/*
Theme Name: ScopeGraph Equipment
Theme URI: https://beveragefillingequipment.com/
Author: Allot Tech (Suzhou) Co., Ltd.
Description: Equipment selection and integration theme for BeverageFillingEquipment.com.
Version: 2.0.0
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: scopegraph-equipment
*/

:root {
  --ink: #161a1f;
  --ink-2: #222931;
  --muted: #65707b;
  --paper: #f2f0e9;
  --white: #fffefa;
  --line: #cbd0d2;
  --blue: #2563eb;
  --blue-dark: #173ea5;
  --amber: #f5b940;
  --green: #43d5a1;
  --red: #ef5b5b;
  --cyan: #bcecf1;
  --shell: min(1220px, calc(100% - 48px));
  --shadow: 10px 10px 0 rgba(22, 26, 31, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; text-rendering: optimizeLegibility; }
body::before { content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none; opacity: .045; background-image: linear-gradient(var(--ink) 1px, transparent 1px), linear-gradient(90deg, var(--ink) 1px, transparent 1px); background-size: 32px 32px; }
a { color: var(--blue-dark); text-underline-offset: 3px; }
a:hover { color: var(--blue); }
img { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
[hidden] { display: none !important; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 10px 16px; color: white; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

h1, h2, h3 { margin: 0 0 .55em; line-height: 1.04; letter-spacing: -.04em; }
h1 { font-size: clamp(46px, 6.4vw, 84px); }
h2 { font-size: clamp(34px, 4.4vw, 62px); }
h3 { font-size: clamp(21px, 2vw, 29px); }
p { margin: 0 0 1.15em; }
ul { margin: 0; padding-left: 1.2em; }
.kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; color: var(--blue-dark); font: 800 12px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .12em; text-transform: uppercase; }
.kicker::before { content: ""; width: 28px; height: 3px; background: var(--amber); }
.kicker--light { color: var(--green); }
.kicker--light::before { background: var(--amber); }

.utility-bar { color: #dbe2e6; background: var(--ink); font-size: 12px; }
.utility-bar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.utility-contacts { display: flex; align-items: center; gap: 0; }
.utility-contact { display: inline-flex; align-items: center; white-space: nowrap; }
.utility-contact + .utility-contact::before { content: "/"; margin: 0 12px; color: #839099; }
.utility-bar a { color: white; text-decoration: none; }
.site-header { position: sticky; top: 0; z-index: 80; border-bottom: 1px solid var(--ink); background: rgba(255, 254, 250, .96); backdrop-filter: blur(12px); }
.header-grid { min-height: 78px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; }
.brand > span:last-child { display: grid; }
.brand strong { font-size: 19px; letter-spacing: -.03em; }
.brand small { color: var(--muted); font: 700 9px/1.2 ui-monospace, monospace; letter-spacing: .11em; text-transform: uppercase; }
.brand-mark { position: relative; width: 45px; height: 42px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 7px; background: var(--ink); }
.brand-mark i { display: block; background: var(--amber); }
.brand-mark i:nth-child(2) { background: var(--blue); }
.brand-mark i:nth-child(3) { background: var(--green); }
.site-nav { justify-self: center; display: flex; align-items: center; gap: clamp(14px, 1.8vw, 26px); }
.site-nav a { color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 750; white-space: nowrap; }
.site-nav a:hover { color: var(--blue); }
.language-switcher { position: relative; }
.language-switcher summary { display: inline-flex; align-items: center; justify-content: center; min-width: 42px; min-height: 34px; padding: 7px 9px; border: 1px solid var(--ink); color: var(--ink); background: var(--white); font: 850 11px/1 ui-monospace, monospace; cursor: pointer; list-style: none; }
.language-switcher summary::-webkit-details-marker { display: none; }
.language-switcher__panel { position: absolute; z-index: 120; inset-inline-end: 0; top: calc(100% + 10px); width: min(720px, 86vw); padding: 18px; border: 1px solid var(--ink); background: var(--white); box-shadow: 7px 7px 0 var(--ink); }
.language-switcher__panel p { margin: 0 0 12px; color: var(--muted); font: 800 10px/1 ui-monospace, monospace; text-transform: uppercase; }
.language-switcher__panel ul { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 0; list-style: none; }
.language-switcher__panel li a { display: flex; justify-content: space-between; gap: 10px; padding: 10px; border: 1px solid var(--line); font-size: 12px; white-space: normal; }
.language-switcher__panel li.is-current a { border-color: var(--blue); background: #eef4ff; }
.language-switcher__panel small { color: var(--blue); font: 850 9px/1 ui-monospace, monospace; }
.nav-toggle { display: none; border: 1px solid var(--ink); background: var(--white); padding: 9px 13px; font-weight: 800; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 19px; border: 1px solid var(--ink); border-radius: 2px; color: white; background: var(--blue); box-shadow: 4px 4px 0 var(--ink); text-decoration: none; font-weight: 800; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.button:hover { color: white; background: var(--blue-dark); transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--ink); }
.button--compact { min-height: 42px; padding: 9px 14px; font-size: 13px; }
.button--secondary { color: var(--ink); background: var(--white); }
.button--secondary:hover { color: var(--ink); background: var(--cyan); }
.button--light { color: var(--ink); background: var(--amber); }
.button--light:hover { color: var(--ink); background: #ffd472; }
.button-row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 30px; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 850; text-decoration: none; }
.text-link span { font-size: 22px; }
.text-link--light { color: white; }
.text-link--light:hover { color: var(--amber); }

