:root {
  --ink: #14211f;
  --paper: #f3f5f0;
  --white: #fff;
  --signal: #315d73;
  --mist: #e7eef0;
  --line: #c8d2cd;
  --terrain: #66716d;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Aptos, 'Segoe UI', Arial, sans-serif; font-size: 16px; }
body.admin-bar .site-header { top: 32px; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { margin: 0; font-family: Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; font-weight: 500; letter-spacing: -.04em; }
h1 { max-width: 1040px; font-size: clamp(2.65rem, 6.2vw, 5.7rem); line-height: .97; }
h2 { max-width: 850px; font-size: clamp(2rem, 4.3vw, 4rem); line-height: 1.04; }
h3 { font-size: 1.18rem; line-height: 1.2; }
p { line-height: 1.65; }
.site-shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 1000; padding: 10px 14px; background: var(--white); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 500 1.35rem Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; letter-spacing: -.045em; }
.brand-mark { width: 32px; height: 32px; flex: 0 0 auto; }
.primary-navigation { margin-left: auto; display: flex; align-items: center; gap: 24px; }
.site-menu { display: flex; align-items: center; gap: 23px; margin: 0; padding: 0; list-style: none; }
.site-menu a { text-decoration: none; font-size: .92rem; white-space: nowrap; }
.site-menu a:hover, .site-menu a:focus-visible { color: var(--signal); }
.header-cta, .action { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 18px; border: 1px solid var(--ink); text-decoration: none; font-weight: 500; }
.header-cta { white-space: nowrap; flex: 0 0 auto; }
.header-cta, .action-primary { color: var(--white); background: var(--signal); border-color: var(--signal); }
.language-switcher ul { display: flex; align-items: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.language-switcher li + li::before { content: '·'; margin-right: 8px; color: var(--line); }
.language-switcher a { color: var(--terrain); text-decoration: none; font-size: .76rem; font-weight: 500; letter-spacing: .03em; }
.language-switcher a:hover, .language-switcher a:focus-visible { color: var(--signal); }
.language-switcher .is-current a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 4px; }
.menu-toggle { display: none; margin-left: auto; border: 0; background: transparent; width: 46px; height: 46px; padding: 10px; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; }
.menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.hero { padding: 88px 0 74px; }
.section-context { margin: 0 0 24px; color: var(--terrain); }
.section-context::before { content: ''; display: inline-block; width: 36px; height: 3px; margin: 0 12px 3px 0; background: var(--signal); }
.hero-lead, .section-lead { max-width: 740px; color: var(--terrain); font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.hero-lead { margin: 28px 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 35px; }
.proof-line { display: flex; flex-wrap: wrap; gap: 8px 27px; color: var(--terrain); font-size: .82rem; }
.proof-line span::before { content: ''; display: inline-block; width: 6px; height: 6px; margin: 0 8px 1px 0; background: var(--signal); }
.product-proof { margin-top: 54px; border: 1px solid var(--line); background: var(--white); }
.product-bar { min-height: 44px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--line); color: var(--terrain); font-size: .78rem; }
.request-head { display: flex; justify-content: space-between; gap: 20px; padding: 20px 24px; border-bottom: 1px solid var(--line); }
.request-head strong { font: 500 1.05rem Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.request-head small { display: block; margin-top: 5px; color: var(--terrain); }
.status { align-self: flex-start; padding: 7px 10px; color: var(--white); background: var(--signal); font-size: .75rem; }
.process-flow { min-height: 250px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; gap: 24px; padding: 38px; background-image: radial-gradient(var(--line) .7px, transparent .7px); background-size: 18px 18px; }
.process-step { position: relative; display: grid; justify-items: center; text-align: center; }
