last-child { border-right: 1px solid rgba(255,255,255,.14); }
.phrase-band p span {
  display: block;
  margin-bottom: .2rem;
  color: #93d6cf;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.statement-line {
  margin: 1.35rem 0;
  padding: .9rem 1.1rem;
  border-left: 5px solid var(--teal);
  background: var(--ice);
  color: var(--navy);
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 700;
  line-height: 1.35;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 1.35rem;
  margin-top: 1.7rem;
}
.definition-panel {
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-top: 7px solid var(--teal);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.definition-panel--not { border-top-color: var(--terracotta); }
.definition-panel__label {
  margin: 0 0 .7rem;
  color: var(--teal);
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.definition-panel--not .definition-panel__label { color: var(--terracotta); }
.definition-panel h3 { font-size: clamp(1.45rem, 2.3vw, 2rem); }
.check-list, .cross-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.check-list li, .cross-list li {
  position: relative;
  margin: .72rem 0;
  padding-left: 1.8rem;
}
.check-list li::before, .cross-list li::before {
  position: absolute;
  left: 0;
  top: .02rem;
  width: 1.25rem;
  height: 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
}
.check-list li::before { content: "✓"; background: var(--teal); }
.cross-list li::before { content: "×"; background: var(--terracotta); }
.definition-bottom-line {
  margin: 1.35rem 0 0;
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: #fff;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 700;
  text-align: center;
}

.plain-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.plain-step {
  position: relative;
  min-height: 250px;
  padding: 1.45rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.plain-step > span {
  display: inline-flex;
  margin-bottom: 1.2rem;
  color: var(--teal);
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.plain-step h3 { margin-bottom: .5rem; }
.plain-step p { margin: 0; color: var(--slate); }
.plain-step:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -.76rem;
  top: 50%;
  z-index: 2;
  width: 1.5rem;
  height: 1.5rem;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .78rem;
}

.outcome-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: .75rem;
  margin-top: 1.8rem;
}
.outcome-strip article {
  min-height: 230px;
  padding: 1.2rem 1rem;
  border: 1px solid rgba(255,255,255,.18);
  border-top: 5px solid #93d6cf;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
}
.outcome-strip article:nth-child(2) { border-top-color: #7da4ff; }
.outcome-strip article:nth-child(3) { border-top-color: #e6b65f; }
.outcome-strip article:nth-child(4) { border-top-color: #df8b75; }
.outcome-strip article:nth-child(5) { border-top-color: #f07c73; }
.outcome-strip span {
  display: block;
  margin-bottom: .75rem;
  color: #93d6cf;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.outcome-strip h3 { color: #fff; font-size: 1.35rem; }
.outcome-strip p { margin: 0; color: #dbe8f2; font-size: .92rem; line-height: 1.45; }

.role-cloud, .trigger-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.25rem;
}
.role-cloud span, .trigger-cloud span {
  display: inline-flex;
  padding: .48rem .72rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  color: var(--navy);
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 800;
  line-height: 1.2;
}
.trigger-cloud span { padding: .65rem .8rem; background: var(--paper); }

.output-list--four { grid-template-columns: repeat(4, minmax(0,1fr)); }
.output-list--four .output-item { min-height: 185px; }
.section--navy .output-item {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
  color: #dbe8f2;
}
.section--navy .output-item strong { color: #fff; }

.technical-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .7rem;
  margin-top: 1.2rem;
}
.technical-mini-grid div {
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--ice);
}
.technical-mini-grid span {
  display: block;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .67rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.technical-mini-grid strong { display: block; margin-top: .2rem; line-height: 1.3; }

.example-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .8rem;
}
.example-flow div {
  padding: 1.15rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.example-flow div:nth-child(3), .example-flow div:nth-child(4) { border-left: 5px solid var(--teal); }
.example-flow span {
  display: block;
  margin-bottom: .35rem;
  color: var(--teal);
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.example-flow p { margin: 0; }

