/* ==========================================================================
   Taurus Global — design system
   Drawing-set vernacular: navy linework on cool sheet white, bronze for
   keynotes and accents only. One bold moment (the hero build-up diagram);
   everything else quiet and orderly.
   ========================================================================== */

@font-face {
  font-family: "Mona Sans";
  src: url("../fonts/mona-sans-latin.woff2") format("woff2-variations"), url("../fonts/mona-sans-latin.woff2") format("woff2");
  font-weight: 200 900;
  font-stretch: 75% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Mona Sans";
  src: url("../fonts/mona-sans-latin-ext.woff2") format("woff2-variations"), url("../fonts/mona-sans-latin-ext.woff2") format("woff2");
  font-weight: 200 900;
  font-stretch: 75% 125%;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --navy-950: #00122B;
  --navy-900: #001B3D;
  --navy-800: #002A5A;
  --navy-700: #0B3B73;
  --navy-600: #1F4F86;
  --steel-500: #5B7391;
  --steel-400: #8DA2BB;
  --steel-200: #C9D3DE;
  --line: #C9D3DE;
  --line-soft: #E1E7EE;
  --sheet: #F4F7FA;
  --white: #FFFFFF;
  --ink: #0F2036;
  --ink-2: #44566C;
  --bronze-500: #A77B4E;
  --bronze-700: #8A6232;
  --bronze-300: #D8BC98;
  --bronze-100: #F6EEE4;
  --ok: #1E6B47;
  --ok-bg: #E9F4EE;
  --warn: #7E5300;
  --warn-bg: #FBF2DF;
  --muted: #4F5E6E;
  --muted-bg: #EDF1F5;
  --danger: #B42318;
  --danger-bg: #FDF0EF;

  --font: "Mona Sans", "Helvetica Neue", Arial, system-ui, sans-serif;
  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --section: clamp(56px, 7vw, 104px);
  --radius-s: 2px;
  --radius: 4px;
  --focus: 0 0 0 3px var(--white), 0 0 0 5px var(--navy-700);

  --fs-xs: 0.8125rem;
  --fs-s: 0.9375rem;
  --fs-m: 1.0625rem;
  --fs-l: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: clamp(1.75rem, 2.6vw, 2.125rem);
  --fs-3xl: clamp(2.125rem, 4.2vw, 3.125rem);
  --fs-hero: clamp(2.875rem, 7.2vw, 5.75rem);
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-m);
  line-height: 1.6;
  font-stretch: 100%;
  font-variant-numeric: tabular-nums;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--navy-700); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--navy-800); text-decoration-thickness: 2px; }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--radius-s); }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.12; font-weight: 720; letter-spacing: -0.01em; color: var(--navy-900); }
h1 { font-size: var(--fs-3xl); font-stretch: 118%; font-weight: 780; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-2xl); font-stretch: 112%; }
h3 { font-size: var(--fs-l); font-stretch: 106%; }
h4 { font-size: var(--fs-m); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li + li { margin-top: 0.3em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
strong { font-weight: 680; }
small { font-size: var(--fs-s); }
table { border-collapse: collapse; width: 100%; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--navy-800); color: var(--white); padding: 10px 16px; font-weight: 650; }
.skip-link:focus { top: 12px; color: var(--white); }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.measure { max-width: 68ch; }
.lede { font-size: var(--fs-l); line-height: 1.5; color: var(--ink-2); max-width: 60ch; }
.muted { color: var(--ink-2); }
.small { font-size: var(--fs-s); }
.section { padding: var(--section) 0; }
.section--sheet { background: var(--sheet); }
.section--tight { padding: clamp(40px, 5vw, 64px) 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: clamp(24px, 3vw, 40px); flex-wrap: wrap; }
.section-head h2 { margin: 0; max-width: 22ch; }
.section-head p { margin: 0; max-width: 52ch; color: var(--ink-2); }
.stack > * + * { margin-top: 1rem; }

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  min-height: 48px; padding: 0 1.25em;
  border: 1.5px solid var(--navy-800); border-radius: var(--radius);
  background: var(--navy-800); color: var(--white);
  font: inherit; font-weight: 650; font-size: var(--fs-m); font-stretch: 104%;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); text-decoration: none; }
.btn--secondary { background: transparent; color: var(--navy-800); }
.btn--secondary:hover { background: var(--navy-800); color: var(--white); }
.btn--light { background: var(--white); border-color: var(--white); color: var(--navy-900); }
.btn--light:hover { background: var(--bronze-100); border-color: var(--bronze-100); color: var(--navy-900); }
.btn--ghost-light { background: transparent; border-color: rgba(255,255,255,.55); color: var(--white); }
.btn--ghost-light:hover { background: rgba(255,255,255,.1); border-color: var(--white); color: var(--white); }
.btn--small { min-height: 40px; padding: 0 0.9em; font-size: var(--fs-s); }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .6; cursor: progress; }
.btn--text { min-height: auto; padding: 0; border: 0; background: none; color: var(--navy-700); text-decoration: underline; font-weight: 600; }
.btn--text:hover { background: none; color: var(--navy-900); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.icon { width: 20px; height: 20px; flex: none; }

/* --------------------------------------------------------------- header */
.utility { background: var(--sheet); border-bottom: 1px solid var(--line-soft); font-size: var(--fs-xs); color: var(--ink-2); }
.utility .container { display: flex; justify-content: space-between; gap: 16px; min-height: 34px; align-items: center; }
.utility a { color: var(--ink-2); text-decoration: none; }
.utility a:hover { color: var(--navy-800); text-decoration: underline; }
.utility__links { display: flex; gap: 20px; }

