:root {
    --ink: #07131f;
    --ink-2: #0d1d2d;
    --ink-3: #173247;
    --paper: #f6f3ec;
    --paper-2: #eee9df;
    --white: #ffffff;
    --line: rgba(7, 19, 31, 0.16);
    --line-light: rgba(255, 255, 255, 0.14);
    --muted: #5e6a73;
    --muted-light: #bac4cb;
    --gold: #b78a48;
    --gold-bright: #d8b274;
    --teal: #1e726f;
    --teal-dark: #155b59;
    --blue: #214e76;
    --shadow: 0 28px 70px rgba(7, 19, 31, 0.12);
    --radius: 24px;
    --serif: Georgia, 'Times New Roman', serif;
    --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img { max-width: 100%; }
.site-body { min-height: 100vh; }
.shell { width: min(1220px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.utility-bar { background: var(--ink); color: #dfe7eb; border-bottom: 1px solid rgba(255,255,255,.08); }
.utility-bar__inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.utility-bar p { margin: 0; }
.utility-links { display: flex; align-items: center; gap: 22px; color: #c9d1d6; }
.utility-links a:hover { color: var(--gold-bright); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246,243,236,.94); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.site-header__inner { min-height: 78px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark { width: 36px; height: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; transform: skewX(-10deg); }
.brand-mark i { display: block; background: var(--ink); }
.brand-mark i:nth-child(1) { height: 58%; align-self: end; }
.brand-mark i:nth-child(2) { height: 78%; align-self: end; background: var(--teal); }
.brand-mark i:nth-child(3) { height: 100%; align-self: end; background: var(--gold); }
.brand-wordmark { font-size: 18px; font-weight: 800; letter-spacing: .14em; white-space: nowrap; }
.brand-wordmark b { font-weight: 500; color: var(--teal-dark); }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: 30px; }
.primary-nav a { position: relative; padding: 29px 0 25px; color: #34424e; font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.primary-nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -1px; height: 2px; background: var(--gold); transition: right .2s ease; }
.primary-nav a:hover, .primary-nav a.is-active { color: var(--ink); }
.primary-nav a:hover::after, .primary-nav a.is-active::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.text-link { font-size: 13px; font-weight: 700; border-bottom: 1px solid transparent; }
.text-link:hover { border-color: var(--ink); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border: 1px solid transparent; font-size: 13px; font-weight: 800; letter-spacing: .025em; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--small { min-height: 42px; padding: 0 18px; }
.button--gold { background: var(--gold); color: var(--ink); }
.button--gold:hover { background: var(--gold-bright); }
.button--ink { background: var(--ink); color: white; }
.button--ink:hover { background: var(--teal-dark); }
.button--light { background: white; color: var(--ink); }
.button--outline { border-color: currentColor; background: transparent; }
.button--outline-light { border-color: rgba(255,255,255,.45); color: white; }
.button--outline-light:hover { background: white; color: var(--ink); }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.text-cta { display: inline-flex; gap: 10px; align-items: center; font-size: 13px; font-weight: 800; letter-spacing: .02em; }
.text-cta::after { content: '→'; transition: transform .2s ease; }
.text-cta:hover::after { transform: translateX(5px); }

.eyebrow { margin: 0; color: var(--teal-dark); font-size: 11px; font-weight: 900; letter-spacing: .22em; text-transform: uppercase; }
.eyebrow--light { color: var(--gold-bright); }
.display { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: .98; }
.display--xl { font-size: clamp(54px, 7.3vw, 108px); }
.display--lg { font-size: clamp(44px, 5.4vw, 78px); }
.display--md { font-size: clamp(34px, 4vw, 58px); }
.lead { margin: 0; color: var(--muted); font-size: clamp(18px, 2vw, 23px); line-height: 1.55; }
.lead--light { color: #c9d3d9; }
.body-copy { color: var(--muted); font-size: 16px; line-height: 1.8; }
.section-heading { max-width: 840px; }
.section-heading .display { margin-top: 16px; }
.section-heading .lead { margin-top: 24px; max-width: 760px; }