.spec-table {
  margin-top: 1.5rem;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.spec-row {
  display: grid;
  grid-template-columns: minmax(200px, .55fr) minmax(0, 1.45fr);
  border-bottom: 1px solid var(--border);
}
.spec-row:last-child { border-bottom: 0; }
.spec-row > div { padding: .9rem 1rem; }
.spec-row > div:first-child {
  background: var(--ice);
  color: var(--navy);
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 900;
}
.spec-row > div:last-child { color: var(--slate); }

.decision-ladder {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: ladder;
}
.decision-ladder li {
  position: relative;
  counter-increment: ladder;
  margin: 0 0 .7rem;
  padding: .95rem 1rem .95rem 3.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.decision-ladder li::before {
  content: counter(ladder);
  position: absolute;
  left: .9rem;
  top: .85rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
}
.decision-ladder span { display: block; font-weight: 700; }
.decision-ladder p { margin: .2rem 0 0; color: var(--slate); }

.suite-roadmap--positioned .suite-product { align-items: start; }
.suite-catchphrase {
  margin: -.25rem 0 .35rem;
  color: var(--teal-dark);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.3;
}
.section--navy .button--ghost {
  color: #fff;
  border-color: rgba(255,255,255,.45);
}
.section--navy .button--ghost:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
  border-color: #fff;
}

@media (max-width: 1050px) {
  .phrase-band__grid, .phrase-band__grid--five { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .phrase-band p:nth-child(odd) { border-left: 1px solid rgba(255,255,255,.14); }
  .plain-flow { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .plain-step:nth-child(2)::after { display: none; }
  .outcome-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .outcome-strip article:last-child { grid-column: 1 / -1; min-height: auto; }
  .output-list--four { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .hero--positioning .hero__copy h1 { font-size: clamp(2.7rem, 12vw, 4rem); }
  .phrase-band__grid, .phrase-band__grid--five, .definition-grid, .plain-flow, .outcome-strip, .output-list--four, .technical-mini-grid, .example-flow { grid-template-columns: 1fr; }
  .phrase-band p, .phrase-band p:last-child { min-height: auto; border-right: 0; border-left: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.1); }
  .plain-step { min-height: auto; }
  .plain-step::after { display: none !important; }
  .outcome-strip article:last-child { grid-column: auto; }
  .output-list--four .output-item { min-height: auto; }
  .spec-row { grid-template-columns: 1fr; }
  .spec-row > div:first-child { border-bottom: 1px solid var(--border); }
}

/* DELTA interface 0.3 — complete public-page system */
:root {
  --trace-blue: #2e75b6;
  --trace-teal: #1f9e9a;
  --trace-green: #2c9a6b;
  --trace-orange: #d48620;
  --trace-purple: #7752a8;
  --soft-blue: #eef5fc;
  --soft-teal: #edfafa;
  --soft-green: #edf9f3;
  --soft-orange: #fff7ea;
  --soft-purple: #f5f0fb;
}

.product-lockup {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 48px;
  padding-left: 1.35rem;
  border-left: 1px solid var(--border-strong);
  color: var(--navy);
  text-decoration: none;
  line-height: 1.05;
}
.product-lockup:hover { color: var(--navy); }
.product-lockup span {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: .06em;
}
.product-lockup small {
  margin-top: .32rem;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .61rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hero__microcopy {
  margin: 1rem 0 0;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .73rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.change-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
  margin-top: 2.2rem;
}
.change-card {
  min-height: 235px;
  padding: 1.35rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.change-card:nth-child(1) { border-top: 5px solid var(--trace-blue); }
.change-card:nth-child(2) { border-top: 5px solid var(--trace-teal); }
.change-card:nth-child(3) { border-top: 5px solid var(--trace-orange); }
.change-card:nth-child(4) { border-top: 5px solid var(--trace-purple); }
.change-card__icon {
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 900;
}
.change-card h3 { margin-bottom: .45rem; font-size: 1.28rem; }
.change-card p { margin: 0; color: var(--slate); font-size: .92rem; line-height: 1.5; }