.masthead { background: var(--white); position: relative; z-index: 20; }
.masthead__bar { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 36px); min-height: 84px; }
.brand { flex: none; display: block; line-height: 0; }
.brand img { width: clamp(150px, 15vw, 196px); height: auto; }
.search { flex: 1; max-width: 560px; position: relative; }
.search input {
  width: 100%; height: 48px; padding: 0 52px 0 18px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--sheet);
  font: inherit; font-size: var(--fs-s); color: var(--ink);
}
.search input::placeholder { color: var(--steel-500); }
.search input:focus { outline: none; border-color: var(--navy-700); background: var(--white); box-shadow: 0 0 0 3px rgba(11,59,115,.15); }
.search button { position: absolute; right: 4px; top: 4px; width: 40px; height: 40px; border: 0; border-radius: 50%; background: transparent; color: var(--navy-800); cursor: pointer; display: grid; place-items: center; }
.search button:hover { background: var(--line-soft); }
.masthead__actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.list-link {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 14px;
  color: var(--navy-800); font-weight: 650; text-decoration: none; border-radius: var(--radius);
}
.list-link:hover { background: var(--sheet); color: var(--navy-900); text-decoration: none; }
.count {
  display: inline-grid; place-items: center; min-width: 26px; height: 26px; padding: 0 7px;
  border-radius: 13px; background: var(--navy-800); color: var(--white); font-size: var(--fs-xs); font-weight: 700;
}
.count[data-count="0"] { background: var(--line-soft); color: var(--ink-2); }
.menu-toggle, .search-toggle { display: none; }

.primary-nav { background: var(--navy-800); color: var(--white); }
.primary-nav > .container { display: flex; align-items: stretch; }
.nav-list { display: flex; margin: 0; padding: 0; list-style: none; flex-wrap: wrap; flex: 1; }
.nav-list > li { position: relative; margin: 0; display: flex; }
.nav-list > li > a {
  display: flex; align-items: center; min-height: 56px; padding: 0 clamp(12px, 1.6vw, 22px);
  color: var(--white); text-decoration: none;
  font-weight: 700; font-size: 0.875rem; letter-spacing: 0.04em; font-stretch: 116%;
  text-transform: uppercase;
}
.nav-list > li:first-child > a { padding-left: 0; }
.nav-list > li > a:hover, .nav-list > li:focus-within > a, .nav-list > li > a[aria-current="page"] { background: var(--navy-900); color: var(--white); }
.nav-list > li:first-child > a:hover { background: transparent; color: var(--bronze-300); }
.nav-list > li > a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--bronze-500); }
.sub-toggle { display: none; }
.subnav {
  display: none; position: absolute; top: 100%; left: 0; min-width: 300px;
  background: var(--white); color: var(--ink); border: 1px solid var(--line); border-top: 3px solid var(--bronze-500);
  padding: 10px 0; box-shadow: 0 18px 40px -20px rgba(0,27,61,.45); z-index: 30;
}
.subnav a { display: block; padding: 10px 20px; color: var(--navy-900); text-decoration: none; font-weight: 600; font-size: var(--fs-s); }
.subnav a span { display: block; color: var(--ink-2); font-weight: 400; font-size: var(--fs-xs); }
.subnav a:hover { background: var(--sheet); }
.has-sub:hover > .subnav, .has-sub:focus-within > .subnav, .has-sub.is-open > .subnav { display: block; }
.nav-list > li.nav-rfq { margin-left: auto; }
.nav-quote { display: none; }

/* ----------------------------------------------------------- breadcrumbs */
.breadcrumbs { border-bottom: 1px solid var(--line-soft); font-size: var(--fs-s); }
.breadcrumbs ol { list-style: none; margin: 0; padding: 14px 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.breadcrumbs li { margin: 0; display: flex; align-items: center; color: var(--ink-2); }
.breadcrumbs li + li::before { content: "/"; margin: 0 10px; color: var(--steel-400); }
.breadcrumbs a { color: var(--navy-800); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs [aria-current] { color: var(--bronze-700); font-weight: 600; }

/* --------------------------------------------------------------- notices */
.notice { border-left: 4px solid var(--navy-700); background: var(--sheet); padding: 14px 18px; margin: 0 0 1.5rem; display: flex; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.notice--success { border-color: var(--ok); background: var(--ok-bg); }
.notice--error { border-color: var(--danger); background: var(--danger-bg); }
.notice--warning { border-color: var(--warn); background: var(--warn-bg); }
.notice p { margin: 0; }
.site-notice { padding-top: 20px; }
.toast-region { position: fixed; z-index: 60; left: 50%; bottom: 24px; transform: translateX(-50%); width: min(92vw, 460px); pointer-events: none; }
.toast { pointer-events: auto; background: var(--navy-900); color: var(--white); padding: 14px 18px; border-radius: var(--radius); display: flex; justify-content: space-between; gap: 16px; align-items: center; box-shadow: 0 16px 40px -16px rgba(0,0,0,.5); }
.toast a { color: var(--bronze-300); font-weight: 650; white-space: nowrap; }
.toast--error { background: var(--danger); }