.hero { position: relative; overflow: hidden; background: var(--paper); border-bottom: 1px solid var(--line); }
.hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0 62%, rgba(7,19,31,.035) 62% 62.1%, transparent 62.1%), linear-gradient(rgba(7,19,31,.035) 1px, transparent 1px); background-size: 100% 100%, 100% 72px; pointer-events: none; }
.hero__inner { position: relative; min-height: 760px; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); gap: 70px; align-items: center; padding-block: 96px; }
.hero__copy { max-width: 780px; }
.hero__copy .display { margin-top: 24px; }
.hero__copy .lead { margin-top: 30px; max-width: 690px; }
.hero__copy .button-row { margin-top: 38px; }
.hero__proof { margin-top: 52px; display: flex; flex-wrap: wrap; gap: 28px; color: #465460; font-size: 12px; font-weight: 750; letter-spacing: .04em; }
.hero__proof span { display: inline-flex; gap: 9px; align-items: center; }
.hero__proof span::before { content: ''; width: 6px; height: 6px; background: var(--gold); border-radius: 50%; }

.decision-architecture { position: relative; background: var(--ink); color: white; min-height: 560px; padding: 38px; box-shadow: var(--shadow); overflow: hidden; }
.decision-architecture::before { content: ''; position: absolute; width: 420px; height: 420px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; top: -210px; right: -130px; }
.decision-architecture::after { content: ''; position: absolute; inset: auto -80px -110px auto; width: 320px; height: 320px; background: radial-gradient(circle, rgba(30,114,111,.42), transparent 68%); }
.architecture-label { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: start; gap: 18px; padding-bottom: 24px; border-bottom: 1px solid var(--line-light); }
.architecture-label p { margin: 0; color: #c6d0d6; font-size: 11px; line-height: 1.6; letter-spacing: .14em; text-transform: uppercase; }
.architecture-status { color: var(--gold-bright) !important; white-space: nowrap; }
.architecture-flow { position: relative; z-index: 1; margin-top: 28px; }
.architecture-step { display: grid; grid-template-columns: 44px 1fr auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.architecture-step__number { font-family: var(--serif); font-size: 22px; color: var(--gold-bright); }
.architecture-step h3 { margin: 0; font-size: 15px; }
.architecture-step p { margin: 5px 0 0; color: #aab7bf; font-size: 12px; line-height: 1.55; }
.architecture-step__signal { width: 52px; height: 5px; background: rgba(255,255,255,.12); overflow: hidden; }
.architecture-step__signal i { display: block; height: 100%; background: var(--teal); }
.architecture-footer { position: relative; z-index: 1; margin-top: 30px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.architecture-metric { border-top: 1px solid var(--gold); padding-top: 14px; }
.architecture-metric strong { display: block; font-family: var(--serif); font-size: 27px; font-weight: 500; }
.architecture-metric span { display: block; margin-top: 4px; color: #9eacb5; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }

.audience-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.audience-strip__inner { min-height: 98px; display: grid; grid-template-columns: auto repeat(4, 1fr); align-items: center; gap: 28px; }
.audience-strip__label { font-size: 10px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.audience-strip a { padding-left: 20px; border-left: 1px solid var(--line); font-size: 13px; font-weight: 800; }
.audience-strip a span { display: block; color: var(--muted); margin-top: 5px; font-size: 11px; font-weight: 500; }
.audience-strip a:hover { color: var(--teal-dark); }

.section { padding-block: 112px; }
.section--white { background: white; }
.section--ink { background: var(--ink); color: white; }
.section--paper-dark { background: var(--paper-2); }
.section--line { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.section-grid--reverse { grid-template-columns: 1.15fr .85fr; }

.pillar-grid { margin-top: 60px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pillar { min-height: 310px; padding: 32px 26px 34px; border-right: 1px solid var(--line); }
.pillar:last-child { border-right: 0; }
.pillar__index { font-family: var(--serif); color: var(--gold); font-size: 24px; }
.pillar h3 { margin: 72px 0 0; font-size: 20px; line-height: 1.25; }
.pillar p { margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.pillar a { margin-top: 24px; }