.definition-grid--strong { align-items: stretch; }
.definition-panel--is { border-top-color: var(--trace-teal); }

.delta-method {
  display: grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: .75rem;
  margin-top: 1.8rem;
}
.delta-method__item {
  min-height: 260px;
  padding: 1.15rem 1rem 1.25rem;
  border: 1px solid var(--border);
  border-top: 6px solid var(--trace-blue);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: 0 4px 14px rgba(16,42,67,.05);
}
.delta-method__item > span {
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 50%;
  background: var(--trace-blue);
  color: #fff;
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 900;
}
.delta-method__item h3 { margin-bottom: .45rem; font-size: 1.28rem; }
.delta-method__item p { margin: 0; color: var(--slate); font-size: .88rem; line-height: 1.5; }
.delta-method__item--d { border-top-color: var(--trace-blue); }
.delta-method__item--d > span { background: var(--trace-blue); }
.delta-method__item--e { border-top-color: var(--trace-teal); }
.delta-method__item--e > span { background: var(--trace-teal); }
.delta-method__item--l { border-top-color: var(--trace-green); }
.delta-method__item--l > span { background: var(--trace-green); }
.delta-method__item--t { border-top-color: var(--trace-orange); }
.delta-method__item--t > span { background: var(--trace-orange); }
.delta-method__item--a { border-top-color: var(--trace-purple); }
.delta-method__item--a > span { background: var(--trace-purple); }
.delta-method--expanded { grid-template-columns: 1fr; gap: .65rem; }
.delta-method--expanded .delta-method__item {
  min-height: 0;
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.3rem;
  border-top-width: 1px;
  border-left: 7px solid var(--trace-blue);
}
.delta-method--expanded .delta-method__item--d { border-left-color: var(--trace-blue); }
.delta-method--expanded .delta-method__item--e { border-left-color: var(--trace-teal); }
.delta-method--expanded .delta-method__item--l { border-left-color: var(--trace-green); }
.delta-method--expanded .delta-method__item--t { border-left-color: var(--trace-orange); }
.delta-method--expanded .delta-method__item--a { border-left-color: var(--trace-purple); }
.delta-method--expanded .delta-method__item > span { margin: 0; }
.delta-method--expanded .delta-method__item h3 { margin: .05rem 0 .25rem; }

.output-stack { display: grid; gap: .65rem; margin: 1.25rem 0; }
.output-stack > div {
  display: grid;
  grid-template-columns: 2.5rem minmax(0,1fr);
  gap: .8rem;
  align-items: start;
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.output-stack > div > span {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 900;
}
.output-stack p { margin: .15rem 0 0; line-height: 1.45; }
.text-link { display: inline-block; font-weight: 700; }
.micro-note { margin-top: 1rem; color: var(--muted); font-size: .84rem; }
.micro-note--light { color: #bdd1df !important; }

.narrow-centred {
  max-width: 820px;
  margin: 1.35rem auto 0;
  color: var(--slate);
  text-align: center;
}
.object-equation {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr) auto) minmax(0,1fr);
  grid-template-columns: minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);
  gap: .9rem;
  align-items: center;
  margin-top: 1.7rem;
}
.object-equation > div {
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-top: 5px solid var(--trace-blue);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.object-equation > div:nth-of-type(2) { border-top-color: var(--trace-orange); }
.object-equation > div:nth-of-type(3) { border-top-color: var(--trace-purple); }
.object-equation span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.object-equation strong { margin-top: .35rem; font-size: 1.18rem; line-height: 1.3; }
.object-equation b { color: var(--teal); font-family: var(--sans); font-size: 1.65rem; }