.process-step::before { content: ''; position: absolute; z-index: 0; left: -50%; right: 50%; top: 25px; height: 2px; background: var(--line); }
.process-step:first-child::before { display: none; }
.process-step i { z-index: 1; width: 50px; height: 50px; margin-bottom: 12px; border: 3px solid var(--line); background: var(--white); }
.process-step.done i { border-color: var(--ink); background: var(--ink); }
.process-step.active i { border-color: var(--signal); box-shadow: inset 0 0 0 9px var(--white); background: var(--signal); transform: rotate(45deg); }
.process-step strong { font-size: .82rem; }
.process-step small { margin-top: 4px; color: var(--terrain); font-size: .72rem; }

.trust-strip { border-block: 1px solid var(--line); }
.trust-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.trust-inner p { max-width: 210px; color: var(--terrain); font-size: .86rem; }
.trust-inner div { flex: 1; display: flex; justify-content: space-around; gap: 30px; font-family: Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.reference-proof { padding: 52px 0; background: var(--white); border-bottom: 1px solid var(--line); }
.reference-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--signal); }
.reference-grid article { padding: 28px 34px 8px 0; }
.reference-grid article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.reference-grid article > span { color: var(--signal); font-weight: 500; }
.reference-grid h2 { margin: 24px 0 14px; font-size: clamp(1.45rem, 2.6vw, 2.3rem); }
.reference-grid p { color: var(--terrain); }
.section { padding: 102px 0; }
.section-lead { margin: 24px 0 48px; }
.journey { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); }
.journey > div { padding: 24px 22px 8px 0; }
.journey b, .levels span { display: block; margin-bottom: 35px; color: var(--signal); }
.journey p, .levels p, .capabilities p { color: var(--terrain); font-size: .9rem; }
.section-ink { color: var(--paper); background: var(--ink); }
.capabilities { display: grid; grid-template-columns: 1fr 1fr; margin-top: 50px; border-top: 1px solid #485753; border-left: 1px solid #485753; }
.capabilities article { min-height: 205px; padding: 30px; border-right: 1px solid #485753; border-bottom: 1px solid #485753; }
.capabilities p { color: #b4c0bc; }
.levels { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.levels article { min-height: 250px; padding: 30px; border-right: 1px solid var(--line); }
.levels article:last-child { color: var(--paper); background: var(--ink); border-right: 0; }
.levels article:last-child p { color: #b4c0bc; }
.section-soft { background: var(--mist); }
.method { display: grid; grid-template-columns: .7fr 1.3fr; gap: 72px; }
.method-name { font: 500 clamp(2.6rem, 6vw, 5rem)/.88 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; letter-spacing: -.07em; }
.method-flow { display: flex; flex-wrap: wrap; gap: 12px; }
.method-flow span { padding: 9px 0; border-bottom: 3px solid var(--signal); }
.final-cta { padding: 82px 0; color: var(--paper); background: var(--ink); }
.final-inner { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 45px; }
.final-inner p { color: #b4c0bc; }
.action-light { color: var(--ink); background: var(--paper); border-color: var(--paper); }

.site-footer { color: var(--paper); background: var(--ink); border-top: 1px solid #485753; }
.footer-main { display: flex; justify-content: space-between; gap: 45px; padding-block: 50px; }
.footer-signature { color: #b4c0bc; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 35px; }
.footer-links a { text-decoration: none; }
.footer-legal { display: flex; justify-content: space-between; gap: 20px; padding-block: 20px; border-top: 1px solid #485753; color: #b4c0bc; font-size: .78rem; }
.generic-content { min-height: 60vh; padding-block: 80px; }
.generic-content article { max-width: 820px; }
.generic-content h1 { margin-bottom: 32px; }

.page-hero { padding: 92px 0 74px; border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 72px; align-items: end; }
.page-intro { color: var(--terrain); font-size: 1.16rem; }
.page-hero .action { margin-top: 18px; }
.platform-map-section { padding: 46px 0; background: var(--white); }