.editorial-grid { margin-top: 60px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 24px; }
.editorial-feature { position: relative; min-height: 540px; padding: 44px; display: flex; flex-direction: column; justify-content: flex-end; color: white; overflow: hidden; background: linear-gradient(145deg, #0a1b2a, #153a4a 56%, #1e726f); }
.editorial-feature::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 0 52%, rgba(255,255,255,.08) 52% 52.4%, transparent 52.4%), radial-gradient(circle at 70% 22%, rgba(216,178,116,.35), transparent 28%); }
.editorial-feature > * { position: relative; z-index: 1; }
.editorial-feature h3 { margin: 18px 0 0; max-width: 620px; font-family: var(--serif); font-weight: 500; font-size: clamp(38px, 4vw, 60px); line-height: 1.02; }
.editorial-feature p { max-width: 620px; margin: 22px 0 0; color: #d3dde2; line-height: 1.7; }
.editorial-side { display: grid; gap: 24px; }
.editorial-card { min-height: 258px; padding: 30px; border: 1px solid var(--line); background: white; display: flex; flex-direction: column; justify-content: space-between; }
.editorial-card__top { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; }
.editorial-card h3 { margin: 34px 0 0; font-family: var(--serif); font-size: 28px; line-height: 1.15; font-weight: 500; }
.editorial-card p { margin: 16px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.process { margin-top: 58px; counter-reset: step; }
.process-row { display: grid; grid-template-columns: 100px 1fr 1fr; gap: 32px; padding: 34px 0; border-top: 1px solid var(--line); align-items: start; }
.process-row:last-child { border-bottom: 1px solid var(--line); }
.process-row__number { font-family: var(--serif); color: var(--gold); font-size: 34px; }
.process-row h3 { margin: 4px 0 0; font-size: 21px; }
.process-row p { margin: 0; color: var(--muted); line-height: 1.75; font-size: 14px; }

.dark-system { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.system-map { position: relative; min-height: 530px; border: 1px solid var(--line-light); padding: 34px; background: radial-gradient(circle at 50% 50%, rgba(30,114,111,.24), transparent 46%); }
.system-map__core { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 170px; height: 170px; border-radius: 50%; border: 1px solid rgba(216,178,116,.7); display: grid; place-items: center; text-align: center; padding: 20px; }
.system-map__core strong { font-family: var(--serif); font-size: 24px; font-weight: 500; }
.system-node { position: absolute; width: 148px; padding: 16px; border: 1px solid rgba(255,255,255,.18); background: rgba(7,19,31,.8); }
.system-node strong { display: block; font-size: 12px; }
.system-node span { display: block; margin-top: 5px; color: #9fadb5; font-size: 10px; line-height: 1.5; }
.system-node--1 { top: 30px; left: 28px; }
.system-node--2 { top: 40px; right: 28px; }
.system-node--3 { bottom: 34px; left: 28px; }
.system-node--4 { bottom: 28px; right: 28px; }
.dark-list { margin-top: 40px; }
.dark-list__item { display: grid; grid-template-columns: 24px 1fr; gap: 16px; padding: 20px 0; border-top: 1px solid var(--line-light); }
.dark-list__item:last-child { border-bottom: 1px solid var(--line-light); }
.dark-list__item span { color: var(--gold-bright); }
.dark-list__item h3 { margin: 0; font-size: 17px; }
.dark-list__item p { margin: 7px 0 0; color: #aebac1; line-height: 1.65; font-size: 13px; }

.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.market-card { background: var(--paper); padding: 32px; min-height: 260px; }
.market-card__eyebrow { color: var(--teal-dark); font-size: 10px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.market-card h3 { margin: 42px 0 0; font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.1; }
.market-card p { margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.quote-block { background: var(--paper-2); border-left: 5px solid var(--gold); padding: 50px 54px; }
.quote-block blockquote { margin: 0; font-family: var(--serif); font-size: clamp(30px, 3vw, 48px); line-height: 1.18; }
.quote-block p { margin: 22px 0 0; color: var(--muted); }

.cta-band { background: var(--gold); color: var(--ink); }
.cta-band__inner { min-height: 300px; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: center; }
.cta-band h2 { margin: 12px 0 0; max-width: 820px; font-family: var(--serif); font-size: clamp(38px, 4vw, 62px); line-height: 1.02; font-weight: 500; }
.cta-band p { margin: 18px 0 0; max-width: 720px; line-height: 1.7; }
.cta-band .button--ink:hover { background: white; color: var(--ink); }

.page-hero { position: relative; overflow: hidden; min-height: 560px; display: flex; align-items: end; background: var(--ink); color: white; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 0 64%, rgba(30,114,111,.32) 64% 100%), repeating-linear-gradient(90deg, transparent 0 140px, rgba(255,255,255,.04) 140px 141px); }
.page-hero__inner { position: relative; z-index: 1; padding-block: 110px 86px; }
.page-hero .display { max-width: 980px; margin-top: 22px; }
.page-hero .lead { max-width: 760px; margin-top: 26px; }
.page-hero__meta { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 28px; color: #aebbc4; font-size: 12px; }