.domain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .8rem;
  margin-top: 1.7rem;
}
.domain-grid article {
  display: grid;
  grid-template-columns: 2.4rem minmax(0,1fr);
  gap: .8rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.domain-grid article > span {
  grid-row: 1 / 3;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ice-2);
  color: var(--teal-dark);
  font-family: var(--sans);
  font-size: .67rem;
  font-weight: 900;
}
.domain-grid h3 { margin: 0; font-size: 1.15rem; }
.domain-grid p { margin: .15rem 0 0; color: var(--slate); font-size: .86rem; line-height: 1.45; }

.decision-ladder--dark li {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.07);
  color: #fff;
}
.decision-ladder--dark li::before { background: var(--trace-teal); }
.decision-ladder--dark li:nth-child(1)::before { background: #bd443e; }
.decision-ladder--dark li:nth-child(2)::before { background: #cb674f; }
.decision-ladder--dark li:nth-child(3)::before { background: var(--trace-orange); }
.decision-ladder--dark li:nth-child(4)::before { background: var(--trace-blue); }
.decision-ladder--dark li:nth-child(5)::before { background: var(--trace-green); }
.decision-ladder--dark p { color: #dbe8f2; }

.source-links { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.2rem; }
.source-links a {
  display: inline-flex;
  padding: .6rem .75rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 800;
  text-decoration: none;
}

.output-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1rem;
  margin-top: 1.7rem;
}
.output-cards article {
  min-height: 310px;
  padding: 1.35rem 1.2rem;
  border: 1px solid var(--border);
  border-top: 6px solid var(--trace-blue);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.output-cards article:nth-child(2) { border-top-color: var(--trace-teal); }
.output-cards article:nth-child(3) { border-top-color: var(--trace-orange); }
.output-cards article:nth-child(4) { border-top-color: var(--trace-purple); }
.output-cards article > span {
  color: var(--muted);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.output-cards h3 { margin: .7rem 0 .5rem; }
.output-cards p { color: var(--slate); font-size: .9rem; line-height: 1.5; }
.output-cards strong { display: block; margin-top: 1.15rem; font-family: var(--sans); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }

.report-showcase {
  display: grid;
  grid-template-columns: minmax(0,.9fr) minmax(440px,1.1fr);
  gap: 3rem;
  align-items: center;
}
.sample-record {
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}
.sample-record__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-bottom: 4px solid var(--trace-teal);
}
.sample-record__top span, .sample-record__top b, .sample-record small {
  display: block;
  color: var(--muted);
  font-family: var(--sans);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.sample-record__top strong { display: block; margin-top: .22rem; font-size: 1.08rem; }
.sample-record__top b {
  align-self: start;
  padding: .35rem .5rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--navy);
}
.sample-record__outcome {
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  gap: 1rem;
  padding: 1.25rem;
  background: var(--danger-bg);
  border-bottom: 1px solid #efc2be;
}
.sample-record__outcome > span {
  width: 3.3rem;
  height: 3.3rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  font-family: var(--sans);
  font-size: .65rem;
  font-weight: 900;
}
.sample-record__outcome h3 { margin: .2rem 0 .25rem; font-size: 1.65rem; }
.sample-record__outcome p { margin: 0; font-size: .88rem; line-height: 1.4; }
.sample-record__grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
.sample-record__grid > div { padding: 1rem 1.15rem; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sample-record__grid > div:nth-child(even) { border-right: 0; }
.sample-record__grid > div:nth-last-child(-n+2) { border-bottom: 0; }
.sample-record__grid p { margin: .3rem 0 0; color: var(--slate); font-size: .8rem; line-height: 1.4; }
.sample-record footer { padding: .7rem 1.15rem; border-top: 1px solid var(--border); background: var(--ice); color: var(--muted); font-family: var(--sans); font-size: .65rem; font-weight: 800; text-align: right; text-transform: uppercase; }
.technical-mini-grid--dark div { border-color: rgba(255,255,255,.18); background: rgba(255,255,255,.07); }
.technical-mini-grid--dark span { color: #a9c2d5; }
.technical-mini-grid--dark strong { color: #fff; }