.home-hero { position: relative; overflow: hidden; color: white; background: var(--ink); border-bottom: 1px solid var(--ink); }
.home-hero::after { content: ""; position: absolute; right: -220px; top: -330px; width: 660px; height: 660px; border: 100px solid rgba(37, 99, 235, .18); border-radius: 50%; pointer-events: none; }
.home-hero__grid { min-height: 720px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .75fr); gap: 70px; align-items: center; padding-block: 90px; }
.home-hero__copy { position: relative; z-index: 2; }
.home-hero h1 { max-width: 850px; }
.hero-lede { max-width: 790px; color: #cbd4d9; font-size: clamp(18px, 1.9vw, 24px); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.hero-proof span { padding: 7px 10px; border: 1px solid #46505a; color: #cdd6da; font-size: 11px; font-weight: 750; }
.hero-graph { position: relative; z-index: 2; border: 1px solid #76818a; background: #20262d; box-shadow: 14px 14px 0 var(--blue); }
.graph-head { padding: 20px; border-bottom: 1px solid #59636c; display: flex; justify-content: space-between; gap: 16px; color: var(--green); font: 700 10px/1.4 ui-monospace, monospace; }
.graph-head b { color: white; }
.graph-inputs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: #59636c; }
.graph-inputs span { padding: 18px; background: #2c333b; font: 750 12px/1.2 ui-monospace, monospace; }
.graph-line { width: 2px; height: 36px; margin: 0 auto; background: var(--amber); }
.graph-modules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 20px 20px; }
.graph-modules span { position: relative; padding: 16px 12px 16px 30px; border: 1px solid #6f7982; font: 800 11px/1.2 ui-monospace, monospace; }
.graph-modules span::before { content: ""; position: absolute; left: 12px; top: 50%; width: 8px; height: 8px; background: var(--green); transform: translateY(-50%); }
.graph-modules .is-core { color: var(--ink); background: var(--amber); border-color: var(--amber); }
.graph-modules .is-core::before { background: var(--blue); }
.graph-status { display: flex; gap: 16px; padding: 16px 20px; border-top: 1px solid #59636c; color: #cbd4d9; font-size: 10px; }
.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 5px; }
.status-dot--green { background: var(--green); }
.status-dot--amber { background: var(--amber); }
.status-dot--gray { background: #8b949c; }

.route-band { border-bottom: 1px solid var(--ink); background: var(--amber); }
.route-band__grid { display: grid; grid-template-columns: 1.2fr repeat(5, 1fr); align-items: stretch; }
.route-band__grid > span, .route-band__grid a { min-height: 72px; display: flex; align-items: center; padding: 14px 18px; border-right: 1px solid var(--ink); color: var(--ink); text-decoration: none; font-size: 13px; font-weight: 850; }
.route-band__grid > span { color: var(--blue-dark); font: 850 11px/1.25 ui-monospace, monospace; text-transform: uppercase; }
.route-band__grid a { justify-content: space-between; }
.route-band__grid a:hover { background: var(--white); }