.capability-matrix { margin-top: 62px; border-top: 1px solid var(--line); }
.capability-row { display: grid; grid-template-columns: .7fr 1.3fr; gap: 60px; padding: 42px 0; border-bottom: 1px solid var(--line); }
.capability-row h3 { margin: 0; font-family: var(--serif); font-size: 32px; font-weight: 500; }
.capability-row__content { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 42px; }
.capability-item h4 { margin: 0; font-size: 15px; }
.capability-item p { margin: 9px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.solution-nav { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); margin-top: 54px; }
.solution-nav a { min-height: 180px; padding: 26px; border-right: 1px solid var(--line); background: white; }
.solution-nav a:last-child { border-right: 0; }
.solution-nav a:hover { background: var(--ink); color: white; }
.solution-nav span { color: var(--gold); font-family: var(--serif); font-size: 20px; }
.solution-nav h3 { margin: 52px 0 0; font-size: 16px; }
.solution-nav p { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.solution-nav a:hover p { color: #b9c4cb; }

.outcome-grid { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.outcome-card { padding: 34px; background: white; border: 1px solid var(--line); min-height: 290px; }
.outcome-card__number { font-family: var(--serif); color: var(--gold); font-size: 26px; }
.outcome-card h3 { margin: 55px 0 0; font-size: 20px; line-height: 1.3; }
.outcome-card p { margin: 16px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.journey { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 60px; border: 1px solid var(--line); }
.journey-step { min-height: 250px; padding: 26px 22px; border-right: 1px solid var(--line); background: white; }
.journey-step:last-child { border-right: 0; }
.journey-step span { color: var(--gold); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.journey-step h3 { margin: 62px 0 0; font-size: 16px; }
.journey-step p { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.insight-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 24px; margin-top: 58px; }
.insight-card { min-height: 360px; padding: 30px; border: 1px solid var(--line); background: white; display: flex; flex-direction: column; }
.insight-card--featured { min-height: 560px; background: var(--ink); color: white; }
.insight-card__tag { color: var(--teal-dark); font-size: 10px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.insight-card--featured .insight-card__tag { color: var(--gold-bright); }
.insight-card h3 { margin: auto 0 0; font-family: var(--serif); font-size: 31px; font-weight: 500; line-height: 1.12; }
.insight-card--featured h3 { font-size: clamp(40px, 4vw, 62px); }
.insight-card p { margin: 18px 0 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.insight-card--featured p { color: #b8c4cb; }

.engagement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 60px; }
.engagement-card { background: white; border: 1px solid var(--line); padding: 38px; min-height: 360px; }
.engagement-card__meta { display: flex; justify-content: space-between; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .14em; }
.engagement-card h3 { margin: 70px 0 0; font-family: var(--serif); font-weight: 500; font-size: 36px; }
.engagement-card p { margin: 18px 0 0; color: var(--muted); line-height: 1.75; }
.engagement-card ul { margin: 24px 0 0; padding: 0; list-style: none; }
.engagement-card li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }

.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 60px; }
.trust-card { padding: 36px; border: 1px solid var(--line); background: white; }
.trust-card h3 { margin: 0; font-size: 20px; }
.trust-card p { margin: 18px 0 0; color: var(--muted); line-height: 1.75; }
.trust-card ul { margin: 25px 0 0; padding: 0; list-style: none; }
.trust-card li { position: relative; padding: 13px 0 13px 22px; border-top: 1px solid var(--line); font-size: 13px; }
.trust-card li::before { content: ''; position: absolute; left: 0; top: 18px; width: 7px; height: 7px; background: var(--gold); }

.company-values { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; border: 1px solid var(--line); }
.company-value { min-height: 280px; padding: 32px; border-right: 1px solid var(--line); }
.company-value:last-child { border-right: 0; }
.company-value h3 { margin: 82px 0 0; font-size: 20px; }
.company-value p { margin: 16px 0 0; color: var(--muted); line-height: 1.7; font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 72px; margin-top: 58px; }
.contact-intro { padding-right: 30px; }
.contact-intro h2 { margin: 0; font-family: var(--serif); font-size: 42px; font-weight: 500; }
.contact-intro p { color: var(--muted); line-height: 1.8; }
.contact-options { border-top: 1px solid var(--line); }
.contact-option { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: center; }
.contact-option h3 { margin: 0; font-size: 18px; }
.contact-option p { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.site-footer { background: #050d14; color: white; }
.site-footer__top { padding-block: 78px 64px; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; }
.brand--footer .brand-mark i { background: white; }
.brand--footer .brand-mark i:nth-child(2) { background: var(--teal); }
.brand--footer .brand-mark i:nth-child(3) { background: var(--gold); }
.brand--footer .brand-wordmark b { color: var(--gold-bright); }
.footer-statement p { max-width: 430px; margin: 26px 0 0; color: #a9b5bd; line-height: 1.75; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.footer-grid h3 { margin: 0 0 22px; color: var(--gold-bright); font-size: 10px; text-transform: uppercase; letter-spacing: .16em; }
.footer-grid a { display: block; margin: 13px 0; color: #c7d0d6; font-size: 13px; }
.footer-grid a:hover { color: white; }
.site-footer__bottom { min-height: 76px; border-top: 1px solid rgba(255,255,255,.1); display: flex; align-items: center; justify-content: space-between; gap: 24px; color: #7f8c95; font-size: 11px; }
.site-footer__bottom div { display: flex; gap: 24px; }
.site-footer__bottom a:hover { color: white; }