.pricing-grid--detailed .price-card { min-height: 560px; }
.service-prices {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: .7rem;
  margin-top: 1.3rem;
}
.service-prices > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
}
.service-prices span { color: var(--slate); }
.service-prices strong { flex: 0 0 auto; }

.big-quote {
  margin: 0;
  padding: 2rem 2.2rem;
  border-left: 8px solid var(--trace-teal);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: #fff;
  box-shadow: var(--shadow-soft);
  color: var(--navy);
  font-size: clamp(1.55rem,3vw,2.55rem);
  font-weight: 700;
  line-height: 1.3;
}
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1rem;
  margin-top: 1.6rem;
}
.principle-grid article {
  min-height: 220px;
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.principle-grid article > span {
  color: var(--teal);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.principle-grid h3 { margin: .75rem 0 .4rem; }
.principle-grid p { margin: 0; color: var(--slate); font-size: .9rem; line-height: 1.48; }

.legal-summary {
  margin-bottom: 1.8rem;
  padding: 1.25rem 1.4rem;
  border: 1px solid #e4c87d;
  border-left: 6px solid var(--trace-orange);
  border-radius: var(--radius-sm);
  background: var(--warning-bg);
}
.legal-summary p:last-child { margin-bottom: 0; }
.legal-prose { max-width: 920px; }
.legal-prose h2 { padding-top: .3rem; }
.legal-prose h2:not(:first-child) { border-top: 1px solid var(--border); padding-top: 1.8rem; }
.privacy-flow {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.privacy-flow article {
  position: relative;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}
.privacy-flow article:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -.78rem;
  top: 50%;
  z-index: 2;
  width: 1.55rem;
  height: 1.55rem;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .8rem;
}
.privacy-flow h3 { margin-bottom: .45rem; }
.privacy-flow p { margin: 0; color: var(--slate); font-size: .9rem; }

.version-list article {
  margin-bottom: 1.2rem;
  padding: 1.45rem 1.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.version-list__head { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; border-bottom: 1px solid var(--border); padding-bottom: .65rem; }
.version-list__head h2 { margin: 0; font-size: 1.65rem; }
.version-list__head time { flex: 0 0 auto; color: var(--muted); font-family: var(--sans); font-size: .72rem; font-weight: 800; }
.version-list ul { margin-bottom: .8rem; }

.suite-product--active { border: 2px solid var(--trace-teal); box-shadow: var(--shadow-soft); }
.suite-product__number {
  width: 3.2rem;
  height: 3.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-family: var(--sans);
  font-size: .75rem;
  font-weight: 900;
}
.suite-product--active .suite-product__number { background: var(--trace-teal); }
.suite-product strong { align-self: center; text-align: right; font-family: var(--sans); font-size: .8rem; }
.suite-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .55rem;
  margin-top: 1.3rem;
}
.suite-chain span {
  padding: .48rem .7rem;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: #fff;
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 800;
}
.suite-chain b { color: var(--teal); font-family: var(--sans); }

.trigger-cloud--large span { padding: .7rem .9rem; font-size: .8rem; }
.example-flow--vertical { grid-template-columns: 1fr; }
.example-flow--vertical div { border-left: 5px solid var(--trace-blue); }
.example-flow--vertical div:nth-child(2) { border-left-color: var(--trace-teal); }
.example-flow--vertical div:nth-child(3) { border-left-color: var(--trace-orange); }
.example-flow--vertical div:nth-child(4) { border-left-color: var(--trace-purple); }
.page-hero--simple { padding: 3.3rem 0; }

.footer-grid--four { grid-template-columns: 1.25fr .7fr .85fr .75fr; }
.site-footer h2 { margin-bottom: .65rem; font-family: var(--sans); font-size: .78rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.footer-product-line { color: #b9d0df; font-size: .82rem; line-height: 1.4; }
.footer-product-line strong { color: #fff; }