.section { padding: 105px 0; border-bottom: 1px solid var(--ink); }
.section--paper { background: var(--paper); }
.section--white { background: var(--white); }
.section--dark { color: white; background: var(--ink); }
.section--config { background: var(--cyan); }
.section--signal { background: var(--amber); }
.section--form { color: white; background: var(--blue-dark); }
.split-head { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .48fr); gap: 70px; align-items: end; margin-bottom: 52px; }
.split-head h2 { max-width: 850px; }
.split-head > p { color: var(--muted); font-size: 18px; }
.split-head--light > p { color: #b9c3ca; }

.decision-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.decision-card { min-height: 330px; display: flex; flex-direction: column; padding: 25px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); color: var(--ink); background: var(--white); text-decoration: none; }
.decision-card > span { color: var(--blue); font: 850 12px/1 ui-monospace, monospace; }
.decision-card h3 { margin-top: 55px; }
.decision-card p { color: var(--muted); font-size: 14px; }
.decision-card b { margin-top: auto; }
.decision-card:hover { color: var(--ink); background: var(--amber); }
.container-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.container-rail a { display: grid; gap: 8px; min-height: 230px; padding: 25px; border: 1px solid var(--line); color: var(--ink); background: #f9faf7; text-decoration: none; }
.container-rail a:hover { border-color: var(--ink); box-shadow: 5px 5px 0 var(--blue); }
.container-rail strong { margin-top: auto; font-size: 18px; }
.container-rail small { color: var(--muted); }
.container-icon { position: relative; width: 54px; height: 86px; border: 3px solid var(--blue); border-radius: 12px 12px 5px 5px; }
.container-icon::before { content: ""; position: absolute; left: 15px; top: -12px; width: 18px; height: 12px; border: 3px solid var(--blue); border-bottom: 0; }
.container-rail a:nth-child(3) .container-icon { width: 54px; height: 72px; border-radius: 3px; }
.container-rail a:nth-child(5) .container-icon { width: 64px; height: 86px; }

.configurator { color: var(--ink); }
.configurator__head { display: grid; grid-template-columns: 1fr .55fr; gap: 70px; margin-bottom: 42px; }
.configurator__head > p { color: #31434a; font-size: 18px; }
.configurator__layout { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(370px, .72fr); align-items: stretch; border: 1px solid var(--ink); background: var(--white); box-shadow: var(--shadow); }
.configurator__form { min-height: 610px; padding: 38px; border-right: 1px solid var(--ink); }
.wizard-progress { display: grid; grid-template-columns: repeat(7, 1fr); gap: 5px; margin-bottom: 36px; }
.wizard-progress span { height: 7px; border: 1px solid var(--ink); background: var(--paper); }
.wizard-progress span.is-active { background: var(--blue); }
.wizard-step { padding: 0; border: 0; }
.wizard-step legend { margin-bottom: 26px; font-size: clamp(26px, 3vw, 40px); font-weight: 850; line-height: 1.05; letter-spacing: -.035em; }
.wizard-step legend small { display: block; margin-bottom: 10px; color: var(--blue); font: 800 11px/1 ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.choice { display: flex; gap: 10px; align-items: flex-start; min-height: 54px; padding: 14px; border: 1px solid var(--line); background: white; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--blue); box-shadow: inset 4px 0 var(--blue); background: #eef4ff; }
.choice input { margin-top: 4px; accent-color: var(--blue); }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: grid; gap: 7px; }
.field > span { font-size: 13px; font-weight: 800; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: 11px 13px; border: 1px solid #7d8790; border-radius: 0; color: var(--ink); background: #fff; }
.field textarea { min-height: 112px; resize: vertical; }
.field small { color: var(--muted); font-size: 11px; }
.wizard-actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 30px; }
.scope-review { display: grid; gap: 8px; margin-bottom: 20px; }
.scope-review div { display: grid; grid-template-columns: 150px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.scope-review b { color: var(--blue-dark); font: 800 11px/1.4 ui-monospace, monospace; text-transform: uppercase; }
.scope-output { min-height: 610px; padding: 38px; color: white; background: var(--ink); }
.scope-code { display: block; margin-bottom: 80px; color: var(--green); font: 800 11px/1 ui-monospace, monospace; letter-spacing: .12em; }
.scope-output h3 { font-size: 34px; }
.scope-output p { color: #bec8cd; }
.scope-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.scope-list li { display: grid; grid-template-columns: 1fr auto; gap: 14px; padding: 12px 0; border-bottom: 1px solid #434c54; }
.scope-list b { font-size: 13px; }
.scope-list small { display: block; margin-top: 4px; color: #aeb9bf; font-size: 10px; line-height: 1.35; }
.scope-list span { align-self: start; padding: 4px 7px; color: var(--ink); font: 850 9px/1 ui-monospace, monospace; }
.scope-list .status-recommended { background: var(--green); }
.scope-list .status-optional { background: var(--cyan); }
.scope-list .status-confirm { background: var(--amber); }
.scope-list .status-existing { background: #c5b8ff; }
.scope-list .status-not-required { color: white; background: #616b73; }
.scope-result-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.scope-result-actions .button { box-shadow: 4px 4px 0 var(--amber); }
.scope-result-actions a:not(.button) { color: white; font-weight: 800; }
.technical-note { margin: 28px 0 0; padding-left: 18px; border-left: 5px solid var(--blue); color: #35474d; font-size: 13px; }