.platform-map { display: grid; grid-template-columns: .7fr 1.6fr .7fr; min-height: 270px; border: 1px solid var(--line); }
.map-origin, .map-result { display: flex; flex-direction: column; justify-content: center; padding: 28px; }
.map-origin span, .map-result span { color: var(--terrain); font-size: .76rem; margin-bottom: 9px; }
.map-origin strong, .map-result strong { font: 500 1.1rem/1.35 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.map-result { color: var(--white); background: var(--signal); }
.map-result span { color: var(--white); opacity: .72; }
.map-tracks { display: grid; align-content: center; gap: 0; padding: 24px 0; }
.map-tracks div { position: relative; display: grid; grid-template-columns: 28px 120px 1fr; align-items: center; min-height: 62px; padding: 0 18px; border-left: 1px solid var(--line); }
.map-tracks div::after { content: ''; position: absolute; left: 28px; right: 0; bottom: 0; height: 1px; background: var(--line); }
.map-tracks div:last-child::after { display: none; }
.map-tracks i { width: 9px; height: 9px; background: var(--signal); }
.map-tracks span { color: var(--terrain); font-size: .85rem; }
.feature-register { margin-top: 50px; border-top: 1px solid var(--line); }
.feature-register article { display: grid; grid-template-columns: 80px 1fr; padding: 30px 0; border-bottom: 1px solid var(--line); }
.feature-register article > span { color: var(--signal); }
.feature-register article > div { display: grid; grid-template-columns: .8fr 1fr 1fr; gap: 34px; }
.feature-register article p { margin: 0; color: var(--terrain); }
.feature-register ul { margin: 0; padding-left: 18px; color: var(--terrain); line-height: 1.7; }

/* Functional coverage: one continuous operational ledger, not a card catalogue. */
.capability-line-section { padding: 42px 0; background: var(--white); border-bottom: 1px solid var(--line); }
.capability-line { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.capability-line > div { position: relative; min-height: 150px; padding: 25px 28px; }
.capability-line > div + div { border-left: 1px solid var(--line); }
.capability-line > div:not(:last-child)::after { content: ''; position: absolute; z-index: 2; top: 34px; right: -5px; width: 9px; height: 9px; background: var(--signal); transform: rotate(45deg); }
.capability-line span { display: block; margin-bottom: 38px; color: var(--signal); font-size: .78rem; }
.capability-line strong { display: block; max-width: 220px; font: 500 1rem/1.35 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.capability-index-section { padding-bottom: 76px; }
.capability-index-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.capability-index-intro { position: sticky; top: 112px; }
.capability-index-intro p { max-width: 520px; color: var(--terrain); }
.capability-index { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.capability-index a { min-height: 72px; display: flex; align-items: center; padding: 13px 18px 13px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.capability-index a:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
.capability-index a:hover, .capability-index a:focus-visible { color: var(--signal); }
.capability-ledger { background: var(--white); border-top: 1px solid var(--line); }
.capability-domain { scroll-margin-top: 92px; display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; padding: 64px 0; border-bottom: 1px solid var(--line); }
.domain-heading { display: grid; grid-template-columns: 58px 1fr; align-content: start; }
.domain-heading > span { grid-row: 1 / 3; color: var(--signal); }
.domain-heading h2 { font-size: clamp(1.8rem, 3.2vw, 3.1rem); }
.domain-heading p { grid-column: 2; max-width: 580px; margin: 18px 0 0; color: var(--terrain); }
.capability-domain > ul { margin: 0; padding: 0; list-style: none; border-top: 2px solid var(--signal); }
.capability-domain > ul li { position: relative; padding: 14px 12px 14px 28px; border-bottom: 1px solid var(--line); line-height: 1.45; }
.capability-domain > ul li::before { content: ''; position: absolute; left: 2px; top: 22px; width: 7px; height: 7px; background: var(--signal); }