/* ------------------------------------------------------------------ hero */
.hero { background: var(--navy-900); color: var(--white); position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center; padding-top: clamp(48px, 6vw, 88px); padding-bottom: clamp(40px, 5vw, 72px); }
.hero__title {
  font-size: var(--fs-hero); line-height: 0.94; font-weight: 820; font-stretch: 125%;
  letter-spacing: -0.035em; color: var(--white); margin: 0 0 0.35em;
}
.hero__title span { display: block; }
.hero__title span + span { color: var(--bronze-300); }
.hero__lede { font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.45; color: #D5DFEC; max-width: 34ch; margin-bottom: 1.75rem; }
.hero__note { margin-top: 1.25rem; font-size: var(--fs-s); color: var(--steel-400); }
.hero__figure { margin: 0; position: relative; }
.hero__figure .diagram { width: 100%; height: auto; max-height: 620px; }
.hero__figure figcaption { font-size: var(--fs-xs); color: var(--steel-400); border-top: 1px solid rgba(201,211,222,.22); padding-top: 10px; margin-top: 8px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.diagram .keynote circle { transition: fill .15s ease; }
.diagram .keynote:hover circle, .diagram .keynote:focus circle { fill: var(--bronze-500); }
.diagram .keynote:focus { outline: none; }
.diagram .keynote:focus-visible circle { stroke: var(--white); stroke-width: 3; }
.keynotes { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 6px 18px; }
.keynotes li { margin: 0; display: flex; align-items: center; gap: 10px; font-size: var(--fs-s); }
.keynotes a { color: #DCE5F0; text-decoration: none; }
.keynotes a:hover { color: var(--white); text-decoration: underline; }
.keynote-chip { flex: none; display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--bronze-300); color: var(--white); font-size: var(--fs-xs); font-weight: 700; }

/* ----------------------------------------------------------- choice row */
.choices { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); background: var(--white); }
.choice { position: relative; display: flex; flex-direction: column; padding: 20px 20px 22px; border-right: 1px solid var(--line); color: var(--ink); text-decoration: none; min-height: 100%; }
.choice:last-child { border-right: 0; }
.choice__art { height: 120px; display: grid; place-items: center; margin-bottom: 14px; }
.choice__art img { max-height: 110px; width: auto; }
.choice h3 { font-size: var(--fs-m); margin: 0 0 4px; }
.choice p { margin: 0; color: var(--ink-2); font-size: var(--fs-s); line-height: 1.45; }
.choice:hover { background: var(--sheet); color: var(--ink); text-decoration: none; }
.choice:hover h3 { color: var(--navy-700); text-decoration: underline; text-underline-offset: 0.2em; }

/* --------------------------------------------------- package scope matrix */
.scope-matrix { width: 100%; border-top: 2px solid var(--navy-800); }
.scope-matrix th, .scope-matrix td { border-bottom: 1px solid var(--line); padding: 18px 12px; text-align: left; vertical-align: middle; }
.scope-matrix thead th { font-size: var(--fs-xs); font-weight: 650; color: var(--ink-2); padding-top: 12px; padding-bottom: 12px; text-align: center; vertical-align: bottom; line-height: 1.3; }
.scope-matrix thead th:first-child { text-align: left; }
.pkg-cell { display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 4px 18px; align-items: center; }
.pkg-letter {
  grid-row: span 2; display: grid; place-items: center; width: 56px; height: 56px;
  border: 1.5px solid var(--navy-800); color: var(--navy-800); font-size: 1.875rem; font-weight: 820; font-stretch: 125%; line-height: 1;
}
.pkg-cell a { font-weight: 700; font-stretch: 108%; color: var(--navy-900); text-decoration: none; font-size: var(--fs-l); }
.pkg-cell a:hover { text-decoration: underline; color: var(--navy-700); }
.pkg-cell span.muted { font-size: var(--fs-s); line-height: 1.4; }
.scope-mark { display: block; margin: 0 auto; width: 22px; height: 22px; border: 1.5px solid var(--steel-200); }
.scope-mark--included { background: var(--bronze-500); border-color: var(--bronze-500); }
.scope-mark--optional { background: repeating-linear-gradient(135deg, var(--bronze-300) 0 3px, transparent 3px 6px); border-color: var(--bronze-500); }
.scope-mark--by_quote { border-style: dashed; border-color: var(--navy-600); }
.scope-legend { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 16px; font-size: var(--fs-s); color: var(--ink-2); }
.scope-legend span { display: inline-flex; align-items: center; gap: 8px; }
.scope-legend .scope-mark { margin: 0; width: 16px; height: 16px; }
.scope-matrix td.mark-cell { text-align: center; }

/* ---------------------------------------------------- process / dimension */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); position: relative; counter-reset: step; }
.process::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; border-top: 1.5px solid var(--navy-800); }
.process li { margin: 0; position: relative; padding: 0 10px 0 0; }
.process__num {
  position: relative; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--navy-800); color: var(--navy-800); font-weight: 750; margin-bottom: 14px;
}
.section--sheet .process__num { background: var(--sheet); }
.process li:nth-child(4) .process__num, .process li:nth-child(5) .process__num { background: var(--bronze-500); border-color: var(--bronze-500); color: var(--white); }
.process h3 { font-size: var(--fs-m); margin-bottom: 4px; }
.process p { font-size: var(--fs-s); color: var(--ink-2); margin: 0; line-height: 1.45; }
.process-note { margin-top: 28px; font-size: var(--fs-s); color: var(--ink-2); max-width: 70ch; }

/* ------------------------------------------------------ statement band */
.statement { background: var(--navy-800); color: var(--white); }
.statement__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.statement__quote { font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 800; font-stretch: 122%; line-height: 1.02; letter-spacing: -0.03em; margin: 0; color: var(--white); }
.statement__quote span { display: block; }
.statement__quote span:last-child { color: var(--bronze-300); }
.commitments { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.25); }
.commitments li { margin: 0; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.commitments h3 { color: var(--white); font-size: var(--fs-m); margin-bottom: 4px; }
.commitments p { margin: 0; color: #CFDAE8; font-size: var(--fs-s); }
.statement a { color: var(--bronze-300); }
.statement a:hover { color: var(--white); }