.stage-map { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stage-node { position: relative; min-height: 390px; display: flex; flex-direction: column; padding: 24px; border: 1px solid #59636c; background: var(--ink-2); }
.stage-node::after { content: "→"; position: absolute; right: -14px; top: 48%; z-index: 2; color: var(--amber); font-size: 23px; }
.stage-node:nth-child(4n)::after, .stage-node:last-child::after { display: none; }
.stage-node > span { color: var(--green); font: 850 12px/1 ui-monospace, monospace; }
.stage-node h3 { margin-top: 40px; font-size: 24px; }
.stage-node li { margin: 6px 0; color: #c7d0d5; font-size: 13px; }
.stage-node a { margin-top: auto; color: var(--amber); text-decoration: none; font-weight: 800; }

.image-equipment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.image-equipment-grid figure { margin: 0; border: 1px solid var(--line); background: var(--white); }
.image-equipment-grid img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; padding: 16px; background: #fff; }
.image-equipment-grid figcaption { display: grid; gap: 4px; padding: 18px; border-top: 1px solid var(--line); }
.image-equipment-grid figcaption span { color: var(--muted); font-size: 12px; }
.table-wrap { overflow-x: auto; }
.scope-table { width: 100%; min-width: 800px; border-collapse: collapse; background: white; }
.scope-table th, .scope-table td { padding: 17px; border: 1px solid var(--ink); text-align: left; vertical-align: top; }
.scope-table thead th { color: white; background: var(--ink); font: 800 11px/1.4 ui-monospace, monospace; text-transform: uppercase; }
.scope-table tbody th { background: #f0f3f4; }
.matrix-dot { display: inline-block; padding: 4px 7px; background: var(--paper); font: 800 10px/1.2 ui-monospace, monospace; }
.matrix-dot--on { background: var(--green); }
.matrix-dot--core { color: white; background: var(--blue); }

.balance-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .7fr); gap: 80px; align-items: center; }
.balance-grid h2 { max-width: 780px; }
.balance-grid p { max-width: 720px; font-size: 18px; }
.balance-board { border: 1px solid var(--ink); background: var(--white); box-shadow: 9px 9px 0 var(--ink); }
.balance-board > div:not(.balance-result) { display: grid; grid-template-columns: 100px 1fr; gap: 10px; padding: 18px; border-bottom: 1px solid var(--ink); }
.balance-board b { font: 850 12px/1.3 ui-monospace, monospace; }
.balance-board span { color: var(--muted); font-size: 12px; }
.balance-board i { grid-column: 1 / -1; width: var(--bar); height: 14px; background: var(--blue); }
.balance-result { padding: 24px; color: white; background: var(--ink); }
.balance-result span, .balance-result strong { display: block; }
.balance-result strong { margin-top: 8px; font-size: 20px; }
.twin-paths { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--ink); }
.twin-paths article { min-height: 470px; display: flex; flex-direction: column; padding: 48px; background: var(--white); }
.twin-paths article + article { border-left: 1px solid var(--ink); }
.twin-paths p { max-width: 520px; color: var(--muted); font-size: 18px; }
.twin-paths a { margin-top: auto; font-weight: 850; }
.twin-paths .twin-paths__dark { color: white; background: var(--ink); }
.twin-paths__dark p { color: #bec8cd; }
.twin-paths__dark a { color: var(--amber); }
.coordination-track { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.coordination-track div { min-height: 135px; display: grid; grid-template-columns: 38px 1fr; gap: 12px; padding: 22px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.coordination-track span { color: var(--blue); font: 850 11px/1 ui-monospace, monospace; }
.coordination-track b { line-height: 1.3; }