.capability-domain-accent { color: var(--paper); background: var(--ink); box-shadow: 50vw 0 0 var(--ink), -50vw 0 0 var(--ink); border-bottom-color: #485753; }
.capability-domain-accent .domain-heading p { color: #b4c0bc; }
.capability-domain-accent > ul { border-top-color: var(--paper); }
.capability-domain-accent > ul li { border-bottom-color: #485753; }
.feature-boundary { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; }
.feature-boundary > div:last-child p { margin-top: 0; color: var(--terrain); }
.feature-boundary .action { margin-top: 18px; }

.usecase-map-section { padding: 42px 0; background: var(--white); border-bottom: 1px solid var(--line); }
.usecase-map { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.usecase-map > div { position: relative; min-height: 145px; padding: 24px 27px; }
.usecase-map > div + div { border-left: 1px solid var(--line); }
.usecase-map > div:not(:last-child)::after { content: ''; position: absolute; top: 31px; right: -5px; z-index: 2; width: 9px; height: 9px; background: var(--signal); transform: rotate(45deg); }
.usecase-map span { display: block; margin-bottom: 34px; color: var(--signal); font-size: .78rem; }
.usecase-map strong { display: block; max-width: 220px; font: 500 1rem/1.35 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.usecase-intro { padding-bottom: 72px; }
.usecase-register { background: var(--white); border-top: 1px solid var(--line); }
.usecase-row { scroll-margin-top: 90px; display: grid; grid-template-columns: .95fr 1.05fr; gap: 76px; padding: 72px 0; border-bottom: 1px solid var(--line); }
.usecase-title > span { display: block; margin-bottom: 30px; color: var(--signal); }
.usecase-title h2 { font-size: clamp(2rem, 3.7vw, 3.45rem); }
.usecase-title p { max-width: 590px; color: var(--terrain); }
.usecase-row dl { margin: 0; border-top: 2px solid var(--signal); }
.usecase-row dl > div { display: grid; grid-template-columns: 145px 1fr; gap: 22px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.usecase-row dt { color: var(--terrain); font-size: .8rem; }
.usecase-row dd { margin: 0; line-height: 1.45; }
.usecase-row-owned { color: var(--paper); background: var(--ink); box-shadow: 50vw 0 0 var(--ink), -50vw 0 0 var(--ink); border-bottom-color: #485753; }
.usecase-row-owned .usecase-title p, .usecase-row-owned dt { color: #b4c0bc; }
.usecase-row-owned dl { border-top-color: var(--paper); }
.usecase-row-owned dl > div { border-bottom-color: #485753; }
.usecase-proofs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 2px solid var(--signal); }
.usecase-proofs article { padding: 28px 30px 8px 0; }
.usecase-proofs article + article { padding-left: 30px; border-left: 1px solid var(--line); }
.usecase-proofs strong { color: var(--signal); }
.usecase-proofs p { color: var(--terrain); font-size: .92rem; }

.integration-diagram-section { padding: 50px 0; background: var(--white); border-bottom: 1px solid var(--line); }
.integration-diagram { display: grid; grid-template-columns: 1fr .72fr 1fr; min-height: 330px; border: 1px solid var(--line); }
.integration-sources, .integration-outcomes { display: grid; align-content: center; padding: 30px; }
.integration-sources > span, .integration-outcomes > span { margin-bottom: 20px; color: var(--terrain); font-size: .78rem; }
.integration-sources strong, .integration-outcomes strong { position: relative; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.integration-sources strong::after, .integration-outcomes strong::before { content: ''; position: absolute; top: 50%; width: 30px; height: 1px; background: var(--signal); }
.integration-sources strong::after { right: -30px; }
.integration-outcomes strong::before { left: -30px; }
.integration-core { z-index: 1; display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 35px 25px; color: var(--white); background: var(--signal); text-align: center; }
.integration-core > span { margin-bottom: 48px; font: 500 1.4rem Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; }
.integration-core strong { font: 500 clamp(1.6rem, 3vw, 2.5rem)/1 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; letter-spacing: -.04em; }