/* ----------------------------------------------------------- quality */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 80px); align-items: center; }
.split--top { align-items: start; }
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { position: relative; padding-left: 30px; margin: 0 0 12px; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 14px; height: 8px; border-left: 2px solid var(--bronze-500); border-bottom: 2px solid var(--bronze-500); transform: rotate(-45deg); }
.minuslist { list-style: none; padding: 0; margin: 0; }
.minuslist li { position: relative; padding-left: 30px; margin: 0 0 12px; }
.minuslist li::before { content: ""; position: absolute; left: 2px; top: 0.78em; width: 12px; border-top: 2px solid var(--steel-500); }
.panel-label {
  border: 1.5px solid var(--navy-800); background: var(--white); max-width: 440px; margin: 0 auto; font-size: var(--fs-s);
  box-shadow: 8px 8px 0 var(--line-soft);
}
.panel-label__head { display: flex; justify-content: space-between; align-items: center; background: var(--navy-800); color: var(--white); padding: 10px 16px; font-weight: 700; font-stretch: 112%; }
.panel-label dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; }
.panel-label dl > div { padding: 10px 16px; border-top: 1px solid var(--line); }
.panel-label dl > div:nth-child(odd) { border-right: 1px solid var(--line); }
.panel-label dt { font-size: var(--fs-xs); color: var(--ink-2); }
.panel-label dd { margin: 0; font-weight: 680; color: var(--navy-900); }
.panel-label__foot { padding: 8px 16px; border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--ink-2); background: var(--sheet); }

/* ------------------------------------------------------------ CTA band */
.cta-band { border: 1px solid var(--line); border-left: 6px solid var(--bronze-500); background: var(--white); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; }
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { margin: 0; color: var(--ink-2); max-width: 58ch; }

/* -------------------------------------------------------- page heads */
.page-head { padding: clamp(36px, 5vw, 64px) 0 clamp(28px, 4vw, 48px); border-bottom: 1px solid var(--line-soft); }
.page-head--sheet { background: var(--sheet); }
.page-head h1 { margin-bottom: 0.3em; max-width: 24ch; }
.page-head .lede { margin-bottom: 0; }
.page-head__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); align-items: center; }
.page-head__art { background: var(--white); border: 1px solid var(--line); padding: clamp(16px, 3vw, 32px); }
.page-head__art figcaption { font-size: var(--fs-xs); color: var(--ink-2); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line-soft); }
.code-tag { display: inline-block; font-size: var(--fs-xs); font-weight: 700; letter-spacing: 0.02em; color: var(--bronze-700); margin-bottom: 10px; }

/* ----------------------------------------------------------- content */
.prose h2 { font-size: var(--fs-xl); margin-top: 1.6em; }
.prose h3 { margin-top: 1.4em; }
.prose > :first-child { margin-top: 0; }
.prose ul { padding-left: 1.2em; }
.prose li::marker { color: var(--bronze-500); }
.layout-aside { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(32px, 5vw, 72px); align-items: start; }
.aside-box { border: 1px solid var(--line); padding: 24px; background: var(--white); }
.aside-box + .aside-box { margin-top: 20px; }
.aside-box h2, .aside-box h3 { font-size: var(--fs-m); font-stretch: 104%; }
.sticky { position: sticky; top: 24px; }
.boundary-box { border: 1.5px solid var(--bronze-500); background: var(--bronze-100); padding: 22px 24px; }
.boundary-box h2, .boundary-box h3 { font-size: var(--fs-l); margin-bottom: 6px; }
.boundary-box > p { color: var(--ink-2); font-size: var(--fs-s); }
.columns-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.columns-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.col-title { font-size: var(--fs-m); padding-bottom: 10px; border-bottom: 2px solid var(--navy-800); margin-bottom: 16px; }
.col-title--bronze { border-color: var(--bronze-500); }
.col-title--steel { border-color: var(--steel-400); }
.spec-list { margin: 0; display: grid; grid-template-columns: minmax(140px, 220px) minmax(0, 1fr); border-top: 1px solid var(--line); }
.spec-list dt, .spec-list dd { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--ink-2); font-size: var(--fs-s); padding-right: 16px; }
.spec-list dd { font-weight: 520; }

/* -------------------------------------------------------- chips/badges */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li { margin: 0; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: var(--radius-s); font-size: var(--fs-xs); font-weight: 650; line-height: 1.5; background: var(--muted-bg); color: var(--muted); border: 1px solid transparent; white-space: nowrap; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.chip--plain::before { display: none; }
.chip--approved { background: var(--ok-bg); color: var(--ok); }
.chip--under_review { background: var(--warn-bg); color: var(--warn); }
.chip--not_verified { background: var(--muted-bg); color: var(--muted); }
.chip--commercial { background: var(--white); border-color: var(--line); color: var(--navy-800); }
.chip--commercial::before { display: none; }
.evidence-note { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px 16px; background: var(--sheet); border: 1px solid var(--line-soft); font-size: var(--fs-s); color: var(--ink-2); }
.evidence-note strong { color: var(--ink); }

/* ------------------------------------------------------- product cards */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.card { position: relative; display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-s); }
.card:hover { border-color: var(--navy-700); }
.card__media { aspect-ratio: 4 / 3; background: var(--sheet); display: grid; place-items: center; padding: 18px; border-bottom: 1px solid var(--line-soft); overflow: hidden; }
.card__media img { max-height: 100%; width: auto; object-fit: contain; }
.card__media img.photo { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: 18px 18px 8px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__title { font-size: var(--fs-l); margin: 0; font-stretch: 104%; }
.card__title a { color: var(--navy-900); text-decoration: none; }
.card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.card__title a:hover { text-decoration: underline; }
.card__context { font-size: var(--fs-s); color: var(--ink-2); margin: 0; }
.card__summary { font-size: var(--fs-s); color: var(--ink-2); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__foot { padding: 12px 18px 18px; display: flex; gap: 10px; align-items: center; justify-content: space-between; flex-wrap: wrap; position: relative; z-index: 2; }
.card__foot form { margin: 0; }