.form-section-grid { display: grid; grid-template-columns: minmax(280px, .52fr) minmax(0, 1fr); gap: 80px; align-items: start; }
.form-section-grid > div:first-child { position: sticky; top: 130px; }
.form-section-grid > div:first-child p { color: #c7d1d6; font-size: 18px; }
.contact-strip { display: grid; gap: 8px; margin-top: 30px; }
.contact-strip a { color: var(--amber); font-weight: 800; }
.project-form { padding: 34px; color: var(--ink); background: var(--white); box-shadow: 10px 10px 0 var(--ink); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.field--full { grid-column: 1 / -1; }
.consent { display: flex; align-items: flex-start; gap: 10px; color: #404a52; font-size: 12px; }
.consent input { margin-top: 4px; accent-color: var(--blue); }
.form-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 26px; }
.form-notice { margin-bottom: 20px; padding: 15px 18px; border: 1px solid var(--ink); font-weight: 750; }
.form-notice--success { background: #dff9ef; }
.form-notice--error { background: #ffe7e4; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }

.faq-layout { display: grid; grid-template-columns: .55fr 1fr; gap: 90px; }
.faq-layout > div:first-child p { color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid var(--ink); background: var(--white); }
.faq-list summary { cursor: pointer; padding: 18px 55px 18px 20px; font-weight: 820; list-style: none; position: relative; }
.faq-list summary::after { content: "+"; position: absolute; right: 20px; top: 12px; color: var(--blue); font-size: 27px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 20px 20px; color: var(--muted); }

.breadcrumb { display: flex; gap: 10px; align-items: center; min-height: 54px; color: var(--muted); font-size: 12px; }
.breadcrumb a { color: inherit; }
.breadcrumb span:last-child { max-width: 620px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.page-hero { padding: 90px 0 80px; border-block: 1px solid var(--ink); background: var(--white); }
.page-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 80px; align-items: end; }
.page-hero h1 { max-width: 980px; font-size: clamp(46px, 6vw, 82px); }
.page-hero p { max-width: 840px; color: var(--muted); font-size: 20px; }
.page-hero aside { padding: 24px; border: 1px solid var(--ink); background: var(--cyan); box-shadow: 7px 7px 0 var(--ink); }
.page-hero aside span, .page-hero aside b, .page-hero aside i { display: block; }
.page-hero aside span { margin-bottom: 20px; color: var(--blue-dark); font: 850 10px/1 ui-monospace, monospace; letter-spacing: .12em; }
.page-hero aside b { font-size: 18px; }
.page-hero aside p { margin: 8px 0 20px; color: var(--muted); font-size: 12px; }
.page-hero aside i { padding-top: 15px; border-top: 1px solid var(--ink); font-size: 12px; font-style: normal; }
.answer-section { padding: 60px 0; color: white; background: var(--blue-dark); }
.answer-grid { display: grid; grid-template-columns: 240px 1fr; gap: 60px; }
.answer-grid .kicker { color: var(--green); }
.answer-grid h2 { max-width: 850px; font-size: clamp(30px, 3.6vw, 52px); }
.answer-grid p { max-width: 830px; color: #d5ddea; font-size: 20px; }
.process-sections { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.process-sections article { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 50px; padding: 55px 0; border-bottom: 1px solid var(--ink); }
.process-sections article > span { color: var(--blue); font: 900 18px/1 ui-monospace, monospace; }
.process-sections article > div { max-width: 820px; }
.process-sections p { color: var(--muted); font-size: 18px; }
.process-sections ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 24px; margin-top: 20px; padding: 0; list-style: none; }
.process-sections li { position: relative; padding: 10px 0 10px 21px; border-bottom: 1px solid var(--line); }
.process-sections li::before { content: ""; position: absolute; left: 0; top: 18px; width: 8px; height: 8px; background: var(--amber); }
.dependency-chain { display: grid; grid-template-columns: repeat(3, 1fr); }
.dependency-chain div { position: relative; min-height: 230px; padding: 28px; border: 1px solid #59636c; background: var(--ink-2); }
.dependency-chain div + div { border-left: 0; }
.dependency-chain div:not(:last-child)::after { content: "→"; position: absolute; right: -13px; top: 45%; z-index: 2; color: var(--amber); font-size: 24px; }
.dependency-chain span { color: var(--green); font: 850 11px/1 ui-monospace, monospace; }
.dependency-chain b { display: block; margin-top: 50px; font-size: 21px; }
.dependency-chain p { margin-top: 10px; color: #bec8cd; font-size: 14px; }
.evidence-grid { display: grid; grid-template-columns: .72fr 1fr; gap: 80px; }
.evidence-grid > div:first-child p { color: var(--muted); font-size: 18px; }
.evidence-register { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.evidence-register div { min-height: 180px; padding: 22px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.evidence-register span { display: inline-block; padding: 5px 7px; background: var(--green); font: 850 9px/1 ui-monospace, monospace; }
.evidence-register div:nth-child(2) span { background: var(--cyan); }
.evidence-register div:nth-child(3) span { background: var(--amber); }
.evidence-register div:nth-child(4) span { color: white; background: var(--red); }
.evidence-register p { margin-top: 20px; color: var(--muted); font-size: 13px; }
.related-section { background: var(--cyan); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-grid a { min-height: 280px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--ink); color: var(--ink); background: var(--white); text-decoration: none; }
.related-grid a span { color: var(--blue); font: 800 10px/1 ui-monospace, monospace; text-transform: uppercase; }
.related-grid a h3 { margin-top: 50px; }
.related-grid a b { margin-top: auto; }
.related-grid a:hover { background: var(--amber); box-shadow: 5px 5px 0 var(--ink); }
.cta-section { padding: 78px 0; color: white; background: var(--blue-dark); }
.cta-grid { display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.cta-grid h2 { max-width: 900px; margin: 0; }
.cta-grid > div:last-child { display: grid; gap: 18px; justify-items: start; }
.not-found { min-height: 650px; display: flex; align-items: center; padding: 90px 0; background: var(--white); }
.not-found h1 { max-width: 850px; }
.not-found p { max-width: 650px; color: var(--muted); font-size: 20px; }
.prose { max-width: 880px; }