.integration-core small { margin-top: 18px; opacity: .75; }
.integration-levels { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border: 1px solid var(--line); }
.integration-levels article { min-height: 390px; padding: 30px; border-right: 1px solid var(--line); }
.integration-levels article:last-child { border-right: 0; }
.integration-levels article > span { display: block; margin-bottom: 38px; color: var(--signal); }
.integration-levels p { color: var(--terrain); }
.integration-levels ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.integration-levels li { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.integration-level-owned { color: var(--paper); background: var(--ink); }
.integration-level-owned p, .integration-level-owned li { color: #b4c0bc; }
.integration-level-owned ul, .integration-level-owned li { border-color: #485753; }
.integration-cases { display: grid; grid-template-columns: .85fr 1.15fr; gap: 82px; align-items: start; }
.integration-cases > div:first-child > p:last-child { color: var(--terrain); }
.integration-case-list { border-top: 2px solid var(--signal); }
.integration-case-list article { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.integration-case-list strong { color: var(--signal); }
.integration-case-list span { color: var(--terrain); line-height: 1.5; }
.integration-governance { display: grid; grid-template-columns: .8fr 1.2fr; gap: 82px; }
.integration-governance > div:first-child p { color: #b4c0bc; }
.integration-checks { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid #485753; border-left: 1px solid #485753; }
.integration-checks > div { min-height: 145px; padding: 24px; border-right: 1px solid #485753; border-bottom: 1px solid #485753; }
.integration-checks strong, .integration-checks span { display: block; }
.integration-checks span { margin-top: 9px; color: #b4c0bc; font-size: .86rem; line-height: 1.45; }
.mastery { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.mastery p { color: #b4c0bc; }
.mastery-list { border-top: 1px solid #485753; }
.mastery-list div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 21px 0; border-bottom: 1px solid #485753; }
.mastery-list span { color: #b4c0bc; }
.adaptation-hero h1 { max-width: 1120px; }
.adaptation-intro { max-width: 780px; margin: 30px 0 0; }
.adaptation-path { padding-bottom: 35px; }
.adaptation-level { display: grid; grid-template-columns: 75px .8fr 1fr; gap: 36px; padding: 48px 0; border-bottom: 1px solid var(--line); align-items: start; }
.adaptation-level .level-index { width: 48px; height: 48px; display: grid; place-items: center; border: 2px solid var(--signal); color: var(--signal); font-weight: 500; }
.adaptation-level h2 { font-size: clamp(2rem, 3.8vw, 3.4rem); }
.adaptation-level p { color: var(--terrain); }
.adaptation-level ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.adaptation-level li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.adaptation-level li::before { content: ''; display: inline-block; width: 7px; height: 7px; margin-right: 10px; background: var(--signal); }
.level-extension { margin-top: 24px; padding-inline: 30px; color: var(--paper); background: var(--ink); border: 0; }
.level-extension p, .level-extension li { color: #b4c0bc; }
.level-extension ul, .level-extension li { border-color: #485753; }
.editor-difference { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.editor-difference .section-lead { margin-top: 0; }
.value-chain { display: grid; grid-template-columns: repeat(5, 1fr); margin: 48px 0 0; padding: 0; list-style: none; border-top: 2px solid var(--signal); }
.value-chain li { padding: 22px 20px 8px 0; }
.value-chain strong, .value-chain span { display: block; }
.value-chain span { margin-top: 8px; color: var(--terrain); font-size: .85rem; }
.contact-section { padding: 75px 0 100px; }
.contact-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 76px; align-items: start; }
.contact-layout aside { position: sticky; top: 105px; }
.contact-layout aside h2 { font-size: clamp(1.8rem, 3vw, 2.8rem); }
.contact-layout aside > p { color: var(--terrain); }