/* --------------------------------------------------------- add to list */
.add-form { display: grid; gap: 12px; }
.add-form__row { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 12px; align-items: end; }
.in-list { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; color: var(--ok); font-size: var(--fs-s); }
.in-list a { font-weight: 650; }
.btn-add .icon { width: 18px; height: 18px; }

/* ----------------------------------------------------------- catalogue */
.catalogue { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.filters { border-top: 2px solid var(--navy-800); padding-top: 4px; }
.filters fieldset { border: 0; border-bottom: 1px solid var(--line); margin: 0; padding: 16px 0; }
.filters legend { font-weight: 700; font-size: var(--fs-s); padding: 0; margin-bottom: 10px; color: var(--navy-900); }
.filters select { width: 100%; }
.cat-links { list-style: none; padding: 0; margin: 0; }
.cat-links li { margin: 0; }
.cat-links a { display: flex; justify-content: space-between; padding: 7px 0; color: var(--ink); text-decoration: none; font-size: var(--fs-s); }
.cat-links a:hover { color: var(--navy-700); text-decoration: underline; }
.cat-links a[aria-current="page"] { color: var(--bronze-700); font-weight: 700; }
.cat-links small { color: var(--ink-2); }
.results-bar { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; font-size: var(--fs-s); color: var(--ink-2); }
.empty-state { border: 1.5px dashed var(--line); padding: clamp(28px, 4vw, 48px); text-align: left; background: var(--sheet); }
.empty-state h2 { font-size: var(--fs-xl); }

/* -------------------------------------------------------- product page */
.product-top { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(24px, 5vw, 64px); align-items: start; padding-top: clamp(28px, 4vw, 48px); padding-bottom: clamp(28px, 4vw, 48px); }
.visual { margin: 0; border: 1px solid var(--line); background: var(--sheet); }
.visual__main { aspect-ratio: 4 / 3; display: grid; place-items: center; padding: clamp(16px, 4vw, 40px); }
.visual__main img { max-height: 100%; width: auto; }
.visual__main img.photo { width: 100%; height: 100%; object-fit: cover; }
.visual figcaption { display: flex; justify-content: space-between; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line); font-size: var(--fs-xs); color: var(--ink-2); background: var(--white); }
.thumbs { display: flex; gap: 8px; padding: 8px; border-top: 1px solid var(--line); background: var(--white); overflow-x: auto; }
.thumbs a { flex: none; width: 72px; height: 54px; border: 1px solid var(--line); display: block; }
.thumbs img { width: 100%; height: 100%; object-fit: cover; }
.product-info h1 { font-size: clamp(1.875rem, 3.4vw, 2.75rem); }
.product-info .chips { margin: 14px 0 20px; }
.quote-box { border: 1px solid var(--line); padding: 20px; margin: 20px 0; }
.quote-box h2 { font-size: var(--fs-m); margin-bottom: 4px; }
.quote-box > p { font-size: var(--fs-s); color: var(--ink-2); }
.doc-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.doc-list li { margin: 0; padding: 14px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; align-items: center; flex-wrap: wrap; }
.doc-list .meta { font-size: var(--fs-xs); color: var(--ink-2); }
.referral { border: 1px solid var(--line); padding: 18px 20px; background: var(--sheet); }

/* ---------------------------------------------------- package pages */
.pkg-hero { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: clamp(20px, 3vw, 40px); align-items: center; }
.pkg-hero__letter { width: clamp(96px, 12vw, 152px); aspect-ratio: 1; display: grid; place-items: center; border: 2px solid var(--navy-800); font-size: clamp(3.5rem, 8vw, 6rem); font-weight: 840; font-stretch: 125%; color: var(--navy-800); line-height: 1; }
.pkg-nav { display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 20px; margin-top: 40px; flex-wrap: wrap; }
.pkg-nav a { text-decoration: none; font-weight: 650; }
.pkg-nav span { display: block; font-size: var(--fs-xs); color: var(--ink-2); font-weight: 400; }
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.pkg-card { border: 1px solid var(--line); padding: 24px; display: flex; flex-direction: column; gap: 12px; background: var(--white); position: relative; }
.pkg-card:hover { border-color: var(--navy-700); }
.pkg-card__head { display: flex; gap: 16px; align-items: center; }
.pkg-card h2 { font-size: var(--fs-xl); margin: 0; }
.pkg-card h2 a { color: var(--navy-900); text-decoration: none; }
.pkg-card h2 a::after { content: ""; position: absolute; inset: 0; }
.pkg-card h2 a:hover { text-decoration: underline; }
.pkg-card .scope-strip { display: flex; gap: 6px; margin-top: auto; padding-top: 8px; }
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); }
.compare { min-width: 760px; }
.compare th, .compare td { padding: 14px 16px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line-soft); text-align: left; vertical-align: top; font-size: var(--fs-s); }
.compare thead th { background: var(--sheet); vertical-align: bottom; }
.compare thead th a { color: var(--navy-900); font-weight: 750; text-decoration: none; display: block; }
.compare thead th a:hover { text-decoration: underline; }
.compare tbody th { font-weight: 600; color: var(--ink); width: 240px; position: sticky; left: 0; background: var(--white); }
.compare .val { display: inline-flex; align-items: center; gap: 8px; }
.compare .val .scope-mark { margin: 0; width: 16px; height: 16px; }