.site-footer { color: #d1dade; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .65fr .65fr; gap: 80px; padding: 85px 0 60px; }
.footer-grid h2 { max-width: 710px; color: white; font-size: clamp(34px, 4vw, 56px); }
.footer-grid p { max-width: 720px; color: #9faab0; }
.footer-grid h3 { color: white; font-size: 15px; letter-spacing: 0; }
.footer-grid > div:not(:first-child) { display: grid; align-content: start; gap: 9px; }
.footer-grid a { color: #d1dade; text-decoration: none; font-size: 13px; }
.footer-grid a:hover { color: var(--amber); }
.footer-bottom { min-height: 70px; display: flex; justify-content: space-between; align-items: center; gap: 20px; border-top: 1px solid #465059; color: #909ba2; font-size: 11px; }
.language-hub-grid { display: grid; gap: 70px; }
.language-cluster { display: grid; gap: 24px; }
.language-topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.language-topic-grid a { min-height: 165px; display: flex; flex-direction: column; padding: 22px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); color: var(--ink); background: var(--white); text-decoration: none; }
.language-topic-grid h2 { font-size: clamp(19px, 2vw, 27px); }
.language-topic-grid span { margin-top: auto; color: var(--blue); font-weight: 850; }
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .process-sections article { grid-template-columns: 1fr 70px; }
html[dir="rtl"] .process-sections article > span { grid-column: 2; grid-row: 1; }
html[dir="rtl"] .process-sections article > div { grid-column: 1; grid-row: 1; }
html[dir="rtl"] .breadcrumb, html[dir="rtl"] .button-row, html[dir="rtl"] .utility-contacts { flex-direction: row-reverse; }