.contact-expect { margin: 35px 0; border-top: 1px solid var(--line); }
.contact-expect div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-expect strong, .contact-expect span { display: block; }
.contact-expect span { margin-top: 4px; color: var(--terrain); font-size: .86rem; }
.direct-email a { color: var(--signal); font-weight: 500; }
.contact-form-wrap { padding: 34px; background: var(--white); border-top: 5px solid var(--signal); }
.contact-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.contact-feedback { padding: 15px; margin: 0 0 22px; border-left: 4px solid var(--signal); background: var(--mist); }
.contact-feedback.is-error { border-color: #a23d36; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-grid label { display: grid; gap: 7px; }
.contact-grid label > span { font-weight: 500; font-size: .88rem; }
.contact-grid .wide { grid-column: 1 / -1; }
.contact-grid input, .contact-grid select, .contact-grid textarea { width: 100%; min-width: 0; padding: 11px 12px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 0; }
.contact-grid input, .contact-grid select { min-height: 46px; }
.contact-grid textarea { resize: vertical; }
.contact-grid input:focus, .contact-grid select:focus, .contact-grid textarea:focus { outline: 3px solid color-mix(in srgb, var(--signal) 28%, transparent); border-color: var(--signal); }
.contact-consent { display: flex; align-items: flex-start; gap: 10px; margin: 22px 0; color: var(--terrain); font-size: .86rem; }
.contact-consent input { margin-top: 4px; }
.contact-consent a { color: var(--signal); }
.contact-submit { border: 0; cursor: pointer; }
.contact-turnstile { margin-top: 22px; }
.contact-turnstile p { margin-bottom: 0; color: var(--terrain); font-size: .76rem; }
.legal-content { max-width: 850px; padding-top: 60px; padding-bottom: 100px; }
.legal-content section { padding: 28px 0; border-bottom: 1px solid var(--line); }
.legal-content h2 { font-size: clamp(1.45rem, 2.6vw, 2.15rem); margin-bottom: 14px; }
.legal-content p { color: var(--terrain); }
.legal-date { margin-top: 24px; }
.service-sequence { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; border-top: 2px solid var(--signal); }
.service-sequence article { padding: 24px 24px 8px 0; }
.service-sequence article > span { display: block; margin-bottom: 28px; color: var(--signal); }
.service-sequence p { color: var(--terrain); }
.proof-register { display: grid; grid-template-columns: 1fr 1fr; margin-top: 46px; border-top: 1px solid #485753; border-left: 1px solid #485753; }
.proof-register > div { min-height: 135px; padding: 25px; border-right: 1px solid #485753; border-bottom: 1px solid #485753; }
.proof-register strong, .proof-register span { display: block; }
.proof-register span { margin-top: 8px; color: #b4c0bc; }
.light-register { border-color: var(--line); }
.light-register > div { border-color: var(--line); }
.light-register span { color: var(--terrain); }
.split-message { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.split-message .section-lead { margin-top: 0; }
.text-link { color: var(--signal); font-weight: 500; }
.process-demo { padding: 48px 0; background: var(--white); }
.orchestration-line { display: grid; grid-template-columns: repeat(5, 1fr); min-height: 230px; border: 1px solid var(--line); }
.orchestration-line > div { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 24px; border-right: 1px solid var(--line); }
.orchestration-line > div:last-child { border-right: 0; color: var(--white); background: var(--signal); }
.orchestration-line i { width: 18px; height: 18px; margin-bottom: 28px; border: 4px solid var(--signal); }
.orchestration-line .fork i { transform: rotate(45deg); background: var(--signal); }
.orchestration-line > div:last-child i { border-color: var(--white); }
.orchestration-line span { margin-top: 7px; color: var(--terrain); font-size: .8rem; }
.orchestration-line > div:last-child span { color: var(--white); opacity: .75; }
.deployment-choice { padding: 55px 0 70px; background: var(--white); }
.deployment-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.deployment-grid article { min-height: 390px; padding: 38px; }