/* ------------------------------------------------------- systems list */
.system-rows { border-top: 2px solid var(--navy-800); }
.system-row { display: grid; grid-template-columns: 300px minmax(0, 1fr) auto; gap: clamp(20px, 4vw, 48px); align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); position: relative; }
.system-row__art { background: var(--sheet); border: 1px solid var(--line-soft); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 16px; }
.system-row__art img { max-height: 100%; width: auto; }
.system-row h2 { font-size: var(--fs-xl); margin-bottom: 6px; }
.system-row h2 a { color: var(--navy-900); text-decoration: none; }
.system-row h2 a::after { content: ""; position: absolute; inset: 0; }
.system-row h2 a:hover { text-decoration: underline; }
.system-row p { margin: 0; color: var(--ink-2); }

/* ----------------------------------------------------------- forms */
.form-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px 20px; }
.form-grid > .f-6 { grid-column: span 6; }
.form-grid > .f-4 { grid-column: span 4; }
.form-grid > .f-3 { grid-column: span 3; }
.form-grid > .f-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field .label { font-weight: 650; font-size: var(--fs-s); color: var(--ink); }
.field .hint { font-size: var(--fs-xs); color: var(--ink-2); margin: -2px 0 2px; }
.req { color: var(--bronze-700); font-weight: 600; font-size: var(--fs-xs); margin-left: 4px; }
input:not([type]), input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="password"], input[type="search"], input[type="url"], input[type="date"], select, textarea {
  width: 100%; min-height: 48px; padding: 10px 14px; border: 1px solid var(--steel-400); border-radius: var(--radius);
  background: var(--white); color: var(--ink); font: inherit; font-size: var(--fs-m);
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
select { appearance: none; padding-right: 40px; background-image: linear-gradient(45deg, transparent 50%, var(--navy-800) 50%), linear-gradient(135deg, var(--navy-800) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--navy-700); box-shadow: 0 0 0 3px rgba(11,59,115,.18); }
.field--error input, .field--error select, .field--error textarea { border-color: var(--danger); border-width: 2px; }
.field-error { color: var(--danger); font-size: var(--fs-s); font-weight: 600; margin: 0; }
fieldset.step { border: 0; padding: 0; margin: 0 0 40px; }
fieldset.step > legend { display: flex; align-items: center; gap: 14px; font-size: var(--fs-xl); font-weight: 760; font-stretch: 112%; color: var(--navy-900); margin-bottom: 20px; padding: 0; width: 100%; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.step-num { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--navy-800); font-size: var(--fs-m); color: var(--navy-800); font-stretch: 100%; }
.choice-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.check { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; background: var(--white); }
.check:hover { border-color: var(--navy-700); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy-800); flex: none; }
.check span { font-size: var(--fs-s); line-height: 1.4; }
.check--plain { border: 0; padding: 4px 0; background: none; }
.check--plain:hover { border: 0; }
.error-summary { border: 2px solid var(--danger); padding: 18px 20px; margin-bottom: 28px; background: var(--white); }
.error-summary h2 { font-size: var(--fs-l); color: var(--danger); margin-bottom: 8px; }
.error-summary ul { margin: 0; }
.error-summary a { color: var(--danger); font-weight: 600; }
.dropzone { border: 1.5px dashed var(--steel-400); border-radius: var(--radius); padding: 22px; background: var(--sheet); }
.dropzone.is-dragover { border-color: var(--navy-700); background: var(--white); }
.dropzone input[type="file"] { font: inherit; font-size: var(--fs-s); width: 100%; }
.file-list { list-style: none; padding: 0; margin: 12px 0 0; font-size: var(--fs-s); }
.file-list li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-top: 1px solid var(--line-soft); }
.file-list .bad { color: var(--danger); font-weight: 600; }
.consent { border-top: 1px solid var(--line); padding-top: 20px; display: grid; gap: 12px; }
.submit-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 24px; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.collection-notice { font-size: var(--fs-xs); color: var(--ink-2); max-width: 75ch; }

/* -------------------------------------------------- schedule (project list) */
.schedule { width: 100%; border-top: 2px solid var(--navy-800); }
.schedule th, .schedule td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.schedule thead th { font-size: var(--fs-xs); font-weight: 650; color: var(--ink-2); }
.schedule .ln { width: 48px; color: var(--ink-2); font-weight: 650; }
.schedule .item a { font-weight: 680; color: var(--navy-900); text-decoration: none; }
.schedule .item a:hover { text-decoration: underline; }
.schedule .item small { display: block; color: var(--ink-2); }
.schedule .qty { width: 160px; }
.schedule .qty-wrap { display: flex; gap: 8px; align-items: center; }
.schedule .qty input { width: 90px; }
.schedule .notes textarea { min-height: 48px; height: 48px; }
.schedule .act { width: 170px; white-space: nowrap; }
.schedule .act form { display: inline; }
.list-summary { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-top: 28px; flex-wrap: wrap; }

/* ------------------------------------------------------- transmittal */
.transmittal { border: 1.5px solid var(--navy-800); max-width: 760px; background: var(--white); }
.transmittal__head { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: var(--navy-800); color: var(--white); font-weight: 700; font-stretch: 114%; }
.transmittal__grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr; }
.transmittal__grid > div { padding: 14px 20px; border-top: 1px solid var(--line); }
.transmittal__grid > div + div { border-left: 1px solid var(--line); }
.transmittal dt { font-size: var(--fs-xs); color: var(--ink-2); }
.transmittal dd { margin: 0; font-weight: 700; color: var(--navy-900); }
.transmittal .ref { font-size: clamp(1.125rem, 2.2vw, 1.5rem); font-stretch: 108%; letter-spacing: 0.01em; white-space: nowrap; }
.transmittal__body { padding: 20px; border-top: 1px solid var(--line); }
.transmittal__body ol { margin: 0 0 1em; }