@media (max-width: 1120px) {
  .header-grid { grid-template-columns: auto auto 1fr; }
  .nav-toggle { display: inline-flex; justify-self: end; }
  .site-nav { position: absolute; left: 0; right: 0; top: 78px; display: none; grid-template-columns: repeat(2, 1fr); gap: 0; padding: 0 24px 24px; border-bottom: 1px solid var(--ink); background: var(--white); }
  .site-nav.is-open { display: grid; }
  .site-nav a { padding: 14px; border: 1px solid var(--line); border-top: 0; }
  .site-nav .language-switcher { grid-column: 1 / -1; padding-top: 10px; }
  .site-nav .language-switcher summary { width: 100%; }
  .language-switcher__panel { position: static; width: 100%; margin-top: 8px; box-shadow: none; }
  .header-cta { justify-self: end; }
  .home-hero__grid { grid-template-columns: 1fr; }
  .home-hero__copy { max-width: 900px; }
  .hero-graph { max-width: 720px; }
  .route-band__grid { grid-template-columns: repeat(3, 1fr); }
  .route-band__grid > span { grid-column: 1 / -1; }
  .decision-grid { grid-template-columns: repeat(3, 1fr); }
  .container-rail { grid-template-columns: repeat(3, 1fr); }
  .stage-map { grid-template-columns: repeat(2, 1fr); }
  .stage-node:nth-child(2n)::after { display: none; }
  .stage-node:nth-child(4n)::after { display: none; }
  .image-equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .coordination-track { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 32px, 720px); }
  .utility-bar__inner > span { display: none; }
  .utility-bar__inner { justify-content: center; }
  .header-grid { min-height: 70px; grid-template-columns: 1fr auto; gap: 15px; }
  .header-cta { display: none; }
  .site-nav { top: 70px; }
  .brand small { display: none; }
  h1 { font-size: clamp(42px, 13vw, 64px); }
  .section { padding: 76px 0; }
  .home-hero__grid { min-height: auto; padding-block: 70px; }
  .hero-graph { box-shadow: 8px 8px 0 var(--blue); }
  .route-band__grid { grid-template-columns: repeat(2, 1fr); }
  .split-head, .configurator__head, .balance-grid, .form-section-grid, .faq-layout, .page-hero__grid, .answer-grid, .evidence-grid { grid-template-columns: 1fr; gap: 30px; }
  .decision-grid { grid-template-columns: repeat(2, 1fr); }
  .language-topic-grid { grid-template-columns: repeat(2, 1fr); }
  .container-rail { grid-template-columns: repeat(2, 1fr); }
  .configurator__layout { grid-template-columns: 1fr; }
  .configurator__form { border-right: 0; border-bottom: 1px solid var(--ink); }
  .scope-output { min-height: auto; }
  .scope-code { margin-bottom: 34px; }
  .stage-map { grid-template-columns: 1fr; }
  .stage-node { min-height: 300px; }
  .stage-node::after { display: none; }
  .image-equipment-grid { grid-template-columns: repeat(2, 1fr); }
  .twin-paths { grid-template-columns: 1fr; }
  .twin-paths article + article { border-left: 0; border-top: 1px solid var(--ink); }
  .coordination-track { grid-template-columns: repeat(2, 1fr); }
  .form-section-grid > div:first-child { position: static; }
  .page-hero aside { max-width: 420px; }
  .answer-grid { grid-template-columns: 1fr; }
  .process-sections article { grid-template-columns: 55px 1fr; gap: 20px; }
  .dependency-chain, .related-grid { grid-template-columns: 1fr; }
  .dependency-chain div + div { border-left: 1px solid #59636c; border-top: 0; }
  .dependency-chain div:not(:last-child)::after { content: "↓"; right: auto; left: 48%; top: auto; bottom: -17px; }
  .cta-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid { gap: 45px; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .utility-contacts { font-size: 10px; }
  .utility-contact--email { display: none; }
  .utility-contact + .utility-contact::before { margin: 0 7px; }
  .utility-contact--email + .utility-contact::before { content: none; }
  .site-nav { grid-template-columns: 1fr; }
  .home-hero::after { display: none; }
  .home-hero__grid { gap: 45px; }
  .graph-head { display: grid; }
  .graph-modules { grid-template-columns: 1fr; }
  .graph-status { flex-wrap: wrap; }
  .route-band__grid, .decision-grid, .container-rail, .image-equipment-grid, .form-grid, .choice-grid, .field-row, .process-sections ul, .evidence-register { grid-template-columns: 1fr; }
  .language-switcher__panel ul, .language-topic-grid { grid-template-columns: 1fr; }
  .route-band__grid a { min-height: 58px; }
  .decision-card { min-height: 270px; }
  .decision-card h3 { margin-top: 35px; }
  .configurator__form, .scope-output, .project-form { padding: 24px 18px; }
  .scope-review div { grid-template-columns: 1fr; }
  .coordination-track { grid-template-columns: 1fr; }
  .twin-paths article { min-height: 410px; padding: 30px; }
  .process-sections article { grid-template-columns: 1fr; }
  html[dir="rtl"] .process-sections article { grid-template-columns: 1fr; }
  html[dir="rtl"] .process-sections article > span, html[dir="rtl"] .process-sections article > div { grid-column: 1; grid-row: auto; }
  .page-hero { padding-block: 64px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}