.app-topbar__mark { width: 2.25rem; height: 2.25rem; border-radius: 8px; }
.app-version { margin-top: .65rem; color: var(--muted); font-family: var(--sans); font-size: .64rem; font-weight: 800; letter-spacing: .04em; }
.licensed-banner { padding: .65rem 1rem; border-bottom: 1px solid #b8cfe1; background: #edf5fc; color: var(--navy); font-family: var(--sans); font-size: .78rem; text-align: center; }

@media (max-width: 1180px) {
  .site-header__inner { flex-wrap: wrap; padding: .75rem 0; }
  .menu-button { display: inline-flex; }
  .site-nav { display: none; width: 100%; margin: 0; padding: .8rem 0 .2rem; border-top: 1px solid var(--border); flex-direction: column; align-items: stretch; gap: .2rem; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .52rem .25rem; }
  .site-nav__cta { border: 0; border-radius: 0; }
}

@media (max-width: 1050px) {
  .change-grid, .output-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .delta-method { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .delta-method__item:last-child { grid-column: 1 / -1; min-height: 0; }
  .delta-method--expanded { grid-template-columns: 1fr; }
  .delta-method--expanded .delta-method__item:last-child { grid-column: auto; }
  .report-showcase { grid-template-columns: 1fr; }
  .principle-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .footer-grid--four { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 760px) {
  .product-lockup { display: none; }
  .change-grid, .delta-method, .domain-grid, .output-cards, .service-prices, .principle-grid, .privacy-flow, .footer-grid--four { grid-template-columns: 1fr; }
  .change-card, .delta-method__item, .output-cards article, .principle-grid article { min-height: 0; }
  .delta-method__item:last-child { grid-column: auto; }
  .delta-method--expanded .delta-method__item { grid-template-columns: auto minmax(0,1fr); }
  .object-equation { grid-template-columns: 1fr; }
  .object-equation b { transform: rotate(90deg); text-align: center; }
  .sample-record__grid { grid-template-columns: 1fr; }
  .sample-record__grid > div, .sample-record__grid > div:nth-child(even), .sample-record__grid > div:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--border); }
  .sample-record__grid > div:last-child { border-bottom: 0; }
  .privacy-flow article::after { display: none !important; }
  .version-list__head { flex-direction: column; align-items: flex-start; }
  .suite-product { grid-template-columns: 3.2rem minmax(0,1fr); }
  .suite-product strong { grid-column: 2; text-align: left; }
  .report-showcase { gap: 1.5rem; }
  .pricing-grid--detailed .price-card { min-height: 0; }
}

/* Application lock-up */
.app-topbar__brand {
  display: grid;
  grid-template-columns: 2.35rem minmax(0,1fr);
  grid-template-rows: auto auto;
  column-gap: .7rem;
  align-items: center;
  line-height: 1.1;
}
.app-topbar__brand .app-topbar__mark {
  grid-row: 1 / 3;
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  margin: 0;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 9px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0;
}
.app-topbar__brand strong { font-size: .96rem; letter-spacing: .08em; }
.app-topbar__brand small {
  color: #a8c5d9;
  font-family: var(--sans);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .045em;
}
.market-table { margin-top: 1.8rem; }
.market-table a { font-weight: 800; }
.market-table td:nth-child(2) { white-space: normal; font-weight: 700; }

/* DigiData website v5.4 integration */
.delta-back-link {
  display: inline-flex;
  align-items: center;
  padding: .35rem .55rem;
  border-left: 1px solid var(--border);
  color: var(--slate);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}
.delta-back-link:hover { color: var(--teal); }
@media (max-width:1180px) {
  .delta-back-link { order: 3; margin-left: auto; }
}
@media (max-width: 760px) {
  .service-prices > div { flex-direction: column; align-items: flex-start; gap: .28rem; }
  .service-prices strong { flex: 1 1 auto; max-width: 100%; overflow-wrap: anywhere; }
}