/* -------------------------------------------------------- FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-weight: 680; color: var(--navy-900); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--navy-800); border-bottom: 2px solid var(--navy-800); transform: translateY(-70%) rotate(45deg); transition: transform .15s ease; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .answer { padding: 0 0 18px; color: var(--ink-2); max-width: 70ch; }

/* -------------------------------------------------------- search */
.results { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.results li { margin: 0; padding: 18px 0; border-bottom: 1px solid var(--line); }
.results a { font-weight: 700; font-size: var(--fs-l); color: var(--navy-900); }
.results .type { font-size: var(--fs-xs); font-weight: 650; color: var(--bronze-700); display: block; margin-bottom: 2px; }
.results p { margin: 4px 0 0; color: var(--ink-2); font-size: var(--fs-s); }

/* -------------------------------------------------------- link list */
.link-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.link-tiles a { display: block; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.link-tiles a strong { display: block; color: var(--navy-900); font-size: var(--fs-l); font-stretch: 106%; margin-bottom: 4px; }
.link-tiles a span { color: var(--ink-2); font-size: var(--fs-s); }
.link-tiles a:hover { background: var(--sheet); }
.link-tiles a:hover strong { text-decoration: underline; }

/* -------------------------------------------------------- footer */
.footer { background: var(--navy-950); color: #C7D3E2; margin-top: 0; font-size: var(--fs-s); }
.footer a { color: #E2EAF4; text-decoration: none; }
.footer a:hover { color: var(--white); text-decoration: underline; }
.footer__top { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(4, minmax(0, 1fr)); gap: 32px; padding: clamp(48px, 6vw, 72px) 0 40px; }
.footer__brand img { width: 180px; margin-bottom: 16px; }
.footer__brand p { max-width: 34ch; }
.footer h2 { font-size: var(--fs-s); color: var(--white); font-stretch: 108%; margin-bottom: 12px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin: 0 0 8px; }
.titleblock { display: grid; grid-template-columns: 1.4fr 1fr 1fr 2.4fr; border: 1px solid rgba(201,211,222,.25); margin-bottom: 28px; }
.titleblock > div { padding: 12px 16px; border-right: 1px solid rgba(201,211,222,.25); }
.titleblock > div:last-child { border-right: 0; }
.titleblock dt { font-size: var(--fs-xs); color: var(--steel-400); }
.titleblock dd { margin: 0; color: var(--white); font-weight: 600; }
.titleblock .placeholder { color: var(--bronze-300); }
.titleblock ul { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.titleblock li { margin: 0; }
.footer__disclaimer { font-size: var(--fs-xs); color: var(--steel-400); max-width: 110ch; padding-bottom: 32px; margin: 0; }

/* -------------------------------------------------------- errors */
.error-page { padding: clamp(64px, 10vw, 140px) 0; }
.error-page .code { font-size: clamp(4rem, 12vw, 8rem); font-weight: 840; font-stretch: 125%; color: var(--line); line-height: 1; margin-bottom: 8px; }

/* ===================================================== responsive */
@media (max-width: 1180px) {
  .choices { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .choice { border-bottom: 1px solid var(--line); }
  .choice:nth-child(3) { border-right: 0; }
  .process { grid-template-columns: repeat(4, minmax(0, 1fr)); row-gap: 32px; }
  .process::before { display: none; }
  .footer__top { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .hero__grid, .statement__grid, .split, .page-head__grid, .product-top, .layout-aside, .catalogue { grid-template-columns: minmax(0, 1fr); }
  .hero__figure { order: 2; }
  .sticky { position: static; }
  .system-row { grid-template-columns: 200px minmax(0, 1fr); }
  .system-row .btn { display: none; }
  .columns-3 { grid-template-columns: minmax(0, 1fr); }
  .cta-band { grid-template-columns: minmax(0, 1fr); }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock > div:nth-child(2) { border-right: 0; }
  .titleblock > div:nth-child(n+3) { border-top: 1px solid rgba(201,211,222,.25); }
  .titleblock > div:last-child { grid-column: 1 / -1; }

  /* Mobile header */
  .utility { display: none; }
  .masthead__bar { min-height: 68px; gap: 8px; }
  .masthead .search { display: none; position: absolute; left: 0; right: 0; top: 100%; max-width: none; background: var(--white); padding: 12px var(--gutter) 16px; border-bottom: 1px solid var(--line); }
  .masthead.search-open .search { display: block; }
  .masthead__actions { gap: 4px; }
  .masthead__actions .btn { display: none; }
  .list-link { padding: 0 8px; }
  .list-link .label { display: none; }
  .menu-toggle, .search-toggle { display: inline-grid; place-items: center; width: 48px; height: 48px; border: 0; background: none; color: var(--navy-800); cursor: pointer; border-radius: var(--radius); text-decoration: none; }
  .menu-toggle:hover, .search-toggle:hover { background: var(--sheet); }