.deployment-grid article + article { border-left: 1px solid var(--line); }
.deployment-grid article > span { color: var(--signal); }
.deployment-grid h2 { margin: 24px 0 18px; font-size: clamp(2rem, 4vw, 3.4rem); }
.deployment-grid p { color: var(--terrain); }
.deployment-grid ul { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.deployment-grid li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.deployment-owned { color: var(--paper); background: var(--ink); }
.deployment-owned p, .deployment-owned li { color: #b4c0bc; }
.deployment-owned ul, .deployment-owned li { border-color: #485753; }
.scope-note { margin-top: 20px; color: var(--terrain); font-size: .82rem; }
.governance-register { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; border-top: 2px solid var(--signal); }
.governance-register article { padding: 26px 22px 8px 0; }
.governance-register p { color: var(--terrain); }
.ai-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.ai-layout > div > p { color: #b4c0bc; }
.ai-layout .section-context { color: #b4c0bc; }
.ai-modes { border-top: 1px solid #485753; }
.ai-modes div { padding: 20px 0; border-bottom: 1px solid #485753; }
.ai-modes strong, .ai-modes span { display: block; }
.ai-modes span { margin-top: 6px; color: #b4c0bc; }
.approach-split { display: grid; grid-template-columns: .55fr 1.45fr; gap: 80px; }
.process-built-name { font: 500 clamp(3.3rem, 8vw, 7rem)/.84 Bahnschrift, 'Aptos Display', 'Segoe UI', Arial, sans-serif; letter-spacing: -.075em; color: var(--signal); }
.method-stages { padding: 0 0 80px; }
.method-stages ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.method-stages li { display: grid; grid-template-columns: 80px .7fr 1fr; gap: 28px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.method-stages li > span { color: var(--signal); }
.method-stages h2 { font-size: clamp(1.8rem, 3.3vw, 3rem); }
.method-stages p { margin: 0; color: var(--terrain); }
.zapp-assets { display: grid; grid-template-columns: 1fr 1fr; gap: 75px; }
.zapp-assets > div > p { color: #b4c0bc; }
.asset-list { border-top: 1px solid #485753; }
.asset-list article { display: grid; grid-template-columns: 135px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid #485753; }
.asset-list span { color: #b4c0bc; }
.continuity-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; border-top: 2px solid var(--signal); }
.continuity-grid article { padding: 25px 22px 8px 0; }
.continuity-grid p { color: var(--terrain); }

@media (max-width: 1180px) {
  .menu-toggle { display: block; }
  .primary-navigation { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 22px 24px 28px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .primary-navigation.is-open { display: block; }
  .site-menu { align-items: stretch; flex-direction: column; gap: 0; }
  .site-menu a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); }
  .header-cta { width: 100%; margin-top: 18px; }
  .language-switcher { margin-top: 20px; }
  .language-switcher ul { justify-content: flex-start; }
  .journey { grid-template-columns: 1fr 1fr; }
  .process-flow { grid-template-columns: repeat(3, 1fr); }
  .process-step::before { display: none; }
  .method { grid-template-columns: 1fr; }
  .page-hero-grid, .mastery, .editor-difference { grid-template-columns: 1fr; gap: 35px; }
  .platform-map { grid-template-columns: 1fr; }
  .map-tracks div { border-left: 0; }
  .feature-register article > div { grid-template-columns: 1fr 1fr; }
  .feature-register article h3 { grid-column: 1 / -1; }
  .adaptation-level { grid-template-columns: 60px 1fr; }
  .adaptation-level ul { grid-column: 2; }
  .value-chain { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 42px; }
  .contact-layout aside { position: static; }
  .service-sequence, .orchestration-line { grid-template-columns: 1fr 1fr; }
  .split-message { grid-template-columns: 1fr; gap: 30px; }
  .governance-register { grid-template-columns: 1fr 1fr; }
  .ai-layout { grid-template-columns: 1fr; gap: 40px; }
  .approach-split, .zapp-assets { grid-template-columns: 1fr; gap: 40px; }
  .continuity-grid { grid-template-columns: 1fr 1fr; }