@media (max-width: 1080px) {
    .site-header__inner { grid-template-columns: auto auto 1fr; }
    .menu-toggle { display: block; grid-column: 2; }
    .primary-nav { position: absolute; left: 0; right: 0; top: 78px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 24px 28px; }
    .primary-nav.is-open { display: flex; }
    .primary-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
    .primary-nav a::after { display: none; }
    .header-actions { justify-self: end; }
    .hero__inner { grid-template-columns: 1fr; min-height: auto; }
    .decision-architecture { min-height: 520px; }
    .audience-strip__inner { grid-template-columns: repeat(2, 1fr); padding-block: 24px; }
    .audience-strip__label { grid-column: 1 / -1; }
    .section-grid, .section-grid--reverse, .dark-system, .site-footer__top, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .pillar-grid { grid-template-columns: repeat(2, 1fr); }
    .pillar:nth-child(2) { border-right: 0; }
    .pillar:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .market-grid, .outcome-grid { grid-template-columns: repeat(2, 1fr); }
    .journey { grid-template-columns: repeat(2, 1fr); }
    .journey-step:nth-child(2n) { border-right: 0; }
    .journey-step { border-bottom: 1px solid var(--line); }
    .journey-step:last-child { grid-column: 1 / -1; }
    .insight-grid { grid-template-columns: 1fr 1fr; }
    .insight-card--featured { grid-column: 1 / -1; }
    .solution-nav { grid-template-columns: repeat(2, 1fr); }
    .solution-nav a:nth-child(2) { border-right: 0; }
    .solution-nav a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 760px) {
    .shell { width: min(100% - 32px, 1220px); }
    .utility-bar { display: none; }
    .site-header__inner { min-height: 68px; gap: 12px; }
    .primary-nav { top: 68px; }
    .header-actions .text-link { display: none; }
    .header-actions .button { min-height: 38px; padding: 0 12px; font-size: 11px; }
    .brand-wordmark { font-size: 15px; }
    .brand-mark { width: 30px; height: 30px; }
    .hero__inner { padding-block: 70px; gap: 46px; }
    .display--xl { font-size: clamp(48px, 16vw, 72px); }
    .decision-architecture { padding: 25px; min-height: 520px; }
    .architecture-footer { grid-template-columns: 1fr; }
    .architecture-step { grid-template-columns: 34px 1fr; }
    .architecture-step__signal { display: none; }
    .audience-strip__inner { grid-template-columns: 1fr; }
    .audience-strip a { padding: 16px 0; border-left: 0; border-top: 1px solid var(--line); }
    .section { padding-block: 78px; }
    .pillar-grid, .market-grid, .outcome-grid, .engagement-grid, .trust-grid, .company-values, .footer-grid, .solution-nav, .journey, .insight-grid, .editorial-grid { grid-template-columns: 1fr; }
    .pillar, .company-value, .solution-nav a, .journey-step { border-right: 0; border-bottom: 1px solid var(--line); }
    .editorial-feature { min-height: 450px; padding: 30px; }
    .process-row, .capability-row { grid-template-columns: 1fr; gap: 20px; }
    .process-row__number { font-size: 26px; }
    .capability-row__content { grid-template-columns: 1fr; }
    .system-map { min-height: 600px; }
    .system-node { width: 125px; }
    .system-map__core { width: 150px; height: 150px; }
    .cta-band__inner { grid-template-columns: 1fr; padding-block: 60px; gap: 34px; }
    .page-hero { min-height: 500px; }
    .page-hero__inner { padding-block: 90px 64px; }
    .site-footer__top { padding-block: 58px 48px; }
    .site-footer__bottom { padding-block: 24px; flex-direction: column; align-items: flex-start; }
    .site-footer__bottom div { flex-direction: column; gap: 10px; }
    .contact-option { grid-template-columns: 1fr; }
}