  .primary-nav { display: none; }
  .primary-nav:target, .primary-nav.is-open { display: block; }
  .primary-nav > .container { padding: 0; }
  .nav-list { flex-direction: column; width: 100%; }
  .nav-list > li { flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.12); }
  .nav-list > li > a { flex: 1; min-height: 56px; padding: 0 var(--gutter); }
  .nav-list > li:first-child > a { padding-left: var(--gutter); }
  .nav-list > li > a:hover { background: var(--navy-900); }
  .sub-toggle { display: grid; place-items: center; width: 56px; border: 0; border-left: 1px solid rgba(255,255,255,.12); background: none; color: var(--white); cursor: pointer; }
  .sub-toggle::before { content: ""; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform .15s ease; }
  .has-sub.is-open > .sub-toggle::before { transform: translateY(2px) rotate(-135deg); }
  .subnav { position: static; width: 100%; min-width: 0; box-shadow: none; border: 0; border-top: 1px solid rgba(255,255,255,.12); background: var(--navy-900); padding: 6px 0; }
  .has-sub:hover > .subnav, .has-sub:focus-within > .subnav { display: none; }
  .has-sub.is-open > .subnav { display: block; }
  .subnav a { color: var(--white); padding: 12px calc(var(--gutter) + 12px); }
  .subnav a span { color: var(--steel-400); }
  .subnav a:hover { background: var(--navy-800); }
  .nav-list > li.nav-rfq { margin-left: 0; }
  .nav-quote { display: block; padding: 16px var(--gutter) 20px; border-top: 1px solid rgba(255,255,255,.12); }
}

@media (max-width: 720px) {
  :root { --fs-m: 1rem; }
  .choices { grid-template-columns: minmax(0, 1fr); }
  .choice { display: grid; grid-template-columns: 88px minmax(0, 1fr); grid-template-rows: auto 1fr; column-gap: 16px; align-items: start; border-right: 0; padding: 16px; }
  .choice__art { grid-row: span 2; height: 72px; width: 88px; margin: 0; }
  .choice__art img { max-height: 68px; }
  .process { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .process li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 0 16px; padding: 0 0 22px; }
  .process li::before { content: ""; position: absolute; left: 19px; top: 40px; bottom: 0; border-left: 1.5px solid var(--navy-800); }
  .process li:last-child::before { display: none; }
  .process__num { grid-row: span 2; margin: 0; }
  .scope-matrix thead { display: none; }
  .scope-matrix, .scope-matrix tbody, .scope-matrix tr, .scope-matrix td { display: block; }
  .scope-matrix tr { border-bottom: 1px solid var(--line); padding: 16px 0; display: grid; grid-template-columns: repeat(5, 28px) 1fr; gap: 8px 6px; }
  .scope-matrix td { border: 0; padding: 0; }
  .scope-matrix td:first-child { grid-column: 1 / -1; margin-bottom: 6px; }
  .scope-matrix .scope-mark { width: 22px; height: 22px; margin: 0; }
  .form-grid > .f-4, .form-grid > .f-3, .form-grid > .f-2 { grid-column: span 6; }
  .columns-2 { grid-template-columns: minmax(0, 1fr); }
  .system-row { grid-template-columns: minmax(0, 1fr); }
  .spec-list { grid-template-columns: minmax(0, 1fr); }
  .spec-list dt { border-bottom: 0; padding-bottom: 0; }
  .schedule thead { display: none; }
  .schedule, .schedule tbody, .schedule tr, .schedule td { display: block; width: auto; }
  .schedule tr { border-bottom: 1px solid var(--line); padding: 14px 0; display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 8px 10px; }
  .schedule td { border: 0; padding: 0; }
  .schedule .ln { grid-row: span 4; width: auto; }
  .schedule .qty, .schedule .act { width: auto; }
  .transmittal__grid { grid-template-columns: minmax(0, 1fr); }
  .transmittal__grid > div + div { border-left: 0; }
  .footer__top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .titleblock { grid-template-columns: minmax(0, 1fr); }
  .titleblock > div { border-right: 0; border-top: 1px solid rgba(201,211,222,.25); }
  .titleblock > div:first-child { border-top: 0; }
  .add-form__row { grid-template-columns: minmax(0, 1fr); }
  .pkg-grid { grid-template-columns: minmax(0, 1fr); }
  .hero__figure figcaption { font-size: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* One orchestrated moment: the build-up assembles once on first paint. */
@media (prefers-reduced-motion: no-preference) {
  .js .diagram--hero .layer { animation: assemble .65s cubic-bezier(.2,.7,.2,1) both; }
  .js .diagram--hero .layer-2 { animation-delay: .12s; }
  .js .diagram--hero .layer-3 { animation-delay: .24s; }
  .js .diagram--hero .layer-4 { animation-delay: .36s; }
  .js .diagram--hero .layer-5 { animation-delay: .5s; }
  .js .diagram--hero .keynotes-layer { animation: fade .4s ease 1s both; }
}
@keyframes assemble { from { opacity: 0; transform: translate(-28px, 16px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

@media print {
  .utility, .primary-nav, .masthead__actions, .search, .footer, .btn, .breadcrumbs, .toast-region { display: none !important; }
  body { font-size: 11pt; }
  a { color: inherit; text-decoration: none; }
}

/* spacing helpers (no inline styles: CSP style-src 'self') */
.commitments + p { margin-top: 16px; }
.mt-0 { margin-top: 0; }
.mt-s { margin-top: 12px; }
.mt-m { margin-top: 24px; }
.mt-l { margin-top: 40px; }
.mb-0 { margin-bottom: 0; }
.lede--inverse { color: #D5DFEC; }
.h4 { font-size: var(--fs-m); font-stretch: 104%; }
.form-grid > .f-1 { grid-column: span 1; }
@media (max-width: 720px) { .form-grid > .f-1 { grid-column: span 6; } }
.add-form__row > .field:only-child { grid-column: 1 / -1; }
.proto-bar { position: sticky; top: 0; z-index: 70; background: var(--bronze-100); color: var(--ink); border-bottom: 1px solid var(--bronze-300); font-size: var(--fs-xs); text-align: center; padding: 6px 12px; }