  .capability-line { grid-template-columns: 1fr 1fr; }
  .capability-line > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .capability-line > div:nth-child(4) { border-top: 1px solid var(--line); }
  .capability-index-layout, .capability-domain, .feature-boundary { grid-template-columns: 1fr; gap: 42px; }
  .capability-index-intro { position: static; }
  .usecase-map { grid-template-columns: 1fr 1fr; }
  .usecase-map > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .usecase-map > div:nth-child(4) { border-top: 1px solid var(--line); }
  .usecase-row { grid-template-columns: 1fr; gap: 40px; }
  .integration-diagram { grid-template-columns: 1fr; }
  .integration-sources strong::after, .integration-outcomes strong::before { display: none; }
  .integration-core { min-height: 230px; }
  .integration-cases, .integration-governance { grid-template-columns: 1fr; gap: 42px; }
}

@media (max-width: 620px) {
  body.admin-bar .site-header { top: 46px; }
  .site-shell { width: min(var(--max), calc(100% - 28px)); }
  .hero, .section { padding-block: 70px; }
  .process-flow, .journey, .capabilities, .levels { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 44px 1fr; justify-items: start; align-items: center; text-align: left; column-gap: 12px; }
  .process-step i { grid-row: 1 / 3; width: 38px; height: 38px; margin: 0; }
  .process-step small { margin: 0; }
  .trust-inner, .footer-main, .footer-legal { align-items: flex-start; flex-direction: column; }
  .trust-inner { padding-block: 24px; }
  .trust-inner div { width: 100%; flex-wrap: wrap; justify-content: flex-start; }
  .reference-grid { grid-template-columns: 1fr; }
  .reference-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .levels article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .final-inner { grid-template-columns: 1fr; align-items: start; }
  .page-hero { padding-block: 70px; }
  .feature-register article, .feature-register article > div, .adaptation-level { grid-template-columns: 1fr; gap: 18px; }
  .feature-register article > div, .adaptation-level ul { grid-column: auto; }
  .feature-register article h3 { grid-column: auto; }
  .adaptation-level .level-index { width: 40px; height: 40px; }
  .level-extension { padding-inline: 20px; }
  .value-chain { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 18px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-grid .wide { grid-column: auto; }
  .service-sequence, .proof-register, .orchestration-line { grid-template-columns: 1fr; }
  .orchestration-line > div { min-height: 145px; border-right: 0; border-bottom: 1px solid var(--line); }
  .deployment-grid, .governance-register { grid-template-columns: 1fr; }
  .deployment-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
  .method-stages li { grid-template-columns: 45px 1fr; }
  .method-stages p { grid-column: 2; }
  .continuity-grid { grid-template-columns: 1fr; }
  .capability-line, .capability-index { grid-template-columns: 1fr; }
  .capability-line > div + div, .capability-line > div:nth-child(3), .capability-index a:nth-child(even) { border-left: 0; }
  .capability-line > div + div { border-top: 1px solid var(--line); }
  .capability-line > div:not(:last-child)::after { top: auto; right: 24px; bottom: -5px; }
  .capability-index a:nth-child(even) { padding-left: 0; }
  .capability-domain { padding: 48px 0; }
  .domain-heading { grid-template-columns: 42px 1fr; }
  .usecase-map, .usecase-proofs { grid-template-columns: 1fr; }
  .usecase-map > div + div, .usecase-map > div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .usecase-map > div:not(:last-child)::after { top: auto; right: 24px; bottom: -5px; }
  .usecase-row { padding: 50px 0; }
  .usecase-row dl > div { grid-template-columns: 1fr; gap: 5px; }
  .usecase-proofs article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .integration-levels, .integration-checks { grid-template-columns: 1fr; }
  .integration-levels article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .integration-case-list article { grid-template-columns: 1fr; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}